Wireless control system for cleaning material vehicle

Abstract

The utility model relates to a wireless control system for a cleaning material vehicle. The wireless control system mainly comprises a control host, a display screen, a monitoring auxiliary machine, a detection sensor and a wireless communication module, the control host is installed in a cab of the screen cleaning vehicle and used for receiving and processing data from the material vehicle and displaying the state of the material vehicle in real time through the display screen. The monitoring auxiliary machine is installed on the material vehicle and is responsible for collecting sensor data, transmitting the sensor data to the control main machine in a wireless mode and meanwhile receiving a control signal so as to achieve remote control over material vehicle equipment. The detection sensor comprises a distance sensor, a speed sensor, a pressure sensor, a height sensor and a weight sensor and is used for monitoring the running state and the loading condition of the material vehicle in real time; the wireless communication module adopts a zigbee technology; according to the system, through real-time monitoring and automatic control, collaborative operation of the screen cleaning vehicle and the material vehicle is achieved, the operation efficiency of the screen cleaning vehicle is remarkably improved, energy waste is reduced, and the working intensity and the safety risk of operators are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway screen car operation technical field especially relates to a screen material car wireless control system. BACKGROUND

[0002] In railway screen operation, generally adopt screen car to pull material car to carry out work, and material car is mainly used to store earth residue material, and operating personnel open the material car on the conveyer belt and the material throwing belt, and then leave the material car, when the material car is full, operating personnel need to return to the material car to close the conveyer belt and the material throwing belt, the operation process is complex, and operating personnel frequently go up and down the material car to operate, which has great security risks, at the same time, due to the lack of effective detection and control system, it is impossible to start and stop related equipment according to the actual loading condition of the material car, and the conveyer belt and the material throwing belt are started when the material car is empty, which can cause energy consumption and increase operating cost, when the material car is not operated, the speed can be as high as 80km / h when the material car is pulled by the screen car or other locomotives, after long time operation, the wheel shaft can be deformed, damaged and other serious damage phenomena, which can easily cause machine breakage or major accidents, at the same time, due to the constant traction power of the screen car, as the earth residue loaded in the material car gradually increases, the operation speed and efficiency of the screen car are gradually reduced, especially when operating on the uphill, the operation speed and efficiency are often reduced by more than 15%, which seriously affects the overall progress and efficiency of railway screen operation, at present, although some screen cars and material cars have basic functions, there are obvious deficiencies in intelligence, automation and collaborative control. SUMMARY

[0003] Therefore, in order to solve the problem that the existing screen car cannot monitor the operation state of the vehicle in real time and realize automatic control, improve the efficiency, safety and economy of the combined operation of the screen car and the material car, the utility model provides a screen material car wireless control system, which comprises a screen car and a plurality of material cars, the screen car pulls the material cars in linkage, further comprises a control host, a display screen, a monitoring vice machine, a data acquisition module, a wireless communication module, the control host and the display screen are installed in the cab of the screen car, the monitoring vice machine is installed in each material car, the data acquisition module comprises a distance sensor, a speed sensor, a height sensor, a pressure sensor, a temperature sensor, a vibration sensor, a camera and a three-dimensional scanner, the distance sensor is installed on the front and back of each material car, the speed sensor is installed on the axle position of each material car and the screen car, the height sensor is installed on the top end of each material car, the pressure sensor is installed on the inner side of the material car, the temperature sensor and the vibration sensor are installed on the axle position of each material car, and the camera and the three-dimensional scanner are installed on the opposite two ends of each material car.

[0004] The monitoring sub-machine collects the data information of each detection sensor device installed on the material car and transmits the data information to the control host through zigbee wireless communication mode, the camera collects the real-time loading state of each material car and transmits the real-time loading state to the control host through wireless transmission for real-time display on the display screen, and the operator in the driver's room transmits the control signal to each material car monitoring sub-machine through wireless communication mode.

[0005] Preferably, the monitoring sub-machine monitors the distance data of the front and rear material cars in real time through the wireless receiving distance sensor, monitors the speed data of the material car in real time through the distance sensor, and uploads the speed data to the control host, and the control host transmits the control signal to each material car monitoring sub-machine through wireless transmission according to the preset speed and distance to control the speed and distance of the material car.

[0006] The monitoring sub-machine monitors the material loading state data of the material car and the three-dimensional volume modeling data of the volume of the object loaded in the material car through the wireless receiving height sensor and pressure sensor, and uploads the data to the control host, and the control host transmits the control signal to each material car monitoring sub-machine through wireless transmission according to the preset maximum loading capacity of the material car to control the start and stop of the conveyor belt and the material throwing belt.

[0007] Preferably, the temperature sensor and the vibration sensor detect the working condition of the running part of the material car and transmit the working condition to each monitoring sub-machine, and the monitoring sub-machine transmits to the control host through wireless transmission, and when the working condition of the running part of the material car is abnormal, an alarm information is popped up on the display screen.

[0008] Preferably, the control host is connected with an external speed sensor, a display screen, an external wireless dump device and a network combination sensor respectively; the control host comprises a power board, a signal processing board, an ARM control board, a communication interface board and an input keyboard; the X1 interface of the power board is connected with the X1 interface of the signal processing board, the X2 interface of the signal processing board is connected with the X7 interface of the ARM control board, the X9 serial port, the X2 USB port and the X3 Ethernet port of the ARM control board are connected with the X3 interface, the X5 interface and the X4 interface of the communication interface board respectively, the ARM control board is connected with the input keyboard, and the X2 interface of the power board is connected with an external 110V power supply.

[0009] Preferably, the X4 interface of the power board and the X4 interface of the signal processing board are connected with the rotating speed plug of the external speed sensor, the X3 and X6 interfaces of the signal processing board are connected with the network combination sensor through a bus plug, and the X4 interface of the ARM control board is connected with the communication plug and the external wireless dump device in the display screen through a communication plug and a dump plug respectively.

[0010] Preferably, the display screen comprises a 12-inch TFT liquid crystal screen and a liquid crystal backlight inverter module, one end of the 12-inch TFT liquid crystal screen is connected with an X1 interface of the ARM control board, the other end of the 12-inch TFT liquid crystal screen is connected with one end of the liquid crystal backlight inverter module, and the other end of the liquid crystal backlight inverter module is connected with an X3 interface of the power board.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a wireless communication realizes the self -control between the screening car and material car, realizes the automatic following function of vehicle and the controllable of material car power system and dust -proof spray system, reduces the dust of operation site, and prevents the operation speed and efficiency reduction caused by the insufficient traction power, reduces the opening of conveyer belt and throwing material belt when material car is empty simultaneously, avoids the power energy waste and reduces the number of times of getting on and off the vehicle of staff, improves the security guarantee, reduces the possibility of accident, and the utility model discloses increasing dio material car running part monitoring, through the axle temperature of monitoring running part, vibration data, when the data exception appears, timely alarm, to remind staff to reduce the running or stop checking, reduces the failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is control host computer, display screen and monitoring vice machine installation position schematic drawing for the utility model;

[0014] Figure 2 It is speed sensor and distance sensor installation position schematic drawing for the utility model;

[0015] Figure 3 It is height sensor, pressure sensor, camera and three -dimensional scanner installation position schematic drawing for the utility model;

[0016] Figure 4 It is running part detection temperature sensor and vibration sensor installation position schematic drawing for the utility model;

[0017] Figure 5 It is system architecture schematic drawing for the utility model;

[0018] Figure 6 It is control board principle diagram for the utility model. DETAILED DESCRIPTION

[0019] In order to further illustrate the technical means and effects taken by the present application to achieve the predetermined object, the specific embodiments, structures, features and effects of the present application will be described in detail below in combination with the drawings and preferred embodiments.

[0020] Example 1

[0021] The utility model provides a kind of screen cleaning material car wireless control system, including a screen cleaning car and multiple material cars, screen cleaning car tow material car link, still include control host, display screen, monitoring vice machine, data acquisition module, wireless communication module;

[0022] As Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Indicated, control host and display screen are installed in screen cleaning car cab, monitoring vice machine is installed in each material car, data acquisition module includes distance sensor, speed sensor, height sensor, pressure sensor, temperature sensor, vibration sensor, camera and three-dimensional scanner, distance sensor is installed in each material car body front and back, for real-time detection before and after car distance;Speed sensor is installed in each material car and screen cleaning car axle position, for measuring material car and screen cleaning car real-time speed;Height sensor is installed in each material car top end, for monitoring material car loading condition;Pressure sensor is installed in material car interior side higher position, for monitoring, judging material car loading condition;Temperature sensor and vibration sensor are installed in each material car axle position, for monitoring material car running part working condition;Camera is installed in each material car diagonal two ends, for collecting material car real-time picture information;Three-dimensional scanner is installed in each material car diagonal two ends, and three-dimensional modeling is carried out by scanning material car inner loading volume;

[0023] Monitoring vice machine gathers each detection sensor equipment data information installed on material car, including material car non-toxic, position, loading content height, temperature etc., is transmitted to control host in real time by zigbee wireless communication mode, screen cleaning car cab staff carries out information viewing, information storage through display screen, and control host sends control signal to monitoring vice machine according to received real-time data by wireless communication, automatically closes conveying belt, material throwing belt and diesel engine in non-operation time, and according to the start-stop state of conveying belt, the start-stop of spray device is synchronously controlled;

[0024] Meanwhile, according to the real-time distance data provided by distance sensor, the relative distance between material car and screen cleaning car is judged, and control host sends acceleration or deceleration speed control signal to monitoring vice machine to ensure that the relative distance between material car and screen cleaning car and between material car and material car is maintained within preset range, so that automatic following of vehicle is realized, and the situation of vehicle collision and vehicle sliding is reduced;

[0025] Temperature sensor and vibration sensor detect material car running part working condition and are transmitted to each monitoring vice machine, and monitoring vice machine is transmitted to control host by wireless, and when material car running part working condition appears exception, alarm information will be popped up on display screen.

[0026] As Figure 5As shown, the control host is connected to the external speed sensor, display screen, external wireless data transfer device, and network-connected sensor.

[0027] like Figure 6 As shown, the control host includes a power supply board that provides stable power to the entire system, a signal processing board that receives and processes signals from external sensors, an ARM control board that is the core control unit of the system and is responsible for data processing and control logic, and a communication interface board that is responsible for communicating with other devices and inputting a keyboard. The X1 interface of the power supply board is connected to the X1 interface of the signal processing board, the X2 interface of the signal processing board is connected to the X7 interface of the ARM control board for data transmission, the X9 serial port, X2 USB port, and X3 Ethernet port of the ARM control board are connected to the X3, X5, and X4 interfaces of the communication interface board respectively for communication with other modules, the ARM control board is connected to the input keyboard, and the X2 interface of the power supply board is connected to an external 110V power supply.

[0028] The X4 interface of the power board and the X4 interface of the signal processing board are connected to the speed plug of the external speed sensor, which is used to monitor the speed signal; the X3 and X6 interfaces of the signal processing board are connected to the network combined sensor through the bus plug, which is used to monitor the network sensor data; the X4 interface of the ARM control board is connected to the communication plug in the display screen and the external wireless dump device through the communication plug and dump plug, respectively, which is used for wireless data transmission.

[0029] The display screen includes a 12-inch TFT LCD screen and an LCD backlight inverter module. One end of the 12-inch TFT LCD screen is connected to the X1 interface of the ARM control board, and the other end of the 12-inch TFT LCD screen is connected to one end of the LCD backlight inverter module. The other end of the LCD backlight inverter module is connected to the X3 interface of the power board. The LCD backlight inverter module uses XAD170LR to provide backlight power to the LCD screen.

[0030] In the solution provided in this embodiment, a 110V power supply provides power to the signal processing board, ARM control board, and communication interface board through a power board. An external speed sensor and a network combined sensor are connected to the signal processing board through a speed plug and a bus plug. The signal processing board transmits signals to the ARM control board through the X2 interface. The ARM control board is connected to the communication interface board through the X2 and X3 interfaces to realize the function of communicating with other devices. The wireless dump device and the system host device backplane socket are connected to the system through the communication interface board.

[0031] Example 2: Application in railway cleaning and screening operations

[0032] In the railway screening operation, the screening car drags three material cars for operation, and each material car is installed with a monitoring auxiliary machine and a corresponding detection sensor; before the operation starts, the operator starts the system through the control host and display screen in the screening car driver's room, and checks the initial state of each material car;

[0033] During the operation, as the loading of the material car gradually increases, the operator real-time checks the loading condition of each material car through the display screen, when the loading amount of a certain material car reaches the preset value, the system automatically issues an alarm to prompt the operator that the material car is full, and the operator remotely closes the conveyor belt and the material throwing belt of the material car through wireless communication, without the need for the staff to climb on the material car to operate, reducing the working intensity and safety risk of the operation personnel;

[0034] Meanwhile, the system real-time monitors the relative distance and speed between the material car and the screening car through the speed sensor and the distance sensor, ensures that the material car automatically follows the screening car to run, and maintains a safe distance, when the running part of the material car appears abnormal (such as the axle temperature is too high or the vibration is abnormal), the system immediately issues an alarm to remind the operator to take the speed reduction or parking inspection measures, effectively avoiding potential safety accidents;

[0035] Through the application of the system, the screening car maintains a stable operation speed during the entire operation process, and the operation efficiency is improved by about 20%. At the same time, due to the reduction of power consumption when the material car is empty, the energy utilization rate is significantly improved, and the operation cost is reduced by about 15%.

[0036] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, change, equivalent change and modification of the above embodiments made according to the technical essence of the present application, without departing from the technical solution of the present application, are still within the scope of the present application.

Claims

1. A wireless control system for a screen cleaner and a plurality of material carts, the screen cleaner towing the material carts in a train, the system comprising: a screen cleaner control system; a plurality of material cart control systems; a wireless communication link between the screen cleaner control system and the plurality of material cart control systems; and a wireless communication link between the plurality of material cart control systems. It also includes control host, display screen, monitoring submachine, data acquisition module, wireless communication module, the control host and display screen are installed in the driver's room of the screen cleaning car, the monitoring submachine is installed in each material car, data acquisition module includes distance sensor, speed sensor, height sensor, pressure sensor, temperature sensor, vibration sensor, camera and three-dimensional scanner, the distance sensor is installed in each material car body before and after, the speed sensor is installed in each material car and the axle position of the screen cleaning car, the height sensor is installed at the top of each material car, the pressure sensor is installed in the internal side position of the material car, the temperature sensor and vibration sensor are installed in the axle position of each material car, the camera and three-dimensional scanner are installed at the opposite ends of each material car; The monitoring submachine collects the data information of each detection sensor equipment installed on the material car and transmits to the control host through zigbee wireless communication mode, the camera collects the real-time loading state of each material car and transmits to the control host through wireless transmission to display on the display screen, the operator in the driver's room transmits control signals to each material car monitoring submachine through wireless communication mode.

2. A wireless control system for a screen cleaner according to claim 1, wherein, The monitoring submachine receives the distance data of the front and rear material cars monitored by the distance sensor in real time, the speed data of the material car monitored by the distance sensor in real time and uploads to the control host, the control host transmits control signals to each material car monitoring submachine through wireless transmission to control the speed and distance of the material car according to the preset speed and distance; The monitoring submachine receives the material loading state data of the material car monitored by the height sensor and pressure sensor in real time and the three-dimensional volume modeling data of the volume of the loaded object in the material car scanned by the three-dimensional scanner and uploads to the control host, the control host transmits control signals to each material car monitoring submachine through wireless transmission to control the start and stop of the conveyor belt and the material throwing belt according to the preset maximum loading capacity of the material car.

3. A wireless control system for a screen cleaner according to claim 1, wherein, The temperature sensor and vibration sensor detect the working condition of the running part of the material car and transmit to each monitoring submachine, the monitoring submachine transmits to the control host through wireless transmission, when the working condition of the running part of the material car appears abnormal, the alarm information will pop up on the display screen.

4. The wireless control system for a screen cleaning reclaimer of claim 1, wherein, The control host is connected with external speed sensor, display screen, external wireless dump device and network combination sensor respectively; the control host includes power board, signal processing board, ARM control board, communication interface board and input keyboard; the X1 interface of the power board is connected with the X1 interface of the signal processing board, the X2 interface of the signal processing board is connected with the X7 interface of the ARM control board, the X9 serial port, X2 USB port and X3 Ethernet port of the ARM control board are respectively connected with the X3 interface, X5 interface and X4 interface of the communication interface board, the ARM control board is connected with the input keyboard, and the X2 interface of the power board is connected with the external 110V power supply.

5. A car control system according to claim 4, wherein, The X4 interface of the power board and the X4 interface of the signal processing board are connected with the rotating speed plug of the external speed sensor, the X3 and X6 interfaces of the signal processing board are connected with the phase combination sensor through the bus plug, and the X4 interface of the ARM control board is connected with the communication plug and the external wireless dumping device through the communication plug and the dumping plug in the display screen respectively.

6. A car control system according to claim 5, wherein, The display screen comprises a 12-inch TFT liquid crystal screen and a liquid crystal backlight inverter module, one end of the 12-inch TFT liquid crystal screen is connected with the X1 interface of the ARM control board, the other end of the 12-inch TFT liquid crystal screen is connected with one end of the liquid crystal backlight inverter module, and the other end of the liquid crystal backlight inverter module is connected with the X3 interface of the power board.

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