CN111024031A - Sun angle sensor for protecting ultraviolet spectrometer - Google Patents
Sun angle sensor for protecting ultraviolet spectrometer Download PDFInfo
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- CN111024031A CN111024031A CN201911319529.9A CN201911319529A CN111024031A CN 111024031 A CN111024031 A CN 111024031A CN 201911319529 A CN201911319529 A CN 201911319529A CN 111024031 A CN111024031 A CN 111024031A
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- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 241000127225 Enceliopsis nudicaulis Species 0.000 claims abstract description 3
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000002211 ultraviolet spectrum Methods 0.000 claims 3
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000002238 attenuated effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920002477 rna polymer Polymers 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0202—Mechanical elements; Supports for optical elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/027—Control of working procedures of a spectrometer; Failure detection; Bandwidth calculation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Light Receiving Elements (AREA)
Abstract
The invention relates to a solar angle sensor for protecting an ultraviolet spectrometer, and aims to solve the problems that an image enhancement component in the prior art is burnt through when the sun directly irradiates, and the performance of the image enhancement component is attenuated and damaged under long-term solar irradiation. The sun angle sensor comprises a detector shell, an installation cylinder, a shading cylinder and a detector assembly; the detector shell comprises a body, wherein the front end of the body is provided with a front end cover, and the rear end of the body is provided with a rear end cover; the front end cover is provided with a through hole; coating a heat-insulating layer outside the detector shell; the rear end of the mounting cylinder is mounted at the through hole on the front end cover, the front end of the mounting cylinder is provided with the shading cylinder, and the lower surface of the mounting cylinder is fixed on the shading cover; the axis of the light shielding cylinder is parallel to the axis of the light shielding cover; the detector assembly is arranged in the body and is electrically connected with the external controller module, and the detection surface of the detector assembly corresponds to the through hole; the detector assembly is used for acquiring sun ray angle information to control the image intensifier module.
Description
Technical Field
The invention relates to an ultraviolet spectrometer, in particular to a sun angle sensor for protecting the ultraviolet spectrometer.
Background
The origin of life has always been a final problem, and foreign scientists have indicated in recent years that the degree of livability of a planet in a paper may be related to how much ultraviolet light the planet can receive from its host star. Sufficient UV light can trigger a cascade of chemical reactions that drive the formation of RNA, i.e., ribonucleic acid. While RNA is considered to be an element contributing to the origin of earth life.
In the early stage of the earth, the earth has no atmosphere, and in order to quantitatively research the ultraviolet radiation condition of the earth in the early stage, an ultraviolet spectrometer (hereinafter referred to as a spectrometer) is developed for the purpose, the target working height is a critical space of 30km, the ultraviolet spectrometer can detect a spectrum of 190nm-400nm, and the spectral resolution is 2 nm. As known from the existing data, the background of ultraviolet radiation of a 30km high altitude is very weak, so the spectrometer designs an enhanced detector, and the detection sensitivity of the enhanced detector is close to the single photon level. However, the core component of the detector is an image enhancement component of weak light, when the sun directly irradiates, the image enhancement component can generate a saturation effect, even generates a burn-through phenomenon, and can cause performance attenuation and final damage under long-term sun irradiation.
Disclosure of Invention
The invention aims to solve the problems that when the sun directly irradiates, an image enhancement component generates a saturation effect, even generates a burn-through phenomenon, and can cause performance attenuation and final damage under long-term sun irradiation in the prior art, and provides a sun angle sensor for protecting an ultraviolet spectrometer,
in order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention relates to a sun angle sensor for protecting an ultraviolet spectrometer, which comprises a cylindrical light shield, wherein an image intensifier module is arranged in the ultraviolet spectrometer, and is characterized in that: the sun angle sensor comprises a detector shell, an installation cylinder, a shading cylinder and a detector assembly;
the detector shell comprises a body, wherein the front end of the body is provided with a front end cover, and the rear end of the body is provided with a rear end cover; the front end cover is provided with a through hole;
the outer part of the detector shell is coated with a heat-insulating layer;
the rear end of the mounting cylinder is mounted at the through hole on the front end cover, the front end of the mounting cylinder is provided with a light shading cylinder, and the lower surface of the mounting cylinder is fixed on the light shading cover;
the axis of the light shielding cylinder is parallel to the axis of the light shielding cover;
the detector assembly is arranged in the body and is electrically connected with the external controller module, and the detection surface of the detector assembly corresponds to the through hole;
the detector assembly is used for acquiring sun ray angle information to control the image intensifier module.
Further, the detector assembly comprises two mutually parallel circuit boards;
the circuit board is provided with a four-quadrant detector, a main chip, a primary linear drive and a high-voltage module;
the four quadrants of the four-quadrant detector are respectively connected with the AD pin of the main chip through the transconductance amplifier, the low-pass filter and the voltage amplifier in sequence;
the output end of the main chip is connected with the input end of the high-voltage module through a primary linear drive and is connected with an external main controller module;
the output end of the high-voltage module is connected with the input end of the image intensifier module and is connected with the main chip;
and the high-voltage module outputs corresponding voltage according to the positive and negative of the input signal.
Further, the high-voltage module comprises a 50V power module, a-200V power module, a phase inverter, a buffer, an N-MOS (N-metal oxide semiconductor) tube and a P-MOS tube;
the output end of the primary linear drive is connected with the grid electrode of the N-MOS tube through the phase inverter;
the drain electrode of the N-MOS tube is connected with the V power supply module, and the source electrode of the N-MOS tube is connected with the image intensifier module and the main chip;
the output end of the primary linear drive is connected with the grid electrode of the P-MOS tube through a buffer;
and the source electrode of the P-MOS tube is connected with the-V power supply module, and the drain electrode of the P-MOS tube is connected with the image intensifier module and the main chip.
Further, the main chip is an STM8S processor.
Further, the lower surface of the mounting cylinder is provided with a mounting plate;
the lower surface of mounting panel is the arc structure, this arc structure and tubular structure's lens hood surface adaptation.
Furthermore, a plug and an indicator light are embedded in the rear end cover;
a socket matched with the plug is arranged on the circuit board;
and an indicator light is embedded on the rear end cover.
Furthermore, the output end of the main chip is connected with an external main controller module through an RS485 communication bus.
The indicator light is electrically connected with the circuit board.
Further, the detector assembly is fixed on the inner wall of the front end cover;
the four-quadrant detector is arranged on the circuit board close to the front end cover.
Further, the shading cylinder is in threaded connection with the mounting cylinder;
the detector shell is made of aluminum.
Further, the two parallel circuit boards are connected through at least two copper columns in a supporting mode.
The invention has the beneficial effects that:
1. the invention is provided with a detector shell, and a heat-insulating layer is coated outside the detector shell; and the detector assembly is arranged in the detector shell, so that the working environment of-40 ℃ in a critical space is met. The view field of the shading cylinder is larger than that of the ultraviolet spectrometer; the sun enters the field of view of the sun angle sensor before entering the field of view of the spectrometer, when the four-quadrant detector of the sun angle sensor detects that the sun enters the field of view, the sun sensor outputs an instruction for closing the image intensifier module, and when the sun leaves the field of view of the spectrometer, the sun angle sensor outputs an instruction for opening the image intensifier module. The sun angle sensor outputs an opening or closing instruction to send the time for opening or closing the image intensifier to the main controller module, so that the main controller module can conveniently cut data, and the phenomenon that the detector assembly is finally damaged due to performance attenuation caused by long-term sun irradiation is avoided.
2. The main chip is connected with the external main controller module through the RS485 communication bus, so that system expansion is facilitated, and the transmitted information is also convenient for the main controller module to remove invalid data of the imaging assembly at the rear end of the image intensifier.
Drawings
FIG. 1 is a schematic diagram of the structure of an ultraviolet spectrometer with a sun angle sensor according to the present invention;
FIG. 2 is a schematic diagram of the structure of a solar angle sensor for protecting an ultraviolet spectrometer according to the present invention;
FIG. 3 is a schematic diagram of the circuit connections of the present invention;
fig. 4 is a schematic diagram of the internal circuit connections of the high voltage module of the present invention.
In the figure:
1-an ultraviolet spectrometer, 2-a light shield, 3-a sun angle sensor, 4-an installation cylinder and 41-an installation plate;
5-a detector assembly; 51-circuit board, 52-four quadrant detector, 53-main chip, 54-first-level linear drive, 55-high voltage module, 551-inverter, 552-buffer;
56-transconductance amplifier, 57-low pass filter, 58-voltage amplifier, 59-copper column;
6-body, 61-front end cover, 62-rear end cover, 7-plug, 8-indicator light and 9-shading cylinder.
Detailed Description
To make the objects, advantages and features of the present invention more apparent, a solar angle sensor for protecting an ultraviolet spectrometer according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following detailed description. It should be noted that: the drawings are in simplified form and are not to precise scale, the intention being solely for the convenience and clarity of illustrating embodiments of the invention; second, the structures shown in the drawings are often part of actual structures.
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a solar angle sensor for protecting an ultraviolet spectrometer, which is shown by combining fig. 1 and fig. 2, wherein the ultraviolet spectrometer 1 comprises a light shield 2 with a cylindrical structure, an image intensifier module is arranged in the ultraviolet spectrometer 1, and a solar angle sensor 3 comprises a detector shell, an installation cylinder 4, a light shield 9 and a detector assembly 5;
the detector shell is made of aluminum with a shielding effect, and a heat-insulating layer is coated outside the detector shell, so that light rays passing through a low-temperature area are not influenced;
the detector shell comprises a body 6, wherein a front end cover 61 is arranged at the front end of the body 6, and a rear end cover 62 is arranged at the rear end of the body 6; thus, a cavity for installing the detector assembly 5 is formed among the front end cover 61, the body 6 and the rear end cover 62, and the detector assembly 5 is also fixed on the inner wall of the front end cover 61; the front end cover 61 is provided with a through hole corresponding to the detection surface of the detector component 5; the rear end of the installation barrel 4 is installed at the through hole, the front end is in threaded connection with the shading barrel 9, the shading barrel and the installation barrel are designed to be more flexibly adaptive to the solar angle sensor systems with different field angles in comparison with the design, and the length of the shading barrel with different sizes is only required to be changed when the field angle of the system is adjusted. The lower surface of the mounting cylinder 4 is provided with a mounting plate 41; the lower surface of the mounting plate 41 is of an arc structure, and the arc structure is matched with the arc structure on the outer surface of the cylindrical light shield 2; the axis of the shading cylinder 9 is parallel to the axis of the shading cover 2, so that the incident and emergent ultraviolet angles are consistent; the rear end cover 62 is embedded with a plug 7 and an indicator light 8; a socket matched with the plug 7 is arranged on the circuit board; the indicator lamp 8 is electrically connected to the circuit board 51.
The mechanical structure part realizes the size unit of the field of view of 0-3.66 degrees (the field angle of the ultraviolet spectrometer is 0.2 degrees).
As shown in fig. 3, the probe assembly 5 includes two circuit boards 51 parallel to each other; the two parallel circuit boards are supported and connected by at least two copper columns 59. The circuit board 51 is provided with a four-quadrant detector 52 with a detection surface corresponding TO the through hole on the front end cover, the four-quadrant detector 52 is arranged on the circuit board close TO the front end cover, the four-quadrant detector 52 adopts QP50-6 TO type four-quadrant detection, the four-quadrant detection has the advantages of wide working temperature range, small dark current, small junction capacitance, high quantum efficiency and low price;
the detector assembly 5 further comprises a main chip 53, a primary linear drive 54 and a high voltage module 55; the main chip 53 employs an STM8S processor. The STM8S processor has 8-way 12-bit ADCs, a chip size of 3 × 3mm, and UART functionality.
The four quadrants of the four-quadrant detector 52 are respectively connected with the AD pin of the main chip 53 through a transconductance amplifier 56, a low pass filter 57 and a voltage amplifier 58 in sequence; the output end of the main chip 53 is connected with the input end of a high-voltage module 55 through a primary linear driver 54 and is connected with an external main controller module; the IO port of the main chip cannot drive the high-voltage module, so that a first-level linear drive needs to be added between the main chip and the high-voltage module.
As shown in fig. 4, the high voltage module 55 includes a 50V power module, a-200V power module, an inverter 551, a buffer 552, an N-MOS transistor, and a P-MOS transistor; the output end of the first-stage linear drive 54 is connected with the grid electrode of the N-MOS tube through an inverter 551; the drain electrode of the N-MOS tube is connected with the 50V power supply module, and the source electrode of the N-MOS tube is connected with the image intensifier module and the main chip; meanwhile, the output end of the primary linear drive is also connected with the grid electrode of the P-MOS tube through a buffer 552; the source electrode of the P-MOS tube is connected with the-200V power supply module, and the drain electrode of the P-MOS tube is connected with the image intensifier module and the main chip. Therefore, the output end can output minus 200V when high level is input, and output end can output 50V when low level is input.
Therefore, the four-quadrant detector enters the AD pin of the main chip through the low-pass filter and the voltage amplifier after passing through the transconductance amplifier. The main chip can obtain the information of the current sun angle through four paths of input detection signals, the signals for controlling the high-voltage module are output after threshold judgment is carried out through the external main controller module, the signals enter the high-voltage module through primary linear driving, when the input signals are positive, the high-voltage module outputs-200V voltage, when the input signals are negative, the high-voltage module outputs 50V voltage, and the external main controller module monitors whether the high voltage is normally output through the monitoring end of the high-voltage module. The four-quadrant detector acquires sun angle information every 1us and sends the current angle information and the state of the high-voltage module to an external main controller module.
When different fields of view need to be received, the requirements can be flexibly met only by replacing the shading cylinder; the solar angle sensor meets the working environment of-40 ℃ in a critical space, the imported four-quadrant detector is used for realizing the function of acquiring primary solar angle information for 1us, the solar angle information and the working state information of the image intensifier can be sent to the external main control module at regular time through the RS485 bus, and the external main control module can conveniently cut data acquired by the detector assembly; a high-voltage module is provided, and the high-voltage module can automatically output 50V and-200V voltage according to a switching threshold value calibrated by a laboratory to switch the working state of the image intensifier.
Claims (10)
1. The utility model provides a sun angle sensor for protecting ultraviolet spectrum appearance, ultraviolet spectrum appearance (1) includes tube-shape structure's lens hood (2), and the inside of ultraviolet spectrum appearance (1) is equipped with like image intensifier module, its characterized in that: the sun angle sensor (3) comprises a detector shell, an installation cylinder (4), a shading cylinder (9) and a detector assembly (5);
the detector shell comprises a body (6), a front end cover (61) is arranged at the front end of the body (6), and a rear end cover (62) is arranged at the rear end of the body; the front end cover (61) is provided with a through hole;
the outer part of the detector shell is coated with a heat-insulating layer;
the rear end of the mounting cylinder (4) is mounted at a through hole on the front end cover (61), the front end of the mounting cylinder is provided with a light shielding cylinder (9), and the lower surface of the mounting cylinder (4) is fixed on the light shielding cover (2);
the axis of the light shielding cylinder (9) is parallel to the axis of the light shielding cover (2);
the inner diameter and the length of the shading cylinder (9) meet the following requirements: the view field of the shading cylinder (9) is larger than that of the ultraviolet spectrometer (1);
the detector assembly (5) is arranged in the body (6) and is electrically connected with the external controller module, and the detection surface of the detector assembly (5) corresponds to the through hole;
the detector assembly (5) is used for acquiring sun ray angle information to control the image intensifier module.
2. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 1, wherein: the detector assembly (5) comprises two mutually parallel circuit boards (51);
the circuit board (51) is provided with a four-quadrant detector (52), a main chip (53), a primary linear drive (54) and a high-voltage module (55);
four quadrants of the four-quadrant detector (52) are respectively connected with an AD pin of the main chip (53) through a transconductance amplifier (56), a low-pass filter (57) and a voltage amplifier (58) in sequence;
the output end of the main chip (53) is connected with the input end of a high-voltage module (55) through a primary linear drive (54) and is connected with an external main controller module;
the output end of the high-voltage module (55) is connected with the input end of the image intensifier module and is connected with the main chip (53);
the high-voltage module (55) outputs corresponding voltage according to the positive and negative of the input signal.
3. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 2, wherein: the high-voltage module (55) comprises a 50V power supply module, a-200V power supply module, a phase inverter (551), a buffer (552), an N-MOS tube and a P-MOS tube;
the output end of the primary linear drive (54) is connected with the grid electrode of the N-MOS tube through an inverter (551);
the drain electrode of the N-MOS tube is connected with the 50V power supply module, and the source electrode of the N-MOS tube is connected with the image intensifier module and the main chip;
the output end of the primary linear drive is connected with the grid electrode of the P-MOS tube through a buffer (552);
and the source electrode of the P-MOS tube is connected with the-200V power supply module, and the drain electrode of the P-MOS tube is connected with the image intensifier module and the main chip.
4. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 3, wherein: the main chip (53) is an STM8S processor.
5. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 4, wherein: the lower surface of the mounting cylinder (4) is provided with a mounting plate (41);
the lower surface of the mounting plate (41) is of an arc-shaped structure, and the arc-shaped structure is matched with the outer surface of the light shield (2) of the tubular structure.
6. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 5, wherein:
a plug (7) and an indicator light (8) are embedded in the rear end cover (62);
a socket matched with the plug (7) is arranged on the circuit board;
the indicator light (8) is electrically connected with the circuit board (51).
7. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 6, wherein: the main chip (53) is connected with an external main controller module through an RS485 communication bus.
8. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 7, wherein: the detector assembly (5) is fixed on the inner wall of the front end cover (61);
the four-quadrant detector (52) is arranged on a circuit board (51) close to the front end cover.
9. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 8, wherein: the shading cylinder (9) is in threaded connection with the mounting cylinder (4);
the detector shell is made of aluminum.
10. A solar angle sensor for protecting an ultraviolet spectrometer as claimed in claim 9, wherein:
the two parallel circuit boards are supported and connected through at least two copper columns (59).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319529.9A CN111024031A (en) | 2019-12-19 | 2019-12-19 | Sun angle sensor for protecting ultraviolet spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911319529.9A CN111024031A (en) | 2019-12-19 | 2019-12-19 | Sun angle sensor for protecting ultraviolet spectrometer |
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| Publication Number | Publication Date |
|---|---|
| CN111024031A true CN111024031A (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911319529.9A Pending CN111024031A (en) | 2019-12-19 | 2019-12-19 | Sun angle sensor for protecting ultraviolet spectrometer |
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| CN (1) | CN111024031A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405659A (en) * | 2021-05-14 | 2021-09-17 | 中国科学院西安光学精密机械研究所 | Ultraviolet spectrometer control system and method for near space and ultraviolet spectrometer |
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| CN1423112A (en) * | 2001-11-22 | 2003-06-11 | 富士全录株式会社 | Ultraviolet photosensitive device |
| CN1737512A (en) * | 2005-04-30 | 2006-02-22 | 中国科学院长春光学精密机械与物理研究所 | Be applied to the device of the tracking sun of high-altitude balloon experiment |
| CN202195810U (en) * | 2011-08-17 | 2012-04-18 | 青岛哈工太阳能股份有限公司 | Solar energy light direction detecting sensor |
| CN105373140A (en) * | 2014-08-20 | 2016-03-02 | 深圳Tcl新技术有限公司 | Light source tracking method and system |
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| KR20180061829A (en) * | 2016-11-30 | 2018-06-08 | 성균관대학교산학협력단 | Apparatus and method for measuring light transmittance of solar panel |
| CN211401153U (en) * | 2019-12-19 | 2020-09-01 | 中国科学院西安光学精密机械研究所 | Sun angle sensor for protecting ultraviolet spectrometer |
-
2019
- 2019-12-19 CN CN201911319529.9A patent/CN111024031A/en active Pending
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| CN1423112A (en) * | 2001-11-22 | 2003-06-11 | 富士全录株式会社 | Ultraviolet photosensitive device |
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| CN105373140A (en) * | 2014-08-20 | 2016-03-02 | 深圳Tcl新技术有限公司 | Light source tracking method and system |
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| Title |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405659A (en) * | 2021-05-14 | 2021-09-17 | 中国科学院西安光学精密机械研究所 | Ultraviolet spectrometer control system and method for near space and ultraviolet spectrometer |
| CN113405659B (en) * | 2021-05-14 | 2022-08-19 | 中国科学院西安光学精密机械研究所 | Ultraviolet spectrometer control system and method for near space and ultraviolet spectrometer |
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