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Versed sine Blog

website·Indexed 29 days ago

https://vss.dpdns.org

A personal blog featuring technical guides, academic study notes, and poetry. Content includes a Genshin Impact daily task automation solution using BetterGI v0.46.2, Python, and Windows Task Scheduler; Lean 4 Natural Number Game answers; and study notes for General Technology and Information Technology curricula. It also contains mathematical notes on indefinite integrals, partial derivatives, and inequality chains.

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What's inside Versed sine

  1. Understand the concept and evolution of technology

    Technology is defined as a creative practical activity that starts from human needs, adheres to specific value concepts, and utilizes materials, devices, process methods, knowledge, skills, and experience to achieve a certain use value.

    Historically, human society has progressed through stages based on the evolution of production tools: the Stone Age, Bronze Age, Iron Age, Steam Age, Electrical Age, and the Information Age.

  2. Implement technical experimentation

    Technical experimentation consists of exploratory practical activities (trials and tests) used to verify the success of a technology.

    Purpose and Significance:

    • Validates whether a technology works.
    • Helps discover patterns and optimize technical performance.
    • Reduces risks and the probability of failure in the final application.

    Types of Experiments:

    • By Field: Agricultural, Industrial, National Defense, etc.
    • By Purpose: Performance tests, Optimization tests, Pre-tests, etc.

  3. Apply general principles of design

    Effective design follows seven core principles that often interact and constrain one another:

    • Utility (Practicality): The most fundamental principle. The product must fulfill its intended purpose. This includes physical functions (performance, reliability), physiological functions (safety, ergonomics), psychological functions (color, texture), and social functions (status, value).
    • Innovation: The core of design. Involves introducing new concepts, materials, or processes to create social value.
    • Economy: Achieving maximum benefit with minimum cost. This includes manufacturing, material, maintenance, transport, and recycling costs.
    • Ethics: Ensuring the design serves humanity and does not harm people, society, or the environment (e.g., avoiding plagiarism).
    • Aesthetics: Expressing beauty through proportions, materials, colors, and patterns.
    • Technical Standards: Adhering to mandatory or recommended specifications and protocols (e.g., standardized USB interfaces).
    • Sustainable Development: Meeting current needs without compromising future generations (e.g., using renewable resources, green manufacturing).

  4. Understand the relationship between technology and design

    Technology and design have a symbiotic relationship where design acts as the driver for technical application and technology provides the means for design realization.

    1. Design as a Driver: Design bridges the gap between technical achievements and human needs, transforming technical results into usable products and driving technical innovation.
    2. Technology as an Enabler: Design relies on technology for implementation. Technical progress expands the possibilities for design and evolves the tools and thinking used by designers.

    Key Distinction: In analysis, 'Design' typically refers to the product/outcome, while 'Technology' refers to the means, procedures, processes, and methods.

  6. Understand Human-Machine Relationship (HMR) in design

    Human-Machine Relationship refers to the interaction between a person and the objects they use. In this context, the "machine" includes tools, instruments, meters, equipment, facilities, and labor protection gear.

  7. Understand Computer Hardware Architecture

    Computer hardware consists of five primary components: the Arithmetic Logic Unit (ALU/运算器), Controller, Memory, Input devices, and Output devices. The motherboard serves as the central hub connecting these components. The Central Processing Unit (CPU) is the core component, combining the ALU and the Controller.

  8. Understand the relationship between technology and design

    Technology and design have a reciprocal relationship: design acts as a driver for technological development by bridging the gap between technical achievements and human needs, while technological progress expands the possibilities and tools available for design.

    Technical design focuses on functionality, structure, materials, and processes (e.g., the structural design of a chair), whereas artistic design focuses on aesthetics, culture, and visual appeal (e.g., the patterns on a chair's backrest).

  10. Understand the fundamental concept and history of technology

    Technology is defined as a creative practical activity that starts from human needs, adheres to specific value concepts, and utilizes materials, devices, process methods, knowledge, skills, and experience to achieve a certain utility value.

    Historically, human society has progressed through stages based on the evolution of production tools: the Stone Age, Bronze Age, Iron Age, Steam Age, Electrical Age, and Information Age.

  11. Understand Mobile Terminal Architecture

    Mobile terminals (e.g., smartphones, tablets, POS machines) consist of hardware and software. Their 'intelligence' is primarily driven by the integration of sensors. Key performance indicators for smartphones include the CPU, storage capacity, and screen resolution. Common mobile CPUs include Apple, Samsung, Qualcomm, Intel, Nvidia, MediaTek, and Loongson (China's first domestic mobile CPU).

  12. Trace the evolution of Information Technology

    Information technology has evolved through several distinct eras:

    • Pre-Mechanical: Characterized by the invention of writing and papermaking.
    • Mechanical: Introduction of metal movable type printing, library catalogs, page numbering, slide rules, adders, and the Leibniz calculator.
    • Electromechanical: Information transmitted via electronic pulses; representative inventions include the telegraph, telephone, radio, and electromechanical computers.
    • Electronic: Emergence of general-purpose computers using vacuum tubes (e.g., ENIAC), stored-program computers, and commercial computers (e.g., UNIVAC).

    Core Focus Shift: The center of information technology has shifted from Computer-centric $\rightarrow$ Internet-centric $\rightarrow$ Data-centric.