CN105375392A - Helicopter power line inspection realization method and realization system - Google Patents
Helicopter power line inspection realization method and realization system Download PDFInfo
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- CN105375392A CN105375392A CN201510888918.9A CN201510888918A CN105375392A CN 105375392 A CN105375392 A CN 105375392A CN 201510888918 A CN201510888918 A CN 201510888918A CN 105375392 A CN105375392 A CN 105375392A
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Abstract
The invention discloses a helicopter power line inspection realization method and realization system. The method comprises the following steps: sequentially obtaining multiple line inspection pictures according to a prestored power transmission line and a pole shooting sequence through a long-focal-length single lens reflex camera arranged on a helicopter; transmitting the line inspection pictures to a flat computer through a helicopter line inspection shooting control used for transmitting picture data; and the flat computer, according to pole numbers corresponding to the multiple line inspection pictures, classifying the line inspection pictures according to the pole numbers and storing the pictures in a table taking base poles as columns, corresponding to the pole numbers. According to the invention, the line inspection pictures are automatically obtained and automatically classified and stored, pictures with power transmission line defects can be identified, the line inspection efficiency is greatly improved, and the intensity of manual operation is reduced.
Description
Technical field
The present invention relates to power-line patrolling technical field, in particular a kind of helicopter power line inspection implementation method and realize system.
Background technology
In recent years, along with the fast development of domestic economy, the corresponding increase of electricity needs, transmission line O&M pressure also becomes large immediately, and each grid company has carried out the higher helicopter power line inspection operation of efficiency in succession.
Helicopter power line inspection technology refers to and utilizes helicopter flight platform, take transmission line operation maintenance personnel and utilize slr camera (long focal length lens), steady equipment-patrolling overhead transmission line such as picture instrument, airborne photoelectric gondola etc., the transmission line O&M technology of the defect situation of Timeliness coverage transmission line body and line corridor.
Current domestic helicopter power line inspection mode mainly contains two kinds: visual tour and infrared tour.Infrared tour mainly relies on helicopter-mounted photoelectric nacelle (built-in infrared thermal imager) to carry out, visual tour observes transmission line status primarily of the hand-held slr camera of transmission line operation maintenance personnel or steady picture instrument, finds that transmission line defect is taken pictures and carries out relative recording.Existing visual tour pictures management and defect record method are mainly the hand-written record of notebook and recording pen sound recordings, and efficiency is lower to be left to be desired, major embodiment in the following areas:
(1) there is no in helicopter cabin special desk is set, vibrate larger in helicopter flight process, visual inspector's handheld device, the air-flow that when adding that operation is flown, rotor produces, and be not suitable for writing, and helicopter is when flying operation, the time that hovering is maked an inspection tour is also very limited, and the relatively long time can not be provided to write line defct for inspector.
(2) adopt recording pen sound recordings, in helicopter operation flight course, the noise that rotor friction air produces is very big, even if recording pen has the function of active noise reduction to be also difficult to the oral account defect situation of the lower floor manager of accurately record.
(3) post-job defect housekeeping on machine is completed, helicopter operation is flown a sortie, about making an inspection tour shaft tower 130 base, the nearly thousand sheets of pictures taken, floor manager need manually defect picture be sorted out and with corresponding description accurate match, and picture is stored respectively by shaft tower number, this workload is very greatly and very easily make mistakes.
In recent years, domestic each grid company carries out helicopter line walking business successively, according to " working signal maked an inspection tour by overhead transmission line helicopter ", domestic 110kV and above overhead transmission line all require that having installed transmission line helicopter makes an inspection tour working signal, working signal with color, character, figure etc. to pilot and make an inspection tour personnel transmission of information, ensureing the auxiliary equipment of flight safety and tour operation accuracy, is the general name of prompting mark, caution sign, device flag.To a certain extent for the flight of helicopter walking operation provides safety guarantee, but still there is following problem:
(4) in working signal Sign Board area maximum be only 500mm × 500mm, helicopter pilot is outward difficult to identification sign contents at nearly 50 meters, subconsciously can take sb's mind off sth and observe mark.
(5) domestic 110kV and above overhead transmission line scale very huge, major part line construction for a long time, although grid company has been installed helicopter by technological transformation to it and has been maked an inspection tour working signal board, but because tower is different, installer's quality height differs, causing helicopter to make an inspection tour working signal board installs lack of standardization, the problems such as installation site is incorrect, accurately can not reflect helicopter operation flight environment of vehicle, to the safety guarantee DeGrain of helicopter patrol flight.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of helicopter power line inspection implementation method and realize system, be intended to solve helicopter power line inspection in prior art and, by visual tour and infrared tour, find that transmission line defect is taken pictures and carries out the defect of relative recording inefficiency.
Technical scheme of the present invention is as follows:
A kind of helicopter power line inspection implementation method, wherein, comprises the following steps:
Multiple line walking pictures are sequentially obtained by the transmission line prestored and shaft tower shooting order by the focal length slr camera be arranged on helicopter;
Take pictures control by line walking picture transfer to panel computer by the helicopter line walking for transmitting image data;
The shaft tower number that panel computer is corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
Described helicopter power line inspection implementation method, wherein, also comprises:
The picture amplifieroperation instruction of panel computer to user detects in real time, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying is shown.
Described helicopter power line inspection implementation method, wherein, also comprises:
Panel computer is to the table of base shaft tower for row, and the line walking picture be stored in table travels through, and comprises the line walking picture of defect keyword, and bind with corresponding shaft tower number in inquiry picture name, derivation defect line walking just list.
Described helicopter power line inspection implementation method, wherein, also comprises:
Panel computer obtains early warning identification data corresponding to current geographic position from server, when early warning identification data is not empty, then carries out alarm.
Described helicopter power line inspection implementation method, wherein, the picture amplifieroperation instruction of described panel computer to user detects in real time, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying carried out specifically comprising in the step shown:
The picture amplifieroperation instruction of panel computer to user detects in real time;
When the picture amplifieroperation instruction of user being detected, then by RGB color mode view data, YCbCr color mode view data is converted into selected line walking picture;
YCbCr color mode view data is carried out DC coding, obtains the line walking picture after encoding, and the line walking picture after coding is carried out amplification display.
A kind of helicopter power line inspection realizes system, wherein, comprising:
Focal length slr camera, for sequentially obtaining multiple line walking pictures by the transmission line prestored and shaft tower shooting order;
Helicopter line walking is taken pictures control, for by line walking picture transfer to panel computer;
Panel computer, for the shaft tower number corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
Described helicopter power line inspection realizes system, wherein, described panel computer is also for detecting in real time the picture amplifieroperation instruction of user, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying is shown.
Described helicopter power line inspection realizes system, wherein, described panel computer also for base shaft tower for row table, and the line walking picture be stored in table travels through, the line walking picture of defect keyword is comprised in inquiry picture name, and bind with corresponding shaft tower number, derive defect line walking just list.
Described helicopter power line inspection realizes system, and wherein, described panel computer, also for obtaining early warning identification data corresponding to current geographic position from server, when early warning identification data is not empty, then carries out alarm.
Described helicopter power line inspection realizes system, and wherein, described panel computer specifically comprises:
Detection module, for detecting in real time the picture amplifieroperation instruction of user;
Image conversion module, for when the picture amplifieroperation instruction of user being detected, is then converted into YCbCr color mode view data to selected line walking picture by RGB color mode view data;
Coding and display module, for YCbCr color mode view data is carried out DC coding, obtain the line walking picture after encoding, and the line walking picture after coding carried out amplification display.
Helicopter power line inspection implementation method of the present invention and realize system, method comprises: sequentially obtain multiple line walking pictures by the focal length slr camera be arranged on helicopter by the transmission line prestored and shaft tower shooting order; Take pictures control by line walking picture transfer to panel computer by the helicopter line walking for transmitting image data; The shaft tower number that panel computer is corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.Present invention achieves the automatic acquisition to line walking picture and automatic classification preservation, and the picture of transmission line defect can be identified, greatly improve line walking efficiency, and reduce manually-operated intensity.
Accompanying drawing explanation
Fig. 1 is the flow chart of helicopter power line inspection implementation method of the present invention preferred embodiment.
Fig. 2 is the structured flowchart that helicopter power line inspection of the present invention realizes system preferred embodiment.
Embodiment
The invention provides a kind of helicopter power line inspection implementation method and realize system, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, wherein Fig. 1 is the flow chart of helicopter power line inspection implementation method of the present invention preferred embodiment.As shown in Figure 1, described helicopter power line inspection implementation method comprises:
Step S100, sequentially obtain multiple line walking pictures by being arranged on focal length slr camera on helicopter by the transmission line prestored and shaft tower shooting order;
Step S200, by taking pictures control by line walking picture transfer to panel computer for the helicopter line walking transmitting image data;
The shaft tower number that step S300, panel computer are corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
In embodiments of the invention, before carrying out helicopter walking operation, the transmission line account information preparation need maked an inspection tour by helicopter becomes excel file format (transmission line namely prestored and shaft tower shooting order).By to excel document analysis, identify the transmission line that helicopter will be maked an inspection tour and shaft tower.The title of transmission line that during line walking, operation selection will be maked an inspection tour and the shaft tower number of tour, the transmission line then first stored and shaft tower shooting order.Each position of overhead transmission line has been pre-seted in the present embodiment, and by permanent order coding (writing different programs for different tower), this has just made regulation to the order that line attendant makes an inspection tour shaft tower pictures taken, such as from top to bottom, tour is from left to right taken pictures order.More specifically, as tower head overall picture → tower body → basis → left phase ground wire → right phase ground wire → left phase conductor, insulator etc. → middle phase conductor, insulator etc. → right phase conductor, insulator etc.
When sequentially obtaining multiple line walking pictures by focal length slr camera, picture reaches panel computer sequentially through helicopter line walking control of taking pictures, the shaft tower number that panel computer is corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
In the process of helicopter line walking, helicopter every sortie flight operation, can gather nearly thousand sheets picture, for a large amount of picture, adopts the Db Management Model that row store, and have fault-tolerance in step S300.
Inner at SQLServer (Relational DBMS), Page is the base unit that data store, and data line is the storage cell of real data, they from after PageHeader just be stored in successively on Page.This by row on Page the mode of stored record be exactly row store.When data be by single-row instead of multirow carries out Coutinuous store time, be exactly so-called row store.Each Page of disk only stores from single-row value, instead of the value of full line.Row store compressed algorithm is more efficient, because it can act on data of the same type.Such as, certain transmission line section maked an inspection tour by helicopter, the each base shaft tower of automatic generation one is the table of row, be followed successively by 1#, 2#, 3#, have multirow to be filled by the picture of the different parts of shaft tower under the row catalogue of every base shaft tower, like this for the image data of same base shaft tower, applied compression method comparison is easy, compression processing speed is very fast, and disk storage can be utilized (just as index maintenance) more efficiently.
The visual line walking of helicopter need take a large amount of picture, adds that between operational period, line attendant understands not timing confirmation line defct, occurs picture operating mistake therebetween unavoidably.To system data, the high requirement of proposition is stored to the operating mistake of picture.Such as when 1# shaft tower maked an inspection tour by helicopter, line attendant finds those suspected defects, and for confirming defect situation, line attendant have taken comparatively plurality of pictures, and convergent-divergent is observed, added identification tag, data message quantitative change greatly one by one, and system is easily made mistakes.System in embodiments of the invention middle plateform computer possesses analytic type DBMS function, can recover and can not lose any data or return to the affairs that the last time completes from a mistake; Even if system can not process the picture problem of 1# or file is preserved unsuccessfully like this, all can not cause large area document lending, not allow tour work after erroneous effects 1# shaft tower.
Concrete, can arrange level Four catalogue according to helicopter line walking task (make an inspection tour circuit, make an inspection tour the time), first class catalogue is the tour time; Second-level directory is the transmission line title of making an inspection tour; Three grades of catalogues are make an inspection tour the shaft tower number of section; Level Four catalogue is for making an inspection tour position.In helicopter walking operation process, according to helicopter line walking photographic method pictures taken, by software merge operation, to every pictures dispense path, it can be made accurately to be stored in corresponding file, the state variation of transmission line can be embodied on a timeline, meet power grid operation enterprise transmission line lean regulatory requirement.
Further, also comprise after described step S300:
The picture amplifieroperation instruction to user of step S400, panel computer detects in real time, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying is shown.
Preferably, described step S400 specifically comprises:
The picture amplifieroperation instruction to user of step S401, panel computer detects in real time;
Step S402, when the picture amplifieroperation instruction of user being detected, then by RGB color mode view data, YCbCr color mode view data is converted into selected line walking picture;
Step S403, YCbCr color mode view data is carried out DC coding, obtain the line walking picture after encoding, and the line walking picture after coding is carried out amplifications show.
In helicopter line walking process, those suspected defects picture can be photographed, picture need be examined to determine whether as transmission line defect, and the picture preview screen of focal length slr camera be very little, be difficult to complete exhibiting pictures, be unfavorable for that line attendant confirms defect.For improving preview speed and the effect of super large picture, by computer picture preview algorithm, adopt color mode conversion and sampling and DC coding techniques to realize the display function of picture, line attendant can amplify picture, is convenient to confirm line defct.
(1) color mode conversion and sampling: rgb color system is the mode of conventional expression color, by RGB color mode view data, is converted to the data of YCbCr color mode.Wherein Y represents brightness, and Cb represents blue intensity side-play amount, and Cr then represents red-color concentration side-play amount, data transaction computing formula:
Y＝0.2990R+0.5870G+0.1140B
Cb＝-0.1687R-0.3313G+0.5000B+128
Cr＝0.5000R-0.4187G-0.0813B+128
The data of human eye to the comparing high frequency of low frequency are more responsive, and namely the sense organ of the visual line attendant of helicopter to the sense organ chrominance of brightness and saturation is more direct, and such Y (brightness) data are more important to picture rapid preview function.And only process the higher Y of severity level (brightness) data in embodiments of the invention and can represent more intuitive effect to visual line attendant, also can reduce the working strength of data processing unit, greatly improve system works efficiency.
(2) DC coding techniques is the differential coding method adopting Differential pulse code modulation, and the difference obtaining each DC value and previous DC value in same picture content is encoded.In the image of continuous tone, high resolution image initial value data volume is very big, but its difference is mostly little than initial value, figure place needed for difference is encoded, comparison initial value encode needed for figure place reduce a lot, for realizing the quick function of preview picture, in embodiments of the invention, have employed the differential coding method that coding figure place is less.
Further, also comprise after described step S400:
Step S500, panel computer are to the table of base shaft tower for row, and the line walking picture be stored in table travels through, and comprises the line walking picture of defect keyword, and bind with corresponding shaft tower number in inquiry picture name, derivation defect line walking just list.
In panel computer, pre-set multiple transmission line defect, and be provided with the shortcut of drawbacks of the standard description.Certain base shaft tower maked an inspection tour by helicopter, finds transmission line defect, shooting defect picture, and corresponding shortcut title can be selected simultaneously to carry out name to this photo and preserve, the name form of defect photo is: there is DD defect AA circuit BB shaft tower CC position.Shortcut can be edited flexibly, adapts to transmission line special sector, such as: when Chong Wu district maked an inspection tour by helicopter, shortcut title can be compiled filthy defect and describe, be convenient to line attendant's record defect information.To complete on machine after operation, defect management module in panel computer provides a key to derive defect list function, system passes through Incremental Learning Algorithm, All Files data (comprise shaft tower and have changed the photo of filename) are traveled through, analyzes one by one, find out the characteristic value containing defective photo, judge, then characteristic value is associated with shaft tower number, generate an excel form, comprise shaft tower number and corresponding drawbacks of the standard describes.Meanwhile, also this can be maked an inspection tour the transmission line defect form one key derivation on request that operation finds, be convenient to carry out defect analysis work.
Further, also comprise after described step S500:
Step S600, panel computer obtain early warning identification data corresponding to current geographic position from server, when early warning identification data is not empty, then carry out alarm.
The electric transmission line channel environment, scissors crossing situation and the various weather that utilize transmission line O&M unit to provide, microclimate situation, and information is write transmission line account, classifying type carries out tag definitions.In helicopter tour process, line attendant triggers at the software interface cursor of panel computer, and the website of cursor dwell can detect whether contain early warning identification data (obtaining early warning identification data corresponding to current geographic position from server).If early warning identification data is not empty, warning will be ejected with " working signal maked an inspection tour by overhead transmission line helicopter ", demonstrate preset early warning identification data; If early warning identification data is empty, then switches and make an inspection tour next base shaft tower.Meanwhile, if there is early warning (namely early warning identification data is not for empty), informs helicopter pilot by line attendant by communication system on machine, play the effect of safe early warning.
Based on said method embodiment, present invention also offers a kind of helicopter power line inspection and realize system.As shown in Figure 2, described helicopter power line inspection realizes system and comprises:
Focal length slr camera 100, for sequentially obtaining multiple line walking pictures by the transmission line prestored and shaft tower shooting order;
Helicopter line walking is taken pictures control 200, for by line walking picture transfer to panel computer;
Panel computer 300, for the shaft tower number corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
In embodiments of the invention, helicopter line walking control 200 of taking pictures comprises: USB camera keyboard in-one controller, anti-strong jamming shielding device, carry the active remote controller of stabilization, multi-platform video equipment standard fixture and data line.Take exchange chip as core, ancillary equipment is assembly, constitutes helicopter line walking and to take pictures control 200.
Helicopter line walking is taken pictures the operation principle of control 200: exchange chip is the core of control, and each data communication is all initiated by control peripheral hardware.Control is physically one and contains two power line (VCC, article GND) and two, produce the line (D+ of signal in a differential manner, D-), transfer rate can reach the serial line interface of 480Mbps, control agreement is the communication protocol based on token packet, the bus bandwidth of 480Mbps is divided into the frame of 1ms, and all tasks share bus with time division transmission (TDM).Exchange chip is the tie point of one group of equipment, and one of them Hub be embedded into is root Hub (rootHub).Control inquiry on control hardware, first equipment of discovery is distributed in address 1, and second equipment or Hub are distributed in address 2, so repeats to find and allocation address, until all devices has composed address, and loads corresponding driver.After equipment is pulled out suddenly and moves, its address is regained after detecting that equipment is removed by the change in voltage of D+ or D-by exchange chip, and lists in the list of spendable address.Thus realize the function of the multiple equipment of hardware management.
By helicopter line walking control 200 of taking pictures, focal length slr camera 100 is connected with panel computer 300, realizes picture transmission, by the software section of prepackage in panel computer 300, picture is processed.
Further, realize in system at described helicopter power line inspection, described panel computer 300 is also for detecting in real time the picture amplifieroperation instruction of user, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying is shown.
Further, realize in system at described helicopter power line inspection, described panel computer 300 also for base shaft tower for row table, and the line walking picture be stored in table travels through, the line walking picture of defect keyword is comprised in inquiry picture name, and bind with corresponding shaft tower number, derive defect line walking just list.
Further, realize in system at described helicopter power line inspection, described panel computer 300, also for obtaining early warning identification data corresponding to current geographic position from server, when early warning identification data is not empty, then carries out alarm.
Further, realize in system at described helicopter power line inspection, described panel computer 300 specifically comprises:
Detection module, for detecting in real time the picture amplifieroperation instruction of user;
Image conversion module, for when the picture amplifieroperation instruction of user being detected, is then converted into YCbCr color mode view data to selected line walking picture by RGB color mode view data;
Coding and display module, for YCbCr color mode view data is carried out DC coding, obtain the line walking picture after encoding, and the line walking picture after coding carried out amplification display.
In sum, helicopter power line inspection implementation method of the present invention and realize system, method comprises: sequentially obtain multiple line walking pictures by the focal length slr camera be arranged on helicopter by the transmission line prestored and shaft tower shooting order; Take pictures control by line walking picture transfer to panel computer by the helicopter line walking for transmitting image data; The shaft tower number that panel computer is corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.Present invention achieves the automatic acquisition to line walking picture and automatic classification preservation, and the picture of transmission line defect can be identified, greatly improve line walking efficiency, and reduce manually-operated intensity.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection range that all should belong to claims of the present invention.
Claims (10)
1. a helicopter power line inspection implementation method, is characterized in that, comprises the following steps:
Multiple line walking pictures are sequentially obtained by the transmission line prestored and shaft tower shooting order by the focal length slr camera be arranged on helicopter;
Take pictures control by line walking picture transfer to panel computer by the helicopter line walking for transmitting image data;
The shaft tower number that panel computer is corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
2. helicopter power line inspection implementation method according to claim 1, is characterized in that, also comprise:
The picture amplifieroperation instruction of panel computer to user detects in real time, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying is shown.
3. helicopter power line inspection implementation method according to claim 2, is characterized in that, also comprise:
Panel computer is to the table of base shaft tower for row, and the line walking picture be stored in table travels through, and comprises the line walking picture of defect keyword, and bind with corresponding shaft tower number in inquiry picture name, derivation defect line walking just list.
4. helicopter power line inspection implementation method according to claim 1, is characterized in that, also comprise:
Panel computer obtains early warning identification data corresponding to current geographic position from server, when early warning identification data is not empty, then carries out alarm.
5. helicopter power line inspection implementation method according to claim 2, it is characterized in that, the picture amplifieroperation instruction of described panel computer to user detects in real time, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying carried out specifically comprising in the step shown:
The picture amplifieroperation instruction of panel computer to user detects in real time;
When the picture amplifieroperation instruction of user being detected, then by RGB color mode view data, YCbCr color mode view data is converted into selected line walking picture;
YCbCr color mode view data is carried out DC coding, obtains the line walking picture after encoding, and the line walking picture after coding is carried out amplification display.
6. helicopter power line inspection realizes a system, it is characterized in that, comprising:
Focal length slr camera, for sequentially obtaining multiple line walking pictures by the transmission line prestored and shaft tower shooting order;
Helicopter line walking is taken pictures control, for by line walking picture transfer to panel computer;
Panel computer, for the shaft tower number corresponding according to multiple line walking pictures, classifies line walking picture with shaft tower number and is stored to number corresponding to shaft tower the table of base shaft tower for arranging.
7. helicopter power line inspection realizes system according to claim 1, it is characterized in that, described panel computer is also for detecting in real time the picture amplifieroperation instruction of user, when the picture amplifieroperation instruction of user being detected, then carry out color mode conversion and sampling and DC successively to selected line walking picture to encode, the line walking picture after amplifying is shown.
8. helicopter power line inspection realizes system according to claim 7, it is characterized in that, described panel computer also for base shaft tower for row table, and the line walking picture be stored in table travels through, the line walking picture of defect keyword is comprised in inquiry picture name, and bind with corresponding shaft tower number, derive defect line walking just list.
9. helicopter power line inspection realizes system according to claim 6, it is characterized in that, described panel computer, also for obtaining early warning identification data corresponding to current geographic position from server, when early warning identification data is not empty, then carries out alarm.
10. helicopter power line inspection realizes system according to claim 7, it is characterized in that, described panel computer specifically comprises:
Detection module, for detecting in real time the picture amplifieroperation instruction of user;
Image conversion module, for when the picture amplifieroperation instruction of user being detected, is then converted into YCbCr color mode view data to selected line walking picture by RGB color mode view data;
Coding and display module, for YCbCr color mode view data is carried out DC coding, obtain the line walking picture after encoding, and the line walking picture after coding carried out amplification display.
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| CN106371456A (en) * | 2016-08-31 | 2017-02-01 | 中测新图(北京)遥感技术有限责任公司 | Unmanned plane patrol method and system |
| CN106484784A (en) * | 2016-09-18 | 2017-03-08 | 中国能源建设集团广东省电力设计研究院有限公司 | The element information querying method of overhead transmission line engineering and system |
| CN106776916A (en) * | 2016-12-01 | 2017-05-31 | 广东容祺智能科技有限公司 | A kind of line walking picture names filing and report output system automatically |
| CN106844568A (en) * | 2016-12-31 | 2017-06-13 | 杭州天铂红外光电技术有限公司 | A kind of method and device of automatic name infrared chart |
| CN106909109A (en) * | 2017-03-30 | 2017-06-30 | 上海龙东光电子有限公司 | Photoelectric nacelle push-button control system and its control method |
| CN108805084A (en) * | 2018-06-14 | 2018-11-13 | 北京中飞艾维航空科技有限公司 | Image-recognizing method, device and server |
| CN109166123A (en) * | 2018-10-15 | 2019-01-08 | 广东电网有限责任公司 | defect image naming method and device |
| CN109992073A (en) * | 2019-04-15 | 2019-07-09 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Storage management system based on helicopter routing inspection mass data |
| CN112419680A (en) * | 2020-11-19 | 2021-02-26 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Power transmission line potential safety hazard classification and identification method and system |
| CN116091428A (en) * | 2022-12-29 | 2023-05-09 | 国网电力空间技术有限公司 | High-precision intelligent power transmission line inspection image tower dividing method and system |
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