Blackhawk
 
 
Welcome to my BTech 450 Project page.

The Company

BlackHawk Tracking Systems Ltd

The Product

BlackHawk Tracking Systems for Cars and Motorbikes

BlackHawk Vehicle Tracking Systems use GPS technology and enable you to track your car, motorcycle, truck, Jet Ski or any other vehicle with a battery either by mobile phone or from this website.

If your vehicle moves without the system being deactivated, you will be notified by text message. BlackHawk's dual immobilisers allow you to immobilise your vehicle by text message the next time it stops. You can then track your vehicle by mobile phone or from our website and notify the authorities with a street address including house number.

The BlackHawk Tracking Systems have an impact sensor that will send a text message with your location to a person of your choice if you have an accident. Add to this the panic button that will instantly send a text and directly notify a nominee that you are in trouble and locate the position at www.theblackhawk.co.nz and you can rest assured that your family are safe out on the roads.

Other features include the internal aerials so thieves will not know there is a tracking system inside the vehicle, and the system is Pre-Pay, so it only costs if you use it*


How Does it work

We assume this car has a blackhawk installed. And we assume there are several satellites here. Not only one. We need at least 4 satellites to get the accurate position. Normally, the blackhawk unit is standby and waiting for trigger events. The blackhawk can be trigger by different events, such as crash or over speed. Different triggers will make the blackhawk behaviour differently. In this example. We use the TXT message "locale" as the trigger. When the blackhawk get the locale TXT. It will connect to the Web Server through GPRS. It will send a http request by get method. The query string will include the longitude and latitude that stand for the blackhawk's location. After receiving the request from blackhawk unit. The server will search the database for the exact address (which matches the latitude and longitude) of the unit. Then it will send back the information to the blackhawk. The blackhawk then can send the address to the owner. The server can send TXT message directly to the owner as well.
 

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