Disclosed is an integrated projection and illumination device. The integrated projection and illumination device includes a lamp housing, a mounting assembly, an illumination assembly and a projection assembly; and the mounting assembly includes a mounting disc, a mounting ring and clamping blocks, elastic members being arranged between the clamping blocks and the mounting ring, the mounting disc being provided with top surface connectors and an outer limiting edge, the outer limiting edge being capable of being clamped on the clamping blocks protruding out of the inner wall of the mounting ring, the mounting disc being further provided with pressing blocks, and the pressing blocks rotating along with the mounting disc and being capable of making contact with the clamping blocks and pressing the clamping blocks into the mounting ring during rotation. The present disclosure can be used for illumination and projection, and further features convenient dismounting and mounting.

Embodiments of the present disclosure, relating to the technical field of projection and display, provide a projection device. The projection device includes a projecting unit, a dust-proof device, and an adjusting unit. The dust-proof device includes a housing, a first light-transmissive plate, and a second light-transmissive plate. The housing is provided with a receiving chamber. The projecting unit is disposed in the dust-proof device, and the dust-proof device achieves a dust-proof function for the projecting unit. In addition, part of the projection light beam of the projecting unit may be emitted from the first light-transmissive plate of the dust-proof device to achieve projection in a first direction, and may be emitted from the second light-transmissive plate to achieve projection in a second direction. The adjusting unit disposed on the dust-proof device may adjust the projection direction of the projection light beam emitted from the second light-transmissive plate to enlarge a projection range in the second direction. According to the embodiments of the present disclosure, multi-direction projection and dust-proofing are implemented.

A connector device includes a housing, a plurality of first couplers each of which has a first coupling part electrically coupled to a first counterpart coupler of a counterpart connector device, a plurality of second couplers each of which has a second coupling part electrically coupled to a second counterpart coupler of the counterpart connector device, and a ground member electrically coupled to a counterpart ground member of the counterpart connector device. The first coupling parts are arranged side by side so as to be exposed from the housing along a first surface. The second coupling parts are arranged side by side so as to be exposed from the housing along a second surface. The ground member is arranged between the first couplers and the second couplers, and is arranged along a coupling direction in which the connector device and the counterpart connector device are coupled to each other.

A light sensing module includes a substrate, a light sensing unit, a first light-transmissive component, and a light shielding layer. The light sensing unit is disposed on the substrate to sense an intensity of a working light beam, and has an upper light receiving surface and a lateral surface perpendicular to the upper light receiving surface. The first light-transmissive component covers the light sensing unit, and has a first refractive index between a refractive index of the light sensing unit and a refractive index of air. The light shielding layer surrounds the lateral surface and is covered by the first light-transmissive component.

A projector includes an outer casing and a projection module. The outer casing has a front end surface, a projection opening, and at least one heat dissipation opening. The projection opening and the at least one heat dissipation opening are located at the front end surface. The projection module is disposed in the outer casing and includes a light source module configured to provide an illumination beam, a light valve configured to convert the illumination beam to an image beam, and a projection lens protruding from the front end surface and is configured to project the image beam out of the outer casing through the projection opening. The projection module is configured to rotate relative to the outer casing to change a projection direction of the image beam and may be embedded in a ceiling and present a better appearance, and the projection direction of the projector is less restricted.

The present technology relates to an information processing device and an information processing method capable of implementing video projection using a plurality of projection devices more reliably. There is provided an information processing device including a control unit configured to detect a manipulation of a user on a designator projected to a projection area of each of a plurality of projection devices and generate relative position information regarding relative positions of the plurality of projection areas based on a detection result. The present technology can be applied to, for example, a device controlling a plurality of projectors.

The present disclosure, relating to the technical field of projection and display, provides a projection device. The projection device includes: a projecting unit, configured to emit a projection screen; a direction adjusting unit; a reflecting unit, fixed to the direction adjusting unit, wherein the direction adjusting unit is configured to adjust a reflection direction of the reflecting unit; and a height adjusting unit, wherein one end of the height adjusting unit is connected to the projecting unit and the other end of the height adjusting unit is connected to the direction adjusting unit, the height adjusting unit is configured to adjust a spacing between the reflecting unit and the projecting unit, and the reflecting unit is configured to reflect the projection screen emitted by the projecting unit. With such configurations according to the embodiments of the present disclosure, a height of the projection screen is adjusted by adjusting a spacing between the reflecting unit and the projecting unit.

A heat dissipation module, including a fan and a heat dissipation fin set, is provided. The fan has an air outlet side and an air inlet side opposite to each other. The heat dissipation fin set is configured at the air outlet side and includes a base, first heat dissipation fins, and second heat dissipation fins. The base is divided into a first area and a second area along a direction of a rotation axis of the fan. The first area is located between the air outlet side and the second area. The first heat dissipation fins are connected to the base and located in the first area, and arranged at equal intervals in a configuration direction perpendicular to the direction of the rotation axis. The second heat dissipation fins are connected to the base and located in the second area, and arranged at equal intervals in the configuration direction.

A projector includes a main body and a projection lens. The main body includes a light source, liquid crystal panels that modulate light outputted from the light source, and a lens holder to and from which the projection lens is attachable and detachable. The projection lens projects the light modulated, and the lens holder includes a first lens holding mechanism and a second lens holding mechanism that hold the projection lens.

A projection device for ambient decoration may include a first light-emitting assembly comprising at least one first incoherent light source, a reflective medium, and a first driving device. The first light-emitting assembly may further include a mount recessed internally to define a placing groove adapted to the reflective medium, a first through-hole and a placing recess on one side of the first through-hole arranged at a bottom of the placing groove, a fixing column arranged in a center of the placing recess, and a second through-hole arranged at a bottom of the reflective medium. The first driving device may be coupled to the reflective medium, the fixing column may pass through the second through-hole into the reflective medium, and the at least one first incoherent light source may be connected to the fixing column.