Digital Video Car Recorder

     Mobile DVR (Digital Video Recorder) - for All Vehicles
        - HDD + GPS + Speed Sensor + RF Module, etc. -
                  -(Compact Small Design)-
                     -(for Bus, Truck, etc)-

--< Search & Decoding >--

* Search and Decoding Device Functions

Save Data	- Copy data saved on hard rack using USB 2.0 Port - Wireless data transfer through RF module - USB 2.0 Port is composed of 4 or more and connected with 4 hard racks
Search Data	- Search Software - PC View Program, Multi Player Program - Screen composition for seeing images of all 4 cameras on monitor - Regular Search - Time/Date, Search - Dynamic Event Search - Partial Search Function - Search dynamic events received via RF module - Partial search on dynamic events stored in hard rack - Search fare box, speeding, sudden starts and stops, driving with doors opened, passing bus stops without stopping - Driving record statistics functions
Copy Data	- Copy data using DVD Writer device - Easy to submit as evidence to related agencies and to store by transportation companies

* PC Viewer Program

        - Copy video data saved in the hard rack using the USB 2.0 Port of the search
           and decoding device.
        - Images of each camera can be queried and searched via 4 screens
           using the PC View Program
        - If the needed date and time is selected, it is searched and immediately displays
           the saved image.

* PC Viewer Program Details

* PC Viewer Program - (Main View)

Camera 1 Image

Search by Time

- Search by time functions are shown in graphs
making it easy to find by using the mouse

  - Of the 4 screens, the images of      camera 1 displays the following
     information.
         - Camera No., Date,             Hour/Minute/Second
         - Vehicle No., Speed
         - Driver’s Seat and
            Fare Box Image
         - Voice Info

Dynamic Event Info

- In order for convenient management of    drivers and buses, violations that occur    while driving can be separately    administered.
- A violation list as seen on the left is    displayed on the right side of the    screen during searches, and by clicking    any of the violations, the    corresponding video can be viewed.
- This data can be used for training    material for drivers and it has a great    effect.

* PC Viewer Program (Driving Record Statistics)

         - The DVR speed sensor and GPS engine can be used
            to save the current speed of the vehicle.
         - When played, the vehicle speed can be viewed as seen above
            to check whether the driver did over-speed or not.
         - In addition, the speed saved by second can be used to install separately
            on the current bus for use to substitute the functions of the driving record statistics.          - Also, a speed graph can be made to check the vehicle driving status at a glance.

* Multi Player Program (Multi Client Program)

          - Connects the 4 hard racks on the USB 2.0 Port of the search and decoding device
             to fetch the saved video data.
          - The Multi Player Program can be used to search the image of each hard rack
             via 4 partitioned screens.
          - 4 Multi Clients : Among 4 DVR's of total 16 cameras, any of 4 selected cameras
              can be searched simultaneously.
          - Search driver’s driving habits or other violations by using this program at any time.
          - A violations list is displayed whenever any channel is selected.

* Multi Player Program Details

* Information Search Method

Store Data	- There is a lock device on the DVR so the administer can collect them after the bus stops operations and parks in the garage.
Storage Media	- Hard Rack - 2.5” 160GB and strong against vibration and shock. - Search Device - 320GB high capacity and uses USB making data copies easy. - DVR Writer - Stores data for submitting or backing up data. - RF Module - Dynamic events info can be separately stored.
Data Storage Method & Restoring Data	- Save in MJPEG format - Image Difference Storing Method, Heartbeat, self-developed filing system (proprietary) used for safe and easy saving and restoration of data.
Search & Index Method	- Set search and index according to date and time - Set search and index for events such as speeding, sudden starts and stops, driving with doors opened or passing stops without stopping.
Dynamic Event	- Automatic saving available when each dynamic event occurs through the GPS engine, speed sensor and door-open sensor connected to the DVR, and accident images can be saved additionally by the press of a button.
Search S/W	- It was developed so that it could interact with BMS used in Daegu.

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