fix: 网络摄像头

entry/src/main/ets/api/index.ets

@@ -146,3 +146,4 @@ export async function initCarParameter(params: object) {
     xml: false,
   })
 }
+

entry/src/main/ets/api/networkCamera.ets

@@ -0,0 +1,94 @@
+import http from '@ohos.net.http';
+import buffer from '@ohos.buffer';
+import image from '@ohos.multimedia.image';
+
+const TAG = 'CameraService';
+
+export async function ObtainNetworkCameraImages(): Promise<string | null> {
+  const url = "http://192.168.1.125/snapshot.cgi?stream=1&username=admin&password=123456";
+  let httpRequest = http.createHttp();
+
+  try {
+    console.info(TAG, 'Starting image request...');
+    const response = await httpRequest.request(url, {
+      method: http.RequestMethod.GET,
+      connectTimeout: 10000,
+      readTimeout: 10000,
+      expectDataType: http.HttpDataType.ARRAY_BUFFER,
+    });
+
+    if (response.responseCode === 200) {
+      let arrayBuffer = response.result as ArrayBuffer;
+
+      // 裁剪左半部分
+      const croppedBase64 = await cropLeftHalf(arrayBuffer);
+
+      return croppedBase64;
+    } else {
+      console.error(TAG, `HTTP Error: ${response.responseCode}`);
+      return null;
+    }
+  } catch (error) {
+    console.error(TAG, 'An error occurred while fetching the image.', JSON.stringify(error));
+    return null;
+  } finally {
+    httpRequest.destroy();
+  }
+}
+
+async function cropLeftHalf(arrayBuffer: ArrayBuffer): Promise<string> {
+  let imageSource: image.ImageSource | null = null;
+  let pixelMap: image.PixelMap | null = null;
+
+  try {
+    // 1. 创建ImageSource
+    imageSource = image.createImageSource(arrayBuffer);
+
+    // 2. 获取图片信息
+    const imageInfo = await imageSource.getImageInfo();
+    console.info(TAG, `Original image size: ${imageInfo.size.width}x${imageInfo.size.height}`);
+
+    // 3. 计算并定义左半部分的裁剪区域
+    const leftHalfWidth = Math.floor(imageInfo.size.width / 2);
+    const cropRegion: image.Region = {
+      size: {
+        width: leftHalfWidth,
+        height: imageInfo.size.height
+      },
+      x: 0,
+      y: 0
+    };
+
+    // 创建解码选项，并将裁剪区域放入其中
+    const decodingOptions: image.DecodingOptions = {
+      desiredRegion: cropRegion
+    };
+
+    // 4. 创建像素映射并进行裁剪
+    pixelMap = await imageSource.createPixelMap(decodingOptions);
+
+    // 5. 将裁剪后的PixelMap转换为ArrayBuffer
+    const imagePacker = image.createImagePacker();
+    const packedData = await imagePacker.packing(pixelMap, {
+      format: "image/jpeg",
+      quality: 90
+    });
+
+    // 6. 转换为Base64
+    const buf = buffer.from(packedData);
+    const base64 = buf.toString('base64');
+
+    const result = `data:image/jpeg;base64,${base64}`;
+    console.info(TAG, `Left half cropped successfully. Size: ${leftHalfWidth}x${imageInfo.size.height}`);
+
+    return result;
+
+  } catch (error) {
+    console.error(TAG, 'Image cropping failed:', JSON.stringify(error));
+    return "";
+  } finally {
+    // 7. 在 finally 块中安全地释放资源
+    imageSource?.release();
+    pixelMap?.release();
+  }
+}

entry/src/main/ets/pages/Index.ets

@@ -19,6 +19,7 @@ import Prompt from '@system.prompt';
 import { DifferentialAndSignal } from '../utils/business/DifferentialAndSignalWorker';
 import { dConsole } from '../utils/LogWorker';
 import CarLoadingComponent from './Index/Loading';
+import { ObtainNetworkCameraImages } from '../api/networkCamera';
 
 @Entry
 @Component
@@ -40,6 +41,7 @@ struct Index {
   @State isPlay: boolean = false;
   @State initWork: boolean = false
   @State status: string = "开始"
+  @State base64Img: string = ""
   // 请求网络表等待弹窗
   customDialogController: CustomDialogController = new CustomDialogController({
     builder: CarLoadingComponent(),
@@ -62,6 +64,7 @@ struct Index {
 
   async aboutToAppear() {
     dConsole.log("权限首页 aboutToAppear")
+    this.base64Img = await ObtainNetworkCameraImages() || ""
     this.ratio = AppStorage.get<BaseInfoType>('baseInfo')?.ratio || 1.4
     this.angle = 0
     AppStorage.set('lsh', '1111111111111')

entry/src/main/ets/pages/Judge/utils.ets

@@ -6,11 +6,9 @@ import {
   DefaultJudgeConfigObj,
   ExtendType,
   Gps,
-  JudgeSound,
   LANE,
   MarkRule,
   PLCType,
-  ProcessDataEnumType,
   ProjectInfo,
   ProjectInfos,
   ProjectRoads,
@@ -21,7 +19,6 @@ import { ArrayToByteArray, NumberToByteArray } from '../../utils/Common';
 import dayTs from '../../utils/Date';
 import { dConsole } from '../../utils/LogWorker';
 import VoiceAnnounce from '../judgeSDK/utils/voiceAnnouncements';
-import { examJudgeSoundEnd } from './JudgeSDKUtils';
 
 
 // 中心信号转换
@@ -863,23 +860,23 @@ export const CurrentProjectConversion = (code: number, projectsObj: object): str
  * @param sound - 评判音频对象
  * @param avPlayer - 语音播放器实例
  */
-export function PlayJudgeVoice(sound: JudgeSound, avPlayer: VoiceAnnounce) {
+// export function PlayJudgeVoice(sound: JudgeSound, avPlayer: VoiceAnnounce) {
-  if (sound.type == 1) {
+//   if (sound.type == 1) {
-    avPlayer?.playAudio([`voice/${sound.code[0]}.mp3`], false, () => {
+//     avPlayer?.playAudio([`voice/${sound.code[0]}.mp3`], false, () => {
-      examJudgeSoundEnd({
+//       examJudgeSoundEnd({
-        xmdm: sound.xmdm, code: sound.code[0], type: sound.type
+//         xmdm: sound.xmdm, code: sound.code[0], type: sound.type
-      });
+//       });
-      dConsole.writeProcessData(ProcessDataEnumType.JudgeExamData, JSON.stringify({
+//       dConsole.writeProcessData(ProcessDataEnumType.JudgeExamData, JSON.stringify({
-        method: 'examJudgeSoundEnd',
+//         method: 'examJudgeSoundEnd',
-        itemno: sound.xmdm,
+//         itemno: sound.xmdm,
-        code: sound.code[0],
+//         code: sound.code[0],
-        type: sound.type,
+//         type: sound.type,
-      }));
+//       }));
-    });
+//     });
-  } else {
+//   } else {
-    avPlayer?.playAudio([`voice/${sound.code[0]}.mp3`]);
+//     avPlayer?.playAudio([`voice/${sound.code[0]}.mp3`]);
-  }
+//   }
-}
+// }
 
 /**
  * 检查差分

entry/src/main/ets/workers/DifferentialCorrection.ets

@@ -1,6 +1,6 @@
 // 处理worker线程的消息tcp拿差分改正数,udp给后置机
 import worker, { ErrorEvent, MessageEvents, ThreadWorkerGlobalScope } from '@ohos.worker';
-import { WorkerTag } from '../config';
+import { SerialPortTag, WorkerTag } from '../config';
 import {
   CenterCallBackMsgType,
   EnvironmentConfigurationType,
@@ -68,7 +68,7 @@ function getDataFn(config: EnvironmentConfigurationType) {
     if (data !== "" && config.carType !== "2") {
       // TODO
       // 需要观察
-      // console.log(WorkerTag, "后置机消息", data)
+      console.log(WorkerTag, "后置机消息", data)
       const res = await SerialPortService.getData()
       if (res.length > 0) {
         const dataArray = data.split(",");
@@ -76,7 +76,7 @@ function getDataFn(config: EnvironmentConfigurationType) {
         dataArray[28] = res[9].toString();
         data = dataArray.join(",");
       }
-      // console.log(SerialPortTag, "处理完的档位信号", data)
+      console.log(SerialPortTag, "处理完的档位信号", data)
       workerPort.postMessage(
         JSON.stringify({
           type: WorkerBackMessageType.ObtainUdpData,