X-ray tube electronics for operating data storage

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Solution Overview

Problem

Existing X-ray emitters lack a straightforward method for retrieving and storing operating time data, such as the number of radiation pulses and their duration, which is essential for failure analysis and maintenance, but is difficult to access due to the need for additional data carriers and technician cooperation.

Innovation Solution

Incorporating read-out and storage electronics with a microcontroller and non-volatile data storage directly on the X-ray tube, utilizing inductive or galvanic coupling with the existing supply line for power, allowing data recording and storage without requiring additional connections or power supply, and enabling data retrieval by service technicians.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If additional data carriers and reading technical means are provided to store and retrieve operating time data, then data accessibility is improved, but device complexity increases

Engineering Contradiction:
Improvedata accessibilityVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The existing supply line serves dual purposes: providing power to the X-ray tube and storing operating time data. The supply line itself becomes the data carrier, eliminating the need for separate data storage components. This self-service approach resolves the contradiction by using an existing resource for an additional function without increasing device complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The supply line is designed to perform multiple functions simultaneously: electrical power transmission and data storage/retrieval. By making the supply line universal, the patent eliminates the need for separate dedicated data carriers and reading means, thereby improving data accessibility without adding device complexity.

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

2Reliability

If a unitary tank is replaced on site and sent to the factory for reconditioning, then reliability is improved through proper maintenance, but loss of time increases due to the replacement and reconditioning process

Engineering Contradiction:
ImprovereliabilityVSAvoidloss of time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Operating time data is recorded continuously and stored in the supply line during normal operation, before any failure occurs. This preliminary recording of usage information allows for immediate assessment of the unitary tank's condition upon removal, enabling faster decision-making about reconditioning needs and reducing the overall time loss associated with maintenance cycles.

Inventive Principle:
Principle #10Preliminary action

3Loss of information

If read-out and storage electronics are disposed on the X-ray tube and electrically coupled to the supply line, then data recording capability is improved, but use of energy increases

Engineering Contradiction:
Improvedata recording capabilityVSAvoiduse of energy
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The read-out and storage electronics are powered directly from the supply line that already carries electrical current for the X-ray tube operation. The system uses the existing electrical energy flow to power the electronics needed for data recording, rather than requiring a separate power source. This self-service energy utilization resolves the contradiction by making the energy requirement part of the existing operational energy consumption without significant additional burden.

Inventive Principle:
Principle #25Self-service

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

Enables simple and reliable retrieval and storage of X-ray tube operating data, including radiation events and temperature, without additional structural effort, and can be retrofitted to existing devices, ensuring data integrity and accessibility.

Implementation Method 1

electrically couple the read-out and storage electronics to the supply line using either inductive or galvanic electrical coupling means

Methodology Applied
Scientific EffectInductive coupling: Electromagnetic Induction

Implementation Method 2

electrically couple the read-out and storage electronics to the supply line using either inductive or galvanic electrical coupling means

Methodology Applied
Scientific EffectGalvanic coupling: Conduction (electrical)

Implementation Method 3

The energy required for the microcontroller and data storage device can be drawn or tapped therefrom. The energy thus obtained is sufficient to record the radiation event

Methodology Applied
Scientific EffectEnergy storage: Electrical Accumulator

Implementation Method 4

In addition to the radiation event and the duration of radiation for the creation of a radiograph, it may also be possible to record the temperature in the vicinity of the read-out and storage electronics

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS7815371B2X-ray emitter
Publication Date: 2010.10.19 SIRONA DENTAL SYSTEMS GMBH CORP LEGAL
  • US7815371B2 patent drawing
  • US7815371B2 patent drawing
  • US7815371B2 patent drawing

AI summary

The invention relates to an X-ray emitter 1 comprising an X-ray tube 2 disposed in an oil-tight housing 3 containing a high-tension transformer 2.1, wherein an electrical supply line 4 for the heater voltage for X-ray tube 2 is provided, which is led through the housing 3. Read-out and storage electronics 5 including a microcontroller 5.4 and a data storage device 5.2 are provided on or in the housing 3, and at least one period of operation of the X-ray tube 2 can be acquired and stored in the data storage device 5.2 by means of the read-out and storage electronics 5.