CN112196331A - Forward-moving rotating avoidance-free mechanical parking control system and control method - Google Patents
Forward-moving rotating avoidance-free mechanical parking control system and control method Download PDFInfo
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- CN112196331A CN112196331A CN202011164689.3A CN202011164689A CN112196331A CN 112196331 A CN112196331 A CN 112196331A CN 202011164689 A CN202011164689 A CN 202011164689A CN 112196331 A CN112196331 A CN 112196331A
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- vehicle carrying
- programmable logic
- logic controller
- carrying plate
- lifting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/02—Small garages, e.g. for one or two cars
- E04H6/06—Small garages, e.g. for one or two cars with means for shifting or lifting vehicles
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
- E04H6/422—Automatically operated car-parks
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention discloses a forward rotation avoidance-free mechanical parking control system and a control method, wherein the control system comprises an internal detection circuit and an external control circuit, and the external control circuit comprises an external detection circuit for detecting the current running state of a lifting vehicle carrying plate of mechanical parking equipment and an external output circuit for detecting the running position of the vehicle carrying plate; the system comprises a programmable logic controller, an internal detection circuit, a frequency converter, a garage and a garage parking and picking device, wherein a user sends a user parking instruction or a user car picking instruction to the programmable logic controller of the internal detection circuit, the programmable logic controller collects various switching values and analog quantity signals output by the external detection circuit and collects the running voltage and running frequency of a motor output by the frequency converter, and the current state of the garage is judged according to the collected various switching values and analog quantity signals; the invention can realize the functions of avoiding parking and taking vehicles, and the function of parking two vehicles on one parking space and the function of independent running and mutual noninterference of the access vehicles, thereby reducing the operation difficulty of a driver.
Description
Technical Field
The invention relates to the technical field of mechanical parking equipment, in particular to a forward-moving rotating avoidance-free mechanical parking control system and a control method.
Background
The number of private cars is continuously increased in recent years, and a plurality of parking difficulties are brought, most of the current parking spaces adopt a vertical lifting type three-dimensional parking garage carrying platform to move the cars in a plane or make a car carrying plate move in a plane to horizontally move to store and park the cars, the three-dimensional parking garage has high automation level and adopts a fully closed building structure, the parking safety is high, the cars are generally required to be stored and taken on the car carrying plate, the car storing and taking process is generally realized in a mode of avoiding, lifting and rotating, the car carrying plate needs to be detected and restricted in the lifting and rotating process, otherwise, in the rotating and carrying process, the control of a rotating driving assembly and the whole carrying system is badly influenced, and the control action mechanisms of the rotating driving assembly and the whole carrying system and the mechanical parking equipment structure are complicated, the operation is not stable enough, and the fault rate is high, and the installation is inconvenient, and security and reliability are not high, and it is single to get the car moreover and deposit the operation mode.
Disclosure of Invention
The invention aims to provide a forward rotation avoidance-free control system and a control method thereof, which can control mechanical parking equipment to rotate, realize avoidance-free parking and vehicle taking functions, reduce the operation difficulty of a driver, and have the advantages of stable system operation, low failure rate, friendly interface and simple operation. In order to achieve the above object, the present invention adopts the following technical effects:
according to one aspect of the invention, a forward-moving rotating avoidance-free mechanical parking control system is provided, the control system comprises an internal detection circuit and an external control circuit, the external control circuit comprises an external detection circuit for detecting the current running state of a lifting vehicle carrying plate of mechanical parking equipment and an external output circuit for detecting the running position of the vehicle carrying plate, wherein the internal detection circuit comprises a programmable logic controller, a frequency converter, a contactor and an intermediate relay; the external detection circuit comprises a laser radar range finder, a Hall sensor, a proximity switch, a groove type switch, a photoelectric switch and a travel switch; the external output circuit comprises a touch screen human-computer interface, a lifting motor, a transverse moving motor, a worm gear motor, a remote controller and a wireless receiver; the control output end of the programmable logic controller is electrically connected with the control end of the transverse moving motor through a frequency converter, the control output end of the programmable logic controller is connected with the lifting motor through the contactor, the programmable logic controller is connected with the worm gear motor through an intermediate relay, and the programmable logic controller is respectively connected with the laser radar range finder, the Hall sensor, the proximity switch, the groove switch, the photoelectric switch, the travel switch and the touch screen human-computer interface.
Preferably, the internal detection circuit further includes a switching power supply, a first phase sequence protector and a first circuit breaker, which are respectively connected to the utility line; the external output circuit further comprises a warning lamp and a buzzer, and the warning lamp and the buzzer are respectively connected with the programmable logic controller.
In a further preferred embodiment of the foregoing solution, the control system further includes a handheld terminal and a wireless communication module, and the handheld terminal is in communication connection with the programmable logic controller through the wireless communication module.
Preferably, the wireless communication module is a bluetooth communication module or a WIFI communication module.
In a further preferred embodiment of the above aspect, a first thermal relay is further connected between the contactor and the elevator motor.
Further preferably in the above aspect, the contactor is an interlocking contactor.
In a further preferred embodiment of the above-described solution, a second circuit breaker, a second phase-sequence protector, and one or more second thermal relays connected in series are further provided between the utility power line and the programmable logic controller.
According to another aspect of the invention, the invention also provides a control method of forward-rotation avoidance-free mechanical parking, wherein a user sends a user parking instruction or a user car-taking instruction to the programmable logic controller, the programmable logic controller collects various switching values and analog quantity signals output by an external detection circuit and collects the operating voltage and operating frequency of an output motor of a frequency converter, and judges the current state of the garage according to the collected various switching values and analog quantity signals; the various switching value and analog quantity signals output by the external detection circuit comprise signals that a Hall sensor detects whether the transverse vehicle carrying plate is screwed in or out in place, signals that a proximity switch detects whether the transverse vehicle carrying plate is transversely moved in place, signals that a groove-shaped switch detects whether the transverse vehicle carrying plate is successfully locked, signals that a photoelectric switch detects whether a vehicle exceeds the length signal and the width signal of the transverse vehicle carrying plate, and signals that a travel switch is used for detecting whether the lifting vehicle carrying plate is lifted in place; the programmable logic controller judges the current state of the garage through switching value and analog quantity signals collected and output by an external detection circuit, the lifting motor, the transverse moving motor and the worm gear motor drive the transverse moving vehicle carrying plate to operate, so that the transverse moving vehicle carrying plate is transferred to a specified position, the worm gear motor is used for driving and locking the position of the transverse moving vehicle carrying plate, when the transverse moving vehicle carrying plate is in place in a transverse moving mode, the worm gear motor receives an approaching signal of approach opening and locks the position of the approaching signal, the transverse moving vehicle carrying plate can rotate, and the contactor controls the rotating direction and the operating time of the lifting motor according to a control command sent by the programmable logic controller to move the lifting vehicle carrying plate to the specified position.
Preferably, when the user parks the vehicle by a user parking instruction sent by the programmable logic controller, the user inputs a parking instruction on the touch screen man-machine interface or the remote controller, the programmable logic controller receives the parking instruction sent by the touch screen man-machine interface or the remote controller and judges the current state of the mechanical parking equipment so as to judge the positions of the lifting vehicle carrying board and the transverse moving vehicle carrying board, a travel switch determines whether the lifting vehicle carrying board is in place or not, the transverse moving vehicle carrying board is determined to be in transverse moving when the lifting vehicle carrying board is close to open, if the lifting vehicle carrying board is in place and the transverse moving vehicle carrying board is in return, the vehicle carrying boards can operate according to a normal logic sequence, the operation sequence of the lifting vehicle carrying board and the transverse moving vehicle carrying board is determined, then the programmable logic controller sends a control instruction to a contactor, drives a lifting motor and lifts the lifting vehicle carrying board to an upper, triggering a travel switch; the programmable logic controller sends a control command to the frequency converter, drives the traversing motor to rotate the traversing vehicle-carrying plate back to a Hall sensor triggering position, the Hall sensor is arranged in the middle of the traversing vehicle-carrying plate, drives the traversing motor to traverse the traversing vehicle-carrying plate to an initial position after the rotation is finished, and then triggers the traversing homing proximity switch to restore the mechanical parking equipment to the initial state;
when a user gets a car from a user car-taking instruction sent by the programmable logic controller, the user inputs the car-taking instruction on a touch screen man-machine interface or a remote controller, and the programmable logic controller is used for judging the positions of the lifting car-carrying plate and the transverse moving car-carrying plate according to the user operation position and the current state of the mechanical parking equipment and determining the running sequence of the lifting car-carrying plate and the transverse moving car-carrying plate; then the programmable logic controller sends a control instruction to the frequency converter to drive the traverse motor to traverse to a proximity switch for triggering, the proximity switch is arranged at the left side of the tail part of the traverse vehicle carrying board, the control signal is output to the worm gear motor through an intermediate relay to control the worm gear motor to move after the traverse is finished, the position of the traverse vehicle carrying board is locked, the slot type switch transmits a locking in-place signal to the programmable logic controller after the locking is finished, the slot type switch is used for detecting the unlocking or locking action of the traverse vehicle carrying board and transmitting the unlocking or locking signal to the programmable logic controller, and then the programmable logic controller outputs a rotation control signal to drive the traverse motor to rotate to a designated position, after the automobile carrying board is rotated to the position, the automobile carrying board is transversely moved to trigger a Hall sensor which is rotated out of the position, after the in-position signal of the Hall sensor is detected, a programmable logic controller sends a control instruction to a contactor to drive a lifting motor, the lifting motor drives a travel switch of the lifting automobile carrying board to descend to the lower limit to trigger, and the lifting motor descends the lifting automobile carrying board to the ground; and finally, the programmable logic controller sends a control command to the lifting motor, and the lifting vehicle carrying plate is lifted to a locking position through the lifting motor.
In summary, the invention adopts the above technical scheme, and the invention has the following technical effects:
(1) according to the invention, the collected state signals of the mechanical parking equipment are sent to the PLC through various detection switches, the PLC carries out logic judgment through switching value signals, the frequency converter receives control signals of the PLC and outputs power with corresponding frequency to the motor to drive the motor to rotate forward and backward, and the vehicle carrying plate carries out corresponding lifting and transverse movement, so that the rotation control of the mechanical parking equipment is realized to achieve the functions of avoiding-free parking and vehicle taking, and the operation difficulty of a driver is reduced; the control system provided by the invention has the advantages of stable operation, low failure rate, friendly interface, simplicity in operation, integration of multiple operation modes, and four vehicle access modes of operating the access vehicle by a touch screen, swiping a card, remotely controlling the access vehicle, accessing the vehicle by a mobile phone APP and the like. The system is convenient and simple to use, the user can store and take the vehicle more diversified, the system fault is fed back in real time, remote monitoring can be carried out, the user can store and take the vehicle, maintenance personnel can maintain the garage conveniently, and perfect butt joint of garage equipment and the internet is realized by implanting the mobile phone APP.
(2) The control system adopts bus type control, so that the system maintenance is more convenient, the control circuit is simpler, the control system can also expand the functions, and the intelligent modification is convenient; the control system can also control the mechanical parking equipment to rotate, so that avoidance-free parking and vehicle taking can be realized, and two automobiles can be parked at one parking space, thereby reducing the operation difficulty of a driver; two cars can be parked in one parking space, so that the space utilization rate is high.
Drawings
FIG. 1 is a control schematic diagram of a forward-moving rotary avoidance-free mechanical parking equipment control system of the present invention;
FIG. 2 is an electrical schematic diagram of a forward rotary dodge-free mechanical parking equipment control system of the present invention;
FIG. 3 is a position diagram of the detection state of the forward rotary avoidance-free mechanical parking equipment of the present invention
FIG. 4 is a state of the mechanical parking facility after the parking process of the present invention is completed;
FIG. 5 is an electrical schematic of the inverter control of the present invention;
FIG. 6 is an electrical schematic of the control of the PLC controller of the present invention;
FIG. 7 is an electrical schematic of the input terminals of the PLC controller of the present invention;
fig. 8 is a control flow chart of the forward rotary avoidance-free mechanical parking device of the present invention;
in the drawing, an internal detection circuit 1, an external detection circuit 2, an external output circuit 3, a lifting vehicle carrying plate 5, a transverse moving vehicle carrying plate 6, a programmable logic controller 10, a frequency converter 11, a contactor 12, an intermediate relay 13, a switching power supply 14, a first phase sequence protector 15, a first circuit breaker 16, a laser radar distance meter 101, a hall sensor 102, a proximity switch 103, a groove switch 104, a photoelectric switch 105, a travel switch 106, a touch screen man-machine interface 111, a lifting motor 112, a transverse moving motor 113, a worm gear motor 114, a remote controller 115, a wireless receiver 116, a warning lamp 117, a buzzer 118, a handheld terminal 119 and a wireless communication module 120.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings by way of examples of preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.
Referring to fig. 1, 2, 3 and 4, the control system of a forward-moving rotary avoidance-free mechanical parking device according to the present invention includes an internal detection circuit 1 and an external control circuit, where the external control circuit includes an external detection circuit 2 for detecting a current operation state of a lifting vehicle carrying board 5 of the mechanical parking device and an external output circuit 3 for detecting an operation position of the vehicle carrying board 6, where the internal detection circuit 1 includes a programmable logic controller 10, a frequency converter 11, a contactor 12 and an intermediate relay 13; the external detection circuit 2 comprises a laser radar range finder 101, a Hall sensor 102, a proximity switch 103, a groove type switch 104, a photoelectric switch 105 and a travel switch 106; the external output circuit 3 comprises a touch screen man-machine interface 111, a lifting motor 112, a traversing motor 113, a worm gear motor 114, a remote controller 115 and a wireless receiver 116, the touch screen man-machine interface 111 (touch screen) transmits data to the programmable logic controller 10 through RS232 communication, reads data in a data channel of the programmable logic controller 10, converts the data into characters or pictures to be displayed on a screen, the remote controller 115 transmits signals to the programmable logic controller 10 through a digital input port, and the remote controller 115 has 4 output signals, namely, one layer of vehicle carrying board is taken, two layers of vehicle carrying boards are taken, equipment is reset and is stopped emergently; the remote controller 115 transmits an electric wave signal through a 2.4GHz frequency band, the wireless receiver 116 receives the signal through radio waves, and the remote controller is characterized by no directivity, long distance and strong penetrability, data are transmitted between the wireless receiver 116 and the programmable logic controller 10 (a PLC controller) through discrete electric signals, the model of the programmable logic controller 10 is ohm dragon CT1E-N60S1DR-A, the model of the frequency converter is blue sea Huateng V5-H-4T 0.75G/1.5L, and the model of the laser radar range finder is Haoyun science TELESKY-X4; the programmable logic controller 10 is connected with a remote controller 115 through a wireless receiver 116, the control output end of the programmable logic controller 10 is electrically connected with the control end of a traverse motor 113 through a frequency converter 11, the control output end of the programmable logic controller 10 is connected with a lifting motor 112 through a contactor 12, the programmable logic controller 10 is connected with a worm gear motor 114 through an intermediate relay 15, and the programmable logic controller 10 is respectively connected with a laser radar distance meter 101, a Hall sensor 102, a proximity switch 103, a groove switch 104, a photoelectric switch 105, a travel switch 106 and a touch screen human-computer interface 111. The laser radar range finder 101 transmits a signal to the programmable logic controller 10 through an analog input port, and the programmable logic controller 10 can judge whether obstacles exist around the equipment or not through data feedback; the laser radar range finder is an infrared transmitter, can rotate 360 degrees for scanning, and can be used for measuring the range of the surrounding environment, the infrared is driven in a modulation pulse mode, the maximum detection radius is up to 10 meters, and the signal output by the range finder is an analog quantity signal and provides a continuous electric signal for the programmable logic controller 10; the groove-shaped switch 104 collects the state of the rotary lock of the transverse moving vehicle carrying plate, converts a switch signal of the rotary lock into a digital quantity and transmits the digital quantity to the programmable logic controller 10; the proximity switch 103 collects position information of the mechanical parking equipment, wherein the position information comprises signals of a layer of vehicle plate moving out of position and moving back of position; the Hall sensor 102 acquires a layer of turning plate in-place rotating signal, wherein the layer of turning plate in-place rotating signal comprises a layer of turning plate out-of-place rotating signal and a layer of turning plate back-to-place rotating signal; converting the signals into digital quantity and transmitting the digital quantity to the programmable logic controller 10; the groove-shaped switch 104 detects whether the transverse moving vehicle carrying plate is locked successfully, when the transverse moving vehicle carrying plate is locked successfully and the position of the transverse moving vehicle carrying plate is locked, the groove-shaped switch 104 transmits a locking signal of the locking completion back to the programmable logic controller 10 after the locking is completed, the programmable logic controller 10 executes a next step of instruction, and when the locking state of the transverse moving vehicle carrying plate is released, the groove-shaped switch 104 transmits a locking releasing signal back after the locking state is released; the photoelectric switch 105 detects whether the vehicle is over-long and over-high and whether the vehicle is parked on the vehicle carrying plate, and the photoelectric switch 105 converts the dry photoelectric signal into a digital quantity to be transmitted to the programmable logic controller 10; the travel switch 106 collects the position information of the two-layer lifting vehicle carrying plate which is in place up and down and has the upper limit and the lower limit, and converts the opening light quantity signal into digital quantity to be transmitted to the programmable logic controller 10.
In the present invention, as shown in fig. 1, the internal detection circuit 1 further includes a switching power supply 14, a first phase-sequence protector 15 and a first circuit breaker 16, which are respectively connected to a mains line; the external output circuit 3 further comprises a warning lamp 117 and a buzzer 118, and the warning lamp 117 and the buzzer 118 are respectively connected with the programmable logic controller 10; the control system further comprises a handheld terminal 119 and a wireless communication module 120, wherein the handheld terminal 119 is in communication connection with the programmable logic controller 10 through the wireless communication module 120; the wireless communication module is a Bluetooth communication module or a WIFI communication module, the wireless communication module is preferably a WIFI-RS485 module, the IEEE802.11b/g/n standard is adopted, the frequency range is 2.412 GHz-2.484 GHz, the wireless communication module has the function of sending data of traditional serial port equipment to the Internet in a wireless mode to realize the remote monitoring of APP installed in the handheld terminal 119, the WIFI-RS485 module is in communication connection with the programmable logic controller 10(PLC controller) through RS485 communication, the character data of a mobile phone control end is converted into 16-system data which can be identified by the programmable logic controller 10(PLC controller), and the 16-system data of the PLC controller can be converted into character-type data, and in the invention, an RS485 communication port and an RS232 communication port are reserved on the programmable logic controller 10(PLC controller) to be used for an external license plate identification system, And the access control system, the face recognition system, the parking charging system and the vehicle indication guiding system carry out data communication. In the present invention, the plc 10 collects all signals of the mechanical parking equipment control system, and collectively collects them to the input terminal, which comprises photoelectric signals, emergency stop signals, up and down limit signals, transverse movement limit signals, anti-falling opening/closing signals, tail fixed locks, plate rotating locks and transverse movement fixed lock opening/closing signals, laser radar range finder detection signals, remote controller vehicle access/taking signals and the like, wherein touch screen human-computer interface signals are communicated with a programmable logic controller 10 through an RS232 interface to transmit data to the programmable logic controller 10, the programmable logic controller 10 is the core of an electrical system, the output end of the programmable logic controller 10 is in butt joint with a control terminal of a frequency converter, and the frequency converter receives an instruction sent by the programmable logic controller 10 and drives a motor to operate at different frequencies to realize the transverse moving function of the vehicle carrying board. The wireless receiver transmits signals to the programmable logic controller 10 through the digital input port, and the programmable logic controller 10 receives signals of the remote controller and finishes parking and picking up of the parking equipment according to instructions. Reading data in the PLC data channel, converting the data into characters or pictures and displaying the characters or the pictures on a screen; the WIFI-RS485 module is in communication connection with the programmable logic controller 10 through an RS485 interface, converts character data of the handheld terminal into 16-system data which can be identified by the programmable logic controller 10, converts the 16-system data of the programmable logic controller 10 into character type data, and enables a user to monitor the running state of the parking equipment from the handheld terminal (an APP end of a mobile phone) and has a remote operation function.
In the present invention, as shown in fig. 1, 5, 6 and 7, a first thermal relay FR is further connected between the contactor 12 and the lift motor 112; the contactor 12 is an interlocking contactor; a second circuit breaker QF2, a second phase sequence protector KxJ2 and one or more second thermal relays FR2 connected in series are respectively arranged between the mains supply line and the programmable logic controller 10, and are connected with each other through 3 components, so that a control loop can be disconnected as long as one component plays a role in protection, the second circuit breaker QF2 can disconnect the zero line and the live line in the mains supply line when the zero line and the live line are short-circuited, the phase sequence protector is disconnected when the power phase sequence is wrong, and the second thermal relay FR2 is disconnected when a motor coil is overheated; the input signals of the frequency converter 11 include a forward rotation signal, a reverse rotation signal, a high-speed operation signal, a medium-speed operation signal, a low-speed operation signal and a standby operation signal, and the input signals are all from a PLC controller. The output transverse movement of the frequency converter is provided with a motor driving power supply, a brake driving power supply and a frequency converter fault signal. The transverse moving motor driving power supply and the brake driving power supply are both output to the variable frequency motor, and the frequency converter fault signal is output to the output end of the PLC. The frequency converter brake resistor is 400 ohms and 300 watts, and the brake resistor can consume redundant energy from the motor and the load so as to prevent the voltage of the frequency converter from being overhigh; an external driving power supply of the PLC is 220V alternating current, an input end of the PLC is 24V direct current power supply, independent switching power supplies are used for supplying power independently to ensure that signals of the input end are stable, most of output ends of the PLC are 220V alternating current output to directly drive coils of an alternating current contactor 12 to attract, the alternating current contactor 12 is an interlocking contactor, a lifting motor of a two-layer vehicle plate is controlled by a contact KM2Z and a contact KM2F of the interlocking contactor, and when KM2Z is attracted, a lifting vehicle carrying plate 5 moves upwards; when KM2F is inhaled, lift year sweep 5 descending motion, first thermal relay FR1 detects whether overheated when the motor operation, first thermal relay FR 1's rated current is 3A-10A, if the motor is overheated, first thermal relay FR1 can cut off output power immediately, and send alarm signal to the PLC controller, the PLC controller receives alarm signal, cut off all outputs immediately, convey the fault instruction to touch-sensitive screen man-machine interface 111 and WIFI-RS485 module, touch-sensitive screen man-machine interface 111 shows the fault content with handheld terminal 119 (cell-phone APP), inform the dimension guarantor to maintain.
In the present invention, as shown in fig. 1 to fig. 8, the present invention further provides a rotation control method for a forward-moving rotation avoidance-free mechanical parking device, when a user sends a user parking instruction or a user car-taking instruction to the programmable logic controller 10, the programmable logic controller 10 collects various switching values and analog signals output by the external detection circuit 3, collects operating voltage and operating frequency of the output motor of the frequency converter 11, and judges a current state of the garage according to the collected various switching values and analog signals; the various switching value and analog quantity signals output by the external detection circuit 3 comprise signals that a Hall sensor 102 detects whether the transverse vehicle carrying plate 6 is screwed in or out in place, signals that a proximity switch 103 detects whether the transverse vehicle carrying plate 6 is transversely moved in place, signals that a groove-shaped switch 104 detects whether the transverse vehicle carrying plate 6 is successfully locked, signals that a photoelectric switch 105 detects whether a vehicle exceeds the length signal and the width signal of the transverse vehicle carrying plate, and signals that a travel switch 106 is used for detecting whether the lifting vehicle carrying plate 5 is lifted in place; the programmable logic controller 10 judges the current state of the garage through the switching value and analog quantity signals collected and output by the external detection circuit 3, the lifting motor 112, the traversing motor 113 and the worm gear motor 114 drive the traversing vehicle carrying board 6 to operate, so that the traversing vehicle carrying board 6 is transferred to a specified position, the worm gear motor 114 is used for driving and locking the position of the traversing vehicle carrying board 6, when the traversing vehicle carrying board 6 is in place, the worm gear motor 114 receives an approach signal of the approach opening 103 and locks the position of the approach signal, the traversing vehicle carrying board 6 can rotate, and the contactor 13 controls the rotating direction and the operating time of the lifting motor 112 according to a control instruction sent by the programmable logic controller 10, so that the lifting vehicle carrying board 6 is moved to the specified position.
When a user parks a vehicle according to a user parking instruction sent by the programmable logic controller 10, the user inputs the parking instruction on the touch screen man-machine interface 111 or the remote controller 117, the programmable logic controller 10 receives the parking instruction sent by the touch screen man-machine interface 111 or the remote controller 117, judges the current state of the mechanical parking equipment (and judges the positions 6 of the lifting vehicle carrying plate 5 and the transverse moving vehicle carrying plate), determines whether the lifting vehicle carrying plate 5 is in place or not by the travel switch 106, determines whether the transverse moving vehicle carrying plate 6 is in transverse moving return or not by the approach switch 103, and can operate according to a normal logic sequence if the lifting vehicle carrying plate 5 is lifted in place and the transverse moving vehicle carrying plate 6 is in transverse moving return. Determining the running sequence of the lifting vehicle carrying board 5 and the transverse moving vehicle carrying board 6, then sending a control instruction to the contactor 12 by the programmable logic controller 10, driving the lifting motor 112 and lifting the lifting vehicle carrying board 5 to the upper limit, and triggering the travel switch 106; the programmable logic controller 10 sends a control instruction to the frequency converter 11, drives the traverse motor 113 to rotate the traverse vehicle carrying board 6 back to the hall sensor 102 for triggering, the hall sensor 102 is installed in the middle of the traverse vehicle carrying board 6, the signal triggering magnetic blocks are buried underground, and the number of the signal triggering magnetic blocks is two, and the positions are positions where the traverse vehicle carrying board 6 rotates out of place and rotates back to place respectively. After the rotation is finished, the traverse motor 113 drives the traverse vehicle carrying board to traverse to the initial position of the vehicle carrying board, at the moment, the traverse homing proximity switch 103 is triggered, and the mechanical parking equipment is recovered to the initial state.
When a user takes a car from a user car taking instruction sent by the programmable logic controller 10, the user inputs the car taking instruction on the touch screen man-machine interface 111 or the remote controller 117, the programmable logic controller 10 judges the positions 6 of the lifting car carrying plate 5 and the transverse moving car carrying plate according to the user operation position and the current state of the mechanical parking equipment, and determines the running sequence of the lifting car carrying plate 5 and the transverse moving car carrying plate 6; then the programmable logic controller 10 sends a control instruction to the frequency converter 11, drives the traverse motor 113 to traverse to the proximity switch 103 for triggering, the proximity switch 103 is arranged at the rear part (left side of the tail part) of the left side beam of the tail part of the traverse vehicle carrying board 6, when the traverse vehicle carrying board 6 is triggered when traversing out of place and traversing back to place, the proximity switch 103 sends back a signal to the programmable logic controller 10, after the traverse is finished, the programmable logic controller 10 outputs a control signal to the worm gear motor 114 through the intermediate relay 15 for movement, controls the worm gear motor 114 to operate, locks the position of the traverse vehicle carrying board 6, after the locking is finished, the slot switch 104 sends back a locking place signal to the programmable logic controller 10, the slot switch 104 is arranged at the rotary lock mounting plate of the traverse vehicle carrying board 6, when the rotary lock finishes unlocking or locking action, sends back a signal to the programmable logic controller 10, the slot type switch 104 is used for detecting the unlocking or locking action of the transverse moving vehicle carrying plate 6 and transmitting an unlocking or locking signal back to the programmable logic controller 10. Then the programmable logic controller 10 outputs a rotation control signal to drive the traverse motion motor 113 to rotate to a specified position, the traverse motion vehicle carrying board is triggered to be screwed out of the hall sensor 102 in place after the traverse motion vehicle carrying board rotates to the specified position, after the in-place signal of the hall sensor 102 is detected, the programmable logic controller 10 sends a control instruction to the contactor 13 to drive the lifting motor 112, the hall sensor 102 is installed in the middle of the traverse motion vehicle carrying board 6, signal trigger magnetic blocks are buried underground, the number of the signal trigger magnetic blocks is two, and the positions are respectively triggered when the traverse motion vehicle carrying board 6 is screwed out of place and screwed back to place. The lifting motor 112 drives the lifting vehicle carrying plate 5 to descend to the lower limit travel switch 106 for triggering, and the lifting motor 112 lowers the lifting vehicle carrying plate 5 to the ground; and (3) the driver drives the vehicle away from the lifting vehicle carrying plate 5, the vehicle taking is completed, finally the programmable logic controller 10 sends a control command to the lifting motor 112, and the lifting vehicle carrying plate 5 is lifted to the locking position through the lifting motor 112. The equipment maintenance personnel can read the state information of the garage and the state signals of various switches through the man-machine interface 216; when the programmable logic controller 10 judges that the garage has a fault, the system can not carry out vehicle access operation, and drives the buzzer 118 to give an alarm. When the device runs, the laser radar range finder 101 monitors whether a person and a vehicle enter the device in real time, when the person and the vehicle enter the detection range of the laser radar range finder 101, the device stops running, the programmable logic controller 10 sends a stop instruction and drives the buzzer 118 to give an alarm, in a static state of the device, a driver drives the vehicle to enter mechanical parking equipment, the photoelectric switch 105 detects whether the vehicle is overlong or overlong, if the vehicle is overlong or overlong, the programmable logic controller 10 sends the stop instruction and drives the buzzer 118 to give an alarm, the phase sequence protector 15 detects whether the phase sequence of the accessed power supply is correct, and if the phase sequence is wrong, the control loop is cut off.
The forward rotation avoidance-free control process of the present invention is further explained with reference to fig. 1 to 8, and when a user gets a car, the operation flow of the mechanical parking equipment is as follows: the transverse moving vehicle carrying board 6 is moved out and rotated in place, the lifting vehicle carrying board 5 descends to the ground floor, and the control process of the programmable logic controller 10 is as follows: receiving a vehicle taking instruction of a user, detecting whether the vehicle is over long, wherein the signal input addresses are 0.00 front photoelectricity and 0.01 rear photoelectricity, and the signal is transmitted back to the switch to be a photoelectric switch 105; detecting whether the lifting vehicle carrying board 5 is in place, wherein the signal input address is 0.03, and the signal return switch is a travel switch 106; detecting whether the transverse moving vehicle carrying plate 6 is reset, wherein the signal input address is 1.01 layer and returns to the right position, the signal return switch is the proximity switch 103, if the signal detection is normal, the transverse moving vehicle carrying plate carries out transverse moving action, when the programmable logic controller 10 receives a transverse moving in-place signal, the transverse moving vehicle carrying plate 6 stops transverse moving action, the signal input address is 1.00 layer and moves out to the right position, the signal return switch is the proximity switch 103, after the transverse moving is finished, the programmable logic controller 10 sends a next step instruction, the transverse moving vehicle carrying plate 6 carries out rotating action, when the system receives a rotation out in-place signal, the transverse moving vehicle carrying plate 6 stops rotating action, the signal input address is 0.10 layer and rotates out to the right position, and the signal return switch is the Hall sensor 102. After the traversing is finished, the lifting vehicle carrying plate descends, when the lifting vehicle carrying plate descends to the right position, the vehicle taking process is finished, the signal input address is 0.05, the vehicle goes to the ground, and the signal is transmitted back to the travel switch 106; when the user is available, the operation flow of the mechanical parking equipment is as follows: the lifting vehicle carrying plate 5 rises to the second floor, and the transverse moving vehicle carrying plate 10 rotates back and transversely moves to return. The control process of the programmable logic controller 10 is as follows: receiving a parking instruction of a user, detecting whether the vehicle is over long, wherein the signal input addresses are 0.00 front photoelectricity and 0.01 rear photoelectricity, and the signal is transmitted back to the switch to be a photoelectric switch 105; detecting whether the lifting vehicle carrying board descends to the right position, wherein the signal input address is 0.05, the lifting vehicle carrying board descends to the ground, and the signal is transmitted back to the travel switch 106; and detecting whether the transverse moving vehicle carrying plate is screwed out in place or not, wherein the signal input address is 0.10, and the signal is transmitted back to the switch and is the Hall sensor 102. If the signal detection is normal, the lifting vehicle carrying board 5 performs a lifting action, and after the programmable logic controller 10 receives a lifting in-place signal, the lifting vehicle carrying board 5 stops the lifting action, the signal input address is 0.03 up, and the signal is transmitted back to the switch as the travel switch 106. After the ascending is finished, the programmable logic controller 10 sends a next step of instruction, the transverse moving vehicle carrying plate 6 performs a rotation action, when the system receives a rotation in-place signal, the transverse moving vehicle carrying plate 6 stops rotating, the signal input address is 0.11, the layer of signal is rotated in place, the signal is transmitted back to the switch, the switch is the Hall sensor 102, after the rotation is finished, the transverse moving vehicle carrying plate 6 performs a transverse rotation action, when the transverse moving vehicle carrying plate 6 transversely moves back in place, the vehicle taking process is finished, the signal input address is 1.01, the layer of signal transversely moves back in place, and the signal is transmitted back to the switch, the switch is the proximity switch 103.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Claims (9)
1. The utility model provides a mechanical type parking control system is dodged in rotatory nothing that advances which characterized in that: the control system comprises an internal detection circuit (1) and an external control circuit, wherein the external control circuit comprises an external detection circuit (2) for detecting the current running state of a lifting vehicle carrying plate (5) of the mechanical parking equipment and an external output circuit (3) for detecting the running position of the vehicle carrying plate (6), and the internal detection circuit (1) comprises a programmable logic controller (10), a frequency converter (11), a contactor (12) and an intermediate relay (13); the external detection circuit (2) comprises a laser radar range finder (101), a Hall sensor (102), a proximity switch (103), a groove type switch (104), a photoelectric switch (105) and a travel switch (106); the external output circuit (3) comprises a touch screen man-machine interface (111), a lifting motor (112), a traversing motor (113), a worm and gear motor (114), a remote controller (115) and a wireless receiver (116); the remote control system is characterized in that the programmable logic controller (10) is connected with a remote controller (115) through a wireless receiver (116), the control output end of the programmable logic controller (10) is electrically connected with the control end of a transverse moving motor (113) through a frequency converter (11), the control output end of the programmable logic controller (10) is connected with a lifting motor (112) through a contactor (12), the programmable logic controller (10) is connected with a worm and gear motor (114) through an intermediate relay (15), and the programmable logic controller (10) is connected with a laser radar distance meter (101), a Hall sensor (102), a proximity switch (103), a groove type switch (104), a photoelectric switch (105), a travel switch (106) and a touch screen human-computer interface (111) respectively.
2. The forward-rotation avoidance-free mechanical parking control system according to claim 1, wherein: the internal detection circuit (1) further comprises a switching power supply (14), a first phase sequence protector (15) and a first circuit breaker (16) which are respectively connected to a mains supply line; the external output circuit (3) further comprises a warning lamp (117) and a buzzer (118), and the warning lamp (117) and the buzzer (118) are respectively connected with the programmable logic controller (10).
3. The forward-rotation avoidance-free mechanical parking control system according to claim 1 or 2, wherein: the control system further comprises a handheld terminal (119) and a wireless communication module (120), wherein the handheld terminal (119) is in communication connection with the programmable logic controller (10) through the wireless communication module (120).
4. The forward-rotation avoidance-free mechanical parking control system according to claim 3, wherein: the wireless communication module is a Bluetooth communication module or a WIFI communication module.
5. The forward-rotation avoidance-free mechanical parking control system according to claim 1, wherein: a first thermal relay (FR) is also connected between the contactor (12) and the lifting motor (112).
6. The forward-rotation avoidance-free mechanical parking control system according to claim 1 or 5, wherein: the contactor (12) is an interlocking contactor.
7. The forward-rotation avoidance-free mechanical parking control system according to claim 1, wherein: and a second circuit breaker, a second phase sequence protector and one or more second thermal relays which are connected in series are respectively arranged between the mains supply line and the programmable logic controller (10).
8. A control method for forward-rotation avoidance-free mechanical parking using the method of claim 1, wherein: the system comprises a programmable logic controller (10), a user parking instruction or a user car taking instruction sent by a user to the programmable logic controller (10), wherein the programmable logic controller (10) collects various switching values and analog quantity signals output by an external detection circuit (3) and collects the running voltage and running frequency of a motor output by a frequency converter (11), and judges the current state of the garage according to the collected various switching values and analog quantity signals; the various switching value and analog quantity signals output by the external detection circuit (3) comprise signals that a Hall sensor (102) detects whether the transverse vehicle carrying plate (6) is screwed in or out in place, signals that a proximity switch (103) detects whether the transverse vehicle carrying plate (6) is transversely moved in place, signals that a groove-shaped switch (104) detects whether the transverse vehicle carrying plate (6) is successfully locked, signals that a photoelectric switch (105) detects whether a vehicle exceeds the length signal and the width signal of the transverse vehicle carrying plate, and signals that a travel switch (106) is used for detecting whether the lifting vehicle carrying plate (5) is lifted in place; the programmable logic controller (10) judges the current state of the garage through the switching value and analog quantity signals collected and output by the external detection circuit (3), the lifting motor (112), the transverse moving motor (113) and the worm gear motor (114) drive the transverse moving vehicle carrying board (6) to operate, so that the transverse moving vehicle carrying board (6) is transferred to a designated position, the worm gear motor (114) is used for driving and locking the position of the transverse moving vehicle carrying board (6), when the transverse moving vehicle carrying board (6) is in place in the transverse moving mode, the worm gear motor (114) receives an approach signal of the approach opening (103) and locks the position of the approach signal, the transverse moving vehicle carrying board (6) can rotate, and the contactor (13) controls the rotation direction and the running time of the lifting motor (112) according to a control command sent by the programmable logic controller (10), and the lifting vehicle carrying board (6) is moved to a specified position.
9. The control method according to claim 8, characterized in that: when a user parks a vehicle according to a user parking instruction sent by the programmable logic controller (10), the user inputs the parking instruction on the touch screen man-machine interface (111) or the remote controller (117), the programmable logic controller (10) receives the parking instruction sent by the touch screen man-machine interface (111) or the remote controller (117) and judges the current state of mechanical parking equipment so as to judge the positions of the lifting vehicle carrying plate (5) and the transverse vehicle carrying plate (6), a travel switch (106) determines whether the lifting vehicle carrying plate (5) is in place, a proximity switch (103) determines whether the transverse vehicle carrying plate (6) is in transverse movement, if the lifting vehicle carrying plate (5) is in place and the transverse vehicle carrying plate (5) is in transverse movement, the vehicle carrying plates can run according to a normal logic sequence, and the running sequence of the lifting vehicle carrying plate (5) and the transverse vehicle carrying plate (6) is determined, then the programmable logic controller (10) sends a control instruction to the contactor (12), drives the lifting motor (112) and lifts the lifting vehicle carrying plate (5) to an upper limit position, so that the travel switch (106) is triggered; the programmable logic controller (10) sends a control instruction to the frequency converter (11), drives the traverse motor (113) to rotate the traverse vehicle carrying board (6) back to the triggering position of the Hall sensor (102), the Hall sensor (102) is installed in the middle of the traverse vehicle carrying board (6), after the rotation is finished, the traverse motor (113) drives the traverse vehicle carrying board (6) to traverse to the initial position, at the moment, the traverse homing proximity switch (103) is triggered, and the mechanical parking equipment is recovered to the initial state;
when a user takes a car from a user car taking instruction sent by the programmable logic controller (10), the user inputs the car taking instruction on a touch screen man-machine interface (111) or a remote controller (117), the programmable logic controller (10) judges the positions (6) of the lifting car carrying plate (5) and the transverse moving car carrying plate according to the user operation position and the current state of the mechanical parking equipment, and determines the running sequence of the lifting car carrying plate (5) and the transverse moving car carrying plate (6); then a programmable logic controller (10) sends a control instruction to a frequency converter (11), the transverse moving motor (113) is driven to transversely move to a proximity switch (103) for triggering, the proximity switch (103) is arranged on the left side of the tail part of the transverse moving vehicle carrying board (6), when the transverse moving vehicle carrying board (6) transversely moves out of place and transversely moves back to place, the proximity switch is triggered and transmits a signal back to the programmable logic controller (10), after transverse moving is finished, the programmable logic controller (10) outputs a control signal to a worm gear motor (114) through an intermediate relay (15) to move, the worm gear motor (114) is controlled to operate, the position of the transverse moving vehicle carrying board (6) is locked, after locking is finished, a locking in place signal is transmitted back to the programmable logic controller (10) by a groove type switch (104), and the groove type switch (104) is used for detecting the unlocking or locking action of the transverse moving vehicle carrying board (, an unlocking or locking signal is transmitted back to the programmable logic controller (10), then the programmable logic controller (10) outputs a rotation control signal to drive the traversing motor (113) to rotate to a specified position, the traversing vehicle carrying plate (6) triggers the Hall sensor (102) which is rotated out of the position after rotating to the position, after the in-position signal of the Hall sensor (102) is detected, the programmable logic controller (10) sends a control instruction to the contactor (13) to drive the lifting motor (112), the lifting motor (112) drives the lifting vehicle carrying plate (5) to descend to a stroke switch (106) of a lower limit for triggering, and the lifting motor (112) descends the lifting vehicle carrying plate (5) to the ground; and (3) the driver drives the vehicle away from the lifting vehicle carrying plate (5), the vehicle taking is completed, finally the programmable logic controller (10) sends a control command to the lifting motor (112), and the lifting vehicle carrying plate (5) is lifted to a locking position through the lifting motor (112).
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| CN202011164689.3A CN112196331A (en) | 2020-10-27 | 2020-10-27 | Forward-moving rotating avoidance-free mechanical parking control system and control method |
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| CN202011164689.3A CN112196331A (en) | 2020-10-27 | 2020-10-27 | Forward-moving rotating avoidance-free mechanical parking control system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526773A (en) * | 2024-01-05 | 2024-02-06 | 中建科工集团智慧停车科技有限公司 | New energy stereo garage hoisting equipment motor brake control system and control method |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117526773A (en) * | 2024-01-05 | 2024-02-06 | 中建科工集团智慧停车科技有限公司 | New energy stereo garage hoisting equipment motor brake control system and control method |
| CN117526773B (en) * | 2024-01-05 | 2024-04-26 | 中建科工集团智慧停车科技有限公司 | New energy stereo garage hoisting equipment motor brake control system and control method |
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