1.6.1 物模型定义（TSL）
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2023-12-01
更新时间：2018-09-15 13:52:27
TSL概念
物模型是对设备是什么，能做什么的描述，包括设备身份标识、连接状态、描述信息，以及设备的属性（properties）、服务(services)、事件(events)，后三者构成了设备的功能定义。Link Develop开发平台通过定义一种物的描述语言来描述物模型，称之为 TSL（即 Thing Specification Language）。
功能定义完成后，平台将自动生成 JSON 格式的 TSL，以下是一个完整的 TSL 的示例：
{
"schema": "物的TSL描述schema",
"link": "云端系统级uri,用来调用服务/订阅事件",
"profile": {
"productKey": "产品key",
"deviceName": "设备名称"
},
"properties": [
{
"identifier": "属性唯一标识符(产品下唯一)",
"name": "属性名称",
"accessMode": "属性读写类型，只读(r)，只写(w)，读写(rw)",
"required": "是否是必选属性",
"dataType": {
"type": "属性类型: int(原生)，float(原生)，double(原生), text(原生)，date(String类型UTC毫秒)，bool(0或1的int类型)，enum(int类型), struct(结构体类型，可包含前面6种类型)",
"specs": {
"min": "属性最小值(int,float,double类型特有)",
"max": "属性最大值(int,float,double类型特有)",
"unit": "属性单位",
"unitName": "单位的名称"
}
}
}
],
"events": [
{
"name": "事件名称",
"identifier": "事件唯一标识符",
"desc": "事件描述",
"type": "事件类型(info,alert,error)",
"required": "是否是必选事件",
"outputData": [
{
"identifier": "参数唯一标识符",
"name": "参数名称",
"dataType": {
"type": "参数类型: int(原生)，float(原生)，double(原生), text(原生)，date(String类型UTC毫秒)，bool(0或1的int类型)，enum(int类型), struct(结构体类型，可包含前面6种类型)",
"specs": {
"min": "参数最小值(int,float,double类型特有)",
"max": "参数最大值(int,float,double类型特有)",
"unit": "参数单位",
"unitName": "单位的名称"
}
}
}
],
"method": "事件对应的方法名称(根据identifier生成)"
}
],
"services": [
{
"name": "服务名称",
"identifier": "服务唯一标识符",
"desc": "服务描述",
"required": "是否是必选服务",
"inputData": [
{
"identifier": "入参唯一标识符",
"name": "入参名称",
"dataType": {
"type": "入参类型: int(原生)，float(原生)，double(原生), text(原生)，date(String类型UTC毫秒)，bool(0或1的int类型)，enum(int类型), struct(结构体类型，可包含前面6种类型)",
"specs": {
"min": "入参最小值(int,float,double类型特有)",
"max": "入参最大值(int,float,double类型特有)",
"unit": "入参单位",
"unitName": "单位的名称"
}
}
}
],
"outputData": [
{
"identifier": "出参唯一标识符",
"name": "出参名称",
"dataType": {
"type": "出参类型: int(原生)，float(原生)，double(原生), text(原生)，date(String类型UTC毫秒)，bool(0或1的int类型)，enum(int类型), struct(结构体类型，可包含前面6种类型)",
"specs": {
"min": "出参最小值(int,float,double类型特有)",
"max": "出参最大值(int,float,double类型特有)",
"unit": "出参单位",
"unitName": "单位的名称"
}
}
}
],
"method": "服务对应的方法名称(根据identifier生成)"
}
]
}
TSL样例
{
"schema": "http://aliyun/iot/thing/desc/schema",
"link": "/sys/q408EXte2fy/airCondition/thing/",
"profile": {
"productKey": "q408EXte2fy",
"deviceName": "airCondition"
},
"properties": [
{
"identifier": "fan_doule_property",
"name": "风扇双精度型属性",
"accessMode": "r",
"required": true,
"dataType": {
"type": "double",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_int_property",
"name": "风扇整数型属性",
"accessMode": "rw",
"required": true,
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "100",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "batch_enum_attr_id",
"name": "风扇枚举型属性",
"accessMode": "r",
"required": true,
"dataType": {
"type": "enum",
"specs": {
"0": "one",
"1": "two",
"2": "three"
}
}
},
{
"identifier": "fan_float_property",
"name": "风扇浮点型测试",
"accessMode": "r",
"required": true,
"dataType": {
"type": "float",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_text_property",
"name": "风扇字符型属性",
"accessMode": "r",
"required": true,
"dataType": {
"type": "text",
"specs": {
"length": "64",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_date_property",
"name": "风扇时间型属性",
"accessMode": "r",
"required": true,
"dataType": {
"type": "date",
"specs": {}
}
},
{
"identifier": "batch_boolean_attr_id",
"name": "风扇布尔型属性",
"accessMode": "r",
"required": true,
"dataType": {
"type": "bool",
"specs": {
"0": "close",
"1": "open"
}
}
},
{
"identifier": "fan_struct_property",
"name": "风扇结构型属性",
"accessMode": "r",
"required": true,
"dataType": {
"type": "struct",
"specs": [
{
"identifier": "fan_struct_property_float_child",
"name": "风扇双精度型属性",
"dataType": {
"type": "double",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_struct_property_float_child",
"name": "风扇结构型属性浮点子属性",
"dataType": {
"type": "float",
"specs": {
"min": "0.0",
"max": "255.0",
"unit": "°",
"unitName": "度"
}
}
},
{
"identifier": "fan_struct_property_int_child",
"name": "风扇结构型属性整数子属性",
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "255",
"unit": "°",
"unitName": "度"
}
}
},
{
"identifier": "fan_struct_property_text_child",
"name": "风扇结构型属性字符子属性",
"dataType": {
"type": "text",
"specs": {
"length": "200",
"unit": "unit",
"unitName": "单位"
}
}
},
{
"identifier": "fan_struct_property_date_child",
"name": "风扇结构型属性时间子属性",
"dataType": {
"type": "date",
"specs": {}
}
},
{
"identifier": "fan_struct_property_enum_child",
"name": "风扇结构型属性枚举子属性",
"dataType": {
"type": "enum",
"specs": {
"0": "one",
"1": "two",
"2": "three"
}
}
},
{
"identifier": "fan_struct_property_boolean_child",
"name": "风扇结构型属性布尔子属性",
"dataType": {
"type": "bool",
"specs": {
"0": "close",
"1": "open"
}
}
}
]
}
}
],
"events": [
{
"name": "alarm",
"identifier": "alarm",
"desc": "警报",
"type": "info",
"required": true,
"outputData": [
{
"identifier": "errorCode",
"name": "错误码",
"dataType": {
"type": "text",
"specs": {
"length": "255",
"unit": ""
}
}
}
],
"method": "thing.event.alarm.post"
},
{
"identifier": "post",
"name": "post",
"type": "info",
"required": true,
"desc": "属性上报",
"method": "thing.event.property.post",
"outputData": [
{
"identifier": "fan_doule_property",
"name": "风扇双精度型属性",
"dataType": {
"type": "double",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_int_property",
"name": "风扇整数型属性",
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "100",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "batch_enum_attr_id",
"name": "风扇枚举型属性",
"dataType": {
"type": "enum",
"specs": {
"0": "one",
"1": "two",
"2": "three"
}
}
},
{
"identifier": "fan_float_property",
"name": "风扇浮点型测试",
"dataType": {
"type": "float",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_text_property",
"name": "风扇字符型属性",
"dataType": {
"type": "text",
"specs": {
"length": "64",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_date_property",
"name": "风扇时间型属性",
"dataType": {
"type": "date",
"specs": {}
}
},
{
"identifier": "batch_boolean_attr_id",
"name": "风扇布尔型属性",
"dataType": {
"type": "bool",
"specs": {
"0": "close",
"1": "open"
}
}
},
{
"identifier": "fan_struct_property",
"name": "风扇结构型属性",
"dataType": {
"type": "struct",
"specs": [
{
"identifier": "fan_struct_property_double_child",
"name": "风扇双精度型属性",
"dataType": {
"type": "double",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_struct_property_float_child",
"name": "风扇结构型属性浮点子属性",
"dataType": {
"type": "float",
"specs": {
"min": "0.0",
"max": "255.0",
"unit": "°",
"unitName": "度"
}
}
},
{
"identifier": "fan_struct_property_int_child",
"name": "风扇结构型属性整数子属性",
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "255",
"unit": "°",
"unitName": "度"
}
}
},
{
"identifier": "fan_struct_property_text_child",
"name": "风扇结构型属性字符子属性",
"dataType": {
"type": "text",
"specs": {
"length": "200",
"unit": "unit",
"unitName": "单位"
}
}
},
{
"identifier": "fan_struct_property_date_child",
"name": "风扇结构型属性时间子属性",
"dataType": {
"type": "date",
"specs": {}
}
},
{
"identifier": "fan_struct_property_enum_child",
"name": "风扇结构型属性枚举子属性",
"dataType": {
"type": "enum",
"specs": {
"0": "one",
"1": "two",
"2": "three"
}
}
},
{
"identifier": "fan_struct_property_boolean_child",
"name": "风扇结构型属性布尔子属性",
"dataType": {
"type": "bool",
"specs": {
"0": "0",
"1": "1"
}
}
}
]
}
}
]
}
],
"services": [
{
"name": "upgrade",
"identifier": "upgrade",
"desc": "升级服务",
"inputData": [
{
"identifier": "model",
"name": "模型",
"dataType": {
"type": "int",
"specs": {
"min": "1",
"max": "100",
"unit": "cm"
}
}
},
{
"identifier": "mac",
"name": "mac号",
"dataType": {
"type": "text",
"specs": {
"length": "255"
}
}
}
],
"outputData": [
{
"identifier": "firmVersion",
"name": "固件版本号",
"dataType": {
"type": "int",
"specs": {
"min": "1",
"max": "100",
"unit": ""
}
}
}
],
"method": "thing.service.upgrade"
},
{
"identifier": "set",
"name": "set",
"required": true,
"desc": "属性设置",
"method": "thing.service.property.set",
"inputData": [
{
"identifier": "fan_int_property",
"name": "风扇整数型属性",
"accessMode": "rw",
"required": true,
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "100",
"unit": "g/ml",
"unitName": "毫升"
}
}
}
],
"outputData": []
},
{
"identifier": "get",
"name": "get",
"required": true,
"desc": "属性获取",
"method": "thing.service.property.get",
"inputData": [
"fan_doule_property",
"fan_int_property",
"batch_enum_attr_id",
"fan_float_property",
"fan_text_property",
"fan_date_property",
"batch_boolean_attr_id",
"fan_struct_property"
],
"outputData": [
{
"identifier": "fan_doule_property",
"name": "风扇双精度型属性",
"dataType": {
"type": "double",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_int_property",
"name": "风扇整数型属性",
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "100",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "batch_enum_attr_id",
"name": "风扇枚举型属性",
"dataType": {
"type": "enum",
"specs": {
"0": "one",
"1": "two",
"2": "three"
}
}
},
{
"identifier": "fan_float_property",
"name": "风扇浮点型测试",
"dataType": {
"type": "float",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_text_property",
"name": "风扇字符型属性",
"dataType": {
"type": "text",
"specs": {
"length": "64",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_date_property",
"name": "风扇时间型属性",
"dataType": {
"type": "date",
"specs": {}
}
},
{
"identifier": "batch_boolean_attr_id",
"name": "风扇布尔型属性",
"dataType": {
"type": "bool",
"specs": {
"0": "close",
"1": "open"
}
}
},
{
"identifier": "fan_struct_property",
"name": "风扇结构型属性",
"dataType": {
"type": "struct",
"specs": [
{
"identifier": "fan_struct_property_double_child",
"name": "风扇双精度型属性",
"dataType": {
"type": "double",
"specs": {
"min": "0.0",
"max": "100.0",
"unit": "g/ml",
"unitName": "毫升"
}
}
},
{
"identifier": "fan_struct_property_float_child",
"name": "风扇结构型属性浮点子属性",
"dataType": {
"type": "float",
"specs": {
"min": "0.0",
"max": "255.0",
"unit": "°",
"unitName": "度"
}
}
},
{
"identifier": "fan_struct_property_int_child",
"name": "风扇结构型属性整数子属性",
"dataType": {
"type": "int",
"specs": {
"min": "0",
"max": "255",
"unit": "°",
"unitName": "度"
}
}
},
{
"identifier": "fan_struct_property_text_child",
"name": "风扇结构型属性字符子属性",
"dataType": {
"type": "text",
"specs": {
"length": "200",
"unit": "unit",
"unitName": "单位"
}
}
},
{
"identifier": "fan_struct_property_date_child",
"name": "风扇结构型属性时间子属性",
"dataType": {
"type": "date",
"specs": {}
}
},
{
"identifier": "fan_struct_property_enum_child",
"name": "风扇结构型属性枚举子属性",
"dataType": {
"type": "enum",
"specs": {
"0": "one",
"1": "two",
"2": "three"
}
}
},
{
"identifier": "fan_struct_property_boolean_child",
"name": "风扇结构型属性布尔子属性",
"dataType": {
"type": "bool",
"specs": {
"0": "close",
"1": "open"
}
}
}
]
}
}
]
}
]
}