CN102275806A - Monitor system of passenger conveyor - Google Patents
Monitor system of passenger conveyor Download PDFInfo
- Publication number
- CN102275806A CN102275806A CN2011100770224A CN201110077022A CN102275806A CN 102275806 A CN102275806 A CN 102275806A CN 2011100770224 A CN2011100770224 A CN 2011100770224A CN 201110077022 A CN201110077022 A CN 201110077022A CN 102275806 A CN102275806 A CN 102275806A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- signal
- inspection
- central monitoring
- monitoring position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The invention provides a monitor system of a passenger conveyor. The embodiment of the invention relates to a monitor system of a passenger conveyor such as an automatic escalator or an automatic footway, etc. The invention aims to provide a passenger conveyor monitor system which is enabled to send abnormal signals during a limiting check process and meanwhile obtain information required for maintenance. The monitor system of passenger conveyors comprises a monitor terminal which sends abnormality signals received from a controlling part to a monitor center in a running mode before a check-starting signal is received. The monitor terminal is limited to send the above-mentioned abnormality signal received from the controlling part to the monitor center during a period when the monitor terminal starts to receive the check-starting signal and then stops receiving the signal.
Description
The application requires to enjoy its preceence based on Japanese patent application 2010-133231 (applying date is on June 10th, 2010).The application comprises this all the elements in first to file by reference.
Technical field
Embodiments of the present invention relate to the supervisory system of passenger conveyors such as escalator and moving sidewalk.
Background technology
Passenger conveyors is used in common facilitiess such as commercial facility and station in a large number, becomes important movable route.Under situation about having stopped, because mobile means becomes stair, so must recover as early as possible just in case hinder for some reason.
Therefore, be provided with supervisory system, this supervisory system sends information by communication line to remote central monitoring position by at the control part of passenger conveyors monitor unit being installed, even the operator can not confirm the state of passenger conveyors at the scene yet thus.
But the fault that produces in for passenger conveyors etc. only send under the situation of abnormal information one by one by communication line, produce following problem when checking operation.
That is, when the maintenance person of passenger conveyors checks, whether normally move in order to confirm safety device, and make the passenger conveyors running and safety device is repeatedly moved.In addition, when the state confirmation of the chain that drives step, 1 grade the running of at every turn advancing, and when carrying out this affirmation, the power cut-off in order to ensure safety.Therefore, when confirming the whole week of passenger conveyors, repeat this action tens times.In addition, when carrying out above-mentioned inspection operation for the passenger conveyors in the telemonitoring, there is each problem that each stops and all repeats to inform to central monitoring position during the incident of supply disconnecton that produces.
Especially, when checking operation simultaneously in the facility that is being provided with a large amount of passenger conveyors, the operator of central monitoring position confirms and the burden increase in order to accept.In addition, owing to once concentrate a large amount of informing, also there are the following problems, and promptly the fault of the passenger conveyors of other facilities is informed and become etc. pendingly, and correspondence that should cooresponding fault can postpone.In addition, in communication aspects, also owing in identical facility, communicate action, so the communication of other passenger conveyors becomes wait state before finishing, even after checking end, when continue with check in the relevant communication of generation incident the time, also exist generation in turning round fault inform by after the problem of prolonging.
On the other hand, during informing in only merely restriction is checked, can not ignore sometimes and check the operation that the starting in the operation stops and the open circuited repetitive operation of connection of power supply.For example, the number of operations that the consumption of the contact of the abrasion of drg, contactless switch and Switch, the fuse that causes based on the rush current of power operation are aging etc. becomes the benchmark of exchange, therefore needs to check the information in the operation.
Summary of the invention
The purpose of the technical task that the present invention will solve is, a kind of supervisory system of passenger conveyors is provided, and can obtain safeguarding needed information in the transmission of the abnormal signal during restriction is checked.
The supervisory system of the passenger conveyors of embodiments of the present invention, possess: control part, be located at respectively in one or more passenger conveyors, can set the operation mode and the checking mode of above-mentioned passenger conveyors, and generate and send and the unusual relevant abnormal signal that in above-mentioned operation mode or above-mentioned checking mode, produces; Monitoring terminal is connected with above-mentioned control part, receives above-mentioned abnormal signal; And central monitoring position, be connected with above-mentioned monitoring terminal; Above-mentioned control part has maintenance terminal, this maintenance terminal will represent that the beginning of above-mentioned checking mode and the inspection commencing signal and the inspection end signal of end send to above-mentioned central monitoring position, when above-mentioned central monitoring position from above-mentioned maintenance terminal acceptace inspection commencing signal or when checking end signal, send above-mentioned inspection commencing signal or above-mentioned inspection end signal to above-mentioned monitoring terminal, in the above-mentioned operation mode of above-mentioned monitoring terminal before receiving above-mentioned inspection commencing signal, to send to above-mentioned central monitoring position from the above-mentioned abnormal signal that above-mentioned control part receives, from receive above-mentioned inspection commencing signal play till receiving above-mentioned inspection end signal during, be not restricted to and send the above-mentioned abnormal signal that receives from above-mentioned control part to above-mentioned central monitoring position.
According to the supervisory system of the passenger conveyors of said structure, can in the transmission of the abnormal signal during restriction is checked, obtain safeguarding needed information.
Description of drawings
Fig. 1 is the planar view of the escalator of first embodiment.
Fig. 2 is the constructional drawing of the supervisory system of escalator.
Fig. 3 is the block diagram of monitoring terminal.
Fig. 4 is the state transition diagram of the action of expression monitoring terminal.
Fig. 5 is the state transition diagram of the action of expression second embodiment.
The specific embodiment
Below, the supervisory system to the passenger conveyors of an embodiment of the invention describes with reference to the accompanying drawings.In addition, in the present embodiment, use escalator 1 to describe as one of passenger conveyors.
[first embodiment]
Below, according to Fig. 1～Fig. 4 the supervisory system of the escalator 1 of first embodiment of the present invention is described.
According to Fig. 1 the structure of escalator 1 is described.Fig. 1 is near the planar view of stopping port of escalator 1.
As shown in Figure 1, near the stopping port of escalator 1, dispose handrail 12, balustrade panel 13, skirt guard 14, step 15, fishback 16.In addition, between skirt guard 14 and step 15, be provided with many safety sensor 3-1,3-2 under the situation of having clamped human body or foreign matter, moving ..., 3-n.These safety sensors 3-1,3-2 ..., 3-n is that skirt guard is clamped detecting device, be made of limit switch, when clamping human body or foreign matter, limit switch becomes off condition, when this state of clamping was eliminated, limit switch returned to original state and becomes conducting state.Each safety sensor is endowed identification number.
Describe according to the circuit diagram of Fig. 2 structure the supervisory system of escalator 1.
The supervisory system of escalator 1 comprises: the escalator 1 of m platform (m 〉=1); As the MA monitoring agency of the escalator 1 of m platform and the monitoring terminal 7 that is provided with; Be connected with the central monitoring position 9 of many monitoring terminals 7; And the maintenance terminal 10 that constitutes by portable phone.
Each escalator 1 of m platform have the control of carrying out escalator 1 control part 2, vital circuit 3, carry out the driving of escalator 1 running circuit 5, be used to make power circuit 6 that escalator 1 drives etc.Each escalator 1 is endowed identification number (1～m machine), and for example first escalator 1 is endowed machine No. 1.In addition, by maintenance person's operation, control part 2 can be set at the operation mode of the common running of carrying out escalator 1 or be used to check the checking mode of operation.
Signal from the contact of RY relay 4 is transfused to control part 2.In addition, in operation mode or checking mode, when safety sensor 3-1, the 3-2 of vital circuit 3 ..., 3-n the contact in any one detect unusual and when becoming off condition, 4 actions of RY relay, the contact 4a of RY relay 4 becomes conducting state, when this signal input control part 2, control part 2 stops the running of escalator 1.
In addition,, represent rising running, the CRANK PULSES that descends running or stop, and import the sensor signal of the sensor that detects from motoring condition left and right sides handrail and step from running circuit 5 inputs for control part 2.Control part 2 is grasped the operative condition of escalator 1 according to above-mentioned CRANK PULSES in operation mode or checking mode, and generates the operative condition data.In addition, control part 2 is in operation mode or checking mode, when in input is illustrated in the running of handrail or step, unusual sensor signal being arranged, make the mode switch 11 of vital circuit 3 become off condition and make relay 4 actions, and stop with the above-mentioned escalator 1 that similarly makes.
In addition, for control part 2, the input from safety sensor 3-1,3-2 ..., 3-n the conduction and cut-off signal of contact.Control part 2 is in operation mode or checking mode, under the situation that the action of escalator 1 by vital circuit 3 abended, according to grasp from the conduction and cut-off signal of above-mentioned contact which safety sensor 3-k (wherein k=1,2 ..., n) action.In addition, control part 2 generates and the corresponding misdata of safety sensor 3-k that becomes stop reason, with the signal that abends (comprising the plane No. numbering that unusual escalator 1 has taken place) monitoring terminal 7 transmissions in the same way.This misdata is the quantitative data that comprises the operative condition data at least, and the above-mentioned identification number k of this operative condition data representation, the running that stops constantly, rises, running etc. descends.Below, this misdata is called " stopping misdata ".
In addition, control part 2 generates the event data of the cranking signal, danger signal, operating range signal etc. of escalator 1 according to above-mentioned operative condition data in operation mode or checking mode, and send to monitoring terminal 7.
The state of the power supply of 6 pairs of escalators 1 of power circuit monitors, in operation mode or checking mode, the abnormity of power supply that the disconnection of detection power failure, circuit breaker or fuse etc. causes, generate and the corresponding misdata of this detected kind (below be called " power supply misdata "), and with abnormity of power supply signal (comprising the plane No. numbering that unusual escalator 1 has taken place) monitoring terminal 7 transmissions in the same way.This power supply misdata is the unusual kind that comprises power supply at least, the quantitative data that the moment takes place.
In addition, below, will signal take place unusually, stop misdata, abnormity of power supply signal, power supply misdata be referred to as " abnormal signal ".
According to Fig. 3 monitoring terminal 7 is described.Fig. 3 is the block diagram of the function of expression monitoring terminal 7.
The controller 71 of monitoring terminal 7 is connected with each control part 2 of the escalator 1 of m platform by communication line (for example serial communication of RS4D), and carries out the transmitting-receiving of data via first communication circuit 72, first energy disperser 73.In addition, monitoring terminal 1 is connected with communication network 8 with respect to central monitoring position 9, and controller 71 carries out the transmitting-receiving of data via the second communication circuit 74 and second energy disperser 75 with central monitoring position 9.And the controller of monitoring terminal 7 71 uses input circuits 76, to detecting unusually of each power circuit 6 of the escalator 1 of m platform.
In addition, controller 71 exists under the unusual situation at the power supply of escalator 1, also receive abnormity of power supply signal (comprising the plane No. numbering that unusual escalator 1 has taken place) and power supply misdata from input circuit 76, and remain in the event data retaining zone 78, send unusual signal (comprising the plane No. label that unusual escalator 1 has taken place) and the power supply misdata of sending to central monitoring position 9.
And the inspection data that controller 71 will produce in the checking mode of escalator 1 (comprising the plane No. numbering that unusual escalator 1 has taken place) send to central monitoring position 9.To be elaborated in the back to this.
Use Fig. 4 that the situation that maintenance person carries out the inspection operation of escalator 1 is described.Fig. 4 is the state transition diagram of the action of explanation monitoring terminal 7.
At first, before maintenance person checks operation, send the inspection commencing signal (the plane No. numbering that comprises the escalator 1 that has begun checking mode) that expression begins to check and enter this situation of checking mode from maintenance terminal 10 to central monitoring position 9, and under the situation that inspection is through with, send to central monitoring position 9 from maintenance terminal 10 and to check end signals (the plane No. numbering that also comprises the escalator 1 that checking mode is through with).
As shown in Figure 4, monitoring terminal 7 carries out following action.
In state S31, controller 71 is according to having or not the state that abnormal signal is confirmed the escalator 1 of No. 1 machine that receives.That is, controller 71 receives abend signal, abnormity of power supply signal according to having or not, and confirms to have abending of having no way of that the action of safety sensor 3-k of escalator 1 of No. 1 machine causes or has or not abnormity of power supply.If not unusual, then transfer to state S32, detecting under the unusual situation, transfer to state S33.In addition, controller 71 is not having under the unusual situation, receives from the operation mode of control part 2 transmissions and the event data the checking mode, and remains in the event data retaining zone 78.
In state S32, controller 71 is according to having or not reception from the inspection commencing signal of monitoring sensor 9 or check end signal, really admit a fault checking mode but operation mode, is that checking mode or checking mode are through with.If operation mode or checking mode, then return state S31.
In state S33, the escalator 1 of No. 1 machine has been detected unusually, stops misdata or power supply misdata so the control part 2 of controller 71 by the escalator 1 of No. 1 machine receives, and is saved in the event data retaining zone 78.Then, transfer to next state S34.
In state S34, controller 71 is confirmed to be checking mode or operation mode according to the result of state S32, if operation mode is then transferred to state S35, if checking mode is then transferred to state S36.
In state S35, the escalator 1 of No. 1 machine has taken place in operation mode unusually, so controller 71 sends unusual generation signal, stops misdata or power supply misdata to central monitoring position 9.When these send end, return state S31.
In state S36, the escalator 1 of No. 1 machine has taken place in checking mode unusually, so controller 71 does not send to central monitoring position 9, but, move to and check data retaining zone 79 event data that stops misdata, power supply misdata or in checking mode, do not have in S31, to keep under the unusual situation that event data retaining zone 78 is kept.In addition, controller 71 stops misdata or power supply misdata according to what moved, generates the inspection data as quantitative data.For example, controller 71 when receiving vital circuit 3 action and having stopped stopping misdata the time, it is received number of times count and generate the number of times that abends, perhaps stop misdata being generated as the frequency data, these data are remained the inspection data for every kind.In addition, under the situation of power supply misdata, controller 71 also is generated as the frequency data of abnormity of power supply, and remains the inspection data.In addition, the cranking signal that event data comprised in the checking mode when unusual does not generate number of starts, generates according to danger signal and stop number of times, generate operating range data in the checking mode according to the miles of relative movement signal according to having of keeping in state S31 for controller 71, and remains the inspection data.Controller 71 during the incident of generation, upgrades these inspection data (for example number of starts being updated to 4 times from 3 times) continuously in each and checking mode.Controller 71 upgrades checks data, and remove that the N/R that becomes generates the source stop data such as misdata, abnormity of power supply misdata and return state S31.Thus, can limit the N/R data that will produce in checking mode and send to central monitoring position 9 owing to the operation that maintenance person carries out.
Then, maintenance person finishes the checking mode of escalator 1 and sends the inspection end signal by maintenance terminal 10 to central monitoring position 9, and when central monitoring position 9 received this inspection end signal, central monitoring position 9 sent to controller 71 and checks end signals.
In state S32 shown in Figure 4, when controller 71 receives the inspection end signal, transfer to state S37.
In state S37, the inspection data that controller 71 will remain in the checking mode retaining zone 79 send to central monitoring position 9 by communication network 8a, and transfer to state S38.
In state S38, controller 71 is removed and remain on the inspection data of checking in the data retaining zone 79 in checking mode, and the escalator 1 of No. 1 machine that checking mode is through with is set at operation mode, and return state S31.
According to present embodiment, monitoring terminal 7 can limit to central monitoring position 9 and send the N/R abnormal signal in checking mode, can reduce the operator's of central monitoring position 9 the burden of accepting, and can reduce communication load, can carry out stable supervision.
In addition, monitoring terminal 7 can send abnormal signal reliably to central monitoring position 9 in operation mode.
In addition, in central monitoring position 9, owing to can therefore can reduce communication load by communications reception inspection data relevant with the state of the escalator 1 that in checking mode, can not confirm.
In addition, central monitoring position 9 can check that data manage as the mantenance data of this escalator 1, can be used in the replacing period of parts of escalator 1 or the supposition in the period of adjustment.
[second embodiment]
Below, according to Fig. 5 the supervisory system of the escalator 1 of second embodiment of the present invention is described.
In the first embodiment, after checking mode finishes, forget under the situation that sends the inspection end signal maintenance person, escalator 1 returns also to be applied in after the common operation mode and sends restriction, even escalator 1 is owing to stop unusually, these unusually also can be to central monitoring position 9 transmissions.In this case, even escalator 1 is owing to the correspondence that stops and needing maintenance person unusually, owing to the information that can not get stopping owing to unusually, so can not carry out correspondence before having client's reverse call.In addition, even accepted reverse call, because the transmission of monitoring terminal 7 restriction, about the information no show central monitoring position 9 that why stops, so maintenance person does not confirm just not know stop reason at the scene.Therefore, in second embodiment, a kind of supervisory system of escalator 1 is provided,, also can prevents from reliably in operation mode to be limited to the transmission of the abnormal signal of central monitoring position 9 even forgetting after checking mode finishes maintenance person and to send under the situation of checking end signal.
First embodiment and present embodiment have arrived in the instrumentation time under the situation of setting-up time, and supervisory system single-piece motion flow is identical, but receive processing difference when checking commencing signal at central monitoring position 9 from maintenance terminal 10.Below, according to Fig. 5 the action of the central monitoring position 9 of present embodiment is described.Fig. 5 is the state transition diagram when central monitoring position 9 receives the inspection commencing signal.
In state S41, central monitoring position 9 is for waiting for the state that maintenance person is received from the inspection commencing signal that receives maintenance terminal 10 transmissions.In addition, when central monitoring position 9 receives the inspection commencing signal, the state S42 after transferring to.
In state S42, central monitoring position 9 for example will receive the situation of checking commencing signal and notify to maintenance terminal 10 about the escalator 1 of No. 1 machine, show also that on the monitor station 91 of central monitoring position 9 escalator 1 is the situation in the checking mode.
In state S43, the escalator 1 that central monitoring position 9 is set No. 1 machine is the situation in the checking mode, and sends the inspection commencing signal to monitoring terminal 7.In addition, the instrumentation of the time meter 92 that central monitoring position 9 beginnings were provided with for the time of instrumentation checking mode, and the state S44 after transferring to.
In state S44, central monitoring position 9 is for waiting for the state that the inspection end signal from maintenance person's maintenance terminal 10 is received.And, for waiting for the state that arrives the signal that sends under the situation of setting-up time (for example 3 hours) that time is up in the instrumentation time of time meter 92.In addition, when receiving, transfer to NextState S45 from the inspection end signal of maintenance person's maintenance terminal 10 or time meter 92 time is up signal.
In state S45, the end of the checking mode of the escalator 1 of No. 1 machine of central monitoring position 9 settings.Send to monitoring terminal 7 and to check end signals, and remove time meter 92 and state S46 after transferring to.
In state S46, to the monitor station 91 of maintenance terminal 10 and central monitoring position 9, notify and show the situation that the checking mode of the escalator 1 of No. 1 machine finishes, and return state S41.Afterwards, when because the checking mode of the escalator 1 of No. 1 machine finishes, and when monitoring terminal 7 sends the inspection data that keep checking mode, preserve management as the mantenance data of the escalator 1 of No. 1 machine of checking.
According to present embodiment, when time meter 92 when time is up, force to finish checking mode, even maintenance person forgets to send and checks end signal thus, in monitoring terminal 7, also return the setting of operation mode, can not be limited to the transmission of the unusual generation signal of central monitoring position 9.
In addition, in the present embodiment, also can be before time is up at time meter 92, maintenance terminal 10 is sent the alarm data that the transmission restriction to the unusual generation of central monitoring position 9 finishes.Thus, maintenance person can realize the situation of forgetting transmission inspection end signal.
[modification]
In the respective embodiments described above, as passenger conveyors escalator 1 being described, but being not limited to this, also can be moving sidewalk.
In the respective embodiments described above, safety sensor 3-k as vital circuit 3, illustrated that skirt guard clamps detecting device, but be not limited to this, clamp detecting device (handrail enters and clamps detecting device) at inlet, step floats in detecting device etc., can be suitable for present embodiment too.
In the respective embodiments described above, maintenance terminal 10 can with 1 split of passenger's escalator carry, but also can be provided with integratedly with the control part 2 of passenger's escalator 1.
Several embodiments of the present invention is illustrated, but these embodiments only are to point out as an example, do not attempt limit scope of the present invention.These new embodiments can be implemented by other variety of ways, can carry out various omissions, displacement and change in the scope of the main spirit that does not break away from invention.These embodiments or its distortion are included in scope of invention or the main spirit, and be included in claims in the scope that is equal to of the invention put down in writing.
Claims (6)
1. the supervisory system of a passenger conveyors is characterized in that,
Possess:
Control part is located at respectively in one or more passenger conveyors, can set the operation mode and the checking mode of above-mentioned passenger conveyors, and generates and sends and the unusual relevant abnormal signal that produces in above-mentioned operation mode or above-mentioned checking mode;
Monitoring terminal is connected with above-mentioned control part, receives above-mentioned abnormal signal; And
Central monitoring position is connected with above-mentioned monitoring terminal,
Above-mentioned control part has maintenance terminal, and this maintenance terminal will represent that the beginning of above-mentioned checking mode and the inspection commencing signal and the inspection end signal of end send to above-mentioned central monitoring position,
When above-mentioned central monitoring position from above-mentioned maintenance terminal acceptace inspection commencing signal or when checking end signal, send above-mentioned inspection commencing signal or above-mentioned inspection end signal to above-mentioned monitoring terminal,
In the above-mentioned operation mode of above-mentioned monitoring terminal before receiving above-mentioned inspection commencing signal, to send to above-mentioned central monitoring position from the above-mentioned abnormal signal that above-mentioned control part receives, from receive above-mentioned inspection commencing signal play till receiving above-mentioned inspection end signal during, be not restricted to and send the above-mentioned abnormal signal that receives from above-mentioned control part to above-mentioned central monitoring position.
2. the supervisory system of passenger conveyors according to claim 1 is characterized in that,
Above-mentioned monitoring terminal, from receive above-mentioned inspection commencing signal play till receiving above-mentioned inspection end signal during, generate inspection data the above-mentioned checking mode according to the above-mentioned abnormal signal that receives from above-mentioned control part, when receiving above-mentioned inspection end signal, send above-mentioned inspection data to above-mentioned central monitoring position.
3. the supervisory system of passenger conveyors according to claim 1 is characterized in that,
Whether the monitor station of above-mentioned central monitoring position and above-mentioned maintenance terminal show is above-mentioned checking mode.
4. the supervisory system of passenger conveyors according to claim 1 is characterized in that,
In above-mentioned central monitoring position time meter is set, this time meter is to carrying out instrumentation from the time that receives above-mentioned inspection commencing signal,
When the above-mentioned instrumentation time reaches setting-up time, send above-mentioned inspection end signal to above-mentioned monitoring terminal.
5. the supervisory system of passenger conveyors according to claim 4 is characterized in that,
Above-mentioned central monitoring position sent the alarm data that expression finishes the transmission restriction of above-mentioned abnormal data to above-mentioned maintenance terminal before the instrumentation time of above-mentioned time meter arrives above-mentioned setting-up time.
6. the supervisory system of passenger conveyors according to claim 1 is characterized in that,
Above-mentioned control part and above-mentioned maintenance terminal split, above-mentioned maintenance terminal can carry.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010133231A JP2011256026A (en) | 2010-06-10 | 2010-06-10 | Monitoring system of passenger conveyor |
| JP133231/2010 | 2010-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102275806A true CN102275806A (en) | 2011-12-14 |
| CN102275806B CN102275806B (en) | 2014-01-29 |
Family
ID=45101614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110077022.4A Expired - Fee Related CN102275806B (en) | 2010-06-10 | 2011-03-29 | Monitor system of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011256026A (en) |
| CN (1) | CN102275806B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823961A (en) * | 2012-11-16 | 2014-05-28 | 西门子公司 | Method and arrangement for suppressing messages from a medical system |
| CN104276504A (en) * | 2013-07-12 | 2015-01-14 | 上海赛柯控制技术有限公司 | Detection system of escalator control system |
| CN105712144A (en) * | 2016-03-31 | 2016-06-29 | 江南嘉捷电梯股份有限公司 | Detection device for hoistway door lock and car door lock of elevator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11130368A (en) * | 1997-10-28 | 1999-05-18 | Hitachi Building Systems Co Ltd | Abnormality detector for escalator |
| JP2000255962A (en) * | 1999-03-10 | 2000-09-19 | Hitachi Ltd | Monitoring apparatus for passenger conveyer |
| US7002462B2 (en) * | 2001-02-20 | 2006-02-21 | Gannett Fleming | System and method for remote monitoring and maintenance management of vertical transportation equipment |
| CN1780782A (en) * | 2000-08-11 | 2006-05-31 | 奥蒂斯电梯公司 | Electronic safety system for escalators |
| CN101264842A (en) * | 2007-03-13 | 2008-09-17 | 东芝电梯株式会社 | Surrogating device for escalator and function changeable long-distance monitoring system for the escalator |
-
2010
- 2010-06-10 JP JP2010133231A patent/JP2011256026A/en active Pending
-
2011
- 2011-03-29 CN CN201110077022.4A patent/CN102275806B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11130368A (en) * | 1997-10-28 | 1999-05-18 | Hitachi Building Systems Co Ltd | Abnormality detector for escalator |
| JP2000255962A (en) * | 1999-03-10 | 2000-09-19 | Hitachi Ltd | Monitoring apparatus for passenger conveyer |
| CN1780782A (en) * | 2000-08-11 | 2006-05-31 | 奥蒂斯电梯公司 | Electronic safety system for escalators |
| US7002462B2 (en) * | 2001-02-20 | 2006-02-21 | Gannett Fleming | System and method for remote monitoring and maintenance management of vertical transportation equipment |
| CN101264842A (en) * | 2007-03-13 | 2008-09-17 | 东芝电梯株式会社 | Surrogating device for escalator and function changeable long-distance monitoring system for the escalator |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823961A (en) * | 2012-11-16 | 2014-05-28 | 西门子公司 | Method and arrangement for suppressing messages from a medical system |
| US9577901B2 (en) | 2012-11-16 | 2017-02-21 | Siemens Aktiengesellschaft | Method and arrangement for suppressing messages from a medical system |
| CN103823961B (en) * | 2012-11-16 | 2018-11-02 | 西门子公司 | Method and apparatus for the message for inhibiting medical technical device |
| CN104276504A (en) * | 2013-07-12 | 2015-01-14 | 上海赛柯控制技术有限公司 | Detection system of escalator control system |
| CN105712144A (en) * | 2016-03-31 | 2016-06-29 | 江南嘉捷电梯股份有限公司 | Detection device for hoistway door lock and car door lock of elevator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102275806B (en) | 2014-01-29 |
| JP2011256026A (en) | 2011-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100828253B1 (en) | Electronic safety system for escalators | |
| CN103159104B (en) | Safety means, driving equipment and lift facility | |
| KR100885425B1 (en) | Monitoring system for point machine and methods thereof | |
| JP2014528393A (en) | Elevator equipment for messaging for maintenance automation | |
| CN101746662B (en) | Escalator | |
| JP5897666B1 (en) | Elevator remote monitoring system | |
| CN102123928A (en) | Method for monitoring a brake system in an elevator system and corresponding brake monitor for an elevator system | |
| CN101048331B (en) | Elevator testing system | |
| US9367416B2 (en) | Safety circuit of an elevator, and method for identifying a functional nonconformance of a safety circuit of an elevator | |
| CN102275806B (en) | Monitor system of passenger conveyor | |
| CN106414179A (en) | Vehicle-mounted control device or vehicle-mounted control system | |
| CN104411614A (en) | Safety chain circuit | |
| CN106059725A (en) | Vehicle-mounted dual hot standby system for rail tram | |
| US20020062182A1 (en) | Support system and method for recovering a train, and information transmitting system in a train | |
| CN104876076A (en) | Elevator system provided with elevator wireless communication system with redundant fault-tolerant function | |
| CN204759158U (en) | Industrial production line transmission line body controller | |
| KR101775529B1 (en) | Elevator Service Support System | |
| JP4745893B2 (en) | Elevator remote monitoring system | |
| CN101460334B (en) | Devices comprising a plurality of electrical switches, especially for a magnetic levitation railway line | |
| JP4095413B2 (en) | Electronic interlocking device | |
| JP2004010200A (en) | Signal switching method for elevator | |
| JP4364695B2 (en) | Wireless monitoring system | |
| CN102249142A (en) | Monitoring device of passenger conveyor | |
| JP2628612B2 (en) | Elevator intercom | |
| CN113460818B (en) | Elevator electronic board communication system, method, device and computer readable storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20180329 |