CN-116321309-B - Transmission bandwidth adjusting method and device for ultrasonic equipment

CN116321309BCN 116321309 BCN116321309 BCN 116321309BCN-116321309-B

Abstract

The invention discloses a transmission bandwidth adjusting method and device of ultrasonic equipment, wherein the method comprises the following steps that the ultrasonic equipment can operate in a B mode or a CF mode; the method comprises the steps of obtaining current operation parameters, calculating current required transmission bandwidth according to the current operation parameters, comparing the required transmission bandwidth with a bandwidth threshold, calculating required intervals between adjacent scanning lines according to the current operation parameters, the current required transmission bandwidth and the bandwidth threshold if the required transmission bandwidth is larger than the bandwidth threshold, and adjusting the intervals between the adjacent scanning lines of the ultrasonic equipment to the required intervals. When the current required transmission bandwidth exceeds a bandwidth threshold, the bandwidth can be limited by a method of reducing the frame frequency, so that the transmission bandwidth reaches a proper value, the requirement of the current bandwidth is met, and the problems of insufficient bandwidth and unstable wireless transmission in the palm ultrasonic detection system are successfully solved.

Inventors

CHEN FEIHU
ZHOU XIAOCHUN

Assignees

飞依诺科技股份有限公司

Dates

Publication Date: 20260508
Application Date: 20221230

Claims (9)

1. A transmission bandwidth adjustment method for an ultrasonic device, comprising the steps of: The ultrasonic device operates in B mode; Acquiring current operation parameters, wherein the current operation parameters are operation parameters of the ultrasonic equipment during scanning, and the current operation parameters comprise current intervals between adjacent scanning lines; Calculating the current required transmission bandwidth according to the current operation parameters; comparing the required transmission bandwidth with a bandwidth threshold, and if the required transmission bandwidth is larger than the bandwidth threshold, continuing the following steps: calculating a required interval between adjacent scanning lines according to the current operation parameters, the current required transmission bandwidth and a bandwidth threshold; adjusting the interval between adjacent scanning lines of the ultrasonic equipment to the required interval; the calculating the current required transmission bandwidth according to the current operation parameters comprises: Calculating the data volume and frame interval of a frame of image; the current required transmission bandwidth is equal to the data volume of the one frame of image divided by the frame interval; The step of calculating the required interval between adjacent scanning lines according to the current operation parameter, the current required transmission bandwidth and the bandwidth threshold value comprises the following steps: and adjusting the current interval based on the ratio of the current required transmission bandwidth to the bandwidth threshold to obtain the required interval.
2. The transmission bandwidth adjustment method of an ultrasound device according to claim 1, wherein the current operating parameter is maintained if the required transmission bandwidth is not greater than the bandwidth threshold.
3. A transmission bandwidth adjustment method for an ultrasonic device, comprising the steps of: the ultrasound device operates in CF mode; Acquiring a current operation parameter, wherein the current operation parameter comprises a first operation parameter in a single B mode and a second operation parameter in a single CF mode; Calculating a current required transmission bandwidth according to the current operation parameters, wherein the current required transmission bandwidth comprises the steps of respectively calculating a first data amount and a first frame interval of a frame of image in a single B mode and a second data amount and a second frame interval of a frame of image in a single CF mode, and determining the current required transmission bandwidth based on the first data amount, the first frame interval, the second data amount and the second frame interval; comparing the required transmission bandwidth with a bandwidth threshold, and if the required transmission bandwidth is larger than the bandwidth threshold, continuing the following steps: Calculating a required interval between adjacent scanning lines in a single B mode according to the current operation parameters and the bandwidth threshold, wherein the interval between adjacent data packets in a single CF mode is kept unchanged when the required interval is calculated, and only the interval between adjacent scanning lines in the single B mode is changed; The interval between adjacent scanning lines in the single B mode of the ultrasound apparatus is adjusted to the required interval.
4. The transmission bandwidth adjustment method of an ultrasound device according to claim 3, wherein the current operating parameter is maintained if the required transmission bandwidth is not greater than the bandwidth threshold.
5. The method of claim 4, wherein the step of calculating a current required transmission bandwidth based on the current operating parameter comprises: calculating a first data quantity frame_B and a first Frame interval_B of one Frame of image in a single B mode according to the first operation parameter; Calculating a second data quantity frame_CF and a second Frame interval_CF of one Frame of image in a single CF mode according to the second operation parameter; the currently required transmission bandwidth is: Band=(Frame_B+Frame_CF)/(Interval_B+Interval_CF)。
6. a transmission bandwidth adjusting apparatus for an ultrasonic device, comprising: The B mode module is used for controlling the ultrasonic equipment to operate in a B mode; The first acquisition module is used for acquiring current operation parameters, wherein the current operation parameters are operation parameters of the ultrasonic equipment during scanning, and the current operation parameters comprise current intervals between adjacent scanning lines; the first calculation module is used for calculating the current required transmission bandwidth according to the current operation parameters; a first comparing module, configured to compare the required transmission bandwidth with a bandwidth threshold, and if the required transmission bandwidth is greater than the bandwidth threshold, continue the following steps: The second calculation module is used for calculating the required interval between adjacent scanning lines according to the current operation parameters, the current required transmission bandwidth and the bandwidth threshold; A first adjusting module for adjusting the interval between adjacent scanning lines of the ultrasonic equipment to the required interval The first computing module is further for: Calculating the data volume and frame interval of a frame of image; the current required transmission bandwidth is equal to the data volume of the one frame of image divided by the frame interval; The step of calculating the required interval between adjacent scanning lines according to the current operation parameter, the current required transmission bandwidth and the bandwidth threshold value comprises the following steps: and adjusting the current interval based on the ratio of the current required transmission bandwidth to the bandwidth threshold to obtain the required interval.
7. A transmission bandwidth adjusting apparatus for an ultrasonic device, comprising: the CF mode module is used for controlling the ultrasonic equipment to operate in a CF mode; the second acquisition module is used for acquiring current operation parameters, wherein the current operation parameters comprise a first operation parameter in a single B mode and a second operation parameter in a single CF mode; A third calculation module, configured to calculate a current required transmission bandwidth according to the current operation parameter, where the third calculation module includes calculating a first data amount and a first frame interval of a frame of an image in a single B mode, and a second data amount and a second frame interval of a frame of an image in a single CF mode, respectively, and determining the current required transmission bandwidth based on the first data amount, the first frame interval, the second data amount, and the second frame interval; The second comparing module is configured to compare the required transmission bandwidth with a bandwidth threshold, and if the required transmission bandwidth is greater than the bandwidth threshold, continue the following steps: A fourth calculation module, configured to calculate a required interval between adjacent scan lines in the single B mode according to the current operation parameter and the bandwidth threshold, where, when calculating the required interval, the interval between adjacent data packets in the single CF mode is kept unchanged, and only the interval between adjacent scan lines in the single B mode is changed; And the second adjusting module is used for adjusting the interval between adjacent scanning lines in the single B mode of the ultrasonic equipment to the required interval.
8. An electronic device, comprising: A storage module storing a computer program; a processing module, when executing the computer program, may implement the steps in the transmission bandwidth adjustment method of an ultrasound apparatus according to any one of claims 1 to 5.
9. A readable storage medium storing a computer program, characterized in that the computer program, when executed by a processing module, implements the steps of the transmission bandwidth adjustment method of an ultrasound apparatus as claimed in any one of claims 1 to 5.

Description

Transmission bandwidth adjusting method and device for ultrasonic equipment Technical Field The present invention relates to the field of ultrasound imaging technologies, and in particular, to a method and an apparatus for adjusting a transmission bandwidth of an ultrasound device. Background Along with the rapid development of medical technology, ultrasonic detection equipment plays an important role and influence, can help doctors to effectively recognize and know the health condition of patients, and the technological progress makes ultrasonic detection equipment more and more miniaturized, and a palm ultrasonic detection system mainly comprises a probe and a display terminal for imaging, wherein the probe and the display terminal can be connected through wifi to transmit data. In carrying out the invention, the inventors have found that there are some problems in the prior art: On one hand, the probe usually has a plurality of data channels, the data volume is very large, the requirement on wireless transmission of the data is very high, if the required transmission bandwidth is too large, the data cannot be transmitted, on the other hand, the ultrasonic inspection is a real-time action, the data also needs to be stably transmitted in real time, and in order to ensure that the data can be stably transmitted, the requirement on wireless transmission is further high. Because the parameters affecting the transmission bandwidth are very many, in the prior art, the engineering personnel are required to debug each parameter, the time is long, and each debugging is difficult to maintain, so that the subsequent use is affected. Disclosure of Invention To solve at least one of the above problems, an object of the present invention is to provide a method and apparatus for adjusting transmission bandwidth of an ultrasonic device capable of automatically adjusting an operation parameter to adjust a proper transmission bandwidth . In order to achieve the above object, an embodiment of the present invention provides a transmission bandwidth adjusting method for an ultrasonic apparatus, including the steps of: The ultrasonic device operates in B mode; acquiring a current operation parameter, wherein the current operation parameter is an operation parameter of the ultrasonic equipment during scanning; Calculating the current required transmission bandwidth according to the current operation parameters; comparing the required transmission bandwidth with a bandwidth threshold, and if the required transmission bandwidth is larger than the bandwidth threshold, continuing the following steps: calculating a required interval between adjacent scanning lines according to the current operation parameters, the current required transmission bandwidth and a bandwidth threshold; And adjusting the interval between adjacent scanning lines of the ultrasonic equipment to the required interval. As a further improvement of the invention, the current operating parameter is maintained if the required transmission bandwidth is not greater than the bandwidth threshold. As a further refinement of the invention, the current operating parameter comprises a current spacing between adjacent scan lines; The step of calculating the current required transmission bandwidth according to the current operation parameters comprises the following steps: Calculating the data volume and frame interval of a frame of image; the current required transmission bandwidth is equal to the data volume of the one frame of image divided by the frame interval; The step of calculating the required interval between adjacent scanning lines according to the current operation parameter, the current required transmission bandwidth and the bandwidth threshold value comprises the following steps: and calculating the required interval between adjacent scanning lines according to the current interval, the current required transmission bandwidth and the bandwidth threshold value. In order to achieve one of the above objects, an embodiment of the present invention provides a transmission bandwidth adjusting method for an ultrasonic apparatus, including the steps of: the ultrasound device operates in CF mode; Acquiring a current operation parameter, wherein the current operation parameter comprises a first operation parameter in a single B mode and a second operation parameter in a single CF mode; Calculating the current required transmission bandwidth according to the current operation parameters; comparing the required transmission bandwidth with a bandwidth threshold, and if the required transmission bandwidth is larger than the bandwidth threshold, continuing the following steps: Calculating the required interval between adjacent scanning lines in the single B mode according to the current operation parameters and the bandwidth threshold; The interval between adjacent scanning lines in the single B mode of the ultrasound apparatus is adjusted to the required interval. As a furt