Platform door control plate and door control unit

Abstract

The embodiment of the utility model provides a platform door control panel and a door control unit, the platform door control panel comprises a bottom plate and at least one core plate, the bottom plate comprises a main installation position and at least one auxiliary installation position, and one of the at least one core plate is installed at the main installation position to serve as a main core plate; when at least one core board is installed at the auxiliary installation position to serve as the auxiliary core board, the main core board is connected with the auxiliary core board. According to the embodiment of the utility model, a user can determine the number of the core plates arranged in the bottom plate according to actual requirements, and the core plates are arranged in the bottom plate according to the number, so that the door control plate of the platform door can adapt to the requirements of different occasions, and the flexibility of the door control plate of the platform door is improved; the technical problem that in the prior art, a door control plate of a platform door is poor in flexibility is solved.

Description

Technical Field

[0001] The utility model relates to the field of automation, in particular to a door control panel and a door control unit for a platform door. Background Art

[0002] With the continuous development of science and technology, rail transit development is being accelerated across the country. Rail transit platform doors (Platform Screen Doors, PSD for short) are installed on the edge of the platform of rail transit stations such as subways and light rails. They are used to isolate the track area from the platform waiting area, and are equipped with sliding doors that can be opened / closed at multiple levels corresponding to the train doors. As a new type of equipment system for urban rail transit, the platform door system has been widely used in urban rail transit systems due to its good energy-saving effect and safety and comfort for passengers. The platform door system includes a platform door control panel, which is used to control the platform door. In the prior art, the circuit structure in the platform door control panel cannot be changed after leaving the factory, resulting in the function and interface of the door control panel being relatively single, unable to adapt to the needs of different occasions, and having poor flexibility.

[0003] In summary, the platform door control panel in the prior art has the technical problem of poor flexibility. Summary of the invention

[0004] The utility model provides a door control panel for a platform door and a door control unit, which are used to solve the technical problem that the door control panel for a platform door in the prior art has poor flexibility.

[0005] In the first aspect, the embodiment of the utility model provides a platform door control panel, including a base plate and at least one core board, the base plate includes a main mounting position and at least one secondary mounting position, and one of the at least one core board is installed in the main mounting position as a main core board; when the secondary mounting position is installed with at least one core board as a secondary core board, the main core board and the secondary core board are connected; each of the core boards is connected to a corresponding control output interface module, the control output interface module is arranged on the base plate, and the base plate is also provided with a power supply module and a communication interface module;

[0006] The power supply module is connected to the communication interface module and the core board, and is used to supply power to the core board and the communication interface module;

[0007] The communication interface module includes a plurality of different types of communication interfaces, and the communication interface is connected to the main core board;

[0008] The main core board is used to communicate with the external circuit through the communication interface, and to send a control signal to the connected control output interface module; when the sub-core board is provided on the base plate, the main core board is also used to communicate with the sub-core board;

[0009] The secondary core board is used to communicate with the primary core board, and to send control signals to the connected control output interface module;

[0010] The control output interface module is used to connect to an external device and transmit the control signal of the corresponding core board to the external device.

[0011] Preferably, the power supply module includes a power connection interface, a filtering submodule and a power conversion submodule;

[0012] The power connection interface is used to connect to an external power source and to connect to the filter submodule, and is used to input the initial power signal output by the external power source into the filter submodule;

[0013] The filtering submodule is connected to the core board and the power conversion submodule, and is used to filter the initial power signal to obtain a first power signal, supply power to the core board, and transmit the first power signal to the power conversion submodule;

[0014] The power conversion submodule is connected to the communication interface module and the core board, and is used to convert the first power signal into a digital power signal to supply power to the communication interface module and the core board.

[0015] Preferably, each communication interface of the communication interface module corresponds to a communication protocol.

[0016] Preferably, the communication interface includes a first communication interface corresponding to RS485, a second communication interface corresponding to CAN, a third communication interface corresponding to RS422, and a fourth communication interface corresponding to RS232; correspondingly, the communication interface module also includes an RS485 communication submodule, a CAN communication submodule, an RS422 communication submodule, and an RS232 communication submodule;

[0017] The RS485 communication submodule is connected to the first communication interface and the main core board, and is used to realize the communication between the external circuit and the main core board through the RS485 communication protocol;

[0018] The CAN communication submodule is connected to the second communication interface and the main core board, and is used to realize communication between the external circuit and the main core board through the CAN communication protocol;

[0019] The RS422 communication submodule is connected to the third communication interface and the main core board, for realizing the communication between the external circuit and the main core board through the RS422 communication protocol;

[0020] The RS232 communication submodule is connected to the fourth communication interface and the main core board, and is used to realize the communication between the external circuit and the main core board through the RS232 communication protocol;

[0021] The power supply module is also connected to the RS485 communication submodule, the CAN communication submodule, the RS422 communication submodule and the RS232 communication submodule to supply power to the RS485 communication submodule, the CAN communication submodule, the RS422 communication submodule and the RS232 communication submodule.

[0022] Preferably, the communication interface module further includes an IO interface, a first IO signal isolation submodule and a communication isolation submodule;

[0023] The first IO signal isolation submodule is connected to the IO interface and the main core board;

[0024] The communication isolation submodule is connected to the RS485 communication submodule, the CAN communication submodule, the RS422 communication submodule, the RS232 communication submodule and the main core board;

[0025] The power supply module is also connected to the first IO signal isolation submodule and the communication isolation submodule respectively to supply power to the first IO signal isolation submodule and the communication isolation submodule.

[0026] Preferably, the control output interface module includes a second IO signal isolation submodule, a motor control interface and an electromagnet control interface;

[0027] The second IO signal isolation submodule is connected to the core board connected to the corresponding control output interface module, the motor control interface and the electromagnet control interface;

[0028] The motor control interface is used to connect with the corresponding core board and the motor of the platform door, and transmit a motor control signal to the motor, wherein the control signal includes the motor control signal;

[0029] The electromagnet control interface is used to connect with the electromagnet of the platform door and transmit the electromagnet control signal to the electromagnet, wherein the control signal includes the electromagnet control signal;

[0030] The power supply module is also connected to the second IO signal isolation submodule and is used to supply power to the second IO signal isolation submodule.

[0031] Preferably, the control output interface module connected to the main core board also includes an indicator light control interface, which is connected to the second IO signal isolation submodule and the external indicator light, and is used to transmit an indicator light control signal to the external indicator light, and the control signal includes the indicator light control signal.

[0032] Preferably, the control output interface module connected to the main core board also includes a buzzer interface, which is connected to the second IO signal isolation submodule and the external buzzer, and is used to transmit a buzzer control signal to the external buzzer, and the control signal includes the buzzer control signal.

[0033] Preferably, the control output interface module also includes a sensor interface, which is connected to the corresponding core board and the external sensor, and is used to transmit the sensor signal of the external sensor to the corresponding core board.

[0034] In a second aspect, an embodiment of the present invention provides a door control unit, including a platform door control panel as described in the first aspect.

[0035] As described above, the embodiment of the utility model provides a platform door control panel and a door control unit, the platform door control panel includes a base plate and at least one core board, the base plate includes a main mounting position and at least one secondary mounting position, and one of the at least one core board is installed in the main mounting position as a main core board; when at least one core board is installed in the secondary mounting position as a secondary core board, the main core board and the secondary core board are connected. In the embodiment of the utility model, the user can determine the number of core boards to be set in the base plate according to actual needs, and set the core boards in the base plate according to the number, so that the platform door control panel can adapt to the needs of different occasions, improve the flexibility of the platform door control panel, and solve the technical problem that the platform door control panel in the prior art has poor flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is one of the structural schematic diagrams of a platform door control panel provided by the utility model.

[0037] Figure 2 The second structural schematic diagram of a platform door control panel provided by the utility model.

[0038] Figure 3 The third structural schematic diagram of a platform door control panel provided by the utility model.

[0039] Figure 4The fourth structural schematic diagram of a platform door control panel provided by the utility model.

[0040] Figure 5 The utility model provides a circuit schematic diagram of a platform door control panel.

[0041] In the figure: base plate 1, main core board 2, first control output interface module 3, power supply module 4, communication interface module 5, sub-core board 6, second control output interface module 7, power connection interface 41, filter submodule 42, power conversion submodule 43, IO interface 51, first communication interface 52, second communication interface 53, third communication interface 54, fourth communication interface 55, RS485 communication submodule 56, CAN communication submodule 57, RS422 communication submodule 58, RS232 communication submodule 59, first IO signal isolation submodule 510, communication isolation submodule 511, second IO signal isolation submodule 31, motor control interface 32, electromagnet control interface 33, second IO signal isolation submodule 71, motor control interface 72, electromagnet control interface 73, indicator light control interface 34, buzzer interface 35, first sensor interface 8, second sensor interface 9. DETAILED DESCRIPTION

[0042] In order to make the technical problems solved by the utility model, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the embodiments of the utility model are further described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0043] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0045] The embodiment of the utility model provides a platform door control panel, including a base plate 1 and at least one core board, the base plate 1 includes a main installation position and at least one secondary installation position, one of the at least one core board is installed in the main installation position as a main core board 2; when at least one core board is installed in the secondary installation position as a secondary core board 6, the main core board 2 and the secondary core board 6 are connected. Each core board is connected to a corresponding control output interface module, the control output interface module is arranged on the base plate 1, and the base plate 1 is also provided with a power supply module 4 and a communication interface module 5.

[0046] The platform door control panel provided in the present embodiment includes a base plate 1 and at least one core board, wherein the core board includes a control module of the platform door control panel, the control module is used to realize data processing and the function of controlling the platform door, for example, the control module can be a CPU, an MCU and an MPU, etc., which can be selected according to actual needs, and is not specifically limited in the present embodiment. In addition, the function user of the core board can be pre-configured so that the core board can realize the control function of the platform door, and the specific configuration process can refer to the prior art, which will not be repeated in the present embodiment. The base plate 1 is a circuit board including a peripheral circuit, and in the present embodiment, a main mounting position and at least one secondary mounting position are provided on the base plate 1, and the main mounting position and the secondary mounting position are used to install the core board. And in the present embodiment, a core board in at least one core board is installed in the main mounting position as the main core board 2, that is, a main core board 2 must be provided on the base plate 1. And for the core board on the secondary installation position, the user can determine whether to set according to actual needs, when the secondary installation position is provided with a core board, the core board on the secondary installation position is used as a secondary core board 6, and the main core board 2 is connected with the secondary core board 6, to realize the communication between the main core board 2 and the secondary core board 6. In addition, each core board arranged on the base plate 1 in the present embodiment all needs to be provided with a corresponding control output interface module, and each core board is connected with the corresponding control output interface module. In one embodiment, the control output interface module can adopt a setting mode similar to the core board, that is, a control output interface module corresponding to the main core board 2 is fixedly arranged on the base plate 1, and an interface module installation position is reserved on the base plate 1, when the base plate 1 is provided with a secondary core board 6, then a control output interface module is arranged on the interface module installation position, and the control output interface module is connected with the secondary core board 6. In addition, power supply module 4 and communication interface module 5 are also provided on the base plate 1 in the present embodiment, which are respectively used to realize power supply and external communication function. In one embodiment, when only the main core board 2 is provided on the bottom board 1, the structural diagram of the platform door control board is as follows: Figure 1 As shown, the control output interface module corresponding to the main core board 2 is the first control output interface module 3; and when the main core board 2 and a sub-core board 6 are provided on the bottom board 1, the structural diagram of the platform door control board is as follows Figure 2 As shown, the control output interface module corresponding to the secondary core board 6 is the second control output interface module 7 .

[0047] The power supply module 4 is connected to the communication interface module 5 and the core board, and is used to supply power to the core board and the communication interface module 5 .

[0048] In this embodiment, the power supply module 4 is connected to the communication interface module 5 and the core board, and the power supply module 4 is used to output electric energy to the core board and the communication interface module 5, thereby supplying power to the core board and the communication interface module 5.

[0049] The communication interface module 5 includes a plurality of different types of communication interfaces, and the communication interfaces are connected to the main core board 2 .

[0050] The communication interface module 5 is provided with a variety of different types of communication interfaces, and different types of communication interfaces use different communication protocols for communication, and the communication interface is also connected to the main core board 2. When the external circuit is connected to the communication interface of the communication interface module 5, the main core board 2 can communicate with the external circuit through the communication interface of the communication interface module 5.

[0051] The main core board 2 is used to communicate with the external circuit through the communication interface, and to send control signals to the connected control output interface module; when a sub-core board 6 is provided on the baseboard 1, the main core board 2 is also used to communicate with the sub-core board 6.

[0052] In the present embodiment, the main core board 2 is used for communicating with the external circuit through the communication interface, receiving the data transmitted by the external circuit, parsing the data transmitted by the external circuit and making corresponding responses, etc. The main core board 2 is also used for sending a control signal to the connected control output module, and the control signal is used for controlling the external device. In addition, when the base plate 1 is also provided with the secondary core board 6, the main core board 2 is also used to communicate with the secondary core board 6, realizing the transmission of data between the main core board 2 and the secondary core board 6.

[0053] The secondary core board 6 is used to communicate with the primary core board 2 and to send control signals to the connected control output interface module.

[0054] Similarly, in this embodiment, the secondary core board 6 is used to communicate with the primary core board 2 and to send control signals to the connected control output interface module, thereby controlling external devices.

[0055] The control output interface module is used to connect to an external device and transmit the control signal of the corresponding core board to the external device.

[0056] The control output interface module is used to connect with external devices, such as motors for controlling the movement of platform doors and electromagnets for locking platform doors. The control output interface module is used to transmit the control signal of the connected core board to the external device, so that the external device can perform corresponding actions according to the control signal.

[0057] Exemplarily, when the platform door is a full-height platform door, the user can only set the main core board 2 on the bottom plate 1, connect the communication interface of the communication interface module 5 to the platform door control system, and connect the control output interface module corresponding to the main core board 2 to the motor and electromagnet and other control devices of the full-height platform door. When it is necessary to control the opening or closing of the full-height platform door, the platform door control system sends a door opening and closing instruction to the main core board 2 through the communication interface module 5. The main core board 2 responds to the door opening and closing instruction and sends a control instruction for opening and closing the door to the motor and electromagnet and other control devices of the full-height platform door through the first control output interface module 3, thereby realizing the door opening and closing action of the full-height platform door.

[0058] And when the platform door is a half-height safety door, the user can set the main core board 2 and a sub-core board 6 on the bottom plate 1, connect the communication interface of the communication interface module 5 to the platform door control system, connect the control output interface module corresponding to the main core board 2 to the motor and electromagnet of one door of the half-height safety door and other control devices, and connect the control output interface module corresponding to the sub-core board 6 to the motor and electromagnet of another door of the half-height safety door. When it is necessary to control the opening or closing of the half-height safety door, the platform door control system sends a door opening and closing instruction to the main core board 2 through the communication interface module 5, and the main core board 2 responds to the door opening and closing instruction, and sends the door opening and closing instruction to the sub-core board 6 at the same time. Afterwards, the main core board 2 sends a control instruction for opening and closing the door to the motor and electromagnet of the control device corresponding to a door of the half-height safety door through the first control output interface module 3, thereby realizing the door opening and closing action of the door. The sub-core board 6 responds to the door opening and closing instructions, and sends control instructions for door opening and closing to the control devices such as the motor and electromagnet of another door corresponding to the semi-high security door through the second control output interface module 7, thereby realizing the door opening and closing action of the other door. The main core board 2 and the sub-core board 6 cooperate with each other to realize the control of the semi-high security door.

[0059] As mentioned above, the embodiment of the utility model provides a platform door control panel. The user can determine the number of core panels to be set in the base plate according to actual needs, and set the core panels in the base plate according to the number, so that the platform door control panel can adapt to the needs of different occasions, improve the flexibility of the platform door control panel, and solve the technical problem of poor flexibility of the platform door control panel in the prior art.

[0060] On the basis of the above embodiment, the power supply module 4 includes a power connection interface 41 , a filter submodule 42 and a power conversion submodule 43 .

[0061] The power connection interface 41 is used to connect to an external power source and to connect to the filtering submodule 42 , and is used to input the initial power signal output by the external power source into the filtering submodule 42 .

[0062] In this embodiment, the power supply module 4 includes a power connection interface 41, wherein the power connection interface 41 is used to connect to an external power supply, thereby introducing the initial power signal output by the external power supply into the platform door control panel. In addition, the power connection interface 41 is also connected to the filter sub-module 42 for transmitting the initial power signal to the filter sub-module 42.

[0063] The filter submodule 42 is connected to the core board and the power conversion submodule 43 , and is used to filter the initial power signal to obtain a first power signal, supply power to the core board, and transmit the first power signal to the power conversion submodule 43 .

[0064] The filter submodule 42 is connected to the core board and the power conversion submodule 43. The filter submodule 42 is used to filter the initial power signal to obtain a first power signal. Then, the first power signal is transmitted to each core board to power each core board, and the first power signal is transmitted to the power conversion submodule 43. Figure 3 As shown, Figure 3 is a schematic diagram of a structure when only one main core board 2 is provided on the bottom board 1, and Figure 4 It is a structural schematic diagram when a main core board 2 and a sub-core board 6 are arranged on a base board 1.

[0065] The power conversion submodule 43 is connected to the communication interface module 5 and the core board, and is used to convert the first power signal into a digital power signal to supply power to the communication interface module 5 and the core board.

[0066] In the present embodiment, the power conversion submodule 43, after receiving the first power signal, is used for carrying out analog-to-digital conversion to the first power signal, converting the first power signal from an analog signal to a digital signal, thereby obtaining a digital power signal. In addition, the power conversion submodule 43 is also connected to the core board and the communication interface module 5, and the power conversion submodule 43, after obtaining the digital power signal, further transmits the digital power signal to the communication interface module 5 and the core board, and supplies power to the communication interface module 5 and the core board. It should be noted that in the core board, for the needs of power isolation protection, the digital circuit and the analog circuit on the core board are independent, and the analog circuit is powered by the first power signal, and the digital power is powered by the digital power signal.

[0067] Based on the above embodiment, each communication interface of the communication interface module 5 corresponds to a communication protocol.

[0068] In one embodiment, each communication interface of the communication interface module 5 corresponds to a communication protocol, for example, it can be a communication interface corresponding to the RS485 communication protocol or the RS422 communication protocol. The external circuit can select a suitable communication interface to connect to the platform door control board according to actual needs, so as to communicate with the core board in the platform door control board and transmit data. By setting communication interfaces of different communication protocols, the applicable scenarios of the platform door control board can be further expanded and the flexibility of the platform door control board can be improved.

[0069] On the basis of the above embodiment, the communication interface includes a first communication interface 52 corresponding to RS485, a second communication interface 53 corresponding to CAN, a third communication interface 54 corresponding to RS422, and a fourth communication interface 55 corresponding to RS232; accordingly, the communication interface module 5 also includes an RS485 communication submodule 56, a CAN communication submodule 57, an RS422 communication submodule 58, and an RS232 communication submodule 59;

[0070] The RS485 communication submodule 56 is connected to the first communication interface 52 and the main core board 2, and is used to realize the communication between the external circuit and the main core board 2 through the RS485 communication protocol;

[0071] The CAN communication submodule 57 is connected to the second communication interface 53 and the main core board 2, and is used to realize the communication between the external circuit and the main core board 2 through the CAN communication protocol;

[0072] The RS422 communication submodule 58 is connected to the third communication interface 54 and the main core board 2, and is used to realize the communication between the external circuit and the main core board 2 through the RS422 communication protocol;

[0073] The RS232 communication submodule 59 is connected to the fourth communication interface 55 and the main core board 2, and is used to realize the communication between the external circuit and the main core board 2 through the RS232 communication protocol;

[0074] The power supply module 4 is also connected to the RS485 communication submodule 56 , the CAN communication submodule 57 , the RS422 communication submodule 58 and the RS232 communication submodule 59 to provide power to the RS485 communication submodule 56 , the CAN communication submodule 57 , the RS422 communication submodule 58 and the RS232 communication submodule 59 .

[0075] In the present embodiment, when the communication interface includes the first communication interface 52 corresponding to RS485, the second communication interface 53 corresponding to CAN, the third communication interface 54 corresponding to RS422 and the fourth communication interface 55 corresponding to RS232. RS485 communication submodule 56, CAN communication submodule 57, RS422 communication submodule 58 and RS232 communication submodule 59 are also correspondingly arranged in the communication interface module 5. Wherein, RS485 communication submodule 56 is connected with the first communication interface 52 and the main core board 2, and RS485 communication submodule 56 is used for parsing the information received by the first communication interface 52 according to the RS485 communication protocol, and the parsed information is sent to the main core board 2. And CAN communication submodule 57 is connected with the second communication interface 53 and the main core board 2, for parsing the information received by the second communication interface 53 according to the CAN communication protocol, and the parsed information is sent to the main core board 2. The RS422 communication submodule 58 is connected to the third communication interface 54 and the main core board 2, and is used for parsing the information received by the third communication interface 54 according to the RS422 communication protocol, and sending the parsed information to the main core board 2. The RS232 communication submodule 59 is connected to the fourth communication interface 55 and the main core board 2, and is used for parsing the information received by the fourth communication interface 55 according to the RS232 communication protocol, and sending the parsed information to the main core board 2.

[0076] In addition, the power supply module 4 is also connected to the RS485 communication submodule 56, the CAN communication submodule 57, the RS422 communication submodule 58 and the RS232 communication submodule 59, and supplies power to the RS485 communication submodule 56, the CAN communication submodule 57, the RS422 communication submodule 58 and the RS232 communication submodule 59. Specifically, the power conversion submodule 43 in the power supply module 4 is connected to the RS485 communication submodule 56, the CAN communication submodule 57, the RS422 communication submodule 58 and the RS232 communication submodule 59 and provides a digital power signal.

[0077] On the basis of the above embodiment, the communication interface module 5 further includes an IO interface 51 , a first IO signal isolation submodule 510 and a communication isolation submodule 511 .

[0078] The first IO signal isolation submodule 510 is connected to the IO interface 51 and the main core board 2 .

[0079] In the present embodiment, the communication interface module 5 also includes an IO interface 51 and a first IO signal isolation submodule 510. The specific interface type of the IO interface 51 can be selected according to actual needs, for example, the IO interface can be 8155 and 8255, etc., which is not specifically limited in the present embodiment. In addition, the first IO signal isolation submodule 510 is connected to the IO interface 51 and the main core board 2, and is used to isolate the signal input by the IO interface 51. Exemplarily, an optical coupler can be used for isolation in the first IO signal isolation submodule 510, and the structure of the optical coupler is equivalent to encapsulating a light-emitting diode and a phototransistor together. The optical coupling isolation circuit makes it possible to have no direct electrical connection between the two isolated circuit parts, mainly to prevent interference caused by electrical connection.

[0080] The communication isolation submodule 511 is connected to the RS485 communication submodule 56 , the CAN communication submodule 57 , the RS422 communication submodule 58 , the RS232 communication submodule 59 and the main core board 2 .

[0081] In addition, RS485 communication submodule 56, CAN communication submodule 57, RS422 communication submodule 58 and RS232 communication submodule 59 are also provided with communication isolation submodule 511 between main core board 2, and communication isolation submodule 511 is provided with isolation circuit, and isolation circuit is used for isolating communication interface from main core board 2, so that core board has stronger anti-interference and system stability. The specific circuit structure of isolation circuit in the present embodiment refers to prior art, and is not specifically limited in the present embodiment.

[0082] The power supply module 4 is also connected to the first IO signal isolation submodule 510 and the communication isolation submodule 511 respectively to supply power to the first IO signal isolation submodule 510 and the communication isolation submodule 511 .

[0083] In addition, in this embodiment, the power supply module 4 is also connected to the first IO signal isolation submodule 510 and the communication isolation submodule 511 respectively to supply power to the first IO signal isolation submodule 510 and the communication isolation submodule 511. Specifically, the power conversion submodule 43 in the power supply module 4 is connected to the first IO signal isolation submodule 510 and the communication isolation submodule 511 and provides a digital power signal.

[0084] On the basis of the above embodiment, the control output interface module includes a second IO signal isolation submodule, a motor control interface and an electromagnet control interface.

[0085] The second IO signal isolation submodule is connected to the core board, the motor control interface and the electromagnet control interface connected to the corresponding control output interface module.

[0086] In this embodiment, the second IO signal isolation sub-module is connected to the core board, motor control interface and electromagnet control interface connected to the corresponding control output interface module. The role played by the second IO signal isolation sub-module is similar to that of the first IO signal isolation sub-module 510, and is used to isolate the core board and the motor control interface and the electromagnet control interface, so that the core board has stronger anti-interference and system stability.

[0087] The motor control interface is used to connect with the corresponding core board and the motor of the platform door, and transmit the motor control signal to the motor, and the control signal includes the motor control signal;

[0088] The motor control interface is used to connect to the core board corresponding to the control output interface module, and to connect to the motor of the platform door, and transmit the motor control signal sent by the core board to the motor to control the motor. In this embodiment, the motor of the platform door is used to drive the movement of the platform door, so the opening and closing of the platform door can be controlled by controlling the motor of the platform door.

[0089] The electromagnet control interface is used to connect with the electromagnet of the platform door and transmit the electromagnet control signal to the electromagnet, and the control signal includes the electromagnet control signal;

[0090] The electromagnet control interface is used to connect to the electromagnet of the platform door, and transmit the electromagnet control signal sent by the core board to the electromagnet to control the electromagnet. In this embodiment, the electromagnet of the platform door is used to lock the platform door. When the platform door is closed, it needs to be locked to avoid accidental opening; and when the platform door needs to be controlled to open, the electromagnet needs to be controlled to unlock so that the platform door can be controlled to move later.

[0091] The power supply module 4 is also connected to the second IO signal isolation submodule and is used to supply power to the second IO signal isolation submodule.

[0092] In this embodiment, the power supply module 4 is also connected to the second IO signal isolation submodule, and is used to supply power to the second IO signal isolation submodule to ensure the normal operation of the second IO signal isolation submodule. Figure 3 and Figure 4 In the embodiment, the second IO signal isolation submodule, the motor control interface, and the electromagnet control interface corresponding to the main core board 2 are the second IO signal isolation submodule 31, the motor control interface 32, and the electromagnet control interface 33, respectively. Figure 4 The second IO signal isolation submodule, the motor control interface, and the electromagnet control interface corresponding to the auxiliary core board 6 are the second IO signal isolation submodule 71, the motor control interface 72, and the electromagnet control interface 73 respectively.

[0093] Based on the above embodiment, the control output interface module connected to the main core board 2 also includes an indicator light control interface 34, which is connected to the second IO signal isolation submodule 31 and the external indicator light, and is used to transmit the indicator light control signal to the external indicator light, and the control signal includes the indicator light control signal.

[0094] In one embodiment, the control output interface module connected to the main core board 2 also includes an indicator light control interface 34, and the indicator light control interface 34 is connected to the second IO signal isolation submodule 31 and the external indicator light, and the indicator light control interface 34 is used to transmit the indicator light control signal sent by the main core board 2 to the external indicator light, so as to control the indicator light to respond and display the corresponding light. In one embodiment, the light can be used to indicate the opening state of the platform door. For example, when the platform door is opened, the main core board 2 can control the indicator light to emit a bright light, thereby reminding passengers to pay attention.

[0095] Based on the above embodiment, the control output interface module connected to the main core board 2 also includes a buzzer interface 35, which is connected to the second IO signal isolation submodule 31 and the external buzzer for transmitting a control signal to the external buzzer, wherein the control signal includes a buzzer control signal.

[0096] In one embodiment, the control output interface module connected to the main core board 2 also includes a buzzer control interface, and the buzzer control interface is connected to the second IO signal isolation submodule 31 and the external buzzer, and the buzzer control interface is used to transmit the buzzer control signal sent by the main core board 2 to the external buzzer, thereby controlling the buzzer to respond and emit a corresponding buzzer. In one embodiment, the buzzer can be used to indicate the opening state of the platform door. For example, when the platform door is opened, the main core board 2 can control the buzzer to emit a buzzer to remind passengers to pay attention.

[0097] On the basis of the above embodiment, the control output interface module also includes a sensor interface, which is connected to the corresponding core board and the external sensor, and is used to transmit the sensing signal of the external sensor to the corresponding core board.

[0098] In one embodiment, the control output interface module also includes a sensor interface, which is connected to the core board corresponding to the control output interface module and to the external sensor, and is used to transmit the sensor signal of the external sensor to the corresponding core board, and the core board then analyzes the sensor signal. In one embodiment, the external sensor can be a Hall sensor. The main function of the Hall sensor is to identify the motor winding phase position information of the platform door and convert it into an electrical signal. The driver obtains the position information of the rotor by reading the output level signal of the Hall element. The Hall sensor is widely used to identify the relative position between the stator and rotor of the motor and realize the electronic commutation of the motor. Exemplary, Figure 3 The sensor interface corresponding to the main core board 2 is the first sensor interface 8, and Figure 4 The sensor interface corresponding to the secondary core board 6 is the second sensor interface 9. In addition, in this embodiment, multiple interfaces can be reserved in the control output interface module so that the user can connect other external devices as needed. In another embodiment, this embodiment also provides a circuit schematic diagram of a core board, such as Figure 5 shown.

[0099] As mentioned above, the embodiment of the utility model provides a platform door control panel. The user can determine the number of core boards to be set in the base plate according to actual needs, and set the core board in the base plate according to the number, so that the platform door control panel can adapt to the needs of different occasions, improve the flexibility of the platform door control panel, and solve the technical problem of poor flexibility of the platform door control panel in the prior art. In addition, since the core board has a higher probability of failure than the base plate, when the core board fails, the maintenance personnel can complete the repair of the platform door control panel by replacing the core board, thereby improving the maintenance efficiency. Secondly, due to the modular design of the core board, a platform door control panel for replacing the existing line modification can be completed by customizing the interface circuit, shortening the hardware development time, and the software driver on the core board can also be standardized, shortening the software development time, and at the same time, the platform doors on a line can share the core board, solving the operation and maintenance problems of the existing line with many types of spare parts, low versatility, high spare parts procurement price and long cycle.

[0100] The embodiment of the utility model also provides a door control unit, including the above-mentioned platform door control panel. The platform door control panel provided by the embodiment of the utility model can determine the number of core boards to be set in the base plate according to actual needs, and set the core board in the base plate according to the number, so that the platform door control panel can adapt to the needs of different occasions, improve the flexibility of the platform door control panel, and solve the technical problem of poor flexibility of the platform door control panel in the prior art. In addition, since the probability of failure of the core board is higher than that of the base plate, when the core board fails, the maintenance personnel can complete the repair of the platform door control panel by replacing the core board, thereby improving the maintenance efficiency. Secondly, due to the modular design of the core board, the customized adjustment interface circuit can complete a platform door control panel for replacing the existing line transformation, shortening the hardware development time, and the software driver on the core board can also be standardized, shortening the software development time, and the platform doors on a line can share the core board, solving the operation and maintenance problems such as the large variety of spare parts for the existing line, low versatility, high spare parts procurement price and long cycle.

[0101] The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only a specific embodiment of the utility model and is not intended to limit the protection scope of the utility model. It is particularly pointed out that for those skilled in the art, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A platform door control panel, characterized in that: The invention comprises a base plate and at least one core board, wherein the base plate comprises a main mounting position and at least one secondary mounting position, wherein one of the at least one core board is mounted on the main mounting position as a main core board; when at least one core board is mounted on the secondary mounting position as a secondary core board, the main core board and the secondary core board are connected; each of the core boards is connected to a corresponding control output interface module, the control output interface module is arranged on the base plate, and a power supply module and a communication interface module are also arranged on the base plate; The power supply module is connected to the communication interface module and the core board, and is used to supply power to the core board and the communication interface module; The communication interface module includes a plurality of different types of communication interfaces, and the communication interface is connected to the main core board; The main core board is used to communicate with the external circuit through the communication interface, and to send a control signal to the connected control output interface module; when the sub-core board is provided on the base plate, the main core board is also used to communicate with the sub-core board; The secondary core board is used to communicate with the primary core board, and to send control signals to the connected control output interface module; The control output interface module is used to connect to an external device and transmit the control signal of the corresponding core board to the external device.

2. A platform door control panel according to claim 1, characterized in that: The power supply module includes a power connection interface, a filtering submodule and a power conversion submodule; The power connection interface is used to connect to an external power source and to connect to the filter submodule, and is used to input the initial power signal output by the external power source into the filter submodule; The filtering submodule is connected to the core board and the power conversion submodule, and is used to filter the initial power signal to obtain a first power signal, supply power to the core board, and transmit the first power signal to the power conversion submodule; The power conversion submodule is connected to the communication interface module and the core board, and is used to convert the first power signal into a digital power signal to supply power to the communication interface module and the core board.

3. A platform door control panel according to claim 1, characterized in that: Each communication interface of the communication interface module corresponds to a communication protocol.

4. A platform door control panel according to claim 3, characterized in that: The communication interface comprises a first communication interface corresponding to RS485, a second communication interface corresponding to CAN, a third communication interface corresponding to RS422 and a fourth communication interface corresponding to RS232; Correspondingly, the communication interface module also comprises an RS485 communication submodule, a CAN communication submodule, an RS422 communication submodule and an RS232 communication submodule; The RS485 communication submodule is connected to the first communication interface and the main core board, and is used to realize the communication between the external circuit and the main core board through the RS485 communication protocol; The CAN communication submodule is connected to the second communication interface and the main core board, and is used to realize communication between the external circuit and the main core board through the CAN communication protocol; The RS422 communication submodule is connected to the third communication interface and the main core board, for realizing the communication between the external circuit and the main core board through the RS422 communication protocol; The RS232 communication submodule is connected to the fourth communication interface and the main core board, and is used to realize the communication between the external circuit and the main core board through the RS232 communication protocol; The power supply module is also connected to the RS485 communication submodule, the CAN communication submodule, the RS422 communication submodule and the RS232 communication submodule to supply power to the RS485 communication submodule, the CAN communication submodule, the RS422 communication submodule and the RS232 communication submodule.

5. A platform door control panel according to claim 4, characterized in that: The communication interface module also includes an IO interface, a first IO signal isolation submodule and a communication isolation submodule; The first IO signal isolation submodule is connected to the IO interface and the main core board; The communication isolation submodule is connected to the RS485 communication submodule, the CAN communication submodule, the RS422 communication submodule, the RS232 communication submodule and the main core board; The power supply module is also connected to the first IO signal isolation submodule and the communication isolation submodule respectively to supply power to the first IO signal isolation submodule and the communication isolation submodule.

6. A platform door control panel according to claim 1, characterized in that: The control output interface module includes a second IO signal isolation submodule, a motor control interface and an electromagnet control interface; The second IO signal isolation submodule is connected to the core board connected to the corresponding control output interface module, the motor control interface and the electromagnet control interface; The motor control interface is used to connect with the corresponding core board and the motor of the platform door, and transmit a motor control signal to the motor, wherein the control signal includes the motor control signal; The electromagnet control interface is used to connect with the electromagnet of the platform door and transmit the electromagnet control signal to the electromagnet, wherein the control signal includes the electromagnet control signal; The power supply module is also connected to the second IO signal isolation submodule and is used to supply power to the second IO signal isolation submodule.

7. A platform door control panel according to claim 6, characterized in that: The control output interface module connected to the main core board also includes an indicator light control interface, which is connected to the second IO signal isolation submodule and the external indicator light, and is used to transmit an indicator light control signal to the external indicator light, wherein the control signal includes the indicator light control signal.

8. The platform door control panel according to claim 6, characterized in that: The control output interface module connected to the main core board also includes a buzzer interface, which is connected to the second IO signal isolation submodule and an external buzzer, and is used to transmit a buzzer control signal to the external buzzer, wherein the control signal includes the buzzer control signal.

9. A platform door control panel according to claim 6, characterized in that: The control output interface module also includes a sensor interface, which is connected to the corresponding core board and the external sensor, and is used to transmit the sensing signal of the external sensor to the corresponding core board.

10. A door control unit, characterized in that: It comprises a platform door control panel as described in any one of claims 1 to 9.

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