基于NCD的长沙市养老机构色彩优化调研与分析

目的 探寻老年人色彩感知与色彩需求的规律，调研长沙市养老机构色彩现状，帮助养老机构通过色彩优化为老年人提供更优质的养老环境。方法 基于日本NCD（Nippon Color & Design System）色彩体系，对长沙市养老机构老人的色彩喜好与色感现状进行问卷调查；运用Color muse取色器，对抽取样本养老院的建筑主要色彩分类采样。利用独立软件对以上数据进行分析，建立长沙市养老机构色彩优化的理论基础，探索养老机构色彩优化的有效策略。结论 长沙市养老机构色彩优化调查显示老人普遍出现色感衰减，喜好色偏好暖色相和高纯度色调；长沙市养老机构色彩使用现状整体不佳。为塑造出优质的养老色彩空间，建议养老机构在安全警示和信息标识的部分，多运用高纯度，强对比的色彩组合；在空间色彩的营造上，运用NCD的色彩印象坐标体系，能有效将信息转换为对应色条，结合形、质、空间创造满足需求的色彩空间。

Research and Analysis on Color Optimization of Nursing Home in Changsha Based on NCD System

The work aims to explore the law of color perception and demand of the elderly, and investigate the color status of nursing home in Changsha, in order to help them provide a better environment for the elderly via color optimization. Based on the Japanese NCD(Nippon Color & Design System), a questionnaire survey was conducted on the color preference and present situation of color sense of the elderly in nursing home of Changsha. A kind of color extractor Color muse was used to classify and sample the main colors of the buildings in the selected nursing home. Independent software was used to analyze the data above and the theoretical basis of color optimization of nursing home in Changsha was established to explore the effective strategy of color optimization of the nursing home. According to the color optimization research of the nursing home in Changsha, the chromatic attenuation is generally seen in the elderly, who prefer the warm and high-purity color, and the color using status of the nursing home in Changsha is generally poor. In order to form a high-quality color space for the elderly, color combinations featured by high purity and strong contrast are recommended for the nursing home on the safety warning and information signs. Based on the creation of space color, the NCD color impression coordinate system can be applied to effectively convert the information into the corresponding color bar, and to create a color space that meets the needs in combination with the shape, quality and space creativity.