KOHLTECH AI4DC User manual

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AI4DC USER
MANUAL

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Contents
1. Overview ..............................................................................................................................4
1.1. System Introduction...................................................................................................4
1.2. Function Overview.....................................................................................................4
2. Instructions for Use of Functions.........................................................................................5
2.1. Software Download and Installation..........................................................................5
2.2. Login/Logout .............................................................................................................5
2.3. General.......................................................................................................................8
2.4. Preview ....................................................................................................................11
2.4.1 Viewing Real-Time Recording ...........................................................................11
2.4.2 AI Calibration......................................................................................................11
2.5. Playback...................................................................................................................20
2.5.1. Video Playback...................................................................................................20
2.5.2. Video Export ......................................................................................................22
2.6. Basic Setup...............................................................................................................24
2.6.1. Regist Info ..........................................................................................................24
2.6.2. Time Setup.........................................................................................................24
2.6.3. ON/OFF..............................................................................................................27
2.6.4. User Setup .........................................................................................................30
2.6.5. Network.............................................................................................................31
2.6.6. Application.........................................................................................................38
2.6.7. Voice Setup ........................................................................................................39
2.6.8. Face Compare....................................................................................................39
2.7. Surveillance..............................................................................................................40
2.7.1. Recording...........................................................................................................40
2.7.2. IPC Setting .........................................................................................................47
2.7.3. Camera Setting ..................................................................................................48
2.8. Data Collection ........................................................................................................49
2.8.1. General Setting..................................................................................................49

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2.8.2. Capture Setting..................................................................................................54
2.9. Alarm Setting...........................................................................................................56
2.9.1. Base Alarm.........................................................................................................56
2.9.2. Video..................................................................................................................60
2.9.3. Advanced...........................................................................................................61
2.9.4. AI Alarm.............................................................................................................64
2.9.5. Algorithm Parameters .......................................................................................70
2.9.6. Algorithm Calibration ........................................................................................71

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1. Overview
The AI4DC User Manual is intended to help users to better understand and apply the powerful
functions available in the device system. Please note that only professional personnel can set the
device.
1.1. System Introduction
The AI4DC is an intelligent device that integrates the functions of the active collision
avoidance alarm system, the driver abnormal behavior alarm system, the alarm prompter and the
event data recorder (EDR), and can perform intelligent algorithm analysis and processing.
Employing the deep learning technology, it can effectively identify hazards such as forward collision
and too short following distance, and provide alarms for the driver's abnormal behaviors, thus
reducing the traffic accidents due to the driver's personal reasons.
The truck EasyCheck app orIE settings can increase its efficiency.The EasyCheck app is
recommended tofacilitate easy carrying and quick settings.
1.2. Function Overview
The KOHLTECH AI4DC is acost-effective intelligent device specially developed for
remote video surveillance and driving safety surveillance of trucks. It has the following
functions and features:
1. 4-channel video, 2-channel by default (ADAS and DSC), and extended 2-channel Integrating

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the ADAS camera, DSC camera and MDVR
2. Uploading the alarm event and relevant video evidence to the cloud platform via a wireless
network, providing real-time alarms, and preserving the onsite video evidence to facilitate evidence
collection and truth restoration
3. Front 500 W ADAS camera, with an ultra-wide viewing angle, to provide 110° surveillance
and 70 m vehicle detection
4. 1080p cockpit lens to provide HD surveillance of the whole cockpit
5. Integrating 3G/4G, Wi-Fi, Bluetooth, G-Sensor, and other modules to provide various
functions
6. Adopting the GPS positioning technology to record the vehicle track in real time for
background analysis
7. 2 × Micro SD card for video storage, with the maximum capacity of a single card up to 256
GB
8. Remote monitoring and IP voice intercom
2. Instructions for Use of Functions
2.1. Software Download and Installation
For Android phone users, please search for "Veyes" in Google Play, and for iPhone users, please
search for "Veyes" in Apple Store. Install the downloaded software.
2.2. Login/Logout
Turn on Wi-Fi and GPS on your mobile phone before connecting the device with the truck
EasyCheck app.
After the AI4DC device is powered on, it will remain in AP mode within 2 minutes. Then, run
the truck EasyCheck app on your mobile phone and tap SEARCH. The screen listing the Wi-Fi
hotspots found is displayed. During the first login, the Wi-Fi hotspot is named after the
encrypted chip number of the AI4DC. If the license plate number is changed, the hotspot name
is the new license plate number. Search for a Wi-Fi hotspot named after the encrypted AI4DC chip
number or the license plate number you have entered. The login screen is displayed.
On the login screen, enter the corresponding username and password. Default

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username/password: admin/admin.
Tap LOGIN. The operation screen is displayed, as shown in the figure below.

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Tap on the upper right corner. The menu including Help, About, and Logout is displayed.
Tap Logout to log out of the connected device.
Tap Help to view the help document of the truck EasyCheck app, as shown in the figure below.
Tap About to view the version information of the truck EasyCheck app on your mobile phone.

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2.3. General
On the General screen, you can view the real-time status of the device, import/export
parameters, logs, and other files, and upgrade the software.
Basic Info: shows the server connection status, IO level status and use, OBD data,
G-Sensor data, ACC status, pulse status, and device status.
Device Module: shows the status of the Wi-Fi, 3G/4G, and positioning modules of
the device.

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Storage Device: shows the information of the built-in and external storage devices
of the device and allows formatting them. For the built-in memory, a prompt will be displayed
after you tap the icon in the Formatting column, for you to confirm the formatting operation.
Version Info: shows the software version information.

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On the Version Info screen, you can locally upgrade the version of the MDVR, IPC,
R-Watch, communication module, GPS, or power box. A USB adapter cable is required to connect
to a USB flash drive or the EasyCheck App with the SD card for the upgrade. To upgrade the
required item, tap . In the displayed confirmation prompt box, tap OK.
Other: allows importing/exporting O&M logs, restoring default settings, and
rebooting the device. A USB adapter cable is required to connect to a USB flash drive or the
EasyCheck app with the SD card for data import/export operations.

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It allows logging in to the device via the EasyCheck app to perform the following
operations:
1. Import/Export the Geo-fence information
2. Import/Export the AI configuration file
3. Restore default settings
4. Export print data within a specified time period
5. Reboot the device
6. Import and clear the encryption key
It allows logging in to the device via the IE browser to perform the
preceding operations.
2.4. Preview
On the Preview screen, you can view the real-time recording, turn on/off the sound or guide,
and perform AI calibration.
2.4.1 Viewing Real-Time Recording
On the Preview screen, you can view the real-time recording of each channel of the device.
Double-tap on the preview screen of a channel to zoom in and double-tap again to return to the
normal screen. If the camera is damaged or not connected, "VIDEO LOSS" will be displayed.
2.4.2 AI Calibration
2.4.2.1 ADAS Calibration

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①On the home screen, tap Preview. The Preview screen is displayed.
②Tap AI Calibration on the lower left corner.
③Tap ADAS for calibration.
④Tap channel 1.
⑤Tap Calibration.
⑥Select the two check boxes.
⑦Tap Next.

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⑧Enter the vertical height of the front camera, the horizontal height of the front camera to the
edge of the left tire (from the view when you stand outside of the vehicle and face towards the left of
the vehicle), and the width and length of the vehicle head (you can select centimeters or inches and tap
the example of measuring the height to view it)
⑨Tap Next.
⑩Tap Next (tap Learn more to learn how to calibrate the ADAS camera).

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⑪Tap Next.
⑫Select the check box.
⑬Tap the required source of speed from Satellite, Pulse, OBD, and ATrack.
⑭Select the required IO for the left/right turn signal in Left Turn/Right Turn respectively.
⑮Tap the required signal source type from Source Voltage and Source Pulse. Usually, Source
Pulse is selected.
⑯Tap Next.
⑰After checking that the left and right signal cables are properly connected, tap Complete. The

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calibration of the ADAS camera is completed.
2.4.2.2 DSC Calibration
①On the home screen, tap Preview. The Preview screen is displayed
②Tap AI Calibration on the lower-left corner
③Tap DSC for calibration
④Tap channel 2
⑤Tap Calibration

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⑥Select left-hand drive or right-hand drive for the steering wheel (left-hand drive indicates that
the steering wheel is on the left of the cockpit when the driver is seated in the cockpit and facing toward
the front direction; right-hand drive indicates that the steering wheel is on the right of the cockpit when
the driver is seated in the cockpit and facing toward the front direction)
⑦Tap Save to save the operation. The DSC calibration is complete
⑧Tap Exit to exit the DSC calibration.
2.4.2.3 DMS Calibration (Optional)
1. Click Preview on the homepage to enter the Preview screen
2. Click AI Calibration for calibration

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3. Click DMS for calibration
4. Choose the channel corresponding to the DMS camera
5. Click Calibration for the next step
6. Confirm the prompt--Click Next for the next step

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7. Select Front or Side for the DMS camera
When the camera is installed on the A-pillar, it must be side-mounted. Select Side for
side calibration.
If the camera is installed in the middle of the instrument panel, select Front for front
calibration
(This step is vital, and please ensure you make the right decision)
*Notes:
Sit properly in the position according to normal driving habits and look ahead before
clicking Next for formal calibration.
You mustn’t choose Front when it’s actually for side mounting.
8. Click Next for auto facial calibration
Make sure you sit properly in the position, look ahead and stay still during the
calibration process.
The intelligent algorithm will automatically learn the driver’s face deflection angle and the

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location of facial features during the side calibration. If the face moves during the process,
the calibration will automatically restart
*Notes:
In the side calibration mode, there must be some angle between the face and the
camera to complete the calibration.
In the front calibration mode, the camera must be right ahead to complete the
calibration.
Sit and wait for the device to automatically calibrate. When the NUM value of side
calibration reaches 301 (51 for front calibration), the calibration box changes from red to
blue and auto calibration is completed.
During the calibration process:
Calibration completed

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Click OK to complete the calibration and exit the calibration mode.
2.5. Playback
2.5.1. Video Playback
On the Playback screen, you can search for the main-stream video/sub-stream video in the
main storage/sub-storage on a certain date.
On the Playback screen, select a date from the calendar for video playback. On the left part of
the screen, you can select the year and month. Tap and to select different years and
months. In the calendar, the color of the strip under a date indicates that videos were recorded on that
day. Where,