KPV400Video safety helmetInstructions for Usebook

Product Introduction

A video safety helmet is an information terminal with audio and video recording function that staff wear with them. The device supports recording, recording, snapshot, 3G/4G network transmission (only applicable to products with 3G/4G functions), GPS positioning and other functions. The device is easy to operate, with a built-in LCD display and operation buttons. It is lightweight, small in size, and convenient to carry. It is mainly used for construction site inspections, traffic police law enforcement, fire inspections, urban management law enforcement, tobacco law enforcement, and other occasions that require recording the inspection process.

LordCharacteristics required

• The device has a compact structure, reasonable weight, and is easy to carry, fully meeting the needs of single person mobility inspection and evidence collection.

• Built in 3G/4G transmission module, capable of remote video monitoring, audio monitoring, and GPS remote positioning. (Only applicable to products with 3G/4G functionality)

• Built in high-sensitivity GPS module, combined with GPS positioning, can record the specific location of events at any time, ensuring the integrity and availability of evidence. And it can remotely locate the device's location in real-time through 3G/4G.

• The equipment is based on a three proof design and has good waterproof, dustproof, and earthquake resistant capabilities.

• The device is powered by lithium batteries, with a long standby time and a running time of no less than 12 hours (2 batteries). Replacing the battery during video recording will not result in a power outage

• Equipped with 64GB built-in storage.

• Built in 400W pixel camera, supports recording at 1080p and other resolutions. Photography supports pixels such as 4000w, 3200w, 200w, etc.

• Equipped with night vision function, the outline of the human body can be clearly seen within 10 meters in pitch black environment.

• Dual filter switch, no color cast during the day, clearer at night.

• The file names of video files contain information such as date, time, and recording type, which facilitates data archiving and retrieval.

• You can browse, retrieve, and replay the stored video, audio, photos, and other information on this device on-site.

• Support button one click alarm, in which case the device will generate a manual alarm and directly upload it to the platform.

• Encrypt video files to ensure data security.

• The device can display the video helmet number, user ID, time and date by default.

• The device can display information such as battery level, charging status, system time, and storage capacity; There are obvious light indicators for power on, recording, and video recording status. The standby status indicator is green, and the recording status indicator isorangeThe recording status indicator is red.

• The equipment is equipped with abnormal alarms, including battery undervoltage alarm, full storage alarm, etc.

• Log function: The software can query device log records, power on/off, audio and video recording, photography, GPS positioning and other logs.

Button Instructions

Description of work indicator light status

Basic Operations

1Open it/Shut down

short press Power button1In seconds, the machine will vibrate for a long time with a prompt sound, and the machine will enter standby mode when turned on. Press and hold the "power button" in any state3Second, the machine will briefly vibrate before shutting down; In the power on state, short press the "power button" to turn on/Turn off the screen saver.

2Video recording

After turning on, the machine directly enters standby preview mode. Short press the "recording button" to record, the machine will briefly vibrate and accompanied by a prompt sound, and the top indicator light will be on2Long bright red, in recording mode, press the "recording button" again, the machine will briefly vibrate with a prompt sound, end and automatically save the recording file. Long press and hold at any power on state3Instant alarm And start automatically recording the video and the video file.

In the shutdown state, short press the "recording button" to turn on the device, and long press the "recording button" to turn on the device and record the video.

When shooting in low light conditions at night, you need to press the "infrared button". At this time, the infrared light will turn on to enter the night shooting mode, and the videos and captured photos taken at night will be black and white.

After setting the video encryption function, encrypted videos can be played back locallyPCEnd playback requires a dedicated player to enter a password in order to play encrypted recordings.

3Recording

After turning on, the machine directly enters standby preview mode. Press the "recording button" to start recording, and the machine will briefly vibrate with a prompt sound. The top indicator light will also be on2Always bright orange, with a recording status image displayed on the machine screen. Press the "recording button" again while recording, and the machine will briefly vibrate with a prompt sound before ending and automatically saving the recording file.

4Take photos

After turning on, the machine directly enters standby preview mode, press the "photo button" to take a photo, and the top indicator light is on2Bright red, the machine briefly vibrates and accompanied by a photo prompt sound, and the screen displays the words "Photo Processing ····". After the words disappear, the photo is completed and the captured image is automatically saved. When shooting under low light conditions at night, it is necessary to turn on or automatically turn on the machine's fill light or infrared light for shooting.

5Infrared camera function

Press and hold the "infrared light button" in any state during startup to manually turn it on/CloseInfrared light, usually in low light conditions in the external environment, the image becomes an infrared cameraIn automatic mode, the color restoration mode will decrease and turn black and whiteColor, this is a normal phenomenon.

6Replay

Short press the "back" button to enter the playback menu, press the "up and down" buttons to select the playback video, photo, and recording folders, and press the "confirm" button to open the corresponding directory folder.

6.1 video replay

The video directory is divided into multiple time periodsFolder, press the 'confirm' button to openA folder containing this timeThe video file captured by the segment, press' OK 'Key recognition "plays videos and records filesThe format isavi.

6.2 quick view

When the photo directory is divided into multiple sectionsInterval folder, press' Confirm 'Key "to open a folder,It was filmed during this time period insideImage file, press the 'confirm' buttonView photos, the photo file format isjpg.

6.3 Recording playback

The recording directory is divided into multiple timesSegment folder, press the 'confirm' buttonOpen a folder, inside isThe audio files recorded during this time period,Press the 'confirm' button to replay the recording,The recording file format iswav.

7Menu settings

Note: After booting up, in standby mode, press the "menu button" to enter the parameter settings interface, select the parameter option that needs to be modified, press the "confirm button" to enter the option, press the "up" and "down" buttons to select the appropriate parameter, press the "confirm" button to complete the parameter modification after selection, and press the "up" and "down" buttons to modify other options. Press the 'back' button to return to standby preview mode.

7.1 video resolution

Video resolution suitable for this deviceTFCard storage, mainly for high-definition video recording at the front end of the device, default is1080P(1920*1080).

7.2 video frame rate

The default video frame rate is30, from5～30Frame selection is available.

7.3 video quality

The default video quality is high, with options including ultra-high, high, medium, and low

Four levels to choose from.

7.4 Live resolution

The live streaming resolution is used for remote transmission of devices and defaults to720P（1280*720）. in addition1080P(1920*1080)andVGA（640*360）Available for selection.

7.5 Live streaming frame rate

The default live streaming frame rate is25, from5～30Frame selection is available.

7.6 Live streaming quality

The default live streaming quality is medium, with four levels to choose from: ultra-high, high, medium, and low.

7.7 Live streaming stream mode

The default live streaming stream mode is smooth priority, with two modes: smooth priority and image quality priority.

7.8 Photo size

The default photo size is1920*1080have1920*1072～8640*4752There are six image attributes to choose from.

7.9 Wide angle mode

There are two options for wide-angle mode: "standard" and "wide-angle". In standard mode, distortion correction is added to make the image more realistic and accurate. In wide-angle mode, the lens angle is larger and the lens coverage is wider.

7.10 USBworking mode

USBThe default working mode is automatic, divided into three modes: automatic, host, and device, used for charging and data transmission.

7.11 3G/LTE

3G/LTEThe default mode is open, used to control3G/4GIs the network card turned on.

7.12 WIFI

WIFIDefault to off state, used to control devicesWIFIIs the hotspot turned on.

The default password for device hotspot is:12345678.

7.13 GPS

GPSSet default to open state, used to turn on and off this machineGPSPositioning function.

7.14 Screen brightness

The default screen brightness is high, and different screen brightness can be set according to different situations. There are four different modes: high, medium, low, and automatic.

7.15 Automatically turn off the screen

The default for automatic screen shutdown is30second. There are closures30Seconds1minute3minute5Five states can be selected per minute.

7.16 Recording mode

The recording mode is available in manual and automatic modes, and the corresponding mode can be selected according to the situation.

7.17 Coverage mode

After setting the overwrite mode, the earliest file will be automatically overwritten when the memory is almost full, but it will not be overwrittenIMPDocument.

7.18 Infrared switching

Infrared switching is available in two modes: manual and automatic. In automatic modeequipmentIt can automatically switch modes according to the current environment.

7.19 Sensitivity of microphone

The sensitivity of the microphone can be measured from0Adjust to10The higher the sensitivity, the better the sound signal during recording.

7.20 Volume and alert sound

The speaker volume can be adjusted from0Adjust to10The default volume is9The prompt sound is turned on by default and does not include the main buttons such as recording when turned off.

7.21 Vibration prompt

The default state is open.

7.22 time synchronization

Enabling time synchronization allows device time to be synchronized through network means.

7.23 External audio

External audio is available in three modes: headphones, walkie talkie, and none, which can be selected according to the requirementsChoose the appropriate mode based on the situation.

7.24 Video segmentation

Video segmentation refers to packaging a video file with a set length of time, which defaults to5Package a video file per minute.

7.25 Video encryption

After enabling video encryption, the recorded video requires a dedicated player and password on the computer to play, with the default password888888.

7.26 Video pre recording

Video pre recording is turned off by default. There are closures5In seconds10In seconds20Four states in secondsOptionally, when this feature is enabled,equipmentAdvance the framing of the scene with

Pre stored in cache in a cyclic manner.

7.27 Video extension

Video extension has been closed5In seconds10In seconds20Four states can be selected in seconds, if setWhen set to a non closed state, pressing the stop button on the video recording device will continue recording videos within the set time.

7.28 Laser lights and language

The default state of the laser light is disabled, and it takes effect when turned on. The default language is Simplified Chinese.

7.29 password protection

After enabling password protection, you need to enter a password when entering the settings and playback interfaceRecognize password as888888.

7.30 disableUplate

The default mode is off.USBEnable and disable when connecting to a computer via cableUDisk, computer access stoppedequipmentThe storage.

7.31 Device Information

Device information includes hardware version, firmware versionMCUVersion, product serial number, manufacturer code, product model3G/LTE IPTheWIFI IPGatewayDNS0TheDNS1ServerIP(Register the server)IPAddress, server port (device upload port)3G/4GModuleIMEI, operator, signal strengthWIFIModuleWifi MACTheAPname.