Modular Printing System for ID Documents
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Centralized systems for printing secure identification documents are expensive, unreliable, and prone to production line stoppages due to their large size and complex maintenance requirements, while decentralized systems lack security and are vulnerable to producing false identities.
Innovation Solution
A modular centralized printing system comprising multiple desktop printers managed by centralized software, with biometric security and a supervisor to control operator actions, where each printer is connected to a bedplate providing shared services like cooling, power, and data interfaces, allowing for parallel operation and seamless backup in case of malfunction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If centralized printing systems are used to ensure security and productivity, then security and production capacity are improved, but system cost and complexity increase significantly
Solution Approach 1:
The centralized printing system is divided into multiple independent printing stations, each capable of operating autonomously. This segmentation allows the system to maintain high security through centralized management while reducing overall complexity by distributing functional units that can operate independently.
Solution Approach 2:
Multiple printing stations are merged under a single centralized management software platform that coordinates security protocols, job distribution, and system monitoring. This combining approach maintains centralized security control while utilizing distributed physical units.
2Productivity
If multiple encoding units work in parallel to increase productivity, then production capacity is improved, but system size and maintenance cost increase
Solution Approach 1:
The high-volume printing requirement is divided across multiple independent printing stations rather than concentrating all functions in a single large machine. Each station operates at standard size with typical maintenance requirements, while the collective array achieves the desired production capacity.
Solution Approach 2:
Instead of creating one complex centralized system with all functions duplicated, the patent uses multiple copies of simpler, standardized printing units. Each unit is a replicated version of a basic printing station, and their parallel operation achieves the required throughput.
3Ease of repair
If desktop machines are used to reduce size and maintenance complexity, then ease of maintenance is improved, but productivity decreases due to single-operation limitations
Solution Approach 1:
Multiple desktop-sized printing units are merged into a coordinated system under centralized management. Individually, each unit maintains the ease of maintenance and compact size of a desktop machine, but collectively they achieve high productivity through parallel operation and centralized job distribution.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The modular system achieves high reliability and reduced costs by allowing individual machines to operate independently with shared services, maintaining security and productivity comparable to centralized systems while minimizing downtime and maintenance efforts.
Implementation Method 1
using direct laser printing technology to produce secure identification documents
Implementation Method 2
the interaction of the laser with the plastic cards
Implementation Method 3
the cooling of the laser source
Data Source
Figure 1
Figure 2
Figure 3
AI summary
A modular system for printing identification documents comprising a plurality of modular machines placed in parallel, each one fitted with at least one storage magazine for a plurality of virgin cards, means for laser printing variable data on a card, and means of ejecting a printed card onto a collector common to said plurality of modular machines, the system further comprising a central computer interfaced with each modular machine and adapted to manage and coordinate their operation; wherein general means of centralized services are provided for each modular machine; and wherein a plurality of bedplates are provided upon which these modular machines are positioned, each of said respective bedplates comprising locking/unlocking means for said respective modular machines and connection elements adapted to functionally connect each machine to said centralized services. (Fig. 1)