The present invention relates to weapons control systems. In particular, the present invention relates to control systems for portable weapons, such as, but not limited to, machine guns and automatic grenade launchers. However, the weapons control systems according to embodiments of the present invention are applicable to other types of weapons.
Modern weaponry is typically equipped with one or more auxiliary devices, such as visible and/or infra-red aiming devices, thermal imaging systems, range finders, fire control systems, night vision image intensifiers, visible illumination devices, cameras and/or other sensors. Such auxiliary devices have specific applications, such as the image intensifier being for use in low light levels, and general applications, such as range finders, which are intended to be used in all conditions. However, all such auxiliary devices have the purpose of enhancing the performance of the weapon and/or the operator by, for example, increasing accuracy, reducing the time taken to locate a target and/or aiding target tracking.
One drawback of such auxiliary devices is that the individual controls of the auxiliary devices can sometimes complicate use of the weapon. Additionally, the cables and the like required to implement the auxiliary devices can be cumbersome, ill-fitting and/or interfere with the operation of the weapon by, for example, snagging or catching on moving parts or the operator of the weapon.
One effort to address the aforementioned drawbacks is disclosed in WO 2005/022067, which discloses a wireless remote control for controlling auxiliary devices, such as an illumination device or camera, mounted to weapons including handguns, machine guns, heavier portable weapons and fixed installation weapons.
Whilst the remote control device of WO 2005/022067 ameliorates some of the aforementioned drawbacks, it does not address or ameliorate the risk associated with enemy fire. Another objective associated with the use of weaponry is to minimise exposure of the operator and thus reduce the chance of being hit by enemy fire. The remote control device of WO 2005/022067 is limited to remotely controlling the auxiliary devices and to operate a weapon with which the remote control is associated, the operator still needs to use the weapon in a conventional manner.
An operator can reduce their exposure by, for example, crouching behind the weapon if the weapon is large enough to provide protection, or by concealing themselves within a vehicle upon which the weapon is mounted, or by concealing themselves behind an obstacle. However, such concealment can impair operation of the weapon by the operator including reducing accuracy and increasing target location times. The operator's awareness of the environment and the situation can also be impaired. The operator's environmental and situational awareness is also impaired when the operator is looking through a sight mounted on or to the weapon.
In this specification, the terms “comprises”, “comprising”, “includes”, “including” or similar terms are intended to mean a non-exclusive inclusion, such that a method, system or apparatus that comprises a list of elements does not include those elements solely, but may well include other elements not listed.
It is a preferred object of the present invention to provide a control system for a weapon that addresses or at least ameliorates one or more of the aforementioned problems associated with auxiliary devices.
It is a preferred object of the present invention to provide a control system for a weapon that addresses or at least ameliorates one or more of the aforementioned problems of operator exposure and/or reduced situational and/or environmental awareness.
In one form, although it need not be the only or indeed the broadest form, the invention resides in a control system for a weapon, the control system comprising:
a sight unit for mounting to the weapon or a cradle holding the weapon for capturing image data for targeting the weapon;
a handheld display having:
a communication system coupled to be in communication with the handheld display and the sight unit to enable the operator to remotely view the data associated with operation of the weapon and simultaneously control operation of the weapon.
Preferably, communication between the communication system, the handheld display and the sight unit is wireless. Alternatively, communication between the communication system, the handheld display and the sight unit is wired or a combination of wired and wireless communication.
The control system may further comprise a display unit in communication with the sight unit for displaying imaging data collected by the sight unit.
The control system may further comprise a grip mouse control in communication with the sight unit for controlling movement of the sight unit.
Preferably, the grip mouse control is in communication with a firing mechanism of the weapon to control the firing of the weapon. The combination of the grip mouse control, the sight unit and the display unit comprise a fire control system.
The control system may further comprise one or more thermal cameras in wired or wireless communication with at least the sight unit and preferably also the communication system and the handheld display.
Preferably, the one or more thermal cameras are integrated with the sight unit such that the operator can remotely view image data captured by the one or more thermal cameras and simultaneously control operation of the weapon.
Preferably, the control system comprises two thermal cameras in wired or wireless communication with at least the sight unit, the two thermal cameras having different fields of view or ranges thereof. Suitably, one thermal camera has a wide field of view and another thermal camera has a narrow field of view.
The control system may further comprise a head-up display for mounting to a helmet worn by the operator, the head-up display in wired or wireless communication with the communication system.
The control system may further comprise a back up control unit coupled to be in communication with the one or more thermal cameras and the fire control unit, which enables switching to a back up power supply and/or a back up communication system.
The control system may further comprise a recording system coupled to be in communication with the sight unit for recording images captured by the sight unit and/or coupled to be in communication with at least one thermal camera for recording images captured by the at least one thermal camera.
Suitably, the recording system is incorporated in the communication system.
The control system may further comprise an extension arm coupled to the cradle for mounting the sight unit forward of the cradle.
The control system may further comprising a cable loom configuration coupling at least to the sight unit, the handheld display and the communications system such that disconnection of the cable loom configuration from the sight unit, the handheld display, the communications system or the cradle is not required for transportation of the weapon and weapon control system.
Suitably, at least part of a central portion of the cable loom configuration is coupled to an underside of the weapons cradle.
In another form, although again not necessarily the broadest form, the invention resides in a handheld display for a weapon control system, the handheld display comprising:
a sight viewable by at least one eye of an operator of the weapon to view data associated with operation of the weapon including image data collected by a sight unit in communication with the handheld display; and
a controller to control operation of the weapon.
Suitably, the sight unit is in wireless communication with the handheld display and the controller wirelessly controls operation of the weapon.
In a further form, although again not necessarily the broadest form, the invention resides in a cable loom configuration for a weapon control system, the cable loom configuration comprising:
a first cable component for coupling to a power supply, a sight unit and a communication system of the weapon control system;
a second cable component for coupling to a back-up control unit, at least one camera and the sight unit of the weapon control system; and
a third cable component for coupling to a display unit, an input device and the sight unit of the weapon control system.
Preferably, wherein the communication system includes a radio.
In another form, although again not necessarily the broadest form, the invention resides in a control system for a weapon, the control system comprising:
a sight unit for mounting to the weapon or a cradle holding the weapon for capturing image data for targeting the weapon;
a controller to control operation of the weapon;
a communication system coupled to be in communication with the sight unit and the controller to enable an operator to remotely view data associated with operation of the weapon including the image data and simultaneously control operation of the weapon; and
a cable loom configuration coupling at least to the sight unit, the controller and the communications system such that disconnection of the cable loom configuration from the sight unit, the controller, the communications system or the cradle is not required for transportation of the weapon and weapon control system.
Further features and forms of the present invention will become apparent from the following detailed description.
In order that the invention may be readily understood and put into practical effect, reference now will be made to embodiments of the present invention with reference to the accompanying drawings, wherein like reference numbers refer to identical elements. The drawings are provided by way of example only, wherein:
Skilled addressees will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the relative dimensions of some of the elements in the figures may be distorted to help improve understanding of embodiments of the present invention.
Referring to
According to some embodiments, the control system 10 comprises a thermal sight system (TSS) comprising one or more thermal cameras 18 for mounting to the weapon 12 or to a cradle holding the weapon or to another component of the weapon control system 10.
According to some embodiments, the control system 10 further comprises a display unit 20 for mounting to the weapon 12 or to a cradle holding the weapon or a frame of the cradle or to another component of the weapon control system 10. The display unit 20 is in wireless or wired communication with the sight unit 14 and the one or more thermal cameras 18 for displaying imaging data collected by the sight unit 14 and the thermal camera(s). The display unit 20 can be of VGA or SVGA format and comprise a screen having, for example, 640×480 pixels or 852×600 pixels respectively. However, the skilled addressee will appreciate that higher resolutions, such as, but not limited to, 1200×1200 pixels could be employed.
According to such embodiments, a grip mouse control 22 is mounted to the weapon 12 and is in communication with the sight unit 14, the thermal camera(s) 18, the display unit 20 and a firing mechanism (not shown) of the weapon 12. The grip mouse control 22 can be used to control movement of the sight unit 14 and control firing of the weapon 12. Data communications between the sight unit 14, the display unit 20 and the grip mouse control 22 can be via USB 2.0 high speed data communications, RS422/RS232 serial communications or wireless. In the example shown in
The combination of the sight unit 14, the display unit 20 and the grip mouse control 22 comprise a Fire Control System (FCS) available from, for example, Vinghøg AS of Nesbryggen, Norway. The FCS can also comprise a keypad controller, internal/external Global Positioning System (GPS) and a pointer & target illuminator (not shown).
The control system 10 further comprises a power supply 24 and a cable 26 coupled between the power supply 24 and the display unit 20 of the FCS. The power supply 24 can comprise a standard military battery, which is preferably rechargeable, but may be non-rechargeable. Alternatively, a vehicle power supply can be employed if a vehicle is available, for example, when the weapon 12 is vehicle-mounted.
According to some embodiments, power supply 24 is coupled via a cable 28 to a wireless communication system 30 that controls wireless communications between various components of the weapon control system 10 as described herein.
With additional reference to
Embodiments of the control system 10 can also comprise a recording system 37 for recording images captured through the sight unit 14 via the camera 16 and/or via the thermal camera(s) 18. The recording system 37 can be in wireless or wired communication with the HHD 32 and recording can be started, stopped or paused via the controller 36. The recording system 37 can be incorporated in the communication system 30 or, as shown in
Some embodiments of the control system 10 of the present invention further comprise a head-up display (HUD) 38 mounted to a helmet 40 worn by the weapon operator. The HUD 38 is in wireless communication with the wireless communication system 30 and enables the operator to remotely view the data associated with operation of the weapon such as images captured by the sight unit 14 and the thermal camera(s) 18. The HUD 38 can be in wired or wireless communication with the HHD 32 and the recording system 37. The HUD 38 includes a grip mouse control and both the HUD 38 and the HHD 32 enable the operator to view information, such as, but not limited to, target information, coordinates, pictures, maps, headings, GPS data, ballistics tables and the like whilst being able to view the environment and situation around them and control operation of the weapon 12.
The control system 10 of the present invention can also comprise a reflex sight 42 detachably mountable to the weapon 12. The reflex sight 42 can be used during the day or in low light levels or at night with Night Vision Goggles (NVG) and provide an alternative sight means for hands on operation of the weapon 12. Most weapons will also comprise a battle sight 44 permanently attached to the weapon. The control system 10 can also comprise a Laser Bore Sight (LBS) system 46 for accurately adjusting the sight(s) of the weapon 12, such as the sight unit 14 and the reflex sight 42, as is known in the art.
The system of the present invention is lightweight typically weighing only about 80 kg including ammunition and can be carried in a field carry pack by an operator. Alternatively, all the components including the weapon and ammunition can be carried in a hard carry case.
With reference to
The cable loom configuration 50 comprises a single cable 52 from the components mounted to the weapon 12 and/or to the weapons cradle 54 to the power supply 24 and the communication system 30. According to preferred embodiments as shown in
As shown in
According to preferred embodiments of the present invention, the one or more thermal cameras 18 of the TSS are mounted to, and/or integrated with, the FCU 14 such that in the event the FCU 14 fails, the weapon 12 can be operated via the one or more thermal cameras 18 of the TSS, i.e. the one or more thermal cameras 18 are integrated with the sight unit 14 such that the operator can remotely view the image data captured by the one or more thermal cameras 18 and simultaneously control operation of the weapon 12 in the event that the one or more cameras 16 fail.
Further details of individual cable elements of the cable loom configuration 50 will now be described with reference to
Embodiments of the cable loom configuration 50 also utilize conventional straight lengths of cable with suitable male or female connectors at each end, such as BNC connectors, some of which can be right angled connectors, for the communication of signals between components of the weapons control system 10.
It will be appreciated that the specific connectors described herein are provided by way of example only and the embodiments of the present invention are not limited to the specific connectors. A wide range of connectors are available in terms of their size, materials, fit and communications protocol, many of which are suitable for embodiments of the present invention. Indeed, it should be appreciated that in some embodiments the cables of the cable loom configuration 50 can be soldered directly to the components of the weapons control system 10 if it is not desired that the cables be readily disconnected from the components of the weapons control system 10.
The control system 10 of the present invention is particularly effective with weapons 12 such as automatic grenade launchers (AGL), such as the 40 mm grenade machine gun (GMG) by Heckler & Koch and the MK19 manufactured by General Dynamics. However, the control system 10 is also effective with other calibre weapons, such as, but not limited to, 20 mm and 50 mm weapons and other types of weapons such as, but not limited to, machine guns and anti-tank weapons. It is also envisaged that the control system 12 of the present invention could be implemented with both smaller and larger weapons.
Hence, the control system 10 according to embodiments of the present invention described herein provides solutions to the aforementioned problems of the prior art. By virtue of the HHD 32 and/or the HUD 38, the operator is able to remotely view and record information, such as, but not limited to, target information, coordinates, pictures, maps, headings, GPS data, ballistics tables and the like obtained from the weapon equipment, such as the sight unit 14 and/or thermal camera(s) 18, without the need for the operator to stand behind the weapon 12 looking into a sight of the weapon or at the display unit 20 of the fire control system. Therefore, the operator of the weapon 12 does not need to be exposed and can instead be concealed without impairing their view of the target. Furthermore, the operator is able to view their environment and the situation around them and thus have improved situational and environmental awareness compared with the prior art equipment. The HHD 32 enables remote control of the weapon, thus maintaining accuracy and avoiding increasing target location times. Wireless implementation of communications avoids cluttering the weapon and risking snagging of cables and the like. Yet further, it does not matter if one or more of the weapon, environment or location does not lend itself to concealment of the operator. Wireless observations and control of the weapon 12 enable the operator to find a concealed position remote from the weapon.
Embodiments of the weapons control system 10 of the present invention also include the following further advantages. The cable loom configuration 50 and individual cable elements minimize interference between the components of the weapons control system 10 and prevent the weapons control system 10 from interfering with the full mobility range of the weapon 12. No disconnections of the cable loom configuration 50 are necessary when the weapon 12 is packed away for transportation, which facilitates quick and easy disassembly and reassembly. Integrating the one or more thermal cameras 18 of the TSS with the FCU 14 provides back up firing capabilities in the event that the FCU 14 fails. Mounting the back-up sight 64 to the frame 58 adjacent the display 20 enables the gunner can continue operating the weapon 12 via the back-up sight 64 with minimal interruption in the event the display 20 fails. Mounting the back up control unit 56 to a side of the frame 58 enables the operator to quickly switch to the back up battery and/or the auxiliary communications system with minimal interruption in the event of failure of the main power supply 24 and/or the primary communications system 30 respectively.
Throughout the specification the aim has been to describe the invention without limiting the invention to any one embodiment or specific collection of features. Persons skilled in the relevant art may realize variations from the specific embodiments that will nonetheless fall within the scope of the invention.
Number | Date | Country | Kind |
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2008901200 | Mar 2008 | AU | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/AU09/00294 | 3/12/2009 | WO | 00 | 10/20/2010 |