Digitalization

Everything you need to know about Unified Namespace: advantages and implementation

A ticket from
Hugo Pelletier
21/9/2023
Against a background of industrial images (robotic arm and factory views) a diagram of a factory in the center connected to all these systems.

Contents

The advent of the digital age has led to a proliferation of data and information. This information explosion, although beneficial, presents major challenges in terms of management and integration. At the heart of this dynamic, the concept of the unified namespace (UNS) has proven to be an essential tool for effectively navigating these tumultuous seas of data. In this context, a thorough understanding of UNS is essential for any company wishing to optimize its data management.

What is unified namespace?

Defining the unified namespace

The unified namespace, or UNS, can be defined as a unified namespace. More precisely, it is a interface for aggregating data from diverse sources under one and the same name or reference. This centralization facilitates access, research and management of information, avoiding dispersion and redundancy. In an environment where efficiency and speed are essential, UNS offers an undeniable competitive advantage.

History and evolution of the concept

Far from being a recent invention, the beginnings of UNS can be traced back to the early days of computing and automation. Historically, many companies relied on so-called “proprietary” systems. However, with the rise of the Internet of Things (IoT) and the exponential increase in data sources, an imperative has emerged: that of integrating and unifying this data. The UNS has therefore emerged not as a passing innovation, but as a strategic response to the challenges caused by data fragmentation.

How is it different from traditional industrial architecture? 

In the broad sphere of industrial automation, architecture has always played a leading role, shaping the way systems interact and evolve. Traditional architecture, with its particularities and proven methods, has long been the norm. However, in a constantly changing world, it now reveals certain gaps.

What is traditional industrial architecture?

Traditional architecture in industrial automation is often described as pyramidal or hierarchical. This representation is not trivial, because it faithfully reflects the way in which the different levels of systems and management tools interact with each other.

At the top of this pyramid we find theERP (Enterprise Resource Planning). It is the brain of the organization, managing key resources and processes across the enterprise, whether finance, human resources, supply chain or customer relations.

Just below we have the MY (Manufacturing Execution System). It serves as a link between the company's management processes and field production operations. It provides real-time monitoring of production, machine performance and quality.

Lower still, the SCADA (Control and Data Acquisition System) provides a supervision and control interface for industrial processes, enabling monitoring, data collection and analysis.

Still below we find the PLC (Industrial Programmable Automata). These devices are responsible for the control logic, orchestrating the movements and actions of machines in the field.

Finally, at the base of the pyramid, there are the sensors, which are the eyes and ears of the entire system. They collect real-time data on various parameters, such as temperature, pressure, speed, etc., and transmit it to higher levels for processing and action.

This pyramid structure has been the backbone of the industry for decades. Each level has a specific role and interacts sequentially with the others, thus ensuring a certain order and operational logic.

What are the flaws of traditional architecture?

However, every medal has its downside. While this hierarchical structure has proven itself in terms of stability and clarity, it is not without weaknesses.

First, it is inherently prone to redundancies. Indeed, each layer, operating semi-independently, can generate and store information similar or identical to that of another layer. These redundancies lead to overconsumption of resources, both in terms of storage and processing.

Second, it can lead to inconsistencies. Similar data, stored at different levels, may not be updated simultaneously, creating discrepancies.

Finally, integration complexity is another Achilles heel. In a world where interoperability and data fluidity are essential, this pyramid architecture can be inflexible. Adding or modifying a component may require a complete restructuring, making the system less agile in the face of rapid technological changes.

It is therefore imperative, in this context, to consider alternatives, or at least improvements, to compensate for these shortcomings. This is where the unified namespace presents itself as a promising response to these challenges.

What are the advantages of the unified namespace?

Simplifying data management

The main attraction of UNS lies in its ability to radically simplify data management. Imagine yourself in front of a desk littered with files, index cards and scattered notes. This is what the data landscape looks like for many companies without a UNS. The UNS then acts like a large filing cabinet, bringing together all this heterogeneous information in one place.

Thanks to UNS, no more wandering between different systems to find crucial data. Everything is centralized, everything is accessible. This consolidation greatly facilitates decision-making providing a comprehensive and up-to-date overview. The analysis of information becomes more fluid, as does its sharing between the different departments of a company.

Improved operational efficiency

One of the leitmotifs of any company is to constantly improve its operational efficiency. The establishment of a UNS contributes greatly to this. Imagine having, in real time, a precise snapshot of all of your operations. With a UNS, this becomes reality.

The advantages are multiple. Firstly, detection of problems or bottlenecks occurs almost instantly, allowing a rapid and adapted reaction. On the other hand, this centralized view of data offers the possibility of optimizing processes, eliminating redundancies and predicting future business needs with greater precision. In short, the UNS is like a compass for the company, always indicating the course to follow to achieve optimal performance.

Data security and integrity

In our digital age, data security is a major issue. Cyberattacks, data breaches and other threats can have disastrous consequences for a business, both financially and in terms of its reputation.

With a UNS, centralizing data not only means ease of access, but also better protection. How ? By having a single point of management, it becomes much simpler implement robust security protocols, monitor access and detect possible anomalies. Additionally, UNS ensures data integrity by avoiding duplicates, entry errors and inconsistencies that can arise when information is scattered across multiple platforms.

In short, a well-structured UNS acts as a true shield, protecting the company's valuable data from external threats while ensuring its accuracy and reliability.

How to implement a unified namespace?

The integration of a unified namespace is both a strategic and operational approach, which requires rigorous planning and an approach adapted to the specificities of each company. This is not just a technical deployment, but a profound transformation of data management methods.

Technical and organizational prerequisites

Setting up a UNS cannot be improvised. Several prerequisites are essential to its success:

  • Adapted IT architecture : The orientation towards edge computing is essential. By decentralizing data processing, it promotes better responsiveness and adaptation to the specific needs of users.
  • Communication protocols : The use of lightweight protocols like MQTT is essential. They allow fluid communication, in real time, with reduced bandwidth consumption.
  • Open structure : A flexible IT architecture is fundamental to facilitate the integration of new solutions, the addition of new data sources or the modification of existing ones.

Best practices and mistakes to avoid

To guarantee the success of a UNS project:

  • Plan rigorously : Each step must be clearly defined and respected.
  • Prioritize training : Technology, no matter how advanced, is only effective if teams know how to use it.
  • Anticipate challenges : Obstacles, whether technical, organizational or human, must be identified upstream.
  • Be scalable : The field of automation is constantly evolving. Your UNS must be designed to adapt and evolve accordingly.

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