CN110208270A - A kind of unmanned plane chimney automatic detecting method - Google Patents

A kind of unmanned plane chimney automatic detecting method Download PDF

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Publication number
CN110208270A
CN110208270A CN201910466874.9A CN201910466874A CN110208270A CN 110208270 A CN110208270 A CN 110208270A CN 201910466874 A CN201910466874 A CN 201910466874A CN 110208270 A CN110208270 A CN 110208270A
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unmanned plane
chimney
inspection
automatic detecting
automatic
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CN201910466874.9A
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Chinese (zh)
Inventor
陈锐豪
叶茂林
陈建伟
胡海明
白朝顺
刘铭青
赖志鹏
陈林
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Zhejiang Rongqi Technology Co ltd
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Shenzhen Kongling Technology Co Ltd
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Priority to CN201910466874.9A priority Critical patent/CN110208270A/en
Publication of CN110208270A publication Critical patent/CN110208270A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8806Specially adapted optical and illumination features
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/8851Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/90Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9009Non-optical constructional details affecting optical inspection, e.g. cleaning mechanisms for optical parts, vibration reduction
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/90Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9072Investigating the presence of flaws or contamination in a container or its contents with illumination or detection from inside the container
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/90Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/909Investigating the presence of flaws or contamination in a container or its contents in opaque containers or opaque container parts, e.g. cans, tins, caps, labels
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0011Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots associated with a remote control arrangement
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/0055Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots with safety arrangements
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/04Control of altitude or depth
    • G05D1/042Control of altitude or depth specially adapted for aircraft
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/10Simultaneous control of position or course in three dimensions
    • G05D1/101Simultaneous control of position or course in three dimensions specially adapted for aircraft
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The invention discloses a kind of unmanned plane chimney automatic detecting methods, the described method comprises the following steps: step 1: installation four sides or multi-panel distance measuring sensor on unmanned plane, for detecting obstacle distance;Step 2: installing lighting apparatus on unmanned plane, light source is supplemented when for shooting, guarantee is bright and clear, and inner wall of stack details is high-visible;Step 3: camera is installed on unmanned plane;Step 4: paddle is installed on unmanned plane and protects structure;Step 5: the relevant parameter of automatic inspection function is configured by earth station;Step 6: realize that a key takes off by remote controler or ground station control instruction.This programme only need to do simple operations in chimney bottom, relevant parameter is set, control unmanned plane takes off, it is switched to chimney automatic detecting pattern, automatic detecting can be carried out, earth station's prompt inspection finishes after inspection, can unmanned plane be landed and be withdrawn, the image or video recording material for fetching this inspection recording, improve routing inspection efficiency, increase safety.

Description

A kind of unmanned plane chimney automatic detecting method
Technical field
The present invention relates to chimney inspection technical field more particularly to a kind of unmanned plane chimney automatic detecting methods.
Background technique
Aeration structure of the chimney as equipment such as thermal power generation, plays a crucial role, and is responsible for industrial gasses are defeated It is sent to extraneous responsibility, but will receive the erosion of industrial waste gas during transportation, leads to corrosion etc., so need to periodically be examined It looks into and safeguards.
Currently carrying out safety inspection to inner wall of stack is manually to check, this mode with the following drawback that: due to cigarette The height of chimney is higher, and inspection process has personnel safety, furthermore checks that operation is also quite cumbersome, it is therefore desirable to existing Routine inspection mode improve.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of unmanned plane chimney proposed is automatic Method for inspecting.
To achieve the goals above, present invention employs following technical solutions:
A kind of unmanned plane chimney automatic detecting method, the described method comprises the following steps:
Step 1: installation four sides or multi-panel distance measuring sensor on unmanned plane, for detecting obstacle distance;
Step 2: installing lighting apparatus on unmanned plane, light source is supplemented when for shooting, guarantee is bright and clear, in chimney Wall details is high-visible;
Step 3: camera is installed on unmanned plane;
Step 4: paddle is installed on unmanned plane and protects structure;
Step 5: the relevant parameter of automatic inspection function is configured by earth station;
Step 6: realize that a key takes off by remote controler or ground station control instruction;
Step 7: the range data that unmanned plane is got by the infrared distance measurement module of horizontal direction, by comparing one by one The range data of two distance measuring sensors of every a pair of relative angle, establishes multidimensional coordinate, by adjusting target position to unmanned plane Position be adjusted, so that unmanned plane is centered at chimney center always;
Step 8: it is carried out automatically in the case that unmanned plane course is fixed with the every rising certain distance of the speed set Shooting, until chimney top unmanned plane rotates 180 ° counterclockwise, hovering is switched to after a certain period of time carries out downwards inspection, with certain It is shot or is recorded a video automatically after speed decline certain distance, can accomplish that the inner wall not taken when will rise supplement is clapped It photographs and, until inspection to chimney bottom;
Step 9: unmanned plane automatic steady lands and locks, and completes inspection operation.
Preferably, in the step 3, panorama camera or the shooting comprehensively of multiple cameras composition can be used, it is possible to use two Wide angle camera, back-to-back form assembling, the super 180 degree of covering surface, to meet video shooting requirement, for acquiring inner wall of stack letter Breath.
In the preferably described step 5, the parameter of setting includes the up and down speed of automatic detecting, up and down height It spends, take pictures reserved time etc. of recording a video.
Preferably, it in the step 7, when there are a face sensor no data, can be carried out by the sensor of relative angle Positioning is without influencing positioning function.
Compared with the prior art, the beneficial effects of the present invention are:
1, it is not required to manually hang carry out inspection from chimney top, manual inspection need to climb up one two hundred meters of height, climbing When there is huge safety problem, into chimney inside belong to high altitude operation when hanging, equally exist huge safety Problem;
2, it in the case where manually carrying out inspection, when inspection suffers erosion to inner wall, is recorded, is needed at this time Height is taken pictures and records, operation is very inconvenient at high-altitude, also causes efficiency relatively low.
In conclusion this programme only need to do simple operations in chimney bottom, relevant parameter is set, control unmanned plane takes off, It is switched to chimney automatic detecting pattern, automatic detecting can be carried out, earth station's prompt inspection finishes after inspection, can be by nobody Machine lands and withdraws, and fetches the image or video recording material of this inspection recording, improves routing inspection efficiency, increase safety.
Detailed description of the invention
Fig. 1 is a kind of operating process schematic diagram of unmanned plane chimney automatic detecting method proposed by the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1, a kind of unmanned plane chimney automatic detecting method, method the following steps are included:
Step 1: installation four sides or multi-panel distance measuring sensor on unmanned plane, for detecting obstacle distance;
Step 2: installing lighting apparatus on unmanned plane, light source is supplemented when for shooting, guarantee is bright and clear, in chimney Wall details is high-visible;
Step 3: camera is installed on unmanned plane;
Step 4: paddle is installed on unmanned plane and protects structure;
Step 5: the relevant parameter of automatic inspection function is configured by earth station;
Step 6: realize that a key takes off by remote controler or ground station control instruction;
Step 7: the range data that unmanned plane is got by the infrared distance measurement module of horizontal direction, by comparing one by one The range data of two distance measuring sensors of every a pair of relative angle, establishes multidimensional coordinate, by adjusting target position to unmanned plane Position be adjusted, so that unmanned plane is centered at chimney center always;
Step 8: it is carried out automatically in the case that unmanned plane course is fixed with the every rising certain distance of the speed set Shooting, until chimney top unmanned plane rotates 180 ° counterclockwise, hovering is switched to after a certain period of time carries out downwards inspection, with certain It is shot or is recorded a video automatically after speed decline certain distance, can accomplish that the inner wall not taken when will rise supplement is clapped It photographs and, until inspection to chimney bottom;
Decline process without shooting if being panorama camera if carrying but switches to RECORD mode, uniform descent process In record a video, human intervention is supported during automatic detecting.
Step 9: unmanned plane automatic steady lands and locks, and completes inspection operation.
In step 3, panorama camera or the shooting comprehensively of multiple cameras composition can be used, it is possible to use two wide angle cameras, back The form of backrest assembles, the super 180 degree of covering surface, to meet video shooting requirement, for acquiring inner wall of stack information.
In step 5, the parameter of setting includes up and down speed, the up and down height, video recording of taking pictures of automatic detecting The reserved time etc..
In step 7, when there are a face sensor no data, it can be positioned by the sensor of relative angle without shadow Ring positioning function.
The photo shot during inspection of the present invention has been named according to height and direction automatically, after taking-up photo just In patrol officer's investigation, orientation problem in position.
Due to chimney inspection height, space reasons, more safety measures are then needed compared with spacious place:
1, it is remotely controlled lost-control protection data link: earth station's prompt remote control disconnection when triggering remote control lost-control protection, if open It is remotely controlled lost-control protection, otherwise unmanned plane then does inspection work for selection, remaining patrol worker is completed, the unmanned plane if selection is Remain a constant speed decline, cancels until being remotely controlled lost-control protection in remote control connection, when in connection, the Wait Orders such as unmanned plane hovering, this When operator can fall unmanned plane safely;
2, number passes disconnection protection: when number biography disconnects, debugging window and earth station can prompt number to pass disconnection, it is proposed that decline.
3, unmanned plane paddle is protected: protection is done on unmanned plane paddle, arc etc. protects structure;
4, maximum height limits: addition maximum height limitation, and unmanned plane rising hovers the several seconds i.e. after reaching maximum height Decline and carries out inspection operation.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (4)

1. a kind of unmanned plane chimney automatic detecting method, which is characterized in that the described method comprises the following steps:
Step 1: installation four sides or multi-panel distance measuring sensor on unmanned plane, for detecting obstacle distance;
Step 2: installing lighting apparatus on unmanned plane, light source is supplemented when for shooting, guarantee is bright and clear, and inner wall of stack is detailed Details condition is high-visible;
Step 3: camera is installed on unmanned plane;
Step 4: paddle is installed on unmanned plane and protects structure;
Step 5: the relevant parameter of automatic inspection function is configured by earth station;
Step 6: realize that a key takes off by remote controler or ground station control instruction;
Step 7: the range data that unmanned plane is got by the infrared distance measurement module of horizontal direction, it is each by comparing one by one To the range data of two distance measuring sensors of relative angle, multidimensional coordinate is established, by adjusting target position to the position of unmanned plane It sets and is adjusted, unmanned plane is made to be centered at chimney center always;
Step 8: it is clapped automatically in the case that unmanned plane course is fixed with the every rising certain distance of the speed set It takes the photograph, until chimney top unmanned plane rotates 180 ° counterclockwise, hovering is switched to after a certain period of time carries out downwards inspection, with a constant speed It is shot or is recorded a video automatically after degree decline certain distance, can accomplish the inner wall not taken when will rise supplement shooting Get off, until inspection to chimney bottom;
Step 9: unmanned plane automatic steady lands and locks, and completes inspection operation.
2. a kind of unmanned plane chimney automatic detecting method according to claim 1, which is characterized in that in the step 3, Panorama camera or the shooting comprehensively of multiple cameras composition can be used, it is possible to use two wide angle cameras, back-to-back form assembling are covered The super 180 degree of capping, to meet video shooting requirement, for acquiring inner wall of stack information.
3. a kind of unmanned plane chimney automatic detecting method according to claim 1, which is characterized in that in the step 5, The parameter of setting includes the up and down speed of automatic detecting, up and down height, takes pictures reserved time etc. of recording a video.
4. a kind of unmanned plane chimney automatic detecting method according to claim 1, which is characterized in that in the step 7, When there are a face sensor no data, it can be positioned by the sensor of relative angle without influencing positioning function.
CN201910466874.9A 2019-05-31 2019-05-31 A kind of unmanned plane chimney automatic detecting method Pending CN110208270A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113326752A (en) * 2021-05-20 2021-08-31 淮阴工学院 Unmanned aerial vehicle-based photovoltaic power station identification method and system
CN115826596A (en) * 2022-09-19 2023-03-21 国家能源集团宝庆发电有限公司 Intelligent thermal power plant chimney inspection method and system based on multi-rotor unmanned aerial vehicle

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CN106932411A (en) * 2017-04-06 2017-07-07 侯思明 A kind of equipment detection method and device for being applied to thermal power plant
CN206772848U (en) * 2017-04-06 2017-12-19 侯思明 A kind of assembly detection apparatus applied to thermal power plant
CN109703756A (en) * 2019-02-19 2019-05-03 南京工业职业技术学院 Unmanned plane is used in a kind of detection of chimney
CN109747824A (en) * 2019-01-14 2019-05-14 中国计量大学 Device and barrier-avoiding method for unmanned plane avoidance inside chimney

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CN206772848U (en) * 2017-04-06 2017-12-19 侯思明 A kind of assembly detection apparatus applied to thermal power plant
CN109747824A (en) * 2019-01-14 2019-05-14 中国计量大学 Device and barrier-avoiding method for unmanned plane avoidance inside chimney
CN109703756A (en) * 2019-02-19 2019-05-03 南京工业职业技术学院 Unmanned plane is used in a kind of detection of chimney

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113326752A (en) * 2021-05-20 2021-08-31 淮阴工学院 Unmanned aerial vehicle-based photovoltaic power station identification method and system
CN113326752B (en) * 2021-05-20 2024-04-30 淮阴工学院 Unmanned aerial vehicle-based photovoltaic power station identification method and system
CN115826596A (en) * 2022-09-19 2023-03-21 国家能源集团宝庆发电有限公司 Intelligent thermal power plant chimney inspection method and system based on multi-rotor unmanned aerial vehicle
CN115826596B (en) * 2022-09-19 2023-08-25 国家能源集团宝庆发电有限公司 Intelligent thermal power plant chimney inspection method and system based on multi-rotor unmanned aerial vehicle

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