使用LLM链的WhatsApp健康AI聊天机器人
高级
这是一个Other, AI领域的自动化工作流，包含 17 个节点。主要使用 Switch, WhatsApp, HttpRequest, WhatsAppTrigger, ChainLlm 等节点，结合人工智能技术实现智能自动化。 WhatsApp营养师AI聊天机器人工作流
前置要求
- •可能需要目标 API 的认证凭证
- •Google Gemini API Key
使用的节点 (17)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "exfELP1QbgPmWdJN",
"meta": {
"instanceId": "f26695f9dd9ec5be54b493d7e034928ff1ce84b484e05df76b3e0bc3c96eb6ca"
},
"name": "使用 LLM 链的 WhatsApp 健康 AI 聊天机器人",
"tags": [],
"nodes": [
{
"id": "fe70fcaa-6777-4473-951b-8324e2310bfc",
"name": "Google Gemini 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
1000,
20
],
"parameters": {},
"typeVersion": 1
},
{
"id": "8329bab1-05d3-4bfe-85cf-60572fc064c9",
"name": "结构化输出解析器",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
1220,
40
],
"parameters": {},
"typeVersion": 1.2
},
{
"id": "3a8c62a0-c77f-43a9-9dd4-8ee6f853280e",
"name": "WhatsApp 消息已接收",
"type": "n8n-nodes-base.whatsAppTrigger",
"position": [
-200,
30
],
"webhookId": "e90274bf-7949-436a-8429-2844ce22cf2d",
"parameters": {},
"typeVersion": 1
},
{
"id": "fdb01ad3-95af-4d9a-9b95-0f4c5fd71504",
"name": "获取 WhatsApp 图片",
"type": "n8n-nodes-base.whatsApp",
"position": [
600,
-120
],
"webhookId": "378c59ca-2b57-460f-94d2-38cd115f296d",
"parameters": {},
"typeVersion": 1
},
{
"id": "81f2902d-5d28-475c-a306-f03f76545e0a",
"name": "下载图片",
"type": "n8n-nodes-base.httpRequest",
"position": [
820,
-120
],
"parameters": {},
"typeVersion": 4.2
},
{
"id": "07695d33-e3d9-4ea8-b817-922a5dbf1dbb",
"name": "向客户发送回复",
"type": "n8n-nodes-base.whatsApp",
"position": [
1560,
40
],
"webhookId": "8faff3bf-f15e-476d-99ec-d69c2a9c8304",
"parameters": {},
"typeVersion": 1
},
{
"id": "3923ef57-0cb4-4c7f-810b-943e4307283f",
"name": "根据文本生成回复",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
1040,
280
],
"parameters": {},
"typeVersion": 1.6
},
{
"id": "61838d8b-7f25-4bcb-94e2-3cdce4670023",
"name": "根据图片和标题生成回复",
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"position": [
1040,
-220
],
"parameters": {},
"typeVersion": 1.6
},
{
"id": "d5f97550-7af4-45c3-8a71-de5eb1ab6f0c",
"name": "检查消息是否包含图片",
"type": "n8n-nodes-base.switch",
"position": [
140,
40
],
"parameters": {},
"typeVersion": 3.2
},
{
"id": "5199d85d-3ac7-46a3-b59e-f199b6412b97",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
-280,
-100
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "f309b561-64c4-48ab-aad2-123523819cc3",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
80,
-140
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "de2b17c7-9157-4722-aa2c-90ab959462b2",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
520,
-260
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "440689db-0477-4496-aa6f-9a1b378db7fc",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1000,
-360
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "2123977d-04d2-414d-a42a-095f33e6dc3b",
"name": "便签说明4",
"type": "n8n-nodes-base.stickyNote",
"position": [
980,
260
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "841bdcf9-89dd-4a58-b413-bd0b2c21b390",
"name": "便签说明5",
"type": "n8n-nodes-base.stickyNote",
"position": [
1480,
-80
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "6c9cda64-ad08-4b77-bdd6-a19f866fbf35",
"name": "便签 6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-280,
-300
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
},
{
"id": "a5c6d07c-508b-4cd6-b596-77cf7dd634d3",
"name": "便签 7",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1140,
-760
],
"parameters": {
"content": "Emelia 触发器"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {},
"versionId": "79a0f1c9-4007-456f-8dba-31e02c9949b8",
"connections": {
"Download Image": {
"main": [
[
{
"node": "Generate Response from Image and caption",
"type": "main",
"index": 0
}
]
]
},
"Get whatsapp image": {
"main": [
[
{
"node": "Download Image",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "Generate Response from Image and caption",
"type": "ai_languageModel",
"index": 0
},
{
"node": "Generate Response from text",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Generate Response from Image and caption",
"type": "ai_outputParser",
"index": 0
},
{
"node": "Generate Response from text",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"WhatsApp Message Received": {
"main": [
[
{
"node": "Check if message contains image",
"type": "main",
"index": 0
}
]
]
},
"Generate Response from text": {
"main": [
[
{
"node": "Send Response to client",
"type": "main",
"index": 0
}
]
]
},
"Check if message contains image": {
"main": [
[
{
"node": "Get whatsapp image",
"type": "main",
"index": 0
}
],
[
{
"node": "Generate Response from text",
"type": "main",
"index": 0
}
]
]
},
"Generate Response from Image and caption": {
"main": [
[
{
"node": "Send Response to client",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - 其他, 人工智能
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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