---
title: "Vibration Sensor Array"
industry: "Machinery and Equipment Manufacturing"
verification_protocol:
  urn: "URN:CNFX:ME:VIBRATION_SENSOR_ARRAY"
  data_integrity_hash: "4e3a9625831f24597895a9799efa3d2e"
  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:VIBRATION_SENSOR_ARRAY"
  data_source_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/vibration-sensor-array.md"
  official_resource_url: "https://cnfx.com/industry/machinery-and-equipment-manufacturing/product/vibration-sensor-array"
  is_verified_logic: true
attributes:
  spec:
    status: "config-dependent"
    typical_range: "0.1-1000 Hz frequency, 0.01-100 g acceleration"
    unit: "mm"
engineering_limits:
  max_safe_operating_point:
    value: 150
    unit: "g"
    consequence: "Piezoelectric crystal depolarization at Curie temperature (125°C for PZT-5A) or mechanical resonance-induced structural fatigue at 150 g"
fmea_matrix_quantitative:
  - node_1:
      trigger: "Electromagnetic interference from adjacent 480V AC motor drives"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Shielded twisted-pair cabling with ferrite cores and differential signal processing"
  - node_2:
      trigger: "Thermal expansion mismatch between aluminum housing (23×10⁻⁶/°C) and piezoelectric element (4×10⁻⁶/°C)"
      severity: 8
      occurrence: 3
      detection: 4
      mitigation_protocol: "Invar alloy (1.2×10⁻⁶/°C) mounting interface with Belleville washers maintaining 20 N preload"
bom_nodes:
  piezoelectric-sensor-elements:
    type: "component"
    urn: "URN:CNFX:ME:PIEZOELECTRIC_SENSOR_ELEMENTS"
    interface_type: "physical-logic-coupled"
  sensor-mounting-brackets:
    type: "component"
    urn: "URN:CNFX:ME:SENSOR_MOUNTING_BRACKETS"
    interface_type: "physical-logic-coupled"
  signal-conditioning-circuitry:
    type: "part"
    urn: "URN:CNFX:ME:SIGNAL_CONDITIONING_CIRCUITRY"
    interface_type: "physical-logic-coupled"
  shielded-cable-harness:
    type: "part"
    urn: "URN:CNFX:ME:SHIELDED_CABLE_HARNESS"
    interface_type: "physical-logic-coupled"
manufacturing_compliance:
url: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/vibration-sensor-array.md"
on_chain_sovereignty:
  contract_standard: "ERC-721-Industrial"
  metadata_hash: "59188a0db43ad8d8350c1e08fbe2093ad0cd918babe388eb1ac6e745c80087be"
  royalty_logic: "IPFS-CID-REQUIRED"
  mint_status: "logic-verified-ready"
version: "3.3.4-EXTREME-SOVEREIGN-WEB3"
---

# Industrial Specification: Vibration Sensor Array

## 1. Technical Definition
A multi-sensor system for measuring vibration patterns during rotor balancing operations.

## 2. Engineering Reasoning & Causal Matrix
> **Operational Intelligence**: Designed for **0.1-1000 Hz frequency, 0.01-100 g acceleration**. Failure boundary: **Acceleration exceeding 150 g or temperature exceeding 125°C**, Mechanism: **Piezoelectric crystal depolarization at Curie temperature (125°C for PZT-5A) or mechanical resonance-induced structural fatigue at 150 g**.

### 2.1 Analytical Physics Model
Governed by the **Harmonic Vibration Force Generation**:

> **Primary Equation**: $F_e = m \cdot r \cdot \omega^2 \sin(\omega t)$  
> **Engineering Impact**: Calculates centrifugal force for vibratory sifters/feeders.

| Symbol | Variable Definition | Localized Reference |
| :--- | :--- | :--- |
| m | Eccentric Mass | Engineering Constant |
| r | Radius | Engineering Constant |
| \omega | Angular Frequency | Engineering Constant |

### 2.2 FMEA (Failure Mode & Effects Analysis)
| Event Trigger | Severity | Failure Mode | Mitigation Strategy |
| :--- | :--- | :--- | :--- |
| Electromagnetic interference from adjacent 480V AC motor drives | 8 | Signal aliasing causing false vibration amplitude readings | Shielded twisted-pair cabling with ferrite cores and differential signal processing |
| Thermal expansion mismatch between aluminum housing (23×10⁻⁶/°C) and piezoelectric element (4×10⁻⁶/°C) | 8 | Permanent preload loss reducing sensitivity by &gt;15% | Invar alloy (1.2×10⁻⁶/°C) mounting interface with Belleville washers maintaining 20 N preload |

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

## 4. System BOM & Knowledge Routing
### Core Components (Recursive Links)
- [Signal Conditioning Circuitry](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/signal-conditioning-circuitry.md) `(Standalone System)`
- [Shielded Cable Harness](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/shielded-cable-harness.md) `(Standalone System)`

### Industrial DNA Context (De-duplicated)
**Complementary Dependencies**: **Balancing Machine**, **Data Acquisition System**, **Calibration Equipment**  
**Downstream Applications**: Balanced Rotors, Precision Machinery Components, Industrial Fans and Blowers  

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

### Q: What makes this vibration sensor array suitable for rotor balancing operations?
**A**: The array uses multiple piezoelectric ceramic sensors to capture comprehensive vibration patterns across different points simultaneously, providing detailed data essential for precise rotor balancing in industrial machinery.

### Q: How durable is the stainless steel housing in industrial environments?
**A**: The stainless steel housing provides excellent corrosion resistance and mechanical protection, ensuring reliable performance in harsh manufacturing environments with exposure to oils, coolants, and mechanical stress.

### Q: What signal conditioning features are included with the sensor array?
**A**: The system includes electronic circuit boards with signal amplification, filtering, and noise reduction capabilities, along with shielded cable harnesses to ensure clean, accurate vibration data transmission in electrically noisy industrial settings.

## 6. Manufacturing Compliance

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

### 🌐 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**: VIBRATION_SENSOR_ARRAY | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 1c14c19d
