• 제목/요약/키워드: Far-infrared light

검색결과 52건 처리시간 0.022초

Far infrared를 이용한 생체정보 인터페이싱에 대한 연구 (Research of human body information interfacing with Far infrared and application to physical therapy)

  • 박래준;김재윤
    • The Journal of Korean Physical Therapy
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    • 제13권3호
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    • pp.509-527
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    • 2001
  • The Sun's ray is composed of Infrared(49%), Visible light(40%) and Ultra violet(11%), however the ray getting to the earth is FIR(Far infrared; 60%), IR(Infrared; 20%), and UV(Ultra Violet; 20%). Human beings has utilized FIR already from time immemorial. Hershel found out Infrared for the first time. in the Industrial Revolution the Infrared and FIR had been begun to use making products. In these days, with contemporary science FIR would be begun to clear up the implication in the human body and organic compound. IR classified by wavelength three parts NlR, MIR, FIR. There is FIR which is radiated from healthy human body the wave length is 8-l4m. The human body is composed of proteins which get easily changed by a thermal factor (about 42 $^{\circ}$C over). FIR with low temperature can deeply penetrate on the human body composed things without troublesomes, since FIR has effectively operated on the human body at low temperature (35-40 $^{\circ}$C). When FlR penetrated on the human body. it would inhibit the abnormal genes and cells expression, and then information of DNA and RNA would be reexpressed for arranging DNA and RNA abnormal state. As FlR's receptors in the body, it could be presumed that N-glycosyl linkage of purine and deoxyribose, RNA splicing process, and Heat shock protein. To take the FIR which was a optimized wavewlength and strength, at first, we induced the characteristic algorithm and the computerized programing. Then we formed that the formular of optimized FIR with physical, mathematical logic and theory. especially, Plank, Kirchhoff, Wien, Stefan-Boltzmann's logic and law. In the long run, the formular was induced with integration mathematical, since we had to know the molecular wavelength. Based on the induced formular as above, we programmed the optimized FlR radiating computerized program. In this research, we designed the eletronic circuit f3r interfacing with human body to diagnosis and treatment with FIR sensor which radiated FIR wavelength optimized.

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제주 송이를 이용한 천연염색 면직물의 기능성 연구 (A Study on Function of Natural Dyeing with Cotton Fabrics Using Jeju scoria)

  • 임은숙;이혜선
    • 한국염색가공학회지
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    • 제23권3호
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    • pp.179-186
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    • 2011
  • For the application of Jeju scoria scattered around the island as a natural dye, cotton fabrics were dyed with the dye and their properties were measured including dyeability, colorfastness, antibacterial activity, deodorization efficiency, ultraviolet protection, and far-infrared emission. The dyed cotton fabrics were in yellowish red and optimal dyeing conditions were obtained with a colorant concentration of 25%(o.w.b) at a temperature of $80^{\circ}C$ for the dyeing time of 120 minutes. The ratings of colorfastness to light, rubbing, perspiration, and washing were 8, 5, 5, and 4~5 respectively. After 15 wash cycles, colorfastness remained as much as 4~5 rating. The cotton fabric dyed with Jeju scoria demonstrated excellent antimicrobial activity and deodorization efficiency of 99.9% and 93.9% respectively. Ultraviolet protection factor was 50+. Far-infrared emission rate and far-infrared emission intensity were 90% and 362(W/$m^2{\cdot}{\mu}m$) respectively. The Jeju scoria can be introduced as a new colorant for the natural dyeing of cotton.

참소리쟁이의 특성을 이용한 염색성 연구 (Dyeability using Characteristics of Curly Dock)

  • 손원교;신정숙
    • 복식문화연구
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    • 제14권2호
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    • pp.260-270
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    • 2006
  • In this research, the curly dock was used in the process of dyeing for fabrics of the inner wear & the patient wear. Since the curly dock has a pharmacological effect on dermatosis, this study focused on the variety of color and functions of the inner wear fabrics & patient wear fabrics to make the best use of the pharmacological effect of curly dock. With regards to giving a variety of colors and functions in the inner wear, patient wear fabrics, the curly dock dye was used in each treatment conditions on the cotton & silk fabrics. After dyeing, the dyeability, color change, light fastness, washing fastness, perspiration fastness, antibiosis, far infrared emissivity and emission power were evaluated. The evaluation results are as follows; The dyeablity increased from repeated dyeing and, by using the mordant, variety of colors such as skin, mustard, greyish-brown and dark earth colors were conformed to the naked eye. Fe mordant was better than Al on the lightfastness and the washing fastness. The repeated dyeing was found out to have less effect on neither lightfastness nor washing fastness. Both silk and cotton fabrics were graded $3{\sim}4$, since their degree of degradation appeared to be the same in alkali perspiration and acidic perspiration. In the case of silk fabrics mordanted by Al, the rate of declining in both Staphylococcus aureus ATCC 6538 and Klebsiella pneumonia ATCC 4352 were 99.9%. In addition, the antibiosis was enhanced when the mordant was used. The far infrared was 86.6% of emissivity, $3.34{\times}10^2\;W/m^2{\cdot}{\mu}m$ emission power.

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Far-Infrared의 발전사와 물리치료 적용에 대한 연구 (A Study of Far-Infrared History and Application to Physical Therapy)

  • 김재윤;박래준;박영한
    • The Journal of Korean Physical Therapy
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    • 제13권1호
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    • pp.189-195
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    • 2001
  • The Sun's ray is composed of Infared(49%), Visible light(40%) and Ultra violet(11%), however the ray getting to the earth is FIR(60%). IR(20%), and UV(20%). Human beings has utilized FIR already from time immemorial. Hershel found out Infrared for the first time, in the Industrial Revolution the Infrared and FI R had been begun to use making products. In asia. also, asian already has made use of FIR to treat the body, product things and make warm the house in the winter, as it had been called Wull therapy, fermentation. and On-Dol system. In these days, with contemporary science FIR would be begun to clear up the implication in the human body and organic compounds. IR classified by wavelength three parts NIR, MIR, FIR. There is FIR which is radiated from healthy human body the wave length is 8-14 m. It is difficult to standardized the wavelength of IR, since each related associations have a different opinion, so we suggested ideal IR wavelength and biological, phsiotherapical, medical FIR wavelength.

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복합화기술을 응용한 목어석 복합체의 제조 및 이의 효능에 관한 연구 (The Preparation of Mockeoseuk(China Fossil) Composite by Hybridization Technique and Evaluation of Its Efficacy)

  • 권순상;이승환;김덕희;김준오;장이섭
    • 대한화장품학회지
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    • 제33권3호
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    • pp.153-157
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    • 2007
  • 목어석(중국화석)은 다양한 종류의 미네랄을 함유하고 있으며, 적외선을 방출하는 광물이다. 이러한 목어석을 화장료에 도입하기 위해서 복합화기술을 도입하였다. 이러한 기제로서 구형의 실리콘 분체를 응용하였다. 복합화된 목어석은 피부 사용감과 같은 물리적 성질이 개선되었으며, 외관상 색깔도 개선되었다. 또한 효능도 유지함을 알 수 있었다. 임상 시험 결과, 10 wt% 목어석 복합체를 함유한 화장료는 대조군 대비 유의적으로 얼굴 피부의 온도를 상승시킴을 확인하였으며, 이 결과는 목어석 복합체가 피부의 혈행 순환을 향상시킬 수 있음을 알 수 있었다.

Detection of a Large Amount of Diffuse Extraplanar Dust in NGC 891

  • 선광일
    • 천문학회보
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    • 제36권2호
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    • pp.71.1-71.1
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    • 2011
  • Significant discrepancies have been found between the dust masses of edge-on spiral galaxies derived from various tracers (optical/near-infrared, far-infrared/sub-millimeter observations, and the variation of dust attenuation with viewing angle). Here we report the first detection of a vertically extended far-ultraviolet (FUV) and near-UV (NUV) emission in an edge-on spiral galaxy NGC 891. The vertically extended emission is interpreted as the dust-scattered light due to a extraplanar dust layer in NGC 891 that contains about the same mass as the standard thin dust disk. This new dust component completely encloses the stellar disk and bulge, and solves the puzzle of dust mass.

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Some interaction characteristics of IR radiation with ice crystals - New IR channel exploration

  • Xu, Lisheng;Ding, Jilie
    • 대한원격탐사학회:학술대회논문집
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    • 대한원격탐사학회 2002년도 Proceedings of International Symposium on Remote Sensing
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    • pp.352-357
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    • 2002
  • Some interaction characteristics, i.e., light scattering characteristics, of infrared (IR) radiation with small ice crystals are investigated systematically by using the exact T-matrix approach. Some important facts are obtained, which reveal, especially, that the combination of both the 25 and 3.979$\mu$m together has some advantages and potential applications for remote sensing of cirrus and other ice clouds. A new far-IR channel at the wavelength of 25$\mu$m is proposed.

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기능성 경량기포콘크리트의 물리적 특성에 관한 실험적 연구 (A Study of Mechanical characteristics of functional Autoclaved Lightweight Concrete)

  • 김순호;김홍룡
    • KIEAE Journal
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    • 제7권5호
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    • pp.121-126
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    • 2007
  • This is the experimental study on the functional property of the light-weight concrete according to the mineral composite. According to the increase of the functional mineral, Autoclaved light-weight concrete (ALC) have a effect of high far infrared ray, deodorization, anion and change of chromaticity on D65 of light source. Compressive strength and change of specific gravity by foaming of Mixed Slurry in accordance with additive rates and Water. It chracterizes surface by SEM, chemical component and crystallization by XRD, XRF. the results of this experiment studied influences of ALC by functional minerals.

탄화지르코늄 함유 감성 인텔리전트 의류의 써멀 마네킹 측정에 의한 발열 특성 (Heat Generation Characteristics of Emotional and Intelligent ZrC Imbedded Garment through Thermal Manikin Measurement)

  • 김현아;김승진
    • 감성과학
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    • 제18권3호
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    • pp.17-24
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    • 2015
  • 본 연구에서는 써멀 마네킹 실험을 통해서 탄화지르코늄(ZrC) 혼입사로 만들어진 니트와 직물 의류의 발열 특성을 연구하였다. 써멀 마네킹 측정에 의한 감성 및 인지기능 열적특성이 분석되었으며 광발열 실험결과와 비교하였다. ZrC 혼입 직 편물의 표면온도는 일반 PET 직 편물 보다 각각 $4^{\circ}C$$2^{\circ}C$ 높은 값을 보였다. 그리고 이들 직 편물 의류의 광조사상태에서 써멀 마네킹 실험에 의한 발열특성을 나타내는 보온성 Clo치는 각각 0.18과 0.08 높은 값을 보였다. 이 결과는 이성분 필라멘트의 심사부에 혼입된 ZrC에서 방사된 원적외선에 기인 된 것을 $6{\mu}m{\sim}20{\mu}m$범위의 원적외선 방사강도 결과와 EDS 원소분석에 의해 확인함으로써 가능하였다. 그리고 ZrC 혼입에 의해 직물의 압축성이 낮아지고 굽힘강성이 높은 값을 보임으로써 촉감 특성은 다소 부족함을 보였다. 그러나 ZrC혼입 직 편물의 발열특성 발현을 써멀 마네킹 측정에 의해 확인함으로써 인텔리전트 의류로서의 적용 가능성을 확인하였다.

NIR DIODE ARRAY SPECTROMETERS ON AGRICULTURAL HARVEST MACHINES OVERVIEW AND OUTLOOK

  • Rode, Michael
    • 한국근적외분광분석학회:학술대회논문집
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    • 한국근적외분광분석학회 2001년도 NIR-2001
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    • pp.1172-1172
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    • 2001
  • Compact Near Infrared Diode Array Spectrometers offer new possibilities for on line quality assurance in the agricultural sector. Due to their speed and complete robustness towards temperature fluctuations and mechanical shock Diode Array Spectrometers are suitable for the use on Agricultural Harvest Machines. The growing consumer consciousness of food quality in combination with falling manufacturing prices demands procedures for an effective quality control system. The various conventional types of NIR instruments which have so far been used in laboratories are unsuitable for mobile applications under the rough conditions of field cropping not only because of their slow speed of measurement but also because of their shock sensitive filter wheels and monochromators necessary for fractionating polychromatic light. Another advantage of the on line use is the reduction of the sampling error because of the continuously measurement of the whole product. Considering the large economic importance of the dry matter content on agricultural products it is of particular advantage that water belongs to those constituents which are most easily assessed in the near infrared. While other constituents of economic importance such as starch, oil and protein in grains and seeds have a much lesser effect on NIR signals, their contents can nonetheless be assessed with high analytical precision on freshly harvested grains and seeds. In the last years several applications for on line quality assessment on harvesting machines were developed and tested. The talk will give an overview and outlook on existing and future possibilities of this new field of NIR applications.

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