Ultrasonic Alignment System Using Continuous Transducer Line
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Solution Overview
Problem
The existing methods for aligning ultrasonic detectors are inefficient and imprecise, often relying on trial and error, which can lead to coarse and inaccurate alignment, especially when using a group of receivers to optimize the positioning of ultrasonic transmitters in various configurations.
Innovation Solution
A method and system utilizing a receiver with a plurality of transducers arranged in a continuous line, processed by a single unit, to provide precise alignment indications, allowing for accurate adjustment of the transmitter's orientation and position by identifying the transducer receiving the ultrasonic wave, thus enabling quicker and more precise alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If trial and error method is used to align the transmitter, then the alignment can be achieved, but the alignment precision is coarse and inaccurate
Solution Approach 1:
The patent replaces the mechanical trial-and-error adjustment method with an acoustic field-based detection system. The receiver detects ultrasonic waves from multiple transmitters simultaneously, and a processing unit calculates precise spatial positions and orientations, substituting manual mechanical adjustment with automated acoustic field measurement and computational analysis.
Solution Approach 2:
The patent introduces a receiver and processing unit as intermediaries between the transmitters and the alignment process. The receiver captures ultrasonic signals, and the processing unit computes alignment parameters, serving as a mediator that translates acoustic field information into precise alignment data without requiring direct mechanical intervention.
2Measurement precision
If a group of receivers is used to align the transmitter, then the alignment coverage is improved, but the indication precision remains coarse due to large spacing between receivers
Solution Approach 1:
The patent inverts the traditional alignment approach by having multiple transmitters emit signals toward a single receiver, rather than having multiple receivers detect signals from one transmitter. This inversion allows the receiver to receive signals from different spatial positions simultaneously, providing fine-grained alignment information without requiring multiple receivers spaced closely together.
Solution Approach 2:
The patent uses multiple transmitters that copy the same ultrasonic signal pattern but from different spatial positions. By analyzing the relative timing and intensity of these copied signals at the receiver, the system can precisely determine the receiver's position and orientation without requiring the receivers to be densely arranged.
3Measurement precision
If multiple receivers are used to improve alignment accuracy, then the measurement coverage increases, but the system complexity and cost increase
Solution Approach 1:
The patent inverts the traditional alignment approach by having multiple transmitters emit signals toward a single receiver, rather than having multiple receivers detect signals from one transmitter. This inversion allows the receiver to receive signals from different spatial positions simultaneously, providing fine-grained alignment information without requiring multiple receivers spaced closely together.
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
This approach allows for precise alignment of ultrasonic transmitters, avoiding the limitations of coarse indications from group receivers, ensuring optimal ultrasonic wave reception and detection efficiency.
Implementation Method 1
a transducer adapted to receive an ultrasonic wave and convert it into a signal
Data Source
Figure 1~3
Figure 4a~4d
AI summary
The invention relates to a method for aiding the alignment of an ultrasonic transmitter (110), implemented by means of an alignment aid system (300). The alignment aid system (300) comprises a receiver (310) having a plurality of transducers (T1, T2, Tn) each adapted to receive an ultrasonic wave (111) and convert it into a respective signal, and a processing unit (315) configured to digitally process all the signals from the transducers (T1, T2, Tn), at least a portion of the transducers (T1, T2, Tn) being arranged to form a first continuous line (401) of transducers.The system also includes an alignment control device (320) communicating with the processing unit (315), the alignment control device (320) being configured to provide an indication concerning the transducer(s) (T1, T2, Tn) receiving a single ultrasonic wave emitted by said transmitter (110) along the first line (401) of transducers so as to permit alignment of the transmitter (110) with respect to the receiver (310).