SPAD 单光子图像传感器SPAD Single-Photon Image Sensors

让夜间成像,
清晰如昼
Bring daylight clarity
to night imaging

在黑暗中,看清色彩与细节See color and detail clearly, even in the dark

格朗思基于单光子雪崩二极管(SPAD)逐光子计数技术,让图像传感器在星光级低光、极端高动态场景下,依然还原真实色彩与暗部细节——无需红外补光。 GlanceVision builds image sensors that count light one photon at a time. Using SPAD photon-counting, we recover true color and shadow detail under starlight-level illumination and extreme dynamic range — with no infrared illuminator.

微光成像Low-light 真实彩色True color 高动态范围High dynamic range
极致微光Extreme low-light
高动态范围High dynamic range
全局快门Global shutter
精密成像Precision imaging
为什么是 SPADWhy SPAD

夜晚,是传统传感器看不清的世界Conventional sensors go blind at night

传统 CMOS 在低光下被噪声淹没,依赖红外补光丢失色彩,高光处又极易过曝。SPAD 从物理层面改变了游戏规则。Traditional CMOS drowns in noise at low light, loses color behind IR illuminators, and clips highlights. SPAD changes the physics of the problem.

极致低光Extreme low light

逐光子探测,单个光子即可触发雪崩。在 0.01 lux 星光级环境下依然成像清晰,无需任何红外补光。A single photon triggers an avalanche. Clear imaging down to ~0.01 lux starlight — without any infrared illuminator.

高动态范围High dynamic range

单帧动态范围 >100 dB。明亮光源旁的暗部细节与高光区域同时清晰呈现,告别过曝与死黑。Over 100 dB in a single frame. Bright sources and deep shadows stay legible at once — no blown highlights, no crushed blacks.

真实色彩True color

可见光波段工作,不依赖红外,最大程度还原真实色彩与材质,夜间画面如同白昼。Operating in the visible band rather than IR, GlanceVision preserves authentic color and texture — night footage that looks like daylight.

核心技术Core technology

从“积累电荷”到
“数清每一个光子”
From accumulating charge
to counting every photon

传统 CMOS 在曝光期内累积模拟电荷,弱信号容易被读出噪声吞没。SPAD 像素对单个光子敏感,把入射光直接转化为可数的数字脉冲。A CMOS pixel accumulates analog charge, where weak signals vanish into read noise. A SPAD pixel is sensitive to individual photons, turning incoming light directly into countable digital pulses.

  • 无读出噪声下限 —— 单光子即可被确定性地记录No read-noise floor — a single photon is recorded deterministically
  • 数字原生 —— 输出即数字信号,凭专利技术支持单帧高动态范围Digital-native — a digital output that delivers single-frame HDR via patented technology
  • Si 基 CMOS 工艺 —— 与主流晶圆厂兼容,可规模量产Silicon CMOS process — compatible with mainstream foundries, ready to scale
深入了解技术Dive into the technology
CMOS · ANALOG ACCUMULATION 弱信号 ↘ 被噪声淹没 SPAD · PHOTON COUNTING 每个光子 → 一个数字脉冲 逐光子计数 · 专利架构 Photon counting · patented N = 0001 0110 1101 动态范围 > 100 dB · 单帧
GLXOne 与国际高端星光级产品、常用网络摄像头低光对比 / GLXOne low-light comparison
初代产品First-generation product

GLXOne —— 我们的
首颗 SPAD 成像芯片
GLXOne — our first
SPAD imaging chip

在强光源旁,GLXOne 仍能清晰成像而不过曝;同场景下,某国际高端星光级产品与普通网络摄像头则大面积眩光、丢失细节。Next to a bright light source GLXOne keeps imaging without clipping — while a leading international starlight-grade sensor and a standard webcam bloom out and lose detail in the same scene.

800 × 600 · 12-bit 0.01 – 100K lux 9 µm 像素9 µm pixel MIPI CSI-2
查看产品规格View specifications

让我们一起,重新定义夜间视觉Let's redefine vision after dark

无论您是安防、车载还是工业客户,欢迎与我们交流 SPAD 成像方案与样片合作。Whether you work in security, automotive or industrial vision, talk to us about SPAD imaging solutions and sample collaboration.

联系我们Get in touch 了解 GLXOneExplore GLXOne