CN2239640Y

CN2239640Y - Telecontrol anti-robbing anti-theft cipher case

Info

Publication number: CN2239640Y
Application number: CN 94238957
Authority: CN
Inventors: 疏春和
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-06-24
Filing date: 1994-06-24
Publication date: 1996-11-06
Anticipated expiration: 2004-06-24

Abstract

The utility model relates to a remote-control anti-robbing anti-theft cipher case which is composed of a miniature grip type emitter and a receiver which is arranged in the case, wherein, the inner of the receiver is provided with the piezoelectric ceramic of an anti-shock sensing element and a mercury switch of an anti-carrying sensing element. Identical code switches are arranged in the emitter and a receiver. The face plate of the emitter is provided with command buttons from A1 to A4 which can send out four remote-control commands of anti-shock warning arrangement, anti-carrying warning arrangement, instant remote-control alarming arrangement and high voltage, electric shock and relieving warning arrangement. The utility model is suitable for arrangements for different places by different warning modes, and has the advantages of more functions, small size, light weight and low power consumption.

Description

Remote control anti-robbery anti-theft combination lock

A kind of combination lock that is used for the remote control anti-robbery anti-theft belongs to the daily life tools class.

Existing anti-antitheft portable combination lock, function is all simpler, as the anti-snatch suitcase of decylization formula, promptly overlaps a ring in the suitcase person hand, the switch of ring on the rope yarn attachment plug reeve combination lock, after snatching chest, plug comes off, and the warning circuit in the chest sends chimes of doom, another kind is the anti-snatch suitcase of remote control distance locking-type, surpass this distance and promptly can not use, limited by the place, use inconvenience.

The purpose of this utility model provides a kind of both can remote control shockproof anti-automatic warning and high voltage electric shock taken, again can be to the person that robs the case tele-alarm and high voltage electric shock at any time, or the anti-robbery anti-theft combination lock of warning is removed in remote control.

Scheme of the present utility model is made up of miniature remote controlled transmitter and the receiver of remote-control sytem that is installed in the combination lock, remote control transmitter comprises pulse width modulator and radio-frequency carrier oscillator and instruction knob A1-A4, receiver of remote-control sytem circuit first R.F. amplifier back is connected to code translator, code translator is delivered to signal acoustic generator circuit respectively after translating the remote control transmitter command signal, gate circuit and delay circuit, give shock sensor circuit and the anti-sensor circuit of taking then respectively, shockproof biography device circuit is distinguished AND circuit again, the gate delay circuit connects, on-off circuit one road circuit taking alarm, another road is connected with high voltage generating circuit through the time-delay open circuit, signal acoustic generator circuit back is connected to sounding component, instruction knob A1-A4, remote control is provided with combination lock and is removing the state of alert respectively, start immediately and report to the police and the electric shock state, the against shock state of alert and the anti-state of alert of taking, acceptor circuit is designed to report to the police earlier and afterwards shocks by electricity, during electric shock, combination lock is surperficial and 30,000 volts of high pressure are arranged handle but unlikely people is hurt, adopting piezoelectric ceramics is shockproof sensing element, and mercury cut-off is the anti-sensing element of taking.

The utility model has the advantages that can be according to different places, and remote control is provided with the shockproof or anti-state of alert of taking, and the state of alert is removed in remote control at any time, to the person that robs the case, then remote control immediately starts and reports to the police and electric shock, and function is many, volume is little, and is in light weight, low in energy consumption.

The utility model has following accompanying drawing:

Accompanying drawing 1 is the remote control transmitter circuit block diagram.

Accompanying drawing 2 is acceptor circuit block schemes.

Accompanying drawing 3 is to charge automatically and electric weight testing circuit block scheme.

Accompanying drawing 4 is remote control transmitter basic circuit diagrams.

Accompanying drawing 5 is receiver basic circuit diagrams.

Accompanying drawing 6 is that charging automatically and electric weight detect basic circuit diagram.

Accompanying drawing 7 is combination lock and the arrangenent diagram of receiver in casing.

Accompanying drawing 8 is remote control transmitter outside drawings.

Accompanying drawing 9 is receiver profile vertical views.

Accompanying drawing 10 is arrangements of elements figure in the receiver.

Accompanying drawing 11 is rear views of Fig. 9.

Be described in detail embodiment of the present utility model below in conjunction with accompanying drawing.

Accompanying drawing 1 is the transmitter circuit block scheme, and 1 is the instruction knob among the figure, the 2nd, and pulse width modulator, the 3rd, radio-frequency carrier oscillator; Accompanying drawing 4 is transmitter basic circuit diagrams, among the figure by triode BG1, capacitor C 2, C3 and inductance L 2 constitute the radio-frequency carrier oscillator, integrated circuit (IC) 1 and code switch KT1-KT7 constitute pulsewidth coding modulators modulate radio-frequency carrier oscillator, push switch B1-B4 is serially connected in the power input of IC1 successively, integrated circuit (IC) 1 is a pulse-width modulation circuit, it and code switch KT1-KT7 constitute coding demodulator, push switch B1-B4 can send four kinds of telecommands respectively, triode BG1 and SAW (Surface Acoustic Wave) device SWAR, L2, C2, C3 constitutes 310MHZ radio-frequency carrier oscillator and is subjected to integrated circuit (IC) 1 modulation, is coupled to antenna by inductance L 1; Accompanying drawing 8 is remote control transmitter construction profile figure, and it is a rectangular open form box 28 made from insulating material, instruction knob A1-A4 is arranged, code switch KT1-KT7, battery case and lid 29, emitting antenna 30 on the panel; Accompanying drawing 2 is acceptor circuit block schemes, and radio frequency amplifier 4 is arranged among the figure, code translator 5, time-delay latch cicuit 6, signal acoustic generator 16, gate circuit 9, delay circuit 6, shock sensor circuit 8, the anti-sensor circuit 7 of taking, OR circuit 9, with gate delay circuit 15, relay switching circuit 10, warning circuit 11 and time-delay open circuit 13, high-pressure generating circuit 14, sounding component 12; Accompanying drawing 5 is receiver basic circuit diagrams, include the receiver of remote-control sytem circuit, automatic charger and electric weight testing circuit, the receiver of remote-control sytem circuit constitutes superregeneration formula radio frequency amplifier by triode BG2, code translator IC3 is delivered in the output of operational amplifier IC2a, decoding output P1, P3, P4 is connected with signal acoustic generator IC4 respectively, P2, P3, the P4 back is connected to BG8, BG9, warning circuit and triode BG10 that the SCR1 and the device J1 that continues constitute, BG11, relay J 2 and high pressure generator GY constitute circuit for producing high voltage, in-phase input end at operational amplifier IC2b is connected to piezoelectric ceramics F, be serially connected with mercury cut-off SK in the base stage of triode BG7 and the output terminal of IC6a, at battery E two ends and be connected to BG12, BG13, SCR2, undervoltage turnoff and mu balanced circuit that DW3 and IC8 constitute, D19-D22, BG14, the automatic charger that IC9 constitutes and by IC10, the electric weight testing circuit that LED5-LED7 constitutes, code switch KR is identical with the coding connected mode of transmitter codes K switch T, and the output P1-P4 of code translator IC3 is the command signal of transmitter instruction knob A1-A4: the course of work of following narration instruction knob A1-A4; When the transmitter panel is pressed knob A2, the P2 of decoding IC3 is output as high level " 1 ", all the other are output as low level " 0 ", report to the police for remote control starts immediately and implement high-voltage electric shock this moment, in the circuit or the door IC7b be output as high level, make the trigger electrode of controllable silicon SCR 1 be in noble potential, because of P1 is a low level, make or the door IC7c two input ends be low level, IC7c is output as low level, BG9 is ended, BG8 conducting, controllable silicon SCR 1 conducting, relay J 1 work, warning sound-producing integrated circuit IC5 work is also sent chimes of doom by loudspeaker after BG6 amplifies, simultaneously, because the SCR1 conducting, make also conducting of BG10, its collector current charges to C21 through R39, postpones that 5-6 made after time second or a door IC7d is output as high level and makes the BG11 conducting, and relay J 2 work also make high-voltage generator GY work and produce 30,000 volts of high pressure, be characterized in reporting to the police earlier and afterwards implement the high voltage electric shock, the person tries peaceful means before resorting to force to robbing the case, unless press the knob A1 that sounds all clear, then will keep and report to the police and the electric shock state.

On pressing transmitter during the A3 knob, the P3 of demoder IC3 is output as high level, all the other are low level, P3 one tunnel exports signal acoustic generator IC circuit 4 to and delivers to loudspeaker Y through the BG5 amplification and send shockproof signal sound, another road is through R25, give and a door IC6b C18 time-delay back (wait to illustrate the sound after), its another input end is high level because of BG4 ends, thereby make IC6b be output as high level and latch by D12, make with door IC6c and be ready, this moment is if piezoelectric ceramics F is subjected to shake to advise and export electric signal and amplify through the IC2b homophase that output one high level signal is given or door IC7b, and make it export a high level to make the SCR1 conducting for the trigger electrode of controllable silicon SCR 1, relay J 1 work, warning circuit IC5, BG6 works and sends chimes of doom, simultaneously, because the SCR1 conducting makes the BG10 conducting, its collector current charges to C21 through R39, delay 5-6 made after second or a door IC7d is output as high level and makes the BG11 conducting, relay J 2 work, connect high-voltage generator GY power supply, make it produce 30,000 volts of voltages, implement high-voltage electric shock to stealing the case person, simultaneously, because of IC7d is output as high level, its electric current is through R40, R41 charges to C22, postpones 1-2 and makes IC6c be output as high level after second, and make the BG9 conducting, BG8 ends, relay J 1 is not worked, closed warning circuit, simultaneously, BG10 is ended, the last electric charge of C21 through the D15 discharge, makes the IC7d output low level fast, and BG11 ends, relay J 2 is not worked, closed high-voltage generator GY, stopped high-voltage electric shock, the characteristics of shockproof warning are, the back high voltage of reporting to the police earlier shocks by electricity, and 1-2 stops again after second reporting to the police and the high voltage electric shock automatically.

On pressing transmitter during knob A4, the P4 of receiver IC3 is output as high level, all the other are low level, P4 one tunnel exports signal acoustic generator IC4 to, send and a kind ofly anti-take signal sound, another road is through R23, C17 postpones to deliver to IC6a and deposits the output high level to mercury switch S K through the high electric lock of D9, and this moment, the flat sign indicating number case that crouches was as if being raised, then mercury cut-off SK connects, triode BG7 conducting, relay J 1 work, and make warning circuit work send chimes of doom, simultaneously, triode BG10 conducting as hereinbefore, postpones 5-6 and implements high-voltage electric shock after second, chest is flat to crouch unless put down, with continuous alarm and electric shock.

During the A1 knob, the IC3 of receiver goes up P1 and is output as high level on pressing transmitter, and all the other are low level, P1 one tunnel exports signal acoustic generator IC4 to, sends the signal sound of removing warning, and another road makes the BG4 saturation conduction through R21, make with door IC6a and be output as low level, mercury cut-off SK is inoperative, make simultaneously or the door IC7c be output as high level, the BG9 conducting, BG8 ends, SCR1 ends, and warning circuit and high-voltage generator circuit can not be worked, and makes combination lock be in the non-state of alert; IC8, SCR2 among the figure, DW3, BG12, BG13 constitute under-voltage and turn-off and mu balanced circuit, and its principle of work is, when power switch K closes, are just triggering making controllable silicon SCR 2 conductings, and battery E makes the BG12 conducting through R45, the collector voltage-to-ground U of BG13 _POAfter R43, R44 dividing potential drop, make U _R44When reaching 2.5 volts, make integrated circuit (IC) 8 conductings, BG12 ends, and BG13 ends, and output voltage descends, and works as voltage U _R44During less than 2.5 volts, IC8 ends again, BG12, BG13 conducting again, output voltage U _PORaise again, adjust the intrinsic standoff ratio of R43 and R44, can make voltage U _POBe stabilized in certain setting value, when the voltage of battery E is lower than the voltage stabilizing value of stabilivolt DW3, but make the silicon SCR2 all the time can not conducting, circuit be in the under-voltage off state, prevents the accumulator over-discharge.

Accompanying drawing 3 is that accumulator E is charged and electric weight detection side block diagram automatically, and 23 is DC converter among the figure, the 17th, and automatic charging control circuit, the 18th, accumulator, the 21st, electric weight detects knob and indicating circuit; Accompanying drawing 6 is basic circuit diagrams of accompanying drawing 3, transformer B and diode D19-D22 constitute DC transfer circuit among the figure, triode BG14, operational amplifier IC9 constitute automatic charger, LED 3-LED4 is the charging indication, diode D18 isolates accumulator E, potentiometer W1 adjusts the charging reference voltage, does not cause accumulator E charging too high; Detect the electric weight size of accumulator E when pressing knob A5, pilot lamp LED5-LED7 is respectively red yellowish green trichromatism, when the electric weight of E is sufficient, three pilot lamp are all bright, and when electric weight was medium, the reddish yellow pilot lamp was bright, when electric weight can not use, only red light is bright, should charge immediately, and potentiometer W2, W3 adjust pilot lamp LED6, the starting potential when LED7 is shinny respectively.

Accompanying drawing 7 is that combination lock and the cloth of receiver in casing are directly schemed, 24 is casings among the figure, the 25th, case lid, in the interlayer of casing and case lid, be laid with wire gauze and be connected to the high-voltage output circuit of receiver with chest metal handle, the 26th, the coded lock of chest, 27 are mounted in the receiver of casing inboard; Accompanying drawing 9 is profile vertical views of receiver 27,31 is receiver plastic casings among the figure, the 32nd, charging indication, the 33rd, electric weight indication, the 34th, power supply indication, the 35th, accumulator, the 36th, accumulator cover plate, the 37th, the cover plate of receiver code switch KR, the 38th, power switch, the 39th, examine electric knob, the 40th, the sensitiveness to shock adjustment; Accompanying drawing 10 is that receiver element cloth is directly schemed, and 41 is printed circuit board (PCB)s among the figure, the 42nd, and loudspeaker, the 43rd, high-voltage generator; Accompanying drawing 11 is rear views of Fig. 9, and loudspeaker vocal hole 44 is arranged among the figure, charging socket 45; Be integrated circuit model: IC1 in the utility model circuit below, the IC3-VD5027 scrambler; The IC2-LM358 discharge circuit; The IC4-KD-156 crow cries and ding-dong sound assembly; IC5-HFC9561A four tones of standard Chinese pronunciation simulated sound assembly; IC6-CD4081 42 inputs and door; IC7-CD4071 42 inputs and door; The IC8-TL431 mu balanced circuit; IC9, IC10-LM358 double operational circuit;

Claims

1, a kind of remote control anti-robbery anti-theft combination lock, form by miniature remote controlled transmitter and the receiver of remote-control sytem that is installed in the combination lock, instruction knob (1) back that it is characterized in that remote control transmitter is connected to pulse width modulator (2), radio-frequency carrier oscillator (3), instruction knob (1) is controlled by the knob A1-A4 on the transmitter panel, the radio frequency amplifier of receiver of remote-control sytem (4) back is connected to code translator (5), code translator (5) is made of integrated circuit (IC) 3, code translator IC3 delivers to signal acoustic generator (16) respectively after translating the command signal of remote control transmitter instruction (1), gate circuit (9) and time-delay latch cicuit (6), time-delay latch cicuit (6) is given shock sensor circuit (8) and the anti-sensor circuit (7) of taking respectively, shock sensor circuit (8) is AND circuit (9) respectively, gate delay circuit (15) connects, relay switching circuit (10) one road circuit taking alarm (11), another road is connected with high-pressure generating circuit (14) through time-delay open circuit (13), and signal acoustic generator circuit (16) back is connected to sounding component (12).

2, by the described remote control anti-robbery anti-theft of claim 1 combination lock, it is characterized in that the remote control transmitter circuit constitutes the radio-frequency carrier oscillator by triode BG1, capacitor C 2, C3 and inductance L 2, integrated circuit (IC) 1 and code switch KT1-KT7 constitute pulsewidth coding modulators modulate radio-frequency carrier oscillator, and push switch B1-B4 is serially connected in the power input of IC1 successively.

3, by the described remote control anti-robbery anti-theft of claim 1 combination lock, it is characterized in that receiver of remote-control sytem includes the receiver of remote-control sytem circuit, automatic charger and electric weight testing circuit, the receiver of remote-control sytem circuit constitutes superregeneration formula radio frequency amplifier by triode BG2, code translator IC3 is delivered in the output of operational amplifier IC2a, decoding output P1, P3, P4 is connected with signal acoustic generator IC4 respectively, P2, P3, the P4 back is connected to BG8, BG9, warning circuit and triode BG10 that the SCR1 and the device J1 that continues constitute, BG11, relay J 2 and high pressure generator GY constitute circuit for producing high voltage, in-phase input end at operational amplifier IC2b is connected to piezoelectric ceramics F, be serially connected with mercury cut-off SK in the base stage of triode BG7 and the output terminal of IC6a, at battery E two ends and be connected to BG12, BG13, SCR2, undervoltage turnoff and mu balanced circuit that DW3 and IC8 constitute, D19-D22, BG14, the automatic charger that IC9 constitutes and by IC10, the electric weight testing circuit that LED5-LED7 constitutes.