CN107093302A - Intelligent building fire video monitoring system based on CAN - Google Patents
Intelligent building fire video monitoring system based on CAN Download PDFInfo
- Publication number
- CN107093302A CN107093302A CN201710201294.8A CN201710201294A CN107093302A CN 107093302 A CN107093302 A CN 107093302A CN 201710201294 A CN201710201294 A CN 201710201294A CN 107093302 A CN107093302 A CN 107093302A
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- CN
- China
- Prior art keywords
- fire
- module
- fire extinguishing
- monitoring
- development platform
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
Abstract
The present invention relates to a kind of intelligent building fire video monitoring system based on CAN, it includes being arranged at the CAN nodes in required room in each floor or building in building, and the CAN nodes are connected by CAN with fire hazard monitoring center;The CAN nodes are included for the CAN module being connected with CAN and the monitoring being connected with CAN module fire extinguishing subsystem, the monitoring fire extinguishing subsystem includes the firefighting robot for being used to monitor fire information and can be put out a fire, firefighting robot is connected by CAN module, CAN and fire hazard monitoring center, and the field data information of firefighting robot monitoring can be transmitted to fire hazard monitoring center by CAN module, CAN.Compact conformation of the present invention, can realize the fire hazard monitoring of whole building and realize effectively fire extinguishing in time, safe and reliable.
Description
Technical field
The present invention relates to a kind of building fire video monitoring system, especially a kind of intelligent building fire based on CAN
Calamity video monitoring system, belongs to the technical field of building fire hazard monitoring.
Background technology
Fire is the major hidden danger for threatening human life's property safety, and especially in recent years, the fire taken place frequently gives people
The harm for causing great Loss of Life and property, especially inside fire is more serious.In time find fire source and and
When take effective fire protection, the especially monitoring of inside fire flame just to seem especially important so that the research of this respect times
It is concerned.
According to statistics, fire 125402 altogether occurred in 2011 for China, caused 1106 people dead, direct economic loss 19.8 hundred million
Member.The wildfire that in June, 2011, Shanghai occurred, causes 58 people dead, 1.58 hundred million yuan of direct economic loss.These are startling
Numeral teach that:If just flame can be detected by certain means in fire early period of origination and alarmed, while taking appropriate
Incipient flame is put out in measure, it is possible to fire is eliminated in bud, and greatly reduces various losses.So, inside fire
The detection of flame is studied and positions and put out a fire in time using firefighting robot, with important practical significance and practical value.
Existing technical scheme mainly use sensor obtain scene various data messages, mostly just in
Indoor environment, whole building are not related to.
The content of the invention
The purpose of the present invention be overcome the deficiencies in the prior art there is provided it is a kind of based on CAN can only building
Fire video monitoring system, its compact conformation can realize the fire hazard monitoring of whole building and realize effectively fire extinguishing, safety in time
Reliably.
The technical scheme provided according to the present invention, the intelligent building fire video monitoring system based on CAN, bag
The CAN nodes in room needed for being arranged in building in each floor or building are included, the CAN nodes pass through CAN and fire
Surveillance center connects;
The CAN nodes include being used for the CAN module being connected with CAN and the monitoring being connected with the CAN module
Fire extinguishing subsystem, the monitoring fire extinguishing subsystem includes being used to monitor fire information and the fire extinguishing machine that can be put out a fire
People, firefighting robot is connected by CAN module, CAN and fire hazard monitoring center, the field data letter of firefighting robot monitoring
Breath can be transmitted to fire hazard monitoring center by CAN module, CAN.
The firefighting robot includes fire extinguishing machine human body and for controlling fire extinguishing machine human body's motion state
Embedded development platform, the embedded development platform is connected by DC servo motor with fire extinguishing machine human body, spray
Device human body is connected by absolute value encoder with embedded development platform, and embedded development platform also with firefighting robot sheet
It is used for the fire extinguisher connection put out a fire on body.
The embedded development platform is described by wireless router and CAN module and local monitor end wireless connection
The field data monitoring module for obtaining field data information, embedded development platform energy are additionally provided with embedded development platform
By the field data information transfer of acquisition to local monitor end.
The local monitor end includes PC, and local monitor end can will receive field data information transfer to Web browser.
The CAN module is fixed on corresponding floor or room, and the material of CAN includes twisted-pair feeder.
The field data monitoring module include cradle head camera, flame sensor, Smoke Sensor, temperature sensor,
Humidity sensor, ultrasonic sensor and gas analyzer.
Advantages of the present invention:CAN nodes are set in the floor or room of building, and CAN nodes pass through CAN and fire
Surveillance center connects, and the monitoring fire extinguishing subsystem in CAN nodes can realize the collection to field data information, and transmit to fire
In Surveillance center;When it is determined that there is flame, the firefighting robot in monitoring fire extinguishing subsystem can move paper flame location, and profit
Spray fire extinguisher and put out a fire, it is safe and reliable so as to realize the fire hazard monitoring of whole building and realize effectively fire extinguishing in time.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention.
Fig. 2 is the topological diagram of CAN of the present invention.
Fig. 3 monitors the block diagram of fire extinguishing subsystem for the present invention.
Fig. 4 is the workflow diagram for monitoring fire extinguishing subsystem of the invention.
Description of reference numerals:1- fire hazard monitorings center, 2-CAN buses, 3- terminal resistances, 4- bus transceivers, 5- buses
Controller, 6-CAN nodes, 7- embedded development platforms, 8- power supplys, 9- cradle head cameras, 10- flame sensors, 11- smog are passed
Sensor, 12- temperature sensors, 13- humidity sensors, 14- ultrasonic sensors, 15- gas analyzers, 16- fire extinguishers, 17-
Absolute value encoder, 18- DC servo motors, 19- fire extinguishing machines human body, 20-GSM modules, 21-CAN modules, 22-Web are clear
Look at device, 23- internets, 24- local monitors end and 25- wireless routers.
Embodiment
With reference to specific drawings and examples, the invention will be further described.
As depicted in figs. 1 and 2:In order to realize the fire hazard monitoring of whole building and realize effectively fire extinguishing, this hair in time
The CAN nodes 6 in bright room needed for including being arranged in building in each floor or building, the CAN nodes 6 pass through CAN 2
It is connected with fire hazard monitoring center 1;
The CAN nodes 6 include the CAN module 21 for being connected with CAN 2 and are connected with the CAN module 21
Monitoring fire extinguishing subsystem, monitoring fire extinguishing subsystem includes being used to monitor fire information and the fire extinguishing that can be put out a fire
Robot, firefighting robot is connected by CAN module 21, CAN 2 with fire hazard monitoring center 1, and what firefighting robot was monitored shows
Field data information can be transmitted to fire hazard monitoring center 1 by CAN module 21, CAN 2.
Specifically, can building one CAN node 6 of each storey setting, or in each room of building floor
CAN nodes 6 are respectively provided with, CAN nodes 6 can also be respectively provided with the floor and room of building, the ground of CAN nodes 6 is specifically set
Situation can carry out selection determination as needed, and specially known to those skilled in the art, here is omitted.CAN nodes 6
It is connected, when being connected using CAN 2, is can ensure that in CAN nodes 6 and fire hazard monitoring with fire hazard monitoring center 1 by CAN 2
The reliability and stability of 1 data communication of the heart.
The specific topology of CAN 2 is as shown in Fig. 2 specifically include bus control unit 5 and bus transceiver 4, and bus is received
Hair device 4 is connected with CAN 2, and terminal resistance 3 is set in CAN 2, and CAN nodes 6 are connected with bus control unit 5.CAN
In topology, bus control unit 5 and bus transceiver 4 are key component, by bus transceiver 4 and bus control unit 5 come real
The physical layer and data link layer protocol of existing bus, you can to realize the communication of network.Bus control unit 5, bus transceiver 4,
The cooperation of knot terminal resistance 3 and CAN 2, and specific engagement process between CAN nodes 6 and bus control unit 5 is this skill
Known to the personnel of art field, here is omitted.
In order to be able to realize the fire hazard monitoring to building, CAN nodes 6 include CAN module 21 and Monitor And Control Subsystem, wherein,
The CAN module 21 is fixed on corresponding floor or room, and the material of CAN 2 includes twisted-pair feeder.Pass through firefighting robot energy
Realize to field data information in building correspondence room or floor, and by the field data information transfer of acquisition into fire hazard monitoring
The heart 1, so as to realize the effective monitoring of fire in building.
As shown in figure 3, the firefighting robot includes fire extinguishing machine human body 19 and for controlling firefighting robot sheet
The embedded development platform 7 of the motion state of body 19, the embedded development platform 7 passes through DC servo motor 18 and fire extinguishing machine
Human body 19 is connected, and fire extinguishing machine human body 19 is connected by absolute value encoder 17 with embedded development platform 7, and embedded
Development platform 7 is also connected with the fire extinguisher 16 for being used to put out a fire on fire extinguishing machine human body 19.
In the embodiment of the present invention, fire extinguishing machine human body 19 specifically includes robot housing and for supporting robot to transport
Dynamic motion, the specific constructive form of fire extinguishing machine human body 19 is no longer gone to live in the household of one's in-laws on getting married herein known to those skilled in the art
State.Embedded development platform 7 from ARM Multi-axis motion control cards as firefighting robot control core, its advantage mainly include with
Under several aspects:A), from 32 ARM11 microprocessor S3C6410 of Samsung, CPU base ARM1176JZF-S cores design,
Itself be integrated with the various functions needed for motor control, such as PWM controls, encoder information collection, meanwhile, be also integrated with SCI,
SPI, CAN communication;B), CPU maximum operating frequencies 667Mhz, using three class pipeline, disclosure satisfy that firefighting robot is transported
The requirement of dynamic realtime control, meanwhile, high-precision timing cycle also meet ultrasonic sensor etc. to requirement of real-time compared with
The requirement of high peripheral hardware;C), independent kinetic control system, a variety of bus communications make system more modularization, it is easy to safeguarded
And secondary development.
Embedded development platform 7 realizes the motion to fire extinguishing machine human body 19 by DC servo motor 18, by exhausted
Value encoder 17 is acquired to the movable information of fire extinguishing machine human body 19, can realize that the motion to firefighting robot is closed
Ring is controlled.Embedded development platform 7 can control the work of fire extinguisher 16, when fire extinguisher 16 works, and can realize to monitoring fire extinguishing
Room or floor where subsystem are put out a fire.
Further, the embedded development platform 7 passes through wireless router 25 and CAN module 21 and local monitor end
The field data monitoring module for obtaining field data information is additionally provided with 24 wireless connections, the embedded development platform 7,
Embedded development platform 7 can be by the field data information transfer of acquisition to local monitor end 24.
In the embodiment of the present invention, the local monitor end 24 includes PC, and local monitor end 24 can will receive field data
Information transfer is to Web browser 22.The field data information transfer that embedded development platform 7 obtains field data monitoring module
To local monitor end 24, the purpose of local monitor is realized in the storage by local monitor end 24 to field data information.Local monitor
The field data information of reception can be written in WEB databases by end 24, and the WEB databases set up TCP with Web browser 2
Connection, so as to which the data received by local monitor end 24 to be further sent to long-range Web browser 2 in real time, so as to
Early warning can be made in time for the video and other various data message sizes at scene.
The field data monitoring module includes cradle head camera 9, flame sensor 10, Smoke Sensor 11, temperature and passed
Sensor 12, humidity sensor 13, ultrasonic sensor 14 and gas analyzer 15.
In the embodiment of the present invention, cradle head camera 9 come obtain scene video information, obtain fire using flame sensor 10
The information of flame, smokescope is obtained using Smoke Sensor 11, and current temperature is detected using temperature sensor 12, is utilized
Humidity sensor 13 can obtain the humidity of current environment, can be realized using gas analyzer 15 and the gas of current environment is divided
Analysis.
Embedded development platform 7 utilizes cradle head camera 9, flame sensor 10, Smoke Sensor 11, temperature sensor
12nd, humidity sensor 13, ultrasonic sensor 14 and gas analyzer 15 are used as and are vision module and tactile module to obtain
To the various data messages of scene of fire, so as to which positioning is identified to live flame, optimum path planning is made, driving is gone out
Firearm 16 puts out flame.
In addition, also include the power module 8 for providing working power and the gsm module 20 for data transfer, electricity
Source module 8 and gsm module 20 are connected with embedded development platform 7.
As shown in figure 4, being the workflow diagram of present invention fire extinguishing Monitor And Control Subsystem, first in field data monitoring module
Each sensor startup work, can realize ultrasonic avoidance by ultrasonic sensor 14, that is, can ensure that firefighting robot can be moved effectively
It is dynamic, the detailed process of avoidance is carried out known to those skilled in the art using the ultrasonic wave of ultrasonic sensor 14, herein not
Repeat again.Flame has been detected whether using flame sensor 10, when it is determined that there is flame, Smoke Sensor 11, temperature has been utilized
Sensor 12, humidity sensor 13 and gas analyzer 15 judge the direction of motion of fire extinguishing machine human body 19, and now,
Embedded development platform 7 starts cradle head camera 9, and flame location is determined using the image of cradle head camera 9;When utilizing flame
When sensor 10 does not find flame, then realize fire extinguishing machine human body's 19 using the avoiding obstacles by supersonic wave of ultrasonic wave sensor 14
Motion.
After fire extinguishing machine human body 19 moves, judged whether using flame sensor 10 close to flame, when close to flame
When, embedded development platform 7 stops driving fire extinguishing machine human body 19 by DC servo motor 18 so that firefighting robot sheet
The stop motion of body 19.Flame location is determined by the image of cradle head camera 9, and opens fire extinguisher 16,16 pairs of fire extinguisher is utilized
The position of flame is put out a fire, until flame is put out.Specifically, field data information during monitoring fire extinguishing subsystem work can be with
In real-time Transmission to fire hazard monitoring center 1 or in local monitor end 24, so that the storage to field data information is with reviewing.
The present invention sets CAN nodes 6 in the floor or room of building, and CAN nodes 6 pass through CAN 2 and fire hazard monitoring
Center 1 is connected, and the monitoring fire extinguishing subsystem in CAN nodes 6 can realize the collection to field data information, and transmit to fire prison
In control center 1;When it is determined that there is flame, the firefighting robot in monitoring fire extinguishing subsystem can move paper flame location, and profit
Spray fire extinguisher and 16 put out a fire, it is safe and reliable so as to realize the fire hazard monitoring of whole building and realize effectively fire extinguishing in time.
Claims (6)
1. a kind of intelligent building fire video monitoring system based on CAN, it is characterized in that:It is each including being arranged in building
The CAN nodes (6) in room needed in floor or building, the CAN nodes (6) pass through CAN (2) and fire hazard monitoring center
(1) connect;
The CAN nodes (6) include being used for the CAN module (21) that is connected with CAN (2) and with the CAN module (21)
The monitoring fire extinguishing subsystem of connection, the monitoring fire extinguishing subsystem includes being used for what is monitored fire information and can be put out a fire
Firefighting robot, firefighting robot is connected by CAN module (21), CAN (2) with fire hazard monitoring center (1), fire extinguishing machine
The field data information of people's monitoring can be transmitted by CAN module (21), CAN (2) in fire hazard monitoring center (1).
2. the intelligent building fire video monitoring system according to claim 1 based on CAN, it is characterized in that:It is described
Firefighting robot includes fire extinguishing machine human body (19) and the insertion for controlling fire extinguishing machine human body (19) motion state
Formula development platform (7), the embedded development platform (7) is connected by DC servo motor (18) and fire extinguishing machine human body (19)
Connect, fire extinguishing machine human body (19) is connected by absolute value encoder (17) with embedded development platform (7), and embedded development
Platform (7) is also connected with the fire extinguisher (16) for being used to put out a fire on fire extinguishing machine human body (19).
3. the intelligent building fire video monitoring system according to claim 2 based on CAN, it is characterized in that:It is described
Embedded development platform (7) passes through wireless router (25) and CAN module (21) and local monitor end (24) wireless connection, institute
State the field data monitoring module being additionally provided with embedded development platform (7) for obtaining field data information, embedded development
Platform (7) can be by the field data information transfer of acquisition to local monitor end (24).
4. the intelligent building fire video monitoring system according to claim 3 based on CAN, it is characterized in that:It is described
Local monitor end (24) includes PC, and local monitor end (24) can will receive field data information transfer to Web browser (22).
5. the intelligent building fire video monitoring system based on CAN according to Claims 2 or 3, it is characterized in that:Institute
State CAN module (21) and be fixed on corresponding floor or room, the material of CAN (2) includes twisted-pair feeder.
6. the intelligent building fire video monitoring system according to claim 3 based on CAN, it is characterized in that:It is described
Field data monitoring module includes cradle head camera (9), flame sensor (10), Smoke Sensor (11), temperature sensor
(12), humidity sensor (13), ultrasonic sensor (14) and gas analyzer (15).
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107767613A (en) * | 2017-09-30 | 2018-03-06 | 吉林建筑大学 | A kind of universal fire-fighting control device and method |
CN108345247A (en) * | 2018-02-26 | 2018-07-31 | 杭州智仁建筑工程有限公司 | A kind of autocontrol method |
CN109343616A (en) * | 2018-10-11 | 2019-02-15 | 湖南鑫垒科技有限公司 | A kind of control system and control method of the storehouse environmental management of ordnance weapons |
CN113472867A (en) * | 2021-06-24 | 2021-10-01 | 武汉虹信技术服务有限责任公司 | Intelligent building safety control emergency processing system and method based on cloud computing |
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CN107767613A (en) * | 2017-09-30 | 2018-03-06 | 吉林建筑大学 | A kind of universal fire-fighting control device and method |
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CN113472867B (en) * | 2021-06-24 | 2023-03-24 | 武汉虹信技术服务有限责任公司 | Intelligent building safety control emergency processing system and method based on cloud computing |
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Application publication date: 20170825 |