A kind of fire temp measuring system based on multisensor
Technical field
This utility model relates to fire-fighting field of temperature measurement field, particularly to a kind of fire temp measuring system based on multisensor.
Background technology
Everyone security of the lives and property of security against fire and we is closely bound up, and fire fighting device construction is the most increasingly subject to people's attention.At present, it is common to use fire-fighting equipment include fire extinguisher, fire hydrant and break-in tool etc., the emergency system of employing includes fire alarm system, automatic sprinkler system, smoke control system, emergency evacuation system etc..Above-mentioned fire alarm system includes fire detector, alarm button, alarm and controller, wherein alarm button generally uses manual fire alarm call point, i.e. need manually to press and could realize reporting to the police, there is problems of to report to the police in the very first time of breaking out of fire, this can cause the delayed of crowd evacuation, and and then affects follow-up disaster relief work.
And present stage, many essential industry places also exist numerous fire safety evaluating hidden danger, as industry is looked forward to
Power cable etc. in the high-power transformer of industry, buried cable tunnel, they are brought the biggest security against fire hidden danger all to society and enterprise, are social and the territory, No Fire Area of enterprise, once breaking out of fire, will result in immeasurable loss.Specifically, temperature sensing alarm device is inherently installed inside some high-power transformers, once transformer temperature is abnormal raises, alarm signal will be sent to related personnel, but this temperature sensor is direct contact type, certain point temperature conditions can only be detected, and the temperature conditions of other positions just cannot know, so there is bigger limitation.The power cable within cable tunnel is also had all to be laid on cable channel, these cable tops are provided with the state of temperature of the cable formula heat detector i.e. temperature sensing cable monitoring cable that S type or suspension type are arranged, the cable surface temperature sensed when temperature sensing cable exceedes certain value and will send alarm signal.But, temperature sensing cable type of alarm also has its weak point, it is simply that monitored power cable construction can be caused certain inconvenience by its installation site.
The patent of invention of Application No. 201220290449.2, this patent discloses a kind of fire-fighting automatic temperature measurement alarm device, including Omnibearing electric The Cloud Terrace, infrared thermometer, cradle head control module, alarm linkage module and power module, power module is connected with Omnibearing electric The Cloud Terrace, infrared thermometer, cradle head control module and alarm linkage module respectively;Described cradle head control module is connected with Omnibearing electric The Cloud Terrace by transmission network, and the lower section of Omnibearing electric The Cloud Terrace is located at by described infrared thermometer, and infrared thermometer is fixing with Omnibearing electric The Cloud Terrace to be connected;The outfan of described infrared thermometer is connected with the input of alarm linkage module.Automatically monitored the important key position of scanning device by predetermined paths track by infrared thermometer, can ensure that to equipment 24 hours round-the-clock conduct monitoring at all levels, and can automatically send overtemperature alarm signal when exception to related personnel, thus win valuable time for disposing dangerous situation in time.
The patent of invention of Application No. 201510438754.X, this patent application discloses a kind of fire protection warning device that can realize automatic alarm when fire dangerous situation occurs, including microcontroller, temperature detecting module, Smoke Detection module, audible alarm module and light warning module, temperature detecting module and Smoke Detection module electrically connect the signal input for microcontroller respectively with microcontroller, and audible alarm module and light warning module electrically connect the signal output for microcontroller respectively with microcontroller;Described temperature detecting module uses the digital temperature sensor multiple spot distribution thermometric of multiple parallel connections, and described Smoke Detection module uses the Smoke Sensor multiple spot distribution detection smokescope of multiple parallel connections.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of fire temp measuring system based on multisensor, by sensor, scene temperature is detected, high temperature is quickly made a response, in background monitoring center prompts dangerous situation, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of fire temp measuring system based on multisensor, described temp measuring system includes multiple temperature sensor, data transmission module and background monitoring center, temperature sensor is correspondingly arranged a data transmission module, connected by communication cable each other, data transmission module is connected centrally through communication cable with background monitoring, background monitoring center includes data reception module, data processing module, data conversion module and touch screen, communication connects successively, temperature sensor is correspondingly arranged on alarm module.
The temperature gap that region is on-the-spot is monitored by temperature sensor, when temperature reaches warning value, trigger alarm module, by data transmission module, data signal is conveyed to background monitoring center through communication cable, data signal is through the process of data processing module, through data conversion module, signal data is converted to view data again, is fed back on the touchscreen.
Preferably, described temperature sensor is optical fiber and grating sensing temperature detector.
Employing grating signal detects, and digitized processing is not disturbed by light intensity change, and detection signal accuracy is high;Employing communication cable transmission signal, electromagnetism interference, stable.
Preferably, described temperature sensor is correspondingly arranged on manual alarm module, and this manual alarm module is connected with data transmission module and alarm module respectively.
Working as Regional Champion, there are abnormal conditions at discovery scene, have disaster hidden-trouble, manually alarm module, triggers alarm module, and is transmitted to background monitoring center by data transmission module by signal, and is fed back on the touchscreen.
Preferably, described touch screen connects induction module, and induction module senses the touch feedback of alarm module correspondence position on touch screen, by signal back alarm module so that it is stop alarm.
The position display alarm signal of corresponding temperature sensor on touch screen, feeds back to data processing module by signal through induction module by touching touch screen, is converted into control signal, by signal back alarm module so that it is stop alarm.
Preferably, described background monitoring center also includes SMS module, and this SMS module is connected with data processing module.
Background monitoring center, in monitoring region, temperature data is abnormal, can pass through SMS module editor's relevant information, sends the mobile phone to corresponding region director, quickly makes an inspection tour to scene, investigates hidden fire-fighting danger.
Preferably, described temperature sensor is arranged on the top in region to be detected, and the top in region to be detected is provided with electric rotating machine, and this temperature sensor is arranged on the end of electric rotating machine output shaft.
Driving temperature sensor to rotate by electric rotating machine, temperature sensor can be with rotating 360 degrees, it is possible to achieve in region, omnibearing covering realizes temperature detection without dead angle.
Preferably, described manual alarm module is provided with contact burst preclusion.
Prevent external force or foreign object from causing the false triggering receiving alarm module, cause the waste of unnecessary man power and material.
Preferably, described manual alarm module is pressing type alarm button, described contact burst preclusion includes bell-type shell, this bell-type shell parcel pressing type alarm button, bell-type shell is provided with pressing hole, is vertically provided with many location bars around pressing hole in bell-type shell, is provided through positioning the pressing plate of bar in bell-type shell, being cased with back-moving spring on the bar of location, this back-moving spring is arranged on the inner side of pressing plate.
The contact burst preclusion of this structure, then under the effect of back-moving spring, prevent external force or foreign object from causing the false triggering receiving alarm module.
Accompanying drawing explanation
Fig. 1 is control block diagram of the present utility model;
Fig. 2 is the structural representation of contact burst preclusion in this utility model;
Fig. 3 is the sectional view of contact burst preclusion in this utility model.
Wherein, 1-pressing type alarm button, 2--bell-type shell, 3--pressing hole, 4--position bar, 5--pressing plate, 6--back-moving spring.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1 shows detailed description of the invention of the present utility model: a kind of fire temp measuring system based on multisensor, described temp measuring system includes multiple temperature sensor, data transmission module and background monitoring center, temperature sensor is correspondingly arranged a data transmission module, connected by communication cable each other, data transmission module is connected centrally through communication cable with background monitoring, background monitoring center includes data reception module, data processing module, data conversion module and touch screen, communication connects successively, and temperature sensor is correspondingly arranged on alarm module.
The temperature gap that region is on-the-spot is monitored by temperature sensor, when temperature reaches warning value, trigger alarm module, by data transmission module, data signal is conveyed to background monitoring center through communication cable, data signal is through the process of data processing module, through data conversion module, signal data is converted to view data again, is fed back on the touchscreen.
Temperature sensor is TSG-D optical fiber and grating sensing temperature detector, non-electric detection, Sefe antiexplosion;Subregion is flexible, can carry out subregion according to the actual requirements;Employing grating signal detects, and digitized processing is not disturbed by light intensity change, and detection signal accuracy is high;Employing communication cable transmission signal, electromagnetism interference, stable;Corrosion resistance is strong, is not afraid of humidity, and life cycle is long.
Technical parameter:
Use ambient temperature :-55 DEG C~+140 DEG C;
Type of alarm: different constant temperature combined type;
Optical cable transmission distance :≤40km;
Optical grating point spacing :≤10m;
Minimum bending radius: 300m;
Single set detector full-length :≤250m;
Degree of protection: IP68.
Temperature sensor is correspondingly arranged on manual alarm module, this manual alarm module is connected with data transmission module and alarm module respectively, work as Regional Champion, there are abnormal conditions at discovery scene, there is disaster hidden-trouble, manually alarm module, trigger alarm module, and signal is transmitted to background monitoring center by data transmission module, and fed back on the touchscreen.
Touch screen connects induction module, induction module senses the touch feedback of alarm module correspondence position on touch screen, by signal back alarm module, make its stop alarm, the position display alarm signal of corresponding temperature sensor on touch screen, feeds back to data processing module by signal through induction module by touching touch screen, is converted into control signal, by signal back alarm module so that it is stop alarm.
Background monitoring center also includes SMS module, this SMS module is connected with data processing module, background monitoring center, in monitoring region, temperature data is abnormal, SMS module editor's relevant information can be passed through, send the mobile phone to corresponding region director, quickly make an inspection tour to scene, investigate hidden fire-fighting danger.
Temperature sensor is arranged on the top in region to be detected, the top in region to be detected is provided with electric rotating machine, this temperature sensor is arranged on the end of electric rotating machine output shaft, temperature sensor is driven to rotate by electric rotating machine, temperature sensor can be with rotating 360 degrees, it is possible to achieve in region, omnibearing covering realizes temperature detection without dead angle.
Manual alarm module is provided with contact burst preclusion, prevents external force or foreign object from causing the false triggering receiving alarm module, causes the waste of unnecessary man power and material.
In conjunction with Fig. 2 and Fig. 3, manual alarm module is pressing type alarm button 1, described contact burst preclusion includes bell-type shell 2, this bell-type shell 2 wraps up pressing type alarm button 1, bell-type shell 2 is provided with pressing hole 3, many location bars 4 vertically it are provided with around pressing hole in bell-type shell 2, it is provided through positioning the pressing plate 5 of bar 4 in bell-type shell 2, it is cased with back-moving spring 6 on the bar 4 of location, this back-moving spring 6 is arranged on the inner side of pressing plate 5, the contact burst preclusion of this structure, again under the effect of back-moving spring, prevent external force or foreign object from causing the false triggering receiving alarm module.
Above-described is only preferred implementation of the present utility model; it should be pointed out that, for the person of ordinary skill of the art, on the premise of creating design without departing from this utility model; can also make some deformation and improvement, these broadly fall into protection domain of the present utility model.