CN111174918A - TDI linear infrared detector imaging performance testing method - Google Patents
TDI linear infrared detector imaging performance testing method Download PDFInfo
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- CN111174918A CN111174918A CN201911401614.XA CN201911401614A CN111174918A CN 111174918 A CN111174918 A CN 111174918A CN 201911401614 A CN201911401614 A CN 201911401614A CN 111174918 A CN111174918 A CN 111174918A
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000003384 imaging method Methods 0.000 title claims abstract description 46
- 230000015654 memory Effects 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000011056 performance test Methods 0.000 claims abstract description 12
- 230000006872 improvement Effects 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000004458 analytical method Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 10
- 238000007726 management method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J2005/0077—Imaging
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
- G01J2005/123—Thermoelectric array
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Abstract
The invention discloses a method for testing imaging performance of a TDI (toluene diisocynate) linear infrared detector, which specifically comprises the following steps of: s1, registering basic parameters of the infrared detector to be tested, transmitting the registration information to a memory for storage, and then placing the infrared detector on a test machine for imaging performance test; s2, starting performance testing equipment on the testing machine, and displaying the detection items on the device, the invention relates to the technical field of infrared detectors. The imaging performance testing method of the TDI linear infrared detector can realize effective imaging performance testing of the infrared detector, accurately judge whether the infrared detector meets production conditions or not according to imaging performance testing data, meanwhile, the used equipment is low in manufacturing cost, economic cost is reduced, meanwhile, the testing data can be quickly transmitted to a display terminal for being checked by personnel, and a foundation is laid for follow-up improvement work of the infrared detector.
Description
Technical Field
The invention relates to the technical field of infrared detectors, in particular to a method for testing imaging performance of a TDI (toluene diisocynate) linear infrared detector.
Background
In an infrared detector, a pyroelectric element detects the existence or movement of a human body, converts an output signal of the pyroelectric element into a voltage signal, and then performs waveform analysis on the voltage signal, the infrared detector operates by detecting infrared rays emitted by the human body, the detector collects external infrared radiation and then gathers the infrared radiation onto an infrared sensor, the infrared sensor usually adopts a pyroelectric element which releases charges outwards when receiving the change of the temperature of the infrared radiation and generates an alarm after detection processing, the detector aims at detecting the radiation of the human body, so that a radiation sensitive element has to be very sensitive to the infrared radiation with the wavelength of about 10 μm, in order to be sensitive to the infrared radiation of the human body, a special optical filter is usually covered on the radiation surface of the infrared detector to obviously control the interference of the environment, and the infrared detector, the sensor comprises two pyroelectric elements which are mutually connected in series or in parallel, the polarization directions of two manufactured electrodes are just opposite, environmental background radiation almost has the same action on the two pyroelectric elements to enable the pyroelectric effects to be mutually counteracted, so that the detector has no signal output, once an invader enters a detection area, human infrared radiation is focused through a partial mirror and is received by the pyroelectric elements, but the heat received by the two pyroelectric elements is different, the pyroelectric effect is also different and cannot be counteracted, and the signal processing is used for alarming, the multi-view field is obtained, namely, the reflection focusing formed by a multi-normal small mirror is focused on the sensor and is called as a reflection optical system, the other one is a transmission optical system which is a lens-Fresnel lens combined together from multiple surfaces and is focused on the infrared sensor through the Fresnel lens, and the fact that a plurality of beams outside the red represent a plurality of view fields, instead of infrared red out, the more fields of view, the more tight the control.
The imaging performance of the infrared detector needs to be tested before the infrared detector leaves a factory for use, some testing equipment and the used testing method are complex, instruments used in the testing are expensive, a testing method special for the imaging performance of the infrared detector is not needed, economic cost waste is caused, the testing speed is low, errors can occur in obtained testing data, and actual using requirements are not met.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for testing the imaging performance of a TDI (toluene diisocynate) linear infrared detector, which solves the problems that instruments used in the test are expensive, a special test method for the imaging performance of the infrared detector is not available, the economic cost is wasted, the test speed is low, and errors may occur in obtained test data.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a TDI linear array infrared detector imaging performance testing method specifically comprises the following steps:
s1, registering basic parameters of the infrared detector to be tested, transmitting the registration information to a memory for storage, and then placing the infrared detector on a test machine for imaging performance test;
s2, starting performance testing equipment on the testing machine, displaying the testing items on the device, selecting one or more items to be tested for performance testing, then acquiring imaging data by using an imaging device, sending the imaging data to the interior of a data processing system, and performing calculation analysis on the original data;
s3, judging the final data calculated and analyzed in S3, judging whether the imaging performance of the infrared detector meets the requirements or not, and making a data curve graph;
and S4, after the test is finished, the test result and the data curve graph of the infrared detector are sent to a display terminal through a wireless transmission module for monitoring personnel to check and synchronously sent to a memory for storage, the test data in the memory is backed up by using a backup unit to prevent loss, and finally the monitoring personnel perform subsequent improvement work on the infrared detector aiming at the test data by checking the display terminal.
Preferably, the basic parameters in S1 include the model, type and quantity information of the detector.
Preferably, the wireless transmission module in S4 is a module for performing wireless transmission by using a wireless technology, and mainly includes a transmitter, a receiver and a controller.
Preferably, the display terminal in S4 is one of a mobile phone, a flat panel display, or a computer.
Preferably, the memories in S4 and S1 are formed by a plurality of memory cells forming a memory cell, and then a plurality of memory cells.
Preferably, the backup unit in S4 is one of a logical drive, a separate storage device, and an entire disk library or tape library.
(III) advantageous effects
The invention provides a method for testing imaging performance of a TDI (time delay integration) linear infrared detector. The method has the following beneficial effects: according to the imaging performance testing method of the TDI linear array infrared detector, through S1, basic parameters of the infrared detector to be tested are registered, registration information is transmitted to a memory to be stored, and then the infrared detector is placed on a testing machine to prepare for imaging performance testing; s2, starting performance testing equipment on the testing machine, displaying the testing items on the device, selecting one or more items to be tested for performance testing, then acquiring imaging data by using an imaging device, sending the imaging data to the interior of a data processing system, and performing calculation analysis on the original data; s3, judging the final data calculated and analyzed in S3, judging whether the imaging performance of the infrared detector meets the requirements or not, and making a data curve graph; s4, after the test is finished, the test result and the data curve graph of the infrared detector are sent to a display terminal through a wireless transmission module for monitoring personnel to check and synchronously sent to a memory for storage, a backup unit is used for backing up the test data in the memory to prevent loss, and finally the monitoring personnel perform subsequent improvement work on the infrared detector aiming at the test data by checking the display terminal, so that the effective imaging performance test on the infrared detector can be realized, whether the infrared detector meets the production condition or not is accurately judged according to the imaging performance test data, the used equipment is low in cost, the economic cost is reduced, meanwhile, the test data can be quickly transmitted to the display terminal for the personnel to check, and a foundation is laid for the subsequent improvement work of the infrared detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a technical scheme that: a TDI linear array infrared detector imaging performance test method can realize effective imaging performance test on the infrared detector, accurately judge whether the infrared detector meets production conditions according to imaging performance test data, simultaneously has low manufacturing cost of used equipment, reduces economic cost, can quickly transmit the test data to a display terminal for personnel to check, lays a foundation for subsequent infrared detector improvement work, and specifically comprises the following steps:
s1, registering basic parameters of the infrared detector to be tested, transmitting the registration information to a memory for storage, and then placing the infrared detector on a test machine for imaging performance test;
s2, starting performance test equipment on a test machine, displaying test items on the device, selecting one or more items to be tested for performance test, then using an imaging device to collect imaging data, then sending the imaging data to the inside of a data processing system, carrying out calculation analysis on the original data, carrying out analysis and processing on the data (including numerical values and non-numerical values) by data processing, including the processing and processing of various original data, the meaning of the analysis is wider than that of the data, along with the increasing popularization of computers, the proportion of numerical value calculation is small in the application field of computers, and information management by computer data processing becomes a main application, such as mapping management, warehouse management, financial accounting management, transportation management, technical information management, office automation and the like, in the aspect of geographic data, a large amount of natural environment data (various resource data such as land, water, climate, biology and the like) and a large amount of social and economic data (population, traffic, industry, agriculture and the like) are provided, and comprehensive data processing is often required, so that a geographic database needs to be established, geographic data are systematically arranged and stored to reduce redundancy, data processing software is developed, and a database technology is fully utilized for data management and processing;
s3, judging the final data calculated and analyzed in S3, judging whether the imaging performance of the infrared detector meets the requirements or not, and making a data curve graph;
and S4, after the test is finished, sending the test result and the data curve graph of the infrared detector to a display terminal through a wireless transmission module for the monitoring personnel to check, synchronously sending the test result and the data curve graph to a memory for storage, using a backup unit to backup the test data in the memory to prevent the test data from being lost, and finally enabling the monitoring personnel to make subsequent improvement work on the infrared detector aiming at the test data by checking the display terminal, wherein the backup is to cope with the possible unexpected situations of file loss, data loss or damage and the like, and copying the data in the storage equipment of the electronic computer to a large-capacity storage equipment such as a tape, and a line graph is also called as a curve graph and is used for technical analysis, is the simplest graph and clearly records the change of the price along with the change of time, and points are used for marking the change of the price, and are connected into lines.
In the present invention, the basic parameters in S1 include the model, type, and number information of the probe.
In the invention, the wireless transmission module in S4 is a module for wireless transmission by using wireless technology, mainly comprises a transmitter, a receiver and a controller, and is widely applied to the fields of computer wireless network, wireless communication, wireless control and the like.
In the present invention, the display terminal in S4 is one of a mobile phone, a flat panel display, or a computer.
In the present invention, the memories in S4 and S1 are composed of a plurality of memory cells, each of which is a kind of sequential logic circuit, and can be divided into a Read Only Memory (ROM) and a Random Access Memory (RAM) according to the use type of the memory, and the functions of the two are greatly different, so that the description is different, the memories are a collection of a plurality of memory cells, and are arranged in the order of cell numbers, each cell is composed of a plurality of ternary bits to represent the value stored in the memory cell, and the structure is very similar to the structure of the array, so in the VHDL language, the memory is usually described by the array.
In the present invention, the backup unit in S4 is one of a logical drive, an independent storage device, and the entire disk library or tape library.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A TDI linear infrared detector imaging performance test method is characterized in that: the method specifically comprises the following steps:
s1, registering basic parameters of the infrared detector to be tested, transmitting the registration information to a memory for storage, and then placing the infrared detector on a test machine for imaging performance test;
s2, starting performance testing equipment on the testing machine, displaying the testing items on the device, selecting one or more items to be tested for performance testing, then acquiring imaging data by using an imaging device, sending the imaging data to the interior of a data processing system, and performing calculation analysis on the original data;
s3, judging the final data calculated and analyzed in S3, judging whether the imaging performance of the infrared detector meets the requirements or not, and making a data curve graph;
and S4, after the test is finished, the test result and the data curve graph of the infrared detector are sent to a display terminal through a wireless transmission module for monitoring personnel to check and synchronously sent to a memory for storage, the test data in the memory is backed up by using a backup unit to prevent loss, and finally the monitoring personnel perform subsequent improvement work on the infrared detector aiming at the test data by checking the display terminal.
2. The method for testing the imaging performance of the TDI linear array infrared detector as claimed in claim 1, wherein: the basic parameters in S1 include the model, category and number information of the probe.
3. The method for testing the imaging performance of the TDI linear array infrared detector as claimed in claim 1, wherein: the wireless transmission module in S4 is a module for performing wireless transmission by using a wireless technology, and mainly includes a transmitter, a receiver, and a controller.
4. The method for testing the imaging performance of the TDI linear array infrared detector as claimed in claim 1, wherein: the display terminal in S4 is one of a mobile phone, a flat panel display, or a computer.
5. The method for testing the imaging performance of the TDI linear array infrared detector as claimed in claim 1, wherein: the memories in S4 and S1 are composed of a plurality of memory cells, one memory cell, and then a plurality of memory cells.
6. The method for testing the imaging performance of the TDI linear array infrared detector as claimed in claim 1, wherein: the backup unit in S4 is one of a logical drive, an independent storage device, and the entire disk library or tape library.
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| CN201911401614.XA CN111174918A (en) | 2019-12-30 | 2019-12-30 | TDI linear infrared detector imaging performance testing method |
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| CN201911401614.XA CN111174918A (en) | 2019-12-30 | 2019-12-30 | TDI linear infrared detector imaging performance testing method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245859A (en) * | 2013-04-26 | 2013-08-14 | 中国科学院上海技术物理研究所 | Improved testing system and method for focal plane detector chip |
| CN205356532U (en) * | 2015-12-08 | 2016-06-29 | 国网山东省电力公司电力科学研究院 | Thermal infrared imager capability test data processing platform |
| CN105938041A (en) * | 2016-06-22 | 2016-09-14 | 国网辽宁省电力有限公司电力科学研究院 | Infrared thermal imager performance evaluation apparatus |
| CN107748011A (en) * | 2017-09-20 | 2018-03-02 | 南京航空航天大学 | The test system and method for testing of medium-wave infrared detector image-forming time delay |
| CN107864347A (en) * | 2017-10-27 | 2018-03-30 | 天津津航技术物理研究所 | A kind of statistical method of infrared TDI detectors pretreatment circuit noise |
| CN109029734A (en) * | 2018-06-28 | 2018-12-18 | 电子科技大学 | Infrared focal plane detector multicore test device and test method |
-
2019
- 2019-12-30 CN CN201911401614.XA patent/CN111174918A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103245859A (en) * | 2013-04-26 | 2013-08-14 | 中国科学院上海技术物理研究所 | Improved testing system and method for focal plane detector chip |
| CN205356532U (en) * | 2015-12-08 | 2016-06-29 | 国网山东省电力公司电力科学研究院 | Thermal infrared imager capability test data processing platform |
| CN105938041A (en) * | 2016-06-22 | 2016-09-14 | 国网辽宁省电力有限公司电力科学研究院 | Infrared thermal imager performance evaluation apparatus |
| CN107748011A (en) * | 2017-09-20 | 2018-03-02 | 南京航空航天大学 | The test system and method for testing of medium-wave infrared detector image-forming time delay |
| CN107864347A (en) * | 2017-10-27 | 2018-03-30 | 天津津航技术物理研究所 | A kind of statistical method of infrared TDI detectors pretreatment circuit noise |
| CN109029734A (en) * | 2018-06-28 | 2018-12-18 | 电子科技大学 | Infrared focal plane detector multicore test device and test method |
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