New energy wind power plant fan video monitoring system

Abstract

The invention discloses a new energy wind power plant fan video monitoring system, which comprises a front-end system, and is characterized in that the front-end system is used for collecting, coding, analyzing, storing and uploading wind power plant information; the transmission system is used for transmitting the wind power plant information data acquired by the front-end system; and the centralized control center system is used for displaying and storing the data monitored by the front-end system transmitted by the transmission system, and controlling the equipment of the front-end system through the transmission system. According to the wind power plant fan video monitoring system, real-time monitoring and auscultation of equipment of a fan station can be realized through front-end video monitoring, temperature measurement, diagnosis and other equipment, and safe operation of the equipment and personnel is ensured. Through the transmission system, the monitoring data of the front-end equipment is transmitted to the centralized control center for storage, so that remote control of each equipment of the front-end system is realized while searching is facilitated, and unified management, operation and maintenance of the system equipment are realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of new energy equipment, in particular to a new energy wind farm wind turbine video monitoring system. BACKGROUND

[0002] Wind power generation refers to converting the kinetic energy of wind into electric energy. The principle of wind power generation is to use wind to drive windmill blades to rotate, and then use a speed increaser to increase the rotation speed to promote the generator to generate electricity. Wind power generation is very environmentally friendly, and the amount of wind energy is huge, so it is increasingly valued by countries around the world.

[0003] With the gradual development of the wind power industry, in the process of high-speed development of information such as 5G, the development direction of wind power centralized operation also changes, and wind power operation is developing towards centralization, specialization and efficiency. The intelligent operation and maintenance of the wind farm will be the main direction of future development, that is, to achieve the goal of "few people on duty, no people on duty" in the operation site. Among them, the wind turbine video monitoring system in the wind farm is an important part to achieve the above goal.

[0004] The prior art discloses a monitoring system for wind power generation (patent application number: 202111193471.5), which comprises an information receiving module, a warning module, a feedback module and a central processing module. The information receiving module, the warning module, the feedback module and the central processing module are all wirelessly connected. The wind power generation monitoring system collects historical data of the wind turbine gearbox, including power, wind speed, main shaft speed, gearbox oil temperature and oil consumption, and constructs a wind turbine gearbox working model when in use.

[0005] The above-mentioned prior art can monitor the wind turbine of the wind farm, but the monitoring system mainly detects the internal equipment of the wind turbine and does not have the advantages of visualization and networking. SUMMARY

[0006] The present application aims to overcome the shortcomings of the prior art and provide a new energy wind farm wind turbine video monitoring system, which can realize the operation advantages of man-machine exchange and everything connected in the station, and greatly improve the ability of data automatic collection, automatic acquisition and flexible application. It can meet the management needs of centralized management and control of wind power stations, and centrally monitor and manage the station system in the wind power area control center.

[0007] To achieve the above-mentioned purpose, the present application realizes the following technical solutions.

[0008] A new energy wind farm wind turbine video monitoring system, comprising,

[0009] a front-end system for collecting, encoding, analyzing, storing and uploading wind farm information;

[0010] The front-end system comprises a video monitoring module, a video storage playback module, a device auscultation system, an access control visual intercom module, and a fire alarm module, which are used for collecting, coding, analyzing, storing, and uploading image, sound, and alarm information of the wind farm.

[0011] A transmission system is used to transmit the wind farm information data collected by the front-end system.

[0012] A centralized control center system is used to display and store the data monitored by the front-end system through the transmission system, and control the devices of the front-end system through the transmission system.

[0013] Further, the video monitoring module is a thermal imaging hemispherical camera, a thermal imaging camera, and a full-color dome camera.

[0014] Further, the video storage playback module is a video storage all-in-one machine.

[0015] Further, the device auscultation system comprises an audio auscultation module, an infrared online temperature measurement auscultation module, a device patrol auscultation module, and a behavior environment analysis auscultation module. The audio auscultation module accesses the audio in the video monitoring module to monitor the real-time operation state of the on-site device. The infrared online temperature measurement auscultation module is a thermal imaging holder device that monitors the temperature of each part of the wind turbine unit in real time. The device patrol auscultation module patrols the monitoring points such as the booster station and the wind turbine through the monitoring screen collected by the video monitoring module. The behavior environment analysis auscultation module monitors the surrounding of the booster station and the wind turbine tower through the monitoring screen collected by the video monitoring module.

[0016] Further, the fire alarm module is a fire alarm.

[0017] Further, the access control visual intercom module comprises an access control face comparison and an access control visual intercom, which are a face recognition all-in-one machine, and have a built-in face library and a visual intercom.

[0018] Further, the transmission system comprises an internal network transmission module and an external network transmission module. The internal network transmission module is used to collect the data of the wind turbine in the station, such as the booster station. The external network transmission module is a 5G communication network that uploads the data of each monitoring module of the front-end system to the centralized control center system in real time.

[0019] Further, the centralized control center system comprises a display module, a computer control module, and a cloud server. The display module uses several LED display screens to display the monitoring data, screen, and other contents of each module of the front-end system in real time. The computer control module is a general-purpose computer device. The cloud server is used to store the data of each device of the front-end system.

[0020] The wind turbine video monitoring system of the wind farm of the application can realize real-time monitoring of the equipment of the wind turbine station through the front-end video monitoring, temperature measurement, diagnosis and other devices, ensure the safe operation of the equipment and personnel, and transmit the monitoring data of the front-end device to the centralized control center for storage through the transmission system, so as to realize remote control of the devices of the front-end system and unified management and operation and maintenance of the system devices. DETAILED DESCRIPTION

[0021] The application will be further described in connection with the embodiments below, but is not limited to the contents of the description.

[0022] A new energy wind farm wind turbine video monitoring system, comprising:

[0023] The front-end system is used for collecting, encoding, analyzing, storing and uploading the information of the wind farm.

[0024] The front-end system comprises a video monitoring module, a video storage and playback module, an equipment auscultation system, an access control visual intercom module and a fire alarm module, and is mainly responsible for collecting, encoding, analyzing, storing and uploading the image, sound and alarm information.

[0025] The video monitoring module adopts a high-quality camera with dustproof and waterproof functions, can obtain clear monitoring images in the monitoring area in real time, realizes 24-hour uninterrupted monitoring, supports pan-tilt operation on the pan-tilt device, adjusts the angle of view, orientation and focal length, and realizes omnidirectional, multi-angle, non-blind area and all-weather monitoring.

[0026] The camera can adopt a thermal imaging hemispherical camera, is installed at the top rear of the wind turbine cabin motor, and can be installed in two for real-time monitoring of the cabin motor according to needs, can adopt a thermal imaging camera, is installed above the high-speed shaft brake disc of the cabin, and can be used for real-time monitoring of the high-speed shaft brake disc, or can adopt a full-color dome camera, is installed on the tower foundation and above the tower drum door, and can be used for real-time monitoring of the tower foundation and tower drum.

[0027] The video storage and playback module adopts a video storage all-in-one machine, can meet the needs of all-weather recording and storage of the front end, and can be used for video retrieval for investigation and evidence collection.

[0028] The equipment auscultation system comprises an audio auscultation module, an infrared online temperature measurement auscultation module, an equipment patrol auscultation module and a behavior environment analysis auscultation module.

[0029] The audio auscultation module can listen to the on-site equipment operation state in real time through the audio access in the video monitoring module, can perform audio spectrum analysis alarm on the key equipment through the audio grading host, and can timely find the equipment operation abnormality.

[0030] The infrared online temperature measurement auscultation module is a thermal imaging holder device installed in the interior of the wind turbine generator, and can monitor the temperature of each part of the wind turbine generator in real time. Once an abnormal temperature is found, an alarm can be given in time, and a detection temperature curve can be generated to facilitate backtracking and data analysis.

[0031] The device inspection auscultation module can perform one-time inspection on the monitoring points such as the booster station and the wind turbine through the monitoring pictures collected by the video monitoring module. Once a problem is found, a screenshot can be taken and the problem can be marked. Some table display data (meter reading, electrical equipment on-off state, oil leakage, temperature measurement, etc.) can be automatically identified to realize the auscultation of the device and output an inspection report.

[0032] The behavior environment analysis auscultation module can realize personnel wandering, gathering and intrusion analysis around the booster station and the wind turbine tower base through the monitoring pictures collected by the video monitoring module to prevent theft and damage behaviors of outsiders. The personnel area entering identification can be realized in the interior of the booster station, the tower drum and the cabin to avoid misrunning, eliminate the violation behaviors such as climbing the tower, hub operation and cabin operation, etc. According to the scene detection, the detection of safety helmet wearing, personnel qualification, two-person operation, personnel falling and personnel smoking can be realized to realize the personnel safety monitoring.

[0033] The fire alarm module can use a fire alarm for the abnormal conditions monitored by the device auscultation system and the access control visual intercom module to give an alarm sound to facilitate the monitoring personnel to find it in time.

[0034] The access control visual intercom module includes access control face comparison and access control visual intercom. A face recognition all-in-one machine can be used. The face library and visual intercom are built-in. When a person who is not in the library appears, the electric lock is opened. For a person who is not in the library or is not recognized, the built-in visual intercom call center duty personnel can be called. The work ticket or work certificate is verified. The center duty personnel can remotely open the access control.

[0035] The transmission system includes an internal network transmission module and an external network transmission module. The internal network transmission module is used for data collection of the wind turbine like the booster station, that is, the data of each module of the front-end system is gathered together and transmitted to the centralized control center system. Optical fiber network transmission equipment can be used for transmission. The external network transmission module uses a 5G communication network to realize real-time uploading of the data of each monitoring module of the front-end system to the centralized control center system by using the existing operator network service, so as to realize the calling and viewing of the running monitoring personnel and real-time remote control.

[0036] The centralized control center system includes a display module, a computer control module and a cloud server.

[0037] The display module uses several LED display screens to display the monitoring data and pictures of each module of the front-end system in real time to facilitate the real-time viewing of the monitoring personnel.

[0038] The computer control module adopts a general computer device, and the service end and the client end of the monitoring platform are built-in, so that the wind turbines and the life warehouse equipment in the wind farm can be managed and controlled through the computer, and each device of the front-end system can be controlled.

[0039] The cloud server is used for storing the data of each device of the front-end system, so as to facilitate the calling and checking of the monitoring personnel.

[0040] The monitoring system can realize the operation advantages of man-machine exchange and all things interconnection in the station, greatly improves the ability of automatic data acquisition, automatic acquisition and flexible application, and can meet the management requirements of centralized control of the wind power station, so that the station system can be centrally monitored and uniformly managed in the wind power regional centralized control center.

[0041] The above devices can be the existing devices, that is, the devices that can achieve the above functions.

[0042] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. It is impossible to enumerate all the embodiments here. Any obvious changes or variations derived from the technical solutions of the present application are still within the protection scope of the present application.

Claims

1. A video monitoring system for wind turbines in a new energy wind farm, characterized by: It includes a front-end system for collecting, encoding, analyzing, storing and uploading wind farm information; The front-end system includes a video monitoring module, a video storage and playback module, a device auscultation system, an access control visual intercom module, and a fire alarm module, which are used to collect, encode, analyze, store and upload image, sound and alarm information of the wind farm; A transmission system is used to transmit the wind farm information data collected by the front-end system; A centralized control center system is used to display and store the data monitored by the front-end system through the transmission system, and control the devices of the front-end system through the transmission system.

2. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The video monitoring module is a thermal imaging hemispherical camera, a thermal imaging camera and a full-color dome camera.

3. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The video storage and playback module is a video storage all-in-one machine.

4. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The device auscultation system includes an audio auscultation module, an infrared online temperature measurement auscultation module, a device patrol auscultation module and a behavior environment analysis auscultation module. The audio auscultation module accesses the audio in the video monitoring module to monitor the real-time operation state of the on-site device. The infrared online temperature measurement auscultation module is a thermal imaging holder device that monitors the temperature of each part of the fan unit in real time. The device patrol auscultation module patrols the monitoring points such as the booster station and the fan through the monitoring screen collected by the video monitoring module. The behavior environment analysis auscultation module monitors the surrounding of the booster station and the fan tower through the monitoring screen collected by the video monitoring module.

5. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The fire alarm module is a fire alarm.

6. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The access control visual intercom module includes access control face comparison and access control visual intercom, which is a face recognition all-in-one machine with built-in face library and visual intercom.

7. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The transmission system includes an internal network transmission module and an external network transmission module. The internal network transmission module is used to collect data of the wind farm and the booster station. The external network transmission module is a 5G communication network that uploads the data of each monitoring module of the front-end system to the centralized control center system in real time.

8. The new energy wind farm wind turbine video monitoring system according to claim 1, characterized in that: The centralized control center system includes a display module, a computer control module and a cloud server. The display module uses several LED display screens to display the monitoring data, pictures and other content of the front-end system in real time. The computer control module is a general-purpose computer device. The cloud server is used to store the data of each device of the front-end system.