CN106829677B - Elevator calling system with fire-fighting function - Google Patents
Elevator calling system with fire-fighting function Download PDFInfo
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- CN106829677B CN106829677B CN201710122462.4A CN201710122462A CN106829677B CN 106829677 B CN106829677 B CN 106829677B CN 201710122462 A CN201710122462 A CN 201710122462A CN 106829677 B CN106829677 B CN 106829677B
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- module
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
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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
- G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
Abstract
The application discloses an elevator calling system with a fire-fighting function, which comprises an elevator main control board and a plurality of calling units which are connected with each other, wherein the calling units are connected with each other; the calling unit comprises an outer calling display board unit, a smoke detection unit, an alarm player, an emergency power supply, a plurality of floor buttons and a fire switch, wherein the smoke detection unit, the alarm player, the emergency power supply, the plurality of floor buttons and the fire switch are all connected with the outer calling display board unit; the external calling display panel unit comprises a display module, a communication module, an interface module, a storage module and an operation module. The application informs residents and passengers of the specific place of the fire disaster at the first time in visual and auditory aspects so as to quickly escape or make corresponding emergency measures.
Description
Technical Field
The application relates to the technical field of fire control of elevators, in particular to an elevator calling system with a fire control function.
Background
At present, home and abroad elevators are used in a large area as auxiliary equipment for daily life, and are being installed on various building sites with a rapid development trend, particularly high-end office buildings and residential areas, and the elevators are indispensable transportation means.
Since us austs manufactured the first elevator in the world, elevators have been widely used in the world, life continues, technology is evolving, and elevators are advancing. The development of new elevator products is continued in the world of large and famous elevator companies represented by austs company in the united states, a new elevator race is developed to collect the latest research results of human beings in the fields of machinery, electronics, photoelectricity and the like, and the building of cold ice is mapped to be humanized, so that the life of people is better. Elevators have evolved from just for the sake of effort to people's enjoyment of life.
In recent years, a plurality of large fire accidents continue to occur in China, and the fire safety knocks the alarm again. Indeed, a fire accident can cause loss of people and property, destroy good families of people, and even lose life due to fire, and fire safety is always a great importance of government administration work. Therefore, it is important to prevent the occurrence of fire, alarm of fire, and escape measures after the occurrence of fire.
In the early stage of fire, if people take place in the place of fire one second earlier, many fire accidents can be reduced, or people can be informed to escape quickly. Most of the existing buildings are floor buildings, and when a fire disaster happens, the fire disaster happens on one floor, so that residents on other floors cannot know that the fire disaster happens at the first time, escape cannot happen, and the fire disaster is delayed until the time is late, so that a tragic is generated. So this patent provides a take fire control function's calling system, as long as open fire switch when the conflagration breaks out first time, every calling unit of elevator detects each floor, detects that the conflagration breaks out to the calling unit at each floor shows, tells the resident which floor has the conflagration, escapes rapidly.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the application provides an elevator calling system with a fire-fighting function, wherein the smoke detection unit of each floor is used for detecting the fire condition of the floor, if the smoke of air of a certain floor is detected to exceed the standard, the floor calling unit carries out voice fire alarm, and meanwhile, the alarm information is sent to other calling units, so that each calling unit of the whole elevator calling system carries out voice fire alarm and displays the fire floor; the application informs residents and passengers of the specific place of the fire disaster at the first time in visual and auditory aspects so as to quickly escape or make corresponding emergency measures.
In order to solve the technical problems, the application provides the following technical scheme: an elevator calling system with a fire-fighting function comprises an elevator main control board and a plurality of calling units which are connected with each other, wherein the calling units are connected with each other in pairs; the calling unit comprises an outer calling display board unit, a smoke detection unit, an alarm player, an emergency power supply, a plurality of floor buttons and a fire switch, wherein the smoke detection unit, the alarm player, the emergency power supply, the plurality of floor buttons and the fire switch are all connected with the outer calling display board unit.
Further, when the elevator is in a normal running state, the calling unit displays the running direction and floor information of the elevator at the time through the external calling display board unit, and a resident registers an elevator calling instruction through a floor button of the calling unit of each floor to take the elevator; when the elevator is in a fire-fighting state, if a fire-fighting switch of a certain calling unit is turned on, the elevator calling system enters the fire-fighting state, and the elevator calling system sends a fire-fighting signal to the elevator main control board; after receiving the fire signal, the elevator main control board controls the elevator to run to a fire shelter layer, keeps the elevator to open a door, enables the interior of the elevator car to work normally, enables the elevator to be operated by a firefighter, and simultaneously calls the display board unit to enter a fire state;
the fire-fighting state of the external calling display board unit is as follows: the recall display board unit automatically cancels the registered button instruction and stops registering the recall button instruction; the external calling display board unit is not communicated with the elevator main control board any more, and does not send and receive data of the elevator main control board, but the external calling display board unit is communicated between every two display board units and is used for receiving and sending fire alarm data.
Further, the external calling display panel unit comprises a display module, a communication module, an interface module, a storage module and an operation module; wherein the method comprises the steps of
When the elevator is in a normal running state, the communication module is communicated with the elevator main control board, and the interface module receives signals of the floor buttons and transmits the signals to the elevator main control board through the communication module;
when the elevator is in a normal running state, the display module displays the current floor and running direction information of the elevator in real time; the interface module is used for receiving the command of the fire switch, the external calling display board unit sends the command to the elevator main control board through the communication module to form a fire-fighting state command, and meanwhile, the command is sent to the other external calling display board units to enable the elevator calling system to enter a fire-fighting state;
when the calling display board unit enters a fire-fighting state, the direction display area of the display module displays fire information; the operation module detects the state of the calling display unit in a certain time period, receives a fire switch instruction from the interface module and invokes a logic program of the fire state, so that the calling display unit enters the fire state; at the moment, the external calling display unit simultaneously sends fire-fighting status information to the operation modules of other external calling display units, and after receiving the fire-fighting status information, the other external calling display units enter a fire-fighting status;
the operation module sends a driving signal to a smoke detection unit, and the smoke detection unit is used for detecting the smoke concentration of each floor of the elevator; when the interface module receives an alarm signal of the smoke detection unit, the operation module calls corresponding voice information from the storage module and sends the voice information to the alarm player, and the display module displays fire floor information at the moment; meanwhile, the external calling display board unit sends floor information to other external calling display board units, so that all external calling display board units of the elevator calling system display fire floors, and the alarm player plays fire alarm signals.
Further, the display module comprises an LED display screen, the communication module comprises a 2/3/4G module, a Bluetooth module and a wireless communication module, the interface module comprises a plug-in type terminal seat, the storage module comprises a memory card, and the operation module comprises a single chip microcomputer.
Further, the smoke detection units are arranged on the surface of each calling unit; the smoke detection unit adopts an ionic smoke sensor which is used for detecting whether the smoke of air exceeds the standard; the ionic smoke sensor comprises a starting input dry point signal and an alarm output dry point signal; when the starting input dry point signal receives a signal of the calling display unit, the ionic smoke sensor starts to work; and when the smoke in the air exceeds the standard, the ionic smoke sensor sends a signal to an external calling display board unit of the calling unit.
Further, the alarm player adopts corresponding floor fire alarm information according to the play information of the calling display board unit.
Further, the emergency power supply does not work in the normal operation state of the elevator; when the external calling display board unit of a certain calling unit enters a fire-fighting state, the emergency power supply of the calling unit enters a working state, the emergency power supply of each calling unit works independently, and the emergency power supply does not need to be supplied with power by the elevator main control board.
Further, the fire switch needs to be manually operated, and the operation states comprise a normal state and a fire-fighting state.
After the technical scheme is adopted, the application has at least the following beneficial effects:
(1) The calling system has two working modes, namely a normal working mode and a fire-fighting working mode, so that the normal use of the elevator is not affected, and the fire alarm function is also realized when a fire disaster occurs, and the occurrence of fire safety accidents is avoided;
(2) Each external calling unit is provided with an independent power supply for the internal external calling display unit to work in a fire-fighting working mode, does not communicate with the elevator main control board in the fire-fighting working mode, and only communicates with two external calling units in pairs, namely, each external calling unit can work independently in the fire-fighting working mode, so that the paralysis of the whole calling system caused by the firing of any external calling unit or a machine room is avoided, and the reliability of the system is improved;
(3) The application enables the whole calling system to enter a fire-fighting state through manual control of the fire-fighting switch, detects fire conditions of each floor, transmits fire information to the external calling display unit of the calling system at the first time, visually and aurally informs residents of the floor where the fire occurs, enables residents to rapidly escape from the place where the fire occurs, and ensures personal and property safety of the residents.
Drawings
Fig. 1 is an external wiring schematic diagram of an elevator call system with fire protection function according to the present application;
fig. 2 is an internal schematic view of a call unit of an elevator call system with fire protection according to the present application;
fig. 3 is a schematic diagram of the fire fighting function of a call unit of an elevator call system with fire fighting function of the present application.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other, and the present application will be further described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1, the application provides an elevator calling system with a fire-fighting function, which mainly comprises an elevator main control board and a plurality of calling units, wherein the elevator main control board is connected with the calling units, every two calling units are also connected with each other, an external calling display board unit belongs to an important part of the calling units, and the two calling units are connected with each other through the external calling display board unit. When the elevator is in a normal running state, a calling unit of the elevator calling system displays the running direction and floor information of the elevator at the time through an external calling display board unit, and a resident registers an elevator calling instruction through a floor button of each floor calling unit to take the elevator. The elevator fire-fighting state means that when a fire-fighting switch of a certain calling unit is turned on, the elevator calling system enters a fire-fighting state, the elevator calling system sends a fire-fighting signal to an elevator main control board, the elevator runs to a fire-fighting shelter layer, the door is kept open, the interior of the elevator car is illuminated normally, and the elevator is operated by a firefighter; and meanwhile, the external calling display board unit of each calling unit enters a fire-fighting state. The fire-fighting state of the outward calling display board unit is as follows: the call-out display board unit automatically cancels the registered button instruction and can not continuously register the call-out button instruction; the calling display board unit does not communicate with the elevator main control board any more, and does not send and receive data of the main control board; but the external calling display board units are communicated with each other in pairs to receive and send fire alarm data.
When the elevator is in a fire-fighting state, the calling units of the elevator calling system and the elevator main control board are not communicated any more, and are independent of the elevator control system, all the calling units form a system at the moment, and the two-to-two calling units can communicate, receive and send fire-fighting alarm data in real time; each calling unit is provided with an emergency power supply, the emergency power supply is automatically started in a fire-fighting state, the elevator main control board is not required to provide power, each calling unit is mutually independent, and even if one calling unit stops working, the normal operation of other calling units is not influenced.
As shown in fig. 2 and 3, the calling unit comprises an external calling display board unit, a smoke detection unit, an alarm player, an emergency power supply, a plurality of floor buttons and a fire switch, and the smoke detection unit, the alarm player, the emergency power supply, the plurality of floor buttons and the fire switch are all connected with the external calling display board unit; the external calling display panel unit comprises a display module, a communication module, an interface module, a storage module and an operation module.
The information mainly processed by the communication module comprises: address of floor, button registration instruction, and fire status information.
The information displayed by the display module comprises: LED lamps for displaying the floor direction of the elevator and displaying the fire floor.
The interface module processes the content range: a. floor button input/output signals; b. a fire switch input interface; c. an alarm output interface; d. and a starting and alarming interface of the smoke detection unit.
The storage module is used for: a. storing floor information of the display panel; b. storing the out-hall button registration condition; c. storing address information of fire-fighting floors; d. the fire status logic instructions are stored.
The operation module is used for: detecting a fire-fighting status; and calling a logic instruction of the fire state and running.
The specific flow of the application is as follows: when the fire switch is turned on, the fire switch sends a fire input signal to the calling display board unit, and at the moment, the elevator enters a fire state.
In the fire state process, the smoke detection unit is used for detecting the smoke concentration in the elevator car, if the smoke concentration exceeds a set concentration range, the ionic smoke sensor in the smoke detection unit is different from a common sensor, the change of the output level of the display unit is reliably called out, the operation of the sensor is automatically triggered, whether the smoke index in the air exceeds the standard is detected, fire information is converted into a level signal, and the level signal is sent to the display board unit. The smoke detection units are arranged on the surface of each calling unit and adopt an ionic smoke sensor; the ion type smoke sensor comprises a start input dry point signal and an alarm output dry point signal, and when the start input dry point signal receives a signal of the external calling display unit, the ion type smoke sensor starts to work; when the smoke in the air exceeds the standard, the ionic smoke sensor sends a signal to the external calling display board unit of the calling unit. The ionic smoke sensor is different from a common sensor, reliably recalls the change of the output level of the display unit, automatically triggers the operation of the sensor, detects whether the smoke index in the air exceeds the standard, converts fire information into a level signal and sends the level signal to the recall display board unit.
The outward calling display board unit stops the floor button registration operation after receiving the fire information sent by the smoke detection unit, and starts an emergency power supply to supply power, and the alarm player plays the alarm information.
The application has the greatest effect that the display module, the communication module, the interface module, the storage module and the operation module of the external calling display panel unit are matched with each other, and the application comprises the following concrete steps:
when the elevator is in a normal running state, the communication module is communicated with the elevator main control board, and the interface module receives signals of the floor buttons and transmits the signals to the elevator main control board through the communication module;
when the elevator is in a normal running state, the display module displays the current floor and running direction information of the elevator in real time; the interface module is used for receiving the command of the fire switch, the external calling display board unit sends the command to the elevator main control board through the communication module to form a fire-fighting state command, and meanwhile, the command is sent to the other external calling display board units to enable the elevator calling system to enter a fire-fighting state;
when the calling display board unit enters a fire-fighting state, the direction display area of the display module displays fire information, and particularly displays a fire pattern; the operation module detects the state of the calling display unit in a certain time period, receives a fire switch instruction from the interface module and invokes a logic program of the fire state, so that the calling display unit enters the fire state; at the moment, the external calling display unit simultaneously sends fire-fighting status information to the operation modules of other external calling display units, and after receiving the fire-fighting status information, the other external calling display units enter a fire-fighting status;
the operation module sends a driving signal to a smoke detection unit, and the smoke detection unit is used for detecting the smoke concentration of each floor of the elevator; when the interface module receives an alarm signal of the smoke detection unit, the operation module calls corresponding voice information from the storage module and sends the voice information to the alarm player, and the display module displays fire floor information at the moment; meanwhile, the external calling display board unit sends floor information to other external calling display board units, so that all external calling display board units of the elevator calling system display fire floors, and the alarm player plays fire alarm signals.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various equivalent changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The elevator calling system with the fire-fighting function is characterized by comprising an elevator main control board and a plurality of calling units which are connected with each other, wherein the calling units are connected with each other; the calling unit comprises an outer calling display board unit, a smoke detection unit, an alarm player, an emergency power supply, a plurality of floor buttons and a fire switch, wherein the smoke detection unit, the alarm player, the emergency power supply, the plurality of floor buttons and the fire switch are all connected with the outer calling display board unit;
when the elevator is in a normal running state, the calling unit displays the running direction and floor information of the elevator at the time through the external calling display board unit, and a resident registers an elevator calling instruction through a floor button of the calling unit of each floor to take the elevator; when the elevator is in a fire-fighting state, if a fire-fighting switch of a certain calling unit is turned on, the elevator calling system enters the fire-fighting state, and the elevator calling system sends a fire-fighting signal to the elevator main control board; after receiving the fire signal, the elevator main control board controls the elevator to run to a fire shelter layer, keeps the elevator to open a door, enables the interior of the elevator car to work normally, enables the elevator to be operated by a firefighter, and simultaneously calls the display board unit to enter a fire state;
the fire-fighting state of the external calling display board unit is as follows: the recall display board unit automatically cancels the registered button instruction and stops registering the recall button instruction; the external calling display board unit is not communicated with the elevator main control board any more, and does not send and receive data of the elevator main control board, but the external calling display board unit is communicated between every two display board units and is used for receiving and sending fire alarm data.
2. The elevator calling system with fire protection function according to claim 1, wherein the external calling display board unit comprises a display module, a communication module, an interface module, a storage module and an operation module; wherein the method comprises the steps of
When the elevator is in a normal running state, the communication module is communicated with the elevator main control board, and the interface module receives signals of the floor buttons and transmits the signals to the elevator main control board through the communication module;
when the elevator is in a normal running state, the display module displays the current floor and running direction information of the elevator in real time; the interface module is used for receiving the command of the fire switch, the external calling display board unit sends the command to the elevator main control board through the communication module to form a fire-fighting state command, and meanwhile, the command is sent to the other external calling display board units to enable the elevator calling system to enter a fire-fighting state;
when the calling display board unit enters a fire-fighting state, the direction display area of the display module displays fire information; the operation module detects the state of the calling display unit in a certain time period, receives a fire switch instruction from the interface module and invokes a logic program of the fire state, so that the calling display unit enters the fire state; at the moment, the external calling display unit simultaneously sends fire-fighting status information to the operation modules of other external calling display units, and after receiving the fire-fighting status information, the other external calling display units enter a fire-fighting status;
the operation module sends a driving signal to a smoke detection unit, and the smoke detection unit is used for detecting the smoke concentration of each floor of the elevator; when the interface module receives an alarm signal of the smoke detection unit, the operation module calls corresponding voice information from the storage module and sends the voice information to the alarm player, and the display module displays fire floor information at the moment; meanwhile, the external calling display board unit sends floor information to other external calling display board units, so that all external calling display board units of the elevator calling system display fire floors, and the alarm player plays fire alarm signals.
3. The elevator calling system with fire protection function according to claim 2, wherein the display module comprises an LED display screen, the communication module comprises a 2/3/4G module, a bluetooth module and a wireless communication module, the interface module comprises a plug-in terminal block, the storage module comprises a memory card, and the operation module comprises a single-chip microcomputer.
4. An elevator call system with fire protection function according to claim 1, wherein said smoke detection unit is mounted to a surface of each of said call units; the smoke detection unit adopts an ionic smoke sensor which is used for detecting whether the smoke of air exceeds the standard; the ionic smoke sensor comprises a starting input dry point signal and an alarm output dry point signal; when the starting input dry point signal receives a signal of the calling display unit, the ionic smoke sensor starts to work; and when the smoke in the air exceeds the standard, the ionic smoke sensor sends a signal to an external calling display board unit of the calling unit.
5. The elevator calling system with fire protection function according to claim 1, wherein the alarm player adopts corresponding floor fire alarm information according to the play information of the outer calling display board unit.
6. An elevator calling system with fire protection function as defined in claim 1, wherein said emergency power supply is not operated in a normal operation state of the elevator; when the external calling display board unit of a certain calling unit enters a fire-fighting state, the emergency power supply of the calling unit enters a working state, the emergency power supply of each calling unit works independently, and the emergency power supply does not need to be supplied with power by the elevator main control board.
7. An elevator call system with fire protection as defined in claim 1, wherein said fire switch is manually operated, and wherein said operating states include both normal and fire.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710122462.4A CN106829677B (en) | 2017-03-03 | 2017-03-03 | Elevator calling system with fire-fighting function |
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| CN201710122462.4A CN106829677B (en) | 2017-03-03 | 2017-03-03 | Elevator calling system with fire-fighting function |
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| CN106829677A CN106829677A (en) | 2017-06-13 |
| CN106829677B true CN106829677B (en) | 2023-09-12 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253655A (en) * | 2017-07-26 | 2017-10-17 | 江南嘉捷电梯股份有限公司 | A kind of car positions recovering system |
| CN111792485A (en) * | 2020-06-27 | 2020-10-20 | 巨立电梯股份有限公司 | Firefighter priority recall method for fire elevator |
| CN112396792A (en) * | 2020-10-14 | 2021-02-23 | 北京市地铁运营有限公司地铁运营技术研发中心 | Subway escalator pit fire monitoring and processing system and method |
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| JP2013154978A (en) * | 2012-01-27 | 2013-08-15 | Toshiba Elevator Co Ltd | Elevator system and method for informing inside of elevator car of elevator hall information upon occurrence of disaster |
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| CN202390038U (en) * | 2011-12-22 | 2012-08-22 | 江南嘉捷电梯股份有限公司 | Segment code liquid crystal outbound circuit board for elevator |
| JP2013154978A (en) * | 2012-01-27 | 2013-08-15 | Toshiba Elevator Co Ltd | Elevator system and method for informing inside of elevator car of elevator hall information upon occurrence of disaster |
| CN104071666A (en) * | 2013-03-28 | 2014-10-01 | 日野电梯（苏州）有限公司 | Novel firefighting elevator |
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| CN106829677A (en) | 2017-06-13 |
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