CN108225730A - A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method - Google Patents
A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method Download PDFInfo
- Publication number
- CN108225730A CN108225730A CN201711169124.2A CN201711169124A CN108225730A CN 108225730 A CN108225730 A CN 108225730A CN 201711169124 A CN201711169124 A CN 201711169124A CN 108225730 A CN108225730 A CN 108225730A
- Authority
- CN
- China
- Prior art keywords
- infrared
- axis
- pixel
- moving mechanism
- simulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The present invention proposes a kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method, using optical system to the image that infrared dynamic goal simulator is sent out into line convergence, amplification, it is received by infrared unit detector, according to the amplification factor of the sensitive area size design optical system of detector, it is the image of infrared dynamic goal simulator Pixel-level to ensure what detector received, three-dimensional moving mechanism drives detector to be scanned the entire image formed after optical system simultaneously, the radiance of each pixel is measured, the final precision and reliability that ensure that measurement result.
Description
Technical field
The invention belongs to field of optical measuring technologies, relate generally to a kind of infrared dynamic goal simulator pixel radiation brightness
Uniformity measurement instrument more particularly to a kind of infrared dynamic goal simulator pixel radiation brightness uniformity measuring device and red
The test appraisal procedure of outer dynamic goal simulator pixel radiation brightness uniformity.
Background technology
Infrared dynamic goal simulator is the key equipment in infrared imaging guidance semi-matter simulating system, infrared dynamic mesh
The quality of infrared image is directly related to the quality of analogue system experiment produced by mark simulator.And infrared dynamic goal simulator
The quality of infrared image quality produced by the height of radiance uniformity then determines.At present, infrared dynamic object is simulated
Device radiance uniformity is generally measured using thermal infrared imager.
The typical scenario of thermal infrared imager systematic survey is used as using thermal infrared imager system to infrared dynamic object mould
Intend the infrared image direct imaging that device generates, the brightness value of several picture points is then chosen from image formed by thermal infrared imager
It carries out that radiance uniformity is calculated.It employs thermal infrared imager system in the program to measure, due to infrared thermal imagery
The field angle of instrument system is bigger, it is impossible to which the thin portion index (especially Pixel-level) of infrared dynamic goal simulator is examined
It examines, thus infrared dynamic goal simulator pixel radiation brightness uniformity can not be measured.And as infrared dynamic object simulates skill
The development of art needs to measure infrared dynamic goal simulator pixel radiation brightness uniformity, and conventional method there is no at present
Method solves the problems, such as this.
Invention content
The problem of infrared dynamic goal simulator pixel radiation brightness uniformity measures can not be realized for the prior art, this
Invention proposes a kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method, using optical system pair
The image that infrared dynamic goal simulator is sent out is received, according to detector into line convergence, amplification by infrared unit detector
Sensitive area size design optical system amplification factor, ensure that detector receives is infrared dynamic goal simulator pixel
The image of grade, while three-dimensional moving mechanism drives detector to be scanned the entire image formed after optical system, it is right
The radiance of each pixel measures, and finally ensure that the precision and reliability of measurement result.
The technical scheme is that：
A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device, it is characterised in that：Including
Infrared dynamic goal simulator to be measured, optical system, infrared unit detector, three-dimensional moving mechanism, base platform and computer；
Infrared dynamic goal simulator to be measured, optical system, three-dimensional moving mechanism are installed in base platform, to be measured red
The resolution ratio of the image generating unit of outer dynamic goal simulator is 2M × 2N, and Pixel Dimensions are a × a；
Infrared dynamic goal simulator to be measured and the optical centre of optical system point-blank, infrared dynamic mesh to be measured
It marks the light-emitting window of simulator and the light inlet of optical system abuts；The optical system sends out infrared dynamic goal simulator to be measured
The infrared directional light gone out, which is converged at optical system focal plane, to be imaged, and to the size of imaging relative to be measured infrared dynamic
The size of state target simulator image generating unit is amplified；
The infrared unit detector is mounted on three-dimensional moving mechanism, can be parallel to light by three-dimensional moving mechanism
The Z axis of axis and in the move in plane perpendicular to optical axis so that the sensitive area of infrared unit detector is in the optical system
Focal plane on；The infrared unit detector occurs the infrared dynamic goal simulator image to be measured that optical system is formed single
The real image of member is detected, output detectable signal to computer.
Further preferred embodiment, a kind of infrared dynamic goal simulator pixel radiation brightness uniformity test dress
It puts, it is characterised in that：Optical system is to the size of imaging relative to infrared dynamic goal simulator image generating unit to be measured
Size be amplified, amplification factor g, g meet：Wherein b is the sensitive area size of infrared unit detector.
Further preferred embodiment, a kind of infrared dynamic goal simulator pixel radiation brightness uniformity test dress
It puts, it is characterised in that：The three-dimensional moving mechanism is more than 2Mga in the stroke of X-axis, and Y-axis stroke is more than 2Nga；Wherein Y-axis be
The upward reference axis of positive direction in optical axial plane, X-axis in optical axial plane, and with meet XYZ coordinate system into
Right-handed system.
Further preferred embodiment, a kind of infrared dynamic goal simulator pixel radiation brightness uniformity test dress
It puts, it is characterised in that：The base platform uses shock insulation optical table.
The method that infrared dynamic goal simulator pixel radiation brightness uniformity test is carried out using above device, feature
It is：Include the following steps：
Step 1：By infrared dynamic goal simulator to be measured with maximum brightness LmaxWhole pixels are lighted, are adjusted three-dimensional mobile
Mechanism is moved in X-axis, Y-axis and Z-direction, is exported according to infrared unit detector, is determined that infrared unit detector sensitive area exists
Near optical system focal plane；It adjusts three-dimensional moving mechanism again to move in X-axis, Y direction, when infrared single-element detector has peak value
During output signal, fixed three-dimensional moving mechanism is constant in X-axis, Y direction position, and adjustment three-dimensional moving mechanism is transported in Z-direction
It is dynamic, Z axis coordinate value and corresponding infrared unit detector output valve are recorded, takes infrared unit detector output valve maximum when institute right
The Z axis position answered is image planes position, and is denoted as z0；
Step 2：The M rows of infrared dynamic goal simulator to be measured, M+1 rows and Nth column, the N+1 pixel arranged are set
It is set to maximum brightness Lmax, rest of pixels setting brightness is 0, generates " ten " font target；
Step 3：Fixed three-dimensional moving mechanism Z axis position is z0, in X-direction and Y direction moving three dimension mobile mechanism,
Infrared unit detector is driven push away sweeping to " ten " font target, determines the center P of image planes0, displacement coordinate is (x0, y0,
z0)；
Step 4：Determine that pixel coordinate point (m, n) and the relationship of three-dimensional moving mechanism X-axis and Y-axis coordinate (x, y) are：
Wherein pixel coordinate point (m, n) represents the pixel of m rows, the n-th row；
When measuring the pixel radiation brightness at pixel coordinate point (m, n), infrared dynamic goal simulator to be measured is corresponded to
Pixel is set as maximum brightness Lmax, rest of pixels setting brightness is 0, and three-dimensional moving mechanism is kept z0It is constant, be moved to (x,
Y) position obtains infrared unit detector output signal；
Step 5：The pixel radiation brightness at all pixels coordinate points is obtained, and according to formula
The uniformity Uni of pixel radiation brightness is calculatedL,It is put down for the pixel radiation brightness at all pixels coordinate points
Mean value.
Further preferred embodiment, a kind of side of infrared dynamic goal simulator pixel radiation brightness uniformity test
Method, it is characterised in that：In step 3, in X-direction and Y direction moving three dimension mobile mechanism, infrared unit detector pair is driven
" ten " font target push away sweeping, and the process for determining the center of image planes is：
Adjustment three-dimensional moving mechanism drives infrared unit detector to carry out reciprocal push away along non-M rows and non-M+1 rows and sweeps, and remembers
The output voltage of infrared unit detector is recorded, is exported by abscissa, infrared unit detector of the X-axis displacement of three-dimensional moving mechanism
Voltage value establishes coordinate system for ordinate and draws X-direction curve of output, until generating a peak shape signal on curve, peak shape is taken to believe
It number rises to voltage max 10% and drops to two points of voltage max 10%, the midpoint of 2 abscissa values is taken to be denoted as
x0, then x0X-axis coordinate value during for infrared unit detector face image plane center；
Adjustment three-dimensional moving mechanism drives infrared unit detector to carry out reciprocal push away along non-Nth column and Fei N+1 row and sweeps, and remembers
The output voltage of infrared unit detector is recorded, is exported by abscissa, infrared unit detector of the Y-axis displacement of three-dimensional moving mechanism
Voltage value establishes coordinate system for ordinate and draws Y-direction curve of output, until generating a peak shape signal on curve, peak shape is taken to believe
It number rises to voltage max 10% and drops to two points of voltage max 10%, the midpoint of 2 abscissa values is taken to be denoted as
y0, then y0Y-axis coordinate value during for infrared unit detector face image plane center.
Advantageous effect
The overall technology effect of the present invention is embodied in：The image sent out using optical system to infrared dynamic goal simulator
Into line convergence, amplification, received by infrared unit detector, according to putting for the sensitive area size design optical system of detector
Big multiple ensures that detector received is the image of infrared dynamic goal simulator Pixel-level, while three-dimensional moving mechanism band
Dynamic detector is scanned the entire image formed after optical system, and the radiance of each pixel is measured,
The final precision and reliability that ensure that measurement result.
Description of the drawings
Fig. 1：The composition schematic diagram of the infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device of the present invention.Its
In：1st, infrared dynamic goal simulator；2nd, optical system；3rd, infrared unit detector；4th, three-dimensional moving mechanism；5th, pedestal is put down
Platform；6th, computer.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment the present invention is described in further detail.
As shown in Figure 1, the preferred embodiment packet of infrared dynamic goal simulator pixel radiation Luminance Distribution characteristic test device
It includes infrared dynamic goal simulator 1, optical system 2, infrared unit detector 3, three-dimensional moving mechanism 4, base platform 5 and calculates
Machine 6.
Infrared dynamic goal simulator 1 (hereinafter referred to as simulator 1) is Devices to test, and function of the invention seeks to test
The pixel radiation brightness uniformity parameter of simulator 1.The resolution ratio of 1 image generating unit of simulator be 2M × 2N, Pixel Dimensions
For a × a, image is passed through its inter-process, is sent out with infrared directional light.
The effect of optical system 2 is that the infrared directional light that simulator 1 is sent out is converged to its focal plane to be imaged, and
The size of imaging is amplified relative to the size of 1 image generating unit of simulator, amplification factor g, g should meet：Wherein b is the sensitive area size of infrared unit detector 3.
Infrared unit detector 3 (hereinafter referred to as detector 3) (when sensitive area is when on the focal plane of optical system 2) is to light
The real image of 1 image generating unit of simulator that system 2 is formed is detected, and output signal is voltage value U, the size of value with
The size of radiance is directly proportional.The sensitive area size of detector 3 should be as small as possible, and normalization noise equivalent power should be as far as possible
It is small.
Three-dimensional moving mechanism 4 can be moved in three degree of freedom, loaded detector 3 and moved in its stroke range.It is fixed
Adopted three degree of freedom, the axis for being parallel to light path light axis are z-axis, it is specified that being positive direction along paths direction；Perpendicular to pedestal
The axis of platform 5 is y-axis, it is specified that being positive direction upwards；Axis perpendicular to yoz planes is x-axis, and the positive direction of x-axis should meet xyz seats
Mark is tied to form right-handed system.The x-axis stroke of three-dimensional moving mechanism 4 should be greater than 2Mga, and y-axis stroke should be greater than 2Nga, resolution ratio and repetition
Positioning accuracy should be as small as possible.
Base platform 5 is the microscope carrier of test device, selects the optical table of shock insulation.
There are two act on for computer 6：When the workbench as test software, second is that storing necessary parameter and public affairs
Formula.
Simulator 1, optical system 2 and three-dimensional moving mechanism 4 are fixed in base platform 5, simulator 1 and optical system 2
Optical centre require point-blank, the light-emitting window of simulator 1 and the light inlet of optical system 2 abut as possible, reduce it is miscellaneous
Astigmatism enters light path.The placement principle of three-dimensional moving mechanism 4 should ensure that its sensitive area of detector 3 loaded is located at optical system
Near the focal plane of system 2.
Simulator 1 sends out infrared directional light, assembles, amplifies by optical system 2, in the focal plane shape of optical system 2
The real image amplified into 1 image generating unit of simulator drives detector 3 to move the real image using three-dimensional moving mechanism 4
It pushes away and sweeps, realize the test to 1 pixel radiation brightness of simulator.
The test method of the present invention is realized by computer 6, and after simulator 1 to be measured is placed into test device, test is soft
Part is initialized, and is powered on including booting, the drive of loading simulation device 1, three-dimensional moving mechanism 4, data collecting card, mouse, keyboard
Dynamic program, initialization apparatus；The working condition of three-dimensional moving mechanism 4 and capture card is set with reference to the input data of keyboard, such as nothing
Input through keyboard then calls three-dimensional moving mechanism 4 and capture card original operating state data in memory, sets the work of the two
State.
Following operating procedure is performed later：
Step 1：Determine image planes position.
Simulator 1 is set with maximum brightness LmaxWhole pixels are lighted, adjustment three-dimensional moving mechanism 4 is in x-axis and y-axis, z-axis
Movement, exports according to detector, determines detector sensitive area near optical system focal plane；It is moved in x-axis and y-axis direction,
When detector 3 there are significant peak output signals, that is, determine that the sensitive area of detector 3 is had been located near image planes, is fixed at this time
The x-axis of three-dimensional moving mechanism 4 and y-axis position are constant, and adjustment detector 3 moves back and forth in z-axis direction, records z-axis coordinate
3 output valve U of detector at value and the coordinate, then corresponding z-axis coordinate value is when 3 output valve U of detector is maximum value
The z-axis coordinate value is denoted as z by image planes position0。
Step 2：Position the center of image planes.
Setting simulator 1 generates " ten " font target, i.e., arranges M rows, M+1 rows and the Nth column of simulator 1, N+1
Pixel be set as maximum brightness Lmax, rest of pixels setting brightness is 0.
Fixed z-axis coordinate is z0, " ten " font target is pushed away in x-axis direction and y-axis direction mobile detector 3 respectively
It sweeps, to determine the center of image planes.
Adjustment three-dimensional moving mechanism drives detector 3 to carry out reciprocal push away in x-axis direction (along non-M rows, M+1 rows) and sweeps,
The output voltage U of detector 3 is recorded, is vertical by abscissa, 3 output voltage values of detector of the x-axis displacement of three-dimensional moving mechanism
Coordinate establishes coordinate system and draws x directions curve of output, until generating a peak shape signal on curve, at this point, taking out peak shape signal
It rises to voltage max 10% and drops to two points of voltage max 10%, the midpoint of their abscissa values is taken to be denoted as
x0, then x0X-axis coordinate value during for 3 face image plane center of detector.
Adjustment three-dimensional moving mechanism drives detector 3 back and forth push away and sweep y-axis direction (being arranged along non-Nth column, N+1),
The output voltage U of detector 3 is recorded, is vertical by abscissa, 3 output voltage values of detector of the y-axis displacement of three-dimensional moving mechanism
Coordinate establishes coordinate system and draws y directions curve of output, until generating a peak shape signal on curve, at this point, taking out peak shape signal
It rises to voltage max 10% and drops to two points of voltage max 10%, the midpoint of their abscissa values is taken to be denoted as
y0, then y0Y-axis coordinate value during for 3 face image plane center of detector.
Then the displacement coordinate of three-dimensional moving mechanism during 3 face image plane center of detector is (x0, y0, z0), which is denoted as
P0。
Step 3：3 output valve of detector of test pixel point.
The resolution ratio of simulator 1 is 2M × 2N, is sorted according to from the direction that detector 3 is tested to its each pixel,
In xoy planes, row sequence and row sequence are arranged since 1 by increasing respectively, and row coordinate is denoted as m, and row coordinate is denoted as n, then (m, n) table
What is shown is the pixel of m rows, the n-th row.
According to using needs, operator keyed in test software needed for test pixel point coordinate value (m, n), you can
To 3 output valve of detector of the pixel.
The x-axis and y-axis coordinate (x, y) of the pixel coordinate point (m, n) that operator keys in and three-dimensional motion mechanism have following formula pass
System：
Wherein, a is the Pixel Dimensions of simulator 1, and g is the amplification factor of optical system.
After pixel coordinate point (m, n) is keyed in, test software by (m, n) by formula be converted to x-axis and y-axis coordinate (x,
Y), operation three-dimensional moving mechanism moves to corresponding position (x, y), then records 3 output valve U of detector at this time, that is, is exactly institute
Need 3 output valve of detector of pixel.
Step 4：Obtain pixel intensity uniformity results.
Record operator keys in the 3 output valve U of detector that pixel measures, and is calculated according to the following formula：
Wherein, UniLFor the uniformity of pixel radiation brightness,By each 3 output valve of pixel detector of survey average value.
Finally, test software provides UniLValue, you can obtain the test result of pixel intensity uniformity.
Claims (6)
1. a kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device, it is characterised in that：Including to be measured red
Outer dynamic goal simulator, optical system, infrared unit detector, three-dimensional moving mechanism, base platform and computer；
Infrared dynamic goal simulator to be measured, optical system, three-dimensional moving mechanism are installed in base platform, to be measured infrared dynamic
The resolution ratio of the image generating unit of state target simulator is 2M × 2N, and Pixel Dimensions are a × a；
Infrared dynamic goal simulator to be measured and the optical centre of optical system point-blank, infrared dynamic object mould to be measured
Intend the light-emitting window of device and the light inlet of optical system abuts；The optical system sends out infrared dynamic goal simulator to be measured
Infrared directional light is converged at optical system focal plane and is imaged, and to the size of imaging relative to infrared dynamic mesh to be measured
The size of mark simulator image generating unit is amplified；
The infrared unit detector is mounted on three-dimensional moving mechanism, can be parallel to optical axis by three-dimensional moving mechanism
Z axis and in the move in plane perpendicular to optical axis so that the sensitive area of infrared unit detector is in the coke of the optical system
In plane；The infrared dynamic goal simulator image generating unit to be measured that the infrared unit detector forms optical system
Real image is detected, output detectable signal to computer.
2. a kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device according to claim 1, special
Sign is：Optical system to the size of imaging relative to infrared dynamic goal simulator image generating unit to be measured size into
Row amplification, amplification factor g, g satisfaction：Wherein b is the sensitive area size of infrared unit detector.
3. a kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device according to claim 2, special
Sign is：The three-dimensional moving mechanism is more than 2Mga in the stroke of X-axis, and Y-axis stroke is more than 2Nga；Wherein Y-axis be perpendicular to
The upward reference axis of positive direction in optical axial plane, X-axis is in optical axial plane, and with meeting XYZ coordinate system into right-handed system.
4. a kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device according to claim 1, special
Sign is：The base platform uses shock insulation optical table.
5. the side of infrared dynamic goal simulator pixel radiation brightness uniformity test is carried out using claim 2 described device
Method, it is characterised in that：Include the following steps：
Step 1：By infrared dynamic goal simulator to be measured with maximum brightness LmaxWhole pixels are lighted, adjust three-dimensional moving mechanism
It is moved in X-axis, Y-axis and Z-direction, is exported according to infrared unit detector, determine infrared unit detector sensitive area in optics
Near system focal plane；It adjusts three-dimensional moving mechanism again to move in X-axis, Y direction, when infrared single-element detector has peak value output
During signal, fixed three-dimensional moving mechanism is constant in X-axis, Y direction position, and adjustment three-dimensional moving mechanism is moved in Z-direction, note
Z axis coordinate value and corresponding infrared unit detector output valve are recorded, corresponding Z when taking infrared unit detector output valve maximum
Axle position is set to image planes position, and is denoted as z0；
Step 2：The M rows of infrared dynamic goal simulator to be measured, M+1 rows and Nth column, the N+1 pixel arranged are set as
Maximum brightness Lmax, rest of pixels setting brightness is 0, generates " ten " font target；
Step 3：Fixed three-dimensional moving mechanism Z axis position is z0, in X-direction and Y direction moving three dimension mobile mechanism, drive
Infrared unit detector push away sweeping to " ten " font target, determines the center P of image planes0, displacement coordinate is (x0, y0, z0)；
Step 4：Determine that pixel coordinate point (m, n) and the relationship of three-dimensional moving mechanism X-axis and Y-axis coordinate (x, y) are：
Wherein pixel coordinate point (m, n) represents the pixel of m rows, the n-th row；
When measuring the pixel radiation brightness at pixel coordinate point (m, n), by infrared dynamic goal simulator respective pixel to be measured
It is set as maximum brightness Lmax, rest of pixels setting brightness is 0, and three-dimensional moving mechanism is kept z0It is constant, it is moved to (x, y) position
It puts, obtains infrared unit detector output signal；
Step 5：The pixel radiation brightness at all pixels coordinate points is obtained, and according to formula
The uniformity Uni of pixel radiation brightness is calculatedL,For the pixel radiation average brightness at all pixels coordinate points.
6. a kind of method of infrared dynamic goal simulator pixel radiation brightness uniformity test according to claim 5,
It is characterized in that：In step 3, in X-direction and Y direction moving three dimension mobile mechanism, infrared unit detector is driven to " ten "
Font target push away sweeping, and the process for determining the center of image planes is：
Adjustment three-dimensional moving mechanism drives infrared unit detector to carry out reciprocal push away along non-M rows and non-M+1 rows and sweeps, and records red
The output voltage of outer single-element detector, using the X-axis displacement of three-dimensional moving mechanism as abscissa, infrared unit detector output voltage
It is worth and establishes coordinate system drafting X-direction curve of output for ordinate, until generating a peak shape signal on curve, takes on peak shape signal
It rises to voltage max 10% and drops to two points of voltage max 10%, the midpoint of 2 abscissa values is taken to be denoted as x0,
Then x0X-axis coordinate value during for infrared unit detector face image plane center；
Adjustment three-dimensional moving mechanism drives infrared unit detector to carry out reciprocal push away along non-Nth column and Fei N+1 row and sweeps, and records red
The output voltage of outer single-element detector, using the Y-axis displacement of three-dimensional moving mechanism as abscissa, infrared unit detector output voltage
It is worth and establishes coordinate system drafting Y-direction curve of output for ordinate, until generating a peak shape signal on curve, takes on peak shape signal
It rises to voltage max 10% and drops to two points of voltage max 10%, the midpoint of 2 abscissa values is taken to be denoted as y0,
Then y0Y-axis coordinate value during for infrared unit detector face image plane center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169124.2A CN108225730A (en) | 2017-11-22 | 2017-11-22 | A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711169124.2A CN108225730A (en) | 2017-11-22 | 2017-11-22 | A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225730A true CN108225730A (en) | 2018-06-29 |
Family
ID=62652656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711169124.2A Pending CN108225730A (en) | 2017-11-22 | 2017-11-22 | A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632267A (en) * | 2018-12-06 | 2019-04-16 | 中国科学院长春光学精密机械与物理研究所 | A kind of dynamic optical target simulator and dynamic imaging test equipment and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706447A (en) * | 2012-06-07 | 2012-10-03 | 中国航天科工集团第三研究院第八三五八研究所 | Method for testing quality of converged spot of laser detection system |
| CN103278311A (en) * | 2013-05-16 | 2013-09-04 | 中国电子科技集团公司第四十一研究所 | Uniformity measurement device and method for infrared radiation surface |
| CN103292981A (en) * | 2013-05-22 | 2013-09-11 | 中国科学院上海光学精密机械研究所 | Measuring device and calibration method for optical lens distortion |
| CN103630332A (en) * | 2013-11-15 | 2014-03-12 | 南京中电熊猫照明有限公司 | Backlight brightness uniformity measuring device and method |
| CN104198162A (en) * | 2014-09-17 | 2014-12-10 | 中国科学院光电技术研究所 | Testing device and testing method for transfer function of whole optical imaging camera system |
| CN104880299A (en) * | 2015-06-23 | 2015-09-02 | 深圳市时代华影科技股份有限公司 | Brightness uniformity detection system of high-luminous-efficiency 3D projection system |
| CN107356202A (en) * | 2017-07-27 | 2017-11-17 | 中国科学院光电研究院 | A kind of laser scanning measurement system target sights method automatically |
-
2017
- 2017-11-22 CN CN201711169124.2A patent/CN108225730A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102706447A (en) * | 2012-06-07 | 2012-10-03 | 中国航天科工集团第三研究院第八三五八研究所 | Method for testing quality of converged spot of laser detection system |
| CN103278311A (en) * | 2013-05-16 | 2013-09-04 | 中国电子科技集团公司第四十一研究所 | Uniformity measurement device and method for infrared radiation surface |
| CN103292981A (en) * | 2013-05-22 | 2013-09-11 | 中国科学院上海光学精密机械研究所 | Measuring device and calibration method for optical lens distortion |
| CN103630332A (en) * | 2013-11-15 | 2014-03-12 | 南京中电熊猫照明有限公司 | Backlight brightness uniformity measuring device and method |
| CN104198162A (en) * | 2014-09-17 | 2014-12-10 | 中国科学院光电技术研究所 | Testing device and testing method for transfer function of whole optical imaging camera system |
| CN104880299A (en) * | 2015-06-23 | 2015-09-02 | 深圳市时代华影科技股份有限公司 | Brightness uniformity detection system of high-luminous-efficiency 3D projection system |
| CN107356202A (en) * | 2017-07-27 | 2017-11-17 | 中国科学院光电研究院 | A kind of laser scanning measurement system target sights method automatically |
Non-Patent Citations (1)
| Title |
|---|
| 钱丽勋 等: "红外动态场景图像质量评价理论概述", 《红外与激光工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632267A (en) * | 2018-12-06 | 2019-04-16 | 中国科学院长春光学精密机械与物理研究所 | A kind of dynamic optical target simulator and dynamic imaging test equipment and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109215108B (en) | Panoramic three-dimensional reconstruction system and method based on laser scanning | |
| CN110940490B (en) | Laser spot scanning precision detection method and device of laser processing equipment | |
| CN105571983B (en) | A kind of fuel ball geometric density measuring method and its system | |
| CN108760765A (en) | A kind of surface damage defect detecting device and method based on the shooting of side view camera | |
| JP2017526167A (en) | Apparatus and method for nanoprobing of electronic devices | |
| JP2000512462A (en) | Inspection and adjustment system for electronic display device and inspection device therefor | |
| CN105547342B (en) | Industrial lens test device and method based on liquid crystal panel | |
| CN110030923B (en) | Connector Pin detection system and detection method thereof | |
| US10553391B2 (en) | SEM image acquisition device and SEM image acquisition method | |
| JP2020524100A (en) | Calibration of head system of output radiation source of additive manufacturing equipment | |
| CN104075954A (en) | Hardness tester and hardness test method | |
| CN104781908B (en) | Image processing apparatus and image processing method | |
| CN105424721B (en) | A kind of metal strain meter defect automatic checkout system | |
| CN109827512B (en) | Method, controller and system for online detection of thickness of material layer | |
| CN110044291A (en) | A kind of method of camera battle array measurement local deformation | |
| CN107036710A (en) | Using the light field luminous intensity distribution measurement method of multi-detector | |
| CN115144163A (en) | Automatic LIV (laser-induced voltage) testing method for lighting semiconductor laser module in subareas | |
| CN107063638B (en) | Testing device based on modularized high-precision microscope system | |
| CN108225730A (en) | A kind of infrared dynamic goal simulator pixel radiation brightness uniformity system safety testing device and method | |
| CN116518879A (en) | Sample 4D reconstruction method and system based on micro CT-hyperspectral dual-mode imaging | |
| CN100507459C (en) | Instrument for testing response characteristic of detector surface, and testing method thereof | |
| CN116518878B (en) | Efficient 4D reconstruction method and efficient 4D reconstruction system based on dual-mode imaging | |
| Piccinin et al. | ARGOS: Calibrated facility for Image based Relative Navigation technologies on ground verification and testing | |
| WO2021255819A1 (en) | Image processing method, shape inspection method, image processing system, and shape inspection system | |
| CN111325793A (en) | System and method for dynamically calibrating pixel size based on light spot in image measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180629 |
|
| WD01 | Invention patent application deemed withdrawn after publication |