一、系统架构设计
核心模块
TCP/IP
Modbus RTU
Modbus TCP
CAN总线
MQTT
上位机
工业物联网网关
RFID读写器
PLC控制器
AGV调度系统
环境传感器
数据库集群
Web管理平台
库存管理
设备控制
路径规划
环境监控
二、核心功能模块实现
1. 多协议通信模块(CommunicationManager.cs)
csharp
public class CommunicationManager : IDisposable
{
private Dictionary<string, IDevice> _devices = new();
// 初始化设备连接
public void Initialize()
{
_devices.Add("PLC1", new ModbusTcpClient("192.168.1.100", 502));
_devices.Add("RFID1", new RfidUhfReader("COM3", 9600));
_devices.Add("AGV1", new CanDevice("can0", 500000));
}
// 统一数据接收接口
public async Task<byte[]> ReadDataAsync(string deviceId)
{
return await _devices[deviceId].ReadAsync();
}
// 协议转换中心
public object ParseData(string deviceId, byte[] data)
{
return _devices[deviceId] switch
{
ModbusTcpClient plc => ParseModbusData(data),
RfidUhfReader rfid => ParseRfidData(data),
CanDevice can => ParseCanFrame(data),
_ => throw new NotSupportedException()
};
}
}
2. RFID库存管理(InventoryService.cs)
csharp
public class InventoryService
{
private readonly DatabaseService _db;
private readonly RfidReader _reader;
public InventoryService()
{
_db = new DatabaseService();
_reader = new RfidReader("COM3");
}
public async Task AutoStockCheckAsync()
{
while (true)
{
var tags = await _reader.ReadTags();
foreach (var tag in tags)
{
var location = await GetLocationByEpc(tag.Epc);
_db.UpdateInventory(tag.Epc, location, DateTime.Now);
}
await Task.Delay(5000); // 每5秒扫描一次
}
}
private async Task<Location> GetLocationByEpc(string epc)
{
// 通过PLC查询货架位置
var plcResponse = await _plc.SendCommand($"READ_LOC {epc}");
return JsonConvert.DeserializeObject<Location>(plcResponse);
}
}
3. AGV路径规划(PathPlanner.cs)
csharp
public class PathPlanner
{
private readonly Graph _mapGraph;
public PathPlanner()
{
// 从数据库加载仓库地图
var nodes = _db.LoadMapNodes();
_mapGraph = new Graph(nodes);
}
public List<Node> FindOptimalPath(string start, string end)
{
var algorithm = new AStar();
return algorithm.Execute(_mapGraph, start, end);
}
}
// A*算法实现
public class AStar : IPathfindingAlgorithm
{
public List<Node> Execute(Graph graph, string start, string end)
{
// 实现A*寻路逻辑
// ...
}
}
三、设备控制模块
1. PLC通信(ModbusTcpClient.cs)
csharp
public class ModbusTcpClient : IDisposable
{
private TcpClient _client;
private NetworkStream _stream;
public ModbusTcpClient(string ip, int port)
{
_client = new TcpClient(ip, port);
_stream = _client.GetStream();
}
public async Task<string> SendCommand(string command)
{
var buffer = Encoding.ASCII.GetBytes($"{command}\r\n");
await _stream.WriteAsync(buffer, 0, buffer.Length);
var response = new byte[1024];
int bytesRead = await _stream.ReadAsync(response, 0, response.Length);
return Encoding.ASCII.GetString(response, 0, bytesRead);
}
}
2. 环境监控(EnvironmentalSensor.cs)
csharp
public class EnvironmentalSensor
{
private readonly SerialPort _port;
public event Action<EnvironmentData> DataReceived;
public EnvironmentalSensor(string portName)
{
_port = new SerialPort(portName, 9600);
_port.DataReceived += OnDataReceived;
_port.Open();
}
private void OnDataReceived(object sender, SerialDataReceivedEventArgs e)
{
var data = new byte[_port.BytesToRead];
_port.Read(data, 0, data.Length);
var envData = ParseData(data);
DataReceived?.Invoke(envData);
}
}
public class EnvironmentData
{
public float Temperature { get; set; }
public float Humidity { get; set; }
public float CO2Level { get; set; }
}
四、用户界面设计(WPF)
1. 主界面布局(MainView.xaml)
csharp
<Window x:Class="SmartWarehouse.MainView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
Title="智能仓储管理系统" Height="600" Width="1200">
<DockPanel>
<!-- 顶部导航 -->
<Menu DockPanel.Dock="Top">
<MenuItem Header="库存管理" Click="OnInventoryClick"/>
<MenuItem Header="设备监控" Click="OnDeviceClick"/>
<MenuItem Header="路径规划" Click="OnPathClick"/>
</Menu>
<!-- 主内容区 -->
<TabControl>
<TabItem Header="实时监控">
<Grid>
<DataGrid x:Name="dgRealTimeData" AutoGenerateColumns="False">
<DataGrid.Columns>
<DataGridTextColumn Header="设备" Binding="{Binding DeviceName}"/>
<DataGridTextColumn Header="状态" Binding="{Binding Status}"/>
<DataGridTextColumn Header="位置" Binding="{Binding Location}"/>
</DataGrid.Columns>
</DataGrid>
</Grid>
</TabItem>
<TabItem Header="库存看板">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="*"/>
</Grid>
<TextBlock Text="库存热力图" FontSize="16"/>
<Image Grid.Row="1" Source="{Binding HeatMapImage}"/>
</Grid>
</TabItem>
</TabControl>
</DockPanel>
</Window>
五、数据持久化方案
1. 数据库设计(SQL Server)
sql
-- 设备信息表
CREATE TABLE Devices (
DeviceID INT PRIMARY KEY IDENTITY(1,1),
DeviceName NVARCHAR(50) NOT NULL,
IPAddress VARCHAR(15),
Port INT,
LastConnected DATETIME DEFAULT GETDATE()
);
-- 库存记录表
CREATE TABLE Inventory (
ItemID INT PRIMARY KEY IDENTITY(1,1),
EPC NVARCHAR(50) UNIQUE,
Location NVARCHAR(20),
Quantity INT CHECK(Quantity >= 0),
LastUpdate DATETIME DEFAULT GETDATE()
);
-- 环境监测表
CREATE TABLE EnvironmentData (
RecordID INT PRIMARY KEY IDENTITY(1,1),
SensorID INT,
Temperature FLOAT,
Humidity FLOAT,
CO2Level FLOAT,
Timestamp DATETIME DEFAULT GETDATE()
);
六、关键算法实现
1. 库存预警算法
csharp
public class InventoryAlert
{
private readonly DatabaseService _db;
public event EventHandler<AlertEvent> AlertTriggered;
public InventoryAlert()
{
_db = new DatabaseService();
CheckInventoryLevels();
}
private void CheckInventoryLevels()
{
var lowStockItems = _db.GetItemsWhere(q => q.Quantity < 10);
foreach (var item in lowStockItems)
{
AlertTriggered?.Invoke(this, new AlertEvent {
Severity = AlertLevel.High,
Message = $"物料 {item.EPC} 库存低于阈值!"
});
}
}
}
2. 设备状态监控
csharp
public class DeviceMonitor
{
private readonly Dictionary<string, DeviceStatus> _statuses = new();
public DeviceMonitor()
{
InitializeDevices();
StartPolling();
}
private void InitializeDevices()
{
_statuses.Add("PLC1", new DeviceStatus { DeviceName = "主控PLC", Status = "在线" });
_statuses.Add("AGV1", new DeviceStatus { DeviceName = "搬运AGV", Status = "待机" });
}
private void StartPolling()
{
var timer = new Timer(5000);
timer.Elapsed += async (s, e) =>
{
foreach (var device in _statuses.Keys)
{
var status = await GetDeviceStatus(device);
_statuses[device].Update(status);
}
};
timer.Start();
}
}
参考代码 智能仓储项目上位机程序 www.youwenfan.com/contentcsr/112124.html
七、系统集成方案
1. REST API服务
csharp
[ApiController]
[Route("api/[controller]")]
public class WarehouseController : ControllerBase
{
private readonly WarehouseService _service;
[HttpGet("inventory")]
public async Task<IActionResult> GetInventory()
{
var data = await _service.GetInventoryReport();
return Ok(data);
}
[HttpPost("order")]
public IActionResult CreateOrder([FromBody] OrderRequest request)
{
var result = _service.ProcessOrder(request);
return result ? Ok() : BadRequest("订单处理失败");
}
}
2. MQTT消息订阅
csharp
public class MqttClientManager
{
private MqttClient _client;
public async Task ConnectAsync()
{
_client = new MqttClient("broker.hivemq.com");
await _client.ConnectAsync("warehouse-client");
_client.SubscribeAsync("warehouse/+/status", 1);
_client.ApplicationMessageReceivedHandler = new MqttApplicationMessageReceivedHandlerDelegate(e =>
{
HandleMqttMessage(e.ApplicationMessage);
});
}
}
八、部署与运维
1. Docker部署配置
csharp
FROM mcr.microsoft.com/dotnet/runtime:6.0
WORKDIR /app
COPY ./bin/Release/net6.0/publish/ .
EXPOSE 80
ENTRYPOINT ["dotnet", "SmartWarehouse.dll"]
2. 监控仪表盘
csharp
public class DashboardService
{
private readonly PerformanceCounter _cpuCounter = new("Processor", "% Processor Time", "_Total");
private readonly PerformanceCounter _ramCounter = new("Memory", "Available MBytes");
public DashboardData GetSystemStatus()
{
return new DashboardData {
CpuUsage = _cpuCounter.NextValue(),
MemoryAvailable = _ramCounter.NextValue(),
NetworkTraffic = GetNetworkUsage()
};
}
}
九、扩展功能建议
-
数字孪生可视化
使用Three.js构建3D仓库模型,实时映射设备状态
-
AI质检系统
集成YOLOv8实现货物外观检测,自动拦截瑕疵品
-
语音交互模块
通过Azure Cognitive Services实现语音指令控制
-
能耗优化系统
分析设备能耗数据,自动生成节能方案