CN109052080A - A kind of elevator control system and method - Google Patents
A kind of elevator control system and method Download PDFInfo
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- CN109052080A CN109052080A CN201811074022.7A CN201811074022A CN109052080A CN 109052080 A CN109052080 A CN 109052080A CN 201811074022 A CN201811074022 A CN 201811074022A CN 109052080 A CN109052080 A CN 109052080A
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- elevator
- signal
- key
- control signal
- control
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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
Abstract
This application involves a kind of elevator control systems, and using single-chip microcontroller as master controller, control performance is stablized, it is higher to compare other elevator device cost performances, and privacy can be enhanced, improve reliability.And when passenger steps down on pressure sensor, i.e., lift stand doorway, single-chip microcontroller receive pressure signal, then controlling elevator door switch drives elevator door to open, and control speech player carries out enabling voice prompting, passenger can be prevented to be clipped by door, and reminding passengers promptly enter elevator.
Description
Technical field
This application involves single-chip microcontroller field more particularly to a kind of elevator control system and methods.
Background technique
With the development of the society, the fast development of high building Balkh, elevator demands amount is also increasing, and performance requirement is also got over
Come higher.The elevator control system of early stage is all controlled using relay, and this control system service ability is slow, function
Again few, high failure rate often goes wrong.It has arrived at the end of the 20th century, microprocessor high speed development, microprocessor is widely applied to
In the control system of elevator.Since microprocessor control technology is powerful, service ability is fast, high-efficient, substitution slowly
Old-fashioned relay control system.But existing the system of elevator and not perfect, and elevator are controlled by microprocessor
The problem of door clips to people is not improved.
Summary of the invention
To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of elevator control system
And method.
The scheme of the application is as follows:
A kind of elevator control system, comprising:
Pressure sensor is arranged outside elevator door, for sending pressure after the pressure sensed is greater than preset pressure threshold value
Force signal;
Single-chip microcontroller, for receiving the pressure signal and operation signal, and according to the pressure signal and/or operation
Signal generates control signal, and the operation signal is generated after user's pressing keys, the key include: elevator interior by
Key, elevator external key, reset key, alarm key, the control signal include: display control signal, voice broadcasting control
Signal, alarm control signal, rotation control signal, elevator door switch control signal;
Display is connect with the single-chip microcontroller, is believed for receiving the display control signal, and according to the display control
Number carry out information show;
Speech player is connect with the single-chip microcontroller, plays control signal for receiving the voice, and according to institute's predicate
Sound plays control signal and carries out voice broadcasting;
Alarm is connect with the single-chip microcontroller, is believed for receiving the alarm control signal, and according to the controlling alarm
It number alarms;
Motor is connect with the single-chip microcontroller, for receiving the rotation control signal, and controls signal according to the rotation
Rotation, to drive ascending for elevator or downlink;
Elevator door switch is connect with the single-chip microcontroller, for receiving the elevator door switch control signal, and according to described
Elevator door switch control signal drives elevator door to open or close.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, further includes: with it is each described
The corresponding indicator light of key;
The control signal further include: indicator light controls signal;
The indicator light is connect with the single-chip microcontroller, for receiving the indicator light control signal, and according to the instruction
Lamp control signal is lighted or is extinguished.
Preferably, it is set on the pressure sensor in a kind of possible implementation of the application in conjunction with the above content
It is equipped with barrier bed.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, the barrier bed is carpet.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, the motor is stepping electricity
Machine;
The rotation control signal includes: to rotate forward control signal and reverse control signal;
The stepper motor is receiving the reversion control for the uplink when receiving the rotating forward control signal
Downlink when signal.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, the single-chip microcontroller is
STC89C52 single chip.
A kind of elevator control method, comprising:
Single-chip microcontroller receives pressure signal and/or operation signal, and the pressure signal is that the pressure being arranged in outside elevator door passes
What sensor was sent after the pressure sensed is greater than preset pressure threshold value, the operation signal is that user generates after pressing keys
, the key includes: elevator interior key, elevator external key, reset key, alarm key;
If receiving pressure signal, control elevator door switch and elevator door is driven to open, and control speech player
Carry out enabling voice prompting;
Alternatively, if receive operation signal, and the key is elevator elevator external key or elevator interior key, then
Control speech player carries out the voice prompting of floor corresponding to the operation signal, and, reaching the operation signal
The elevator door switch is controlled after corresponding floor drives elevator door to open, and, it controls the display and shows the behaviour
Make floor information corresponding to signal;Alternatively,
If receiving operation signal, and the key is reset key, then resetted according to the operation signal;
If receiving operation signal, and the key is alarm key, then controls the speech player and carry out alarm
Prompt.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, the method also includes:
If receiving operation signal, controls and generate the corresponding indicator light of key of the operation signal and light.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, the method also includes:
After reaching floor corresponding to the operation signal, the corresponding indicator light of key that control generates the operation signal extinguishes.
Preferably, described to reach the operation letter in a kind of possible implementation of the application in conjunction with the above content
After controlling the elevator door switch drive elevator door opening after floor corresponding to number, the method also includes: control institute's predicate
Sound player arrived the voice prompting of floor corresponding to the operation signal.
Technical solution provided by the present application can include the following benefits:
Elevator control system in the application, using single-chip microcontroller as master controller, control performance is stablized, and compares other elevators
Cost performance is higher, and privacy can be enhanced, and improves reliability.And work as passenger to step down on pressure sensor, i.e.,
Lift stand doorway, single-chip microcontroller receive pressure signal, then control elevator door switch and elevator door is driven to open, and control voice
Player carries out enabling voice prompting, passenger can be prevented to be clipped by door, and reminding passengers promptly enter elevator.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 is the structure chart for the elevator control system that the application one embodiment provides;
Fig. 2 is the circuit diagram for the single-chip microcontroller that the application one embodiment provides;
Fig. 3 is the circuit diagram of the reset circuit for the single-chip microcontroller that the application one embodiment provides;
Fig. 4 is the circuit diagram for the display that the application one embodiment provides;
Fig. 5 is the circuit diagram for the speech player that the application one embodiment provides;
Fig. 6 is the circuit diagram for the motor that the application one embodiment provides;
Fig. 7 is that the application one embodiment provides a kind of flow chart of elevator control method;
Fig. 8 is that the application one embodiment provides another flow chart of elevator control method.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of a kind of consistent elevator control system of some aspects be described in detail in claims, the application and method.
Fig. 1 is the structure chart for the elevator control system that the application one embodiment provides, referring to Fig.1, a kind of elevator controlling
System, comprising:
Pressure sensor 10 is arranged outside elevator door, for sending after the pressure sensed is greater than preset pressure threshold value
Pressure signal;
Single-chip microcontroller 1 is generated for receiving pressure signal and operation signal, and according to pressure signal and/or operation signal
Control signal, operation signal is generated after user's pressing keys, key include: elevator interior key 2, elevator external key 3,
Reset key 4, alarm key 5, control signal include: display control signal, voice play control signal, alarm control signal,
Rotation control signal, elevator door switch 9 control signal;
Display 6 is connect with single-chip microcontroller 1, carries out information for receiving display control signal, and according to display control signal
Display;
Speech player 7 is connect with single-chip microcontroller 1, plays control signal for receiving voice, and play and control according to voice
Signal carries out voice broadcasting;It is also used to receive alarm control signal, and is alarmed according to alarm control signal;
Motor 8 is connect with single-chip microcontroller 1, for receiving rotation control signal, and according to rotation control signal rotation, with band
Dynamic ascending for elevator or downlink;
Elevator door switch 9 is connect with single-chip microcontroller 1, controls signal for receiving elevator door switch 9, and open according to elevator door
Closing 9 control signals drives elevator door to open or close.
Single-chip microcontroller 1 is a kind of IC chip, is using very large scale integration technology with data processing energy
The central processor CPU of power, random access memory ram, read only memory ROM, a variety of I/O mouthfuls and interruption systems, timer/counting
The functions such as device are integrated into the small and perfect microcomputer system constituted on one piece of silicon wafer, extensive in industrial control field
Using.Single-chip microcontroller 1 is suitable for the control system of elevator, can effectively extend the service life of elevator, and controller is greatly decreased need to
The material wanted.
Based on the Elevator Intelligent Control System of single-chip microcontroller 1, control performance is stablized, and compares other elevator device cost performances more
Height, and privacy can be enhanced, improve reliability.
There are two schemes for the selection tool of single-chip microcontroller 1, first is that STM32 series monolithic 1, STM32 has the exploitation of ST company
A semiconductor microcontroller is 32 8-digit microcontrollers, it is high to have Digital Signal Processing, performance.The system control program is opposite
Want complicated, production cost is also higher.
Second is that STC89C52 single chip 1, belongs to low consumed 8 8-digit microcontroller of high-performance referring to Fig. 2, STC89C52, it can
Reach 8K byte for writing the memory of program, STC89C52 has carried out the optimization of large area on 51 traditional single-chip microcontrollers 1
Transformation, it is sensitiveer and effective in each application and at low cost, it can mass production.
The present embodiment can be, but not limited to STC89C52 single chip 1 as master controller.
Elevator interior key 2 is the key in elevator ladder, is arranged on the metope in elevator ladder, specially digital keys,
For inputting destination.
Elevator external key 3 be elevator ladder outside key, be arranged in elevator ladder outside metope on, specially uplink key or
Downlink key is provided with uplink key on every layer of elevator bodies wall face in addition to top layer, outside every layer of elevator bodies in addition to bottom
Downlink key is provided on metope, elevator external key 3 is for inputting uplink signal or downlink signal.
SCM system carries out data dump sometimes for system during the work time, or some unknowable when occurring
The problem of, so that being unable to run or run, which occur, in single-chip microcontroller 1 statuses such as flies, 1 system of single-chip microcontroller will be allowed using reset circuit at this time
System restarting operation.Reset key 4 is pressed, single-chip microcontroller 1 receives operation signal, starts reset circuit, carries out system again
Starting.The circuit diagram of reset circuit is referring to Fig. 3.
It further include crystal oscillating circuit, the clock circuit that crystal oscillating circuit is namely often said, in the whole of single-chip microcontroller in SCM system
It in a operating system, plays a crucial role, it is the source of clock signal of system, is the supplier of clock frequency.It is single
Piece machine system is the pulse signal by receiving to carry out instruction works, and crystal oscillating circuit is made of a crystal oscillator, two capacitors,
Connection with the X1 (P19) of single-chip microcontroller, two inverter controlling pins of X2 (P18) and capacitor forms an oscillator.Principle
The height of clock frequency to the operation of SCM system is directly proportional in SCM system operational process for upper, but is actually answered
With not in the process being what the higher operation to whole system of frequency was better, but can bear according to the single-chip microcontroller of use
Crystal frequency, to select suitable crystal oscillator frequency.Crystal oscillator of the crystal of 12M as single-chip microcontroller is selected in the present embodiment, selects two
A identical 30 picofarad load capacitor is the stability of the too big influence resonance of capacitance difference in order to prevent.
Alarm key 5 setting elevator ladder in, elevator is during the work time, it may occur that have a power failure, tor door faults without
The problems such as method is opened, and 8 failure of motor is unable to run presses alarm key 5 at this time, and single-chip microcontroller 1 receives operation signal, controls language
Sound player 7 carries out alarm sounds.
Passenger is gripped to when entering elevator door in order to prevent, and pressure sensor 10 is arranged outside elevator door, when pressure passes
When sensor 10 experiences pressure, pressure signal can be generated, after single-chip microcontroller 1 receives pressure signal, can be sent to elevator door switch 9
Elevator door switch 9 controls signal, and elevator door switch 9 controls elevator door and opens, to prevent passenger from being clipped to by elevator door.
Sundries is covered on pressure sensor 10 in order to prevent and the fortuitous events such as clears up not in time, leads to pressure sensor 10
Pressure is experienced always and sends pressure signal to single-chip microcontroller 1 to continual, and pressure sensor 10 is set to sensing
Pressure be greater than preset pressure threshold value after send pressure signal.
Referring to Fig.1, elevator interior key 2, elevator external key 3, reset key 4, alarm key 5 connect with single-chip microcontroller 1
It connects, for when pressed, sending operation signal to single-chip microcontroller 1.Display 6, speech player 7, motor 8, elevator door switch 9
Also it is connect with single-chip microcontroller 1, single-chip microcontroller 1 generates different after receiving operation signal according to the operation signal of different key
Control signal.
If single-chip microcontroller 1 receives pressure signal, control elevator door switch 9 and elevator door is driven to open, and control language
Sound player 7 carries out enabling voice prompting;
Alternatively, if single-chip microcontroller 1 receives operation signal, and key be elevator elevator external key 3 or elevator interior by
Key 2 then controls the voice prompting that speech player 7 carries out floor corresponding to operation signal, and, reaching operation signal institute
Elevator door switch 9 is controlled after corresponding floor drives elevator door to open, and, it controls corresponding to 6 display operation signal of display
Floor information;Alternatively,
If single-chip microcontroller 1 receives operation signal, and key is reset key 4, then is resetted according to operation signal;
If single-chip microcontroller 1 receives operation signal, and key is alarm key 5, then controls speech player 7 and carry out alarm
Prompt.
Common liquid crystal display mainly has character type and Chinese character-shaped liquid crystal display, such as Chinese character-shaped LCD12864 liquid crystal
Display screen, 1602 liquid crystal display of character LCD.Because without carrying out chinese disply in the present embodiment, this system is selected
For lower-cost Character Mode LCD LCD1602 as display 6, Fig. 4 is the circuit diagram of display 6, referring to Fig. 4,
LCD1602 liquid crystal display contains 16 connection control ports of VSS, VDD, VO, RS, RW, E, DB0-DB7, A, K in total.
VSS control port is display screen cathode ground connection;VDD control port is that display screen anode connects the positive 5 volts of power supplys of single-chip microcontroller.
VO control port connects a slide rheostat, for adjusting display screen dark brightness.There are three controls for slide rheostat
Pin processed, a control pin are connected with the end display screen VO, another control pin is connected with the positive 5 volts of power supplys of single-chip microcontroller, finally
One control pin is connected with single-chip microcontroller cathode.Change the size of voltage by changing the size of resistance, to reach display
Shield the adjusting of brightness.
RS control port is order output terminal mouth, using low and high level come mask register, with single-chip microcontroller P10 pin phase
Even, when P07 pin exports a low level, then display screen carries out " writing " function to command register;When P07 pin exports one
When a high level, then display screen carries out " writing " function to data register.
RW control port is read-write output port, selects to read and write using low and high level, with single-chip microcontroller P11 pin phase
Even, it operates when the output of P11 pin then executes " writing " for low level, otherwise is grasped when the output of P11 pin then executes " reading " for high level
Make.
Enabled control port when E control port is read-write operation, is connected with single-chip microcontroller P12 pin, when P12 pin exports
When one low level, then single-chip microcontroller is in display data writing display screen memory;When P12 pin exports a high level,
Then single-chip microcontroller is in display reading data to liquid crystal display.
DO-D7 control port is data transmission port, is connected with the P01-P07 of single-chip microcontroller.Single-chip microcontroller is used to display number
It is operated according to reading is carried out with a little.
A control port and K control port are respectively the anode and cathode of backlight electric power line.
Main control chip of the BY8001 as speech player 7 is used in the present embodiment.BY8001 is a dual decoding voice
Chip can support MP3 and WAV format.The module is equipped with deck, can connect computer by plug-in card or data line and play to replace
Content.3W power amplifier built in module can directly drive the loudspeaker of 3W to carry out voice broadcasting.3 I/O port hardware select 8 kinds of triggerings
Mode is widely used.Support that UART asynchronous serial port control such as pause, bent, volume plus-minus intercuts function up and down.Speech player
7 circuit diagram is referring to Fig. 5.The BUSY pin of BY8001 is grounded after connecting a diode lampet by the resistance of a 1K,
Lampet is used as voice module status indicator lamp.RX, TX are that data transmit pin, and RX connects the P31I of single-chip microcontroller by a resistance
O control mouth, TX connect the P30IO control mouth of single-chip microcontroller by a resistance.SPK1 and SPK2 are connect with loudspeaker, for driving 3W
Loudspeaker carry out voice broadcasting.DP, DM are the broadcasting content that USB data line is used to replace TF card.
The circuit diagram of motor 8 is referring to Fig. 6.Referring to Fig. 6, the Master control chip of single-chip microcontroller passes through P23, P22, P21, P20IO
Control mouth is attached with the I N1 of motor driven ULN2003, I N2, I N3, I N4 pin respectively, is used as signal and is transmitted.This
Stepper motor used in designing is four phases, five line, is directly connected with the OUT1-OUT5 pin of ULN2003 with five data lines.
GND ground connection, VCC connect 5 volts of voltages.
Single-chip microcontroller in this implementation is powered by power circuit, and power circuit is made of a power socket and two capacitors.
Power socket is made of two negative pins and a positive pin, and two negative pin ground connection, positive pin and supply voltage are just
Extremely it is connected.The steady operation that two capacitors are used to safeguards system electric current prevents from burning device, two capacitors be respectively 470uF and
0.1uF.The capacitor of 470uF is used to generated high-frequency electric wave in filtration system operation, and the capacitor of 0.1uF is for filtration system fortune
Generated low frequency radio in row.
In the present embodiment, elevator interior key one end ground connection, the other end meets P27, P26, P25, P24IO of single-chip microcontroller respectively
Then control mouth connects cathode power supply by a 1K resistance;
Elevator external key, one end ground connection, the other end connect P37, P36, P35, P34, P33, P32IO control of single-chip microcontroller respectively
Then donsole connects cathode power supply by a 1K resistance;
Alarm key one end ground connection, one end connects single-chip microcontroller P13IO control mouth.
Elevator control system in the present embodiment regard single-chip microcontroller 1 as master controller, and control performance is stablized, other are compared
Elevator device cost performance is higher, and privacy can be enhanced, and improves reliability.And when passenger steps down in pressure sensor 10
On, i.e., lift stand doorway, single-chip microcontroller receive pressure signal, then control elevator door switch and elevator door is driven to open, and control
Speech player processed carries out enabling voice prompting, passenger can be prevented to be clipped by door, and reminding passengers promptly enter elevator.
Elevator control system in some embodiments, pressure sensor 10 be it is semi-circular, semi-circular pressure sensor 10 is straight
Line side is close to elevator door.So set, can be while using less material by the covering model of pressure sensor 10
It encloses and reaches bigger.
Elevator control system in some embodiments, further includes: indicator light corresponding with each key;
Control signal further include: indicator light controls signal;
Indicator light is connect with single-chip microcontroller 1, controls signal for codan lamp, and control signal according to indicator light and carry out
It lights or extinguishes.
Key can use transparent material, embed indicator light.
Elevator interior key, one end ground connection, the other end meet the P27 of single-chip microcontroller, P26, P25, P24I O control mouth respectively, so
Indicator light is connect by a 1K resistance afterwards, is most followed by cathode power supply.
Elevator external key, one end ground connection, the other end connect P37, P36, P35, P34, P33, P32IO control of single-chip microcontroller respectively
Then donsole connects indicator light by a 1K resistance, is most followed by cathode power supply.
Alarm key, one end ground connection, the other end connect indicator light by a 1K resistance, finally connect single-chip microcontroller P13IO control
Mouthful.
The corresponding indicator light of each key controls generation operation signal if single-chip microcontroller 1 receives operation signal
The corresponding indicator light of key light.
In the present embodiment, pass through lighting come whether prompt passengers press success for indicator light.
Elevator control system in some embodiments is provided with barrier bed on pressure sensor 10.It will be pressed using barrier bed
Force snesor 10 covers up, and can protect to pressure sensor 10, and do not influence the visual effect of passenger.
Barrier bed need to be slightly larger than pressure sensor 10, be covered in the surface of pressure sensor 10.Pressure sensor 10 is set
Preset pressure threshold value when, the shared pressure of barrier bed should be removed.
Further, barrier bed can be, but not limited to as carpet.Stall with goods spread out on the ground for sale is beautiful and generous, and is easier to obtain;
It may be spongy layer.Spongy layer has certain buffer function to the impact of pressure, can preferably protect pressure
Sensor 10;
It may be waterproof pad.Waterproofing protection is carried out to pressure sensor 10 by waterproof pad.
Preferably, in conjunction with the above content, in a kind of possible implementation of the application, motor 8 is stepper motor;
Rotation control signal includes: to rotate forward control signal and reverse control signal;
Stepper motor, for uplink, the downlink when receiving reverse control signal when receiving rotating forward control signal.
Stepper motor is selected to execute the operation up and down of elevator in the present embodiment, stepper motor is to change electric impulse signal
It is the main executive component in modern digital program control system, using pole for angular displacement or the opened loop control motor 8 of displacement of the lines
It is extensive.In the case where non-overload, the revolving speed of motor 8, the position of stopping are solely dependent upon the frequency and umber of pulse of pulse signal,
Without being influenced by load variation, as soon as when step actuator receives a pulse signal, it drives stepper motor by setting
Direction rotates a fixed angle, and referred to as " step angle ", its rotation is run step by step with fixed angle.It can be with
Angular displacement is controlled by control pulse number, to achieve the purpose that accurate positionin;It simultaneously can be by controlling pulse frequency
Rate come control motor 8 rotation velocity and acceleration, to achieve the purpose that speed regulation.
The purposive linear movement of the progress of stepper motor at the uniform velocity is controlled by single-chip microcontroller 1 in the present embodiment, to reach
The performance requirement that elevator is run up and down.
A kind of elevator control method, comprising:
Single-chip microcontroller 1 receives pressure signal and/or operation signal, pressure signal are the pressure sensors being arranged in outside elevator door
10 send after the pressure sensed is greater than preset pressure threshold value, and operation signal is that user generates after pressing keys, press
Key includes: elevator interior key 2, elevator external key 3, reset key 4, alarm key 5;
Single-chip microcontroller 1 if receiving pressure signal while receive the stream of pressure signal when receiving operation signal
Journey;
Single-chip microcontroller 1 if receiving operation signal while receive the stream of operation signal when receiving pressure signal
Journey.
Process of the single-chip microcontroller 1 when receiving pressure signal is as follows:
S21: single-chip microcontroller 1 receives pressure signal;
S211: control elevator door switch 9 drives elevator door to open, and control speech player 7 carries out enabling voice and mentions
Show.
Process of the single-chip microcontroller 1 when receiving operation signal is as follows:
S22: single-chip microcontroller 1 receives operation signal;
When key is elevator elevator external key 3 or elevator interior key 2, execute
S221: control speech player 7 carries out the voice prompting of floor corresponding to operation signal, and, reaching behaviour
Control elevator door switch 9 drives elevator door to open after making floor corresponding to signal, and, control 6 display operation of display letter
Floor information corresponding to number;
When key is reset key 4, execute
S222: it is resetted according to operation signal;
When key is alarm key 5, execute
S223: control speech player 7 carries out alarm sounds.
Elevator control method in the present embodiment regard single-chip microcontroller 1 as master controller, and control performance is stablized, other are compared
Elevator device cost performance is higher, and privacy can be enhanced, and improves reliability.And when passenger steps down in pressure sensor 10
Upper (i.e. lift stand doorway), single-chip microcontroller 1 receives pressure signal, then controls elevator door switch 9 and elevator door is driven to open, and
Control speech player 7 carries out enabling voice prompting, passenger can be prevented to be clipped by door.
Further, if single-chip microcontroller 1 receives operation signal, the corresponding instruction of key for generating operation signal is controlled
Lamp is lighted.
After reaching floor corresponding to operation signal, the corresponding indicator light of key that control generates operation signal extinguishes.
Pass through lighting come whether prompt passengers press success for indicator light.
After reaching floor corresponding to operation signal, the control of single-chip microcontroller 1 generates the corresponding instruction of key of operation signal
Lamp extinguishes, to be lighted again after the key is pressed again.
Further, reach after control elevator door switch 9 drives elevator door to open after floor corresponding to operation signal, side
Method further include: control speech player 7 arrived the voice prompting of floor corresponding to operation signal.
Single-chip microcontroller 1 receives operation signal, when key is elevator elevator external key 3 or elevator interior key 2, executes
S221: control speech player 7 carries out the voice prompting of floor corresponding to operation signal, and, reaching behaviour
Control elevator door switch 9 drives elevator door to open after making floor corresponding to signal, and, control 6 display operation of display letter
Floor information corresponding to number.
After controlling the drive elevator door opening of elevator door switch 9 after reaching floor corresponding to operation signal, voice is controlled
Player 7 arrived the voice prompting of floor corresponding to operation signal, for example 5 buildings external keys are arranged in pressing,
After elevator runs to 5 buildings, after single-chip microcontroller 1 controls the drive elevator door opening of elevator door switch 9, control speech player 7 is played to
Up to 5 buildings voice promptings.Or the corresponding 5 buildings internal keys of pressing, after elevator runs to 5 buildings, single-chip microcontroller 1 controls elevator door and opens
After closing 9 drive elevator doors openings, the control broadcasting of speech player 7 reaches 5 buildings voice promptings.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing specific logical function or process the step of executable instruction code module, segment or portion
Point, and the range of the preferred embodiment of the application includes other realization, wherein can not press shown or discussed suitable
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, to execute function, this should be by the application
Embodiment person of ordinary skill in the field understood.
It should be appreciated that each section of the application can be realized with hardware, software, firmware or their combination.Above-mentioned
In embodiment, software that multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Or firmware is realized.It, and in another embodiment, can be under well known in the art for example, if realized with hardware
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
It, can also be in addition, can integrate in a processing module in each functional unit in each embodiment of the application
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized and when sold or used as an independent product in the form of software function module, also can store in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of elevator control system characterized by comprising
Pressure sensor is arranged outside elevator door, for sending pressure letter after the pressure sensed is greater than preset pressure threshold value
Number;
Single-chip microcontroller, for receiving the pressure signal and operation signal, and according to the pressure signal and/or operation signal
Control signal is generated, the operation signal is generated after user's pressing keys, and the key includes: elevator interior key, electricity
Terraced external key, reset key, alarm key, the control signal include: display control signal, voice play control signal,
Alarm control signal, rotation control signal, elevator door switch control signal;
Display is connect with the single-chip microcontroller, for receiving the display control signal, and according to the display control signal into
Row information is shown;
Speech player is connect with the single-chip microcontroller, plays control signal for receiving the voice, and broadcast according to the voice
It puts control signal and carries out voice broadcasting;It is also used to receive the alarm control signal, and is carried out according to the alarm control signal
Alarm;
Motor is connect with the single-chip microcontroller, for receiving the rotation control signal, and is controlled signal according to the rotation and is turned
It is dynamic, to drive ascending for elevator or downlink;
Elevator door switch is connect with the single-chip microcontroller, for receiving the elevator door switch control signal, and according to the elevator
Door switch control signal drives elevator door to open or close.
2. elevator control system according to claim 1, which is characterized in that further include: it is right respectively with each key
The indicator light answered;
The control signal further include: indicator light controls signal;
The indicator light is connect with the single-chip microcontroller, for receiving the indicator light control signal, and according to the indicator light control
Signal processed is lighted or is extinguished.
3. elevator control system according to claim 1, which is characterized in that be provided with and block on the pressure sensor
Layer.
4. elevator control system according to claim 3, which is characterized in that the barrier bed is carpet.
5. elevator control system according to claim 1, which is characterized in that the motor is stepper motor;
The rotation control signal includes: to rotate forward control signal and reverse control signal;
The stepper motor is receiving the reverse control signal for the uplink when receiving the rotating forward control signal
When downlink.
6. elevator control system according to claim 1, which is characterized in that the single-chip microcontroller is STC89C52 single chip.
7. a kind of elevator control method characterized by comprising
Single-chip microcontroller receives pressure signal and/or operation signal, the pressure signal are the pressure sensors being arranged in outside elevator door
It being sent after the pressure sensed is greater than preset pressure threshold value, the operation signal is that user generates after pressing keys,
The key includes: elevator interior key, elevator external key, reset key, alarm key;
If receiving pressure signal, control elevator door switch and elevator door is driven to open, and control speech player carries out
Enabling voice prompting;
Alternatively, if receive operation signal, and the key is elevator elevator external key or elevator interior key, then controls
Speech player carries out the voice prompting of floor corresponding to the operation signal, and, reaching, the operation signal institute is right
The elevator door switch is controlled after the floor answered drives elevator door to open, and, it controls the display and shows the operation letter
Floor information corresponding to number;Alternatively,
If receiving operation signal, and the key is reset key, then resetted according to the operation signal;
If receiving operation signal, and the key is alarm key, then controls the speech player and carry out alarm sounds.
8. the method according to the description of claim 7 is characterized in that the method also includes:
If receiving operation signal, controls and generate the corresponding indicator light of key of the operation signal and light.
9. according to the method described in claim 8, it is characterized in that, the method also includes: reaching the operation signal institute
After corresponding floor, the corresponding indicator light of key that control generates the operation signal extinguishes.
10. the method according to the description of claim 7 is characterized in that it is described reach floor corresponding to the operation signal after
After controlling the elevator door switch drive elevator door opening, the method also includes: it controls the speech player and has been arrived
Up to the voice prompting of floor corresponding to the operation signal.
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CN201811074022.7A CN109052080A (en) | 2018-09-14 | 2018-09-14 | A kind of elevator control system and method |
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CN201811074022.7A CN109052080A (en) | 2018-09-14 | 2018-09-14 | A kind of elevator control system and method |
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