CN101962141A - The read out instrument of elevator - Google Patents
The read out instrument of elevator Download PDFInfo
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- CN101962141A CN101962141A CN2010102359665A CN201010235966A CN101962141A CN 101962141 A CN101962141 A CN 101962141A CN 2010102359665 A CN2010102359665 A CN 2010102359665A CN 201010235966 A CN201010235966 A CN 201010235966A CN 101962141 A CN101962141 A CN 101962141A
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- 230000005856 abnormality Effects 0.000 claims description 17
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Abstract
The present invention relates to a kind of read out instrument of elevator.Upward be connected with platform read out instrument (13) at main control unit (11) via transmitting cable (12).Comprise in platform read out instrument 13: error code sends request switch (23), is used for when fault takes place main control unit (11) request transmission error code; Memory device (17), concrete faulty condition and the visual display data of position of fault that it is stored various error codes in advance and is used for these error codes are represented; Transmit Controlled CPU (21), it is receiving when sending request from error code that main control unit (11) sends, reads with the cooresponding display data of this error code and in the place of regulation to show from memory device (17).
Description
Technical field
The present invention relates to be used for when fault takes place, showing the read out instrument of the elevator of position of fault and faulty condition.
Background technology
Usually, if certain fault takes place, represent that then the position of fault of this fault and the error code of faulty condition are recorded in the main control unit as fault history in elevator.Service personnel is connected to main control unit with self-contained maintenance terminal when receiving that failure report is reached the spot, and confirms above-mentioned error code and carry out recovery operation on the terminal picture.
In addition, as the method that shows faulty condition, also have by maintenance terminal being connected to the splicing ear that leads to main control unit that is arranged on platform and from main control unit, take out the method (for example, with reference to Japanese kokai publication hei 11-335015 communique) of error code to carry out failure analysis.The method (for example, Ri Ben spy opens the 2001-106450 communique) of the error code when in addition, on being arranged on the read out instrument of platform, showing fault in addition etc.
But, as the described method that on maintenance terminal, shows error code of above-mentioned patent documentation 1 in, maintenance terminal is necessary when fault takes place, and also needs to connect the operation of this maintenance terminal, correspondingly can produce delay.
In addition, even if as above-mentioned patent documentation 2 described places beyond maintenance terminal show error codes, if the problem that also exists the meaning of correctly not grasping this error code just can not tackle.In this case, if the veteran old service personnel of maintenance inspection then can judge that immediately carrying out which type of recovery operation gets final product according to shown error code.But, if the unskilled service personnel of lack of experience is not then known error code, consult service instructions etc., there is the slow problem of comeback job.
Therefore, require a kind of elevator read out instrument, it is taking place under the situation of certain fault, does not need maintenance terminal just can grasp faulty condition at this moment simply and carries out rapid and suitable comeback job.
Summary of the invention
Read out instrument according to the elevator of present embodiment comprises: error code sends request portion, its when fault takes place to main control unit request transmission error code; Storage part, concrete faulty condition and the visual display data of position of fault that it is stored various error codes in advance and is used for these error codes are represented; And control part, it is read from above-mentioned storage part and the cooresponding display data of this error code, and shows in the place of regulation when receiving the transmission request that sends request portion in response to above-mentioned error code from error code that above-mentioned main control unit sends.
Description of drawings
Fig. 1 is the figure of expression according to the formation of the read out instrument of the elevator of an embodiment.
The figure of the example of Fig. 2 when to be expression with the read out instrument of same embodiment be arranged on the platform of elevator.
Fig. 3 is the figure that expression is arranged on an example of the general display image data memory device in the read out instrument of same embodiment.
Fig. 4 is the figure that expression is arranged on an example of the fault display image data memory device in the read out instrument of same embodiment.
Fig. 5 is the figure of an example of the communication format of the elevator kind category code of the same embodiment of expression when sending.
Fig. 6 is the figure of an example of the communication format of the error code of the same embodiment of expression when sending.
Fig. 7 is the figure of demonstration example of the read out instrument of the same embodiment of expression.
Fig. 8 is the general demonstration processing carried out of read out instrument of the same embodiment of expression and the diagram of circuit that fault shows the operation of handling.
Fig. 9 is the diagram of circuit that the communication abnormality that carries out of read out instrument of the same embodiment of expression shows the operation of handling.
Nomenclature:
11: main control unit; 12: transmit cable; 13: the platform read out instrument; 14: display control unit; 15: display part; 16: general display image data memory device; 17: fault display image data memory device; 21: transmit Controlled CPU; 22: show and use actuator; 23: error code sends the request switch; 24: master cock; 25: the password input part; 30: platform; 31: door; 32: the platform call button; 41: the floor display data; 42: the direction display data; 43: the information display data; 51: header; 52: the data sheet of elevator kind a; 53: the data sheet of elevator kind b; 54: the data sheet of elevator kind n; 61: the transfer address; 62: elevator kind category code sends the advance notice data; 63: elevator kind code data; 64: error code sends the advance notice data; 65: the error code data.
The specific embodiment
Below, with reference to the description of drawings embodiment.
Fig. 1 is the figure of expression according to the formation of the read out instrument of the elevator of an embodiment.In addition, below carry out elevator with platform at a certain floor failure analysis be that prerequisite describes, still, in cab for example or platform of other layer even Control Room etc. locate also can adopt same formation to realize.
Main control unit 11 for example is arranged in the Machine Room of building etc., carries out elevator single-piece operation control.On this main control unit 11, be connected with platform read out instrument 13 via transmitting cable 12.
Platform read out instrument 13, as shown in Figure 2, be arranged on the platform 30 of elevator door 31 for example near.In addition, 32 among the figure is used to register the platform call button that platform is called out.This platform read out instrument 13 carries out general demonstration such as floor demonstration, direction demonstration, message demonstration under normal condition, simultaneously when fault has taken place, by the operation demonstration position of fault and the faulty condition of regulation.
In the present embodiment, this platform read out instrument 13 is made of display control unit 14, display part 15, general display image data memory device 16 and fault display image data memory device 17.In addition, in this said " view data ", except mark, figure, drawing etc., also comprise literal.
14 pairs of display parts of display control unit 15 carry out the demonstration control of view data.Display part 15 carries out images with high image quality and shows for example by LCD formations such as (Liquid Crystal Display (LCD)s).As shown in Figure 2, this display part 15 is configured in the place of seeing easily on the platform 30.
General display image data memory device 16 is memory devices of having stored the view data of general demonstration usefulness.As this general display image data memory device 16, nonvolatile memories such as flash rom etc. have been adopted.In addition, this general display image data memory device 16 can be the formation that is built in display control unit 14, also can be pluggable formation as storage card.
Fault display image data memory device 17 is to have stored the memory device that fault shows the view data of usefulness, and is the same with general display image data memory device 16, formations such as nonvolatile memory such as employing flash rom.This fault display image data memory device 17 is made as the pluggable formation as storage card.This is because anticipation is because the cause of the fault display format that appends future appears in the progress of elevator kind.
In addition, even this fault display image data memory device 17 is built in the formation of display control unit 14 also without any problem.
In addition, in the example of Fig. 1,, also can constitute with 1 nonvolatile memory though general display image data memory device 16 and fault display image data memory device 17 are provided with individually.
Display control unit 14 is by transmitting Controlled CPU 21, showing that sending request switch 23, master cock 24 and password input part 25 with actuator 22, error code constitutes.
Transmit Controlled CPU 21 carry out with main control unit 11 between communicate by letter.Transmit Controlled CPU 21 when main control unit 11 sends the code data that shows usefulness, from general display image data memory device 16 or fault display image data memory device 17, read corresponding display data, and on display part 15, show via showing with actuator 22.Show with actuator 22 it is the actuators that are used to drive display part 15.
It is the switches that are used for main control unit 11 being asked to send when fault takes place error codes that error code sends request switch 23.
Master cock 24 is the switches that are used for the operational mode of elevator is switched to checking mode.In transmitting Controlled CPU 21, detecting the state of master cock 24, if not the situation of checking mode, promptly is normal operational mode, even then received error code, also directly carry out general demonstration such as floor demonstration, direction demonstration, message demonstration and handle from main control unit 11.
Password input part 25 is to be provided with for the personnel outside the service personnel that prevents to register in advance carry out the behavior of fault demonstration, for example uses 4 rotor switchs that can set 16 carry system codes of 0～F to constitute.
Only under the situation consistent with the password being set in advance in transmission Controlled CPU 21 from the password of these password input part 25 inputs, the fault demonstration just is allowed to.Like this, only know that the service personnel of password can carry out the fault demonstration, prevent to use the third parties such as common people of elevator to carry out the fault demonstration arbitrarily.In addition, except service personnel, also can allow the building management person know password.
Fig. 3 is the figure that is illustrated in the formation of the general display image data memory device 16 that is provided with in the platform read out instrument 13.
Show with in the pattern data memory 16 general, store floor display data 41, direction display data 42 and information display data 43.
Floor display data 41 by 1 layer of display data, 2 layers of display data ..., special layers display datas such as general floor display data such as n layer display data and B1 layer display data, R layer display data, dwelling layer display data, ticket checking layer display data, parking area layer display data constitute.By with the floor code corresponding address that receives from main control unit 11 display data of this floor of storage, can realize the demonstration of each floor.
Direction display data 42 is made of rising display data and decline display data.As the rising display data, be used to show the data of upward arrow mark, as the decline display data, be used to show the data of arrow mark down.
Information display data 43 by message data 1, message data 2 ..., message data n constitutes.The message data that points out usefulness when the operations such as message data, shut the gate, " PLEASE MIND THE STEP " of control such as " earthquake ", " fire ", " power failure " operation usefulness are for example arranged particularly,, " be refuse collection day today ", " you are good " etc. are generally with message data etc.Further, in this information display data 43, also comprise message data of being used for the notifying communication error state etc.
Fig. 4 is the figure that expression is arranged on the formation of the fault display image data memory device 17 in the platform read out instrument 13.
In fault display image data memory device 17, store data sheet 52, the elevator kind b of header 51, elevator kind a data sheet 53 ..., the data sheet 54 of elevator kind n etc.At this, usually,, therefore, in fault display image data memory device 17, each elevator kind is carried out data management because there is intrinsic fault in each elevator kind.
In header 51, comprise the password identification code.Contrast with this password identification code with from the code of the password of password input part 25 input, when inconsistent, fault shows and is under an embargo.
The data sheet 52 of elevator kind a is by elevator kind category code a, error code a
1, display image data a
1, error code a
2, display image data a
2..., error code a
n, display image data a
nDeng composition.
Elevator kind category code a and error code a
1～nIt is the code data of when fault takes place, following the fault request to send from main control unit 11.Elevator kind category code a is the cognizance code of elevator kind a, error code a
1～nIt is code with position of fault and faulty condition encode.Display image data a
1～nWith error code a
1～nStorage explicitly is the data that are used for concrete position of fault and faulty condition are carried out visualization display.
For the data sheet 54 of the data sheet 53 of elevator kind b, elevator kind n also is the formation the same with the data sheet 52 of elevator kind a.
Followingly the communication format that sends to the data of platform read out instrument 13 from main control unit 11 is described with reference to Fig. 5 and Fig. 6.
Fig. 5 is the figure of an example of the communication format of the elevator kind category code of expression main control unit 11 when sending.
When main control unit 11 sends elevator kind category codes, after repeating twice transfer address 61, elevator kind category code and sending the transmission of advance notice data 62, send according to the order of transfer address 61, elevator kind code data 63.
Fig. 6 is the figure of an example of the communication format of the error code of expression main control unit 11 when sending.
Send at main control unit 11 under the situation of error codes, also after repeating twice transfer address 61, error code and sending advance notice data 64, send according to the order of transfer address 61, error code data 65.
Error code send advance notice data 64 be used for predicting from the data of this transmission be with in the general data that show the data that the data used are different.Error code data 65 are that fault is stored in the main control unit 11 code data as fault history when taking place.
In such formation, when a certain fault took place, the operation mistake code sent request switch 23, carried out fault and showed.By this error code send error code that the operation of request switch 23 sends send request signal only under the situation consistent with the password identification code of header 51 from the code of the password of password input part 25 inputs just effectively.
When main control unit 11 does not receive error code transmission request signal, only general display data is sent to platform read out instrument 13.On the other hand, send request signal if receive error code, then main control unit 11 sends to platform read out instrument 13 with the code of the elevator kind of et out of order with the position of fault of this fault of expression and the error code communication format according to the rules of faulty condition.Receive at platform read out instrument 13 places and carry out fault and show.Be characterised in that, directly do not show error code, but concrete position of fault and the faulty condition that this error code is represented shown with image (comprising word message) easy to understand ground this moment.
Fig. 7 represents the demonstration example of platform read out instrument 13.
Demonstration example when unusual takes place at this door that shows cab.By display abnormality position and faulty condition particularly, service personnel can be analyzed this fault cause immediately and tackle.
Below, be elaborated for the operation of same embodiment.
Fig. 8 is the general demonstration processing of expression platform read out instrument 13 and the diagram of circuit that fault shows the operation of handling.
If the transmission Controlled CPU 21 that is provided with at platform read out instrument 13 receives self address (distributing to the transfer address of platform read out instrument 13) (step S101) from main control unit 11, judge then whether the data that then receive are that elevator kind category code sends advance notice data (step S102).
When receiving elevator kind category code when sending data beyond the advance notice data ("No" of step S102), transmit Controlled CPU 21 and from general display image data memory device 16, read and receive data corresponding general demonstration, and should generally show and use data on display part 15, to show output (step S114) with data (step S103).Like this, the current operating floor of cab, service direction, message etc. are shown.
On the other hand, when receiving elevator kind category code when sending the advance notice data ("Yes" of step S102), transmit Controlled CPU 21 and judge that whether the data that then receive are that the 2nd time elevator kind category code sends advance notice data (step S104).
At this,, then receive and the above-mentioned different data of communication format (with reference to Fig. 5) if do not receive the 2nd time elevator kind category code transmission advance notice data ("No" of step S104).In this case, transmit Controlled CPU 21 and be judged as the generation communication abnormality, from general display image data memory device 16, read communication abnormality display data (step S105), and this communication abnormality display data is shown output (step S114) on display part 15.
In addition, in the present embodiment, though the example that reads the advance notice data conditions of elevator kind category code for twice is illustrated,, if can not bring obstacle, then can further repeatedly carry out identical affirmation yet in order to improve communication quality to the responsibility that shows.In addition, though be from fault display image data memory device 17, to read above-mentioned communication abnormality display data, also can be the fixed data that is built in the program that transmits Controlled CPU 21.
On the other hand, when the elevator kind category code that receives the 2nd time sends the advance notice data ("Yes" of step S104), transmit Controlled CPU 21 by receiving the elevator kind category code (step S106) that then sends thereafter, judge whether this elevator kind category code that receives exists (step S107) in fault display image data memory device 17.
When this elevator kind category code not ("No" of step S107), transmit Controlled CPU 21 and from general display image data memory device 16, for example read and " in storage card, do not have corresponding elevator kind category code.Please change storage card." wait to be used to warn and do not have the warning display data of elevator kind category code (step S108), and on display part 15, show output (step S114).
In addition, even above-mentioned warning display data is built in the fixed data in the program that transmits Controlled CPU 21, also can be stored in the fault display image data memory device 17.
When corresponding elevator kind category code ("Yes" of step S107), transmit Controlled CPU 21 and judge whether the data that then receive are that error code sends advance notice data (step S109).
At this, do not send advance notice data ("No" of step S109) if receive error code, then owing to receive and the above-mentioned different data of communication format (with reference to Fig. 6), therefore, transmit Controlled CPU 21 and be judged as the generation communication abnormality, from general display image data memory device 16, read communication abnormality display data (step S110), and in display part 15, show output (step S114).
In addition, when having received error code and send the advance notice data ("Yes" of step S109), transmit Controlled CPU 21 and judge that whether the data that then receive are that the 2nd time error code sends advance notice data (step S111).
At this, if the error code that does not receive the 2nd time sends advance notice data ("No" of step S111), then owing to similarly received and the different data of communication format (with reference to Fig. 6) with above-mentioned, therefore, transmit Controlled CPU 21 and be judged as the generation communication abnormality, from general display image data memory device 16, read communication abnormality display data (step S110), and in display part 15, show output (step S114).
On the other hand, when the error code that has received the 2nd time sends the advance notice data ("Yes" of step S111), then the data that receive become error code data (step S112).Transmit Controlled CPU 21 by receiving these error code data, access fault display image data memory device 17, and read the display data (step S113) of corresponding failure message according to elevator kind code data and error code data, in display part 15, show output (step S114).Like this, the position of fault generation and state etc. are at length shown.
In addition, though the example of the same advance notice data conditions to twice read error code with above-mentioned elevator kind category code describes, if but the responsibility that shows were not brought obstacle, then also could further repeatedly carry out same affirmation in order to improve communication quality.
, under the situation that the transmission cable 12 that for example connects between main control unit 11 and the platform read out instrument 13 breaks physically,, therefore, can not carry out fault and show owing to do not send error code to platform read out instrument 13 from main control unit 11.
Below operation handled in the demonstration under such communication abnormality state described.
Fig. 9 is the diagram of circuit that communication abnormality that expression platform read out instrument 13 carries out shows the operation of handling.
Send the operation of asking switch 23 and password input part 25 by error code, 21 pairs of main control units of the transmission Controlled CPU from be arranged on display control unit 14 11 send error codes and send request signals (step S201).
At this moment, the reception wait time (step S202) of setting self address in transmitting Controlled CPU 21.If, then transmit Controlled CPU 21 and regularly monitor the data that send from main control unit 11 with interior ("No" of step S202) at setting-up time, judge whether to receive self address (distributing to the transfer address of platform read out instrument 13) (step S203).When receiving self address ("Yes" of step S203), transmit Controlled CPU 21 according to showing processing sequence at image illustrated in fig. 8, according to the data that receive from main control unit 11, from general display image data memory device 16 or fault display image data memory device 17, read corresponding display data, and in general display image data memory device 16, show output (step S204).
If do not receive self address ("No" of step S203), then transmit Controlled CPU 21 and judge that self address receives wait time and whether surpasses setting-up time (step S202).At this, do not receiving self address and surpassing under the situation of setting-up time ("Yes" of step S202), transmission Controlled CPU 21 is judged as and has taken place because broken string waits the communication abnormality that causes, from general display image data memory device 16, read communication abnormality display data (step S205), and in display part 15, show output (step S206).
In addition, suppose after display communication is unusual, to be in the reception wait state (step S203) of self address.This is because can carry out fault when communications status restores shows, in addition, as chance, the cause that affirmation communications status that can be real-time restores.
As mentioned above, be used for carrying out concrete fault data presented accordingly, under the situation that certain fault takes place, for example can show " to be the electrical fault of main control unit with various error codes by preparing in advance.Please change the connection cable of motor." such message and position of fault, rather than show this single symbol of error code.Like this, even aspect inspection unskilled service personnel, also can be simply carry out rapid and suitable comeback job according to this shown content.
In addition, undertaken by the read out instrument that is arranged on platform, therefore, save service personnel as in the past and hold maintenance terminal and it is connected operation with taking-up information with control setup etc., seek the high efficiency of comeback job because such fault shows.
In addition, in the above-described embodiment, though the read out instrument with the platform that is arranged on a certain floor is that example is illustrated, but the place that is provided with as read out instrument, the platform of other floor much less, in the cab or Control Room etc. so long as the place that service personnel is seen when carrying out maintenance inspection easily can.
In addition, allow the method for service personnel of the transmission request of error code as authentication, though be that example is illustrated with the password, also can be for example read authentication usefulness card method or use the method for authentications such as vocal print, fingerprint.
The present invention is not limited to above-mentioned embodiment itself, the implementation phase, can in the scope that does not break away from its purport, be out of shape specific to inscape.In addition, the appropriate combination by disclosed a plurality of inscapes in the above-mentioned embodiment can form multiple invention.For example, can from the whole inscapes shown in the embodiment, delete several inscapes.Further, also can make up inscape in the different embodiments aptly.
As mentioned above, if adopt present embodiment, then when certain fault takes place, be not to show, but concrete faulty condition and the position of fault that error code is represented at length shown in the place of regulations such as platform with error code.Therefore, do not need maintenance terminal, just can grasp the faulty condition of this moment simply and carry out rapid and suitable comeback job.
Claims (9)
1. the read out instrument of an elevator is characterized in that, comprising:
Error code sends request portion, and it sends error code to the main control unit request when fault takes place;
Storage part, concrete faulty condition and the visual display data of position of fault that it is stored various error codes in advance and is used for these error codes are represented; And
Control part, it is read from above-mentioned storage part with the cooresponding display data of this error code and in the place of regulation and shows when receiving the transmission request that sends request portion in response to above-mentioned error code from error code that above-mentioned main control unit sends.
2. the read out instrument of elevator as claimed in claim 1 is characterized in that,
Comprise: the authentication department of authentication service personnel;
Wherein, it is under the situation of service personnel that above-mentioned control part has only authenticated in above-mentioned authentication department, shows and the cooresponding display data of above-mentioned error code in the place of regulation.
3. the read out instrument of elevator as claimed in claim 2 is characterized in that, above-mentioned authentication department is by the input authentication service personnel of predefined password.
4. the read out instrument of elevator as claimed in claim 1 is characterized in that,
Above-mentioned control part at least twice continuously when above-mentioned main control unit receives identical error code, place in regulation shows and the cooresponding display data of above-mentioned error code, and in the time can not receiving above-mentioned error code continuously, at the display data of the place display notification communication abnormality of stipulating.
5. the read out instrument of elevator as claimed in claim 1 is characterized in that,
Concrete faulty condition and the visual display data of position of fault in above-mentioned storage part, each elevator kind being stored various error codes and is used for these error codes are represented;
Above-mentioned control part is read from above-mentioned storage part with the cooresponding display data of error code of corresponding elevator kind and in the demonstration of the place of regulation based on the elevator kind category code that the transmission request that sends request portion in response to above-mentioned error code sends with error code from above-mentioned main control unit.
6. the read out instrument of elevator as claimed in claim 1, it is characterized in that, above-mentioned control part at least twice continuously when above-mentioned main control unit receives identical elevator kind category code, at the error code cooresponding display data of the place of regulation demonstration with corresponding elevator kind, and in the time can not receiving above-mentioned elevator kind category code continuously, at the display data of the place display notification communication abnormality of regulation.
7. the read out instrument of elevator as claimed in claim 1, it is characterized in that, above-mentioned control part is when above-mentioned error code sends request portion and sends request, when can not be when above-mentioned main control unit receives self address in the predefined time, at the display data of the place display notification communication abnormality of regulation.
8. the read out instrument of elevator as claimed in claim 1 is characterized in that, above-mentioned storage part is made of mounting or dismounting nonvolatile memory freely.
9. the read out instrument of elevator as claimed in claim 1 is characterized in that, as the place of afore mentioned rules, comprises any one in the platform, cab of elevator, in the Control Room.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP171338/2009 | 2009-07-22 | ||
| JP2009171338A JP2011026039A (en) | 2009-07-22 | 2009-07-22 | Display device of elevator |
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| Publication Number | Publication Date |
|---|---|
| CN101962141A true CN101962141A (en) | 2011-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102359665A Pending CN101962141A (en) | 2009-07-22 | 2010-07-22 | The read out instrument of elevator |
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| JP (1) | JP2011026039A (en) |
| CN (1) | CN101962141A (en) |
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| CN102556788A (en) * | 2012-02-03 | 2012-07-11 | 上海新时达电气股份有限公司 | Elevator forecast information display and elevator forecast information display method |
| CN102765642A (en) * | 2012-07-23 | 2012-11-07 | 广州日滨科技发展有限公司 | Method and device for graded treatment of elevator faults |
| CN106095628A (en) * | 2016-05-26 | 2016-11-09 | 合肥联宝信息技术有限公司 | Computer adjustment method and device |
| CN110067278A (en) * | 2011-09-30 | 2019-07-30 | 住友重机械工业株式会社 | Excavator, excavator managing device and excavator information system |
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| GB2513660B (en) | 2013-05-03 | 2018-11-14 | Displaylink Uk Ltd | System for connecting a display over a general-purpose data transport |
| JP6650375B2 (en) * | 2016-09-02 | 2020-02-19 | 株式会社日立製作所 | Elevator maintenance information display system |
| CN106586748B (en) * | 2016-12-19 | 2020-10-16 | 日立电梯（中国）有限公司 | Elevator fault instruction code processing method, device and system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067278A (en) * | 2011-09-30 | 2019-07-30 | 住友重机械工业株式会社 | Excavator, excavator managing device and excavator information system |
| CN102556788A (en) * | 2012-02-03 | 2012-07-11 | 上海新时达电气股份有限公司 | Elevator forecast information display and elevator forecast information display method |
| CN102765642A (en) * | 2012-07-23 | 2012-11-07 | 广州日滨科技发展有限公司 | Method and device for graded treatment of elevator faults |
| CN102765642B (en) * | 2012-07-23 | 2014-12-10 | 广州日滨科技发展有限公司 | Method and device for graded treatment of elevator faults |
| CN106095628A (en) * | 2016-05-26 | 2016-11-09 | 合肥联宝信息技术有限公司 | Computer adjustment method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011026039A (en) | 2011-02-10 |
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