'commit'
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@@ -78,6 +78,76 @@ class ReadImageKit:
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"严格返回纯JSON格式。"
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)
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@classmethod
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async def detect_ad_popup(cls, image_path: str, device_info=None):
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"""
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使用 VL 模型检测是否存在弹窗广告,并返回关闭按钮坐标
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"""
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if not os.path.exists(image_path):
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return None
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with open(image_path, "rb") as image_file:
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encoded_image = base64.b64encode(image_file.read()).decode("utf-8")
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img_input = {"url": f"data:image/jpeg;base64,{encoded_image}"}
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# 构建提示词
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prompt = (
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"请仔细检查这张图片中是否存在**弹窗广告**或**悬浮广告**。\n"
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"广告可能有以下几种形式:\n"
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"1. **屏幕中央的大型弹窗广告**:通常遮挡了页面内容,内容多为优惠券、活动推广等。\n"
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"2. **屏幕左侧或右侧的悬浮小广告**:例如带有'活动'、'红包'、'优惠'字样的小图标。\n"
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"3. **底部的横幅广告**:带有明显的关闭按钮。\n\n"
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"如果发现了上述任何一种广告,请务必找到该广告的**关闭按钮**(通常是一个'X'符号,或者'关闭'字样,或者位于广告下方/右上角的圆圈叉号)。\n"
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"请返回该关闭按钮的**中心坐标**。\n\n"
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"请以纯 JSON 格式输出:\n"
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"{\n"
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" \"has_ad\": true/false,\n"
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" \"close_point\": [x, y] // 0-1000 归一化坐标\n"
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"}\n"
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"如果没有广告,请返回 `{\"has_ad\": false}`。\n"
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"只输出 JSON,不要包含任何其他文字。"
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)
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try:
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resp = await cls._client.chat.completions.create(
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model=VL_MODEL_NAME, # 使用默认 VL 模型即可,或者使用 AD 专用
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timeout=30,
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messages=[
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{
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"role": "user",
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"content": [
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{"type": "image_url", "image_url": img_input},
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{"type": "text", "text": prompt},
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],
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}
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],
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)
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content = resp.choices[0].message.content.strip()
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raw_json = cls._extract_json(content)
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result = json.loads(raw_json)
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if result.get("has_ad") and result.get("close_point"):
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# 转换坐标
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norm_point = result["close_point"]
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if len(norm_point) == 2:
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if not device_info:
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device_info = cls._FALLBACK_DEVICE_INFO
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w = device_info.get("displayWidth", FALLBACK_WIDTH)
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h = device_info.get("displayHeight", FALLBACK_HEIGHT)
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# 假设模型返回的是 0-1000 的坐标
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x = int(norm_point[0] / 1000 * w)
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y = int(norm_point[1] / 1000 * h)
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return {"x": x, "y": y}
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return None
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except Exception as e:
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logger.error(f"Failed to detect ad popup: {e}")
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return None
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@staticmethod
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def _extract_json(text: str) -> str:
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if not text:
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@@ -509,6 +579,10 @@ class ReadImageKit:
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"""
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使用 VL 模型定位详情页中的 '分时价格' 按钮
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"""
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if device_info is None:
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logger.warning("未提供动态设备信息,使用通用回退配置。")
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device_info = cls._FALLBACK_DEVICE_INFO
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if not os.path.exists(image_path):
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return {}
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@@ -517,12 +591,14 @@ class ReadImageKit:
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img_input = {"url": f"data:image/jpeg;base64,{encoded}"}
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prompt = (
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"请识别图片中 '分时价格' 或 '查看分时电价' 按钮的中心坐标。\n"
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"该按钮通常位于充电站详情页,可能是一个带有价格图标或箭头的小型矩形区域。\n"
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"请直接以 JSON 格式输出该按钮的中心点坐标:\n"
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"{\"uia_center_x\": 500, \"uia_center_y\": 500}\n"
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"注意:坐标系为 0-1000 归一化坐标,其中 (0,0) 为左上角,(1000,1000) 为右下角。\n"
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"只输出 JSON,不要有任何解释文字。"
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"请找到图片中 '分时价格' 或 '查看分时电价' 按钮区域(通常在详情页,可能是一个带有价格图标或箭头的小型矩形区域)。\n"
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"返回格式示例:\n"
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"{\n"
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' "bounds": {"x1": 100, "y1": 200, "x2": 300, "y2": 400}, \n'
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' "bounds_norm": {"left": 0.1, "top": 0.2, "right": 0.3, "bottom": 0.4}\n'
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"}\n"
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"注意:bounds应使用0-1000的归一化坐标空间。\n"
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"如果未找到,返回空JSON {}。"
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)
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try:
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@@ -533,26 +609,32 @@ class ReadImageKit:
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{
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"role": "user",
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"content": [
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{"type": "text", "text": prompt},
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{"type": "image_url", "image_url": img_input}
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{"type": "image_url", "image_url": img_input},
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{"type": "text", "text": json.dumps(device_info, ensure_ascii=False)},
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{"type": "text", "text": prompt}
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]
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}
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],
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max_tokens=100,
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max_tokens=200,
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temperature=0.01
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)
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content = resp.choices[0].message.content.strip()
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raw = cls._extract_json(content)
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res = json.loads(raw)
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# 转换 0-1000 坐标到实际像素坐标
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if res.get("uia_center_x") is not None and device_info:
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w = device_info.get("width", FALLBACK_WIDTH)
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h = device_info.get("height", FALLBACK_HEIGHT)
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res["uia_center_x"] = int(res["uia_center_x"] * w / 1000)
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res["uia_center_y"] = int(res["uia_center_y"] * h / 1000)
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try:
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data = json.loads(raw)
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if isinstance(data, dict) and (data.get("bounds") or data.get("bounds_norm")):
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data = cls._add_center(data, device_info)
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# 只返回中心坐标
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return {
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"uia_center_x": data.get("uia_center_x"),
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"uia_center_y": data.get("uia_center_y")
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}
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return {}
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except Exception as e:
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logger.error(f"Error parsing JSON: {e}")
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return {}
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return res
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except Exception as e:
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logger.error(f"VL find_time_price_button_coordinate error: {e}")
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return {}
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