一键部署：主程序+OCR同机(screen/GPU)，Ollama外置局域网。

deploy/ocr-screen.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+# OCR Worker screen 管理（主程序同机部署时使用）
+set -euo pipefail
+
+INSTALL_DIR="${INSTALL_DIR:-/opt/secondary-school-grade-archive}"
+
+# shellcheck source=common.sh
+source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/common.sh"
+# shellcheck source=ocr-common.sh
+source "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/ocr-common.sh"
+
+usage() {
+  cat <<EOF
+用法: bash deploy/ocr-screen.sh <命令>
+
+  start    启动 OCR Worker（screen 后台，GPU 常驻）
+  stop     停止 screen 会话
+  restart  重启
+  status   查看 screen / health / GPU
+  attach   进入 screen 终端（Ctrl+A D 退出）
+
+EOF
+}
+
+cmd="${1:-status}"
+
+case "${cmd}" in
+  start)
+    start_ocr_screen
+    wait_ocr_healthy || true
+    ;;
+  stop)
+    stop_ocr_screen
+    ;;
+  restart)
+    stop_ocr_screen
+    sleep 1
+    start_ocr_screen
+    wait_ocr_healthy || true
+    ;;
+  status)
+    show_ocr_status
+    ;;
+  attach)
+    if ocr_screen_running; then
+      screen -r "${OCR_SCREEN_NAME}"
+    else
+      log_error "screen 未运行，请先: bash deploy/ocr-screen.sh start"
+      exit 1
+    fi
+    ;;
+  *)
+    usage
+    exit 1
+    ;;
+esac