Rotary mobile Fourier infrared telemeter

By designing a rotary moving structure in a Fourier infrared telemeter and the coordination of the electric actuator, the problem of not being easy to adjust the angle in the prior art is solved, and higher detection accuracy and infrared spectrum resolution are achieved.

CN119618374AActive Publication Date: 2025-03-14RAYTHEON OPTOELECTRONIC TECH (TIANJIN) CO LTD +1
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Patent Information

Application Number
CN202510157208.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-03-14
Estimated Expiration
2045-02-13

AI Technical Summary

Technical Problem

The existing Fourier infrared telemeter is not easy to adjust the angle when used, resulting in inconvenient and accurate detection.

Method used

A rotary moving Fourier infrared telemeter is designed. Through the second strengthening of the angle adjustment of the support frame, the electric actuator, the pallet and the main unit, combined with the rotational design of the focusing cylinder and the focusing mirror, the relevant image acquisition and optical signal enhancement are achieved.

Benefits of technology

The angle adjustment of the device is realized, which facilitates the acquisition of more accurate image data, improves the resolution of the infrared spectrum and the detailed data, and enhances the ability of real-time monitoring and rapid image acquisition.

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Abstract

The invention discloses a rotary movable Fourier infrared remote measuring instrument, and particularly relates to the technical field of infrared remote measuring instruments, the rotary movable Fourier infrared remote measuring instrument comprises a protective shell, a remote measuring assembly is arranged on the protective shell, the remote measuring assembly comprises a first reinforcing support frame body arranged in the protective shell, and a second reinforcing support frame body with an adjustable angle is arranged on the first reinforcing support frame body; an electric actuator is arranged on the second reinforcing supporting frame body, and a lining cover is arranged at one end of the electric actuator. Correlation graphs among images are obtained through the focusing lens, the processor analyzes the collected images frame by frame and then processes the images to obtain an image data set, the Fourier transformer is used for conducting Fourier transformation on each point position to obtain a transformation graph, and then the transformation graph is analyzed through the analyzer to obtain the image data set. According to the utility model, the device can be used to ensure the precision and effect of the device during telemetering, and can also increase the signal of light, so that the telemetered image has advantages in the aspects of real-time monitoring and rapid image acquisition, and the spectral information of resolution is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of infrared telemeters, and more particularly to a rotary Fourier infrared telemeter. Background Art

[0002] The Fourier transform infrared spectrometer is mainly composed of an infrared light source, a beam splitter, an interferometer, a sample cell, a detector, a computer data processing system, a recording system, etc. It is a typical representative of interference infrared spectrometers. Different from the working principle of a dispersive infrared instrument, it does not have a monochromator and a slit. It uses a Michelson interferometer to obtain the interference pattern of the incident light, and then uses Fourier mathematical transformation to transform the time domain function interference pattern into a frequency domain function graph. The Fourier transform infrared spectrometer collects interference patterns by moving the moving mirror continuously and evenly at intervals within a certain length range, thereby obtaining an infrared spectrum of the detection target. In order to obtain accurate spectral data of pixels in the image, this requires that the detection target has time domain invariance during the acquisition process.

[0003] Among them, the patent with announcement number CN117129438A discloses a method for detecting vehicle emission pollutants based on a Fourier infrared telemetry array, which realizes high-spectral imaging of motor vehicle emission pollutants, including: setting array light sources, Fourier infrared spectrometers and reflective ends on both sides of the highway, collecting data on motor vehicle emission gases, and obtaining image data sets; calculating based on a preset formula to obtain a gas motion trajectory map; performing Fourier transform on the trajectory map to obtain an infrared spectrum map of each pixel point; comparing the infrared spectrum map of the pixel point with the known gas spectrum, qualitatively determining the gas composition, and quantitatively calculating the gas concentration, thereby obtaining the pollutant type and concentration of the pixel point and the two-dimensional distribution of the polluted gas, and then drawing a motor vehicle pollutant concentration distribution map; When this structure is in use, it places the array light source and infrared spectrometer on the same side of the road to reduce power layout, while achieving real-time high-spectral concentration imaging of pollutant emissions from motor vehicle traffic on the road. However, this structure is not easy to adjust the corresponding angle when in use, resulting in inconvenience and inaccuracy in detection. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rotary mobile Fourier infrared telemeter, aiming to solve the problems raised in the above-mentioned background technology.

[0005] The present invention provides the following technical solution: a rotary mobile Fourier infrared telemeter, comprising a protective shell, on which a telemetering component is arranged; The telemetry assembly comprises a first reinforced support frame arranged in the protective shell, and a second reinforced support frame with an adjustable angle is arranged on the first reinforced support frame; The second reinforcement support frame is provided with an electric actuator, and one end of the electric actuator is provided with an inner lining cover; A support plate for support is arranged inside the inner liner cover, one end of the support plate is clamped with a mainframe, one side of the mainframe is arranged with an extension frame, one end of the extension frame is rotatably connected with a rotating cylinder, a focusing cylinder is threadedly connected to the rotating cylinder, one end of the focusing cylinder extends into the extension frame and is slidably connected with the extension frame, and a focusing lens is embedded inside the focusing cylinder; It can be seen that in the above technical solution, the second micro motor drives the second reinforced support frame to rotate along the axis point where the second reinforced support frame and the first reinforced support frame are connected, so that the second reinforced support frame, the electric actuator, the support plate and the main machine are adjusted in angle accordingly, which makes it easy for the focusing lens to obtain the correlation diagram between each image. The output end of the first micro motor drives the gear ring to rotate and mesh with the gear ring on the rotating drum, so that the focusing barrel and the focusing lens can be extended along the thread guide in the focusing barrel through the torque when the rotating drum rotates, which makes it easy to increase the light signal, so that the remotely measured imaging has advantages in real-time monitoring and rapid image acquisition, and improves the resolution of spectral information. By collecting more spectral data points, more detailed and accurate infrared spectral features can be obtained; Optionally, in a possible embodiment, a first micro motor is provided on the outside of the rotating drum, the first micro motor is mounted on the extension frame, the output end of the first micro motor and the outside of the rotating drum are sleeved with mutually meshing gear rings, an axle pin seat is fixedly provided at one end of the support plate, an angle-adjustable hinge plate is hinged on the axle pin seat, one end of the hinge plate extends to the second reinforcing support frame, two reinforcing support diagonal rods are fixedly provided at one end of the support plate away from the axle pin seat, and a slide groove is penetrated through each of the reinforcing support diagonal rods, a reinforcing vertical rod is slidably connected to the slide groove, one end of the reinforcing vertical rod extends to the main machine and is rotatably connected to the main machine, an elastic reset strip is provided between the reinforcing support diagonal rod and the axle pin seat, and the two ends of the elastic reset strip are respectively plugged into the main machine and the extension frame; A Fourier transformer is installed on the top of the main unit by bolts, and a current converter is arranged at one end of the Fourier transformer. A second micro motor is installed on one side of the first reinforced support frame by bolts, and an output end of the second micro motor passes through the first reinforced support frame and extends to the second reinforced support frame. A processor is embedded in one side of the main unit, and an analyzer is arranged on the top of the processor, and the analyzer is embedded in the side of the main unit. A side axis plate is fixedly arranged at one end of the lining cover, and a limited vertical axis is inserted on the side axis plate, and an end of the limited vertical axis extends to the second reinforced support frame. A first detection interface is penetrated at one end of the protective shell, and a second detection interface is penetrated on one side of the surface of the first detection interface.

[0006] It can be seen that in the above technical solution, the processor processes the collected image frame by frame and then obtains the image data set, and the Fourier transformer is used to perform Fourier transform on each point to obtain the transformation diagram, which is then analyzed by the analyzer to ensure the accuracy and effect of the device when performing telemetry. After the arrangement of the reinforced vertical rod, the reinforced supporting diagonal rod and the hinged plate, the extension frame and the main unit can rotate on the support plate along the axis point of the connection between the hinged plate and the axle pin seat, and perform appropriate position adjustment to achieve the function of relieving the force of the device when it is affected by external force. When the hinged plate, the main unit and the extension frame are displaced, the elastic reset bar is compressed, which makes it easy for the main unit and the extension frame to be reset by the elastic reset bar itself, thereby realizing the function of elastic support, and then ensuring the accuracy of the device when performing telemetry.

[0007] Technical effects and advantages of the present invention: 1. The present invention drives the second reinforcing support frame to rotate along the axis point of the connection between the second reinforcing support frame and the first reinforcing support frame through the second micro motor, thereby adjusting the angles of the second reinforcing support frame, the electric actuator, the support plate and the host accordingly, making it easy to focus the lens to obtain the correlation diagram between each image.

[0008] 2. The present invention processes the collected images frame by frame through a processor to obtain an image data set, and the Fourier transformer is used to perform Fourier transform on each point to obtain a transformation map, which is then analyzed by an analyzer to ensure the accuracy and effect of the device during telemetry.

[0009] 3. The present invention allows the focusing tube and the focusing mirror to be extended along the threaded guide in the focusing tube through the torque when the rotating tube rotates, which makes it easy to increase the light signal, so that the remotely sensed imaging has advantages in real-time monitoring and rapid image acquisition, and improves the resolution of spectral information. By collecting more spectral data points, more detailed and accurate infrared spectral characteristics can be obtained.

[0010] 4. The present invention enables the extension frame and the main unit to rotate on the support plate along the axis point of the connection between the hinge plate and the axle pin seat, and performs appropriate position adjustment to realize the function of relieving force when the device is affected by external force. When the hinge plate, the main unit and the extension frame are displaced, the elastic reset bar is compressed, and the main unit and the extension frame can be reset by the elastic reset bar itself, thereby realizing the function of elastic support, thereby ensuring the accuracy of the device when performing telemetry.

[0011] To sum up, through the corresponding coordination of various structures, the second reinforced support frame, the electric actuator, the support plate and the main machine are adjusted at corresponding angles, which makes it easy for the focusing lens to obtain the correlation diagram between each image. The processor analyzes the collected image frame by frame and processes it to obtain an image data set, and the Fourier transformer is used to perform Fourier transform on each point to obtain a transformation diagram, which is then analyzed by the analyzer to ensure the accuracy and effect of the device during telemetry. The focusing tube and the focusing mirror can be extended along the threaded guide in the focusing tube through the torque when the rotating tube rotates, which makes it easy to increase the light signal, so that the telemetered imaging has advantages in real-time monitoring and rapid image acquisition, and the resolution of the spectral information is improved. By collecting more spectral data points, more detailed and accurate infrared spectral features can be obtained. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the present disclosure, the following briefly introduces the drawings required for use in some embodiments. Obviously, the drawings described below are only drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not intended to limit the actual size of the product involved in the embodiments of the present disclosure, the actual process of the method, the actual timing of the signal, etc.

[0013] Figure 1 It is the front view of the overall structure of the present invention.

[0014] Figure 2 It is a side view of the telemetry assembly of the present invention.

[0015] Figure 3 It is a stereoscopic diagram of the support plate, extension frame, Fourier transformer, current converter, mainframe and focusing tube of the present invention.

[0016] Figure 4 It is a three-dimensional diagram of the support plate, the axle pin seat, the reinforced support diagonal rod, the reinforced vertical rod and the elastic reset strip of the present invention.

[0017] Figure 5 It is a stereoscopic diagram of the mainframe, extension frame, rotating cylinder, focusing cylinder, focusing lens and hinged plate of the present invention.

[0018] Figure 6 It is a three-dimensional diagram of the second reinforced support frame and the electric actuator of the present invention.

[0019] Figure 7 It is a three-dimensional diagram of the first reinforcing support frame and the second micro motor of the present invention.

[0020] Figure 8 It is a stereoscopic diagram of the inner liner cover, the side shaft plate and the limiting vertical shaft of the present invention.

[0021] The accompanying drawings are marked as follows: 1. protective shell; 2. first reinforced support frame; 3. second reinforced support frame; 4. electric actuator; 5. lining cover; 6. support plate; 7. main unit; 8. extension frame; 9. rotating drum; 10. focusing drum; 11. focusing lens; 12. first micro motor; 13. gear ring; 14. axle pin seat; 15. hinge plate; 16. reinforced support diagonal rod; 17. slide groove; 18. reinforced vertical rod; 19. elastic reset strip; 20. Fourier transformer; 21. current converter; 22. second micro motor; 23. processor; 24. analyzer; 25. side axis plate; 26. limit vertical axis; 27. first detection interface; 28. second detection interface. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] As attached Figure 1 - Figure 8 The rotary movable Fourier infrared telemeter shown in the figure, through the telemetering component set on the protective shell 1, the second reinforced support frame 3, the electric actuator 4, the support plate 6 and the main machine 7 are adjusted accordingly, so that the focusing mirror 11 can easily obtain the correlation diagram between each image, and the processor 23 analyzes the collected image frame by frame and processes it to obtain an image data set, and the Fourier transformer 20 is used to perform Fourier transform on each point to obtain a transformation diagram, which is then analyzed by the analyzer 24 to ensure the accuracy and effect of the device when performing telemetry. The focusing tube 10 and the focusing mirror 11 can be extended along the thread guide in the focusing tube 10 by the torque when the rotating tube 9 rotates, which is easy to increase the light signal, so that the telemetered imaging has advantages in real-time monitoring and rapid image acquisition, and improves the resolution of the spectral information. By collecting more spectral data points, more detailed and accurate infrared spectral characteristics can be obtained, and the specific structure of the component is set as follows; The telemetry assembly comprises a first reinforced support frame 2 disposed in a protective shell 1, and a second reinforced support frame 3 with an adjustable angle is disposed on the first reinforced support frame 2; The second reinforcement support frame 3 is provided with an electric actuator 4, and one end of the electric actuator 4 is provided with an inner lining cover 5; A support plate 6 is provided inside the lining cover 5, a main unit 7 is clamped at one end of the support plate 6, an extension frame 8 is provided on one side of the main unit 7, one end of the extension frame 8 is rotatably connected to a rotating cylinder 9, a focusing cylinder 10 is threadedly connected to the rotating cylinder 9, one end of the focusing cylinder 10 extends into the extension frame 8 and is slidably connected to the extension frame 8, a focusing lens 11 is embedded inside the focusing cylinder 10.

[0024] A first micro motor 12 is provided on the outer side of the rotating drum 9, and the first micro motor 12 is installed on the extension frame 8. The output end of the first micro motor 12 and the outer side of the rotating drum 9 are sleeved with mutually meshing gear rings 13. A shaft pin seat 14 is fixedly provided at one end of the support plate 6, and an angle-adjustable hinge plate 15 is hinged on the shaft pin seat 14. One end of the hinge plate 15 extends to the second reinforced support frame 3. Two reinforced support diagonal rods 16 are fixedly provided at one end of the support plate 6 away from the shaft pin seat 14, and a slide groove 17 is opened through each of the reinforced support diagonal rods 16. A reinforced vertical rod 18 is slidably connected to the slide groove 17. One end of the reinforced vertical rod 18 extends to the main machine 7 and is rotatably connected to the main machine 7. An elastic reset strip 19 is provided between the reinforced support diagonal rod 16 and the shaft pin seat 14, and the two ends of the elastic reset strip 19 are respectively plugged into the main machine 7 and the extension frame 8; A Fourier transformer 20 is installed on the top of the main unit 7 by bolts, and a current converter 21 is arranged at one end of the Fourier transformer 20. A second micro motor 22 is installed on one side of the first reinforced support frame 2 by bolts, and the output end of the second micro motor 22 passes through the first reinforced support frame 2 and extends to the second reinforced support frame 3. A processor 23 is embedded in one side of the main unit 7, and an analyzer 24 is arranged on the top of the processor 23. The analyzer 24 is embedded in the side of the main unit 7. A side axis plate 25 is fixedly arranged at one end of the lining cover 5, and a limiting vertical axis 26 is inserted on the side axis plate 25, and the end of the limiting vertical axis 26 extends to the second reinforced support frame 3. A first detection interface 27 is penetrated at one end of the protective shell 1, and a second detection interface 28 is penetrated on one side of the surface of the first detection interface 27.

[0025] According to the above structure, when in use, the staff installs the device at a designated position. When performing infrared telemetry, the second micro motor 22 drives the second reinforced support frame 3 to rotate along the axis point where the second reinforced support frame 3 is connected to the first reinforced support frame 2, thereby making the second reinforced support frame 3, the electric actuator 4, the support plate 6 and the host 7 perform corresponding angle adjustments, making it easy for the focusing lens 11 to obtain the correlation diagram between each image; At the same time, the processor 23 analyzes the collected images frame by frame and processes them to obtain an image data set, and the Fourier transformer 20 is used to perform Fourier transformation on each point to obtain a transformation map, which is then analyzed by the analyzer 24 to ensure the accuracy and effect of the device when performing remote measurement; When the device is in use, the first micro motor 12 is started, and the output end of the first micro motor 12 drives the gear ring 13 to rotate and mesh with the gear ring 13 on the rotating drum 9, so that the focusing barrel 10 and the focusing lens 11 can be extended along the thread guide in the focusing barrel 10 through the torque when the rotating drum 9 rotates, which is easy to increase the light signal, so that the remotely measured imaging has advantages in real-time monitoring and rapid image acquisition, and the resolution of the spectral information is improved. By collecting more spectral data points, more detailed and accurate infrared spectral features can be obtained; And through the arrangement of the reinforced vertical rod 18, the reinforced supporting diagonal rod 16 and the hinged plate 15, the extension frame 8 and the main unit 7 can rotate on the support plate 6 along the axis point of the connection between the hinged plate 15 and the axle pin seat 14, and perform appropriate position adjustment to realize the function of relieving force when the device is affected by external force. When the hinged plate 15, the main unit 7 and the extension frame 8 are displaced, the elastic reset bar 19 is compressed, which makes it easy for the main unit 7 and the extension frame 8 to be reset by the elastic reset bar 19 itself, thereby realizing the function of elastic support, thereby ensuring the accuracy of the device when performing telemetry.

[0026] Different from the prior art, the present application discloses a rotary mobile Fourier infrared telemeter, which is easy to obtain the correlation diagram between each image through the second reinforced support frame 3, the electric actuator 4, the support plate 6 and the main unit 7. The processor 23 analyzes the collected images frame by frame and processes them to obtain an image data set, and the Fourier transformer 20 is used to perform Fourier transform on each point to obtain a transformation diagram, which is then analyzed by the analyzer 24 to ensure the accuracy and effect of the device during telemetry. The focusing tube 10 and the focusing mirror 11 are extended along the threaded guide in the focusing tube 10 by the torque when the rotating tube 9 rotates, which makes it easy to increase the light signal, so that the telemetered imaging has advantages in real-time monitoring and rapid image acquisition, and improves the resolution of spectral information. By collecting more spectral data points, more detailed and accurate infrared spectral characteristics can be obtained.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary mobile Fourier infrared telemeter, comprising a protective housing (1), characterized in that: A telemetry component is provided on the protective shell (1); The telemetry assembly comprises a first reinforced support frame (2) arranged in the protective shell (1), and a second reinforced support frame (3) with an adjustable angle is arranged on the first reinforced support frame (2); The second reinforcing support frame (3) is provided with an electric actuator (4), and one end of the electric actuator (4) is provided with an inner lining cover (5); A support plate (6) for support is arranged inside the inner lining cover (5), one end of the support plate (6) is clamped with a main unit (7), one side of the main unit (7) is provided with an extension frame (8), one end of the extension frame (8) is rotatably connected to a rotating cylinder (9), the rotating cylinder (9) is internally threadedly connected to a focusing cylinder (10), one end of the focusing cylinder (10) extends into the extension frame (8) and is slidably connected to the extension frame (8), and a focusing lens (11) is embedded inside the focusing cylinder (10).

2. The rotary mobile Fourier infrared telemeter according to claim 1, characterized in that: A first micro motor (12) is arranged on the outside of the rotating drum (9), and the first micro motor (12) is mounted on the extension frame (8). The output end of the first micro motor (12) and the outside of the rotating drum (9) are both provided with mutually meshing gear rings (13).

3. The rotary mobile Fourier infrared telemeter according to claim 1, characterized in that: An axle pin seat (14) is fixedly provided at one end of the support plate (6), and an angle-adjustable hinge plate (15) is hingedly connected to the axle pin seat (14), and one end of the hinge plate (15) extends to the second reinforced support frame (3).

4. The rotary mobile Fourier infrared telemeter according to claim 3, characterized in that: Two reinforcing support diagonal rods (16) are fixedly provided at one end of the support plate (6) away from the axle pin seat (14), and a slide groove (17) is provided through each of the reinforcing support diagonal rods (16).

5. The rotary mobile Fourier infrared telemeter according to claim 4, characterized in that: A reinforcing vertical rod (18) is slidably connected to the slide groove (17), and one end of the reinforcing vertical rod (18) extends to the main machine (7) and is rotatably connected to the main machine (7).

6. The rotary mobile Fourier infrared telemeter according to claim 5, characterized in that: An elastic reset strip (19) is provided between the reinforcing support oblique rod (16) and the axle pin seat (14), and two ends of the elastic reset strip (19) are respectively plugged into the main unit (7) and the extension frame (8).

7. The rotary mobile Fourier infrared telemeter according to claim 1, characterized in that: A Fourier transformer (20) is installed on the top of the main machine (7) by means of bolts, and a current converter (21) is provided at one end of the Fourier transformer (20).

8. The rotary mobile Fourier infrared telemeter according to claim 1, characterized in that: A second micro motor (22) is mounted on one side of the first reinforcing support frame (2) via bolts, and an output end of the second micro motor (22) passes through the first reinforcing support frame (2) and extends to the second reinforcing support frame (3).

9. The rotary mobile Fourier infrared telemeter according to claim 1, characterized in that: A processor (23) is embedded in one side of the host (7), an analyzer (24) is arranged on the top of the processor (23), and the analyzer (24) is embedded in the side of the host (7).

10. The rotary mobile Fourier infrared telemeter according to claim 1, characterized in that: A side shaft plate (25) is fixedly provided at one end of the inner lining cover (5), a limit vertical shaft (26) is inserted into the side shaft plate (25), an end of the limit vertical shaft (26) extends to the second reinforcing support frame (3), a first detection interface (27) is penetrated through one end of the protective shell (1), and a second detection interface (28) is penetrated through one side of the surface of the first detection interface (27).

Citation Information

Patent Citations

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