JW-TK11(LC16) 4K Cloud Cover Monitor is an intelligent sky imaging sensor designed for automatic cloud amount measurement and sky condition analysis. With a 4K fisheye camera, AI cloud recognition algorithm, RS485 Modbus output, GPS BeiDou GLONASS positioning, and IP67 outdoor protection, it provides accurate cloud coverage data for solar PV weather stations, meteorological observation, environmental monitoring, maritime weather systems, and scientific research applications.
2. Product Overview
JW-TK11(LC16) 4K Cloud Cover Monitor is an intelligent sky imaging device designed for automatic cloud amount observation cloud distribution analysis and solar radiation evaluation. It uses a high definition 4K fisheye camera and AI image recognition algorithm to identify sky conditions remove invalid images and calculate cloud coverage data continuously.
This cloud monitoring sensor can output key meteorological parameters such as current cloud amount clear sky ratio low cloud ratio cloudy sky ratio overcast ratio cloud level solar altitude angle solar azimuth angle longitude latitude and Oktas. It is suitable for solar energy monitoring meteorological observation environmental monitoring transportation research satellite technology maritime applications and agricultural ecology.
With RS485 Modbus output optional 4G data viewing IP67 protection automatic restart and satellite positioning support the device is ideal for solar PV weather stations automatic meteorological stations and remote sky condition monitoring systems.
Parameter
Specification
Product Type
Cloud Cover Monitor
Imaging Sensor Resolution
4K 12MP 4000 × 3000 pixels
Lens
1.5 mm F2.0 fisheye lens
Field of View
210° horizontal 210° vertical 210° diagonal
Main Chip
Dual core ARM Cortex A55 1000 MHz
AI Computing Power
2.5 TOPS INT8
Storage
8 GB
Memory
2 GB
Output Method
RS485 Modbus
Optional Communication
4G version
Protection Rating
IP67
Operating Temperature
-40°C to 80°C
Operating Humidity
10% to 90%
Power Supply
AC220V or DC12V
Maximum Current Consumption
417 mA
Average Working Current
300 mA
Standard Cable
10 m
Optional Mounting Pole
3.5 m
Sampling Frequency
60 s to 86400 s
Data Storage
200000 records
Satellite Positioning
GPS BeiDou GLONASS
Satellite Timing
Supported
Optical Light Suppression
Supported
Sun Shading Requirement
Not required
Automatic Restart
Supported
3. Data Output
The cloud cover monitor can output multiple cloud and sky condition parameters through standard Modbus format.
Available data includes:
Cloud level
Current cloud amount
Clear sky ratio
Low cloud ratio
Multi cloud ratio
Partly cloudy ratio
Overcast ratio
Latitude data
Longitude data
Solar altitude angle
Solar azimuth angle
Oktas value
Sampling time and positioning information
4.Output Options and Communication
The standard version supports RS485 Modbus communication, allowing direct connection with data acquisition units weather station controllers industrial gateways and third party monitoring platforms.
For remote monitoring projects the optional 4G version enables data viewing through PC mobile terminal and IoT cloud platform. Users can check real time cloud cover data export Excel files and manage historical sky condition records remotely.
5. Application Scenarios
Solar Energy Monitoring: The cloud cover monitor helps PV power stations evaluate sky conditions cloud coverage and solar transparency variation. It can be integrated with solar radiation sensors PV weather stations and SCADA systems to support solar resource assessment and power generation analysis.
Meteorological Observation: The device provides automatic cloud amount measurement for professional weather stations automatic climate observation networks and atmospheric research projects.
Environmental Monitoring: With 4K imaging AI recognition and continuous data output the system supports air quality climate research visibility analysis and environmental data modeling.
Transportation and Maritime Safety: Cloud condition and sky visibility data can support road traffic monitoring airport observation harbor monitoring and maritime weather decision systems.
Research and Development: The cloud monitor provides structured cloud coverage data for universities research institutes satellite validation projects and atmospheric science studies.
FAQ
Q
1. What is a cloud cover monitor used for?
A
A cloud cover monitor is used to automatically observe sky conditions and calculate cloud amount cloud distribution clear sky ratio and related meteorological data. It is commonly used in solar energy meteorology environmental monitoring and research applications.
Q
2. Can this cloud cover monitor be used in solar PV power stations?
A
Yes. The device is suitable for solar PV weather stations and solar resource monitoring systems. It helps operators understand how cloud coverage affects solar irradiance and PV power generation.
Q
3. Does the device support RS485 Modbus output?
A
Yes. The standard version supports RS485 Modbus output which makes it easy to connect with weather station data loggers industrial gateways and third party IoT platforms.
Q
4. Does JW-IoT provide a cloud platform for this product?
A
Yes. JW-IoT can provide cloud platform integration for remote data viewing historical data analysis and cloud cover monitoring projects depending on the selected system configuration.
Q
5. What data can the cloud monitor output?
A
The device can output cloud level current cloud amount clear sky ratio low cloud ratio cloudy sky ratio overcast ratio longitude latitude solar altitude angle solar azimuth angle and Oktas value.
Q
6. Is the product suitable for outdoor installation?
A
Yes. The device has an IP67 protection rating a durable aluminum alloy housing and a quartz glass cover. It can operate in temperatures from -40°C to 80°C.
Q
7. Does the system require a solar shading device?
A
No. The device supports optical strong light suppression and does not require an additional solar shading system.
Q
8. Can the device work continuously without manual operation?
A
Yes. It supports continuous automatic operation and automatic restart after power failure or unexpected fault reducing maintenance needs in remote sites.
Q
9. Can JW-IoT customize the communication or platform integration?
A
Yes. JW-IoT can support integration with RS485 Modbus data loggers IoT gateways and cloud platforms for solar energy meteorological and environmental monitoring projects.
Q
10. What industries can use this cloud cover monitor?
A
It can be used in solar energy meteorology satellite technology transportation communication networks environmental monitoring agricultural ecology maritime monitoring and scientific research.
Q
11. Does the device support positioning and time synchronization?
A
Yes. It supports GPS BeiDou and GLONASS positioning as well as satellite timing to help identify valid data periods from sunrise to sunset.
Q
12. Why choose JW-IoT cloud monitoring solutions?
A
JW-IoT provides sensor integration data acquisition communication and cloud platform solutions for outdoor environmental monitoring solar weather stations and smart meteorological observation systems.
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