随着综掘面机械化程度的加深、掘进端面尺寸的增大和掘进速度的加快，传统的通风管理方式已不能满足当下对绿色、高效精细化智能通风的要求，且风筒出风口风流状态不能实时动态变化，使得巷道内风速、瓦斯和粉尘场运移分布不合理，导致瓦斯和粉尘积聚，增加环境污染的风险。针对以上煤矿综掘面对风速、瓦斯和粉尘场最佳运移分布的实时监测及风流动态调控的需求，本论文结合课题组研制的风流动态调控装置，对综掘面风流实时监测及动态调控系统进行研究，完成系统总体方案设计、数据采集层的风速、瓦斯和粉尘实时监测的传感器节点布置及软硬件设计、传感器汇聚节点的软硬件设计及数据的传输方法设计，最后建立风流实时监测及动态调控软硬件系统，进行实验室测试分析，为综掘面智能通风精细化管理模式建立提供理论依据和技术支持，具体研究内容如下：

（1）通过对煤矿综掘面进行实地调研并查阅相关文献，了解综掘面通风环境、通风方式以及现阶段智能化程度，对综掘面风流实时监测和动态调控需求进行分析，建立系统的功能模型和总体框架，采用黑箱法建立系统各种设计方案，并利用层次分类方法进行方案分析评价，确定最佳的整体方案。

（2）对系统数据采集层进行分析及详细设计。分析各采集节点的传感器模块、ZigBee模块和电能供应模块以及编码开关模块等主要模块的设计，并对传感器模块进行选型，包含风速传感器、瓦斯传感器、粉尘传感器和距离传感器。并采用流场模拟分析，结合煤矿安全规范要求，分析确定传感器节点合理布置位置。

（3）根据系统的分层，详细设计数据传输层。对比分析各无线传输系统的优缺点和在煤矿井下恶劣环境的实用性，选择GPRS无线传输技术作为井下采集节点与井上上位机系统进行通讯的技术，并对智能网关传感器汇聚节点的微处理模块、电能供应模块等进行详细的设计。最后详细的研究GPRS网络与上位机系统之间以及系统上位机与风流动态调控装置之间的传输方式和方法。

（4）运用组态王软件对上位机系统界面进行设计和开发，设计开发风流实时监测及动态调控显示系统界面、风流智能调控系统界面和结果分析处理系统界面。并对三层架构进行集成，将软硬件系统应用于课题组所搭建的掘进面风流调控实验平台进行测试，分别测试验证系统设计方案及软硬件的可行性与调控效果。

With the deepening of the mechanization degree of the comprehensive excavation face, the increase in the size of the end face and the speed of the excavation, the traditional ventilation management method can no longer meet the current requirements for green, efficient and refined intelligent ventilation, and the air flow state of the air outlet of the air cylinder cannot be real-time The dynamic changes make the distribution of wind speed, gas and dust field in the roadway unreasonable, leading to the accumulation of gas and dust and increasing the risk of environmental pollution. In response to the needs of real-time monitoring of wind speed, gas and dust field optimal movement distribution and intelligent adjustment of airflow dynamics in the above coal mine excavation, this paper combines the intelligent airflow control device developed by the research group to monitor the windflow and dynamic intelligent control of the comprehensive excavation face. The system conducts research, completes the overall system design, the sensor node layout and software and hardware design of the data collection layer wind speed, gas and dust real-time monitoring, the software and hardware design of the sensor aggregation node, and the data transmission method design. Finally, the wind flow intelligent monitoring and Dynamically adjust the software and hardware systems, conduct laboratory test analysis, and provide theoretical basis and technical support for the establishment of intelligent ventilation and fine management mode of comprehensive excavation face. The specific research contents are as follows:

(1) Through on-site investigation of coal mine comprehensive excavation face and related documents, we can understand the ventilation environment, ventilation mode and current degree of intelligence of comprehensive excavation face, analyze the real-time monitoring and dynamic regulation of wind flow in the excavation face, and establish the system functional model and overall Framework, the black box method is used to establish various design schemes of the system, and the hierarchical classification method is used to analyze and evaluate the schemes to determine the best overall scheme.

(2) Analysis and detailed design of the system data acquisition layer. Analyze the design of the main modules such as the sensor module, ZigBee module, power supply module and code switch module of each collection node, and select the sensor module, including wind speed sensor, gas sensor, dust sensor and distance sensor. And adopt the simulation analysis of flow field, combined with the requirements of coal mine safety regulations, analyze and determine the reasonable placement of sensor nodes.

(3) According to the layering of the system, the data transmission layer is designed in detail. Compare and analyze the advantages and disadvantages of each wireless transmission system and the practicality of the harsh environment in the coal mine, choose GPRS wireless transmission technology as the communication technology between the underground acquisition node and the host computer system, and the micro-processing module of the smart gateway sensor aggregation node, Detailed design of power supply module etc. Finally, the transmission methods and methods between the GPRS network and the host computer system and between the system host computer and the air flow control device are studied in detail.

(4) Use Kingview software to design and develop the host computer system interface, design and develop wind flow monitoring and intelligent control display system interface, wind flow intelligent control system interface and result analysis processing system interface. The three-layer architecture was integrated, and the hardware and software system was applied to the tunneling surface air flow control experimental platform built by the research group for testing, and the feasibility and control effect of the system design scheme and software and hardware were tested and verified respectively.