CN203812355U - Multifunctional automatic fire hazard voice-alarming device - Google Patents
Multifunctional automatic fire hazard voice-alarming device Download PDFInfo
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- CN203812355U CN203812355U CN201420161015.1U CN201420161015U CN203812355U CN 203812355 U CN203812355 U CN 203812355U CN 201420161015 U CN201420161015 U CN 201420161015U CN 203812355 U CN203812355 U CN 203812355U
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Abstract
The utility model relates to a multifunctional automatic fire hazard voice-alarming device. The device comprises a smoke detection unit, a temperature detection unit, a manual alarming unit, a central processing unit, a flame detection unit, a voice recording and playing unit, an audible and visual alarming unit, a digital display unit, an automatic water spraying unit, an automatic power-off unit, a keyboard, and a data memory. The central processing unit is connected with the smoke detection unit, the temperature detection unit, the manual alarming unit, the flame detection unit, the voice recording and playing unit, the audible and visual alarming unit, the digital display unit, the automatic water spraying unit, the automatic power-off unit, the keyboard, and the data memory. The data memory is also connected with the voice recording and playing unit. The device realizes the function of giving alarms through alarm bells, light rays, and voice simultaneously, and the functions of spraying water and turning off power automatically. The device is applicable to places storing flammable and combustible dangerous goods.
Description
Technical field
The utility model relates to infrastructure fireproof alarming technical field, particularly a kind of multifunction speech fire automatic alarm device.
Background technology
Along with scientific and technological development, in our routine work environment, inflammable and explosive article get up more, a lot of high compound substances or high-tech product are seen everywhere, the accumulation of article in workshop, or the office of number of people play all let us have at any time the vigilant consciousness of fire prevention.
The fire protection alarm device of application is a lot of in the market, but mostly only there is smoke detection function and simple audible alarm prompt facility, and for some fire situation, flame moment is spread, the less smog of following occurs, the smoke detection warning device of simple function like this, is just difficult to play the function of warning and prevention.At present the alarm of application adopts simple sound and light alarm mostly, and warning function and effect are very unobvious, causes people also not recognize or does not hear warning, the flame whole scene of having stretched.Lack manually and report to the police.Can not monitor the situation such as gas or smokescope, temperature and flame size of displaying scene.And the warning device of at present application do not have the function of automatic water jetting, power-off mostly, can not control the condition of a fire in the initial conditions of the condition of a fire, cause personnel or property to result in greater loss.
Utility model content
For above-mentioned prior art, the technical problems to be solved in the utility model is to provide a kind of energy automatic speech alarming, is provided with manually the situation such as gas or smokescope, temperature and flame size of reporting to the police, can monitor displaying scene, the multifunction speech fire automatic alarm device of energy automatic water jetting, power-off.
In order to solve the problems of the technologies described above; the utility model provides a kind of multifunction speech fire automatic alarm device, comprises Smoke Detection unit 1, temperature detecting unit 2, manual alarm unit 3, CPU (central processing unit) 4, flame detection unit 5, voice recording and playing back unit 6, acousto-optic warning unit 7, digital display unit 8, automatic water jetting unit 9, auto-breaking unit 10, keyboard 30, data-carrier store 40; The input end of described CPU (central processing unit) 4 is corresponding to Smoke Detection unit 1, temperature detecting unit 2, manually the detection signal of alarm unit 3, flame detection unit 5 and keyboard 30 is electrically connected respectively, the output terminal of described CPU (central processing unit) 4 is corresponding to be respectively electrically connected with the input control end of voice recording and playing back unit 6, acousto-optic warning unit 7, digital display unit 8, automatic water jetting unit 9, auto-breaking unit 10, and described data-carrier store 40 all adopts bidirectional traffic mode to be electrically connected respectively with between described CPU (central processing unit) 4 and voice recording and playing back unit 6.
Further improvement of the utility model is that described Smoke Detection unit 1 comprises smoke transducer 11, the first amplifying circuit 12 and an A/D change-over circuit 13; The input end of described the first amplifying circuit 12 is electrically connected with the detection signal of smoke transducer 11, the output terminal of described the first amplifying circuit 12 is electrically connected with the input control end of an A/D change-over circuit 13, and the output terminal of a described A/D change-over circuit 13 is electrically connected with the input end of CPU (central processing unit) 4.
Further improvement of the utility model is that described flame detection unit 5 comprises flame sensor 51, the second amplifying circuit 52 and the 2nd A/D change-over circuit 53; The input end of described the second amplifying circuit 52 is electrically connected with the detection signal of flame sensor 51, the output terminal of described the second amplifying circuit 52 is electrically connected with the input control end of the 2nd A/D change-over circuit 53, and the output terminal of described the 2nd A/D change-over circuit 53 is electrically connected with the input end of CPU (central processing unit) 4.
Further improvement of the utility model is that described voice recording and playing back unit 6 comprises voice recording and playback ic 61, recording circuit 62, playback circuit 63, voltage conversion circuit 64, loudspeaker 65 and microphone 66, the output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of voice recording and playback ic 61, the output terminal of described voice recording and playback ic 61 is electrically connected with playback circuit 63 input control ends, the output terminal of described playback circuit 63 is electrically connected with the input control end of loudspeaker 65, described voltage conversion circuit 64 is electrically connected and is used to playback circuit 63 that required voltage is provided with playback circuit 63, the output terminal of described recording circuit 62 is electrically connected with the input control end of voice recording and playback ic 61, the input end of described recording circuit 62 is electrically connected with described microphone 66, described voice recording and playback ic 61 and data-carrier store 40 adopt bidirectional traffic mode to be electrically connected.
Further improvement of the utility model is that described acousto-optic warning unit 7 comprises alarm bell warning circuit 71, optical alarm circuit 72, alarm bell 73 and light emitting diode 74; The output terminal of described CPU (central processing unit) 4 is corresponding to be respectively electrically connected with the input control end of alarm bell warning circuit 71 and optical alarm circuit 72, the output terminal of described alarm bell warning circuit 71 is electrically connected with the input control end of alarm bell 73, and the output terminal of described optical alarm circuit 72 is electrically connected with the input control end of light emitting diode 74.
Further improvement of the utility model is that described digital display unit 8 comprises display driver circuit 81 and LED charactron 82; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of display driver circuit 81, and the output terminal of described display driver circuit 81 is electrically connected with LED charactron 82 input control ends.
Further improvement of the utility model is that described automatic water jetting unit 9 comprises the first relay drive circuit 91, the first relay 92 and electromagnetic water valve 93; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of the first relay drive circuit 91, the output terminal of described the first relay drive circuit 91 is electrically connected with the input control end of the first relay 92, and the output terminal of described the first relay 92 is electrically connected with the input control end of electromagnetic water valve 93.
Further improvement of the utility model is that described auto-breaking unit 10 comprises the second relay drive circuit 101, the second relay 102 and total electric switch 103; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of the second relay drive circuit 101, the output terminal of described the second relay drive circuit 101 is electrically connected with the input control end of the second relay 102, and described the second relay 102 is electrically connected with total electric switch 103.
Further improvement of the utility model is that described temperature detecting unit 2 adopts temperature sensor DS18B20.
Further improvement of the utility model is that described CPU (central processing unit) 4 adopts single-chip microcomputer micro-control unit.
Compared to prior art, voice recording and playing back unit of the present utility model is provided with recording circuit, microphone, playback circuit and loudspeaker, the information such as individual character alarm sound of pre-recording with microphone and recording circuit as required, then play through playback circuit and loudspeaker, can allow people learn fire condition in the very first time, and emergency evacuation, reduce the injury that fire causes.Keyboard and data-carrier store, can input much information, numerical value, convenient amendment, storage.Digital display unit can show the situations such as the real-time gas of area to be monitored or the concentration of smog, temperature, flame size.Automatic water jetting unit, auto-breaking unit, can auto power off, and automatic sprinkling fire-extinguishing can further reduce property loss and personnel's injury that fire causes.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model.
In figure, each component names is as follows:
1-Smoke Detection unit;
11-smoke transducer;
The 12-the first amplifying circuit;
The 13-the one A/D change-over circuit;
2-temperature detecting unit;
3-manually alarm unit;
4--CPU (central processing unit);
5--flame detection unit;
51--flame sensor;
52--the second amplifying circuit;
53--the 2nd A/D change-over circuit;
6--voice recording and playing back unit;
61--voice recording and playback ic;
62--recording circuit;
63--playback circuit;
64--voltage conversion circuit;
65--loudspeaker;
66--microphone;
7--acousto-optic warning unit;
71--alarm bell warning circuit;
72--optical alarm circuit;
73--alarm bell;
74--light emitting diode;
The digital display unit of 8--;
81--display driver circuit;
82--LED charactron;
9--automatic water jetting unit;
91--the first relay drive circuit;
92--the first relay;
93--electromagnetic water valve;
10--auto-breaking unit;
101--the second relay drive circuit;
102--the second relay;
The total electric switch of 103--;
20--automatic smoke exhausting unit;
201--the 3rd relay drive circuit;
202--the 3rd relay;
203--induced-draft fan;
30-keyboard;
40-data-carrier store;
50-telephone automatic alarm unit;
The 501-the four relay drive circuit;
The 502-the four relay;
503-phone auto dialing circuit;
504-telephone set.
Embodiment
Below in conjunction with brief description of the drawings and embodiment, the utility model is further illustrated, in accompanying drawing, similarly element numbers represents similar element.
As shown in Figure 1, multifunction speech fire automatic alarm device of the present utility model, it comprises Smoke Detection unit 1, temperature detecting unit 2, manual alarm unit 3, CPU (central processing unit) 4, flame detection unit 5, voice recording and playing back unit 6, acousto-optic warning unit 7, digital display unit 8, automatic water jetting unit 9, auto-breaking unit 10, automatic smoke exhausting unit 20, keyboard 30, data-carrier store 40 and telephone automatic alarm unit 50, the input end of described CPU (central processing unit) 4 is corresponding and Smoke Detection unit 1 respectively, temperature detecting unit 2, manually alarm unit 3, the detection signal electrical connection of flame detection unit 5 and keyboard 30, the output terminal of described CPU (central processing unit) 4 is corresponding and voice recording and playing back unit 6 respectively, acousto-optic warning unit 7, digital display unit 8, automatic water jetting unit 9, auto-breaking unit 10, the input control end electrical connection of automatic smoke exhausting unit 20 and telephone automatic alarm unit 50, described data-carrier store 40 all adopts bidirectional traffic mode to be electrically connected respectively with between described CPU (central processing unit) 4 and voice recording and playing back unit 6, the output terminal of described data-carrier store 40 is electrically connected with described telephone automatic alarm unit 50.
Further, described Smoke Detection unit 1 comprises smoke transducer 11, the first amplifying circuit 12 and an A/D change-over circuit 13; The input end of described the first amplifying circuit 12 is electrically connected with the detection signal of smoke transducer 11, the output terminal of described the first amplifying circuit 12 is electrically connected with the input control end of an A/D change-over circuit 13, and the output terminal of a described A/D change-over circuit 13 is electrically connected with the input end of CPU (central processing unit) 4.
Further, described flame detection unit 5 comprises flame sensor 51, the second amplifying circuit 52 and the 2nd A/D change-over circuit 53; The input end of described the second amplifying circuit 52 is electrically connected with the detection signal of flame sensor 51, the output terminal of described the second amplifying circuit 52 is electrically connected with the input control end of the 2nd A/D change-over circuit 53, and the output terminal of described the 2nd A/D change-over circuit 53 is electrically connected with the input end of CPU (central processing unit) 4.
Further, described voice recording and playing back unit 6 comprises voice recording and playback ic 61, recording circuit 62, playback circuit 63, voltage conversion circuit 64, loudspeaker 65 and microphone 66, the output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of voice recording and playback ic 61, the output terminal of described voice recording and playback ic 61 is electrically connected with playback circuit 63 input control ends, the output terminal of described playback circuit 63 is electrically connected with the input control end of loudspeaker 65, described voltage conversion circuit 64 is electrically connected and is used to playback circuit 63 that required voltage is provided with playback circuit 63, the output terminal of described recording circuit 62 is electrically connected with the input control end of voice recording and playback ic 61, the input end of described recording circuit 62 is electrically connected with described microphone 66, described voice recording and playback ic 61 and data-carrier store 40 adopt bidirectional traffic mode to be electrically connected.
Further, described acousto-optic warning unit 7 comprises alarm bell warning circuit 71, optical alarm circuit 72, alarm bell 73 and light emitting diode 74; The output terminal of described CPU (central processing unit) 4 is corresponding to be respectively electrically connected with the input control end of alarm bell warning circuit 71 and optical alarm circuit 72, the output terminal of described alarm bell warning circuit 71 is electrically connected with the input control end of alarm bell 73, and the output terminal of described optical alarm circuit 72 is electrically connected with the input control end of light emitting diode 74.
Further, described digital display unit 8 comprises display driver circuit 81 and LED charactron 82; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of display driver circuit 81, and the output terminal of described display driver circuit 81 is electrically connected with LED charactron 82 input control ends.
Further, described automatic water jetting unit 9 comprises the first relay drive circuit 91, the first relay 92 and electromagnetic water valve 93; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of the first relay drive circuit 91, the output terminal of described the first relay drive circuit 91 is electrically connected with the input control end of the first relay 92, and the output terminal of described the first relay 92 is electrically connected with the input control end of electromagnetic water valve 93.
Further, described auto-breaking unit 10 comprises the second relay drive circuit 101, the second relay 102 and total electric switch 103; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of the second relay drive circuit 101, the output terminal of described the second relay drive circuit 101 is electrically connected with the input control end of the second relay 102, and described the second relay 102 is electrically connected with total electric switch 103.
Further, described automatic smoke exhausting unit 20 comprises the 3rd relay drive circuit 201, the 3rd relay 202 and induced-draft fan 203; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of the 3rd relay drive circuit 201, the output terminal of described the 3rd relay drive circuit 201 is electrically connected with the input control end of the 3rd relay 202, and described the 3rd relay 202 is electrically connected with induced-draft fan 203.
Further, described telephone automatic alarm unit 50 comprises the 4th relay drive circuit 501, the 4th relay 502, phone auto dialing circuit 503 and telephone set 504; The output terminal of described CPU (central processing unit) 4 is electrically connected with the input control end of the 4th relay drive circuit 501, the output terminal of described the 4th relay drive circuit 501 is electrically connected with the input control end of the 4th relay 502, described the 4th relay 502 is electrically connected with phone auto dialing circuit 503, the output terminal of described phone auto dialing circuit 503 is electrically connected with the input control end of telephone set 504, and the output terminal of described data-carrier store 40 is electrically connected with the input control end of phone auto dialing circuit 503.
Particularly, described CPU (central processing unit) 4 adopts single-chip microcomputer micro-control unit, has advantages of high-performance low-power-consumption, and concrete single-chip microcomputer model can adopt AT89S52.Described smoke transducer 11 can adopt smoke fire detector MQ-2.Described temperature detecting unit 2 can adopt temperature sensor DS18B20.Described flame sensor 51 can adopt the flame sensor being combined to form of ultraviolet flame sensor or infra red flame sensor or infrared sensing and ultraviolet transducing, and specifically can adopt model is the flame sensor of R2868.It is the voice recording and playback ic of ISD4004 that described voice recording and playback ic 61 adopts model.Described keyboard 30 can adopt common computor-keyboard.Manually alarm unit 3 adopts artificial alarm button.It is 24C04 data chip that described data-carrier store 40 can adopt model.
Power supply of the present utility model is supplied with and is comprised a primary power (AC power) and an auxiliary power (accumulator).Adopt under normal circumstances primary power power supply, primary power is to adopt the mode of external communication electricity to supply with, and the region of monitoring from the utility model is different supply line, so that in the time of the breaking out of fire of area to be monitored, the utility model can normally be worked in the same old way.When occurring to have a power failure or AC power while breaking down, with accumulator for subsequent use, this device is powered, maintain the normal work of whole device, thereby ensure that this device can work for 24 hours.Input or change numerical value (comprising default threshold value, telephone number etc.) by described keyboard 30; Manually alarm unit 3 is reported to the police manually for some special occasion, can open warning by alarm button, and timely notification area has the condition of a fire to occur and activates all functions of this multifunction speech fire automatic alarm device; Display driver circuit 81 driving LED charactrons 82 show the real-time gas of area to be monitored or the concentration of smog, the temperature of area to be monitored, the situations such as the flame size of area to be monitored; The voice that the numerical value (comprising default threshold value, telephone number etc.) that described data-carrier store 40 is inputted or changed for storage keyboard 30 and recording circuit 62 are recorded.
Input threshold value A and the threshold value B of the gas in monitored region or the concentration of smog with described keyboard 30; the threshold value C of the temperature in monitored region and threshold value D; monitored region produces threshold value E and the threshold value F of flame; the manually threshold value G of the time of alerting signal; the time threshold H of phone delayed alarm; alarm call number (as 119 etc.), and their (threshold value A, B, C, D, E, F, G, H, telephone numbers 119 etc.) are stored in described data-carrier store 40; Record suitable voice (breaking out of fire makes a request for help etc. as XX) by recording circuit 62 with microphone 66, and it is stored in described data-carrier store 40.Threshold value B is greater than threshold value A, threshold value D and is greater than threshold value C, threshold value F and is greater than threshold value E, threshold value H and is greater than threshold value G.
Brief description principle of work:
Smoke fire detector MQ-2 is a kind of gas sensitive device of bulk resistor control type, and its resistance changes with the concentration (composition) of tested gas.Be suitable for the detection of liquefied gas, butane, propane, methane, alcohol, hydrogen, smog etc.Gas sensitive device is again a kind of " gas---electricity " senser element, and the concentration of tested gas (composition) signal is transformed into corresponding electric signal by it.When the concentration of monitored region gas or smog increases, smoke fire detector MQ-2 just produces a small current signal, this current signal amplifies through the first amplifying circuit 12, after A/D change-over circuit 13 digital-to-analog conversions, give single-chip microcomputer micro-control unit again, single-chip microcomputer micro-control unit compares judgement according to default threshold value A, if be more than or equal to default threshold value A single-chip microcomputer micro-control unit transmit control signal to voice recording and playback ic 61, voice recording and playback ic 61 starts the voice messaging of depositing in reading out data storer 40, then drive the specific audio alert of loudspeaker 65 through playback circuit 63, single-chip microcomputer micro-control unit transmits control signal to alarm bell warning circuit 71 and optical alarm circuit 72 simultaneously, and alarm bell warning circuit 71 task driven alarm bells 73 sound, and optical alarm circuit 72 task driven light emitting diodes 74 glimmer.Be more than or equal to default threshold value B(threshold value B and be greater than threshold value A when flowing to the signal of single-chip microcomputer micro-control unit), single-chip microcomputer micro-control unit sends a signal to the first relay drive circuit 91 and makes it to drive the first relay 92 to be worked, electromagnetic water valve 93 obtains electric work, starts sprinkling fire; Single-chip microcomputer micro-control unit sends a signal to the second relay drive circuit 101 and makes it to drive the second relay 102 to be worked simultaneously, total electric switch 103 power-off; Single-chip microcomputer micro-control unit sends a signal to the 3rd relay drive circuit 201 and makes it to drive the 3rd relay 202 to be worked simultaneously, and induced-draft fan 203 obtains electric work, starts smoke evacuation outward.If alert is not also got rid of, alerting signal exists, in the time reaching the time threshold H of phone delayed alarm, single-chip microcomputer micro-control unit sends a signal to the 4th relay drive circuit 501 and makes it to drive the 4th relay 502 to be worked, telephone automatic alarm circuit 503 obtains electric work, start voice messaging and the telephone number in reading out data storer 40, deposited, then dial phone (as 119) through telephone set 504 and report to the police, automatically carry out speech dictation alarm content.
Temperature sensor DS18B20 is a kind of digital temperature sensor, different temperature makes inner temp diode two ends have different voltage, this voltage analog is carried out to A/D (modulus) conversion, obtain temperature digital amount, then send out by serial transmission.When the temperature in monitored region raises, temperature sensor DS18B20 just produces a temperature digital signal and gives single-chip microcomputer micro-control unit, single-chip microcomputer micro-control unit compares judgement according to default threshold value C, if be more than or equal to default threshold value C single-chip microcomputer micro-control unit transmit control signal to voice recording and playback ic 61, voice recording and playback ic 61 starts the voice messaging of depositing in reading out data storer 40, then drives the specific audio alert of loudspeaker 65 through playback circuit 63; Single-chip microcomputer micro-control unit transmits control signal to alarm bell warning circuit 71 and optical alarm circuit 72 simultaneously, and alarm bell warning circuit 71 task driven alarm bells 73 sound, and optical alarm circuit 72 task driven light emitting diodes 74 glimmer.Be more than or equal to default threshold value D(threshold value D and be greater than threshold value C when flowing to the signal of single-chip microcomputer micro-control unit), single-chip microcomputer micro-control unit sends a signal to the first relay drive circuit 91 and makes it to drive the first relay 92 to be worked, electromagnetic water valve 93 obtains electric work, starts sprinkling fire; Single-chip microcomputer micro-control unit sends a signal to the second relay drive circuit 101 and makes it to drive the second relay 102 to be worked simultaneously, total electric switch 103 power-off; Single-chip microcomputer micro-control unit sends a signal to the 3rd relay drive circuit 201 and makes it to drive the 3rd relay 202 to be worked simultaneously, and induced-draft fan 203 obtains electric work, starts smoke evacuation outward.If alert is not also got rid of, alerting signal exists, in the time reaching the time threshold H of phone delayed alarm, single-chip microcomputer micro-control unit sends a signal to the 4th relay drive circuit 501 and makes it to drive the 4th relay 502 to be worked, telephone automatic alarm circuit 503 obtains electric work, start voice messaging and the telephone number in reading out data storer 40, deposited, then dial phone (as 119) through telephone set 504 and report to the police, automatically carry out speech dictation alarm content.
Flame sensor R2868 can detect the infrared light of wavelength in 700 nanometer～1000 nanometer range, and detection angle is 60 degree, and it is maximum that near sensitivity when wherein infrared light wavelength is 880 nanometers reaches.Far infrared flame probe changes the power of extraneous infrared light the variation that is converted into electric current, is reflected as the variation of numerical value in 0～255 scope by A/D converter.Extraneous infrared light is stronger, and numerical value is less; Otherwise larger.In the time that monitored region produces flame, flame sensor R2868 just produces a small current signal, this current signal amplifies through the second amplifying circuit 52, after the 2nd A/D change-over circuit 53 digital-to-analog conversions, give single-chip microcomputer micro-control unit again, single-chip microcomputer micro-control unit compares judgement according to default threshold value E, if be more than or equal to default threshold value E single-chip microcomputer micro-control unit transmit control signal to voice recording and playback ic 61, voice recording and playback ic 61 starts the voice messaging of depositing in reading out data storer 40, then drive the specific audio alert of loudspeaker 65 through playback circuit 63, single-chip microcomputer micro-control unit transmits control signal to alarm bell warning circuit 71 and optical alarm circuit 72 simultaneously, and alarm bell warning circuit 71 task driven alarm bells 73 sound, and optical alarm circuit 72 task driven light emitting diodes 74 glimmer.Be more than or equal to default threshold value F(threshold value F and be greater than threshold value E when flowing to the signal of single-chip microcomputer micro-control unit), single-chip microcomputer micro-control unit sends a signal to the first relay drive circuit 91 and makes it to drive the first relay 92 to be worked, electromagnetic water valve 93 obtains electric work, starts sprinkling fire; Single-chip microcomputer micro-control unit sends a signal to the second relay drive circuit 101 and makes it to drive the second relay 102 to be worked simultaneously, total electric switch 103 power-off; Single-chip microcomputer micro-control unit sends a signal to the 3rd relay drive circuit 201 and makes it to drive the 3rd relay 202 to be worked simultaneously, and induced-draft fan 203 obtains electric work, starts smoke evacuation outward.If alert is not also got rid of, alerting signal exists, in the time reaching the time threshold H of phone delayed alarm, single-chip microcomputer micro-control unit sends a signal to the 4th relay drive circuit 501 and makes it to drive the 4th relay 502 to be worked, telephone automatic alarm circuit 503 obtains electric work, start voice messaging and the telephone number in reading out data storer 40, deposited, then dial phone (as 119) through telephone set 504 and report to the police, automatically carry out speech dictation alarm content.
The utility model is also provided with artificial alarm button, in the time that some in particular cases happens suddenly the condition of a fire, button pushes for emergency, alarm button just sends an alerting signal to single-chip microcomputer micro-control unit, single-chip microcomputer micro-control unit is according to this signal and transmit control signal to voice recording and playback ic 61, voice recording and playback ic 61 starts the voice messaging of depositing in reading out data storer 40, then drives the specific audio alert of loudspeaker 65 through playback circuit 63; Single-chip microcomputer micro-control unit transmits control signal to alarm bell warning circuit 71 and optical alarm circuit 72 simultaneously, and alarm bell warning circuit 71 task driven alarm bells 73 sound, and optical alarm circuit 72 task driven light emitting diodes 74 glimmer.Reach default threshold value G when the time of the alerting signal that flows to single-chip microcomputer micro-control unit, single-chip microcomputer micro-control unit sends a signal to the first relay drive circuit 91 and makes it to drive the first relay 92 to be worked, electromagnetic water valve 93 obtains electric work, starts sprinkling fire; Single-chip microcomputer micro-control unit sends a signal to the second relay drive circuit 101 and makes it to drive the second relay 102 to be worked simultaneously, total electric switch 103 power-off; Single-chip microcomputer micro-control unit sends a signal to the 3rd relay drive circuit 201 and makes it to drive the 3rd relay 202 to be worked simultaneously, and induced-draft fan 203 obtains electric work, starts smoke evacuation outward.If alert is not also got rid of, alerting signal exists, when the time threshold H(threshold value H that reaches phone delayed alarm is greater than threshold value G) time, single-chip microcomputer micro-control unit sends a signal to the 4th relay drive circuit 501 and makes it to drive the 4th relay 502 to be worked, telephone automatic alarm circuit 503 obtains electric work, start voice messaging and the telephone number in reading out data storer 40, deposited, then dial phone (as 119) through telephone set 504 and report to the police, automatically carry out speech dictation alarm content.
Multifunction speech fire automatic alarm device of the present utility model is different from prior art, and smoke transducer not only can be responded to smog also increases the function of induction many combustible gases, also possesses the function that temperature-sensitive and flame detect; The utility model possesses the function of alarm bell, light and audio alert simultaneously in addition, and the warning of voice can be recorded broadcasting according to different places, different requirement.Keyboard and data-carrier store that the utility model arranges, can input much information, numerical value, convenient amendment, storage.Digital display unit can show the situations such as the real-time gas of area to be monitored or the concentration of smog, temperature, flame size.Telephone automatic alarm unit can report to fire-fighting the condition of a fire in time, facilitates fire-fighting to control the condition of a fire and puts out a fire in time, reduces the loss of property and personnel's injury.The utility model is also provided with automatic water jetting unit, auto-breaking unit and automatic smoke exhausting unit, and the generation of fire is eliminated in bud, has greatly reduced the loss of property and personnel's injury.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a multifunction speech fire automatic alarm device, is characterized in that: comprise Smoke Detection unit (1), temperature detecting unit (2), manual alarm unit (3), CPU (central processing unit) (4), flame detection unit (5), voice recording and playing back unit (6), acousto-optic warning unit (7), digital display unit (8), automatic water jetting unit (9), auto-breaking unit (10), keyboard (30), data-carrier store (40), the input end of described CPU (central processing unit) (4) is corresponding and Smoke Detection unit (1) respectively, temperature detecting unit (2), manually alarm unit (3), the detection signal electrical connection of flame detection unit (5) and keyboard (30), the output terminal of described CPU (central processing unit) (4) is corresponding and voice recording and playing back unit (6) respectively, acousto-optic warning unit (7), digital display unit (8), automatic water jetting unit (9), the input control end electrical connection of auto-breaking unit (10), described data-carrier store (40) all adopts bidirectional traffic mode to be electrically connected respectively with between described CPU (central processing unit) (4) and voice recording and playing back unit (6).
2. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described Smoke Detection unit (1) comprises smoke transducer (11), the first amplifying circuit (12) and an A/D change-over circuit (13); The input end of described the first amplifying circuit (12) is electrically connected with the detection signal of described smoke transducer (11), the output terminal of described the first amplifying circuit (12) is electrically connected with the input control end of a described A/D change-over circuit (13), and the output terminal of a described A/D change-over circuit (13) is electrically connected with the input end of described CPU (central processing unit) (4).
3. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described flame detection unit (5) comprises flame sensor (51), the second amplifying circuit (52) and the 2nd A/D change-over circuit (53); The input end of described the second amplifying circuit (52) is electrically connected with the detection signal of described flame sensor (51), the output terminal of described the second amplifying circuit (52) is electrically connected with the input control end of described the 2nd A/D change-over circuit (53), and the output terminal of described the 2nd A/D change-over circuit (53) is electrically connected with the input end of described CPU (central processing unit) (4).
4. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described voice recording and playing back unit (6) comprises voice recording and playback ic (61), recording circuit (62), playback circuit (63), voltage conversion circuit (64), loudspeaker (65) and microphone (66), the output terminal of described CPU (central processing unit) (4) is electrically connected with the input control end of described voice recording and playback ic (61), the output terminal of described voice recording and playback ic (61) is electrically connected with described playback circuit (63) input control end, the output terminal of described playback circuit (63) is electrically connected with the input control end of described loudspeaker (65), described voltage conversion circuit (64) is electrically connected and is used to playback circuit (63) that required voltage is provided with described playback circuit (63), the output terminal of described recording circuit (62) is electrically connected with the input control end of described voice recording and playback ic (61), the input end of described recording circuit (62) is electrically connected with described microphone (66), between described voice recording and playback ic (61) and data-carrier store (40), adopt bidirectional traffic mode to be electrically connected.
5. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described acousto-optic warning unit (7) comprises alarm bell warning circuit (71), optical alarm circuit (72), alarm bell (73) and light emitting diode (74); The output terminal of described CPU (central processing unit) (4) is corresponding to be respectively electrically connected with the input control end of described alarm bell warning circuit (71) and optical alarm circuit (72), the output terminal of described alarm bell warning circuit (71) is electrically connected with the input control end of described alarm bell (73), and the output terminal of described optical alarm circuit (72) is electrically connected with the input control end of described light emitting diode (74).
6. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described digital display unit (8) comprises display driver circuit (81) and LED charactron (82); The output terminal of described CPU (central processing unit) (4) is electrically connected with the input control end of described display driver circuit (81), and the output terminal of described display driver circuit (81) is electrically connected with described LED charactron (82) input control end.
7. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described automatic water jetting unit (9) comprises the first relay drive circuit (91), the first relay (92) and electromagnetic water valve (93); The output terminal of described CPU (central processing unit) (4) is electrically connected with the input control end of described the first relay drive circuit (91), the output terminal of described the first relay drive circuit (91) is electrically connected with the input control end of described the first relay (92), and the output terminal of described the first relay (92) is electrically connected with the input control end of described electromagnetic water valve (93).
8. multifunction speech fire automatic alarm device according to claim 1, is characterized in that: described auto-breaking unit (10) comprises the second relay drive circuit (101), the second relay (102) and total electric switch (103); The output terminal of described CPU (central processing unit) (4) is electrically connected with the input control end of described the second relay drive circuit (101), the output terminal of described the second relay drive circuit (101) is electrically connected with the input control end of described the second relay (102), and described the second relay (102) is electrically connected with described total electric switch (103).
9. according to the multifunction speech fire automatic alarm device described in claim 1 to 8 any one, it is characterized in that: described temperature detecting unit (2) adopts temperature sensor DS18B20.
10. according to the multifunction speech fire automatic alarm device described in claim 1 to 8 any one, it is characterized in that: described CPU (central processing unit) (4) adopts single-chip microcomputer micro-control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420161015.1U CN203812355U (en) | 2014-04-03 | 2014-04-03 | Multifunctional automatic fire hazard voice-alarming device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420161015.1U CN203812355U (en) | 2014-04-03 | 2014-04-03 | Multifunctional automatic fire hazard voice-alarming device |
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| CN203812355U true CN203812355U (en) | 2014-09-03 |
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| CN201420161015.1U Expired - Fee Related CN203812355U (en) | 2014-04-03 | 2014-04-03 | Multifunctional automatic fire hazard voice-alarming device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105303749A (en) * | 2015-11-30 | 2016-02-03 | 无锡拓能自动化科技有限公司 | Fire monitoring device |
| CN105336082A (en) * | 2015-11-30 | 2016-02-17 | 无锡拓能自动化科技有限公司 | Intelligent monitoring device for residential fire |
| CN105338279A (en) * | 2015-09-28 | 2016-02-17 | 中安消物联传感（深圳）有限公司 | Control method for video prerecording and alarm system linkage |
| CN106568478A (en) * | 2016-10-27 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Hazardous article storage cabinet enabling fire protection self rescue |
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| CN108986380A (en) * | 2018-05-28 | 2018-12-11 | 上海工程技术大学 | A kind of multifunction alarm device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105338279A (en) * | 2015-09-28 | 2016-02-17 | 中安消物联传感（深圳）有限公司 | Control method for video prerecording and alarm system linkage |
| CN105303749A (en) * | 2015-11-30 | 2016-02-03 | 无锡拓能自动化科技有限公司 | Fire monitoring device |
| CN105336082A (en) * | 2015-11-30 | 2016-02-17 | 无锡拓能自动化科技有限公司 | Intelligent monitoring device for residential fire |
| CN106568478A (en) * | 2016-10-27 | 2017-04-19 | 江苏金米智能科技有限责任公司 | Hazardous article storage cabinet enabling fire protection self rescue |
| CN108986380A (en) * | 2018-05-28 | 2018-12-11 | 上海工程技术大学 | A kind of multifunction alarm device |
| CN108711250A (en) * | 2018-06-29 | 2018-10-26 | 上海建桥学院 | A kind of SCM Based smoke alarm unit |
| CN108711250B (en) * | 2018-06-29 | 2020-12-25 | 上海建桥学院 | Smoke alarm device based on single chip microcomputer |
| CN109917715A (en) * | 2019-03-28 | 2019-06-21 | 河海大学常州校区 | A kind of control of sound effect and warning device |
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