CN108733854A - Optical modeling method and its electronic device - Google Patents
Optical modeling method and its electronic device Download PDFInfo
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- CN108733854A CN108733854A CN201710255226.XA CN201710255226A CN108733854A CN 108733854 A CN108733854 A CN 108733854A CN 201710255226 A CN201710255226 A CN 201710255226A CN 108733854 A CN108733854 A CN 108733854A
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- light intensity
- intensity distributions
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Abstract
The present invention provides a kind of to establish the optical modeling method of object lens model, includes the following steps.According to the light intensity distributions and first object light intensity distributions of light source, calculates and generate the first lens model.The external form of light source is imported, and according to light intensity distributions and the first lens model, calculates the first light intensity distributions.Compare the first diversity factor of first object light intensity distributions and the first intensity distribution.If the first diversity factor is not more than pre-set threshold value, using the first lens model as object lens model.If the first diversity factor is more than pre-set threshold value, it is the second target light intensity distributions to correct first object light intensity distributions according to the first diversity factor, and according to the light intensity distributions of light source and the second target light intensity distributions, calculates and generate the second lens model.Accordingly, the design time of object lens model can be saved.
Description
Technical field
The present invention relates to a kind of modeling method more particularly to a kind of optical modeling method for establishing lens model and its electronics
Device.
Background technology
In recent years, with the luminous efficiency and life-span upgrading of light emitting diode (Light Emitting Diode, LED),
In addition have low power consuming, low stain, high efficiency, high reaction speed, it is small, light-weight with can various surfaces be arranged etc. elements
Characteristic and advantage, light emitting diode are also actively applied in each optical field at present.With light emitting diode in lighting use
On application for, at present there are many by light-emitting diode encapsulation structure be applied to lamp source (such as light bulb, street lamp, flashlight)
Or relevant lighting apparatus is developed.
When designing these lighting apparatus, often by increasing optical lens on the light emitting path of light-emitting diode encapsulation structure
Mirror, diffuser plate or other optical elements carry out optical design, with change light-emitting diode encapsulation structure optical property (such as
It is to change light-emitting angle and increase color uniformity) so that it obtains desired light shape distribution, entire lamp system is allowed to send out
Luminous energy meets the needs of design end.However with current design method for, since the distribution curve flux of lens can not be predicted, often need
It devotes a tremendous amount of time.
Invention content
A kind of optical modeling method of present invention offer and its electronic device, can efficiently establish lens model, make light
After the lens model established, generation and light shape similar in target light shape save the design time of lens in source.
The optical modeling method of the present invention is suitable for electronic device, to establish object lens model.The optical modeling
Method includes the following steps.According to the light intensity distributions and first object light intensity distributions of light source, calculates and generate the
One lens model.The external form of light source is imported, and according to light intensity distributions and the first lens model, calculates the first luminous intensity
Distribution.Compare the first diversity factor of first object light intensity distributions and the first intensity distribution.If the first diversity factor is no more than pre-
If threshold values, using the first lens model as object lens model.If the first diversity factor is more than pre-set threshold value, according to the first diversity factor
Amendment first object light intensity distributions are the second target light intensity distributions, and according to the light intensity distributions of light source and second
Target light intensity distributions calculate and generate the second lens model.
The electronic device of the present invention is to establish object lens model, including input unit, storage device and place
Manage device.Input unit is receiving first object intensity distribution.Storage device is storing multiple modules.Processing unit couples
In input unit and storage device, to be loaded into and execute multiple modules in storage device.The module includes model meter
Calculate module, intensity distribution computing module, difference computation module, model decision module and compensating module.Model computation module is used
With the light intensity distributions and first object light intensity distributions according to light source, calculates and generate the first lens model.Intensity
Distribution calculation module, according to light intensity distributions and the first lens model, calculates first to import the external form of light source
Light intensity distributions.Difference computation module is comparing the first difference of first object light intensity distributions and the first light intensity distributions
Degree, and judge whether the first diversity factor is more than pre-set threshold value.If the first diversity factor is not more than pre-set threshold value, model determines mould
Block is using the first lens model as object lens model.If the first diversity factor is more than pre-set threshold value, compensating module is according to described in
It is the second target light intensity distributions that first diversity factor, which corrects the first object light intensity distributions, and model computation module also according to
According to the light intensity distributions and the second target light intensity distributions of light source, calculates and generate the second lens model.
It is calculated first with first object light intensity distributions based on above-mentioned, of the invention optical modeling method and its electronic device
Go out the first lens model, and first is first calculated using the external form of light source and light intensity distributions and the first lens model
Light intensity distributions.Then, it after the difference elder generation automatic compensating of the first light intensity distributions of foundation and first object light intensity distributions, then passs
Object lens model is calculated with returning.Thus, which light source after object lens model, can be generated close to target light
The light shape of intensity distribution, and the design time of object lens model can also be saved.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to coordinate attached drawing to make
Carefully it is described as follows.
Description of the drawings
Fig. 1 shows the schematic block diagram of the electronic device of one embodiment of the invention；
Fig. 2 shows the flow chart of the optical modeling method of one embodiment of the invention；
Fig. 3 shows the schematic diagram of the target light intensity distributions of one embodiment of the invention；
Fig. 4 shows the schematic diagram of the lens model of one embodiment of the invention；
Fig. 5 shows the schematic diagram of the light intensity distributions of one embodiment of the invention；
Fig. 6 shows the schematic diagram of the area source of one embodiment of the invention；
Fig. 7 shows the schematic diagram of the diversity factor of the light intensity distributions of one embodiment of the invention.
Reference sign：
10：Electronic device
12：Input unit
14：Storage device
16：Processing unit
141：Model computation module
143：Intensity distribution computing module
145：Difference computation module
147：Model decision module
149：Compensating module
Io：Target light intensity distributions
In：Light intensity distributions
M：Lens model
O：Origin
SC1：First section
SC2：Second section
SI：Inner surface
SO：Outer surface
SUR：Area source
S210,S220,S230,S240,S250,S260：The step of optical modeling method
Specific implementation mode
Fig. 1 shows the schematic block diagram of the electronic device of one embodiment of the invention.The electronic device 10 of the present embodiment to
Object lens model is established, makes light source after the object lens model established, can be generated and desired target luminous intensity
The similar light shape of distribution or light intensity distributions.In the present embodiment, electronic device 10 is, for example, PC, or has operation
Mobile phone, tablet computer, servomechanism or other devices of function wherein at least include input unit 12, storage device 14 and place
Device 16 is managed, function is described below：
Input unit 12 is, for example, keyboard, mouse etc., to receive input signal.In the present embodiment, input unit 12
The input signal received is for example including first object light intensity distributions.According to different demands, the first object light intensity of input
Degree distribution can be for example one-dimensional, two-dimentional or three-dimensional light intensity distributions, and the present embodiment is simultaneously not subject to the limits.
Storage device 14 is, for example, the fixed or packaged type random access memory (random of any kenel
Access memory, RAM), read-only memory (read-only memory, ROM), flash memory (flash memory)
Or the combination of similar component or said elements.In the present embodiment, storage device 14 is to storage model computing module 141, strong
Spend distribution calculation module 143, difference computation module 145, model decision module 147 and compensating module 149.
Processing unit 16 is, for example, central processing unit (Central Processing Unit, CPU) or other can
The general service of sequencing or microprocessor (Microprocessor), the digital signal processor (Digital of specific use
Signal Processor, DSP), programmable controller, special application integrated circuit (Application Specific
Integrated Circuits, ASIC), programmable logic device (Programmable Logic Device, PLD) or its
The combination of his similar device or these devices is coupled with input unit 12 and storage device 14.
In the present embodiment, the module being stored in storage device 14 is, for example, computer program, and can be by processing unit 16
It is loaded into, executes the optical modeling method of the present embodiment according to this.Illustrate the detailed step of the method for embodiment below.
Fig. 2 shows the flow chart of the optical modeling method of one embodiment of the invention.Referring to Fig. 1 and Fig. 2, this implementation
Electronic device 10 of the method for example suitable for above-mentioned Fig. 1 is each item of electronic device 10 in collocation Fig. 1 below to illustrate this
The detailed step of embodiment optical modeling method.
In step S210, processing unit 16 can be received the light intensity distributions of light source and be wished by input unit 12
Hope the first object light intensity distributions reached.The spatial light intensity of light source is, for example, designed when packaged in light source, indicates light
Luminous intensity when source shines in space everywhere.In another embodiment, the light intensity distributions of light source can also be, for example,
It is pre-stored in storage device 14, is loaded into step S210 by processing unit 16.On the other hand, user can for example lead to
Input unit 12 is crossed to input the first object light intensity distributions reached desired by it.First object light intensity distributions are user
Wish after light source is via the object lens model designed, acquired light intensity distributions in space everywhere.
Fig. 3 shows the schematic diagram of the target light intensity distributions of one embodiment of the invention.Please refer to Fig. 3, the first object of Fig. 3
Light intensity distributions IoIt is the first object light intensity distributions in third quadrant on a certain section in polar coordinates display space
Io, and the first object light intensity distributions I shown in figure 3oDistance to the origin O where light source is to be positively correlated with luminous intensity
Size.It is noted that the first object light intensity distributions I shown by Fig. 3oFor two-dimensional light intensity distributions, but it also can
Enough to indicate that the symmetrical light intensity distributions of three-dimensional column substitute.In other words, the first object light intensity distributions of Fig. 3 embodiments
IoMerely illustrative explanation, one of ordinary skill in the art work as can utilize other modes to indicate target light intensity distributions on demand.
Then, in step S220, processing unit 16 can execute model computation module 141, the spatial light intensity according to light source
Degree distribution and first object light intensity distributions Io, to generate lens model (for example, first lens model).So that light source is passing through
After generated lens model, obtained light intensity distributions are close to first object light intensity distributions Io。
Fig. 4 shows the schematic diagram of the lens model of one embodiment of the invention.In the present embodiment, processing unit 16 can precedent
The length and refractive index parameter to define lens model are such as received by input unit 12, then are based on these parameters
The first lens model M is simulated by program.The present embodiment is simultaneously not described here in detail and simulates the first lens mould above by program
The details of type M, one of ordinary skill in the art work as can obtain enough teachings from the relevant knowledge of optical analog.It is worth mentioning
It is that in the present embodiment, for step S220 when generating the first lens model, used light source is using point light source as hypothesis.
In step S230, processing unit 16 can execute intensity distribution computing module 143, import the external form of light source, and
According to the first lens model M for being simulated in the light intensity distributions and step S220 of light source, calculate light source via
Obtained light intensity distributions (for example, first light intensity distributions) after first lens model M.
Fig. 5 shows the schematic diagram of the light intensity distributions of one embodiment of the invention.In the present embodiment, processing unit 16 can example
The external form of light source is such as obtained by input unit 12 or storage device 14.Then, then 143 (example of intensity distribution computing module is executed
Such as, the optics such as LightTools, TracePro or ASAP software tool), after importing the external form of light source, the external form of foundation light source,
First lens model M of light intensity distributions and Fig. 4, analog light source via penetrate light caused by the first lens model M,
Reflected light and stray light calculate the first light intensity distributions In.
Fig. 6 shows the schematic diagram of the area source of one embodiment of the invention.It please refers to Fig.4 and Fig. 6, by step S220 institutes mould
It may include the surface (for example, inner surface SI) of many out-of-flatnesses in the first lens model M drawn up, therefore import light source
After external form, the generation of many stray lights will be caused.For example, as shown in Figure 6, it is assumed that the external form of light source be not point light source but
Area source SUR, then area source SUR can regard as the synthesis for having multiple point light sources on surface.Accordingly, on the surfaces area source SUR
On each point light source will be irradiated to the first lens model M out-of-flatness surface different location, and generate many stray lights.
In the present embodiment, stray light will include light source and shine directly into caused by the inner surface SI of lens model M out-of-flatnesses once
Reflection stray light and light source penetrate inner surface SI, after being reflected by outer surface SO, then are irradiated to secondary caused by inner surface SI
Reflect stray light.
Above-mentioned stray light is likely to result in light source after the first lens model M caused by step S220, obtains
With first object light intensity distributions IoThe light intensity distributions to differ greatly.
In step S240, processing unit 16 can execute difference computation module 145, compare first object light intensity distributions Io
With the light intensity distributions In calculated in step S230, to obtain its diversity factor (for example, first diversity factor), and difference is judged
Whether degree is more than pre-set threshold value, to decide whether the light intensity distributions In that can receive to be calculated in step S230.In this implementation
In example, above-mentioned pre-set threshold value is defaulted in processing unit 16 or storage device 14, and but it is not limited to this.In other implementations
In example, pre-set threshold value also can be for example processing unit 16 before executing step S240 for the first time, be received by input unit 12
It obtains.
Fig. 7 shows the schematic diagram of the diversity factor of the light intensity distributions of one embodiment of the invention.Fig. 7 is by first object luminous intensity
It is distributed IoWith the first light intensity distributions In for being calculated in step S230 is displayed along is compared with facilitating.In the present embodiment
In, processing unit 16, which can be for example, to be calculated in all angles, the first light intensity distributions In and first object light intensity distributions Io's
Ratio I n/IoOr difference (In-Io) using as the first diversity factor.If the first diversity factor in some special angle is larger, can
It can indicate that stray light is larger in the influence degree of this special angle.So the present embodiment will be directed to the first mesh in subsequent steps
Mark light intensity distributions IoCorresponding adjustment is carried out, with the influence caused by pre-compensation stray light.Concrete mode will be with hypomere
Described in falling.
If the first above-mentioned diversity factor is not more than pre-set threshold value, the first light intensity distributions calculated in step S230 are indicated
In is sufficiently close to first object light intensity distributions IoAnd be subjected to, then S250 is entered step, processing unit 16 can execute model
Decision module 147 is exported using the first lens model M caused by step S220 as object lens model.
Conversely, if at least one of the first above-mentioned diversity factor is more than pre-set threshold value, then entering step S260, locate
Reason device 16 can execute compensating module 149, according to the first above-mentioned diversity factor by first object light intensity distributions IoIt is modified to
Second target light intensity distributions, then return step S220, according to the light intensity distributions of light source and revised the
Two target light intensity distributions generate lens model (for example, second lens model).
Please referring again to Fig. 7, in step S260, processing unit 16 can execute compensating module 149, according to above-mentioned first
Diversity factor is by first object light intensity distributions IoIt is modified to the second target light intensity distributions.Specifically, processing unit 16 can
Space is e.g. divided into multiple sections according to angle or at a distance from origin O, then is carried out respectively for multiple sections
Compensation.For example, it is assumed that in the first section SC1, the average value of the first diversity factor in all angles is the first mean difference
Different degree, then processing unit 16 can be by first object light intensity distributions IoLuminous intensity size divided by first in the first section SC1
Mean difference degree, using as compensation.Assuming that in the second section SC2, the average value of the first diversity factor in all angles is the
Two mean difference degree, then processing unit 16 can be by first object light intensity distributions IoLuminous intensity size in the second section SC2
Divided by the second mean difference degree, using as compensation, and so on, the second target light intensity distributions after capable of being compensated.?
In the present embodiment, the first mean difference degree in the first section SC1 is significantly greater than the second mean difference in the second section SC2
Degree.Therefore, the amplitude that the first object light intensity distributions in the first section SC1 are corrected can be than in the second section SC2
The amplitude that one target light intensity distributions are corrected is come big.
Thus, light intensity distributions and revised second target luminous intensity of the step S220 in foundation light source
Second lens model caused by distribution, will be closer to object lens model.
After generating the second lens model, S230 is entered step, processing unit 16 can execute intensity distribution again and calculate mould
Block 143, imports the external form of light source, and second simulated in light intensity distributions according to light source and step S220
Lens model calculates light source via obtained light intensity distributions (for example, second light intensity distributions) after the second lens model.
Then in step S240, processing unit 16 can execute difference computation module 145, to compare first object luminous intensity
It is distributed IoThe second diversity factor is obtained with the second light intensity distributions, and judges whether the second diversity factor is more than pre-set threshold value, with certainly
It is fixed whether to receive the second light intensity distributions.If the second diversity factor is not more than pre-set threshold value, determine to receive the second light intensity distributions
And S250 is entered step, processing unit 16 can execute model decision module 147, using the second lens model as object lens model
To export.Conversely, then entering step S260, processing unit 16 can execute compensating module 149 again, according to the second above-mentioned difference
Second target light intensity distributions are modified to third target light intensity distributions by degree, then return step S220, according to light source
Light intensity distributions and revised third target light intensity distributions generate the third lens model.Similar step it is specific
Implementation is all described in aforementioned paragraphs, and details are not described herein.
Thus, optical modeling method through the embodiment of the present invention, it will be in advance to issuable stray light
It compensates, efficiently to obtain object lens model, after so that light source is passed through object lens model, obtained luminous intensity
It is distributed close to the desired first object light intensity distributions reached.
It is noted that in one embodiment, processing unit 16 also records the first luminous intensity by storage device 14
Distribution and the first lens model corresponding to it and first object light intensity distributions, the second light intensity distributions and its corresponding to
The second lens model and the second target light intensity distributions etc., to establish calculating database.Thus, be obtained in step S210
After first object light intensity distributions, processing unit 16 can directly take database from storage device 14, the content according to database
First object light intensity distributions are corrected in advance, can substantially save the time of calculating.
In conclusion the optical modeling method and its electronic device of the embodiment of the present invention are first with first object luminous intensity point
Cloth calculates the first lens model, and is first calculated using the external form of light source and light intensity distributions and the first lens model
Go out the first light intensity distributions.Then, the difference elder generation automatic compensating according to the first light intensity distributions and first object light intensity distributions
Afterwards, then with pulling over object lens model is calculated.Thus, which light source after object lens model, can generate close
In the light shape of target light intensity distributions, and the design time of object lens model can also be saved.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field
Middle technical staff, without departing from the spirit and scope of the present invention, when can make a little change with retouching, therefore the present invention protection
Subject to range ought be defined depending on appended claims.
Claims (10)
1. a kind of optical modeling method, suitable for electronic device and to establish object lens model, which is characterized in that the optics
Modeling method includes：
According to the light intensity distributions and first object light intensity distributions of light source, calculates and generate the first lens model；
The external form of the light source is imported, and according to the light intensity distributions and first lens model, calculates first
Light intensity distributions；
Compare the first diversity factor of the first object light intensity distributions and first intensity distribution；
If first diversity factor is not more than pre-set threshold value, using first lens model as the object lens model；With
And
If first diversity factor is more than the pre-set threshold value, the first object luminous intensity is corrected according to first diversity factor
The second target light intensity distributions are distributed as, and according to the light intensity distributions of the light source and second target light
Intensity distribution calculates and generates the second lens model.
2. optical modeling method according to claim 1, which is characterized in that if the diversity factor is more than the default valve
Value, the optical modeling method further include：
According to the external form of the light source, the light intensity distributions and second lens model, the second light is calculated
Intensity distribution；
Compare the second diversity factor of the first object light intensity distributions and second light intensity distributions；
If second diversity factor is not more than the pre-set threshold value, using second lens model as the object lens mould
Type；And
If second diversity factor is more than the pre-set threshold value, the second target luminous intensity is corrected according to second diversity factor
Third target light intensity distributions are distributed as, and according to the light intensity distributions of the light source and the third target light
Intensity distribution calculates and generates the third lens model.
3. optical modeling method according to claim 1, which is characterized in that the spatial light intensity according to the light source
Distribution and the first object light intensity distributions, calculate and include the step of generating first lens model：
Set at least one first parameter of first lens model；And
Based at least one first parameter, the light intensity distributions according to the light source and the first object light
Intensity distribution calculates and generates first lens model,
Wherein described at least one first parameter include length, width, height and the refractive index of first lens model extremely
It is one of few.
4. optical modeling method according to claim 1, which is characterized in that import the external form of the light source, and according to
According to the light intensity distributions and first lens model, the step of calculating first light intensity distributions, includes：
Import the external form of the light source, and simulate the light source via penetrate light caused by first lens model,
Reflected light and stray light, to calculate first light intensity distributions,
The wherein described stray light includes primary event stray light and secondary reflection stray light.
5. optical modeling method according to claim 1, which is characterized in that further include：
Record first light intensity distributions and first lens model corresponding to it and the first object light intensity
Degree distribution.
6. a kind of electronic device, to establish object lens model, which is characterized in that the electronic device includes：
Input unit, to receive first object light intensity distributions；
Storage device, to store multiple modules；And
Processing unit is coupled to the input unit and the storage device, to be loaded into and execute the multiple module,
Described in multiple modules include：
Model computation module, the light intensity distributions to foundation light source and the first object light intensity distributions, calculate
And generate the first lens model；
Intensity distribution computing module, to import the external form of the light source, and according to light intensity distributions and described
First lens model calculates the first light intensity distributions；
Difference computation module, first to the first object light intensity distributions and first light intensity distributions are poor
Different degree, and judge whether first diversity factor is more than pre-set threshold value；
Model decision module, to first diversity factor be not more than the pre-set threshold value when, with first lens model
As the object lens model；And
Compensating module, when first diversity factor is more than the pre-set threshold value, institute is corrected according to first diversity factor
It is the second target light intensity distributions to state first object light intensity distributions, wherein the model computation module is also according to the light source
The light intensity distributions and the second target light intensity distributions, calculate and generate the second lens model.
7. electronic device according to claim 6, which is characterized in that if first diversity factor is more than the pre-set threshold value
When, the intensity distribution computing module is also according to the external form of the light source, the light intensity distributions and described
Two lens models calculate the second light intensity distributions,
The also more described first object light intensity distributions of the wherein described difference computation module and second light intensity distributions
Second diversity factor, and judge whether second diversity factor is more than the pre-set threshold value,
If wherein described second diversity factor is not more than the pre-set threshold value, the model decision module is with second lens model
As the object lens model,
If wherein described second diversity factor is more than the pre-set threshold value, the compensating module corrects institute according to second diversity factor
It is third target light intensity distributions to state the second target light intensity distributions, and the model computation module is also according to the light source
The light intensity distributions and the third target light intensity distributions, calculate and generate the third lens model.
8. electronic device according to claim 6, which is characterized in that the input unit is also saturating to receive described first
At least one first parameter of mirror model,
When the wherein described model computation module generates first lens model, based at least one first parameter, according to institute
The light intensity distributions of light source and the first object light intensity distributions are stated, calculate and generate first lens mould
Type,
Wherein described at least one first parameter include length, width, height and the refractive index of first lens model extremely
It is one of few.
9. electronic device according to claim 6, which is characterized in that the intensity distribution computing module is according to the light source
The external form and the light intensity distributions, simulate the light source and penetrated via caused by first lens model
Light, reflected light and stray light, to calculate first light intensity distributions,
The wherein described stray light includes primary event stray light and secondary reflection stray light.
10. electronic device according to claim 6, which is characterized in that the storage device is also recording described first
Light intensity distributions and first lens model corresponding to it and the first object light intensity distributions.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040025138A1 (en) * | 2002-07-31 | 2004-02-05 | Fujitsu Limited | Light intensity simulation method, program product, and designing method of photomask |
| CN104620163A (en) * | 2012-09-13 | 2015-05-13 | 浜松光子学株式会社 | Optical modulation control method, control program, control device, and laser light irradiation device |
| CN104791712A (en) * | 2015-04-24 | 2015-07-22 | 叶丹 | Secondary light distribution method based on brightness |
-
2017
- 2017-04-18 CN CN201710255226.XA patent/CN108733854A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040025138A1 (en) * | 2002-07-31 | 2004-02-05 | Fujitsu Limited | Light intensity simulation method, program product, and designing method of photomask |
| CN104620163A (en) * | 2012-09-13 | 2015-05-13 | 浜松光子学株式会社 | Optical modulation control method, control program, control device, and laser light irradiation device |
| CN104791712A (en) * | 2015-04-24 | 2015-07-22 | 叶丹 | Secondary light distribution method based on brightness |
Non-Patent Citations (2)
| Title |
|---|
| MA，DONGLIN: "Exploration of Ray Mapping Methodology in Freeform Optics Design for Non-Imaging Applications", 《THE UNIVERSITY OF ARIZONA》 * |
| 王之江: "《光学技术手册 下》", 31 August 1994, 北京：机械工业出版社 * |
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