Howen (H-protocol)
Parameters
| Name | Description |
|---|---|
| MessageId | protocol command ID |
| Guid | UniqID |
| NetworkType | Access network: 0 – unknown 1 — Ethernet 2 — WIFI 3 – 2G 4 – 3G 5 – 4G 6 – 5G 7 – WIFI+3/4/5G, connect with mobile network proxy via WIFI to access Internet 8 – CABLE+3/4/5G, connect with mobile network proxy via CABLE to access Internet |
| Phone | Mobile phone number |
| DeviceType | Channel number. For exmaple 0x4000 – means the 4 channels MDVR |
| DeviceModel | Model of device |
| LocationMode | location info (0: no, 1: exist) |
| VehicleKey | ACC (0-invalid, 1-valid) |
| Brake | break (0-invalid, 1=valid) |
| TurnLeft | turn left (0-invalid, 1-valid) |
| TurnRight | turn right (0-invaid, 1-valid) |
| MoveOn | forward (0-invalid, 1-valid) |
| Reverse | backword (0-invalid, 1-valid) |
| LeftFrontDoor | left front door (0-Close, 1-Open) |
| RightFrontDoor | right front door (0-close, 1-Open) |
| LeftMiddleDoor | left mid door (0-close, 1-Open) |
| RightMiddleDoor | right mid door (0-close, 1-open) |
| LeftBackDoor | left back door (0-close, 1-open) |
| RightBackDoor | right back door (0-close, 1-open) |
| MobileNetworkModule | Mobile network status: 0—unknown, 1—normal, 2—abnormal,3—not exist |
| LocationModule | GPS module status status: 0—unknown, 1—normal, 2—abnormal,3—not exist |
| WIFIModule | WiFi module status status: 0—unknown, 1—normal, 2—abnormal,3—not exist |
| GSensorModule | GSensor module status status: 0—unknown, 1—normal, 2—abnormal,3—not exist |
| MobileNetworkSignal | 0: invalid, 1~10 (strongest) |
| MobileNetworkType | Type of mobile network |
| WIFISignal | 0: invalid, 1~10 (strongest) |
| WIFINetworkAddress | 192.168.0.1, byte [0] =0xC0, byte [1] =0xA8, byte [2] =x000, byte [3] =0x01 |
| WIFIGateway | 192.168.0.1, byte [0] =0xC0, byte [1] =0xA8, byte [2] =x000, byte [3] =0x01 |
| WIFINetworkMask | 192.168.0.1, byte [0] =0xC0, byte [1] =0xA8, byte [2] =x000, byte [3] =0x01 |
| DiskStatus | Disk status 0 – Unknown 1 – In recording 2 – Standby 3 – Abnormal 4 – Disk full |
| DiskCapacityMB | Capacity(MB) |
| DiskFreeSpaceMB | Free space(MB) |
| SensorInputAlarm1 | 0:Invalid,1:Valid |
| SensorInputAlarm2 | 0:Invalid,1:Valid |
| EmergencyAlarm | 0-Not triggered，1-Triggered |
| Temperature | Temperature inside vehicle |
| OutdoorTemperature | Outdoor temperature |
| EngineTemperature | Temperature of engine |
| DeviceTemperature | Temperature of device |
| HumidityInVehicle | Humidity inside vehicle |
| HumidityOutsideVehicle | |
| Mileage | GPS ODO value |
| DayMileage | ODO value for current day |
| AlarmStartTime | Time when trigger started |
| AlarmEndime | Time when trigger stoped |
| AlarmType | <1000: alarm notification >1000: event notification See Table #1 |
| ADAS | ADAS/DMS code. See table #2 |
| StorageStatus | 0 – Missing 1 – Broken (disk partition fatal error) 2 – The log cannot be overwritten 3 – Failed to write Block (EIO write error) 4 – Disk failure (disk cannot be partitioned) 5 – The disk cannot be mounted: the log partition cannot be mounted 6 – There are too many bad blocks in disk video storage, more than 20% 7 – Disk invalid block: Judge the video partition, at the beginning of formatting, or when the key information of the corresponding file is updated later 8 – Disk video sampling verification failed: Failed when compare key information, after a file is finished 9 – Disk pauses to write video: 3 consecutive pauses will be reported once 10 – Disk recording overwrite exception: a kind of verification for false writing 11 – The disk has not recorded for a long time: no recording has been written for more than 2 minutes 12 – The disk is written slowly, causing the cached data to be overwritten |
Table #1
| Value | Description |
|---|---|
| Value | Description |
| 0 | unknown |
| 1 | video lost |
| 2 | motion detection |
| 3 | video blind |
| 4 | input trigger |
| 5 | emergency alarm |
| 6 | low speed alarm |
| 7 | over speed alarm |
| 8 | low temperature alarm |
| 9 | high temperature alarm |
| 10 | humidity alarm |
| 11 | parking over time |
| 12 | acceleration alarm |
| 13 | GEO fencing |
| 14 | electronic route |
| 15 | abnormal open/close the door |
| 16 | storage abnormal |
| 17 | fatigue driving |
| 18 | fuel consumption abnormal |
| 19 | ACC off. (compatible with old firmwares. In old firmwares:During ACC-off delay, if ignites (et > st), will report “accoff ends”; in new firmware: During ACC-off delay, if ignites (et > st), will report “accon”) |
| 20 | GPS module abnormal |
| 21 | front panel open |
| 22 | Swipe card |
| 23 | IBUTTON |
| 24 | Harsh acceleration |
| 25 | Harsh braking |
| 26 | Low speed warning |
| 27 | High speed warning |
| 28 | Voltage alarm |
| 29 | People counting |
| 30 | DMS and ADAS alarm (Driver monitoring system, and Advanced Driving Assistant System) |
| 31 | “Acc on”. Report once at boot |
| 32 | Idle |
| 33 | Gps antenna break |
| 34 | Gps antenna short |
| 35 | IO output |
| 36 | CAN Bus connection abnormal |
| 37 | Towing |
| 38 | Free wheeling |
| 39 | RPM exceeds |
| 40 | Vehicle Move |
| 41 | Trip start（st/et/dtu time same） |
| 42 | In trip |
| 43 | Trip ends (periodically report after acc off) |
| 44 | GPS location recover |
| 45 | Video abnormal |
| 46 | None trip position (report periodically after trip ends) |
| 47 | Main unit anomly (Device not connected for long time, periodical alarms) |
| 48 | Excessive overspeed |
| 49 | Load alarm |
| 768 | Trip notification |
| 769 | Tire pressure notification |
| 770 | Disk detection alarm |
| 1280 | Alarm file |
| 1281 | Timer Snapshot |
| 1282 | Alarm file (in visible partition) |
| 1283 | ftp file upload notification |
Table #2
| Value | Description |
|---|---|
| Value | Description |
| 17 | FCW Forward collision warning #1 |
| 18 | HMW Front vehicle distance is too close #1 |
| 2 | LDW Lane departure warning #1 |
| 4 | PCW Pedestrian collision warning #1 |
| 7 | Front Vehicle Start #1 |
| 3 | HMW Front vehicle distance is too close #2 |
| 6 | Road sigh violation alarm #2 |
| 1 | FCW Forward collision warning #3 |
| 8 | Harsh breaking #3 |
| 19 | LDW_L Left lane departure #3 |
| 20 | LDW_R Right lane departure #3 |
| 21 | VB Low-speed forward collision alarm #3 |
| 5 | Frequent lane change alarm |
| 16 | Road sign recognition incident |
| 33 | Fatigue driving alarm #1 |
| 34 | Calling alarm #1 |
| 35 | Smoking alarm #1 |
| 49 | Driver change duty #1 |
| 65 | Eyes closing #1 |
| 66 | Yawning #1 |
| 67 | Camera cover alarm #1 |
| 68 | glance right and left #1 |
| 69 | Not wearing a seat belt #1 |
| 70 | Driver leave duty #1 |
| 71 | Drinking water |
| 73 | Driver returns #1 |
| 80 | Infrared sunglasses #1 |
| 81 | Driver authentication succeeded #1 |
| 82 | Driver authentication failed #1 |
| 36 | Distracted driving alarm #2 |
| 37 | Driver abnormal alarm #2 |
| 72 | Driver changed #3 |
| 83 | No face detected #3 |
| 85 | Mask not worn |
| 96 | BSD left level 1 |
| 97 | BSD left level 2 |
| 98 | BSD left level 3 |
| 99 | BSD right level 1 |
| 100 | BSD right level 2 |
| 101 | BSD right level 3 |
