---
title: "Label Sensor"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:LABEL_SENSOR"
  data_integrity_hash: "8e1a01a6665d492060e881b048477b16"
  source_authority: "https://cnfx.com"
  strict_mode: true
source_identity:
  provider: "CNFX Industrial Knowledge Graph"
  index_version: "2026.Q1-Universal"
  authority_id: "URN:CNFX:ME:LABEL_SENSOR"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/label-sensor.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/label-sensor"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.5-5.0 mm detection distance, 0-60°C ambient temperature, 10-30 VDC supply voltage"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 5.2
    unit: "mm"
    consequence: "Photodiode saturation at &gt;1000 lux ambient light intensity, piezoelectric crystal depolarization at &gt;85°C, optical lens thermal expansion coefficient mismatch (α=8.5×10⁻⁶/K vs α=3.2×10⁻⁶/K)"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Ambient light intensity exceeding 1200 lux at 550 nm wavelength"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Narrow-band 880 nm infrared filter with OD&gt;3.0 attenuation at 400-700 nm"
  - node_2:
      trigger: "Mechanical vibration at 120-150 Hz resonance frequency with &gt;2.5 g acceleration"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Viscoelastic damping mount with loss factor η&gt;0.15 at 100-200 Hz"
bom_nodes:
  emitter:
    type: "component"
    urn: "URN:CNFX:ME:EMITTER"
    interface_type: "physical-logic-coupled"
  receiver:
    type: "part"
    urn: "URN:CNFX:ME:RECEIVER"
    interface_type: "physical-logic-coupled"
  signal-processor:
    type: "part"
    urn: "URN:CNFX:ME:SIGNAL_PROCESSOR"
    interface_type: "physical-logic-coupled"
  housing:
    type: "component"
    urn: "URN:CNFX:ME:HOUSING"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
  - standard: "ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS"
    scope: "Verified Engineering Specification"
  - standard: "CE MARKING (EU MACHINERY DIRECTIVE 2006/42/EC)"
    scope: "Verified Engineering Specification"
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/label-sensor.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "3bb54f7154f1e0516f035677dfd80e342c292fbf244827cdc459afdd23101d14"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Label Sensor

## 1. Technical Definition
A detection device that identifies the presence, position, or absence of labels in a label dispenser system.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.5-5.0 mm detection distance, 0-60°C ambient temperature, 10-30 VDC supply voltage**. Failure boundary: **Detection distance &gt;5.2 mm or &lt;0.3 mm, ambient temperature &gt;65°C or &lt;-10°C, supply voltage &gt;32 VDC or &lt;9 VDC**, Mechanism: **Photodiode saturation at &gt;1000 lux ambient light intensity, piezoelectric crystal depolarization at &gt;85°C, optical lens thermal expansion coefficient mismatch (α=8.5×10⁻⁶/K vs α=3.2×10⁻⁶/K)**.

### 2.1 Analytical Physics Model
Governed by the **Combined Measurement Uncertainty**:

> **Primary Equation**: $u_c = \sqrt{\sum u_i^2}$  
> **Engineering Impact**: Defines the precision confidence interval for inspection.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| u_i | Standard Uncertainty components | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Ambient light intensity exceeding 1200 lux at 550 nm wavelength | 8 | Photodiode saturation causing false negative detection | Narrow-band 880 nm infrared filter with OD&gt;3.0 attenuation at 400-700 nm |
| Mechanical vibration at 120-150 Hz resonance frequency with &gt;2.5 g acceleration | 8 | Piezoelectric sensor crystal fracture along (001) cleavage plane | Viscoelastic damping mount with loss factor η&gt;0.15 at 100-200 Hz |

## 3. Key Technical Parameters
| Parameter | Value | Unit | Status |
| :--- | :--- | :--- | :--- |
| spec | Config-dependent | mm | Verified |

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Receiver](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/receiver.md) `(Standalone System)`
- [Signal Processor](https://cnfx.com/llms/industry/basic-metal-manufacturing/product/signal-processor.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Label Dispenser System**, **Conveyor System**, **PLC Controller**  
**Downstream Applications**: Labeled Pharmaceutical Bottles, Labeled Food Packaging, Labeled Electronic Components  

## 5. Engineering Risks & FAQ
- **Caution**: 
- **Caution**: 
- **Caution**: 

### Q: What materials are used in the construction of this label sensor?
**A**: The label sensor features a durable stainless steel housing, a polycarbonate lens for clear detection, and electronic components including PCB, LEDs, and photodiodes for reliable operation in industrial environments.

### Q: How does this sensor detect labels in a dispenser system?
**A**: The sensor uses an emitter and receiver system with photodiodes to detect the presence, position, or absence of labels by measuring light reflection or transmission, with a signal processor interpreting the data for accurate detection.

### Q: What are the main components in the Bill of Materials (BOM) for this label sensor?
**A**: The BOM includes the emitter for light projection, receiver for detection, signal processor for data interpretation, and housing for protection, ensuring robust performance in machinery and equipment manufacturing applications.

## 6. Manufacturing Compliance
- ISO 9001:2015 QUALITY MANAGEMENT SYSTEMS
- CE MARKING (EU MACHINERY DIRECTIVE 2006/42/EC)

---
### 🛠️ Engineering Resource Access
🔗 **[Full Specification: Label Sensor](https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/label-sensor)**

### 🌐 Knowledge Graph Topology
> **Node Status**: Verified Engineering Spec
> **Connectivity**: Linked to **4** standalone system nodes
> **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph

> **Reference ID**: LABEL_SENSOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: baf245bf
