Smart display for trailer door or panel

A smart display for trailer door or panel comprising:

• a display screen;
• a cabinet;
• a computer;
• a video processing module;
• a sending card or relay card module;
• a plurality of electrical wiring or cable;
• a retaining flange;
• and a plurality of bolts, studs, or rivets, wherein
• said display screen comprises:
• a frame, a frame mounting panel, and at least one LED panel, wherein
• said frame is rigid rectangular annulus shaped planar member or a rigid rectangular planar member with a rectangular shaped hole or void therein,
• said frame has a center, an exterior surface, an interior surface, a thickness, an outer width, an inner width, an outer length, and an inner length,
• said frame mounting panel is a rigid planar member with a center, an interior surface, an exterior surface, a thickness, a width, and a length,
• said frame mounting panel has a plurality of mounting holes and a plurality of rectangular windows or clearance holes,
• said exterior surface of frame mounting panel is rigidly attached to said interior surface of frame so that said center of said frame is concentric with said center of said frame mounting panel,
• at least one LED panel comprises:
• a rigid rectangular planer member, a plurality of LED lights, and a plurality of LED panel electrical connectors,
• said rigid rectangular planer member of said at least one LED panel has a center, an exterior surface, an interior surface, a length and a width,
• each of said plurality of LED lights is a light emitting diode or a semiconductor light source that emits light when electrical current flows through said semiconductor light source,
• each of said plurality of LED lights is rigidly attached to said exterior surface of said rigid planar member of said at least one LED panel,
• each of said plurality of LED panel electrical connectors is an electromechanical device used to join electrical conductors and create an electrical circuit,
• each of said plurality of LED lights is connected to one or more of said plurality of LED panel electrical connectors by an electrical circuit or conductor so that there is electrical continuity there between,
• said interior surface of each of said at least one LED panel is reversibly rigidly attached to said exterior surface of said frame mounting panel,
• said cabinet comprises:
• a cabinet box and at least one cabinet door,
• said cabinet box is a solid rigid rectangular cuboid member or a hollow box-shaped member with an open bottom,
• said cabinet box has an upper side, a lower side, a left side, a right side, an interior side, and an exterior side,
• said upper side, said lower side, said left side, said right side, and said interior side of said cabinet box are solid rigid planar members,
• said exterior side of said cabinet box is open and void,
• said interior side of said cabinet box has at least one rectangular hole or window with a center, a width, and a length,
• said cabinet box has a center, an inner width, an outer width, an inner length, an outer length, and a depth,
• said exterior side of said cabinet box is rigidly attached to said interior surface of said frame or said interior surface of said frame mounting panel so that said center of said cabinet box is concentric with said center of said frame and said center of frame mounting panel,
• said at least one cabinet door is a rigid planar member with a center, an exterior surface, an interior surface, a lower half, an upper half, a width, a length, and a perimeter,
• said at least one cabinet door is reversibly attached or pivotally attached to said interior side of said cabinet box so that said at least one cabinet door completely covers said at least one rectangular hole or window in said interior side of said cabinet box,
• said computer is digital electronic machine that can be programmed to carry out sequences of arithmetic or logical operations or computations automatically,
• said computer is rigidly attached to said interior surface of said frame mounting panel,
• said video processing module is an electronic component with an integrated circuit that receives image signals or files from said computer and processes said image signals or files or performs a series of mathematical operations to said image signals or files and then sends a set of results or output to said display screen,
• said sending card or relay card module is an electronic component with an integrated circuit that converts a low level control signal into a higher level load signal for input into said display screen,
• each of said plurality electrical wiring or cable is a length of electrical wire or cable that is a length of an electrical conductor material encased by an insulative cover, wherein
• there is at least one length of electrical wiring or cable connecting said computer to said video processing module so that there is electrical continuity there between,
• there is at least one length of electrical wiring or cable connecting said video processing module to said sending card or relay card module so that there is electrical continuity there between,
• there is at least one length of electrical wiring or cable connecting said sending card or relay card module to each of said at least one LED panels so that there is electrical continuity there between,
• said retaining flange is a rigid rectangular annulus shaped member or a rigid rectangular planar member with a rectangular shaped hole or void,
• said retaining flange has a center, an exterior surface, an interior surface, a thickness, an outer width, an inner width, an outer length, and an inner length,
• said retaining flange has a plurality of bolt, stud, or rivet holes,
• each of said plurality of bolts, studs, or rivets is a rigid cylindrical member is a rigid cylindrical member with a first end, a second end, an exterior surface, and a longitudinal axis, and
• each of said plurality of bolts, studs, or rivets is inserted through each of said plurality of bolt, stud, or rivet holes in said retaining flange and tightened or fastened to clamp said frame and said retaining flange together.