Control desk: design, types and requirements for the operator's workstation
The control desk is a key element of the operator's workstation. Its design affects not only ease of use but also productivity, employee health, and the safety of the controlled facility. In this article, we explore the definition of a control desk, the different types of designs, the requirements of Russian standards, and what to consider when choosing one.
What is a control desk?
A dispatch desk is specialized furniture designed for operator and dispatcher workstations in control centers, control rooms, situation rooms, and control rooms. Unlike an office desk, it is designed for specific operating conditions: 24/7 operation, increased workload from professional equipment, and industry regulations.
A dispatcher's desk is more than just a work surface. It's a complex structure that integrates a tabletop, frame, cable management system, monitor mounts, equipment compartments, and, in modern designs, electric height adjustment. All of this must operate reliably and maintenance-free for many years.
What is the difference between a control desk and an office desk?
The difference is fundamental – in terms of load, service life and functionality:
GOST requirements for the dispatcher's desktop
In Russia, the design of operator and dispatcher workstations is regulated by several regulatory documents. The main ones are:
- GOST R 50923-96 — requirements for the operator's workstation with a display: tabletop dimensions, work surface height, monitor and keyboard location
- GOST R ISO 11064 — ergonomic design of control centers: zoning, layout of workstations, requirements for visibility and reach of controls
- SanPin 2.2.2.542-96 — hygienic requirements for workplaces with video display terminals
- Series of GOSTs "Human-Machine System" — general principles of organizing dispatcher workstations, concepts of working posture, control panel, dispatcher chair
Control desk design
The modern operator's desk consists of several functional elements:
frame
The metal supporting frame is the foundation of the structure. Made from steel sections, it provides rigidity and load-bearing capacity. A high-quality frame will not deform or lose its shape even after years of use under load. Some control desk frames are manufactured in accordance with IEC 60 297 (19-inch) standard, allowing for the installation of rack-mounted equipment.
tabletop
The work surface has an anti-glare coating. The matte finish eliminates reflections from monitors and light sources. The tabletop must withstand the load of equipment and be resistant to mechanical damage, such as scratches, dents, and moisture. The standard depth for a control room workstation is 800–900 mm.
Cable management system
One of the key elements of a professional dispatcher's desk. High-voltage and low-voltage cables are routed separately within the structure, eliminating interference, ensuring safety, and maintaining order in the workspace. Cable trays, raised floor entries, and equipment connectors are provided.
Technical compartment
An enclosed compartment within the structure for housing system units, UPS, switches, and other equipment. It is equipped with a forced-air ventilation system and a thermostat to maintain the required temperature. Access to the equipment is through removable panels or doors.
Monitor mounts
VESA-compliant mounts allow for optimal monitor positioning relative to the operator: 500–800 mm from the eye, with adjustable tilt and swivel. Two to 12 monitors can be installed per workstation, depending on the task at hand.
Electric height adjustment
Modern control desk series feature electric drives on two or three columns with worm gears. The adjustment range is from 680–700 mm to 1200 mm, allowing the operator to work either sitting or standing. An electronic console with memory for multiple users automatically restores the individual tabletop position during shift changes. Some series can withstand loads of up to 500 kg—such solutions are used, for example, in airports.
Types of control desks
The operator desk configuration is selected based on the facility's objectives, the amount of equipment, and the control room layout:
- Front (straight) tables — a classic solution for workstations with 2–4 monitors. They are used in small control rooms, security posts, and video surveillance centers.
- U-shaped consoles — cover the operator from three sides, providing access to a large volume of equipment and several groups of monitors simultaneously. They are in demand in the energy sector, regional control rooms, and large control rooms.
- Radius and trapezoidal consoles — designed for video walls and shared display systems. The tabletop shape ensures optimal viewing angles for any screen position.
- Control desk — an integrated solution that combines a work surface with a control panel superstructure for placing additional monitors, control panels and communication equipment
- Tables with lifting tabletops — electric-powered series for facilities where the operator alternates between sitting and standing. These are especially useful for long shifts of 8 to 12 hours.
Ergonomics of the operator's workplace
Proper workplace organization directly impacts dispatcher productivity and health. Key principles:
- Tabletop height — should ensure that the forearms are parallel to the floor when working with the keyboard; for most operators, this is 68–80 cm
- Distance to the monitor — 500–800 mm from eyes; the center of the screen should be 10–15 cm below eye level
- Legroom — free area under the table top of at least 50×65×60 cm (W×D×H)
- Keyboard layout — at a distance of 100–300 mm from the front edge of the table top
- Free area of the workplace — according to Russian standards, no less than 3 square meters, taking into account the table area
- Standing work — if the machine is equipped with an electric drive, the operator can work standing up; the recommended time without a break is no more than 30 minutes.
What to look for when choosing a control desk
- Load-bearing capacity of the frame — must correspond to the actual load from the equipment; check with the manufacturer
- Availability and quality of cable management — separate installation of power and low-current cables is mandatory
- Modularity — the ability to expand the workspace or change the room configuration without replacing furniture
- Regulatory Compliance — the manufacturer must confirm compliance with GOST R 50923-96 and industry requirements
- Possibility of a custom project — non-standard spaces require non-standard solutions; standard models are not always suitable
- Installation and maintenance — professional installation by the manufacturer's specialists guarantees correct assembly and cabling
DISSOL control desks
DISSOL manufactures specialized control desks and operator consoles in-house in Moscow. The line includes 11 series, ranging from compact front-facing solutions to large U-shaped consoles with motorized drives and video walls. Each project is tailored to the specific site: design documentation and 3D visualizations are created before production begins.