Railway vehicle-mounted equipment maintenance terminal

Abstract

The utility model relates to the technical field of locomotive equipment, and discloses a railway vehicle-mounted equipment maintenance terminal, which comprises a host, a locomotive signal adapter and an LKJ adapter, a circuit board is arranged in the host, a processing module and a Bluetooth sending module are arranged on the circuit board, a control module is arranged on the host, and the control module is connected with the locomotive signal adapter. The control module is electrically connected with the processing module through a wire, the processing module is electrically connected with the Bluetooth sending module through a wire, and the locomotive signal adapter and the LKJ adapter are each internally provided with a Bluetooth receiving module and an information processing module. According to the utility model, the Bluetooth sending module is arranged in the host, and the Bluetooth receiving modules are arranged in the locomotive signal adapter and the LKJ adapter, so that the host can carry out signal transmission on the LKJ adapter and the locomotive signal adapter in a wireless mode through the cooperation of the Bluetooth sending module and the Bluetooth receiving modules; a traditional wired connection mode is replaced, and limitation on the installation distance of the host and the adapter due to the fact that a transmission line is too short is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of locomotive equipment, in particular to a railway vehicle-mounted equipment maintenance terminal. Background Art

[0002] Railway signal equipment is a key facility for commanding train operation, ensuring driving safety, improving transportation efficiency, transmitting information, and improving the working conditions of driving personnel. Railway signal equipment is one of the main technical applications of railways. The equipment level and technical level of railway signals are important symbols of railway modernization. Railway signals have a profound effect on railway transportation, and the safety and maintenance of railway signal equipment have an indispensable impact on it, because it is related to the safety and efficiency of railway transportation. Various advanced technologies are used in the railway signal system, which plays a fundamental role in the adjustment of railway operations and has also achieved good results in railway construction. The main function of railway signal equipment is to ensure driving safety. Improving operational efficiency or the existence of safety hazards may lead to significant loss of life and property. Therefore, in the life cycle of equipment feasibility study, design, manufacturing, installation, maintenance, etc., corresponding safety performance assurance work needs to be carried out to meet the safety requirements of the signal system. Especially in recent years, my country's railway industry has developed rapidly, and the operating speed of dedicated lines has reached more than 300km / h. The hourly train operating speed shows a high-speed development trend, which puts higher and higher requirements on the safety and maintenance of signal equipment.

[0003] The traditional transmission method between the host and the adapter is usually a wired transmission, but this transmission method has the following defects. Usually, due to the short transmission line, the installation distance of the host or the adapter is limited, which brings inconvenience to the staff.

[0004] Therefore, we propose a railway on-board equipment maintenance terminal to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to solve the problem that the installation of the transmission line to the host and the adapter is restricted.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a railway on-board equipment maintenance terminal, including a host, a locomotive signal adapter and an LKJ adapter, a circuit board is installed inside the host, a processing module and a Bluetooth sending module are installed on the circuit board, a control module is installed on the host, the control module is electrically connected to the processing module through a wire, the processing module is electrically connected to the Bluetooth sending module through a wire, a Bluetooth receiving module and an information processing module are installed inside the locomotive signal adapter and the LKJ adapter, the Bluetooth receiving module and the information processing module are connected through a wire, and the Bluetooth receiving module in the host is wirelessly connected to the Bluetooth receiving modules in the locomotive signal adapter and the LKJ adapter respectively.

[0007] Further: the locomotive signal adapter is electrically connected to the code sensor rod through a wire.

[0008] Furthermore: the LKJ adapter is respectively equipped with a speed signal detection connector, a pressure signal detection connector and a leveling signal detection connector.

[0009] Further: the control module includes a touch screen installed on the host, and the touch screen is embedded in the front of the host.

[0010] Further: the processing module is a CPU mainboard.

[0011] The utility model has a Bluetooth sending module inside the host and a Bluetooth receiving module inside the locomotive signal adapter and the LKJ adapter, so that the host can transmit signals to the LKJ adapter and the locomotive signal adapter in a wireless manner through the cooperation of the Bluetooth sending module and the Bluetooth receiving module, replacing the traditional wired connection method and reducing the limitation on the installation distance of the host and the adapter due to the short transmission line. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the system principle of the utility model.

[0015] The names corresponding to the marks in the figure are:

[0016] 1. Host; 2. Circuit board; 3. Processing module; 4. Bluetooth sending module; 5. Control module; 6. Locomotive signal adapter; 7. LKJ adapter; 8. Bluetooth receiving module; 9. Information processing module; 10. Code sensor stick. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0018] Embodiments of the present utility model:

[0019] A railway vehicle equipment maintenance terminal includes a host 1, on which a control module 5 is embedded. It should be noted that the control module 5 adopts a touch screen, and through the setting of the touch screen, human-computer interaction can be performed and different working modes can be switched. A circuit board 2 is installed inside the host 1 by bolts, and a processing module 3 and a Bluetooth sending module 4 are installed on the circuit board 2. It should be noted that the processing module 3 is a CPU mainboard, the control module 5 is electrically connected to the processing module 3 through a wire, and the processing module 3 is electrically connected to the Bluetooth sending module 4 through a wire. A 5V lithium battery is also installed inside the host 1, and the processing module 3, the Bluetooth sending module 4 and the control module 5 are all electrically connected to the lithium battery. Through the setting of the lithium battery, the electronic components in the host 1 are powered.

[0020] The locomotive signal adapter 6 and the LKJ adapter 7 are internally installed with a Bluetooth receiving module 8 and an information processing module 9. Through the setting of the Bluetooth receiving module 8, the Bluetooth signal is received, and the function of wireless transmission can be realized, replacing the traditional wired connection method. Through the setting of the information processing module 9, the received information is processed; the locomotive signal adapter 6 and the LKJ adapter 7 are also internally installed with a 5V lithium battery, and the Bluetooth receiving module 8 and the information processing module 9 are electrically connected to the lithium battery. Through the setting of the lithium battery, the Bluetooth receiving module 8 and the information processing module 9 are powered.

[0021] The locomotive signal adapter 6 is electrically connected to the coding sensor rod 10 through a wire, and the coding range of the coding sensor rod 10 covers signals such as ZPW-2000, domestic frequency shift, UM71, 25-cycle and 50-cycle AC counting. It should be noted that the coding sensor rod 10 needs to be placed under the locomotive induction coil in the same direction for testing.

[0022] The LKJ adapter 7 is respectively equipped with a speed signal detection connector, a pressure signal detection connector and a leveling signal detection connector (the speed signal detection connector, the pressure signal detection connector and the leveling signal detection connector are not shown in the figure), so that locomotive signal detection, pressure signal detection and leveling signal detection can be performed.

[0023] In actual use, there are several testing methods:

[0024] When testing the locomotive signal, first turn on the host 1 and switch the interface of the host 1 to the locomotive signal detection interface, then operate the host 1 so that the host 1 can transmit the control signal to the locomotive signal adapter 6 in a wireless transmission manner, and the locomotive signal adapter 6 can transmit the control signal to the coding sensor rod 10 through the information processing module 9, so that the coding sensor rod 10 can sense the ZPW-2000, domestic frequency shift, UM71, 25-cycle and 50-cycle AC counting signals through the locomotive on-board receiving coil and decode them by the locomotive signal host, so that the on-board signal eight display lights can be lit for testing.

[0025] When the speed signal is tested; first use a transmission line to connect the speed signal connector and the vehicle-mounted speed sensor socket interface (the vehicle-mounted speed sensor socket interface belongs to the prior art and is not described in detail in this application), switch to the speed signal detection interface on the host 1, and then operate the host 1 so that the host 1 can transmit the control signal to the LKJ adapter 7 in a wireless transmission manner, so that the LKJ adapter 7 can send a speed pulse signal through the information processing module 9, and the speed pulse signal is transmitted through the vehicle-mounted speed sensor socket to the vehicle-mounted LKJ device, thereby performing a vehicle-mounted speed signal channel test.

[0026] When detecting the horizontal shunting signal, first use a transmission line to connect the horizontal shunting signal connector to the on-board shunting box X34 interface (the on-board shunting box X34 interface belongs to the prior art and is not described in detail in this application), switch to the horizontal shunting signal detection interface on the host 1, and then operate the host 1 so that the host 1 can transmit the control signal to the LKJ adapter 7 in a wireless transmission manner, so that the LKJ adapter 7 can send the control signal through the information processing module 9 to send a shunting signal code, and the shunting signal code is decoded by the on-board shunting box and sent to the on-board LKJ equipment host, thereby detecting the shunting signal.

[0027] When detecting the pressure signal, first use a transmission line to connect the pressure signal connector and the vehicle-mounted pressure sensor socket interface (the vehicle-mounted pressure sensor socket interface belongs to the prior art and will not be described in detail in this application), switch to the pressure signal detection interface on the host 1, and then operate the host 1 so that the host 1 can transmit the control signal to the LKJ adapter 7 in a wireless transmission manner, so that the LKJ adapter 7 can send a voltage signal from the control signal through the information processing module 9, and the voltage signal is transmitted to the vehicle-mounted LKJ device via the vehicle-mounted pressure sensor socket, thereby performing a vehicle-mounted pressure signal channel test.

Claims

1. A railway vehicle-mounted equipment maintenance terminal, comprising a host (1), a locomotive signal adapter (6) and an LKJ adapter (7), characterized in that; A circuit board (2) is installed inside the host (1), and a processing module (3) and a Bluetooth sending module (4) are installed on the circuit board (2). A control module (5) is installed on the host (1), and the control module (5) is electrically connected to the processing module (3) through a wire, and the processing module (3) is electrically connected to the Bluetooth sending module (4) through a wire. A Bluetooth receiving module (8) and an information processing module (9) are installed inside the locomotive signal adapter (6) and the LKJ adapter (7), and the Bluetooth receiving module (8) and the information processing module (9) are connected through a wire. The Bluetooth receiving module (8) in the host (1) is wirelessly connected to the Bluetooth receiving modules (8) in the locomotive signal adapter (6) and the LKJ adapter (7), respectively.

2. A railway vehicle-mounted equipment maintenance terminal according to claim 1, characterized in that: The locomotive signal adapter (6) is electrically connected to the wire coding sensor rod (10).

3. A railway vehicle-mounted equipment maintenance terminal according to claim 1, characterized in that: The LKJ adapter (7) is respectively provided with a speed signal detection connector, a pressure signal detection connector and a leveling signal detection connector.

4. A railway vehicle-mounted equipment maintenance terminal according to claim 1, characterized in that: The control module (5) comprises a touch screen installed on the host (1), and the touch screen is embedded on the front of the host (1).

5. The railway vehicle-mounted equipment maintenance terminal according to claim 1, characterized in that: The processing module (3) is a CPU mainboard.

Images