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Method and device for automatic correction of geometric parameters of ultrasonic probe

A geometric parameter, ultrasonic probe technology, applied in ultrasonic/sonic/infrasonic equipment testing/calibration, ultrasonic/sonic/infrasonic diagnosis, sonic diagnosis, etc., can solve problems such as inadvisability, and achieve the effect of improving image quality

Active Publication Date: 2017-11-14
广东启佑医疗有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, this solution requires a lot of manpower and time, and is not advisable in the actual production process

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  • Method and device for automatic correction of geometric parameters of ultrasonic probe
  • Method and device for automatic correction of geometric parameters of ultrasonic probe
  • Method and device for automatic correction of geometric parameters of ultrasonic probe

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Embodiment 1

[0044] The method for automatically correcting the geometric parameters of the ultrasonic probe according to the embodiment of the present invention will be described in detail in the following, taking the geometric parameter as the radius of curvature of the ultrasonic probe and the convex array whose factory specification is 60 mm.

[0045] A method for automatically correcting the geometric parameters of an ultrasonic probe provided by the present invention comprises the following steps:

[0046] Step S1: Determine the ultrasonic probe geometric parameter list PL={P k |k=1,2,L,N}, in this embodiment P k Contains only the value R of the radius of curvature i , namely P k ={R i};

[0047] Each R in the parameter list PL i The value is determined by the engineering parameters of the probe. Can be generated in two ways:

[0048] Method 1: R i is directly given by the empirical parameters;

[0049] Way 2: Given R i Range of values ​​[R min , R max ] and step value R ...

Embodiment 2

[0070] The method for automatically correcting the geometric parameters of the ultrasonic probe according to the embodiment of the present invention will be described in detail below, taking the geometric parameters as the distance between the array elements of the ultrasonic probe and the convex array whose factory specification is 0.78 mm.

[0071] A method for automatically correcting the geometric parameters of an ultrasonic probe provided by the present invention comprises the following steps:

[0072] Step S1: Determine the ultrasonic probe geometric parameter list PL={P k |k=1,2,L,N}, in this embodiment P k Contains only the element spacing value C i , namely P k ={C i};

[0073] Each item C in the parameter list PL i The value is determined by the engineering parameters of the probe. Can be generated in two ways:

[0074] Method 1: C i is directly given by the empirical parameters;

[0075] Way 2: Given C i Range of values ​​[C min ,C max ] and step value C...

Embodiment 3

[0095] The method for automatically correcting the geometric parameters of the ultrasonic probe according to the embodiment of the present invention will be described in detail below, taking the geometric parameters as the radius of curvature of the ultrasonic probe and the distance between array elements.

[0096] A method for automatically correcting the geometric parameters of an ultrasonic probe provided by the present invention comprises the following steps:

[0097] Step S1: Determine the ultrasonic probe geometric parameter list PL={P i,j |i=1,2,L,N 1 ,j=1,2,L,N 2}, P in this example i,j Contains the value R of the radius of curvature i and array element spacing value C j , namely P i,j ={R i ,C j};

[0098] Each R in the parameter list PL i value and C j The value is determined by the engineering parameters of the probe. Can be generated in two ways:

[0099] Method 1: R i 、C j is directly given by the empirical parameters;

[0100] Way 2: Given R i Ran...

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Abstract

The invention provides an ultrasonic probe geometric parameter automatic correction method. The method comprises following steps: determining a geometric parameter list of an ultrasonic probe; adjusting parameters of ultrasonic imaging equipment and setting an interested area by the use of default ultrasonic probe geometric parameters; reading each parameter in the geometric parameter list, applying the parameter to the ultrasonic imaging equipment so as to image an ultrasonic phantom model, and collecting image data in the interested area of a display image; and calculating quality degrees of the image according to the image data in the interested area. The invention also provides a related ultrasonic probe geometric parameter automatic correction apparatus. Based on the geometric parameters in the probe specification, each probe can automatically and adaptively find the geometric parameters providing optimal image quality, the optimal geometric parameters are provided for the ultrasonic imaging equipment, the ultrasonic image with optimal resolution and geometric position accuracy can be obtained, and therefore the image quality can be improved.

Description

technical field [0001] The invention relates to the technical field of ultrasonic diagnostic equipment, in particular to a method and device for automatically correcting geometric parameters of an ultrasonic probe. Background technique [0002] Medical ultrasound imaging equipment occupies an important position in modern medical imaging because of its non-invasive, real-time, and convenient advantages. High-quality ultrasound images can provide more accurate diagnostic information for clinics. The quality of ultrasound images is closely related to ultrasound probes, host systems, and monitors. Among them, the ultrasonic probe is an important part of the ultrasonic imaging equipment as an ultrasonic transmitting and receiving component. The parameters describing the geometric characteristics of the ultrasound probe are used in the process of scanning control, transmitting and receiving focusing, DSC transformation and so on in the ultrasound imaging equipment. The accuracy...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B8/00
CPCA61B8/4444A61B8/4466A61B8/4488A61B8/58
Inventor 杜春宁胡立钢彭江段西尧
Owner 广东启佑医疗有限公司