IoT-Enabled Data Acquisition System For Electric Vehicle
IoT has emerged as one of the most significant technological developments in recent years. Through embedded systems, everyday items can be connected.
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Key takeaways
- IoT has emerged as one of the most significant technological developments in recent years.
- Considering how high-teach an electric vehicle is, technological issues are inevitable.
- However, it is only feasible if the global auto sector complies with all the regulations.
IoT has emerged as one of the most significant technological developments in recent years. Through embedded systems, everyday items can be connected to the web, enabling smooth interaction between people, processes, and objects. The connectivity of sensors and software on a network is referred to by the 1999 term ‘IoT.’ It aids in managing linked devices, and a user interface allows for the collection and visualization of pertinent data from such devices.
IoT gives you the ability to manage and control things remotely. For example, it allows charging stations to cater services to EV drivers and react in real-time to unforeseen circumstances.
Why Is IoT Implementation Critical For The EV Industry? #
The Internet of Things (IoT) emerges as a critical solution that enables businesses to maintain the lead in an era of Big Data when real-time information and cutting-edge connectivity play vital roles in many industries. IDC (International Data Corporation) projects that global spending on IoT-powered technology will reach $1.2T in 2022, growing at a 13.6% CAGR (Compound Annual Growth Rate).
The figures, as mentioned earlier, show that global connectedness is increasing. Along with digitalization activities, the proliferation of “smart devices” will impact all facets of human existence and spur new business ideas to help firms remain competitive and meet global problems. For example, EV charging stations are now more effective and practical thanks to IoT technology, benefiting drivers and service members. Urban areas search for solutions to this issue as environmental degradation and air pollution levels rise. Reducing vehicle pollution is one of the most important approaches to managing air pollution in urban areas. The creative move in this area is represented by electric vehicles (EVs). Electric cars are high-teach machines that rely on a tonne of data to work at their best. Some of the performance parameters are monitoring speed, battery management, acceleration, mileage, charging, problem alarm, and preventative maintenance systems. IoT has a significant impact on how these electric vehicles are monitored.
How Data Is Acquired Using IoT Sensors? #
The extent of data collection and curation becomes even more essential for proper EV maintenance with a futuristic vision for automated EVs. The suggested platform makes use of the cloud platform ThingSpeak and data collection via the Internet of Things (IoT) sensors. IoT sensors attached to ESP2866 (Wi-Fi Module) and monitored by a laptop or smartphone gather data and send it to a cloud platform. We used ThingSpeak, a cloud platform built on MATLAB for graphical data visualization and sped-up analysis.
Battery Management System #
The battery management system (BMS) is essential for any electric or self-driving car. The Internet of Things (IoT) technology offers a huge amount of promise for developing and improving electric vehicle battery management systems. The Battery Management System (BMS) ’s primary duties are to observe and manage the battery’s operations. This includes the charging and discharging cycle, ensuring battery health and lowering the risk of battery damage by ensuring the vehicle receives the best possible energy delivery. The monitoring circuit tracks the critical battery parameters in the BMS. Both charging and discharging scenarios comprise the voltage, current, and temperature. The Internet of Things (IoT) is crucial for monitoring and controlling since it makes it possible to log data remotely for battery metrics, conditions, etc.
Due to its longer lifespan and improved range of high energy density, high-quality Li-ion battery packs are becoming more and more popular among EV makers. The data from the inboard sensors collected through IoT can assist in managing the difficulties in cases where the battery fails. These can then be put through AI-based performance assessment frameworks. On various Li-ions, tests can be performed to evaluate the patterns of partial and complete charging and discharging. The information gathered throughout each phase is used to describe models. Before being deployed on a server, these are AI-integrated. The EV transmits important sensor data to the server, providing information on the performance and next steps. We can say that the server keeps track of the EV’s condition.
Different types of sensors have already been incorporated into the vehicles of significant automakers like Tesla and MG. Therefore, after changing a battery, you are informed that the battery has been removed from and reinstalled in a car. Additionally, these batteries include an electronic control unit (ECU) with its own digital identity and attributes.
Preventive Maintenance System and Fault Alert #
Considering how high-teach an electric vehicle is, technological issues are inevitable. It notifies drivers of vehicles of any defects or malfunctions using IoT Fault alert systems, giving them time to take appropriate action. Using IoT technology, we can measure the car’s charge cycle, miles driven, battery temperature, and other parameters. We can then use this information for routine tyre maintenance, battery life monitoring, and replacement of other worn-out elements of the vehicle. This could prevent harm to the car and extend the life of both the car’s batteries and the car itself.
Safety and Smart Driving #
We can track the real-time data of the cars and their essential components utilizing the Internet of Things. It gives users a tonne of information the technology provides, increasing their trust in it. For example, users of electric vehicles may receive the following information via IoT devices embedded in those vehicles:
- It assists in keeping an eye on the driver’s performance as well as essential factors like the vehicle’s speed, acceleration, and temperature and offers suggestions in real-time to ensure improved performance.
- Real-time tracking, geo-fencing, and immobilization can help us stop car theft. IoT improves safety and security and lessens the need for insurance as a result.
- IoT will track car performance information so that EV and battery manufacturers may enhance their wares. The information offered by IoT consists of the range for each charge, the battery life cycle, the use of a vehicle, performance variations based on location, weather, age, and changes in range for each charge over time.
Telematics Data #
Data is gathered when connected to vehicle sensors using IoT-based telematics technology, and it may be quickly presented through widgets, sent as fast notifications, and used to create automatic reports.
The following are advantages of employing telematics for distant monitoring of electric vehicles:
- Battery Usage InformationUsers of electric vehicles with telematics can monitor current battery usage information. This data analysis offers information that enhances battery life. In order to prevent battery failure, it also enables the monitoring of crucial variables, including voltage, current, and temperature.
- Driver Behavior DataElectric vehicle remote monitoring systems with telematics focus on the behavioral data of EV drivers in addition to monitoring and analyzing performance data.
- Charging ReportsThe integration of telematics in electric car technology enables the creation of reports on all of the vehicles’ possible lifetime’s worth of full charging sessions. The charging report details the amount of time spent charging, the location of the charging station, and the percentage of charge that each car received.
- Alert for Nearby Charging StationsElectric car owners must consider their state-of-charge (SOC) while deciding when and where to charge their vehicles. Telematics-based monitoring systems for electric vehicles alert the user to low battery levels in the cars as well as the location of nearby charging outlets. In addition, through IoT smartphone apes, telematics provides fleet managers with immediate input on changes in driver behavior to increase vehicle safety.
IoT Challenges in Electric Vehicle Monitoring and Management #
The utilization of a large volume of data sent across a network and the addition of so many devices to the Internet make this data more susceptible to hacker assaults and data theft. Cybercriminals may get access to the system, take user information, and utilize it inappropriately. Therefore, it is necessary to reinforce and make more hack-proof the IoT devices attached to the EV and gather the whole data. Because the IoT systems employed in electric vehicles are extremely sophisticated and have substantial installation and operating costs, the entire cost of an EV is increased. Increased R&D in this field has the potential to lower total expenses in the near future.
The overall design of EVs gets increasingly complex and difficult to handle in the IoT System because it is challenging to design, develop, maintain, and enable the comprehensive technology. Furthermore, for proper operation and real-time data, IoT devices used in EVs need to be connected to the Internet and have constant power. The gadget and anything connected will cease to function if either goes offline. Therefore, it will also have an impact on EVs’ complete performance.
Future Prospects of Internet of Things in Electric Vehicles #
In the years to come, the Internet of Things (IoT) in the EV sector will have a more promising future. The automotive IoT market will have a global market value of $106.32 billion by the end of 2023, predicts Netscribes Market Research Report. Many governments worldwide intend to replace conventional automobiles powered by gasoline or diesel engines with electric ones. However, it is only feasible if the global auto sector complies with all the regulations.
There will be several benefits once IoT technology is used globally for electric vehicles, including lower battery costs, safer and more secure driving, reduced manufacturing costs, easy maintenance, employment opportunities, and a reduction in air pollution.
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