CN111754716A - Intelligent fire safety early warning grid management system - Google Patents
Intelligent fire safety early warning grid management system Download PDFInfo
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- CN111754716A CN111754716A CN202010649492.2A CN202010649492A CN111754716A CN 111754716 A CN111754716 A CN 111754716A CN 202010649492 A CN202010649492 A CN 202010649492A CN 111754716 A CN111754716 A CN 111754716A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
Wisdom fire safety precaution grid management system belongs to fire safety precaution technical field, including fire control hidden danger orientation module, real-time image observation module, action control module, data transmission module and PC host computer, data transmission module's one end is connected with fire control hidden danger orientation module, real-time image observation module and action control module simultaneously, and the other end is connected with the PC host computer. The invention gridds a large area and a large space, and connects the large area and the large space into a plurality of small area and small space grids to carry out independent monitoring; and then the monitoring parameters in each grid are gathered, calculated and analyzed to form big data, early warning treatment is carried out in advance in the early stage of the fire-fighting hidden danger existing in a large area and a large space through intelligent fire-fighting safety early warning grid management software, unified management is carried out, the prevention monitoring is mainly carried out, and the foresight, timeliness and high efficiency of rescue are improved.
Description
Technical Field
The invention belongs to the technical field of fire safety early warning, and particularly relates to an intelligent fire safety early warning grid management system.
Background
At present, the fire safety technology mainly focuses on the middle and later treatment stages of fire disaster. Along with the intensive development of production and life and the demand of logistics collection and distribution, the area of a storehouse is larger and larger, more and more stored articles and types are obtained, and especially, leakage exists under the conditions that packaged articles are damaged and extruded in the storage of bulk chemicals, or the packaged articles deform under the environment of high temperature, humidity and heat or cold and heat alternation, and the like; the battery failure or circuit failure of the electric equipment with the battery can cause spontaneous combustion when the electric equipment is stored for a long time; gas or material leaks may also exist in production and living environments. These fire-fighting hidden dangers are not easy to be found by people, and great disaster accidents are easily formed.
Therefore, there is a need in the art for a new solution to solve this problem.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the intelligent fire safety early warning grid management system is provided, large areas and large spaces are gridded, and the grids are connected into a plurality of small areas and small spaces to be monitored independently; and then the monitoring parameters in each grid are gathered, calculated and analyzed to form big data, early warning treatment is carried out in advance in the early stage of the fire-fighting hidden danger existing in a large area and a large space through intelligent fire-fighting safety early warning grid management software, unified management is carried out, the prevention monitoring is mainly carried out, and the foresight, timeliness and high efficiency of rescue are improved.
Wisdom fire safety precaution grid management system, characterized by: including fire control hidden danger orientation module, real-time image observation module, action control module, data transmission module and PC host computer, data transmission module's one end is connected with fire control hidden danger orientation module, real-time image observation module and action control module simultaneously, and the other end is connected with the PC host computer.
Fire control hidden danger orientation module includes singlechip, temperature and humidity sensor, combustible gas sensor, carbon monoxide sensor, smoke transducer, data storage chip, audible-visual annunciator and serial ports transceiver I, temperature and humidity sensor, combustible gas sensor, carbon monoxide sensor, smoke transducer and audible-visual annunciator all with singlechip communication connection, singlechip and data storage chip communication connection, data storage chip and I communication connection of serial ports transceiver, serial ports transceiver I and data transmission module communication connection.
The real-time image observation module comprises a digital camera and a serial port transceiver II, the digital camera is in communication connection with the serial port transceiver II, and the serial port transceiver II is in communication connection with the data transmission module.
The action control module comprises a standard industrial control data exchange protocol module, a fire extinguishing bomb, a fire-fighting spray header and a serial port transceiver III, the fire extinguishing bomb and the fire-fighting spray header are connected with the serial port transceiver III through the standard industrial control data exchange protocol module, and the serial port transceiver III is in communication connection with the data transmission module.
The data transmission module comprises a multi-serial-port transceiver, a TCP/IP network port and a switch, one end of the multi-serial-port transceiver is in communication connection with the serial-port transceiver I, the serial-port transceiver II and the serial-port transceiver III respectively, the other end of the multi-serial-port transceiver is connected with the TCP/IP network port, the TCP/IP network port is connected with the switch, and the switch is connected with a PC upper computer.
The PC upper computer is provided with intelligent fire safety early warning grid management software.
The audible and visual alarm comprises a buzzer and an alarm lamp.
The standard industrial control data exchange protocol module adopts a Modbus-RTU communication protocol.
Through the design scheme, the invention can bring the following beneficial effects: an intelligent fire safety precaution grid management system, which grids a large area and a large space, and connects the grids into a plurality of small area and small space grids for independent monitoring; monitoring parameters in each grid are collected, calculated and analyzed to form big data, early warning treatment is carried out in advance in the early stage of fire-fighting hidden dangers existing in a large area and a large space through intelligent fire-fighting safety early warning grid management software, unified management is achieved, prevention monitoring is mainly achieved, and the foresight, timeliness and high efficiency of rescue are improved;
further, adopt temperature and humidity sensor, combustible gas sensor, the carbon monoxide sensor, smoke transducer and digital camera etc. detect fire control main parameter, and carry out intelligent operation to above-mentioned parameter through wisdom fire control safety precaution gridding management software, just carry out the reputation early warning automatically at the initial stage that fire control hidden danger takes place, and long-range fire extinguishing bomb and the fire sprinkler head of opening, technical defense, thing defense and civil defense combine together through thing networking and internet and move fire extinguishing system, the early warning forms the closed loop linkage with handling, timely effectual elimination fire control hidden danger, realize the no dead angle of control.
Drawings
The invention is further described with reference to the following figures and detailed description:
FIG. 1 is a block diagram of a grid management system for intelligent fire safety precaution of the present invention.
FIG. 2 is a schematic circuit diagram of the intelligent fire safety precaution grid management system of the present invention.
In the figure, 1-a fire-fighting hidden danger positioning module, 2-a real-time image observation module, 3-an action control module, 4-a data transmission module, 5-a PC upper computer, 101-a single chip microcomputer, 102-a temperature and humidity sensor, 103-a combustible gas sensor, 104-a carbon monoxide sensor, 105-a smoke sensor, 106-a data storage chip, 107-an audible and visual alarm, 108-a serial transceiver I, 201-a digital camera, 202-a serial transceiver II, 301-a standard industrial control data exchange protocol module, 302-a fire extinguishing bomb, 303-a fire-fighting spray header, 304-a serial transceiver III, 401-a multi-serial transceiver, 402-TCP/IP network port and 403-a switch.
Detailed Description
The utility model provides an wisdom fire safety precaution gridding management system, as shown in figure 1, including fire control hidden danger orientation module 1, real-time image observation module 2, action control module 3, data transmission module 4 and PC host computer 5, data transmission module 4's one end is connected with fire control hidden danger orientation module 1, real-time image observation module 2 and action control module 3 simultaneously, and the other end is connected with PC host computer 5.
The fire-fighting hidden danger positioning module 1 comprises a single chip microcomputer 101, a temperature and humidity sensor 102, a combustible gas sensor 103, a carbon monoxide sensor 104, a smoke sensor 105, a data storage chip 106 and a serial port transceiver I108, wherein the temperature and humidity sensor 102, the combustible gas sensor 103, the carbon monoxide sensor 104, the smoke sensor 105 and an audible and visual alarm 107 are all in communication connection with the single chip microcomputer 101 and in communication connection with the serial port transceiver I108, and the serial port transceiver I108 is in communication connection with a data transmission module 4; the real-time image observation module 2 comprises a digital camera 201, and an image picture digital signal is in communication connection with the data transmission module 4 through a serial port transceiver II 202; the action control module 3 comprises a fire extinguishing bomb 302 and a fire-fighting spray header 303 which are both connected with a standard industrial control data exchange protocol module 301 and are in communication connection with a data transmission module 4 through a Modbus register microprocessor, RS232 data and a serial port transceiver III 304; the data transmission module 4 comprises a multi-serial-port transceiver 401 and a TCP/IP network port 402, the multi-serial-port transceiver 401 is communicated with the TCP/IP network port 402, and early warning information of each grid is uploaded to the PC upper computer 5 through a switch 403; and intelligent fire safety early warning grid management software is arranged in the PC upper computer.
The intelligent fire safety early warning grid management software comprises grid monitoring data gathering, parameter setting and remote fire-fighting facility handling control.
The audible and visual alarm 107 comprises a high-decibel buzzer and a high-brightness alarm lamp.
The remote fire-fighting equipment disposal control method in the intelligent fire-fighting safety early warning grid management software comprises the steps of calculating and analyzing obtained fire-fighting early warning information according to main parameters such as temperature, humidity, smoke, carbon monoxide, combustible gas and real-time image data, judging that fire extinguishing bombs and fire-fighting spray headers in a grid are started by sending instructions through the intelligent fire-fighting safety early warning grid management software, and eliminating fire-fighting hidden dangers at accurate fixed points.
As shown IN fig. 2, the intelligent fire safety precaution grid management system of the invention utilizes a safety direct current DC12V main power supply, which is connected to an input terminal IN pin of a voltage conversion chip LM7809, a common ground terminal GND pin is grounded, and an output terminal OUT outputs 1A of DC9V voltage to supply power to a carbon monoxide sensor 104; the DC9V voltage of 1A output by an output end OUT of a voltage conversion chip LM7809 is connected to an input end IN pin of a voltage conversion chip LD1117-5.0, a public ground end GND pin is grounded, and the output end OUT outputs DC5V voltage of 1A to supply power for a combustible gas sensor CH, a digital camera 201 and a serial transceiver II 202 of a real-time image observation module 2, a data transmission module 4 and the like; the DC5V voltage of 1A output by an output end OUT of a voltage conversion chip LD1117-5.0 is connected to an input end IN pin of the voltage conversion chip LD1117-3.3, a common ground end GND pin is grounded, and the output end OUT outputs DC3.3V voltage of 800mA, which is the singlechip 101, the temperature and humidity sensor TH and the data storage chip U2; the DC12V supplies power for an optical coupler PS2705-1U 3, an optical coupler PS2705-1U4, a serial transceiver I, a serial transceiver III, a communication interface chip MAX3232U5, a U6 and the like, and the single chip microcomputer 101 adopts an MSP430F149 single chip microcomputer.
The VCC pin of the temperature and humidity sensor TH is a power supply access pin, the output end OUT of the access voltage conversion chip LD1117-3.3 outputs DC3.3V voltage of 800mA, the public ground end GND pin is grounded, the high-level end SDA1 and the low-level end SCL1 of the wiring pin are respectively accessed to a general digital I/O pin TA1 and a general digital I/O pin TA2 of the MSP430F149 single chip microcomputer, namely pins P23 and P24, and data acquisition of temperature and humidity is completed.
The VCC pin of the combustible gas sensor CH is a power supply access pin, the output end OUT of the access voltage conversion chip LD1117-5.0 outputs DC5V voltage of 1A, the public ground end GND pin is grounded, the wiring pin A0 is accessed to a universal digital I/O pin A0 of an MSP430F149 singlechip U1, namely a P58 pin, and the collection of combustible gas data is completed.
The VCC pin of the carbon monoxide sensor CO is a power supply access pin, the output end OUT of the access voltage conversion chip LM7809 outputs DC9V voltage of 1A, the common ground end GND pin is grounded, the high level end UR1 and the low level end UT1 of the wiring pin are accessed to the universal digital I/O pin UR1 and the universal digital I/O pin UT1 of the MSP430F149 single chip microcomputer, namely the two pins P38 and P37, and the collection of carbon monoxide CO data is completed.
The pin of the smoke sensor YW is a power supply access pin and is connected with 12V voltage, the pin GND at the public ground end is grounded, the pin DOUT at the low level end of the wiring pin is connected with the common digital I/O pin ACLK (active power supply/output) of the MSP430F149 single chip microcomputer, namely the pin P56, and the collection of smoke digital information is completed.
The data storage chip 106 is a 24C512 storage chip, a power supply VCC pin is a power supply access pin, an output end OUT of the access voltage conversion chip LD1117-3.3 outputs DC3.3V voltage of 800mA, a common ground end GND pin is grounded, a serial data input and output logic pin SDA2 of the 24C512 is connected with a general digital I/O pin MCLK of an MSP430F149 singlechip U1, namely a P54 pin, and bidirectional serial data transmission is realized. The serial clock input pin SCL2 of 24C512 is connected with a general digital I/O pin SIMO1 of the MSP430F149 singlechip, namely a P51 pin, the rising of the input clock signal stores data in, and the data is read out at the falling edge of the clock. And the write protection logic wire WP of the 24C512 is led into a pin of a common ground end GND to be grounded, so that normal read/write operation is completed. The address pins A0, A1, A2 of 24C512 are pulled low to ground to achieve data addressing.
The audible and visual alarm 107 includes a high decibel buzzer FM and a red alarm lamp L. The positive pole of the optocoupler PS2705-1U 3 is connected with DC12V voltage, the negative pole of the optocoupler is connected with a public ground end GND pin and grounded, the collector C-Speaker is connected with a universal digital I/O pin SIMO0 of the MSP430F149 singlechip, namely a pin P31, the emitter 8 and the public ground end GND pin are connected with a buzzer, and the output of alarm sound is realized. The positive pole of the optical coupler PS2705-1U4 is connected with DC12V voltage, the negative pole is connected with a public ground end GND pin and is grounded, the collector C-ALM is connected with a universal digital I/O pin STEO of the MSP430F149 single chip microcomputer, namely a pin P30, and the emitter 11 and the public ground end GND pin are connected with a red alarm lamp, so that the output of alarm light is realized.
The parameter setting and remote fire-fighting equipment disposal terminal comprises early warning parameter debugging setting software and a screen, a power supply VCC pin is a power supply access pin and is connected with 12V voltage, a common ground end GND pin is grounded, a serial port output pin DOUT is connected with a first RS232 logic level output pin T1OUT of a serial port communication interface chip MAX3232U5 through 1 interface RXO of UARTI, a serial port input pin DIN is connected with an RS232 logic level input pin R1IN of the serial port communication interface chip MAX3232U5 through 2 interface TXO of UARTI, UT0 and UR0 of the serial port communication interface chip MAX3232U5 are connected with a universal digital I/O pin 0 and UR0 of an MSP430F149 single chip microcomputer U1, namely, P35 and P36 are connected, and early warning parameter debugging setting is completed. An RS232 logic level output pin T2OUT of a serial port communication interface chip MAX3232U5 forms a JP _3 jumper interface 5, an RS232 logic level input pin R2IN forms a JP _3 jumper interface 6, a public grounding end GND forms a JP _3 jumper interface 7, the JP _3 jumper interfaces 6 and 7 are connected with a TX2 and an RX2 of a UART0 serial port of a data transmission module 4, data interaction of a fire monitoring style positioning module 1 and the data transmission module 4 is completed, and early warning threshold values of various temperatures, humidity, smoke, carbon monoxide and combustible gas can be set in early warning parameter debugging and setting software.
A serial port digital camera CMOS power VCC pin of the real-time image observation module 2 is a power access pin, 5V voltage is accessed, a public ground end GND pin is grounded, a serial port output pin TX1 and an RS232 logic level output pin T3OUT of a serial port communication interface chip MAX3232U 6 send serial data of an image picture; the serial port input pin RX1 and the RS232 logic level input pin R3IN of the serial port communication interface chip MAX3232U 6 receive serial data of an operation instruction, and UT1 and UR1 of the serial port communication interface chip MAX3232U 6 are connected to TX1 and RX1 of a UART0 serial port of the data transmission module 4, thereby completing data exchange between real-time image picture data and the data transmission module 4.
The power VCC pin of the action control module 3 is a power access pin to access 12V voltage, the common ground GND pin is grounded, the positive power V + of the fire extinguishing bomb 302 is connected with NO1, the negative V-is connected with the common COM1, the positive power V + of the electromagnetic switch of the fire sprinkler head 303 is connected with NO2, the negative V-is connected with the common COM2, the serial level output pin TXD is connected with the RS232 logic level input pin UR1 of the serial communication interface chip MAX3232U 6, the serial level input pin RXD is connected with the RS232 logic level output pin UT1 of the serial communication interface chip MAX3232U 6, and UARTs 1 and UR1 of the serial communication interface chip MAX3232U 6 are connected with the TX1 and RX1 of the serial port of the data transmission module 40, so as to realize remote switch control of the fire extinguishing bomb 302 and the fire sprinkler head 303.
A power supply VCC pin of the data transmission module 4 is a power supply access pin and is accessed to 5V voltage, a common ground end GND pin is grounded, and a serial port level input pin RX2 serial port level output pin TX2 is connected with JP _3 jumper interfaces 6 and 7; the serial port level input pin RX1 serial port level output pin TX1 is connected with UT1 and UR1 of a serial port communication interface chip MAX3232U 6, a TCP/TP network interface at the other end is connected with a switch, and the switch is connected to a PC upper computer, so that information interaction between the fire-fighting hidden danger positioning module 1, the real-time image observation module 2, the action control module 3, the sound-light alarm and the like and intelligent fire-fighting safety early warning grid management software installed in the PC upper computer 5 is realized.
The intelligent fire safety early warning grid management software takes early warning and efficient, timely and accurate positioning for fire hidden dangers as actual requirements, combines the technologies of Internet of things, Internet, big data and cloud computing, divides a large-area large-space place into a plurality of related small grids, the system collects, calculates, analyzes and arranges the whole fire-fighting early warning information of large-area large space to realize the omnibearing access of the device, the process and the environment, realizes the remote accurate positioning of fire monitoring, the accurate acousto-optic alarm to the point, the automatic early warning and the remote start of a fire extinguishing bomb and a fire sprinkler head, combines the technical defense, the physical defense and the civil defense to operate the fire-fighting system, and forms closed-loop linkage with the early warning and disposal to realize the accurate management from the point to the surface.
The intelligent fire safety early warning grid management system provided by the invention realizes dynamic real-time property of fire information acquisition, accurately positions and early warns in time in an acousto-optic warning mode, and early warns in advance at the initial stage of fire hidden danger occurrence, thereby blocking development and extension of the fire hidden danger.
The intelligent fire safety precaution grid management system provided by the invention has no dead angle in monitoring, is mainly used for preventing and monitoring, improves the foresight, timeliness and high efficiency of rescue, can reduce the occurrence of major accidents caused by small dispersed fire hidden dangers which are not processed in time, greatly improves the fire safety and effective command, and provides an advanced production management means for ensuring economic safety.
Claims (8)
1. Wisdom fire safety precaution grid management system, characterized by: including fire control hidden danger orientation module (1), real-time image observation module (2), action control module (3), data transmission module (4) and PC host computer (5), the one end of data transmission module (4) is connected with fire control hidden danger orientation module (1), real-time influence observation module (2) and action control module (3) simultaneously, and the other end is connected with PC host computer (5).
2. The intelligent fire safety precaution grid management system according to claim 1, characterized by: fire control hidden danger orientation module (1) includes singlechip (101), temperature and humidity sensor (102), combustible gas sensor (103), carbon monoxide sensor (104), smoke transducer (105), data storage chip (106), audible-visual annunciator (107) and serial ports transceiver I (108), temperature and humidity sensor (102), combustible gas sensor (103), carbon monoxide sensor (104), smoke transducer (105) and audible-visual annunciator (107) all with singlechip (101) communication connection, singlechip (101) and data storage chip (106) communication connection, data storage chip (106) and serial ports transceiver I (108) communication connection, serial ports transceiver I (108) and data transmission module (4) communication connection.
3. The intelligent fire safety precaution grid management system according to claim 1, characterized by: the real-time image observation module (2) comprises a digital camera (201) and a serial port transceiver II (202), the digital camera (201) is in communication connection with the serial port transceiver II (202), and the serial port transceiver II (202) is in communication connection with the data transmission module (4).
4. The intelligent fire safety precaution grid management system according to claim 1, characterized by: action control module (3) are including standard industrial control data exchange protocol module (301), fire extinguishing bomb (302), fire sprinkler head (303) and serial ports transceiver III (304), fire extinguishing bomb (302) and fire sprinkler head (303) are all connected with serial ports transceiver III (304) through standard industrial control data exchange protocol module (301), serial ports transceiver III (304) and data transmission module (4) communication connection.
5. The intelligent fire safety precaution grid management system according to claim 1, characterized by: data transmission module (4) include multiple serial ports transceiver (401), TCP/IP net gape (402) and switch (403), multiple serial ports transceiver (401) one end respectively with serial ports transceiver I (108), serial ports transceiver II (202) and serial ports transceiver III (304) communication connection, the other end is connected with TCP/IP net gape (402), TCP/IP net gape (402) are connected with switch (403), switch (403) are connected with PC host computer (5).
6. The intelligent fire safety precaution grid management system according to claim 1, characterized by: the PC upper computer (5) is provided with intelligent fire safety early warning grid management software.
7. The intelligent fire safety precaution grid management system according to claim 2, characterized in that: the audible and visual alarm (107) comprises a buzzer and an alarm lamp.
8. The intelligent fire safety precaution grid management system according to claim 4, characterized in that: the standard industrial control data exchange protocol module (301) adopts a Modbus-RTU communication protocol.
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| CN114191747A (en) * | 2021-11-23 | 2022-03-18 | 湖南省驰普新能源科技有限公司 | Controllable lithium ion battery fire extinguishing method, device, equipment and storage medium |
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| CN210955401U (en) * | 2020-01-24 | 2020-07-07 | 西南石油大学 | Electric fire alarm networking centralized monitoring system |
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| CN114191747A (en) * | 2021-11-23 | 2022-03-18 | 湖南省驰普新能源科技有限公司 | Controllable lithium ion battery fire extinguishing method, device, equipment and storage medium |
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