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System parameter setting

System parameter setting (operation and change both needs to click Confirm (Y))

Need to specify a local computer user

Need to specify a local computer user


Click OK,choose 


click OK, this error will be solved


Database login method

Database login method (divided into Windows account login and username password login)


When the database is installed to this step, the default is to log in with the Windows account, but the login method of the license plate recognition system is the user name and password login, so in this step, in order to avoid the subsequent problems, it is recommended to select the hybrid mode as shown above, the software default database installation password is 123456

Repeat installation of database

The database is not installed for the first time on this computer


In this case, select Default instance according to the above figure, and then click next, it will show the database instance name conflicts, this need to manually name the database instance name, such as SQLSERVER, then when logging in to the database, the server name is the computer name \Database instance name (if it is the default, it is the computer name when logging in)


Installation path failed solution

Some files in the database installation must be installed on the system disk, so if the capacity of the system disk allows, do not change the installation path.


Database installation failed

Once the database installation failed, it may be because the database does not match correct Windows version. We can choose to uninstall the installed program and try to reinstall it with another version.

Step 1, open control panel, choose program and function

Step 2, find all the installed programs, if it’s sqlserver2008, you need to uninstall all the programs that contain the Microsoft SQL Server 2008, as shown in the picture. If it’s sqlserver2012, then uninstall all the programs that contain Microsoft SQL Server 2012, as shown in the picture.

Step 3, is to find the corresponding installation directory and delete the folder created automatically by sqlserver. The default installation location is C:\Program Files, delete the Microsoft SQL Server folder, and also delete the corresponding C:\Program Files (x86). Microsoft SQL Server folder, at this point, the database uninstallation is complete and can be reinstalled.

If you are still unable to install properly after reselecting the version, please connect directly to the software sales staff, there will be a dedicated after-sales staff to serve you.

Database installation time

The database installation to this step and to finish, it needs to wait for the progress bar to run completely. It usually takes about 30 minutes (depending on the computer configuration and the database version)


Software installation to this step means the installation is completed, select close to close the database installer

Computer firewall is not closed

Solution: Close computer firewall, click the Re-run as above picture. Detect again and the warning will disappear


Database installation problem

Before database installation, you should first know what operating system of your computer. In general, it is recommended that win7 to install sqlserver2008, win10 to install sqlserver2012. The U disk includes two database files, but because of the system version, it may appear different situation. In case of failure to install, please follow the point seven of the database installation problem to operate.


Unzip the database, click setup.exe to install

database 1.png

Before database installation, Microsoft.NETframework should be installed first. (Installation U disk comes with the device)

database  2.png

What to do if the machine couldn’t recognize the license plate?

To make sure best recognition, please make sure camera side angle <30 degree and parallel with vehicle lane. The pixel is between 20-35 when the license plate is clear.

  • Contact information
  • Shenzhen TigerWong Technology Co.,Ltd
  • Add :Room 601-605, Building 6, 1980 Science and Technology Industrial Park, Longhua Street, Longhua District, Shenzhen
  • Tel:86 0755-23773884

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