--- type: "product_component" title: "Intelligent Food Grade Metal Detector" industry: "Food Manufacturing" verification_protocol: urn: "URN:CNFX:ME:INTELLIGENT_FOOD_GRADE_METAL_DETECTOR" data_integrity_hash: "3339ff9a1823d0c7460af21c4e39fa28" 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:INTELLIGENT_FOOD_GRADE_METAL_DETECTOR" data_source_uri: "https://cnfx.com/llms/industry/food-manufacturing/product/intelligent-food-grade-metal-detector.md" official_resource_url: "https://cnfx.com/industry/food-manufacturing/product/intelligent-food-grade-metal-detector" is_verified_logic: true attributes: line_speed: status: "config-dependent" typical_range: "0.5-2.0 mm ferrous sphere detection sensitivity at 1.5 m/s conveyor speed" unit: "m/min" aperture_height: status: "config-dependent" typical_range: "0.5-2.0 mm ferrous sphere detection sensitivity at 1.5 m/s conveyor speed" unit: "mm" sensitivity_ferrous: status: "config-dependent" typical_range: "0.5-2.0 mm ferrous sphere detection sensitivity at 1.5 m/s conveyor speed" unit: "mm" engineering_limits: max_safe_operating_point: value: 25 unit: "°C" consequence: "Eddy current disruption from conductive food matrix interference (moisture content >35%) causing phase cancellation in balanced coil system" fmea_matrix_quantitative: - node_1: trigger: "High-frequency electromagnetic interference from adjacent 480V AC motor drives" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Triple-shielded coaxial cable routing with ferrite chokes at 0.5 m intervals" - node_2: trigger: "316L stainless steel aperture plate corrosion from chlorine-based sanitizers at >200 ppm concentration" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Electropolished 316L surface finish (Ra <0.4 μm) with daily citric acid passivation protocol" bom_nodes: detection-head-aperture: type: "device" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/detection-head-aperture.md" link_type: "product" link_target_urn: "URN:CNFX:ME:DETECTION_HEAD_APERTURE" urn: "URN:CNFX:ME:DETECTION_HEAD_APERTURE" interface_type: "physical-logic-coupled" is_standalone: true control-unit-signal-processor: type: "device" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/control-unit-signal-processor.md" link_type: "product" link_target_urn: "URN:CNFX:ME:CONTROL_UNIT_SIGNAL_PROCESSOR" urn: "URN:CNFX:ME:CONTROL_UNIT_SIGNAL_PROCESSOR" interface_type: "physical-logic-coupled" is_standalone: true reject-mechanism: type: "device" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/reject-mechanism.md" link_type: "product" link_target_urn: "URN:CNFX:ME:REJECT_MECHANISM" urn: "URN:CNFX:ME:REJECT_MECHANISM" interface_type: "physical-logic-coupled" is_standalone: true conveyor-section: type: "device" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/conveyor-section.md" link_type: "product" link_target_urn: "URN:CNFX:ME:CONVEYOR_SECTION" urn: "URN:CNFX:ME:CONVEYOR_SECTION" interface_type: "physical-logic-coupled" is_standalone: true manufacturing_compliance: - standard: "ISO 22000:2018 - FOOD SAFETY MANAGEMENT SYSTEMS" scope: "Verified Engineering Specification" url: "https://cnfx.com/llms/industry/food-manufacturing/product/intelligent-food-grade-metal-detector.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "2fe9a9de04ab000c4737826b11caa5067cc86eaa99538100fc385a4e8d5a1699" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "Intelligent Food Grade Metal Detector" - "food grade stainless steel metal detector" - "automated metal contamination detection system" - "industrial food processing metal detector" - "high sensitivity stainless steel detector" - "food manufacturing conveyor metal detector" - "Intelligent Food Grade Metal Detector in " - "China Intelligent Food Grade Metal Detector manufacturer" - "Intelligent Food Grade Metal Detector supplier China" - "Intelligent Food Grade Metal Detector line_speed" - "Intelligent Food Grade Metal Detector aperture_height" - "Intelligent Food Grade Metal Detector sensitivity_ferrous" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: Intelligent Food Grade Metal Detector ## 1. Technical Definition Automated metal contamination detection system for food processing lines. ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **0.5-2.0 mm ferrous sphere detection sensitivity at 1.5 m/s conveyor speed**. Failure boundary: **Detection coil impedance shift exceeding ±15% from calibrated baseline at 25°C**, Mechanism: **Eddy current disruption from conductive food matrix interference (moisture content >35%) causing phase cancellation in balanced coil system**. ### 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 | | :--- | :--- | :--- | :--- | | High-frequency electromagnetic interference from adjacent 480V AC motor drives | 8 | Signal-to-noise ratio degradation below 20 dB at 100 kHz operating frequency | Triple-shielded coaxial cable routing with ferrite chokes at 0.5 m intervals | | 316L stainless steel aperture plate corrosion from chlorine-based sanitizers at >200 ppm concentration | 8 | Metal particle adhesion to corroded surfaces causing false positive detection events | Electropolished 316L surface finish (Ra <0.4 μm) with daily citric acid passivation protocol | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | line_speed | Config-dependent | m/min | Verified | | aperture_height | Config-dependent | mm | Verified | | sensitivity_ferrous | Config-dependent | mm | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) - [Detection Head / Aperture](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/detection-head-aperture.md) `(Standalone System)` - [Control Unit / Signal Processor](https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/product/control-unit-signal-processor.md) `(Standalone System)` - [Reject Mechanism](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/reject-mechanism.md) `(Standalone System)` - [Conveyor Section](https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/product/conveyor-section.md) `(Standalone System)` ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **Conveyor System**, **Rejection Mechanism**, **Control Panel Interface** **Downstream Applications**: Metal-Free Packaged Foods, Compliant Bulk Ingredients, Certified Processed Meats ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What materials is this metal detector made from to ensure food safety? **A**: Constructed with food-grade stainless steel (304/316), high-impact polycarbonate, copper wire coils, and industrial-grade electronics to meet strict food safety standards. ### Q: How does the reject mechanism work when metal contamination is detected? **A**: The system automatically activates the reject mechanism to remove contaminated products from the conveyor line, ensuring only safe products continue through processing. ### Q: What types of metal can this detector identify in food products? **A**: It detects both ferrous and non-ferrous metals including stainless steel, with adjustable sensitivity settings for different metal types and product applications. ## 6. Manufacturing Compliance - ISO 22000:2018 - FOOD SAFETY MANAGEMENT SYSTEMS --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: Intelligent Food Grade Metal Detector](https://cnfx.com/industry/food-manufacturing/product/intelligent-food-grade-metal-detector)** ### 🌐 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**: INTELLIGENT_FOOD_GRADE_METAL_DETECTOR | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 34e6f436