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Deck 2.2

Input Devices: Microphones, Cards, Speech, and Vision

ICT 110: IT for Business

Today, we will explore how modern input devices are transforming business operations beyond the keyboard and mouse.

Learning Objectives

  • ✅ Understand how audio and visual input devices capture critical business data.
  • ✅ Analyze the application of card-based and scanning technologies in Finance, HR, and Operations.
  • ✅ Evaluate the business impact of emerging input technologies like wearables and BCIs.
  • ✅ Connect these technologies to real-world business scenarios in Nepal.

Beyond Keyboard & Mouse

Modern businesses thrive on data. The way we 'input' that data into our systems has evolved dramatically, impacting every department.

Traditional Input

  • Manual data entry
  • Slow & prone to errors
  • Limited data types

Modern Input

  • ⚡ Automated data capture
  • ⚙️ Fast, accurate, and efficient
  • 📊 Captures voice, images, biometrics, location, and more
The goal is to reduce friction between the physical business world and the digital information systems that run it.

Microphones & Speech Recognition

Speech Recognition: Technology that converts spoken language into machine-readable text.

How does this simple tool drive business value?

  • 🤝 Human Resources: Automatically transcribing interviews and training sessions, saving hours of manual work.
  • ⚙️ Operations: Hands-free commands for warehouse workers to update inventory while handling packages ("Voice Picking").
  • 💼 General Business: Generating automatic, searchable minutes from meetings on platforms like Microsoft Teams or Zoom.
  • 💰 Finance: Voice-driven commands in financial software for traders to execute orders quickly.

Voice-Controlled Devices

Smart assistants are moving from the home to the office, creating an ambient computing environment.

Examples

  • Amazon Alexa for Business
  • Google Assistant
  • Apple Siri

Business Use Cases

  • Executive Support: "Hey Google, schedule a budget review for Friday at 10 AM."
  • Operations: Controlling smart office devices (lights, climate) to reduce energy costs.
  • HR: Providing instant answers to common employee queries (e.g., leave policy, holidays).

Card-Based Input Devices

These devices read data stored on a card, enabling secure and efficient transactions and access control.

Magnetic Stripe

Data stored magnetically. Used for hotel key cards, older credit cards.

Business Use: Low-cost access control.

Chip Cards (EMV)

Contains a microprocessor for secure, encrypted transactions.

Business Use: 💰 Secure Point-of-Sale (POS) payments in retail (Finance).

NFC / RFID

Contactless data transfer over short distances.

Business Use: 🤝 Employee ID for building access & time tracking (HR/Ops).

Data Scanning Devices

Scanners translate printed information into digital data, forming the backbone of modern logistics and retail.

Barcode & QR Code Scanners

  • ⚙️ Operations: Tracking inventory from warehouse to store shelf. A core part of Supply Chain Management.
  • 💰 Finance: Linking physical invoices to digital accounting records for faster processing.
  • 🤝 HR: Scanning attendee badges at corporate events or training sessions.
  • 🎯 Marketing: Directing customers to a website or promotion via a QR code on packaging.

Think & Discuss

QR Code

Besides marketing, how could a manufacturing company use this QR code on its product packaging to support Operations or Finance?

Vision Systems & Image Recognition

Vision Systems: Use cameras and AI to "see" and interpret the physical world, automating tasks that normally require human vision.
  • ⚙️ Operations (Manufacturing): Automated quality control on an assembly line to spot defects in products, increasing quality and reducing waste.
  • 💰 Finance (Banking): Mobile cheque deposit apps use image recognition to read account and amount details.
  • 🤝 HR/Security: Facial recognition systems for secure access to sensitive areas of a company.
  • 📊 Business Analytics: Retail stores can analyze foot traffic patterns to optimize store layout (without identifying individuals).

Summary & Key Takeaways

  • 🎯 Input devices are strategic tools for capturing business data accurately and efficiently.
  • 📊 They provide critical support to ALL business functions: Finance (POS, Cheques), Operations (Scanners, Voice), HR (Biometrics, Transcription), and Marketing (QR Codes).
  • ⚡ The right input technology can significantly reduce costs, improve quality, and enhance security.
  • 💡 Emerging technologies like wearables and BCIs will create new competitive advantages for innovative businesses.

Thank You

Any questions?


Next Topic: Output Devices: Monitors, Printers and Projectors

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