Sensing Array for Component Feeding Systems

Product Specifications

Technical details and manufacturing context for Sensing Array

Definition

A sensing array is a critical sub-assembly within a component feeding system, typically consisting of multiple sensors (e.g., photoelectric, proximity, vision) arranged in a specific pattern or sequence. Its primary role is to provide real-time feedback on the feeding process, ensuring components are correctly presented, oriented, and available for the subsequent pick-and-place or assembly operation. It acts as the system's 'eyes,' enabling precise control and error detection. The array is housed in a stainless steel enclosure with polycarbonate lenses or windows, protecting the electronic sensor elements and printed circuit boards. It is designed for industrial environments, with an ingress protection rating of IP54 to IP65 per IEC 60529, and operates within a temperature range of -40°C to 85°C. The number of sensing elements can range from 8 to 64, depending on the application's spatial resolution and coverage requirements. Detection range varies from 5 to 120 mm, with a response time of 0.5 to 10 ms, and position accuracy of ±0.05 to ±0.5 mm. The array operates on a supply voltage of 9 to 36 V DC and provides a 4-20 mA analog output signal for process control. The sensor material is 316L stainless steel per ASTM A240, and the total assembly weight ranges from 0.5 to 2.5 kg. These specifications are reference ranges; actual values must be confirmed with the manufacturer for specific models and applications. The sensing array is a component, not a standalone product, and its integration requires careful consideration of the feeding system's layout and control architecture.

Working Principle

The array operates by deploying its individual sensors to monitor key points along the feeding path (e.g., bowl feeder track, linear vibrator, escapement). Sensors detect physical properties like light interruption, proximity, or visual features. Their combined signals are processed by a controller to determine component status (present/absent), verify correct orientation, and confirm proper positioning before release to the next stage, triggering corrective actions or halting the system if a fault is detected.

Common Materials

Stainless Steel (Housing), Polycarbonate (Lens/Window), Electronic Components (Sensor Elements, PCB)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Number of Sensing Elements	8–64 pcs	Determines spatial resolution and coverage area.
Detection Range	5–120 mm	Maximum distance for reliable component detection.
Response Time	0.5–10 ms	Time from detection to signal output; affects throughput.
Position Accuracy	±0.05–±0.5 mm	Tolerance for component position measurement.
Operating Voltage	9–36 V DC	Supply voltage range for sensor electronics.
Output Signal	4–20 mA	Analog current loop output for process control.
Operating Temperature	-40–85 °C	Ambient temperature range for reliable operation.
Ingress Protection	IP54–IP65	Protection against dust and water ingress.IEC 60529
Sensor Material	316L	Corrosion-resistant stainless steel for harsh environments.ASTM A240
Weight	0.5–2.5 kg	Total weight of the sensing array assembly.

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Sensor Housing Part
Provides mechanical protection, mounting points, and environmental sealing for the internal electronics.

Material: Stainless Steel or Engineering Plastic
Sensor Element(s) Part
The core detection device (e.g., photoelectric emitter/receiver pair, inductive coil, capacitive plate) that generates the primary signal based on the presence or absence of a target.

Material: Varied (Semiconductors, Ferrite Cores)
Signal Conditioning Circuit
Amplifies, filters, and converts the raw sensor signal into a clean, standardized output signal for the system controller.

Material: Electronic Components on PCB
Connector / Cable Gland Part
Provides the electrical interface for power input and signal output to the main control system.

Material: Plastic or Metal with Brass/Copper Contacts

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Component Feeding System

View system integration details

Manufacturers of Sensing Array

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Frequently Asked Questions

What is the typical number of sensing elements in a sensing array?

The number of sensing elements can range from 8 to 64, depending on the required spatial resolution and coverage area. The exact count should be confirmed for the specific application.

What is the detection range of a sensing array?

The detection range is typically 5 to 120 mm, but the actual range depends on the sensor types and the specific model. Verify with the manufacturer for your application.

What output signal does a sensing array provide?

The sensing array provides a 4-20 mA analog current loop output for process control. This signal can be interfaced with a PLC or other control system.

What environmental conditions can a sensing array withstand?

The sensing array is designed for industrial environments, with an operating temperature range of -40°C to 85°C and an ingress protection rating of IP54 to IP65 per IEC 60529. Confirm suitability for your specific environment.

Data Basis

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Preliminary Technical Classification

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pressure:	0 to 10 bar
flow rate:	0 to 5 m/s
temperature:	-20°C to 85°C
slurry concentration:	0 to 30% solids by weight

Sensing Array

Product Specifications

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