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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# VEHICE_PLATE_INFO

### Structure Definition

C++C#

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    typedef struct
    {
        unsigned int dwPlateID;
        unsigned int dwEncryptVer;
        unsigned int plateCharCount;
        char plate[64];
        RECT_16 Rect16;
        unsigned int plateConfidence;
        unsigned int plateIntensity;
        unsigned char plateColor;
        unsigned char plateStyle;
        unsigned char PlateColorRate;
        unsigned char vehicleColor;
        unsigned int dwBrand;
        char owner[32];
        int listType;
        unsigned int dwStartTime;
        unsigned int dwEndTime;
        GUID chlId;
    } VEHICE_PLATE_INFO;

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct VEHICE_PLATE_INFO
    {
        public UInt32 dwPlateID;
        public UInt32 dwEncryptVer;
        public UInt32 plateCharCount;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 64)]
        public byte[] plate;
        public RECT_16 Rect16;
        public UInt32 plateConfidence;
        public UInt32 plateIntensity;
        public byte plateColor;
        public byte plateStyle;
        public byte PlateColorRate;
        public byte vehicleColor;
        public UInt32 dwBrand;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 32)]
        public byte[] owner;
        public Int32 listType;
        public UInt32 dwStartTime;
        public UInt32 dwEndTime;
        public GUID chlId;
    }

### Function Description

License plate information.

### Member Description

Member | Type | Remark
--- | --- | ---
dwPlateID | unsigned int | License plate ID, used for identification.
dwEncryptVer | unsigned int | Encrypted version.
plateCharCount | unsigned int | Number of license plate characters.
plate | char[64] | License plate number, utf8 encoding.
Rect16 | `RECT_16` | License plate rectangular frame.
plateConfidence | unsigned int | Confidence.
plateIntensity | unsigned int | License plate brightness.
plateColor | unsigned char | License plate color, 1-blue 2-black 3-yellow 4-white 5-green 6-red 7-grey 8-purple (KISE).
plateStyle | unsigned char | Vehicle type.
PlateColorRate | unsigned char | Color matching degree.
vehicleColor | unsigned char | Body color.
dwBrand | unsigned int | Vehicle brand.
owner | char[32] | Name of the owner.
listType | int | List type.
dwStartTime | unsigned int | Start time The number of seconds since 1970.
dwEndTime | unsigned int | End time.
chlId | GUID | Channel GUID.

Error Code