CN105565091A - Elevator control system based on Bluetooth communication technology - Google Patents
Elevator control system based on Bluetooth communication technology Download PDFInfo
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- CN105565091A CN105565091A CN201610047986.7A CN201610047986A CN105565091A CN 105565091 A CN105565091 A CN 105565091A CN 201610047986 A CN201610047986 A CN 201610047986A CN 105565091 A CN105565091 A CN 105565091A
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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
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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
- B66B1/34—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
- B66B1/3446—Data transmission or communication within the control system
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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
- B66B1/34—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
- B66B3/004—Mechanical devices that can be illuminated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
- B66B3/026—Mechanical devices that can be illuminated
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses an elevator control system based on a Bluetooth communication technology. A microcontroller is respectively connected with a key panel and a dialing Bluetooth communication module; a central controller is respectively connected with a lift car signal control panel and an elevator control Bluetooth communication module; the lift car signal control panel is connected with an elevator control Bluetooth signal module; a drive control device is connected with the elevator control Bluetooth communication module through a Bluetooth signal control module; a motor and a frequency converter are mounted inside the drive control device; the frequency converter is connected with a control end of the motor; a signal output end of the drive control device is connected with a lift car controller; a signal output end of the lift car controller is connected with a display module. According to the elevator control system disclosed by the invention, cable arrangement procedures, cable connection errors and poor contact phenomenon are reduced at the aspect of installation; the higher the elevator landing is, the longer the cable is and correspondingly the heavier the cable is; the weight of the lift car can also be reduced by canceling the use of the cable; environmental influences and pollution caused in copper cable production and plastic processing can be reduced.
Description
Technical field
The present invention relates to elevator control technology field, particularly a kind of apparatus for controlling elevator based on Bluetooth Communication Technology.
Background technology
At present, the car of existing elevator, the communication between outgoing call case and electrical control cubicles, transmitted by trailing cable.But not only cost is high for the trailing cable that existing elevator uses, and unwrapping wire flow process complexity is installed, easily causes wiring error and bad contact.Elevator floor stops is higher, and the trailing cable length in well is longer, and the raising that weight is also corresponding adds the power of cage operation.
Summary of the invention
For solving the problem, one is the object of the present invention is to provide to reduce elevator faults, the apparatus for controlling elevator based on Bluetooth Communication Technology of low-power consumption and low cost.
The present invention is achieved in that this apparatus for controlling elevator based on Bluetooth Communication Technology comprises: elevator control gear, driving control device, cage device, Bluetooth signal control module and outgoing call case;
Outgoing call case comprises: key panel, microcontroller, outgoing call bluetooth communication; Microcontroller is connected with outgoing call bluetooth communication with key panel respectively;
Elevator control gear comprises: central controller, car signal control desk, elevator controlling bluetooth communication; Central controller is connected with car signal control desk, elevator controlling bluetooth communication respectively, and car signal control desk is connected with elevator controlling Bluetooth signal module;
Driving control device is connected with elevator controlling bluetooth communication by Bluetooth signal control module, is provided with motor and frequency converter in driving control device, and frequency converter is connected with the control end of motor;
Cage device comprises elevator car, power module, car bluetooth communication, key-press module, display module; The signal output part of driving control device is connected with elevator car, the signal output part of elevator car is connected with display module, the signal input part of elevator car is connected with car bluetooth communication with key-press module respectively, and the power module end of elevator car is connected with power module;
Bluetooth signal control module respectively with elevator controlling bluetooth communication, car bluetooth communication, the wireless connections of outgoing call bluetooth communication.
The present invention also takes following technical measures:
Described elevator car is also provided with and suddenly stops module, suddenly stopping module comprises scram button, alarming horn, Warning light;
Scram button is arranged on cage device inside, and alarming horn and Warning light are arranged in guard room, and scram button is connected with Warning light with alarming horn respectively by elevator car.
Described motor is provided with brake gear, and brake gear comprises: brake sensor, main frame, electromagnetic valve; Brake sensor is connected with main frame; Main frame is connected with electromagnetic valve; Main frame adopts microcomputer controller, and brake sensor adopts twin shaft and bearing to support the sensor of vane rotary, and electromagnetic valve is air-operated solenoid valve.
Described driving control device comprises:
For converting the amplitude of input voltage to width certain pulse, exporting the control signal of driving power MOSFET simultaneously, controlling the PWM control unit of the output voltage of power circuit through this control signal;
For by Voltage Feedback, simultaneously as coupled apparatus, there is the effect that the superior and the subordinate's circuit is completely isolated, the Voltage Feedback coupling unit mutually do not had an impact;
For by Voltage Feedback, be combined with Voltage Feedback coupling unit, be connected into compare to amplify and use, be operated in linear condition and coordinate PWM control unit with Voltage Feedback coupling unit, thus reach the object controlling output voltage, also just serve three end adjustable shunt reference source unit of the effect of voltage stabilizing;
PWM control unit is connected with Voltage Feedback coupling unit, three end adjustable shunt reference source unit respectively, and Voltage Feedback coupling unit is connected with three end adjustable shunt reference source unit.
The concrete connection of described PWM control unit is:
1 pin of pwm chip U1 meets electric capacity C8, 2 pin of pwm chip U1 connect HGND end, 3 pin parts of pwm chip U1 connect HGND end after electric capacity C7, one end of part connecting resistance R4, one end of part connecting resistance R7, 4 pin parts of pwm chip U1 connect HGND end after electric capacity C4, a part connects 8 pin of pwm chip U1 after resistance R3, 5 pin of pwm chip U1 connect HGND end, one end of the 6 pin connecting resistance R2 of pwm chip U1, an other end part of resistance R2 connects the grid of metal-oxide-semiconductor Q1, a part connects HGND end after resistance R5, the 7 pin part connecting resistance R1 of pwm chip U1, a part meets backward diode D1, a part connects HGND end after electric capacity C3, a part connects HGND end after electric capacity C2, one end of the 8 pin part connecting resistance R3 of pwm chip U1, a part connects HGND end after electric capacity C5, one end of part connecting resistance R4, 7 pin of resistance R1 mono-termination pwm chip U1, an other end part of resistance R1 connects GND end through electric capacity C1, and a part meets wire fuse F1, a drain electrode meeting metal-oxide-semiconductor Q1, one end of the drain electrode connecting resistance R1 of metal-oxide-semiconductor Q1, one end of the source electrode part connecting resistance R7 of metal-oxide-semiconductor Q1, one end of a part of resistance R6, one end of the grid connecting resistance R2 of metal-oxide-semiconductor Q1, the source electrode of the one termination metal-oxide-semiconductor Q1 of resistance R6, connects GND end after an other end part of resistance R6 meets backward diode group D2, a part connects HGND end, and a part connects one end of inductance L 1, one end of one terminating resistor R6 of inductance L 1, an other end part for inductance L 1 meets diode D1, and a part connects GND end after electric capacity C6, one end of part connecting resistance R8, one end of part connecting resistance R9, one end of a part of connecting resistance R10, a part connects GND end after resistance R11, another termination Voltage Feedback coupling unit of resistance R8 mono-termination inductance L 1, resistance R8, the one termination inductance L 1 of resistance R9, another termination three end adjustable shunt reference source unit of resistance R9, the one termination inductance L 1 of resistance R10, another termination three end adjustable shunt reference source unit of resistance R10.
Described frequency converter comprises: rectification unit, high power capacity electric capacity, inverter and PLC; It is characterized in that, rectification unit is connected with PLC by control line, and high power capacity electric capacity is connected with PLC by control line, and inverter is connected with PLC by control line;
PLC by central processor unit, power module, holder and IO interface composition; Central processor unit is made up of controller, arithmetic and logic unit and register; Central processor unit is connected with holder, IO interface by address bus, data bus, control bus;
Rectification unit forms by diode with by carrying tap changer;
Inverter internal is provided with an error amplifier, regulating control, oscillator, has the PWM generator of dead zone function, low-voltage variation circuit units and short-circuit protection circuit unit.
The speed-measuring method of described motor comprises the following steps:
Step one, load instrument CAN data bank, for the instrument of band two-way CAN, the CAN data bank controlling electric machine rotation signal need be loaded with, the communication baud rate of the instrument of depot's definition is not default baud rate, then need to revise communication baud rate, for the instrument of the useful signal of definition electric machine rotation, the rotating manner that test equipment carries has sinusoidal waveform, the form of linear pattern and trapezoidal wave, tester oneself selects as required, tester defines the rotational angle of motor, rotation period data, preserve the condition set, testing results instrument, the test of electric machine rotation can be carried out according to predetermined requirement,
Step 2, rotate according to user-defined form, can oneself setting data, the data allowing motor set according to oneself are periodically rotated, after determining the signal controlling electric machine rotation, in the generation pattern of this turn signal of definition, select user-defined pattern, in Data input section setting-up time parameter and rotational angle parameter, independently set by tester, sinusoidal waveform can be rotated, sawtooth wave rotates, quadratic function rotates, random rotate multiple rotating manner and concentrate in same test event;
Step 3, when detect motor exist in rotation process shake obviously, after play, clamping stagnation abnormality, after receiving continuous Rapid Variable Design signal, take filtering process, collect at present method that multi-group data averages to calculate the angle of electric machine rotation.
In step, for the instrument of band two-way CAN, be loaded with the CAN data bank controlling electric machine rotation signal, setting communication baud rate, the communication baud rate of test equipment acquiescence is 500kbps, if the communication baud rate of the instrument of depot's definition is not default baud rate, amendment communication baud rate, signal generating module is inserted in the control inerface of test equipment, and signal generating module is renamed, so that handled easily and memory during later stage test, the message of Loading Control electric machine rotation in signal generating module, from the message loaded, select the signal controlling electric machine rotation.
The display method of described display module comprises the following steps:
Step one, determine the scope of three look wavelength;
Step 2, each pixel add the orange-yellow LED of wavelength an about 580nm;
Step 3, DVI recalculate the data producing red greenish-yellow blue four looks;
Step 4, give red greenish-yellow indigo plant each one group of data-signal, and the data-signal of four looks is disperseed to show to yellowish green champac four colored lights.
The advantage that the present invention has and good effect are: should change one to the trailing cable in hoistway based on the apparatus for controlling elevator of Bluetooth Communication Technology, and reach radio communication, and reduce flow process and the wiring error of unwrapping wire, the phenomenon of bad contact in installation.The raising that the longer weight of the higher cable length of elevator floor stops is also corresponding, the cancellation of cable also can lower car weight, and power also can reduce and reaches energy-conservation.In addition, to reduce in the process of producing copper cash and plastic cement processing the impact of environment and pollution, so also can reach environment protecting.
Accompanying drawing explanation
Fig. 1 is the constructional drawing of the apparatus for controlling elevator based on Bluetooth Communication Technology provided by the invention;
Fig. 2 is the structural representation of brake gear provided by the invention;
Fig. 3 is the circuit diagram of driving control device provided by the invention;
Fig. 4 is the structural representation of frequency converter provided by the invention;
Fig. 5 is the speed-measuring method diagram of circuit of motor provided by the invention;
Fig. 6 is the display method diagram of circuit of display module provided by the invention;
In figure: 1, elevator control gear; 1-1, central controller; 1-2, elevator controlling bluetooth communication; 1-3, car signal control desk; 2, driving control device; 2-1, frequency converter; 2-2, motor; 3, cage device; 3-1, elevator car; 3-2, power module; 3-3, car bluetooth communication; 3-4, key-press module; 3-5, display module; 4, Bluetooth signal control module; 5, outgoing call case; 5-1, outgoing call bluetooth communication; 5-2, microcontroller; 5-3, key panel; 6, brake sensor; 7, main frame; 8, electromagnetic valve; 9, rectification unit; 10, high power capacity electric capacity; 11, inverter; 12, PLC.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with accompanying drawing 1 to 6 and specific embodiment, application principle of the present invention is further described.
Should comprise based on the apparatus for controlling elevator of Bluetooth Communication Technology: elevator control gear 1, driving control device 2, cage device 3, Bluetooth signal control module 4 and outgoing call case 5;
Outgoing call case 5 comprises: key panel 5-3, microcontroller 5-2, outgoing call bluetooth communication 5-1; Microcontroller 5-2 is connected with outgoing call bluetooth communication 5-1 with key panel 5-3 respectively;
Elevator control gear 1 comprises: central controller 1-1, car signal control desk 1-3, elevator controlling bluetooth communication 1-2; Central controller 1-1 is connected with car signal control desk 1-3, elevator controlling bluetooth communication 1-2 respectively, and car signal control desk 1-3 is connected with elevator controlling Bluetooth signal module;
Driving control device 2 is connected with elevator controlling bluetooth communication 1-2 by Bluetooth signal control module 4, and be provided with motor 2-2 and frequency converter 2-1 in driving control device 2, frequency converter 2-1 is connected with the control end of motor 2-2;
Cage device 3 comprises elevator car 3-1, power module 3-2, car bluetooth communication 3-3, key-press module 3-4, display module 3-5; The signal output part of driving control device 2 is connected with elevator car 3-1, the signal output part of elevator car 3-1 is connected with display module 3-5, the signal input part of elevator car 3-1 is connected with car bluetooth communication 3-3 with key-press module 3-4 respectively, and the power module 3-2 end of elevator car 3-1 is connected with power module 3-2;
Bluetooth signal control module 4 respectively with elevator controlling bluetooth communication 1-2, car bluetooth communication 3-3, outgoing call bluetooth communication 5-1 wireless connections.
The present invention also takes following technical measures:
Described elevator car 3-1 is also provided with and suddenly stops module, suddenly stopping module comprises scram button, alarming horn, Warning light;
It is inner that scram button is arranged on cage device 3, and alarming horn and Warning light are arranged in guard room, and scram button is connected with Warning light with alarming horn respectively by elevator car 3-1.
Adopting high-precision sensor and high speed numerical processor composition, absorbing on the pioneering technology basis in domestic and international electron trade microcomputerized control, with human-machine intelligence's networked control systems program, and developing design in conjunction with the particular surroundings of Oil Field.The operation height of trolley block can be shown, anti-collision early warning signal is provided, also add the running velocity of trolley block, the functions such as time, ensure trolley block safe operation in the region of setting.This system can realize remote operation and the operation of Based Intelligent Control tourist bus, the rotating of detection winch that can be automatic accurate, measure the particular location of trolley block simultaneously, when rising to risk altitude, instrument cuts off lifting power automatically, not only ensure that operating personnel and device security to greatest extent, and improves operating efficiency to a certain extent, this system architecture is light in addition, simple to operate.
Described motor 2-2 is provided with brake gear, and brake gear comprises: brake sensor 6, main frame 7, electromagnetic valve 8; Brake sensor 6 is connected with main frame 7; Main frame 7 is connected with electromagnetic valve 8; Main frame 7 adopts microcomputer controller, and brake sensor 6 adopts twin shaft and bearing to support the sensor of vane rotary, and electromagnetic valve 8 is air-operated solenoid valve 8.
Described driving control device 2 comprises:
For converting the amplitude of input voltage to width certain pulse, exporting the control signal of driving power MOSFET simultaneously, controlling the PWM control unit of the output voltage of power circuit through this control signal;
For by Voltage Feedback, simultaneously as coupled apparatus, there is the effect that the superior and the subordinate's circuit is completely isolated, the Voltage Feedback coupling unit mutually do not had an impact;
For by Voltage Feedback, be combined with Voltage Feedback coupling unit, be connected into compare to amplify and use, be operated in linear condition and coordinate PWM control unit with Voltage Feedback coupling unit, thus reach the object controlling output voltage, also just serve three end adjustable shunt reference source unit of the effect of voltage stabilizing;
PWM control unit is connected with Voltage Feedback coupling unit, three end adjustable shunt reference source unit respectively, and Voltage Feedback coupling unit is connected with three end adjustable shunt reference source unit.
The concrete connection of described PWM control unit is:
1 pin of pwm chip U1 meets electric capacity C8, 2 pin of pwm chip U1 connect HGND end, 3 pin parts of pwm chip U1 connect HGND end after electric capacity C7, one end of part connecting resistance R4, one end of part connecting resistance R7, 4 pin parts of pwm chip U1 connect HGND end after electric capacity C4, a part connects 8 pin of pwm chip U1 after resistance R3, 5 pin of pwm chip U1 connect HGND end, one end of the 6 pin connecting resistance R2 of pwm chip U1, an other end part of resistance R2 connects the grid of metal-oxide-semiconductor Q1, a part connects HGND end after resistance R5, the 7 pin part connecting resistance R1 of pwm chip U1, a part meets backward diode D1, a part connects HGND end after electric capacity C3, a part connects HGND end after electric capacity C2, one end of the 8 pin part connecting resistance R3 of pwm chip U1, a part connects HGND end after electric capacity C5, one end of part connecting resistance R4, 7 pin of resistance R1 mono-termination pwm chip U1, an other end part of resistance R1 connects GND end through electric capacity C1, and a part meets wire fuse F1, a drain electrode meeting metal-oxide-semiconductor Q1, one end of the drain electrode connecting resistance R1 of metal-oxide-semiconductor Q1, one end of the source electrode part connecting resistance R7 of metal-oxide-semiconductor Q1, one end of a part of resistance R6, one end of the grid connecting resistance R2 of metal-oxide-semiconductor Q1, the source electrode of the one termination metal-oxide-semiconductor Q1 of resistance R6, connects GND end after an other end part of resistance R6 meets backward diode group D2, a part connects HGND end, and a part connects one end of inductance L 1, one end of one terminating resistor R6 of inductance L 1, an other end part for inductance L 1 meets diode D1, and a part connects GND end after electric capacity C6, one end of part connecting resistance R8, one end of part connecting resistance R9, one end of a part of connecting resistance R10, a part connects GND end after resistance R11, another termination Voltage Feedback coupling unit of resistance R8 mono-termination inductance L 1, resistance R8, the one termination inductance L 1 of resistance R9, another termination three end adjustable shunt reference source unit of resistance R9, the one termination inductance L 1 of resistance R10, another termination three end adjustable shunt reference source unit of resistance R10.
After powering on, C2 is by R1, R11 and load charging.After C2 both end voltage reaches U1 trigger voltage, the U1 MOS conducting C2 MOS that boots that starts working maintains conducting, and charge by inductance L 1 couple of electric capacity C6, open end cycle for one, MOS closes inductance L 1 and passes through D2 afterflow.Electric capacity C2 is by D1 fast charge, and second opens cycle MOS opens again, and so circulation is gone down.Electric current is gathered by resistance R6, and Voltage Feedback adopts classical TL431 and PC817 to combine maturation to be stable into relatively low.This circuit not only effectively be make use of the power-handling capability of U1 by ingehious design but also is combined traditional bootstrap circuit, has merged PWM chip cleverly and Bootstrapping drive circuit creates a kind of novel overall bootstrap configuration.Circuit cost is effectively reduced again, the high cost performance that product is obtained while improve properties of product.
Described frequency converter 2-1 comprises: rectification unit 9, high power capacity electric capacity 10, inverter 11 and PLC 12; It is characterized in that, rectification unit 9 is connected with PLC 12 by control line, and high power capacity electric capacity 10 is connected with PLC 12 by control line, and inverter 11 is connected with PLC 12 by control line;
PLC 12 by central processor unit, power module 3-2, holder and IO interface composition; Central processor unit is made up of controller, arithmetic and logic unit and register; Central processor unit is connected with holder, IO interface by address bus, data bus, control bus;
Rectification unit 9 forms by diode with by carrying tap changer;
Inverter 11 inside is provided with an error amplifier, regulating control, oscillator, has the PWM generator of dead zone function, low-voltage variation circuit units and short-circuit protection circuit unit.
The alternating current that frequency of operation is fixing is converted to direct current (DC) by rectification unit 9, high power capacity electric capacity 10 be used for store conversion after electric energy, inverter 11 forms electronic switch by high-power switching transistor array, DC conversion is become the square wave of different frequency, width, amplitude, PLC 12 is by the program work of setting, control the amplitude and the pulsewidth that export square wave, make the alternating current being superposed near sinusoidal ripple, drive alternating-current motor/AC motor.
The speed-measuring method of described motor 2-2 comprises the following steps:
S101, load instrument CAN data bank, for the instrument of band two-way CAN, the CAN data bank controlling motor 2-2 turn signal need be loaded with, the communication baud rate of the instrument of depot's definition is not default baud rate, then need to revise communication baud rate, for the instrument of the useful signal that definition motor 2-2 rotates, the rotating manner that test equipment carries has sinusoidal waveform, the form of linear pattern and trapezoidal wave, tester oneself selects as required, tester defines the rotational angle of motor 2-2, rotation period data, preserve the condition set, testing results instrument, the test of motor 2-2 rotation can be carried out according to predetermined requirement,
S102, rotate according to user-defined form, can oneself setting data, the data allowing motor 2-2 set according to oneself are periodically rotated, after determining the signal controlling motor 2-2 rotation, in the generation pattern of this turn signal of definition, select user-defined pattern, in Data input section setting-up time parameter and rotational angle parameter, independently set by tester, sinusoidal waveform can be rotated, sawtooth wave rotates, quadratic function rotates, random rotate multiple rotating manner and concentrate in same test event;
S103, when detect motor 2-2 exist in rotation process shake obviously, after play, clamping stagnation abnormality, after receiving continuous Rapid Variable Design signal, take filtering process, collect at present method that multi-group data averages to calculate the angle of motor 2-2 rotation.
In step, for the instrument of band two-way CAN, be loaded with the CAN data bank controlling motor 2-2 turn signal, setting communication baud rate, the communication baud rate of test equipment acquiescence is 500kbps, if the communication baud rate of the instrument of depot's definition is not default baud rate, amendment communication baud rate, signal generating module is inserted in the control inerface of test equipment, and signal generating module is renamed, so that handled easily and memory during later stage test, the message that Loading Control motor 2-2 rotates in signal generating module, from the message loaded, select the signal controlling motor 2-2 rotation.
When motor 2-2 rotates according to a kind of form in sinusoidal waveform, linear pattern or trapezoidal wave, for sine wave rotation, following parameter can be arranged voluntarily by user: sinusoidal wave amplitude, cycle, phase place, side-play amount.Rotating maxim due to different instrument may be different, therefore the numerical value set also can be different, this is set to test and brings very large convenience, supposes that the maxim that motor 2-2 indicates is 220, then needs amplitude to be set to 110, because motor 2-2 indicates minimum value to be 0, so side-play amount is also set to 110, just in time can meet the condition that minimum value is 0, the cycle can by user's self-defining, when period definition is longer, it is just long that motor 2-2 covers the omnidistance time needed; When period definition is shorter, the time that motor 2-2 covers needed for whole process is just short, phase place is not generally arranged, and keeps 0, when wanting to test the rotation situation in a bit of interval, such as test the rotation situation within the scope of 80-120, then amplitude can be set to 20, side-play amount is set to 100, cycle and phase invariant, the rotation situation of motor 2-2 within the scope of 80-120 can be viewed, very convenient.
The display method of described display module 3-5 comprises the following steps:
S201, determine the scope of three look wavelength;
S202, each pixel add the orange-yellow LED of wavelength an about 580nm;
S203, DVI recalculate the data producing red greenish-yellow blue four looks;
S204, give red greenish-yellow indigo plant each one group of data-signal, and the data-signal of four looks is disperseed to show to yellowish green champac four colored lights.
On the basis of scope determining three look wavelength, the orange-yellow LED of wavelength an about 580nm is added at each pixel, then the data producing red greenish-yellow blue four looks are recalculated by DVI, finally give red greenish-yellow indigo plant each one group of data-signal, and the data-signal of four looks is disperseed to show to yellowish green champac four colored lights; The method adds the orange-yellow LED that a wavelength is about 580nm, the color region that LED display can be shown is quadrangle, the LED display of the principle of three primary colours is comparatively adopted to increase the display colour gamut of 10%, drastically increase the display effect of LED display, produce and use cost lower, there is stronger propagation and employment and be worth.
During work, elevator controlling bluetooth communication 1-2 receives Bluetooth control signal from the car bluetooth communication 3-3 of the cage device 3 or outgoing call bluetooth communication 5-1 of outgoing call case 5 by described Bluetooth signal control module 4, and controls the operation of cage device 3 in hoistway according to signal by the frequency converter 2-1 of described driving control device 2 and motor 2-2.Passenger's touch-call cage device 3, the microcontroller 5-2 of described outgoing call case 5 is sent to described elevator control gear 1 by after calling signal process by outgoing call bluetooth communication 5-1.The feature of the low delay of Bluetooth communication makes elevator control gear 1 respond fast, reduces the time that passenger waits for.Passenger sets the floor that will arrive in described cage device 3 by described key-press module 3-4, be sent to described elevator control gear 1 after described elevator car 3-1 processing signals by car bluetooth communication 3-3.Described elevator control gear 1 controls the operation of cage device 3 in hoistway according to signal by the frequency converter 2-1 of described driving control device 2 and motor 2-2.Described car bluetooth communication 3-3 receives the signal from described Bluetooth signal control module 4, and on display module 3-5, shows the information such as floor, car direction by elevator car 3-1.
The above is only to preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (9)
1. based on an apparatus for controlling elevator for Bluetooth Communication Technology, it is characterized in that, should comprise based on the apparatus for controlling elevator of Bluetooth Communication Technology: elevator control gear, driving control device, cage device, Bluetooth signal control module and outgoing call case;
Outgoing call case comprises: key panel, microcontroller, outgoing call bluetooth communication; Microcontroller is connected with outgoing call bluetooth communication with key panel respectively;
Elevator control gear comprises: central controller, car signal control desk, elevator controlling bluetooth communication; Central controller is connected with car signal control desk, elevator controlling bluetooth communication respectively, and car signal control desk is connected with elevator controlling Bluetooth signal module;
Driving control device is connected with elevator controlling bluetooth communication by Bluetooth signal control module, is provided with motor and frequency converter in driving control device, and frequency converter is connected with the control end of motor;
Cage device comprises elevator car, power module, car bluetooth communication, key-press module, display module; The signal output part of driving control device is connected with elevator car, the signal output part of elevator car is connected with display module, the signal input part of elevator car is connected with car bluetooth communication with key-press module respectively, and the power module end of elevator car is connected with power module;
Bluetooth signal control module respectively with elevator controlling bluetooth communication, car bluetooth communication, the wireless connections of outgoing call bluetooth communication.
2. as claimed in claim 1 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, described elevator car is also provided with and suddenly stops module, suddenly stopping module comprises scram button, alarming horn, Warning light;
Scram button is arranged on cage device inside, and alarming horn and Warning light are arranged in guard room, and scram button is connected with Warning light with alarming horn respectively by elevator car.
3., as claimed in claim 1 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, described motor is provided with brake gear, and brake gear comprises: brake sensor, main frame, electromagnetic valve; Brake sensor is connected with main frame; Main frame is connected with electromagnetic valve; Main frame adopts microcomputer controller, and brake sensor adopts twin shaft and bearing to support the sensor of vane rotary, and electromagnetic valve is air-operated solenoid valve.
4., as claimed in claim 1 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, described driving control device comprises:
For being converted to by the amplitude of input voltage in the certain arteries and veins of width, exporting the control signal of driving power MOSFET simultaneously, controlling the PWM control unit of the output voltage of power circuit through this control signal;
For by Voltage Feedback, simultaneously as coupled apparatus, there is the effect that the superior and the subordinate's circuit is completely isolated, the Voltage Feedback coupling unit mutually do not had an impact;
For by Voltage Feedback, be combined with Voltage Feedback coupling unit, be connected into compare to amplify and use, be operated in linear condition and coordinate PWM control unit with Voltage Feedback coupling unit, thus reach the object controlling output voltage, also just serve three end adjustable shunt reference source unit of the effect of voltage stabilizing;
PWM control unit is connected with Voltage Feedback coupling unit, three end adjustable shunt reference source unit respectively, and Voltage Feedback coupling unit is connected with three end adjustable shunt reference source unit.
5., as claimed in claim 4 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, the concrete connection of described PWM control unit is:
1 pin of pwm chip U1 meets electric capacity C8, 2 pin of pwm chip U1 connect HGND end, 3 pin parts of pwm chip U1 connect HGND end after electric capacity C7, one end of part connecting resistance R4, one end of part connecting resistance R7, 4 pin parts of pwm chip U1 connect HGND end after electric capacity C4, a part connects 8 pin of pwm chip U1 after resistance R3, 5 pin of pwm chip U1 connect HGND end, one end of the 6 pin connecting resistance R2 of pwm chip U1, an other end part of resistance R2 connects the grid of metal-oxide-semiconductor Q1, a part connects HGND end after resistance R5, the 7 pin part connecting resistance R1 of pwm chip U1, a part meets backward diode D1, a part connects HGND end after electric capacity C3, a part connects HGND end after electric capacity C2, one end of the 8 pin part connecting resistance R3 of pwm chip U1, a part connects HGND end after electric capacity C5, one end of part connecting resistance R4, 7 pin of resistance R1 mono-termination pwm chip U1, an other end part of resistance R1 connects GND end through electric capacity C1, and a part meets wire fuse F1, a drain electrode meeting metal-oxide-semiconductor Q1, one end of the drain electrode connecting resistance R1 of metal-oxide-semiconductor Q1, one end of the source electrode part connecting resistance R7 of metal-oxide-semiconductor Q1, one end of a part of resistance R6, one end of the grid connecting resistance R2 of metal-oxide-semiconductor Q1, the source electrode of the one termination metal-oxide-semiconductor Q1 of resistance R6, connects GND end after an other end part of resistance R6 meets backward diode group D2, a part connects HGND end, and a part connects one end of inductance L 1, one end of one terminating resistor R6 of inductance L 1, an other end part for inductance L 1 meets diode D1, and a part connects GND end after electric capacity C6, one end of part connecting resistance R8, one end of part connecting resistance R9, one end of a part of connecting resistance R10, a part connects GND end after resistance R11, another termination Voltage Feedback coupling unit of resistance R8 mono-termination inductance L 1, resistance R8, the one termination inductance L 1 of resistance R9, another termination three end adjustable shunt reference source unit of resistance R9, the one termination inductance L 1 of resistance R10, another termination three end adjustable shunt reference source unit of resistance R10.
6., as claimed in claim 1 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, described frequency converter comprises: rectification unit, high power capacity electric capacity, inverter and PLC; It is characterized in that, rectification unit is connected with PLC by control line, and high power capacity electric capacity is connected with PLC by control line, and inverter is connected with PLC by control line;
PLC by central processor unit, power module, holder and IO interface composition; Central processor unit is made up of controller, arithmetic and logic unit and register; Central processor unit is connected with holder, IO interface by address bus, data bus, control bus;
Rectification unit forms by diode with by carrying tap changer;
Inverter internal is provided with an error amplifier, regulating control, oscillator, has the PWM generator of dead zone function, low-voltage variation circuit units and short-circuit protection circuit unit.
7., as claimed in claim 1 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, the speed-measuring method of described motor comprises the following steps:
Step one, load instrument CAN data bank, for the instrument of band two-way CAN, the CAN data bank controlling electric machine rotation signal need be loaded with, the communication baud rate of the instrument of depot's definition is not default baud rate, then need to revise communication baud rate, for the instrument of the useful signal of definition electric machine rotation, the rotating manner that test equipment carries has sinusoidal waveform, the form of linear pattern and trapezoidal wave, tester oneself selects as required, tester defines the rotational angle of motor, rotation period data, preserve the condition set, testing results instrument, the test of electric machine rotation can be carried out according to predetermined requirement,
Step 2, rotate according to user-defined form, can oneself setting data, the data allowing motor set according to oneself are periodically rotated, after determining the signal controlling electric machine rotation, in the generation pattern of this turn signal of definition, select user-defined pattern, in Data input section setting-up time parameter and rotational angle parameter, independently set by tester, sinusoidal waveform can be rotated, sawtooth wave rotates, quadratic function rotates, random rotate multiple rotating manner and concentrate in same test event;
Step 3, when detect motor exist in rotation process shake obviously, after play, clamping stagnation abnormality, after receiving continuous Rapid Variable Design signal, take filtering process, collect at present method that multi-group data averages to calculate the angle of electric machine rotation.
8. as claimed in claim 7 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, in step, for the instrument of band two-way CAN, be loaded with the CAN data bank controlling electric machine rotation signal, setting communication baud rate, the communication baud rate of test equipment acquiescence is 500kbps, if the communication baud rate of the instrument of depot's definition is not default baud rate, amendment communication baud rate, signal generating module is inserted in the control inerface of test equipment, and signal generating module is renamed, so that handled easily and memory during later stage test, the message of Loading Control electric machine rotation in signal generating module, from the message loaded, select the signal controlling electric machine rotation.
9., as claimed in claim 1 based on the apparatus for controlling elevator of Bluetooth Communication Technology, it is characterized in that, the display method of described display module comprises the following steps:
Step one, determine the scope of three look wavelength;
Step 2, each pixel add the orange-yellow LED of wavelength an about 580nm;
Step 3, DVI recalculate the data producing red greenish-yellow blue four looks;
Step 4, give red greenish-yellow indigo plant each one group of data-signal, and the data-signal of four looks is disperseed to show to yellowish green champac four colored lights.
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| CN201610047986.7A CN105565091A (en) | 2016-01-26 | 2016-01-26 | Elevator control system based on Bluetooth communication technology |
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| CN201610047986.7A CN105565091A (en) | 2016-01-26 | 2016-01-26 | Elevator control system based on Bluetooth communication technology |
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Application publication date: 20160511 |