Modern vehicles are often equipped with at least one built in camera to assist a driver in maneuvering the vehicle. For example, many modern vehicles are equipped with a backup camera.
The present disclosure provides, in one embodiment, an inductively powered camera device including a housing including a base portion configured to be mounted to an exterior surface of a window of a vehicle, a camera supported by the housing and configured to collect image data, an inductive power pad supported by the housing, the inductive power pad in electrical communication with the camera and configured to provide power to the camera, and an inductive power puck configured to be mounted to an interior surface of the window, the inductive power puck configured to inductively provide power to the inductive power pad through the window of the vehicle.
The present disclosure provides, in another embodiment, an inductively powered camera device including a housing having a base portion configured to be mounted to a first side of a surface, a camera supported by the housing and configured to collect image data, a first wireless transceiver disposed within the housing, the first wireless transceiver configured to wirelessly transmit the image data, an inductive power pad supported by the housing, the inductive power pad in electrical communication with the camera and configured to provide power to the camera, an inductive power puck configured to be mounted to a second side of the surface opposite the first side of the surface, the inductive power puck configured to inductively provide power to the camera via the inductive power pad, and a second wireless transceiver disposed within the inductive power puck, the second wireless transceiver configured to receive image data from the first wireless transceiver.
The present disclosure provides, in yet another embodiment, an inductively powered camera system, the system including a camera device including a housing having a base portion configured to be mounted to a first side of a non-metal surface, a camera supported by the housing and configured to collect image data, a wireless transceiver supported by the housing, the wireless transceiver configured to wirelessly transmit the image data, and an inductive power pad supported by the housing, the inductive power pad in electrical communication with the camera and configured to provide power to the camera. The system further includes an inductive power puck configured to be mounted to a second side of the non-metal surface, the inductive power puck configured to inductively provide power to the inductive power pad through the non-metal surface, and a camera module in communication with a display screen, the camera module configured to receive the image data and display the image data on the display screen.
Other aspects of the invention will become apparent by consideration of the detailed description and accompanying drawings.
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Unless specified or limited otherwise, the terms “mounted,” “connected,” “supported,” and “coupled” and variations thereof are used broadly and encompass both direct and indirect mountings, connections, supports, and couplings. Further, “connected” and “coupled” are not restricted to physical or mechanical connections or couplings.
Vehicle camera systems are often hardwired to a source of electricity onboard the vehicle. When a camera is installed on a vehicle as an aftermarket part (i.e., not part of the Original Manufacture Equipment (OEM) assembly done at the factory), this hardwiring generally requires a complicated and time-consuming installation. Installation of an aftermarket camera may require disassembly and reassembly of portions of the vehicle. Additionally, installation of wired cameras often involves disassembly of portions of the vehicle to route wiring for the cameras. For example, a vehicle door or quarter panel may need to be disassembled so that wiring harnesses or gaskets can have wires drawn through them when installing a camera. As another example, the upholstery of the vehicle may need to be removed in order to hide wiring beneath it. There is also risk of damaging parts during the installation process. Some of the components of the vehicle that need to be disassembled in order to install an aftermarket camera tend to be some of the more difficult or complex components to remove. Additionally, some of the typical locations to run wires for aftermarket cameras, such as through door frames, have little space to accommodate additional wiring for the camera. Further, hardwiring often means that the cameras are fixtures on the vehicle that must be installed in predetermined positions, and that cannot be removed from those positions.
Wired security systems for residential and commercial buildings also require complicated and time-consuming installations. Not only is installing these systems complicated and time-consuming, but installation may require drilling and installation of wire conduits in walls. Additionally, these installations tend to make expensive electronic recording, processing, and power conditioning equipment vulnerable to theft by leaving it exposed on an exterior of the subject structure. Accordingly, provided herein is a camera system including one or more camera devices that may be wirelessly powered and wirelessly transmit camera data.
The camera device(s) 202 may be installed on a window or other exterior portion of the vehicle composed of glass or plastic (or any other non-conductive material). The camera device 202 is generally installed on a non-retractable window that does not open by retreating into an interior portion of the vehicle, such as the door. The installation window may be of the type that pivots open and closed without retracting. For example, the camera device may be installed on the windshield, a non-retractable side window, or a rear window. The exact position and orientation of the camera device 202 depends on whether the camera device 202 is intended for use as a hitch camera, a cargo camera, a sideview camera, a rearview camera, or a forward facing camera. The camera device 202 may be installed on the vehicle 204 using various adhesives, such as but not limited to, double sided tape (e.g., 3M Adhesive, doubled side foam core), glue, or magnets.
As will be described in further detail below, the inductive power puck 218 may be installed in a location corresponding to a location of the camera device 202 so that the inductive power puck 218 and the inductive power pad 226 are aligned for inductive transmission of power. For example, if the camera device 202 is positioned on the exterior of a windshield of the vehicle with the inductive power pad 226 pressed against the glass, the inductive power puck 218 will be positioned on the interior side of the windshield and aligned with the inductive power pad 226 with the glass positioned therebetween. Because the inductive power puck 218 is located within the vehicle, hardwiring the inductive power puck 218 to the battery 214 is generally easier than hardwiring the camera device 202 to the vehicle 204. The inductive power puck 218 may be installed on the inside of the vehicle 204 by the same or a similar method as the camera device 202 using various adhesives, such as but not limited to, double sided tape (e.g., 3M Adhesive, doubled side foam core), glue, or magnets. Power may be inductively transferred through the glass of the windshield. In some embodiments, the Qi protocol is used for transferring between 3.3V to 12V power between the inductive power puck 218 and the inductive power pad 226. In other embodiments, other inductive power protocols are used.
Each camera 103 is configured to collect image data, which may include one or both pictures and video. Each of the plurality of inductively powered camera devices 202 transmits the image data collected by an associated camera 103 to the interior wireless transceiver 216 via an exterior wireless transceivers 220 disposed in the inductively powered camera devices 202. The interior wireless transceiver 216 may be disposed in a dashboard or head unit/radio unit of the vehicle 204, in or around the inductive power puck 218, or some other location in the vehicle 204. For example, in some embodiments, the interior wireless transceiver 216 is located within the housing of the inductive power puck 218, while in other embodiments, the interior wireless transceiver 216 is located in a radio unit or the dashboard of the vehicle 204.
The interior wireless transceiver 216 transmits the image data to the camera module 206. The camera module 206 includes an electronic processor 208 and a memory 210. In some embodiments, the interior wireless transceiver 216 is a part of the camera module 206. The camera module 206 interprets the image data and displays it via display system 212, using the GUI software 222 of the camera module 206. In some embodiments, image data captured by the camera 103 is transmitted by the exterior wireless transceiver 220 using a 2.4 ghz signal, Bluetooth transmission, or other wireless protocols. In such embodiments, the interior wireless transceiver 216 may be configured to listen for the image data by listening in particular for transmissions at the frequency transmitted by each of the interior wireless transceiver 216. The interior wireless transceiver 216 may also achieve such communication by pairing directly, one-to-one, with each of the exterior wireless transceivers 220.
The camera module 206 is installed in the wiring system (not shown) of the vehicle 204. In some embodiments, the camera module 206 is installed behind the display system 212. In some embodiments, the camera module 206 and/or the display system 212 is part of a factory (or OEM) head unit or radio system installed by the manufacturer during assembly of the vehicle 204. Alternatively, in some embodiments, the camera module 206 and/or the display system 212 is installed as an aftermarket part and may be installed in, near, or as the head unit or radio system of the vehicle 204. The camera module 206 may be hooked into a wiring harness of the display system 212 and may intercept and relay communications between an Electronic Communication Unit (ECU) of the vehicle 204 and the display system 212. In such cases, the camera module 206 may also interpret and modify such communications and generate original signals or communications and communicate them to the ECU or display system 212. For example, the GUI software 222 may be configured to generate a graphical user interface (GUI) having a home page and display it via the display system 212.
The GUI software 222 is configured to display the image data to a user of the vehicle 204 via the display system 212. In some embodiments, the GUI software 222 is configured to automatically display the image data in response to a particular condition. For example, when the camera 103 is used as a rearview camera, the GUI software 222 may automatically display the image data upon receiving a signal that the vehicle 204 has been placed in a reverse state. In some embodiments, the plurality of inductively powered camera devices 202 are distributed in different positions on the vehicle 204, and the GUI software 222 displays labeled image data streams from one or more of the inductively powered camera devices 202. For example, the GUI software 222 may label an image data stream from a rear facing camera 103 as “rear view” and display both the image data stream and the associated label via the display system 212. Furthermore, in some embodiments, the GUI software 222 may be configured to display image data from more than one camera device 202 at a time through a split/divided display screen. In some embodiments, the display system 212 displays a graphical user interface (not shown) generated by the GUI software 222 in response to a user interacting with the input device 224 in a particular manner. For example, the display system 212 may be configured to display the graphical user interface in response to the user holding down a “home” button of the input device 224 for a predetermined period of time (e.g., 2 seconds). Additionally, in some embodiments, the memory 210 is configured to store image data received by the camera module 206, and the GUI software 222 is configured to facilitate review of image data stored in memory 210 by a user in response to the user interacting with the input device 224.
An input device 224 (e.g., a user input screen and/or buttons) in communication with the camera module 206 can be used to alter, select, organize, and filter, the way in which the image data is displayed. For example, the user input device 224 may be a touch screen included in the display system 212 and configured to allow a user to select a specific cameras 103 from the plurality of inductively powered camera devices 202 from which image data is desired to be viewed. The camera module 206 then uses GUI software 222 to display the image data from the selected cameras 103 via display system 212. In some embodiments, the input device 224 can also be used to change the field of view 114 and/or direction of the camera 103. For example, in some embodiments, the camera device 202 may include a motor within the housing 328, which allows the camera 103 to be adjusted, such as moving from a rearview camera angle to a cargo camera angle. For example, in some embodiments, the camera 103 may be movable within the housing such that it can rotate and/or slide relative to the housing to obtain different camera angles. In such instances, the motor may also be inductively powered in the same manner as the camera 103. Alternatively, the camera 103 may use software to electronically adjust the angle or zoom or field of view of the camera 103.
a-b illustrate one example of a camera device 302 for use with the inductively powered camera system 200 in accordance with one embodiment of the present disclosure. The inductively powered camera device 302 comprises a housing 328 including a base portion 430, an arm portion 432, and a tip portion 434. The base portion 430 includes the inductive power pad 226, and the tip portion 434 includes the camera 103. The arm portion 432 may take on various shapes and configurations depending on how the camera 103 should be oriented relative to the inductive power pad 226. For example, when the power pad 226 is coupled to a windshield and the camera 103 is design as a side view camera, the arm portion 432 may take on a curved shape to wrap the tip portion 434 around to the side of the vehicle to orient the camera 103 to face the side of the vehicle 204 (e.g., as shown in
An electrical conductor 436 connects the inductive power pad 226 and the camera 103. The electrical conductor 436 (shown in
In the embodiment shown in
However, the inductively powered camera devices 302 may also be positioned in different locations on the vehicle 304 and arranged to face the rear end of the vehicle 204, the front of the vehicle 204, a cargo area, or truck bed. For example, in some embodiments, a camera device 302 may be positioned on a rear window of a car or truck so that the camera 103 may be directed towards a truck bed or towards a rear end of the vehicle. Also, in some embodiments, the same camera 103 may be reoriented or adjusted to face a desired area at a desired time. Further, the inductively powered camera devices 302 and/or the corresponding inductive power pucks 218 may be affixed to various plastic or glass surfaces of the vehicle 304 by double sided adhesive tape, a double sided foam core adhesive pad, fasteners, permanent adhesive, magnetism (e.g., a permanent magnet or electromagnet), etc.
The inductively powered camera devices 802, 806 are each positioned and oriented to produce image data of a particular part or area of the vehicle 804. The first inductively powered camera device 802 is positioned on a windshield 116 of the vehicle 804 and the second inductively powered camera device 806 is positioned on a rear window 844 of the vehicle 804. The first and second inductively powered camera devices 802 and 806 may be the same style of camera devices or may be different from one another. For example, each of the inductively powered camera devices 802 and 806 may have a different field of view 114 or may have a different size or shape to direct the respective cameras 103 within each inductively powered camera device 802, 806 towards the desired area. For example, the housing 828a of the inductively powered camera device 806 is configured to orient the respective camera 103 toward a bed 846 or cargo area of the vehicle 804. In some embodiments, the inductively powered camera device 806 includes more than one camera 103. For example, the housing 828a may support a second camera 103 where the housing 828a is configured to orient the second camera 103 rearward toward traffic behind the truck, rather than downward towards the bed 846 of the truck.
Additionally, although the inductively powered camera devices 802, 806 are shown as affixed to the windshield 116 and the rear window 844 of the vehicle 804, the inductively powered camera devices 802, 806 may be disposed in various positions and on various windows or features of the vehicle and may comprise variously shaped housings 828a, 828b. For example, inductively powered camera devices 802, 806 may be affixed to the top corners of the windshield 116 of the vehicle 804 near the center-top position of the windshield 116, on a side window 838 of the vehicle 804, on the roof 840 of the vehicle 804, on plastic trim 842 of the vehicle 804 (e.g., a skirt or side mirror of the vehicle 804), etc.
The inductive power puck 218 may be installed in a location of the structure corresponding to the location of the camera device 302 so that the inductive power puck 218 and the inductive power pad 226 of the camera device 302 are aligned for inductive transmission of power. For example, if the camera device 302 is positioned on the exterior the structure 905 with the inductive power pad 226 pressed against the glass, the inductive power puck 218 will be positioned on the interior of the structure 904 and aligned with the inductive power pad 226 with the glass of a window, siding, or some other material through which inductive power transmission can be accomplished positioned therebetween. In this way, the camera module 206 may be placed in the interior of the structure 904, where it is less vulnerable to theft, yet receive image data wirelessly from camera devices 302 positioned on the exterior of the structure 904.
A web input device 924 (e.g., a smart device, a personal computer, a mobile phone, television etc.) in communication with the cloud computing system 906 can be used to alter, select, organize, filter, and view image data via a display (not shown) of the web input device 924. For example, the web input device 924 may be configured to allow a remote user to select a specific cameras 103 from the plurality of inductively powered camera devices 302 from which image data is desired to be viewed. GUI software (not shown) may be used to display the image data from the selected cameras 103 via a display screen (not shown) of the web input device 924. The cloud computing system 906 may provide access to web GUI software 922 configured to provide such a GUI at the web input device 924. In some embodiments, the web input device 924 can also be used to change the field of view 114 and/or direction of the camera 103 using the web GUI software. For example, in some embodiments, the web input device 924 may be used to zoom, pan, crop, etc. the field of view of the camera device 302. Further, in some embodiments, both stored image data and live image data may be viewed using the web input device 924.
In some embodiments, the camera module 206 is configured to upload collected image data to the storage system 911 of the cloud computing system 906. In such embodiments, the web input device 924 may be configured to access, review, or edit the stored image data via the web GUI software 922. Additionally, in some embodiments, the processing system 908 of the cloud computing system 906 may be used to perform image analysis on stored or live streamed image data transmitted to the cloud computing system 906 by the camera module 206. For example, the processing system 908 may be used to perform image analysis on stored image data to determine when particular events happened (e.g., a break-in event, a loss of cargo event, etc.).
The embodiments described above and illustrated in the figures are presented by way of example only and are not intended as a limitation upon the concepts and principles of the present invention. As such, it will be appreciated that various changes in the elements and their configuration and arrangement are possible without departing from the spirit and scope of the present invention. Various features and advantages of the invention are set forth in the following claims.
This application claims priority to U.S. Provisional Patent Application No. 63/285,858, filed on Dec. 3, 2021, the entire contents of which are fully incorporated herein by reference. The present invention relates to cameras mounted on vehicles.
Number | Date | Country | |
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63285858 | Dec 2021 | US |