2013 Vol. 6, No. 4
2013, 6(4): 437-448.
doi: 10.3788/CO.20130604.0437
Abstract:
Smart optics is an emerging concept developed from conventional optics based on the active optics and adaptive optics. This paper introduces the evolution and development of smart optics and explains and extends its concept and scopes further. Then, ...
Smart optics is an emerging concept developed from conventional optics based on the active optics and adaptive optics. This paper introduces the evolution and development of smart optics and explains and extends its concept and scopes further. Then, ...
2013, 6(4): 449-456.
doi: 10.3788/CO.20130604.0449
Abstract:
Due to the compatibility of Si-based light emitters with Si CMOS processes, Ge/Si heterostructures based light emitters have developed significantly. This paper reviews the most recent progress of this field, including Ge/Si Quantum Dot(QD) Light Emi...
Due to the compatibility of Si-based light emitters with Si CMOS processes, Ge/Si heterostructures based light emitters have developed significantly. This paper reviews the most recent progress of this field, including Ge/Si Quantum Dot(QD) Light Emi...
2013, 6(4): 457-469.
doi: 10.3788/CO.20130604.0457
Abstract:
As the performance changes of thermal control materials in-orbit effect the temperature of a spacecraft, the performance of Multi-layer Insulators(MLI) in-orbit are studied in this paper. Firstly, the destructive testing of thermal control materials ...
As the performance changes of thermal control materials in-orbit effect the temperature of a spacecraft, the performance of Multi-layer Insulators(MLI) in-orbit are studied in this paper. Firstly, the destructive testing of thermal control materials ...
2013, 6(4): 470-480.
doi: 10.3788/CO.20130604.0470
Abstract:
Digital speckle correlation(DSCM) is a noncontact measuring method for displacements and strains, which obtains the mechanical properties of an object by calculating the gray information correlation of the object images before and after deformations....
Digital speckle correlation(DSCM) is a noncontact measuring method for displacements and strains, which obtains the mechanical properties of an object by calculating the gray information correlation of the object images before and after deformations....
2013, 6(4): 481-489.
doi: 10.3788/CO.20130604.0481
Abstract:
The principle and optical design of digital sun sensors widely used in different fields are reviewed and their applications and development are given. Firstly, it describes the working principle of sun sensors. The digital sun sensors are constructed...
The principle and optical design of digital sun sensors widely used in different fields are reviewed and their applications and development are given. Firstly, it describes the working principle of sun sensors. The digital sun sensors are constructed...
2013, 6(4): 490-500.
doi: 10.3788/CO.20130604.0490
Abstract:
Laser-induced Breakdown Spectroscopy(LIBS) based on atomic emission spectral technology is a kind of convenient and sensitive approach for the qualitative and quantitative detection of elements. In this paper, the mechanism, detecting element types, ...
Laser-induced Breakdown Spectroscopy(LIBS) based on atomic emission spectral technology is a kind of convenient and sensitive approach for the qualitative and quantitative detection of elements. In this paper, the mechanism, detecting element types, ...
2013, 6(4): 501-512.
doi: 10.3788/CO.20130604.0501
Abstract:
3~5 m mid-infrared laser sources have significant applications in many fields and have been intensively studied by researchers. Main technical methods to generate mid-infrared laser radiation are reviewed in this paper, which are as follows:second ha...
3~5 m mid-infrared laser sources have significant applications in many fields and have been intensively studied by researchers. Main technical methods to generate mid-infrared laser radiation are reviewed in this paper, which are as follows:second ha...
2013, 6(4): 513-520.
doi: 10.3788/CO.20130604.0513
Abstract:
In this article, the degradation mechanism of contaminants with nano-TiO2 in a photocatalytic reactor is introduced. Then, it points out that the design, modification and development of the fiber-typed photocatalytic reactors have been performed to i...
In this article, the degradation mechanism of contaminants with nano-TiO2 in a photocatalytic reactor is introduced. Then, it points out that the design, modification and development of the fiber-typed photocatalytic reactors have been performed to i...
2013, 6(4): 521-528.
doi: 10.3788/CO.20130604.0521
Abstract:
To reduce the interference of color coupling and color unbalance and to increase the reconstruction accuracy of shape and color in a coded structured light system, a color coded structured light system was established and two color-related sections(c...
To reduce the interference of color coupling and color unbalance and to increase the reconstruction accuracy of shape and color in a coded structured light system, a color coded structured light system was established and two color-related sections(c...
2013, 6(4): 529-535.
doi: 10.3788/CO.20130604.0529
Abstract:
On account of the characteristics of laser double-pass processing, a Nd: YAG pulsed laser is chosen as the light source, and a laser time-sharing control system for double-pass outputs is developed. A concrete implemented project for time-sharing spe...
On account of the characteristics of laser double-pass processing, a Nd: YAG pulsed laser is chosen as the light source, and a laser time-sharing control system for double-pass outputs is developed. A concrete implemented project for time-sharing spe...
2013, 6(4): 536-543.
doi: 10.3788/CO.20130604.0536
Abstract:
A compound guided system by combining the laser 3D active imaging and passive IR imaging was proposed to improve the operational effectiveness for air-ground missiles and the recognition ability for IR stealthy targets. The detail design program and ...
A compound guided system by combining the laser 3D active imaging and passive IR imaging was proposed to improve the operational effectiveness for air-ground missiles and the recognition ability for IR stealthy targets. The detail design program and ...
2013, 6(4): 544-550.
doi: 10.3788/CO.20130604.0544
Abstract:
To meet the high stability requirements of the extreme ultraviolet(EUV) light source driven by a CO2 laser under the Laser Produced Plasma(LPP) system, the simplified CO2 laser transmission system model is established. The monitoring and controlling ...
To meet the high stability requirements of the extreme ultraviolet(EUV) light source driven by a CO2 laser under the Laser Produced Plasma(LPP) system, the simplified CO2 laser transmission system model is established. The monitoring and controlling ...
2013, 6(4): 551-556.
doi: 10.3788/CO.20130604.0551
Abstract:
A type of wideband anti-reflection film in the visible light spectrum from 0.4 m to 0.8 m was designed based on a ZF6 substrate, then the coatings were fabricated by Electron Beam Physical Vapor Deposition(EBPVD). Two types of coating materials, tita...
A type of wideband anti-reflection film in the visible light spectrum from 0.4 m to 0.8 m was designed based on a ZF6 substrate, then the coatings were fabricated by Electron Beam Physical Vapor Deposition(EBPVD). Two types of coating materials, tita...
2013, 6(4): 557-562.
doi: 10.3788/CO.20130604.0557
Abstract:
According to the special requirements of space communication, a 1 555 nm high transmittance and broad band-pass filter was designed and prepared to operate under high temperature and high humidity environments. TiO2 and SiO2 were selected as coating ...
According to the special requirements of space communication, a 1 555 nm high transmittance and broad band-pass filter was designed and prepared to operate under high temperature and high humidity environments. TiO2 and SiO2 were selected as coating ...
2013, 6(4): 563-569.
doi: 10.3788/CO.20130604.0563
Abstract:
A new single digital stereo dual-channel projection system is introduced and a dual-channel projection lens is designed by using ZEMAX software and an artifical structure method. The structure of lens based on refraction type is off-axis and with thr...
A new single digital stereo dual-channel projection system is introduced and a dual-channel projection lens is designed by using ZEMAX software and an artifical structure method. The structure of lens based on refraction type is off-axis and with thr...
2013, 6(4): 570-576.
doi: 10.3788/CO.20130604.0570
Abstract:
This paper designs and develops a class AAA solar simulator and its spectral matching, Irradiance non-uniformity and irradiance temporal instability all can reach class A standard. It firstly describes the light source selection of the solar simulato...
This paper designs and develops a class AAA solar simulator and its spectral matching, Irradiance non-uniformity and irradiance temporal instability all can reach class A standard. It firstly describes the light source selection of the solar simulato...
2013, 6(4): 577-583.
doi: 10.3788/CO.20130604.0577
Abstract:
In order to realize the rapid and real-time data pre-processing of an imaging spectrometer based on Acousto-optic Tunable Filter(AOTF), the data characteristics and a pre-processing algorithm of the imaging spectrometer based on AOTF were analyzed. T...
In order to realize the rapid and real-time data pre-processing of an imaging spectrometer based on Acousto-optic Tunable Filter(AOTF), the data characteristics and a pre-processing algorithm of the imaging spectrometer based on AOTF were analyzed. T...
2013, 6(4): 584-590.
doi: 10.3788/CO.20130604.0584
Abstract:
To obtain a high quality image from the new type imaging spectrometer, the uniformity correction method for the image was studied according to the characteristics of the image. The new type imaging spectrometer was placed on the rotation stage to sim...
To obtain a high quality image from the new type imaging spectrometer, the uniformity correction method for the image was studied according to the characteristics of the image. The new type imaging spectrometer was placed on the rotation stage to sim...
2013, 6(4): 591-599.
doi: 10.3788/CO.20130604.0591
Abstract:
To develop a diffuser for CO2 detector calibration, the process of physical grinding and chemical etching was used to produce the test specimens of the aluminum diffuser for the CO2 detector calibration, and their test devices for relative Bidirectio...
To develop a diffuser for CO2 detector calibration, the process of physical grinding and chemical etching was used to produce the test specimens of the aluminum diffuser for the CO2 detector calibration, and their test devices for relative Bidirectio...
2013, 6(4): 600-606.
doi: 10.3788/CO.20130604.0600
Abstract:
An automatic detection system was designed to quickly and accurately detect the precision of a miniature photoelectric encoder. A 21 bit high precision photoelectric encoder was used as the reference to detect the low precision miniature photoelectri...
An automatic detection system was designed to quickly and accurately detect the precision of a miniature photoelectric encoder. A 21 bit high precision photoelectric encoder was used as the reference to detect the low precision miniature photoelectri...