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
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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