CN202523194U

CN202523194U - Electro-acoustic type wireless monitoring device for air defense alarm

Info

Publication number: CN202523194U
Application number: CN2012202116634U
Authority: CN
Inventors: 罗希岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-12
Filing date: 2012-05-12
Publication date: 2012-11-07
Anticipated expiration: 2022-05-12

Abstract

The utility model provides an electro-acoustic type wireless monitoring device for an air defense alarm, which is characterized by comprising an alarm control module, an electro-acoustic monitoring module, a wireless receiving-transmitting module, an alarming main engine and a loudspeaker, wherein the alarm control module comprises a microcomputer control chip and a control unit; the wireless receiving-transmitting module receives a starting or stopping instruction of a control center and transmits the starting or stopping instruction to the microcomputer control chip; the microcomputer control chip outputs a movement instruction to the control unit and the alarming main engine; the loudspeaker is communicated with the main engine through the control unit to finish the starting of an alarming whistle; the electro-acoustic monitoring module monitors a loudspeaker driving signal; the electro-acoustic monitoring module outputs one signal to the microcomputer control chip; the microcomputer control chip transmits a control result to the control center through the wireless receiving-transmitting module; a working state of the air defense alarm can be observed from the control center; and after a fault is obtained, workers can arrive at the field to remove the faults in the shortest time, so that the manpower and material resources can be saved.

Description

Electroacoustic type air defense alarm wireless monitoring device

Technical field:

The utility model relates to a kind of air defence warning device wireless monitoring device, particularly a kind of electroacoustic type air defense alarm wireless monitoring device.

Background technology:

In the civil defense system engineering, except that the construction of protection infrastructure, guarantee promptly and accurately to give the alarm also be vital, in the air defence warning engineering, all to set up some warning websites; Each website all is provided with the air defence warning device, along with the increasing of national urbanization migrating processes, and the expansion that the urban size is swift and violent; Civil air defense constructions and installations also enlarges thereupon, and in order to realize all standing of emphasis section, the warning service number of spots is also increasing; These air defence warning devices nearly half are the electroacoustic type at present, all want the periodical inspection inspection, are in readiness for operation to guarantee equipment; The maintenance of air defence warning device is just heavy like this, and only when manoeuvre, could start the air defense warning, if daily servicing also starts antiaircraft alarm; Will upset the warning order, not start antiaircraft alarm and be not sure of again whether it in shape, health is just cleared up in daily inspection; How can accomplish just that people's air defense is anti-everyday anti-constantly, guarantee in time to report to the police when situation takes place, also need a cover to improve monitoring measure effectively.

Practical fresh content:

In order to solve above problem; The purpose of the utility model provides a kind of electroacoustic type air defense alarm wireless monitoring device, has not only realized the real-time monitoring of air defence warning device, for promptly and accurately in time reporting to the police condition is provided; Also liberate the tour manpower, helped optimizing human resources configuration.

The utility model is to adopt following technical scheme: a kind of electroacoustic type air defense alarm wireless monitoring device is characterized in that comprising alarm control module, electroacoustic detection module, radio receiving transmitting module, alarm host machine, loudspeaker; The alarm control module comprises microcomputerized control chip and control module; The electroacoustic detection module is connected with the loudspeaker signal detecting device, and the loudspeaker signal detecting device is connected with alarm host machine loudspeaker drive signal output terminal, and alarm host machine loudspeaker drive signal output terminal is connected to loudspeaker through alarm control module control module; Radio receiving transmitting module is received the instruction that starts or stops of control center; Pass to the microcomputerized control chip, the microcomputerized control chip is to control module and the instruction of alarm host machine output action, and loudspeaker is connected through control module and main frame; Accomplish the startup of reporting to the police and blowing a whistle; The electroacoustic detection module monitors loudspeaker drive signal, and the electroacoustic detection module is exported a signal to the microcomputerized control chip, and the microcomputerized control chip will be controlled the result through radio receiving transmitting module and pass to control center; The microcomputerized control chip is received the self-test signal of control center through radio receiving transmitting module; The microcomputerized control chip is exported enabled instruction to alarm host machine; Can not go code to control module output and loudspeaker, the electroacoustic detection module monitors the alarm host machine loudspeaker drive signal, and the electroacoustic detection module is exported a signal to the microcomputerized control chip; Or do not detect loudspeaker drive signal in the some cycles; The microcomputerized control chip is closed down alarm host machine, and this self-detection result is passed to control center, realizes regularly fault detect.

The utility model can be realized the start and stop of status monitoring and its warning of control in control center to antiaircraft alarm through wireless transmission; Timing automatic is carried out the start and stop detection to the alarm motor as required, accomplishes earlier in the situation of not blowing a whistle and detects, and can learn in control center whether the warning website needs repairing; After learning fault; In the shortest time, reach the spot and fix a breakdown, use manpower and material resources sparingly, reduce maintenance cost; Guarantee the stability of antiaircraft alarm work, economic benefit and social benefit are huge.

Description of drawings:

Accompanying drawing is the utility model embodiment electrical structure synoptic diagram.

Embodiment:

The utility model embodiment shown in accompanying drawing, comprises alarm control module, electroacoustic detection module, radio receiving transmitting module, alarm host machine, loudspeaker; The alarm control module comprises microcomputerized control chip and control module; The electroacoustic detection module is connected with the loudspeaker signal detecting device, and the loudspeaker signal detecting device is made up of a sample circuit, and the loudspeaker signal detecting device is connected with alarm host machine loudspeaker drive signal output terminal; Alarm host machine loudspeaker drive signal output terminal is connected to loudspeaker through alarm control module control module; Radio receiving transmitting module is received the instruction that starts or stops of control center, passes to the microcomputerized control chip, and the microcomputerized control chip is to control module and the instruction of alarm host machine output action; Loudspeaker is connected through control module and main frame; Accomplish the startup of reporting to the police and blowing a whistle, the electroacoustic detection module monitors loudspeaker drive signal, and the electroacoustic detection module is exported a signal to the microcomputerized control chip; The microcomputerized control chip will be controlled the result through radio receiving transmitting module and pass to control center, and antiaircraft alarm work state can be seen by control center; The microcomputerized control chip is received the self-test signal of control center through radio receiving transmitting module; The microcomputerized control chip is exported enabled instruction to alarm host machine, can not go code to control module output and loudspeaker, and the electroacoustic detection module monitors the alarm host machine loudspeaker drive signal; The electroacoustic detection module is exported a signal to the microcomputerized control chip; Or not detecting loudspeaker drive signal in the some cycles, the microcomputerized control chip is closed down alarm host machine, and this self-detection result is passed to control center; Report antiaircraft alarm state normal or fault, realize regularly fault detect; Do not have alarm and sound owing to start antiaircraft alarm when detecting, under the state that does not disturb residents, realize the timing fault detect, learn fault after; In the shortest time, reach the spot and fix a breakdown; Use manpower and material resources sparingly, reduce maintenance cost, guarantee the stability of antiaircraft alarm work.

Claims

1. an electroacoustic type air defense alarm wireless monitoring device is characterized in that comprising alarm control module, electroacoustic detection module, radio receiving transmitting module, alarm host machine, loudspeaker; The alarm control module comprises microcomputerized control chip and control module; The electroacoustic detection module is connected with the loudspeaker signal detecting device, and the loudspeaker signal detecting device is connected with alarm host machine loudspeaker drive signal output terminal, and alarm host machine loudspeaker drive signal output terminal is connected to loudspeaker through alarm control module control module; Radio receiving transmitting module is received the instruction that starts or stops of control center; Pass to the microcomputerized control chip, the microcomputerized control chip is to control module and the instruction of alarm host machine output action, and loudspeaker is connected through control module and main frame; Accomplish the startup of reporting to the police and blowing a whistle; The electroacoustic detection module monitors loudspeaker drive signal, and the electroacoustic detection module is exported a signal to the microcomputerized control chip, and the microcomputerized control chip will be controlled the result through radio receiving transmitting module and pass to control center; The microcomputerized control chip is received the self-test signal of control center through radio receiving transmitting module; The microcomputerized control chip is exported enabled instruction to alarm host machine; Can not go code to control module output and loudspeaker, the electroacoustic detection module monitors the alarm host machine loudspeaker drive signal, and the electroacoustic detection module is exported a signal to the microcomputerized control chip; Or do not detect loudspeaker drive signal in the some cycles; The microcomputerized control chip is closed down alarm host machine, and this self-detection result is passed to control center, realizes regularly fault detect.