CN2261050Y - Indoor alaming device capable of manually identified and controlled - Google Patents

Abstract

The utility model relates to an indoor alarm device which can be identified and controlled be people remotely. The indoor alarm device which can be identified and controlled be people remotely is provided with a sensor and an alarm generator which is controlled by the sensor. A single chip microprocessor which is connected with the sensor is arranged between a telephone digit reception circuit which is connected with a telephonic communication line and an indoor telephone set. One output terminal of the single chip microprocessor is connected with a monitoring circuit with a pickup element. A monitor signal which is collected by the pickup element is connected with the telephonic communication line through the output terminal of the monitoring circuit. The single chip microprocessor is provided with the output terminal which is connected with the alarm generator.

Description

Can be by the indoor warning device of people's remote identification control

The utility model relates to and a kind ofly can carry out anti-thefting monitoring, and can carry out remote identification by the people and judge that whether wrong pilot signal control the indoor warning device that whether need further make alarm treatment after again unmanned room.

For realizing that anti-thefting monitoring is carried out in rooms such as unmanned office or residential building, now existing many burglar alarms or system's report, all to be the alarm generators that can send alarm sound match with gathering the sensor that sound and/or light changes its principle, and the light that causes when utilizing the sound when the bandit commits a crime and/or having the people to walk about changes the abnormal signal that sensor is produced and starts alarm generator and give the alarm.On this basis, further can utilize existing phone and/or radio paging system to change the abnormal signal that sends of sensor into preset telephone number or beeper number in addition, transmit through communication system and be notified to the relevant personnel or public security department.What introduced as CN1083240A Chinese patent prospectus is exactly a kind of system that utilizes radio call to report to the police.But find in the practice that the major reason that this device or system are difficult to be used and promote is exactly its problem that can't discern and solve false alarm.For example the sound and/or the shadow that causes at toys such as the cat of indoor activity, dogs flashes, or the light variation that causes because of the moving curtain of wind etc. does not belong to the scope that should report to the police, but but be certainty and the environmental change factor that is enough to sensor is experienced, and high more just easy the experiencing more of the sensitivity of sensor, thereby will start the alarm generator warning.This false alarm situation that should not report to the police that belongs to generally can take place in real life often, and thus the regular harassing and wrecking that neighbours caused is difficult to be accepted and tolerate.

The purpose of this utility model is to provide a kind of indoor warning device that can further be discerned and judge whether to belong to false alarm and control the abnormal signal that sensor sent by the people at above-mentioned situation.

Of the present utility model can have equally by the indoor warning device of people's remote identification control sensor and actual be the alarm generator that is subjected to its control.The chip microprocessor that is connected with sensor is arranged at the phone that connects with the telephonic communication circuit to collect the digits between circuit and the indoor electric phone, one output terminal of this chip microprocessor is connected with the monitoring circuit that has the pickup device again, and the monitoring signal of pickup device collection links through the output terminal and the telephonic communication circuit of monitoring circuit.One output terminal of this chip microprocessor connects with alarm generator.Here the alternative scope of said chip microprocessor is very wide, and the single-chip microcomputer of for example commonly used 8080,89C51,89C52, multiple different series such as 2051 and model all can use.Phone in the device integrated component MT8870 series that circuit can be the telephone set special use circuit that collects the digits that collects the digits; Monitoring circuit can be made up of the telephone set special interface circuit of TEA1062 series, and pickup device wherein can be microphone commonly used.

Below the utility model content is described further with example shown in the drawings.But this does not mean that the scope of the above-mentioned theme of the utility model only limits to following example.

The frame assumption diagram of Fig. 1 the utility model warning device

The circuit connecting figure of Fig. 2 the utility model warning device

The workflow diagram of Fig. 3 the utility model warning device

As shown in the figure, Fig. 1 is the frame assumption diagram of the utility model warning device, the chip microprocessor CPU that is connected with sensor is arranged in the original call communication line collects the digits between circuit and the indoor electric phone with the joining phone of telephonic communication circuit, one output terminal of this chip microprocessor is connected with the monitoring circuit that has the pickup device again, and the monitoring signal output terminal and the telephonic communication circuit of monitoring circuit link.This chip microprocessor has output terminal to connect with alarm generator.Except that each lead-in wire, remainder reality all can be concentrated and is arranged within the indoor electric phone in this device.

Fig. 2 is the structure of a kind of physical circuit figure of adapting with block scheme shown in Figure 1.The 89C51 type single-chip microcomputer 2 that is connected with the usual acoustic optical sensor 1 that can gather acoustic and light information is arranged in the former housqe telephone system bridge rectifier circuit and MT8870 integrated component and the intrinsic phone that peripheral circuit is formed thereof by the telephone set special use that connect with telephonic communication circuit WX0 and WX1 collect the digits between circuit 7 and the indoor electric phone 3.This single-chip microcomputer 2 can connect through suitable interface circuit 8 with 3 of indoor electric phones.One output terminal of single-chip microcomputer 2 is connected with the monitoring circuit of being made up of TEA1062 telephone set special interface circuit and intrinsic peripheral circuit thereof 5 again, pickup device 4 wherein is microphone device commonly used, and its voice signal of gathering directly connects with the telephonic communication circuit through this special interface circuit output.This single-chip microcomputer 2 also has an output terminal to connect with siren type alarm generator 6.

Fig. 3 is the workflow diagram of the utility model warning device.Earlier single-chip microcomputer 2 is preset do initialization, promptly, need are made communication contact numbers such as the units concerned of alert notice or personnel's telephone number or pager number to be preset in the single-chip microcomputer 2, and it is in make indoor electric phone 3 directly keep the connected state of normal talking through collect the digits circuit 7 and original call communication line WX0, WX1 of phone when not receiving the unusual transducing signal of sensor 1, do not influence phone and send out normally and used by words.After single-chip microcomputer 2 receives unusual acousto-optic variable signal from sensor 1, promptly block the normal connected state of indoor electric phone 3, and the alarm communication system contact number that presets is sent through the phone circuit 7 that collects the digits, send warning message to units concerned or personnel.After the people of the information of receiving the report for police service is with closing of the circuit, key in the password that presets or specific button (as * key or # key etc.), single-chip microcomputer 2 will be according to the different command of keying in, or starts monitoring circuit 5, or directly starts alarm generator 6.If started monitoring circuit 5, indoor sound that collects by pickup devices 4 such as microphones and the sound phone receiver that can directly be sent to this calling party then by the monitoring circuit that TEA1062 telephone set special interface circuit is formed through the telephonic communication circuit, the sound that is transmitted is monitored and discerned by the calling party, with judge this sound be by toy at caused false alarms of normal condition such as indoor activity or wind curtain, still really belong to enter the room effective warning of crime of bandit arranged.The latter in this way, then this calling party keys in the password or the specific keys that preset again and starts alarm generator 6, sends alarm.As judging it is the false alarm that belongs to the former through remote identification, then after this calling party puts back to microphone, this single-chip microcomputer 2 will automatically reply the initial monitored state that becomes to preset, and make indoor electric phone 3 also be in normal conversation coupled situation again.This shows, after having adopted warning device of the present utility model, owing to can carry out long-range monitoring identification to indoor sound by the people, whether should start alarm generator with decision reports to the police, thereby can solve existing warning system effectively and can't differentiate and the false alarm problem that often causes the unusual transducing signal of sensor, significantly reduced because of false alarm to harassing and wrecking for no reason that neighbours caused.This not only helps making this type of warning device and system practicability and penetration and promotion more, and by can also in time promptly notifying public security department with warning message to presetting of communication number, and can set up zonal monitoring alarm network on this basis, make management and the disposal more modernization and effectively efficient of public security department to king's peace.Because device of the present utility model is all used basically is intrinsic circuit and structure in the original call machine, and not only simple in structure, cost is low, be easy to realize, and can with the parallel setting of telephone set, or be located in the telephone set, good concealment, very convenient again.

Claims (5)

1. One kind can be by the indoor warning device of people's remote identification control, have sensor and the alarm generator that is subjected to its control, the chip microprocessor (CPU) that it is characterized in that being connected with sensor (1) is arranged at and can collects the digits between circuit (7) and the indoor electric phone (3) with the phone that the telephonic communication circuit connects, one output terminal of this chip microprocessor (CPU) is connected with the monitoring circuit (5) that has pickup device (4) again, the monitoring signal that pickup device (4) is gathered links through the output terminal and the telephonic communication circuit of monitoring circuit (5), and this chip microprocessor (2) has output terminal to connect with alarm generator (6).
2. 2. indoor warning device as claimed in claim 1 is characterized in that said chip microprocessor (2) is a 89C51 type single-chip microcomputer.
3. 3. indoor warning device as claimed in claim 1 is characterized in that the said phone circuit (7) that collects the digits is made up of the MT8870 of telephone set special use series integrated component and intrinsic or conventional peripheral circuit thereof.
4. 4. indoor warning device as claimed in claim 1 is characterized in that said monitoring circuit is made up of the telephone set special interface circuit of TEA1062 series and intrinsic or conventional peripheral circuit thereof.
5. 5. indoor warning device as claimed in claim 1 is characterized in that said pickup device (4) is a microphone.

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