Marposs introduces Digi Crown™, an innovative system of Digital Probe Technology for Dimensional Measurement and Quality Control.
Digi Crown™ brings a new measurement standard to the metal cutting, metal forming, glass, ceramic and plastics industries in one comprehensive package.
This system allows for configuration of max. 12 networks, each with capacity of up to 31 probes, connected to a PC via RS232 serial interface or RS485 interface cards for PCI or ISA bus.
Each Digi Crown™ probe carries its own unique identity, is perfectly mapped to its working range and connects to a separate component, the digital interface box, where it is automatically recognized by the system.
In case of replacement the Digi Crown probe requires no "back to the factory" setting.
Digital interface boxes provide the Analogue to Digital conversion and bank together providing one single output into the gauge computer.
All Digi Crown™ components are designed and engineered to traditional Marposs high standards and guaranteed to work in harsh manufacturing environments.
High system modularity
- Digi Crown™ is a versatile and easily expandable system.
- Add as many probes as you need to create large measuring networks.
- Can work with regular Red Crown™ probes mixing Digi Crown™ probes exactly and only where you need them.
- Combination with logic I/O's is also possible within the same network.
Cost effective
- One Mean setting master can cover all working ranges.
- One fixture with Digi Crown™ probes can accommodate all turning ops and the final grinding on a production part*.
- Economically add one probe system at a time to increase gauge capability.
- No unused inputs, no additional input boxes.
Easy to use
- Probe replacement requires no software reconfiguration; disconnect and reconnect only the probe. The system will recognize your new probe automatically.
- Practical applications are easy to configure using Quick SPC™ or Easy Acquisition™ software wizards.
- User friendly system design assists with application engineering and network configuration software set up.
Reliability and environment protection
- Digi Crown™ probes uses proven Marposs technology and is built to IP-65 protection to endure severe workshop environments.
- Measurement network uses high speed serial communication bus using RS485 protocols.
Flexibility
- Digi Crown™ probing network can be connected to Marposs E9066 industrial computers or to other commercial computers, using standard industrial interfaces by using either the dedicated RS 485 interface card or the RS 232 conversion module, which allows direct connection via standard serial port.
- The Digi Crown™ driver software library is also available to customers for integration into third party SPC software systems.
Low cost maintenance
- Quick replacement, only the probe, ensures minimum downtime.
- User only has to stock the probe.
- Low cost repairs.
This equipment is used along with E9066T electronic unit.
* Dependent on component complexity
* Excludes the special soft touch probing system
- - Calibration Laboratory Accuracy Over the Entire Range of the Probes (1 to 20 mm), Allows Measurement of Parts with Different Dimensions or Wide Tolerances
- - High Resolution Guarantees Performance Levels and Customer Satisfaction
- - Carries the Excellence and Characteristics of Marposs Probe Technology
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How Digital Probe Technology Transforms Modern Manufacturing Quality Assurance
The Marposs DIGI-CROWN™ digital probe technology represents a paradigm shift in dimensional gauging and quality measurement, delivering unprecedented accuracy and reliability for today's demanding manufacturing environments. By digitizing measurement signals directly at the probe tip, this innovative system eliminates analog signal degradation while providing advanced diagnostic capabilities impossible with traditional gauging systems. Manufacturing operations requiring absolute measurement certainty for critical components consistently choose DIGI-CROWN™ technology for its superior performance in production environments.
Traditional analog probes suffer from signal degradation over cable lengths, electromagnetic interference, and calibration drift that compromise measurement integrity. The DIGI-CROWN™ system's digital architecture addresses these fundamental limitations through advanced signal processing at the point of measurement. This technological advancement enables reliable sub-micron measurements in electrically noisy production environments where analog systems struggle to maintain accuracy.
Understanding Digital Probe Architecture Advantages
The revolutionary aspect of DIGI-CROWN™ technology lies in its integrated digital processing within the probe body. High-resolution analog-to-digital conversion occurs millimeters from the sensing element, capturing measurement data before cable transmission can introduce errors. This architecture fundamentally changes how precision measurements propagate through gauging systems.
Digital communication protocols provide error detection and correction capabilities ensuring data integrity from probe to control system. Unlike analog signals that degrade proportionally with distance and interference, digital signals maintain full resolution regardless of cable length or environmental conditions. This robustness proves essential in large manufacturing cells where probes connect to centralized measurement systems.
Advanced Diagnostic Capabilities
Digital intelligence within each probe enables sophisticated self-diagnostic functions impossible with analog designs. Continuous monitoring of internal temperature, vibration levels, and signal quality provides early warning of developing issues. Probes alert operators to contamination, mechanical wear, or calibration drift before these conditions impact measurement accuracy.
Predictive maintenance becomes practical through trend analysis of diagnostic parameters. Gradually increasing temperature readings indicate bearing wear while signal noise patterns reveal contamination buildup. These insights transform maintenance from reactive replacement to proactive optimization, maximizing uptime in critical production operations.
Multi-Probe Synchronization Benefits
Digital architecture simplifies multi-probe measurement systems common in complex gauging applications. Traditional analog systems require careful calibration matching and signal conditioning for each probe. DIGI-CROWN™ probes communicate via digital networks, automatically synchronizing measurements and compensating for individual probe characteristics.
This synchronization capability enables sophisticated geometric measurements impossible with independent analog probes. Calculating concentricity, perpendicularity, or complex form deviations requires simultaneous data from multiple measurement points. Digital communication ensures temporal alignment while maintaining individual probe accuracy.
Manufacturing Applications Leveraging Digital Precision
Automotive engine manufacturing exemplifies applications where DIGI-CROWN™ technology delivers exceptional value. Measuring critical dimensions like bore diameters, crankshaft journals, and valve seats requires absolute accuracy to ensure engine performance and longevity. Digital probes maintain sub-micron accuracy despite coolant contamination, temperature variations, and electrical noise from nearby machinery.
Aerospace component manufacturing demands even higher precision for flight-critical parts. Turbine blade measurements require detecting variations of mere microns that affect engine efficiency and safety. DIGI-CROWN™ probes provide the resolution and repeatability necessary for these exacting requirements while operating reliably in production environments.
Implementation Strategies for Maximum Benefit
Successfully deploying DIGI-CROWN™ technology requires understanding its unique characteristics compared to analog systems. Digital probes communicate via industrial networks rather than simple analog connections. Selecting appropriate network protocols based on existing automation infrastructure ensures seamless integration while maximizing data throughput.
Probe mounting and fixturing remain critical despite digital advantages. Rigid mounting prevents vibration-induced errors while kinematic designs accommodate thermal expansion. The digital system's diagnostic capabilities help optimize mounting by quantifying vibration levels and identifying resonance frequencies requiring damping.
Software Integration Considerations
Digital probe systems generate rich data streams requiring appropriate software infrastructure. Modern Statistical Process Control (SPC) packages directly interface with DIGI-CROWN™ networks, automatically collecting and analyzing measurement data. This integration eliminates manual data entry errors while enabling real-time process monitoring.
Advanced analytics platforms leverage the comprehensive data available from digital probes. Machine learning algorithms identify subtle patterns indicating process drift before parts exceed specifications. This predictive capability transforms quality control from defect detection to defect prevention, reducing scrap and rework costs.
Calibration and Verification Procedures
While digital probes maintain calibration better than analog equivalents, regular verification ensures continued accuracy. Master artifacts with certified dimensions provide traceability to international standards. The digital system's ability to store calibration coefficients within each probe simplifies maintaining multiple probes with different characteristics.
Automated calibration routines reduce technician time while improving consistency. Probes sequence through calibration positions while software captures and analyzes results. Any probe falling outside acceptable limits receives automatic flagging for service, preventing bad measurements from reaching production decisions.
Environmental Compensation Capabilities
Temperature variations represent a primary source of measurement uncertainty in precision gauging. DIGI-CROWN™ probes incorporate temperature sensors providing real-time thermal data. Sophisticated algorithms compensate for both probe expansion and workpiece dimensional changes, maintaining accuracy across wide temperature ranges.
This compensation extends beyond simple linear corrections. Different materials exhibit unique thermal behaviors requiring tailored compensation strategies. Digital processing power enables complex calculations impossible with analog systems, ensuring accurate measurements regardless of environmental conditions.
Return on Investment Through Quality Improvements
The premium investment in DIGI-CROWN™ technology returns value through multiple channels. Reduced measurement uncertainty enables tighter process control, improving product quality while reducing safety margins. Manufacturers report scrap reductions exceeding 30% after implementing digital probe systems on critical operations.
Increased measurement speed represents another significant benefit. Digital probes settle faster than analog equivalents while providing higher resolution. This combination enables 100% inspection at production rates previously requiring sampling strategies. Complete measurement coverage identifies process anomalies before they affect multiple parts.
The Marposs DIGI-CROWN™ digital probe technology fundamentally advances dimensional measurement capabilities for modern manufacturing. Its digital architecture eliminates traditional analog limitations while enabling sophisticated diagnostics and multi-probe coordination impossible with conventional systems. Quality-focused manufacturers seeking competitive advantages through superior measurement capabilities consistently choose DIGI-CROWN™ technology, knowing its digital precision ensures product excellence in today's demanding markets.
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