Requirements Specification Manual (SOR), Functional Requirements Document (FOR)

Define the functional characteristics, user experience processes and business logic of the product, and provide detailed product design guidelines for the development team.

Clarify user needs and market opportunities analysis.

Describe the target user group of the product and its pain points.

List core functions and non-functional requirements.

Provide detailed user stories or use case scenarios.

Contains interface design sketches or prototype links.

Market research report, competition analysis report, market argumentation report

Through in-depth analysis of the market status, competitors and potential user needs, we provide a basis for product positioning and strategy formulation.

Analyze market size, growth rate and development trends.

Identify the main competitors and their product characteristics.

Investigate the preferences and unmet needs of target users.

Summarize market entry barriers and opportunity points.

Product planning chart, product timetable

Demonstrate time planning and key milestones at every stage of the product from concept to release, helping the team understand and track project progress.

Divide different stages of product development and their expected completion time.

Label key tasks and deliverables for each stage.

Adjust the roadmap in combination with market and technological trends.

Competitor analysis, market comparison analysis

Comparative analysis of major competitive products, find out differentiated advantages, and support product strategy formulation.

Compare the functional characteristics, price strategies, user experience, etc. of different competitors.

Analyze the advantages and disadvantages of competitors.

Propose a differentiated strategy for our company's products.

Customer feedback report and user opinions sorting

Collect and analyze user feedback on the product and identify improvement points to enhance the user experience.

Aggregate user feedback from various channels.

Classify and prioritize feedback.

Propose feedback-based improvement suggestions.

Update log, change record

Record the content of each software or hardware update, fix bugs and added functions to help users understand product changes.

Clearly list new features, improvements, and fixes for each release.

Provide detailed version number and release date.

Provide brief operating guidelines or considerations for major updates.

Meeting minutes, discussion summary

Record the key points of discussion, decision-making results and follow-up action plans in project meetings to ensure transparency in information and team synchronization.

Record the meeting theme and list of participants.

The main topics and conclusions of the abstract discussion.

Clarify the responsible persons and deadlines for the next action.

Project authorization documents

Formal approval of the existence of the project and empower the project manager to use organizational resources to carry out project activities. It outlines the initial scope, objectives, key stakeholders and preliminary team members of the project.

Project name, background and purpose.

Preliminary scope description of the project.

Time frame for major milestones.

Preliminary budget estimates.

List of key stakeholders and their roles.

Project proposals, project proposals

Propose the project concept to the decision-maker or investor, explaining why the project is worth investing, what is the expected return, and how it can be implemented. It is a key document for obtaining project funding and support.

Project background and market demand analysis.

Project goals and expected results.

Overview of implementation plan (time, cost, resources).

Risk assessment and response strategies.

Expected return on investment (ROI) analysis.

Project planning, project management planning

As the blueprint of the entire project, it describes the key elements of the project's scope, timetable, resource allocation, budget arrangement, etc. in detail.

Clarify project goals and success criteria.

Develop detailed project timelines and milestones.

Allocation of resources and budget.

Risk assessment and response strategies.

Can be incorporated into the project charter.

Final acceptance report, project completion report

Confirm that the project has successfully completed all tasks in accordance with the predetermined goals and met the expected quality standards, providing a basis for the official end of the project.

Aggregate project results, including a list of completed tasks.

Compare the actual results with the original target to verify whether the standards are met.

Document any unresolved issues and their solutions or follow-up action plans.

Scope Documentation, Scope Statement

Clarify the boundaries of the project and define the specific goals, deliverables, main tasks and restrictions of the project.

Help ensure that all parties involved have a consistent understanding of the project’s goals and scope and reduce the risk of misunderstandings and scope spread.

Describe the background of the project and its intended goals.

Details the features and functions of the product or service that the project will eventually deliver.

Lists the main activities and steps required to complete the project.

Clarify all results to be submitted at the end of the project.

Indicate any limiting factors (such as time, budget, etc.) that may affect project execution.

Record assumptions made during the planning phase that may affect project execution.

Can be incorporated into the project charter.

Work decomposition table, task decomposition structure

Split project work into smaller and more manageable parts to help the team better understand the work content and processes of the project.

Support key project management activities such as cost estimation, schedule, resource allocation and risk management.

Use a tree diagram or numbered list to display the hierarchy of project tasks, starting from the highest level of project goals, and refine them layer by layer to specific tasks.

100% principle, ensure that WBS contains all necessary work in the project and only those required work.

Define specific work packages at the lowest level, i.e. task units that can be independently assigned to individuals or teams.

Make sure each task has a clear definition and avoid ambiguity or repetitive task descriptions.

Keep changes at any time to adapt to changes that may occur during the project process.

Change logs, change management documents

Record any changes to the original project scope, time or cost and their approval status to maintain project stability.

Describe the content, reasons and impact of the change.

Record the process of application, review and approval of changes.

Update relevant plan documents to reflect the changed status.

Risk assessment report, risk control plan

Identify risk factors that may affect project success and formulate corresponding response measures to minimize the impact of risk on the project.

List potential risks, their possibilities and extent of impact.

Propose preventive measures and emergency response plans.

Regularly update the risk status.

Operating manual, user guide

Help team members or other relevant personnel understand the background knowledge of the project, operating procedures and how to use related tools.

Clear and easy to understand language and structure.

Describe specific operating steps in combination with examples.

A FAQ section is provided.

Meeting minutes, discussion summary

Record the key points of discussion, decision-making results and follow-up action plans in project meetings to ensure transparency in information and team synchronization.

Including the theme of the meeting and the list of participants.

The main topics and conclusions of the abstract discussion.

Clarify the responsible persons and deadlines for the next action.

Progress report, status update

Regularly report to stakeholders on the current status of the project, completed work, problems encountered and future plans.

Outline project progress, including key milestones reached.

Analyze the main challenges currently faced and the response measures taken.

Looking forward to the goals and plans for the next phase.

Design Documents, Design Guide

Provide detailed circuit design instructions, including design concepts, technical parameter selection basis, key design decisions, etc. It helps team members and other stakeholders understand design ideas and supports subsequent design reviews and technical handovers.

As an important tool for internal communication and knowledge inheritance, ensure that design intentions are accurately conveyed.

Design concepts and goals Explain the core concepts of design and the expected goals achieved, such as performance indicators, cost control, etc.

Technical selection explains the technical parameters and selection reasons of the selected components in detail, including consideration of alternatives.

Design Challenges and Solutions describe the main challenges encountered in the design process and their solutions, especially for issues such as signal integrity, electromagnetic compatibility (EMC), thermal management, etc.

The interface definition clearly defines the interface standards and communication protocols between the board and other systems or components.

Test Verification Plan Overview How to verify whether the design meets established requirements and lists key test points and acceptance standards.

Technical specifications

Define the specific technical specifications and performance indicators of the board to provide precise guidance for production and manufacturing.

It is also an important basis for supplier selection, procurement negotiation and quality inspection.

Basic parameters include basic information such as operating voltage range, current consumption, and operating temperature range.

Functional features list all functional features that the board should have in detail, such as input and output capabilities, data processing speed, etc.

Electrical characteristics describe key electrical parameters, such as maximum power, signal level, impedance matching, etc.

The mechanical specifications provide information such as dimension drawings, mounting hole locations, housing materials, etc. to ensure physical compatibility.

Environmental adaptability indicates the performance of the board under different environmental conditions, such as humidity, vibration and other tolerance.

The compliance statement lists the standards and certification requirements that the product needs to follow, such as CE markings, RoHS directives, etc.

Circuit schematic diagram, electrical schematic diagram

It contains the connection relationship between all components on the circuit board and is the basis of production and manufacturing.

Use professional software to draw, such as Altium Designer, Cadence, etc.

Ensure that all component symbols are correct and marked clearly.

Includes Power Distribution Network Analysis (PDN) to ensure signal integrity and electromagnetic compatibility (EMC).

Physical layout diagram, circuit board layout

Specifically describe the physical layout on the circuit board, including component location, routing path, etc.

Follow best practices to avoid signal interference.

Consider heat dissipation design, mechanical constraints and manufacturing process limitations.

Detailed description of the stack structure is provided.

Part list, component list

List all required materials and their specifications to provide accurate information to the procurement department.

Includes component name, model, quantity, supplier information, etc.

Identify key components and alternatives.

Updated regularly to reflect design changes.

Test plan, verification standard

Specifies how to conduct electrical performance testing of the board to verify that it meets the design requirements.

List all test items and their pass/fail criteria.

Describes the test environment settings and test methods.

Record test results and any abnormalities.

Design checklists, review records

Summarize the problems and solutions encountered in the design process as an important reference for improving the design.

Including internal and external review opinions.

Record the discovered design defects and their repair measures.

Provide improvement advice and follow-up action plans.

Risk Assessment Report

Identify potential design failure patterns and their consequences, formulate preventive measures, and improve product reliability.

Analyze the probability, severity and detection difficulty of each failure mode.

Propose specific measures to reduce risks.

Updated regularly to reflect design changes.

Operation guide, maintenance manual

Instructions on how to properly install, use and maintain the board

Clearly describe the functional characteristics and usage methods of the board.

Provide FAQs.

Includes safety warnings and precautions.

Specifications for the components to be applied, provided by the original manufacturer.

Functional requirements documents, software specifications

Describe the requirements of the software system in detail, including functional requirements, non-functional requirements, etc., and provides guidance for software development.

Clearly define user needs and the functions that the system should provide.

Including non-functional requirements such as performance indicators, safety requirements, interface specifications, etc.

Use use case diagrams, flow charts, etc. to assist in explaining complex logic.

Communication protocol, interface protocol

Defines the communication method between system components or between systems and external devices, including message formats, transmission mechanisms, etc.

Clearly describe the communication medium used (such as serial port, CAN bus, Ethernet, etc.) and protocol types (such as TCP/IP, MQTT, etc.).

Specifies the structure and content of the message, including the head, body and tail fields.

Describes the data encoding method (such as ASCII, Binary), error detection and correction mechanism (such as CRC verification).

Provides example messages to show the data flow in real applications.

Data format specifications and data exchange standards

Determine the specific format and analysis method of data when transmitted within or across systems to ensure the consistency and accuracy of data. Supports effective storage, retrieval and processing of data, and promotes efficient operation of the system.

Defines the basic structure of a data packet, including field name, type, length and other attributes.

Describe specific methods for data serialization and deserialization.

Establish data verification rules to ensure that the received data is complete and effective.

Contains exception handling flow, how to respond if an unknown data format is encountered.

Program code, encoding implementation

High-quality and easy-to-understand source code with necessary comments for easy post-maintenance and extension.

Follow coding standards and best practices.

Add detailed comments to explain the key algorithms or logic.

Conduct code reviews to ensure quality and consistency.

Coding standards, code style guide

Ensure that the code written by team members is consistent and readable for easy maintenance and extension.

Define basic coding specifications such as variable naming rules, annotation format, and code layout.

Lists recommended or prohibited language features and library functions.

Provide sample code to demonstrate best practices.

Combined with static analysis tools, automate the check of whether the code complies with the specifications.

Environment construction guide, development configuration documents

Make sure all developers use the same toolchain and dependency versions to avoid problems caused by environmental differences.

List all the software tools and their versions (such as IDE, compiler, debugger, etc.).

Provide detailed instructions for installation steps and configuration parameters.

Describes how to set up an emulator or target hardware platform for testing.

Includes FAQ section to solve problems that may be encountered during the environment construction process.

Unit testing plan, module testing plan

Test cases written for each module to verify the functional correctness of a single component.

Each function or module should have corresponding test cases.

Coverage normal situations and boundary conditions.

Automated testing tools can improve efficiency.

System testing plan, overall testing strategy

Define the integrated testing method of the entire system to ensure that all components can work seamlessly.

Develop detailed testing steps and expected results.

Consider the interaction between different modules.

Contains regression testing plans to verify the impact after repair.

Operation guide, maintenance manual

Guide users to correctly install, use and maintain software to improve user experience.

Clearly describe the functional characteristics and usage methods of the software.

Provide FAQs and technical support contact details.

Includes safety warnings and precautions.

1. Update log, change record

Record the content of each software update, bugs fixed and new functions to help users understand the changes in the software.

Clearly list new features, improvements, and fixes for each release.

Provide detailed version number and release date.

Provide brief operating guidelines or precautions for major updates.

1. Risk assessment report, failure mode analysis

Identify potential design failure patterns and their consequences, formulate preventive measures, and improve product reliability.

Analyze the probability, severity and detection difficulty of each failure mode.

Propose specific measures to reduce risks.

Updated regularly to reflect design changes.

1. Design checklists, review records

Summarize the problems and solutions encountered in the design process as an important reference for improving the design.

Including internal and external review opinions.

Record the discovered design defects and their repair measures.

Provide improvement advice and follow-up action plans.

Creative proposal, concept sketch

The preliminary idea of ​​displaying the appearance of the product lays the foundation for subsequent detailed design.

Includes a variety of design concepts, each with a brief description.

Render design concept using hand-drawn sketches or digitally rendered images.

Interaction design guide, user experience manual

Define the user interface and user experience standards of the product to ensure consistency and ease of use.

Clarify visual elements such as color scheme, font selection, icon style, etc.

Describes user interaction mode, navigation structure, and information architecture.

Design blueprints, construction drawings

As the basis for manufacturing, it includes detailed dimension markings, material descriptions, etc.

Use CAD software to generate accurate design drawings.

Ensure that all details meet manufacturing process requirements and facilitate supplier understanding and execution.

Finished model, interactive demonstration

Provides visual and interactive experiences close to the final product for internal review and customer feedback.

Created using professional software, such as Sketch, Adobe XD, Figma, etc.

Make sure to include all key pages and interactive elements.

CMF (Color, Material, Finish) Guide

Guide the selection of colors, materials and their surface treatment methods during the production process to ensure the consistency of product appearance.

Provide color card samples, material samples and their application instructions.

Describe the performance effects in different environments, such as the effect of lighting conditions on color.

Design review records, evaluation reports

Summarize the problems and solutions in the design stage to ensure that the design meets the expected goals.

Record the discussion points, decision results and improvement suggestions in the design review meeting.

Contains any necessary design adjustments or optimization measures.

Technical specifications, interface definitions

Clarify the interface requirements between appearance design and mechanical structure and electronic components, and promote cross-departmental cooperation.

Describe details such as how the appearance parts connect to the internal components, dimensional tolerances, etc.

Provide 3D model files for easy reference by engineering teams.

Trend analysis, competition analysis

Products based on market trends and competitors provide a basis for design direction.

Analyze the current trends and consumer preferences in the market.

Comparatively analyze the design characteristics and shortcomings of major competitors.

Brand image manual, visual identification system (VIS)

Ensure that the new product design complies with the company's brand image and visual recognition standards.

Usability testing report, user experience evaluation

Improve design through feedback from actual users and improve user experience satisfaction.

Describe the purpose, methodology, and participant profile of the test.

Summarize the problems found in the test and their impact, and make suggestions for improvement.

Demonstrate the basic framework of product structure and design ideas for key components.

Conceptual design, preliminary design

Includes 3D models, sketches or diagrams.

Describe design principles, material selection basis and expected performance.

Provide detailed dimensioning, tolerance requirements and other manufacturing information for production.

Construction drawings, engineering drawings

Use CAD software to accurately draw all parts and assembly.

Make sure to include all necessary notes and instructions, such as welding points, bolt connections, etc.

Evaluate the cost of design implementation and support decision-making and cost control.

Budget report, economic analysis

Estimate the total cost based on factors such as materials and processing technology.

Analyze the cost-effectiveness of different design solutions and make optimization suggestions.

The strength and stability of the structure under various operating conditions were verified through simulation calculations.

Stress analysis report, modal analysis report

Describe the analysis method, boundary condition setting and load condition.

Provide results charts and conclusions and suggest improvement measures.

Define how to physically test the structure to verify that it meets design requirements.

Experimental outline, test report

List all test items and their pass/fail criteria.

Describe the test environment settings and test methods, and record the test results and any abnormalities.

List all materials used and their specific specifications to ensure compliance with design requirements.

Material list, material selection guide

Includes material name, model, supplier information, etc.

Identify key materials and alternatives.

Identify potential design failure patterns and their consequences and develop preventive measures.

Risk assessment report, failure mode analysis

Analyze the probability, severity and detection difficulty of each failure mode.

Propose specific measures to reduce risks and update them regularly to reflect design changes.

Provide detailed assembly steps and precautions to ensure correct assembly of products.

Assembly manual, installation instruction manual

Contains a list of all necessary tools and devices.

Provides clear operation steps and illustrations with safety warnings and checkpoints.

Record any changes requests and approvals to the original design plan in detail to maintain design consistency.

Change logs, change management documents

Describe the content, reasons and impact of the change.

Record the process of change application, review and approval, and update relevant design documents to reflect the status after the change.

Define the design standards of electrical systems to ensure compatibility and consistency between all components and subsystems.

Electrical standards, electrical design manual

Including voltage level, current capacity, grounding requirements, etc.

Provide detailed circuit diagram examples and recommended wiring methods.

Shows the connection method of the charging pile electrical system and the relationship between each component.

Circuit diagram, electrical layout diagram

Use professional software to draw, such as EPLAN, AutoCAD Electrical, etc.

Detailed labeling of the functions and technical parameters of each component.

Provide detailed guidance to on-site installation personnel to ensure that the electrical parts are installed correctly.

Installation manual, construction guide

Contains a list of all necessary tools and devices.

Provides clear operation steps and illustrations with safety warnings and checkpoints.

Record the various test results of the electrical system and verify whether it meets design requirements and safety standards.

Experimental report, inspection report

List all test items and their pass/fail criteria.

Describe the test environment settings and test methods, and record the test results and any abnormalities.

List all required electrical materials and their specifications to provide accurate information to the procurement department.

Part list, component list

Includes component name, model, quantity, supplier information, etc.

Identify key components and alternatives.

Evaluate the safety of charging pile electrical systems, identify potential risks and propose improvement measures.

Risk assessment report, safety review report

Analyze the probability, severity and detection difficulty of each failure mode.

Propose specific measures to reduce risks and update them regularly to reflect design changes.

Guide users to use the electrical functions of charging piles correctly to improve user experience.

Operating instructions, maintenance manual

Clearly describe electrical precautions and emergency measures during charging.

Provide FAQs and technical support contact details.

Summarize the problems and solutions encountered in the design process as an important reference for improving the design.

Design checklists, review records

Including internal and external review opinions.

Record the discovered design defects and their repair measures, provide improvement recommendations and follow-up action plans.

Evaluate the cost of the electrical system implementation and support decision-making and cost control.

Budget report, economic analysis

Estimate the total cost based on factors such as materials and processing technology.

Analyze the cost-effectiveness of different design solutions and make optimization suggestions.

Record any changes requests and approvals to the original design plan in detail to maintain design consistency.

Change logs, change management documents

Describe the content, reasons and impact of the change.

Record the process of change application, review and approval, and update relevant design documents to reflect the status after the change.

Ensure that the charging pile will not interfere with other equipment during operation, and can also resist external electromagnetic interference.

EMI/EMC test report, electromagnetic compatibility certification

Describe the test method, equipment and standards used.

Provide detailed test data and conclusions and suggest necessary improvement measures.

Specifications for the components to be applied, provided by the original manufacturer.