CN114414072A - Automatic testing device for performance test of infrared detector - Google Patents
Automatic testing device for performance test of infrared detector Download PDFInfo
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- CN114414072A CN114414072A CN202210089023.9A CN202210089023A CN114414072A CN 114414072 A CN114414072 A CN 114414072A CN 202210089023 A CN202210089023 A CN 202210089023A CN 114414072 A CN114414072 A CN 114414072A
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- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
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Abstract
本发明公开了一种用于红外探测器性能测试的自动化测试装置，包括：对称分布设置的第一调节台和第二调节台，所述第一调节台和第二调节台上均放置有待测试的红外探测器,同步驱动组件，其能够同步驱动第一调节台和第二调节台进行相向移动或反向移动，以便进行同步上料和同步下料；多环境模拟组件，其至少能够同时模拟两种环境；以及对称设置且具有温度显示的第一温度调节组件和第二温度调节组件。
The invention discloses an automatic testing device for performance testing of infrared detectors, comprising: a first adjustment table and a second adjustment table arranged symmetrically and distributed, and the first adjustment table and the second adjustment table are placed on the to-be-tested The infrared detector, the synchronous drive assembly, which can synchronously drive the first adjustment stage and the second adjustment stage to move in the opposite direction or in the opposite direction, so as to carry out synchronous feeding and synchronous unloading; a multi-environment simulation assembly, which can at least simulate at the same time two environments; and a first and a second temperature adjustment assembly symmetrically arranged with a temperature display.
Description
Technical Field
The invention relates to the technical field of performance test of infrared detectors, in particular to an automatic test device for the performance test of an infrared detector.
Background
In the production process of the infrared detector, performance test is often required to be carried out on the infrared detector, and corresponding adjustment and correction are carried out on the infrared detector, so that the accuracy of temperature detection is guaranteed, however, the existing automatic testing device is often low in testing efficiency, high-efficiency detection cannot be carried out by fully utilizing testing equipment, and the correction accuracy of the automatic testing device cannot meet the high-precision application requirement.
Therefore, it is necessary to provide an automatic testing device for performance testing of infrared detectors to solve the above problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an automatic testing arrangement for infrared detector capability test which characterized in that: the method comprises the following steps:
first regulation platform and second regulation platform that the symmetric distribution set up, all place the infrared detector that awaits measuring on first regulation platform and the second regulation platform
The synchronous driving assembly can synchronously drive the first adjusting platform and the second adjusting platform to move oppositely or reversely so as to synchronously feed and discharge materials;
a multi-environment simulation component capable of simulating at least two environments simultaneously; and
the temperature display device comprises a first temperature adjusting component and a second temperature adjusting component which are symmetrically arranged and provided with temperature display.
Further, preferably, the environments simulated by the multi-environment simulation assembly are a first simulation environment and a second simulation environment respectively, wherein the first temperature regulation assembly is positioned above the first simulation environment, and the first regulation stage can move below the first simulation environment; the second temperature adjustment assembly is positioned above the second simulated environment, the second adjustment stage is movable to below the second simulated environment, and the locations of the first and second simulated environments are interchangeable.
Further, preferably, the multi-environment simulation module includes:
a connecting arm that can rotate around a vertical line on which a middle portion thereof is located;
the conversion motor is used for driving the connecting arm to rotate so as to enable the positions of the two ends of the connecting arm to be transposed; and
the simulation device comprises two simulation cabins which are symmetrically connected to two ends of a connecting arm, wherein the top of each simulation cabin is provided with an upper opening, and the bottom of each simulation cabin is provided with a lower opening.
Further, preferably, the two simulation cabins are a first simulation cabin and a second simulation cabin respectively, an air supply device is arranged in the first simulation cabin so as to form a first simulation environment, and a water supply device is arranged in the second simulation cabin so as to form a second simulation environment.
Further, preferably, the second temperature adjustment assembly has the same structure as the first temperature adjustment assembly, and includes:
a mounting seat;
the rotary drum is horizontally arranged and is arranged in the mounting seat in a rotating manner around the central axis of the rotary drum, and one side of the mounting seat is provided with an adjusting motor for driving the rotary drum to rotate; and
a plurality of black boxes arranged in a circumferential array on the upper outer surface of the drum.
Further, preferably, the preset temperatures of the respective black boxes are different, and the respective black boxes can maintain the preset temperatures thereof.
Further, preferably, the synchronous drive assembly includes:
a base plate;
the first base and the second base are symmetrically fixed on the bottom plate, a first limiting plate extending along the horizontal length direction of the first base is fixed on the first base, and a second limiting plate extending along the horizontal length direction of the second base is fixed on the second base;
the two rotating wheels are symmetrically and rotatably arranged on the first base, a conveying belt is connected between the two rotating wheels in a transmission manner, and at least one rotating wheel has power; and
the two first moving plates and the two second moving plates are symmetrically arranged, wherein the first moving plates are arranged on the first limiting plate in a limiting sliding mode, the second moving plates are arranged on the second limiting plate in a limiting sliding mode, and the adjacent first moving plates and the adjacent second moving plates are connected through connecting rods;
and one of the first moving plates is connected with one side of the conveyor belt, and the other moving plate is connected with the other side of the conveyor belt.
Further, preferably, the first adjusting table and the second adjusting table are respectively arranged between the first moving plate and the second moving plate, and the first adjusting table and the second adjusting table have the same structure and both comprise;
the connecting seat is fixed on the second moving plate;
the first telescopic cylinder is fixed on the connecting seat; and
the footstock, its output that is fixed in first telescoping cylinder, just the symmetry is fixed with articulated seat on the footstock, and articulates the setting mutually with bearing the seat through articulated seat, it is used for placing infrared detector to bear the seat.
Further, as preferred, one side of footstock adopts the connecting piece to be connected with the second telescoping cylinder, the output of second telescoping cylinder articulates there is the driving piece, the other end of driving piece is articulated mutually with bearing the seat, just the output of telescoping cylinder is skew on the straight line that two articulated seats constitute.
Further, preferably, the automatic testing device is arranged in an outer bin body, and an environment temperature controller is arranged in the outer bin body.
Compared with the prior art, the invention provides an automatic testing device for testing the performance of an infrared detector, which has the following beneficial effects:
1. in the embodiment of the invention, the first adjusting platform and the second adjusting platform can be synchronously driven to move oppositely or reversely through the synchronous driving assembly so as to carry out synchronous feeding and synchronous blanking, wherein after synchronous feeding, temperature testing can be realized by matching the first temperature adjusting assembly and the second temperature adjusting assembly, and the multi-environment simulation assembly can simulate different use environments, so that the authenticity of testing is improved, and other performance tests of the infrared detector are realized;
2. in the embodiment of the invention, after the infrared detector on the first adjusting platform tests the temperatures of the first temperature adjusting component in the first simulation environment, the positions of the first simulation environment and the second simulation environment can be interchanged, so that the test of the temperatures of the first temperature adjusting component in the second simulation environment is realized, in addition, the first simulation environment and the second simulation environment can synchronously act on the two infrared detectors, the detection efficiency and the detection diversity are improved, and the test efficiency can be greatly improved by matching with the synchronous driving component;
3. in the embodiment of the invention, when the conveyor belt moves, the movement directions of the belt bodies positioned on the opposite sides in the linear direction are opposite, so that the two moving plates are driven to move oppositely or reversely, synchronous feeding and synchronous discharging are conveniently realized, the feeding and discharging efficiency is improved, and the movement stability of the first moving plate and the second limiting plate can be improved by mutually matching the first moving plate and the second limiting plate;
4. in the embodiment of the invention, the height of the bearing seat can be adjusted through the extension and contraction of the first telescopic cylinder, so that the distance of the temperature test is changed, and in addition, the bearing seat can be driven to adjust the inclination angle through the extension and contraction of the second telescopic cylinder, so that the direction and the angle of the temperature test are changed, the test richness is improved, and the test is closer to the real situation;
5. in the embodiment of the invention, the automatic testing device is arranged in the outer bin body, the environment temperature controller is arranged in the outer bin body, the environment temperature in the outer bin body can be adjusted through the environment temperature controller, the first temperature adjusting component and the second temperature adjusting component can adjust the temperature of the testing black box provided by the first temperature adjusting component and the second temperature adjusting component, and the first temperature adjusting component and the second temperature adjusting component are matched with each other to further improve the richness of the test and enable the test to be closer to the real condition.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an automated testing device for performance testing of an infrared detector;
FIG. 2 is a schematic structural diagram of a multi-environment simulation assembly and a first temperature adjustment assembly in an automatic testing device for testing the performance of an infrared detector;
FIG. 3 is a first schematic perspective view of a synchronous drive assembly and a first adjustment stage of an automated testing apparatus for testing performance of an infrared detector;
FIG. 4 is a schematic perspective view of a synchronous driving assembly and a first adjusting stage of an automated testing apparatus for testing performance of an infrared detector;
in the figure: 1. a synchronous drive assembly; 2. a first adjusting table; 3. a second adjusting stage; 4. an infrared detector; 5. a multi-environment simulation component; 6. a first temperature regulating assembly; 7. a second temperature regulating assembly; 8. an ambient temperature controller; 51. a connecting arm; 52. a simulation bin; 53. an upper opening; 54. an air supply device; 55. a water supply device; 61. a mounting seat; 62. a rotating drum; 63. a black box; 11. a base plate; 12. a first base; 13. a conveyor belt; 14. a first limit plate; 15. a rotating wheel; 16. a second base; 17. a second limiting plate; 18. a first moving plate; 19. a second moving plate; 110. a connecting rod; 21. a connecting seat; 22. a first telescoping cylinder; 23. a top seat; 24. a hinged seat; 25. a bearing seat; 26. a connecting member; 27. a second telescoping cylinder; 28. a drive member.
Detailed Description
Referring to fig. 1 to 4, the present invention provides an automatic testing apparatus for testing performance of an infrared detector, including:
The synchronous driving assembly 1 can synchronously drive the first adjusting table 2 and the second adjusting table 3 to move oppositely or reversely so as to carry out synchronous feeding and synchronous blanking;
a multi-environment simulation component 5 capable of simulating at least two environments simultaneously; and
a first temperature regulating component 6 and a second temperature regulating component 7 which are symmetrically arranged and provided with temperature displays.
In this embodiment, can synchronous drive first regulation platform 2 and second regulation platform 3 carry out phase to phase shift or reverse movement through synchronous drive subassembly 1 to carry out synchronous material loading and synchronous unloading, wherein, synchronous material loading back, can realize the temperature test through cooperation first temperature regulation subassembly 6 and second temperature regulation subassembly 7, and different service environment can be simulated to many environmental simulation subassembly 5, thereby promote the authenticity of test, realize other capability test to infrared detector.
In this embodiment, the environments simulated by the multi-environment simulation assembly 5 are a first simulation environment and a second simulation environment respectively, wherein the first temperature adjustment assembly 6 is located above the first simulation environment, and the first adjustment stage 2 can move below the first simulation environment; the second temperature adjustment assembly 7 is located above the second simulated environment, the second adjustment stage 3 is movable below the second simulated environment, and the locations of the first and second simulated environments are interchangeable.
Therefore, after infrared detector 4 on first regulation platform 2 tests a plurality of temperatures of first temperature regulation subassembly 6 under first simulated environment, can exchange the position of first simulated environment and second simulated environment, thereby realize testing a plurality of temperatures of first temperature regulation subassembly under the second simulated environment, and, first simulated environment and second simulated environment can act on two infrared detector 4 in step, the variety of detection efficiency and detection has been improved, its promotion efficiency of test that cooperation synchronous drive subassembly can be very big.
In this embodiment, as shown in fig. 2, the multi-environment simulation module 5 includes:
a connecting arm 51 that can rotate about a vertical line in which a middle portion thereof is located;
the conversion motor is used for driving the connecting arm 51 to rotate so as to enable the positions of the two ends of the connecting arm to be transposed; and
two dummy cartridges 52 symmetrically connected to both ends of the connecting arm 51, the dummy cartridges 52 having upper openings 53 at the top and lower openings at the bottom.
Further, the two simulation cabins are respectively a first simulation cabin and a second simulation cabin, an air supply device 54 is arranged in the first simulation cabin so as to form a first simulation environment, and a water supply device 55 is arranged in the second simulation cabin so as to form a second simulation environment.
In this embodiment, the second temperature adjustment assembly 7 and the first temperature adjustment assembly 6 have the same structure, and both include:
a mounting seat 61;
a rotating drum 62 which is horizontally arranged and is rotatably arranged in the mounting seat 61 around the central axis thereof, and one side of the mounting seat 61 is provided with an adjusting motor for driving the rotating drum to rotate; and
a plurality of black boxes 63 are arranged in a circumferential array on the upper outer surface of the drum 62.
When implementing, rotate through drive rotary drum 62 and can drive a plurality of black boxes 63 and be located the lowermost position of rotary drum 62 in proper order, the preferred, black box 63 detachable imbeds to the surface of drive rotary drum, can realize the change to black box through dismantling.
In a preferred embodiment, the preset temperature of each black box 63 is different, and each black box can maintain the preset temperature.
In this embodiment, as shown in fig. 3, the synchronous driving assembly 1 includes:
a base plate 11;
the device comprises a first base 12 and a second base 16 which are symmetrically fixed on a bottom plate 11, wherein a first limiting plate 14 extending along the horizontal length direction of the first base 12 is fixed on the first base 12, and a second limiting plate 17 extending along the horizontal length direction of the second base 16 is fixed on the second base 16;
the two rotating wheels 15 are symmetrically and rotatably arranged on the first base 12, the conveying belt 13 is connected between the two rotating wheels 15 in a transmission manner, and at least one rotating wheel 15 has power; and
the two first moving plates 18 and the two second moving plates 19 are symmetrically arranged, wherein the first moving plates 18 are arranged on the first limiting plate 14 in a limiting sliding mode, the second moving plates 19 are arranged on the second limiting plate 17 in a limiting sliding mode, and the adjacent first moving plates and the adjacent second moving plates are connected through a connecting rod 110;
and one of the first moving plates 18 is connected to one side of the conveyor belt 13 and the other moving plate 18 is connected to the other side of the conveyor belt 13.
Consequently, when the conveyer belt removed, the body of the area that is located the offside was opposite in the direction of motion of rectilinear direction to drive two movable plates and remove in opposite directions or reverse movement, be convenient for realize synchronous material loading and synchronous unloading, improved the efficiency of going up unloading, and, mutually support through first movable plate and second limiting plate and can improve the stability of its removal.
In this embodiment, as shown in fig. 4, the first adjusting table 2 and the second adjusting table 3 are respectively disposed between the first moving plate and the second moving plate, and the first adjusting table 2 and the second adjusting table 3 have the same structure and both include;
the connecting seat 21 is fixed on the second moving plate;
a first telescopic cylinder 22 fixed on the connecting base 21; and
the footstock 23, its output that is fixed in first telescoping cylinder 22, just the symmetry is fixed with articulated seat 24 on the footstock 23, and articulates the setting mutually with bearing seat 25 through articulated seat 24, it is used for placing infrared detector 4 to bear seat 25.
In addition, one side of the top seat 23 is connected with a second telescopic cylinder 27 through a connecting piece 26, the output end of the second telescopic cylinder 27 is hinged with a driving piece 28, the other end of the driving piece 28 is hinged with the bearing seat 25, and the output end of the telescopic cylinder 27 deviates from a straight line formed by the two hinged seats 24.
Therefore, when the temperature test device is implemented, the height of the bearing seat 25 can be adjusted through the extension and retraction of the first telescopic cylinder 22, so that the distance of the temperature test is changed, in addition, the bearing seat can be driven to adjust the inclination angle through the extension and retraction of the second telescopic cylinder 27, so that the direction and the angle of the temperature test are changed, and the test richness is improved, so that the test is closer to the real situation.
As a better embodiment, the automatic testing device is arranged in an outer bin body, an environment temperature controller 8 is arranged in the outer bin body, the environment temperature in the outer bin body can be adjusted through the environment temperature controller 8, the first temperature adjusting component 6 and the second temperature adjusting component 7 can adjust the temperature of the testing black box provided by the self, and the first temperature adjusting component and the second temperature adjusting component are matched with each other to further improve the richness of the testing and enable the testing to be closer to the real condition.
In specific implementation, the infrared detector to be tested can be sent to the first adjusting table and the second adjusting table through an external manipulator, or the tested infrared detector can be taken down from the first adjusting table and the second adjusting table, wherein during testing, the first adjusting table 2 and the second adjusting table 3 can be synchronously driven to move oppositely or reversely through the synchronous driving assembly 1 so as to carry out synchronous feeding and synchronous blanking, after synchronous feeding, after the infrared detector 4 on the first adjusting table 2 tests a plurality of temperatures of the first temperature adjusting assembly 6 in the first simulation environment, the positions of the first simulation environment and the second simulation environment can be interchanged, so that the plurality of temperatures of the first temperature adjusting assembly can be tested in the second simulation environment, and the first simulation environment and the second simulation environment can synchronously act on the two infrared detectors 4, the detection efficiency and the detection diversity are improved, and the test efficiency can be greatly improved by matching with the synchronous driving assembly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
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