文章首先阐述了全息波导头盔显示技术的基本原理，说明了它的技术先进性和可实现性; 然后以几个有代表性的范例介绍了全息波导头盔显示技术的发展水平，展示了目前全息头盔显示技术所能达到的参数指标; 最后，在分析了全息波导头盔显示技术的关键技术的基础上，说明其技术瓶颈并对其未来的发展方向进行了展望。

The principle of waveguide holographic head-mounted display technology is introduced, which explains its advantages and practicability. Then some examples are shown with detailed indexes and parameters of current waveguide holographic head-mounted display technology. Finally the key enabling technology of waveguide holographic head-mounted display is analyzed, based on which the technology bottleneck and development trend are summarized.