Summary of the invention
The technical problems to be solved in the utility model is: provide a kind of free-standing smoke sensitive fire hazard detection alarm, with solve prior art exist can only send sound and light alarm signal in installation site, easily cause great property loss and the weak point of casualties.
The technical scheme solved the problems of the technologies described above is: a kind of free-standing smoke sensitive fire hazard detection alarm, comprise power supply unit, smoke detector alarm unit, imaging and storage unit, GSM/GPRS unit, local area radio communication unit and overhead control unit, described power supply unit output terminal is connected with the power input of smoke detector alarm unit, overhead control unit respectively, and smoke detector alarm unit, imaging and storage unit, GSM/GPRS unit, local area radio communication unit are connected with the input/output terminal of overhead control unit respectively.
Further technical scheme of the present utility model is: described power supply unit comprises AC/DC and reserve battery charhing unit, for providing power supply for smoke detector alarm unit, overhead control unit.
Further technical scheme of the present utility model is: described smoke detector alarm unit comprises smoke sensitive fire hazard detection alarm, for detecting surrounding environment smokescope, and when smokescope reaches alarming value, smoke sensitive fire hazard detection alarm sends sound and light alarm, sends wake-up signal to overhead control unit simultaneously.
Described imaging and storage unit are used for taking pictures to scene after the instruction receiving overhead control unit and are transferred to overhead control unit by after photo preservation.
Described GSM/GPRS unit is for receiving and send the communication information between overhead control unit and mobile phone.
Described local area radio communication unit can networking voluntarily, for receiving and send the communication information in overhead control unit and neighboring area range of signal between other alarm.
Described overhead control unit comprises central processing unit, for receiving detection signal that smoke detector alarm unit transmits and processing, controls whole system simultaneously.
Owing to adopting said structure, the free-standing smoke sensitive fire hazard detection alarm of the utility model compared with prior art, has following beneficial effect:
1. can reduce the Probability of the heavy losses of property and casualties:
Because alarm of the present utility model comprises the large ingredient of power supply unit, smoke detector alarm unit, imaging and storage unit, GSM/GPRS unit, local area radio communication unit and overhead control unit six, there is following function: take pictures in (1) scene of fire: when detecting fire generation, start imaging system, take on-the-spot panoramic picture and store; (2) preset note and scene photograph is sent to the cell-phone number code character preset; (3) dial the phone number preset, mobile phone transmits preset alarm voice after connecting; (4) inform that fire is detected in periphery the type alarm this place by networking voluntarily, collaborative the sending of periphery the type alarm evacuates escape sound and light alarm.
Therefore, the utility model can send several fire alarm notes and scene photograph to the cell-phone number code character pre-set continuously when breaking out of fire, then the cell-phone number code character pre-set is dialed, answer the audio alert content that rear transmission is built-in, and inform that periphery fire detection alarm is reported to the police jointly.Thus can there are sound and light alarm notice near field personnel immediately by other the type fire detection alarms independently and in collaborative certain limit when fire occurs in the utility model, simultaneously distally sue and labour troop and related personnel sends the condition of a disaster instant messages and jointly carries out Evacuation, and provide discriminatory analysis foundation to the cause and process of fire, thus the Probability of the heavy losses of property and casualties can be reduced.
2. structure is simple, and cost is lower, is easy to promote the use of:
Because alarm of the present utility model comprises the large ingredient of power supply unit, smoke detector alarm unit, imaging and storage unit, GSM/GPRS unit, local area radio communication unit and overhead control unit six, without complicated ingredient, structure is simple, and cost is lower, is easy to promote the use of.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the free-standing smoke sensitive fire hazard detection alarm of the utility model is further described.
Embodiment
embodiment one:
A kind of free-standing smoke sensitive fire hazard detection alarm, comprise power supply unit, smoke detector alarm unit, imaging and storage unit, GSM/GPRS unit, local area radio communication unit and overhead control unit, described power supply unit output terminal is connected with the power input of smoke detector alarm unit, overhead control unit respectively, and smoke detector alarm unit, imaging and storage unit, GSM/GPRS unit, local area radio communication unit are connected with the input/output terminal of overhead control unit respectively.
Described power supply unit comprises AC/DC and reserve battery charhing unit, for providing power supply for smoke detector alarm unit, overhead control unit.
Described smoke detector alarm unit comprises smoke sensitive fire hazard detection alarm, this smoke sensitive fire hazard detection alarm is known technology, for detecting surrounding environment smokescope, and when smokescope reaches alarming value, smoke sensitive fire hazard detection alarm sends sound and light alarm, sends wake-up signal to overhead control unit simultaneously.
Described imaging and storage unit are used for taking pictures to scene after the instruction receiving overhead control unit and are transferred to overhead control unit by after photo preservation.
Described GSM/GPRS unit is for receiving and send the communication information between overhead control unit and mobile phone.
Described local area radio communication unit can networking voluntarily, for receiving and send the communication information in overhead control unit and neighboring area range of signal between other alarm.
Described overhead control unit comprises central processing unit, for receiving detection signal that smoke detector alarm unit transmits and processing, controls whole system simultaneously.
The use step of above-mentioned free-standing smoke sensitive fire hazard detection alarm is as follows:
S1. preset warning message and default cell-phone number code character:
Before preset warning message and phone number, the power supply mode of the alarm used by the method is for power with external communication 220V under normal circumstances, under civil power disconnection, use built-in rechargeable battery to power, AC/DC unit charges to reserve battery under normal circumstances, enters floating charge state after being full of.
Press and self-locking button is set, enter phone number pre-set programs, connect the feed circuit switch of GSM/GPRS unit, there is the information of default cell-phone number code character, alarming short message content and audio alert word content to GSM/GPRS unit with mobile phone transmission, store after overhead control unit resolves, again press and self-locking button is set, disconnect the feed circuit switch of GSM/GPRS unit and exit pre-set programs;
S2. standby:
Under normal circumstances, the feed circuit switch of imaging and storage unit and GSM/GPRS unit is disconnected by overhead control unit, local area radio communication unit and overhead control unit are in low-power consumption standby state, alarm lamp timing flicker (every continuous flicker per minute twice) of smoke detector alarm unit, and automatically detect surrounding environment smokescope with the time of 1.5 seconds;
When outside has a power failure, reserve battery starts to enable, alarm lamp timing flicker (every flicker per minute once) of the smoke sensitive fire hazard detection alarm of smoke detector alarm unit, and then automatically detects surrounding environment smokescope with the time of 1.5 seconds; After backup battery voltage is lower than under-voltage value, smoke sensitive fire hazard detection alarm interval sends very brief " dripping " sound and luminous instruction for 1 minute simultaneously, and wake overhead control unit up, connect the feed circuit switch of GSM/GPRS unit, preset repair and maintenance short message content and related personnel's cell-phone number code character are transferred to GSM/GPRS unit send, and require to send for several times >=3, notify that related personnel now should change battery in time; Aforementioned under-voltage process of carrying out short message sending is repeated 3 times in 1 minute and no longer sends afterwards by consecutive intervals.
S3. report to the police and send wake-up signal:
Smoke detector alarm unit detects smokescope and reaches alarming value, and alarm lamp starts to glimmer regularly fast, and is synchronized with flicker and sends high-decibel alarm sound, sends wake-up signal to overhead control unit simultaneously;
S4. image-generating unit and storage unit, GSM/GPRS unit power on:
After overhead control unit is waken up, connect the feed circuit switch of image-generating unit and storage unit, GSM/GPRS unit;
S5. take pictures in scene:
Imaging and storage unit are every within 40 seconds, to take pictures to scene and to be transferred to overhead control unit after being preserved by photo;
S6. preset alarming short message and default cell-phone number code character is sent:
Overhead control unit is by preset alarming short message breath and preset cell-phone number code character and be transferred to GSM/GPRS unit and send, and sends for several times >=3;
S7. photo and default cell-phone number code character is sent:
The photo that image-generating unit transmits by overhead control unit and default cell-phone number code character are transferred to GSM/GPRS unit again and send, and send for several times >=3;
S8. audio alert information is transmitted:
Overhead control unit dials to the phone number being transferred to GSM/GPRS unit, detects and is answered the preset audio alert information of rear transmission;
S9. collaborative the sending of other alarm evacuates escape sound and light alarm signal:
Overhead control unit local area radio communication unit wakes up, by networking voluntarily, fire signal situation is sent to other alarm in the range of signal of neighboring area by local area radio communication unit, after other alarm receives signal, all work in coordination with the evacuation escape sound and light alarm signal sending and be different from fire alarm signal, for early warning in fire and evacuate periphery personnel in advance, also be beneficial to and effectively search fire location, but respective imaging and storage unit and GSM/GPRS unit can not be started, also can not wake respective local area radio communication unit up.