CN114460103A - Visual detection system based on fluorescence damage of inner wall of undercarriage work cylinder - Google Patents
Visual detection system based on fluorescence damage of inner wall of undercarriage work cylinder Download PDFInfo
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- CN114460103A CN114460103A CN202111639569.9A CN202111639569A CN114460103A CN 114460103 A CN114460103 A CN 114460103A CN 202111639569 A CN202111639569 A CN 202111639569A CN 114460103 A CN114460103 A CN 114460103A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8835—Adjustable illumination, e.g. software adjustable screen
Abstract
The invention relates to the technical field of aircraft undercarriages, and discloses a visual detection system for fluorescent damage to the inner wall of a work doing cylinder based on an aircraft undercarriage. The height of different mounting columns can be controlled through the hydraulic device, the device is suitable for detecting the fluorescent damage of the inner walls of the working cylinders with different height models, and the mounting columns can descend when the working cylinders are not placed, so that the device is convenient to use; can also carry out the analysis to the picture of shooing, filter the blurred picture that can not distinguish, miniature camera head can cooperate with the light filling lamp, can the light filling when shooing for the effect of shooting the picture is better, can save energy when not shooing, can judge whether damage according to the picture of shooing, and make effectual suggestion, to the artifical judgement of unusual circumstances accessible, improve the exactness of judgement, can also make the record to unusual circumstances.
Description
Technical Field
The invention relates to the technical field of aircraft undercarriages, in particular to a vision detection system based on fluorescence damage of the inner wall of a work doing cylinder of an aircraft undercarriage.
Background
The landing gear is an accessory device which is used for supporting the airplane at the lower part of the airplane during taking off and landing or ground (water surface) gliding and is used for ground (water surface) movement, the landing gear is the only part for supporting the whole airplane, so the landing gear is an inseparable part of the airplane, the landing gear device is an important part of the airplane with force bearing and maneuverability, the landing gear device is an extremely important mission in the safe taking off and landing process of the airplane, and the quality of the performance of the landing gear device is directly related to the use safety of the airplane.
After the working cylinder of the landing gear is used for a certain time, the inner wall of the working cylinder needs to be checked for fluorescence, and if the working cylinder is damaged, the use is influenced. The fluorescence of the inner wall of the work doing cylinder is inconvenient to detect, light can not be well supplemented during detection, the judgment accuracy of whether damage is caused is low, and the reaction condition cannot be well realized. In response to the situation, the person skilled in the art provides a visual detection system based on fluorescence damage of the inner wall of the working cylinder of the undercarriage.
Disclosure of Invention
The invention aims to provide a vision detection system for fluorescent damage on the inner wall of a working cylinder of an aircraft undercarriage, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a visual detection system for fluorescence damage to the inner wall of a working cylinder based on an aircraft landing gear comprises a detection table and a visual detection system for detecting fluorescence damage to the inner wall of the working cylinder, wherein a hydraulic device is arranged in the detection table, an installation column is arranged on the hydraulic device, a plurality of groups of optical sensors, light supplementing lamps and micro cameras are uniformly arranged on the installation column, and a distance sensor is arranged at the top of the installation column;
the visual detection system comprises a central processing unit, a height analysis module, a shooting control module, a light intensity perception module, a picture uploading module, a picture analysis module, a prompt module, a judgment module, a recording module, a light intensity control module and a control screen, wherein:
the miniature cameras can be used for taking pictures during work drum inspection, and can automatically convey a plurality of groups of pictures taken by the miniature cameras to the picture uploading module;
the picture uploading module can upload the pictures to the picture analysis module in batches in sequence, the batches are based on the pictures shot by the miniature cameras at the same height on the mounting column, and if damage is judged, the damage position can be found out quickly;
the picture analysis module can analyze the uploaded pictures, if the pictures are not clear enough and can not be judged, the information is transmitted to the shooting control module, and the shooting control module can issue an instruction to the micro camera to shoot again;
the central processing unit receives the information of the picture analysis module, classifies the information, transmits the distinguishable picture information to the judgment module, judges whether damage occurs or not by the judgment module, transmits the indistinguishable information to the prompt module, judges manually and transmits the judgment result to the judgment module;
the recording module can record and keep the file of the data of the judging module, so that the data can be conveniently consulted later;
the light sensor can sense the change of external light of the mounting column, judge the intensity of the light and transmit the intensity information of the light to the light intensity control module;
the light intensity control module can control the intensity of the light supplementing lamp and transmit information to the shooting control module, and after a period of time is delayed, the shooting control module controls the micro camera to be turned on for shooting;
the distance sensor can sense the distance between the top of the mounting column and the inner wall of the top of the working cylinder and transmit information to the height analysis module;
the height analysis module can control the hydraulic device to enable the height of the mounting column to rise to a corresponding position;
the output end of the central processing unit is electrically connected with the input end of the control screen, and the control screen can be operated conveniently.
As a still further scheme of the invention: the central processing unit can judge the picture information uploaded by the picture analysis module, when the detected result is obvious damage, the red light arranged on the judgment module lights and flickers for 3 seconds, and simultaneously, the prompt sound is associated with the sudden change, when the detected result is obvious and no damage exists, the green light arranged on the judgment module continuously lights for 3 seconds and is associated with the peaceful prompt sound, when the abnormal condition exists, the yellow light of the prompt module lights, after the judgment is carried out on the control screen by a worker, the prompt module transmits the judgment information to the judgment module, and the red light and the green light arranged on the judgment module are fed back according to the corresponding result.
As a still further scheme of the invention: after the light intensity sensing module receives the information of the light sensor, if the light intensity sensing module suddenly changes from dark to light, the light intensity sensing module can judge that the working cylinder is taken down, and after the information is transmitted to the light intensity control module, the light intensity control module reduces the intensity of the light supplementing lamp; if the light intensity sensing module is in bright or dark state, the light intensity sensing module can judge that the work doing barrel is sleeved on the light intensity sensing module, and after the information is transmitted to the light intensity control module, the light intensity control module increases the intensity of the light supplementing lamp so as to achieve the standard that the miniature camera can clearly shoot.
As a still further scheme of the invention: after the light intensity sensing module senses that the working barrel is sleeved on, the light supplementing lamp is started through the light intensity control module for supplementing light after X seconds, and an instruction is sent to the shooting control module after Y seconds, the shooting control module controls the miniature camera to be started for shooting and uploading information again, the value of X is smaller than Y, and the values of X and Y can be set through the control screen according to field personnel.
As a still further scheme of the invention: when the picture uploading module uploads the picture information, the number information of the working cylinder is correspondingly input on the control screen by a worker, and when the recording module records, the judging result of whether the working cylinder is damaged or not can be corresponding to the number, and the label of the damaged working cylinder is specially marked.
As a still further scheme of the invention: the prompt module can record the information which cannot be judged through the control screen and generate a comparison item, and the staff can make judgment quickly according to the prompt when similar problems appear next time, so that the judgment efficiency is improved.
As a still further scheme of the invention: the output end of a piston rod of the hydraulic device is fixedly provided with a mounting column, and the bottom of the mounting column is inserted at the top of the detection platform in a sliding manner.
As a still further scheme of the invention: the distance sensed by the distance sensor corresponds to all positions needing to be checked, which can be clearly photographed by the micro camera inside the working cylinder, the sensed distance can be preset through the control screen, when the sensed distance reaches the preset value, the hydraulic device stops working, the mounting column is kept at a certain height, after the working cylinder is taken down, the distance sensor cannot sense the distance from a top object, the height analysis module enables the mounting column to descend to the lowest point through controlling the hydraulic device, and the position of the lowest point can be set through the control screen.
Compared with the prior art, the invention has the beneficial effects that:
the height of different mounting columns can be controlled through the hydraulic device, the device is suitable for detecting the fluorescent damage of the inner walls of the working cylinders with different height models, and the mounting columns can descend when the working cylinders are not placed, so that the device is convenient to use; the photo that can also shoot carries out the analysis, filters the unclear photo of blurring that can not distinguish, and miniature camera head can cooperate with the light filling lamp, can the light filling when shooing for the effect of shooting the photo is better, can be energy-conserving when not shooing, can judge whether damage according to the photo of shooting, and make effectual suggestion, to the artifical judgement of unusual circumstances accessible, improve the exactness of judgement, can also make the record to unusual circumstances.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the detection system of the present invention.
In the figure: 1. a detection table; 11. a hydraulic device; 12. mounting a column; 13. a distance sensor; 14. a light sensor; 15. a light supplement lamp; 16. a miniature camera; 21. a central processing unit; 22. a height analysis module; 23. a shooting control module; 24. a light intensity sensing module; 25. a picture uploading module; 26. a picture analysis module; 27. a prompt module; 28. a decision module; 29. a recording module; 210. a light intensity control module; 211. and (6) a control screen.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 2, the embodiment of the present invention is as follows:
a vision detection system for detecting fluorescence damage to the inner wall of a work tube based on an aircraft landing gear comprises a detection table 1 and a vision detection system for detecting fluorescence damage to the inner wall of the work tube, wherein a hydraulic device 11 is arranged in the detection table 1, an installation column 12 is arranged on the hydraulic device 11, a plurality of groups of optical sensors 14, a light supplement lamp 15 and a miniature camera 16 are uniformly arranged on the installation column 12, and a distance sensor 13 is arranged at the top of the installation column 12;
the visual inspection system comprises a central processing unit 21, a height analysis module 22, a shooting control module 23, a light intensity perception module 24, a picture uploading module 25, a picture analysis module 26, a prompt module 27, a judgment module 28, a recording module 29, a light intensity control module 210 and a control screen 211, wherein:
the micro cameras 16 can be used for taking pictures during work drum inspection, and can automatically convey a plurality of groups of pictures taken by the micro cameras 16 to the picture uploading module 25;
the picture uploading module 25 can upload the pictures to the picture analyzing module 26 in batches in sequence, the batches are based on pictures shot by the micro cameras 16 at the same height on the mounting column 12, and if damage is judged, the damage position can be found out quickly;
the picture analysis module 26 can analyze the uploaded pictures, if the pictures are not clear enough and can not be judged, the information is transmitted to the shooting control module 23, and the shooting control module 23 can issue an instruction to the micro camera 16 to shoot again;
the central processing unit 21 receives the information of the image analysis module 26, classifies the information, transmits the distinguishable image information to the judgment module 28, the judgment module 28 can judge whether damage occurs, the central processing unit 21 can transmit the indistinguishable information to the prompt module 27, judges the damage by manpower, and transmits the judgment result to the judgment module 28;
the recording module 29 can record and keep the data of the judging module 28 for later reference;
the light sensor 14 can sense the change of the light outside the mounting post 12, judge the intensity of the light, and transmit the intensity information of the light to the light intensity control module 210;
the light intensity control module 210 can control the intensity of the light supplement lamp 15 and transmit information to the shooting control module 23, and after a period of time is delayed, the shooting control module 23 controls the micro camera 16 to be turned on for shooting;
the distance sensor 13 can sense the distance between the top of the mounting column 12 and the inner wall of the top of the working cylinder and transmit the information to the height analysis module 22;
the height analysis module 22 may control the hydraulic device 11 such that the height of the mounting post 12 is raised to a corresponding position;
the output end of the central processing unit 21 is electrically connected with the input end of the control panel 211, and the control panel 211 can be operated conveniently.
Preferably: the central processing unit 21 can judge the picture information uploaded by the picture analysis module 26, when the detected result is obvious damage, the red light arranged on the judgment module 28 lights and flashes for 3 seconds, meanwhile, the detection result is obvious no damage, the green light arranged on the judgment module 28 continuously lights for 3 seconds and is accompanied by a flat prompt tone, when abnormal conditions exist and judgment cannot be made, the prompt module 27 turns on a yellow light, after the judgment is made on the control screen 211 through a worker, the prompt module 27 transmits the judgment information to the judgment module 28, and the red light and the green light arranged on the judgment module 28 are fed back according to corresponding results.
Preferably: after the light intensity sensing module 24 receives the information from the light sensor 14, if the light intensity sensing module 24 suddenly changes from dark to light, the light intensity sensing module 24 can determine that the power cylinder is taken down, and after the information is transmitted to the light intensity control module 210, the light intensity control module 210 reduces the intensity of the light supplement lamp 15; if the light intensity is changed from bright to dark, the light intensity sensing module 24 can determine that the working barrel is sleeved, and after the information is transmitted to the light intensity control module 210, the light intensity control module 210 increases the intensity of the light supplement lamp 15 so as to achieve the standard that the miniature camera 16 can clearly shoot.
Preferably: after the light intensity sensing module 24 senses that the sleeve is sleeved with the working cylinder, the light supplementing lamp 15 is started through the light intensity control module 210 for supplementing light after X seconds, and an instruction is sent to the shooting control module 23 after Y seconds, the shooting control module 23 controls the miniature camera 16 to be turned on for shooting and uploading information again, the value of X is smaller than Y, and the values of X and Y can be set through the control screen 211 according to field personnel.
Preferably: when the picture uploading module 25 uploads the picture information, the worker correspondingly inputs the number information of the working cylinder on the control screen 211, and when the recording module 29 records, the judgment result of whether the working cylinder is damaged or not can be corresponded to the number, and the number of the damaged working cylinder is specially marked.
Preferably: the prompt module 27 can record the information which cannot be judged through the control screen 211 and generate a comparison item, and the staff can quickly make judgment according to the prompt when similar problems appear next time, so that the judgment efficiency is improved.
Preferably: the output end of the piston rod of the hydraulic device 11 is fixedly provided with a mounting column 12, and the bottom of the mounting column 12 is inserted at the top of the detection platform 1 in a sliding manner.
Preferably: the distance sensed by the distance sensor 13 corresponds to all positions needing to be checked, which can be clearly photographed by the micro camera 16, the sensed distance can be preset through the control screen 211, when the sensed distance reaches the preset value, the hydraulic device 11 stops working, the mounting column 12 is kept at a certain height, after the working cylinder is taken down, the distance sensor 13 cannot sense the distance to a top object, the height analysis module 22 enables the mounting column 12 to descend to the lowest point through controlling the hydraulic device 11, and the position of the lowest point can be set through the control screen 211.
The working principle of the invention is as follows: the height of different mounting columns 12 can be controlled through the hydraulic device 11, the device is suitable for the fluorescent damage detection of the inner walls of working cylinders with different height models, and when the working cylinders are not placed, the mounting columns 12 can descend, so that the device is convenient to use; can also carry out the analysis to the photo of shooing, filter the not clear photo of blurring that can not distinguish, miniature camera 16 can cooperate with light filling lamp 15, can the light filling when shooing for the effect of shooting the photo is better, can be energy-conserving when not shooing, can judge whether damage according to the photo of shooing, and make effectual suggestion, to the artifical judgement of unusual circumstances accessible, improve the exactness of judgement, can also make the record to unusual circumstances.
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 (8)
1. A visual detection system for fluorescence damage to the inner wall of a working cylinder based on an aircraft landing gear is characterized by comprising a detection table (1) and a visual detection system for detecting fluorescence damage to the inner wall of the working cylinder, wherein a hydraulic device (11) is arranged in the detection table (1), a mounting column (12) is arranged on the hydraulic device (11), a plurality of groups of optical sensors (14), a light supplement lamp (15) and a micro camera (16) are uniformly arranged on the mounting column (12), and a distance sensor (13) is arranged at the top of the mounting column (12);
the visual detection system comprises a central processing unit (21), a height analysis module (22), a shooting control module (23), a light intensity sensing module (24), a picture uploading module (25), a picture analysis module (26), a prompt module (27), a judgment module (28), a recording module (29), a light intensity control module (210) and a control screen (211), wherein:
the miniature cameras (16) can be used for taking pictures during work drum inspection, and a plurality of groups of pictures taken by the miniature cameras (16) can be automatically transmitted to the picture uploading module (25);
the picture uploading module (25) can upload pictures to the picture analysis module (26) in batches in sequence, the pictures are shot by the miniature cameras (16) at the same height on the mounting column (12) according to the batch basis, and if damage is judged, the damage position can be found out quickly;
the picture analysis module (26) can analyze the uploaded pictures, if the pictures are not clear enough and can not be judged, the information is transmitted to the shooting control module (23), and the shooting control module (23) can issue an instruction to the micro camera (16) to shoot again;
the central processing unit (21) receives the information of the picture analysis module (26), classifies the information, transmits the distinguishable picture information to the judgment module (28), the judgment module (28) can judge whether damage occurs, the central processing unit (21) can transmit the indistinguishable information to the prompt module (27), judges manually, and transmits the judgment result to the judgment module (28);
the recording module (29) can record and keep the file of the data of the judging module (28), so that the data can be conveniently consulted later;
the light sensor (14) can sense the change of external light of the mounting column (12), judge the intensity of the light and transmit the intensity information of the light to the light intensity control module (210);
the light intensity control module (210) can control the intensity of the light supplement lamp (15), transmits information to the shooting control module (23), and after a period of time is delayed, the shooting control module (23) controls the micro camera (16) to be turned on for shooting;
the distance sensor (13) can sense the distance between the top of the mounting column (12) and the inner wall of the top of the working cylinder and transmit information to the height analysis module (22);
the height analysis module (22) can control the hydraulic device (11) to enable the height of the mounting column (12) to be raised to a corresponding position;
the output end of the central processing unit (21) is electrically connected with the input end of the control screen (211), and the control screen (211) can be operated conveniently.
2. The visual inspection system based on fluorescence damage to the inner wall of the working cylinder of the landing gear of the airplane as claimed in claim 1, it is characterized in that the central processing unit (21) can judge the picture information uploaded by the picture analysis module (26), when the detection result is obvious damage, a red light arranged on the judgment module (28) lights up and flashes for 3 seconds, simultaneously accompanied by prompt tone, when the detection result shows that no damage is obvious, the green light arranged on the judgment module (28) is continuously lightened for 3 seconds and accompanied by mild prompt tone, when abnormal conditions exist and cannot be judged, the yellow light of the prompt module (27) is turned on, after the judgment is carried out on the control screen (211) by workers, the prompting module (27) transmits the judgment information to the judging module (28), and the red light and the green light arranged on the judging module (28) are fed back according to corresponding results.
3. The vision detection system based on the fluorescence damage to the inner wall of the working cylinder of the undercarriage of the airplane as claimed in claim 1, wherein after the light intensity sensing module (24) receives the information from the light sensor (14), if the information suddenly changes from dark to light, the light intensity sensing module (24) can determine that the working cylinder is taken down, and after the information is transmitted to the light intensity control module (210), the light intensity control module (210) reduces the intensity of the supplementary lighting lamp (15); if the light intensity sensing module (24) is in bright or dark state, the light intensity sensing module can judge that the working cylinder is sleeved, and after the information is transmitted to the light intensity control module (210), the light intensity control module (210) increases the intensity of the light supplement lamp (15) so as to achieve the standard that the miniature camera (16) can clearly shoot.
4. The vision detection system for the fluorescent damage to the inner wall of the working cylinder of the aircraft landing gear based on the 3 th aspect of the invention is characterized in that after the light intensity sensing module (24) senses that the working cylinder is sleeved, the light intensity control module (210) starts the light supplement lamp (15) to supplement light after X seconds, and sends an instruction to the shooting control module (23) after Y seconds, the shooting control module (23) controls the micro camera (16) to be turned on to shoot and upload information again, the value of X is smaller than that of Y, and the values of X and Y can be set through the control screen (211) according to field personnel.
5. The visual detection system for the fluorescent damage to the inner wall of the working cylinder of the aircraft landing gear according to claim 1, wherein when the picture uploading module (25) uploads the picture information, a worker correspondingly inputs the number information of the working cylinder on the control screen (211), and when the recording module (29) records, the judgment result of whether the working cylinder is damaged or not is corresponding to the number, and the number of the damaged working cylinder is specially marked.
6. The visual detection system based on the fluorescence damage to the inner wall of the working cylinder of the aircraft landing gear according to claim 1, characterized in that the prompt module (27) can record the information which cannot be judged through the control screen (211) and generate a comparison item, and the staff can quickly make a judgment according to the prompt when similar problems occur next time, so that the judgment efficiency is improved.
7. The vision detection system based on fluorescence damage to the inner wall of the work cylinder of the aircraft landing gear according to claim 1, characterized in that an output end of a piston rod of the hydraulic device (11) is fixedly provided with a mounting column (12), and the bottom of the mounting column (12) is inserted into the top of the detection platform (1) in a sliding manner.
8. The vision detection system for the fluorescent damage to the inner wall of the work cylinder of the aircraft landing gear based on the claim 1 is characterized in that the distance sensed by the distance sensor (13) corresponds to all positions, needing to be checked, of the interior of the work cylinder, the position can be clearly photographed by the micro camera (16), the sensed distance can be preset through the control screen (211), when the sensed distance reaches the preset value, the hydraulic device (11) stops working, the mounting column (12) is kept at a certain height, after the work cylinder is taken down, the distance sensor (13) cannot sense the distance to a top object, the height analysis module (22) enables the mounting column (12) to descend to the lowest point through controlling the hydraulic device (11), and the position of the lowest point can be set through the control screen (211).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111639569.9A CN114460103A (en) | 2021-12-29 | 2021-12-29 | Visual detection system based on fluorescence damage of inner wall of undercarriage work cylinder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111639569.9A CN114460103A (en) | 2021-12-29 | 2021-12-29 | Visual detection system based on fluorescence damage of inner wall of undercarriage work cylinder |
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| CN114460103A true CN114460103A (en) | 2022-05-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108956610A (en) * | 2017-05-18 | 2018-12-07 | 南京原觉信息科技有限公司 | Industrial vision fault detection system and industrial vision method of detection |
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| WO2019165938A1 (en) * | 2018-03-02 | 2019-09-06 | Oppo广东移动通信有限公司 | Image collection method and apparatus, mobile terminal and storage medium |
| CN110849887A (en) * | 2019-12-18 | 2020-02-28 | 南阳北方向东工业有限公司 | Steel pipe inner wall coating defect detection device and detection method thereof |
| JP2021035822A (en) * | 2019-08-23 | 2021-03-04 | Ｊｆｅスチール株式会社 | In-pipe inspection system, in-pipe inspection method, pipe manufacturing method, apparatus and method for controlling unmanned aircraft, and facility inspection method |
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2021
- 2021-12-29 CN CN202111639569.9A patent/CN114460103A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956610A (en) * | 2017-05-18 | 2018-12-07 | 南京原觉信息科技有限公司 | Industrial vision fault detection system and industrial vision method of detection |
| WO2019165938A1 (en) * | 2018-03-02 | 2019-09-06 | Oppo广东移动通信有限公司 | Image collection method and apparatus, mobile terminal and storage medium |
| CN109614959A (en) * | 2019-01-09 | 2019-04-12 | 高顺河 | A kind of highway bridge image acquiring method |
| JP2021035822A (en) * | 2019-08-23 | 2021-03-04 | Ｊｆｅスチール株式会社 | In-pipe inspection system, in-pipe inspection method, pipe manufacturing method, apparatus and method for controlling unmanned aircraft, and facility inspection method |
| CN110849887A (en) * | 2019-12-18 | 2020-02-28 | 南阳北方向东工业有限公司 | Steel pipe inner wall coating defect detection device and detection method thereof |
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