Automated Projector Lamp Ordering via Firmware Query

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Solution Overview

Problem

The existing methods for managing replacement lamps in projectors are inefficient, as they require manual collection of projector model numbers, part numbers, and usage hours, leading to delays in ordering and potential lamp failure before replacement arrival.

Innovation Solution

A system and method that automatically collects lamp usage and projector identification information to generate and display an order form for replacement lamps, simplifying the ordering process by communicating through a network to a centralized management site.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If manual collection of projector model number, part number and usage hours is required, then ordering accuracy is improved, but ordering time is increased

Engineering Contradiction:
Improveordering accuracyVSAvoidordering time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system automatically queries the projector processor to retrieve lamp usage and projector identification information without requiring manual collection by the administrator. The lamp management module self-gathers the necessary data from the projector's firmware, eliminating the time-consuming manual information gathering process while maintaining ordering accuracy through automated data retrieval.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary actions by automatically collecting and validating all necessary ordering information (model number, part number, usage hours) before the administrator needs to place the order. The lamp management module pre-retrieves data from the projector firmware and prepares the order form in advance, so when ordering is needed, all information is already gathered and ready for immediate order placement.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If automated lamp ordering is implemented, then ordering speed is improved, but system complexity is increased

Engineering Contradiction:
Improveordering speedVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The lamp management module serves multiple functions within the information handling system: it monitors lamp usage, queries projector information, compares usage against lamp life parameters, generates order forms, and communicates order details. By consolidating these multiple functions into a single module, the system achieves automated ordering speed without proportionally increasing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The lamp management module acts as an intermediary between the projector processor and the ordering system. It queries the projector for information, processes the data, generates the order form, and communicates with the ordering source. This intermediary role simplifies the overall system architecture by providing a dedicated interface layer that handles automated ordering operations without requiring complex integration across multiple disparate systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If lamp usage monitoring is performed, then lamp replacement timing is improved, but energy consumption is increased

Engineering Contradiction:
Improvelamp replacement timingVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs lamp usage monitoring through periodic queries rather than continuous monitoring. The lamp management module queries the projector processor at defined intervals to retrieve lamp usage information, which is then compared against the lamp's expected life. This periodic action ensures timely lamp replacement decisions while minimizing the energy consumption associated with constant monitoring.

Inventive Principle:
Principle #19Periodic action

Data Source

PatentUS8079717B2System and method for automated projector lamp management
Publication Date: 2011.12.20 DELL PROD LP
  • US8079717B2 patent drawing
  • US8079717B2 patent drawing
  • US8079717B2 patent drawing

AI summary

An information handling system projector tracks lamp usage to generate a lamp order form for order of a replacement lamp when lamp usage is a predetermined usage. The lamp order form is automatically generated and displayed to include lamp usage and projector identification information so that a user need not manually input that information into an order form. A network module of the projector supports queries for lamp usage from a lamp management module running on an information handling system. A projector processor interfaced with the network module reads the lamp usage and projector identification information from firmware of the projector and provides the lamp usage and projector identification information to the lamp management module for automatic generation of the lamp order form display.