CN113516822A - Emergency evacuation system - Google Patents
Emergency evacuation system Download PDFInfo
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- CN113516822A CN113516822A CN202110313494.9A CN202110313494A CN113516822A CN 113516822 A CN113516822 A CN 113516822A CN 202110313494 A CN202110313494 A CN 202110313494A CN 113516822 A CN113516822 A CN 113516822A
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- 238000004891 communication Methods 0.000 claims abstract description 65
- 239000000779 smoke Substances 0.000 claims abstract description 45
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- 238000001746 injection moulding Methods 0.000 claims description 21
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- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 8
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- 239000003086 colorant Substances 0.000 description 4
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- 239000005341 toughened glass Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
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- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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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
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
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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
- G08B7/062—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 indicating emergency exits
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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
- G08B7/066—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 guiding along a path, e.g. evacuation path lighting strip
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
Abstract
The invention belongs to the technical field of fire escape, and particularly relates to an emergency evacuation system which comprises a central control module, an alarm module and a guide terminal, wherein the central control module is connected with the alarm module; the alarm module comprises a smoke detector and a monitoring camera; the guidance terminal is an indicator lamp installed on the ground of an evacuation channel; the network module, the battery module and the controller are arranged in the guidance terminal; the network module has an ad hoc network function, and the guidance terminals in the same building establish an emergency communication network through the network module; the emergency communication network is accessed to a central control module and an alarm module; the emergency communication network is communicated with the Internet and transmits data; the invention has simple structure and convenient use, ensures stable communication in the building after a fire occurs, and simultaneously changes the guide direction of the guide terminal in real time, so that personnel can be evacuated through a passage with less pedestrian flow, and the personnel evacuation can be rapidly and orderly carried out.
Description
Technical Field
The invention belongs to the technical field of fire escape, and particularly relates to an emergency evacuation system.
Background
The modern life safety problem is concerned by people, because people live or work and entertainment are relaxed in any place, the biggest premise is to ensure safety, in a place with dense personnel and relatively complex environment, how to quickly and effectively evacuate from an accident scene in case of an accident is unimportant, the emergency lighting and evacuation indicating system is more and more widely used at present, can be seen in each place, and in order to ensure safety, the emergency lighting and evacuation indicating system is widely applied in each field at present.
In life, the emergency lighting and evacuation indicating system is in a high-rise residence, an office building or a public place with large people flow, such as a station, an airport, a subway station and the like, and after an accident occurs, the emergency lighting and evacuation indicating system plays an important role in people evacuation, and can rapidly and orderly guide people to find escape and evacuate from a scene through the action of the emergency lighting and evacuation indicating device, so that the safety of the people is ensured; when the emergency lighting and evacuation indicating devices are unreasonable in arrangement positions or insufficient in arrangement quantity, the evacuation and guide effects on people are not good, and when the accidents happen to people in complex environments, people are easy to be trapped in the accident site due to unclear evacuation paths, so that casualties occur in the accidents. Meanwhile, in the actual use process, the guiding devices for evacuation and guidance are partially connected by a solid line, in the installation process, the installation flow is complex, and a worker is prone to spurious occurrence during installation, so that if a line is blown or a node is damaged, the system is possibly paralyzed, the system cannot normally function, the accident is enlarged, and casualties are caused.
Disclosure of Invention
The invention provides an emergency evacuation system, which aims to make up the defects of the prior art and improve the evacuation and guidance effects of the emergency evacuation system in a complex environment on personnel when an accident occurs.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an emergency evacuation system, which comprises a central control module, an alarm module and a guide terminal; the alarm module comprises a smoke detector and a monitoring camera; the smoke detector is arranged on the ceiling in the building room or the corridor top of the walkway; the smoke detector is connected with the central control module through a network, and transmits signals; the monitoring camera and the central control module are connected through a network and transmit data; the guidance terminal is an indicator lamp installed on the ground of an evacuation channel; the network module, the battery module and the controller are arranged in the guidance terminal; the battery module continues to provide energy required by the operation of the guidance terminal after the external power supply of the guidance terminal is interrupted; the controller is electrically connected with the network module, and the working state of the network module is controlled by the controller; the network module has an ad hoc network function, and the guidance terminals in the same building establish an emergency communication network through the network module; the emergency communication network is accessed to a central control module and an alarm module; the emergency communication network is communicated with the Internet and transmits data;
wherein, according to the setting specification of the emergency lighting lamp and the light evacuation indication sign, the distance between adjacent guidance terminals in the building is not more than 20m, meanwhile, according to the research of the influence research of the building fire environment on the wireless signal transmission (page 1056 and 1058) in No. 2015, the wireless communication signal in the building is greatly interfered in case of fire, the wireless communication in the fire scene is interfered, the communication distance is shortened, and the communication environment in the building in the fire environment is very poor, therefore, the network module is arranged in the guidance terminal, the network module arranged in the guidance terminal is used for self-networking, the emergency communication network is established, the communication environment in the building in the fire environment is ensured to be good, and the bad communication environment in the building after the fire occurs is avoided, the communication is not smooth or interrupted, timely early warning at the initial stage of a fire disaster is influenced, people can be rapidly and orderly evacuated after the fire disaster is expanded, and trapped people in a fire scene cannot send help signals, so that accident loss and casualty expansion are caused, and greater loss is caused;
after the smoke detector detects smoke, an alarm signal is sent to the central control module through an emergency communication network; after the central control module receives the alarm signal, the central control module analyzes a video picture shot by the monitoring camera at the current time point and judges the condition in the building; after the central control module analyzes the video pictures shot by the monitoring camera and judges that a fire exists in the building, the central control module sends accident information to a manager through an emergency communication network to inform the manager to process; after judging that a fire exists in the building, the central control module sends an accident alarm and a building evacuation route map to mobile phones of all personnel in the building through an emergency communication network to remind the personnel in the building to evacuate quickly and orderly;
wherein, after the smoke detector in the building detects smoke, the smoke detector sends out an alarm signal, so that the central control module starts to rapidly analyze the picture shot by the monitoring camera, accurately judges all the situations in the building through the analysis of the video, further confirms the alarm sent by the smoke detector, avoids the situation that the smoke detector fails to detect only through the smoke detector or the smoke detector is mistakenly reported due to the unconscious action of personnel in the building, and simultaneously, after the central control module confirms that the alarm situation really exists, the central control module sends accident information to a manager through an emergency communication network to inform the manager to take targeted measures in time, and simultaneously reminds the manager to guide the personnel in the building to evacuate, and avoids the situation that the personnel in the building are under the condition of no guide, the central control module sends an accident alarm and an evacuation route map to a mobile phone of a person in a building through an emergency communication network under the condition of sending accident information to a manager for notification, so as to remind and guide the person to evacuate quickly and orderly, reduce the loss caused by fire, ensure smooth and stable communication in the building through the emergency communication network, and avoid the problem that the person cannot contact with the outside and ask for help after being trapped by the fire, so as to cause the person to be injured and killed;
after the central control module analyzes the video pictures shot by the monitoring camera and judges that no abnormal state exists in the building, the central control module judges that the alarm signal sent by the smoke detector is a false alarm and records the alarm signal but does not act; the central control module sends a notice to a manager through an emergency communication network, reports the false alarm condition of the smoke detector and reminds the manager to check the smoke detector sending the alarm;
when the emergency evacuation system works, the central control module analyzes the video, judges that the abnormal condition does not exist in the building, judges that the alarm signal sent by the smoke detector is a false alarm, only records the alarm signal sent by the smoke detector but does not act, and avoids the false operation of the emergency evacuation system through multiple confirmation, so that the situation that the normal work and life of personnel in the building are influenced and the economic loss is generated.
Preferably, the guidance terminal includes a main body; the main body is hollow, and an upper cover is fixedly arranged above the main body through threads; the upper cover is made of metal and is provided with first through holes which are regularly distributed; a first light-transmitting column is arranged in the first through hole in an injection molding mode; an indicating area is formed by an area where the first light-transmitting columns are distributed on the upper cover; the indication area comprises a first guide area and a second guide area; the pointing directions of the first guiding area and the second guiding area are opposite, and the first guiding area and the second guiding area are respectively positioned at two ends of the indicating area;
a fixed seat is fixedly arranged on the lower surface of the upper cover; the fixed seat is fixedly provided with a baffle; a gap is formed between the baffle and the upper cover, and a light-emitting plate is slidably arranged in the gap; a transverse plate is fixedly arranged on the fixed seat; the distance between the transverse plate and the upper cover is greater than the distance between the baffle plate and the upper cover, and the transverse plate and the baffle plate are not contacted with each other; the transverse plate is fixedly provided with a bidirectional electromagnet; two ends of a moving rod of the bidirectional electromagnet are fixedly connected to the side face, far away from the upper cover, of the light-emitting plate; the length direction of the moving rod is parallel to the length direction of the light-emitting plate; the bidirectional electromagnet is electrically connected with the controller; the light-emitting plate is electrically connected with the controller;
the light-emitting plate comprises a first guide area and a second guide area; when no current flows in the coil of the bidirectional electromagnet, the moving rod of the bidirectional electromagnet has two stable balance positions; the balance position comprises a first limit position and a second limit position; when the moving rod is at the first limit position, the second guide area on the light-emitting plate is positioned right below the second guide area on the indication area; when the moving rod is at the second limit position, the first guide area on the light-emitting plate is positioned right below the first guide area on the indication area; light emitted by the light-emitting plate is projected above the upper cover through the first light-transmitting column, and the light emitted by the light-emitting plate is green;
during operation, after a fire occurs in the building, people in the building are evacuated quickly and orderly, because evacuation outlets in the building are distributed at all parts of the building and the people in the building are not uniformly distributed, therefore, in the process of people evacuation, the number of people evacuated through each evacuation channel is different, the number of people in partial evacuation channels is less, the channels are open, the number of people in partial evacuation channels is more, the channels are crowded, the evacuation speed is slow, the evacuation of people in the building is influenced, meanwhile, in the process of people evacuation, the monitoring camera is still in a normal operation state, the middle control module analyzes videos shot by the monitoring camera, the crowding degree of the people passing through each channel in the building and the corresponding evacuation channel is obtained, and meanwhile, the middle control module analyzes the number of the people passing through each evacuation channel in the building and the crowding degree of the corresponding evacuation channel according to the obtained by analysis and the crowding degree of the people passing through each evacuation channel in the building and the corresponding evacuation channel The evacuation route in the building is planned, and a control instruction is sent to a guidance terminal at a crossing communicated with different evacuation channels, and the guidance direction on the guidance terminal is controlled in real time, so that the action direction of personnel in the building is regulated, the evacuation speed and efficiency of the personnel are improved, and congestion is avoided;
meanwhile, after the guidance terminal receives the control instruction sent by the central control module, a controller in the guidance terminal adjusts the guidance direction on the guidance terminal according to the requirement of the received control instruction; meanwhile, after the controller receives a control instruction, the bidirectional electromagnet is started, the balance position of the moving rod on the bidirectional electromagnet is changed, so that the moving rod moves from the first limit position to the second limit position or from the second limit position to the first limit position, the light-emitting plate is driven to move by the movement of the balance position of the moving rod, the positions of the first guide area and the second guide area on the light-emitting plate are changed, the first guide area or the second guide area on the indication area emits light, the guide direction on the guide terminal is changed, and the guide direction of the guide terminal can be changed by the central control module according to the evacuation condition, so that people in the building can move towards an evacuation channel with fewer people and better traffic condition, the evacuation speed of the people in the building is increased, the prevention is realized, and the overall evacuation speed of the people in the building is improved, the personnel can be rapidly and orderly evacuated, and the safety of the personnel is guaranteed;
simultaneously, the upper cover that guides the terminal adopts the metal to make, covers the first printing opacity post of installation at the upper cover and is used for projecting light, can effectual improvement guide the intensity of the upper cover at terminal, prevents that the upper cover from receiving the unexpected destruction of external force, simultaneously, uses the upper cover that the metal made, can effectually avoid in the current scheme that adopts toughened glass as the upper cover, the toughened glass who exists is cracked, the flower is scraped to the surface, influences the problem of normal use.
Preferably, the upper cover is provided with regularly distributed through holes II; a second light-transmitting column is fixedly arranged in the second through hole in an injection molding mode; the second light-transmitting columns are arc-shaped, and the arcs formed by the second light-transmitting columns are divided into two groups and are symmetrically distributed along the central line in the length direction of the indication area; a fixing frame is fixedly arranged on the lower surface of the upper cover; the fixed frame is fixedly provided with a laser source; the laser source is positioned right below the second light-transmitting column, and light rays emitted by the laser source are projected to the upper part of the upper cover through the second light-transmitting column; the light emitted by the laser source is blue; the laser source is electrically connected with the controller, and the laser source is not started under normal conditions;
during work, after a fire occurs in a building, smoke generated by combustion seriously affects the sight of people moving in the building, so that the people are difficult to find a correct evacuation channel and an evacuation indication mark when evacuating in the building, and meanwhile, according to the research of fire-fighting science and technology No.07 ' Emergency evacuation sign color characteristic research under low illumination ' (page 977 + 981) ' in 2020, the guidance effects of the colors of the indication marks in the evacuation process of the people are different under the condition of the fire scene, and when the colors used on the indication marks are incorrect, the indication efficiency of the indication marks is easily affected, so that the quick and ordered evacuation of the people is affected; meanwhile, after the central control module judges that a fire occurs in the building, the central control module sends a control instruction to a controller in the guiding terminal, after the controller receives the control instruction, the laser source is started, light emitted by the laser source is emitted from the second light-transmitting column, and a laser column perpendicular to the ground is formed at the guiding terminal, so that personnel in the building can quickly and clearly observe guiding light, the personnel evacuation effect is improved, meanwhile, the guiding distance of the guiding light can be effectively improved through the emitted laser light, the situation that the light emitted by the light-emitting plate on the guiding terminal is weak in a fire scene environment, the personnel to be evacuated cannot be easily perceived, the evacuation speed of the personnel is influenced is avoided, meanwhile, the striking degree of the guiding terminal in the fire scene environment can be effectively improved through the laser source emitting blue light and the light-emitting plate emitting green light in the using process, promote and guide the effect, simultaneously, through the effect of controller, under normal condition, the laser source keeps the closed condition, can effectual reduction energy resource consumption, simultaneously, avoids the laser ray of throwing under the normal condition to produce the interference to personnel's in the building work and life.
Preferably, the outer side surface of the main body is fixedly provided with mounting threads; the indicating terminal is fixedly installed in an installation hole in the ground through installation threads; the cross section of the mounting thread is triangular, and one end of the triangle, which is far away from the outer side surface of the main body, inclines towards the direction of the upper cover;
the during operation, through installing the mounting thread on the lateral surface of main part, can make and guide the terminal convenient, swift installation is in the mounting hole of seting up subaerially, avoid in the use that guide the terminal and receive the influence of external force and appear taking off, influence the normal use of guiding the terminal, and simultaneously, in the use, because the transversal triangle-shaped of personally submitting of mounting thread, and triangle-shaped slant, therefore, after guiding the terminal installation in the mounting hole, when guiding the terminal and receiving the exogenic action, the mounting thread is gone up to the slant and is gone into on the inner wall of mounting hole to improve and guide the combination stability between terminal and the mounting hole, improve and guide the terminal and receive after the external force, the degree of difficulty of being pulled out the mounting hole, the normal use at guarantee guide the terminal, the life at extension guide terminal. 00
Preferably, the bottom surface in the main body is provided with a discharge hole; a one-way permeable membrane is fixedly arranged in the discharge hole; a bracket is fixedly arranged on the bottom surface in the main body; the mounting plate is fixedly mounted on the support, and a gap is formed between the mounting plate and the bottom surface in the main body; the mounting plate is fixedly provided with an electric element; the electrical components include a network module, a battery module, and a controller;
the during operation, in the long-term use in-process, the possibility that water among the external environment permeates into in the main part is great, after external water enters into the main part, water discharges to the main part outside through the one-way permeable membrane in the installation discharge hole, effectually avoid the main part internal ponding, it leads to guiding the electric elements in the terminal to damage to avoid intaking in the main part, influence the normal use and the life who guides the terminal, and simultaneously, in the use, after external water enters into the main part, because the mounting panel of installation electric elements passes through the support in the main part and is unsettled on the bottom surface in the main part, can effectually avoid electric elements and the water direct contact who enters into in the main part, lead to electric elements to damage, influence the life who guides the terminal.
Preferably, a signal area is arranged on the upper surface of the upper cover; the signal area is positioned between the indication area and the second light-transmitting column; an injection molding groove is formed in the signal area; the injection molding groove is fixedly provided with a plastic package body in an injection molding mode; an antenna is embedded in the plastic package body; the antenna is electrically connected with the controller;
when the emergency communication network guiding device works, the injection molding groove is formed in the surface of the upper cover, the antenna is fixedly installed in the injection molding groove through the plastic package body, the influence of the antenna on the transmission of signals by the upper cover made of metal can be effectively prevented, the signals sent or received by the guiding terminal are weak, and the normal communication of the emergency communication network is influenced, meanwhile, when the upper cover on the guiding terminal is impacted by heavy objects or external force and damaged or seriously deformed in the using process, the antenna installed on the upper cover is damaged, so that the guiding terminal cannot be normally connected into the emergency communication network, therefore, the central control module detects the guiding terminal connected into the network through the emergency communication network, the guiding terminal which is not connected into the network is found, then, the position of the guiding terminal is reported to a manager, and the manager is reminded to check and maintain the terminal, the guide terminals in the building can be guaranteed to work normally or can be repaired in time after being broken or damaged.
The invention has the following beneficial effects:
1. according to the emergency evacuation system, the network modules are arranged in the guide terminals, meanwhile, as the guide terminals are installed in the building in a large number and are close to each other, the emergency communication network is established in the building through the self-networking capacity among the network modules in different guide terminals, the communication environment in the building is guaranteed to be stable when fire occurs, the communication in the building is guaranteed to be smooth, meanwhile, the emergency communication network gradually sends notification information to personnel in the building to notify the personnel of evacuation, and the emergency communication network guarantees that the distress signal can be smoothly sent when the personnel in the building are trapped, so that the personnel can be prevented from being trapped and being unable to ask for help to cause casualties.
2. According to the emergency evacuation system, the bidirectional electromagnet, the moving rod, the light-emitting plate and the indicating area are arranged, when a fire occurs in a building, the central control module plans evacuation paths in the building according to the number of people passing through each evacuation channel obtained through analysis and the crowding degree of the corresponding evacuation channel, sends control instructions to the guide terminals at the road junctions communicated with different evacuation channels, controls the movement of the bidirectional electromagnet through the controller, and changes the position and the shape of light projected by the light-emitting plate on the indicating area, so that the guide directions on the guide terminals are controlled in real time, the moving directions of the people in the building are regulated and controlled, the evacuation speed and the evacuation efficiency of the people are improved, and congestion is avoided.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic diagram of the structure of a guidance terminal of the present invention from a first perspective;
FIG. 2 is a schematic diagram of the structure of the guidance terminal of the present invention from a second perspective;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is an enlarged view of a portion of FIG. 1 at C;
FIG. 6 is an enlarged view of a portion of FIG. 1 at D;
FIG. 7 is an enlarged view of a portion E of FIG. 2;
in the figure: the plastic packaging structure comprises a main body 1, mounting threads 11, a one-way water permeable film 12, a discharge hole 121, an upper cover 2, a signal area 21, a plastic packaging body 22, an antenna 23, an indication area 3, a first guide area 31, a second guide area 32, a first light transmission column 33, a second light transmission column 34, a laser source 35, a fixed frame 351, a mounting plate 4, a support 41, an electric element 42, a light emitting plate 5, a first guide area 51, a second guide area 52, a two-way electromagnet 6, a moving rod 61, a fixed seat 62, a transverse plate 621 and a baffle 622.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the emergency evacuation system of the present invention includes a central control module, an alarm module, and a guidance terminal; the alarm module comprises a smoke detector and a monitoring camera; the smoke detector is arranged on the ceiling in the building room or the corridor top of the walkway; the smoke detector is connected with the central control module through a network, and transmits signals; the monitoring camera and the central control module are connected through a network and transmit data; the guidance terminal is an indicator lamp installed on the ground of an evacuation channel; the network module, the battery module and the controller are arranged in the guidance terminal; the battery module continues to provide energy required by the operation of the guidance terminal after the external power supply of the guidance terminal is interrupted; the controller is electrically connected with the network module, and the working state of the network module is controlled by the controller; the network module has an ad hoc network function, and the guidance terminals in the same building establish an emergency communication network through the network module; the emergency communication network is accessed to a central control module and an alarm module; the emergency communication network is communicated with the Internet and transmits data;
wherein, according to the setting specification of the emergency lighting lamp and the light evacuation indication sign, the distance between adjacent guidance terminals in the building is not more than 20m, meanwhile, according to the research of the influence research of the building fire environment on the wireless signal transmission (page 1056 and 1058) in No. 2015, the wireless communication signal in the building is greatly interfered in case of fire, the wireless communication in the fire scene is interfered, the communication distance is shortened, and the communication environment in the building in the fire environment is very poor, therefore, the network module is arranged in the guidance terminal, the network module arranged in the guidance terminal is used for self-networking, the emergency communication network is established, the communication environment in the building in the fire environment is ensured to be good, and the bad communication environment in the building after the fire occurs is avoided, the communication is not smooth or interrupted, timely early warning at the initial stage of a fire disaster is influenced, people can be rapidly and orderly evacuated after the fire disaster is expanded, and trapped people in a fire scene cannot send help signals, so that accident loss and casualty expansion are caused, and greater loss is caused;
after the smoke detector detects smoke, an alarm signal is sent to the central control module through an emergency communication network; after the central control module receives the alarm signal, the central control module analyzes a video picture shot by the monitoring camera at the current time point and judges the condition in the building; after the central control module analyzes the video pictures shot by the monitoring camera and judges that a fire exists in the building, the central control module sends accident information to a manager through an emergency communication network to inform the manager to process; after judging that a fire exists in the building, the central control module sends an accident alarm and a building evacuation route map to mobile phones of all personnel in the building through an emergency communication network to remind the personnel in the building to evacuate quickly and orderly;
wherein, after the smoke detector in the building detects smoke, the smoke detector sends out an alarm signal, so that the central control module starts to rapidly analyze the picture shot by the monitoring camera, accurately judges all the situations in the building through the analysis of the video, further confirms the alarm sent by the smoke detector, avoids the situation that the smoke detector fails to detect only through the smoke detector or the smoke detector is mistakenly reported due to the unconscious action of personnel in the building, and simultaneously, after the central control module confirms that the alarm situation really exists, the central control module sends accident information to a manager through an emergency communication network to inform the manager to take targeted measures in time, and simultaneously reminds the manager to guide the personnel in the building to evacuate, and avoids the situation that the personnel in the building are under the condition of no guide, the central control module sends an accident alarm and an evacuation route map to a mobile phone of a person in a building through an emergency communication network under the condition of sending accident information to a manager for notification, so as to remind and guide the person to evacuate quickly and orderly, reduce the loss caused by fire, ensure smooth and stable communication in the building through the emergency communication network, and avoid the problem that the person cannot contact with the outside and ask for help after being trapped by the fire, so as to cause the person to be injured and killed;
after the central control module analyzes the video pictures shot by the monitoring camera and judges that no abnormal state exists in the building, the central control module judges that the alarm signal sent by the smoke detector is a false alarm and records the alarm signal but does not act; the central control module sends a notice to a manager through an emergency communication network, reports the false alarm condition of the smoke detector and reminds the manager to check the smoke detector sending the alarm;
when the emergency evacuation system works, the central control module analyzes the video, judges that the abnormal condition does not exist in the building, judges that the alarm signal sent by the smoke detector is a false alarm, only records the alarm signal sent by the smoke detector but does not act, and avoids the false operation of the emergency evacuation system through multiple confirmation, so that the situation that the normal work and life of personnel in the building are influenced and the economic loss is generated.
As an embodiment of the present invention, the guidance terminal includes a main body 1; the main body 1 is hollow, and an upper cover 2 is fixedly arranged above the main body 1 through threads; the upper cover 2 is made of metal, and the upper cover 2 is provided with first through holes which are regularly distributed; a first light-transmitting column 33 is arranged in the first through hole in an injection molding mode; the indicating area 3 is formed by the area where the first light-transmitting columns 33 are distributed on the upper cover 2; the indication area 3 comprises a first indication area 31 and a second indication area 32; the pointing directions of the first guiding area 31 and the second guiding area 32 are opposite, and the two guiding areas are respectively positioned at two ends of the indicating area 3;
a fixed seat 62 is fixedly arranged on the lower surface of the upper cover 2; a baffle 622 is fixedly arranged on the fixed seat 62; a gap is formed between the baffle 622 and the upper cover 2, and the light-emitting plate 5 is slidably mounted in the gap; a transverse plate 621 is fixedly arranged on the fixed seat 62; the distance between the horizontal plate 621 and the upper cover 2 is greater than the distance between the baffle 622 and the upper cover 2, and the horizontal plate 621 and the baffle 622 are not in contact with each other; the transverse plate 621 is fixedly provided with a bidirectional electromagnet 6; both ends of a moving rod 61 of the two-way electromagnet 6 are fixedly connected to the side surface of the light-emitting plate 5 far away from the upper cover 2; the length direction of the moving rod 61 is parallel to the length direction of the light emitting panel 5; the bidirectional electromagnet 6 is electrically connected with the controller; the light-emitting plate 5 is electrically connected with the controller;
the light emitting panel 5 comprises a first guiding area 51 and a second guiding area 52; when no current flows in the coil of the bidirectional electromagnet 6, the moving rod 61 of the bidirectional electromagnet 6 has two stable balance positions; the balance position comprises a first limit position and a second limit position; when the moving rod 61 is in the first limit position, the second guiding area 52 on the light emitting plate 5 is located right below the second guiding area 32 on the indication area 3; when the moving rod 61 is at the second limit position, the first guide area 51 on the light emitting plate 5 is located right below the first guide area 31 on the indication area 3; light emitted by the light-emitting plate 5 is projected above the upper cover 2 through the first light-transmitting column 33, and the light emitted by the light-emitting plate 5 is green;
during operation, after a fire occurs in the building, people in the building are evacuated quickly and orderly, because evacuation outlets in the building are distributed at all parts of the building and the people in the building are not uniformly distributed, therefore, in the process of people evacuation, the number of people evacuated through each evacuation channel is different, the number of people in partial evacuation channels is less, the channels are open, the number of people in partial evacuation channels is more, the channels are crowded, the evacuation speed is slow, the evacuation of people in the building is influenced, meanwhile, in the process of people evacuation, the monitoring camera is still in a normal operation state, the middle control module analyzes videos shot by the monitoring camera, the crowding degree of the people passing through each channel in the building and the corresponding evacuation channel is obtained, and meanwhile, the middle control module analyzes the number of the people passing through each evacuation channel in the building and the crowding degree of the corresponding evacuation channel according to the obtained by analysis and the crowding degree of the people passing through each evacuation channel in the building and the corresponding evacuation channel The evacuation route in the building is planned, and a control instruction is sent to a guidance terminal at a crossing communicated with different evacuation channels, and the guidance direction on the guidance terminal is controlled in real time, so that the action direction of personnel in the building is regulated, the evacuation speed and efficiency of the personnel are improved, and congestion is avoided;
meanwhile, after the guidance terminal receives the control instruction sent by the central control module, a controller in the guidance terminal adjusts the guidance direction on the guidance terminal according to the requirement of the received control instruction; meanwhile, after the controller receives a control instruction, the bidirectional electromagnet 6 is started, the balance position of the moving rod 61 on the bidirectional electromagnet 6 is changed, so that the time moving rod 61 moves from the first limit position to the second limit position or the moving rod 61 moves from the second limit position to the first limit position, the light emitting plate 5 is driven to move through the movement of the balance position of the moving rod 61, the positions of the first guide area 51 and the second guide area 52 on the light emitting plate 5 are changed, the first guide area 31 or the second guide area 32 on the indication area 3 emits light, the guide direction on the guide terminal is changed, so that the central control module can change the guide direction of the guide terminal according to the evacuation condition, the personnel in the building can move forward towards an evacuation channel with fewer people and better traffic condition, the evacuation speed of the personnel in the building is accelerated, congestion is prevented, and the overall evacuation speed of the personnel in the building is improved, the personnel can be rapidly and orderly evacuated, and the safety of the personnel is guaranteed;
simultaneously, guide the upper cover 2 at terminal to adopt the metal to make, install first light-transmitting post 33 and be used for projecting light on upper cover 2, can effectual improvement guide the intensity of the upper cover 2 at terminal, prevent that upper cover 2 from receiving the unexpected destruction of external force, simultaneously, use the upper cover 2 that the metal made, can effectually avoid in the current scheme of adopting toughened glass as upper cover 2, the toughened glass who exists is cracked, the flower is scraped to the surface, influences the problem of normal use.
As an embodiment of the invention, the upper cover 2 is provided with two through holes which are regularly distributed; a second light-transmitting column 34 is fixedly arranged in the second through hole in an injection molding mode; the second light-transmitting columns 34 are arc-shaped, and the arcs formed by the second light-transmitting columns 34 are divided into two groups, and are symmetrically distributed along the central line in the length direction of the indication area 3; a fixing frame 351 is fixedly arranged on the lower surface of the upper cover 2; the fixing frame 351 is fixedly provided with a laser source 35; the laser source 35 is positioned right below the second light-transmitting column 34, and light emitted by the laser source 35 is projected above the upper cover 2 through the second light-transmitting column 34; the light emitted by the laser source 35 is blue; the laser source 35 is electrically connected with the controller, and the laser source 35 is not turned on under normal conditions;
during work, after a fire occurs in a building, smoke generated by combustion seriously affects the sight of people moving in the building, so that the people are difficult to find a correct evacuation channel and an evacuation indication mark when evacuating in the building, and meanwhile, according to the research of fire-fighting science and technology No.07 ' Emergency evacuation sign color characteristic research under low illumination ' (page 977 + 981) ' in 2020, the guidance effects of the colors of the indication marks in the evacuation process of the people are different under the condition of the fire scene, and when the colors used on the indication marks are incorrect, the indication efficiency of the indication marks is easily affected, so that the quick and ordered evacuation of the people is affected; meanwhile, after the central control module judges that a fire occurs in the building, the central control module sends a control instruction to a controller in the guiding terminal, after the controller receives the control instruction, the laser source 35 is started, light emitted by the laser source 35 is emitted from the second light-transmitting column 34, and a laser column perpendicular to the ground is formed at the guiding terminal, so that personnel in the building can quickly and clearly observe guiding light, the personnel evacuation effect is improved, meanwhile, the guiding distance of the guiding light can be effectively improved through the emitted laser light, the situation that the light emitted by a weak light-emitting plate 5 on the guiding terminal is relative in a fire scene environment is avoided, the personnel to be evacuated cannot easily perceive the light, the evacuation speed of the personnel is influenced, meanwhile, in the using process, the striking degree of the guiding terminal in the fire scene environment can be effectively improved by enabling the laser source 35 to emit blue light and the light-emitting plate 5 to emit green light, promote and guide the effect, simultaneously, through the effect of controller, under normal condition, laser source 35 keeps the closed condition, can effectual reduction energy resource consumption, simultaneously, avoids the laser light of throwing under the normal condition to produce the interference to personnel's in the building work and life.
As an embodiment of the invention, a mounting thread 11 is fixedly mounted on the outer side surface of the main body 1; the indicating terminal is fixedly installed in an installation hole on the ground through an installation thread 11; the cross section of the mounting thread 11 is triangular, and one end of the triangle far away from the outer side surface of the main body 1 inclines towards the direction of the upper cover 2;
the during operation, through installing mounting thread 11 on the lateral surface of main part 1, can make the guide terminal convenient, in the swift installation mounting hole of seting up subaerial, avoid in the use that the guide terminal receives the influence of external force and appear taking off, influence the normal use at guide terminal, and simultaneously, in the use, because mounting thread 11's transversal triangle-shaped of personally submitting, and triangle-shaped slant, therefore, after guide terminal installation in the mounting hole, when guide terminal receives the exogenic action, mounting thread 11 slant card goes up to block on the inner wall of mounting hole, thereby improve the combination stability between guide terminal and the mounting hole, improve and guide the terminal and receive after the external force, the degree of difficulty of being pulled out the mounting hole, the normal use at guarantee guide terminal, the life at extension guide terminal.
As an embodiment of the present invention, a discharge hole 121 is opened on the bottom surface in the main body 1; a one-way water permeable membrane 12 is fixedly arranged in the discharge hole 121; a bracket 41 is fixedly arranged on the bottom surface in the main body 1; the mounting plate 4 is fixedly mounted on the bracket 41, and a gap is formed between the mounting plate 4 and the bottom surface in the main body 1; an electric element 42 is fixedly arranged on the mounting plate 4; the electrical components 42 include a network module, a battery module, and a controller;
in the process of working, in the process of long-term use, the possibility that water in the external environment permeates into the main body 1 is high, after the external water enters the main body 1, the water is discharged to the outside of the main body 1 through the one-way permeable membrane 12 in the installation discharge hole 121, accumulated water in the main body 1 is effectively avoided, the damage of the electric element 42 in the guide terminal caused by the water entering the main body 1 is avoided, the normal use and the service life of the guide terminal are influenced, meanwhile, in the process of use, after the external water enters the main body 1, because the installation plate 4 for installing the electric element 42 in the main body 1 is installed on the bottom surface in the main body 1 in a suspension mode through the bracket 41, the direct contact of the electric element 42 and the water entering the main body 1 can be effectively avoided, the damage of the electric element 42 is caused, and the service life of the guide terminal is influenced.
As an embodiment of the present invention, a signal area 21 is provided on the upper surface of the upper cover 2; the signal area 21 is positioned between the indication area 3 and the second light-transmitting column 34; an injection molding groove is formed in the signal area 21; the plastic package body 22 is fixedly arranged in the injection molding groove in an injection molding mode; an antenna 23 is embedded in the plastic package body 22; the antenna 23 is electrically connected with the controller;
when the emergency communication module works, the injection molding groove is formed in the surface of the upper cover 2, the antenna 23 is fixedly arranged in the injection molding groove through the plastic package body 22, the influence of the antenna 23 on the transmission of signals by the upper cover 2 made of metal can be effectively prevented, the signal sent or received by the guide terminal is weak, and the normal communication of an emergency communication network is influenced, meanwhile, in the using process, when the upper cover 2 on the guide terminal is impacted by heavy objects or external force and damaged or seriously deformed, the antenna 23 arranged on the upper cover 2 is damaged, and the guide terminal cannot be normally connected into the emergency communication network, so that the central control module detects the guide terminal connected into the network through the emergency communication network, searches for the guide terminal which is not connected into the network, and then reports the position of the guide terminal to a manager, and the management personnel is reminded to check and maintain the building, so that all the guide terminals in the building can work normally or can be repaired in time after the guide terminals are broken or damaged.
The specific working process is as follows:
when the intelligent evacuation system works, after a fire occurs in a building, people in the building are rapidly and orderly evacuated, in the process of evacuating people, the monitoring camera is still in a normal operation state, the central control module analyzes videos shot by the monitoring camera to obtain crowdedness degrees of people passing through each evacuation channel in the building and corresponding evacuation channels, and simultaneously, the central control module plans evacuation paths in the building according to the number of people passing through each evacuation channel and the crowdedness degrees of the corresponding evacuation channels obtained through analysis, sends control instructions to guide terminals at junctions communicated with different evacuation channels, controls the guide direction on the guide terminals in real time and regulates and controls the action direction of the people in the building; meanwhile, after receiving a control instruction, the controller starts the two-way electromagnet 6, changes the balance position of the moving rod 61 on the two-way electromagnet 6, so that the time moving rod 61 moves from the first limit position to the second limit position or the moving rod 61 moves from the second limit position to the first limit position, and drives the light-emitting panel 5 to move through the movement of the balance position of the moving rod 61, so that the positions of the first guide area 51 and the second guide area 52 on the light-emitting panel 5 are changed, the first guide area 31 or the second guide area 32 on the indication area 3 emits light, and the guide direction on the guide terminal is changed; meanwhile, after the central control module judges that a fire occurs in the building, the central control module sends a control instruction to a controller in the guide terminal, and after the controller receives the control instruction, the laser source 35 is started, so that light emitted by the laser source 35 is emitted from the second light-transmitting column 34, and laser columns perpendicular to the ground are formed at the guide terminal, so that personnel in the building can quickly and clearly observe guide light; the guide terminal can be conveniently and quickly installed in an installation hole formed in the ground through the installation thread 11 installed on the outer side face of the main body 1, and meanwhile, in the using process, the cross section of the installation thread 11 is triangular and the triangle is inclined upwards, so that after the guide terminal is installed in the installation hole, when the guide terminal is subjected to an external force, the installation thread 11 is clamped into the inner wall of the installation hole in the inclined upwards direction, and the combination stability between the guide terminal and the installation hole is improved; after the external water enters the main body 1, the water is discharged to the outside of the main body 1 through the one-way water permeable membrane 12 installed in the discharge hole 121, and meanwhile, in the using process, after the external water enters the main body 1, since the installation plate 4 installed with the electric element 42 in the main body 1 is installed on the bottom surface in the main body 1 in a suspended manner through the bracket 41, the electric element 42 is prevented from directly contacting the water entering the main body 1, and the electric element 42 is prevented from being damaged; the injection molding groove is formed in the surface of the upper cover 2, the antenna 23 is fixedly installed in the injection molding groove through the plastic package body 22, and meanwhile, in the using process, when the upper cover 2 on the guide terminal is impacted by a heavy object or external force, and is damaged or seriously deformed, the antenna 23 installed on the upper cover 2 is also damaged, so that the guide terminal cannot be normally accessed into an emergency communication network.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An emergency evacuation system, comprising: the system comprises a central control module, an alarm module and a guide terminal; the alarm module comprises a smoke detector and a monitoring camera; the smoke detector is arranged on the ceiling in the building room or the corridor top of the walkway; the smoke detector is connected with the central control module through a network, and transmits signals; the monitoring camera and the central control module are connected through a network and transmit data; the guidance terminal is an indicator lamp installed on the ground of an evacuation channel; the network module, the battery module and the controller are arranged in the guidance terminal; the battery module continues to provide energy required by the operation of the guidance terminal after the external power supply of the guidance terminal is interrupted; the controller is electrically connected with the network module, and the working state of the network module is controlled by the controller; the network module has an ad hoc network function, and the guidance terminals in the same building establish an emergency communication network through the network module; the emergency communication network is accessed to a central control module and an alarm module; the emergency communication network is communicated with the Internet and transmits data;
after the smoke detector detects smoke, an alarm signal is sent to the central control module through an emergency communication network; after the central control module receives the alarm signal, the central control module analyzes a video picture shot by the monitoring camera at the current time point and judges the condition in the building; after the central control module analyzes the video pictures shot by the monitoring camera and judges that a fire exists in the building, the central control module sends accident information to a manager through an emergency communication network to inform the manager to process; after judging that a fire exists in the building, the central control module sends an accident alarm and a building evacuation route map to mobile phones of all personnel in the building through an emergency communication network to remind the personnel in the building to evacuate quickly and orderly;
after the central control module analyzes the video pictures shot by the monitoring camera and judges that no abnormal state exists in the building, the central control module judges that the alarm signal sent by the smoke detector is a false alarm and records the alarm signal but does not act; the central control module sends a notice to a manager through an emergency communication network, reports the false alarm condition of the smoke detector and reminds the manager to check the smoke detector sending the alarm.
2. An emergency evacuation system according to claim 1, wherein: the guidance terminal includes a main body (1); the main body (1) is hollow, and an upper cover (2) is fixedly arranged above the main body (1) through threads; the upper cover (2) is made of metal, and the upper cover (2) is provided with first through holes which are regularly distributed; a first light-transmitting column (33) is arranged in the first through hole in an injection molding mode; an indication area (3) is formed by areas, on the upper cover (2), of the first light-transmitting columns (33) in a distributed mode; the indication area (3) comprises a first indication area (31) and a second indication area (32); the pointing directions of the first guiding area (31) and the second guiding area (32) are opposite, and the two guiding areas are respectively positioned at the two ends of the indicating area (3);
a fixed seat (62) is fixedly arranged on the lower surface of the upper cover (2); a baffle plate (622) is fixedly arranged on the fixed seat (62); a gap is formed between the baffle (622) and the upper cover (2), and a light-emitting plate (5) is slidably mounted in the gap; a transverse plate (621) is fixedly arranged on the fixed seat (62); the distance between the transverse plate (621) and the upper cover (2) is greater than the distance between the baffle plate (622) and the upper cover (2), and the transverse plate (621) and the baffle plate (622) are not in contact with each other; the transverse plate (621) is fixedly provided with a bidirectional electromagnet (6); two ends of a moving rod (61) of the two-way electromagnet (6) are fixedly connected to the side surface of the light-emitting plate (5) far away from the upper cover (2); the length direction of the moving rod (61) is parallel to the length direction of the light-emitting plate (5); the bidirectional electromagnet (6) is electrically connected with the controller; the light-emitting plate (5) is electrically connected with the controller;
the light emitting panel (5) comprises a first guiding region (51) and a second guiding region (52); when no current flows in the coil of the bidirectional electromagnet (6), the moving rod (61) of the bidirectional electromagnet (6) has two stable balance positions; the balance position comprises a first limit position and a second limit position; when the moving rod (61) is at the first limit position, a second guide area (52) on the light-emitting plate (5) is positioned right below a second guide area (32) on the indication area (3); when the moving rod (61) is at the second limit position, a first guide area (51) on the light-emitting plate (5) is positioned right below a first guide area (31) on the indication area (3); light that luminescent plate (5) sent projects the top of upper cover (2) through first light transmission post (33), and the light that luminescent plate (5) sent is green.
3. An emergency evacuation system according to claim 2, wherein: the upper cover (2) is provided with second through holes which are regularly distributed; a second light-transmitting column (34) is fixedly arranged in the second through hole in an injection molding mode; the second light-transmitting columns (34) are arc-shaped, and the arcs formed by the second light-transmitting columns (34) are divided into two groups and are symmetrically distributed along the central line in the length direction of the indication area (3); a fixing frame (351) is fixedly arranged on the lower surface of the upper cover (2); the fixing frame (351) is fixedly provided with a laser source (35); the laser source (35) is positioned right below the second light-transmitting column (34), and light rays emitted by the laser source (35) are projected to the upper part of the upper cover (2) through the second light-transmitting column (34); the light emitted by the laser source (35) is blue; the laser source (35) is electrically connected with the controller, and the laser source (35) is not started under normal conditions.
4. An emergency evacuation system according to claim 2, wherein: the outer side surface of the main body (1) is fixedly provided with a mounting thread (11); the indicating terminal is fixedly installed in a mounting hole on the ground through a mounting thread (11); the cross section of the mounting thread (11) is triangular, and one end of the triangle far away from the outer side surface of the main body (1) inclines towards the direction of the upper cover (2).
5. An emergency evacuation system according to claim 2, wherein: a discharge hole (121) is formed in the bottom surface in the main body (1); a one-way water permeable membrane (12) is fixedly arranged in the discharge hole (121); a bracket (41) is fixedly arranged on the bottom surface in the main body (1); the mounting plate (4) is fixedly mounted on the support (41), and a gap is formed between the mounting plate (4) and the bottom surface in the main body (1); an electric element (42) is fixedly arranged on the mounting plate (4); the electrical components (42) include a network module, a battery module, and a controller.
6. An emergency evacuation system according to claim 1, wherein: a signal area (21) is arranged on the upper surface of the upper cover (2); the signal area (21) is positioned between the indication area (3) and the second light-transmitting column (34); an injection molding groove is formed in the signal area (21); a plastic package body (22) is fixedly arranged in the injection molding groove in an injection molding mode; an antenna (23) is embedded in the plastic package body (22); the antenna (23) is electrically connected with the controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313494.9A CN113516822A (en) | 2021-03-24 | 2021-03-24 | Emergency evacuation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313494.9A CN113516822A (en) | 2021-03-24 | 2021-03-24 | Emergency evacuation system |
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| CN113516822A true CN113516822A (en) | 2021-10-19 |
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