CN104503446B - A kind of energy-conserving elevator analog control system and control method - Google Patents
A kind of energy-conserving elevator analog control system and control method Download PDFInfo
- Publication number
- CN104503446B CN104503446B CN201510023080.7A CN201510023080A CN104503446B CN 104503446 B CN104503446 B CN 104503446B CN 201510023080 A CN201510023080 A CN 201510023080A CN 104503446 B CN104503446 B CN 104503446B
- Authority
- CN
- China
- Prior art keywords
- sensing device
- infrared sensing
- car
- runway
- elevator
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
A kind of energy-conserving elevator analog control system, includes the dolly being located on runway；Electromagnetic sensor, infrared sensing device, electromagnetic sensor are connected with single-chip microcomputer；Runway is provided with infrared sensing device；Infrared sensing device is connected with 4 personal-machine interactive modules；Human-computer interaction module is provided with display module and the Wireless Keyboard module being connected；Its rate-determining steps is：Run using the car in dolly simulant elevator；By the Wireless Keyboard module input instruction on human-computer interaction module, display module shows current car position, single-chip microcomputer control trolley travelling；Electromagnetic sensor detects the unloaded with fully loaded of car, if electromagnetic sensor detects signal, elevator cars with full load, conversely, can be with manned；Floor is detected with infrared sensing device, determines car position；The presence or absence of passenger to be entered is detected, if detecting magnet, presence of people is represented, opens door during the trolley travelling floor, it is on the contrary, it is believed that unmanned to exist；With the characteristics of simple in construction, easy to operate.
Description
Technical field
The invention belongs to energy-conserving elevator analog control technique field, more particularly to a kind of energy-conserving elevator analog control system and
Control method.
Background technology
Mark of the elevator as modern material progress, have become the essential vertical transport of contemporary people's production and living
Instrument.With the extensive use of elevator, incident energy consumption problem also gradually causes the concern of people.
When people press elevator in daily life, but phenomenon that is interim busy or champing at the bit and abandon sitting elevator is universal
In the presence of, also a kind of situation, when being exactly elevator cars with full load, but people do not know, elevator reaches the floor and still opens elevator door, but
Now again passenger can not be allowed to enter, then in both cases, the opening-closing door operation of elevator belongs to invalid operation,
And very big power consumption be in fact present in elevator this unnecessary opening-closing door operation, then may result in mass energy and waste.
Simultaneously when elevator manufacturer promotes the elevator of oneself to user, in face of trans-regional user, it has not been convenient to done to user
Intuitively demonstrate, then can only be demonstrated by simulation system, the characteristics of simulation system can truly reflect elevator and fortune
Make process, while demonstrate and also more facilitate.
The content of the invention
To overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of energy-conserving elevator analog control system
And control method, by human testing and load-carrying early warning come reach the reasonable utilization of elevator and energy-conservation purpose, have it is simple in construction,
The characteristics of easy to operate, while the clear and intuitive mentality of designing and operation characteristic that show energy-conserving elevator.
To achieve the above object, the technical solution adopted by the present invention is：A kind of energy-conserving elevator analog control system, includes
The dolly 2 being located on runway 1；Control chip of the single-chip microcomputer 6 as whole system is installed, electromagnetic sensor A passes through on dolly 2
Wire B is connected with single-chip microcomputer；Infrared sensing device A is connected by wire A with single-chip microcomputer；Electromagnetic sensor B by wire C with
Single-chip microcomputer is connected；
Infrared sensing device B, the infrared sensing of 4 disposed on described runway and infrared sensing device A interactions fill
Put C, infrared sensing device D, infrared sensing device E；Infrared sensing device B passes through attachment means A and the people for being located at runway side
Machine interactive module A is connected, infrared sensing device C is connected by attachment means B with being located at the human-computer interaction module B of runway side,
Infrared sensing device D is by attachment means C with being located at that the human-computer interaction module C of runway side is connected, infrared sensing device E passes through
Attachment means D is connected with being located at the human-computer interaction module D of runway side；
Described human-computer interaction module A is provided with display module A and the Wireless Keyboard modules A being connected；Human-computer interaction module B
It is provided with display module B and the Wireless Keyboard module B being connected；It is wireless with being connected that human-computer interaction module C is provided with display module C
Keysheet module C；Human-computer interaction module D is provided with display module D and the Wireless Keyboard module D being connected.
Described infrared sensing device B, infrared sensing device C, infrared sensing device D, infrared sensing device E are placed equidistant
In runway side, infrared emission tube constantly launches infrared ray among the process that car moves up and down, when car moves to spy
Positioning is put, and the infrared sensing device A on car receives infrared ray, and its output is changed, and floor position is recorded and determined with this.
Multipair electromagnetic sensor is provided with described electromagnetic sensor A.
A kind of control method of energy-conserving elevator analog control system, comprises the following steps：
Step 1）, run using the car in dolly simulant elevator, dolly moves forward and backward corresponding lift car on runway
Up and down motion, stop representing the stopping of car, infrared sensing device B, infrared sensing device be interval with the side of runway
C, infrared sensing device D, infrared sensing device E are infrared sensing device B, infrared sensing device C, infrared sensing device D, infrared
The location of sensing device E represents the position of respective storey；Human-computer interaction module is provided with each floor；
Step 2）, by the Wireless Keyboard module input instruction on human-computer interaction module, the instruction is passed in single-chip microcomputer, is shown
Show that module shows current car position, single-chip microcomputer controls trolley travelling to respective storey；
Step 3）, the unloaded with fully loaded of dolly car, a pair of electricity are detected with the electromagnetic sensor set in electromagnetic sensor A
Magnetic Sensor represents a people, if all electromagnetic sensors detect signal, then it is assumed that elevator cars with full load, if conversely, dress be present
Put and do not detect signal, then elevator can be with manned；
Step 4）Floor is detected with infrared sensing device A, is specially：Infrared sensing device A is with being located at the red of runway side
Outer sensor device B, infrared sensing device C, infrared sensing device D, infrared sensing device E carry out data exchange, infrared sensing dress
Put the relevant position that B, infrared sensing device C, infrared sensing device D, infrared sensing device E are set and represent corresponding floor, it is red
The data of acquisition are transmitted to single-chip microcomputer by outer sensor device A, determine car current location；
Step 5）, electromagnetic sensor B is according to the presence or absence of the command detection passenger to be entered of single-chip microcomputer, if detecting magnetic
Iron, then it represents that presence of people, door is opened during the trolley travelling floor, it is on the contrary, then it is assumed that it is unmanned to exist, run to the floor and do not enter
Any operation of row.
The beneficial effects of the invention are as follows：
With intelligent, information-based building rise with it is perfect, it is desirable to elevator is more than the basic training of completion vertical transport
Can, should also be people-oriented, comfort level is improved, is especially considered from the intelligent control angle of elevator operation, the good service of elevator
No longer it is single " time is most short " problem, but the methods of use fuzzy theory, neutral net, expert system, to realize
Single terraced and team control management optimal mode, rational configuration and use, remote monitoring and diagnostics, energy-conservation and reduction environment
Pollution etc..
In order to grasp the structure of elevator and control technology be necessary to this it is huge collect machinery, electrically, sensor is in one
The product simulation of body, gone to develop fat application with control devices such as PLC, single-chip microcomputer, microcomputer, frequency converters.
The simulant elevator control system, it can be connected with any automatic control unit as slave computer, can also be independent
Using as general master control system, various elevator dispatching algorithms are verified.It has advantages below：
1) easily extension, it is easy to which that simulates various elevators sets up function.
2) the logic control function of single-chip microcomputer is stronger, has combined network communication function, in that context it may be convenient to realize multimachine and distribution
Formula controls.
3) for an elevator model is made, simulation system of the invention making is simpler, and cost is lower, compares
The various working conditions of easy simulant elevator.
The present invention is to simulate a kind of control system of energy-conserving elevator, and easily mould can be carried out to elevator by the system
Intend checking, function displaying.
The present invention is by the intellectual monitoring to elevator and the research of simulation control, to reduce the power consumption of elevator, to the energy
Effectively there is extremely important meaning using with sustainable development.The present invention is mainly simulated to the power-saving technology of elevator, shape
Elephant shows.
Brief description of the drawings
Fig. 1 is the system principle diagram of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Referring to Fig. 1, a kind of energy-conserving elevator analog control system, include the dolly 2 being located on runway 1；Installed on dolly 2
Control chip of the single-chip microcomputer 6 as whole system, electromagnetic sensor A4 are connected by wire B25 with single-chip microcomputer 6；Infrared sensing
Device A5 is connected by wire A24 with single-chip microcomputer 6；Electromagnetic sensor B23 is connected by wire C26 with single-chip microcomputer 6；
It is infrared sensing device B19 that 4 disposed on described runway 1 interact with infrared sensing device A5, infrared
Sensing device C20, infrared sensing device D21, infrared sensing device E22；Infrared sensing device B19 by attachment means A27 with
The human-computer interaction module A7 for being located at the side of runway 1 is connected, infrared sensing device C20 is by attachment means B28 and being located at the side of runway 1
The human-computer interaction module B8 in face is connected, infrared sensing device D21 passes through attachment means C29 and the man-machine friendship for being located at the side of runway 1
Mutual module C9 is connected, infrared sensing device E22 passes through attachment means D30 and the human-computer interaction module D10 phases for being located at the side of runway 1
Even；
Described human-computer interaction module A7 is provided with display module A15 and the Wireless Keyboard modules A 11 being connected；Man-machine interaction
Module B8 is provided with display module B16 and the Wireless Keyboard module B12 being connected；Human-computer interaction module C9 is provided with display module
The C17 and Wireless Keyboard module C13 being connected；Human-computer interaction module D10 is provided with display module D18 and the Wireless Keyboard module being connected
D14。
Multipair electromagnetic sensor 3 is provided with described electromagnetic sensor A4.
Described moves forward and backward the up and down motion for corresponding to car using the operation of the simulant elevator car of dolly 2, dolly, stops generation
The stopping of table car.
Described infrared sensing device A5 detections floor, dolly current position is determined with this.
Described infrared sensing device B, infrared sensing device C, infrared sensing device D, infrared sensing device E are placed equidistant
In runway side, infrared emission tube constantly launches infrared ray among the process that car moves up and down, when car moves to spy
Positioning is put, and the infrared sensing device A on car receives infrared ray, and its output is changed, and floor position is recorded and determined with this.
It is used for human testing with electromagnetic sensor 23, detects the presence or absence of passenger to be entered, sense that magnet then represents
Presence of people, elevator is opened when running to the floor, conversely, nobody is present, run to the floor without any operation.
Using the unloaded with fully loaded of electromagnetic sensor A4 detection lift cars, a pair of electromagnetic sensors 3 represent a people,
When permanent magnet is close to electromagnetic sensor, the contact part of electromagnetic sensor will be magnetically attracted, and normal opened contact will be inhaled
Close, now think that electromagnetic sensor detects signal, an electromagnetic sensor detects signal, then it is assumed that there is a people, two
Electromagnetic sensor detects that signal is then thought to have two people, by that analogy, if all sensing devices detect signal, then it is assumed that
Lift car is fully loaded with, if conversely, device be present does not detect signal, elevator can be with manned.
Whole system is placed in runway 1, control chip of the installation single-chip microcomputer 6 as whole system on dolly 2, on dolly 2
The electromagnetic sensor A4 of setting detects for load-carrying.
Single-chip microcomputer 6 is by receiving 4 personal-machine interactive controlling modules As 7, human-computer interactive control module B8, human-computer interactive control
Module C9, the Wireless Keyboard modules A 11 on human-computer interactive control module D10, Wireless Keyboard module B12, Wireless Keyboard module
C13, Wireless Keyboard module B14 information, dolly 2 is controlled to run with this.Infrared sensing device 5 is connected to single-chip microcomputer 6, passes through
Filled with 4 infrared sensing device B19, infrared sensing device C20, infrared sensing device D21, the infrared sensing disposed on runway 1
E22 interactions are put, to detect floor, it is determined that current small truck position, wherein, infrared sensing device B19, infrared sensing device
C20, infrared sensing device D21, infrared sensing device E22 are installed on runway 1.And pass through 4 personal-machine interactive module A7, people
Machine interactive module B8, human-computer interaction module C9, the display module A15 on human-computer interaction module D10, display module B16, display mould
Block C17, display module D18 real-time display floor informations.
Electromagnetic sensor A4 includes multipair electromagnetic sensor 3, senses that magnet then represents presence of people, conversely, not having
People is present；All electromagnetic sensors 3 all detect magnet, then lift car is fully loaded with, conversely, can continue to load.
The passenger signals to be entered of electromagnetic sensor B23 detections feed back to single-chip microcomputer processing, judge if signal is detected
Someone, conversely, nobody.
A kind of control method of energy-conserving elevator analog control system, comprises the following steps：
Step 1）, run using the simulant elevator car of dolly 2, dolly moves forward and backward corresponding lift car on runway 1
Move up and down, stop representing the stopping of car, infrared sensing device B19, infrared sensing device are interval with the side of runway 1
C20, infrared sensing device D21, infrared sensing device E22, infrared sensing device B19, infrared sensing device C20, infrared sensing
The location of device D21, infrared sensing device E22 represent the position of respective storey；Man-machine interaction mould is provided with each floor
Block；
Step 2）, by the Wireless Keyboard module input instruction on human-computer interaction module, in the logical incoming single-chip microcomputer of the instruction,
Display module shows current car position, and single-chip microcomputer controls trolley travelling to respective storey；
Step 3）, detect the unloaded with fully loaded of lift car with the electromagnetic sensor 3 that is set in electromagnetic sensor A4, a pair
Electromagnetic sensor 3 represents a people, if all electromagnetic sensors 3 detect signal, then it is assumed that elevator cars with full load, if conversely, depositing
Signal is not detected in device, then elevator can be with manned；Monitor car load state in real time by pressure sensor,
One pre-alarm display device is installed outside elevator simultaneously, display device display two states, i.e. passenger can enter and passenger
It can not enter, when elevator loading then shows a kind of state in the range of the load-bearing of elevator, expression elevator can also be taken, when elevator is expired
Another state is then shown during load, represents elevator cars with full load, reminding passengers are prohibited from entering；
Step 4）Floor is detected with infrared sensing device A5, is specially：Infrared sensing device A5 is with being located at runway side
Infrared sensing device B19, infrared sensing device C20, infrared sensing device D21, infrared sensing device E22 carry out data exchange,
The relevant position that infrared sensing device B19, infrared sensing device C20, infrared sensing device D21, infrared sensing device E22 are set
Corresponding floor is represented, the data of acquisition are transmitted to single-chip microcomputer by infrared sensing device A5, determine car current location；
Step 4）, electromagnetic sensor B23 is according to the presence or absence of the command detection passenger to be entered of single-chip microcomputer, if detecting
Magnet, then it represents that presence of people, door is opened during the trolley travelling floor, it is on the contrary, then it is assumed that it is unmanned to exist, run to the floor not
Carry out any operation；
Lift car doorway disposes multiple ultrasonic sensors, realizes human testing by ranging, works as ultrasound feedback
When the distance returned is less than 1m, i.e., when someone stands in the 1m of elevator doorway, at the same time elevator up or down button is pressed, then says
Bright now doorway someone, on the contrary when distance be more than 1m or it is increasing when, then show no one stand or people towards away from electricity
Ladder direction and go, now think elevator no one wait, do not do switch door operation in this floor, continue to run with.
Claims (2)
1. a kind of energy-conserving elevator analog control system, it is characterised in that include and be located at runway（1）On dolly（2）；Dolly
（2）Upper installation single-chip microcomputer（6）As the control chip of whole system, electromagnetic sensor A（4）Pass through wire B（25）With monolithic
Machine（6）It is connected；Infrared sensing device A（5）Pass through wire A（24）With single-chip microcomputer（6）It is connected；Electromagnetic sensor B（23）Pass through
Wire C（26）With single-chip microcomputer（6）It is connected；
Described runway（1）It is provided with 4 and infrared sensing device A（5）The infrared sensing device B of interaction（19）, it is infrared
Sensing device C（20）, infrared sensing device D（21）, infrared sensing device E（22）；Infrared sensing device B（19）Filled by connecting
Put A（27）With being located at runway（1）The human-computer interaction module A of side（7）It is connected, infrared sensing device C（20）Pass through attachment means B
（28）With being located at runway（1）The human-computer interaction module B of side（8）It is connected, infrared sensing device D（21）Pass through attachment means C
（29）With being located at runway（1）The human-computer interaction module C of side（9）It is connected, infrared sensing device E（22）Pass through attachment means D
（30）With being located at runway（1）The human-computer interaction module D of side（10）It is connected；
Described human-computer interaction module A（7）It is provided with and display module A（15）Connected Wireless Keyboard modules A（11）；Man-machine friendship
Mutual module B（8）It is provided with and display module B（16）Connected Wireless Keyboard module B（12）；Human-computer interaction module C（9）It is provided with
With display module C（17）Connected Wireless Keyboard module C（13）；Human-computer interaction module D（10）Provided with display module D（18）Phase
Wireless Keyboard module D even（14）；Described electromagnetic sensor A（4）It is interior to be provided with multipair electromagnetic sensor（3）；
Using dolly（2）Simulant elevator car is run, and dolly moves forward and backward the up and down motion of corresponding car, and stopping represents car
Stop；
Described infrared sensing device A（5）Floor is detected, dolly current position is determined with this；Described infrared sensing device
B, infrared sensing device C, infrared sensing device D, infrared sensing device E are placed equidistant in runway side, are moved up and down in car
Process among infrared emission tube constantly launch infrared ray, when car moves to ad-hoc location, the infrared sensing dress on car
Put A and receive infrared ray, its output is changed, and floor position is recorded and determined with this.
A kind of 2. control method of energy-conserving elevator analog control system according to claim 1, it is characterised in that including with
Lower step：
Step 1）, using dolly（2）Car operation in simulant elevator, dolly is in runway（1）On move forward and backward corresponding elevator car
The up and down motion in railway carriage or compartment, stop representing the stopping of car, in runway（1）Side be interval with infrared sensing device B（19）, it is infrared
Sensing device C（20）, infrared sensing device D（21）, infrared sensing device E（22）, infrared sensing device B（19）, infrared sensing
Device C（20）, infrared sensing device D（21）, infrared sensing device E（22）Location represents the position of respective storey；
Each floor is provided with human-computer interaction module；
Step 2）, by the Wireless Keyboard module input instruction on human-computer interaction module, the instruction is passed in single-chip microcomputer, shows mould
Block shows current car position, and single-chip microcomputer controls trolley travelling to respective storey；
Step 3）, with electromagnetic sensor A（4）The electromagnetic sensor inside set（3）Detect lift car it is unloaded with fully loaded, a pair
Electromagnetic sensor（3）A people is represented, if all electromagnetic sensors（3）Detect signal, then it is assumed that elevator cars with full load, conversely,
If device be present does not detect signal, elevator can be with manned；
Step 4）With infrared sensing device A（5）Floor is detected, is specially：Infrared sensing device A（5）With being located at runway side
Infrared sensing device B（19）, infrared sensing device C（20）, infrared sensing device D（21）, infrared sensing device E（22）Enter line number
According to exchange, infrared sensing device B（19）, infrared sensing device C（20）, infrared sensing device D（21）, infrared sensing device E
（22）The relevant position of setting represents corresponding floor, infrared sensing device A（5）The data of acquisition are transmitted to single-chip microcomputer, it is determined that
Car current location；
Step 5）, electromagnetic sensor B（23）According to the presence or absence of the command detection of single-chip microcomputer passenger to be entered, if detecting magnetic
Iron, then it represents that presence of people, door is opened during the trolley travelling floor, it is on the contrary, then it is assumed that it is unmanned to exist, run to the floor and do not enter
Any operation of row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023080.7A CN104503446B (en) | 2015-01-19 | 2015-01-19 | A kind of energy-conserving elevator analog control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023080.7A CN104503446B (en) | 2015-01-19 | 2015-01-19 | A kind of energy-conserving elevator analog control system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104503446A CN104503446A (en) | 2015-04-08 |
| CN104503446B true CN104503446B (en) | 2018-04-06 |
Family
ID=52944850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510023080.7A Active CN104503446B (en) | 2015-01-19 | 2015-01-19 | A kind of energy-conserving elevator analog control system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104503446B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289983A (en) * | 2011-08-24 | 2011-12-21 | 河北联合大学 | Elevator demonstration device dragged by stepping motor |
| CN203882535U (en) * | 2014-05-28 | 2014-10-15 | 苏州工业职业技术学院 | Practical training system for elevator control |
| CN204102460U (en) * | 2014-09-30 | 2015-01-14 | 哈尔滨石油学院 | A kind of elevator Emulational teaching model based on 3D printing technique |
| CN204347608U (en) * | 2015-01-19 | 2015-05-20 | 陕西科技大学 | A kind of energy-conserving elevator analog control system |
-
2015
- 2015-01-19 CN CN201510023080.7A patent/CN104503446B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289983A (en) * | 2011-08-24 | 2011-12-21 | 河北联合大学 | Elevator demonstration device dragged by stepping motor |
| CN203882535U (en) * | 2014-05-28 | 2014-10-15 | 苏州工业职业技术学院 | Practical training system for elevator control |
| CN204102460U (en) * | 2014-09-30 | 2015-01-14 | 哈尔滨石油学院 | A kind of elevator Emulational teaching model based on 3D printing technique |
| CN204347608U (en) * | 2015-01-19 | 2015-05-20 | 陕西科技大学 | A kind of energy-conserving elevator analog control system |
Non-Patent Citations (1)
| Title |
|---|
| 基于单片机的电梯控制模型实验教学系统的设计;吴贻文;《武汉职业技术学院学报》;20050831(第4期);第58-60页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104503446A (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020155860A1 (en) | Robot and elevator interaction system and method | |
| CN109164813A (en) | A kind of unmanned express delivery robot elevator device and control method up and down | |
| CN107176510A (en) | Multiple lift control system and group control method | |
| CN103075039A (en) | Warehoused stereo garage and control method for parking, fetching and delivering vehicles | |
| CN107742260A (en) | A kind of artificial intelligence robot system for electrical power services field | |
| CN201506659U (en) | Circuit control system for elevator that will not stop without passengers | |
| CN207713206U (en) | Elevator remote debugging system | |
| CN104503446B (en) | A kind of energy-conserving elevator analog control system and control method | |
| CN206457119U (en) | A kind of elevator operation mode control system | |
| CN204347608U (en) | A kind of energy-conserving elevator analog control system | |
| CN203419647U (en) | Novel passenger elevator based on pressure sensing technology | |
| CN206203605U (en) | A kind of elevator motion control optimizes system | |
| CN210682873U (en) | Intelligent anti-invalid stopping device for elevator | |
| CN207645557U (en) | The full decision-making system of elevator | |
| CN201873395U (en) | Infrared controlled van type elevator system | |
| CN207618812U (en) | A kind of elevator informs system | |
| CN206886458U (en) | A kind of elevator operating control device | |
| CN106429697B (en) | A kind of Elevator safety precaution system | |
| CN205892436U (en) | Intelligent elevator | |
| CN206069106U (en) | Energy-conserving elevator | |
| CN206857895U (en) | Multiple lift control system | |
| CN103171964A (en) | Intelligent control device of escalator | |
| CN202944959U (en) | Elevator monitoring system with key canceling function | |
| CN206569883U (en) | The apparatus for controlling elevator of energy-saving safe | |
| CN201183695Y (en) | Elevator having automatic recognition function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |