PHP와 Alibaba Cloud OCR을 사용하여 번호판 색상을 식별하는 방법은 무엇입니까?

require_once __DIR__ . '/aliyun-php-sdk-core/Config.php'; use AliyunCoreConfig; use AliyunCoreProfileDefaultProfile; use AliyunCoreDefaultAcsClient; // 配置阿里云Access Key和Region Config::load(); $profile = DefaultProfile::getProfile('your_region', 'your_access_key_id', 'your_access_key_secret'); $client = new DefaultAcsClient($profile);

use AliyunApiAlibabaCloudClientExceptionClientException; use AliyunApiAlibabaCloudClientExceptionServerException; use AliyunApiAlibabaCloudClientAlibabaCloud; use AliyunApiAlibabaCloudClientResolverRestful; // OCR识别车牌颜色 function recognizePlateColor($image) { try { AlibabaCloud::accessKeyClient('your_access_key_id', 'your_access_key_secret') ->regionId('your_region') ->connectTimeout(3) ->timeout(6) ->asDefaultClient(); $result = AlibabaCloud::rpc() ->product('ocr') ->version('2019-12-30') ->action('RecognizeVehicleRegistrationPlateColor') ->method('POST') ->host('ocr.cn-shanghai.aliyuncs.com') ->options([ 'query' => [ 'RegionId' => 'your_region', 'ImageURL' => $image, ], ]) ->request(); return $result->toArray(); } catch (ClientException $e) { echo $e->getErrorMessage() . PHP_EOL; } catch (ServerException $e) { echo $e->getErrorMessage() . PHP_EOL; } } // 调用示例 $imageUrl = 'https://example.com/car.jpg'; // 车辆图片URL $result = recognizePlateColor($imageUrl); print_r($result);

// 解析结果 if (isset($result['Data']['PlateColor'])) { $plateColor = $result['Data']['PlateColor']; echo "车牌颜色：" . $plateColor; } else { echo "未能识别车牌颜色"; }