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CN102596782A - Elevator control device - Google Patents

Elevator control device Download PDF

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Publication number
CN102596782A
CN102596782A CN2009801622428A CN200980162242A CN102596782A CN 102596782 A CN102596782 A CN 102596782A CN 2009801622428 A CN2009801622428 A CN 2009801622428A CN 200980162242 A CN200980162242 A CN 200980162242A CN 102596782 A CN102596782 A CN 102596782A
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CN
China
Prior art keywords
mentioned
fault
detector
earthquake
action
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Application number
CN2009801622428A
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Chinese (zh)
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CN102596782B (en
Inventor
山岸功治
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication of CN102596782A publication Critical patent/CN102596782A/en
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Publication of CN102596782B publication Critical patent/CN102596782B/en
Expired - Fee Related legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/021Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
    • B66B5/022Applications 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 a natural event, e.g. earthquake

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

Disclosed is an elevator control device which, when a failure in seismic sensors is detected, is capable of taking proper measure according to the degree of importance of the failure and never causes unnecessary decrease in operation efficiency. For this purpose, in the elevator control device comprising a P wave sensor (2) and an S wave sensor (3) which detect seismic P waves and S waves and respectively output a P wave detection signal and an S wave detection signal and an elevator control means (1) which controls the elevator so as to perform a predetermined controlled operation at the time of earthquake on the basis of the detection signals, the P wave sensor (2) and the S wave sensor (3) respectively output a P wave sensor failure signal and an S wave sensor failure signal when detecting a failure in each sensor, and the elevator control device is provided with a means (4); for selecting an operation at the time of a failure in seismic sensors which determines the degree of importance of the failure condition of the seismic sensors from the combination of the sensor failure signals, selects a predetermined operation at the time of the failure in the seismic sensors according to the degree of importance, and outputs a request for the operation at the time of the failure in the seismic sensors to the elevator control means (1).

Description

Elevator control gear
Technical field
The present invention relates to elevator control gear.
Background technology
In existing elevator control gear; As using earthquake detection signal to carry out technology based on the fault detection of earthquake detector by earthquake detector output; The elevator operating device of known following formation; It possesses earthquake detector; Controlled operation when use is carried out with the corresponding earthquake of seismic magnitude from the earthquake detection job information of above-mentioned earthquake detector is both under the situation below the sizing at seismic magnitude, exports the reset indication of above-mentioned earthquake detector from the earthquake information reset cell; This elevator operating device has timer units and special low earthquake information fault detection counter unit, and this timer units is set the time range of the fault that is used to detect above-mentioned earthquake detector; This spy is low, and earthquake information fault detection counter unit is counted the number of times of in the time range that sets, having exported above-mentioned reset indication, when predefined set number of times is above, is judged to be above-mentioned earthquake detector et out of order at the number of times of being counted.When being judged to be above-mentioned earthquake detector et out of order in above-mentioned fault verification unit, carry out at seismic magnitude controlled operation (for example referring to patent documentation 1) during performed set earthquake when both sizing is above.
Technical literature formerly
Patent documentation
Patent documentation 1: TOHKEMY 2003-165679 communique
Summary of the invention
The problem that invention will solve
Yet, in the existing elevator control gear shown in the patent documentation 1, when detecting the fault of earthquake detector; No matter the importance degree of this fault how, promptly no matter whether whether this fault seriously can bring influence, controlled operation when all taking earthquake all the time to elevator operation etc.; Elevator becomes halted state; Thereby have a following problem: even when producing the not high fault of importance degree, the vertical conveying function that is provided with the building of this elevator also can stop fully, and running efficiency significantly reduces.
The present invention accomplishes in order to address the above problem, and it obtains a kind ofly when detecting the fault of earthquake detector, to take fair game according to the importance degree of this fault, can not cause the elevator control gear of reduction of the non-essential of running efficiency.
The means that are used to deal with problems
About the elevator control gear that the present invention relates to, it constitutes has: detect the P ripple of earthquake and export the P wave detector of P ripple detection signal; Detect the S ripple of earthquake and export the S wave detector of S ripple detection signal; And according to above-mentioned P ripple detection signal and above-mentioned S ripple detection signal control elevator; The elevator control unit of controlled operation when making it carry out set earthquake; Wherein, Above-mentioned P wave detector is exported P wave detector breakdown signal when detecting the fault of above-mentioned P wave detector self; Above-mentioned S wave detector is exported S wave detector breakdown signal when detecting the fault of above-mentioned S wave detector self, Action Selection unit when this elevator control gear has the earthquake detector fault, and the Action Selection unit is according to above-mentioned P wave detector breakdown signal and above-mentioned S wave detector breakdown signal during this earthquake detector fault; Combination based on these breakdown detector signals; Judge the importance degree of the faulty condition of earthquake detector, move when selecting, action request when above-mentioned elevator control unit output earthquake detector fault with the cooresponding set earthquake detector fault of this importance degree.
The invention effect
According to the elevator control gear that the present invention relates to, can obtain under the situation of the fault that detects earthquake detector, can take the effect of fair game according to the importance degree of this fault.
Description of drawings
Fig. 1 is the block diagram that the integral body of the elevator control gear that relates to of expression the present invention the 1st embodiment constitutes.
Fig. 2 is the diagram of circuit of the action of the elevator control gear that relates to of expression the present invention the 1st embodiment.
The specific embodiment
The 1st embodiment
Fig. 1 and Fig. 2 relate to the present invention's the 1st embodiment, and Fig. 1 is the block diagram that the integral body of expression elevator control gear constitutes, and Fig. 2 is the diagram of circuit of the action of expression elevator control gear.
Among the figure, the 1st, the elevator control unit of the overall condition of control elevator running, it not only is responsible for the operation of lift car, various controlled operations when also administering earthquake during with fault etc. and the relevant controls such as circular when unusual with generation etc.
In being provided with the building of this elevator; Be provided with P wave detector 2 and S wave detector 3; This P wave detector 2 detects because the earthquake wave of the initial stage fine motion that earthquake produced is the P ripple; And P ripple detection signal exported to elevator control unit 1, this S wave detector 3 detects because the earthquake wave of the main vibrations that earthquake produced is the S ripple, and S ripple detection signal is exported to elevator control unit 1.
Elevator control unit 1 according to these when the P ripple detection signal of P wave detector 2 and 3 outputs of S wave detector and S ripple detection signal are judged as the earthquake that detects more than the set scale, controlled operation when controlling this elevator and making it carry out set earthquake.
The object lesson of controlled operation when this set earthquake is shown below.
That is, at first seismic magnitude being divided into the minimum earthquake of scale is that special low earthquake and the earthquake of scale more than the low earthquake of spy are promptly hanged down these two stages of earthquake.And when detecting the generation of special low earthquake; Make car rest against nearest floor and make passenger's descending stair of taking in car after controlled operation when opening the door the earthquake of standby etc.; Then if at given time with the interior generation that does not detect low earthquake; Then be judged as safety and reset, make elevator recover normal operation.On the other hand, when detecting the generation of low earthquake, consider secure context, when carrying out earthquake, behind the controlled operation, running is stopped.
In addition, P wave detector 2 carries out the unusual detection with faults such as CPU are unusual of its own power source, as if detecting fault, then exports P wave detector breakdown signal.The known technology that this fault detection for example can use above-mentioned patent documentation 1 to be put down in writing.
And S wave detector 3 also likewise carries out the unusual detection with faults such as CPU are unusual of its own power source with P wave detector 2, as if detecting fault, then exports S wave detector breakdown signal.The known technology that this fault detection equally for example can use above-mentioned patent documentation 1 to be put down in writing.
From the P ripple detection failure signal of P wave detector 2 output and when the S wave detector breakdown signal of S wave detector 3 outputs is imported into the earthquake detector fault Action Selection unit 4.
Action Selection unit 4 is according to these breakdown detector signals of importing during this earthquake detector fault; Judge the importance degree of the faulty condition of earthquake detector based on the combination of detected breakdown detector signal; Move when selecting with the corresponding set earthquake detector fault of this importance degree, action request is exported to elevator control unit 1 during with the earthquake detector fault.
Then, action request is controlled this elevator during the earthquake detector fault of elevator control unit 1 Action Selection unit 4 according to from this earthquake detector fault the time.
In this embodiment, elevator control gear moves according to a series of flow processs shown in Figure 2.
At first, when the common action of this elevator (step S1), (step S2) confirmed for whether detecting from the S wave detector breakdown signal of S wave detector 3 in Action Selection unit 4 during the earthquake detector fault.Under the situation of in this affirmation, confirming to detect from the S wave detector breakdown signal of S wave detector 3, get into step S3, the P wave detector breakdown signal from P wave detector 2 is confirmed whether to have detected in Action Selection unit 4 during the earthquake detector fault.
When the P wave detector breakdown signal in the affirmation of this step S3, confirming to detect from P wave detector 2; Change step S4 over to; Action Selection unit 4 is judged to be the P wave detector 2 of detection initial stage fine motion and surveys main S wave detector 3 both sides of shaking and all produced fault during the earthquake detector fault; Importance degree is big, according to this result of determination action request when the big earthquake detector fault of elevator control unit 1 output importance degree.
At following step S5 to step S7, the control of action (action 1) when the elevator control unit 1 of action request carries out with the big earthquake detector fault of the corresponding importance degree of this action request when receiving the big earthquake detector fault of this importance degree.
That is, at first, in step S5,1 pair of elevator control unit is arranged at the not shown circular unit of the interior handler office (monitoring room) of this building or this elevator floor stops etc. and controls, and makes its circular earthquake detector produce unusual.
Then, in step S6, elevator control unit 1 immediate cancel is exhaled ladder to all of this elevator registration.
After this get into step S7, elevator control unit 1 is controlled as follows: make not shown car march to the current nearest floor of car position of distance, car stops and the standby of opening the door car after arriving this nearest floor, and the running of this elevator is stopped.
On the other hand; If in the affirmation of step S3, confirm not detect from the P of P wave detector 2 wave detector breakdown signal; Then change step S8 over to; The P wave detector 2 that Action Selection unit 4 is judged to be the fine motion of detection initial stage during the earthquake detector fault does not produce fault and the S wave detector 3 of surveying main vibrations has produced fault, and importance degree is medium, according to this result of determination action request when the medium earthquake detector fault of elevator control unit 1 output importance degree.
So; Change step S9 over to; From this step S9 among the series of steps of step S11, the control of action (action 2) when the elevator control unit 1 of action request carries out with the medium earthquake detector fault of the corresponding importance degree of this action request when receiving the medium earthquake detector fault of this importance degree.
That is, at first, in step S9,1 pair of elevator control unit is arranged at the not shown circular unit of the interior handler office (monitoring room) of this building or this elevator floor stops etc. and controls, and makes its circular earthquake detector produce unusual.
Then in step S10, elevator control unit 1 is controlled, with response to the ladder of exhaling of this elevator registration.
When to all registered step S11 that gets into when exhaling ladder to accomplish response, control as follows: make car rest against the terminal floor and the standby of opening the door of exhaling ladder of this last response, the running of this elevator is stopped.
On the other hand; When in the affirmation of step S2, confirming not detect from the S of S wave detector 3 wave detector breakdown signal; Change step S12 over to, the P wave detector breakdown signal from P wave detector 2 is confirmed whether to have detected in Action Selection unit 4 during the earthquake detector fault.
In the affirmation of this step S12; If change step S13 when confirming to detect the P wave detector breakdown signal from P wave detector 2 over to; Action Selection unit 4 is judged to be that the S wave detector 3 of surveying main vibrations does not produce fault and the P wave detector 2 of surveying the initial stage fine motion has produced fault during the earthquake detector fault; Importance degree is less, according to this result of determination action request when the little earthquake detector fault of elevator control unit 1 output importance degree.
Then; Change step S14 over to; From this step S14 to the series of steps of step S15, the control of action (action 3) when the elevator control unit 1 of action request carries out with the little earthquake detector fault of the corresponding importance degree of this action request when receiving the little earthquake detector fault of this importance degree.
That is, at first, in step S14,1 pair of elevator control unit is arranged at the not shown circular unit of the interior handler office (monitoring room) of this building or this elevator floor stops etc. and controls, and makes its circular earthquake detector produce unusual.
Then, get into step S15,1 pair of this elevator of elevator control unit is controlled, and makes it continue running usually.
On the other hand; If in the affirmation of step S12, confirm not detect P wave detector breakdown signal from P wave detector 2; Then change step S16 over to; The P wave detector 2 that Action Selection unit 4 is judged to be the fine motion of detection initial stage during the earthquake detector fault does not all produce fault with the S wave detector 3 of surveying main vibrations, according to this result of determination action request when the failure-free earthquake detector fault of elevator control unit 1 output.
Change step S17 then over to, the control of action (action 4) when the elevator control unit 1 of action request carries out with the corresponding failure-free earthquake detector fault of this action request when receiving this failure-free earthquake detector fault.That is, in step S17,1 pair of this elevator of elevator control unit is controlled, and makes it continue running usually.
And; Here be set at when carrying out 4 kinds of earthquake detector faults and move according to the combination of P wave detector 2 and S wave detector 3 faulty condition separately; Yet the kind of moving in the time of also can further reducing this earthquake detector fault; The simplification that realize to constitute, and move when selecting to have more the earthquake detector fault of safety.
In this case, for example can be so that survey that the P wave detector 2 of initial stage fine motion does not produce fault during action (action 2) and importance degree are bigger during the medium earthquake detector fault of importance degree when the S wave detector 3 that survey main vibrations has produced fault earthquake detector fault action (moving 1) identical.
In addition, can also make the S wave detector 3 of surveying main vibrations not produce fault and move during action (action 2) and importance degree are big during the medium earthquake detector fault of action (action 3) and importance degree during the little earthquake detector fault of the P wave detector 2 of surveying the initial stage fine motion importance degree when having produced fault earthquake detector fault (moving 1) identical.
In the elevator control gear that as above constitutes; If P wave detector and S wave detector detect the fault of self; Then export P wave detector breakdown signal and S wave detector breakdown signal respectively; Action Selection unit when this elevator control gear also possesses the earthquake detector fault, the Action Selection unit is according to P wave detector breakdown signal and S wave detector breakdown signal, based on the combination of these breakdown detector signals during this earthquake detector fault; Judge the importance degree of the faulty condition of earthquake detector; Move when selecting with the corresponding set earthquake detector fault of this importance degree, action request is exported to elevator control unit during with the earthquake detector fault, when detecting the fault of earthquake detector, can take fair game according to the importance degree of this fault thus.
Utilizability on the industry
The present invention can be used for possessing the P ripple that detects earthquake and the P wave detector of exporting P ripple detection signal, detects the S ripple of earthquake and the elevator control gear of the elevator control unit of controlled operation when exporting the S wave detector of S ripple detection signal and making it carry out set earthquake according to P ripple detection signal and S ripple detection signal control elevator.
Nomenclature
1: elevator control unit; The 2:P wave detector; The 3:S wave detector; 4: Action Selection unit during the earthquake detector fault

Claims (9)

1. elevator control gear, it has: detect the P ripple of earthquake and export the P wave detector of P ripple detection signal; Detect the S ripple of earthquake and export the S wave detector of S ripple detection signal; And according to above-mentioned P ripple detection signal and above-mentioned S ripple detection signal control elevator, the elevator control unit of controlled operation is characterized in that when making it carry out set earthquake,
Above-mentioned P wave detector is exported P wave detector breakdown signal when detecting the fault of above-mentioned P wave detector self,
Above-mentioned S wave detector is exported S wave detector breakdown signal when detecting the fault of above-mentioned S wave detector self,
Action Selection unit when this elevator control gear has the earthquake detector fault; The Action Selection unit is according to above-mentioned P wave detector breakdown signal and above-mentioned S wave detector breakdown signal during this earthquake detector fault; Combination based on these breakdown detector signals; Judge the importance degree of the faulty condition of earthquake detector, move when selecting, action request when above-mentioned elevator control unit output earthquake detector fault with the cooresponding set earthquake detector fault of this importance degree.
2. elevator control gear according to claim 1; It is characterized in that; The Action Selection unit is under the situation that detects above-mentioned P wave detector breakdown signal and above-mentioned these both sides of S wave detector breakdown signal during above-mentioned earthquake detector fault; The faulty condition that is judged to be earthquake detector is that importance degree is big, moves when selecting with the big cooresponding set earthquake detector fault of importance degree, and action request when exporting above-mentioned earthquake detector fault.
3. elevator control gear according to claim 2; It is characterized in that; Action is following action during the big cooresponding set earthquake detector fault of above-mentioned and importance degree: the monitoring room to this elevator is kept watch on is circulated a notice of; Registration has finished to this elevator that all exhale ladder in immediate cancel, makes car rest against nearest floor, and this elevator is stopped.
4. according to each described elevator control gear in the claim 1 to 3; It is characterized in that; The Action Selection unit is not detecting above-mentioned P wave detector breakdown signal but is detecting under the situation of above-mentioned S wave detector breakdown signal during above-mentioned earthquake detector fault; The faulty condition that is judged as earthquake detector is that importance degree is medium, moves when selecting with the medium cooresponding set earthquake detector fault of importance degree, and action request when exporting above-mentioned earthquake detector fault.
5. elevator control gear according to claim 4; It is characterized in that; Action is following action during the medium cooresponding set earthquake detector fault of above-mentioned and importance degree: the monitoring room to this elevator is kept watch on is circulated a notice of; To exhaling of finishing of this elevator registration after ladder carried out reply, car is stopped and this elevator is stopped.
6. elevator control gear according to claim 4 is characterized in that, action is the identical action of action during with the big cooresponding set earthquake detector fault of above-mentioned and importance degree during the medium cooresponding set earthquake detector fault of above-mentioned and importance degree.
7. according to each described elevator control gear in the claim 1 to 6; It is characterized in that; The Action Selection unit is detecting above-mentioned P wave detector breakdown signal but is not detecting under the situation of above-mentioned S wave detector breakdown signal during above-mentioned earthquake detector fault; The faulty condition that is judged to be earthquake detector is that importance degree is little, moves when selecting with the little cooresponding set earthquake detector fault of importance degree, and action request when exporting above-mentioned earthquake detector fault.
8. elevator control gear according to claim 7 is characterized in that, action is the action of circulating a notice of to the monitoring room that this elevator is kept watch on during the little cooresponding set earthquake detector fault of above-mentioned and importance degree.
9. elevator control gear according to claim 7; It is characterized in that action is to move identical action during with the big cooresponding set earthquake detector fault of above-mentioned and importance degree during the medium cooresponding set earthquake detector fault of action or above-mentioned and importance degree during the little cooresponding set earthquake detector fault of above-mentioned and importance degree.
CN200980162242.8A 2009-11-04 2009-11-04 Elevator control device Expired - Fee Related CN102596782B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/068846 WO2011055434A1 (en) 2009-11-04 2009-11-04 Elevator control device

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CN102596782A true CN102596782A (en) 2012-07-18
CN102596782B CN102596782B (en) 2014-03-12

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WO (1) WO2011055434A1 (en)

Cited By (1)

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CN103680072A (en) * 2013-12-17 2014-03-26 广东省特种设备检测研究院 Earthquake early warning device and method used for elevator

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Publication number Priority date Publication date Assignee Title
JP5972834B2 (en) * 2013-06-11 2016-08-17 株式会社日立ビルシステム Elevator remote monitoring system
JP6059654B2 (en) * 2013-12-25 2017-01-11 株式会社日立ビルシステム Elevator remote monitoring system
ES2527364B2 (en) * 2014-06-19 2015-10-09 Aplicaciones Electromecánicas Gervall S.A. Safety apparatus and procedure for elevators
EP3599203B1 (en) * 2018-07-27 2022-06-15 Otis Elevator Company Elevator safety system

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JP2008063066A (en) * 2006-09-06 2008-03-21 Mitsubishi Electric Corp Earthquake time controlled operation device for elevator
JP2009046273A (en) * 2007-08-22 2009-03-05 Fujitec Co Ltd Earthquake controlled operation system of elevator

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JP2008063066A (en) * 2006-09-06 2008-03-21 Mitsubishi Electric Corp Earthquake time controlled operation device for elevator
JP2009046273A (en) * 2007-08-22 2009-03-05 Fujitec Co Ltd Earthquake controlled operation system of elevator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103680072A (en) * 2013-12-17 2014-03-26 广东省特种设备检测研究院 Earthquake early warning device and method used for elevator

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JP5392354B2 (en) 2014-01-22
JPWO2011055434A1 (en) 2013-03-21
WO2011055434A1 (en) 2011-05-12
CN102596782B (en) 2014-03-12

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