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2026-05-12 01:46:34 +08:00

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Data and Integration

1. Function Overview

The Data and Integration module enables data connectivity between the MES system and ERP, SCADA, PLC, and other systems, breaking down enterprise information silos and enabling data sharing and business collaboration.

Core Functions:

Function	Description
Interface Management	Interface configuration and monitoring
Data Synchronization	Master data synchronization
Message Integration	Message queue integration
File Transfer	File data exchange

2. System Integration Architecture

2.1 Integration Architecture Diagram

┌─────────────────────────────────────────────────────────────┐
│                      Enterprise Application Integration      │
├─────────────────────────────────────────────────────────────┤
│                                                             │
│  ┌─────────┐                                              │
│  │   ERP   │  ─────────────────────────────────────────▶   │
│  │ SAP/Ufida│   Material Master Data, Purchase Orders, Production Plans, Sales Orders │
│  └────┬────┘                                              │
│       │                                                    │
│       │ ◀─────────────────────────────────────────          │
│       │        Work Order Completion, Quality Data, Inventory Data │
│       ▼                                                    │
│  ┌─────────┐                                              │
│  │   MES   │                                              │
│  │  MES   │ ──────────────────────────────────────────▶   │
│  └────┬────┘      Work Order Execution, Production Data, Quality Data │
│       │                                                    │
│       │ ◀─────────────────────────────────────────         │
│       │        Equipment Operation Parameters, Status Data │
│       ▼                                                    │
│  ┌─────────┐                                              │
│  │ SCADA   │  ──────────────────────────────────────────▶  │
│  │ PLC/RTU │     Equipment Data Collection, Real-time Monitoring │
│  └─────────┘                                              │
│                                                             │
│  ┌─────────────────────────────────────────────────────┐  │
│  │                    Integration Middleware            │  │
│  │   ┌────────┐  ┌────────┐  ┌────────┐  ┌────────┐  │  │
│  │   │Message Queue│  │Data Bus│  │File Transfer│  │API Gateway│  │  │
│  │   └────────┘  └────────┘  └────────┘  └────────┘  │  │
│  └─────────────────────────────────────────────────────┘  │
│                                                             │
└─────────────────────────────────────────────────────────────┘

2.2 Integration Method Comparison

Integration Method	Real-time	Complexity	Data Volume	Applicable Scenarios
API Interface	High	Medium	Medium	Real-time interaction
Intermediate Database	Low	Low	Large	Batch synchronization
Message Queue	Medium	Medium	Medium	Asynchronous messaging
File Exchange	Low	Low	Large	Batch data

3. Interface Management

3.1 Interface Types

Interface Type	Description	Direction
Upstream Interface	Get data from other systems	ERP→MES
Downstream Interface	Push data to other systems	MES→ERP
Bidirectional Interface	Bidirectional data exchange	↔

3.2 Common Interfaces

Integration with ERP System:

Interface Name	Direction	Data Content
Material Master Data	ERP→MES	Material information, BOM, processes
Supplier Master Data	ERP→MES	Supplier information
Customer Master Data	ERP→MES	Customer information
Purchase Order	ERP→MES	Purchase arrival information
Production Work Order	ERP→MES	Production work order
Completion Report	MES→ERP	Work order completion information
Quality Data	MES→ERP	Inspection data
Inventory Data	MES→ERP	Inventory data

Integration with SCADA System:

Interface Name	Direction	Data Content
Equipment Status	SCADA→MES	Equipment operating status
Production Data	SCADA→MES	Real-time production volume
Process Parameters	SCADA→MES	Temperature, pressure, etc.
Alarm Information	SCADA→MES	Equipment alarms
Production Command	MES→SCADA	Production control commands

3.3 Interface Configuration

Interface Configuration Elements:

Configuration Item	Description
Interface Code	Unique interface identifier
Interface Name	Interface name
Interface Type	API/Middleware/Message
Source System	Data source system
Target System	Data target system
Interface Address	API address or database connection
Authentication Method	Authentication type and credentials
Data Format	JSON/XML/DB

Interface Configuration Example:

Interface Item	Configuration Value
Interface Code	INT-001
Interface Name	Material Master Data Sync
Interface Type	API
Source System	ERP
Target System	MES
Interface Address	http://erp-api/mdm/materials
Authentication Method	Token Authentication
Call Frequency	Daily full sync + Real-time incremental

4. Data Synchronization

4.1 Synchronization Strategies

Synchronization Strategy	Description	Trigger Method
Real-time Sync	Data changes synchronized immediately	Event triggered
Scheduled Sync	Synchronized according to schedule	Scheduled task
Manual Sync	Manual trigger synchronization	Manual operation
Full Sync	All data synchronized	Scheduled/Manual
Incremental Sync	Only changed data synchronized	Event/Scheduled

4.2 Master Data Synchronization

Material Data Synchronization:

Synchronized Field	Description	Required
Material Code	Unique material identifier	✓
Material Name	Material name	✓
Specification	Specification/model	-
Unit of Measure	Unit of measure	✓
Material Category	Material category	-
Safety Stock	Safety stock quantity	-
Lead Time	Purchase lead time	-

BOM Data Synchronization:

Synchronized Field	Description	Required
Product Code	Parent item material code	✓
Material Code	Child item material code	✓
Quantity	Material quantity	✓
Scrap Rate	Scrap percentage	-
Process Sequence	Process using the material	-

4.3 Business Data Synchronization

Work Order Data Synchronization:

Sync Direction	Data Content
ERP→MES	Work order number, product, quantity, planned date
MES→ERP	Completed quantity, completion time, defective quantity

Inventory Data Synchronization:

Sync Direction	Data Content
MES→ERP	Received quantity, issued quantity, inventory quantity

5. Message Integration

5.1 Message Types

Message Type	Description	Usage
Production Message	Production-related events	Work order start, completion, etc.
Quality Message	Quality-related events	Inspection completion, defect occurrence, etc.
Equipment Message	Equipment-related events	Equipment failure, alarms, etc.
Inventory Message	Inventory-related events	Receiving, issuing, etc.

5.2 Message Format

Standard Message Format:

{
  "messageId": "MSG-20260410-001",
  "messageType": "PRODUCTION_START",
  "sourceSystem": "MES",
  "targetSystem": "ERP",
  "timestamp": "2026-04-10 10:00:00",
  "data": {
    "workOrderId": "WO-001",
    "productId": "P001",
    "quantity": 1000,
    "startTime": "2026-04-10 10:00:00"
  }
}

5.3 Message Processing

Processing Mode	Description	Features
Immediate Processing	Messages processed immediately	Low latency
Asynchronous Processing	Messages buffered in queue	High throughput
Batch Processing	Messages processed in batches	High efficiency

6. Interface Monitoring

6.1 Monitoring Metrics

Metric	Description	Monitoring Content
Interface Call Count	Interface call statistics	Success/failure count
Interface Response Time	Interface response speed	Average/max response time
Interface Success Rate	Interface availability	Success/total calls
Data Sync Timeliness	Data synchronization timeliness	Delay time

6.2 Interface Logs

Log Type	Description	Retention Period
Call Log	Interface call records	6 months
Request Log	Request message records	3 months
Response Log	Response message records	3 months
Error Log	Error information records	12 months

6.3 Exception Handling

Exception Type	Handling Method
Network Exception	Auto retry (3 times)
Timeout Exception	Increase timeout period
Authentication Exception	Re-acquire Token
Data Exception	Record exception, manual handling

7. Data Transformation

7.1 Data Mapping

Field Mapping Configuration:

Source Field	Target Field	Transformation Rule
material_code	mat_code	Direct mapping
unit_price	cost	Unit conversion (Yuan→Ten Thousand Yuan)
create_time	createDate	Time format conversion

7.2 Data Validation

Validation Rule	Description
Required Field Check	Required fields cannot be empty
Format Check	Data format must be correct
Length Check	Field length cannot exceed limit
Business Rule Check	Must comply with business rules

8. Integration Security

8.1 Authentication Methods

Authentication Method	Description	Security Level
Username/Password	Basic authentication	Medium
API Key	Interface key	Medium
Token Authentication	OAuth2.0	High
Digital Certificate	SSL certificate	High

8.2 Transmission Security

Security Measure	Description
HTTPS	Data transmission encryption
Data Signature	Data integrity verification
Data Masking	Sensitive data protection

End of Data and Integration

12 KiB Raw Blame History