制造业知识库管理系统解决方案：生产工艺、设备维护知识标准化管理方法

-- 创建生产工艺知识表
CREATE TABLE ProcessKnowledge (
    KnowledgeID INT PRIMARY KEY,
    ProcessName NVARCHAR(100) NOT NULL,
    ProductCategory NVARCHAR(50),
    EquipmentType NVARCHAR(50),
    ParameterRange NVARCHAR(200),
    StandardOperationProcedure TEXT,
    QualityCriteria NVARCHAR(200),
    Version INT DEFAULT 1,
    EffectiveDate DATE,
    ExpiryDate DATE,
    CreatedBy NVARCHAR(50),
    CreatedDate DATETIME DEFAULT GETDATE()
);

// 设备维护知识模型示例
public class EquipmentMaintenanceKnowledge
{
    public int Id { get; set; }
    public string EquipmentType { get; set; }
    public string FailurePhenomenon { get; set; }
    public string RootCause { get; set; }
    public string Solution { get; set; }
    public string PreventiveMeasures { get; set; }
    public string[] RelatedParts { get; set; }
    public int EstimatedRepairTime { get; set; } // 分钟
    public string SkillLevelRequired { get; set; }
    public DateTime LastUpdated { get; set; }
    
    // 知识验证方法
    public bool Validate()
    {
        return !string.IsNullOrEmpty(EquipmentType) && 
               !string.IsNullOrEmpty(FailurePhenomenon) && 
               !string.IsNullOrEmpty(Solution);
    }
}

// 知识检索API示例
class KnowledgeSearchService {
  constructor() {
    this.index = new Map(); // 知识索引
  }
  
  // 添加知识到索引
  indexKnowledge(knowledge) {
    const keywords = this.extractKeywords(knowledge);
    keywords.forEach(keyword => {
      if (!this.index.has(keyword)) {
        this.index.set(keyword, new Set());
      }
      this.index.get(keyword).add(knowledge.id);
    });
  }
  
  // 关键词提取
  extractKeywords(knowledge) {
    // 实现关键词提取逻辑
    const terms = knowledge.title.split(' ')
                 .concat(knowledge.tags)
                 .concat(this.extractTermsFromContent(knowledge.content));
    return [...new Set(terms)].filter(term => term.length > 1);
  }
  
  // 搜索知识
  search(query, limit = 10) {
    const queryTerms = this.extractKeywords({ title: query, content: query, tags: [] });
    const results = new Set();
    
    queryTerms.forEach(term => {
      if (this.index.has(term)) {
        this.index.get(term).forEach(id => results.add(id));
      }
    });
    
    return Array.from(results).slice(0, limit);
  }
}