Minicomputer intelligent lockset system
A microcomputer and intelligent technology, which is applied in the field of electronic technology and information, can solve the problems of less password digits, easy breakdown, lack of intelligence, etc., and achieve the effect of preventing misoperation and stable performance
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[0015] Manifold part: U1 is MC1489, U2 is MC1488, U3 is 74LS138, U4 is 2864A, U5 is 8031, U6 is 74LS373, U7 is 2764, U8 is 74LS14, U9 and U10 are 74LS173, U11 and U12 are 74LS30, U13, U15 is 74LS244, U14 is 74LS32, U16 is TLP521, U17 is 7400, U18 is 7404.
[0016] Transistor part: Q1, Q2, Q3, Q4, Q5 are 9014 or 9013, Q6 is 9013.
[0017] Resistance part: R1, R2, R3, R4, R5, R6, R7, R8 are 1KΩ, R9 is 100Ω, R10 is 10KΩ, R11, R12, R13, R14 are 500Ω, R15 is 10Ω, 0.5W, R18 is 47KΩ, R19 is 8KΩ, R81 is 100KΩ.
[0018] Capacitor part: C1 and C2 are 3PF, C3 is 100Uf, C4 is 10Uf, C5 is 0.01Uf, and other filtering and power purification use 47uF electrolytic capacitors and larger ceramic capacitors.
[0019] The electromagnet in the electric lock should use a 36V AC coil, and the current should be less than 2A.
[0020] The thyristor adopts KS20 / 500.
[0021] when working:
[0022] 1. Remotely modify the password online with the PC
[0023] After the system is powered on, it has be...
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