CN101174353A - Household wireless intelligent smog warning system - Google Patents
Household wireless intelligent smog warning system Download PDFInfo
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- CN101174353A CN101174353A CNA2006101509635A CN200610150963A CN101174353A CN 101174353 A CN101174353 A CN 101174353A CN A2006101509635 A CNA2006101509635 A CN A2006101509635A CN 200610150963 A CN200610150963 A CN 200610150963A CN 101174353 A CN101174353 A CN 101174353A
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Abstract
The invention relates to a household wireless smart smoke alarm system, which comprises three parts: a smoke detection monitoring terminal 1, a plurality of wireless controlled nodes 2 wirelessly communicating with the smoke detection monitoring terminal 1, and a user mobile phone 31 accessed into a wireless communications network 32 and wirelessly communicating with the smoke detection monitoring terminal 1, wherein the smoke detection monitoring terminal 1 is formed by connecting the output of a smoke sensor 10 and a control circuit 12 in a main control box 11, the wireless controlled nodes comprise control boxes 20, the output of the control boxes 20 can not only be connected with a solenoid valve 23, but also be directly connected with an alternating current power supply 24. The invention reacts rapidly and is convenient to be controlled, can immediately power off the power supply and a gas valve in the wireless network coverage area in a remote control way, in order to avoid the fire from spreading quickly, and also can quickly notify fire fighting departments or the users not on site in a short message way, to be convenient for performing processing work and reducing the property loss caused by the fire.
Description
Technical field
The present invention relates to a kind of safety alarm device, but especially relate to a kind of smoke alarm of remote alarms.
Background technology
In recent years, global annual breaking out of fire 6,000,000～7,000,000, wherein the home dwelling fire accounts for 80%.According to investigations, China was total to 235941 of breaking out of fires in 2005, dead 2496 people, and injured 2506 people, 13.6 hundred million yuan of direct property losss, it is the home dwelling fire that the fire more than 90% is wherein arranged.Therefore, in order to find home fire in advance and in time take measures that ensure resident's the security of the lives and property, the fire department of many countries or has just prepared to set about to install smoke alarm in residential building.
Smoke alarm is a kind of alarm equipment commonly used in administration of the prevention and control, security system, and its reliable operation, volume are small and exquisite, makes to install and use all very convenient, flexible.At present, known smoke alarm, its cardinal principle is to utilize the smog of incipient fire to accumulate under the indoor ceiling, thus smoke transducer can arrive the existence of surveying smog by real time monitoring.Alarm detects by small soot and the aerosol of internal sensor induction, in case detect smog, sends chimes of doom by a built-in application-specific integrated circuit driving circuit and an external loudspeaker at once.But general smoke alarm only can be to still reporting to the police indoor personnel, do not have remote alarms and to the control function of facilities such as circuit, water route.Like this, owing to can't carry out the initial stage inhibition, cause the intensity of a fire to be stretched rapidly to the condition of a fire.
Along with domestic radio frequency (RF) technology more is tending towards perfect, develop the strong wireless module of antijamming capability of A wide selection of colours and designs in recent years, and its price reduces significantly also.Utilize these wireless technologys can replace traditional wired mode, realize switch remote control various circuit, water route, pipeline.Moreover, have the appearance of the mobile module of access to wireless communication network function, make us easily it to be applied in the smog warning system, just can be at the fire initial stage with the way of short messages Rapid Alarm.Make people learn the condition of a fire early, with fire suppression in bud.
Summary of the invention
The objective of the invention is to carry out the smog warning system that security control possesses the remote alarms function again at the fire initial stage for family provides a kind of.
In order to achieve the above object, the technical solution used in the present invention is: described a plurality of smoke detection monitoring clients 1 are connected to form by the output of smoke transducer 10 and the control circuit 12 in the main control box 11, wireless controlled node 2 comprises control box 20, the output of control box 20 both can link to each other with solenoid valve 23, also can directly link to each other with AC power 24.
Control circuits 12 in the main control box 11 of smoke detection monitoring client 1 comprise sound and the indicator light circuit 13 that links to each other with control circuit 12 outputs, and wireless remote control transmitter module 14,15 of mobile modules link to each other with the I/O mouth of control circuit.
The control box 20 of wireless controlled node comprises wireless remote control receiver module 21, and 21 outputs of wireless remote control receiver module connect a plurality of relay 22 control ends respectively.
Single-chip microcomputer 121 in the control circuit 12, single-chip processor i/o port output connection sound and indicator light circuit 13, wireless remote control transmitter module 14, single-chip microcomputer serial I/O mouth connects mobile module 15.
Scrambler 141, wireless remote control radiating circuit 142 are arranged in the wireless transmitter module 14, and single-chip processor i/o port output terminal connects the input end of scrambler 141.
Demoder 211, wireless remote control receiving circuit 212 are arranged in the wireless receiving module 21, and demoder 211 output terminals connect a plurality of relay control ends respectively.
Advantage of the present invention is:
Be swift in response, control conveniently.When incipient fire, just can close power supply and gas valve in the wireless network coverage immediately in the mode of remote control.And can notify fire department or at the scene user not apace with way of short messages, so that in time deal with the work, reduce the property loss that causes because of fire.This product has great promotional value and extensive market prospects.
Description of drawings
Fig. 1 is the wireless master block diagram of smoke detection monitoring client of the present invention;
Fig. 2 is the wireless Controlled valve gate cell of a present invention block scheme;
Fig. 3 is the wireless controlled source of a present invention unit block scheme;
Fig. 4 is user mobile phone of the present invention and wireless communication networks connection side block diagram;
Fig. 5 is a control circuit circuit diagram of the present invention;
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
By Fig. 1-Fig. 5 as can be known, the present invention is that the household wireless intelligent smog alarm can be fixed on body of wall or the ceiling.Before normal the use, the user is preset in the phone number of pre-alarm SIM card 151 inside of mobile module by user mobile phone 31.During breaking out of fire, single-chip microcomputers 121 are not waited for the voltage signals of smoke transducers 10 in real time in the control circuit 12, and it is once glittering to drive pilot lamp 13 per minutes, and scintillation time is a second, and the indication alarm work is normal.In wireless controlled node 2, circuit is in the wait command state.At this moment, do not make relay 22 normal-closed end adhesives because demoder 211 is exported control voltage, the solenoid valve 23 that links to each other with relay 22 Chang Kaiduan is in conducting state, and family gas normally uses.What use repeat circuit control another kind of typical case is power supply, and then power firestreak 24 links to each other with relay 22 normal-closed ends, and power supply also is a conducting state at this moment.
When smoke transducer 1 detected initial stage naked light or smog and reaches finite concentration, sensor determined this situation, then exports a voltage signal about 5V immediately.The interface of voltage signal on Main Control Tank 11 is sent into control circuit 12.After single-chip microcomputer 121 in the control circuit 12 detects this signal by its I/O port, produce warning message by its I/O port driver sound and light alarming device 13.At this moment pilot lamp per second glimmers once, and indication has the condition of a fire to take place.And loudspeaker sends the buzz of high-decibel through single-chip microcomputer output port power supply, so that notice is still at indoor occupant.Single-chip microcomputer 121 sends alarming short message to be attached thereto mobile module 15 by its serial port simultaneously, and this note sends user mobile phone 31 to by wireless communication networks 32, carries out remote alarms to the user.Meanwhile, single-chip microcomputer 121 sends control information to the scrambler 141 that is attached thereto by its I/O port, the effect of coding is that control information is encoded by different control channel, makes to export the control end of controlling corresponding relays in receiving end decoding back.Scrambler will be encoded to export and be sent into wireless remote control radiating circuit 142.Wireless remote control transmitter module 14 sends this information wirelessly.
Wireless controlled node 2 in network coverage, after the wireless remote control receiving circuit 212 in the wireless remote control receiver module 21 received this wireless remote control information, output information was given demoder 211 immediately.Demoder decoding back produces control signal, is applied to relay 22 control ends and makes the actuating of relay.When node control solenoid valve 23, the then common port of closing relay and often beginning turn-on power.Because solenoid control only needs pumping signal, and have power down maintenance function, got final product in one second so the positive voltage source conducting state is kept.Relay conducting negative voltage power supply, control electromagnetic valve is closed gas piping, prevents that gas leak from enlarging the condition of a fire.If relay control is that power supply then disconnects the common port of relay and the normal-closed end live wire 24 of cutting off the electricity supply.The supply line that reaches powered-down prevents the purpose of the generation of electricity fire.So just finished under the fire alarm situation monitoring client to the controlled in wireless of power supply and valve.
Recovering normal life and at ordinary times, can control gas piping valve and power supplys by user mobile phone 31.User mobile phone sends the control note, sends mobile module 15 to through wireless communication networks 32.Mobile module 15 sends control command to single-chip microcomputer 121.Single-chip microcomputer is judged control content, exports control signal then in view of the above.The same wireless transmission method is controlled the relay 22 in the wireless controlled node 2.Relay conducting negative voltage power supply, control electromagnetic valve 23 is closed gas piping; Relay conducting positive voltage source, control electromagnetic valve 23 pipeline that turns on the gas-fire.If relay control is that power supply adds electric signal then can for the relay control end to disconnect the common port of relay and the normal-closed end live wire 24 of cutting off the electricity supply.Removing this electric signal just can be so that the common port of relay and normal-closed end conducting realizes normal electricity consumption.
The SIM card 151 of having opened short message service is arranged in the mobile module.And before system enabled, unit or the individual phone number that will report to the police with way of short messages by user mobile phone 31 deposited in the SIM card 151.
Valve is two formula electromagnetic valves 23, just can realize the closed condition of valve by pilot relay 22 Chang Kaiduan conducting positive energize electric signal, and pilot relay Chang Kaiduan conducting negative energize electric signal just can be realized the open mode of valve.And after power down, valve keeps standing state.
Claims (7)
1. household wireless intelligent smog warning system, comprise smoke detection monitoring client 1, the wireless controlled node 2 of a plurality of and smoke detection monitoring client 1 radio communication, access to wireless communication network 32 can with user mobile phone 31 3 parts of smoke detection monitoring client 1 radio communication, it is characterized in that: described a plurality of smoke detection monitoring clients 1 are connected to form by the output of smoke transducer 10 and the control circuit 12 in the main control box 11, wireless controlled node 2 comprises control box 20, the output of control box 20 both can link to each other with solenoid valve 23, also can directly link to each other with AC power 24.
2. household wireless intelligent smog warning system according to claim 1, it is characterized in that: the control circuit 12 in the main control box 11 of described smoke detection monitoring client 1 comprises sound and the indicator light circuit 13 that links to each other with control circuit 12 outputs, wireless remote control transmitter module 14,15 of mobile modules link to each other with the I/O mouth of control circuit.
3. household wireless intelligent smog warning system according to claim 1 is characterized in that: the control box 20 of described wireless controlled node comprises wireless remote control receiver module 21, and 21 outputs of wireless remote control receiver module connect a plurality of relay 22 control ends respectively.
4. household wireless intelligent smog warning system according to claim 1, it is characterized in that: the single-chip microcomputer 121 in the described control circuit 12, single-chip processor i/o port output connection sound and indicator light circuit 13, wireless remote control transmitter module 14, single-chip microcomputer serial I/O mouth connects mobile module 15.
5. household wireless intelligent smog warning system according to claim 2 is characterized in that: scrambler 141, wireless remote control radiating circuit 142 are arranged in the described wireless transmitter module 14, and single-chip processor i/o port output terminal connects the input end of scrambler 141.
6. household wireless intelligent smog warning system according to claim 3 is characterized in that: demoder 211, wireless remote control receiving circuit 212 are arranged in the described wireless receiving module 21, and demoder 211 output terminals connect a plurality of relay control ends respectively.
7. household wireless intelligent smog warning system according to claim 3, it is characterized in that: described relay 22 also has common port, Chang Kaiduan and normal-closed end except that control end, when the node control terminal is solenoid valve 23, the public ground of 23 liang of input end one terminations of solenoid valve, the other end meets the Chang Kaiduan of two relays 22 respectively, the common port of two relays connects positive and negative direct supply respectively, and when the node control terminal was power supply, power firestreak 24 is cut-in relay 22 common ports and normal-closed end respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101509635A CN101174353A (en) | 2006-10-30 | 2006-10-30 | Household wireless intelligent smog warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101509635A CN101174353A (en) | 2006-10-30 | 2006-10-30 | Household wireless intelligent smog warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101174353A true CN101174353A (en) | 2008-05-07 |
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ID=39422841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101509635A Pending CN101174353A (en) | 2006-10-30 | 2006-10-30 | Household wireless intelligent smog warning system |
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| CN (1) | CN101174353A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202081A (en) * | 2011-03-15 | 2011-09-28 | 复旦大学 | Home remote monitoring and control system |
| CN102682566A (en) * | 2012-05-22 | 2012-09-19 | 苏州奇可思信息科技有限公司 | Safety management system |
| CN107742391A (en) * | 2017-10-26 | 2018-02-27 | 惠州市鸿卓网络科技有限公司 | A kind of smart home fire alarm system |
-
2006
- 2006-10-30 CN CNA2006101509635A patent/CN101174353A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102202081A (en) * | 2011-03-15 | 2011-09-28 | 复旦大学 | Home remote monitoring and control system |
| CN102682566A (en) * | 2012-05-22 | 2012-09-19 | 苏州奇可思信息科技有限公司 | Safety management system |
| CN107742391A (en) * | 2017-10-26 | 2018-02-27 | 惠州市鸿卓网络科技有限公司 | A kind of smart home fire alarm system |
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