CN109761117A - A kind of elevator central control system - Google Patents
A kind of elevator central control system Download PDFInfo
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- CN109761117A CN109761117A CN201811585431.3A CN201811585431A CN109761117A CN 109761117 A CN109761117 A CN 109761117A CN 201811585431 A CN201811585431 A CN 201811585431A CN 109761117 A CN109761117 A CN 109761117A
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- 238000004590 computer program Methods 0.000 description 6
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Abstract
The invention discloses a kind of elevator central control systems, it includes: control module, car call key module and display module；Car call key module is connect with control module, for transmitting car control signals to control module；Control module handles car control signals；Display module is connect with control module, for receiving control module to car control signals treated result.Elevator controlling analogue system proposed by the present invention intuitively can thoroughly reflect the moving law of elevator, achieve the effect that get twice the result with half the effort, and can be applied to novel computer control technology in the teaching and scientific research of elevator technology, provide advanced technological means for it.This system has been applied in the teaching of modem elevator control technology, has got good teaching efficiency.Meanwhile this system can provide actually active platform to deeply develop the key technology of elevator control system.
Description
Technical field
The present invention relates to elevator technology field, especially a kind of elevator central control system.
Background technique
Elevator is the indispensable transporting equipment of modern society's middle-high building, as large-scale electromechanical integrated product,
System structure is huge and complicated, and closing uses, it is difficult to fully understand elevator structure and moving law from outside.The well of elevator simultaneously
Road is deep, and many devices are mounted in hoistway, and in teaching and training process, practice is inconvenient also dangerous.Elevator has become respectively
The good application platform of kind novel computer control technology and control object and the important of relevant speciality teaching and scientific research are put down
Platform.Therefore the present invention provides a kind of elevator central control system.
Summary of the invention
In view of the above drawbacks of the prior art, it is an object of the invention to provide a kind of elevator central control systems.
It is realized the purpose of the present invention is technical solution in this way, a kind of elevator central control system, it includes:
Control module, car call key module and display module；
The car call key module is connect with the control module, for believing to control module transmission carriage control
Number；The control module handles the car control signals；
The display module is connect with the control module, and for receiving control module, to car control signals, treated
As a result.
Further, the car call key module includes stop instruction key module, and the stop instructs key mould
Block is connect with the control module, for sending command signal in landing call instruction and sedan-chair to control module.
Further, the display module includes elevator position display module and elevator direction display module；
The elevator position display module is connect with the control module, for floor position where showing elevator；
Elevator direction display module is connect with the control module, for showing the traffic direction of elevator.
Further, the system also includes have IC card management module；The IC card management module and the control module connect
It connects, for IC card signal to be transmitted to control module.
Further, the system also includes have voice cue module；The voice cue module and the control module connect
It connects, for playing the recording substance prestored.
Further, the system also includes there is serial communication interface, the serial communication interface and the control module connect
It connects, for being connect with outer computer.
Further, the system also includes have clock module；The clock module is connect with the control module, for steady
Determine circuit system.
Further, the control module is STC89C51 single-chip microcontroller.
Further, the IC card management module is Contact Type Ic Card AT24C04.
By adopting the above-described technical solution, the present invention has the advantage that: elevator controlling emulation proposed by the present invention
System intuitively can thoroughly reflect the moving law of elevator, achieve the effect that get twice the result with half the effort, and can control novel computer
Technology is applied in the teaching and scientific research of elevator technology, provides advanced technological means for it.This system has been applied to the modern times
In the teaching of elevator control technology, good teaching efficiency has been got.Meanwhile this system can be to deeply develop elevator controlling system
The key technology of system provides actually active platform.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is the connection schematic diagram of elevator central control system.
Fig. 2 is elevator instruction keyboard circuit schematic diagram.
Fig. 3 is the circuit diagram of display module.
Fig. 4 is IC card circuit diagram.
Fig. 5 is voice warning circuit schematic diagram.
Fig. 6 is serial interface circuit schematic diagram.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment, as shown in Figure 1；A kind of elevator central control system, it includes: control module, car call key
Module and display module；
Car call key module is connect with control module, for transmitting car control signals to control module；Control mould
Block handles car control signals；
Display module is connect with control module, for receiving control module to car control signals treated result.
Car call key module includes stop instruction key module, and stop instructs key module and control module to connect
It connects, for sending command signal in landing call instruction and sedan-chair to control module.
Display module includes elevator position display module and elevator direction display module；
Elevator position display module is connect with control module, for floor position where showing elevator；
Elevator direction display module is connect with control module, for showing the traffic direction of elevator.
System further includes having IC card management module；IC card management module is connect with control module, for passing IC card signal
Transport to control module.
System further includes having voice cue module；Voice cue module is connect with control module, for playing the record prestored
Sound content.
System further includes having serial communication interface, and serial communication interface is connect with control module, is used for and outer computer
Connection.
System further includes having clock module；Clock module is connect with control module, is used for systems stabilisation circuit.
System will realize control function requirement
1) elevator is without driver driving, and fully automated response carriage is interior and entrance hall instructs.
2) after elevator device powers on, if there is calling signal, elevator automated tos respond to calling signal.
3) automatic leveling that arrives at a station opens the door, and be delayed automatic door-closing or manual open and close door.
4) the inside and outside calling command signal automatic orientation of carriage is pressed, it is desirable that optimization elevator operating path shortens waiting time.
5) have the function of heading off elevator in sequence when elevator is run, and reversed calling signal is only made to remember.
6) it when elevator reaches top layer or bottom, is automatically stopped and converts traffic direction.
7) in sedan-chair and entrance hall has floor instruction and traffic direction to show.
8) there is IC card management function, control card holder can only achieve defined floor.
9) sound prompt function.
It is required according to elevator controlling, elevator is back and forth run under logic control program manipulation, cyclic process are as follows: instruction is stepped on
Note judges that the traffic direction of elevator, starting operation are realized in heading off elevator in sequence, Room calling signal and sedan-chair on the way in operation and select to refer to
The operation such as memory of order.It mainly include stop part, cab portion, status signal.Stop part is mainly responsible for Room calling instruction
Registration issue calling signal.Cab portion main analog cab interior signal, mainly include interior layer selection signal, opening signal,
Door signal etc..Status signal is mainly responsible for the direction of display elevator operation and operation elevator is presently in floor.
Hardware system is integrated with the button of carriage and stop instruction receiving using STC89C51 single-chip microcontroller as control core
Module, elevator IC card management module, floor display module, voice cue module, serial communication module etc., hardware architecture
As shown in Figure 1.
SCM system, by ipc monitor, hall buttons or the terraced command signal of IC card acquisition is led to as slave computer
It crosses serial ports and realizes that communication sends the elevator operation emulation module of host computer to.Elevator operation emulation module receives what slave computer was sent
With terraced command signal and pass through logical operation process, on computer interface emulation elevator operation, stop and switch gate movement.
The information such as elevator bodies traffic direction and place stop in running process of elevator are passed to SCM system, monolithic by host computer simultaneously
The digital display of machine system shows floor where elevator and traffic direction, while can provide elevator and arrive at a station voice prompting.
(1) elevator instruction keyboard
By elevator instruction keyboard, into the instruction of system sending landing call, sedan-chair, command signal, the keyboard use 4 × 5 squares
Shape keyboard, line principle are as shown in Figure 2.It is scanned on circuit with high three of the P0 mouth of single-chip microcontroller and P2.7 control keyboard row, P0
The low five control column scan of mouth.Wherein SB1 to SB5 respectively indicates one to five balcony calling uplink button, and SB6 to SB10 distinguishes table
Show that six to two balconies call descending button, SB11 to SB16 respectively indicates button in one to six building sedan-chair, and SB17 and SB18 distinguish table
Show that switch gate button in sedan-chair, S19 and S20 are reserved buttons.
(2) state of elevator display module
The module is responsible for floor position and traffic direction where showing elevator.The Room is emulated by six charactrons of DS1 to DS2
It stands the floor that is currently located of display elevator, and lights the diode for representing respective storey simultaneously, wherein light emitting diode D1
Stall is respectively indicated to six buildings to D6；Room station is emulated when light emitting diode D7 to D11 is lighted shows that elevator is rising；D12 is extremely
Room station is emulated when D16 is lighted and shows that elevator is declining, and shows traffic direction with light emitting diode.Pass through two panels used in parallel
String input parallel output shift register 74HC164 extends parallel output mouth, saves the I/O resource of single-chip microcontroller, for exploitation extension
Reserved space.Carry input A, B of two panels 74HC164 connects the end single-chip microcontroller P2.0, and shift clock end CLK meets single-chip microcontroller P2.1
End, master reset end MR connect high level.The output end Q0 to Q7 of preceding a piece of 74HC164 connects eight triodes respectively, passes through triode
It amplifies electric current and drives six charactrons of DS1 to DS2 to meet power requirement.Q0 to the Q6 sending and receiving of a piece of 74HC164 afterwards
Optical diode D1 to D6.Single-chip microcontroller P2.3 controls light emitting diode D7 to D11 by triode, and P2.4 is controlled by triode
Light emitting diode D12 to D16.Its line principle is as shown in Figure 3.
(3) IC card management module
The Contact Type Ic Card AT24C04 that the management module uses, line principle are as shown in Figure 4.When AT24C04 is serial
Clock pin SCL meets single-chip microcontroller P1.7, and serial data control pin SDA meets single-chip microcontroller P1.6.Single-chip microcontroller is first to passing through card reading
The specified floor reached is written into IC card for device, and such as " five ", when the IC card is again insertable into card reader, single-chip microcontroller is just received
" five " indicate to want five building, whereabouts landing call signals, then starts the simulation process of elevator corresponding actions, is emulated with this
The partial function of elevator IC card management.Serial data (input/output) end SDA connects single-chip microcontroller P1.6, serial clock (input) end
SCL meets single-chip microcontroller P1.7, and pin address A2A1A0 is grounded, and data write-protect end WP is hanging, keeps the data content of chip readable
It writes.
(4) voice cue module
Voice cue module uses Bengliu Electronic Co., Ltd, Shanghai BMP5008-2M multistage speech recording and reproducing plate.Using I/O
Selections playback can directly select 1-6 sections of recording substances of broadcasting, and wherein P00 to P05 respectively corresponds one to six section, herein pin
P00 to P02 meets P1.0 to P1.2 respectively, selects three Duan Luyin respectively, welcomes boarding, elevator to arrive at a station with prompt, welcomes multiply next time
Ladder.Pin SP-, SP+ connect 0.5W loudspeaker.Its line principle is as shown in Figure 5.
(5) serial communication module
This system realizes the connection of single-chip microcontroller and host computer with RS232 serial ports, and slave computer uploads call to host computer
Signal, host computer will be transmitted to SCM system under the information of elevator simulation run after handling calling signal.Wherein five capacitors
Take 10F.Serial ports only uses three lines, and 5 ends are that common end connects systematically, and 2 ends and 3 ends are then separately connected and send and receive end.
The circuit completes Transistor-Transistor Logic level and RS232 level conversion.DB9 interface is connected on machine by intersecting Serial Port Line, to complete hardware
Serial communication.Its line principle is as shown in Figure 6.
Furthermore supplementary module mainly includes clock module and LCD MODULE.When DS1302 provides required for system
Between parameter, the auxiliary informations such as OCMJ4X8C type big liquid crystal display systems time, systematic name.
Elevator controlling analogue system proposed by the present invention intuitively can thoroughly reflect the moving law of elevator, reach thing half
The effect of function times, and novel computer control technology can be applied in the teaching and scientific research of elevator technology, it is provided for it advanced
Technological means.This system has been applied in the teaching of modem elevator control technology, has got good teaching efficiency.Together
When, this system can provide actually active platform to deeply develop the key technology of elevator control system.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions each in flowchart and/or the block diagram
The combination of process and/or box in process and/or box and flowchart and/or the block diagram.It can provide these computer journeys
Sequence instruct to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor with
A machine is generated, so that the instruction generation executed by computer or the processor of other programmable data processing devices is used for
Realize the dress for the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram
It sets.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Finally it should be noted that: the above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof, to the greatest extent
Invention is explained in detail referring to above-described embodiment for pipe, it should be understood by those ordinary skilled in the art that: still
It can be with modifications or equivalent substitutions are made to specific embodiments of the invention, and without departing from any of spirit and scope of the invention
Modification or equivalent replacement, should all cover within the scope of the claims of the present invention.
Claims (9)
1. a kind of elevator central control system, which is characterized in that the system comprises have: control module, car call key mould
Block and display module；
The car call key module is connect with the control module, for transmitting car control signals to control module；Institute
Control module is stated to handle the car control signals；
The display module is connect with the control module, for receive control module to car control signals treated knot
Fruit.
2. elevator central control system as described in claim 1, which is characterized in that the car call key module includes
Stop instructs key module, and the stop instruction key module is connect with the control module, for sending layer to control module
Command signal in call of standing instruction and sedan-chair.
3. elevator central control system as described in claim 1, which is characterized in that the display module includes elevator position
Display module and elevator direction display module；
The elevator position display module is connect with the control module, for floor position where showing elevator；
Elevator direction display module is connect with the control module, for showing the traffic direction of elevator.
4. elevator central control system as described in claim 1, which is characterized in that the system also includes have IC card to manage mould
Block；The IC card management module is connect with the control module, for IC card signal to be transmitted to control module.
5. elevator central control system as described in claim 1, which is characterized in that the system also includes have voice prompting mould
Block；The voice cue module is connect with the control module, for playing the recording substance prestored.
6. elevator central control system as described in claim 1, which is characterized in that the system also includes have serial communication to connect
Mouthful, the serial communication interface is connect with the control module, for connecting with outer computer.
7. elevator central control system as described in claim 1, which is characterized in that the system also includes have clock module；
The clock module is connect with the control module, is used for systems stabilisation circuit.
8. elevator central control system as described in claim 1, which is characterized in that the control module is STC89C51 monolithic
Machine.
9. elevator central control system as claimed in claim 4, which is characterized in that the IC card management module is contact IC
Block AT24C04.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811585431.3A CN109761117A (en) | 2018-12-24 | 2018-12-24 | A kind of elevator central control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811585431.3A CN109761117A (en) | 2018-12-24 | 2018-12-24 | A kind of elevator central control system |
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| CN109761117A true CN109761117A (en) | 2019-05-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415689A (en) * | 2021-06-24 | 2021-09-21 | 北京房地天宇特种设备安装工程有限公司 | Elevator control system and method and elevator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009096617A (en) * | 2007-10-18 | 2009-05-07 | Mitsubishi Electric Corp | Operation mode control device of elevator and program |
| CN201590194U (en) * | 2009-11-17 | 2010-09-22 | 赵德志 | Lift control and simulation device based on computer |
| CN204150832U (en) * | 2014-09-23 | 2015-02-11 | 广州广日电梯工业有限公司 | A kind of elevator floor speaker device |
| CN205616376U (en) * | 2016-03-09 | 2016-10-05 | 四川信息职业技术学院 | Elevator control system based on single chip microcomputer control |
| CN109720950A (en) * | 2019-01-08 | 2019-05-07 | 浙江阿尔法电气有限公司 | Elevator control system and method |
-
2018
- 2018-12-24 CN CN201811585431.3A patent/CN109761117A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009096617A (en) * | 2007-10-18 | 2009-05-07 | Mitsubishi Electric Corp | Operation mode control device of elevator and program |
| CN201590194U (en) * | 2009-11-17 | 2010-09-22 | 赵德志 | Lift control and simulation device based on computer |
| CN204150832U (en) * | 2014-09-23 | 2015-02-11 | 广州广日电梯工业有限公司 | A kind of elevator floor speaker device |
| CN205616376U (en) * | 2016-03-09 | 2016-10-05 | 四川信息职业技术学院 | Elevator control system based on single chip microcomputer control |
| CN109720950A (en) * | 2019-01-08 | 2019-05-07 | 浙江阿尔法电气有限公司 | Elevator control system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415689A (en) * | 2021-06-24 | 2021-09-21 | 北京房地天宇特种设备安装工程有限公司 | Elevator control system and method and elevator |
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Application publication date: 20190517 |