What is the easy-to-understand sign of the main road fork in the elderly friendly hospital?

In the elderly-friendly hospitals, in order to facilitate the elderly and other patients to find their destinations, easy-to-understand signs are usually used at the main road junctions. The following are some possible signs: | Directional signs: Set up signs at road junctions, and use arrows and words to indicate all directions. Arrows can indicate the direction of going forward, turning left, turning right, etc., while words can indicate different destinations, numbers or letter numbers with concise and clear words or icons: assign a unique number or letter number to each main road fork and display it on the signs or signs. In this way, by looking at the number, the elderly can more easily identify their desired destination. Color logo: use different color logos to represent different destinations or regions. For example, blue can represent a clinic, and red can represent an emergency. This color coding system can distinguish and identify destinations more easily for the elderly and other patients who are not familiar with the hospital layout. , pictures or icons: Use easy-to-understand pictures or icons to represent different destinations. For example, heart-shaped icons are used to represent cardiology, and eye icons are used to represent ophthalmology. This way can cross the barriers of language and writing and make it easier for people to understand. The specific application of the above identification methods will be different according to the design and needs of the hospital. The key is to ensure that the signs are clearly visible and easy to understand, so that the elderly and other patients can accurately find the destination they need.