CN215854480U

CN215854480U - Elevator controller

Info

Publication number: CN215854480U
Application number: CN202121592357.5U
Authority: CN
Inventors: 谢庆林; 韦宗进
Original assignee: Shenzhen Ubiquitous Unicom Technology Co ltd
Current assignee: Shenzhen Ubiquitous Unicom Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-02-18
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an elevator controller, comprising: the system comprises a main control module, an Ethernet module, an RS485 bus and a power supply module; the power supply module is used for supplying power to the main control module, the Ethernet module and the RS485 bus; the corresponding end of the main control module is respectively and electrically connected with the corresponding end of the Ethernet module and the corresponding end of the RS485 bus, the main control module receives network data through the Ethernet module, and simultaneously the main control module starts to work and outputs a control signal through the RS485 bus to control the work of the elevator. The elevator control controller integrates the original single elevator into a linkage network through network communication protocol and local elevator recognizable protocol conversion to complete closed loop of intelligent travel; the elevator can be networked, and the elevator is not just a single machine; the compatibility is high, various network signal inputs meeting TCP/IP protocols are supported, and elevators such as RS485 and RS232 with various input signals can be connected.

Description

Elevator controller

Technical Field

The utility model relates to the technical field of elevators, in particular to an elevator controller.

Background

In the process of constructing a modern intelligent community and a smart building, a lot of existing ordinary elevator controls the elevator call which can only be controlled by physical keys, and the authorization of the elevator is controlled by swiping a card.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator controller aiming at the problems in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

an elevator controller comprises a main control module, an Ethernet module, an RS485 bus and a power supply module; the power supply module is used for supplying power to the main control module, the Ethernet module and the RS485 bus; the corresponding end of the main control module is respectively and electrically connected with the corresponding end of the Ethernet module and the corresponding end of the RS485 bus, the main control module receives network data through the Ethernet module, and simultaneously the main control module starts to work and outputs a control signal through the RS485 bus to control the work of the elevator.

Preferably, the elevator control controller further comprises a temperature and humidity sensor, a storage module, a CAN bus module, a key module, a wireless module, an interface module and a light emitting module, wherein the temperature and humidity sensor, the storage module, the CAN bus module, the key module, the wireless module, the interface module and the light emitting module are respectively and electrically connected with corresponding ends of the main control module.

Preferably, the main control module comprises an STM32F103VET6 chip and peripheral circuits thereof.

Preferably, the ethernet module comprises a W5500 chip and a peripheral circuit thereof, and a network transformer electrically connected with a corresponding end of the W5500 chip; and the corresponding end of the W5500 chip is also electrically connected with the corresponding end of the STM32F103VET6 chip.

Preferably, the RS485 bus comprises an SP3485 chip and peripheral circuits thereof, and corresponding ends of the SP3485 chip are electrically connected with corresponding ends of the STM32F103VET6 chip.

Preferably, the power supply module comprises a USB, a voltage stabilizing circuit, a USB-to-serial port circuit and an external 5V power supply; the corresponding end of the USB is electrically connected with the voltage stabilizing circuit and the corresponding end of the USB serial port conversion chip in sequence; the voltage stabilizing circuit comprises an LM1117-3.3V chip and a peripheral circuit thereof; the USB-to-serial port circuit comprises a CH330N chip and a peripheral circuit thereof; the external 5V power supply is stabilized to 3.3V through the LM1117-3.3V chip to supply power to the circuit.

Preferably, the memory module comprises an AT24C02 memory chip and peripheral circuits thereof, and the AT24C02 memory chip is also electrically connected with the corresponding end of the STM32F103VET6 chip;

preferably, the CAN bus module comprises a TJA1050 chip and peripheral circuits thereof, and a corresponding end of the TJA1050 chip is further electrically connected with a corresponding end of an STM32F103VET6 chip.

Preferably, the wireless module comprises a WIFI module; the light emitting module includes a plurality of LED lamps.

Preferably, the interface module comprises an RS232 interface and an emulator interface; the RS232 interface comprises an SP3232 chip and a peripheral circuit thereof, and a corresponding end of the SP3232 chip is electrically connected with a corresponding end of the STM32F103VET6 chip.

By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the elevator control controller integrates the original single elevator into a linkage network through network communication protocol and local elevator recognizable protocol conversion to complete closed loop of intelligent travel; the elevator can be networked, and the elevator is not just a single machine; the compatibility is high, various network signal inputs meeting the TCP/IP protocol are supported, and elevators with various input signals such as RS485 and RS232 can be connected; has the following functions: customizing and developing: the elevator control controller can be customized and developed according to requirements, such as specified input and output protocols, input such as TCP/UDP, input and output RS485/232, data transmission: the elevator control controller acquires data through the W5500 network module to perform corresponding processing and output.

Drawings

FIG. 1 is a schematic block diagram of the present invention;

FIG. 2 is a schematic diagram of a main control module circuit according to the present invention;

FIG. 3 is a first schematic diagram of a main control module circuit according to the present invention;

FIG. 4 is a second schematic diagram of a main control module circuit according to the present invention;

FIG. 5 is a schematic circuit diagram of an Ethernet module of the present invention;

FIG. 6 is a schematic diagram of an RS485 bus circuit of the present invention;

FIG. 7 is a schematic circuit diagram of a power supply module of the present invention;

FIG. 8 is a schematic diagram of a wireless module circuit of the present invention;

FIG. 9 is a schematic circuit diagram of a memory module of the present invention;

FIG. 10 is a schematic diagram of a CAN bus module circuit of the present invention;

FIG. 11 is a schematic diagram of a temperature and humidity sensor circuit according to the present invention;

FIG. 12 is a schematic diagram of a light module circuit according to the present invention;

FIG. 13 is a schematic diagram of a key module of the present invention;

FIG. 14 is a schematic diagram of an RS232 interface circuit of the present invention;

FIG. 15 is a schematic diagram of an emulator interface circuit of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, a first feature "on" or "an over" a second feature unless expressly stated or limited otherwise

"under" may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact, but being in contact with each other through additional features between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 15, the present invention provides an elevator controller, which includes a main control module 1, an ethernet module 2, an RS485 bus 3, and a power supply module 4; the power supply module 4 is used for supplying power to the main control module 1, the Ethernet module 2 and the RS485 bus 3; the corresponding end of the main control module 1 is electrically connected with the corresponding end of the Ethernet module 2 and the corresponding end of the RS485 bus 3, the main control module 1 receives network data through the Ethernet module 2, and meanwhile, the main control module 1 starts to work and outputs a control signal through the RS485 bus 3 to control the work of the elevator.

The elevator control controller further comprises a temperature and humidity sensor 8, a storage module 6, a CAN bus module 7, a key module 10, a wireless module 5, an interface module 11 and a light-emitting module 9 which are electrically connected with corresponding ends of the main control module 1 respectively.

The main control module 1 comprises an STM32F103VET6 chip and peripheral circuits thereof.

The W5500 chip in this embodiment is used to obtain data for corresponding processing and output, and the ethernet module 2 includes a W5500 chip and its peripheral circuit, and a network transformer electrically connected to the corresponding end of the W5500 chip; the corresponding end of the W5500 chip is also electrically connected with the corresponding end of the STM32F103VET6 chip; the model of the network transformer is HR 911105A.

The RS485 bus 3 comprises an SP3485 chip and peripheral circuits thereof, and the corresponding end of the SP3485 chip is electrically connected with the corresponding end of the STM32F103VET6 chip.

The power supply module in the embodiment is used for supplying power to the circuit, and supplying power to the circuit by stabilizing the voltage to 3.3V through the voltage stabilizing circuit; the power supply module 4 comprises a USB, a voltage stabilizing circuit, a USB-to-serial port circuit and an external 5V power supply; the corresponding end of the USB is electrically connected with the voltage stabilizing circuit and the corresponding end of the USB serial port conversion chip in sequence; the voltage stabilizing circuit comprises an LM1117-3.3V chip and a peripheral circuit thereof; the USB-to-serial port circuit comprises a CH330N chip and a peripheral circuit thereof; the external 5V power supply is stabilized to 3.3V through the LM1117-3.3V chip to supply power to the circuit.

The memory module 6 comprises an AT24C02 memory chip and peripheral circuits thereof, and the AT24C02 memory chip is also electrically connected with the corresponding end of the STM32F103VET6 chip.

The CAN bus module 7 comprises a TJA1050 chip and peripheral circuits thereof, and the corresponding end of the TJA1050 chip is also electrically connected with the corresponding end of the STM32F103VET6 chip.

In the embodiment, network connection can be realized through the WIFI module 5; the wireless module 5 comprises a WIFI module; the light emitting module includes a plurality of LED lamps.

The interface module 11 comprises an RS232 interface 110 and a simulator interface 111; the RS232 interface 110 comprises an SP3232 chip and peripheral circuits thereof, and a corresponding end of the SP3232 chip is electrically connected with a corresponding end of an STM32F103VET6 chip.

The key module 10 comprises a key circuit, and a corresponding end of the key circuit is electrically connected with a corresponding end of the STM32F103VET6 chip; the temperature and humidity sensor is an AHT10 temperature and humidity sensor.

The working principle of the utility model is as follows:

the input voltage of the elevator control controller is 5V, the voltage is stabilized to 3.3V through LM1117-3.3V chips to supply power to the circuit, the elevator control controller selects an STM32F103VET6 chip as a master control, the STM32F103VET6 chip completes network data receiving through a W5500 chip, meanwhile, the STM32F103VET6 chip is connected with an SP3485 chip through a pin P10\ P11, and RS485 data is output to an elevator end by controlling the voltage change of PD3, so that the elevator control is completed.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An elevator controller, comprising: the system comprises a main control module, an Ethernet module, an RS485 bus and a power supply module; the power supply module is used for supplying power to the main control module, the Ethernet module and the RS485 bus; the corresponding end of the main control module is respectively and electrically connected with the corresponding end of the Ethernet module and the corresponding end of the RS485 bus, the main control module receives network data through the Ethernet module, and simultaneously the main control module starts to work and outputs a control signal through the RS485 bus to control the work of the elevator.

2. The elevator controller according to claim 1, further comprising a temperature and humidity sensor, a storage module, a CAN bus module, a key module, a wireless module, an interface module, and a light emitting module, which are electrically connected to corresponding ends of the main control module, respectively.

3. The elevator controller according to claim 1, wherein the master control module includes an STM32F103VET6 chip and its peripheral circuits.

4. The elevator controller according to claim 1, wherein the ethernet module comprises a W5500 chip and its peripheral circuits, and a network transformer electrically connected to the corresponding end of the W5500 chip; and the corresponding end of the W5500 chip is also electrically connected with the corresponding end of the STM32F103VET6 chip.

5. The elevator controller according to claim 1, characterized in that the RS485 bus comprises an SP3485 chip and peripheral circuits thereof, and the corresponding end of the SP3485 chip is electrically connected with the corresponding end of the STM32F103VET6 chip.

6. The elevator controller according to claim 1, wherein the power supply module comprises a USB, a voltage regulator circuit, a USB to serial circuit, an external 5V power supply; the corresponding end of the USB is electrically connected with the voltage stabilizing circuit and the corresponding end of the USB serial port conversion chip in sequence; the voltage stabilizing circuit comprises an LM1117-3.3V chip and a peripheral circuit thereof; the USB-to-serial port circuit comprises a CH330N chip and a peripheral circuit thereof; and the external 5V power supply supplies power to the circuit by stabilizing the voltage of the LM1117-3.3V chip to 3.3V.

7. The elevator controller according to claim 2, wherein the memory module comprises an AT24C02 memory chip and its peripheral circuits, the AT24C02 memory chip being further electrically connected to the corresponding end of the STM32F103VET6 chip.

8. The elevator controller according to claim 2, wherein the CAN bus module comprises a TJA1050 chip and its peripheral circuits, the TJA1050 chip counterpart being further electrically connected to an STM32F103VET6 chip counterpart.

9. The elevator controller of claim 2, wherein the wireless module comprises a WIFI module; the light emitting module includes a plurality of LED lamps.

10. The elevator controller of claim 2, wherein the interface module comprises an RS232 interface, an emulator interface; the RS232 interface comprises an SP3232 chip and a peripheral circuit thereof, and a corresponding end of the SP3232 chip is electrically connected with a corresponding end of the STM32F103VET6 chip.