What is Access Control?
Access control is the control and management of people, vehicles
and goods to and from access points like, computers, gates, doors,
environments etc. A very common form of access control we come
across everyday is the use of intercom systems, and the control
boom to a parking lot.
Benefits of Access Control
- Increases corporate awareness to safety,
health, IT and HR
- Delivers comprehensive protection by
recoding all identity-based activities
- Reduces exposure to loss and liability
- Protects every part of the business by
complete control of physical and logical access
- Monitoring of employee
productivity
Types of Access Control Equipment
Code Based access systems
A secure pin code entered onto a touch pad/screen is required,
before Access to a controlled area is allowed.
Proximity access control
Proximity access control systems use cards or tags that are
presented to readers to operate the access control. The card or tag
does not need to make direct contact with the reader but must
normally be placed within 5cm to 10cm of the reader. Proximity
cards come in a variety of sizes but most modern systems use a card
the same size and thickness as a credit card. Proximity tags can be
clipped to key rings and can provide a more convenient and robust
method of operating the access control reader.
Biometric
The newest technology in access control, biometric systems use the
body's unique characteristics such as the retina, fingerprints or
palm prints to determine authorised access through the use of
fingerprint readers etc
Access Control Systems can also be integrated with Time and
Attendance systems and job costing systems to give administrators
or management full control of their facility. Biometric time &
attendance system requires staff to scan their fingerprint when
they clock on or off, eliminating the risk of buddy punching and
improving decision making by delivering real time information on
staff activity.
Access Control Technologies
Access Control requires four basic technologies for effective
functioning. These consist of:
- A PC (personal computer) for overall system
control
- input devices - devices that detect
conditions or events (not specifically connected to a door) e.g.
temperature monitors, motion detectors, panic buttons and glass
break detectors)
- Access Control doors and related
peripherals, including door contact switches, card readers and
keypads, and locking devices
- output devices - items that respond to the
input devices