Granted Patent B2

US 12,483,768 · App. 17/737,629 · Granted Nov 25, 2025

Inventor: Yuri Pisarevich (Mountain View, CA)

Assignee: VergeSense, Inc.

H04N23/54G06V20/52G06V40/10H04N23/51

Abstract

Claims (153)

1 . A system for mounting an image sensor to a surface comprising:

a sensor block comprising:

a housing defining:

a front face; and

a rear face opposite the front face and defining a set of engagement features;

an image sensor:

arranged in the housing; and

facing outwardly from the front face of the housing;

a receptacle:

arranged on the rear face of the housing; and

configured to receive an electrical cable; and

a kit of mounts comprising:

a universal bracket defining:

a first mounting plate comprising:

a cutaway feature arranged on an edge of the universal bracket and configured to pass the electrical cable to the receptacle; and

a set of latches;

a first mounting bore configured to receive a mounting rod suspended from a ceiling surface;

a first set of through-holes arranged about the first mounting bore and configured to receive a set of fasteners to mount the universal bracket to the ceiling surface;

a first set of standoffs extending below the first mounting plate, arranged about the first mounting bore, and configured to offset the rear face of the housing below the first mounting plate; and

a first set of retention features arranged on the set of standoffs and configured to transiently engage and retain the set of engagement features of the housing; and

a junction mount comprising a second mounting plate:

a set of latch retainers configured to receive and retain the set of latches of the universal bracket;

a second set of through-holes arranged about the set of latch retainers and configured to couple the junction mount to an electrical junction box; and

a port configured to pass the electrical cable to the receptacle.

2 . The system of claim 1 , wherein:

in a first configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the ceiling surface;

in a second configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the mounting rod suspended from the ceiling surface; and

in a third configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the junction mount; and

the junction mount is fastened to the electrical junction box.

3 . The system of claim 1 , further comprising a wall mount defining:

a bracket section defining a third set of through-holes configured to receive the set of fasteners to mount the wall mount to a vertical wall surface; and

a second latch retainer cantilevered from the bracket section and configured to receive and retain the set of latches of the universal bracket.

4 . The system of claim 3 , wherein:

the second latch retainer comprises a receiver configured to receive a first edge of the universal bracket and a second set of retention features; and

the universal bracket:

defines the set of latches:

extending toward the first edge;

configured to insert into the receiver; and

configured to engage the second set of retention features of the second latch retainer; and

defines the cutaway feature along a second edge opposite the first edge.

5 . The system of claim 3 , wherein:

in a first configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the ceiling surface;

in a second configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the mounting rod suspended from the ceiling surface;

in a third configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the junction mount; and

the junction mount is fastened to the electrical junction box; and

in a fourth configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the wall mount; and

the wall mount is fastened to the vertical wall surface.

6 . The system of claim 3 , further comprising the second latch retainer configured to angularly offset from the bracket section by an acute angle between 75 degrees and 85 degrees to locate an edge of a field of view of the image sensor proximal a bottom corner of the vertical wall surface when the sensor block is inserted into the wall mount and the wall mount is fastened to the vertical wall surface.

7 . The system of claim 1 , wherein:

the sensor block is configured to rotate over a first angular length to engage the engagement features to the first set of retention features on the universal bracket; and

the cutaway defines a relief along an arc of a second angular length greater than the first angular length to pass the electrical cable, inserted into the receptacle, during rotation of the sensor block on the universal bracket.

8 . The system of claim 1 , wherein:

in a first configuration:

the sensor block is arranged on the universal bracket;

the universal bracket fastened to the ceiling surface; and

the image sensor is arranged in a first height range opposite of a floor; and

the image sensor:

defines a field of view and coverage of a room; and

is configured to capture an image representing:

a backpack occupying a floor in the field of view of the image sensor with a first minimum number of pixels per unit area to enable machine recognition of the mobile computing device; and

a head of a human standing on the floor in the field of view of the image sensor with a maximum number of pixels per unit area greater than a second minimum number of pixels per inch to enable machine recognition of the human.

9 . The system of claim 1 , wherein:

the first set of through-holes are rotationally arranged about the first mounting bore and configured to receive the set of fasteners to mount the universal bracket to the ceiling surface;

the first set of standoffs extend below the first mounting plate and are asymmetrically arranged about the first set of through-holes, and configured to offset the rear face of the housing below the first mounting plate; and

the first set of retention features are rotationally arranged to align on the first set of standoffs and configured to transiently engage and retain the engagement features of the housing.

10 . The system of claim 1 , wherein the universal bracket defines a visual indicator arranged on the first mounting plate and configured to constrain the orientation of the image sensor arranged in the housing of the sensor block.

11 . The system of claim 1 , wherein the sensor block is configured to detach from the universal bracket by applying a range of torque between 4-7 pounds and configured to repeatably attach to the universal bracket.

12 . The system of claim 1 , wherein the universal bracket comprises the first mounting plate defining a set of magnets:

arranged in a set of cavities of the engagement plate about the first mounting bore;

characterized by a first height greater than a protrusion distance of the outer surface of a ceiling tile in a set of ceiling tiles below a grid segment in an assembly of grid segments of a grid ceiling surface; and

configured to couple the universal bracket to the assembly of grid segments of the grid ceiling surface.

13 . The system of claim 12 , wherein the set of magnets characterized by a combined magnetic coupling force to couple the universal bracket to the assembly of grid segments of the grid ceiling surface.

14 . The system of claim 12 , wherein the set of magnets characterized by a first width less than an exposed width of the grid segment of the assembly of grid segments and arranged to align with ferromagnetic elements of the assembly of grid segments.

15 . The system of claim 12 , wherein:

in a first configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the ceiling surface;

in a second configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the mounting rod suspended from the ceiling surface;

in a third configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the junction mount; and

the junction mount is fastened to the electrical junction box; and

wherein, in a fourth configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is magnetically coupled to the assembly of grid segments of the grid ceiling surface.

16 . A system for mounting an image sensor to a surface comprising:

a sensor block comprising:

a housing defining:

a front face; and

a rear face opposite the front face and defining a set of engagement features;

an image sensor:

arranged in the housing; and

facing outwardly from the front face of the housing;

a receptacle:

arranged on the rear face of the housing; and

configured to receive an electrical cable;

a universal bracket defining:

a first mounting plate comprising:

a cutaway feature arranged on an edge of the universal bracket and configured to pass the electrical cable to the receptacle; and

a set of latches;

a first mounting bore configured to receive a mounting rod suspended from a ceiling surface;

a first set of through-holes arranged about the first mounting bore and configured to receive a set of fasteners to mount the universal bracket to the ceiling surface;

a first set of standoffs extending below the first mounting plate, arranged about the first mounting bore, and configured to offset the rear face of the housing below the first mounting plate; and

a first set of retention features arranged on the set of standoffs and configured to transiently engage and retain the set of engagement features of the housing;

a junction mount defining a second mounting plate comprising:

a set of latch retainers configured to receive and retain the set of latches of the universal bracket;

a second set of through-holes arranged about the set of latch retainers and configured to couple the junction mount to an electrical junction box; and

a port configured to pass the electrical cable to the receptacle;

a wall mount defining:

a bracket section defining a third set of through-holes configured to receive the set of fasteners to mount the wall mount to a vertical wall surface; and

a second latch retainer cantilevered from the bracket section configured to receive and retain the set of latches of the universal bracket; and

a set of fasteners.

17 . The system of claim 16 , wherein the set of fasteners:

configured to couple the universal bracket to the ceiling surface;

configured to couple the junction mount to the electrical junction box; and

configured to couple the wall mount to the vertical wall surface.

18 . The system of claim 16 , wherein:

in a first configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the junction mount; and

the junction mount in fastened to the electrical junction box; and

the port configured to pass the electrical cable to the receptacle comprises the port configured to align with the cutaway feature of the universal bracket to pass the electrical cable to the receptacle of the sensor block.

19 . The system of claim 16 , wherein:

in a first configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the ceiling surface;

in a second configuration:

the sensor block is arranged on the universal bracket; and

the universal bracket is fastened to the mounting rod suspended from the ceiling surface;

in a third configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the junction mount; and

the junction mount is fastened to the electrical junction box; and

in a fourth configuration:

the sensor block is arranged on the universal bracket;

the universal bracket is inserted into the wall mount; and

the wall mount is fastened to the vertical wall surface.

Assignments (2)

Continuity (3)

References Cited (13)