CN-119405984-B - Control method and device of target signal, electronic equipment and storage medium

CN119405984BCN 119405984 BCN119405984 BCN 119405984BCN-119405984-B

Abstract

The disclosure relates to a control method and device of a target signal, electronic equipment and a storage medium, and relates to the technical field of signal control. The method comprises the steps of obtaining a first biological signal and a second biological signal of a target object in real time, determining whether a first preset condition is met according to the first biological signal, determining whether a second preset condition is met according to the second biological signal, determining a predicted trigger time according to the first biological signal and/or the second biological signal in response to determining that the first preset condition and the second preset condition are met, adjusting the predicted trigger time according to a preset target time deviation to obtain a target trigger time, and performing trigger control on the target signal according to the target trigger time. By the method and the device, accurate control of the target signal can be achieved, and accuracy of control of the target signal is improved.

Inventors

SUN JIAKANG
ZHANG QIUJING
WANG YALIANG
WANG CHONGBAO

Assignees

北京新尖科技有限公司

Dates

Publication Date: 20260505
Application Date: 20240913

Claims (3)

1. A control device for a target signal, the target signal being an inflation trigger signal of an aortic balloon pump, comprising: a signal acquisition unit configured to acquire a first biological signal and a second biological signal of a target object in real time, wherein the second biological signal is an aortic pressure signal; A first judging unit configured to determine whether a first preset condition is satisfied according to the first biological signal; a second judging unit configured to determine whether a second preset condition is satisfied according to the second biological signal; A trigger prediction unit configured to determine a predicted trigger moment from the first biological signal and/or the second biological signal in response to determining that the first preset condition and the second preset condition are both met, the trigger prediction unit being configured to perform the steps of: In a cardiac cycle, when a heartbeat is detected, predicting an optimal trigger time t b1 ; Delaying backwards from t b1 by x milliseconds, and recording the delayed time as a predicted trigger time tc of the target signal, wherein x is a preset empirical value, and the selection of the empirical value needs to meet the requirement that the actual trigger time of the target signal is after the time when the pressure of the balloon starts to change; Calculating a target time deviation between a predicted trigger time tc and a change time t a1 of the balloon trigger and acting on the aorta after the aorta, wherein the target time deviation is t a1 - tc= t a1 -（t b1 +x; The trigger determining unit is configured to adjust the predicted trigger time according to the pre-obtained target time deviation to obtain a target trigger time; and the signal control unit is configured to trigger and control the target signal according to the target trigger time.
2. An electronic device comprising a memory, a processor, a bus, and a computer program stored on the memory and executable on the processor, wherein the processor, when executing the computer program, implements a method of controlling a target signal comprising: acquiring a first biological signal and a second biological signal of a target object in real time; determining whether a first preset condition is met according to the first biological signal; determining whether a second preset condition is met according to the second biological signal; determining a predicted trigger moment according to the first biological signal and/or the second biological signal in response to determining that the first preset condition and the second preset condition are both met; Adjusting the predicted trigger time according to the pre-obtained target time deviation to obtain a target trigger time; According to the target trigger time, triggering and controlling a target signal; The determining a predicted trigger time according to the first biological signal and/or the second biological signal comprises: In a cardiac cycle, when a heartbeat is detected, predicting an optimal trigger time t b1 ; Delaying backwards from t b1 by x milliseconds, and recording the delayed time as a predicted trigger time tc of the target signal, wherein x is a preset empirical value, and the selection of the empirical value needs to meet the requirement that the actual trigger time of the target signal is after the time when the pressure of the balloon starts to change; The target time deviation between the predicted trigger time tc and the time t a1 of the change in the balloon trigger and acting on the aortic arch after the aorta is calculated as t a1 - tc= t a1 -（t b1 +x).
3. A non-transitory computer readable storage medium having stored thereon a computer program, characterized in that the computer program, when executed by a processor, implements a control method of the following target signals, comprising: acquiring a first biological signal and a second biological signal of a target object in real time; determining whether a first preset condition is met according to the first biological signal; determining whether a second preset condition is met according to the second biological signal; determining a predicted trigger moment according to the first biological signal and/or the second biological signal in response to determining that the first preset condition and the second preset condition are both met; Adjusting the predicted trigger time according to the pre-obtained target time deviation to obtain a target trigger time; According to the target trigger time, triggering and controlling a target signal; The determining a predicted trigger time according to the first biological signal and/or the second biological signal comprises: In a cardiac cycle, when a heartbeat is detected, predicting an optimal trigger time t b1 ; Delaying backwards from t b1 by x milliseconds, and recording the delayed time as a predicted trigger time tc of the target signal, wherein x is a preset empirical value, and the selection of the empirical value needs to meet the requirement that the actual trigger time of the target signal is after the time when the pressure of the balloon starts to change; The target time deviation between the predicted trigger time tc and the time t a1 of the change in the balloon trigger and acting on the aortic arch after the aorta is calculated as t a1 - tc= t a1 -（t b1 +x).

Description

Control method and device of target signal, electronic equipment and storage medium Technical Field The present application relates to the field of signal control technologies, and in particular, to a method and apparatus for controlling a target signal, an electronic device, and a storage medium. Background The balloon counterpulsation pump in the aorta is characterized in that a special balloon catheter is placed in the artery, and the balloon is inflated and exhausted in the diastole and the systole by the control of an electronic and air source system, so that the diastolic pressure in the main artery is increased, and the systolic pressure is reduced, thereby achieving the purposes of increasing coronary blood supply and reducing the afterload of the heart. Therefore, accurate control of balloon inflation and deflation timing is critical. Disclosure of Invention The embodiment of the disclosure provides a control method, a control device, an electronic device and a storage medium of a target signal. In a first aspect, an embodiment of the disclosure provides a method for controlling a target signal, which includes acquiring a first biological signal and a second biological signal of a target object in real time, determining whether a first preset condition is satisfied according to the first biological signal, determining whether a second preset condition is satisfied according to the second biological signal, determining a predicted trigger time according to the first biological signal and/or the second biological signal in response to determining that both the first preset condition and the second preset condition are satisfied, adjusting the predicted trigger time according to a target time deviation obtained in advance to obtain the target trigger time, and performing trigger control on the target signal according to the target trigger time. In a second aspect, an embodiment of the present disclosure provides a control device for a target signal, including a signal acquisition unit configured to acquire a first biological signal and a second biological signal of a target object in real time, a first determination unit configured to determine whether a first preset condition is satisfied according to the first biological signal, a second determination unit configured to determine whether a second preset condition is satisfied according to the second biological signal, a trigger prediction unit configured to determine a predicted trigger time according to the first biological signal and/or the second biological signal in response to determining that both the first preset condition and the second preset condition are satisfied, a trigger determination unit configured to adjust the predicted trigger time according to a target time deviation obtained in advance to obtain the target trigger time, and a signal control unit configured to perform trigger control on the target signal according to the target trigger time. In a third aspect, embodiments of the present disclosure provide an electronic device comprising a memory, a processor, a bus and a computer program stored on the memory and executable on the processor, the processor implementing a control method of a target signal as described in the first aspect when executing the computer program. In a fourth aspect, embodiments of the present disclosure provide a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method of controlling a target signal as described in the first aspect. By applying the technical scheme, the first biological signal and the second biological signal of the target object can be utilized, when the prediction conditions corresponding to the first biological signal and the second biological signal are determined to be met, the final target trigger time is determined by combining the prediction trigger time and the target time deviation, so that the accurate control of the target signal is realized, and the accuracy of the control of the target signal is improved. It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification. Drawings The drawings are for a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein: FIG. 1 is an exemplary system architecture diagram to which one embodiment of a control method of a target signal of the present disclosure may be applied; FIG. 2 is a flow chart of one embodiment of a method of controlling a target signal of the present disclosure; FIG. 3 is a flow chart of another embodiment of a method for controlling a target signal of the present disclosure; FIGS. 4a and 4b are schematic diagrams of determi