CN105668374A - Safe escape system during elevator fault - Google Patents
Safe escape system during elevator fault Download PDFInfo
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- CN105668374A CN105668374A CN201610237886.0A CN201610237886A CN105668374A CN 105668374 A CN105668374 A CN 105668374A CN 201610237886 A CN201610237886 A CN 201610237886A CN 105668374 A CN105668374 A CN 105668374A
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- car
- elevator
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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
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a safe escape system during an elevator fault. The safe escape system comprises an elevator car, multiple sensors, an elevator controller, a fault detection module connected to a communication line arranged between the elevator car and the elevator controller, a fault safety control module provided with a fault detection data interface, a mode switching control interface, a communication network interface and a life information data interface, an operation mode switching module communicated with the mode switching control interface, a fault information sending module communicated with the communication network interface, a life information detection module communicated with the life information data interface and an interphone module connected with the fault safety control module. According to the safe escape system during the elevator fault, when an elevator is failed, trapped person can safely get out of the elevator in time, and the accident that passengers are trapped in the elevator car is prevented from occurring.
Description
Technical field
The present invention relates to elevator safety design field, particularly to a kind of elevator faults security escape system.
Background technology
In prior art, when elevator operation troubles occurs, owing to being likely loaded with passenger in car, in order to prevent the passenger in elevator impatient, maloperation car controls the raw security incident of hair updo, so the control system of elevator is when design, in order to ensure passenger safety, generally can after Lift out of order, can automatically ignore the operation of car control dish, avoid, due to passenger's fear maloperation car control dish, security incident occurs, a holding calling push button function simultaneously, facilitate and can cry for help to related personnel during the stranded car of passenger, apparatus for controlling elevator can lock car and prevent sliding, wait external rescue that simultaneously can only be passive, fear will not be there is as rescued in time, otherwise, easily cause certain harmful effect even to have an accident.
And apparatus for controlling elevator includes different subsystems, there is multiple sensor and run parts, after breaking down, all parts of each subsystem can only be carried out checking one by one or testing to find out failure cause by maintainer, cannot quick and precisely find out abort situation, cause that the maintenance efficiency of elevator is not high, time in the stranded elevator of passenger is also extended therewith, adds the probability that passenger causes danger.
In sum, how to realize when Lift out of order, make trapped personnel go out safely ladder in time, reduce passenger and occurred about the event among car, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of elevator faults security escape system, it is possible to realize when Lift out of order, make trapped personnel go out safely ladder in time, reduce passenger and occurred about the event among car.
For solving above-mentioned technical problem, the technical scheme is that
A kind of elevator faults security escape system, including car, multiple sensors and electric life controller, also includes elevator faults safe escape device, and described elevator faults safe escape device includes:
Be connected on the connection between described car and electric life controller, be used for obtaining car upload with electric life controller under deliver a letter breath, and obtain the fault detection module of electric life controller running status and sensing data;
For receiving the output data of described fault detection module, it is provided with the failure safe control module of fault-detection data interface, pattern switching control interface, communication network interface, life-information data-interface;
It is connected with described pattern switching control interface communication, for controlling operational mode on car and the operational mode handover module of running status switch;
It is connected with described communication network interface communication, for fault message being sent to the fault message sending module of reserved number;
The vital signs detection module being connected with described life-information data-interface communication;
Control module with described failure safe to be connected, be used for carrying out, with estate management, the transmitter receiver module conversed.
Preferably, described fault detection module includes:
It is connected to the Port Multiplier on the connection between described car and electric life controller;
It is connected with described Port Multiplier communication, by protocol conversion obtain car upload with electric life controller under deliver a letter breath, and be connected with the control interface communication of described electric life controller, the fault detection and diagnosis single-chip microcomputer of electric life controller running status and sensing data is obtained by protocol conversion.
Preferably, it is failure safe control single chip computer that described failure safe controls module, and described failure safe control single chip computer is provided with the serial communication interface being connected with described fault detection and diagnosis single-chip microcomputer; The Control interface being connected with described operational mode handover module; The serial communication interface being connected with described fault message sending module; The A/D translation interface being connected with described vital signs detection module.
Preferably, control, with described failure safe, the buffer that module is connected; The relay being connected to described buffer drives; It is connected to switching maintenance model relay, the up relay of maintenance being connected with maintenance upstream switch and the descending relay of maintenance being connected with maintenance downing switch that described relay drives.
Preferably, described fault message sending module includes: the electrical level transferring chip that the communication network interface for controlling module with failure safe is connected; The communication module being connected with described electrical level transferring chip.
Preferably, described communication module is wireless communication module or wire communication module.
Preferably, described wireless communication module is mobile communication module, and described wire communication module is internet card.
Preferably, described vital signs detection module includes: pyroelectric sensor; The low-noise amplifier being connected with the outfan of described pyroelectric sensor; Comparator adjustable with the threshold value that the outfan of described low-noise amplifier is connected; For the power supply powered for the adjustable comparator of described pyroelectric sensor, low-noise amplifier and threshold value and auxiliary circuit.
Preferably, described sensor includes: level transducer, safety return circuit sensor, LOAD CELLS, door machine sensor, traction machine optical encoder sensor and anti-pinch sensor.
Elevator faults security escape system provided by the present invention, when Lift out of order, can partly replace the work of security official, fault detection module can obtain the communication information between car and electric life controller and electric life controller output state information, by the sensor states in these information, run the information such as sequential to extract, failure cause is accurately positioned, after breaking down, the communication between module adapter car and electric life controller is controlled by failure safe, determine fault happening part, failure judgement degree, if lift car is in floor door district, car door can be opened and operational mode is switched to maintenance mode, if car is not or not floor door district, failure safe controls module need to according to fault degree and state of elevator, determine whether to run elevator with inspection speed, if it is passable, then elevator operation mode is switched to maintenance mode by startup optimization mode switch module, run to the floor door district the most easily moved with inspection speed, car door is opened after arrival, if car is not or not floor door district, and failure safe controls module and determines that fault elevator cannot run with maintenance mode, then start vital signs detection module, if being implicitly present in sign of life in car, then by fault message sending module, fault message is issued the reserved number receiving fault message, to save in time, transmitter receiver module is conversed for trapped personnel and estate management, pass on distress signal, said system is capable of when Lift out of order, trapped personnel is made to go out safely ladder in time, reduce passenger to be occurred about the event among car.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structured flowchart of the elevator faults safe escape device of the present invention;
Fig. 2 is the hardware principle block diagram of the fault detection module of the present invention;
Fig. 3 is the fault detection and diagnosis flow chart of the present invention;
Fig. 4 is the hardware principle block diagram of the failure safe controller of the present invention;
Fig. 5 is the failure safe controller control flow chart of the present invention;
Fig. 6 is the hardware principle block diagram of the operational mode handover module of the present invention;
Fig. 7 is the hardware principle block diagram of the fault message sending module of the present invention;
Fig. 8 is the hardware principle block diagram of the vital signs detection module of the present invention.
Detailed description of the invention
The core of the present invention is to provide a kind of elevator faults security escape system, it is possible to realize when Lift out of order, makes trapped personnel go out safely ladder in time, reduces passenger and is occurred about the event among car.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
It it is the structured flowchart of the elevator faults safe escape device of the present invention incorporated by reference to Fig. 1 to 8, Fig. 1; Fig. 2 is the hardware principle block diagram of the fault detection module of the present invention; Fig. 3 is the fault detection and diagnosis flow chart of the present invention; Fig. 4 is the hardware principle block diagram of the failure safe controller of the present invention; Fig. 5 is the failure safe controller control flow chart of the present invention; Fig. 6 is the hardware principle block diagram of the operational mode handover module of the present invention; Fig. 7 is the hardware principle block diagram of the fault message sending module of the present invention; Fig. 8 is the hardware principle block diagram of the vital signs detection module of the present invention.
Elevator faults security escape system provided by the present invention, including car, multiple sensors and electric life controller, also include elevator faults safe escape device, elevator faults safe escape device includes: be connected on the connection between car and electric life controller, for obtain car upload with electric life controller under deliver a letter breath, and obtain the fault detection module of electric life controller running status and sensing data; For receiving the output data of fault detection module, it is provided with the failure safe control module of fault-detection data interface, pattern switching control interface, communication network interface, life-information data-interface; It is connected with pattern switching control interface communication, for controlling operational mode on car and the operational mode handover module of running status switch; It is connected with communication network interface communication, for fault message being sent to the fault message sending module of reserved number; The vital signs detection module being connected with life-information data-interface communication; Control module with failure safe to be connected, be used for carrying out, with estate management, the transmitter receiver module conversed.
Elevator faults security escape system provided by the present invention, make full use of in elevator device the communication information between car and electric life controller and electric life controller output state information architecture fault detection module, the communication information between car and electric life controller and electric life controller output state information is obtained by fault detection module, by the sensor states in these information, run the information such as sequential to extract, when elevator runs and breaks down, failure cause is accurately positioned, it is arranged on the control of the failure safe in car top control chamber module and can obtain and record communication information between car and electric life controller, lift car leveling sensor states and action sequence, safety return circuit sensor states and sequential, the information such as mode of operation in cab, when after Lift out of order, communication between failure safe controller adapter car and electric life controller, communication information to record, sensor states and sequential etc. are checked, determine fault happening part, failure judgement degree, if lift car is in floor door district, car door can be opened and operational mode is switched to maintenance mode, this Lift out of order of personnel in prompting car, and send fault message, if car is not or not floor door district, failure safe controls module need to according to fault degree and state of elevator, determine whether to run elevator with inspection speed, if it is passable, then elevator operation mode is switched to maintenance mode by startup optimization mode switch module, run to the floor door district the most easily moved with inspection speed, the floor door district wherein the most easily moved determines can according to car balancing information, arrival floor door opens car door behind district, if car is not or not floor door district, and failure safe controls module and determines that fault elevator cannot run with maintenance mode, then start vital signs detection module, if being implicitly present in sign of life in car, then by fault message sending module, fault message is issued the reserved number receiving fault message, to save in time, transmitter receiver module is conversed for trapped personnel and estate management, pass on distress signal, trapped personnel can be carried out psychology and pacify and Operating Guideline by property management personnel, if without sign of life, send fault message and switch to service mode, said system is capable of when Lift out of order, trapped personnel is made to go out safely ladder in time, reduce passenger to be occurred about the event among car.
In specific embodiments of the invention, elevator faults security escape system, its fault detection module includes: be connected to the Port Multiplier on the connection between car and electric life controller; It is connected with Port Multiplier communication, by protocol conversion obtain car upload with electric life controller under deliver a letter breath, and be connected with the control interface communication of electric life controller, the fault detection and diagnosis single-chip microcomputer of electric life controller running status and sensing data is obtained by protocol conversion. The sensor states of each for elevator subsystem is carried out classification and ordination with running sequential by fault detection and diagnosis single-chip microcomputer, the running status of the different interrelated sensors of subsystem is associated, can work up elevator properly functioning time state diagram, according to this state diagram and each sensor input state, may determine that reason during Lift out of order, with this, fault is carried out information classifying and coding, use it for the director information of precisely maintenance.
By the fault detection and diagnosis flow process of fault detection and diagnosis chip microcontroller as shown in Figure 3.
Concrete, first the information such as car and electric life controller communication, level transducer, safety return circuit sensor, LOAD CELLS, door machine sensor, traction machine optical encoder sensor, state and time acquisition are carried out, then according to cage operation direction, to the information transmitted, sensor states transformation period and order, car sensor states etc. and check time properly functioning, determine whether fault, if having, the moment is there is according to fault, judge to break down parts or position, and fault severity level is carried out classification, if without, come back for the first step.
Wherein sensor includes: level transducer, safety return circuit sensor, LOAD CELLS, door machine sensor, traction machine optical encoder sensor and anti-pinch sensor.
Car is uploaded information and is included interior trick floor information, level transducer state and time sequence information, car door operating information, the weighing information etc. that car sends to electric life controller, and breath of delivering a letter under electric life controller includes traffic direction information, arrival floor information, safety return circuit sensor states and time sequence information etc.
Failure safe controls module and adopts the higher failure safe control single chip computer of reliability, except supporting that single-chip microcomputer runs and the auxiliary circuit of debugging, such as quartz crystal, power supply, program debugging interface etc., failure safe control single chip computer is additionally provided with the serial communication interface being connected with fault detection and diagnosis single-chip microcomputer, such as UART; The Control interface being connected with operational mode handover module, as I/O controls interface; The serial communication interface being connected with fault message sending module, such as UART; The A/D translation interface being connected with vital signs detection module.
The failure safe control flow realized by failure safe control single chip computer is as shown in Figure 5.
Concrete, first pass through the fault message of serial communication interface read failure detection module, determine whether fault, if nothing, return the first step, if having, the treatment measures taked then are determined according to fault degree and trouble unit, whether failure judgement is serious, if without catastrophe failure, then it is switched to service mode, a district is run to inspection speed, people is put in enabling, then to after sale, property and attendant send fault message, proceed to dead status, if fault is serious, traction motor cannot drive, elevator door cannot be opened, then judge whether have people in car, if someone, to after sale, property and attendant send distress signals, proceed to emergency state, if it is unmanned, to after sale, property and attendant send fault message, proceed to dead status.
Operation handover module includes: control, with failure safe, the buffer that module is connected; The relay being connected to buffer drives; It is connected to switching maintenance model relay, the up relay of maintenance being connected with maintenance upstream switch and the descending relay of maintenance being connected with maintenance downing switch that relay drives. After failure safe controls the control of module adapter car, by this module, the operational mode switch on car is switched to maintenance mode by normal mode, switching action is by the relay switching in mode switch module, now apparatus for controlling elevator enters maintenance running status, other Control maintenance on Land use models handover module is up, maintenance downing switch, elevator can be realized with inspection speed low speed upstream or descending, to target Lou Men district.
Fault message sending module includes: the electrical level transferring chip that the communication network interface for controlling module with failure safe is connected; The communication module being connected with electrical level transferring chip, wherein communication module can be wireless communication module or wire communication module, it is preferred that wireless communication module is mobile communication module, and wire communication module is internet card. Owing to data communication network interface is generally adopted LVCMOS serial communication interface, and the level of failure safe control single chip computer is generally Transistor-Transistor Logic level, therefore, need electrical level transferring chip between the two, such as 74LVC2T45, be attached, concrete, according to wireless communication module it is generally required to independent power supply, if adopting 3G/4G mobile communication module, in addition it is also necessary to the auxiliary circuit such as SIM and antenna. Fault message can be sent to the company's after-sale service number prestored, estate management call number and elevator maintenance number under the control of fault message sending module, ask timely arrangement personnel to carry out elevator reparing.
Vital signs detection module includes: pyroelectric sensor; The low-noise amplifier being connected with the outfan of pyroelectric sensor; Comparator adjustable with the threshold value that the outfan of low-noise amplifier is connected; For the power supply powered for the adjustable comparator of pyroelectric sensor, low-noise amplifier and threshold value and auxiliary circuit. Utilize the detectivity that pyroelectric sensor is sensitive to organism, can effectively detect organism movable in car, the small-signal of its output is after the adjustable comparator of low noise amplification and threshold value, environment noise can be effectively filtered out, accurately find vital signs, it can be used as and eliminate false-alarm and the unexpected check sensor closing people, the reliability of apparatus of the present invention can be improved further.
The present invention utilizes communication information between car and electric life controller, cage operation direction can be obtained with relatively low cost, level transducer state and action sequence, safety return circuit sensor states and action sequence, LOAD CELLS data and next information such as a zone position of berthing, also can obtain car operational and status information (such as opening door operation, door-closing operation, door machine sensor fault, anti-pinch sensor fault), these information are combined with electric life controller status information, accurate failure diagnosis information when elevator device runs can be obtained, these information are precisely keeped in repair for elevator, improve maintenance efficiency extremely useful, failure safe is utilized to control module operation elevator, trapped personnel can be made to get rid of poverty in time, elevator faults can be greatly reduced and close the generation of people's event, adopt vital signs detection module to reduce and call for help false-alarm and the unexpected tragedy that people is locked car.
Above a kind of elevator faults security escape system provided by the present invention is described in detail. Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention. It should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention, it is also possible to the present invention carries out some improvement and modification, these improve and modify in the protection domain also falling into the claims in the present invention.
Claims (9)
1. an elevator faults security escape system, including car, multiple sensors and electric life controller, it is characterised in that also including elevator faults safe escape device, described elevator faults safe escape device includes:
Be connected on the connection between described car and electric life controller, be used for obtaining car upload with electric life controller under deliver a letter breath, and obtain the fault detection module of electric life controller running status and sensing data;
For receiving the output data of described fault detection module, it is provided with the failure safe control module of fault-detection data interface, pattern switching control interface, communication network interface, life-information data-interface;
It is connected with described pattern switching control interface communication, for controlling operational mode on car and the operational mode handover module of running status switch;
It is connected with described communication network interface communication, for fault message being sent to the fault message sending module of reserved number;
The vital signs detection module being connected with described life-information data-interface communication;
Control module with described failure safe to be connected, be used for carrying out, with estate management, the transmitter receiver module conversed.
2. elevator faults security escape system as claimed in claim 1, it is characterised in that described fault detection module includes:
It is connected to the Port Multiplier on the connection between described car and electric life controller;
It is connected with described Port Multiplier communication, by protocol conversion obtain car upload with electric life controller under deliver a letter breath, and be connected with the control interface communication of described electric life controller, the fault detection and diagnosis single-chip microcomputer of electric life controller running status and sensing data is obtained by protocol conversion.
3. elevator faults security escape system as claimed in claim 2, it is characterized in that, it is failure safe control single chip computer that described failure safe controls module, and described failure safe control single chip computer is provided with the serial communication interface being connected with described fault detection and diagnosis single-chip microcomputer; The Control interface being connected with described operational mode handover module; The serial communication interface being connected with described fault message sending module; The A/D translation interface being connected with described vital signs detection module.
4. elevator faults security escape system as claimed in claim 1, it is characterised in that described operation handover module includes: control, with described failure safe, the buffer that module is connected; The relay being connected to described buffer drives; It is connected to switching maintenance model relay, the up relay of maintenance being connected with maintenance upstream switch and the descending relay of maintenance being connected with maintenance downing switch that described relay drives.
5. elevator faults security escape system as claimed in claim 1, it is characterised in that described fault message sending module includes: the electrical level transferring chip that the communication network interface for controlling module with failure safe is connected; The communication module being connected with described electrical level transferring chip.
6. elevator faults security escape system as claimed in claim 5, it is characterised in that described communication module is wireless communication module or wire communication module.
7. elevator faults security escape system as claimed in claim 6, it is characterised in that described wireless communication module is mobile communication module, and described wire communication module is internet card.
8. elevator faults security escape system as claimed in claim 1, it is characterised in that described vital signs detection module includes: pyroelectric sensor; The low-noise amplifier being connected with the outfan of described pyroelectric sensor; Comparator adjustable with the threshold value that the outfan of described low-noise amplifier is connected; For the power supply powered for the adjustable comparator of described pyroelectric sensor, low-noise amplifier and threshold value and auxiliary circuit.
9. elevator faults security escape system as claimed in claim 1, it is characterised in that described sensor includes: level transducer, safety return circuit sensor, LOAD CELLS, door machine sensor, traction machine optical encoder sensor and anti-pinch sensor.
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| CN201610237886.0A CN105668374B (en) | 2016-04-14 | 2016-04-14 | A kind of elevator faults security escape system |
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| CN201610237886.0A CN105668374B (en) | 2016-04-14 | 2016-04-14 | A kind of elevator faults security escape system |
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| CN107128755A (en) * | 2017-07-13 | 2017-09-05 | 黄汉文 | A kind of elevator operating control device |
| CN109110597A (en) * | 2018-11-02 | 2019-01-01 | 天津天为电梯有限公司 | A kind of novel intelligent elevator controlling management system |
| CN109502434A (en) * | 2018-11-16 | 2019-03-22 | 杭州兆鼎科技实业有限公司 | A kind of Fault Locating Method and its elevator device |
| CN110895927A (en) * | 2018-09-13 | 2020-03-20 | 宁波欧依安盾安全科技有限公司 | Intelligent remote voice communication error prevention system |
| CN113077613A (en) * | 2021-04-07 | 2021-07-06 | 浙江佳伯尔电子科技有限公司 | Alarm for preventing sensor misjudgment and judgment method thereof |
| CN114084768A (en) * | 2021-12-21 | 2022-02-25 | 辛格林电梯（中国）有限公司 | Elevator control cabinet with remote elevator-relieving device and remote elevator-relieving system |
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