CN108622744A - A kind of elevator expansion board - Google Patents
A kind of elevator expansion board Download PDFInfo
- Publication number
- CN108622744A CN108622744A CN201810751335.5A CN201810751335A CN108622744A CN 108622744 A CN108622744 A CN 108622744A CN 201810751335 A CN201810751335 A CN 201810751335A CN 108622744 A CN108622744 A CN 108622744A
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- China
- Prior art keywords
- elevator
- circuit
- floor address
- expansion board
- elevator controlling
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a kind of elevator expansion board.The elevator expansion board includes：Extended chip circuit and telecommunication circuit；Wherein, the extended chip circuit and the telecommunication circuit are made of SMD components；The extended chip circuit, the elevator controlling instruction for receiving sampling A/D chip transmission；The elevator controlling, which is obtained, in elevator controlling instruction instructs corresponding floor address；When the floor address is first kind floor address, elevator controlling instruction is sent to the telecommunication circuit；Alternatively, when the floor address is the second class floor address, elevator controlling instruction is sent to the telecommunication circuit；The telecommunication circuit, for elevator controlling instruction to be sent to master controller, so that the master controller is instructed according to the elevator controlling carries out ride operation to lift car；Wherein, the elevator controlling instruction carries：First kind command identification or the second class command identification.
Description
Technical field
The present embodiments relate to elevator technology field more particularly to a kind of elevator expansion board.
Background technology
Newly-built private residences for commercial use, market, office building are all based on skyscraper in recent years, and elevator control dial is inscribed at present
The floor button interface that the control mainboard of floor button is supported is limited, generally all at 20 or so；If the building of skyscraper
Layer number be more than control mainboard supported floor button interface when, it is necessary to more increase by one piece of control mainboard, not only cost compared with
Height, nor be easily installed.Therefore, it is necessary to overcome the problems, such as this as much as possible by certain mode, but existing
There are no a kind of effective solution modes in technology.
Invention content
The present invention provides a kind of elevator expansion board, and the function of extension elevator button may be implemented, economical flexible, convenient for peace
Dress.
An embodiment of the present invention provides a kind of elevator expansion board, the elevator expansion board includes：Extended chip circuit and logical
Believe circuit；Wherein, the extended chip circuit and the telecommunication circuit are made of SMD components；
The extended chip circuit, the elevator controlling instruction for receiving sampling A/D chip transmission；Refer in the elevator controlling
The elevator controlling is obtained in order instructs corresponding floor address；When the floor address is first kind floor address, by institute
It states elevator controlling instruction and is sent to the telecommunication circuit；Alternatively, when the floor address is the second class floor address, it will be described
Elevator controlling instruction is sent to the telecommunication circuit；
The telecommunication circuit, for elevator controlling instruction to be sent to master controller, so that the master controller root
Ride operation is carried out to lift car according to elevator controlling instruction；Wherein, the elevator controlling instruction carries：The first kind instructs
Mark or the second class command identification.
In the above-described embodiments, the elevator expansion board further includes：Low and high level conversion circuit, for receiving the extension
The elevator controlling instruction that chip circuit is sent；When elevator controlling instruction is high level signal, by the elevator control
System instruction is converted to low level signal；Alternatively, when elevator controlling instruction is low level signal, the elevator controlling is referred to
Order is converted to high level signal；By transformed elevator controlling instruction be sent to display circuit so that the display circuit according to
The transformed elevator controlling instruction shows its corresponding floor address.
In the above-described embodiments, the elevator expansion board further includes：Display interface circuit；
The low and high level conversion circuit, specifically for the transformed elevator controlling instruction is sent to the display
Interface circuit；
The display interface circuit, for the transformed elevator controlling instruction to be sent to the display circuit, with
The display circuit is set to be shown its corresponding floor address according to the transformed elevator controlling instruction.
In the above-described embodiments, the low and high level conversion circuit is specifically used for when elevator controlling instruction being high electricity
When the reception signal of ordinary mail number and the display interface circuit is low level signal, by elevator controlling instruction by the high electricity
Ordinary mail number is converted to the low level signal；It is additionally operable to when elevator controlling instruction be low level signal and the display interface
When the reception signal of circuit is high level signal, elevator controlling instruction is converted into the high electricity by the low level signal
Ordinary mail number.
In the above-described embodiments, the display circuit is specifically used for when the transformed elevator controlling instruction is corresponding
When floor address is the first kind floor address, corresponding floor address is instructed to light the transformed elevator controlling aobvious
Show；Alternatively, when it is the second class floor address that the transformed elevator controlling, which instructs corresponding floor address, it will be described
Transformed elevator controlling instructs corresponding floor address to light display.
In the above-described embodiments, the telecommunication circuit includes：First voltage comparator and second voltage comparator；Described
One voltage comparator includes at least：First operational amplifier；The second voltage comparator includes at least：Second operation amplifier
Device；Wherein, the reversed termination reference voltage of first operational amplifier；The Same Name of Ends of first operational amplifier connects respectively
First data-signal and clock signal；The reversely termination reference voltage of the second operational amplifier；Second operation
The backward end of amplifier connects the second data-signal and the clock signal respectively；Wherein, first data-signal and described
Two data-signals instruct for the elevator controlling.
In the above-described embodiments, the elevator expansion board further includes：Toggle switch circuit is used for the elevator expansion board
Corresponding floor address is set as first kind floor address；Alternatively, the corresponding floor address of the elevator expansion board is set
It is set to the second class floor address.
In the above-described embodiments, the toggle switch circuit is specifically used for receiving the first kind setting instruction that user sends；
It sets the corresponding floor address of the elevator expansion board to first floor address in response to first kind setting instruction；
It is additionally operable to receive the second class setting instruction that user sends；It is instructed the elevator expansion board pair in response to second class setting
The floor address answered is set as second floor address.
In the above-described embodiments, the extended chip circuit is PIC16F57 chip circuits.
In the above-described embodiments, the size of the elevator expansion board is：40*67mm.
The embodiment of the present invention proposes a kind of elevator expansion board, and extended chip circuit can first receive sampling A/D chip transmission
Elevator controlling instructs；Then it obtains the elevator controlling in elevator controlling instruction and instructs corresponding floor address；When described
When floor address is first kind floor address, elevator controlling instruction is sent to the telecommunication circuit；Alternatively, when the floor
When location is the second class floor address, elevator controlling instruction is sent to telecommunication circuit；Telecommunication circuit instructs the elevator controlling
It is sent to master controller, so that master controller can be instructed according to the elevator controlling carries out ride operation to lift car.Also
It is to say, in the inventive solutions, the corresponding first kind floor address extension of existing control mainboard can be gone out elevator
The corresponding second class floor address of expansion board；Alternatively, can be by the corresponding second class floor address extension of existing control mainboard
Go out elevator expansion board corresponding first kind floor address.Therefore, compared to the prior art, the elevator that the embodiment of the present invention proposes expands
The function of extension elevator button may be implemented in panel, economical flexible, is easily installed；Also, the technical solution of the embodiment of the present invention
Realize it is simple and convenient, convenient for universal, the scope of application is wider.
Description of the drawings
Fig. 1 is the structural schematic diagram of elevator expansion board in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of elevator expansion board in the embodiment of the present invention two；
Fig. 3 is the structural schematic diagram of elevator expansion board in the embodiment of the present invention three.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the structural schematic diagram of elevator expansion board in the embodiment of the present invention one.As shown in Figure 1, elevator expansion board includes：
Extended chip circuit 101 and telecommunication circuit 102；Wherein, extended chip circuit 101 and telecommunication circuit 102 are by SMD components
Composition；
Extended chip circuit 101, the elevator controlling instruction for receiving sampling A/D chip transmission；It is obtained in elevator controlling instruction
Elevator controlling is taken to instruct corresponding floor address；When the floor address is first kind floor address, which is instructed
It is sent to telecommunication circuit 102；Alternatively, when the floor address is the second class floor address, elevator controlling instruction is sent to
Telecommunication circuit 102；
Telecommunication circuit 102, for elevator controlling instruction to be sent to master controller, so that master controller is according to the elevator control
System instruction carries out ride operation to lift car；Wherein, elevator controlling instruction carries：First kind command identification or the second class
Command identification.
In existing elevator control system, the operation principle of elevator controlling is the control panel by intercepting elevator, will
The output control line of elevator push button is directly coupled on the leading-out terminal of MAX elevator expansion modules the (normally open end of relay and public
End).In normal state, because the leading-out terminal of the expansion board of elevator controlling is in off-state, signal is not received, card reader is worked as
After reading effectively card, elevator floor key, corresponding output relay action are pressed in corresponding leading-out terminal conducting, and elevator is patrolled
Volume controller receives signal and brings into operation.
In a specific embodiment of the present invention, it is first kind building that can pre-set the corresponding floor address of elevator expansion board
Layer address or the second class floor address.For example, it is assumed that some skyscraper has 30 floors altogether, 1-20 floors can be set to
First kind floor address；Set 21-30 floors to the second class floor address.Therefore, the elevator expansion board can be pre-set
Corresponding floor address is 1-20 layers；Alternatively, it is 21-30 layers to pre-set the corresponding floor address of the elevator expansion board.Preferably
Ground, extended chip circuit 101 and telecommunication circuit 102 are fitted in existing control mainboard.Extended chip circuit 101 can receive
The elevator controlling instruction that sampling A/D chip is sent；Then elevator controlling is obtained in elevator controlling instruction with instructing corresponding floor
Location.In a specific embodiment of the present invention, the corresponding floor address of elevator controlling instruction may include：First kind floor address or
Person's the second class floor address.For example, it is assumed that some skyscraper has 30 floors altogether, 1-20 floors can be set in first kind building
Layer address；Set 21-30 floors to the second class floor address.When extended chip circuit 101 is receiving acquisition chip transmission
Elevator controlling instruction after, extended chip circuit 101 can elevator controlling instruction in obtain institute the elevator controlling instruction pair
The floor address answered；Assuming that the corresponding floor address of elevator expansion board is first kind floor address, chip expanded circuit 101 can be with
Judge whether the building address is first kind floor address；When the floor address is first kind floor address, chip expanded circuit
Elevator controlling instruction can be sent to telecommunication circuit 102 by 101.Or, it is assumed that the corresponding floor address of elevator expansion board is
Second class floor address, chip expanded circuit 101 may determine that whether the building address is the second class floor address；When the floor
When location is the second class floor address, which can be instructed and be sent to telecommunication circuit 102 by chip expanded circuit 101.So
The elevator controlling can be instructed and be sent to master controller by telecommunication circuit 102 afterwards, so that master controller can be according to the elevator control
System instruction carries out ride operation to lift car；Wherein, elevator controlling instruction can carry：First kind command identification or
Two class command identifications；First kind command identification is for indicating that elevator controlling instructs corresponding floor address for first kind floor
Location；Second class command identification is the second class floor address for indicating that elevator controlling instructs corresponding floor address.
Elevator expansion board provided in an embodiment of the present invention, extended chip circuit can first receive the elevator of sampling A/D chip transmission
Control instruction；Then it obtains elevator controlling in elevator controlling instruction and instructs corresponding floor address；When floor address is the
When a kind of floor address, elevator controlling instruction is sent to telecommunication circuit；Alternatively, working as the floor address for the second class floor
When location, elevator controlling instruction is sent to telecommunication circuit；Elevator controlling instruction is sent to master controller by telecommunication circuit, with
Master controller is set to carry out ride operation to lift car according to elevator controlling instruction.That is, in the skill of the present invention
In art scheme, the corresponding first kind floor address extension of existing control mainboard can be gone out to corresponding second class of elevator expansion board
Floor address；Alternatively, it is corresponding the corresponding second class floor address extension of existing control mainboard to be gone out elevator expansion board
First kind floor address.Therefore, compared to the prior art, the elevator expansion board that the embodiment of the present invention proposes, may be implemented to extend
The function of elevator button, it is economical flexible, it is easily installed；Also, the technical solution realization of the embodiment of the present invention is simple and convenient, is convenient for
Universal, the scope of application is wider.
Embodiment two
Fig. 2 is the structural schematic diagram of elevator expansion board in the embodiment of the present invention two.As shown in Fig. 2, elevator expansion board can be with
Including：Extended chip circuit 101, telecommunication circuit 102 and low and high level conversion circuit 103；Wherein, extended chip circuit 101, logical
Letter circuit 102 and low and high level conversion circuit 103 are made of SMD components；Specifically, extended chip circuit 101, communication
Circuit 102 and low and high level conversion circuit 103 can be fitted in existing control mainboard, to realize the work(of extension elevator button
Energy.
Specifically, low and high level conversion circuit 103 can be connect with extended chip circuit 101, for receiving extended chip
The elevator controlling instruction that circuit 101 is sent；When elevator controlling instruction is high level signal, low and high level conversion circuit 103
The elevator controlling can be instructed and be converted to low level signal；Alternatively, when elevator controlling instruction is low level signal, height
The elevator controlling can be instructed and be converted to high level signal by level shifting circuit 103；Then low and high level conversion circuit 103 can
The instruction of transformed elevator controlling is sent to display circuit, so that display circuit can refer to according to transformed elevator controlling
Order shows its corresponding floor address.
Specifically, low and high level conversion circuit 103 is specifically used for when elevator controlling instruction being high level signal and display electricity
When the reception signal on road is low level signal, low and high level conversion circuit 103 can instruct the elevator controlling to be believed by high level
Number be converted to low level signal；It is additionally operable to when the reception signal that elevator controlling instruction be low level signal and display circuit be high electric
When ordinary mail, elevator controlling can be instructed and be converted to high level signal by low level signal by low and high level conversion circuit 103.Tool
Body, when it is first kind floor address that transformed elevator controlling, which instructs corresponding floor address, display circuit can will turn
Elevator controlling after changing instructs corresponding floor address to light display；Alternatively, when transformed elevator controlling instructs corresponding building
When layer address is the second class floor address, transformed elevator controlling can be instructed corresponding floor address to light by display circuit
Display.
Preferably, in a specific embodiment of the present invention, extended chip circuit is PIC16F57 chip circuits；Elevator extends
The size of plate is：40*67mm.
Elevator expansion board provided in an embodiment of the present invention, extended chip circuit can first receive the elevator of sampling A/D chip transmission
Control instruction；Then it obtains elevator controlling in elevator controlling instruction and instructs corresponding floor address；When floor address is the
When a kind of floor address, elevator controlling instruction is sent to telecommunication circuit；Alternatively, working as the floor address for the second class floor
When location, elevator controlling instruction is sent to telecommunication circuit；Elevator controlling instruction is sent to master controller by telecommunication circuit, with
Master controller is set to carry out ride operation to lift car according to elevator controlling instruction.That is, in the skill of the present invention
In art scheme, the corresponding first kind floor address extension of existing control mainboard can be gone out to corresponding second class of elevator expansion board
Floor address；Alternatively, it is corresponding the corresponding second class floor address extension of existing control mainboard to be gone out elevator expansion board
First kind floor address.Therefore, compared to the prior art, the elevator expansion board that the embodiment of the present invention proposes, may be implemented to extend
The function of elevator button, it is economical flexible, it is easily installed；Also, the technical solution realization of the embodiment of the present invention is simple and convenient, is convenient for
Universal, the scope of application is wider.
Embodiment three
Fig. 3 is the structure structure chart of elevator expansion board in the embodiment of the present invention three.As shown in figure 3, elevator expansion board includes：
Extended chip circuit 101, telecommunication circuit 102, low and high level conversion circuit 103, display interface circuit 104 and toggle switch circuit
105；Wherein, extended chip circuit 101, telecommunication circuit 102, low and high level conversion circuit 103, display interface circuit 104 and dial
Code switch circuit 105 is made of SMD components；Specifically, extended chip circuit 101, telecommunication circuit 102, low and high level turn
Changing circuit 103, display interface circuit 104 and toggle switch circuit 105 can be fitted in existing control mainboard, be expanded with realizing
Open up the function of elevator button.
Specifically, low and high level conversion circuit 103 connects specifically for the instruction of transformed elevator controlling is sent to display
Mouth circuit 104；Display interface circuit 104, for the instruction of transformed elevator controlling to be sent to display circuit, so that display electricity
Road can instruct according to transformed elevator controlling and show its corresponding floor address.Specifically, specifically, work as conversion
When the corresponding floor address of elevator controlling instruction afterwards is first kind floor address, display circuit can be by transformed elevator control
System instructs corresponding floor address to light display；Alternatively, being second when transformed elevator controlling instructs corresponding floor address
When class floor address, transformed elevator controlling can be instructed corresponding floor address to light display by display circuit.
In a specific embodiment of the present invention, telecommunication circuit 102 includes：1021 (not shown) of first voltage comparator
With 1022 (not shown) of second voltage comparator；First voltage comparator 1021 includes at least：First operational amplifier；The
Two voltage comparators 1022 include at least：Second operational amplifier；Wherein, the reversed termination of the first operational amplifier is with reference to electricity
Pressure；The Same Name of Ends of first operational amplifier connects the first data-signal and clock signal respectively；The backward end of second operational amplifier
Connect reference voltage；The backward end of second operational amplifier connects the second data-signal and clock signal respectively；Wherein, the first data are believed
Number and the second data-signal be elevator controlling instruction.
Specifically, toggle switch circuit 105 is connect with extended chip circuit 101, and toggle switch circuit 105 can be by elevator
The corresponding floor address of expansion board is set as first kind floor address；Alternatively, toggle switch circuit 105 can also extend elevator
The corresponding floor address of plate is set as the second class floor address.Specifically, toggle switch circuit 105 is specifically used for receiving user
The first kind setting instruction of transmission；The corresponding floor address of elevator expansion board is set as first in response to first kind setting instruction
Floor address；It is additionally operable to receive the second class setting instruction that user sends；It is instructed elevator expansion board in response to the setting of the second class
Corresponding floor address is set as the second floor address.
Preferably, in a specific embodiment of the present invention, extended chip circuit is PIC16F57 chip circuits；Elevator extends
The size of plate is：40*67mm.
Elevator expansion board provided in an embodiment of the present invention, extended chip circuit can first receive the elevator of sampling A/D chip transmission
Control instruction；Then it obtains elevator controlling in elevator controlling instruction and instructs corresponding floor address；When floor address is the
When a kind of floor address, elevator controlling instruction is sent to telecommunication circuit；Alternatively, working as the floor address for the second class floor
When location, elevator controlling instruction is sent to telecommunication circuit；Elevator controlling instruction is sent to master controller by telecommunication circuit, with
Master controller is set to carry out ride operation to lift car according to elevator controlling instruction.That is, in the skill of the present invention
In art scheme, the corresponding first kind floor address extension of existing control mainboard can be gone out to corresponding second class of elevator expansion board
Floor address；Alternatively, it is corresponding the corresponding second class floor address extension of existing control mainboard to be gone out elevator expansion board
First kind floor address.Therefore, compared to the prior art, the elevator expansion board that the embodiment of the present invention proposes, may be implemented to extend
The function of elevator button, it is economical flexible, it is easily installed；Also, the technical solution realization of the embodiment of the present invention is simple and convenient, is convenient for
Universal, the scope of application is wider.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of elevator expansion board, which is characterized in that the elevator expansion board includes：Extended chip circuit and telecommunication circuit；Its
In, the extended chip circuit and the telecommunication circuit are made of SMD components；
The extended chip circuit, the elevator controlling instruction for receiving sampling A/D chip transmission；In elevator controlling instruction
It obtains the elevator controlling and instructs corresponding floor address；When the floor address is first kind floor address, by the electricity
Terraced control instruction is sent to the telecommunication circuit；Alternatively, when the floor address is the second class floor address, by the elevator
Control instruction is sent to the telecommunication circuit；
The telecommunication circuit, for elevator controlling instruction to be sent to master controller, so that the master controller is according to institute
It states elevator controlling instruction and ride operation is carried out to lift car；Wherein, the elevator controlling instruction carries：First kind command identification
Or the second class command identification.
2. elevator expansion board according to claim 1, which is characterized in that the elevator expansion board further includes：Low and high level
Conversion circuit, the elevator controlling instruction sent for receiving the extended chip circuit；When elevator controlling instruction is
When high level signal, elevator controlling instruction is converted into low level signal；Alternatively, when elevator controlling instruction is low electricity
When ordinary mail, elevator controlling instruction is converted into high level signal；The instruction of transformed elevator controlling is sent to display
Circuit, so that the display circuit shows its corresponding floor address according to the transformed elevator controlling instruction.
3. elevator expansion board according to claim 2, which is characterized in that the elevator expansion board further includes：Display interface
Circuit；
The low and high level conversion circuit, specifically for the transformed elevator controlling instruction is sent to the display interface
Circuit；
The display interface circuit, for the transformed elevator controlling instruction to be sent to the display circuit, so that institute
Display circuit is stated to be shown its corresponding floor address according to the transformed elevator controlling instruction.
4. elevator expansion board according to claim 3, it is characterised in that：
The low and high level conversion circuit is specifically used for when elevator controlling instruction being high level signal and the display interface
When the reception signal of circuit is low level signal, the elevator controlling is instructed, the low electricity is converted to by the high level signal
Ordinary mail number；It is additionally operable to when the reception signal that elevator controlling instruction be low level signal and the display interface circuit be high electric
When ordinary mail, the elevator controlling is instructed, the high level signal is converted to by the low level signal.
5. elevator expansion board according to claim 3, it is characterised in that：The display circuit is specifically used for turning when described
When the corresponding floor address of elevator controlling instruction after changing is the first kind floor address, by the transformed elevator controlling
Corresponding floor address is instructed to light display；Alternatively, being institute when the transformed elevator controlling instructs corresponding floor address
When stating the second class floor address, corresponding floor address is instructed to light display the transformed elevator controlling.
6. elevator expansion board according to claim 1, which is characterized in that the telecommunication circuit includes：First voltage compares
Device and second voltage comparator；The first voltage comparator includes at least：First operational amplifier；The second voltage compares
Device includes at least：Second operational amplifier；Wherein, the reversed termination reference voltage of first operational amplifier；Described first
The Same Name of Ends of operational amplifier connects the first data-signal and clock signal respectively；The reversed termination institute of the second operational amplifier
State reference voltage；The backward end of the second operational amplifier connects the second data-signal and the clock signal respectively；Wherein, institute
The first data-signal and second data-signal is stated to instruct for the elevator controlling.
7. elevator expansion board according to claim 1, which is characterized in that the elevator expansion board further includes：Toggle switch
Circuit, for setting the corresponding floor address of the elevator expansion board to first kind floor address；Alternatively, by the electricity
The corresponding floor address of terraced expansion board is set as the second class floor address.
8. elevator expansion board according to claim 5, it is characterised in that：
The toggle switch circuit is specifically used for receiving the first kind setting instruction that user sends；It is set in response to the first kind
It sets instruction and sets the corresponding floor address of the elevator expansion board to first floor address；It is additionally operable to receive user's transmission
The second class setting instruction；The corresponding floor address of the elevator expansion board is set in response to second class setting instruction
Second floor address.
9. elevator expansion board according to claim 1, which is characterized in that the extended chip circuit is PIC16F57 chips
Circuit.
10. elevator expansion board according to claim 1, which is characterized in that the size of the elevator expansion board is：40*
67mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810751335.5A CN108622744A (en) | 2018-07-10 | 2018-07-10 | A kind of elevator expansion board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810751335.5A CN108622744A (en) | 2018-07-10 | 2018-07-10 | A kind of elevator expansion board |
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Family
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| CN201810751335.5A Pending CN108622744A (en) | 2018-07-10 | 2018-07-10 | A kind of elevator expansion board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112340557A (en) * | 2019-05-21 | 2021-02-09 | 拉扎斯网络科技（上海）有限公司 | Call information processing method, control board and storage medium |
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