摘要:
A system capable of broadcasting information by designated displaying frames in designated locations and time periods, comprises a server and some displays. The server, the displays and at least one terminal are connected with each other via communication networks. After one terminal selects one display, one time period and one displaying frame for broadcasting, and providing broadcasting contents for the selected displaying frame, the server transmits the information of the broadcasting time period, the displaying frame and the broadcasting contents to the selected display. The selected display outputs the broadcasting contents on the selected displaying frame thereof according to the information of the time period.
摘要:
A heat dissipating module of the invention, used to dissipate the heat irradiated from a heat-emitting element, comprises a heat sink. The heat sink comprises a plurality of heat dissipating plates, formed by stamping, that are axially stacked over one another while being angularly rotated relative to one another to form a spiral and stepped shape, each heat dissipating plate being further provided with a plurality of convection holes. The heat dissipating module further includes a fan and a guiding plate to achieve optimal heat dissipation performance. Since the heat sink is principally formed by stamping with an increased surface area, the manufacture cost is reduced while the heat dissipation effects are improved.