Illumination power supply driver for rail transit

Abstract

The utility model relates to a rail transit lighting power source driver, and aims to solve the technical problems that the energy efficiency of a current train lighting system is relatively low, unnecessary pressure is caused to the environment, extra operation cost is also brought, and the burden of operators is increased. Each of the main device and the standby device comprises a processing module and a communication module. The processing module comprises an illumination detection module used for detecting the illumination condition in the compartment, an image processing module used for collecting images in the compartment, a fault detection alarm module used for giving an alarm and positioning an illumination fault in the compartment, and a man-machine interaction module used for achieving regional illumination control of a user. The intelligent controller is used for central control, the signal receiver is used for receiving signals, the power supply is used for supplying power, and the DC / DC conversion circuit is used for supplying power. According to the utility model, the operation cost is saved, the equipment power consumption is optimized, the energy efficiency is improved, and the service life of the lighting system is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a rail transportation lighting power supply driver. Background Art

[0002] In recent years, the scale of my country's urban rail transit market has continued to grow and has become the fastest growing market in the world. According to statistics, by the end of 2022, a total of 55 cities in China have invested in urban rail transit operation services, covering 308 operating lines, with a total operating line length of 10,287.45 kilometers. Among them, the length of subway operating lines is 8,008.17 kilometers, accounting for 77.84% of the total length; the operating length of other rail transit such as trams and light rail lines is 2,279.28 kilometers, accounting for 22.16% of the total length. Whether in terms of line network scale or the number of operating lines, China is at the world's leading level. It is worth noting that while continuously expanding the scale of the line network and increasing the number of operating lines, China's urban rail transit is also continuously increasing its investment in digital technology to improve the automation and intelligence level of the entire system.

[0003] At present, there are many problems with the existing rail transit train intelligent lighting systems on the market. First of all, in terms of system efficiency, the energy efficiency of many train lighting systems is relatively low, which not only puts unnecessary pressure on the environment, but also brings additional operating costs. The service life of the train lighting system is also a matter of concern. A shorter service life means that more frequent replacement and maintenance are required, which undoubtedly increases the burden on operators. Therefore, for my country's urban rail transit market, standardized rail train lighting control has become particularly important. In view of this, we propose a rail transit lighting power driver. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet actual needs, and provide a rail transit lighting power driver to solve the technical problem that the energy efficiency of the current train lighting system is relatively low, which not only causes unnecessary pressure on the environment, but also brings additional operating costs and increases the burden on operators.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a rail transit lighting power driver, including a main system device and a backup system device for realizing redundant transmission;

[0006] The main system device is connected to the backup system device, and both the main system device and the backup system device realize data transmission through the DevCenEi bus. Both the main system device and the backup system device include a processing module and a communication module.

[0007] The processing module includes an illumination detection module for detecting the illumination condition in the compartment, an image processing module for collecting images in the compartment, a fault detection and alarm module for alarming and locating lighting faults in the compartment, a human-computer interaction module for enabling users to control regional illumination, an intelligent controller for central control, a signal receiver for receiving signals, and a power supply and a DC / DC conversion circuit for power supply;

[0008] The illumination detection module, image processing module, fault detection alarm module, and human-computer interaction module are all connected to the intelligent controller, and the intelligent controller is connected to the signal receiver, and the signal receiver is connected to the communication module through a Devjcenei bus.

[0009] Preferably, the illumination detection module, image processing module, fault detection alarm module, human-computer interaction module, intelligent controller and signal receiver are all connected to a power supply and a DC / DC conversion circuit to realize power supply.

[0010] Preferably, the communication module includes a data transmission module and a 5G communication interface, the 5G communication interface is connected to the data transmission module, and the data transmission module is connected to the signal receiver through a Devjcenei bus.

[0011] Preferably, the illumination detection module includes a built-in illumination detection sensor, an LED light distribution power supply, and an ARM core processor. The built-in illumination detection sensor is connected to the ARM core processor, and the ARM core processor is connected to the LED light distribution power supply, and the ARM core processor is connected to the intelligent controller.

[0012] Preferably, the image processing module comprises an image processor and an intelligent camera device, the intelligent camera device is connected to the image processor, and the image processor is connected to the intelligent controller.

[0013] Preferably, the fault detection alarm module comprises a fault detection alarm, an infrared sensor, and a positioning sensor, the infrared sensor and the positioning sensor are both connected to the fault detection alarm, and the fault detection alarm is connected to the intelligent controller.

[0014] Preferably, the human-computer interaction module includes a touch operation screen for scene definition and illumination adjustment and a scene control panel for preset mode switching, and both the touch operation screen and the scene control panel are connected to the intelligent controller.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model realizes low-power operation of the lighting in the car by combining the illumination detection module with the image processing module, combining the changes in the number of people in the car and the ambient light intensity, and can maximize energy efficiency while ensuring the lighting quality, and achieve the purpose of saving resources and extending the service life. It can be applied to different times and scenes, and can switch the operation mode.

[0017] 2. The utility model transmits data through the 5G communication interface, and cooperates with the main system equipment and the backup system equipment to adopt data redundant transmission method for data transmission. When a system failure occurs, the signal can be transmitted through the redundant channel, reducing the impact of interference in data transmission on train lighting, thereby ensuring the reliability and availability of the lighting system and greatly improving the transmission efficiency.

[0018] 3. The utility model adopts an image processor and an intelligent camera device to process the captured images, and can detect the number of passengers in the car and the presence of dangerous goods in real time, and provide feedback based on the number of passengers in the car to adjust the operating time and illumination of the lighting system. The system that automatically adjusts the lighting can intelligently and automatically adjust the lighting in the car based on the feedback signals provided by other modules.

[0019] 4. The utility model uses fault detection alarms, infrared sensors, and positioning sensors to quickly and accurately alarm, locate possible system faults, maintain safe train operation, reduce maintenance costs, and cooperate with human-computer interaction modules to enable people to achieve scene control mode for regional lamps, thereby improving passenger comfort and the economic efficiency of trains. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the utility model;

[0021] Figure 2 It is a structural schematic block diagram of the processing module in the utility model. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0023] Example 1: A rail transit lighting power driver, see Figure 1 , Figure 2, including a main system device and a backup system device for realizing redundant transmission, the main system device is connected to the backup system device, and the main system device and the backup system device both realize data transmission through the Devjcenei bus, the main system device and the backup system device both include a processing module and a communication module, the communication module includes a data transmission module and a 5G communication interface, the 5G communication interface is connected to the data transmission module, and the data transmission module is connected to the signal receiver through the Devjcenei bus, and data transmission is performed through the 5G communication interface, and in conjunction with the main system device and the backup system device, data redundant transmission is used for data transmission. When a system failure occurs, the signal can be transmitted through a redundant channel, reducing the impact of interference in data transmission on train lighting, so as to ensure the reliability and availability of the lighting system, and greatly improve the transmission efficiency.

[0024] For further information, see Figure 2 The processing module includes an illumination detection module for detecting the illumination condition in the car, an image processing module for collecting images in the car, a fault detection and alarm module for alarming and locating lighting faults in the car, a human-computer interaction module for realizing regional lighting control by users, an intelligent controller for central control, a signal receiver for receiving signals, and a power supply and a DC / DC conversion circuit for power supply. The illumination detection module, the image processing module, the fault detection and alarm module, and the human-computer interaction module are all connected to the intelligent controller, and the intelligent controller is connected to the signal receiver. The signal receiver is connected to the communication module through a Devjcenei bus. The illumination detection module, the image processing module, the fault detection and alarm module, the human-computer interaction module, the intelligent controller, and the signal receiver are all connected to the power supply and the DC / DC conversion circuit to realize power supply. The illumination detection module, the image processing module, the fault detection and alarm module, and the human-computer interaction module are used to realize the collection of data in the car, so as to complete the adjustment of the car illumination through the intelligent controller.

[0025] Further, for intelligent automatic adjustment of the lighting inside the car, see Figure 2The illumination detection module includes a built-in illumination detection sensor, an LED light distribution power supply, and an ARM core processor. The built-in illumination detection sensor is connected to the ARM core processor, and the ARM core processor is connected to the LED light distribution power supply. The ARM core processor is connected to the intelligent controller. The image processing module includes an image processor and an intelligent camera device. The intelligent camera device is connected to the image processor, and the image processor is connected to the intelligent controller. Through the illumination detection module and the image processing module, combined with the number of people in the car and the change of the ambient light intensity, the low-power operation of the lighting in the car is realized, and the energy efficiency can be maximized while ensuring the lighting quality, and the purpose of saving resources and extending the service life is achieved. It can be applied to different times and scenes, and the operation mode can be switched. Through the image processor and the intelligent camera device, the captured image can also be processed. The number of passengers in the car and the presence of dangerous goods can be detected in real time, and feedback is given according to the number of passengers in the car to adjust the operating hours and illumination of the lighting system. The system that automatically adjusts the lighting can be intelligently and automatically adjusted according to the feedback signals provided by other modules.

[0026] Furthermore, in order to realize the scene control mode of regional lighting to improve passenger comfort and economic efficiency of trains, see Figure 2 The fault detection alarm module includes a fault detection alarm, an infrared sensor, and a positioning sensor. The infrared sensor and the positioning sensor are both connected to the fault detection alarm, and the fault detection alarm is connected to the intelligent controller. The human-computer interaction module includes a touch operation screen for scene definition and illumination adjustment and a scene control panel for preset mode switching. The touch operation screen and the scene control panel are both connected to the intelligent controller. Through the fault detection alarm, infrared sensor, and positioning sensor, rapid and accurate alarms are achieved, possible system failures are located, the safe operation of the train is maintained, the maintenance cost is reduced, and in conjunction with the human-computer interaction module, people can realize the scene control mode of regional lamps, thereby improving the comfort of passengers and the economic efficiency of the train.

[0027] Working principle: The rail transit lighting power driver uses data redundancy transmission to transmit data through the main system equipment and the backup system equipment. When a system failure occurs, the signal can be transmitted through the redundant channel to reduce the impact of interference in data transmission on the train lighting, so as to ensure the reliability and availability of the lighting system. When in use, the power supply and DC / DC conversion circuit are used to power the illumination detection module, image processing module, fault detection alarm module, human-computer interaction module, intelligent controller and signal receiver. The illumination detection module is combined with the image processing module, combined with the changes in the number of people in the car and the ambient light intensity, to achieve low-power operation of the lighting in the car, which can maximize energy efficiency while ensuring the lighting quality, and save resources and extend the service life. The purpose is to be applicable to different times and scenes, and to switch the operation mode. The image processing module can also process the captured images, and can detect the number of passengers in the car and the presence of dangerous goods in real time, and provide feedback based on the number of passengers in the car to adjust the operating hours and illumination of the lighting system. The system that automatically adjusts the lighting can automatically and intelligently adjust the lighting in the car according to the feedback signals provided by other modules. In addition, during the operation of the car, through the fault detection alarm, infrared sensor, and positioning sensor, it can quickly and accurately alarm, locate possible system faults, maintain the safe operation of the train, reduce maintenance costs, and cooperate with the human-computer interaction module, so that people can realize the scene control mode of regional lamps, improve passenger comfort and the economic efficiency of the train.

[0028] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A rail transit lighting power driver, characterized in that: Includes main system equipment and backup system equipment for redundant transmission; The main system device is connected to the backup system device, and both the main system device and the backup system device realize data transmission through the DevCenEi bus. Both the main system device and the backup system device include a processing module and a communication module. The processing module includes an illumination detection module for detecting the illumination condition in the compartment, an image processing module for collecting images in the compartment, a fault detection and alarm module for alarming and locating lighting faults in the compartment, a human-computer interaction module for enabling users to control regional illumination, an intelligent controller for central control, a signal receiver for receiving signals, and a power supply and a DC / DC conversion circuit for power supply; The illumination detection module, image processing module, fault detection alarm module, and human-computer interaction module are all connected to the intelligent controller, and the intelligent controller is connected to the signal receiver, and the signal receiver is connected to the communication module through a Devjcenei bus.

2. The rail transit lighting power driver according to claim 1, characterized in that: The illumination detection module, image processing module, fault detection alarm module, human-computer interaction module, intelligent controller and signal receiver are all connected to a power supply and a DC / DC conversion circuit to realize power supply.

3. The rail transit lighting power driver according to claim 1, characterized in that: The communication module includes a data transmission module and a 5G communication interface, the 5G communication interface is connected to the data transmission module, and the data transmission module is connected to the signal receiver through a Devjcenei bus.

4. The rail transit lighting power driver according to claim 1, characterized in that: The illumination detection module includes a built-in illumination detection sensor, an LED light distribution power supply, and an ARM core processor. The built-in illumination detection sensor is connected to the ARM core processor, and the ARM core processor is connected to the LED light distribution power supply, and the ARM core processor is connected to the intelligent controller.

5. The rail transit lighting power driver according to claim 1, characterized in that: The image processing module includes an image processor and an intelligent camera device, wherein the intelligent camera device is connected to the image processor, and the image processor is connected to the intelligent controller.

6. The rail transit lighting power driver according to claim 1, characterized in that: The fault detection alarm module comprises a fault detection alarm, an infrared sensor, and a positioning sensor. The infrared sensor and the positioning sensor are both connected to the fault detection alarm, and the fault detection alarm is connected to the intelligent controller.

7. The rail transit lighting power driver according to claim 1, characterized in that: The human-computer interaction module includes a touch operation screen for scene definition and illumination adjustment and a scene control panel for preset mode switching, and both the touch operation screen and the scene control panel are connected to the intelligent controller.

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