CN221101490U - Intelligent locomotive remote controller - Google Patents

Abstract

The utility model discloses an intelligent locomotive remote controller, and belongs to the technical field of remote control wireless technology. The intelligent locomotive remote controller includes: MCU main control module, LORA wireless module, bluetooth module, first display module and remote control instruction generation module. The MCU main control module acquires locomotive state information of the vehicle-mounted remote control receiving host through the LORA wireless module and displays the locomotive state information on the first display module, and the first display module can also display locomotive front video information shot by the car collar in real time and remotely grasp locomotive state and line conditions. After receiving the locomotive remote control command of the remote control command generation module, the MCU main control module sends the locomotive remote control command to the vehicle-mounted remote control receiving host, so that the vehicle-mounted remote control receiving host controls the locomotive according to the locomotive remote control command, remote control of railway shunting operation is realized, and shunting operation efficiency is improved.

Description

Intelligent locomotive remote controller

Technical Field

The utility model relates to the technical field of remote control wireless, in particular to an intelligent locomotive remote controller.

Background

Along with the continuous improvement of the technical level of railway equipment and the continuous perfection of a safety management system, the railway shunting operation efficiency has great influence on the integrated transportation efficiency of railway enterprises. When the current railway shunting operation or the loading and unloading operation of factories and mines is performed, a driver needs to operate and control the locomotive at an operation desk in a cab, and the driver also needs to command and control the locomotive to operate according to a shunting operator or a ground commander, and the driver and the shunting operator need to work simultaneously for each operation to finish the corresponding shunting operation. Therefore, the fixed operation mode shunting locomotive control mode limits the improvement of shunting operation efficiency.

Disclosure of utility model

The utility model aims to provide an intelligent locomotive remote controller which can realize remote control of railway shunting operation and improve shunting operation efficiency.

In order to achieve the above object, the present utility model provides the following solutions:

An intelligent locomotive remote control, the intelligent locomotive remote control comprising: the device comprises an MCU main control module, a LORA wireless module, a Bluetooth module, a first display module and a remote control instruction generation module;

The MCU main control module is respectively connected with the LORA wireless module, the Bluetooth module and the remote control instruction generation module; the first display module is connected with the Bluetooth module;

The MCU main control module is used for acquiring locomotive state information of the vehicle-mounted remote control receiving host through the LORA wireless module, and sending the locomotive state information to the first display module for display through the Bluetooth module;

The first display module is in wireless connection with the car collar; the first display module is used for acquiring and displaying the video information of the front of the locomotive shot by the car-taking device in real time;

The MCU main control module is also used for receiving the locomotive remote control instruction of the remote control instruction generation module and sending the locomotive remote control instruction to the vehicle-mounted remote control receiving host through the LORA wireless module, so that the vehicle-mounted remote control receiving host controls the locomotive according to the locomotive remote control instruction.

According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:

According to the intelligent locomotive remote controller provided by the embodiment of the utility model, the MCU main control module obtains locomotive state information of the on-board remote control receiving host through the LORA wireless module and displays the locomotive state information on the first display module, and the first display module can also display locomotive front video information shot by the car-taking device in real time and remotely master locomotive state and line conditions. After receiving the locomotive remote control command of the remote control command generation module, the MCU main control module sends the locomotive remote control command to the vehicle-mounted remote control receiving host, so that the vehicle-mounted remote control receiving host controls the locomotive according to the locomotive remote control command, remote control of railway shunting operation is realized, and shunting operation efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a diagram showing the connection of the internal structure of a remote controller for an intelligent locomotive according to an embodiment of the present utility model;

fig. 2 is a circuit diagram of a battery power monitoring module according to an embodiment of the present utility model;

Fig. 3 is a circuit diagram of a knob processing module of a left knob switch according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to reduce operation links and improve shunting operation efficiency, the utility model optimizes the flow of a shunting locomotive control mode in a fixed operation mode, and develops a locomotive remote intelligent control system by utilizing a 4G/5G+ Beidou technology. The locomotive remote intelligent control system uses 4G/5G and LORA technology to conduct data transmission and uses GPS/Beidou technology to locate the locomotive and vehicle positions through intelligent improvement of a locomotive control interface, so that video of train operation conditions, operation positions and operation directions can be checked at a remote intelligent control terminal, a driver gets rid of operation restriction of a cab, locomotive states and line conditions can be mastered remotely in a station yard, and train operation is controlled remotely. The remote control also brings great convenience to shunting operation, loading and unloading operation of the railway, and can effectively reduce frequent communication between a driver and a shunting operator and reduce dangerous events caused by communication deviation.

The utility model aims to provide an intelligent locomotive remote controller, a driver can operate the locomotive at an operation desk instead of using the remote controller to control the locomotive, and main information of the locomotive and video information in front of train operation can be observed.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

As shown in fig. 1, an embodiment of the present utility model provides an intelligent locomotive remote controller, including: MCU main control module, LORA wireless module, bluetooth module, first display module and remote control instruction generation module.

The MCU main control module is respectively connected with the LORA wireless module, the Bluetooth module and the remote control instruction generation module; the first display module is connected with the Bluetooth module. The MCU main control module is used for acquiring locomotive state information of the vehicle-mounted remote control receiving host through the LORA wireless module, and sending the locomotive state information to the first display module for display through the Bluetooth module. The first display module is in wireless connection with the car collar; the first display module is used for acquiring and displaying the video information of the front of the locomotive, which is shot by the car-taking device in real time. The MCU main control module is also used for receiving the locomotive remote control instruction of the remote control instruction generation module and sending the locomotive remote control instruction to the vehicle-mounted remote control receiving host through the LORA wireless module, so that the vehicle-mounted remote control receiving host controls the locomotive according to the locomotive remote control instruction.

The LORA wireless module is a wireless serial port module (UART) based on SEMTECH SX1262 radio frequency chip and works in the (220.125-236.125 MHz) frequency band (230.125 MHz by default). After the serial port TTL end of the LORA wireless module receives a starting instruction sent by the MCU main control module, the LORA wireless module starts wireless transmission, a wireless receiving function of the module is opened, and the real-time information data of locomotive state information including the position, the actual running speed, the distance, the speed limit, the road gradient, the position running condition of a handle of the locomotive and the like of the locomotive are received and sent by the vehicle-mounted remote control host computer and then are output through a serial port TXD pin. The built-in antenna is an important role in the communication process, and is matched with LORA for use in the utility model, so that the communication receiving and transmitting performance is improved.

The Bluetooth module supports data transmission based on Bluetooth 5.0 protocol standard, is connected with the serial port of the MCU main control module through the IO serial port, and is connected with data transmission by executing AT command of the MCU main control module when the module is in a command response working mode, so as to set control parameters and send control commands. The connection is established between the AT command and the first display module (the 8 inch display module (flat board) in fig. 1), the information transmitted by the serial port of the MCU main control module, such as locomotive state information, is transmitted to the 8 inch display module (flat board) through wireless data transmission by the Bluetooth module, and the 8 inch display module (flat board) transmits the acquired information data of the car collar to the MCU main control module through the Bluetooth module, so that the wireless transmission of the data is completed.

The MCU main control module of the remote controller is connected with the 8-inch display module (flat board) through the Bluetooth module to send locomotive state information, and the 8-inch display module (flat board) displays the received locomotive state including locomotive information such as running actual speed, distance, speed limit, locomotive handle position and the like. The 8 inch display module (flat plate) performs wireless transmission with the car taking device through the 4G, acquires the on-line state of the car taking device, and displays the video information shot by the car taking device in real time.

Illustratively, the remote control instruction generation module includes: the device comprises a key processing module, a knob processing module, a left knob switch, a right knob switch and a plurality of function keys. The key processing module is respectively connected with the plurality of functional keys and the MCU main control module; the key processing module is used for photoelectrically isolating locomotive remote control instructions generated by the plurality of functional keys and transmitting the locomotive remote control instructions to the MCU main control module; wherein, a plurality of function buttons include marker light button, headlight button, spill sand button, whistle button, cut screen button, reset button, parking button and reserve key. The knob processing module is respectively connected with the left knob switch, the right knob switch and the MCU main control module; the knob processing module is used for isolating signals of locomotive remote control instructions generated by the left knob switch or the right knob switch and transmitting the signals to the MCU main control module; the left knob switch is provided with a functional knob for controlling loading, unloading and single-valve braking of the locomotive, and the right knob switch is provided with a functional knob for controlling self-valve braking and front-back running directions of the locomotive.

The key processing module is responsible for carrying out photoelectric isolation processing on 9 key switches of a marker lamp, a head lamp, sand scattering, whistling, parking, resetting, F1, F2 and emergency stopping and outputting high and low levels.

The knob processing module comprises a left knob processing module of a left knob switch and a right knob processing module of a right knob switch. The left/right knob processing module is used for realizing corresponding gear voltage processing of the left/right knob switch; the left knob and the right knob can rotate by 9 gears respectively, the voltages of the corresponding LEVEL0 to LEVEL8 gears are 9 gears altogether, and the analog signals which are output after the input voltage signals are isolated are transmitted to the MCU main control module through the TE_T isolation transmitter for AD acquisition processing. Fig. 3 shows a left knob processing module, wherein l_leve0 to l_leve8 correspond to a left knob 9 gear voltage signal, the sw_lin signal range is 2-3.3V voltage, and the SW-LIN signal is an analog voltage signal adc_in0 after signal isolation transmission by a te_t isolation transmitter. The MCU main control module samples the ADC_In0 through an ADC channel, 10 sample values are acquired every 50ms and stored IN an array, and the conversion result value is stored by adopting amplitude limiting filtering and arithmetic average filtering for calculation; and obtaining an operation command word through a table lookup method, and transmitting the operation command word to the vehicle-mounted remote control receiving host through the LORA wireless module according to a communication protocol.

The intelligent locomotive remote controller further comprises: the device comprises a rechargeable battery, a power conversion module and a battery power monitoring module. The power conversion module is respectively connected with the rechargeable battery, the MCU main control module, the LORA wireless module, the Bluetooth module, the first display module and the remote control instruction generation module. The battery electric quantity monitoring module is respectively connected with the rechargeable battery and the MCU main control module. The battery electric quantity monitoring module is used for monitoring the electric quantity of the rechargeable battery in real time and transmitting the electric quantity to the MCU main control module.

The rechargeable battery provides 8.4V power. Because the power supply voltages of the modules of the remote controller are different, the power supply conversion module has the functions of converting 8.4V power supply of the rechargeable battery into 5V,3.3V, isolating 5V and 3.3V which are needed, and performing filtering treatment to supply power for the corresponding modules. MCU main control module, empting module, bluetooth module are 3.3V power supply, and 3 inch OLED serial port screen module, RACGPS orientation module are 5V power supply, and LORA wireless module, vibrating motor are keeping apart 3.3V power supply, left/right knob processing module, 8 inch display module (flat board), button processing module, battery power monitoring module, bee calling organ, display module charge management are keeping apart 5V power supply.

The battery electric quantity monitoring module realizes the hierarchical detection of the electric quantity of the rechargeable battery, and outputs 4 paths of detection levels through photoelectric isolation, so that the battery is shown in fig. 2. The resistors R107, R108, R105, R106, R104 and R100 form 4 levels of input voltages of the resistor voltage division networks PP_V1, PP_V2, PP_V3 and PP_V4 batteries, corresponding reference threshold comparison is carried out in the CN1185 chip, when the voltage is higher than the reference threshold, a low level is output, and the reference threshold is in a high resistance state; and comparing the output signals PP_OT1, PP_OT2, PP_OT3 and PP_OT4, and outputting a detection level through the photoelectric isolation of the TLP 293-4. The noise suppression capability is effectively improved by adding a capacitance of 0.1uF-50V between each input of CN1185 and ground.

Referring to fig. 2, the specific connection relationship of the circuit diagram of the battery power monitoring module is: the battery power monitoring module includes: the first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the fifth capacitor, the sixth capacitor, the seventh capacitor, the eighth capacitor, the ninth capacitor, the first resistor, the second resistor, the third resistor, the fourth resistor, the fifth resistor, the sixth resistor, the seventh resistor, the eighth resistor, the ninth resistor, the tenth resistor, the eleventh resistor, the twelfth resistor, the thirteenth resistor, the fourteenth resistor, the fifteenth resistor, the sixteenth resistor, the seventeenth resistor, the eighteenth resistor, the zener diode, the voltage monitoring chip and the photocoupler.

One end of the first inductor is connected with the positive electrode of the rechargeable battery and one end of the first capacitor respectively, the other end of the first inductor is connected with one end of the second capacitor and one end of the first resistor respectively, and the other end of the first capacitor and the other end of the second capacitor are connected with the negative electrode of the rechargeable battery.

The other end of the first resistor is connected with the cathode of the voltage-stabilizing diode and one end of the third resistor respectively, the anode of the voltage-stabilizing diode is connected with one end of the second resistor, one end of the fourth resistor is connected with the other end of the third resistor, and the other ends of the second resistor and the fourth resistor are connected with the cathode of the rechargeable battery.

One end of the fifth resistor is connected with one end of the third resistor, the other end of the fifth resistor, the sixth resistor, the seventh resistor, the eighth resistor, the ninth resistor and one end of the tenth resistor are sequentially connected, and the other end of the tenth resistor is connected with the negative electrode of the rechargeable battery; one end of the third capacitor is connected with one end of the fifth resistor in parallel, one end of the fifth capacitor is connected with the connection joint between the sixth resistor and the seventh resistor in a joint way, one end of the sixth capacitor is connected with the connection joint between the seventh resistor and the eighth resistor in a joint way, one end of the seventh capacitor is connected with the connection joint between the eighth resistor and the ninth resistor in a joint way, the other end of the third capacitor is connected with the fourth capacitor in parallel, the other end of the fifth capacitor is connected with the other end of the sixth capacitor, and the other end of the seventh capacitor is connected with the negative electrode of the rechargeable battery; the eighth capacitor is connected in parallel with the tenth resistor.

One end of the fifth capacitor, one end of the sixth capacitor, one end of the seventh capacitor and one end of the eighth capacitor are respectively connected with four IN interfaces of the voltage monitoring chip, and four OUT interfaces of the voltage monitoring chip are correspondingly connected with four input interfaces of the photoelectric coupler one by one; the VDD interface of the voltage monitoring chip is connected with one end of the ninth capacitor and one end of the second inductor, and the other end of the ninth capacitor, the BLINK interface, the GND interface and the HYS2 interface of the voltage monitoring chip are all connected with the negative electrode of the rechargeable battery.

One end of the eleventh resistor, one end of the twelfth resistor, one end of the thirteenth resistor and one end of the fourteenth resistor are respectively connected with the other four input interfaces of the photoelectric coupler in a one-to-one correspondence manner, and the other end of the eleventh resistor, the other end of the twelfth resistor, the other end of the thirteenth resistor and the other end of the fourteenth resistor are all connected with the other end of the second inductor; the four output interfaces of the photoelectric coupler are respectively connected with one end of a fifteenth resistor, one end of a sixteenth resistor, one end of a seventeenth resistor and one end of an eighteenth resistor in a one-to-one correspondence manner, and the other end of the fifteenth resistor, the other end of the sixteenth resistor, the other end of the seventeenth resistor and the other end of the eighteenth resistor are connected with the MCU main control module.

The range of the values of the first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the fifth capacitor, the sixth capacitor, the seventh capacitor, the eighth capacitor and the ninth capacitor is 0.1uF-50V.

The first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the fifth capacitor, the sixth capacitor, the seventh capacitor, the eighth capacitor and the ninth capacitor correspond to C26, C35, C62, C58, C50, C60, C61, C44 and C33 in fig. 2, respectively. The first resistor, the second resistor, the third resistor, the fourth resistor, the fifth resistor, the sixth resistor, the seventh resistor, the eighth resistor, the ninth resistor, the tenth resistor, the eleventh resistor, the twelfth resistor, the thirteenth resistor, the fourteenth resistor, the fifteenth resistor, the sixteenth resistor, the seventeenth resistor, and the eighteenth resistor respectively correspond to R97, R99, R102, R103, R107, R108, R105, R106, R104, R100, R112, R109, R110, R111, R115, R116, R117, and R118 in FIG. 2. The zener diode corresponds to ZD1 in fig. 2, and model BZT52C5V6S. The voltage monitoring chip corresponds to U19 in FIG. 2, and the chip model is CN1185. The photo-coupler corresponds to U21 in FIG. 2 and is of the type TLP293-4.

The intelligent locomotive remote controller further comprises: and a second display module. The second display module is connected with the MCU main control module. The second display module is used for acquiring basic information of the intelligent locomotive remote controller from the MCU main control module and displaying the basic information; the basic information includes: the battery charge, the number of the locomotive, the connection status of the locomotive, the speed of the locomotive, the cylinder pressure of the locomotive Chai Su, and the remote control command of the locomotive.

The second display module is the 3 inch OLED serial screen module in fig. 1, and the 3 inch OLED serial screen module is responsible for displaying the information such as the state of charge of the rechargeable battery, the current working condition state and speed, the diesel speed, the value of the brake cylinder, and the like.

The intelligent locomotive remote controller further comprises: RACGPS positioning modules. RACGPS the positioning module is connected with the MCU main control module. And the RACGPS positioning module is used for positioning the intelligent locomotive remote controller, generating GPS positioning data of the intelligent locomotive remote controller and transmitting the GPS positioning data to the MCU main control module. The MCU main control module is used for sending the GPS positioning data to the vehicle-mounted remote control receiving host through the LORA wireless module.

The RACGPS positioning module has an omnibearing high-precision positioning function, transmits signals to the chip baseband unit through the internal chip radio frequency unit, and outputs high-precision positioning data through the TTL serial port after a series of analyses. The MCU main control module analyzes the received GPS positioning data according to NMEA0183 protocol format to obtain latitude, longitude, time and other positioning data, and sends the positioning data to the vehicle-mounted remote control receiving host through the LORA wireless module according to communication protocol.

The intelligent locomotive remote controller further comprises: dumping module, buzzer and vibrating motor. The dumping module, the buzzer and the vibration Ma Dajun are connected with the MCU main control module. The dumping module is used for measuring the inclination of the intelligent locomotive remote controller in real time and transmitting the inclination to the MCU main control module. The MCU main control module is used for comparing the inclination of the intelligent locomotive remote controller with an inclination threshold value and controlling the buzzer to buzzing and the vibrating motor to vibrate when the inclination of the intelligent locomotive remote controller is larger than the inclination threshold value.

The dumping module is a direct angle data serial port module obtained through a data fusion algorithm of a gyroscope and an acceleration sensor. And the gradient data is communicated with the MCU main control module in a full duplex mode through the serial port TTL level of the module. After the MCU main control module detects that the toppling angle of the remote controller is greater than 85 ^° in a serial port polling mode, the MCU main control module outputs two paths of low level and respectively controls the buzzer to alarm and the motor to vibrate through photoelectric isolation.

The intelligent locomotive remote controller further comprises: and a charging management module. The charging management module is respectively connected with the MCU main control module, the rechargeable battery and the first display module. The first display module is used for sending the electric quantity indication signal of the first display module to the MCU main control module through the Bluetooth module. The MCU main control module is used for controlling the charging management module to start charging current limiting when the electric quantity indication signal is low, charging the first display module, and controlling the charging management module to close the charging current limiting when the electric quantity indication signal is full.

The charging management module is used for managing the 8-inch display module (flat plate) to adjust the current-limiting distribution switch, charging the flat plate, when the 8-inch display module (flat plate) sends an electric quantity index signal through the Bluetooth module, the MCU main control module receives the electric quantity index signal through the serial port, and when the electric quantity index signal is low, the charging management of the display module starts charging current-limiting 1000mA, and charging the 8-inch display module (flat plate). When the 8 inch display module (tablet) is full, the charging management module closes the charging.

The locomotive remote controller adopts portable design, mainly comprises a first display module (8 inch display module (flat plate) in fig. 1), a second display module (3 inch OLED serial port screen module in fig. 1), an MCU main control module, a LORA wireless module, RACGPS positioning module, a dumping module, a Bluetooth module, a power conversion module, a rechargeable battery, a battery power monitoring module, a display module charging management module, a left/right knob processing module, a built-in antenna, a key processing module, a buzzer, a vibrating motor and the like. The MCU main control module performs wireless data transmission with the vehicle-mounted remote control receiving host through the LORA wireless module, receives real-time information including the position, the actual running speed, the distance, the speed limit, the road gradient, the running condition of the handle position and the like of the locomotive sent by the vehicle-mounted remote control receiving host, and sends remote control key information to the vehicle-mounted remote control receiving host, so that the MCU main control module displays and guides the working state and the running condition of the vehicle, and the real-time response system performs remote control operation.

Remote control working environment and protection level:

1) The appearance color is striking orange.

2) The structure meets the rainproof requirement, and the waterproof grade is IP65.

3) The shell material is collision-resistant and easy to erase greasy dirt.

4) Operating temperature: -25 to +70 ℃; storage temperature: -40 to +85℃.

A rechargeable battery:

1) The battery adopts 8.4V output power supply, and the rechargeable lithium battery can last for not less than 4 hours for 90% of single charging.

2) The battery replacement process time is not more than 30s.

3) The number of times of charge and discharge allowed by the battery is not less than 500.

4) Each remote control is equipped with two batteries and a charger.

5) When the battery voltage reaches a critical point, the power indicator lamp and the buzzer give an alarm prompt, and the working time is maintained to be not less than 10 minutes after the alarm.

6) The battery is internally provided with a protection circuit, and the risks of personal hazard such as flame resistance, explosion resistance and the like are possibly protected.

7) In a parking state, delaying for 3s to enter a low power consumption mode to reduce communication frequency, closing a liquid crystal screen and the like; the operator may exit the low power mode by operating any button.

The list of the intelligent remote control operation interfaces is shown in table 1.

Table 1 list of operation interfaces

The overall appearance structure of the intelligent locomotive remote controller is explained below.

1) Display switch: control the power switch and volume adjustment of the display.

2) Screen display (first display module): and checking the online state of the car collar and displaying the video information shot by the car collar in real time.

(1) After the paired car getting-on device is connected, the power supply quantity and the front car distance of the current car getting-on device can be displayed;

(2) The system presets a current working mode speed limit curve and a locomotive speed curve;

(3) The focal length of the pick-up head of the car puller can be adjusted through the focal length adjusting button.

3) Basic information display window (second display module): and displaying the current working condition state and speed, diesel speed and the value of the brake cylinder.

In the event of a locomotive equipment shutdown, or a signal failure interrupt, a "equipment off" is displayed. And when the communication with the vehicle-mounted equipment is successful but the vehicle-mounted equipment is not connected, displaying the permission of the locomotive number. After the vehicle-mounted equipment is successfully connected, information of working conditions, speed, diesel speed and cylinder pressure of the locomotive is displayed, and after the left knob and the right knob are switched, instructions received by the locomotive are displayed.

4) Function key: the number of the marking lamps, the head lamps, the sand scattering, the whistling, the screen cutting, the resetting, the F1, the F2 and the stopping is 9, and the corresponding button pressing time is 2 s.

(1) Sign lamp: the locomotive marker lamp is lightened after being pressed, the basic information display window displays a 'marker', the marker lamp is lightened, and the marker lamp is extinguished after being pressed again.

(2) Head lamp: the locomotive head lamp is turned on after being pressed, the basic information display window displays 'head lamp', the head lamp is turned on, and the head lamp is turned off after being pressed again.

(3) And (5) sand scattering: after pressing, the locomotive sprays sand, and the basic information display window displays 'sand spraying', wherein the sand spraying is performed for 3s each time.

(4) Whistling: after pressing, the locomotive blasts, and each time the locomotive blasts for 3s.

(5) Cutting a screen: and switching the screen to display information after pressing.

(6) Resetting: for releasing the anti-slip warning of the locomotive (after LKJ has anti-slip braked, the brake on the locomotive is required to be released).

(7) And (3) parking: the locomotive implements emergency braking after being pressed.

(8) Spare key: f1, F2 extend the functionality.

5) Left knob switch: the 'up, protecting, down, 1, 0' control locomotive to add and subtract load, each gear is the same as the corresponding gear function of the master handle of the driver controller; the 'braking 1, braking 2, braking 3 and braking 4' control locomotive single valve braking, respectively correspond to 80kPa, 120kPa, 200kPa and 320kPa single valve braking, and release the single valve braking when the braking 1-braking 4 is not performed.

6) Right knob switch: "big brake 3, big brake 2, big brake 1, backward", "neutral", "forward, big brake 1, big brake 2, big brake 3", the self-valve braking and the forward and backward running direction of the locomotive are controlled. When the self-valve brake is used, the locomotive running direction to be controlled is selected to be forward or backward, the big brake 1, the big brake 2 and the big brake 3 which rotate to the corresponding directions are used for controlling the self-valve brake of the locomotive, and the self-valve brake is respectively corresponding to 50kPa, 100kPa and 140kPa and is not relieved in the big brake 1, the big brake 2 and the big brake 3.

7) Device power switch: control remote controller key panel power supply

8) Equipment nameplate: equipment delivery information

9) Quick-release screw: and when the screw is quickly disassembled and the battery is replaced, the screw is required to be disassembled, and the battery compartment is taken out for charging.

10A removable battery: replacement of the battery backup can be performed for extended operating time.

11 Charging interface): the remote controller can be directly connected with a charger, and a back panel of the charger is connected with a 'stop' button to light a red light prompt.

The intelligent locomotive remote controller provided by the utility model has the following operation in actual application:

1. operation of taking in vehicles

1) The main handle of the locomotive is arranged at the 0 position, the speed of the locomotive is 0km/h, the pressure of the brake cylinder is more than 150kPa, and the vehicle-mounted display prompts 'driving assistance is allowed'.

2) The remote controller power switch and the remote controller display power switch are turned on, and the remote controller basic information display window is changed from 'equipment is disconnected' to 'DF 0052 is allowed'.

3) The in-vehicle display confirms entry into remote control driving.

4) When entering remote control driving, the remote control system automatically implements 200kPa single valve braking.

5) And operating a left knob of the remote controller, rotating to the 'small brake 4' position, and relieving a single valve handle of the locomotive, wherein the pressure of a brake cylinder is not lower than 280kPa. And operating a right knob of the remote controller to a big brake 3 to release a self-valve handle of the locomotive, wherein the pressure reduction amount of the train pipe is not lower than 110kPa.

6) The left knob of the remote controller is operated, the remote controller is rotated to the 1 position, the locomotive is normally loaded, and the functions of 'marking lamps, head lamps, sand scattering, whistling and stopping' are tested according to the requirements.

7) The left knob and the right knob are operated according to the requirement, so that the locomotive brakes and prevents slipping, and the train receiving test is completed.

2. Departure operation

1) The right knob is operated to give the running direction (note that the LKJ working condition corresponding to "front" is forward, i.e. running in the long end direction).

2) According to the ramp condition, the right knob is operated to give self-valve braking to prevent slipping.

3) The whistle button is pressed to whistle according to the requirement.

4) Operating the right knob relieves the self-valve brake.

5) The left knob is operated to give traction (given '1, descending, protecting and ascending' according to the situation), and the pressure of the brake cylinder is reduced to below 200kPa to control locomotive loading.

3. In operation

1) According to the running speed requirement of the train, the rotating speed of the diesel engine is regulated through a left knob (1), a small brake (1) to a small brake (4), the pressure of a brake cylinder is regulated through a right knob (1) to a large brake (3), and the pressure reduction of the train pipe is controlled, so that the running speed of the train is controlled.

2) The related operation in the driving process is carried out by pressing the button of the sign lamp, the head lamp, the sand scattering and the whistling.

3) When the traffic safety of the crisis is found, the train is controlled to brake emergently by pressing a remote controller parking button or an emergency parking button around the locomotive, and meanwhile, whistles and sand are scattered for 3s.

4) And observing the video information in front of the operation through a screen display of the remote controller.

5) And when the LKJ anti-slip alarm is confirmed and the locomotive is not slipped, the LKJ anti-slip alarm control is released by pressing a reset button.

6) The driving control such as propulsion, traction, slight movement, trial pulling, trial wind and the like is completed by operating the handle of the remote controller.

4. Parking operation

1) Before the stopping or decelerating position is regulated, the driver controls the deceleration or stopping by operating the left knob 1, the descending, the protecting and the ascending, the small brake 1 to the small brake 4 and the right knob big brake 1 to big brake 3.

2) After stopping, the vehicle is subjected to pressure maintaining and anti-slip according to the operation requirement of the original locomotive (the right knob is operated to a large brake 3, and the decompression amount is more than 140 kPa).

5. Exit remote control driving

1) In operation, the remote control driving is forbidden, otherwise, 60kPa self-valve braking is implemented.

2) In the parking state, remote control driving can be exited by closing the remote controller and manually pressing a manual button of the vehicle-mounted display.

3) When the following abnormal conditions occur, the remote control driving is automatically exited

(1) LKJ adopts emergency braking, service braking and unloading control.

(2) Failure of the in-vehicle apparatus (failure of the in-vehicle display prompt).

6. Safety protection and prompt scene

1) Anti-slip alarm and control

When the remote control is operated, when the LKJ anti-slip alarm is caused by the operation problem, the remote controller carries out anti-slip text and voice prompt, and when the fact that the train is not slip is confirmed, a reset button of the remote controller is pressed to release the LKJ anti-slip alarm.

2) Fireproof prompt

When the locomotive fire-proof equipment alarms, the remote controller display prompts corresponding fire-proof information (smoke sensing and temperature sensing alarms), and a driver processes the corresponding fire-proof alarms in time.

3) Remote controller disconnection control

In the remote control state, the remote controller is disconnected from the vehicle-mounted device for 3 seconds, and the vehicle-mounted device performs service braking (when the vehicle-mounted device has a speed, the vehicle-mounted device performs self-valve 50kPa, and when the vehicle-mounted device is in a parking state, the vehicle-mounted device performs 110 kPa) until the vehicle-mounted device manually exits from automatic driving.

4) Remote control dumping control

When the remote controller is toppled over to be more than 85 ^°, the buzzer alarms, the motor vibrates, and the emergency braking is performed in real time.

The intelligent locomotive remote controller provided by the utility model has the beneficial effects that:

1) Safety improvement and efficiency of operation

When the current railway shunting operation or the loading and unloading operation of factories and mines is carried out, a driver needs to command and control the operation of the locomotive according to a shunting operator or a ground commander, the driver and the shunting operator can work simultaneously to finish the corresponding shunting operation each time, and dangerous events are easy to occur when the two ditches are deviated (the driver cannot know the ground condition and the shunting operator cannot effectively master the driving intention of the driver). The remote control can reduce operation links, improve shunting operation efficiency, reduce personnel consumption of shunting or loading and unloading and improve operation accuracy and safety.

2) Promoting development of locomotive automatic driving industry

The peripheral automatic control vehicle is realized, and the development of auxiliary driving and even automatic driving industry is promoted.

3) Providing possibility for unmanned driving in emergency

The external factors are complex and changeable in the train driving process, the need of locomotive dispatching for remote control of the locomotive is not eliminated, and the remote controller can be matched with a corresponding wireless receiving device to realize remote driving control under abnormal extreme conditions, so that the accident occurrence probability is reduced, and the accident expansion is reduced.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (8)

1. An intelligent locomotive remote control, characterized in that the intelligent locomotive remote control comprises: the device comprises an MCU main control module, a LORA wireless module, a Bluetooth module, a first display module and a remote control instruction generation module;

The MCU main control module is respectively connected with the LORA wireless module, the Bluetooth module and the remote control instruction generation module; the first display module is connected with the Bluetooth module;

The MCU main control module is used for acquiring locomotive state information of the vehicle-mounted remote control receiving host through the LORA wireless module, and sending the locomotive state information to the first display module for display through the Bluetooth module;

The first display module is in wireless connection with the car collar; the first display module is used for acquiring and displaying the video information of the front of the locomotive shot by the car-taking device in real time;

The MCU main control module is also used for receiving the locomotive remote control instruction of the remote control instruction generation module and sending the locomotive remote control instruction to the vehicle-mounted remote control receiving host through the LORA wireless module, so that the vehicle-mounted remote control receiving host controls the locomotive according to the locomotive remote control instruction.

2. The intelligent locomotive remote control of claim 1, wherein the remote control command generation module comprises: the device comprises a key processing module, a knob processing module, a left knob switch, a right knob switch and a plurality of function keys;

The key processing module is respectively connected with the plurality of functional keys and the MCU main control module; the key processing module is used for photoelectrically isolating locomotive remote control instructions generated by the plurality of functional keys and transmitting the locomotive remote control instructions to the MCU main control module; the function buttons comprise a marker light button, a headlight button, a sand scattering button, a whistle button, a screen cutting button, a reset button, a parking button and a standby key;

The knob processing module is respectively connected with the left knob switch, the right knob switch and the MCU main control module; the knob processing module is used for isolating signals of locomotive remote control instructions generated by the left knob switch or the right knob switch and transmitting the signals to the MCU main control module; the left knob switch is provided with a functional knob for controlling loading, unloading and single-valve braking of the locomotive, and the right knob switch is provided with a functional knob for controlling self-valve braking and front-back running directions of the locomotive.

3. The intelligent locomotive remote control of claim 1, wherein the intelligent locomotive remote control further comprises: the device comprises a rechargeable battery, a power conversion module and a battery electric quantity monitoring module;

The power conversion module is respectively connected with the rechargeable battery, the MCU main control module, the LORA wireless module, the Bluetooth module, the first display module and the remote control instruction generation module;

The battery electric quantity monitoring module is respectively connected with the rechargeable battery and the MCU main control module;

The battery electric quantity monitoring module is used for monitoring the electric quantity of the rechargeable battery in real time and transmitting the electric quantity to the MCU main control module.

4. The intelligent locomotive remote control of claim 3 wherein the battery level monitoring module comprises: a first inductor, a second inductor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, an eighteenth resistor, a zener diode, a voltage monitoring chip, and a photocoupler;

One end of the first inductor is respectively connected with the positive electrode of the rechargeable battery and one end of the first capacitor, the other end of the first inductor is respectively connected with one end of the second capacitor and one end of the first resistor, and the other end of the first capacitor and the other end of the second capacitor are both connected with the negative electrode of the rechargeable battery;

The other end of the first resistor is connected with the cathode of the voltage-stabilizing diode and one end of the third resistor respectively, the anode of the voltage-stabilizing diode is connected with one end of the second resistor, one end of the fourth resistor is connected with the other end of the third resistor, and the other ends of the second resistor and the fourth resistor are connected with the cathode of the rechargeable battery;

One end of the fifth resistor is connected with one end of the third resistor, the other end of the fifth resistor, the sixth resistor, the seventh resistor, the eighth resistor, the ninth resistor and one end of the tenth resistor are sequentially connected, and the other end of the tenth resistor is connected with the negative electrode of the rechargeable battery; one end of the third capacitor is connected with one end of the fifth resistor in parallel, one end of the fifth capacitor is connected with the connection joint between the sixth resistor and the seventh resistor in a joint way, one end of the sixth capacitor is connected with the connection joint between the seventh resistor and the eighth resistor in a joint way, one end of the seventh capacitor is connected with the connection joint between the eighth resistor and the ninth resistor in a joint way, the other end of the third capacitor is connected with the fourth capacitor in parallel, the other end of the fifth capacitor is connected with the other end of the sixth capacitor, and the other end of the seventh capacitor is connected with the negative electrode of the rechargeable battery; the eighth capacitor is connected with the tenth resistor in parallel;

One end of the fifth capacitor, one end of the sixth capacitor, one end of the seventh capacitor and one end of the eighth capacitor are respectively connected with four IN interfaces of the voltage monitoring chip, and four OUT interfaces of the voltage monitoring chip are correspondingly connected with four input interfaces of the photoelectric coupler one by one; the VDD interface of the voltage monitoring chip is connected with one end of the ninth capacitor and one end of the second inductor, and the other end of the ninth capacitor, the BLINK interface, the GND interface and the HYS2 interface of the voltage monitoring chip are all connected with the negative electrode of the rechargeable battery;

One end of the eleventh resistor, one end of the twelfth resistor, one end of the thirteenth resistor and one end of the fourteenth resistor are respectively connected with the other four input interfaces of the photoelectric coupler in a one-to-one correspondence manner, and the other end of the eleventh resistor, the other end of the twelfth resistor, the other end of the thirteenth resistor and the other end of the fourteenth resistor are all connected with the other end of the second inductor; the four output interfaces of the photoelectric coupler are respectively connected with one end of a fifteenth resistor, one end of a sixteenth resistor, one end of a seventeenth resistor and one end of an eighteenth resistor in a one-to-one correspondence manner, and the other end of the fifteenth resistor, the other end of the sixteenth resistor, the other end of the seventeenth resistor and the other end of the eighteenth resistor are connected with the MCU main control module;

The range of the values of the first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the fifth capacitor, the sixth capacitor, the seventh capacitor, the eighth capacitor and the ninth capacitor is 0.1uF-50V.

5. The intelligent locomotive remote control of claim 3, wherein the intelligent locomotive remote control further comprises: a second display module;

the second display module is connected with the MCU main control module;

The second display module is used for acquiring basic information of the intelligent locomotive remote controller from the MCU main control module and displaying the basic information; the basic information includes: the battery charge, the number of the locomotive, the connection status of the locomotive, the speed of the locomotive, the cylinder pressure of the locomotive Chai Su, and the remote control command of the locomotive.

6. The intelligent locomotive remote control of claim 1, wherein the intelligent locomotive remote control further comprises: RACGPS positioning modules;

RACGPS the positioning module is connected with the MCU main control module;

The RACGPS positioning module is used for positioning the intelligent locomotive remote controller, generating GPS positioning data of the intelligent locomotive remote controller and transmitting the GPS positioning data to the MCU main control module;

The MCU main control module is used for sending the GPS positioning data to the vehicle-mounted remote control receiving host through the LORA wireless module.

7. The intelligent locomotive remote control of claim 1, wherein the intelligent locomotive remote control further comprises: the device comprises a dumping module, a buzzer and a vibrating motor;

The dumping module, the buzzer and the vibration Ma Dajun are connected with the MCU main control module;

the dumping module is used for measuring the inclination of the intelligent locomotive remote controller in real time and transmitting the inclination to the MCU main control module;

The MCU main control module is used for comparing the inclination of the intelligent locomotive remote controller with an inclination threshold value and controlling the buzzer to buzzing and the vibrating motor to vibrate when the inclination of the intelligent locomotive remote controller is larger than the inclination threshold value.

8. The intelligent locomotive remote control of claim 3, wherein the intelligent locomotive remote control further comprises: a charging management module;

The charging management module is respectively connected with the MCU main control module, the rechargeable battery and the first display module;

the first display module is used for sending the electric quantity indication signal of the first display module to the MCU main control module through the Bluetooth module;

the MCU main control module is used for controlling the charging management module to start charging current limiting when the electric quantity indication signal is low, charging the first display module, and controlling the charging management module to close the charging current limiting when the electric quantity indication signal is full.