Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз by Leijing Zhou

Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз by Leijing Zhou is a highly esteemed winner of the very prestigious 2026 Ҷоизаи биринҷии A' Design Award in Дизайни масолеҳ ва қисмҳои сохтмонӣ Competition Category.

БиринҷҚисмҳои сохтмонӣ· 2026

Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз

by Leijing Zhou

Client: Zhejiang University

Ҷоизаи биринҷии A' Design Award Winner in Қисмҳои сохтмонӣ Category

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View at A' Design Award Press Release Award Badge

Colors

The Design

About Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз

LightLeaf як системаи жалюзии равонакунандаи рӯшноии рӯз барои хонаҳое мебошад, ки нури табиии маҳдуд доранд. Тахтачаҳои жалюзии маъмулӣ бо теғаҳои танзимшавандаи ҳидоятгари нур иваз шудаанд, ки рӯшноии атрофро мегиранд ва онро амиқтар ба дохили ҳуҷра инъикос мекунанд. Теғаҳо сатҳи болоии дорои инъикоси баланд ва пардози поёнии пароканандаро якҷоя мекунанд, то дурахши чашмхиракунандаро идора намоянд. Чорчӯбаи сабуки алюминӣ бо шарнирҳои гардон ва қулфҳои мавқеъгирӣ имкон медиҳад, ки ҳангоми зарурати рӯшноии бештар дастгоҳ ба берун тела дода шавад. Система сохти модулӣ ва насби ғайриинвазивиро дар чорчӯбаҳои мавҷудаи тиреза дастгирӣ мекунад.

The Recognition

About the Ҷоизаи биринҷии A' Design Award

Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз ғолиби Ҷоизаи биринҷии A' Design Award аст, ки эътирофи басо обрӯманд буда, ба тарҳҳои барҷаста дода мешавад, ки бо эҷодкорӣ, зеҳни тез ва зиракӣ фарқ мекунанд. Ғолибони биринҷ артефактҳои хеле моҳир ва ба таври ҷолиб эҷодкоронаанд, ки таҷрибаи васеъ, тасаввурот ва зеҳни тарроҳони худро тасдиқ мекунанд. Интизор меравад, ки Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз ашёи хеле қадршуда, мавриди таҳсин ва маҳбуб бошад, ки ба таври назаррас касбӣ ва навоварона аст. Ин тарҳи ғолиби Ҷоизаи биринҷии A' Design Award беҳтарин амалияро дар санъат, илм, тарроҳӣ ва технология дар бар мегирад ва бо диққати худ ба тафсилот аъло аст. Light Leaf Жалюзии Равонакунандаи Рӯшноии Рӯз эҳтиёҷотро бо зебоӣ қонеъ мекунад, ба хостаҳо даст мерасонад, эҳсосотро мафтун месозад ва кунҷковиро ҷалб мекунад.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties: LightLeaf is a daylight-redirecting louver system for living spaces with insufficient natural light. By replacing conventional blind slats with adjustable light-guiding blades, it captures ambient daylight and redirects it deeper indoors, creating soft, even illumination without daytime electricity. Designed for low-floor, north-facing, or compact residences, LightLeaf improves visual comfort and spatial quality while balancing privacy, safety, and energy efficiency.
Dimensions & Packaging: 900mm x 80mm x 1350mm
Tags: Daylight redirecting system, Light-guiding louvers, Passive daylighting, Energy-efficient housing, Urban living solutions, Non-invasive installation, Sustainable architecture, Indoor environmental quality
Production Technology: LightLeaf integrates a lightweight aluminum frame with pivot hinges, position locks, and adjustable louver assemblies. The dual-surface louvers combine a high-reflectance upper coating with a diffusive lower finish to enable controlled daylight redirection. The system is engineered for modular fabrication and non-invasive installation on existing window frames. Its design development referenced passive daylighting principles, facade engineering strategies, and basic optical reflection modeling to optimize light distribution efficiency and glare control.
Design Challenge: The main challenge was converting a conventional shading device into an effective daylighting system without adding complexity. It required balancing light redirection, glare control, privacy, and structural stability within existing window constraints. Building regulations and wind resistance were key external factors. The solution focused on simplifying the mechanism while maintaining performance and safety.
Research: This project is based on applied design research addressing insufficient daylight in residential spaces. The goal was to redesign a familiar window element to improve indoor light quality without electricity. Field observations of low-floor and north-facing homes were combined with simple daylight behavior studies and visual simulations. Results showed that redirecting light upward reduces glare and increases brightness deeper inside, improving comfort and energy efficiency through minimal structural intervention.
Inspiration: This project was inspired by the widespread issue of underlit living spaces, especially low-floor, north-facing, or obstructed residences. Observations of residents relying on temporary reflective panels and daytime artificial lighting revealed the need for a more effective and integrated solution. Drawing from passive daylighting principles, LightLeaf reimagines conventional blinds as a light-guiding system to improve indoor environmental quality without additional energy use.
Project Duration: The project commenced in October 2025 and was completed in January 2026.
Operation Flow: LightLeaf functions like a regular blind in daily use, allowing users to adjust the slats for shading and privacy. When more daylight is needed, the lock is released and the unit is gently pushed outward. By rotating the blades, incoming light is reflected upward and distributed deeper into the room. This simple transformation redirects natural light more evenly, reducing glare near the window while brightening darker areas indoors.
Team Members: Keyin Chen
Leijing Zhou
Qikai Tang
Yi Zhou
Rui Yao
Menghan Li
Yijun Zhao
Bingjing Fang