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Rail transit energy monitoring system based on Android system

A rail transit and monitoring system technology, applied in transmission systems, relational databases, instruments, etc., can solve problems such as poor data readability, installation and data acquisition work restrictions, and complex data reading, so as to improve overall performance and improve Access performance, system security and reliability

Pending Publication Date: 2022-03-25
NANJING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1) The installation environment leads to the complexity of the installation of the acquisition device
[0004] The main collection objects of energy consumption collection equipment are traction current, braking current and pantograph current. The use of wires to communicate between locations is likely to cause some safety issues during train operation
[0005] 2) Data reading is complex
The problem caused by this is that the data can only be read by reading and writing software such as winhex, and the readability of the data is poor. Generally, it needs to be processed by related software to get the actual data.
[0007] 3) The equipment cannot be controlled when the train is running
Generally, the acquisition device is installed before the train starts to run, and its state cannot be modified until the train stops working at night, so the controllability and interactivity of the device are relatively poor
[0009] To sum up, as far as the current rail transit energy monitoring system is concerned, there are relatively large restrictions on installation and data acquisition. Timely and accurate acquisition of energy consumption information to achieve real-time data transmission has become a top priority.

Method used

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  • Rail transit energy monitoring system based on Android system
  • Rail transit energy monitoring system based on Android system
  • Rail transit energy monitoring system based on Android system

Examples

Experimental program
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Effect test

Embodiment

[0050] combine figure 1 , a rail transit energy monitoring system based on the Android system of the present invention includes a client, a server and a subway train collection terminal, wherein:

[0051] 1. The subway train acquisition terminal collects the subway train operation data and uploads it to the server, and receives the control instructions issued by the server;

[0052] Specifically, the subway train collection terminal includes a subway train data collection and distribution module and a communication module, wherein:

[0053] The subway train data collection and distribution module is equipped with an MCU controller, and the data collection and distribution terminal of the controller

[0054] Connect to the electric vehicle BMS system, touch screen module and meter module through CAN bus or RS485, and connect to the communication module through RS485 serial port communication;

[0055] The communication module is provided with a GPRS DTU wireless transmission ...

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Abstract

The invention discloses a rail transit energy monitoring system based on an Android system, which comprises a client, a server side and a subway train side acquisition module, and is characterized in that the client obtains an operation request of a user, transmits the operation request to the background server side for processing, and receives a processing result of the server side; the server side receives the connection request from the acquisition module of the subway train side, performs related operation on the data transmitted by the data acquisition equipment, writes the data into a database, processes the request from the client side, reads the data in the database and returns the data to the client side; and the subway train end collects subway train current data and uploads the subway train current data to the server end. According to the invention, based on the Android system mobile terminal, communication between the Android intelligent terminal and the background server is realized in a 3G / 4G / WiFi mode. The server adopts a MySql relational database, the system has good compatibility and expansibility, train operation data can be checked in real time through the mobile terminal, a real-time curve can be drawn, and remote monitoring is achieved.

Description

technical field [0001] The invention belongs to the technical field of urban rail transit energy monitoring, and specifically relates to an Android system-based rail transit energy monitoring system. Background technique [0002] With the rapid development of rail transit in my country, the operating mileage and passenger volume of the subway are increasing rapidly, and the total energy consumption is continuously increasing. It plays a vital role. The operating energy consumption of urban rail transit is mainly the consumption of electricity, which is composed of the electricity consumed by the traction of trains and the power consumption of station power lighting equipment, of which the traction energy consumption accounts for about half of the total energy consumption. Reducing the energy consumption of urban rail transit has become an effective way to reduce operating costs. In order to reduce energy consumption, it is necessary to first understand the energy consumptio...

Claims

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Application Information

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IPC IPC(8): H04L69/16B61L25/02G06F16/28G06Q50/26
CPCH04L69/162H04L69/16B61L25/02G06F16/284G06Q50/26
Inventor 胡文斌胡希姚跃李华轩张磊
Owner NANJING UNIV OF SCI & TECH