The present invention relates generally to garments for protecting the wearer. More particularly, the present invention relates to a protective vest, such as a bullet-resistant vest, which provides cooling and other ancillary features.
What is needed in the art of protective vests is the ability to more efficiently cool the wearer in a readily controlled or selectable manner. Moreover, it would be desirable to provide a system incorporating a protective vest that provides the wearer and their supervisors with improved situational awareness, access to information and tactical advantage.
A protective vest may preferably comprise a vest shell, at least one cooling subsystem and an onboard power supply. The vest shell may include an outer layer, an inner layer and a ballistic armor layer (such as Kevlar® or the like) disposed therebetween. Each cooling subsystem may include a cooling disbursement element, a thermoelectric module and a heat dissipation assembly. The cooling disbursement element may comprise at least one coolant bladder attached to the inner layer. The heat dissipation assembly may include a fan element and a heat sink. The thermoelectric module may be in heat-transferring communication between the cooling disbursement element and the heat dissipation assembly. The fan element may preferably be configured to force a flow of air across the heat sink. The power supply may be in electrical power-providing communication with the thermoelectric module and the fan element.
The vest shell may have a heat exchange aperture extending from the inner layer of the vest shell through the outer layer. At least a portion of either the heat sink or the thermoelectric module, or the combined heat sink and thermoelectric module, may protrude through the heat exchange aperture such that at least a portion of the fins of the heat sink extend outwardly of the outer layer.
A protective vest system may comprise one or more protective vests and respective wearer computing devices (such as a smartphone or the like). The wearer computing device may be in network communication with the protective vest for sending vest commands to the protective vest and receiving vest information from the protective vest. The system may further comprise a department computing device in network communication with the wearer computing device. Moreover, the network communication between the department computing device and the wearer computing device may be way of a server element.
The wearer computing device may be configured to command (e.g., by way of a wearer software application) the speed of the fan elements and the voltage applied to the thermoelectric modules. The protective vest may include a heart monitor and at least one temperature sensor. In such cases, the wearer computing device may be configured to receive (e.g., by way of the wearer software application) data from the protective vest based on the measurements of the heart rate monitor and temperature sensors.
The protective vest may include a GPS subsystem. In such embodiments, the wearer computing device may receive data from the protective vest based on positioning data of the GPS subsystem. The protective vest may include an onboard power supply, and the wearer computing device may receive data from the protective vest concerning the performance of the power supply.
Further advantages of the present invention may become apparent to those skilled in the art with the benefit of the following detailed description of the preferred embodiments and upon reference to the accompanying drawings in which:
Referring now to the drawings, like reference numerals designate identical or corresponding features throughout the several views.
With reference to
With reference to
In particular preferred embodiment of the protective vest 100, the fan element(s) 108 is/are attached to the vest shell 116 at, for example, the outer layer 118. The heat sink 110 may include a fin base 142 and plurality of fins 144 extending outward therefrom to respective fin tips. With reference to
With reference to
Certain preferred embodiments of a protective vest 100 may comprise a potentiometer element 148 for adjusting fan speed and thermoelectric module performance. This would allow the wearer 102, or an onboard computer system 168, to adjust and regulate the degree of cooling provided by the cooling subsystem(s) 104.
Referring to
The coolant bladder 136 may contain a coolant 138, such as a coolant gel. It is preferable that the coolant is non-toxic to humans, in case a projectile passes through the vest armor and coolant bladder 136, and into the wearer 102.
With reference to
With reference to
In particular embodiments of a protective vest system 180, the wearer computing device 172 may be configured to command (e.g., by way of a wearer software application) the speed of the fan elements 108 and the voltage applied to the thermoelectric modules 112. In certain embodiments of the system 180, the protective vest 100 may include a heart rate monitor 170 and at least one temperature sensor 166. In such embodiments, the wearer computing device 172 may be configured to receive (e.g., by way of the wearer software application) data from the protective vest 100 based on the measurements of the heart rate monitor 170 and temperature sensors 166.
In one preferred embodiment of a protective vest system 180, the protective vest 100 may include a GPS subsystem 164. In such embodiments, the wearer computing device 172 may receive data from the protective vest 100 based on positioning data of the GPS subsystem 164. The protective vest may include an onboard power supply 146, and the wearer computing device 172 may receive data from the protective vest 100 concerning the performance of the power supply 146 (e.g., current charge, capacity and the like).
A protective vest system 180 may comprise a plurality of protective vests 100 and a multiplicity of wearer computing devices 172. Each protective vest 100 may include, for example, a GPS subsystem 164 and a power supply 146 in electrical power-providing communication with the thermoelectric modules 112, the fan elements 108 and the GPS subsystem 164. The multiplicity of wearer computing devices 172 may each be in network communication with a respective one of the protective vests 100 for sending vest commands to the protective vest and receiving vest information from the protective vest. The vest information may include positioning data of the GPS subsystem 164. In such embodiments, each of the wearer computing devices 172 may present a map display indicating the geographical positions of each of the protective vests 100, for example, within a selected geographical location.
The protective vest 100 may be configured to communicate with the wearer computing device 172 via the wearer software application in a matter which allows the wearer computing device 172 to obtain information from the vest, and to transmit data which controls features of the vest 100. Embodiments of such a system may provide improved comfort and tactical advantage to the wearer by way of one or more features or capabilities, such as: (a) cooling the wearer's body temperature with miniature cooling fans, other cooling subsystems 104 or the like; (b) the placement or distribution of one or more temperature sensors 166 within the vest 100; (c) determining and transmitting the position of the wearer 102 by way of, for example, a GPS unit 164; measuring the vital signs of the wearer 102, such as heart rate via, for example, a heart rate monitor 170; receiving maintenance updates; data associating the wearer of the vest with certain employee information; and facilitating inbound and outbound notifications to/from the wearer, other wearers of similar protective vests, and operators of one or more department computing devices 174. Communications between the onboard computer element 168 or wearer computer device 172, and the wearer computer devices 172 of other wearers 102 or department computing devices 174, may preferably be by way of a server element 176
With reference to
In preferred embodiments of a vest in accordance with the present invention, a cooling subsystem 104 is provided. The cooling subsystem is configured to cool the wearer of the vest. By way of example, the vest may have one or more fan elements 108 distributed about the vest to maximize cooling air flow at the optimal locations of the wearer's torso. For example, a particular vest may have up to 4, 12-Volt to 24-Volt miniature fans. The multiplicity of fans may be powered by a battery or multiple batteries (e.g., Lifebar battery by Antec, Inc. with 2 outputs of 5-Volts) and may be automatically controlled through the wearer software application or manually with an off and on switch, for example, on the battery 146. The cooling system 104 can also be used separately/independently (from all other functions) when used in the manual mode. In certain embodiments, the software application may control the fan speed of the fan elements 108, similarly to a dimmer switch, so that the system blows air at the wearer's comfort.
In particular preferred embodiments, the vest may also include one or more temperature sensors 166. Such temperature sensors may be place at or near the inner surface of the vest so as to come into close proximity the wearer's skin. These sensors may be positioned on the front portion of the vest, the rear portion of the vest, or both. Data from these temperature sensors may be received by the wearer's computing device 172 facilitated, for example, by the wearer software application. This temperature data may then be used to automatically adjust the speed of the fan elements 108 or thermoelectric modules 112 (in applicable embodiments) to help maintain the wearer's skin temperature at a pre-selected value. For example, the wearer 102 may select a particular skin temperature threshold setting which is most comfortable to him or her, and when the skin temperature rises above the pre-selected threshold value, the fan elements 108 may be commanded to turn on or increase fan speed, and thermoelectric elements 112 may be forced to produce a greater temperature differential.
The inner portion of the vest is in closest contact with the wearer's body. The cooling in this particular embodiment is preferably positioned for maximum cooling results. An aforementioned temperature sensor may optionally be placed below the fan element 108 or other cooling subsystem 104 (e.g., approximately 5 inches).
Cooling fans may also blow air through the rear portion of the vest, wherein the cooling fans are positioned for maximum cooling results. A temperature sensor may optionally be positioned below the upper rear fan (e.g., approximately 5 inches).
With reference to
While the fan elements 108 may be configured with nozzles (such as by way of housing elements 178 for example) to direct the flow of air toward the locations on the vest or across heat sinks 110 most in need of cooling, it is envisioned that certain alternative embodiments of the vest the fans will include fan pouches or pockets which will house the respective fan elements 108, as well as direct their output air flow to particular locations along the inner surface of the vest. The fan pouches may be comprised of a mesh material so as to provide sufficient support for the fan, while allowing the forced air produced by the fan to flow through the pouch material. The housings may be comprised of silicon (for softer feeling in the vest), a more rigid polymer, or the like.
A power supply 146 (e.g., a battery element) may be used to power fan elements 108, thermoelectric modules 112 and an onboard computer element 168 of certain embodiments of the present invention. For example, the USB plug of a fan element would plug into the battery element 146. In particular embodiments, the battery element or elements that are connected to the vest may be configured to communicate (e.g., via Bluetooth or the like) to the wearer software application. In such embodiments, the battery's performance may be monitored and controlled by the software application running on an associated wearer computing device 172.
In certain embodiments of a protective vest 100, a pouch element may be configured to receive and house a battery element. The pouch may act as a carrier that attaches to a utility belt of the wearer. In particular embodiments, two battery elements may fit into a single pouch for securement to a wearer's utility belt. The pouch may have openings in each side for USB plugs (or similar connectors) that plug into the battery elements. Once the plugs are connected to the respective batteries, the pouch may be mounted on the user in accordance with their preferences.
In particular elements of a system in accordance with the present invention, a GPS (Global Positioning System) subsystem 164 may be inserted into or otherwise connected to the protective vest 100. This may allow other officers (e.g., other wearers of respective protective vests 100) or supervisors to determine the real-time location of the wearer and therefore more efficiently and effectively coordinate a response to a major incident or tactical plan of approach (e.g., in the case of a home search, perimeter or major emergency). The GPS subsystem 164 may be controlled by the wearer (e.g., via on and off switch) by way of the wearer software application (e.g., via Bluetooth communication between the wearer computing device 172 and the vest 100). Moreover, the wearer would be able to see where other partner officers are and where the wearer themselves are.
In certain preferred embodiments, a vital strap 170 may be provided to sense and help monitor the real-time heartrate, breathing, and other parameters related to the wearer's health and performance. The vital strap may be inserted into the vest, and may form part of the actual vest that is securing the vest to the user. The vital strap may be adapted to communicate (e.g., via Bluetooth) with the wearer computing device by way of the wearer software application so that the wearer is able to monitor his/her own vitals. The wearer can also turn the application on for other officers and supervisors to view remotely during, for example, a tactical situation.
In certain preferred embodiments, some or all of the functions of the vest may be in communication with the wearer computing device 172 by way of the wearer software application described herein. Such functions may be intermittently or continuously monitored by the application for any maintenance required and/or emergency situations. By way of example, the wearer computing device (e.g., via software application) may be configured to continuously monitor or maintain one or more of the following items: (a) the operability and speed of the fan elements, including electrical wiring and connections; (b) the charge and performance of batteries connected to the fan elements and thermoelectric modules; (c) data from temperature sensors 166 distributed throughout the vest; (d) GPS location of the vest; (e) vital health parameters of the wearer; (f) quality and connectivity of the computing device's network (e.g., cell, satellite, wifi or internet) connection; and (g) Bluetooth communications with respective functions of the vest.
In particular embodiments of the protective vest system described herein, optional maintenance updates may be available if, for example, the company, police department, organization or user chooses to link the following to the wearer software application: (a) microphone status (audio records officer/wearer's interactions); (b) camera status (video records officer/wearer's interactions; and/or (c) flashlight status (e.g., communicated via Bluetooth)
Certain embodiments of the wearer software application described herein may also save or contain and transmit other information. For example, the vest may have a unique serial number (e.g., along with the size of the vest, expiration date, and/or make and model of the vest) that may be registered with the Company/Police Department/Organization/User that it belongs to. That information associated with the serial number of the vest, may have a date assigned to the wearer, the wearer's name, wearer's/employee's number and other personal information (such as, for example, date of birth, height, weight, blood type, and other possibly pertinent information).
The software application may support or run functions particularly useful for peace officers, including one or more of the following: (a) Copware™ (A law guide for law enforcement); (b) traffic municipal code information; (c) cite dates (court dates when issuing citations); (d) booking bail amounts (amounts used for the booking process); (e) juvenile municipal code information; (f) release from custody dates (known as RFC dates); (g) municipal code sections; (h) police department manual information; (i) special orders (new changes in policy); (j) crime alerts (pertaining to the city in which the vest is registered); (k) traffic alerts (in areas that the vest is in close proximity to); and (l) tactical alerts (when major police incidents, terrorist attacks, pursuits, acts of nature, shootings, etc. occur).
While embodiments of the invention have been illustrated and described, it is not intended that these embodiments illustrate and describe all possible forms of the invention. Rather, the words used in the specification are words of description rather than limitation, and it is understood that various changes may be made without departing from the spirit and scope of the invention.
This application claims the benefit of U.S. Provisional Application No. 62/159,156 filed May 8, 2015, the content of which is incorporated by this reference its entirety for all purposes as if fully set forth herein.
Filing Document | Filing Date | Country | Kind |
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PCT/US16/31545 | 5/9/2016 | WO | 00 |
Number | Date | Country | |
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62159156 | May 2015 | US |