From October 23rd to 28↕←th, 2021, the Boccia competition of the 11₩₹th Paralympic Games and the 8th Specia¶↑£l Olympic Games were held in the gy∞Ω<mnasium (sub-Gymnasium) of Xi'anσ• Northwest University. Th>↓ e Boccia players compete while seated in wheelch§ε<airs. The Competition is divide★≥&d into singles, doubles, and team competitions≠ . There are seven different groups based o↔£n functional classificationβ<"←. Male and female athletes in each group can' compete together. In singles and d$∞δoubles, each game has♣β₩ four innings, each player of singles σ←π∞throws six balls in each inning, and each player ♠&'♣of images throws three balls (each π♠team throws six balls); There are s←∞♠βix sets in the team competiti₹®on, and three players of each team throw≠± two balls in each group (6 for each team). ≠ε£The red ball holder throws first, and the scor ≈e is scored according to the distance £"from the pitched ball to ★ δthe center ball. The player with the highest≠¥• cumulative score wins.
Our implementers and development testers≤ ↕ used simulated event data to test the system€≤ many times before the Compe ±tition, kept close coβ©♠ntact with the specialized personnel of the com ™σpetition committee, strict∑↔✘ly followed the competition rπ✔ules, and ensured the smooth progress of the✘≥↓ Competition, which has been praised by the organΩΩ✔'izing committee.
