IP Library Granted Patent US 12661023
Granted Patent B2
US 12661023 · App. 18/344,713 · Granted Jun 23, 2026

State information determination method and device, control method and device

Inventor: Li Wang (Shanghai, CN)
A61B5/02405
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12661023
App. No.
18/344,713
Granted
Jun 23, 2026
Kind
B2
Abstract

Disclosed are a state information determination method and device, and a control method and device, which relate to the field of medical data processing technologies. The state information determination method includes: determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested; and determining, based on the state evaluation parameter, first state information corresponding to the subject to be tested. The state evaluation parameter includes at least one of a first heart-rate characterization parameter, a first heart-rate variability characterization parameter, a second heart-rate characterization parameter, and a second heart-rate variability characterization parameter. The first heart-rate characterization parameter and the first heart-rate variability characterization parameter correspond to a first time interval, and the second heart-rate characterization parameter and the second heart-rate variability characterization parameter correspond to a second time interval. Accuracy and comparability at different times of determined first state information are improved.

Claims (77)

1 . A state information determination method, comprising:

determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested, wherein the state evaluation parameter comprises a first heart-rate characterization parameter, and the first heart-rate characterization parameter corresponds to a first time interval; and

determining, based on the state evaluation parameter, first state information corresponding to the subject to be tested;

wherein the first heart-rate characterization parameter comprises a first mean heart-rate parameter and a first static heart-rate parameter, and the determining, based on the preset analysis time interval, the state evaluation parameter corresponding to the subject to be tested comprises:

determining a plurality of first time periods, corresponding to the first time interval, of the preset analysis time interval;

determining, based on the plurality of first time periods, first mean heart-rate parameters respectively corresponding to the plurality of first time periods;

determining a minimum first mean heart-rate parameter among the first mean heart-rate parameters respectively corresponding to the plurality of first time periods; and

determining the minimum first mean heart-rate parameter as the first static heart-rate parameter.

2 . The state information determination method according to claim 1 , wherein before the determining, based on the state evaluation parameter, the first state information corresponding to the subject to be tested, the method further comprises:

determining, based on the state evaluation parameter, second state information corresponding to the subject to be tested;

wherein the determining, based on the state evaluation parameter, first state information corresponding to the subject to be tested comprises:

determining, based on the state evaluation parameter and the second state information, the first state information;

wherein the preset analysis time interval comprises a plurality of preset analysis time periods, and the determining, based on the state evaluation parameter, the second state information corresponding to the subject to be tested comprises:

determining, based on the state evaluation parameter, state evaluation levels respectively corresponding to the plurality of preset analysis time periods;

determining a lowest level or a baseline level among the state evaluation levels respectively corresponding to the plurality of preset analysis time periods that meet a normal state level condition; and

taking state information of a preset analysis time period corresponding to the lowest level or the baseline level as the second state information.

3 . The state information determination method according to claim 2 , wherein the determining, based on the state evaluation parameter and the second state information, the first state information comprises:

comparing the state evaluation parameter and the second state information to obtain a comparison result; and

determining, based on the comparison result, the first state information.

4 . The state information determination method according to claim 1 , wherein the state evaluation parameter further comprises a first heart-rate variability characterization parameter, the first heart-rate variability characterization parameter comprises a first static heart-rate variability parameter, and after the determining, based on the first mean heart-rate parameters respectively corresponding to the plurality of first time periods, the first static heart-rate parameter, the method further comprises:

determining a first time period corresponding to the first static heart-rate parameter as a first static time period; and

determining a heart-rate variability parameter corresponding to the first static time period as the first static heart-rate variability parameter.

5 . The state information determination method according to claim 4 , wherein the first static heart-rate variability parameter comprises a sleep rest heart-rate variability parameter, and the first static heart-rate parameter comprises a sleep rest heart-rate parameter.

6 . The state information determination method according to claim 1 , wherein before the determining, based on the plurality of first time periods, first mean heart-rate parameters respectively corresponding to the plurality of first time periods, the method further comprises:

removing an unstable time interval corresponding to each of the plurality of first time periods,

wherein the determining, based on the plurality of first time periods, first mean heart-rate parameters respectively corresponding to the plurality of first time periods comprises:

determining, based on a plurality of first time periods without the unstable time interval, the first mean heart-rate parameters respectively corresponding to the plurality of first time periods.

7 . The state information determination method according to claim 1 , wherein the state evaluation parameter further comprises a second heart-rate characterization parameter and a second heart-rate variability characterization parameter, the second heart-rate characterization parameter comprises a second mean heart-rate parameter and a second static heart-rate parameter, the second heart-rate characterization parameter and the second heart-rate variability characterization parameter correspond to a second time interval; and the determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested comprises:

determining a plurality of second time periods, corresponding to the second time interval, of the preset analysis time interval;

determining, based on the plurality of second time periods, second mean heart-rate parameters respectively corresponding to the plurality of second time periods;

determining, based on the second mean heart-rate parameters respectively corresponding to the plurality of second time periods, the second static heart-rate parameter;

determining a second time period corresponding to the second static heart-rate parameter as a third static time period; and

determining a heart-rate variability parameter corresponding to the third static time period as the second static heart-rate variability parameter;

wherein the determining, based on the second mean heart-rate parameters respectively corresponding to the plurality of second time periods, the second static heart-rate parameter comprises:

determining a minimum second mean heart-rate parameter among the second mean heart-rate parameters respectively corresponding to the plurality of second time periods; and

determining the minimum second mean heart-rate parameter as the second static heart-rate parameter.

8 . The state information determination method according to claim 7 , wherein before the determining, based on the plurality of second time periods, second mean heart-rate parameters respectively corresponding to the plurality of second time periods, the method further comprises:

removing an unstable time interval corresponding to each of the plurality of second time periods,

wherein the determining, based on the plurality of second time periods, second mean heart-rate parameters respectively corresponding to the plurality of second time periods comprises:

determining, based on a plurality of second time periods without the unstable time interval, the second mean heart-rate parameters respectively corresponding to the plurality of second time periods.

9 . The state information determination method according to claim 7 , wherein the second static heart-rate variability parameter comprises a day rest heart-rate variability parameter, the second static heart-rate parameter comprises a day rest heart-rate parameter, the first time interval comprises a time interval from 22:00 of a current day to 6:00 of a next day, and the second time interval comprises a time interval from 8:00 to 20:00 of a current day.

10 . A control method, comprising:

obtaining first state information corresponding to a subject to be tested, wherein the first state information is obtained based on the state information determination method according to claim 1 ; and

controlling, based on the first state information, a working state of a medical system and/or a medical device and/or a mobile device.

11 . A non-transitory computer-readable storage medium on which a computer program is stored, wherein the computer program is configured to perform the control method according to claim 10 .

12 . An electronic device, comprising:

a processor; and

a memory, configured to store executable instructions of the processor, wherein

the processor is configured to implement the control method according to claim 10 .

13 . A non-transitory computer-readable storage medium on which a computer program is stored, wherein the computer program is configured to perform the state information determination method according to claim 1 .

14 . An electronic device, comprising:

a processor; and

a memory, configured to store executable instructions of the processor, wherein

the processor is configured to implement the state information determination method according to claim 1 .

15 . A state information determination method, comprising:

determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested, wherein the state evaluation parameter comprises a first heart-rate characterization parameter and a first heart-rate variability characterization parameter, the first heart-rate characterization parameter and the first heart-rate variability characterization parameter correspond to a first time interval; and

determining, based on the state evaluation parameter, first state information corresponding to the subject to be tested;

wherein the first heart-rate characterization parameter comprises a first mean heart-rate parameter and a first static heart-rate parameter, the first heart-rate variability characterization parameter comprises a first static heart-rate variability parameter, and the determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested comprises:

determining a plurality of first time periods, corresponding to the first time interval, of the preset analysis time interval;

determining, based on the plurality of first time periods, first mean heart-rate parameters respectively corresponding to the plurality of first time periods;

determining, based on the first mean heart-rate parameters respectively corresponding to the plurality of first time periods, the first static heart-rate parameter;

determining a first time period corresponding to the first static heart-rate parameter as a first static time period; and

determining a heart-rate variability parameter corresponding to the first static time period as the first static heart-rate variability parameter.

16 . A non-transitory computer-readable storage medium on which a computer program is stored, wherein the computer program is configured to perform the state information determination method according to claim 15 .

17 . A state information determination method, comprising:

determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested, wherein the state evaluation parameter comprises a first heart-rate characterization parameter and a first heart-rate variability characterization parameter, the first heart-rate characterization parameter and the first heart-rate variability characterization parameter correspond to a first time interval; and

determining, based on the state evaluation parameter, first state information corresponding to the subject to be tested;

wherein the first heart-rate characterization parameter comprises a first-mean heart-rate parameter and a first static heart-rate parameter, the first heart-rate variability characterization parameter comprises a first static heart-rate variability parameter, and the determining, based on a preset analysis time interval, a state evaluation parameter corresponding to a subject to be tested comprises:

determining a plurality of first time periods, corresponding to the first time interval, of the preset analysis time interval;

determining, based on the plurality of first time periods, first heart-rate variability parameters respectively corresponding to the first time periods;

determining, based on the first heart-rate variability parameters respectively corresponding to the plurality of first time periods, a first static heart-rate variability parameter;

determining a first time period corresponding to the first static heart-rate variability parameter as a first static time period; and

determining the mean heart-rate parameter corresponding to the first static time period as the first static heart-rate parameter.

18 . The state information determination method according to claim 17 , wherein the determining, based on the first heart-rate variability parameters respectively corresponding to the plurality of first time periods, the first static heart-rate variability parameter comprises:

determining a maximum first heart-rate variability parameter in the first heart-rate variability parameters respectively corresponding to the plurality of first time periods; and

determining the maximum first heart-rate variability parameter as the first static heart-rate variability parameter.

19 . A non-transitory computer-readable storage medium on which a computer program is stored, wherein the computer program is configured to perform the state information determination method according to claim 17 .