A canopy with a center-driven long louver canopy opening and closing structure, wherein the canopy comprises: a canopy frame, the canopy frame comprising first ring beams located on the left end and the right end of the canopy frame, respectively and a middle beam located between the two first ring beams; a louver board set, the louver board set comprising a set of louver boards arranged in a row, two ends of each louver board being mounted and fit with the two first ring beams through a set of provided first mounting components, the middle part of the each louver board being mounted and fit with the middle beam through a set of provided second mounting components, the mounting components including louver board fixing seats and louver board rotating parts, one end of each louver board fixing seat being snap-fit with the corresponding first ring beam or middle beam, the other end being fit with a louver board rotating part in an articulated manner, and the louver board rotating parts being snap-fit with the corresponding louver boards; linkage bars, the linkage bars being articulated with the louver board rotating parts and used for driving the louver boards to open and close through the mounting components; a louver transmission mechanism, the louver transmission mechanism being used for driving the linkage bars to move; a transmission rod, the transmission rod being used for driving the louver transmission mechanism to rotate; and a driving mechanism, the driving mechanism being mounted and fit on the middle beam and used for driving the transmission rod to rotate, wherein the louver transmission mechanism comprises a rotating part and a transmission part, one end of the rotating part is in transmission fit with the transmission rod, the other end is articulated with the transmission part, and the transmission part is articulated with the linkage bars, and wherein the driving mechanism is in transmission fit with a rotating shaft, each of the two sides of the rotating shaft is in transmission and insertion fit with the transmission rod, and the transmission rod is in transmission and insertion fit with the corresponding rotating part. a canopy frame, the canopy frame comprising first ring beams located on the left end and the right end of the canopy frame, respectively and a middle beam located between the two first ring beams; a louver board set, the louver board set comprising a set of louver boards arranged in a row, two ends of each louver board being mounted and fit with the two first ring beams through a set of provided first mounting components, the middle part of the each louver board being mounted and fit with the middle beam through a set of provided second mounting components, the mounting components including louver board fixing seats and louver board rotating parts, one end of each louver board fixing seat being snap-fit with the corresponding first ring beam or middle beam, the other end being fit with a louver board rotating part in an articulated manner, and the louver board rotating parts being snap-fit with the corresponding louver boards; linkage bars, the linkage bars being articulated with the louver board rotating parts and used for driving the louver boards to open and close through the mounting components; a louver transmission mechanism, the louver transmission mechanism being used for driving the linkage bars to move; a transmission rod, the transmission rod being used for driving the louver transmission mechanism to rotate; and a driving mechanism, the driving mechanism being mounted and fit on the middle beam and used for driving the transmission rod to rotate, wherein the louver transmission mechanism comprises a rotating part and a transmission part, one end of the rotating part is in transmission fit with the transmission rod, the other end is articulated with the transmission part, and the transmission part is articulated with the linkage bars, and wherein the driving mechanism is in transmission fit with a rotating shaft, each of the two sides of the rotating shaft is in transmission and insertion fit with the transmission rod, and the transmission rod is in transmission and insertion fit with the corresponding rotating part.