CN108401151A - Cmos image sensor single particle effect trial image online acquisition method - Google Patents
Cmos image sensor single particle effect trial image online acquisition method Download PDFInfo
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- CN108401151A CN108401151A CN201810250683.4A CN201810250683A CN108401151A CN 108401151 A CN108401151 A CN 108401151A CN 201810250683 A CN201810250683 A CN 201810250683A CN 108401151 A CN108401151 A CN 108401151A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
Abstract
The present invention relates to a kind of cmos image sensor single particle effect trial image online acquisition methods, the image switching device transmitted at a distance involved in this method is by test board, first Camerlink data lines, it is coaxial to send box, coaxially wear tank cable, it is coaxial to receive box, 2nd Camerlink data lines, optical fiber transmitting terminal, fiber optic cables, optical fiber receiving terminal and image acquisition computer composition, it is set to meet cmos image sensor requirement by frequency and image model that image capture software is arranged, the gain of imaging sensor imaging is set again, the time of integration and frame per second；Then it acquires, preserve image, open single particle radiation line；Continue acquisition, preserve image, when single particle radiation line reaches 1 × 107 ion·cm‑2Afterwards, single particle radiation line is closed, stops acquisition, preserve image.The single particle effect occurred according to image data accurate judgement cmos image sensor.This method reliability is high, data transmission bauds is fast, convenient and simple for operation easy.
Description
Technical field
The present invention relates to a kind of cmos image sensor single particle effect trial images to adopt online
Set method belongs to photoelectronic imaging device parameter performance detection technique field.
Background technology
The picture number of Camerlink data line transfer cmos image sensors was generally used in the past
According to but since Camerlink data line interfaces are complicated, when switching, interface difficulty of processing is high, reliability is low；And Camerlink
Data transmission bauds is slow when data line transmit at a distance；When Camerlink data lines pass through black box or confined space
Image transmitting quality substantially reduces, and cannot be satisfied the requirement of single particle effect trial image online acquisition.Therefore, Camerlink numbers
The image online acquisition that can not have completed single particle effect experiment according to line, it is a kind of suitable for quickly passing at a distance there is an urgent need to invent
It is defeated, and image transmitting quality meets the image online acquisition of single particle effect test requirements document when passing through black box or confined space
Method and apparatus.
The present invention mainly completes the complementary metal-oxide-semiconductor image for sending out Camerlink data lines sensing
The image data of device is transferred to the remote control computer outside 30 meters, and ensure Camerlink data lines pass through black box or
Image transmitting quality still meets the requirement of single particle effect trial image online acquisition after person's confined space.Reliability of the present invention
Height, data transmission bauds are fast, device connection is simple and convenient to operate, method is simple and practicable.
Invention content
It is an object of the present invention to meet single-particle effect in guarantee image transmitting quality when wearing tank or passing through confined space
Under the premise of answering trial image online acquisition, a kind of cmos image sensor single particle effect examination is provided
Test image online acquisition method, it is by test board, the first Camerlink data lines, same that this method, which is related to long distance transmitter,
Axis sends box, coaxially wears tank cable, coaxially receives box, the 2nd Camerlink data lines, optical fiber transmitting terminal, fiber optic cables, optical fiber
Receiving terminal and image acquisition computer composition, this method make its satisfaction by the frequency and image model that image capture software is arranged
Cmos image sensor requirement, then gain, the time of integration and the frame per second of imaging sensor imaging are set；
Then start acquisition, preserve image, open single particle radiation line；Continue acquisition, preserve image, when single particle radiation line reaches
To 1 × 107ion·cm-2Afterwards, single particle radiation line is closed, stops acquisition, preserve image.This method is by Camerlink data
The camera image data that line is sent out is transferred to the remote control computer outside 30 meters, and according to image data accurate judgement figure
The single particle effect occurred as sensor.The method of the invention reliability is high, data transmission bauds is fast, wears tank or passes through closed
The picture quality that is exported behind space is guaranteed, device connection is simple and convenient to operate, method is simple and practicable.
A kind of cmos image sensor single particle effect trial image of the present invention is online
Acquisition method, the image switching device transmitted at a distance involved in this method are by test board, the first Camerlink data
Line coaxially sends box, coaxially wears tank cable, coaxially receives box, the 2nd Camerlink data lines, optical fiber transmitting terminal, optical fiber electricity
Cable, optical fiber receiving terminal and image acquisition computer form, and the image output interface on test board (1) passes through the first Camerlink
Data line (2) is connect with the image input interface on coaxial transmission box (3), coaxially sends the image data that box (3) will receive
Be converted to high-speed serial data, and drawn outside tank by 6 coaxial tank cables (4) of wearing, 6 coaxial wear tank cable (4) with it is coaxial
Receive box (5) connect, coaxially wear tank cable (4) be respectively equipped on coaxial transmission box (3) and coaxial reception box (5) A, B, C, D,
E, six marks of F, like-identified interconnect, and coaxially receive box (5) and change converting high-speed serial into the 2nd Camerlink numbers
Sent out according to the image data (6) of line, the 2nd Camerlink data lines (6) respectively with coaxial reception box (5) and optical fiber transmitting terminal
(7) connect, image data is converted to fiber-optic signal by optical fiber transmitting terminal (7), fiber optic cables (8) respectively with optical fiber transmitting terminal (7)
It is connected with optical fiber receiving terminal (9), fiber optic cables (8) are equipped with PN marks, and on optical fiber transmitting terminal (7) and optical fiber receiving terminal (9)
PN mark be correspondingly connected with, fiber-optic signal is converted to viewdata signal and is sent to equipped with image pick-up card by optical fiber receiving terminal
Image acquisition computer (10), concrete operations follow these steps to carry out：
A, cmos image sensor is mounted on test board (1), using Special Locking device
Locking device pin；
B, test board (1) power cord is connected to output port of power source, voltage and cut-off current is set, open power supply；
C, image acquisition computer (10) is opened, image capture software is opened；
D, it is image capture software loading configuration file, its frequency and image model is made to meet imaging sensor requirement；
E, gain, the time of integration and the frame per second that setting imaging sensor is imaged；
F, start acquisition, preserve image；
G, it keeps imaging sensor operating condition constant, opens single particle radiation line, continue acquisition, preserve image；
H, single particle radiation line reaches 1 × 107ion·cm-2Afterwards, single particle radiation line is closed；
I, stop acquisition, preserve image, close power supply, remove cmos image sensor.
A kind of cmos image sensor single particle effect trial image of the present invention is online
Acquisition method, will coaxially send in this method box (3) and it is coaxial receive the power cord that box (5) is drawn and connect with desktop power supply, confession
Piezoelectric voltage 5V ± 0.5V, supply current at least 800mA；
Image pick-up card setting on image acquisition computer (10) is decided in its sole discretion by user, and arrange parameter is no more than
The base patterns of Camerlink standards, used image pick-up card should meet maximum pixel clock under base patterns and reach
85MHz。
A kind of cmos image sensor single particle effect trial image of the present invention is online
Acquisition method, not only can be by complementary metal oxide semiconductor figure that Camerlink data lines are sent out by this method
As the image data of sensor is transferred to the remote control computer outside 30 meters, and ensure that Camerlink data lines are passing through
Image transmitting quality still meets the requirement of single particle effect trial image online acquisition after black box or confined space.The present invention can
By property height, data transmission bauds is fast, device connection is simple and convenient to operate, method is simple and practicable.
A kind of cmos image sensor single particle effect trial image of the present invention is online
Acquisition method, this method are not limited to cmos image sensor, can also be directed to charge coupling device figure
As sensor carries out single particle effect trial image online acquisition.Therefore the present invention is applicable to pass through confined space or true
Image Acquisition is carried out after slack tank and needs to grasp complementary metal oxide semiconductor or ccd image biography in real time
Device research institute, scientific research institutions and the space flight load unit of sensor irradiation behaviour use.
Description of the drawings
Fig. 1 is long distance transmitter schematic diagram of the present invention；
Fig. 2 is cmos image sensor single particle effect trial image online acquisition of the present invention
Figure.
Specific implementation mode
Embodiment
A kind of cmos image sensor single particle effect trial image of the present invention is online
Acquisition method, long distance transmitter involved in this method be by test board, the first Camerlink data lines, coaxially send box,
It is coaxial wear tank cable, coaxially receive box, the 2nd Camerlink data lines, optical fiber transmitting terminal, fiber optic cables, optical fiber receiving terminal and
Image acquisition computer forms, and 1 epigraph output interface of test board passes through the first Camerlink data lines 2 and coaxial transmission box 3
On image input interface be connected, the first Camerlink data lines 2 are also put with coaxial transmission box 3 when single particle effect is tested
It is placed in vacuum tank, the coaxial effect for sending box 3 is that the image data that will be received is converted to high-speed serial data, and passes through 6
Root is coaxially worn tank cable 4 and is drawn outside tank, and 6 coaxial to wear tank cable 4 and connect with coaxial reception box 5, coaxially wear tank cable 4 with it is coaxial
It sends box 3 and coaxial receive is respectively equipped with six marks of A, B, C, D, E, F on box 5, like-identified is connected, coaxially connect in correspondence with each other
The effect for receiving box 5 is that converting high-speed serial is changed into the image datas 6 of the 2nd Camerlink data lines to send out, second
Camerlink data lines 6 are connect with coaxial reception box 5 and optical fiber transmitting terminal 7 respectively, and the effect of optical fiber transmitting terminal 7 is by image
Data are converted to fiber-optic signal, and fiber optic cables 8 are connect with optical fiber transmitting terminal 7 and optical fiber receiving terminal 9 respectively, are set on fiber optic cables 8
There are PN marks, is correspondingly connected with the PN marks on optical fiber transmitting terminal 7 and optical fiber receiving terminal 9, optical fiber receiving terminal 9 turns fiber-optic signal
It is changed to viewdata signal and is sent to the image acquisition computer 10 equipped with image pick-up card, it is coaxial to receive box 5, second
Camerlink data lines 6, optical fiber transmitting terminal 7, fiber optic cables 8, optical fiber receiving terminal 9 and image acquisition computer 10 are in single-particle
It is placed in radiation chamber when effect test, image acquisition computer 10 passes through 30m cables and the indoor remote control of testing and control
Computer connects, and is operated, can be controlled to image acquisition computer 10 using remote control computer in testing and control room
The working condition of test board 1, the power-on and power-off for controlling power supply, acquisition preserve the parameters such as image, acquisition electric current；
After the completion of the connection of long distance transmitter each section, by two AC-DC power supply adaptors and optical fiber transmitting terminal 7 and
Optical fiber receiving terminal 9 connects, and directly powers, and indicates that equipment has worked after green light, will coaxially send box 3 and coaxial reception box
5 power cords drawn are connect with desktop power supply, and supply voltage 5V, supply current 1A, concrete operations follow these steps to carry out：
A. before carrying out single particle effect experiment, first by cmos image sensor (model
GSENSE400 it) is mounted on test board 1, using Special Locking device locking device pin, is then positioned over test board 1 very
In slack tank；
B. 1 power cord of test board is connected to output port of power source, setting voltage value exports for 5V, -5V two-way, cut-off current
It is 1A, opens power supply；
C. image acquisition computer 10 is opened, image capture software is opened；
D. it is image capture software loading configuration file, setting frequency is 85MHz, and image model is 2048 × 2040, symbol
Close imaging sensor requirement；
E. the gain that setting cmos image sensor is imaged is 1, the time of integration 1000, frame per second
For 3 frame images of acquisition per second；
F. start acquisition, preserve image；
G. it keeps cmos image sensor operating condition constant, selects Si ions (LET=
9.01MeV-cm2/ mg) carry out single particle effect experiment, its anti-single particle latch ability is obtained, the heavy ion of selection is quick in device
The range of sensillary area need to ensure that more than 30 μm, fluence rate is 1 × 103ion·cm-2·s-1, particle vertical incidence, all devices energization
After, the power supply for being tested cmos image sensor is opened, starts to export image, acquires and preserve
Image, Fig. 2 are cmos image sensor single particle effect trial image online acquisition figure；
H. single particle radiation line reaches 1 × 107ion·cm-2Afterwards, single particle radiation line is closed；
I. stop acquisition, preserve image, close power supply, remove cmos image sensor.
The collected image (Fig. 2) passed through after vacuum tank in embodiment, image transmitting is of high quality, and resolution ratio meets
Judge the requirement of single particle effect experiment.Reliability of the present invention is high, data transmission bauds is fast, device connection is simple and convenient to operate,
Method is simple and practicable.
A kind of cmos image sensor single particle effect trial image of the present invention is online
Acquisition method, this method can not only pass the complementary metal-oxide-semiconductor image that Camerlink data lines are sent out
The image data of sensor is transferred to the remote control computer outside 30 meters, and ensures that Camerlink data lines are passing through black box
Or image transmitting quality still meets the requirement of single particle effect trial image online acquisition, and this method after confined space
The single particle effect that can be occurred according to image data accurate judgement cmos image sensor.
Embodiment described above, only preferred embodiments of the invention, are not limiting as the practical range of the present invention.
Claims (1)
1. a kind of cmos image sensor single particle effect trial image online acquisition method, feature
It is, the image switching device transmitted at a distance involved in this method is by test board, the first Camerlink data lines, same
Axis sends box, coaxially wears tank cable, coaxially receives box, the 2nd Camerlink data lines, optical fiber transmitting terminal, fiber optic cables, optical fiber
Receiving terminal and image acquisition computer composition, test board（1）On image output interface pass through the first Camerlink data lines
（2）With coaxial transmission box（3）On image input interface connection, coaxially send box（3）The image data received is converted to
High-speed serial data, and coaxially wear tank cable by 6（4）It draws outside tank, 6 are coaxially worn tank cable（4）With coaxial reception box
（5）Connection, coaxially wears tank cable（4）With coaxial transmission box（3）Box is received with coaxial（5）On be respectively equipped with A, B, C, D, E, F six
A mark, like-identified interconnect, and coaxially receive box（5）Change converting high-speed serial into the 2nd Camerlink data lines
Image data（6）It sends out, the 2nd Camerlink data lines（6）Respectively with coaxial reception box（5）With optical fiber transmitting terminal（7）Even
It connects, optical fiber transmitting terminal（7）Image data is converted into fiber-optic signal, fiber optic cables（8）Respectively with optical fiber transmitting terminal（7）And optical fiber
Receiving terminal（9）Connection, fiber optic cables（8）It is equipped with PN to identify, with optical fiber transmitting terminal（7）With optical fiber receiving terminal（9）On PN mark
Knowledge is correspondingly connected with, and fiber-optic signal is converted to viewdata signal and is sent to the image equipped with image pick-up card by optical fiber receiving terminal to be adopted
Collect computer（10）, concrete operations follow these steps to carry out：
A, cmos image sensor is mounted on test board（1）On, it is locked using Special Locking device
Device pin；
B, by test board（1）Power cord is connected to output port of power source, and voltage and cut-off current is arranged, and opens power supply；
C, image acquisition computer is opened（10）, open image capture software；
D, it is image capture software loading configuration file, its frequency and image model is made to meet imaging sensor requirement；
E, gain, the time of integration and the frame per second that setting imaging sensor is imaged；
F, start acquisition, preserve image；
G, it keeps imaging sensor operating condition constant, opens single particle radiation line, continue acquisition, preserve image；
H, single particle radiation line reaches 1 × 107 ion·cm-2Afterwards, single particle radiation line is closed；
I, stop acquisition, preserve image, close power supply, remove cmos image sensor.
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| CN201810250683.4A CN108401151B (en) | 2018-03-26 | 2018-03-26 | Online acquisition method for single event effect test image of complementary metal oxide semiconductor image sensor |
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| CN201810250683.4A CN108401151B (en) | 2018-03-26 | 2018-03-26 | Online acquisition method for single event effect test image of complementary metal oxide semiconductor image sensor |
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| CN108401151B CN108401151B (en) | 2020-08-04 |
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| CN114500990A (en) * | 2021-12-31 | 2022-05-13 | 西北核技术研究所 | System and method for testing displacement damage of single particle of photoelectric image sensor |
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