OpenMV
μ°¨μΈλ μ μ‘° νμ μ μν
κ°λ°©ν λΉμ -MES
μνΈμ΄μ© νμ€ An Open Interoperability Standard
for Vision & MES
in Next-Gen Manufacturing
λνλ―Όκ΅ μ μ‘° μ°μ
μ λ§ν νκ΄μ λ«μ΄μ£Όλ
λμ§νΈ μΈνλΌ νμ€ν μ¬μ
Unclogging the arteries of Korean manufacturing through a
digital infrastructure standardization initiative.
1.1. μ¬μ λͺ (κ°μΉ) 1.1. Project Name (working title)
OpenMV (Open Manufacturing Vision Interface):
μ΄κΈ°μ’
μ μ‘° μμ€ν
κ° μ΄μ°κ²°μ μν λΉμ λ°μ΄ν° νμ€ νλ‘ν μ½ λ° κ³ μ I/O λΌμ΄λΈλ¬λ¦¬ κ°λ° μ¬μ
Developing a standard vision-data protocol and a high-speed I/O library for hyper-connectivity across heterogeneous manufacturing systems.
1.2. μΆμ§ λ°°κ²½ 1.2. Background
- μ μ‘° νμ₯μ 'λ°μ΄ν° λ°λ²¨ν' νμ: ν΅μ¬ νμ§ κ²μ¬ λκ΅¬μΈ 'λΉμ SW'μ μμ° κ΄λ¦¬μ λλμΈ 'MES' κ° μνΈμ΄μ©μ± λΆμ¬. The "Tower of Babel" of factory data: there is no interoperability between Vision SW β the core quality inspection tool β and MES, the brain of production management.
- κ΅κ°μ λΉν¨μ¨ μ¬ν: μ₯λΉ λμ μ 컀μ€ν°λ§μ΄μ§(SI) λΉμ© κ³Όλ€ λ° λ¦¬μμ€ λλΉ μ΄λ. Compounding national inefficiency: every new piece of equipment racks up excessive SI customization costs and wastes resources.
1.3. μ¬μ λͺ©ν 1.3. Project Goals
- "μ μΈνλ©΄ μ°κ²°λλ€": 볡μ‘ν μ½λ© μμ΄ λΌμ΄λΈλ¬λ¦¬ νΈμΆλ§μΌλ‘ μ¦μ μ°λλλ νμ€ νλ‘ν μ½ λ° SDK κ°λ°. "Declare it, and it connects": build a standard protocol and SDK that integrates instantly through a library call β no complex coding required.
- K-Standardμ κΈλ‘λ²ν: κ΅λ΄ μ€μ¦ νμ€ ν립μ ν΅ν κΈλ‘λ² μ μ‘° λ°μ΄ν° μΈν°νμ΄μ€ μ£ΌλκΆ ν보. Taking the K-Standard global: establish a domestically proven standard and lead the global manufacturing data interface.
2. νν© λ° λ¬Έμ μ (WHY) 2. Status & Pain Points (WHY)
ννΈνλ μ μ‘° μννΈμ¨μ΄ μνκ³μ νκ³ The limits of a fragmented manufacturing software ecosystem
λΉνμ€νλ μ°λ λ°©μ Non-standardized integration
λΉμ SW κ°λ°μ¬λ³ CSV, TXT, Socket, PLC Memory Map λ± νμ€νλμ§ μμ λ°©μμ κ°λ³μ μ¬μ© λ§μ°. Each Vision SW vendor uses its own ad-hoc method β CSV, TXT, Socket, PLC Memory Map β with no shared standard.
λ°μ΄ν° ν΅ν© λΆκ° No data integration
κΈ° λμ λ νμ¬ MES μμ€ν κ³Όμ ν΅ν© μ΄μ© νκ³ λ° λΌμΈ μ¦μ€ μ μ°λ λΉμ© μ€λ³΅ λ°μ. Existing third-party MES systems are hard to integrate, and every line expansion duplicates integration costs.
λ°μ΄ν°μ μ¬μ₯ (Data Silo) Buried data (Data Silo)
λ¨μ OK/NG νμ μΈ AI μ¬νμ΅μ νμμ μΈ κ³ λΆκ°κ°μΉ λ°μ΄ν°μ λ―Έμ μ‘ λ° μ¬μ₯(ζ»θ). Beyond simple OK/NG verdicts, the high-value data essential for AI retraining never makes it out β and ends up buried.
κΈ°μ‘΄ νμ€ν μλμ νκ³μ μ°¨λ³μ How OpenMV differs from prior standardization attempts
κΈ°μ‘΄ κΈλ‘λ² νμ€(OPC UA λ±)μ 'μ μ΄(Control)' μ€μ¬μ λ¬΄κ±°μ΄ νμ€μΌλ‘, λμ©λ μ΄λ―Έμ§μ AI λ©νλ°μ΄ν°λ₯Ό ν¬ν¨νλ νλμ λΉμ μμ€ν μ μ©μ νκ³ μμ‘΄. Existing global standards (e.g., OPC UA) are heavyweight, control-centric specs β a poor fit for modern vision systems that handle large images and AI metadata.
| κ΅¬λΆ Category | OPC UA / IPC-CFX (κΈ°μ‘΄existing) | OpenMV (μ μ κΈ°μ proposed) |
|---|---|---|
| λͺ©μ Purpose | μ€λΉ μ μ΄ λ° μν λͺ¨λν°λ§ Equipment control and status monitoring | λΉμ κ²μ¬ λ°μ΄ν°(Rule-based + AI)μ ν¬κ΄μ μ²λ¦¬ End-to-end handling of vision inspection data (rule-based + AI) |
| λ°©μ Approach | 볡μ‘ν λ Έλ ꡬ쑰 λ° μΈμ¦ μ μ°¨ Complex node structures and certification flows | μ€μ©μ μΈ μ€ν€λ§(Schema) & λΌμ΄λΈλ¬λ¦¬(SDK) Pragmatic schema and SDK |
| λμ΄λ Adoption | λμ μ μκ°μ μμ (λμ μ§μ μ₯λ²½) Takes months to roll out (high entry barrier) | μ½λ λͺ μ€λ‘ μ¦μ μ μ© (Plug & Play) A few lines of code, instantly applied (Plug & Play) |
| μ κ·Όλ² Philosophy | Top-Down (μ€ν μ μ ν ꡬν κ°μ) Top-down: define a spec, then force implementation | Bottom-Up (SDK λ°°ν¬λ₯Ό ν΅ν μ€μ©μ νμ°) Bottom-up: ship an SDK and let pragmatic adoption spread |
3. μ¬μ λ΄μ© λ° κΈ°μ μ μ κ·Ό (WHAT) 3. Scope & Technical Approach (WHAT)
볡μ‘μ±μ μΆμν (Black-box SDK Strategy) Abstracting away complexity (a black-box SDK strategy)
ν΅μ¬ μ λ΅ Core strategy
ν΅μ νλ‘ν μ½μ 볡μ‘ν λ΄λΆ ꡬ쑰(ν¨ν· μμ, λ°μ΄λ리 λ³ν, μλ¬ νΈλ€λ§ λ±)λ₯Ό κ°λ°μκ° μΈμ§ν νμ μλ μλ²½νκ² μΆμνλ SDK(Black-box) νν μ 곡.
- κ°λ
: κ°λ°μλ "λ°μ΄ν° μ μ‘" νμμλ§ μ§μ€νλ©°, ꡬ체μ μΈ μ μ‘ λ‘μ§μ νμ€ λΌμ΄λΈλ¬λ¦¬κ° μ λ΄ μ²λ¦¬.
- μ§ν₯μ : USB μ₯μΉ μ°κ²° μ λλΌμ΄λ²κ° μλ ν΅μ νλ―, SW λ 벨μμμ Plug & Play ꡬν. Hide the gritty internals of the wire protocol β packet ordering, binary encoding, error handling β behind a fully abstracted, black-box SDK.
- Concept: developers focus solely on "sending data"; the standard library handles the transport logic.
- Goal: the way a USB driver auto-negotiates when you plug in a device, but at the software layer β true Plug & Play.
κ°λ° λ²μ Scope of development
μ μ‘° λ°μ΄ν° ꡬ쑰λ₯Ό μ μν XSD λ° JSON Schema λͺ μΈ λμ μ 곡. μ ν΅μ μμΉ/ν μ€νΈ κΈ°λ° κ²μ¬ κ²°κ³ΌλΏλ§ μλλΌ, μ΅μ AI λͺ¨λΈμ 벑ν°, ννΈλ§΅, μΆλ‘ μ λ’°λ λ± λͺ¨λ κ²μ¬ μ ν μμ© κ΅¬μ‘° μ€κ³. We ship both XSD and JSON Schema specs that define the manufacturing data structure β accommodating not only traditional numeric/text inspection results, but also vectors, heatmaps, and inference confidence scores from modern AI models.
Vision Side (Writer) λ° MES Side (Reader) λΌμ΄λΈλ¬λ¦¬ μ 곡. SW μ€μ©μ£Όμ(Pragmatism) κΈ°λ°μ μ μΈν API μ€κ³λ₯Ό ν΅ν κ°λ° μμ°μ± κ·Ήλν. Writer libraries for the vision side and Reader libraries for the MES side, with a declarative API grounded in software pragmatism β maximizing developer productivity.
κΈ°μ λμ μ ν λΉκ΅ (Code Level Simulation) Before / after, at the code level
// Example: Manual Socket Implementation (Complex & Error-prone)
Socket client = new Socket(...);
client.Connect(ip, port);
// Manually constructing the packet string
string packet = "START" + "|" + result + "|" + imagePath + "|END";
byte[] data = Encoding.ASCII.GetBytes(packet);
client.Send(data);
// Need to handle reconnection, timeouts, parsing errors manually// Example: Using OpenMV SDK (Simple & Robust)
// Declare the data structure
var inspectionData = new OpenMVData {
Result = "NG",
Image = currentImageBuffer,
DefectCoordinates = new Point(10, 20)
};
// Send data using the standard library
// Connection and protocol handling are abstracted
OpenMV.Writer.Send(inspectionData);4. μΆμ§ μ λ΅ λ° μ€ν κ°λ₯μ± (HOW)4. Execution Strategy & Feasibility (HOW)
κ²μ¦λ μλκ³Ό μ€μ©μ£Όμ μ² νProven capability, backed by a pragmatic philosophy
λ³Έ κ³Όμ μ±
μμλ ꡬκΈ(Google) μλλ‘μ΄λ 'WFF (Watch Face Format)'μ ν΅μ¬ μν€ν
μ² λ¨λ
μ€κ³(Sole Architect) λ° κ΅¬ν μ΄λ ₯ 보μ .
λ¨μ μ°Έμ¬κ° μλ, XSD μ μΈ κ΅¬μ‘°λΆν° κ²μ¦ λ‘μ§κΉμ§μ μ 체 μ½μ΄ μμ€ν
λ
μ κ°λ° κ²½νμ λ°νμΌλ‘, μ μ‘° μ°μ
νλ‘ν μ½μ κΈ°μ μ μμ±λ 보μ₯. The project lead was the sole architect behind the core architecture of Google Android's WFF (Watch Face Format) β not just a contributor, but the single designer and implementer.
That experience β building the entire core, from the XSD declarations down to the validation logic β is what guarantees the technical depth of this manufacturing protocol.
λΉμ /MES κ°λ°μ¬μ ν΅μ λͺ¨λ μ§μ κ°λ° λΆνμ. μ¬μ
λ¨ λ°°ν¬ κ²μ¦λ νμ€ λΌμ΄λΈλ¬λ¦¬ νμ©μ ν΅ν μ¦κ°μ κ°λ° μ°©μ μ§μ.
λ°λ³΅μ μΈ I/O μ½λ κ°λ° μ
무 μ κ±° λ° ν΅μ¬ μκ³ λ¦¬μ¦ κ°λ° μ§μ€μ ν΅ν SW μμ°μ± λΉμ½μ μ¦λ. Vision and MES vendors no longer need to build their own communication modules. The vetted standard library distributed by the project lets them start building immediately.
By eliminating the grind of repetitive I/O code and freeing teams to focus on the core algorithms, this delivers a step-change in software productivity.
μ¦μ κ°λ κ°λ₯ν Testbed ν보: κΈ° 보μ μ μ‘° λ€νΈμν¬(MES/λΉμ κΈ°μ
, μ€μ λΌμΈ) νμ©, κ°λ° μ¦μ μν/λ² ν ν
μ€νΈ μν.
Open Source μ λ΅: κ°λ°λ SDKμ GitHub λ± μ€νμμ€ κ³΅κ°λ₯Ό ν΅ν μ§μ
μ₯λ²½ μ κ±° λ° μλ°μ νμ° μ λ. A live testbed, ready on day one: we tap our existing network of MES vendors, vision companies, and real production lines to run alpha/beta tests as soon as the code is built.
Open-source distribution: we release the SDK on GitHub and other open channels to drop the entry barrier and let adoption spread on its own.
5. κΈ°λ ν¨κ³Ό (Impact)5. Expected Impact
κ΅κ° μ μ‘° μ°μ λ° μ μ‘° κΈ°μ κ²½μλ ₯ κ°νStronger national manufacturing competitiveness
- μ μ‘° κΈ°μ (μμμ²)μ ν΅ν© κ΄λ¦¬ μ€ν: νμ€ λμ μ ν΅ν νΉμ λΉμ /MES μ 체 μ’ μ(Vendor Lock-in) ννΌ λ° λΉμ λꡬ-MES μ νμ μ μ°μ± ν보 λ° μ¦μ ν΅ν©(Integration) νκ²½ ꡬν.
- μ€λ§νΈν©ν 리 κ³ λν κ°μ: μ μ¬μ νμ§ λ°μ΄ν° μΌμν κ΄λ¦¬λ₯Ό ν΅ν κ΅κ° μ μ‘° μ°μ μ 체 νμ§ μμ€μ μν₯ νμ€ν.
- Unified management for manufacturers (the buy side): a shared standard breaks vendor lock-in to any single Vision/MES company, gives buyers flexibility in tool selection, and makes integration immediate.
- Accelerated smart-factory maturity: consolidating quality data company-wide raises the overall quality bar across national manufacturing.
SW κΈ°μ μμ λ° κΈλ‘λ² μ§μΆSoftware vendor partnerships and global reach
- λΉμ SW κΈ°μ : 'μ°λ' μ΄μ ν΄μ λ° 'κ²μΆ μκ³ λ¦¬μ¦' κ°λ° μ§μ€ νκ²½ μ‘°μ±, "International OpenMV Compliant" μΈμ¦μ ν΅ν ν΄μΈ μμΆ μ λ’°μ± ν보.
- MES κΈ°μ : λ€μν λΉμ μ₯λΉμ μμ¬μ΄ νλ¬κ·ΈμΈ(Plug-in) μ§μμ ν΅ν νλ«νΌ νμ₯μ± μ¦λ.
- Vision SW companies: integration headaches go away, freeing teams to focus on detection algorithms. "International OpenMV Compliant" certification then becomes a credibility lever for export.
- MES companies: easy plug-in support for a wide range of vision equipment expands platform reach.
6. κ²°λ‘ 6. Conclusion
λ³Έ μ¬μ μ λ¨μ κΈ°μ κ°λ° κ³Όμ λ₯Ό λμ΄, λνλ―Όκ΅ μ μ‘° μ°μ μ λ§ν νκ΄(Data Flow)μ λ«μ΄μ£Όλ λμ§νΈ μΈνλΌ νμ€ν μ¬μ μ λλ€. This is more than a technology development project β it's a digital infrastructure standardization initiative that unclogs the data flow of Korean manufacturing.
κ³Όκ±° νλμ¨μ΄μ νμ€νκ° μ°μ νλͺ μ μ΄λμλ€λ©΄, AI μλμλ λ°μ΄ν° νλ‘ν μ½μ νμ€νκ° μ°μ ν¨κΆμ κ²°μ ν©λλ€. κΈλ‘λ² νμ€(WFF) μν€ν νΈλ‘μμ μ±κ³΅ κ²½νκ³Ό μ€μ©μ£Όμ μ² νμ λ°νμΌλ‘, νκ΅ν μ μ‘° νμ€(OpenMV)μ κΈλ‘λ² μ μ‘° μ°μ νμ€(Global Standard) λμ½ μ€ννκ² μ΅λλ€. Hardware standards drove past industrial revolutions; in the AI era, data-protocol standards decide who wins the industry. Drawing on the success of a global standard architect (WFF) and a pragmatic philosophy, we'll take the Korean manufacturing standard (OpenMV) and turn it into a global manufacturing standard.