| 摘要 |
education and demonstration appliances. SUBSTANCE: complex has personal computer of a teacher with individual testing devices attached through an input/output device. The computer has operating system, special software for supporting education control processes and databases. The input/output device has single crystal microcomputer having memory and data storage units, indication display, computer interface unit. Every individual testing device has single crystal microcomputer unit with keyboard unit, indication display unit, power-dependent electrically reprogrammed data storage unit, infrared data input photoreceiver unit receiving data from the input/output device, infrared phototransmitter unit transmitting data to the input/output device, acoustic signal emitter unit, autonomous power supply system. Testing device and input/output device have infrared data input photoreceiver and infrared phototransmitter units for exchanging information signals between each other. EFFECT: reduced time losses for controlling education process. 5 dwg
|
