CN-224211079-U - Locomotive position recognition module

Abstract

The utility model discloses a locomotive position identification module which comprises a core board, a base board, a wheel sensor pulse signal receiving unit, a bottom box door control unit and an RS-485 communication unit, wherein the core board is used for data processing and logic judgment, the base board is connected with the core board, a power supply unit used for bearing a power supply function is arranged on the base board, the wheel sensor pulse signal receiving unit is arranged on the core board and used for receiving a pulse signal sent by a wheel sensor, the bottom box door control unit is used for accurately controlling the opening and closing of a bottom box door of a system in real time based on a logic judgment result of the core board, and the RS-485 communication unit is arranged on the base board and used for transmitting a magnetic steel state to a server in real time through RS-485 communication. The impulse signals of the wheel sensors are received to carry out logic judgment, so that the opening and closing of the bottom box door can be accurately controlled in real time, and meanwhile, the magnetic steel state is transmitted to the server in real time by utilizing RS-485 communication, so that the automation and intelligent level of a locomotive related system is effectively improved.

Inventors

• ZHAO JIWEI

Assignees

• 济南维优科技开发有限公司

Dates

Publication Date

20260508

Application Date

20250522

Claims (5)

1. 1. Locomotive position recognition module, its characterized in that includes: The core board is used for data processing and logic judgment; the base plate is connected with the core plate and is provided with a power supply unit for bearing a power supply function; The wheel sensor pulse signal receiving unit is arranged on the core plate and is used for receiving pulse signals sent by the wheel sensor; the bottom box door control unit is used for accurately controlling the opening and closing of the bottom box door of the system in real time based on the logic judgment result of the core board; And the RS-485 communication unit is arranged on the bottom plate and used for transmitting the magnetic steel state to the server in real time through RS-485 communication.
2. 2. The locomotive position identification module of claim 1 wherein a data buffer unit is integrated on the core board, the data buffer unit being configured to temporarily store the received wheel sensor pulse signals and data during processing.
3. 3. The locomotive position identification module of claim 1 wherein the backplane uses a 12V power supply to power the entire module and is responsible for effecting a communication connection with external equipment, and wherein the power supply unit on the backplane includes a voltage stabilizing circuit for converting the 12V power supply to a regulated voltage required by each component.
4. 4. The locomotive position identification module of claim 1 wherein the RS-485 communication unit is provided with a data verification function to ensure accuracy of the magnetic steel status data transmitted to the server.
5. 5. The locomotive position system of claim 1 wherein the bottom door control unit is electrically isolated from the bottom door by a relay.

Description

Locomotive position recognition module Technical Field The utility model relates to the technical field of locomotive equipment control, in particular to a locomotive position identification module which is used for accurately controlling a locomotive bottom box door and can transmit relevant state data in real time. Background In the development process of railway transportation and rail transportation industry, the demand for intelligent and precise management of locomotive operation is growing. The vehicle-mounted external equipment image recognition system is gradually widely applied as a key technical means for guaranteeing safe operation of locomotives and improving transportation efficiency. The system can capture the image information of the external equipment of the locomotive in real time, detect the running state of the equipment, fault hidden danger and other conditions through an image analysis technology, and provide important basis for maintenance and management of the locomotive. However, to achieve efficient operation of the vehicle-mounted external device image recognition system, bottom box door control is a critical precondition. Therefore, the present structure and the defects are researched and improved, and the locomotive position recognition module is provided so as to achieve the purpose of having more practical value. Disclosure of utility model It is an object of the present utility model to provide a locomotive position identification module for precisely controlling a locomotive bottom door and capable of transmitting associated status data in real time. In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: A locomotive position identification module comprising: The core board is used for data processing and logic judgment; the base plate is connected with the core plate and is provided with a power supply unit for bearing a power supply function; The wheel sensor pulse signal receiving unit is arranged on the core plate and is used for receiving pulse signals sent by the wheel sensor; the bottom box door control unit is used for accurately controlling the opening and closing of the bottom box door of the system in real time based on the logic judgment result of the core board; And the RS-485 communication unit is arranged on the bottom plate and used for transmitting the magnetic steel state to the server in real time through RS-485 communication. Preferably, a data buffer unit is integrated on the core board, and the data buffer unit is used for temporarily storing the received pulse signals of the wheel sensor and the data in the processing process. Preferably, the bottom plate adopts a 12V power supply to supply power to the whole module and is responsible for realizing communication connection with external equipment, and the power supply unit on the bottom plate comprises a voltage stabilizing circuit for converting the 12V power supply into stable voltages required by all components. Preferably, the RS-485 communication unit has a data checking function to ensure accuracy of the magnetic steel status data transmitted to the server. Preferably, the bottom box door control unit is electrically isolated from the bottom box door through a relay. Compared with the prior art, the utility model has the following technical effects: The locomotive position recognition module innovatively adopts a combined structure of a core plate and a bottom plate. The design method reasonably separates the core functions of data processing, logic judgment and the like from the basic functions of power supply, communication and the like, improves the integration level and reliability of the module, and is convenient for maintenance and upgrading. The core board is focused on data processing and logic judgment, takes the STC singlechip as a core, and is matched with necessary peripheral circuits, clock circuits, reset circuits and the like to ensure that the singlechip can stably operate and efficiently execute various instructions. The base plate bears the important responsibility of providing a stable power supply for the whole module and realizing communication connection with external equipment, and the power supply circuit and the communication circuit are effectively isolated through reasonable layout and circuit design, so that mutual interference is reduced, and the stable operation of the module is ensured. The unique construction mode of adding the STC singlechip core board and the bottom board is adopted. The core board takes the STC singlechip as a core, performs key tasks such as data processing, logic judgment and the like, the bottom board is responsible for power supply and communication, and is powered by a 12V power supply, so that the stable operation of the module is ensured, and the communication with external equipment is realized. The module carries out logic judgment by receiving pulse signals of the wheel sensors,