CN111863339A - Fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring - Google Patents
Fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring Download PDFInfo
- Publication number
- CN111863339A CN111863339A CN202010684772.7A CN202010684772A CN111863339A CN 111863339 A CN111863339 A CN 111863339A CN 202010684772 A CN202010684772 A CN 202010684772A CN 111863339 A CN111863339 A CN 111863339A
- Authority
- CN
- China
- Prior art keywords
- fire
- monitoring
- frameworks
- shielding
- transmission cable
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/021—Features relating to screening tape per se
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a fire monitoring system and an anti-interference photoelectric signal synchronous transmission cable for monitoring the fire monitoring system, which comprise fire scene audio acquisition equipment, fire scene video acquisition equipment, a GIS management module arranged at a fire scene, an unmanned aerial vehicle video acquisition device, an unmanned aerial vehicle audio acquisition device, a wireless weather instrument arranged at the fire scene, a wireless gas concentration detector, a vehicle GPS monitoring module, vital sign monitoring equipment and a mobile comprehensive control platform. The device is also provided with a cloud platform storage system, and the cloud platform storage system is provided with a retrieval system and an inquiry system, so that the relevant information of the fire scene can be retrieved and inquired, the remote control and control can be realized, and the aim of fire prevention and disaster relief can be better realized.
Description
Technical Field
The invention belongs to the technical field of cables; in particular to a fire monitoring system and an anti-interference photoelectric signal synchronous transmission cable for monitoring the fire monitoring system.
Background
At present, fire disasters occur frequently due to the influences of certain out-of-control and abnormal natural factors in human activities. Each fire causes a great deal of damage. Therefore, the prevention and monitoring of fire has become an important research hotspot in the fire protection departments of countries around the world. The existing fire prevention measures generally adopt the steps of dispatching fire prevention personnel to patrol in relevant areas, observing watchtowers manually and detecting satellites in the fire prevention period. Although the manual tower inspection method is simple and easy, a lot of financial resources, material resources and labor force are required to be invested, fire prevention personnel suffer from subjective paralysis and great intentions, leave posts, cannot monitor in real time, and the coverage range is limited. The satellite monitoring system has the advantages that the application range of the satellite monitoring system is limited due to the reasons of long scanning period, low resolution, saturation of image pixel points, shielding of cloud layers during scanning, difficulty in real-time quantification of fire parameters and the like, and the monitoring and preventing effects of fire are reduced.
In addition, in the cable structure used in each fire monitoring system in the prior art, video information, audio information and the like of a fire scene need to be synchronously transmitted, so that the transmission cable needs to synchronously transmit optical fiber signals with higher speed and transmit electric power, and on one hand, the existing monitoring cable needs to have very strong anti-interference capability, so that various mixed and disorderly signal interference transmission capabilities can be generated in the process of firing; in addition, the cable has to have strong toughness, tensile strength and rolling resistance, and meanwhile, the cable has a fireproof and flame-retardant function, and the cable also needs to be manufactured conveniently and is convenient to wrap and form the cable.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects in the prior art, the invention aims to provide a fire monitoring system and an anti-interference photoelectric signal synchronous transmission cable for monitoring the fire monitoring system.
The technical scheme is as follows: in order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: a fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring the fire monitoring system comprise fire scene audio acquisition equipment, fire scene video acquisition equipment, a GIS management module, an unmanned aerial vehicle video acquisition device, an unmanned aerial vehicle audio acquisition device, a wireless weather instrument, a wireless gas concentration detector, a vehicle GPS monitoring module, vital sign monitoring equipment and a mobile comprehensive control platform, wherein the GIS management module, the unmanned aerial vehicle video acquisition device, the unmanned aerial vehicle audio acquisition device, the wireless weather instrument, the wireless gas concentration detector, the vehicle GPS monitoring module, the vital sign monitoring equipment and the mobile comprehensive; the fire scene audio acquisition equipment and the fire scene video acquisition equipment transmit audio information and video information to the mobile comprehensive control platform through anti-interference photoelectric signal synchronous transmission cables; the unmanned aerial vehicle video acquisition device, the unmanned aerial vehicle audio acquisition device, the wireless meteorological instrument arranged on a fire scene, the wireless gas concentration detector, the vehicle GPS monitoring module and the vital sign monitoring equipment transmit information to the mobile comprehensive control platform through the GIS management module; and the mobile comprehensive control platform is also provided with a cloud platform storage system, and the cloud platform storage system is provided with a retrieval system and an inquiry system.
The anti-interference photoelectric signal synchronous transmission cable comprises three conductor units, wherein each conductor unit comprises an optical fiber unit and a power unit, and the conductor units sequentially comprise a conductor, an insulating layer, a shielding layer and an inner sheath from inside to outside; the three conductor units are also matched with and provided with a shielding framework which can be spliced, the number of the shielding frameworks is three, each shielding framework comprises an innermost splicing joint which is used for splicing, the end part of each splicing joint is a triangular end, adjacent splicing joints can be correspondingly spliced together through the triangular end, a semicircular framework respectively extends from the two ends of the outer side of each splicing joint, the semicircular frameworks between the adjacent splicing joints are spliced into an integral circular framework, the conductor units are correspondingly placed in the circular framework, the rear ends of the splicing joints are also provided with straight plate type supporting frameworks in an extending mode, arc frameworks are correspondingly arranged on the supporting frameworks, the arc frameworks and the outer edges of the circular frameworks formed by splicing are positioned on the same circular outline, the conductor units are correspondingly placed in the circular frameworks, and after the three splicing frameworks are spliced with each other, and the outside is correspondingly wrapped with a wrapping layer to wrap the integrally assembled framework into a cable.
And the outside around the covering still be provided with auxiliary structure, this auxiliary structure is the annular structure cladding of one section type in the outside around the covering, this auxiliary structure's the ectonexine all sets up to the fire prevention sealing layer, the both sides of auxiliary structure then are sealed through annular seal board cementing, and then fill in the cavity between the two-layer fire prevention sealing layer has the metal alloy granule to the same packing has the metal alloy granule in the space between the adjacent auxiliary structure.
And the outer side of the auxiliary structure is also sequentially provided with a fireproof flame-retardant layer, a total shielding layer and an outer sheath.
Preferably, the mobile control platform is further provided with a client and a server, and the client comprises video acquisition, encoding and transmission functions; and the server side has the functions of data decoding output and data storage.
Preferably, the auxiliary structures are arranged at intervals of 30-80cm along the wrapping layer, and adjacent auxiliary structures are connected together through connecting columns.
Preferably, the number of the connecting columns is two, the connecting columns are uniformly arranged on the periphery of the auxiliary structure, and the connecting columns are rigid metal columns or plastic columns.
Preferably, the metal alloy particles are arranged in one or more combinations of bismuth, tin, lead and indium; and the fireproof sealing layer is formed by weaving one or more of glass fiber, asbestos, rock wool and aerogel felt.
Preferably, the shielding layer and the total shielding layer are both set to be a shielding layer combined by a twisted pair, and anti-interference capacitors are distributed between the shielding layer and the conductors;
preferably, the whole shielding framework is of an aluminum framework structure with a shielding function, and each framework is of a pouring and integrally-formed structure.
Has the advantages that: compared with the prior art, the invention has the following advantages:
(1) on one hand, audio frequency acquisition equipment and video frequency acquisition equipment which can acquire a scene are arranged, and audio frequency confidence and video frequency are transmitted to a mobile control platform through a special anti-interference photoelectric signal synchronous transmission cable; on the other hand, the system is also provided with an unmanned aerial vehicle video acquisition device, an unmanned aerial vehicle audio acquisition device, a wireless meteorological instrument and a wireless gas concentration detector which are arranged on a fire scene, various information of the fire scene is monitored through a wireless transmission mobile phone, and data can be acquired through unmanned aerial vehicle equipment even if internal audio and video equipment is damaged; if the unmanned aerial vehicle device does not easily enter a fire scene, information can be acquired through audio equipment and video equipment which are connected through cables, real-time monitoring of the fire scene and data of each data acquisition module are integrated and sent to a mobile control platform based on a GIS module management technology, the data of the integrated scene can comprise real-time data acquired by vehicle GPS monitoring equipment, vital sign monitoring equipment and the like, the real-time data of the scene is provided for a rear emergency command center or an emergency command vehicle, and technical support is provided for emergency commanders to make correct, rigorous and rapid emergency commands and emergency response decisions; the device is also provided with a cloud platform storage system, and the cloud platform storage system is provided with a retrieval system and an inquiry system, so that the relevant information of a fire scene can be retrieved and inquired, and the device can be remotely controlled, and can better realize the purposes of fire prevention and disaster relief;
(2) The anti-interference transmission cable special for fire monitoring is also provided with a shielding framework, the shielding framework is integrally arranged into an aluminum framework, the structure of the shielding framework is arranged into three splicing type frameworks, the splicing type cable mainly comprises an innermost splicing and positioning splicing head, two semicircular frameworks are extended and arranged on the outer side of the splicing head, the structures of the inner cusp-shaped splicing head and the two semicircular frameworks arranged on the outer side correspond to each other, when the three splicing frameworks are spliced into a whole, the inner three splicing heads are spliced together to ensure that the inner part of the splicing head is filled, and the six outer semicircular frameworks are correspondingly spliced into three round frameworks with tight seams, so that conductor units can be placed in the three round frameworks, and the three conductor units are equivalently placed in a completely isolated shielding chamber, have very obvious anti-interference shielding effect and are not interfered by external signals and mutual interference among the conductor units, the anti-interference effect is improved, and the installation of the conductor unit is very convenient; the shielding framework is also provided with the supporting framework in an extending mode, the supporting framework is also provided with the arc-shaped framework corresponding to the round framework in position, the whole framework is just wound into a cable by the outer winding layer, glass fiber and the like can be filled in the winding layer, and therefore the winding layer is convenient to wind and can increase rolling resistance and tensile strength, the strength of the whole structure is obviously enhanced, and the anti-jamming capability and the stability are very strong;
(3) In the anti-interference transmission cable special for fire monitoring, an auxiliary structure is arranged outside a wrapping layer, the auxiliary structure is a section of annular structure which is wrapped outside the wrapping layer, the inner layer and the outer layer of the auxiliary structure are both provided with fireproof sealing layers, two sides of the auxiliary structure are sealed by an annular sealing plate adhesive device, a cavity between the two fireproof sealing layers is filled with metal alloy particles, gaps between the adjacent auxiliary structures are also filled with metal alloy particles, the metal alloy particles are filled to enable the whole cable to have strong bending resistance and tensile resistance, the metal alloy particles can be set to be low-melting-point metals, after the anti-interference transmission cable is arranged in such a way, when a fire happens, the low-melting-point metals in the cable can be correspondingly melted to absorb more heat outside, so that the temperature is reduced, and the metal alloy particles can also be set to be high-melting-point metal particles, the auxiliary structure in the device is arranged in a section of one end type, and is not sleeved outside the wrapping layer in a large range, so that the cable has certain flexibility, cannot be bent at all, and is more reasonable and durable in structure; and the outer side and the inner side of the device are both provided with flame retardant layers, so that the device has a strong flame retardant effect.
Drawings
FIG. 1 is a block diagram of a fire monitoring system according to the present invention;
FIG. 2 is a view of the cable structure of the present invention;
FIG. 3 is a view showing a structure of a shield frame according to the present invention;
FIG. 4 is a view showing the construction of an auxiliary structure in the present invention;
fig. 5 is a view of the auxiliary structure of the present invention being peeled off.
Detailed Description
The invention will be further elucidated with reference to the drawing.
As shown in fig. 1-5, a fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring the fire monitoring system comprise a fire scene audio acquisition device 101, a fire scene video acquisition device 102, a GIS management module 103 arranged at a fire scene, an unmanned aerial vehicle video acquisition device 104, an unmanned aerial vehicle audio acquisition device 105, a wireless weather instrument 106 arranged at the fire scene, a wireless gas concentration detector 107, a vehicle GPS monitoring module 108, a vital sign monitoring device 109 and a mobile integrated control platform 110; the audio acquisition equipment 101 and the video acquisition equipment 102 in the fire scene transmit audio information and video information to the mobile integrated control platform 110 through the anti-interference photoelectric signal synchronous transmission cable 111; the unmanned aerial vehicle video acquisition device 104, the unmanned aerial vehicle audio acquisition device 105, the wireless meteorological instrument 106 arranged on a fire scene, the wireless gas concentration detector 107, the vehicle GPS monitoring module 108 and the vital sign monitoring equipment 109 transmit information to the mobile integrated control platform 110 through the GIS management module 103; and a cloud platform storage system 112 is further disposed at the mobile integrated control platform 110, and a retrieval system 113 and a query system 114 are disposed in the cloud platform storage system 112.
The anti-interference photoelectric signal synchronous transmission cable 111 comprises three conductor units 1, wherein each conductor unit 1 comprises an optical fiber unit and a power unit, and each conductor unit 1 sequentially comprises a conductor 1-1, an insulating layer 1-2, a shielding layer 1-3 and an inner sheath 1-4 from inside to outside; and the three conductor units 1 are also provided with spliced shielding skeletons in a matching way, the number of the shielding skeletons is three, each shielding skeleton comprises an innermost splicing head 1-5 for splicing, the end parts of the splicing heads 1-5 are triangular ends, adjacent splicing heads can be correspondingly spliced together through the triangular ends, a semicircular skeleton 1-6 respectively extends from the two ends of the outside of the splicing heads 1-5, the semicircular skeletons 1-6 between the adjacent splicing heads 1-5 are spliced into an integral circular skeleton, the conductor units 1 are correspondingly placed in the circular skeleton, the rear ends of the splicing heads 1-5 are also provided with straight plate type supporting skeletons 1-7 in an extending way, the supporting skeletons 1-7 are also correspondingly provided with arc skeletons 1-8, the arc skeletons 1-8 and the outer edges of the circular skeletons formed by splicing are positioned on the same circular outline, the conductor units 1 are correspondingly placed in the circular frameworks, after the three splicing frameworks are spliced with each other, the outer parts of the three splicing frameworks are correspondingly wound with the winding layers 1-9, and the integrally spliced frameworks are wound with the winding layers to form cables.
And the outside of the wrapping layer 1-9 is also provided with an auxiliary structure 3, the auxiliary structure 3 is a section of annular structure coated outside the wrapping layer 1-9, the inner layer and the outer layer of the auxiliary structure 3 are both provided with fireproof sealing layers 3-1, the two sides of the auxiliary structure 3 are sealed by an annular sealing plate 3-2 in a glue package manner, a cavity between the two fireproof sealing layers 3-1 is filled with metal alloy particles 3-3, and gaps between the adjacent auxiliary structures 3 are also filled with the metal alloy particles 3-3.
The outer side of the auxiliary structure 3 is also sequentially provided with a fireproof flame-retardant layer 4, a total shielding layer 5 and an outer sheath 6; the mobile control platform is also provided with a client and a server, and the client comprises video acquisition, encoding and transmission functions; and the server side has the functions of data decoding output and data storage.
The auxiliary structures 3 are arranged at intervals of 30-80cm along the wrapping layers 1-9, and the adjacent auxiliary structures 3 are connected together through connecting columns 3-4; the number of the connecting columns 3-4 is 4-8, the connecting columns are uniformly arranged in the circumferential direction of the auxiliary structure 3, and the connecting columns 3-4 are rigid metal columns or plastic columns.
The metal alloy particles 3-3 are arranged into one or more of bismuth, tin, lead and indium; the fireproof sealing layer 3-1 is formed by weaving one or more of glass fiber, asbestos, rock wool and aerogel felt; the shielding layers 1-3 and the total shielding layer 5 are both set as shielding layers combined by twisted pairs, and anti-interference capacitors are distributed between the shielding layers 1-3 and the conductors 1-1; the whole aluminium system skeleton texture that sets up to have the shielding function of shielding skeleton to each skeleton is pours integrated into one piece structure.
On one hand, audio frequency acquisition equipment and video frequency acquisition equipment which can acquire a scene are arranged, and audio frequency confidence and video frequency are transmitted to a mobile control platform through a special anti-interference photoelectric signal synchronous transmission cable; on the other hand, the system is also provided with an unmanned aerial vehicle video acquisition device, an unmanned aerial vehicle audio acquisition device, a wireless meteorological instrument and a wireless gas concentration detector which are arranged on a fire scene, various information of the fire scene is monitored through a wireless transmission mobile phone, and data can be acquired through unmanned aerial vehicle equipment even if internal audio and video equipment is damaged; if the unmanned aerial vehicle device does not easily enter a fire scene, information can be acquired through audio equipment and video equipment which are connected through cables, real-time monitoring of the fire scene and data of each data acquisition module are integrated and sent to a mobile control platform based on a GIS module management technology, the data of the integrated scene can comprise real-time data acquired by vehicle GPS monitoring equipment, vital sign monitoring equipment and the like, the real-time data of the scene is provided for a rear emergency command center or an emergency command vehicle, and technical support is provided for emergency commanders to make correct, rigorous and rapid emergency commands and emergency response decisions; the device is also provided with a cloud platform storage system, and the cloud platform storage system is provided with a retrieval system and an inquiry system, so that the relevant information of a fire scene can be retrieved and inquired, and the device can be remotely controlled, and can better realize the purposes of fire prevention and disaster relief;
The anti-interference transmission cable special for fire monitoring is also provided with a shielding framework, the shielding framework is integrally arranged into an aluminum framework, the structure of the shielding framework is arranged into three splicing type frameworks, the splicing type cable mainly comprises an innermost splicing and positioning splicing head, two semicircular frameworks are extended and arranged on the outer side of the splicing head, the structures of the inner cusp-shaped splicing head and the two semicircular frameworks arranged on the outer side correspond to each other, when the three splicing frameworks are spliced into a whole, the inner three splicing heads are spliced together to ensure that the inner part of the splicing head is filled, and the six outer semicircular frameworks are correspondingly spliced into three round frameworks with tight seams, so that conductor units can be placed in the three round frameworks, and the three conductor units are equivalently placed in a completely isolated shielding chamber, have very obvious anti-interference shielding effect and are not interfered by external signals and mutual interference among the conductor units, the anti-interference effect is improved, and the installation of the conductor unit is very convenient; and still extend on the shielding skeleton and be provided with the support chassis, be provided with the arc skeleton that corresponds with circular skeleton position again on the support chassis, outer just in time with whole skeleton around the covering and wind the package stranding like this, and can also fill glass fiber etc. around the inside of covering, not only can wind the package convenience after setting up like this to can increase anti rolling, tensile strength, overall structure's obvious reinforcing of intensity possesses very strong interference killing feature and stability.
In the anti-interference transmission cable special for fire monitoring, an auxiliary structure is arranged outside a wrapping layer, the auxiliary structure is a section of annular structure which is wrapped outside the wrapping layer, the inner layer and the outer layer of the auxiliary structure are both provided with fireproof sealing layers, two sides of the auxiliary structure are sealed by an annular sealing plate adhesive device, a cavity between the two fireproof sealing layers is filled with metal alloy particles, gaps between the adjacent auxiliary structures are also filled with metal alloy particles, the metal alloy particles are filled to enable the whole cable to have strong bending resistance and tensile resistance, the metal alloy particles can be set to be low-melting-point metals, after the anti-interference transmission cable is arranged in such a way, when a fire happens, the low-melting-point metals in the cable can be correspondingly melted to absorb more heat outside, so that the temperature is reduced, and the metal alloy particles can also be set to be high-melting-point metal particles, the auxiliary structure in the device is arranged in a section of one end type, and is not sleeved outside the wrapping layer in a large range, so that the cable has certain flexibility, cannot be bent at all, and is more reasonable and durable in structure; and the outer side and the inner side of the device are both provided with flame retardant layers, so that the device has a strong flame retardant effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire monitoring system and monitoring thereof is with anti-interference photoelectric signal synchronous transmission cable which characterized in that: the system comprises fire scene audio acquisition equipment (101), fire scene video acquisition equipment (102), a GIS management module (103) arranged on a fire scene, an unmanned aerial vehicle video acquisition device (104), an unmanned aerial vehicle audio acquisition device (105), a wireless meteorological instrument (106) arranged on the fire scene, a wireless gas concentration detector (107), a vehicle GPS monitoring module (108), vital sign monitoring equipment (109) and a mobile comprehensive control platform (110); the fire scene audio acquisition equipment (101) and the fire scene video acquisition equipment (102) transmit audio information and video information to the mobile integrated control platform (110) through an anti-interference photoelectric signal synchronous transmission cable (111); the unmanned aerial vehicle video acquisition device (104), the unmanned aerial vehicle audio acquisition device (105), the wireless meteorological instrument (106) arranged on a fire scene, the wireless gas concentration detector (107), the vehicle GPS monitoring module (108) and the vital sign monitoring equipment (109) transmit information to the mobile integrated control platform (110) through the GIS management module (103); a cloud platform storage system (112) is further arranged at the mobile integrated control platform (110), and a retrieval system (113) and an inquiry system (114) are arranged in the cloud platform storage system (112);
The anti-interference photoelectric signal synchronous transmission cable (111) comprises three conductor units (1), wherein the three conductor units (1) comprise optical fiber units and power units, and the conductor units (1) sequentially comprise conductors (1-1), insulating layers (1-2), shielding layers (1-3) and inner sheaths (1-4) from inside to outside; the shielding frameworks which can be spliced are also arranged on the three conductor units (1) in a matching way, the number of the shielding frameworks is three, each shielding framework comprises a splicing head (1-5) which is arranged at the innermost side and is used for splicing, the end parts of the splicing heads (1-5) are triangular ends, adjacent splicing heads can be correspondingly spliced together through the triangular ends, a semicircular framework (1-6) respectively extends from the two ends of the outside of each splicing head (1-5), the semicircular frameworks (1-6) between the adjacent splicing heads (1-5) are spliced into an integral circular framework, the conductor units (1) are correspondingly placed in the circular framework, straight plate type supporting frameworks (1-7) also extend from the rear ends of the splicing heads (1-5), and arc frameworks (1-8) are correspondingly arranged on the supporting frameworks (1-7), the arc-shaped frameworks (1-8) and the outer edges of the spliced circular frameworks are positioned on the same circular outline, the conductor units (1) are correspondingly placed in the circular frameworks, and after the three spliced frameworks are spliced with each other, the outer parts of the three spliced frameworks are correspondingly wrapped with wrapping layers (1-9) to wrap the integrally spliced frameworks into cables;
An auxiliary structure (3) is arranged outside the wrapping layers (1-9), the auxiliary structure (3) is a one-section annular structure and covers the wrapping layers (1-9), the inner layer and the outer layer of the auxiliary structure (3) are both provided with fireproof sealing layers (3-1), two sides of the auxiliary structure (3) are sealed through annular sealing plates (3-2) in a glue package manner, a cavity between the two fireproof sealing layers (3-1) is filled with metal alloy particles (3-3), and gaps between the adjacent auxiliary structures (3) are also filled with the metal alloy particles (3-3);
and the outer side of the auxiliary structure (3) is also sequentially provided with a fireproof flame-retardant layer (4), a total shielding layer (5) and an outer sheath (6).
2. A fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring thereof according to claim 1, characterized in that: the mobile control platform is also provided with a client and a server, and the client comprises video acquisition, encoding and transmission functions; and the server side has the functions of data decoding output and data storage.
3. A fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring thereof according to claim 1, characterized in that: the auxiliary structures (3) are arranged at intervals of 30-80cm along the wrapping layers (1-9), and the adjacent auxiliary structures (3) are connected together through connecting columns (3-4).
4. A fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring thereof according to claim 3, characterized in that: the number of the connecting columns (3-4) is 4-8, the connecting columns are uniformly arranged in the circumferential direction of the auxiliary structure (3), and the connecting columns (3-4) are rigid metal columns or plastic columns.
5. A fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring thereof according to claim 1, characterized in that: the metal alloy particles (3-3) are arranged into one or more combinations of bismuth, tin, lead and indium; and the fireproof sealing layer (3-1) is formed by weaving one or more of glass fiber, asbestos, rock wool and aerogel felt.
6. A fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring thereof according to claim 1, characterized in that: the shielding layers (1-3) and the total shielding layer (5) are both set to be twisted-pair combined shielding layers, and anti-interference capacitors are distributed between the shielding layers (1-3) and the conductors (1-1).
7. A fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring thereof according to claim 1, characterized in that: the shielding framework is integrally set to be an aluminum framework structure with a shielding function, and each framework is of a pouring integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684772.7A CN111863339B (en) | 2020-07-16 | 2020-07-16 | Fire monitoring system adopting anti-interference photoelectric signal synchronous transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010684772.7A CN111863339B (en) | 2020-07-16 | 2020-07-16 | Fire monitoring system adopting anti-interference photoelectric signal synchronous transmission cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111863339A true CN111863339A (en) | 2020-10-30 |
| CN111863339B CN111863339B (en) | 2021-05-04 |
Family
ID=72984574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010684772.7A Active CN111863339B (en) | 2020-07-16 | 2020-07-16 | Fire monitoring system adopting anti-interference photoelectric signal synchronous transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111863339B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6264008A (en) * | 1985-09-17 | 1987-03-20 | 日立電線株式会社 | Abnormal temperature detection line |
| CN204143586U (en) * | 2014-10-22 | 2015-02-04 | 深圳市联正通达科技有限公司 | A kind of fire alarm data message and scene of fire video information one transmitting device |
| CN204463904U (en) * | 2015-03-11 | 2015-07-08 | 昆明多宝电缆有限公司 | A kind of fire-resisting cable |
| CN105389931A (en) * | 2015-11-18 | 2016-03-09 | 西安天璇智能系统科技有限公司 | Intelligent monitoring and warning system for forest fire prevention |
| CN105550824A (en) * | 2016-01-13 | 2016-05-04 | 天津中科智能识别产业技术研究院有限公司 | Intelligent disaster situation evaluation system |
| CN210837251U (en) * | 2019-09-30 | 2020-06-23 | 红旗电缆电器仪表集团有限公司 | Movable rubber cable with high tensile strength for field use |
-
2020
- 2020-07-16 CN CN202010684772.7A patent/CN111863339B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6264008A (en) * | 1985-09-17 | 1987-03-20 | 日立電線株式会社 | Abnormal temperature detection line |
| CN204143586U (en) * | 2014-10-22 | 2015-02-04 | 深圳市联正通达科技有限公司 | A kind of fire alarm data message and scene of fire video information one transmitting device |
| CN204463904U (en) * | 2015-03-11 | 2015-07-08 | 昆明多宝电缆有限公司 | A kind of fire-resisting cable |
| CN105389931A (en) * | 2015-11-18 | 2016-03-09 | 西安天璇智能系统科技有限公司 | Intelligent monitoring and warning system for forest fire prevention |
| CN105550824A (en) * | 2016-01-13 | 2016-05-04 | 天津中科智能识别产业技术研究院有限公司 | Intelligent disaster situation evaluation system |
| CN210837251U (en) * | 2019-09-30 | 2020-06-23 | 红旗电缆电器仪表集团有限公司 | Movable rubber cable with high tensile strength for field use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111863339B (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10894323B2 (en) | Pipeline robot, pipeline video-signal acquisition and transmission device and pipeline detection system and method | |
| CN105389931A (en) | Intelligent monitoring and warning system for forest fire prevention | |
| CN202735798U (en) | Cable channel intelligent inspection robot monitoring application system | |
| CN102231227B (en) | Solar gridded fireproof monitoring and prewarning system for forestry | |
| CN112072798B (en) | Intelligent substation fire control auxiliary control integrated monitoring system and monitoring method | |
| CN105389936A (en) | Intelligent protection system for forest disasters | |
| CN111816363B (en) | Cable for fire monitoring and preparation method thereof | |
| CN106595900A (en) | Extra-high-voltage cable fault monitoring system | |
| CN104361709A (en) | Unattended-operation transformer substation temperature monitoring system | |
| CN111863339B (en) | Fire monitoring system adopting anti-interference photoelectric signal synchronous transmission cable | |
| CN115460249A (en) | Three-dimensional visual communication command system based on converged communication | |
| CN102891450A (en) | Intelligent video monitoring device for strain tower shaped like a Chinese character 'Gan' of over 110 kV-transmission line | |
| CN206711664U (en) | A kind of fire-retardant double shield type safety monitoring optoelectronic composite cable of tension | |
| CN109979667A (en) | Light electric communicates fireproof cable and preparation method thereof | |
| CN209250773U (en) | A kind of wireless movable type transmitting-receiving explosion-proof integrated monitoring system | |
| CN213123840U (en) | Anti-interference synchronous transmission cable | |
| CN205541242U (en) | Forest fire prevention monitoring system | |
| CN101365113A (en) | Portable examination room omni-directional monitoring apparatus | |
| CN203722193U (en) | Sealing structure of photoelectric composite cable joint | |
| CN206136144U (en) | Long -range emergent management and control device of safe inspection | |
| CN111915831A (en) | Intelligent forest grassland fire prevention and rescue method | |
| CN203181095U (en) | Wearable safety monitoring system used for power transmission and transformation overhead cable construction | |
| CN213008793U (en) | Real-time fire-fighting patrol system of unmanned aerial vehicle | |
| CN214799724U (en) | Construction and operation site operation safety supervision system | |
| CN211427916U (en) | Photoelectric composite B1-grade flame-retardant aluminum alloy power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |