Feed Entities Podcasts Deep Dives Developers About

[KongchangAI]

Real-time AI knowledge base. Every claim is traceable to its source, with data freshness under 24 hours.

Powered by 240+ first-hand AI sources

Knowledge

Feed
Hot Entities
Podcasts

Developers

CLI
MCP Server
REST API
About

© 2026 KongchangAI. The freshest, most accurate AI knowledge

Unverified83% confidenceDecision RuleTime unknown

水平仪精度看气泡管刻度：普通装修用0.5mm/m(约0.029°)足够；精密安装设备需0.02mm/m以上，激光水平仪则看是否自动安平及安平精度(±0.2mm/m为佳)

1

Sources

83%

Confidence

Long-term

Relevance

-

First Seen

Sources

Related Entities

测量工具category

Related Claims

Unverified激光测距仪的测量精度通常标注为±1.5mm或±2mm(在特定量程内)，标称最大量程需在理想反射条件下才能达到,深色/透明表面会显著缩短有效距离76% similar Unverified固定机位延时对水平精度要求高，选带高精度气泡水平仪（气泡分度值≤15角分）或电子水平仪的云台，倾斜会在长时间序列中放大成明显的画面漂移74% similar Unverified专业微距工作流：确定倍率需求(1:1/2:1)→选焦距(生物选90-180mm/翻拍选50-60mm)→配三脚架+对焦导轨→用景深合成软件堆栈→环形/双头微距闪光补光，单靠一支镜头难以完成高质量微距成像71% similar Unverified现代消费级MEMS陀螺仪的角速度测量精度可达0.01°/s量级，采样率通常在1000Hz以上70% similar Unverified刻度分辨率选择：塑料家用款通常为1mm刻度，金属专业款可达0.2mm，追踪细微变化（如减脂平台期）需≤0.5mm分辨率70% similar

Cite This Claim

Stable URI

https://kongchang.com/claim/364366

API

curl https://kongchang.com/api/v1/knowledge/claims/364366

MCP

get_claim(id=364366)