CN115035434A - Fan with autonomous inspection function and working method thereof - Google Patents
Fan with autonomous inspection function and working method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of autonomous fan inspection, and discloses a fan with an autonomous inspection function, which comprises: the infrared online temperature measurement module is used for aiming at equipment, components and the like which need to be measured in each inspection at the current stage; the behavior environment analysis module is used for supporting the implementation of wandering, gathering and intrusion analysis of personnel around the wind turbine tower footing; the audio online auscultation module is used for supporting real-time monitoring of the running state of the field equipment, performing spectrum analysis alarm on the selected equipment and finding out equipment running abnormity in time; and the equipment remote inspection module is used for carrying out manual and intelligent inspection on the electrical equipment in the station according to a plan by combining the video capability, the audio capability and the temperature measurement capability. This fan with independently patrol and examine function relies on the manual work to accomplish through inspection item under the artifical mode of patrolling and examining, and the task can regularly start under the intelligence mode of patrolling and examining, inspection item rely on artificial intelligence to accomplish, realizes the whole accuse of equipment running information.
Description
Technical Field
The invention relates to the technical field of autonomous fan inspection, in particular to a fan with an autonomous inspection function and a working method thereof.
Background
The wind power station is in a core link in a power grid and is responsible for power supply tasks of local areas, in recent years, the country pays attention to infrastructure construction, the quantity of managed wind power stations of Beijing energy-saving clean energy electric power company Limited is more and more, the coverage is wider and more, and the work of intelligent safety precaution, intelligent remote inspection and the like of the wind power station is particularly important.
With the advance of power grid operation modes such as unattended wind power stations, centralized monitoring of power transformation operation and the like, the requirements of intelligent inspection, remote production and the like of the wind power stations are increasingly urgent, at present, video monitoring systems are basically established for all the wind power stations, mainly aiming at video monitoring of the environment of electrical equipment, video linkage of equipment displacement and field operation, manual inspection of primary and secondary equipment such as switches, switches and transformers and the like in real time is required to be carried out on the wind power stations by people, the inspection equipment is large in quantity and heavy in inspection workload, a large number of defect records are manually filled, trend statistical analysis of the equipment state is not facilitated, and state maintenance of the equipment cannot be realized, so that the fan with the autonomous inspection function and the working method thereof are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the fan with the autonomous inspection function and the working method thereof, has the advantages of reducing the workload of daily inspection personnel and the like, and solves the problems that the inspection workload is heavy, a large number of defect records are filled manually, the trend statistical analysis of the equipment state is not facilitated, and the condition maintenance of the equipment cannot be realized.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fan with independently patrol and examine function, includes:
the infrared online temperature measurement module is used for aiming at equipment, components and the like which need to be measured in each inspection at the current stage;
the behavior environment analysis module is used for supporting the implementation of wandering, gathering and intrusion analysis of personnel around the wind turbine tower footing and preventing the stealing and destruction behaviors of external personnel;
the audio online auscultation module is used for supporting the real-time monitoring of the running state of the field equipment, performing spectrum analysis alarm on the selected equipment such as the hub, the main shaft and the yaw through the audio analysis host, and finding out the running abnormality of the equipment in time;
and the equipment remote inspection module is used for carrying out manual and intelligent inspection on the electrical equipment in the station according to a plan by combining the video capability, the audio capability and the temperature measurement capability.
Furthermore, the infrared online temperature measurement module carries out real-time temperature monitoring by additionally installing infrared thermal imaging equipment, and the equipment and components needing temperature measurement are a box transformer substation, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet and a cabin cabinet.
Furthermore, the behavioral environment analysis module enables personnel in the unit to enter the unit in a region for identification, and can realize detection such as helmet wearing, personnel qualification, double work, personnel falling down and personnel smoking according to scenes.
Furthermore, the remote equipment inspection module comprises an online intelligent inspection unit, an online manual inspection unit and an offline manual inspection unit.
Furthermore, the online intelligent inspection unit performs intelligent analysis on data acquired by intelligent equipment such as an intelligent algorithm front end, a thermal imaging front end and an auscultation front end aiming at specific scenes (a box transformer substation, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet, a cabin cabinet and the like) in cooperation with the intelligent equipment, generates alarm data in time, and finally performs manual confirmation.
Furthermore, the online manual inspection unit can perform online manual inspection through means of automatic image capture, video playback, alarm event query, inspection record query and the like by a large screen of the centralized control center, a platform client on a computer PC and a mobile phone terminal.
Further, the platform can patrol and examine the content that the card is patrolled and examined according to the fan according to artifical patrol and examine unit mid-line, issues and patrols and examines the task, and the inspector receives through handheld individual soldier's equipment and patrols and examines the task, patrols and examines the scene, and the high-efficient record is patrolled and examined result data, can shoot and the operation such as video recording to the scene simultaneously, richenes and patrols and examines the record content, when appearing unusually unable nature-fixing, can also in time seek the diagnosis of resident's expert support.
The invention provides a working method of a fan with an autonomous inspection function, which comprises the following steps:
1) in each inspection at the present stage, temperature measurement operation is carried out on equipment and components needing temperature measurement through infrared thermal imaging equipment;
2) personnel area entering identification is achieved in the unit, mistaken entering intervals are avoided, behaviors of violating wind speed limit regulations, climbing, hub operation, cabin exit operation and the like are avoided, detection of helmet wearing, personnel qualification, double operation, personnel falling down, personnel smoking and the like can be achieved according to scenes, meanwhile, the method can be used for supporting and achieving personnel wandering, gathering and invasion analysis around a wind turbine tower foundation, and stealing and damaging behaviors of external personnel are prevented;
3) the running state of the field equipment is monitored in real time, and the audio analysis host is used for carrying out spectrum analysis alarm on the hub, the main shaft, the yaw and other selected equipment, so that the abnormal running of the equipment is found in time;
4) and carrying out manual and intelligent inspection on the electrical equipment in the station according to a plan by combining the video capability, the audio capability and the temperature measurement capability.
(III) advantageous effects
Compared with the prior art, the invention provides the fan with the autonomous inspection function, which has the following beneficial effects:
the fan with the autonomous inspection function remotely finishes the watching, listening and testing of equipment in inspection through visible light, thermal imaging and a sound pick-up, the system construction deploys monitoring points as required to realize no dead angle of key point positions, and through the intelligent inspection system of the fan, remotely inspecting the opening condition of a tower door of a fan in a wind power plant field, the sinking crack condition around a tower foundation, the starting and stopping condition of the fan and the running state of a box transformer substation, the remote inspection of the internal environment of the fan cabin, the control cabinet, the hydraulic station and the like is divided into two modes of manual inspection and intelligent inspection, inspection items are completed manually in the manual inspection mode, tasks can be started regularly in the intelligent inspection mode, the inspection items are completed by artificial intelligence, however, the inspection result can be verified by manual two-time inspection, and the inspection report can be generated by remote inspection, so that the equipment operation information is controlled in the whole process and the equipment with the operation problem gives an alarm in real time.
Drawings
Fig. 1 is a schematic diagram of a fan with an autonomous inspection function and a working method thereof according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1, a blower having an autonomous inspection function includes:
the infrared online temperature measurement module is used for aiming at equipment, components and the like which need to be measured in each inspection at the current stage;
the behavior environment analysis module is used for supporting the implementation of wandering, gathering and intrusion analysis of personnel around the wind turbine tower footing and preventing the stealing and destruction behaviors of external personnel;
the audio online auscultation module is used for supporting the real-time monitoring of the running state of the field equipment, performing spectrum analysis alarm on the selected equipment such as the hub, the main shaft and the yaw through the audio analysis host, and finding out the running abnormality of the equipment in time;
and the equipment remote inspection module is used for carrying out manual and intelligent inspection on the electrical equipment in the station according to a plan by combining the video capability, the audio capability and the temperature measurement capability.
It should be noted that the remote equipment inspection module includes an online intelligent inspection unit, an online manual inspection unit, and an offline manual inspection unit.
The online intelligent patrol unit is matched with data collected by intelligent equipment such as an intelligent algorithm front end, a thermal imaging front end and an auscultation front end to perform intelligent analysis aiming at specific scenes (a box transformer substation, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet, a cabin cabinet and the like), generates alarm data in time and finally performs manual confirmation.
Meanwhile, the online manual inspection unit can perform online manual inspection through the means of automatic image capture, video playback, alarm event query, inspection record query and the like by a large screen of the centralized control center, a platform client on a computer PC and a mobile phone terminal.
Moreover, the platform in the offline manual inspection unit can issue an inspection task according to inspection contents related to the fan inspection card, an inspector can receive the inspection task through handheld individual soldier equipment, the inspection result data can be efficiently recorded on an inspection site, meanwhile, operations such as photographing and video recording can be performed on the site, the inspection record contents are enriched, and when abnormality occurs, a resident expert can be timely searched to support diagnosis.
It should be noted that all the inspection contents can automatically generate reports, so that the repeated work tasks of inspectors are reduced, and the work efficiency is improved.
Outdoor inspection:
1) collecting and identifying equipment states in an operation area, deploying a white light miniature camera in the equipment area, deploying a high-definition miniature camera, and realizing intelligent routing inspection;
2) aiming at the easily-heating points such as a core area and the like, an infrared thermal imaging temperature measurement camera is additionally arranged to carry out full coverage, so that real-time online temperature measurement diagnosis is realized;
3) aiming at specific scenes (box transformer substation, frequency conversion cabinet, engine room stator/rotor power distribution cabinet, engine room cabinet and the like), the intelligent analysis is carried out by matching data acquired by intelligent equipment such as an intelligent algorithm front end, a thermal imaging front end, an auscultation front end and the like, alarm data is generated in time, and finally 1 set of online intelligent inspection process is confirmed manually.
Indoor inspection:
1) the thermal imaging adopts an industrial advanced uncooled vanadium oxide focal plane detector, so that the sensitivity is high and the image quality is good;
2) AI intelligence: the intelligent fire point detection function can be linked with various alarm actions, such as email, external alarm and the like;
3) temperature measurement function: a plurality of temperature measurement rules of points, lines and areas can be set, and at most 12 temperature measurement rules are supported;
4) safety: i P white list and black list, MAC white list and black list, multi-level user management, and humanized monitoring privacy and authority management;
5) h.265 encoding: low code stream transmission, more bandwidth saving;
6) network protocols such as GBT28181 and ONVI F are supported, and networking is more convenient;
7) the method supports WEB and PC client sides to preview and view video images;
8) it supports 18 kinds of pseudo-colors of white heat, black heat, fusion, rainbow, golden autumn, noon and new year, iron red, amber, spring, summer, autumn and winter.
Thermal imaging temperature measurement inspection:
the temperature measurement camera can be used for regularly/manually and remotely measuring the temperature of the parts which are easy to heat in the station on line according to a plan, the front end collects and transmits heat map pictures back, the temperature measurement result marked with point line surface rules and the alarm are displayed at the platform end, and a report can be output.
The system can realize temperature difference comparison between the A-B phases through the setting of a predetermined plan, and realize system alarm when the temperature difference exceeds a threshold value.
Appearance inspection analysis:
the appearance and the environment of the equipment in the station are inspected and analyzed through the high-definition camera, 6 types of appearance defects such as bird nests, foreign matter hanging, abnormal box door closing, oil leakage, metal corrosion, color change of a respirator, fuzzy dial plates and the like can be diagnosed, and the equipment appearance defect identification and detection are carried out through image comparison and deep learning of the inspection type.
And (3) report exporting:
the system supports screening and checking the report forms according to time/plan, supports online manual examination and verification, can support report form export, performs offline manual examination and verification, and can print the standby file according to requirements.
It should be noted that the infrared online temperature measurement module carries out real-time temperature monitoring by additionally installing an infrared thermal imaging device, and the devices and components needing temperature measurement are a box transformer substation, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet and a cabin cabinet.
Wherein, the online temperature monitoring to electrical equipment can be realized accurately to infrared online temperature measurement module, possess remote control, manual temperature measurement, automatic patrol and examine, automatic early warning, diagnostic analysis, functions such as report management and big data analysis, can effectively avoid traditional handheld infrared temperature measurement's real-time poor, it is big to receive artifical and environmental factor to influence, can't realize big data analysis, shortcoming such as automatic intelligent diagnosis, improve intelligent fortune dimension level, and simultaneously, infrared online temperature measurement module, through infrared thermal imaging temperature measurement technique, realize the temperature measurement to all kinds of equipment non-contact, and carry out real-time temperature monitoring and the temperature anomaly change early warning to the weight point position.
It should be noted that the online infrared thermal imaging thermometer is deployed in an equipment area and the like, and is mainly used for measuring the temperature of core equipment.
1) The online infrared thermal imaging thermometer is suitable for indoor and outdoor temperature measurement and diagnosis of leakage of various electrical equipment with surface temperature distribution characteristics caused by current and voltage heating effects and electrical equipment using SF6 gas as an insulating medium;
2) the environment monitoring equipment has the advantages that temperature and humidity changes of the outdoor environment of the wind power station can affect temperature measurement results to a certain extent, so that a temperature and humidity sensor and a wind speed sensor need to be installed at corresponding positions and used for converting system temperature measurement data, and errors are reduced;
3) to patrolling and examining equipment, components and parts etc. that need carry out the temperature measurement at present stage at every turn, this project installs infrared thermal imaging equipment additional and carries out temperature real-time supervision, for example: the system comprises a box transformer substation, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet, a cabin cabinet and the like.
It should be noted that the behavior environment analysis module enables personnel areas in the unit to enter and be identified, so that the mistake entering interval is avoided, the behaviors of violating wind speed limit regulations, climbing towers, hub operation, cabin exit operation and the like are avoided, the detection of helmet wearing, personnel qualification, double operation, personnel falling down, personnel smoking and the like can be realized according to scenes, the personnel safety monitoring is realized, the behavior environment analysis module realizes basic functions of video storage, video query and the like, and the interaction of indoor and outdoor real-time video streaming data, voice conversation, self-checking information and warning information can also be realized.
Wherein, the wind power station operation area is the important scene of daily control, in traditional control, install rifle bolt/ball machine at the different positions in operation area usually and realize the video monitoring to equipment and get into this monitoring area personnel, backstage personnel pass through the window picture and cut apart, can look over the real-time picture in a plurality of regions simultaneously, but the picture of cutting apart, there is unable directly perceived reduction personnel "from which to advance, go to which, from the problem of which", for improving above-mentioned condition, the accessible increases light-duty smart camera, carry out intrusion analysis, prevent external personnel's the destructive behavior of stealing.
It needs to be noted that, its monitoring effect can be demonstrate better just to light-duty intelligent camera need look for suitable position, in the wind power station scene, especially the operation district, the installation of its equipment usually has the requirement of safety height, in order to have comparatively comprehensive control to the operation district, this consideration realizes the control in the operation district at core area, wherein, the system still can carry out global cloth accuse through light-duty intelligence, when personnel get into the production area, trigger and mix the line, the rifle ball linkage, realize personnel's intelligent tracking, in the control scene, through the butt joint to other camera position of front end, managers can directly transfer the video with the front end in the video picture.
1) The built-in GPU chip is supported, the deep learning algorithm is supported, the detection accuracy is effectively improved, and the detection accuracy is supported for detecting tripwire invasion, regional invasion, fence crossing, loitering, article leaving, article moving, quick moving, parking and personnel gathering;
2) the method comprises the steps that a self-contained speaker module is supported for linkage tracking, automatic calling reminding after perimeter detection is supported, and related warning information is broadcasted at the same time;
3) support two-way video output: panorama 400W, F1.0.0, 1/1.8 inch CMOS sensor; details 400W, 32 times optical zoom, 16 times digital zoom and 1/2.8 inch CMOS;
4) the light supplement effect is more uniform by arranging a 150-meter infrared lamp in the device and adopting a multiplying power and infrared lamp power matching algorithm.
It should be noted that, the operation and maintenance of the device depends on data analysis, so that the integrated monitoring of the front-end device and the point location, the server, the service and the network resource which are accessed and deployed, the active alarm of the self-defined alarm strategy are realized, the video quality and the video integrity of the point location are regularly inspected, the operation and maintenance efficiency and the service quality are improved, and the operation and maintenance integration, the digitization, the agility and the intelligent transformation of the government and enterprise are assisted.
Wherein the main implementation functions include:
1) and (3) unified monitoring of resources: unified monitoring operation and maintenance management is carried out on front-end and rear-end resources accessed and deployed on site, operation and maintenance display statistics of monitoring data are carried out, and cross-platform operation is not needed;
2) and (3) real-time alarming: supporting self-defining of alarm strategies for a front-end equipment channel, a front-end storage device, a server and a service; alarm suppression rules are configured, alarm messages are intelligently gathered, and alarm storms are avoided; monitoring a recovery state for a real-time alarm; linking a system, short messages, mails and work orders, and getting through a service closed loop;
3) automatic inspection: the method supports video quality inspection, video storage duration inspection, video storage days inspection, front-end storage equipment inspection, server/service inspection and network inspection; the inspection result can be linked with alarm, work order and system message; one-key rechecking is supported, the polling task is manually executed, and polling is performed for multiple times every day;
4) visual report forms: and channel state/online rate/offline time/offline times statistics, video image quality statistics, video storage time statistics, video storage days statistics, alarm statistics and fault work order statistics are supported, and abnormal point location data are derived.
The functional requirements involved in part of scenes comprise the monitoring requirement outside the tower, the monitoring of personnel at the bottom of the tower, the monitoring of oil leakage of a hydraulic station, the monitoring of the temperature at the bottom of the tower, the temperature measurement inside a cabinet and auscultation equipment.
The monitoring outside the tower is required, monitoring outside the tower can be realized, monitoring and alarming are carried out on the conditions of border crossing detection, area intrusion detection, entering/leaving area detection, loitering detection, personnel gathering detection, rapid movement detection, article leaving/taking detection and the like, the conditions are uploaded to a center, and meanwhile, the common monitoring function is considered; the monitoring of the personnel at the tower bottom can realize intelligent applications such as face snapshot for the operating personnel who open the door and enter the tower bottom, the safety helmet wearing compliance detection and the like, and when an event without compliance occurs, the intelligent monitoring system gives an alarm and transmits a picture to a center for storage; the monitoring of the oil leakage of the hydraulic station can consider that the collected images can be used for intelligent analysis of the patrol process, the states of partial equipment are separated and combined only by green and red, the picture is black and white in an infrared mode, and the equipment needs white light supplement and water prevention; the tower bottom temperature monitoring carries out fire monitoring on the tower bottom, and carries out event uploading alarm when the environmental temperature is higher, in addition, when dangerous events such as smoking and the like exist in tower bottom operators, voice reminding (key areas, smoking is not required and the like) is carried out, and the events are uploaded to a platform, and under a face snapshot mode, the face detection can simultaneously support 30 faces at most, detection, tracking and grading are supported, and uploading of a background large image and a face small image is supported; the inside temperature measurement of rack needs to be realized carrying out the temperature measurement to the cable switch components and parts in the stator rotor switch board and the cabin cabinet of the outer electricity generation intelligent control unit of tower, the frequency conversion cabinet at the bottom of the tower, cabin, the thermal imaging card machine minimum imaging distance of adoption 0.1m, the angle of vision: the angle is 90 degrees multiplied by 66.4 degrees, and the device is suitable for being installed in a narrow space in a cabinet; auscultation equipment can report to the police to the unusual sound of top of the tower fan and blade rotation in-process, for example extension part screw drops, when the ribbon drops and exists the foreign matter in the fan wheel hub, has the sound that produces unusually, to this condition, reports to the police and uploads.
It should be noted that, infrared thermal imaging is installed in the wind turbine engine room, 24-hour monitoring is performed on the area of the counterweight equipment, thermal images and temperature measurement data are transmitted to a remote centralized control center in real time or at regular time through the existing electric power communication network, and comparison and analysis are performed through a predetermined plan, so that fault hidden dangers can be found in time.
A method for inspecting a fan with an autonomous inspection function comprises the following steps:
1) in each inspection at the present stage, temperature measurement operation is carried out on equipment and components needing temperature measurement through infrared thermal imaging equipment;
2) personnel area entering identification is achieved in the unit, mistaken entering intervals are avoided, behaviors of violating wind speed limit regulations, climbing, hub operation, cabin exit operation and the like are avoided, detection of helmet wearing, personnel qualification, double operation, personnel falling down, personnel smoking and the like can be achieved according to scenes, meanwhile, the method can be used for supporting and achieving personnel wandering, gathering and invasion analysis around a wind turbine tower foundation, and stealing and damaging behaviors of external personnel are prevented;
3) the running state of the field equipment is monitored in real time, and the audio analysis host is used for performing spectrum analysis alarm on the hub, the main shaft, the yaw and other selected equipment, so that the abnormal running of the equipment is found in time;
4) and the video capability, the audio capability and the temperature measurement capability are combined to carry out manual and intelligent routing inspection on the electrical equipment in the station according to a plan.
The invention has the beneficial effects that:
the fan with the autonomous patrol inspection function remotely finishes the watching, listening and inspecting of equipment in patrol through visible light, thermal imaging and a sound pick-up, system construction deploys monitoring points as required to realize no dead angle of key point positions, and through a fan intelligent patrol inspection system, remotely inspecting the opening condition of a tower door of a fan in a wind power plant field, the sinking crack condition around a tower foundation, the starting and stopping condition of the fan and the running state of a box transformer substation, the remote inspection of the internal environment of the fan cabin, the control cabinet, the hydraulic station and the like is divided into two modes of manual inspection and intelligent inspection, inspection items are completed manually in the manual inspection mode, tasks can be started regularly in the intelligent inspection mode, the inspection items are completed by artificial intelligence, however, the inspection result can be verified by manual two-time inspection, and the inspection report can be generated by remote inspection, so that the equipment operation information is controlled in the whole process and the equipment with the operation problem gives an alarm in real time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a fan with independently patrol and examine function which characterized in that includes:
the infrared online temperature measurement module is used for aiming at equipment, components and the like which need to be measured in each inspection at the current stage;
the behavior environment analysis module is used for supporting the implementation of wandering, gathering and intrusion analysis of personnel around the wind turbine tower footing and preventing the stealing and destruction behaviors of external personnel;
the audio online auscultation module is used for supporting the real-time monitoring of the running state of the field equipment, performing spectrum analysis alarm on the selected equipment such as the hub, the main shaft and the yaw through the audio analysis host, and finding out the running abnormality of the equipment in time;
and the equipment remote inspection module is used for carrying out manual and intelligent inspection on the electrical equipment in the station according to a plan by combining the video capability, the audio capability and the temperature measurement capability.
2. The fan with the automatic inspection function according to claim 1, wherein the infrared online temperature measurement module is used for monitoring the temperature in real time by additionally arranging an infrared thermal imaging device, and the devices and components needing temperature measurement are a box transformer, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet and a cabin cabinet.
3. The fan with the autonomous tour inspection function according to claim 1, wherein the behavioral environment analysis module enables personnel areas inside the unit to enter into the recognition, and can realize detection such as helmet wearing, personnel qualification, double work, personnel falling down, personnel smoking and the like according to scenes.
4. The fan with the autonomous tour inspection function according to claim 1, wherein the remote tour inspection module for the equipment includes an online intelligent tour inspection unit, an online manual tour inspection unit, and an offline manual tour inspection unit.
5. The fan with the autonomous inspection function according to claim 4, wherein the online intelligent inspection unit performs intelligent analysis on data collected by intelligent equipment such as an intelligent algorithm front end, a thermal imaging front end and an auscultation front end according to specific scenes (a box transformer substation, a frequency conversion cabinet, a cabin stator/rotor power distribution cabinet and a cabin cabinet, and the like), generates alarm data in time, and finally performs an online intelligent inspection process of manual confirmation.
6. The blower with the autonomous inspection function according to claim 4, wherein the online manual inspection unit can perform online manual inspection through automatic image capture, video playback, alarm event query, inspection record query and other means by a large screen of a centralized control center, a platform client on a computer PC and a mobile phone terminal.
7. The fan with the autonomous inspection function according to claim 4, wherein a platform in the offline manual inspection unit can issue an inspection task according to inspection contents related to an inspection card of the fan, an inspector can receive the inspection task through handheld individual equipment, inspection result data can be efficiently recorded on an inspection site, meanwhile, operations such as photographing and video recording can be performed on the site, inspection record contents are enriched, and a resident expert can be timely searched for supporting diagnosis when abnormality cannot be identified.
8. The utility model provides a method of patrolling and examining of fan with independently patrol and examine function which characterized in that includes following step:
1) in each inspection at the present stage, temperature measurement operation is carried out on equipment and components needing temperature measurement through infrared thermal imaging equipment;
2) personnel area entering identification is achieved in the unit, a mistaken entering interval is avoided, behaviors such as violating wind speed limit regulations, climbing, hub operation and cabin exit operation are avoided, detection such as helmet wearing, personnel qualification, double operation, personnel falling down and personnel smoking can be achieved according to scenes, meanwhile, the method can be used for supporting the implementation of personnel wandering, gathering and intrusion analysis around a wind turbine tower foundation, and stealing and damaging behaviors of foreign personnel are prevented;
3) the running state of the field equipment is monitored in real time, and the audio analysis host is used for performing spectrum analysis alarm on the hub, the main shaft, the yaw and other selected equipment, so that the abnormal running of the equipment is found in time;
4) and carrying out manual and intelligent inspection on the electrical equipment in the station according to a plan by combining the video capability, the audio capability and the temperature measurement capability.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116959137A (en) * | 2023-07-31 | 2023-10-27 | 深圳市景悦科技有限公司 | Patrol management method and system based on regionality |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974445U (en) * | 2012-08-17 | 2013-06-05 | 中国石油天然气股份有限公司 | Large unit state monitoring system based on infrared monitoring |
| CN109917771A (en) * | 2019-04-19 | 2019-06-21 | 北京潞电电气设备有限公司 | Room O&M of standing monitors system |
| US20190191805A1 (en) * | 2017-12-22 | 2019-06-27 | State Grid Hunan Electric Power Company Limited | Wearable equipment for substation maintenance mobile inspection and application method thereof |
| US20190236373A1 (en) * | 2018-01-31 | 2019-08-01 | Guangzhou Institute Of Building Science Co., Ltd. | Data Transmission System of Safety Patrol on Construction Project Site Based on "Internet Plus" |
| CN112152129A (en) * | 2020-09-25 | 2020-12-29 | 国网浙江省电力有限公司湖州供电公司 | Intelligent safety management and control method and system for transformer substation |
| CN112311097A (en) * | 2020-11-03 | 2021-02-02 | 国网智能科技股份有限公司 | On-line intelligent patrol centralized monitoring system and method for transformer substation |
| CN113110185A (en) * | 2021-04-19 | 2021-07-13 | 深圳市车百路科技有限公司 | Intelligent monitoring equipment system for new energy operation and maintenance management |
| CN113541315A (en) * | 2021-07-21 | 2021-10-22 | 国网信通亿力科技有限责任公司 | Power transformation information comprehensive processing system |
| WO2022037278A1 (en) * | 2020-08-19 | 2022-02-24 | 广西电网有限责任公司贺州供电局 | Substation inspection robot system based on artificial intelligence |
-
2022
- 2022-05-07 CN CN202210492142.9A patent/CN115035434A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202974445U (en) * | 2012-08-17 | 2013-06-05 | 中国石油天然气股份有限公司 | Large unit state monitoring system based on infrared monitoring |
| US20190191805A1 (en) * | 2017-12-22 | 2019-06-27 | State Grid Hunan Electric Power Company Limited | Wearable equipment for substation maintenance mobile inspection and application method thereof |
| US20190236373A1 (en) * | 2018-01-31 | 2019-08-01 | Guangzhou Institute Of Building Science Co., Ltd. | Data Transmission System of Safety Patrol on Construction Project Site Based on "Internet Plus" |
| CN109917771A (en) * | 2019-04-19 | 2019-06-21 | 北京潞电电气设备有限公司 | Room O&M of standing monitors system |
| WO2022037278A1 (en) * | 2020-08-19 | 2022-02-24 | 广西电网有限责任公司贺州供电局 | Substation inspection robot system based on artificial intelligence |
| CN112152129A (en) * | 2020-09-25 | 2020-12-29 | 国网浙江省电力有限公司湖州供电公司 | Intelligent safety management and control method and system for transformer substation |
| CN112311097A (en) * | 2020-11-03 | 2021-02-02 | 国网智能科技股份有限公司 | On-line intelligent patrol centralized monitoring system and method for transformer substation |
| CN113110185A (en) * | 2021-04-19 | 2021-07-13 | 深圳市车百路科技有限公司 | Intelligent monitoring equipment system for new energy operation and maintenance management |
| CN113541315A (en) * | 2021-07-21 | 2021-10-22 | 国网信通亿力科技有限责任公司 | Power transformation information comprehensive processing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116959137A (en) * | 2023-07-31 | 2023-10-27 | 深圳市景悦科技有限公司 | Patrol management method and system based on regionality |
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