CN110517551A - A kind of ground light optical analog system - Google Patents
A kind of ground light optical analog system Download PDFInfo
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- CN110517551A CN110517551A CN201910881605.9A CN201910881605A CN110517551A CN 110517551 A CN110517551 A CN 110517551A CN 201910881605 A CN201910881605 A CN 201910881605A CN 110517551 A CN110517551 A CN 110517551A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 62
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 230000003760 hair shine Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 239000005338 frosted glass Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 4
- 238000011282 treatment Methods 0.000 claims description 4
- 238000000265 homogenisation Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000004297 night vision Effects 0.000 abstract description 12
- 238000002645 vision therapy Methods 0.000 abstract description 9
- 238000004088 simulation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 206010013395 disorientation Diseases 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
- G09B9/003—Simulators for teaching or training purposes for military purposes and tactics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Physics & Mathematics (AREA)
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- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of ground light optical analog systems, the system includes: light source control case, controller and light-conductive optic fibre, the light source control case is connect with the controller, the light-conductive optic fibre is set to the optical output port of the light source control case, the controller is used to receive the instruction of user, optical drive signal is generated, and the optical drive signal is sent to the light source control case；The light source control case is used to generate corresponding analog light source according to the optical drive signal；The light-conductive optic fibre is used to receive the analog light source that the light source control case generates and shines.Ground light optical analog system provided by the present invention, the instruction of controller reception user, generate optical drive signal, light source control case receives optical drive signal and generates corresponding analog light source, light-conductive optic fibre receives the analog light source and in end glow, according to the difference of user input instruction, the brightness of different ground light and Different Ground light can be simulated, carries out night vision training convenient for pilot.
Description
Technical field
The present invention relates to optical fields, and in particular to a kind of ground light optical analog system.
Background technique
Modern war is noteworthy characterized by whole day operation, in night operations, night of the aircrew to enhancing Infravision
Requirement depending on equipping is also higher and higher.Although night-vision equipment improves the flight operation ability at aircrew's night, but the visual field
Limited, color sensation missing, observation and the accuracy reduction for judging distance, bring identification target and landforms atural object, ground light etc.
Adverse effect, serious the problems such as generating spatial disorientation, visual fatigue, or even cause aircraft accident.Night vision is instructed as a result,
White silk is indispensable.
And in night vision training, ground light is the important evidence of night flying observation, identification ground target, but ground
The effect of many kinds of, the widely distributed and different flying height observation of light is also different, so needing in night vision training
Different ground light and Different Ground lamplight brightness are simulated, and in the prior art, do not instructed for night vision
Experienced ground light optical analog system.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming in the prior art without the ground light for night vision training
The defect of optical analog system, to provide a kind of ground light optical analog system.
To achieve the above object, the present invention adopts the following technical scheme:
According in a first aspect, the system includes: light source control the embodiment of the invention discloses a kind of ground light optical analog system
Case, controller and light-conductive optic fibre processed, the light source control case are connect with the controller, and the light-conductive optic fibre is set to the light
The optical output port of source control cabinet, the controller are used to receive the instruction of user, generate optical drive signal, and by the CD-ROM drive
Dynamic signal is sent to the light source control case；The light source control case is used to generate corresponding simulation according to the optical drive signal
Light source；The light-conductive optic fibre is used to receive the analog light source that the light source control case generates and shines.
According in a first aspect, the light source control case includes: main control board in first aspect first embodiment,
Light source cylinder is transmitted to for receiving the optical drive signal of the controller, and by the optical drive signal；At least one light source cylinder,
For generating analog light source；Regulated power supply, for providing electric energy for the main control board and at least one light source cylinder.
According to first aspect first embodiment, in first aspect second embodiment, the light source control case its
It is provided with light-conductive optic fibre interface on middle side panel, at least one light source cylinder is set to the inside of the light source control case, described
The light output end of at least one light source cylinder is set to the light-conductive optic fibre interface position.
According to first aspect second embodiment, in first aspect third embodiment, the light source control case is also wrapped
Power lead, communication interface are included, is all set on the side panel of the light source control case；Power switch, indicator light, are respectively provided with
In on the other side panel of the light source control case.
According to first aspect first embodiment, in the 4th embodiment of first aspect, the light source cylinder includes: integral
Chamber is set to inside the light source cylinder, and the integral chamber includes: pressure ring, baffle and the diaphragm of successively sequence setting, is used for
Homogenization Treatments are carried out to the analog light source that light source circuit board generates；Frosted glass is set to the side of the integral chamber, is used for
The analog light source is further homogenized；Light source circuit board is set to the other side of the integral chamber, for generating simulation
Light source.
It is set on the light source circuit board in the 5th embodiment of first aspect according to the 4th embodiment of first aspect
At least one LED light is set, the light source circuit board is used to control the light on and off, brightness and luminous frequency of LED light.
According in a first aspect, the controller is remote-control box, the remote-control box packet in first aspect sixth embodiment
It includes: master switch, for controlling the switch of remote-control box；Switch-dividing is set as 8, for controlling the bright of one group of analog light source respectively
It goes out；Adjusting knob is arranged 5 grades, the illumination effect of different brightness is simulated for controlling the light source control case；Display screen is used for
Show the brightness of different analog light source and analog light source.
According to first aspect sixth embodiment, in the 7th embodiment of first aspect, 8 of the remote-control box are separated
A part of pass can be opened with standard-sized sheet or full pass or a part by closing.
According in a first aspect, the controller is computer in the 8th embodiment of first aspect, the computer is used
In carrying out gear adjusting, to realize the brightness regulation of 256 gears.
According in a first aspect, in the 9th embodiment of first aspect, the light source control case further include: wireless communication core
Piece is carried out wireless communication by the wireless communication chips and controller.
Technical solution of the present invention has the advantages that
Ground light optical analog system provided by the invention, light source control case is connect with controller and light-conductive optic fibre respectively and is built
Vertical correspondence, user need to send requirement command to controller according to training, and controller will form corresponding optical drive signal,
Controller sends optical drive signal on the main control board of light source control case, and the main control board of light source control case passes through again
Optical drive signal is transmitted to the light source circuit board of light source cylinder by USB interface, generates corresponding analog light source, and is sent to guide-lighting light
Fibre, meanwhile, light-conductive optic fibre shines after receiving analog light source in optical fiber connector, which being capable of mould according to different input instructions
Intend the brightness of different ground light and Different Ground light, carries out night vision training convenient for pilot.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of functional block diagram of ground light optical analog system in the embodiment of the present invention；
Fig. 2 is the functional block diagram of a specific example of light source control case in the embodiment of the present invention；
Fig. 3 is the functional block diagram of a specific example of light source cylinder in the embodiment of the present invention；
Fig. 4 is the functional block diagram of a specific example of remote-control box in the embodiment of the present invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the connection inside two elements, can be wireless connection, be also possible to wired connection.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
The embodiment of the present invention provides a kind of ground light optical analog system, applied to pilot night vision training in, for flight
The night vision training of member provides different analog light sources, as shown in Figure 1, the ground light optical analog system 01, including light-conductive optic fibre
011, light source control case 012 and controller 013, controller 013 are used to receive the instruction of user, generate optical drive signal, and will
The optical drive signal is sent to light source control case 012, and controller 013 can be wireless controller, can also be with for example, remote-control box
It is cable controller, for example, computer；Light source control case 012 is for receiving optical drive signal and being produced according to the optical drive signal
Raw corresponding analog light source；Light-conductive optic fibre 011 receives the analog light source that light source control case 012 generates and in end glow.
Ground light optical analog system provided by the invention, by receiving the training demand of user, controller be will form accordingly
Optical drive signal, controller sends optical drive signal on the main control board of light source control case, the master of light source control case
Control circuit board passes through the light source circuit board that optical drive signal is transmitted to light source cylinder by USB interface again, generates corresponding analog light source,
And it is sent to light-conductive optic fibre, meanwhile, light-conductive optic fibre shines after receiving analog light source in optical fiber connector, passes through the ground light optical mode
Quasi- system, can simulate different ground light and different ground light illumination effects, and pilot is facilitated to carry out night vision training.
Optionally, in the embodiment of the present invention, the quantity of the light-conductive optic fibre 011 be can be set to more than or equal to 200, right
A luminous point more than 200 should be issued, but the present invention is not limited thereto, the quantity of the light-conductive optic fibre, which can according to need, to be configured,
To meet the needs of simulating different light sources, according to the needs of night vision training, ground street lamp, the indoor lamp that builds a building, airport are run
Road lamp (entrance lamp, end lamp and runway edge lights), high voltage transmission line tower lamp, the car light, the helicopter lamp that travel on road etc. are divided
Group is divided into 8 groups of ground light, model, specification and the quantity of respectively 8 groups light distribution light-conductive optic fibres, such as urban building
The light-conductive optic fibre quantity of indoor lamp is 80, and the light-conductive optic fibre quantity of rural area building indoor lamp is 20, is made using light-conductive optic fibre
For illuminating source, transmission is stablized, and service life is long.
As shown in Fig. 2, the light source control case 012 of the ground light optical analog system 01 specifically includes that
Main control board 22 is transmitted to light source cylinder for receiving the optical drive signal of controller 013, and by optical drive signal
23；
At least one light source cylinder 23 generates corresponding analog light source, practical application for optical drive signal based on the received
In, the quantity of the light source cylinder 23 in the light source control case 012 of the system can be, for example, 10, according to optical drive signal, starting
Corresponding light source cylinder 23 simulates different light sources, but the present invention is not limited thereto, and the quantity of the light source cylinder 23 can basis
It needs to be configured, to meet the needs of simulating different light sources；
Regulated power supply 21 is 22 He of main control board for converting the voltage of 220V to 12V voltage safe to the human body
Light source cylinder 23 provides electric energy.
Optionally, it is provided with light-conductive optic fibre interface on the wherein side panel of light source control case 012, at least one light source cylinder
23 are set to the inside of light source control case 012, and the light output end of at least one light source cylinder 23 is set to light-conductive optic fibre interface position.
Optionally, light source control case 012 further include: power lead 25, communication interface 24 are all set in light source control case
On 012 side panel, wherein power lead 25 is that light source control case 012 provides electric energy, communication interface 24 for accessing power supply
It is communicated for connecting cable controller；Power switch 27, indicator light 26, are all set in the other side of light source control case 012
On panel, wherein power switch 27 is used to control the switch of light source control case 012, and indicator light 26 is used to indicate light source control case
012 switch.
As shown in figure 3, the light source cylinder 23 of the light source control case 012 includes: integral chamber 10, it is set in light source cylinder 23
Portion, the integral chamber 10 include: pressure ring 5, baffle 6 and the diaphragm 7 of successively sequence setting, and integral chamber 10 is used for circuit of light sources
The analog light source that plate 8 generates does uniform treatment, wherein diaphragm 7 is used to adjust the beam of the analog light source of the transmitting of light source circuit board 8
Diameter, pressure ring 5 are used to fix frosted glass 4 and diaphragm 7, and baffle 6 plays barrier effect, for the straight line for stopping light source circuit board 8 to issue
Light source prevents it from directly reaching outlet；Frosted glass 4 is set to the side of integral chamber 10, for issuing to integral chamber 10
Light further homogenize；Light source circuit board 8 is set to the other side of integral chamber 10, believes for optical drive based on the received
Number generate analog light source.
Optionally, at least one LED light is set on light source circuit board 8, in the system of the present invention, at least one LED light
Quantity be set as 16, light source circuit board 8 is used to control the light on and off, brightness and luminous frequency of LED light to simulate different light
The illumination effect in source and different light-source brightness, but the present invention is not limited thereto, and the quantity of the LED light can according to need progress
Setting, to meet the needs of simulating different light sources.
Optionally, light source cylinder 23 further include: front cover 2, pressing ring 3, wherein for fixing light-conductive optic fibre 1, pressing ring 3 rises front cover 2
Fixed function keeps light-source structure more stable.
Ground light optical analog system provided in an embodiment of the present invention, light source circuit board generate analog light source, integrate chamber pair
The analog light source that light source circuit board generates carries out Homogenization Treatments, increases a baffle in integral chamber, plays barrier effect, prevents
The light source that only light source circuit board generates directly is mapped to outlet, allows for analog light source in this way in integral chamber by repeatedly unrestrained anti-
Penetrate and become uniform light, by light source cylinder mould draw up come optical uniformity it is more preferable, effectively increase light source fitting precision so that
Analog light source is closer in real light sources.
As shown in figure 4, controller 013 can be carried out for remote-control box, remote-control box and light source control case 012 by WiFi chip
Wireless control is realized in connection, which includes: master switch 32, switch-dividing 34, display screen 33 and adjusting knob 31, is respectively provided with
In on the side panel of the remote-control box, wherein master switch 32, for controlling the switch of remote-control box, remote-control box can be by chargeable
Lithium battery be powered；The quantity of switch-dividing 34 is set as 8, and for controlling the light on and off of one group of analog light source respectively, 8 are pressed
Key switch-dividing is respectively independent, controls first kind airfield light, the second class airfield light, urban lighting, village light, street lamp respectively
Light, high voltage transmission line tower light, car bulb, helicopter light, wherein the simulation of first kind airfield light is common light
Effect, the simulation of the second class airfield light is night viewing compatible lighting effects, this 8 keys can with standard-sized sheet or it is complete close, can also be with
A part opens a part of pass；Adjusting knob 31 is set as the 1-5 shelves of different brightness, and 1 grade most weak, 5 grades most strong, regulation stall rotation
Button can control the power of light, to simulate the lamplight brightness in the case of different height；Display screen 33, it is different for showing
The brightness of analog light source and analog light source.
Optionally, controller 013 can also be computer, which passes through standard traffic cable (9 core RS232 communication)
It is connected to the communication interface 24 of light source control case 012, and the associated calibration potentiometer in light source control case 012 is combined to carry out gear
Adjustment, the operation are the brightness realized by the upper computer software of computer, while can receive the light source and the light source of display simulation,
By the control of computer, the adjusting of 256 gear brightness may be implemented.
In the ground light optical analog system of the embodiment of the present application, computer and remote-control box alternative each other, Ke Yiyou
Remote-control box individually controls light source control case, and light source control case can also be individually controlled by computer, can also be simultaneously using remote control
Box and computer control, but at the same time in use, a kind of control method can only be selected.
Optionally, light source control case 012 further include: wireless communication chips, by wireless communication chip and controller 013 into
Row wireless communication, wherein wireless communication chips are WiFi chip.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of ground light optical analog system characterized by comprising light source control case, controller and light-conductive optic fibre, the light
Source control cabinet is connect with the controller, and the light-conductive optic fibre is set to the optical output port of the light source control case,
The controller is used to receive the instruction of user, generates optical drive signal, and the optical drive signal is sent to described
Light source control case；
The light source control case is used to generate corresponding analog light source according to the optical drive signal；
The light-conductive optic fibre is used to receive the analog light source that the light source control case generates and shines.
2. ground light optical analog system according to claim 1, which is characterized in that the light source control case includes:
Main control board is transmitted to light source cylinder for receiving the optical drive signal of the controller, and by the optical drive signal；
At least one light source cylinder, for generating analog light source；
Regulated power supply, for providing electric energy for the main control board and at least one light source cylinder.
3. ground light optical analog system according to claim 2, which is characterized in that the wherein side of the light source control case
Light-conductive optic fibre interface is provided on panel, at least one light source cylinder is set to the inside of the light source control case, and described at least one
The light output end of a light source cylinder is set to the light-conductive optic fibre interface position.
4. ground light optical analog system according to claim 3, which is characterized in that the light source control case further includes power supply
Conducting wire, communication interface are all set on the side panel of the light source control case；Power switch, indicator light are all set in described
On the other side panel of light source control case.
5. ground light optical analog system according to claim 2, which is characterized in that the light source cylinder includes:
Integrate chamber, be set to inside the light source cylinder, it is described integral chamber include: successively sequence setting pressure ring, baffle and
Diaphragm, the analog light source for generating to light source circuit board carry out Homogenization Treatments；
Frosted glass is set to the side of the integral chamber, for further homogenizing to the analog light source；
Light source circuit board is set to the other side of the integral chamber, for generating analog light source.
6. ground light optical analog system according to claim 5, which is characterized in that be arranged at least on the light source circuit board
One LED light, the light source circuit board are used to control the light on and off, brightness and luminous frequency of LED light.
7. ground light optical analog system according to claim 1, which is characterized in that the controller is remote-control box, described
Remote-control box includes:
Master switch, for controlling the switch of remote-control box；
Switch-dividing is set as 8, for controlling the light on and off of one group of analog light source respectively；
Adjusting knob is arranged 5 grades, the illumination effect of different brightness is simulated for controlling the light source control case；
Display screen, for showing the brightness of different analog light source and analog light source.
8. ground light optical analog system according to claim 7, which is characterized in that 8 switch-dividings of the remote-control box can
A part of pass is opened with standard-sized sheet or full pass or a part.
9. ground light optical analog system according to claim 1, which is characterized in that the controller is computer, described
Computer is for carrying out gear adjusting, to realize the brightness regulation of 256 gears.
10. ground light optical analog system according to claim 1, which is characterized in that the light source control case further include: nothing
Line communication chip is carried out wireless communication by the wireless communication chips and controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881605.9A CN110517551B (en) | 2019-09-18 | 2019-09-18 | Ground light simulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910881605.9A CN110517551B (en) | 2019-09-18 | 2019-09-18 | Ground light simulation system |
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| CN110517551A true CN110517551A (en) | 2019-11-29 |
| CN110517551B CN110517551B (en) | 2024-07-23 |
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| CN201910881605.9A Active CN110517551B (en) | 2019-09-18 | 2019-09-18 | Ground light simulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111586914A (en) * | 2020-05-18 | 2020-08-25 | 南京理工大学 | Light source device capable of adjusting brightness and simulating specific light source |
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| CN210895950U (en) * | 2019-09-18 | 2020-06-30 | 中国人民解放军空军特色医学中心 | Ground light simulation system |
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| CN111586914A (en) * | 2020-05-18 | 2020-08-25 | 南京理工大学 | Light source device capable of adjusting brightness and simulating specific light source |
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