CN2113523U

CN2113523U - Intelligence multifunctional alarm device

Info

Publication number: CN2113523U
Application number: CN 92203400
Authority: CN
Inventors: 罗宜里
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-03-04
Filing date: 1992-03-04
Publication date: 1992-08-19

Abstract

The utility model relates to an alarm device used for watching-monitoring, which can send out alarm signals, comprising a control unit mainly emitting monitor signals, and a control unit mainly receiving monitor signals and driving an actuator. The control unit mainly emitting monitor signals comprises a monitor signal generating and transmitting circuit with a code selecting switch, whose carrier can be a wireless signal or an infrared signal. The control unit mainly receiving monitor signals comprises a corresponding monitor signal receiving circuit, a filtering amplifying shaping circuit, an MCS-51 series single chip microcomputer used for analysis and treatment of monitor signal, an alarm actuator, and a set of decoding selecting switches. The actuator can generate high voltage pulse by voice and sound to impede intrusion.

Description

Intelligence multifunctional alarm device

The utility model relates to a kind of telltale, a kind of providing is provided or rather can listens the visible signalling alarm equipment that waits indication.

Existing closely separate type warning device generally comprises two control enclosurees, and a master sends out main a receipts.The main control enclosure of sending out is provided with the alert monitoring function that presets, the main control enclosure of receiving is provided with the warning function that presets, these warning devices mostly are the unifunctional biography newspapers that can only finish a kind of alert, thereby use occasion is generally specific zone, the burglar alarm inconvenience that is used for case, bag, car in the warehouse, bank uses, being used for the use in office of the thief-proof warning device of family can not produce a desired effect, unifunctional alarm is subjected to the restriction of alert monitoring of environmental, can not adapt to the environment that multiple alert monitoring is exchanged.In addition, monitor signal is normally fixed, and for example is fixed as a kind of coded pulse signal, can not change flexibly, thereby confidentiality is poor.

The purpose of this utility model provides a kind of warning device with multiple integrated function, concentrates functions such as multiple supervision, warning, clock, guards against the needs of warning occasions to satisfy difference, and can adjust the coding of monitor signal flexibly.

The utility model is to be the burglar alarm of core with the single-chip microcomputer, is a kind of intelligent alarm device with multichannel input, output, and the warning that can connect several independent is simultaneously reported to the police along separate routes, and each can reach the warning environment along separate routes as required and install respectively.Send out and mainly receive two control modules and form by main.The main control module of sending out comprises monitor signal generator and the transmitter thereof that has coded selector, the main control module of receiving comprises monitor signal receiver, wave filter, shaping amplification circuit, the monitor signal analyzing and processing circuit and the warning topworks of band decoding selector switch.The signal analysis and processing circuit is the MCS-51 series monolithic, described monitor signal generator and transmitter thereof, can comprise ultrasound wave, microwave, electromagnetic waves such as radiowave or infrared light etc., the described main control module of receiving has corresponding receiving circuit also to comprise ultrasound wave, microwave, radiowave, infrared light etc., detect monitor signal by wave detector, respectively through amplifying, shaping inputs to the middle fracture INTO mouth of single-chip microcomputer, and single-chip microcomputer I/O I/O mouth is connected to audible alarm, the decoding selector switch of warning such as language alarm and high-voltage pulse generating circuit peripheral unit and monitor signal thereof.

Below in conjunction with embodiment description of drawings technology of the present utility model.

Accompanying drawing 1 is an intelligent multi-function warning device functional-block diagram.

Accompanying drawing 2 is intelligent multi-function warning device line assumption diagrams.

Accompanying drawing 3 is that intelligent multi-function warning device master receives control module contour structures synoptic diagram.

Referring to accompanying drawing 1:100 is that this warning device master sends out control module, form by monitor signal generator 101 and monitor signal radiating circuit 102, and the 103rd, the coded selector group of monitor signal.The 200th, this warning device master receives control module, form by monitor signal receiving circuit 201, wave filter 202, shaping amplification circuit 203, alerting signal analyzing and processing circuit 204, monitor signal decoding selector switch group 206 and warning topworks 205, described monitor signal can be a carrier with ultrasound wave, microwave, radiowave, can infrared signal be carrier also.Their separate execution warnings input to single-chip microcomputer 204, and described topworks can be suitable for different applied environments, and the sound, language alarm are sent in the order of parallel receive monitor signal analyzing and processing circuit, and start high-voltage pulse generating circuit.

Referring to accompanying drawing 2: among the figure wireless signal shown in 110 take place, radiating circuit, be that infrared signal takes place, radiating circuit shown in 120, IC1, IC2 integrated chip in the

frame

110 and 120 are coding and decoding circuit, the embodiment model elects 8901 and YYH26 as, they respectively have 12 data terminals, 12 coded selector K1-K12 are by artificial selection ground connection or connect noble potential, capable of being combinedly go out 4096 kinds of codings, and the IC1 after the encoded selection, IC2 output monitor signal is the digit pulse of a group coding.Be connected into the LC high-frequency oscillating circuits by C1, C2, C3, L1, triode T1, be used for carrier frequency, T2 is used for power amplifier.In the frame 110, by antenna 111 emission high frequency modulated monitor signals.In the frame 120, penetrate by the infrared light-emitting diode D1 width of cloth and to be subjected to warbled infrared light, a kind of use of the visual warning environmental selection of structure shown in the frame 110,120, be fixedly mounted on the shelter, also can carry by the security personnel, it is the monitor of electrical connector with metal chain lock 113 that frame 130 is depicted as one, fixing output noble potential fracture P3.3 mouth to the INT1 of single-chip microcomputer IC4 during warning.

Be wireless signal receiving circuit shown in the figure center 210, form Armstrong circuit by C5, C6, C7, C8, R2, R3, T3, L2, receive the wireless monitor signal of 110 emissions, and through L3, C9, C10, R13 filtering output, adjust C6 and can change receive frequency, export the interruption input port INTO mouth (P3.2) of single-chip microcomputer IC4 through the pulse signal of dual operational amplifier IC3 shaping, amplification to.It shown in the frame 220 the infrared signal receiving circuit, when infrared light reception diode D2 does not have optical radiation, the T4 conducting, T4 ended when optical radiation was arranged, the monitor signal that receives is exported through filtering, by dual operational amplifier IC3 amplification, shaping, export the interruption input port INTO(P3.2 of single-chip microcomputer IC4 to equally).Can select the wireless monitor circuit structure that cooperates with 110 by 210 in the enforcement, also can select the infrared monitoring circuit structure that cooperates with 120 by 220, be the INT1(P3.3 of IC4 by metal chain lock 113 shown in the frame 130) in fracture fixing noble potential monitor signal is provided.

Single-chip microcomputer IC4 is ready when flat, its system control cpu is constantly inquired about the wherein circuit state of fracture INTO, INT1, decoding selector switch K13-K24 on being connected on IC4PO mouth (8), P2 mouth (4) sends out in the control module 12 coded selector K1-K12 choice of location when consistent with main, and expression receives normally.When fracture wherein can not receive normal monitor signal or the monitor signal coding makes a mistake, exceed fence coverage (5 meters) as 110 and 210 distances, the infrared light wire spoke is penetrated or is received and is blocked, when chain 113 is destroyed, as long as there is the state of a middle fracture to change, all start executive routine, under the control of programmed instruction, its I/O mouth P1 mouth starts sound circuit IC5(μ A1513) generation Tip Sound regularly, when timing finishes, its INTO(P3.2), INT1(P3.3) still can not receive normal monitor signal, then programmed instruction is controlled I/O mouth P1 mouth output alarm signal, drive language IC circuit 6(T90) emit and stored report monitoring place in advance, send the language of related command; Drive high-voltage pulse generator M, high-voltage pulse generator is the general capacitor charge and discharge circuit of being made up of transformer, controllable silicon, is used for the invador is discharged high-voltage pulse the continuation of prevention intrusion behavior.File in order to printing in while single-chip microcomputer automatic writing time of places etc.

Present embodiment also leaves all the other port end of I/O, middle fracture, can provide the user to expand, during enforcement, may command IC4 has multiple monitoring, alarming function simultaneously or only gets a kind of warning warning function, and control conversion automatically, for example can allow the middle fracture of IC4 connect various types of monitors such as pick up, human body sensing, displacement etc., also can allow the I/O mouth of IC4 connect different warning peripherals.If adopt microcomputer to replace single-chip microcomputer to make the monitor signal analyzing and processing, the means of then handling are more perfect, rapidly, and enough capacity extensions users arranged.

It shown in the accompanying drawing 3 the contour structures synoptic diagram that this alarm receives control module.S1 is a loudspeaker among the figure, and S2 is the hole of stretching out of the light hole of infrared receiving diode D2 or receiving antenna 211.

The utility model adopts microminiaturized integrated device and single-chip microcomputer, and the power consumption small size is little, multiple warning warning merit merit, and adaptability is strong, can carry out multiple Security alert and report to the police under multiple environment such as family, factory, bank, warehouse, vehicle.

Claims

1, a kind of intelligent multi-function warning device comprises main control module and the main control module of surveying signal and driving warning topworks of taking into custody of sending out monitor signal, and it is characterized in that:

1) the described master control module of sending out monitor signal comprises that the monitor signal of being with coded selector takes place, radiating circuit;

2) described master takes into custody the control module of surveying signal and driving warning topworks and comprises monitor signal receiving circuit, filtering circuit, amplification and rectification circuit, the monitor signal analyzing and processing circuit and the warning topworks of the band decoding selector switch that constitutes with the MCS-51 series monolithic, shaping amplification circuit output connects the interruption input port INTO of single-chip microcomputer, the input and output I/O mouth topworks taking alarm of single-chip microcomputer and described decoding selector switch.

2, a kind of intelligent multi-function warning device according to claim 1 is characterized in that described monitor signal takes place, radiating circuit comprises the coding integrated circuit 8901 that produces the monitoring pulse signal, the LC oscillatory circuit that produces carrier frequency and the radiating circuit of being made up of triode power amplifier, antenna.

3, a kind of intelligent multi-function warning device according to claim 1 is characterized in that described monitor signal takes place, radiating circuit comprises the coding integrated circuit YYH26 that produces the monitoring pulse signal, the LC oscillatory circuit that produces carrier frequency and the radiating circuit of being made up of triode power amplifier, infraluminescence pipe.

4, a kind of intelligent multi-function warning device according to claim 1 is characterized in that described warning topworks language integrated circuit T90 and sound integrated circuit μ A1513 that to be output join with loudspeaker.

5, a kind of intelligent multi-function warning device according to claim 1 is characterized in that described warning topworks is a high-voltage pulse generating circuit.

6, a kind of intelligent multi-function warning device according to claim 1 is characterized in that also being connected to the metal chain lock, another termination noble potential of metal chain lock on the middle fracture INT1 of described single-chip microcomputer.