Solar Smart Lighting System (SSLS) Accomplished Smart City - Solar Trends to Future
author: Aurora
2024-04-16
In the present days, BOSUN® Lighting is undertaking a revolutionary transformation to be more intelligent, and “Smart”. Development and research of technology tend to make city life more convenient. The smart city revolution is transforming the way it used to operate, by collecting and transferring data through the Internet of Things to connected devices, as a platform connected to the smart city, the smart solar light system can make well-informed decisions about how cities should operate and allocate energy resources most efficiently.
Welcome to the forefront of urban innovation, where the landscape of cities is transforming into a more intelligent and efficient entity - the Smart City. In our pursuit of progress, BOSUN® Light provides a smart platform to reach the smart city. BOSUN® embraces technology as a driving force for enhancing all inhabitants' quality of life and sustainability. Smart street lighting system integrated LoRa, ZigBee, 4G/LTE, NB-IoT, PLC, RS485, WiSun, etc. By implementing different lighting strategies for road lighting, to achieve energy saving and maintenance costs saving.
Smart solar street light allows to control and manage numerous and various street light systems through remote communication while saving on energy, These major features will pay huge dividends for smart cities and other projects from now and well into the future. It mainly uses the Internet of Things technology equipment, through BOSUN®’s patent software platform (SSLS) based on the real-time conditions of the surrounding environment and seasonal changes, weather conditions, illumination, special holidays, etc. to promote the soft start of solar street lights and control LED street light brightness. It’s an intelligent control system for the city, through a user-friendly interface accessible via iPad, mobile applications, or other operating platforms, administrators can remotely command individual streetlights, toggling them on or off with precision. Moreover, the system's advanced diagnostics capabilities enable swift identification and localization of faulty streetlights, streamlining maintenance efforts and reducing operational costs. In according with the need for humane lighting, to ensure safety while achieving secondary energy saving, improve the quality of lighting.
BOSUN® patented intelligent solar smart lighting system (SSLS), including solar street lamp sub-side, single lamp controller sub-side and centralized management platform; Solar street lamp sub-side includes a solar panel, LED lamp, battery and solar charge controller, solar charge controller includes MPPT charging circuit, LED driving circuit, DC-DC power supply circuit, photosensitive detection circuit, temperature detection circuit, and infrared receiving and transmitting circuit; single lamp controller includes 4G or ZigBee module and GPRS module; the individual solar street lamp is connected to centralized management side through 4G or ZigBee communication circuit for wireless communication, and centralized management system is connected to a single lamp with GPRS module. The single lamp controller includes a 4G or ZigBee module and GPRS module; through a 4G or ZigBee communication circuit, the individual solar street lamp is connected to the centralized management terminal for wireless communication, and the centralized management terminal and the single lamp control terminal are connected to the Internet for wireless communication through GPRS module to combine into the whole system, which is convenient for system management control.
The SSLS system is the solid foundation in smart city development, managed in an intelligent and easy way. Here is the functions of the solar smart lighting system:
·Monitoring Center: Monitor the underlying real-time data and remote real-time data through the platform, view system abnormalities, and perform maintenance management.
·Intelligent strategy: according to the specific application scenario, different power strategies are developed by intelligently adjusting the power over time. On the basis of a time-sharing dimming strategy, combined with a light control strategy, the light sensor automatically adjusts the lighting time.
·Data statistics: statistics of power generation, discharge, lighted power, and other reports can be made as needed to analyze the data situation and provide early warning services.
·Battery life cycle management: Through the statistics and analysis of daily battery discharge, charge, remaining power, battery capacity, and cycle times, the battery life cycle is managed.
·Operation and maintenance management: Using equipment instead of labor, automatically detecting faults, and actively reporting them to reduce operation and maintenance costs.
Core equipments for a complete solar smart lighting system includes the LED lamp, solar panel, 4G/LTE solar lamp controller, patented Pro-Double MPPT solar charge controller, LiFe PO4 battery with built-in BMS, and an operating system, log-in to experience the God’s sight.
Patented Pro-Double-MPPT(IoT) Solar Charge Controller
·BOSUN® patent Pro-Double-MPPT(S) maximum power tracking technology with 99.5% tracking efficiency and 97% charging conversion efficiency
·Multiple protection functions such as battery/PV reverse connection protection, LED short circuit/open circuit/power limit protection
·A variety of intelligent power modes can be selected to automatically adjust the load power according to the battery power
·Extremely low sleep current, more energy efficient, and convenient for long-distance transportation and storage
·IR/microwave sensor function
·With IoT remote control interface (RS485 interface, TTL interface)
·Multi-time programmable load power&time control
·IP67 waterproof
Product Features
Professional design to improve system reliability in an all-round way
● International famous brands such as IR, TI, ST, ON, and NXP are used for semiconductor devices.
● Industrial MCU full digital technology, without any adjustable resistance, strong anti-interference ability, and no aging and drift problems.
● Ultra-high charging efficiency and LED driving efficiency, significantly reducing the temperature rise of products.
● IP67 protection grade, without any buttons, further improving waterproof reliability.
● Industrial MCU full digital technology, without any adjustable resistance, strong anti-interference ability, and no aging and drift problems.
● Ultra-high charging efficiency and LED driving efficiency, significantly reducing the temperature rise of products.
● IP67 protection grade, without any buttons, further improving waterproof reliability.
High conversion efficiency
● The efficiency of constant current driving LED is as high as 96%.
Intelligent storage battery management
● Intelligent charging management, patent Pro-Double-MPPT charging constant voltage charging, and constant voltage floating charging.
● Intelligent charge and discharge management based on temperature compensation can greatly prolong the service life of the battery by more than 50%.
● Intelligent energy management of the storage battery ensures that the storage battery works in a shallow charge-discharge state, greatly prolonging the service life of the storage battery.
● Intelligent charge and discharge management based on temperature compensation can greatly prolong the service life of the battery by more than 50%.
● Intelligent energy management of the storage battery ensures that the storage battery works in a shallow charge-discharge state, greatly prolonging the service life of the storage battery.
Intelligent LED management
● Light control function, automatically turn on the LED in the dark and turn off the LED at dawn.
● Five-period control
● Dimming function, different powers can be controlled in each time period.
● Have morning light function.
● It also has the function of time control and morning light in induction mode.
● Five-period control
● Dimming function, different powers can be controlled in each time period.
● Have morning light function.
● It also has the function of time control and morning light in induction mode.
Flexible parameter setting function
● Support 2.4G communication and infrared communication
Perfect protection function
● Battery reverse connection protection
● Reverse connection protection of solar panels
● Prevent the battery from discharging to the solar panel at night.
● Battery under voltage protection
● Under-voltage protection for battery failure
● LED transmission short circuit protection
● LED transmission open circuit protection
● Reverse connection protection of solar panels
● Prevent the battery from discharging to the solar panel at night.
● Battery under voltage protection
● Under-voltage protection for battery failure
● LED transmission short circuit protection
● LED transmission open circuit protection
Efficiency curve
4G/LTE Solar Light Controller
The solar Internet of Things module is a communication module that can adapt to the solar street lamp controller. This module has a 4G Cat.1 communication function, which can be remotely connected to the server in the cloud. At the same time, the module has an infrared /RS485/TTL communication interface, which can complete the sending and reading of the parameters and status of the solar controller. Main performance characteristics of the controller:
Wireless communication ·Two types of voltage input of 12V/24V
·You can control most of the mainstream solar controllers in China through RS232 communication
·Remote control and information reading of the computer interface and mobile phone WeChat mini-program
·Can remote switch load, adjust the power of the load
·Read the voltage/current/power of the battery/load/sunglasses inside the controller
·Fault alarm, battery/solar board/load fault alarm
·Remote the parameters of multiple or single or single controller
·Module has base station positioning function
·Support remote upgrade firmware
Product parameters Status indicator
Solar Panel
Instructs the grade-a high-quality solar panel, with high-efficiency charging rate > 23%, featuring four types of models with 30w, 50w and 60w solar street lights, maximizing electricity production. BOSUN® dedicated to developing long life-span solar light to translate to reduced installation and maintenance costs over time. Its key advantage lies in its superior efficiency, which allows it to capture and convert a higher percentage of sunlight into electricity compared to traditional solar panels.
LiFe PO4 Battery
Equipped with a built-in battery management system, it’s the best battery for solar lights, and it solidly supports long life-span solar lights. It's the combination of high energy density, long cycle life, safety, and environmental benefits that make LiFePO4 batteries a preferred choice for a wide range of applications. LiFePO4 solar light battery can operate effectively across a wide temperature range, from extreme cold to high heat, without compromising performance or longevity. This makes them suitable for use in various environments and climates.
With solar street lights illuminating the pathways, BOSUN® Lighting illuminates a brighter future, where technology serves as a beacon of progress, guiding us toward a more resilient, inclusive, and environmentally conscious urban landscape. Join BOSUN® Lighting as embarking on this journey towards a smarter, more sustainable tomorrow.
