CN2465257Y - Intelligent theft-proof fire-fighting alarm - Google Patents

Abstract

The utility model discloses an intelligent theft-proof fire-fighting alarm using an SCM controller, an infrared ray remote sensing device, a DTMF sending and receiving device, a wireless remote sensing trigger, various triggers and a sensor system. The utility model not only can monitor the environment of a site, but also can recognize power failure states and automatically charge in working. The utility model contains data storage and language information and is provided with a timing switching device. The alarm has the advantages of small volume, complete function, easy installation, convenient operation, reliable theft-proof performance, low power consumption and firm structure which is difficult to be damaged by a person.

Description

A kind of intelligent anti-theft fireproof alarm

The utility model relates to a kind of improvement of alarm, and this alarm is applicable to departments such as family, market, warehouse, enterprise, finance.

The kind of alarm is more various, and progressively develop towards multi-functional and intelligent direction, constantly emerge the improvement project of many relevant technologies, for example Chinese patent CN2257054Y number about mentioning a kind of alarm in " multifunctional burglary-resistant monitoring alarm device ", it is to search restricted speed signal by the sensor that the on-the-spot different purposes of warning are set, control by electronic circuit, by wire telephony or transmitting set signal is sent to away from the on-the-spot prosecution personnel of warning, simultaneously video equipment and warning lamp are set at the warning scene, alarm bell, not only have closely but also can make remote on-the-spot monitoring personnel and in time find to guard against on-the-spot robber's feelings, fire, harmful gas, temperature, the Multifunction automatic antitheft monitoring alarm device of abnormalities such as humidity, this apparatus structure complexity is subjected to extraneous artificial destruction easily.

Task of the present utility model is that a kind of perfect warning device will be provided, and its volume is little, and is multiple functional, installs easily, and is easy to use, the burglar alarm dependable performance, and it is difficult, low in energy consumption to destroy, and has overcome the wrong report phenomenon basically.

Task of the present utility model is to finish in such a way, this intelligent anti-theft fireproof alarm uses single chip computer controller, infrared remote sensing and DTMF R-T unit, wireless remote control and multiple trigger, sensing system, can monitor on-the-spot sound, the identification power down mode charges during work automatically, it is provided with the password of 5 groups of telephone numbers and one group of 5 figure place, have language message, timing turn-on turn-off device is housed, dc standby power can reach 96 hours.This intelligent fire-proof and theft-proof alarm is considered as stealing the feelings signal to the wire break, the short circuit phenomenon that link to each other, be provided with magnetic switch at door, window, it uses dc low-voltage to be 3.5-6.0v, and power consumption has only 0.2w, energy timing, Auto Power On and shutdown have emergent alarm and call device.

Below in conjunction with accompanying drawing the utility model is further described.

Fig. 1 is an intelligent anti-theft fireproof alarm work functional-block diagram of the present utility model.

Fig. 2 is an intelligent anti-theft fireproof alarm partial circuit schematic diagram of the present utility model.

Fig. 3 is an intelligent anti-theft fireproof alarm remote control circuit schematic diagram of the present utility model.

Fig. 4 is intelligent anti-theft fireproof alarm language circuit theory diagrams of the present utility model.

Fig. 5 is the another kind of circuit theory diagrams of intelligent anti-theft fireproof alarm of the present utility model.

Can obviously know from Fig. 1, this intelligent anti-theft fireproof alarm mainly uses single chip computer controller (AT89C2051) 1, infrared remote sensing circuit (double base pyroelectric sensor) 2, flip-flop circuit (magnetic switch) 3, sensor circuit 4, remote control circuit 5, the phone circuit 6 that collects the digits, phone inspection bell circuit 7, and telephone wire testing circuit 8, they export various relevant signals in single chip computer controller (AT89C2051) 1, export corresponding various instruction after treatment, as storing telephone number in data storing circuit 9, password, in language message circuit 10, record or playback, in monitoring circuit 11 to the environment pickup, perhaps in alarm sound circuit 12, produce actuation of an alarm, and in telephone dialer circuit 13, dial.

Fig. 2 is the part schematic diagram of this intelligent anti-theft type fire alarm, and its circuit and Function Decomposition thereof are as follows:

(1), power circuit: it has alternating current-direct current has both, and exchanges main usefulness, and direct current standby (reaching 96 hours) also has identification inspection electricity, automatically charge function.Provide the part power supply for complete machine after AC power joint 14 process bridge rectifiers (78L06) 15 voltage stabilizings of 220v, by resistance 16,17,18 pairs of integrated circuit of triode (CM8870) 19, (SN74LS164) 20, (TCM5087) 21 power, when having a power failure, direct supply 22 provides the part power supply by resistance 23, triode 24,25 for complete machine; When phone works, a port of single chip computer controller 1 is by resistance 26, triode 27, diode 28, and 17 pairs of integrated circuit blocks of resistance 29 and triode provide direct supply, and at this moment its another port detects power down mode.After alternating current restores electricity, K switch control triode 30,31, the electric current after the rectification is through diode 32, K switch, triode 31 and 22 chargings of 33 pairs of direct supplys of resistance.

(2), the infrared remote sensing circuit 2: it uses a double base pyroelectric sensor 34, when human body or flame infrared ray are arrived in remote sensing, after signal enters triode 35 and integrated circuit (LM324) 36 and amplifies, one the tunnel through diode 37, and the port that single chip computer controller 1 is delivered to through diode 38 in another road detects.

(3), trigger circuit 3: this is to be made of magnetic switch 39 or other trigger switch, it is in closure state at ordinary times, when circuit disconnected or goes offline, it can produce a trigger pulse, and a port delivering to single chip computer controller 1 by triode 40,35 detects.

(4), sensor circuit 4: sensor 41 makes triode 42 saturated just often exporting high level, do not produce pulse, when target occurs or break short-term, triode 42 is ended by saturated becoming, and produces a pulse and detects through the port that electric capacity 43, diode 44, triode 40,35 output signal to single chip computer controller 1.

(5), monitoring circuit 11: power supply is provided for integrated circuit (LM386) 47 and microphone 48 from the low level that a port of single chip computer controller 1 is exported through resistance 45, triode 46, microphone 48 pickup from site environment, after signal delivered to integrated circuit (LM386) 47 and amplify, deliver on the telephone wire and monitor.

(6), alarm sound circuit 12: single chip computer controller (AT89C2051) 1 has quiet and two signs of resonant, and it exports corresponding Data Control integrated circuit (SN74LS164) 20 makes it produce alarm sound.

(7), the phone circuit 6 that collects the digits: to single chip computer controller 1, can store 5 kinds of telephone numbers, the password of one group of 5 figure place and various function code from the data delivery of integrated circuit (CM8870) 19 decodings number output.

(8), phone inspection bell circuit 7: when phone ringing, the port that signal is delivered to single chip computer controller 1 through resistance 49, electric capacity 50 and voltage stabilizing diode 51, triode 52 detects.

(9), telephone dialer circuit 13: the clock data of exporting from two ports of single chip computer controller (AT89C2051) 1 is delivered to integrated circuit (SN74LS164) 20, the Data Control integrated circuit (TCM5087) 21 that it translates is delivered to telephone wire through resistance 53,54, electric capacity 55 from its 16 pin output after triode 56 amplifies.

(10) the data storing circuit 9: give clock control device (AT24C02) 57 from two port output datas of single chip computer controller (AT89C2051) 1, telephone number, password are existed within (AT24C02) 57.

(11), the telephone wire testing circuit 8: when telephone wire breaks or during short circuit, signal is through resistance 58, triode 59,60, a port delivering to single chip computer controller (AT89C2051) 1 detects, 3 pin of control integrated circuit (SN74LS164) 19 after detecting make its output high level and produce alarm sound.

Fig. 3 is remote control circuit 5 schematic diagrams, when telepilot is pressed switch, 17 pin output datas from integrated circuit (VD5026) 61, signal is through resistance 62, after amplifying, launches by triode 63, after antenna 64 is received signal, signal is delivered to the superregeneration oscillatory circuit, deliver among (LM358) 65 through detection and to amplify shaping, give (VD5027) 66 again, (VD5027) 66 pairs of data of sending here are carried out the address relatively, export corresponding address date, one the tunnel through resistance 67, triode 68 is delivered to a port and is detected, and as vigilance performance, another road is given another port through resistance 69 and detected, as quiet and emergency function, also have one the tunnel to deliver to the resetting pin of single chip computer controller 1 as resetting use through resistance 71 and diode 72.

Fig. 4 is language circuit 10 schematic diagrams, press record button K after, pick up language content from microphone 48, its signal enters 17 pin among (ISD1220) 74 through electric capacity 73 and finishes the recording action.When playback, passing through resistance 75, triode 76, export high level signal process resistance 77, triode 78, make 24 pin of (ISD1220) 74 from the port output low level signal of single chip computer controller 1 is low level, be in tone playing state, speech signal amplifies through electric capacity 79, resistance 80 and electric capacity 81 to triode 56 from the output of 15 pin, delivers in the telephone line again.

As can be seen from Figure 5, (TCM5087) 20 and (SN74HC164) 21 can substitute with (TP5088) 82, the power consumption of complete machine is more saved, be more prone to control aspect sound, circuit is also oversimplified more.

In a word, this alarm mainly uses a single chip computer controller (AT89C2051) 1, infrared remote sensing circuit 2, flip-flop circuit 3, sensor circuit 4, remote control circuit 5, the phone circuit 6 that collects the digits, phone inspection bell circuit 7, go in the various relevant signal master single chip computer controllers (AT89 C2051) 1 of telephone wire testing circuit 8 outputs, data storing circuit 9, language message circuit 10, monitoring circuit 11, warning circuit 12, telephone dialer circuit 13 is its output circuits, it has AC power 14 and the direct supply 22 of 220v, AC power 14 is by resistance 16, triode 17,18 to (CM8870) 19, (SN74LS164) 20 and (TCM5087) 21 power supplies, direct supply 22 is by resistance 23, triode 24,25 are the complete machine power supply, electric current is through diode 32 during charging, K switch, 22 chargings of 33 pairs of direct supplys of triode 31 and resistance, sensor 41 is at normal output high level, triode 42 is saturated, there is target to occur or when unusual, triode 42 is ended by saturated change, produce a pulse through electric capacity 43, triode 44, triode 40,35 ports that output signal to single chip computer controller 1 detect.It is little, multiple functional that this warning device has a volume, dependable performance, characteristic such as it is big to destroy difficulty, and power consumption is little, and is easy to use.

Claims (4)

1, a kind of intelligent anti-theft fireproof alarm, it is characterized in that: this alarm mainly uses a single chip computer controller AT89C2051 (1), infrared remote sensing circuit (2), flip-flop circuit (3), sensor circuit (4), remote control circuit (5), the phone circuit (6) that collects the digits, phone inspection bell circuit (7), go among the various relevant signal master single chip computer controller AT89 C2051 (1) of telephone wire testing circuit (8) output, data storing circuit (9), language message circuit (10), monitoring circuit (11), warning circuit (12), telephone dialer circuit (13) is its output circuit, it has AC power (14) and the direct supply (22) of 220v, AC power (14) is by resistance (16), triode (17), (18) to CM8870 (19), SN74LS164 (20) and TCM5087 (21) power supply, direct supply (22) is by resistance (23), triode (24), (25) be the complete machine power supply, electric current is through diode (32) during charging, K switch, triode (31) and resistance (33) charge to direct supply (22), sensor (41) is at normal output high level, triode (42) is saturated, there is target to occur or when unusual, triode (42) is ended by saturated change, produce a pulse through electric capacity (43), triode (44), triode (40), (35) port that outputs signal to single chip computer controller (1) detects.

2, press the intelligent anti-theft fireproof alarm of claim 1 defined, it is characterized in that: in infrared remote sensing circuit (2), use a double base pyroelectric sensor (34), after signal enters triode (35) and LM324 (36) and amplifies, one the tunnel through diode (37), and the port that single chip computer controller (1) is delivered to through diode (38) in another road detects.

3, by the intelligent anti-theft fireproof alarm of claim 1 defined, it is characterized in that: in remote control circuit (5), it uses VD5027 (66) to carry out the address relatively, has warning, quiet and emergent and reset function.

4, by the intelligent anti-theft fireproof alarm of claim 1 defined, it is characterized in that: integrated circuit TCM5087 (20) and the available TP5088 of SN74LS164 (21) (82) substitute.

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