The present invention relates to vehicle security systems. More specifically, the present invention provides a vehicle security system comprising a vehicle unit adapted to be positioned within a vehicle configured to automatically or remotely shut off the vehicle engine in order to prevent the vehicle from being stolen.
Vehicle theft is a common occurrence that can be devastating to the vehicle owner. Once stolen, vehicles can be difficult or impossible to locate if the vehicle lacks any GPS locational or security features. Further, even if the vehicle is located, it can be looted or otherwise damaged. The vehicle owner may suffer a significant economic loss from having the vehicle stolen or damaged, and the vehicle owner may lack sufficient transportation until he or she can rent or purchase another vehicle. Thus, it is important to have proper security for a vehicle to prevent the vehicle from being stolen.
Devices in the known art have several known drawbacks. Many vehicles are equipped with various safety features such as locks and car alarms in order to prevent vehicle theft. However, if a person breaks into a vehicle and is able to start the vehicle using the keys or otherwise, it is difficult or impossible to stop the person from fleeing in the vehicle. Many vehicles lack means for deactivating the vehicle remotely. Further, if the person who steals the vehicle has the vehicle keys, the vehicle alarm and locks will not prevent the theft of the vehicle. Thus, an improved vehicle anti-theft system is desired.
In light of the devices disclosed in the prior art, it is submitted that the present invention substantially diverges in design elements from the prior art and consequently it is clear that there is a need in the art for an improvement to existing vehicle security devices. In this regard the instant invention substantially fulfills these needs.
In view of the foregoing disadvantages inherent in the known types of vehicle security devices now present in the prior art, the present invention provides a new vehicle security device wherein the same can be utilized for providing convenience for the user when preventing a user's vehicle from being stolen.
The vehicle anti-theft device comprises a remote unit adapted to be carried by a user and a vehicle unit adapted to be installed within a vehicle. The vehicle unit comprises a microprocessor, a sensor, an alarm system, a deactivation unit, and a first wireless transceiver. The vehicle unit can be activated when the user is not in use of the vehicle. If the vehicle unit is activated, the sensor detects that the vehicle is in motion and signals the microprocessor that an unauthorized user is attempting to drive the vehicle. The alarm then activates an audible alert and the deactivation unit is adapted to prevent the vehicle from being driven. In one embodiment, the deactivation unit prevents the vehicle from being driven by shutting down the fuel pump that provides fuel to the engine of the vehicle.
Although the characteristic features of this invention will be particularly pointed out in the claims, the invention itself and manner in which it may be made and used may be better understood after a review of the following description, taken in connection with the accompanying drawings wherein like numeral annotations are provided throughout.
Reference is made herein to the attached drawings. Like reference numerals are used throughout the drawings to depict like or similar elements of the vehicle security device. For the purposes of presenting a brief and clear description of the present invention, the preferred embodiment will be discussed as used for preventing a user's vehicle from being stolen. The figures are intended for representative purposes only and should not be considered to be limiting in any respect.
Referring now to
The vehicle unit 13 can be selectively activated or deactivated via a switch. The vehicle unit 13 is adapted to be activated when the user it not utilizing the vehicle. When the vehicle unit is activated, the sensor 18 is used to determine if the vehicle is in motion. If the sensor 18 detects that the vehicle is in motion while the vehicle unit 13 is activated, this indicates that an unauthorized user is driving the vehicle. In one embodiment, the microprocessor 16 of the vehicle unit 13 comprises a timer that automatically activates the vehicle unit 13 during certain predetermined times, such as at night. The sensor 18 sends a signal to the microprocessor 16 which signals the alarm system 20 to produce an audible alert. The audible alert notifies the user and other individuals in the nearby area that the vehicle is being stolen. In one embodiments, the audible alert includes a horn assembly of a vehicle. Further, the audible alert serves to discourage the unauthorized user from stealing the vehicle. In another embodiment, the vehicle unit 13 includes one or more lights for indicating the activation or deactivation of the vehicle anti-theft device 11. The one or more lights may be disposed on the dashboard of the vehicle. For example, a yellow indicating light signals that the vehicle anti-theft device 11 is activated and a red indicating light signals that the vehicle anti-theft device 11 is deactivate.
Further, when the sensor 18 detects the vehicle is in motion, a signal is sent to the microprocessor 16 and to the deactivation unit 17. The deactivation unit 17 is operably connected to various vehicle systems in order to prevent the vehicle from continuing to be driven. This helps to prevent the thief from traveling with the vehicle. In the illustrated embodiment, the deactivation unit 17 is operably connected to the vehicle's engine so as to prevent the engine from functioning. In one embodiment, the deactivation unit 17 is configured to deactivate the engine by stopping fuel from entering the engine. For example, the deactivation unit prevents the vehicle from being driven by shutting down the fuel pump that provides fuel to the engine of the vehicle. In an alternative embodiment, the deactivation unit 17 causes electrical power to stop flowing to the engine. Thus, the deactivation unit 17 overrides the normal operation of the vehicle in order to cease the vehicle from further motion.
The remote unit 12 comprises a second wireless transceiver 15 and a control 14 that is adapted to be actuated in order to cause the second transceiver 15 to send a signal to the first transceiver 19 of the vehicle unit 13. In one embodiment, the remote unit 12 is a key fob operably connected to the vehicle unit 13. When the remote unit 12 is turned on or off via the control 14, the vehicle unit 13 is activated or deactivated, respectively. Further, the remote unit 12 can be used to sound the alarm system 20 and the deactivation unit 17. This allows the user to manually deactivate the vehicle and sound the alarm system 20.
Referring now to
In one example, an unauthorized user attempting to enter the vehicle 24 having the present system installed thereon, causes movement of the vehicle 24 detectable by the sensor 18. The movement may result from the breaking of a window, the opening of a door, or the sitting within the vehicle. The detection of vehicle 24 movement when the present system is activated causes the deactivation unit shut down the vehicle's engine so as to prevent the engine from functioning, activates an audible alarm, and activates an indicating light. In a preferred embodiment, the present system delays the deactivation of the engine for 30 seconds and the activation of the audible alarm and indicating light for 20 seconds.
It is therefore submitted that the instant invention has been shown and described in what is considered to be the most practical and preferred embodiments. It is recognized, however, that departures may be made within the scope of the invention and that obvious modifications will occur to a person skilled in the art. With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed readily apparent and obvious to one skilled in the art, and all equivalent relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.
Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.
This application claims the benefit of U.S. Provisional Application No. 62/192,848 filed on Jul. 15, 2015. The above identified patent application is herein incorporated by reference in its entirety to provide continuity of disclosure.
Number | Date | Country | |
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62192848 | Jul 2015 | US |