CN201770377U - Apparatus for capturing operation information of elevator car - Google Patents
Apparatus for capturing operation information of elevator car Download PDFInfo
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- CN201770377U CN201770377U CN2010205225615U CN201020522561U CN201770377U CN 201770377 U CN201770377 U CN 201770377U CN 2010205225615 U CN2010205225615 U CN 2010205225615U CN 201020522561 U CN201020522561 U CN 201020522561U CN 201770377 U CN201770377 U CN 201770377U
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Abstract
The utility model discloses an apparatus for capturing operation information of elevator car comprising a magnetism isolating plate disposed on the inner wall of the courtyard of the elevator, a network communication module, a sensor component which matches with the magnetism isolating plate for sensing and sends sensing signals through a signal output interface, and a master control unit which is connected to the signal output interface of the sensor component and receives sensing signals and performs analysis, the network communication module being provided with a network connection port, the magnetism isolating plate being configured to have a rectangle plate shape. As the elevator car stops at one floor, the sensing switches of sensor group and the magnetism isolating plate come closer to each other and produce mutual sensing. The master control unit conducts monitoring, analysis, and calculation on sensing signals of all sensing switches of the sensing switch group to obtain operation information of elevator car and floor information. The apparatus for capturing operation information of elevator car can obtain an accurate and reliable operation information of elevator car.
Description
Technical field
The utility model relates to a kind of elevator accessory equipment, refers to a kind of elevator cage operation information collection apparatus that is used to collect elevator cage operation information especially.
Background technology
Elevator is in operational process, it is to guarantee one of a kind of important techniques means in the elevator safety operation that the running state of elevator is monitored in real time, this needs in time to obtain the operation information of lift car: service direction and floor information, the control center of these information being mail to control center or long-range transmission strange land carries out concentrated controling management and monitoring, particularly a lot of now areas propose to be strict with to the safe operation of elevator, need implement remote monitoring and administration to the running state of elevator, this just needs to gather the run signal that can in time obtain elevator reliably, the floor signal of at present common elevator shows and direction signal shows the seven segment code demonstration, dot matrix shows, liquid crystal display etc., these information are controlled with RS485 or CAN BUS in elevator control system, and show at the floor of this TV station elevator and car, at present when obtaining cage operation information, normally adopt various technological means, with car information is read and gathers after electric life controller is connected, because elevator manufacturer has a lot, each employed communications protocol of elevator producer is difference to some extent all often, therefore the operation information of read out circuit just must be known relevant model elevator communication agreement and parameter from the electric life controller of different model elevator, this has brought difficulty to reading information, being difficult to successfully provides required about elevator operation information standard communication data for the elevator long-distance monitorng management, directly from electric life controller, read elevator operation information will rely on electric life controller with regard to meaning state in addition, when the controller of elevator breaks down, just can not continue to provide the failure-free operation information, also not have a kind of simple and reliable device to send after the operation information collection with the different model elevator on the market at present.
The utility model content
Technical purpose of the present utility model is that a kind of cost is low in order to provide, the elevator cage operation information collection apparatus of dependable performance.
Elevator cage operation information mobile phone device of the present utility model comprises magnetic isolation plate, the network communication module be located on the elevator courtyard inwall, is used for cooperating induction with magnetic isolation plate and is connected the reception induced signal by the sensor module of signal output interface output induced signal and with the sensor module signal output interface and carry out the main control unit of Treatment Analysis; Main control unit is provided with the information output interface, and the network communication module is connected the process information that receives main control unit output and is that the form that meets host-host protocol exports extraneous upper computer to the processing information translation with main control unit information output mouth; Magnetic isolation plate is the rectangular plate shape structure, magnetic isolation plate is provided with one along the every floor section of car track in courtyard, this sensor groups comprises at least two inductive switches, this inductive switch of at least two is corresponding with magnetic isolation plate along being fixed on the car after the courtyard track alignment is arranged in a linear, perpendicular separation is not more than the distance that inductive switch and magnetic isolation plate interact along the car track alignment between head and end two inductive switches, all inductive switches are connected with central primary control unit module on the circuit card, sensor groups inductive switch and magnetic isolation plate interact near also producing during the car flat bed, and main control unit carries out monitoring analysis computing acquisition cage operation information and floor information to the induced signal of all inductive switches of inductive switch group during cage operation.
In the elevator cage operation information collection apparatus, described central primary control unit module is a control logic system device able to programme, and this control logic system device able to programme is connected with holder.
In the elevator cage operation information collection apparatus, this elevator cage operation information collection apparatus also comprises the floor information calibration module, this floor information calibration module also includes the location sensitive piece of being located at first floor position in the courtyard and the location sensitive switch that is fixed on the car, be connected with the central primary control unit module and for normally off at this location sensitive switch, when car moves down the arrival first floor, disconnect after location sensitive switch and this sensor block effect.
In the elevator cage operation information collection apparatus, described inductive switch be photoelectricity magnet contactor.
In the elevator cage operation information collection apparatus, described magnetic isolation plate is long rectangular plate shape structure, and two photoelectric switch spacings of described head and end are not more than the spacing between the long rectangular plate shape structure direction along ng a path two edges.
In the elevator cage operation information collection apparatus, described central primary control unit module and network communication module are located at respectively on two circuit cards, are connected by serial communication RS485 interface connector between this central primary control unit module and the network communication module.
In the elevator cage operation information collection apparatus, described network communication module is provided with network connection port, and this network connection port is the RJ45 network port.
In the elevator cage operation information collection apparatus, this elevator cage operation information collection apparatus front end also is in series with autonomous power supply system, and this autonomous power supply system is a uninterrupted power supply (UPS).
Elevator cage operation information collection apparatus for utility model, described inductive switch comprises that inductive switch and following inductive switch are 2 inductive switches, this upper and lower inductive switch is fixed on the car after the courtyard track alignment is arranged in a linear, perpendicular separation is not more than the distance that inductive switch and magnetic isolation plate interact along the car track alignment between this upper and lower inductive switch, this upper and lower inductive switch all is connected with central primary control unit module on the circuit card, during the car flat bed, upper and lower inductive switch aligns with magnetic isolation plate and interacts;
Above-mentioned inductive switch and magnetic isolation plate signal when interacting state gets 1, signal gets 0 when non-sense state, for ease of expressing, last inductive switch signal is represented with SS, following inductive switch signal represents that with XS last inductive switch signal SS and following inductive switch signal XS have following four kinds of signal information states respectively with cage operation:
Car flat bed, upper and lower inductive switch simultaneously and the inductive switch induction, signal information is: (SS=1, XS=1) and be input in the central primary control unit module;
Car above magnetic isolation plate, the induction of upper and lower inductive switch and magnetic isolation plate, signal information is: (SS=0, XS=1) and be input in the central primary control unit module;
Car below magnetic isolation plate, the induction of upper and lower sense switch and magnetic isolation plate, signal information is: (SS=1, XS=0) and be input in the central primary control unit module;
Car leaves magnetic isolation plate, upper and lower sense switch all with magnetic isolation plate induction, signal information is: (SS=0, XS=0) and be input in the central primary control unit module;
It is as follows that the central primary control unit module gets processing method for the above-mentioned information that obtains:
When car is up, on, following inductive switch signal condition must be (SS=1, XS=1), (SS=0, XS=1), (SS=0, XS=0), (SS=1, XS=0), (SS=1, XS=1) ... (SS=1, XS=1) circulation successively is when car is descending, on, following inductive switch signal condition must be (SS=1, XS=1), (SS=1, XS=0), (SS=0, XS=0), (SS=0, XS=1), (SS=1, XS=1) ... (the central primary control unit module is according on the car for SS=1, XS=1) circulation successively, any two adjacent signal conditions of following inductive switch can be judged the cage operation direction, when car upwards moves, when last, following inductive switch signal condition be (SS=1, in the time of XS=1) to number of floor levels 1 computing of progressively increasing, when car moves downwards, when last, following inductive switch signal condition be (SS=1, in the time of XS=1) to number of floor levels 1 computing of successively decreasing.
Elevator cage operation information collection apparatus for utility model, described inductive switch comprises the last inductive switch that vertically is arranged in order and captives joint with car, middle inductive switch and 3 inductive switches of following inductive switch, on being somebody's turn to do, in, following inductive switch is fixed on the car after the courtyard track alignment is arranged in a linear, and on being somebody's turn to do, down perpendicular separation is not more than the distance that inductive switch and magnetic isolation plate interact along the car track alignment between two inductive switches, on being somebody's turn to do, in, following 3 inductive switches all are connected with central primary control unit module on the circuit card, during the car flat bed, on this, in, following inductive switch aligns with magnetic isolation plate and interacts;
Above-mentioned inductive switch and the magnetic isolation plate signal that interacts under the state gets 1, signal gets 0 under the non-sense state, for ease of expressing, last inductive switch signal with SS represent, middle inductive switch signal represents with ZS, following inductive switch signal is represented with XS, should go up inductive switch signal SS, middle inductive switch signal ZS with cage operation, following inductive switch signal XS has following four kinds of signal information states respectively:
The car flat bed, the upper, middle and lower inductive switch is responded to inductive switch simultaneously, and signal information is: (SS=1, ZS=1, XS=1) also is input in the central primary control unit module;
Car is above magnetic isolation plate, and upper, middle and lower inductive switch and magnetic isolation plate are responded to, and signal information is: (SS=0, ZS=1, XS=1), (SS=0, ZS=0, XS=1) also are input in the central primary control unit module;
Car is below magnetic isolation plate, and upper, middle and lower sense switch and magnetic isolation plate are responded to, and signal information is: (SS=1, ZS=1, XS=0), (SS=1, ZS=0, XS=9) also are input in the central primary control unit module;
Car leaves magnetic isolation plate, and sense switch in upper, middle and lower is not all responded to magnetic isolation plate, and signal information is: (SS=0, ZS=0, XS=0) also is input in the central primary control unit module;
It is as follows that the central primary control unit module gets processing method for the above-mentioned information that obtains:
When car is up, on, in, following inductive switch signal condition must be (SS=1, ZS=1, XS=1), (SS=0, ZS=1, XS=1), (SS=0, ZS=0, XS=1), (SS=0, ZS=0, XS=0), (SS=1, ZS=0, XS=0), (SS=1, ZS=1, XS=0), (SS=1, ZS=1, XS=1) ... (SS=1, ZS=1, XS=1) circulation successively, when car is descending, on, in, following inductive switch signal condition must be (SS=1, ZS=1, XS=1), (SS=1, ZS=1, XS=0), (SS=1, ZS=0, XS=0), (SS=0, ZS=0, XS=0), (SS=0, ZS=0, XS=1), (SS=0, ZS=1, XS=1), (SS=1, ZS=1, XS=1) ... (SS=1, ZS=1, XS=1) circulation successively, the central primary control unit module is according on the car, in, any two adjacent signal conditions of following inductive switch can be judged the cage operation direction, when car upwards moves, when last, in, following inductive switch signal condition is (SS=1, ZS=1, XS=1) time to number of floor levels 1 computing of progressively increasing, when car moves downwards, when last, in, following inductive switch signal condition is (SS=1, ZS=1, XS=1) time to number of floor levels 1 computing of successively decreasing.
The utility model compared with prior art has following difference and advantage, by in the elevator courtyard, at every layer a magnetic isolation plate being set along track, and setting cooperates several inductive switches of responding to these magnetic isolation plates on car, can be when cage operation inductive switch and magnetic isolation plate be cooperatively interacted induction and the signal information that obtains sends to the central primary control unit module and handles, use signal processing method of the present utility model, the elevator service direction signal that obtains and the acquisition of existing elevator signal have the difference of essence, elevator signal obtains and is not directly directly to read in the elevator central controller, therefore, even if fault has taken place elevator, the utility model still can be independently and is obtained the direction information of elevator exactly.
Floor information for elevator, the utility model is by being provided with the floor information calibration module in courtyard first floor position, by the location sensitive piece being set at the courtyard first floor, the location sensitive switch that captive joint and induction interact soon on car, the location sensitive switch is connected with the central primary control unit module and is normally off, when car moves down the arrival first floor, disconnect after location sensitive switch and this sensor block effect, the central primary control unit module is with the car floor information preset value that playbacks, after this, when car begins to rise, when the signal of central primary control unit module any inductive switch in the inductive switch group changes, contrast inductive switch group signal condition can be judged the sense of motion information of lift car, and the car floor information increased progressively processing, or the processing of when car descends, successively decreasing, can obtain the floor information of lift car, thereby obtain and grasp the running state information of lift car exactly.
Because this operation information gets collection mode and the communication of elevator association own is irrelevant, therefore it is not only convenient in use to obtain elevator cage operation information, also more more accurately and reliably, do not need to overcome the special technique restriction, at the bottom of the cost of installation, above-mentioned elevator cage operation information is connected with the building control module by mixed-media network modules mixed-media, or long-range by mixed-media network modules mixed-media to sending to control center, can monitor the cage operation state in real time, more can guarantee the safe operation of elevator energy.
For ease of explanation detailed content and the technology relevant, below describe with regard to conjunction with figs. now with the utility model.
Description of drawings
Fig. 1, be the fundamental diagram of the utility model cage operation;
Fig. 2, be the fundamental diagram of the utility model cage operation signal change procedure;
Fig. 3, be the schematic circuit diagram of the utility model floor information calibration module induction;
Fig. 4, be the schematic circuit diagram of first kind of embodiment of the utility model induction;
Fig. 5, be the schematic circuit diagram of first kind of embodiment of the utility model;
Fig. 6, be the schematic circuit diagram of first kind of embodiment of the utility model.
The specific embodiment
Please refer to illustrated in figures 1 and 2, a kind of specific embodiment for elevator cage operation information collection apparatus of the present utility model, in the present embodiment, this elevator cage operation information collection apparatus comprises magnetic isolation plate 3, the network communication module be located on elevator courtyard 1 inwall, is used for cooperating induction with magnetic isolation plate 3 and is connected the reception induced signal by the sensor module of signal output interface output induced signal and with the sensor module signal output interface and carry out the main control unit of Treatment Analysis.
Main control unit is provided with the information output interface, and the network communication module is connected the process information that receives main control unit output and is that the form that meets host-host protocol exports extraneous upper computer to the processing information translation with main control unit information output mouth; This central primary control unit module uses control logic system device able to programme usually, and this control logic system device able to programme is connected with the holder that is used for storage data.
This central primary control unit module and network communication module are located at respectively on two circuit cards, be connected by serial communication RS485 interface connector between this central primary control unit module and the network communication module, the network communication module is provided with the general-duty network connection port, as the RJ45 network port, so that this network communication module and upper computer, server as mechanism for monitoring such as building control center, elevator long distance signal monitoring centers connects, and the running state information data of elevator are provided in real time
Perpendicular separation is not more than the distance that inductive switch and magnetic isolation plate 3 interact along the car track alignment between head and end two inductive switches, in the elevator cage operation information collection apparatus, spacing is not less than 20cm between the long rectangular plate shape structure magnetic isolation plate 3 direction along ng a path two edges, and head and end two photoelectric switch spacings also are not more than the spacing 20cm between the long rectangular plate shape structure direction along ng a path two edges.
All inductive switches are connected with central primary control unit module on the circuit card, sensor groups inductive switch and magnetic isolation plate 3 interact near also producing during car 2 flat beds, main control unit carries out monitoring analysis computing acquisition cage operation information and floor information to the induced signal of all inductive switches of inductive switch group during cage operation, the inductive switch that is used for interacting with magnetic isolation plate 3 can use common photoelectric switch and magnetic isolation plate 3 to interact, and also can use magnet contactor and magnetic isolation plate 3 to interact.
Please refer to Fig. 2 and shown in Figure 3, further, in order can often to proofread and correct to the initial information of this elevator cage operation information collection apparatus, this elevator cage operation information collection apparatus also comprises the floor information calibration module, this floor information calibration module includes the location sensitive piece 4 of being located at first floor position in the courtyard 1 and the location sensitive switch 5 that is fixed on the car 2, be connected with the central primary control unit module and for normally off at this location sensitive switch 5, when car 2 moves down the arrival first floor, disconnect after location sensitive switch 5 and this sensor block effect, the central primary control unit module playbacked to the lift car floor information and was treated to preset value this moment.
In order can under the state that has a power failure, to continue elevator is monitored, the front end of this elevator cage operation information collection apparatus also is in series with autonomous power supply system, this autonomous power supply system usually adopts uninterrupted power supply (UPS) commonly used, and electric power supply is provided during with power supply et out of order externally.
Please refer to Fig. 2, Fig. 4 and shown in Figure 5, elevator cage operation information collection apparatus for utility model, described inductive switch comprises that inductive switch 6 and following inductive switch 7 are 2 inductive switches, should go up inductive switch 6, following inductive switch 7 is fixed on the car 2 after courtyard 1 track alignment is arranged in a linear, should go up inductive switch 6, perpendicular separation is not more than the distance that inductive switch and magnetic isolation plate 3 interact along the car track alignment between the following inductive switch 7, should go up inductive switch 6, following inductive switch 7 all is connected with central primary control unit module on the circuit card, during car 2 flat beds, last inductive switch 6, following inductive switch 7 aligns with magnetic isolation plate 3 and interacts;
Above-mentioned inductive switch and magnetic isolation plate 3 signal when interacting state gets 1, signal gets 0 when non-sense state, for ease of expressing, last inductive switch 6 signals are represented with SS, following inductive switch 7 signals represent that with XS last inductive switch 6 signal SS and following inductive switch 7 signal XS have following four kinds of signal information states respectively with cage operation:
It is as follows that the central primary control unit module gets processing method for the above-mentioned information that obtains:
When car 2 is up, last inductive switch 6, following inductive switch 7 signal conditions must be (SS=1, XS=1), (SS=0, XS=1), (SS=0, XS=0), (SS=1, XS=0), (SS=1, XS=1) ... (SS=1, XS=1) circulation successively is when car 2 is descending, last inductive switch 6, following inductive switch 7 signal conditions must be (SS=1, XS=1), (SS=1, XS=0), (SS=0, XS=0), (SS=0, XS=1), (SS=1, XS=1) ... (the central primary control unit module is according to the last inductive switch 6 of car 2 for SS=1, XS=1) circulation successively, any two adjacent signal conditions of following inductive switch 7 can be judged the cage operation direction, when car 2 upwards moves, when last inductive switch 6, following inductive switch 7 signal conditions be (SS=1, in the time of XS=1) to number of floor levels 1 computing of progressively increasing, when car 2 operation downwards, when last inductive switch 6, following inductive switch 7 signal conditions be (SS=1, in the time of XS=1) to number of floor levels 1 computing of successively decreasing.
Above-mentioned inductive switch and magnetic isolation plate 3 signal that interacts under the state gets 1, signal gets 0 under the non-sense state, for ease of expressing, last inductive switch signal with SS represent, middle inductive switch signal represents with ZS, following inductive switch signal is represented with XS, should go up inductive switch signal SS, middle inductive switch signal ZS with cage operation, following inductive switch signal XS has following four kinds of signal information states respectively:
It is as follows that the central primary control unit module gets processing method for the above-mentioned information that obtains:
When car 2 is up, on, in, following inductive switch signal condition must be (SS=1, ZS=1, XS=1), (SS=0, ZS=1, XS=1), (SS=0, ZS=0, XS=1), (SS=0, ZS=0, XS=0), (SS=1, ZS=0, XS=0), (SS=1, ZS=1, XS=0), (SS=1, ZS=1, XS=1) ... (SS=1, ZS=1, XS=1) circulation successively, when car 2 is descending, on, in, following inductive switch signal condition must be (SS=1, ZS=1, XS=1), (SS=1, ZS=1, XS=0), (SS=1, ZS=0, XS=0), (SS=0, ZS=0, XS=0), (SS=0, ZS=0, XS=1), (SS=0, ZS=1, XS=1), (SS=1, ZS=1, XS=1) ... (SS=1, ZS=1, XS=1) circulation successively, the central primary control unit module is according on the car 2, in, any two adjacent signal conditions of following inductive switch can be judged the cage operation direction, when car 2 upwards moves, when last, in, following inductive switch signal condition is (SS=1, ZS=1, XS=1) time to number of floor levels 1 computing of progressively increasing, when car 2 operation downwards, when last, in, following inductive switch signal condition is (SS=1, ZS=1, XS=1) time to number of floor levels 1 computing of successively decreasing.
Above case study on implementation only is explanation technological thought of the present utility model; can not limit protection domain of the present utility model with this; every according to the technological thought that the utility model proposes; change of being done on the technical scheme basis or equivalence are implemented or change, all fall within the utility model protection domain.
Claims (8)
1. elevator cage operation information collection apparatus is characterized in that: this elevator cage operation information collection apparatus comprises magnetic isolation plate, the network communication module be located on the elevator courtyard inwall, be used for cooperating induction with magnetic isolation plate and is connected the reception induced signal by the sensor module of signal output interface output induced signal and with the sensor module signal output interface and carry out the main control unit of Treatment Analysis; Main control unit is provided with the information output interface, and the network communication module is connected the process information that receives main control unit output and is that the form that meets host-host protocol exports extraneous upper computer to the processing information translation with main control unit information output mouth; Magnetic isolation plate is the rectangular plate shape structure, magnetic isolation plate is provided with one along the every floor section of car track in courtyard, this sensor groups comprises at least two inductive switches, this inductive switch of at least two is corresponding with magnetic isolation plate along being fixed on the car after the courtyard track alignment is arranged in a linear, perpendicular separation is not more than the distance that inductive switch and magnetic isolation plate interact along the car track alignment between head and end two inductive switches, all inductive switches are connected with central primary control unit module on the circuit card, sensor groups inductive switch and magnetic isolation plate interact near also producing during the car flat bed, and main control unit carries out monitoring analysis computing acquisition cage operation information and floor information to the induced signal of all inductive switches of inductive switch group during cage operation.
2. elevator cage operation information collection apparatus according to claim 1 is characterized in that: described central primary control unit module is a control logic system device able to programme, and this control logic system device able to programme is connected with holder.
3. elevator cage operation information collection apparatus according to claim 1, it is characterized in that: this elevator cage operation information collection apparatus also comprises the floor information calibration module, this floor information calibration module includes the location sensitive piece of being located at first floor position in the courtyard and the location sensitive switch that is fixed on the car, be connected with the central primary control unit module and for normally off at this location sensitive switch, when car moves down the arrival first floor, disconnect after location sensitive switch and this sensor block effect.
4. elevator cage operation information collection apparatus according to claim 1 is characterized in that: described inductive switch be photoelectricity magnet contactor.
5. according to the described elevator cage operation information collection apparatus of claim 1, it is characterized in that: described magnetic isolation plate is long rectangular plate shape structure, and two photoelectric switch spacings of described head and end are not more than the spacing between the long rectangular plate shape structure direction along ng a path two edges.
6. according to the described elevator cage operation information collection apparatus of claim 1, it is characterized in that: described central primary control unit module and network communication module are located at respectively on two circuit cards, are connected by serial communication RS485 interface connector between this central primary control unit module and the network communication module.
7. according to the described elevator cage operation information collection apparatus of claim 1, it is characterized in that: described network communication module is provided with network connection port, and this network connection port is the RJ45 network port.
8. according to the described elevator cage operation information collection apparatus of claim 1, it is characterized in that: this elevator cage operation information collection apparatus front end also is in series with autonomous power supply system, and this autonomous power supply system is a uninterrupted power supply (UPS).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010205225615U CN201770377U (en) | 2010-09-08 | 2010-09-08 | Apparatus for capturing operation information of elevator car |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010205225615U CN201770377U (en) | 2010-09-08 | 2010-09-08 | Apparatus for capturing operation information of elevator car |
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| CN201770377U true CN201770377U (en) | 2011-03-23 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398808A (en) * | 2010-09-08 | 2012-04-04 | 谢君 | Elevator cage running information acquisition device and information processing method |
| CN102502445A (en) * | 2011-12-15 | 2012-06-20 | 三一重工股份有限公司 | Hoister and mixing station applying same |
| CN102910514A (en) * | 2012-11-01 | 2013-02-06 | 日立电梯（中国）有限公司 | Elevator car weighing system and weighing method |
| CN109132770A (en) * | 2018-11-15 | 2019-01-04 | 上海麦信数据科技有限公司 | A kind of combined type carriage built-in state of elevator sensor entirely |
| CN110498266A (en) * | 2019-09-26 | 2019-11-26 | 合肥泰禾光电科技股份有限公司 | Height follows adjustment system and handling method |
| CN112374308A (en) * | 2020-11-19 | 2021-02-19 | 深圳市海浦蒙特科技有限公司 | Elevator deceleration operation control method, device and system |
-
2010
- 2010-09-08 CN CN2010205225615U patent/CN201770377U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102398808A (en) * | 2010-09-08 | 2012-04-04 | 谢君 | Elevator cage running information acquisition device and information processing method |
| CN102502445A (en) * | 2011-12-15 | 2012-06-20 | 三一重工股份有限公司 | Hoister and mixing station applying same |
| CN102502445B (en) * | 2011-12-15 | 2014-09-10 | 三一重工股份有限公司 | Hoister and mixing station applying same |
| CN102910514A (en) * | 2012-11-01 | 2013-02-06 | 日立电梯（中国）有限公司 | Elevator car weighing system and weighing method |
| CN102910514B (en) * | 2012-11-01 | 2015-03-04 | 日立电梯（中国）有限公司 | Elevator car weighing system and weighing method |
| CN109132770A (en) * | 2018-11-15 | 2019-01-04 | 上海麦信数据科技有限公司 | A kind of combined type carriage built-in state of elevator sensor entirely |
| CN110498266A (en) * | 2019-09-26 | 2019-11-26 | 合肥泰禾光电科技股份有限公司 | Height follows adjustment system and handling method |
| CN112374308A (en) * | 2020-11-19 | 2021-02-19 | 深圳市海浦蒙特科技有限公司 | Elevator deceleration operation control method, device and system |
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