WO2018023908A1 - Wireless locomotive double-heading test device - Google Patents
Wireless locomotive double-heading test device Download PDFInfo
- Publication number
- WO2018023908A1 WO2018023908A1 PCT/CN2016/108542 CN2016108542W WO2018023908A1 WO 2018023908 A1 WO2018023908 A1 WO 2018023908A1 CN 2016108542 W CN2016108542 W CN 2016108542W WO 2018023908 A1 WO2018023908 A1 WO 2018023908A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- channel
- expansion module
- control box
- chip microcomputer
- signal port
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
Definitions
- the present invention relates to the technical field of diesel locomotives, and more particularly to a locomotive wireless reconnection test device.
- the reconnection test of the existing locomotive requires another locomotive to be re-joined for testing, or a ground-based analog re-testing test rig is established for testing. Because of the different definitions of the re-joined interfaces of various models, the re-connection test is another A locomotive must be the same type of locomotive or other type of locomotive with the same interface definition.
- the ground simulation test rig must also have the ability to adapt to a variety of interface definitions. Operators who need the test locomotive or ground test rig and the locomotive to be tested need operators. It is necessary to cooperate with many people to complete the test. There are many restrictions on the site, long preparation time, and difficult test coordination.
- the method further includes connecting the TFT liquid crystal module to the single chip microcomputer.
- the beneficial effects of the present invention are that the device is suitable for a plurality of types of vehicles, and the number of workers required for the test is small, the preparation time is short, the site restrictions are small, and the test is coordinated and convenient.
- the device includes two parts: a reconnection terminal control box and a remote controller, and transmits instructions and data through the wireless module.
- the reconnection terminal control box is connected to the locomotive using a standard 27-core re-connecting plug, and the control box is directly attached to the rear of the socket
- the single-chip microcomputer uses two 10 expansion modules to sample and drive 24 digital signals in the reconnection line, adjust the voltage of the resistance braking signal in the reconnection line through one P WM signal, and pass the 2-channel AD sampling reconnection line.
- the resistance braking signal voltage and the control power supply voltage are used to communicate with the wireless module using the SPI interface;
- Each switch is used to simulate the locomotive control command, Atme ga 16L microcontroller sample switch signal (according to the safety guidance requirements, the microcontroller 10 input is configured to be pulled up, that is, low level is effective), according to the relevant logic, through n RF24L01 wireless
- the module transmits a control command, and displays the relevant parameters and the state of the switch signal through the TFT liquid crystal module, and the lithium battery is used to supply power to the entire remote controller;
- the single-pole double-throwing switch provides the steering direction signal of the controller, including the forward signal and the back signal, and the two single-chip signals are judged as the forward and reverse directions. If the switch is in the middle position, the single-chip microcomputer judges the controller. The handle is in the neutral position. [0035]
- the emergency brake button is not only used to test the emergency brake sanding function, but also when the locomotive has a sudden state
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Toys (AREA)
Abstract
A wireless locomotive double-heading test device comprises a double-heading terminal control box and a remote control, wherein the double-heading terminal control box and the remote control are connected to each other via two wireless modules. The double-heading terminal control box is connected, using a standard 27-pin double-heading connector, to a locomotive. The double-heading terminal control box is directly attached to a tail part of the standard 27-pin double-heading connector. The double-heading terminal control box comprises 27 channel selection switches, 24 digital data isolating and sampling channel, 1 resistive brake simulation data sampling and driving channel, a first single-chip microcontroller, an IO expansion module 1, and an IO expansion module 2. The IO expansion module 1 and the IO expansion module 2 are connected to and arranged on the first single-chip microcontroller. The device is universally compatible to various types of locomotives, requires a small number of operators during a test, has short preparation time and little limitation in testing location, and is simple to coordinate a test.
Description
发明名称：一种机车无线重联试验装置 技术领域 Title of Invention: A locomotive wireless reconnection test device
[0001] 本发明涉及内燃机车技术领域， 尤其是一种机车无线重联试验装置。 [0001] The present invention relates to the technical field of diesel locomotives, and more particularly to a locomotive wireless reconnection test device.
背景技术 Background technique
[0002] 现有机车的重联试验需要另一台机车重联起来试验， 或者建立地面模拟重联试 验台进行试验， 因各种车型的重联接口定义有一定的区别， 重联试验的另一台 机车必须是相同型号的机车或具有相同接口定义的其他类型机车， 地面模拟试 验台也必须具有适应多种接口定义的能力， 配合试验的机车或地面试验台与被 试验机车都需要操作人员， 需要多人配合才能完成试验， 场地限制多、 准备时 间长、 试验协调不易。 [0002] The reconnection test of the existing locomotive requires another locomotive to be re-joined for testing, or a ground-based analog re-testing test rig is established for testing. Because of the different definitions of the re-joined interfaces of various models, the re-connection test is another A locomotive must be the same type of locomotive or other type of locomotive with the same interface definition. The ground simulation test rig must also have the ability to adapt to a variety of interface definitions. Operators who need the test locomotive or ground test rig and the locomotive to be tested need operators. It is necessary to cooperate with many people to complete the test. There are many restrictions on the site, long preparation time, and difficult test coordination.
技术问题 technical problem
[0003] 为了克服现有的重联试验装置需要多人配合才能完成试验， 场地限制多、 准备 时间长、 试验协调不易的不足， 本发明提供了一种车无线重联试验装置。 [0003] In order to overcome the deficiencies that the existing reconnection test device requires multiple people to complete the test, the site has many restrictions, the preparation time is long, and the test coordination is not easy, the present invention provides a vehicle wireless reconnection test device.
问题的解决方案 Problem solution
技术解决方案 Technical solution
[0004] 本发明解决其技术问题所釆用的技术方案是： 一种机车无线重联试验装置， 包 括重联终端控制盒和远程控制器， 两者通过两个无线模块连接， 所述重联终端 控制盒使用标准 27芯重联插头与机车连接， 重联终端控制盒直接附于其标准 27 芯重联插头尾部， 所述重联终端控制盒包含 27路通道选择开关、 24路数字量隔 离釆样驱动通道、 1路电阻制动模拟量釆样驱动通道、 1路控制电压模拟量采样 通道、 单片机一、 I/O扩展模块 1和 I/O扩展模块 2， 单片机一上连接 I/O扩展模块 1 和 I/O扩展模块 2, 27路通道选择幵关一端和标准 27芯重联插头相连， 另一端分别 控制 24路数字量隔离釆样驱动通道、 1路电阻制动模拟量釆样驱动通道和 1路控 制电压模拟量采样通道， I/O扩展模块 1用于 I/O驱动 24路数字量隔离采样驱动通 道， I/O扩展模块 2用于 I/O采样 24路数字量隔离釆样驱动通道。 [0004] The technical solution adopted by the present invention to solve the technical problem thereof is: a locomotive wireless reconnection test device, including a reconnection terminal control box and a remote controller, which are connected by two wireless modules, the reconnection The terminal control box is connected to the locomotive using a standard 27-pin re-connecting plug. The re-connected terminal control box is directly attached to the tail of its standard 27-pin re-connecting plug. The re-connected terminal control box contains 27 channel selector switches and 24 digital isolation. Sample drive channel, 1 way resistor brake analog sample drive channel, 1 channel control voltage analog sampling channel, MCU 1, I/O expansion module 1 and I/O expansion module 2, I/O on I-O Expansion module 1 and I/O expansion module 2, 27 channels are selected at one end and connected to a standard 27-core re-connecting plug, and the other end is controlled by 24 digitally-isolated sampling drive channels and 1 resistance braking analog sample. Drive channel and 1 control voltage analog sampling channel, I/O expansion module 1 is used for I/O driving 24 digital isolation sampling drive channels, I/O expansion module 2 is used for I/O sampling 24 channels The amount of isolated samples preclude the drive channel.
[0005] 根据本发明的另一个实施例， 进一步包括所述远程控制器包括 1个 9位拨档幵关
、 1个带幵关的滑动电阻器、 1个单刀双掷开关、 1个紧急制动按钮、 2个通用功 能的自锁开关、 3个通用功能的按键幵关、 10个非通用功能的自锁开关、 单片机 二、 TFT液晶模块和锂电池， 所述 9位拨档开关与 8个 lk电阻构成 1路 9级等分电压 输出的信号模块， 然后连接单片机的牵引及惰转档位信号端口， 单刀双掷开关 连接单片机的前进信号端口和后退信号端口， 带开关的滑动电阻器连接单片机 的电阻制动电压信号端口和电阻制动设置信号端口， 2个通用功能的自锁幵关分 别连接单片机的牵引工况信号端口和空压机同步， 3个通用功能的按键开关分别 连接单片机的警铃信号端口、 空转信号端口和手动撒砂信号端口。 According to another embodiment of the present invention, the remote controller further includes a 9-bit dial 1 sliding switch with shut-off, 1 single-pole double-throw switch, 1 emergency brake button, 2 universal function self-locking switches, 3 universal function buttons, 10 non-universal functions The lock switch, the single chip microcomputer 2, the TFT liquid crystal module and the lithium battery, the 9-position dial switch and the 8 lk resistors constitute a signal module of the 9-way unequal voltage output, and then connect the traction and idling gear signal ports of the single chip microcomputer. The single-pole double-throw switch is connected to the forward signal port and the back signal port of the single-chip microcomputer, and the sliding resistor with the switch is connected to the resistance braking voltage signal port of the single-chip microcomputer and the resistance braking setting signal port, and the two common functions are respectively connected by the lock function. The traction condition signal port of the single-chip microcomputer is synchronized with the air compressor, and the three common function key switches are respectively connected to the alarm signal port, the idle signal port and the manual sanding signal port of the single chip microcomputer.
[0006] 根据本发明的另一个实施例， 进一步包括单片机二上连接紧急制动按钮。 According to another embodiment of the present invention, the emergency brake button is further connected to the single chip microcomputer.
[0007] 根据本发明的另一个实施例， 进一步包括单片机二上连接 TFT液晶模块。 According to another embodiment of the present invention, the method further includes connecting the TFT liquid crystal module to the single chip microcomputer.
发明的有益效果 Advantageous effects of the invention
有益效果 Beneficial effect
[0008] 本发明的有益效果是， 本装置适合多种车型， 试验吋所需的工作人员少， 准备 吋间短， 场地限制少， 试验协调便捷。 [0008] The beneficial effects of the present invention are that the device is suitable for a plurality of types of vehicles, and the number of workers required for the test is small, the preparation time is short, the site restrictions are small, and the test is coordinated and convenient.
对附图的简要说明 Brief description of the drawing
附图说明 DRAWINGS
[0009] 下面结合附图和实施例对本发明进一步说明。 The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0010] 图 1是本发明的结构示意图； 1 is a schematic structural view of the present invention;
[0011] 图 2是重联终端控制盒电路结构图； 2 is a circuit diagram of a reconnection terminal control box circuit;
[0012] 图 3是数字量采样驱动电路原理图； 3 is a schematic diagram of a digital sampling driving circuit;
[0013] 图 4是电阻制动信号采样驱动电路原理图； 4 is a schematic diagram of a resistance braking signal sampling drive circuit;
[0014] 图 5是控制电压采样电路原理图； [0014] FIG. 5 is a schematic diagram of a control voltage sampling circuit;
[0015] 图 6是远程控制器电路原理图。 6 is a schematic diagram of a remote controller circuit.
实施该发明的最佳实施例 BEST MODE FOR CARRYING OUT THE INVENTION
本发明的最佳实施方式 BEST MODE FOR CARRYING OUT THE INVENTION
[0016] 如图 1、 2、 6是本发明的结构示意图， 一种机车无线重联试验装置， 包括重联 终端控制盒和远程控制器， 两者通过两个无线模块连接， 所述重联终端控制盒
使用标准 27芯重联插头与机车连接， 重联终端控制盒直接附于其标准 27芯重联 插头尾部， 所述重联终端控制盒包含 27路通道选择开关、 24路数字量隔离采样 驱动通道、 1路电阻制动模拟量采样驱动通道、 1路控制电压模拟量釆样通道、 单片机一、 I/O扩展模块 1和 I/O扩展模块 2， 单片机一上连接 I/O扩展模块 1和 I/O扩 展模块 2, 27路通道选择开关一端和标准 27芯重联插头相连， 另一端分别控制 24 路数字量隔离采样驱动通道、 1路电阻制动模拟量采样驱动通道和 1路控制电压 模拟量采样通道， I/O扩展模块 1用于 I/O驱动 24路数字量隔离釆样驱动通道， I/O 扩展模块 2用于 I/O釆样 24路数字量隔离采样驱动通道， 远程控制器包括 1个 9位拨 档开关、 1个带开关的滑动电阻器、 1个单刀双掷开关、 1个紧急制动按钮、 2个 通用功能的自锁开关、 3个通用功能的按键开关、 10个非通用功能的自锁幵关、 单片机二、 TFT液晶模块和锂电池， 所述 9位拨档开关与 8个 lk电阻构成 1路 9级等 分电压输出的信号模块， 然后连接单片机的牵引及惰转档位信号端口， 单刀双 掷开关连接单片机的前进信号端口和后退信号端口， 带开关的滑动电阻器连接 单片机的电阻制动电压信号端口和电阻制动设置信号端口， 2个通用功能的自锁 幵关分别连接单片机的牵弓 I工况信号端口和空压机同步， 3个通用功能的按键开 关分别连接单片机的警铃信号端口、 空转信号端口和手动撒砂信号端口， 单片 机二上连接紧急制动按钮， 单片机二上连接 TFT液晶模块。 [0016] As shown in FIG. 1, 2, and 6 is a schematic structural diagram of the present invention, a locomotive wireless reconnection test device, including a reconnection terminal control box and a remote controller, which are connected by two wireless modules, the reconnection Terminal control box The standard 27-core re-connecting plug is connected to the locomotive, and the re-connected terminal control box is directly attached to the tail of its standard 27-core re-connecting plug. The re-connected terminal control box contains 27 channel selection switches and 24 digital isolated sampling drive channels. , 1 way resistor braking analog sampling drive channel, 1 way control voltage analog quantity channel, single chip one, I/O expansion module 1 and I/O expansion module 2, single chip one is connected to I/O expansion module 1 and I/O expansion module 2, 27 channel selection switch one end is connected with standard 27-core re-connecting plug, the other end controls 24 digital isolation sampling drive channel, 1 resistance braking analog sampling drive channel and 1 control voltage Analog sampling channel, I/O expansion module 1 is used for I/O driving 24 digital isolation sampling drive channels, I/O expansion module 2 is used for I/O sampling 24 digital isolation sampling drive channels, remote The controller includes a 9-position dial switch, a sliding resistor with switch, a single-pole double-throw switch, an emergency brake button, two universal function self-locking switches, and three universal function key switches. 10 non-pass The function of self-locking, single-chip microcomputer 2, TFT liquid crystal module and lithium battery, the 9-bit dial switch and 8 lk resistors constitute a signal module of 9-way unequal voltage output, and then connected to the traction and idling of the single-chip microcomputer The gear signal port, the single-pole double-throw switch is connected to the forward signal port and the back signal port of the single-chip microcomputer, and the sliding resistor with switch is connected to the resistance braking voltage signal port of the single-chip microcomputer and the resistance braking setting signal port, and two common functions are self-locking. Shaoguan is connected to the single-chip microcomputer's working condition signal port and the air compressor to synchronize, three common function button switches are respectively connected to the single-chip alarm signal port, idling signal port and manual sanding signal port, and the single-chip microcomputer is connected to the emergency. The brake button is connected to the TFT liquid crystal module on the single chip microcomputer.
[0017] 本装置适用于符合 AAR标准的具有 27芯重联插座的机车的重联试验。 [0017] This device is suitable for the reconnection test of a locomotive with a 27-core reconnection socket in accordance with the AAR standard.
[0018] AAR标准推荐使用的 27芯定义： [1】功率减载、 [2]报警信号、 [3]D闺、 [4]控制 负、 [5]紧急制动撒砂、 [6]牵引工况信号、 [7]C阔、 [S]前进信号、 [9]后退信号、 [ 10]空转信号、 [11】备用、 [12]B阀、 [13]控制正、 [14]停放制动状态、 [15]A1阀、 [1 6】柴油机运转、 [17]电阻制动设置信号、 [18]单元选择电路、 [19]第二负端、 [20] 电阻制动提示信号、 [21]电阻制动信号、 [22]空压机同步信号、 [23]手动撒砂信 号、 [24]电阻制动位置信号、 [25]头灯信号、 [26]备用、 [27]备用， 实际已有机车 基本都是遵循这个定义来设计 （非必要信号针脚的定义有所区别） ， 本装置能 够适应针脚的不同定义， 因此本装置还具有通用性。 [0018] The 27- core definition recommended by the AAR standard: [1] power load shedding, [ 2 ] alarm signal, [3] D闺, [ 4 ] control negative, [5] emergency brake sanding, [6] traction Working condition signal, [7] C wide, [S] forward signal, [9] back signal, [10] idle signal, [11] standby, [12] B valve, [13] control positive, [14] parking system Dynamic state, [15] A1 valve, [1 6] diesel engine operation, [17] resistance brake setting signal, [18] unit selection circuit, [19] second negative terminal, [20] resistance braking prompt signal, [ 21] resistance braking signal, [22] air compressor synchronization signal, [23] manual sanding signal, [24] resistance braking position signal, [25] headlight signal, [26] standby, [27] standby, The actual organic vehicles are basically designed according to this definition (the definition of the non-essential signal pins is different), the device can adapt to different definitions of the stitches, so the device is also versatile.
[0019] 本装置包括重联终端控制盒及远程控制器两部分， 通过无线模块传输指令及数 据。
[0020] 重联终端控制盒使用标准 27芯重联插头与机车连接， 控制盒直接附于插座尾部 [0019] The device includes two parts: a reconnection terminal control box and a remote controller, and transmits instructions and data through the wireless module. [0020] The reconnection terminal control box is connected to the locomotive using a standard 27-core re-connecting plug, and the control box is directly attached to the rear of the socket
[0021] 重联终端控制盒***包含 27路通道选择开关、 24路数字量隔离釆样驱动通道、 1路控制电压模拟量采样通道、 1路电阻制动模拟量采样驱动通道、 Atmegal6L单 片机、 I/O扩展模块 1、 I/O扩展模块 2及 nRF24L01无线模块， 整个控制器由标准 2 7芯重联插头中的控制正及控制负通过隔离电源模块降压供电。 [0021] The reconnection terminal control box system includes 27 channel selection switches, 24 digital isolation sampling drive channels, 1 control voltage analog sampling channel, 1 resistance braking analog sampling driving channel, At meg al6L single chip microcomputer , I / O expansion module 1, I / O expansion module 2 and n RF24L01 wireless module, the entire controller is controlled by the standard 2 7-core re-connected plug and control negative through the isolated power supply module step-down power supply.
[0022] 27路通道选择幵关对应 AAR标准的每项功能定义， 一端连接釆样驱动通道， 另 一端连接标准 27芯重联插头， 用于切换针脚连接， 匹配不同针脚定义的车型， 默认使用 AAR推荐定义， 当机车针脚定义与推荐不同， 通过拨动通道选择开关 切换到与当前通道功能定义相对应的机车针脚。 [0022] 27 channels select each function definition corresponding to the AAR standard, one end is connected to the sample drive channel, and the other end is connected to the standard 27-core re-connecting plug, used to switch the pin connection, match the models defined by different pins, the default use The AAR recommendation defines that when the locomotive pin definition is different from the recommendation, the toggle channel selection switch is switched to the locomotive pin corresponding to the current channel function definition.
[0023] 如图 3所示， 24路数字量隔离釆样驱动通道用于各开关量针脚信号的釆样及控 制， 通道使用光耦隔离采样及 MOS放大驱动输出， 单片机的采样及驱动电压等 级是 5V, 而机车针芯的电压较高， 光耦隔离采样可以适用宽电压范围的开关量 信号的输入， MOS驱动电路也可以适用宽电压范围的放大驱动输出。 [0023] As shown in FIG. 3, 24 digital isolation sampling drive channels are used for sampling and control of each switching pin signal, and the channel uses optocoupler isolation sampling and MOS amplification driving output, sampling and driving voltage levels of the single chip microcomputer. It is 5V, and the voltage of the locomotive core is high. The optocoupler isolation sampling can be applied to the input of the switching signal of a wide voltage range. The MOS drive circuit can also be applied to the amplified drive output of the wide voltage range.
[0024] 如图 4所示， 1路电阻制动模拟量采样驱动通道用于电阻制动信号电压值的采样 及模拟电压值的输出， 通道具有电压跟随器及分压电阻构成的衰减电路， 同时 还具有 DA模块及运放构成的放大电路， 电阻制动信号需要衰减 25倍后输入单片 机的模拟通道， 单片机通过改变 PWM的占空比驱动 DA模块调节输出电压大小， DA模块输出的电压范围在 0〜4.5V之间， 需要放大 25倍后输出到重联插头针脚， 模拟电阻制动信号输出。 [0024] As shown in FIG. 4, a 1-way resistance braking analog sampling driving channel is used for sampling the voltage value of the resistance braking signal and outputting the analog voltage value, and the channel has an attenuation circuit composed of a voltage follower and a voltage dividing resistor. At the same time, it also has the amplifying circuit composed of DA module and op amp. The resistance braking signal needs to be attenuated by 25 times and then input into the analog channel of the single-chip microcomputer. The single-chip microcomputer drives the DA module to adjust the output voltage by changing the duty ratio of the PWM. The voltage range of the DA module is output. Between 0~4.5V, it needs to be amplified 25 times and output to the re-connecting pin, analog resistance braking signal output.
[0025] 如图 5所示， 1路控制电压模拟量采样通道用于控制电压值的采样， 通道具有电 压跟随器及分压电阻构成的衰减电路， 机车的控制电压大致有 74V及 110V两种， 电压范围在 60V〜120V之间， 单片机的模拟量通道输入电压范围在 0〜5V， 控制 电压需衰减 25倍后输入单片机的模拟量通道。 [0025] As shown in FIG. 5, one channel control voltage analog sampling channel is used for sampling the control voltage value, and the channel has an attenuation circuit composed of a voltage follower and a voltage dividing resistor, and the control voltage of the locomotive is roughly 74V and 110V. The voltage range is between 60V and 120V. The analog channel input voltage range of the MCU is 0~5V, and the control voltage needs to be attenuated by 25 times and then input into the analog channel of the MCU.
[0026] 单片机使用 Atme讼司的 Ataegal6L, 该芯片是高性能、 低功耗的 8位 AVR微 处理器， 使用先进的 RISC结构， 工作于 16 [0026] The microcontroller uses Ataegal6L from Atme, a high-performance, low-power 8-bit AVR microprocessor that uses an advanced RISC architecture to operate at 16
MHz频率， 具有四通道的 PWM输出、 8路 10位 ADC输入、 1路 SPI串行接口、 具 有独立片内振荡器的可编程看门狗及 44个 I/O口， 芯片工作电压 2.7V〜5.5V， 工
作温度范围 -40°C〜85°C; MHz frequency, with four channels of PWM output, eight 10-bit ADC inputs, one SPI serial interface, programmable watchdog with independent on-chip oscillator and 44 I/O ports, chip operating voltage 2.7V~ 5.5V, work Working temperature range -40 ° C ~ 85 ° C;
[0027] I/O扩展模块 1及 I/O扩展模块 2用于增加 Atmega16L单片机的输入输出口， 其中 1/ 0扩展模块 1用于扩展输出 （用于数字量信号的驱动） ， I/O扩展模块 2用于扩展 输入 （用于数字量信号的釆样） ， 与单片机通过串口通讯； [0027] The I/O expansion module 1 and the I/O expansion module 2 are used to increase the input and output ports of the Atme ga 16L MCU, wherein the 1/0 expansion module 1 is used for the extended output (for the driving of digital signals), I /O expansion module 2 is used to expand the input (for the digital signal), and communicate with the microcontroller through the serial port;
[0028] 重联终端控制盒与远程控制器通过一组 nRF24L01无线模块双向交换数据， 发 射功率 100mw， 有效通讯距离 1000m, 使用 SPI串行接口与单片机通讯。 [0028] The reconnection terminal control box and the remote controller exchange data in two directions through a set of n RF24L01 wireless modules, the transmission power is 100 mw, the effective communication distance is 1000 m, and the SPI serial interface is used to communicate with the single chip microcomputer.
[0029] 单片机使用两个 10扩展模块采样及驱动重联线中的 24个数字量信号， 通过 1路 P WM信号调节重联线中电阻制动信号的电压， 通过 2路 AD采样重联线中的电阻制 动信号电压及控制电源电压， 使用 SPI接口与无线模块通讯； [0029] The single-chip microcomputer uses two 10 expansion modules to sample and drive 24 digital signals in the reconnection line, adjust the voltage of the resistance braking signal in the reconnection line through one P WM signal, and pass the 2-channel AD sampling reconnection line. The resistance braking signal voltage and the control power supply voltage are used to communicate with the wireless module using the SPI interface;
[0030] 远程控制器模拟重联机车功能， 包含 1个 9位拨档开关 （牵引及惰转档位信号） 、 1个带开关的滑动电阻器 （电阻制动设置信号及电阻制动电压信号） 、 1个单 刀双掷开关 （前进信号及后退信号） 、 1个紧急制动按钮、 2个通用功能的自锁 幵关 （牵引工况信号、 空压机同步信号） 、 3个通用功能的按键开关 （警铃信号 、 空转信号、 手动撒砂信号） 、 10个非通用功能的自锁开关 （TL1、 TL11、 TL1 4、 TL18、 TL19、 TL20、 TL25、 TL26、 TL27) 、 Atmegal6L单片机、 TFT液晶 模块、 nRF24L01无线模块及锂电池； [0030] The remote controller simulates the heavy-duty vehicle function, including a 9-position dial switch (traction and idle gear position signal), and a sliding resistor with a switch (resistance brake setting signal and resistance braking voltage signal) ), 1 single-pole double-throw switch (forward signal and reverse signal), 1 emergency brake button, 2 universal function self-locking (traction condition signal, air compressor synchronization signal), 3 common functions Key switch (alarm signal, idling signal, manual sanding signal), 10 non-universal function self-locking switches (TL1, TL11, TL1 4, TL18, TL19, TL20, TL25, TL26, TL27), Atmegal6L microcontroller, TFT LCD module, nRF24L01 wireless module and lithium battery;
[0031] 各路开关用于模拟机车控制指令， Atmega16L单片机釆样开关信号 （根据安全 导向要求， 单片机 10输入配置成上拉， 即低电平有效） ， 根据相关逻辑， 通过 n RF24L01无线模块传送控制指令， 通过 TFT液晶模块显示相关参数及开关信号状 态， 锂电池用于给整个远程控制器供电； [0031] Each switch is used to simulate the locomotive control command, Atme ga 16L microcontroller sample switch signal (according to the safety guidance requirements, the microcontroller 10 input is configured to be pulled up, that is, low level is effective), according to the relevant logic, through n RF24L01 wireless The module transmits a control command, and displays the relevant parameters and the state of the switch signal through the TFT liquid crystal module, and the lithium battery is used to supply power to the entire remote controller;
[0032] 9位拨档开关与 S个 lk电阻构成 1路 9级等分电压输出的信号模块， 单片机采样这 个电压信号判断牵引的 8个档位及惰转档位。 [0032] The 9-position dial switch and the S lk resistors constitute a signal module of 9-channel unequal voltage output, and the single-chip microcomputer samples the voltage signal to determine the 8 gear positions and the idling gear positions.
[0033] 带开关的滑动电阻器输出一个变阻器起始开关量信号及可调电压信号， 单片机 采样这个开关量信号作为电阻制动设置信号， 同吋采用这个可调电压信号作为 电阻制动档位信号。 [0033] The sliding resistor with the switch outputs a varistor starting switch signal and an adjustable voltage signal, and the single chip samples the switch signal as a resistance braking setting signal, and uses the adjustable voltage signal as the resistance braking position. signal.
[0034] 单刀双掷幵关提供司控器手柄方向信号， 包括前进信号及后退信号 2个开关量 信号， 单片机判断为前进和后退 2个方向状态， 如果开关处于中间位置， 则单片 机判断司控器手柄在中立位。
[0035] 紧急制动按钮不仅用于试验紧急制动撒沙功能， 并且能在机车发生突发状态时[0034] The single-pole double-throwing switch provides the steering direction signal of the controller, including the forward signal and the back signal, and the two single-chip signals are judged as the forward and reverse directions. If the switch is in the middle position, the single-chip microcomputer judges the controller. The handle is in the neutral position. [0035] The emergency brake button is not only used to test the emergency brake sanding function, but also when the locomotive has a sudden state
, 远程触发紧急制动， 保证试验现场的安全。 , Remotely trigger emergency braking to ensure the safety of the test site.
[0036] 远程控制器做为主机， 发送控制指令及心跳信号。 重联终端控制盒接收到远程 控制器发出的控制指令后， 执行相应的操作， 接收到远程控制器的心跳信号后[0036] The remote controller acts as a host, and sends control commands and heartbeat signals. After receiving the control command from the remote controller, the reconnection terminal control box performs the corresponding operation and receives the heartbeat signal of the remote controller.
， 则反馈采样到的数据， 如果在 Is内收不到心跳信号， 则判断为通讯失败， 立即 停止所有端口的输出， 保证试验的安全。 Then, the sampled data is fed back. If the heartbeat signal is not received in Is, it is judged that the communication fails, and the output of all ports is immediately stopped to ensure the safety of the test.
[0037] 以上说明对本发明而言只是说明性的， 而非限制性的， 本领域普通技术人员理 解， 在不脱离所附权利要求所限定的精神和范围的情况下， 可做出许多修改、 变化或等效， 但都将落入本发明的保护范围内。
The above description is to be construed as illustrative only, and not restrictive, Variations or equivalents, but all fall within the scope of the present invention.
Claims
[权利要求 1] 一种机车无线重联试验装置， 包括重联终端控制盒和远程控制器， 两 者通过两个无线模块连接， 所述重联终端控制盒使用标准 27芯重联插 头与机车连接， 重联终端控制盒直接附于其标准 27芯重联插头尾部， 其特征是， 所述重联终端控制盒包含 27路通道选择开关、 24路数字量 隔离采样驱动通道、 1路电阻制动模拟量采样驱动通道、 1路控制电压 模拟量采样通道、 单片机一、 I/O扩展模块 1和 I/O扩展模块 2, 单片机 一上连接 I/O扩展模块 1和 I/O扩展模块 2, 27路通道选择开关一端和标 准 27芯重联插头相连， 另一端分别控制 24路数字量隔离釆样驱动通道 、 1路电阻制动模拟量采样驱动通道和 1路控制电压模拟量采样通道 , I/O扩展模块 1用于 I/O驱动 24路数字量隔离釆样驱动通道 , I/O扩展模 块 2用于 I/O采样 24路数字量隔离采样驱动通道。 [Claim 1] A locomotive wireless reconnection test apparatus, comprising a reconnection terminal control box and a remote controller, the two being connected by two wireless modules, wherein the reconnection terminal control box uses a standard 27-core re-connected plug and a locomotive The connection and reconnection terminal control box are directly attached to the tail of the standard 27-core re-connecting plug, and the re-connected terminal control box includes 27 channel selection switches, 24 digital isolation sampling drive channels, and 1 channel resistance system. Dynamic analog sampling drive channel, 1 control voltage analog sampling channel, MCU 1, I/O expansion module 1 and I/O expansion module 2, I/O expansion module 1 and I/O expansion module 2 One end of the 27 channel selection switch is connected with the standard 27-core re-connecting plug, and the other end controls 24 digital isolation sampling drive channels, 1 resistance braking analog sampling driving channel and 1 control voltage analog sampling channel. The I/O expansion module 1 is used for I/O driving 24 digital isolation sampling drive channels, and the I/O expansion module 2 is used for I/O sampling 24 digital isolation sampling drive channels.
[权利要求 2] 根据权利要求 1所述的一种机车无线重联试验装置， 其特征是， 所述 远程控制器包括1个9位拨档开关、 1个带开关的滑动电阻器、 1个单刀 双掷开关、 1个紧急制动按钮、 2个通用功能的自锁开关、 3个通用功 能的按键幵关、 10个非通用功能的自锁幵关、 单片机二、 TFT液晶模 块和锂电池， 所述 9位拨档幵关与 8个 lk电阻构成 1路 9级等分电压输出 的信号模块， 然后连接单片机的牵引及惰转档位信号端口， 单刀双掷 开关连接单片机的前进信号端口和后退信号端口， 带开关的滑动电阻 器连接单片机的电阻制动电压信号端口和电阻制动设置信号端口， 2 个通用功能的自锁开关分别连接单片机的牵引工况信号端口和空压机 同步， 3个通用功能的按键幵关分别连接单片机的警铃信号端口、 空 转信号端口和手动撒砂信号端口。 [Claim 2] According to one locomotive wireless reconnection test apparatus according to claim 1, wherein the remote controller includes a nine gear toggle switch, a slide switch with a resistor, a Single-pole double-throw switch, 1 emergency brake button, 2 universal function self-locking switches, 3 universal function key switches, 10 non-universal functions, self-locking, single-chip microcomputer, TFT liquid crystal module and lithium battery The 9-bit dial is closed and 8 lk resistors constitute a signal module of 1 channel and 9-level aliquot voltage output, and then connected to the traction and idling gear signal port of the single chip, and the single-pole double-throw switch is connected to the forward signal port of the single-chip microcomputer. And the back signal port, the sliding resistor with switch is connected to the resistance braking voltage signal port of the single chip microcomputer and the resistance braking setting signal port, and the two common function self-locking switches are respectively connected to the traction condition signal port of the single chip microcomputer and the air compressor synchronization. The buttons of the three common functions are respectively connected to the alarm signal port, the idle signal port and the manual sanding signal port of the single chip microcomputer.
[权利要求 3] 根据权利要求 2所述的一种机车无线重联试验装置， 其特征是， 所述 单片机二上连接紧急制动按钮。 [Claim 3] A locomotive wireless reconnection test apparatus according to claim 2, wherein the emergency brake button is connected to the single chip microcomputer 2.
[权利要求 4] 根据权利要求 2所述的一种机车无线重联试验装置， 其特征是， 所述 单片机二上连接 TFT液晶模块。
[Claim 4] A locomotive wireless reconnection test apparatus according to claim 2, wherein the single chip microcomputer is connected to the TFT liquid crystal module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610631499.5A CN106017952B (en) | 2016-08-04 | 2016-08-04 | A kind of locomotive wirelessly weighs joint-trial experiment device |
| CN201610631499.5 | 2016-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2018023908A1 true WO2018023908A1 (en) | 2018-02-08 |
Family
ID=57134815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2016/108542 WO2018023908A1 (en) | 2016-08-04 | 2016-12-05 | Wireless locomotive double-heading test device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106017952B (en) |
| WO (1) | WO2018023908A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017952B (en) * | 2016-08-04 | 2018-10-30 | 中车戚墅堰机车有限公司 | A kind of locomotive wirelessly weighs joint-trial experiment device |
| CN109353348A (en) * | 2018-10-10 | 2019-02-19 | 中车株洲电力机车有限公司 | A kind of detection method and system of train marshalling list |
| CN109334685B (en) * | 2018-10-15 | 2020-09-08 | 湖南中车时代通信信号有限公司 | Vehicle-mounted signal system control method for on-line reconnection of train |
| CN109367587A (en) * | 2018-10-26 | 2019-02-22 | 中国神华能源股份有限公司 | Wirelessly join device test system and method again |
| CN111328095A (en) * | 2018-12-14 | 2020-06-23 | 株洲中车时代电气股份有限公司 | Wireless reconnection test board and method |
| CN110827625A (en) * | 2019-10-14 | 2020-02-21 | 同济大学 | Intelligent rail vehicle teaching platform with adjustable gauge |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55124040A (en) * | 1979-03-16 | 1980-09-24 | Hitachi Ltd | Tester of railroad vehicle |
| JPS5666729A (en) * | 1979-11-02 | 1981-06-05 | Hitachi Ltd | Tester for railway car |
| CN2226292Y (en) * | 1994-05-18 | 1996-05-01 | 大连机车车辆厂 | Movable experimental bench for simulation coupling of railway motor car |
| EP1661785A1 (en) * | 2004-11-24 | 2006-05-31 | DB Regio AG | Apparatus for checking connection cables on traction vehicles, preferably on railbound vehicles |
| CN201011511Y (en) * | 2006-10-20 | 2008-01-23 | 中国南车集团戚墅堰机车车辆厂 | Diesel locomotive reconnection testing bench |
| CN101165463A (en) * | 2006-10-20 | 2008-04-23 | 中国南车集团戚墅堰机车车辆厂 | Internal combustion engine reconnection test platform and its operation method |
| CN102019919A (en) * | 2010-06-10 | 2011-04-20 | 中国神华能源股份有限公司 | Control application mode for air-braking small brake of multi- locomotive |
| CN202413797U (en) * | 2011-11-28 | 2012-09-05 | 中国北车股份有限公司大连电力牵引研发中心 | Locomotive double-heading identification equipment and locomotive |
| CN103129567A (en) * | 2011-11-28 | 2013-06-05 | 中国北车股份有限公司大连电力牵引研发中心 | Locomotive double heading identification device, locomotive and locomotive double heading identification method |
| WO2014006035A2 (en) * | 2012-07-02 | 2014-01-09 | Siemens Aktiengesellschaft | Test device |
| CN106017952A (en) * | 2016-08-04 | 2016-10-12 | 中车戚墅堰机车有限公司 | Locomotive wireless double heading test device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT411713B (en) * | 2002-07-19 | 2004-04-26 | Avl List Gmbh | METHOD AND DEVICE FOR SIMULATING THE DRIVING BEHAVIOR OF VEHICLES |
| CN201122380Y (en) * | 2007-12-06 | 2008-09-24 | 谢步明 | Simulator for debugging locomotive re-connection function based on single-chip technology |
-
2016
- 2016-08-04 CN CN201610631499.5A patent/CN106017952B/en active Active
- 2016-12-05 WO PCT/CN2016/108542 patent/WO2018023908A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55124040A (en) * | 1979-03-16 | 1980-09-24 | Hitachi Ltd | Tester of railroad vehicle |
| JPS5666729A (en) * | 1979-11-02 | 1981-06-05 | Hitachi Ltd | Tester for railway car |
| CN2226292Y (en) * | 1994-05-18 | 1996-05-01 | 大连机车车辆厂 | Movable experimental bench for simulation coupling of railway motor car |
| EP1661785A1 (en) * | 2004-11-24 | 2006-05-31 | DB Regio AG | Apparatus for checking connection cables on traction vehicles, preferably on railbound vehicles |
| CN201011511Y (en) * | 2006-10-20 | 2008-01-23 | 中国南车集团戚墅堰机车车辆厂 | Diesel locomotive reconnection testing bench |
| CN101165463A (en) * | 2006-10-20 | 2008-04-23 | 中国南车集团戚墅堰机车车辆厂 | Internal combustion engine reconnection test platform and its operation method |
| CN102019919A (en) * | 2010-06-10 | 2011-04-20 | 中国神华能源股份有限公司 | Control application mode for air-braking small brake of multi- locomotive |
| CN202413797U (en) * | 2011-11-28 | 2012-09-05 | 中国北车股份有限公司大连电力牵引研发中心 | Locomotive double-heading identification equipment and locomotive |
| CN103129567A (en) * | 2011-11-28 | 2013-06-05 | 中国北车股份有限公司大连电力牵引研发中心 | Locomotive double heading identification device, locomotive and locomotive double heading identification method |
| WO2014006035A2 (en) * | 2012-07-02 | 2014-01-09 | Siemens Aktiengesellschaft | Test device |
| CN106017952A (en) * | 2016-08-04 | 2016-10-12 | 中车戚墅堰机车有限公司 | Locomotive wireless double heading test device |
Non-Patent Citations (1)
| Title |
|---|
| HUANG, HUAQIANG: "Development of the Test Bench for Double-Heading Diesel Locomotive", RAILWAY LOCOMOTIVE & ROLLING STOCK WORKERS, 31 May 2006 (2006-05-31), pages 8 - 11, ISSN: 1007-6042 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106017952B (en) | 2018-10-30 |
| CN106017952A (en) | 2016-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018023908A1 (en) | Wireless locomotive double-heading test device | |
| CN110849640B (en) | Train test simulation platform and train test method applying same | |
| WO2017096632A1 (en) | Vehicle control unit | |
| CN106347382B (en) | Diesel locomotive wirelessly joins remote control again | |
| WO2016015331A1 (en) | Interface integrated circuit for vehicle diagnosis/programming and vehicle diagnostic instrument | |
| CN203950201U (en) | Automobile electrically-controlled test all-purpose electronic simulator | |
| CN203909241U (en) | Universal power unit test platform for power devices | |
| CN203249764U (en) | Exhaust valve test box | |
| CN203014825U (en) | PCM interface test device | |
| CN205427600U (en) | Engine laboratory equipment integrated control ware | |
| CN103209270B (en) | Mainframe of medical communication calling device | |
| CN206961303U (en) | A kind of photovoltaic plant wireless remote data Transmission system | |
| CN204925377U (en) | Electric energy meter functional test frock | |
| CN202632107U (en) | Multifunctional interaction testing and controlling device applied to unmanned vehicle | |
| CN201707220U (en) | Micromotor measurement and control equipment of airplane trim valve | |
| CN108248531A (en) | A kind of interior OBD decompression control systems based on ADAS systems | |
| CN106483865A (en) | A kind of Intelligent home monitoring system | |
| CN204256410U (en) | A kind of communication interface circuit and communication apparatus | |
| CN204582551U (en) | The relay of aircraft remote control system | |
| CN221056059U (en) | EPS hardware fault injection equipment | |
| CN218546966U (en) | Power supply real-time monitoring device | |
| CN106094770A (en) | A kind of laboratory power supply centralized management and control system | |
| CN109521782A (en) | A kind of attitude control TT&C system | |
| CN106742050B (en) | power supply conversion logic circuit and implementation method thereof | |
| CN207164551U (en) | Big Dipper intelligent terminal with long-range oil-break power break function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16911503 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 16911503 Country of ref document: EP Kind code of ref document: A1 |