# US 12,215,486 B2 · Bracket assembly for mounting visual perception devices to mobile construction machine > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,215,486 B2 - Document ID: US12215486B2 - Status: Granted - Kind: B2 - Application number: 17/814,242 - Filed: 2022-07-22 - Published: 2024-01-25 - Granted: 2025-02-04 - Earliest claimed: 2022-07-22 - Assignees: Caterpillar Inc. - Applicants: Caterpillar Inc. - Inventors: Marcus John Guethle; Francisco J Acevedo, Sr.; Jahaziel Pérez Ureta - Web page: https://patentgrep.com/patent/US12215486B2 ## CPC - E02F 9/261: {Surveying the work-site to be treated} - B60R 1/00: Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles - E02F 9/264: {Sensors and their calibration for indicating the position of the work tool} - B60R 2300/105: using multiple cameras - E02F: DREDGING; SOIL-SHIFTING (winning peat E21C49/00) - B60R: VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR ## Abstract A bracket assembly, for mounting a visual perception device to a structure of a mobile construction machine, includes a first bracket and a second bracket. The first bracket is selectively positionable in a plurality of first positions with respect to the structure. The plurality of first positions is defined around a first axis. The second bracket defines a first portion and a second portion. The first portion is selectively positionable in a plurality of second positions with respect to the first bracket. The plurality of second positions is defined around a second axis. The second portion extends from the first portion. The second portion facilitates a selective positioning of the visual perception device in a plurality of third positions with respect to the second portion. The plurality of third positions is defined around a third axis. ## Claims ### Claim 1 A bracket assembly for mounting a visual perception device to a mobile construction machine, the bracket assembly comprising: a first bracket selectively positionable in a plurality of first positions with respect to a structure configured to attach to the mobile construction machine, the structure having a first section, a second section and a third section, the second section and the third section are angularly disposed with respect to the first section imparting a C-shaped profile to the structure, the plurality of first positions being defined around a first axis, the first bracket having a first segment configured to attach the first bracket to the structure and a second segment, the second segment extends perpendicularly from the first segment imparting a L-shaped profile to the first bracket; and a second bracket defining: a first portion selectively positionable in a plurality of second positions with respect to the first bracket, the plurality of second positions being defined around a second axis, the first portion extends perpendicularly to the second segment, and a second portion including a first side plate and a second side plate each extending from a center of a first elongated side and a second elongated side, respectively of the first portion in a parallel direction to the first segment, the second portion facilitating a selective positioning of the visual perception device in a plurality of third positions with respect to the second portion, the plurality of third positions being defined around a third axis, in which the first side plate, the second side plate, and the first portion impart a U-shaped profile to the second bracket, and the visual perception device is attached between the first plate and the second plate. ### Claim 2 (depends on 1) The bracket assembly of claim 1, wherein the first axis, the second axis and the third axis are substantially orthogonally disposed with respect to each other. ### Claim 3 (depends on 1) The bracket assembly of claim 1, wherein the first bracket defines a first slotted structure including a first aperture defining the first axis and one or more first slots defined around the first aperture about the first axis, the bracket assembly further including a first coupling mechanism to engage the structure with the first slotted structure to couple the first bracket at a first position of the plurality of first positions. ### Claim 4 (depends on 3) The bracket assembly of claim 3, wherein the one or more first slots include a first set of arcuate slots and a second set of arcuate slots, and wherein the first set of arcuate slots and the second set of arcuate slots being defined concentric with the first aperture about the first axis to selectively position the first bracket in the plurality of first positions about the first axis. ### Claim 5 (depends on 3) The bracket assembly of claim 3, wherein the first coupling mechanism includes one or more first fasteners and a first coupler defining a head plate with one or more first through-holes and a threaded shank portion extending from the head plate, wherein, to couple the first bracket to the structure at the first position: the threaded shank portion is passed through a corresponding aperture of the structure and is received and axially secured with the first aperture, and the one or more first fasteners are correspondingly passed through the one or more first slots and one or more through-holes in the structure and are correspondingly received and secured within the one or more first through-holes of the first coupler. ### Claim 6 (depends on 1) The bracket assembly of claim 1, wherein the first bracket defines a second slotted structure including a second aperture defining the second axis and one or more second slots defined around the second aperture about the second axis, the bracket assembly further including a second coupling mechanism to engage the first portion of the second bracket with the second slotted structure to couple the first portion of the second bracket to the first bracket at a second position of the plurality of second positions. ### Claim 7 (depends on 6) The bracket assembly of claim 6, wherein the one or more second slots include a third set of arcuate slots and a fourth set of arcuate slots, and wherein the third set of arcuate slots and the fourth set of arcuate slots being defined concentric with the second aperture about the second axis to selectively position the first portion of the second bracket in the plurality of second positions about the second axis. ### Claim 8 (depends on 6) The bracket assembly of claim 6, wherein the second coupling mechanism includes one or more second fasteners and a second coupler defining a head plate with one or more second through-holes and a threaded shank portion extending from the head plate, wherein, to couple the first portion of the second bracket to the first bracket at the second position: the threaded shank portion is passed through a corresponding aperture of the first portion of the second bracket and is received and axially secured with the second aperture, and the one or more second fasteners are correspondingly passed through the one or more second slots and one or more through-holes in the first portion of the second bracket and are correspondingly received and secured within the one or more second through-holes of the second coupler. ### Claim 9 (depends on 1) The bracket assembly of claim 1, wherein the second portion of the second bracket defines a third slotted structure including a third aperture defining the third axis and one or more third slots defined around the third aperture about the third axis, the one or more third slots include a fifth arcuate slot defined concentric with the third aperture about the third axis to selectively position the visual perception device in the plurality of third positions about the third axis, the bracket assembly further including a third coupling mechanism to engage the visual perception device with the third slotted structure to couple the visual perception device to the second portion of the second bracket at a third position of the plurality of third positions. ### Claim 10 (depends on 9) The bracket assembly of claim 9, wherein the third coupling mechanism includes one or more third fasteners and one or more fourth fasteners, wherein, to couple the visual perception device to the second portion of the second bracket at the third position: the one or more third fasteners are passed through the third aperture and are received and secured within one or more first threaded holes defined at the visual perception device, and the one or more fourth fasteners are correspondingly passed through the one or more third slots and are received and secured within one or more second threaded holes defined at the visual perception device. ### Claim 11 A mobile construction machine, comprising: a structure extending outwardly towards a lateral side of the mobile construction machine, the structure having a first section, a second section and a third section, the second section and the third section are angularly disposed with respect to the first section imparting a C-shaped profile to the structure; a visual perception device configured to obtain a visual feed of an external environment of the mobile construction machine from the lateral side of the mobile construction machine; and a bracket assembly for mounting the visual perception device to the structure, the bracket assembly comprising: a first bracket selectively positionable in a plurality of first positions with respect to the structure, the plurality of first positions being defined around a first axis, the first bracket having a first segment configured to attach the first bracket to the structure and a second segment, the second segment extends perpendicularly from the first segment imparting a L-shaped profile to the first bracket; and a second bracket defining: a first portion selectively positionable in a plurality of second positions with respect to the first bracket, the plurality of second positions being defined around a second axis, the first portion extends perpendicularly to the second segment, and a second portion including a first side plate and a second side plate each extending from a center of a first elongated side and a second elongated side, respectively, of the first portion in a parallel direction to the first segment, the second portion facilitating a selective positioning of the visual perception device in a plurality of third positions with respect to the second portion, the plurality of third positions being defined around a third axis, in which the first side plate, the second side plate, and the first portion impart a U-shaped profile to the second bracket, and the visual perception device is attached between the first plate and the second plate. ### Claim 12 (depends on 11) The mobile construction machine of claim 11, wherein the first axis, the second axis and the third axis are substantially orthogonally disposed with respect to each other. ### Claim 13 (depends on 11) The mobile construction machine of claim 11, wherein the first bracket defines a first slotted structure including a first aperture defining the first axis and one or more first slots defined around the first aperture about the first axis, the bracket assembly further including a first coupling mechanism to engage the structure with the first slotted structure to couple the first bracket at a first position of the plurality of first positions. ### Claim 14 (depends on 13) The mobile construction machine of claim 13, wherein the one or more first slots include a first set of arcuate slots and a second set of arcuate slots, and wherein the first set of arcuate slots and the second set of arcuate slots being defined concentric with the first aperture about the first axis to selectively position the first bracket in the plurality of first positions about the first axis. ### Claim 15 (depends on 13) The mobile construction machine of claim 13, wherein the first coupling mechanism includes one or more first fasteners and a first coupler defining a head plate with one or more first through-holes and a threaded shank portion extending from the head plate, wherein, to couple the first bracket to the structure at the first position: the threaded shank portion is passed through a corresponding aperture of the structure and is received and axially secured with the first aperture, and the one or more first fasteners are correspondingly passed through the one or more first slots and one or more through-holes in the structure and are correspondingly received and secured within the one or more first through-holes of the first coupler. ### Claim 16 (depends on 11) The mobile construction machine of claim 11, wherein the first bracket defines a second slotted structure including a second aperture defining the second axis and one or more second slots defined around the second aperture about the second axis, the bracket assembly further including a second coupling mechanism to engage the first portion of the second bracket with the second slotted structure to couple the first portion of the second bracket to the first bracket at a second position of the plurality of second positions. ### Claim 17 (depends on 16) The mobile construction machine of claim 16, wherein the one or more second slots include a third set of arcuate slots and a fourth set of arcuate slots, and wherein the third set of arcuate slots and the fourth set of arcuate slots being defined concentric with the second aperture about the second axis to selectively position the first portion of the second bracket in the plurality of second positions about the second axis. ### Claim 18 (depends on 16) The mobile construction machine of claim 16, wherein the second coupling mechanism includes one or more second fasteners and a second coupler defining a head plate with one or more second through-holes and a threaded shank portion extending from the head plate, wherein, to couple the first portion of the second bracket to the first bracket at the second position: the threaded shank portion is passed through a corresponding aperture of the first portion of the second bracket and is received and axially secured with the second aperture, and the one or more second fasteners are correspondingly passed through the one or more second slots and one or more through-holes in the first portion of the second bracket and are correspondingly received and secured within the one or more second through-holes of the second coupler. ### Claim 19 (depends on 11) The mobile construction machine of claim 11, wherein the second portion of the second bracket defines a third slotted structure including a third aperture defining the third axis and one or more third slots defined around the third aperture about the third axis, the one or more third slots include a fifth arcuate slot defined concentric with the third aperture about the third axis to selectively position the visual perception device in the plurality of third positions about the third axis, the bracket assembly further including a third coupling mechanism to engage the visual perception device with the third slotted structure to couple the visual perception device to the second portion of the second bracket at a third position of the plurality of third positions. ### Claim 20 (depends on 19) The mobile construction machine of claim 19, wherein the third coupling mechanism includes one or more third fasteners and one or more fourth fasteners, wherein, to couple the visual perception device to the second portion of the second bracket at the third position: the one or more third fasteners are passed through the third aperture and are received and secured within one or more first threaded holes defined at the visual perception device, and the one or more fourth fasteners are correspondingly passed through the one or more third slots and are received and secured within one or more second threaded holes defined at the visual perception device.