CN113759789A - Full-automatic garage door controller, system and method for urban rail transit - Google Patents
Full-automatic garage door controller, system and method for urban rail transit Download PDFInfo
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- CN113759789A CN113759789A CN202111073581.8A CN202111073581A CN113759789A CN 113759789 A CN113759789 A CN 113759789A CN 202111073581 A CN202111073581 A CN 202111073581A CN 113759789 A CN113759789 A CN 113759789A
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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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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Abstract
The invention provides a full-automatic garage door controller, a system and a method for urban rail transit, wherein the system comprises a full-automatic garage door controller, a signal system and inductors arranged at all full-automatic garage doors, the signal system is connected with microprocessor modules and the inductors of a plurality of full-automatic garage door controllers, the inductors are used for inducting electric passenger cars, the inductors and the signal system are in one-way communication, the signal system and all microprocessor modules are in two-way communication, and the signal system is also in communication with rail transit vehicles; the control system has the advantages of high reliability, low cost, small volume and the like, and solves the problem of automatic control of the full-automatic garage door under the condition of the full-automatic unmanned operation scene of urban rail transit.
Description
Technical Field
The invention belongs to the technical field of control of full-automatic garage doors of urban rail transit, and particularly relates to a full-automatic garage door controller, a full-automatic garage door system and a full-automatic garage door method of urban rail transit.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
And in part of cities, the winter is cold, and the vehicle section and the parking lot application and maintenance warehouse of the newly-built subway line which run fully automatically need to adopt a fully-automatic garage door to meet the actual use requirement.
At present, the full-automatic unmanned system for urban rail transit starts to be popularized, the full-automatic garage door is controlled by a Programmable Logic Controller (PLC), the electrical control cost is high, for example, the purchase price of a Siemens PLC with more I/O points can reach tens of thousands of yuan, the manufactured electrical control cabinet is large in size, and the rapid development of urban rail transit construction is greatly limited.
Disclosure of Invention
The invention provides a full-automatic garage door controller, a system and a method for urban rail transit, aiming at solving the problems.
According to some embodiments, the invention adopts the following technical scheme:
the utility model provides a full-automatic garage door controller of urban rail transit, includes microprocessor module, power control module, network communication module, relay module and clock circuit module, wherein:
the power supply control module is used for converting an alternating current power supply into a direct current power supply and providing a stable power supply for other modules;
the network communication module is used for providing network communication service with an external signal system for the microprocessor module;
the relay module is connected with the microprocessor module and is used for controlling the corresponding full-automatic garage door to be opened or closed;
the clock circuit module is connected with the microprocessor module and used for providing a clock source and generating a crystal oscillator;
and the microprocessor module is used for receiving the signal of the signal system, outputting a control signal to the corresponding relay module, and opening or closing the corresponding full-automatic garage door according to the control signal.
As an alternative embodiment, the system further comprises a watchdog circuit module, which is used for controlling the microprocessor module to start the control program again normally under the initialization of the reset operation or other abnormal conditions.
In an alternative embodiment, the microprocessor module is further connected with a GPIO pin for transmitting input and output signals of the microprocessor module.
As an alternative embodiment, the microprocessor module is further connected with a JTAG interface for programming the debugged control program into the microprocessor.
In an alternative embodiment, the network communication module communicates with the signaling system via a CAN bus.
As an alternative embodiment, the power control module includes a transformer, a rectifier and a conversion module connected in sequence.
As an alternative embodiment, the fully automatic garage door is further provided with a control button for receiving a control command in a manual mode, the control button is connected with the microprocessor module, and when the control button receives the control command, the microprocessor module controls the corresponding fully automatic garage door to open or close.
The utility model provides a full-automatic garage door control system of urban rail transit, includes a plurality of above-mentioned full-automatic garage door controllers, signal system and sets up in the inductor of each full-automatic garage door department, wherein:
the signal system is connected with the microprocessor modules and the inductors of the full-automatic garage door controllers, the inductors are used for inducting electric buses, the inductors and the signal system are in one-way communication, the signal system and the microprocessor modules are in two-way communication, and the signal system is also in communication with rail transit vehicles.
As an alternative embodiment, the controllers are independent of each other.
The control method based on the control system comprises the following steps:
in the automatic mode: when the distance between the rail transit vehicle and a certain full-automatic garage door is within a set range, the sensor corresponding to the full-automatic garage door sends a signal to a signal system, the signal system sends a vehicle door opening signal to a microprocessor module of a controller corresponding to the full-automatic garage door to control the full-automatic garage door to open, the microprocessor module feeds back a permission signal to the signal system, and the signal system controls the rail transit vehicle to drive away from the full-automatic garage door;
when the rail transit vehicle drives away from the full-automatic garage door and exceeds a set range, the signal system sends a vehicle door closing signal to a microprocessor module of a controller corresponding to the full-automatic garage door to control the full-automatic garage door to close, and the microprocessor module feeds back a signal to the signal system after the vehicle door is closed;
in the manual mode: and when the manual control instruction is received, the microprocessor module controls the corresponding full-automatic garage door to be opened or closed.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a DSP-based urban rail transit full-automatic garage door hardware circuit, each full-automatic garage door can realize automatic or manual control, a brand-new control mode is provided for a control circuit of a subway full-automatic garage door and a signal system, and the DSP-based urban rail transit full-automatic garage door hardware circuit has extremely high application value in the field of urban rail transit.
According to the invention, each full-automatic garage door is provided with an independent controller and an independent sensor, the controller and the sensors are both connected with the signal system, the signal system can also control the action of rail transit vehicles, and through the cooperation of the controller, the sensor and the signal system, each automatic garage door can be opened and closed in time as required, so that the normal and safe operation of urban rail transit is ensured.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of the hardware circuit components of the present invention;
FIG. 2 is a circuit diagram of a DSP chip controller CAN bus interface of the present invention;
fig. 3 is a flow chart of a full-automatic garage door control process when the electric bus leaves and enters the garage.
The specific implementation mode is as follows:
the invention is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
As shown in fig. 1, a fully automatic garage door controller for urban rail transit is arranged at each garage door, and selects a TMS320F28335 processor of C2000 series produced by TI company for data processing, and mainly includes: the system comprises seven modules, namely a microprocessor module, a power supply control module, a network communication module, a relay module, a clock circuit module, a watchdog circuit module, other modules and the like.
A microprocessor module: the data processing was performed using a TMS320F28335 processor of the C2000 series manufactured by TI.
The power supply control module: the power supply is stable and reliable and is mainly used for a designed hardware circuit, an AC220V power supply is connected to an input end, transformation is carried out through a transformer, and alternating current is rectified into direct current DC5V through a rectifier. The TPS76833 chip is selected to convert the direct current DC5V into a direct current DC3.3V power supply.
A network communication module: the system is used for providing network communication between each module of a hardware circuit and an external signal system so as to meet the requirement of controlling a full-automatic garage door under the full-automatic unmanned operation scene of urban rail transit, and when an electric bus finishes power-on self-detection awakening every morning and runs to a place near an application garage door, the signal system controls the full-automatic garage door to be opened and then the electric bus drives away from the application garage.
As shown in fig. 2, the designed hardware circuit and signal system adopt CAN bus communication, theoretically, the longest communication distance of the CAN bus CAN reach 10km, and completely meets the communication control of each garage door and signal system of the subway vehicle section and the parking lot. The CAN bus transceiver selects a PCA82C250 type chip, and the working voltage of the CAN bus transceiver is 5V. The TMS320F28335 processor operating voltage is 3.3V, and the TMS320F28335 processor operating voltage and the TMS processor operating voltage are converted by using an 164245 level conversion chip.
A relay module: when the corresponding pin output of the microprocessor module GPIO is conducted, the relay coil is electrified to conduct the electric appliance contact, and the normal open is changed into the normal close conduction, so that the opening and closing of the full-automatic garage door of the subway vehicle section and the parking lot are controlled.
A clock circuit module: the method mainly provides a clock source for a hardware circuit, and the internal crystal oscillator is started by the crystal oscillator, so that a control program can run in a certain sequence.
Watchdog circuit module: for performing reset operation initialization and other abnormal conditions, the control program again starts control normally.
And other modules: the device mainly comprises a GPIO pin of a chip processor, a JTAG program simulation downloading part, a program memory circuit and the like. The GPIO pin of the chip processor is mainly used for input and output of processor chip I/O, corresponding sensor signals are input into the GPIO pin of the processor to complete a signal input part, and then the corresponding GPIO pin is conducted to drive the control relay module to execute corresponding work according to a programmed control program. And the JTAG interface is used for programming the developed and compiled control program into the microprocessor module through the simulator by technical research personnel. The program memory circuit EEPROM is used for programming in the program debugging process.
In other embodiments, various parameters of the controller and the chip type can be changed.
The utility model provides a full-automatic garage door control system of urban rail transit, includes a plurality of above-mentioned full-automatic garage door controllers, signal system and sets up in the inductor of each full-automatic garage door department, wherein:
the signal system is connected with the microprocessor modules and the inductors of the full-automatic garage door controllers, the inductors are used for inducting electric buses, the inductors and the signal system are in one-way communication, the signal system and the microprocessor modules are in two-way communication, and the signal system is also in communication with rail transit vehicles.
As shown in fig. 3, the working method of the system includes:
in a full-automatic operation mode, when an electric bus runs close to a full-automatic garage door, a signal system sends a garage door opening signal to a DSP controller through CAN bus communication to enable a GPIO pin, a drive relay coil is electrified, the full-automatic garage door is opened, and a garage door travel switch opening signal is fed back to the DSP controller, then an electric bus passing permission signal is transmitted to the signal system through a CAN bus, and the signal system controls the electric bus to run away from the full-automatic garage door; after the electric bus completely drives away from the full-automatic garage door, the signal system feeds back to the DSP controller through the CAN bus to enable the corresponding GPIO pin, the driving relay coil is electrified, the full-automatic garage door is closed and feeds back a garage door closing signal to the signal system, and the whole process is finished.
When the electric bus finishes the operation and enters the front of a full-automatic garage door of a corresponding station road of a vehicle section or a parking lot, a signal system sends a garage door opening signal to a DSP controller through CAN bus communication to enable a GPIO pin, a driving relay coil is electrified, a full-automatic garage door is opened, a garage door travel switch feeds back the garage door opening signal to the DSP controller, then an electric bus passing permission signal is transmitted to the signal system through a CAN bus, and the signal system controls the electric bus to drive into the garage; after the electric bus completely runs into the garage, the signal system feeds back to the DSP controller through the CAN bus to enable the corresponding GPIO pin, the driving relay coil is electrified, the full-automatic garage door is closed, a garage door closing signal is fed back to the signal system, and the whole process is finished. The control of all the full-automatic garage doors are mutually independent and do not interfere with each other.
In manual mode, the operator presses a button of the fully automatic garage door to enable the corresponding GPIO pin of the DSP controller to control the opening and closing of the corresponding fully automatic garage door. The control of all the full-automatic garage doors are mutually independent and do not interfere with each other.
According to the scene mode, the control of 10 full-automatic garage doors of the Jinan track traffic No. 2 linear Jianjiazhuang parking lot is simulated. The full-automatic garage door of the ginger house parking lot has 10 frames, 8 full-automatic garage doors are installed on 2 tracks-9 tracks, and 2 full-automatic garage doors are installed on 1 track of the garage. In a full-automatic operation mode, if the electric passenger car with the 2-track and the 5-track is woken up and then runs to the position near a full-automatic garage door, the full-automatic garage door with the 2-track and the 5-track is opened in place, the travel switches of two garage doors corresponding to the 2-track and the 5-track respectively feed in-place signals back to a DSP hardware controller to enable corresponding GPIO pins, after the electric passenger car completely runs away from the garage doors, a signal system sends the electric passenger car completely running away signals to the DSP controller through a CAN bus to enable the corresponding GPIO pins, the DSP hardware controller enables the corresponding GPIO pins, and then a relay coil is driven to be powered on, and the full-automatic garage doors of the 2-track and the 5-track are closed; and feeding back the in-place signal of the warehouse door to the DSP hardware controller.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like which do not require creative efforts of those skilled in the art within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a full-automatic garage door controller of urban rail transit, characterized by: including microprocessor module, power control module, network communication module, relay module and clock circuit module, wherein:
the power supply control module is used for converting an alternating current power supply into a direct current power supply and providing a stable power supply for other modules;
the network communication module is used for providing network communication service with an external signal system for the microprocessor module;
the relay module is connected with the microprocessor module and is used for controlling the corresponding full-automatic garage door to be opened or closed;
the clock circuit module is connected with the microprocessor module and used for providing a clock source and generating a crystal oscillator;
and the microprocessor module is used for receiving the signal of the signal system, outputting a control signal to the corresponding relay module and controlling the corresponding full-automatic garage door to open or close the corresponding full-automatic garage door according to the control signal.
2. The urban rail transit full-automatic garage door controller as claimed in claim 1, wherein: the system also comprises a watchdog circuit module which is used for controlling the microprocessor module to normally start the control program again under the condition of executing reset operation initialization or other abnormal conditions.
3. The urban rail transit full-automatic garage door controller as claimed in claim 1, wherein: the microprocessor module is also connected with GPIO pins for transmitting input and output signals of the microprocessor module.
4. The urban rail transit full-automatic garage door controller as claimed in claim 1, wherein: the microprocessor module is also connected with a JTAG interface and is used for programming the debugged and compiled control program into the microprocessor.
5. The urban rail transit full-automatic garage door controller as claimed in claim 1, wherein: the network communication module is communicated with the signal system through a CAN bus.
6. The urban rail transit full-automatic garage door controller as claimed in claim 1, wherein: the power control module comprises a transformer, a rectifier and a conversion module which are connected in sequence.
7. The urban rail transit full-automatic garage door controller as claimed in claim 1, wherein: the full-automatic garage door is further provided with a control button for receiving a control instruction in a manual mode, the control button is connected with the microprocessor module, and after the control button receives the control instruction, the microprocessor module controls the corresponding full-automatic garage door to be opened or closed.
8. The utility model provides a full-automatic garage door control system of urban rail transit, characterized by: a fully automatic garage door controller including a plurality of the fully automatic garage door controllers of any one of claims 1-7, a signaling system, and a sensor disposed at each fully automatic garage door, wherein:
the signal system is connected with the microprocessor modules and the inductors of the full-automatic garage door controllers, the inductors are used for inducting electric buses, the inductors and the signal system are in one-way communication, the signal system and the microprocessor modules are in two-way communication, and the signal system is also in communication with rail transit vehicles.
9. The system of claim 8, wherein the system comprises: the controllers are independent of each other.
10. The control method of the control system according to claim 8 or 9, wherein: the method comprises the following steps:
in the automatic mode: when the distance between the rail transit vehicle and a certain full-automatic garage door is within a set range, the sensor corresponding to the full-automatic garage door sends a signal to a signal system, the signal system sends a vehicle door opening signal to a microprocessor module of a controller corresponding to the full-automatic garage door to control the full-automatic garage door to open, the microprocessor module feeds back a permission signal to the signal system, and the signal system controls the rail transit vehicle to drive away from the full-automatic garage door;
when the rail transit vehicle drives away from the full-automatic garage door and exceeds a set range, the signal system sends a vehicle door closing signal to a microprocessor module of a controller corresponding to the full-automatic garage door to control the full-automatic garage door to close, and the microprocessor module feeds back a signal to the signal system after the vehicle door is closed;
in the manual mode: and when the manual control instruction is received, the microprocessor module controls the corresponding full-automatic garage door to be opened or closed.
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| CN202111073581.8A CN113759789B (en) | 2021-09-14 | 2021-09-14 | Full-automatic garage door controller, system and method for urban rail transit |
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| CN113759789B (en) | 2023-09-22 |
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