IP Library Granted Patent US 11,402,940
Granted Patent B2
US 11,402,940 · App. 17/464,569 · Granted Aug 2, 2022

Monitoring the status of a touchscreen

Inventor: William Dunn (Alpharetta, GA)
Assignee: Manufacturing Resources International, Inc.
G06F3/0416G06F3/044G06F3/14
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,402,940
App. No.
17/464,569
Granted
Aug 2, 2022
Kind
B2
Abstract

Systems and methods are provided for monitoring the status of a touchscreen at a display assembly. Signals are transmitted to the touchscreen. Where signals received from the touchscreen are modified in a manner inconsistent with expected touch input, a type and a location of damage to the touchscreen is determined based on the signals received from the touchscreen, and a visual representation is generated at a remote device of the type and the location of the damage at the touchscreen.

Claims (105)

1. A method for monitoring the status of a touchscreen of a display assembly, said method comprising the steps of: receiving signals from the touchscreen of the display assembly; determining that the signals received from the touchscreen are modified in a manner inconsistent with expected touch input; determining a type and a location of damage to the touchscreen based on the signals received from the touchscreen; and generating a visual representation at a remote device of the type and the location of the damage at the touchscreen.

2. The method of claim 1 further comprising the steps of:

generating a request for repair indicating the type of damage, the location of the damage, and identifying information for the display assembly.

3. The method of claim 2 wherein:

the signals received from the touchscreen indicate persistent touch input at an area of the touchscreen for at least a predetermined amount of time;

the type of the damage is determined to be a surface obstruction; and

the location of the damage is determined to be the area.

4. The method of claim 3 further comprising the steps of:

transmitting said request for repair to an unskilled team.

5. The method of claim 2 wherein:

the signals received from the touchscreen indicate interruption in a manner inconsistent with expected touch input over an area of the touchscreen for at least a predetermined amount of time;

the type of the damage is determined to be physical damage; and

the location of the damage is determined to be the area of the persistent touch input.

6. The method of claim 5 further comprising the steps of:

transmitting said request for repair to a skilled team, wherein said request for repair comprises one or more identifiers for replacement parts for the touchscreen.

7. The method of claim 2 wherein:

the signals received from the touchscreen indicate persistent interruption over an entire touch input area of said touchscreen for at least a predetermined amount of time;

the type of the damage is determined to be a failure event; and

the location of the damage is determined to be the entire touchscreen.

8. The method of claim 7 further comprising the steps of:

transmitting said request for repair to a skilled team, wherein said request for repair comprises one or more identifiers for replacement touchscreens.

9. The method of claim 1 wherein:

said display assembly comprises an open loop pathway for ambient air.

10. The method of claim 9 wherein:

said display assembly comprises a closed loop pathway for circulating gas.

11. The method of claim 1 wherein:

said visual representation is displayed at a network operations center in electronic communication with said display assembly and comprising said remote device.

12. The method of claim 1 wherein:

said remote device comprises a personal electronic device in electronic communication with said display assembly; and

said visual representation is displayed at said personal electronic device.

13. The method of claim 1 wherein:

said touchscreen is configured to utilize in-cell concurrent capacitive imaging technology.

14. The method of claim 1 further comprising the steps of:

energizing an entire array for the touchscreen during operation comprising providing expected touch input;

monitoring the touchscreen for an initial period of time to establish steady-state behavior during said operations; and

determining that signals to the touchscreen are modified in a manner inconsistent with expected touch input where signal input varies from the established steady-state behavior outside predetermined margins.

15. The method of claim 1 wherein:

the touchscreen comprises:

a first subassembly comprising:

a front cover layer;

a first layer of optically clear adhesive;

a touch sensor layer;

a second layer of optically clear adhesive; and

a rear cover layer; and

a second subassembly spaced apart from the first subassembly and comprising:

an electronic display layer; and

a backlight.

16. A system for monitoring the status of a touchscreen, said system comprising:

a housing for the touchscreen;

a touchscreen controller in electronic communication with the touchscreen;

a network communication device configured to facilitate electronic communication between the touchscreen controller and one or more remote electronic devices; and

one or more electronic storage devices comprising executable software instructions, which when executed, configure one or more processors to:

determine that the signals received from the touchscreen are modified in a manner inconsistent with expected touch input;

determine a type and a location of damage to the touchscreen based on the signals received from the touchscreen; and

transmit data sufficient to generate a visual representation at the one or more remote electronic devices of the type and the location of the damage at the touchscreen.

17. The system of claim 16 wherein:

said one or more electronic storage devices are located at the touchscreen controller.

18. The system of claim 16 wherein:

said one or more electronic storage devices are located at the one or more remote electronic devices.

19. The system of claim 16 further comprising:

additional executable software instructions located at the one or more electronic storage devices, which when executed configure one or more processors to:

determine that the type of damage is surface level damage where the received signals are consistent with persistent touch input at an area of the touchscreen for more than a predetermined amount of time and the location of the damage is the area;

determine that the type of damage is physical damage where the received signals are weakened, missing, or erroneous for a same or different area of the touchscreen for more than a same or different predetermined amount of time and the location of the damage is the same or different area; and

determine that the type of damage is a failure event where the received signals are weakened, missing, or erroneous signals for an entire touch input area of the touchscreen for more than a same or different predetermined amount of time, and the location of the damage is the entire touchscreen.

20. The system of claim 16 further comprising:

additional executable software instructions located at the one or more electronic storage devices, which when executed configure one or more processors to electronically generate and transmit a request for repair indicating the type of damage, the location of the damage, and identifying information for the display assembly.

21. The system of claim 16 wherein:

the touchscreen comprises:

a first subassembly comprising:

a front cover layer;

a first layer of optically clear adhesive;

a touch sensor layer;

a second layer of optically clear adhesive; and

a rear cover layer; and

a second subassembly spaced apart from the first subassembly and comprising:

an electronic display layer; and

a backlight.

22. The system of claim 21 further comprising:

an open loop pathway for ambient air comprising an open loop chamber extending along the backlight; and

a closed loop pathway for circulating gas comprising a front chamber located between the first subassembly and the second subassembly and a rear chamber located behind the second subassembly.

23. The system of claim 21 wherein:

said touch sensor layer is configured to utilize in-cell concurrent capacitive imaging technology.

24. A system for monitoring the status of a touchscreen, said system comprising:

a housing for the touchscreen, wherein the touchscreen comprises:

a first subassembly comprising:

a front cover layer;

a first layer of optically clear adhesive;

a touch sensor layer utilizing in-cell concurrent capacitive imaging technology;

a second layer of optically clear adhesive; and

a rear cover layer; and

a second subassembly spaced apart from the first subassembly and comprising:

an electronic display layer; and

a backlight;

a touchscreen controller in electronic communication with the touchscreen and comprising one or more electronic storage devices:

an open loop pathway for ambient air comprising an open loop chamber extending along the backlight;

a closed loop pathway for circulating gas comprising a front chamber located between the first subassembly and the second subassembly and a rear chamber located behind the second subassembly;

a network communication device configured to facilitate electronic communication between the touchscreen controller and one or more remote electronic devices; and

executable software instructions located at the one or more electronic storage devices, which when executed configure one or more processors to:

energize an entire array for the touchscreen during operation comprising providing expected touch input;

monitor the touchscreen for an initial period of time to establish steady-state behavior during said operations;

determine that signals to the touchscreen are modified in a manner inconsistent with expected touch input where signal input varies from the established steady-state behavior outside predetermined margins;

determine that surface level damage has occurred where modified signals consistent with persistent touch input are received at the touchscreen controller from the touchscreen for more than a predetermined amount of time for an area;

determine that physical damage has occurred where weakened, missing, or erroneous signals are received at the touchscreen controller from the touchscreen for the area for more than the predetermined amount of time;

determine that a failure event has occurred where weakened, missing, or erroneous signals are received at the touchscreen controller from the touchscreen for an entire touch input area of the touchscreen for more than the predetermined amount of time; and

transmit data, by way of the network communication device to the one or more electronic devices, sufficient to generate, at the one or more electronic devices, a visual representation comprising one or more graphical representations of a type of damage and a location of damage.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2021
From: DUNN, WILLIAM
To: MANUFACTURING RESOURCES INTERNATIONAL, INC.
Reel/Frame 057765/0904 →
Continuity (3)
Continuation In Part 16799377 · Feb 24, 2020
Provisional Application 62810155 · Feb 25, 2019
Related Publication 20210397292A1 · Dec 23, 2021
Cited By (6)
US 12,307,875 US 12,333,200 US 12,393,241 US 12,400,613 US 12,480,833 US 12,682,798