IP Library Granted Patent US 10,171,721
Granted Patent B2
US 10,171,721 · App. 15/701,247 · Granted Jan 1, 2019

Pipe inspection systems with self-grounding portable camera controllers

Inventors: Mark S. Olsson (La Jolla, CA); Dawn E. Shaffer (San Diego, CA)
Assignee: SEESOAN, INC.
H04N5/23203G03B37/005G01N2021/9548H04N2005/2255
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Quick Facts
Patent No.
US 10,171,721
App. No.
15/701,247
Granted
Jan 1, 2019
Kind
B2
Abstract

Portable pipe inspection video systems are disclosed. The system may include a camera head, a push-cable, a cable reel, and a camera controller having a built-in transmitter for energizing a pipe-inspection cable for magnetic field tracing applications.

Claims (24)

1. A video pipe inspection system, comprising:

a camera head for generating video of an inspection area;

a push-cable having a proximal and a distal end, the distal end coupled to the camera head to mechanically position the camera head at an inspection position in a pipe or cavity, wherein the push-cable includes conductors to carry an output signal representing images or video from the camera head;

a cable storage drum for winding the push-cable onto for storage or transportation and winding the push-cable off of for deployment in a pipe or cavity; and

a camera controller operatively coupled to the push-cable proximal end to provide an output signal to the camera head and to receive the output signal from the camera head, the camera controller including:

a base assembly;

a user interface panel disposed on or within the base assembly;

an electronics module electrically coupled to the user interface panel including programmable electronic circuitry for:

receiving control input signals from the user interface panel upon a user actuation and providing, responsive to the received control input signals, control data in the output signal to the system camera head, via the push-cable, for controlling video capture operation in the camera head; and

receiving the output signal from the camera head and storing data corresponding to the pipe inspection output video signals in a non-transitory memory; and

an internal transmitter for generating a signal at at least a single frequency to be coupled to the video push-cable to generate corresponding magnetic field signals for detection by an associated utility locator.

2. The system of claim 1 , wherein the camera controller includes a contact area of a conductive material for contacting the ground during deployment to provide a conductive ground connection between the camera controller and the ground to increase current flow in the push-cable for generating the magnetic field signals.

3. The system of claim 1 , further comprising a Universal Serial Bus (USB) hub coupled to the electronics module of the camera controller to send and/or receive data associated with a pipe or other cavity being inspected to and/or from an external electronic device via a USB connection.

4. The system of claim 1 , further comprising a wireless communication module coupled to the electronics module in the camera controller for sending and/or receiving wireless communication signals to and/or from an external electronic device.

5. The system of claim 1 , further comprising a hub or router for wirelessly sending and/or receiving information to and/or from an external electronic device.

6. The system of claim 1 , wherein information provided from the hub or router includes image, audio, and/or video data.

7. The system of claim 1 , wherein the transmitter generates a signal at a plurality of frequencies to be coupled onto the associated pipe inspection push-cable.

8. The system of claim 1 , wherein the camera controller includes one or more of a frame, feet, and a casing, and wherein the frame, the feet, and/or the casing are positioned on the camera controller to provide the grounding connection between the transmitter and a ground surface when the camera controller is placed on the ground surface.

9. The system of claim 1 , further including a movable protective cover shading element to reduce glare on the user interface panel.

10. The system of claim 9 , further including a magnet positioned on the protective cover and an associated magnetic switch that is positioned to actuate upon opening or closing of the protective cover, wherein the magnetic switch provides a switch signal to control operation of power circuitry in the camera controller.

11. The system of claim 1 , wherein the camera controller includes a kickstand including an electrical grounding connection area of a conductive material to couple current from the transmitter to a conductive ground surface upon which the camera controller is placed.

12. The system of claim 1 , including one or more recessed USB interface ports for providing video or image data received from the camera head to a USB device for storage or processing.

13. The system of claim 1 , further including a positional sensor for determining location information associated with the system and storing the location information in a non-transitory memory of the camera controller.

14. The system of claim 13 , wherein the positional sensor comprises a GPS receiver module or other satellite positioning system receiver module.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 5, 2018
From: OLSSON, MARK S; SHAFFER, DAWN E
To: SEESCAN, INC.
Reel/Frame 047414/0930 →
Continuity (4)
Continuation 13941381 · Jul 12, 2013
Provisional Application 61671644 · Jul 13, 2012
Provisional Application 61784854 · Mar 14, 2013
Related Publication 20180249061A1 · Aug 30, 2018
Cited By (1)
US 12,352,152