Fenestration assembly and building service control with the same

A light modulating fenestration system comprising:

• a fenestration assembly configured for installation in a building, the fenestration assembly includes:
• a fenestration frame;
• a translucent panel housed within the fenestration frame;
• at least one light modulation element configured to modulate light from the fenestration assembly to a building interior;
• and
• a light modulation controller in communication with the at least one light modulation element, the light modulation controller includes:
• a light prescription module configured to provide at least one specified light prescription for the building interior;
• a lighting difference module configured to determine at least one prescription difference between the specified light prescription and ambient light;
• and
• a dynamic light module configured to operate the at least one light modulation element according to the determined at least one prescription difference.

A ventilation modulating fenestration system comprising:

• a fenestration assembly configured for installation in a building, the fenestration assembly includes:
• a fenestration frame having a frame profile surrounding a light shaft;
• and
• a translucent panel movably coupled with the fenestration frame, the translucent panel includes a light opening profile surrounding the light shaft;
• an operator coupled between the fenestration frame and the translucent panel, the operator is configured to transition the translucent panel between open and closed positions;
• and
• a concealed screen assembly coupled between the fenestration frame and the translucent panel, the concealed screen assembly includes:
• a screen membrane coupled with at least one of the fenestration frame or the translucent panel, the screen membrane envelops a continuous ventilation perimeter opening between the translucent panel and the fenestration frame;
• and
• wherein the screen membrane is offset from the light shaft.

A ventilation modulating fenestration system comprising:

• a fenestration assembly configured for installation in a building, the fenestration assembly includes:
• a fenestration frame;
• and
• a translucent panel movably coupled with the fenestration frame;
• an operator coupled between the fenestration frame and the translucent panel, the operator is configured to transition the translucent panel between open and closed positions;
• and
• a ventilation modulation controller in communication with the operator, the ventilation modulation controller includes:
• a ventilation prescription module configured to provide at least one specified ventilation prescription for the building interior;
• and
• a dynamic ventilation module configured to implement closing and opening of the translucent panel according to the at least one specified ventilation prescription.

A method for modulating light with a fenestration system comprising:

• receiving at least one ambient light characteristic of ambient light;
• modulating light within a building according to the at least one sensed ambient light characteristic with a fenestration assembly, modulating light includes:
• determining a prescription difference between a specified light prescription and the sensed ambient light characteristic;
• and
• operating at least one light modulation element associated with the fenestration assembly according to the determined prescription difference to achieve the specified light prescription, the fenestration assembly having a fenestration frame and a translucent panel housed with the fenestration frame.

A method for modulating ventilation with a fenestration system comprising:

• receiving at least one specified ventilation prescription;
• receiving at least one environmental characteristic;
• and
• modulating ventilation within a building according to the at least one specified ventilation prescription with a fenestration assembly, modulating light includes:
• opening a translucent panel of the fenestration assembly according to one or more of the specified ventilation prescription or the environmental characteristic;
• and
• closing the translucent panel according to one or more of the specified ventilation prescription or the environmental characteristic.