CN1673062A - Lift running safety recall estimating system - Google Patents
Lift running safety recall estimating system Download PDFInfo
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- CN1673062A CN1673062A CN 200510041847 CN200510041847A CN1673062A CN 1673062 A CN1673062 A CN 1673062A CN 200510041847 CN200510041847 CN 200510041847 CN 200510041847 A CN200510041847 A CN 200510041847A CN 1673062 A CN1673062 A CN 1673062A
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Abstract
The lift running safety estimating system includes several data acquiring front terminals for multiple-point monitoring of several lifts and connected via wired and radio telephone network and access units to data server, several user terminals connected to the data server via the user managing server for data sharing and connected to wired and radio telephone network for connection with the data acquiring front terminals to complete the real-time data acquisition. The present invention can realize the real-time monitoring and fault record of the running lifts for data estimation.
Description
Affiliated technical field
The present invention relates to a kind of lift running safety evaluating system, specifically, it is a kind of lift running safety recall estimating system.
Background technology
At present, what generally adopt in the check of fortune elevator safety operation is annual artificial fixed inspection, and promptly " the elevator supervision and inspection content and method " formulated according to national quality testing department by prefectures and cities' quality testing department carries out annual test to every elevator of region within the jurisdiction.During check, mainly be that multiple spot monitoring and record are carried out in the position of the easy et out of order of elevator, and carry out the assessment of recollecting of lift running safety according to the data of record.Though artificial fixed inspection has been brought into play effect to guaranteeing in the safe operation of fortune elevator, in fact it exists following many weak points:
One, can only learn the state of each monitoring point of elevator at that time of checking, and can't learn whole year in the situation of day-to-day operation, though this annual test can be reacted the safety index of running process of elevator to a certain extent, but monitor too untimely, and be difficult to reflection year interior omnidistance running condition, also can't carry out the Real Time Observation of elevator operation, very unfavorable to the potential faults of finding and seek elevator ahead of time.
Two, manually decide inspection and not only take manpower, and its monitoring data and assessment result have artificial factor easily, make the normalisation and the standardization degree of elevator check not high.
Three, artificial classification, arrangement and the data evaluation of examining the gained data information surely wasted time and energy.
Summary of the invention
The objective of the invention is deficiency, provide a kind of lift running safety recall estimating system for realizing the elevator inspection automation at prior art.
For achieving the above object, solution of the present invention is as follows:
The present invention includes:, be used for the tested elevator of each is carried out the failure message of multiple spot monitoring and record monitoring point with a plurality of one to one data acquisition fronts of multi-section elevator; A data server, it is online that described a plurality of data acquisition front passes through mobile or fixed line telephone network and network access equipment and this data server, at least be provided with an elevator identity register information storehouse, historical failure information storage and data in this data server and extract and service unit, this data extract and service unit comprise that at least a failure message to described a plurality of data acquisition front records carries out data extract and storage operation unit and user's access services operating unit of timing extraction; A system user management server, it and described data server are online, are provided with user's register information storehouse and a system user access rights device for limiting in this subscriber management server at least; A plurality of user terminal, they form a local area network by subscriber management server and data server are online, be used to realize the data sharing of elevator historical failure information storage, described user terminal also links to each other with wired or wireless telephone network by modem or mobile module, be used to realize finishing the instantaneous acquiring of elevator data of monitoring point with the direct online of described a plurality of data acquisition fronts, at least be provided with an elevator safety operation estimating device in the described user terminal, this device comprises finishing at least recollects the operating unit of checking with safety assessment to each monitoring point certain period failure message of past of elevator, can finish the operating unit that each monitoring point state of elevator is watched immediately.
The further improvement project of the present invention is as follows:
Above-mentioned data acquisition front comprises input interface circuit and central processing unit system that is used for the data of multiple way switch amount and multi-analog input are carried out fault distinguishing and data storage of a plurality of Boolean value output sensors of relating to elevator safety and a plurality of analog sensor, the input interface circuit of a multiple way switch quantity sensor, a multi-channel analog quantity sensor; The input interface circuit of described multiple way switch quantity sensor comprises a multichannel photoisolator, the described a plurality of Boolean value output sensors of its input termination, and its mouth joins by the data bus of data latches and described central processing unit system; The input interface circuit of described multi-channel analog quantity sensor is made of A/D converter, the described a plurality of analog sensors of its input termination, and a data input interface of its mouth and central processing unit system joins; Described central processing unit system comprises central process unit, memory device, keyboard and display circuit and data collector at least.
Sensor in the above-mentioned data acquisition front comprises that at least elevator electric control cabinet door switch sensor, gate and layer door lock close sensor, car and floor langding accuracy sensor, the upper and lower limit position sensor of car, the steel rope deformation-sensor, towing machine phase shortage open-phase sensor, the cage operation speed sensor, cage operation acceleration pick-up, temperature sensor, humidity sensor, cage operation noise transducer, cage operation shock sensor.
Above-mentioned gate and layer door lock close sensor and are divided into gate and two sensors of layer door, a magnetic induction switch and a small magnet constitute the gate sensor on gate and the doorframe by being installed in respectively, layer door sensor is made of a plurality of magnetic induction switch and small magnets that are installed in respectively on each layer door and the doorframe, and described a plurality of magnetic induction switch is by an OR-gate output.
Above-mentioned car and floor langding accuracy sensor are made of the magnetic induction switch and a plurality of bar magnet that is contained in each floor place that are installed on the car.
Above-mentioned steel rope deformation-sensor is made up of another magnetic induction switch and the bar magnet that are installed in magnetic induction switch and the bar magnet on car and the well enclosure respectively and be installed in respectively on car counterweight and the well enclosure, and described two magnetic induction switches are by an AND gate output.
By above-mentioned solution as can be seen, the present invention utilizes data acquisition front that elevator is carried out the multiple spot monitoring, in case finding the difference variation just notes failure message, data server carries out the timing circulation to the failure message that each front end write down and extracts and storage, user terminal can be utilized canned data in the data server that the safe in operation state of arbitrary period in fortune elevator whole process is checked at any time and recollect assessment, also can see the instant situation of certain each monitoring point of elevator simultaneously at any time.The present invention has overcome the shortcoming in the prior art, whole process monitoring and failure record have been realized at the fortune elevator, be equivalent to set up the black box of elevator safety operation, simultaneously, it also can be extracted in the data evaluation that the monitoring data of transporting arbitrary period in the whole process is carried out safety performance at any time, also can observe the immediate status of each monitoring point of elevator at any time, make the elevator check reach timely fully, at any time guard with whole process, improved the degree of automation of elevator check greatly, potential faults to discovery ahead of time and searching elevator is very favorable, simultaneously, also made things convenient for the management of elevator survey data and consulted.Moreover to follow-up data evaluation, it is gathered with evaluation criteria is consistent, has avoided artificial factor from the data acquisition of front end in the present invention, and normalisation and standardization degree that elevator is checked improve greatly.Data acquisition front of the present invention has adopted a scm managing system, and it is all fairly simple, reasonable, thorough and be easy to realize to the design of failure record software from sensor, interface circuit, data transmit-receive circuit.
Description of drawings
Fig. 1, system architecture block scheme of the present invention.
The circuit block diagram of Fig. 2, data acquisition front.
The schematic circuit diagram of Fig. 3, data acquisition front central process unit and A/D converter part.
The schematic circuit diagram of Fig. 4, data acquisition front switching value importation.
The schematic circuit diagram of Fig. 5, data acquisition front display part.
The schematic circuit diagram of Fig. 6, data acquisition front keyboard portion.
The schematic circuit diagram of Fig. 7, data acquisition front serial ports transceiver part.
The schematic circuit diagram of Fig. 8, data acquisition front modem interface part.
The workflow diagram of data extract and service unit in Fig. 9, the data server.
The workflow diagram of system user access rights device for limiting in Figure 10, the subscriber management server.
The workflow diagram of elevator safety operation estimating device in Figure 11, the user terminal.
The workflow diagram of system information setting operation unit among Figure 12, Figure 11.
Historical information is extracted the workflow diagram of operating unit among Figure 13, Figure 11.
The workflow diagram of real-time data acquisition operating unit among Figure 14, Figure 11.
The workflow diagram of historical data evaluation operation unit among Figure 15, Figure 11.
The workflow diagram of system user setting operation unit among Figure 16, Figure 11.
The specific embodiment
Describe system architecture of the present invention and principle of work below with reference to the accompanying drawings in detail.
Referring to Fig. 1, the elevator number n (n=1 that the present invention can monitor as required, 2,3 ... n) correspondence is provided with n data acquisition front (hereinafter to be referred as front end), this n front end 1 is online with data server 4 by wired or wireless telephone network 2 and network access equipment 3, data server 4 is online with subscriber management server 5, and n user terminal 6 links by subscriber management server 5 and data server 4, thereby is unified into a local area network.1 pair of pairing elevator of front end carries out the collection of multiple spot monitoring and failure message, the failure message of 4 pairs of a plurality of front-end collections of data server carries out the timing circulation and extracts, and be stored in the historical failure information storage, user terminal 6 in the local area network can be carried out data sharing, is used to realize the operation of assessing with historical data of checking of historical information.Simultaneously, user terminal 6 can dial up on the telephone with modem or mobile module, and online with n front end by wired or wireless telephone network 2, this connection is used to realize the operation of real-time data acquisition.On-site terminal 7 can with local area network of n the direct online formation of front end, realize on-the-spot real-time data acquisition.
Referring to Fig. 2, be provided with a plurality of Boolean value output sensors and a plurality of analog sensor in the described front end 1, they can carry out the multiple spot monitoring to elevator itself and running environment, and wherein Boolean value output sensor comprises: elevator electric control cabinet door switch sensing 1-1, gate and a layer door lock close sensor 1-2, car and floor langding accuracy sensor 1-3, the upper and lower limit position sensor 1-4 of car, steel rope deformation-sensor 1-5, towing machine phase shortage open-phase sensor 1-6, cage operation speed sensor 1-8, cage operation acceleration pick-up 1-9; Analog sensor comprises: temperature sensor 1-10, humidity sensor 1-18, cage operation noise transducer 1-19, cage operation shock sensor 1-20.
Referring to Fig. 2,3, central process unit 1-12 in the front end is made of device U1, device U2 is an address latch, described memory device 1-15 is by device U3, U4 constitutes, device U8, U9 is the self check device of system, 5 pin of these two devices, the P10 of 6 pin and device U1, P11 end (1,2 pin) join, function (SET) key of the P12 termination keyboard of U1 device, affirmation (OK) key of P13 termination keyboard, move the self check indicator lamp L1 of (UP) key and system on the P14 termination keyboard, what 12 pin of U1 connect keyboard moves down (DOWN) key, 15 of U1,16 pin connect moving to left of keyboard respectively, the key that moves to right, 13 pin (INT1) of U1 connect 19 pin of device U4.P1.5, the P1.6 of the P1 mouth of U1, P1.7 end and A/D converter U10 mouth (13,12,2 pin) corresponding joining, simultaneously also with Fig. 3 in 2,4,6 pin of display device U21 join.8,9 pin of described A/D converter U10 provide+anode and the negative terminal of 5V power supply, 3,4,5,6 pin are four road analog signals input ports, if four the road is not enough, also can expand by changing 8 road or 16 tunnel A/D converter spare into or increasing an identical U10.Aforesaid analog sensor generally all has two power end pin and a signal end pin, its power end pin and U10 device 8,9 pin is corresponding joins, the signal input part of signal end pin and U10 joins, thereby import four road analog signalses side by side, A/D converter U10 carries out digital conversion to each road analog signals, sends into central process unit U1 then.
Referring to Fig. 2,4, described photoisolator 1-11 is made of device U14, U15, described data latches is made of device U12, above-mentioned each Boolean value output sensor generally has two terminals, one of them terminals respectively with corresponding joining of signal input part K1～K8 of U14, the another one terminals all join with ground (K end), thereby import eight way switch amount signals side by side.If a certain road does not connect sensor, just need mask this road signal, make central process unit not go to detect it, therefore, this circuit also is added with a data shielding device, and it is connected and composed by eight road hand switch device S5 and data latches U18; If which road does not connect sensor among K1～K8, with regard to corresponding switch closure with corresponding that road among the hand switch device S5, then this road signal conductively-closed is fallen.The input interface circuit of 16 way switch quantity sensors shown in the figure is if 16 tunnel usefulness not enough can resemble eight the tunnel and expand to ten six tunnel mode and carry out eight the tunnel again and add and take advantage of expansion.
Referring to Fig. 2,5, described display circuit 1-16 is made of U21, U22 device, and P1.5, the P1.6 of U1, P1.7 end join among 2,4,6 pin of U21 and Fig. 2, and 2,4,6,8,11,13,15,17 pin of U22 and data sum D0～D8 join; 18,16,14 pin of U21 and 18,16,14,12,9,7,5,3 pin of U22 and display module corresponding end pin join.This display circuit is handled the display data that central process unit provides, and carries out demonstration.
Referring to Fig. 2,6, described keyboard circuit 1-16 is made of U5, U6, U7 device, 15,14 pin of U5 respectively with Fig. 2 in 13 pin of U4 and 20 pin of U3 join, U6 12～15 respectively with Fig. 3 in 1 pin of U12, U11, U18, U17 join.This keyboard circuit is mainly handled the data of keyboard input.
Referring to Fig. 2,7, described data collector 1-17 can be made of a serial ports transceiving device U20, TXD, the RXD of U1 end (11,10 pin) joins among 11,12 pin of this device and Fig. 2, socket P2 is the connection socket of data line, and it can directly link to each other with the data jack of on-site terminal machine.
Referring to Fig. 2,8, also comprise among the described data collector 1-17 modem or mobile module are set, what provide among the figure is connection structure with modem, socket 6 and socket 7 are modem self sockets, TXD, RXD end (11,10 pin) and power end by U1 among socket 7 and Fig. 2 join, and connect telephone line socket P8 by socket P6.Utilize modem can realize the cable data transmission of dialing online, utilize mobile module can realize the wireless data transmission of handset dialing online.
The working process of front end 1 is: described switching value transducing signal is sent into data latches U12, U11 by the photoisolator U14～U17 among Fig. 4, each road analog quantity transducing signal is sent into central process unit U1 by the A/D converter U10 among Fig. 3, central process unit carries out real-time fault judgement to each switching value and each simulation volume, if then write down (storage).
The structure of described each sensor and fault judgement record condition are as follows:
K1: elevator electric control cabinet door switch sensor 1-1 can adopt the magnetic induction limit switch, and (as: model is P
s-5301 or P
s-5302 magnetic induction switch), this limit switch is made of a magnetic induction switch and a small magnet, magnetic induction switch and small magnet are installed in respectively on control housing door and the doorframe, if magnetic induction switch action (closed or disconnection), illustrate that opened, the elevator of cabinet door this moment is being in inspecting state, then the front end record and the maintenance number of times that adds up once reach the initial sum termination time of maintenance this time.
K2: gate and layer door lock close sensor 1-2 and are divided into gate and two sensors of layer door, wherein the gate sensor adopts an above-mentioned magnetic induction limit switch, and be installed on the gate, being about to magnetic induction switch and small magnet adorns respectively on gate and the doorframe, monitor the state of this sensor, can learn the locking states of gate, front end also can write down the total degree that gate opens and closes simultaneously, as the radix of assessment gate locking fault rate; Layer door lock closes sensor and is made up of a plurality of magnetic induction switch and small magnets that are installed in respectively on each layer door and the doorframe, the output signal of these a plurality of magnetic induction switches carries out the signal phase by a disjunction gate and " adds " back output, monitor the state of this sensor, and exhale terraced floor signal in conjunction with the passenger, can learn the locking situation of each layer door, but the while front end is the total degree of recording layer door switching also, closes the radix of fault rate as the evaluation layer door lock.Be at elevator under the situation of normal operation (non-service mode), if the passenger exhales ladder, cage operation is when calling out floor, drag and draw machine and should stop, gate and layer door should be opened simultaneously, if cage operation stops the time range (15 seconds) that the back surpasses a setting to calling out floor, the all not actions of gate and layer door sensor, or action, a not action, show that then gate and layer Men Junwei open, or one opened, do not open for one, at this moment, front end record and add up gate and layer door locking fault once, gate or the layer door lock close fault once, in addition, if elevator is in normal operation, drag and draw machine when in running order, gate and layer door sensor all are in operating state, or action, a not action shows that then a gate and a layer Men Junwei are in locking states, or a locking not, a locking, at this moment, front end also will write down and add up gate and layer locking fault once, or gate or a layer door lock close fault once, in record trouble, also need note initial sum termination time of et out of order and other sensors state between this age at failure, for the inquiry fault provides foundation.
K3: described car and floor langding accuracy sensor 1-3 still adopt the magnetic induction limit switch, its magnetic induction switch is installed on the car, a plurality of bar magnets are contained in each floor place, monitor the state of this sensor, and exhale terraced floor signal in conjunction with the passenger, can learn the flat bed situation of rectifying railway carriage or compartment and each floor; If the user exhales ladder, cage operation is to calling out floor, dragging and draw that machine stops and gate and layer door when opening simultaneously, if this sensor is in not operating state, illustrate that flat bed breaks down, then front end writes down and adds up the flat bed fault once, in addition, in record trouble, also need note initial sum termination time of this fault and other all the sensors state between this age at failure.
K4: the upper and lower limit position sensor 1-4 of car adopts two limit switches (as: Schneider Electric Devices XC series limit switch), and installs respectively on the position of last T﹠B seat of cage operation; Be at elevator under the situation of normal operation, if two sensors have action, show that car arrives limes superiors or smallest limit position, then front end writes down respectively and the car that adds up reaches limes superiors or smallest limit position failure once, notes initial sum termination time of fault and other all the sensors state between this age at failure simultaneously.In addition, in order to calculate the fault ratio of upper and lower end position, front end also need write down the number of times that reaches top layer and the normal level position of base, as the radix that calculates the fault ratio, therefore, on the position of last T﹠B seat flat bed, also a magnetic induction switch need be set respectively, when car arrives top layer or base level position, the magnetic induction switch action, then front end can write down the number of times that car arrives top layer or bottom.
K5: steel rope deformation-sensor 1-5 is by being installed in magnetic induction switch and the bar magnet on car and the well enclosure respectively and being installed in magnetic induction switch and bar magnet on car counterweight and the well enclosure respectively, the signal phase of two magnetic induction switches " with " back output; Dragging when drawing steel rope and not being out of shape (elongate), two switch actions simultaneously never, as these two switches take place move simultaneously, illustrate that steel rope deforms (elongation), then the initial sum termination time of front end record trouble and this fault and other all the sensors state between this age at failure.
K6: described towing machine phase shortage open-phase sensor 1-6 can adopt common phase failure misphase testing circuit, as transformer induced testing circuit, and it is installed on the three-phase power line of elevator power supply source; If phase failure misphase takes place, this circuit will be exported useful signal (high level or low level), then the initial sum termination time of front end record trouble and this fault and other all the sensors state between this age at failure.
K7: in order to provide the radix that some sensor monitors points calculate fault rate, front end also need write down the total degree of towing machine work, for this reason, front end is provided with towing machine mode of operation sensor, and it adopts magnetic induction switch, and be installed in the traction motor place, when traction motor was worked, motor sent magnetic field, then magnetic induction switch action, then front end writes down towing machine work once, thereby can add up the total degree of towing machine work.
K8: cage operation speed sensor 1-8 adopts the numeration formula opto-electronic pickup that is installed on the elevator traction wheel, finishes the monitoring to cage operation speed; The running velocity that front end is measured with it and the upper and lower limit of set running velocity compare, if take place out-of-limitly, then record trouble once and the initial sum termination time of this fault and other all the sensors state between this age at failure.
K9: car acceleration pick-up 1-9 adopts the numeration formula opto-electronic pickup that is installed on the elevator traction wheel, finishes the monitoring to car acceleration, deceleration degree; The acceleration, deceleration degree that front end is measured with it and the upper and lower limit of set acceleration, deceleration degree compare, if take place out-of-limitly, then record trouble once and the initial sum termination time of this fault and other all the sensors state between this age at failure.
A1: temperature sensor 1-10 can be made up of plurality of temperature sensor (as WZ series of heat resistance etc.), and they are installed in respectively in elevator and the control machine room, is used to monitor the ambient temperature of elevator operation; The temperature that front end is measured with this sensor and the upper and lower limit of set temperature are made comparisons, if take place out-of-limitly, then record trouble once and the initial sum termination time of this fault and other all the sensors state between this age at failure.
A2: humidity sensor 1-18 is made up of several humidity sensors (as: HS1101 humidity electric capacity or HM1500 voltage output humidity sensor etc.), and they are installed in respectively in elevator and the control machine room, is used to monitor the ambient humidity of elevator operation; The humidity that front end is measured with this sensor and the upper and lower limit of set humidity are made comparisons, if take place out-of-limitly, then record trouble once and the initial sum termination time of this fault and other all the sensors state between this age at failure.
A3: cage operation noise transducer 1-19 can adopt a kind of audio sensor (as mending formula noise transducer etc. in the CZ4), and is installed on the car guide rail, utilizes metallic sound to keep pouring in defeated characteristic, and the noise that whole mechanical movement is produced to elevator is monitored; Noise that front end is measured with this sensor and set noise upper and lower limit are made comparisons, if take place out-of-limitly, then record trouble once and the initial sum termination time of this fault and other all the sensors state between this age at failure.
A4: cage operation shock sensor 1-20, shock sensor is installed on the car, can monitor the car shock conditions in the running process of elevator; Front end is made comparisons the amplitude of vibration signal that this sensor detects and set signal amplitude upper and lower limit, if take place out-of-limitly, then record trouble once and the initial sum termination time of this fault and other all the sensors state between this age at failure.
Referring to Fig. 9, data extract in the data server 4 and service unit comprise a data extraction and storage operation unit and user's access services operating unit, and they carry out work according to flow process among the figure.When setting up a front end, need in elevator identity register information storehouse (to call the system information storehouse in the following text), increase a record, and to front end numbering with timing extraction time to this front-end information is set, when extraction work begins, the timing setting of each front end of inquiry in the system information storehouse constantly of this device, and the time that will be provided with compare with present time, if time unanimity, then order is extracted in issue, and after judging that institute's data of extracting correctly, write elevator historical failure information storage (hereinafter to be referred as the historical information storehouse), the extraction time next time of this front end in the while updating system information storehouse, and then get back to " the inquiry front end regularly is provided with " step, continuing to inquire about the front end that conforms to present time regularly is provided with, thereby prepare the extraction of another front-end information, so circulation is finished the timing data of each front end is extracted and storage.When upper computer during to the data server access, its user's access services operating unit will be judged the legitimacy of its identity to the subscriber computer of visit, if it is legal, promptly accept the operational order of upper user terminal, after visit finishes, this operating unit is with the time and the user name of record access, so that inquiry.
Referring to Figure 10, the system user access rights device for limiting in the described subscriber management server carries out work according to the flow process among the figure.When the user logined native system, system at first will be according to its username and password inquiring user register information storehouse, thereby the user who judges login is power user whether, if the power user, system will decontrol all operations authority; If not the power user, system then decontrols the part operation authority that this user sets according to its username and password when registering.
Referring to Figure 11, the lift running safety apparatus for evaluating in the user terminal carries out work according to the flow process among the figure.When the user logined native system, system will be according to its user name and cryptographic core to its identity, and system then is allowed for access.After entering system, the user can operate in system information setting, historical data extraction, real-time data acquisition, historical data assessment and system user setting operation unit.
Referring to Figure 12, system information setting operation unit is provided with for setting up elevator identity register information storehouse (also claiming the system information storehouse).In the tabulation in system information storehouse, can add, operation such as modification, deletion, Query Information, during interpolation information, need the technical parameter contents such as (as the upper limit value and lower limit value of analog quantity) of numbering of elevator (being the front end numbering), front end dialing telephone number, elevator customer title, elevator model, elevator place, the required artificial setting of front end data acquisition is write in this information.
Referring to Figure 13, historical information is extracted operating unit and is mainly used in the failure message of checking arbitrary time in the past section.Locate the elevator that will observe and observed time period of appointment by being provided with of inquiry in the system information storehouse and time period, then system provides historical information (being each monitoring point failure message of section at this moment) with tabular form.
Referring to Figure 14, the real-time data acquisition operating unit is mainly used in the immediate status of checking each sensor monitors point.A kind of operation is the data instantaneous acquiring that carries out all corresponding front ends according to the order of information registering in the system information storehouse, and another kind is to be undertaken data instantaneous acquiring that should single front end by the elevator that will observe in inquiry location.The instant data of being gathered (status information of each monitoring point) provide with two kinds of forms, and a kind of is to provide with tabular form, and another kind is to provide with graphic form, and the analog quantity that diagram shows provides with diagram of curves respectively, and its switching value provides with bright, dark icon respectively.
Referring to Figure 15, historical data evaluation operation unit mainly be to certain elevator in the past the failure condition of certain time period assess.At first locate the elevator that to assess and specify the time period that to assess by inquiring about and be provided with the time period, then system can with assigned elevator at the appointed time the section historical data (failure message of each monitoring point) with the tabulation form provide, simultaneity factor can be carried out data evaluation according to this data sheet, the assessment content is: 1, each sensor monitors point is at the accumulative total number of stoppages and the fault ratio of set period, and 2, all the sensors monitoring point is at the accumulative total total failare number of times of this set period.Assessment result also provides with two kinds of forms, and the one, show assessment result with tabulation, another is with column diagram display switch amount assessment result, uses diagram of curves display simulation amount assessment result.Above-mentioned each sensor monitors point in the fault ratio appraisal procedure of set period is:
K1: trouble shooting rate=maintenance number of times ÷ specifies total fate of assessment period, is benchmark to specify assessment period fate, calculates to overhaul the probability that takes place every day.
K2: gate locking fault rate=gate locking number of stoppages ÷ gate opens and closes total degree * ‰, and layer door locking fault rate=layer door locking number of stoppages ÷ layer door opens and closes total degree * ‰., be benchmark with elevator cage door and layer door at the switching total degree of specifying the assessment period, calculate gate and layer door locking fault ratio that gate and layer door open and close per thousand times.
K3: flat bed fault rate=flat bed number of stoppages ÷ elevator is dragged and is drawn machine work total degree * ‰, drags with elevator that to draw machine be benchmark specifying assessment period work total degree, calculates the flat bed fault ratio when lift car per thousand is subnormal to be stopped to floor, and remainder is analogized.
K4: the upper and lower limit fault rate of car: limes superiors fault rate=limes superiors number of stoppages ÷ arrives top layer flat bed total degree * ‰, and smallest limit fault rate=smallest limit number of stoppages ÷ arrives bottom flat bed total degree * ‰.
K6: phase failure misphase fault rate=phase failure misphase number of times ÷ specifies total fate of evaluation time section.
K8: elevator speed fault rate=elevator speed number of stoppages ÷ elevator is dragged and is drawn machine work total degree * ‰.
K9: elevator operation acceleration, deceleration degree fault rate=elevator operation acceleration, deceleration degree number of stoppages ÷ elevator is dragged and is drawn machine work total degree * ‰.
A1: hoistway or computer room temperature fault rate=hoistway or the computer room temperature time accumulated value ÷ that exceeds standard that exceeds standard specifies temporal summation * ‰ of evaluation time section.
A2: hoistway or machine room humidity fault rate=hoistway or the machine room humidity time accumulated value ÷ that exceeds standard that exceeds standard specifies temporal summation * ‰ of evaluation time section.
A3: elevator running noises fault rate=elevator speed noise number of times ÷ elevator that exceeds standard is dragged and is drawn machine work total degree * ‰.
A4: elevator operation vibrations fault rate=elevator speed vibrations number of times ÷ elevator that exceeds standard is dragged and is drawn machine work total degree * ‰.
Referring to Figure 16, system user setting operation unit is set up for setting up user's register information storehouse (to call user information database in the following text).In the tabulation of user information database, can add, revise, delete operations such as user profile, when adding the user, Customs Assigned Number, user name, user cipher and the contents such as operating right of being distributed be write in the user profile.
Claims (6)
1, a kind of lift running safety recall estimating system, it is characterized in that: it comprises
1.1, with a plurality of one to one data acquisition fronts of multi-section elevator (1), be used for the tested elevator of each is carried out the failure message of multiple spot monitoring and record monitoring point;
1.2, a data server (4), described a plurality of data acquisition front is online with this data server by mobile or fixed line telephone network (2) and network access equipment (3), at least be provided with an elevator identity register information storehouse, historical failure information storage and data in this data server and extract and service unit, this data extract and service unit comprise that at least a failure message to described a plurality of data acquisition front records carries out data extract and storage operation unit and user's access services operating unit of timing extraction;
1.3, a system user management server (5), it and described data server are online, are provided with user's register information storehouse and a system user access rights device for limiting in this subscriber management server at least;
1.4, a plurality of user terminal (6), they form a local area network by subscriber management server and data server are online, be used to realize the data sharing of elevator historical failure information storage, described user terminal also links to each other with wired or wireless telephone network by modem or mobile module, be used to realize finishing the instantaneous acquiring of elevator data of monitoring point with the direct online of described a plurality of data acquisition fronts, at least be provided with an elevator safety operation estimating device in the described user terminal, this device comprises finishing at least recollects the operating unit of checking with safety assessment to each monitoring point certain period failure message of past of elevator, can finish the operating unit that each monitoring point state of elevator is watched immediately.
2, lift running safety recall estimating system according to claim 1 is characterized in that: described data acquisition front (1) comprises input interface circuit and central processing unit system that is used for the data of multiple way switch amount and multi-analog input are carried out fault distinguishing and data storage of a plurality of Boolean value output sensors of relating to elevator safety and a plurality of analog sensor, the input interface circuit of a multiple way switch quantity sensor, a multi-channel analog quantity sensor; The input interface circuit of described multiple way switch quantity sensor comprises a multichannel photoisolator (1-11), the described a plurality of Boolean value output sensors of its input termination, its mouth joins by the data bus of data latches (1-12) with described central processing unit system; The input interface circuit of described multi-channel analog quantity sensor is made of A/D converter (1-13), the described a plurality of analog sensors of its input termination, and a data input interface of its mouth and central processing unit system joins; Described central processing unit system comprises central process unit (1-14), memory device (1-15), keyboard and display circuit (1-16) and data collector (1-17) at least.
3, lift running safety recall estimating system according to claim 2, it is characterized in that: the sensor in the described data acquisition front comprises elevator electric control cabinet door switch sensor (1-1) at least, gate and layer door lock close sensor (1-2), car and floor langding accuracy sensor (1-3), on the car, smallest limit position transduser (1-4), steel rope deformation-sensor (1-5), towing machine phase shortage open-phase sensor (1-6), cage operation speed sensor (1-8), cage operation acceleration pick-up (1-9), temperature sensor (1-10), humidity sensor (1-18), cage operation noise transducer (1-19), cage operation shock sensor (1-20).
4, lift running safety recall estimating system according to claim 3, it is characterized in that: described gate and layer door lock close sensor (1-2) and are divided into gate and two sensors of layer door, a magnetic induction switch and a small magnet constitute the gate sensor on gate and the doorframe by being installed in respectively, layer door sensor is made of a plurality of magnetic induction switch and small magnets that are installed in respectively on each layer door and the doorframe, and described a plurality of magnetic induction switch is by an OR-gate output.
5, lift running safety recall estimating system according to claim 3 is characterized in that: described car and floor langding accuracy sensor (1-3) are made of the magnetic induction switch and a plurality of bar magnet that is contained in each floor place that are installed on the car.
6, lift running safety recall estimating system according to claim 3, it is characterized in that: described steel rope deformation-sensor (1-5) is made up of another magnetic induction switch and the bar magnet that are installed in magnetic induction switch and the bar magnet on car and the well enclosure respectively and be installed in respectively on car counterweight and the well enclosure, and described two magnetic induction switches are by an AND gate output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100418475A CN100417582C (en) | 2005-03-24 | 2005-03-24 | Lift running safety recall estimating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100418475A CN100417582C (en) | 2005-03-24 | 2005-03-24 | Lift running safety recall estimating system |
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| CN1673062A true CN1673062A (en) | 2005-09-28 |
| CN100417582C CN100417582C (en) | 2008-09-10 |
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| CN102001561A (en) * | 2009-08-31 | 2011-04-06 | 东芝电梯株式会社 | Elevator control device |
| WO2012000170A1 (en) * | 2010-06-29 | 2012-01-05 | Empire Technology Development Llc | Method and system for determining safety of elevator |
| CN102320508A (en) * | 2011-08-10 | 2012-01-18 | 无锡创联科技有限公司 | Universal type 3G (third Generation) remote elevator-fault-sensing automatic detecting system |
| CN101486423B (en) * | 2008-01-16 | 2012-04-11 | 黄晓虎 | Maintain and inspection method and system for elevator apparatus |
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| CN104944245A (en) * | 2015-06-29 | 2015-09-30 | 周志鸿 | Elevator state information collecting device |
| CN105883517A (en) * | 2016-06-14 | 2016-08-24 | 中国科学院自动化研究所 | Online real-time detection device and method for elevator faults |
| CN106163958A (en) * | 2014-04-07 | 2016-11-23 | 蒂森克虏伯电梯股份公司 | Elevator physical examination |
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| JPH02138081A (en) * | 1988-11-19 | 1990-05-28 | Hitachi Ltd | Elevator system |
| KR0167183B1 (en) * | 1995-09-23 | 1998-12-01 | 이희종 | Endurance tester and test method for elevator |
| EP1427660B1 (en) * | 2001-09-18 | 2006-03-29 | Inventio Ag | Monitoring system |
| JP4005328B2 (en) * | 2001-09-26 | 2007-11-07 | 株式会社日立製作所 | Building equipment and elevator management equipment |
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