CN108423528A - A kind of advance door opening module and elevator control system - Google Patents
A kind of advance door opening module and elevator control system Download PDFInfo
- Publication number
- CN108423528A CN108423528A CN201810384924.4A CN201810384924A CN108423528A CN 108423528 A CN108423528 A CN 108423528A CN 201810384924 A CN201810384924 A CN 201810384924A CN 108423528 A CN108423528 A CN 108423528A
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- Prior art keywords
- signal
- door
- door opening
- flat bed
- advance
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The invention discloses a kind of advance door opening module and elevator control systems, the advance door opening module includes a plurality of control channel and a closure door path, the closure door path is in parallel with the door lock in safety return circuit, each control channel be used for elevator speed be located at the areas preset range Nei Qiemen signal it is effective when output door lock short circuit signal, the closure door path is when all control channels export door lock short circuit signal by the door lock short circuit to realize advance door opening, to make elevator device enabling efficiency reach highest, and advance door opening is controlled using a plurality of control channel simultaneously in the present invention, any control channel goes wrong and cannot open the door, it is achieved that verifying each other, improve the reliability of whole system；Further, control channel of the present invention includes programmable controller, and sequential is simple, and circuit is simple.
Description
Technical field
The present invention relates to elevators field more particularly to a kind of advance door opening module and elevator control systems.
Background technology
Advance door opening module has the function of that advance door opening, Fig. 1 illustrate a kind of existing advance door opening mould in elevator device
The implementation of block.Advance door opening scheme in Fig. 1 is, using purely mechanic construction of switch, the function of advance door opening passes through safety
Relay interlocking realizes that this scheme has that reliability is low.Though in addition, the scheme of Fig. 1 there is also safety relay at
This height, the problem of control sequential complexity.
Invention content
The technical problem to be solved in the present invention is, for the low defect of the above-mentioned reliability of the prior art, provides one kind
Advance door opening module and elevator control system.
The technical solution adopted by the present invention to solve the technical problems is：A kind of advance door opening module is constructed, elevator is used for
System, the advance door opening module include a plurality of control channel and closure door path, in the closure door path and safety return circuit
Door lock is in parallel, each control channel be used for elevator speed be located at the areas preset range Nei Qiemen signal it is effective when export door lock
Short circuit signal, the closure door path carry the door lock short circuit to realize when all control channels export door lock short circuit signal
Button fly front.
In advance door opening module of the present invention, the closure door path includes multiple controllable switches of concatenation, described
The control terminal of multiple controllable switches connects one to one respectively with a plurality of control channel, and each controllable switch is used for
When receiving the door lock short circuit signal of corresponding control channel output, conducting state is switched to from off state.
In advance door opening module of the present invention, the controllable switch includes relay.
In advance door opening module of the present invention, each control channel includes a programmable controller.
In advance door opening module of the present invention, door area signal includes upper flat bed signal and lower flat bed signal；
Each programmable controller receives effectively upper flat bed signal and effectively lower flat bed letter in preset time interval
Number when, export effective feedback signal to control panel；The control panel is receiving the effective anti-of all programmable controller
Feedback signal and when judging that elevator speed is located in preset range, exports closure door signal to each programmable controller；It is each
The programmable controller exports door lock short circuit signal when receiving the closure door signal.
In advance door opening module of the present invention, the input of each programmable controller includes upper flat bed signal
Input terminal, lower flat bed signal input part, closure door signal input part, the upper flat bed signal input of all programmable controllers
End connects altogether, lower flat bed signal input part connects altogether, signal input part of sealing up a door connects altogether.
In advance door opening module of the present invention, further include：
First isolation module is connect simultaneously with the upper flat bed signal input part of all programmable controllers, described
First isolation module is for the external upper level transducer on gate and receives the upper level transducer output
Flat bed signal, and it is sent to the programmable controller；
Second isolation module is connect simultaneously with the lower flat bed signal input part of all programmable controllers, described
Second isolation module is for the external lower level transducer on gate and receives under the lower level transducer output
Flat bed signal, and it is sent to the programmable controller；
Third isolation module is connect simultaneously with the closure door signal input part of all programmable controllers, while with
The control panel connection, the third isolation module are sent to described for receiving the closure door signal that the control panel issues
Programmable controller.
In advance door opening module of the present invention, connect using serial peripheral between all programmable controllers
Mouth spi bus communication, and any programmable controller connects the control panel by the 4th isolation module, and on described
Effective feedback signal is uploaded when flat bed signal and effective lower flat bed signal to the control panel.
Further include for the power supply mould to entire advance door opening module for power supply in advance door opening module of the present invention
Block.
The invention also discloses a kind of elevator control system, including control panel, door area signal transducer and as described above
Advance door opening module.
The advance door opening module and elevator control system for implementing the present invention, have the advantages that：The present invention is in electricity
In the case of ladder is less than default low speed in operation docking process medium velocity, and door area signal is effective, advance door opening module passes through
Door lock in short circuit safety return circuit can maintain elevator to continue to run with, and advance door opening be realized, to make elevator device enabling efficiency
Reach highest, and advance door opening is controlled using a plurality of control channel simultaneously in the present invention, any control channel is asked
Topic cannot open the door, it is achieved that verifying each other, improve the reliability of whole system；Further, present invention control is logical
Road includes programmable controller, and sequential is simple, and circuit is simple.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings：
Fig. 1 is a kind of structural schematic diagram of advance door opening module in the prior art；
Fig. 2 is the structural schematic diagram for the advance door opening module that the embodiment of the present invention one provides；
Fig. 3 is the structural schematic diagram of advance door opening module provided by Embodiment 2 of the present invention；
Fig. 4 is the working timing figure of the embodiment of the present invention two.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the exemplary embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
It should be noted that word " simultaneously " or other similar terms, are not limited to absolute equal in mathematical term
Or it is identical, can be close on engineering significance or in acceptable error range when implementing right described in this patent.
" connected " or " connection " includes not only being connected directly two entities, also include by with beneficial to improvement other
Entity is indirectly connected.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
The term comprising ordinal number such as " first " that is used in this specification, " second " can be used for illustrating various inscapes,
But these inscapes are not limited by these terms.It is only that using the purpose of these terms and distinguishes an inscape
In other inscapes.For example, under the premise of not departing from the interest field of the present invention, the first inscape can be named as the
Two inscapes, similarly, the second inscape can also be named as the first inscape.
The total thinking of the present invention is：Construct a kind of advance door opening module for elevator device, including a plurality of control channel
And closure door path, the closure door path is in parallel with the door lock in safety return circuit, and each control channel is used in elevator speed
Door lock short circuit signal is exported when degree is effective positioned at the areas preset range Nei Qiemen signal, the closure door path is in all control channels
By the door lock short circuit to realize advance door opening when exporting door lock short circuit signal.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application
The detailed description of technical solution, rather than to the restriction of technical scheme, in the absence of conflict, the present invention is implemented
Technical characteristic in example and embodiment can be combined with each other.
Embodiment one
With reference to figure 2, the advance door opening module in the present embodiment, including a plurality of control channel and closure door path, overstriking it is real
Line part indicates closure door path, and the closure door path is in parallel with the door lock in safety return circuit, and each control channel is used for
Elevator speed be located at the areas preset range Nei Qiemen signal it is effective when export door lock short circuit signal, the closure door path is in all controls
By the door lock short circuit to realize advance door opening when output door lock short circuit signal in channel processed.
In the present embodiment, door area signal can be detected by door area signal transducer, door area signal include upper flat bed signal and
Lower flat bed signal.Whether elevator speed meets the requirements is judged by control panel.Each control channel includes a programmable control
Device processed.Specifically, each programmable controller receives effectively upper flat bed signal and is had in preset time interval
When the lower flat bed signal of effect, effective feedback signal is exported to control panel；The control panel is receiving all programmable control
The effective feedback signal of device and judge that elevator speed is located in preset range that (preset range is generally a lower speed model
Enclose, for example 0.3m/s can be less than) when, closure door signal is exported to each programmable controller；It is each described programmable
Controller exports door lock short circuit signal when receiving the closure door signal.
Specifically, the input of each programmable controller includes upper flat bed signal input part, the input of lower flat bed signal
End, closure door signal input part, the upper flat bed signal input parts of all programmable controllers connect and receive altogether flat bed signal, under
Flat bed signal input part connects and receives lower flat bed signal altogether, closure door signal input part connects and receives closure door signal altogether, ensures in this way
The input of all programmable controllers is completely the same.
Wherein, it is described closure door path include concatenation multiple controllable switches, the control terminal of the multiple controllable switch with it is more
A programmable controller connects one to one respectively, and each controllable switch is for receiving corresponding programmable controller
When the door lock short circuit signal of output, conducting state is switched to from off state.Since multiple controllable switches are concatenations, so only
There is path of sealing up a door when all controllable switches are all connected that can just be connected, so as to the reliability of system.
The operation principle of the present embodiment is as follows：With reference to figure 2, in figure STO (Safe Torque Off, operation contactor) and
SBC (Safe Brake Control, band-type brake contactor) indicates that operation contactor and band-type brake contactor, STO and SBC are strings respectively
It being associated in safety return circuit, elevator must assure that all safety switches are all turned in safety return circuit to normal operation, in this way,
The ability of STO and SBC is obtained by safety return circuit and is powered, but if arbitrary safety switch disconnects in safety return circuit, STO with
The power supply of SBC will will disconnect, and elevator also can not just be run.And door lock belongs to a kind of safety switch of safety return circuit, it is empty in Fig. 2
What line arrow indicated is part of the safety return circuit other than door lock.If door lock disconnects, necessarily lead to the confession of STO and SBC
It is electrically disconnected.It is to be disconnected by controlling the door interlock switch of door lock, the power supply to disconnect door lock makes door lock pacify when normal door
It is off in full loop, door lock disconnection causes safety return circuit to disconnect, and then causes the confession of STO and SBC electrically disconnected, finally
Cause elevator out of service.The present embodiment is additionally arranged a closure door path in parallel with door lock to keep elevator to continue to run with,
That is overstriking is shown in solid in Fig. 2, the path can when elevator speed is down in preset range short circuit door lock, so when door lock disconnect
When, can safety return circuit be connected by the path, such elevator can be continued to run with without the disconnection because of door interlock switch
And stop, to realize advance door opening.
Embodiment two
With reference to figure 3, in embodiment two, programmable controller is specially microcontroller, with two MCU in the present embodiment
It illustrates, it is of course possible to which understanding, MCU are not limited to two, can set according to demand.Correspondingly, described controllably open
It closes using relay Relay1, Relay2.MCU by control relay coil power supply whether, control beating for relay
It is open and close, the other state of MCU also verification relays.
In the present embodiment, door area signal transducer includes upper level transducer, lower level transducer.Upper flat bed signal FL1,
Lower flat bed signal FL2 is acquired by upper level transducer, the lower level transducer on car respectively.With reference to figure 4, closure door letter
Number Y, upper flat bed signal FL1, lower flat bed signal FL2 are level signal, and are that high level is effective.
Further, in this embodiment advance door opening module further include：
First isolation module is connect simultaneously with the upper flat bed signal input part of multiple MCU, and gate is mounted on for external
Upper level transducer and receive the upper flat bed signal FL1 of the upper level transducer output, and upper flat bed signal FL1 is sent
To multiple MCU；
Second isolation module is connect simultaneously with the lower flat bed signal input part of multiple MCU, and gate is mounted on for external
Lower level transducer and receive the lower flat bed signal FL2 of the lower level transducer output, and lower flat bed signal FL2 is sent
To multiple MCU；
Third isolation module connect with the closure door signal input part of multiple MCU, while being connect with control panel simultaneously, is used for
The closure door signal Y that the control panel issues is received, and sends at most a MCU.
Specifically, optical coupling isolator can be used in the first isolation module, the second isolation module, third isolation module.MCU's is upper
The I/O port for the MCU that flat bed signal input part, lower flat bed signal input part, closure door signal input part are all chosen.
Preferably, SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) is used between two MCU institutes
Bus communication, so as to be the status check between realizing each MCU, and any MCU passes through described in the connection of the 4th isolation module
Control panel uploads feedback signal in the door lock short circuit to the control panel.
Further, the present embodiment further includes for the power module to entire advance door opening module for power supply.
Further, entire advance door opening module further includes a reset circuit and an electric erazable programmable is read-only deposits
Reservoir EEPROM (Electrically Erasable Programmable read only memory, band electric erazable programmable
Read-only memory), the reseting port of all MCU is all connected to the reset circuit, the IIC interfaces of any of which MCU altogether
Connect the EEPROM.
The course of work of the present embodiment is as follows：In conjunction with Fig. 3-4, after system electrification, when MCU1 and MCU2 detects upper flat bed
When signal 1 (FL1) is effective, and when detecting that lower flat bed signal 2 (FL2) is effective, feedback signal is valid till control panel, control
When plate detects the effective feedback signal and judges that elevator speed is located in preset range, export closure door signal Y to MCU1,
MCU2, MCU1, MCU2 give the coil power supply of relay Relay1, Relay2, the relevant contacts action of Relay1, Relay2 respectively
With conducting closure door path, to short circuit door lock, the effect of advance door opening is realized in STO and SBC operations.When upper flat bed signal 1
(FL1) when invalid or when lower flat bed signal 2 (FL2) is invalid, feedback signal is invalid, and closure door signal does not export.
Embodiment three
Embodiment three discloses a kind of elevator control system, including control panel, door area signal transducer and upper described carries
Button fly front module.Door area signal transducer includes upper level transducer, lower level transducer.Advance door opening module can refer to implementation
Example one or embodiment two, details are not described herein again.
In conclusion implementing the advance door opening module and elevator control system of the present invention, have the advantages that：This
In the case of invention is less than default low speed in elevator in operation docking process medium velocity, and door area signal is effective, advance door opening
Module can maintain elevator to continue to run with by the door lock in short circuit safety return circuit, advance door opening be realized, to make elevator device
Enabling efficiency reaches highest, and controls advance door opening simultaneously using a plurality of control channel in the present invention, and any control is logical
Road goes wrong and cannot open the door, it is achieved that verifying each other, improves the reliability of whole system；Further, this hair
Bright control channel includes programmable controller, and sequential is simple, and circuit is simple.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of advance door opening module is used for elevator device, which is characterized in that the advance door opening module includes that a plurality of control is logical
Road and a closure door path, the closure door path is in parallel with the door lock in safety return circuit, and each control channel is used for
Elevator speed be located at the areas preset range Nei Qiemen signal it is effective when export door lock short circuit signal, the closure door path is in all controls
By the door lock short circuit to realize advance door opening when output door lock short circuit signal in channel processed.
2. advance door opening module according to claim 1, which is characterized in that the closure door path includes the multiple of concatenation can
Control switch, the control terminal of the multiple controllable switch connects one to one respectively with a plurality of control channel, it is each described in can
Control switch is for when receiving the door lock short circuit signal of corresponding control channel output, conducting shape to be switched to from off state
State.
3. advance door opening module according to claim 2, which is characterized in that the controllable switch includes relay.
4. advance door opening module according to claim 1, which is characterized in that each control channel includes that one can compile
Range controller.
5. advance door opening module according to claim 4, which is characterized in that door area signal include upper flat bed signal and
Lower flat bed signal；Each programmable controller receives effectively upper flat bed signal and effectively in preset time interval
Lower flat bed signal when, export effective feedback signal to control panel；The control panel is receiving all programmable controller
Effective feedback signal and when judging that elevator speed is located in preset range, export closure door signal to each programmable control
Device processed；Each programmable controller exports door lock short circuit signal when receiving the closure door signal.
6. advance door opening module according to claim 5, which is characterized in that the input packet of each programmable controller
Include flat bed signal input part, lower flat bed signal input part, closure door signal input part, all programmable controllers it is upper
Flat bed signal input part connects altogether, lower flat bed signal input part connects altogether, signal input part of sealing up a door connects altogether.
7. advance door opening module according to claim 6, which is characterized in that further include：
First isolation module is connect, described first simultaneously with the upper flat bed signal input part of all programmable controllers
Isolation module is used for the external upper level transducer on gate and receives the upper flat bed of the upper level transducer output
Signal, and it is sent to the programmable controller；
Second isolation module is connect, described second simultaneously with the lower flat bed signal input part of all programmable controllers
Isolation module is used for the external lower level transducer on gate and receives the lower flat bed of the lower level transducer output
Signal, and it is sent to the programmable controller；
Third isolation module is connect simultaneously with the closure door signal input part of all programmable controllers, at the same with it is described
Control panel connects, and the third isolation module is sent to and described can be compiled for receiving the closure door signal that the control panel issues
Range controller.
8. advance door opening module according to claim 6, which is characterized in that adopted between all programmable controllers
With serial peripheral equipment interface SPI bus communication, and any programmable controller passes through the 4th isolation module and connects the control
Plate, and effective feedback signal is uploaded to the control panel in the upper flat bed signal and effective lower flat bed signal.
9. advance door opening module according to claim 1, which is characterized in that further include for entire advance door opening module
The power module of power supply.
10. a kind of elevator control system, which is characterized in that including control panel, door area signal transducer and as claim 1-9 appoints
Advance door opening module described in one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384924.4A CN108423528A (en) | 2018-04-26 | 2018-04-26 | A kind of advance door opening module and elevator control system |
| PCT/CN2018/115064 WO2019205582A1 (en) | 2018-04-26 | 2018-11-12 | Advance door opening module and elevator control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384924.4A CN108423528A (en) | 2018-04-26 | 2018-04-26 | A kind of advance door opening module and elevator control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108423528A true CN108423528A (en) | 2018-08-21 |
Family
ID=63161971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384924.4A Pending CN108423528A (en) | 2018-04-26 | 2018-04-26 | A kind of advance door opening module and elevator control system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108423528A (en) |
| WO (1) | WO2019205582A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205582A1 (en) * | 2018-04-26 | 2019-10-31 | 苏州汇川技术有限公司 | Advance door opening module and elevator control system |
| CN110723627A (en) * | 2019-09-30 | 2020-01-24 | 苏州汇川技术有限公司 | Elevator safe operation method, system, equipment, storage medium and electronic device |
| CN110745673A (en) * | 2019-09-30 | 2020-02-04 | 苏州汇川技术有限公司 | Elevator safety operation method, system, equipment, medium and safety function device |
| CN112357713A (en) * | 2020-11-27 | 2021-02-12 | 杭州电子科技大学 | Multifunctional elevator safety protection system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206692161U (en) * | 2016-12-05 | 2017-12-01 | 西继迅达（许昌）电梯有限公司 | A kind of elevator device and elevator control panel |
| CN206720513U (en) * | 2017-03-03 | 2017-12-08 | 北京索德电气工业有限公司 | Multifunctional elevator car accidental movement protects system |
| CN208150758U (en) * | 2018-04-26 | 2018-11-27 | 苏州汇川技术有限公司 | A kind of advance door opening module and elevator control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423528A (en) * | 2018-04-26 | 2018-08-21 | 苏州汇川技术有限公司 | A kind of advance door opening module and elevator control system |
-
2018
- 2018-04-26 CN CN201810384924.4A patent/CN108423528A/en active Pending
- 2018-11-12 WO PCT/CN2018/115064 patent/WO2019205582A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206692161U (en) * | 2016-12-05 | 2017-12-01 | 西继迅达（许昌）电梯有限公司 | A kind of elevator device and elevator control panel |
| CN206720513U (en) * | 2017-03-03 | 2017-12-08 | 北京索德电气工业有限公司 | Multifunctional elevator car accidental movement protects system |
| CN208150758U (en) * | 2018-04-26 | 2018-11-27 | 苏州汇川技术有限公司 | A kind of advance door opening module and elevator control system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019205582A1 (en) * | 2018-04-26 | 2019-10-31 | 苏州汇川技术有限公司 | Advance door opening module and elevator control system |
| CN110723627A (en) * | 2019-09-30 | 2020-01-24 | 苏州汇川技术有限公司 | Elevator safe operation method, system, equipment, storage medium and electronic device |
| CN110745673A (en) * | 2019-09-30 | 2020-02-04 | 苏州汇川技术有限公司 | Elevator safety operation method, system, equipment, medium and safety function device |
| WO2021062903A1 (en) * | 2019-09-30 | 2021-04-08 | 苏州汇川技术有限公司 | Safe operation method, system, and device for elevator, medium, and safety function apparatus |
| CN112357713A (en) * | 2020-11-27 | 2021-02-12 | 杭州电子科技大学 | Multifunctional elevator safety protection system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019205582A1 (en) | 2019-10-31 |
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Application publication date: 20180821 |