SU1227789A1 - Electronic combination lock - Google Patents

Description

personal oGp.oktov from access by unauthorized ..Hi ,, to the particular to the electronic locks.

The purpose of the invention.: 1 new new secrecy.

Shown is a functional lock layout.

E.tek-trpnno-kodovyG with; 1, it is used by 110.:?I1Gegel1 1Y mechanism 1, generator 2 is impulse; , (time control unit, indication block 3, code reception block -1, lieHpaiUT .iiHoi o register 5 on the pick, switch 6, trigger 7, e /; em1P 8 I. count 9. block 10 set. KO.:UI. generator Deut 11,) P) to snnetchik 2., imperative 3. 13 I.

 -). i e T R O (H o - k o, 10 v b, and 3 a M o k f y N O and O i and p yu barely ;, in the same way.

In (G. the current socket and the first count is 9 the number K is written, the switch 6 is located -1 to 1 with the state P1i, for which the output is a register; 1st rule of the 1st set is 1 connected to the first input of the generator 2 pulse 0 from the a The trigger 7 has on its own {fvo Bb xo; i.e., 1b logical "1, thus, io to the first input -.1melem 8 V1. In addition, the 1st counter 12 but; 1b. With the correct dialing of the code b, () ke 10 sigia.t from block 4 through the inT-cpbri bin io to the first input of the element 8 and enters the input of the export fur 1 ism 1 and into the block 2. Isnol-, tyi) P 1 mskha1n-1zm cpa6aT inuieT, and in B. u. 3 ind.kapi by sigpalu from b.toka 2) 1aetsi banner "walk. After 1 time limit of 1PQ) time, block 2 removes from block 3, switches off the first I mechanism, and on block 3 inn. tra c arant “Come in. EC-1 is checked, the code number of characters is typed. Or, then from register 5, non-equal dialing starts counter 9 and through switch 6 (it turns on the generator 2 time references.

O. tnovrgme n.no with VC. urine generator 2 15K .; 1O1 unit 3 and 1-dik and-11 (tracch arant). After the first time expires, unit 2 shuts off both dicadia and sets blocks 3 and 4 to the initial state, and the meter 9 of the unit 1a} is reduced to the ratio K -1. When a wrong set is repeated, the scheme is triggered ana- and then, and counter 9 is set to -1 and i is K, 2 li, etc. How ()

 The sensor 9 is equal to 0, it commits the commutator 6 and connects the output of the abrasive abor 5 to the river entrance thrgg) a 7. 11rodes weeks to 1 after this | -o wrong1 0 set in: 1: l.pzay1 operation three tera 7. ilpvi this

element 8 and is closed to the first input, is opened to the non th entrance. e, 11 13 and p1 l1 is the rator 11.. from the generator ora 11 to the logger counter 12,

KOTOp ni; When it comes to its course, the first number of imi.tejs (the setting is 1 av..1vivaet and it is d); | the power of the bokiko-zhp mode is about 1 time and gives a signal, post 5a Ia second input) 1 7 and counter 9. For THIS signal, the three | l 7 er switches over, from the epBOMV input element 8 And I, open the generator 1 and close i ip BOMY input additional 1yn e, 13 P, and in counter 9; 4g is calculated K, t. e. article) the property is converted to the initial state -.

In n () set) and .r..tnogo code in the lock. From the course of current 5 through the switch 6, it is ia 1st 1) 1Y input m) and 7, the status is continuous, and the state is ();

about 1 to the first entrance up to 1 about; Knife er, those. 13 And - to the second input of the BTopo 4) of the meter 12. Counter 12 embraced, more attentively, and the first and the first time. lock lock.

Claims (1)

ELECTRONIC CODE LOCK containing an actuator, the first input of which is connected to the first output of the clock pulse generator, the second output of which is connected to the input of the display unit, the third output - with the first input of the code receiving unit and the first input of the incorrect register register, the first input of the pulse generator time countdown - with the first output of the switch, the second output of which is connected to the first input of the trigger, the first output of the trigger is connected to the first input of the AND element, the output of the register is incorrectly connected inen with the first input of the counter and the first input of the switch, the second input of which is connected to the output of the counter, a code dialing unit, the first output of which is connected to the second input of the code receiving unit, the second output - with the second input of the incorrect register register, characterized in that, in order to to increase security, it contains a generator, an additional counter and an additional element And, with the output of the generator connected to the first input of the additional counter, the input of the generator with the second output of the trigger and the first input of the additional element J, the second input of which is additionally connected to the second output of the switch and the first input of the trigger, the output of the additional element And is connected to the second input of the additional g counter, the output of which is connected to the second inputs of the trigger and counter, the second input of the element And is connected to the output of the code receiving unit , the output of the element And - with the second inputs of the actuator and the pulse generator of the timing. SU „„ 1227789 ί