Electronic detection, monitoring, counting, tracking, steering, and locating components, apparatus, and instruments, for detecting and interpreting heat change, heat distribution, and movement of people, animals, vehicles, and machinery, for use in safety systems, security systems, fire detection systems, manufacturing process control systems, laboratory measurement systems, queue monitoring, retail analytics and automatic electric door controllers; anti-intrusion, burglar, and fire alarms; electronic apparatus and instruments using arrays of infrared detectors facilities management devices for controlling building environmental, security, access, and elevator functions, namely, electronic movement, presence, and temperature flow detectors connected to control devices that analyze output from the detectors and provide status and control information; electronic apparatus and instruments using arrays of infrared detectors or other detectors to measure presence, occupancy, movement of people in commercial or office environments to provide information for logistical analysis of facilities use and operation