# Range

## Function

This API is used to get parameter range for AI > Setup > Line Crossing Detection page.

## Request Message

See AI > Setup > Line Crossing Detection > Get > Table 1 for parameter description.

Sample:

    POST /API/AI/Setup/LCD/Range HTTP/1.1

    {
        "version": "1.0",
        "data": {"page_type": "ChannelConfig"}
    }

## Response Message

See AI > Setup > Line Crossing Detection > Get > Parameter Description > Table 2 for parameter description.

Sample:

    HTTP/1.1 200 OK
    Content-Type: application/json

    {
        "result": "success",
        "data": {
            "channel_max": 1,
            "channel_info": {
                "type": "object",
                "items": {"CH1": {
                    "type": "object",
                    "items": {
                        "status": {
                            "description": "Only offline channel has this variable.",
                            "type": "string",
                            "mode": "r",
                            "items": [
                                "Offline",
                                "Online",
                                "Nonsupport"
                            ]
                        },
                        "switch": {"type": "bool"},
                        "sensitivity": {
                            "type": "int32",
                            "items": [
                                1,
                                2,
                                3,
                                4
                            ]
                        },
                        "detection_type": {
                            "type": "array",
                            "min_size": 0,
                            "max_size": 3,
                            "items": {
                                "type": "string",
                                "items": [
                                    "Pedestrian",
                                    "Motor Vehicle",
                                    "Non-motorized Vehicle"
                                ]
                            }
                        },
                        "rule_info": {
                            "type": "object",
                            "items": {
                                "rule_number1": {
                                    "type": "object",
                                    "items": {
                                        "rule_switch": {"type": "bool"},
                                        "rule_type": {
                                            "type": "string",
                                            "items": [
                                                "A->B",
                                                "B->A",
                                                "A<-->B"
                                            ]
                                        },
                                        "rule_line": {
                                            "type": "object",
                                            "items": {
                                                "x1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "x2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "y1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                },
                                                "y2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                }
                                            }
                                        }
                                    }
                                },
                                "rule_number2": {
                                    "type": "object",
                                    "items": {
                                        "rule_switch": {"type": "bool"},
                                        "rule_type": {
                                            "type": "string",
                                            "items": [
                                                "A->B",
                                                "B->A",
                                                "A<-->B"
                                            ]
                                        },
                                        "rule_line": {
                                            "type": "object",
                                            "items": {
                                                "x1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "x2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "y1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                },
                                                "y2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                }
                                            }
                                        }
                                    }
                                },
                                "rule_number3": {
                                    "type": "object",
                                    "items": {
                                        "rule_switch": {"type": "bool"},
                                        "rule_type": {
                                            "type": "string",
                                            "items": [
                                                "A->B",
                                                "B->A",
                                                "A<-->B"
                                            ]
                                        },
                                        "rule_line": {
                                            "type": "object",
                                            "items": {
                                                "x1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "x2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "y1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                },
                                                "y2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                }
                                            }
                                        }
                                    }
                                },
                                "rule_number4": {
                                    "type": "object",
                                    "items": {
                                        "rule_switch": {"type": "bool"},
                                        "rule_type": {
                                            "type": "string",
                                            "items": [
                                                "A->B",
                                                "B->A",
                                                "A<-->B"
                                            ]
                                        },
                                        "rule_line": {
                                            "type": "object",
                                            "items": {
                                                "x1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "x2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 704
                                                },
                                                "y1": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                },
                                                "y2": {
                                                    "type": "int32",
                                                    "min": 0,
                                                    "max": 576
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }}
            }
        }
    }

## Error Code

See Response Messages Body and Common error_code for more information.