CN203114000U - Door machine controller of integral track traffic shielding door - Google Patents
Door machine controller of integral track traffic shielding door Download PDFInfo
- Publication number
- CN203114000U CN203114000U CN2012207110066U CN201220711006U CN203114000U CN 203114000 U CN203114000 U CN 203114000U CN 2012207110066 U CN2012207110066 U CN 2012207110066U CN 201220711006 U CN201220711006 U CN 201220711006U CN 203114000 U CN203114000 U CN 203114000U
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Abstract
The utility model relates to a door machine controller of an integral track traffic shielding door. A direct current brushless motor driving module is connected with a central processor by an isolation circuit, the central processor is used for controlling a motor to run by the direct current brushless motor driving module through a three-phase full-bridge circuit, the central processor is connected with an LonWorks communication module through an isolation circuit, the LonWorks communication module is connected with an LonWorks bus through an LonWorks communication transmission transformer, the central processor is connected with a CAN (controller area network) communication module through the isolation circuit, the CAN communication module is directly connected with the CAN bus, an external input command signal of a control device is modulated by a signal bus input signal modulating circuit, passes through an isolation circuit, and then is sent to the central processor, and a state indicating signal of the central processor passes through an isolation circuit and a driving circuit and then is sent to the control device. The controller has the advantages that the size is small, the integration degree is high, the stability is good, the self-check function is realized, the mutual isolation between circuits is realized, and the maintenance is easy.
Description
Technical field
The utility model relates to a kind of improvement of screen door in rail transit door machine controller, be particularly related to a kind of integrated screen door in rail transit door machine controller that collects control and be in communication in the high integration of one, belong to screen door in rail transit door machine control appliance technical field.
Background technology
At present, known screen door in rail transit door machine controller adopts independently electric door controller, independently control signal R-T unit and monitor communication device independently.Three kinds of independent device take bigger space.Adopt connector to connect between three kinds of devices, connector need be selected the connector of high reliability for use, and is expensive.And, owing to adopt connector to connect, there is the risk that causes garble because of loose contact.Every kind of device uses independently central processing unit, causes cost to raise.Three kinds of devices need independent maintenance, have improved maintenance workload.
The utility model content
The utility model purpose is to provide in order to overcome the deficiencies in the prior art that a kind of volume is little, cost is low, easy care, and can further reduce the collection control of potential risks and be in communication in the integrated screen door in rail transit door machine controller of the high integration of one.
For achieving the above object, the technical solution adopted in the utility model is: a kind of integrated screen door in rail transit door machine controller comprises central processing unit, LONworks communication module, CAN communication module, driven by Brush-Less DC motor module, power supply transformation/buffer circuit, three phase full bridge circuit, motor; Described driven by Brush-Less DC motor module links to each other with central processing unit by buffer circuit; Described central processing unit produces pulse width modulating signal and gives the driven by Brush-Less DC motor module, controls the running of motor then through the three phase full bridge circuit; Described central processing unit is connected with the LonWorks communication module through buffer circuit, and the LonWorks communication module is connected with the LonWorks bus by LonWorks communications transformer; Described central processing unit is connected with the CAN communication module through buffer circuit, and described CAN communication module directly is connected with the CAN bus, can carry out the CAN bus communication; From central interface dish, platform termination control panel and on the spot the outside input order signal of control box give central processing unit through behind the buffer circuit again by the conditioning of signal bus input signal conditioning circuit; The condition indicative signal of described central processing unit is given central interface dish, platform termination control panel and control box on the spot after through buffer circuit and drive circuit; The control power supply has carried out providing electric energy after isolation and the step-down processing through isolated from power/reduction voltage circuit.
Preferably, described central processing unit obtains the current of electric information that the current acquisition circuit collects by the analog linearity buffer circuit, constitutes electric current loop; Described central processing unit is gathered signal by buffer circuit picked up signal modulate circuit from the Hall element of motor, and described central processing unit can be gathered speed and the position signalling of motor in real time, constitutes der Geschwindigkeitkreis and position ring; Described central processing unit is carried out three closed-loop controls to motor.
Preferably, described central processing unit obtains the bus voltage signal that voltage detecting circuit is gathered the three phase full bridge drive circuit by the analog linearity buffer circuit, through the A/D change-over circuit of central controller, central processing unit can detect the under-voltage or overvoltage fault of bus in real time.
Preferably, described LonWorks communication module peripheral expansion memory, in order to storage program and data.
Preferably, described central processing unit has been expanded memory, in order to deposit program and recording equipment running status.
Preferably, described integrated screen door in rail transit door machine controller also comprises self-checking circuit; Described self-checking circuit carries out self check for the duty of the I/O passage of the input/output signal of communicating by letter with control box on the spot with central interface dish, platform termination control panel, thereby convenient input/output signal is safeguarded.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage:
Integrated screen door in rail transit door machine controller described in the utility model, volume is little, the integrated level height, good stability possesses self-checking function, isolates mutually between the each several part circuit, easy care, in addition, this device can also be interconnected with third party device easily.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the theory diagram of integrated screen door in rail transit door machine controller described in the utility model;
Wherein: 1, FT-X2; 2, SN65HVD230; 3, IRF2136; 4, dc detection circuit; 5, voltage detecting circuit; 6, signal conditioning circuit; 7, self-checking circuit; 8, buffer circuit; 9, isolated from power/reduction voltage circuit; 10, memory; 11, drive circuit; 12, FT3150; 13, central processing unit; 14, three phase full bridge circuit; 15, motor; 16, memory; 17, analog linearity buffer circuit; 18, signal conditioning circuit; 19, buffer circuit.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Be an embodiment of a kind of integrated screen door in rail transit door machine controller described in the utility model as shown in Figure 1, central processing unit 13 is through buffer circuit 8 and LonWorks communication module FT3150(12) be connected, LonWorks communication module FT3150(12) by LonWorks communications transformer FT-X2(1) be connected with the LonWorks bus, at LonWorks communication module FT3150(12) peripheral expansion memory 10, in order to storage program and data; Adopt LonWorks bus communication technology to come the duty of opposite house machine controller to monitor, while LonWorks communication module FT3150(12) can also receive the door state control signal that outside central interface dish transmits, in addition, can carry out remote download by the LonWorks bus, thereby realize the system program upgrading; Described central processing unit 13 has been expanded memory 16, and memory 16 can be used for the program of depositing and recording equipment running status; The CAN communication interface of described central processing unit 13 is through buffer circuit 8 and CAN communication module SN65HVD230(2) be connected CAN communication module SN65HVD230(2) directly be connected with the CAN bus, can carry out the CAN bus communication; The PWM control interface of described central processing unit 13 is connected with the driven by Brush-Less DC motor module through buffer circuit 8; In the present embodiment, the driven by Brush-Less DC motor module is three-phase inverter driver integrated chip IR2136(3), described IR2136(3) the required pwm control signal of work is produced by central processing unit 13, described IR2136(3) the inner bootstrap technique that adopts, make that the power drive element driving circuit is simple, in addition, also have perfect defencive function, thereby improved integrated level and the reliability of system; Described IR2136(3) pwm control signal is provided by central processing unit; Described IR2136(3) output signal is through three phase full bridge circuit 14 rear drive motors 15, and described motor 15 is dc brushless motor; Control mode to dc brushless motor adopts three closed-loop drive control modes, and three closed loops are respectively: electric current loop, der Geschwindigkeitkreis and position ring.Current detection circuit 4 detects current signal from three phase full bridge circuit 14, and through giving the A/D change-over circuit of central controller 13 behind the analog linearity buffer circuit 17, central processing unit 13 can be gathered electric current in real time, constitutes electric current loop; Signal conditioning circuit 18 is gathered signal from the Hall element of motor, gives central processing unit 13 through behind the buffer circuit 19, and described central processing unit 13 can be gathered speed and the position signalling of motor in real time, constitutes der Geschwindigkeitkreis and position ring.The busbar voltage that voltage detecting circuit 5 is gathered three phase full bridge circuit 14, through giving the A/D change-over circuit of central controller 13 behind the analog linearity buffer circuit 17, described central processing unit 13 can detect the under-voltage or overvoltage fault of bus in real time.From central interface dish, platform termination control panel and the outside input command of control box (as: open the door, close the door) signal process signal conditioning circuit 6 conditionings on the spot, give central processing unit 13, the reception control command that described central processing unit 13 can be real-time through behind the buffer circuit 8 again; The condition indicative signal of described central processing unit 13 is given central interface dish, platform termination control panel and control box on the spot after through buffer circuit 8 and drive circuit 11; In the present embodiment, described integrated screen door in rail transit door machine controller has all carried out independent isolation to every road input signal and output signal, guarantees mutually noninterfere between each road signal, thereby has improved the reliability of system.For the input/output signal of communicating by letter with control box on the spot with central interface dish, platform termination control panel, this machine controller has designed self-checking circuit 7, can carry out self check to the duty of every road I/O passage, thereby conveniently input/output signal be safeguarded; After the input of control power supply adopts isolated from power/reduction voltage circuit 9 to carry out isolation and step-down processing, give the each several part circuit supply of integrated screen door in rail transit door machine controller; The power supply of each several part circuit has all adopted isolation processing, thereby has improved the independence of system's each several part.
Integrated screen door in rail transit door machine controller described in the utility model, volume is little, the integrated level height, good stability possesses self-checking function, isolates mutually between the each several part circuit, easy care, in addition, this device can also be interconnected with third party device easily.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (6)
1. an integrated screen door in rail transit door machine controller is characterized in that: comprise central processing unit, LONworks communication module, CAN communication module, driven by Brush-Less DC motor module, power supply transformation/buffer circuit, three phase full bridge circuit, motor; Described driven by Brush-Less DC motor module links to each other with central processing unit by buffer circuit; Described central processing unit produces pulse width modulating signal and gives the driven by Brush-Less DC motor module, controls the running of motor then through the three phase full bridge circuit; Described central processing unit is connected with the LonWorks communication module through buffer circuit, and the LonWorks communication module is connected with the LonWorks bus by LonWorks communications transformer; Described central processing unit is connected with the CAN communication module through buffer circuit, and described CAN communication module directly is connected with the CAN bus, can carry out the CAN bus communication; From central interface dish, platform termination control panel and on the spot the outside input order signal of control box give central processing unit through behind the buffer circuit again by the conditioning of signal bus input signal conditioning circuit; The condition indicative signal of described central processing unit is given central interface dish, platform termination control panel and control box on the spot after through buffer circuit and drive circuit; The control power supply has carried out providing electric energy after isolation and the step-down processing through isolated from power/reduction voltage circuit.
2. integrated screen door in rail transit door machine controller according to claim 1 is characterized in that: the current of electric information that described central processing unit collects by analog linearity buffer circuit acquisition current acquisition circuit, formation electric current loop; Described central processing unit is gathered signal by buffer circuit picked up signal modulate circuit from the Hall element of motor, and described central processing unit can be gathered speed and the position signalling of motor in real time, constitutes der Geschwindigkeitkreis and position ring; Described central processing unit is carried out three closed-loop controls to motor.
3. integrated screen door in rail transit door machine controller according to claim 1 and 2, it is characterized in that: described central processing unit obtains the bus voltage signal that voltage detecting circuit is gathered the three phase full bridge drive circuit by the analog linearity buffer circuit, through the A/D change-over circuit of central controller, central processing unit can detect the under-voltage or overvoltage fault of bus in real time.
4. integrated screen door in rail transit door machine controller according to claim 1 and 2 is characterized in that: described LonWorks communication module peripheral expansion memory, in order to storage program and data.
5. integrated screen door in rail transit door machine controller according to claim 1 and 2, it is characterized in that: described central processing unit has been expanded memory, in order to deposit program and recording equipment running status.
6. integrated screen door in rail transit door machine controller according to claim 1 and 2 is characterized in that: also comprise self-checking circuit; Described self-checking circuit carries out self check for the duty of the I/O passage of the input/output signal of communicating by letter with control box on the spot with central interface dish, platform termination control panel, thereby convenient input/output signal is safeguarded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207110066U CN203114000U (en) | 2012-12-21 | 2012-12-21 | Door machine controller of integral track traffic shielding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207110066U CN203114000U (en) | 2012-12-21 | 2012-12-21 | Door machine controller of integral track traffic shielding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114000U true CN203114000U (en) | 2013-08-07 |
Family
ID=48894360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207110066U Withdrawn - After Issue CN203114000U (en) | 2012-12-21 | 2012-12-21 | Door machine controller of integral track traffic shielding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015831A (en) * | 2012-12-21 | 2013-04-03 | 苏州闪联高压电器有限公司 | Integrated rail transit screen door machine controller |
| CN104929474A (en) * | 2015-05-19 | 2015-09-23 | 苏州闪联高压电器有限公司 | Subway platform screen door controller |
-
2012
- 2012-12-21 CN CN2012207110066U patent/CN203114000U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015831A (en) * | 2012-12-21 | 2013-04-03 | 苏州闪联高压电器有限公司 | Integrated rail transit screen door machine controller |
| CN104929474A (en) * | 2015-05-19 | 2015-09-23 | 苏州闪联高压电器有限公司 | Subway platform screen door controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20140226 |
|
| RGAV | Abandon patent right to avoid regrant |