T/SZSA 029.2-2023

Main technical content: Foreword, Introduction, Scope, Normative references, Terms and definitions, Blue light hazard, Energy limit of hazardous blue light, Target visible light wavelength range, Healthy display, Sunlight spectrum reference, Optimal screen brightness, Technical requirements, Color temperature, Energy proportion limit of hazardous blue light, Test method for mobile phone display screen brightness under different environmental illumination, Measurement environment conditions for color temperature and hazardous blue light energy proportion, Test site and measurement device, Measurement steps, Environmental illumination - screen brightness measurement, Environmental illumination - optimal screen brightness distribution, Appendix A: Relative power distribution of the sun's reference spectrum, Blue light energy proportion limit of the sun's reference spectrum, Appendix B: Environmental illumination - optimal screen brightness distribution, References. This standard specifies the technical specifications for healthy displays of tablet computer screens, including color temperature, spectral hazardous blue light energy proportion, and requirements and measurement methods for brightness under different environmental illumination conditions. This standard is applicable to tablet computer display screen products.