CN204719932U - A kind of smoke alarm unit - Google Patents
A kind of smoke alarm unit Download PDFInfo
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- CN204719932U CN204719932U CN201520246679.2U CN201520246679U CN204719932U CN 204719932 U CN204719932 U CN 204719932U CN 201520246679 U CN201520246679 U CN 201520246679U CN 204719932 U CN204719932 U CN 204719932U
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Abstract
The utility model belongs to smog alarm field, provides a kind of smoke alarm unit.Smoke alarm unit comprises Smoke Detection module; Smoke Detection module detects smokescope and generates corresponding smokescope signal; Smoke alarm unit also comprises sensor, perceptual signal sending module, perceptual signal receiver module and alarm module, sensor detects the personnel activity's situation in region to be measured and generates corresponding personnel activity's signal, perceptual signal sending module generates first personnel's perceptual signal according to personnel activity's signal, perceptual signal receiver module generates second person sensitive's signal according to first personnel's perceptual signal, alarm module generates alarm control signal according to second person sensitive's signal and smokescope signal, and reports to the police according to alarm control signal.The utility model, by described smoke alarm unit, avoids and occurs false alarm when there being personnel activity.
Description
Technical field
The utility model relates to smog alarm field, particularly a kind of smoke alarm unit.
Background technology
Smoke alarm unit, when danger signal being detected, can send sound and light alarm to people in time, make people learn danger in time, thus rapid flee danger environment, strive for more escape time.Prior art smoke alarm unit, comprise power circuit, smog sensor circuit and single chip circuit, power circuit is electrically connected with smog sensor circuit and single chip circuit respectively, smog sensor circuit is electrically connected with single chip circuit, and this smoke alarm unit also comprises the alarm modules be electrically connected with single chip circuit.
Prior art has following defect: because smoke transducer is very sensitive to smog, when there being people, the smog produced due to the normal activity of people, smoke alarm unit can be reported to the police equally, so usually cause false alarm.
Utility model content
The utility model provides a kind of smoke alarm unit, is intended to solve the technical matters of existing smoke alarm unit usually false alarm when there being personnel activity.
The utility model is achieved in that a kind of smoke alarm unit, comprises Smoke Detection module, and described Smoke Detection module detects smokescope and generates corresponding smokescope signal; Described smoke alarm unit also comprises sensor, perceptual signal sending module, perceptual signal receiver module and alarm module;
Described perceptual signal sending module and the wireless connections of described perceptual signal receiver module, the output terminal of described perceptual signal receiver module is connected with described alarm module, and described sensor is connected with the input end of described perceptual signal sending module;
Described sensor detects the personnel activity's situation in region to be measured and generates corresponding personnel activity's signal, described perceptual signal sending module generates first personnel's perceptual signal according to described personnel activity's signal, described perceptual signal receiver module generates second person sensitive's signal according to described first personnel's perceptual signal, described alarm module generates alarm control signal according to described second person sensitive's signal and described smokescope signal, and reports to the police according to described alarm control signal.
The beneficial effect that the technical scheme that the utility model provides is brought is:
From above-mentioned the utility model, owing to comprising Smoke Detection module, Smoke Detection module detects smokescope and generates corresponding smokescope signal, smoke alarm unit also comprises sensor, perceptual signal sending module, perceptual signal receiver module and alarm module, sensor detects the personnel activity's situation in region to be measured and generates corresponding personnel activity's signal, perceptual signal sending module generates first personnel's perceptual signal according to personnel activity's signal, perceptual signal receiver module generates second person sensitive's signal according to first personnel's perceptual signal, alarm module generates alarm control signal according to second person sensitive's signal and smokescope signal, and report to the police according to alarm control signal, therefore, avoid and occur false alarm when there being personnel activity.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of function structure chart of the smoke alarm unit that Fig. 1 provides for the utility model embodiment;
The another kind of function structure chart of the smoke alarm unit that Fig. 2 provides for the utility model embodiment;
The exemplary circuit structural drawing of the perceptual signal sending module of the smoke alarm unit that Fig. 3 provides for the utility model embodiment;
The exemplary circuit structural drawing of the perceptual signal receiver module of the smoke alarm unit that Fig. 4 provides for the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
The utility model embodiment provides a kind of structure of smoke alarm unit, as shown in Figure 1, comprises Smoke Detection module 04, and Smoke Detection module 04 pair of smokescope detects and generates corresponding smokescope signal; Smoke alarm unit also comprises sensor 00, perceptual signal sending module 01, perceptual signal receiver module 02 and alarm module 03; Perceptual signal sending module 01 and perceptual signal receiver module 02 wireless connections, the output terminal of perceptual signal receiver module 02 is connected with alarm module 03, and sensor 00 is connected with the input end of perceptual signal sending module 01; Sensor 00 detects the personnel activity's situation in region to be measured and generates corresponding personnel activity's signal, perceptual signal sending module 01 generates first personnel's perceptual signal according to personnel activity's signal, perceptual signal receiver module 02 generates second person sensitive's signal according to first personnel's perceptual signal, alarm module 03 generates alarm control signal according to second person sensitive's signal and smokescope signal, and reports to the police according to alarm control signal.
In concrete enforcement, sensor 00 can adopt wave agitator or infrared inductor.
The utility model embodiment provides the another kind of structure of smoke alarm unit, and as shown in Figure 2, it also comprises display module 05 and communication module 06; Display module 05 is all connected with alarm module 03 with communication module 06; Display module 05 is according to alarm control signal display alarm information, and alarm control signal is sent to host computer by communication module 06.
As shown in Figure 3, perceptual signal sending module 01 comprises the first wireless transceiver U1, first microprocessor U2, the first connector J1, the first battery B1, the first light emitting diode D1, the first crystal oscillator Y1, the first K switch 1, first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 and the first resistance R1, the transmission and reception pattern selecting side CE of the first wireless transceiver U1 is connected with the first data output end P1_0 of first microprocessor U2, the chip selection end CSN of the first wireless transceiver U1 is connected with the second data output end P1_1 of first microprocessor U2, the input end of clock SCK of the first wireless transceiver U1 is connected with the 3rd data output end P1_2 of first microprocessor U2, the data input pin MOSI of the first wireless transceiver U1 is connected with the 4th data output end P1_3 of first microprocessor U2, the interrupt output end IRQ of the first wireless transceiver U1 is connected with the first data input pin P1_5 of first microprocessor U2, the data output end MISO of the first wireless transceiver U1 is the output terminal of perceptual signal sending module, the first crystal oscillator end XTAL1 of first microprocessor U2 is connected with the first end of the first crystal oscillator Y1 and the first end of the 3rd electric capacity C3, the second crystal oscillator end XTAL2 of first microprocessor U2 is connected with second end of the first crystal oscillator Y1 and the first end of the 4th electric capacity C4, the second data input pin P1_7 of first microprocessor U2 is connected with second end of the first connector J1, second end of the first connector J1 is the input end of perceptual signal sending module, the positive pole of the first battery B1 is connected with the first end of the first K switch 1, second end of the first K switch 1 and the first end of the first electric capacity C1, the first end of the second electric capacity C2, the first end of the first resistance R1, the power end of the first wireless transceiver U1, the power end of first microprocessor U2 and the first end of the first connector J1 connect, the negative pole of the first battery B1, second end of the first electric capacity C1, second end of the second electric capacity C2, the negative pole of the first light emitting diode D1, the earth terminal of the first wireless transceiver U1, second end of the 3rd electric capacity C3, second end of the 4th electric capacity C4, the earth terminal of first microprocessor U2 and the 3rd end of the first connector J1 are connected to power supply ground altogether, second end of the first resistance R1 is connected with the positive pole of the first light emitting diode D1.
In concrete enforcement, the model of the first wireless transceiver U1 can be nRF24L01, and the model of first microprocessor U2 can be STC89C52.
In concrete enforcement, the second data input pin P1_7 reception staff active signal of first microprocessor U2, and delay process is carried out to this personnel activity's signal, the four data output end P1_3 of personnel activity's signal after time delay from first microprocessor U2 is exported, personnel activity's signal after the data input pin MOSI reception delay of the first wireless transceiver U1, and export first personnel's perceptual signal according to the personnel activity's signal after time delay from data output end MISO.
As shown in Figure 4, perceptual signal receiver module 02 comprises the second wireless transceiver U3, the second microprocessor U4, the second connector J2, the second battery B2, the second light emitting diode D2, the second crystal oscillator Y2, second switch K2, the 5th electric capacity C5, the 6th electric capacity C6, the 7th electric capacity C7, the 8th electric capacity C8 and the second resistance R2, the transmission and reception pattern selecting side CE of the second wireless transceiver U3 is connected with the first data output end P1_0 of the second microprocessor U4, the chip selection end CSN of the second wireless transceiver U3 is connected with the second data output end P1_1 of the second microprocessor U4, the input end of clock SCK of the second wireless transceiver U3 is connected with the 3rd data output end P1_2 of the second microprocessor U4, the data output end MISO of the second wireless transceiver U4 is connected with the first data input pin P1_3 of the second microprocessor U4, the interrupt output end IRQ of the second wireless transceiver U3 is connected with the second data input pin P1_5 of the second microprocessor U4, the data input pin MOSI of the second wireless transceiver U3 is the input end of perceptual signal sending module, the first crystal oscillator end XTAL1 of the second microprocessor U4 is connected with the first end of the second crystal oscillator Y2 and the first end of the 7th electric capacity C7, the second crystal oscillator end XTAL2 of the second microprocessor U4 is connected with second end of the second crystal oscillator Y2 and the first end of the 8th electric capacity C8, the 4th data output end P1_7 of the second microprocessor U4 is connected with second end of the second connector J2, second end of the second connector J2 is the output terminal of perceptual signal sending module, the positive pole of the second battery B2 is connected with the first end of second switch K2, second end of second switch K2 and the first end of the 5th electric capacity C5, the first end of the 6th electric capacity C6, the first end of the second resistance R2, the power end of the second wireless transceiver U3, the power end of the second microprocessor U4 and the first end of the second connector J2 connect, the negative pole of the second battery B2, second end of the 5th electric capacity C5, second end of the 6th electric capacity C6, the negative pole of the second light emitting diode D2, the earth terminal of the second wireless transceiver U3, second end of the 7th electric capacity C7, second end of the 8th electric capacity C8, the earth terminal of the second microprocessor U4 and the 3rd end of the second connector J2 are connected to power supply ground altogether, second end of the second resistance R2 is connected with the positive pole of the second light emitting diode D2.
In concrete enforcement, the model of the second wireless transceiver U3 can be nRF24L01, and the model of the second microprocessor U4 can be STC89C52.
In concrete enforcement, the data input pin MOSI of the second wireless transceiver U3 receives first personnel's perceptual signal, and the data output end MISO of this first personnel perceptual signal from the second wireless transceiver U4 is exported, the first data input pin P1_3 of the second microprocessor U4 inputs this first personnel perceptual signal, and delay process is carried out to generate second person sensitive's signal to first personnel's perceptual signal, finally export this second person sensitive signal from the 4th data output end P1_7 of the second microprocessor U4.
In sum, the utility model embodiment is by comprising Smoke Detection module, and Smoke Detection module detects smokescope and generates corresponding smokescope signal, smoke alarm unit also comprises sensor, perceptual signal sending module, perceptual signal receiver module and alarm module, sensor detects the personnel activity's situation in region to be measured and generates corresponding personnel activity's signal, perceptual signal sending module generates first personnel's perceptual signal according to personnel activity's signal, perceptual signal receiver module generates second person sensitive's signal according to first personnel's perceptual signal, alarm module generates alarm control signal according to second person sensitive's signal and smokescope signal, and report to the police according to alarm control signal, therefore, avoid and occur false alarm when there being personnel activity.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a smoke alarm unit, comprises Smoke Detection module, and described Smoke Detection module detects smokescope and generates corresponding smokescope signal; It is characterized in that, described smoke alarm unit also comprises sensor, perceptual signal sending module, perceptual signal receiver module and alarm module;
Described perceptual signal sending module and the wireless connections of described perceptual signal receiver module, the output terminal of described perceptual signal receiver module is connected with described alarm module, and described sensor is connected with the input end of described perceptual signal sending module;
Described sensor detects the personnel activity's situation in region to be measured and generates corresponding personnel activity's signal, described perceptual signal sending module generates first personnel's perceptual signal according to described personnel activity's signal, described perceptual signal receiver module generates second person sensitive's signal according to described first personnel's perceptual signal, described alarm module generates alarm control signal according to described second person sensitive's signal and described smokescope signal, and reports to the police according to described alarm control signal.
2. smoke alarm unit as claimed in claim 1, is characterized in that, also comprise display module and communication module;
Described display module is all connected with described alarm module with described communication module;
Described display module is according to described alarm control signal display alarm information, and described alarm control signal is sent to host computer by described communication module.
3. smoke alarm unit as claimed in claim 1 or 2, it is characterized in that, described perceptual signal sending module comprises the first wireless transceiver, first microprocessor, the first connector, the first battery, the first light emitting diode, the first crystal oscillator, the first switch, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and the first resistance;
The transmission and reception pattern selecting side of described first wireless transceiver is connected with the first data output end of described first microprocessor, the chip selection end of described first wireless transceiver is connected with the second data output end of described first microprocessor, the input end of clock of described first wireless transceiver is connected with the 3rd data output end of described first microprocessor, the data input pin of described first wireless transceiver is connected with the 4th data output end of described first microprocessor, the interrupt output end of described first wireless transceiver is connected with the first data input pin of described first microprocessor, the data output end of described first wireless transceiver is the output terminal of described perceptual signal sending module, first crystal oscillator end of described first microprocessor is connected with the first end of the first end of described first crystal oscillator and described 3rd electric capacity, second crystal oscillator end of described first microprocessor is connected with the first end of the second end of described first crystal oscillator and described 4th electric capacity, second data input pin of described first microprocessor is connected with the second end of described first connector, second end of described first connector is the input end of described perceptual signal sending module, the positive pole of described first battery is connected with the first end of described first switch, second end of described first switch and the first end of described first electric capacity, the first end of described second electric capacity, the first end of described first resistance, the power end of described first wireless transceiver, the power end of described first microprocessor and the first end of described first connector connect, the negative pole of described first battery, second end of described first electric capacity, second end of described second electric capacity, the negative pole of described first light emitting diode, the earth terminal of described first wireless transceiver, second end of described 3rd electric capacity, second end of described 4th electric capacity, the earth terminal of described first microprocessor and the 3rd end of described first connector are connected to power supply ground altogether, second end of described first resistance is connected with the positive pole of described first light emitting diode.
4. smoke alarm unit as claimed in claim 1 or 2, it is characterized in that, described perceptual signal receiver module comprises the second wireless transceiver, the second microprocessor, the second connector, the second battery, the second light emitting diode, the second crystal oscillator, second switch, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity and the second resistance;
The transmission and reception pattern selecting side of described second wireless transceiver is connected with the first data output end of described second microprocessor, the chip selection end of described second wireless transceiver is connected with the second data output end of described second microprocessor, the input end of clock of described second wireless transceiver is connected with the 3rd data output end of described second microprocessor, the data output end of described second wireless transceiver is connected with the first data input pin of described second microprocessor, the interrupt output end of described second wireless transceiver is connected with the second data input pin of described second microprocessor, the data input pin of described second wireless transceiver is the input end of described perceptual signal sending module, first crystal oscillator end of described second microprocessor is connected with the first end of the first end of described second crystal oscillator and described 7th electric capacity, second crystal oscillator end of described second microprocessor is connected with the first end of the second end of described second crystal oscillator and described 8th electric capacity, 4th data output end of described second microprocessor is connected with the second end of described second connector, second end of described second connector is the output terminal of described perceptual signal sending module, the positive pole of described second battery is connected with the first end of described second switch, second end of described second switch and the first end of described 5th electric capacity, the first end of described 6th electric capacity, the first end of described second resistance, the power end of described second wireless transceiver, the power end of described second microprocessor and the first end of described second connector connect, the negative pole of described second battery, second end of described 5th electric capacity, second end of described 6th electric capacity, the negative pole of described second light emitting diode, the earth terminal of described second wireless transceiver, second end of described 7th electric capacity, second end of described 8th electric capacity, the earth terminal of described second microprocessor and the 3rd end of described second connector are connected to power supply ground altogether, second end of described second resistance is connected with the positive pole of described second light emitting diode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520246679.2U CN204719932U (en) | 2015-04-22 | 2015-04-22 | A kind of smoke alarm unit |
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| CN201520246679.2U CN204719932U (en) | 2015-04-22 | 2015-04-22 | A kind of smoke alarm unit |
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| CN204719932U true CN204719932U (en) | 2015-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794861A (en) * | 2015-04-22 | 2015-07-22 | 深圳市查知科技有限公司 | Smoke alarm device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104794861A (en) * | 2015-04-22 | 2015-07-22 | 深圳市查知科技有限公司 | Smoke alarm device and method |
| CN104794861B (en) * | 2015-04-22 | 2018-05-25 | 深圳市查知科技有限公司 | A kind of smoke alarm unit and method |
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