What are Inspection Robots and How Do They Improve Industrial Operations

Inspection robots are autonomous or semiautonomous robotic devices that are capable of inspecting and analyzing an industrial environment with little human assistance. Inspection robots make use of various high-tech devices including artificial intelligence, machine vision, thermal vision, LiDAR, ultrasonic sensors, and IoT connectivity for detecting problems and obtaining relevant operational data. Some of the industries that are using inspection robots include the oil & gas industry, the manufacturing sector, the power generation industry, the mining industry, and the construction industry, among others.

Growing Demand for Automated Industrial Inspections

Manufacturing plants are getting more complex, and manual inspections can be time-consuming and laborious. Inspection robots help companies reduce downtime and increase the precision of the inspection process. According to the analysis of research articles related to industrial robotics, automated inspection systems can decrease repetitive onsite activities by 25% to 90% and reduce the number of hazardous tasks that employees have to undertake by about 72% in an industrial environment.

As the adoption of Industry 4.0 technology increases, robots will become even more common. Modern robots can conduct continuous inspections, detect high temperatures, identify gas leakage, and monitor vibration trends without interfering with production activities. The latter characteristic is particularly significant in industries where breakdowns in machinery could cause substantial financial loss.

(Sources: PMC, ResearchGate)

How Inspection Robots Work

Inspection robots work through a combination of mobility systems, sensors, and analytics powered by artificial intelligence. The ground robots move on the floor of the manufacturing plant, in tunnels, and inside pipelines, while the aerial robots monitor high structures like power lines, wind turbines, and water storage tanks. Inspection robots can even be underwater for inspections in offshore energy projects and marine surveys.

The data collected by inspection robots include images taken from cameras, infrared imaging, acoustic sensors, and laser scanners. Artificial intelligence then analyzes this data and detects any corrosion, fractures, overheating, or wearing out. Some sophisticated inspection robots are capable of comparing new data to previous trends in order to make predictions on future system failure.

Research on predictive maintenance technologies shows that inspection robots enhance maintenance planning.

(Source: Oxmaint)

Benefits of Inspection Robots in Industrial Operations

The benefit of using robots in inspection processes is enhanced safety. There are many dangerous areas within industrial plants that are hazardous to human beings due to factors such as high temperature, toxic gases, electrical faults, and confined spaces. Robots can navigate these risky locations with no harm to people involved.

Furthermore, the efficiency of inspection processes is improved by using robots since conventional inspection processes might need to shut down the manufacturing process, and even involve more than one technician working for several hours. The robot can operate continuously 24/7 without any interruptions or errors. In large industrial plants, the use of inspection robots makes processes much simpler by eliminating labor-intensive practices. Data accuracy is another benefit associated with the use of robots. Humans might make mistakes in inspections based on fatigue or the environment. However, robotics technology can provide accurate and consistent data from inspections conducted in different environmental conditions.

Lastly, cost savings can be made using robotics technology in inspections. Inspection robots can significantly reduce the costs related to maintenance in an industrial facility. There are instances where the savings are in the hundreds of thousands per year.

(Source: ResearchGate, MDPI, Anybotics)

Future Outlook for Inspection Robots

The future of inspection robots is intricately tied with artificial intelligence (AI), edge computing, and industrial Internet of Things (IoT) networks. With sensors becoming cheaper and AI algorithms getting better, inspection robots will be more intelligent, efficient, and autonomous. Robotic inspection systems in the future might comprise fleets of collaborating robots that can perform inspections on an immense scale within industrial complexes.

While large companies have been implementing robots in their industrial inspection processes for some time now, small and mid-sized manufacturing firms have begun using robotic inspection systems. This move by small and mid-sized manufacturing firms will continue to support growth in the global inspection robotics market.

FAQs

• What are inspection robots?
  • Ans: Inspection robots are automation systems which inspect industrial machinery and infrastructures through sensors, cameras, and AI-powered analysis.
• In what type of industries are inspection robots used?
  • Ans: Manufacturing, oil & gas, mining, construction, utilities, and logistics are some examples of industries that deploy inspection robots.
• What are the advantages of inspection robots with respect to safety?
  • Ans: They restrict human interaction within hazardous surroundings such as confined areas, toxic zones, and high-temperature factories.
• Does inspection robot usage reduce downtime?
  • Ans: Yes, they support preventative maintenance by detecting any possible issues even before the equipment fails.
• Do inspection robots utilize artificial intelligence technology?
  • Ans: Almost all advanced inspection robots utilize AI and machine learning techniques.