CN203452524U - Subway door control system based on single-chip microcomputer - Google Patents
Subway door control system based on single-chip microcomputer Download PDFInfo
- Publication number
- CN203452524U CN203452524U CN201320465109.3U CN201320465109U CN203452524U CN 203452524 U CN203452524 U CN 203452524U CN 201320465109 U CN201320465109 U CN 201320465109U CN 203452524 U CN203452524 U CN 203452524U
- Authority
- CN
- China
- Prior art keywords
- control system
- chip
- door control
- subway door
- singlechip controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a subway door control system based on a single-chip microcomputer. The subway door control system comprises a driving module and an alarm circuit which are connected with a main control chip respectively. The main control chip is a single-chip microcomputer controller with a trigger module. The driving module is composed of a drive chip and a stepping motor which are connected with each other, wherein the drive chip is connected to the single-chip microcomputer controller and is a power driver with a single input interface and a signal output interface. The signal input interface of the drive chip is connected to the single-chip microcomputer controller, and the signal output interface of the drive chip is connected to the stepping motor. The subway door control system is simple in structure and reasonable in design; because the drive module composed of the drive chip and the stepping motor is adopted to replace a drive module controlled by a direct-current motor and an alternating-current motor in the traditional technology, the rotating speed is stable and easy to control, the control precision is high, and the subway door control system can be widely popularized and used.
Description
Technical field
The utility model relates to subway door control field, specifically, is a kind of SCM Based subway door control system.
Background technology
Subway door control system is a typical motor integration product, for platform edge layout, station platform and Crane Rail are kept apart, not only reduced the operation energy consumption of station air conditioner ventilating system, noise and the impact of Piston Action Wind on station simultaneously that while more having reduced train operation, brought, the personnel of preventing fall the track accident that meets accident, for passenger provides comfortable, safe waiting environment.Existing subway door control system great majority adopt main control chip, driver module and warning circuit three parts to form, for improving the accurate control of subway door (that is: shield door), wherein, choosing of driver module is very important, traditional control system adopts direct current generator or alternating current generator to drive more, often has following defect:
(1) direct current generator: its operating principle is the alternating electromotive force of responding in armature coil, changes direct electromotive force. into and realizes direct current energy and the mutual conversion of mechanical energy, and its rotational angle and control accuracy are all lower;
(2), when reality is used, also there is the defects such as energy consumption is high, application life is low in alternating current generator: the input and output of this motor are alternating current.
Based on above-mentioned situation, the utility model arises at the historic moment.
Utility model content
The purpose of this utility model is to provide a kind of SCM Based subway door control system, adopt the driver module that drives chip and stepper motor to form system, compared with traditional employing direct current generator and alternating current generator, realize the control system driving, not only there is stabilization of speed, be easy to the advantages such as control and control accuracy height, also the performance optimization of the small size of feasible system, low-power consumption and high reliability, has promotional value.
The utility model is achieved through the following technical solutions: a kind of SCM Based subway door control system, there is stabilization of speed, be easy to the characteristics such as control and control accuracy height, its structure is as follows: comprise the driver module and the warning circuit that are connected with main control chip respectively, main control chip is the singlechip controller that is provided with trigger module, driver module is comprised of interconnective driving chip and stepper motor, drive chip to be connected on singlechip controller, there is said structure known, the utility model is mainly used stepper motor as the driving element of subway door, when train arrival, attendant presses car door opening switch, realize the unlatching of car door, now, be located at the signal that trigger module on shield door detects car door opening, this shield door is opened under the control of singlechip controller and driver module thereupon, when attendant presses door close button, trigger module detects the signal of closing of the door, realizes respectively the warning of closing of shield door and buzzer by singlechip controller.
For better realizing said structure, driving chip described in the utility model is for defining the analog line driver that has signal input interface and signal output interface, drive the signal input interface of chip to be connected on singlechip controller, its signal output interface is connected on stepper motor, and circuit structure is very simple.
Warning circuit described in the utility model is comprised of buzzer F and triode Q, the input B of triode Q is connected on singlechip controller, output E is connected on buzzer F, certainly, for better realizing the control of subway shield door, in the operation of closed door, when trigger module detects after the signal of closing of the door, can first realize the warning (as: buzzing is reported to the police after three sound) of buzzer, by driver module, realize closing of shield door again, this operation is also very simple, only need carry out feature programming to singlechip controller can complete, also hommization more of design.
In the utility model, described driving chip is ULN2003.
For better realizing the utility model, on described singlechip controller, be also connected with serial communication circuit, the interface circuit of this serial communication circuit for being connected with computer for singlechip controller, can realize computer remote monitoring, improves the safety of train operation.
For better realizing said structure, described serial communication circuit is MAX232; Described singlechip controller is AT89S52.
Trigger module described in the utility model is laser sensor, can realize contactless remote measurement, has the characteristics such as speed is fast, precision high range is large, anti-optical interference performance is strong.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is reasonable in design, select the driver module by the system that drives chip and stepper motor to form, compared with traditional employing direct current generator and alternating current generator, realize the control system driving, not only there is stabilization of speed, be easy to the advantages such as control and control accuracy height, go back the performance optimization of small size, low-power consumption and the high reliability of feasible system.
(2) the utility model adopts the trigger module that laser sensor is system, the signal that this sensor can open the Train door detecting or cut out is sent to singlechip controller, by it, control and process, thereby realize the opening and closing of subway shield door, when reality is used, this device can be realized contactless remote measurement, and has the characteristics such as speed is fast, precision high range is large, anti-optical interference performance is strong.
(3) the utility model is powerful, has proposed the design of serial communication circuit, can realize singlechip controller and communicate by letter with computer remote, thereby realize computer remote monitoring, improves the safety of train operation.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the structural representation of the utility model warning circuit.
The specific embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
A kind of SCM Based subway door control system, as shown in Figure 1, mainly by the driver module being connected with main control chip respectively and warning circuit, formed, wherein, main control chip is the singlechip controller that is provided with trigger module, driver module is comprised of interconnective driving chip and stepper motor, drive chip to be connected on singlechip controller, adopt stepper motor to substitute direct current generator or alternating current generator that existing driver module is used, driving element as subway door, in driving process, there is stabilization of speed, be easy to the characteristics such as control and control accuracy height.In the utility model, trigger module can be used laser sensor, be installed on subway door (that is: shield door), when train arrival, attendant presses car door opening switch, realizes the unlatching of car door, now, be located at the signal that trigger module on shield door detects car door opening, this shield door is opened under the control of singlechip controller and driver module thereupon; When attendant presses door close button, trigger module detects the signal of closing of the door, realizes respectively the warning of closing of shield door and buzzer by singlechip controller.Can realize contactless remote measurement, there is the characteristics such as speed is fast, precision high range is large, anti-optical interference performance is strong.
For better realizing the utility model, drive chip for defining the analog line driver that has signal input interface and signal output interface, can adopt ULN2003 to be made, in actual fabrication process, drive the signal input interface of chip to be connected on singlechip controller, its signal output interface is connected on stepper motor, and circuit structure is very simple.When reality is used, the control signal that singlechip controller can detect trigger module is analyzed, is processed, and then by signal input interface, the control signal of processing gained is sent to driving chip, thus realize the control of shield door, simple to operate, quick.
In the utility model, singlechip controller not only can be realized by driver module the control of shield door, also can control warning circuit, that is: in the operation of closed door, when trigger module detects after the signal of closing of the door, can first realize the warning (as: buzzing is reported to the police after three sound) of buzzer, by driver module, realize closing of shield door again, this operation is also very simple, and only need carry out feature programming to singlechip controller can complete, also hommization more of design.Fig. 2 is the structural representation of warning circuit, and as shown in Figure 2, warning circuit is mainly comprised of buzzer F and triode Q, and the input B of triode Q is connected on singlechip controller, and output E is connected on buzzer F.
Singlechip controller described in the utility model can adopt AT89S52, certainly, for better realizing said structure, as shown in Figure 1, the utility model is also connected with serial communication circuit on singlechip controller, the interface circuit of this serial communication circuit for being connected with computer for singlechip controller, can realize computer remote monitoring, improves the safety of train operation.In the utility model, serial communication circuit can adopt MAX232.
The utility model is simple in structure, reasonable in design, select by the driver module that drives chip and stepper motor to form, substituting in conventional art adopts direct current generator and alternating current generator to realize the driver module of controlling, there is stabilization of speed, be easy to the advantages such as control and control accuracy height, can extensively promote the use of.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (8)
1. a SCM Based subway door control system, it is characterized in that: comprise the driver module and the warning circuit that are connected with main control chip respectively, main control chip is the singlechip controller that is provided with trigger module, driver module is comprised of interconnective driving chip and stepper motor, drives chip to be connected on singlechip controller.
2. a kind of SCM Based subway door control system according to claim 1, it is characterized in that: described driving chip is for defining the analog line driver that has signal input interface and signal output interface, drive the signal input interface of chip to be connected on singlechip controller, its signal output interface is connected on stepper motor.
3. a kind of SCM Based subway door control system according to claim 2, it is characterized in that: described warning circuit is comprised of buzzer F and triode Q, the input B of triode Q is connected on singlechip controller, and output E is connected on buzzer F.
4. a kind of SCM Based subway door control system according to claim 3, is characterized in that: described driving chip is ULN2003.
5. according to a kind of SCM Based subway door control system described in claim 1～4 any one, it is characterized in that: on described singlechip controller, be also connected with serial communication circuit, the interface circuit of this serial communication circuit for being connected with computer for singlechip controller.
6. a kind of SCM Based subway door control system according to claim 5, is characterized in that: described serial communication circuit is MAX232.
7. a kind of SCM Based subway door control system according to claim 6, is characterized in that: described singlechip controller is AT89S52.
8. a kind of SCM Based subway door control system according to claim 7, is characterized in that: described trigger module is laser sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465109.3U CN203452524U (en) | 2013-08-01 | 2013-08-01 | Subway door control system based on single-chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320465109.3U CN203452524U (en) | 2013-08-01 | 2013-08-01 | Subway door control system based on single-chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203452524U true CN203452524U (en) | 2014-02-26 |
Family
ID=50132410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320465109.3U Expired - Fee Related CN203452524U (en) | 2013-08-01 | 2013-08-01 | Subway door control system based on single-chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203452524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806111A (en) * | 2015-03-25 | 2015-07-29 | 华东交通大学 | Pure hardware circuit based subway vehicle door control system |
-
2013
- 2013-08-01 CN CN201320465109.3U patent/CN203452524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806111A (en) * | 2015-03-25 | 2015-07-29 | 华东交通大学 | Pure hardware circuit based subway vehicle door control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102169331B (en) | Intelligent electric operating mechanism | |
| CN203476049U (en) | Magnetic-switch-based automatic door control system for transformer substation inspection robot | |
| CN202031427U (en) | Drive control system of industrial door | |
| CN104196394A (en) | Direct-drive side-hung automatic door control device and control method thereof | |
| CN205330368U (en) | Window intelligent management system | |
| CN203452524U (en) | Subway door control system based on single-chip microcomputer | |
| CN202064691U (en) | Capacitive sensing opening door lock | |
| CN202945914U (en) | Platform level control device for track traffic screen door | |
| CN203794378U (en) | Elevator control system | |
| CN203499539U (en) | Intelligent control system of fast door | |
| CN203499429U (en) | Transformer substation inspection robot automatic door control system based on inductance approach switch | |
| CN202935386U (en) | Rail transit platform screen door system level control device | |
| CN202904392U (en) | Air pressure protection controller based on digital signal processor (DSP) | |
| CN201627473U (en) | Controller of translating linear door | |
| CN201659452U (en) | Anti-collision device of lathe tail stock | |
| CN203119826U (en) | Driving control device of series wound direct current motor | |
| CN205573567U (en) | Full -automatic door system of bus | |
| CN203959616U (en) | A kind of elevator door-motor is without lock locking system | |
| CN203113999U (en) | Safe anti-pinch sensing device for revolution door | |
| CN103470134A (en) | Intelligent trackless sliding door control system | |
| CN202837316U (en) | Overspeed alarm system of 1.5 T AC four-fulcrum counterbalance electric forklift truck | |
| CN106080939A (en) | A kind of motor vehicle dual-motor control method that motor service efficiency is provided | |
| CN202939320U (en) | Rail transit shielding door barrier detection system | |
| CN203685616U (en) | Smart electric fan | |
| CN203188765U (en) | Transit rail shielded gate hand-control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20140801 |
|
| EXPY | Termination of patent right or utility model |