Detection report data generation method
A detection report data generation method including acquiring event type information of an electrocardiogram event corresponding to electrocardiogram event data, wherein the event data has one or more pieces of event type information; screening the event data according to signal quality evaluation indexes so as to obtain report conclusion data and report entry data; carrying out quality assessment on an event segment included in the event data according to the signal quality evaluation indexes, and determining a pre-selected sample segment according to a quality assessment result; determining position information of an event heart beat in the pre-selected sample segment, and determining segment interception parameters; carrying out interception processing on the pre-selected sample segment according to the segment interception parameters so as to obtain a typical data segment; generating report graphic data according to the typical data segment; and outputting the entry data, the graphic data and the conclusion data.
1. A method for generating detection report data, comprising:
acquiring event type information of ECG events corresponding to ECG event data, wherein the ECG event data has one or more pieces of event type information;
screening the ECG event data according to signal quality evaluation indexes to obtain report conclusion data and report table item data;
calculating the signal quality evaluation indexes according to a power of QRS wave complexes and an average power of noise signals;
performing a quality evaluation on event segments included in the ECG event data according to the signal quality evaluation indexes, and determining preselected sample segments according to a result of the quality evaluation;
determining position information of an event heart beat in the preselected sample segments, and determining segment interception parameters, wherein the segment interception parameters comprise starting position information and interception width information;
determining the starting position information and the interception width information according to types of the ECG events;
intercepting the preselected sample segments according to the segment interception parameters to obtain a typical data segment;
generating report graphic data according to the typical data segment; and
outputting the report table item data, the report graphic data and the report conclusion data.
2. The method for generating detection report data according to claim 1 , wherein the intercepting the preselected sample segments according to the segment interception parameters to obtain the typical data segment comprises:
intercepting the preselected sample segments according to the starting position information, the interception width information and the position information of the event heart beat, so that a position of the event heart beat is in a middle of the typical data segment obtained by the intercepting.
3. The method for generating detection report data according to claim 2 , wherein the determining segment interception parameters comprises:
determining heart rate data of a first heart beat in the preselected sample segments;
when the heart rate data is greater than an upper limit of a preset threshold, moving forward a first preset displacement parameter according to the position information of the event heart beat to obtain the starting position information; and
when the heart rate data is less than a lower limit of the preset threshold, moving forward a second preset displacement parameter according to the position information of the event heart beat to obtain the starting position information.
4. The method for generating detection report data according to claim 2 , wherein the determining position information of an event heart beat in the preselected sample segments, and determining segment interception parameters comprises:
when the event type information is particular event type information, calculating a proportion of non-interference signals of each data segment in the preselected sample segments according to the quality evaluation index, determining the position information of the event heart beat according to the proportion of the non-interference signals, and determining the interception width information and the starting position information according to segment interception rules corresponding to the particular event type information.
5. The method for generating detection report according to claim 4 , wherein the intercepting the preselected sample segments according to the segment interception parameters to obtain the typical data segment comprises:
according to the starting position information and the interception width information, intercepting a data segment with the highest proportion of the non-interference signals of each data segment in the preselected sample segments to determine the typical data segment.
6. The method for generating detection report according to claim 4 , wherein the intercepting the preselected sample segments according to the segment interception parameters to obtain the typical data segment comprises:
determining whether the proportion of the non-interference signals reaches a proportion threshold;
performing event type singleness screening on multiple data segments that reach or exceed the proportion threshold; and
determining a data segment with the least heart beat count, in the event type information other than target event type information obtained by the screening, as the typical data segment.
7. The method for generating detection report data according to claim 3 , wherein the determining position information of an event heart beat in the preselected sample segments, and determining segment interception parameters comprises:
when the event type information is particular event type information, calculating a proportion of non-interference signals of each data segment in the preselected sample segments according to the quality evaluation index, determining the position information of the event heart beat according to the proportion of the non-interference signals, and determining the interception width information and the starting position information according to segment interception rules corresponding to the particular event type information.
8. The method for generating detection report according to claim 7 , wherein the intercepting the preselected sample segments according to the segment interception parameters to obtain the typical data segment comprises:
according to the starting position information and the interception width information, intercepting a data segment with the highest proportion of the non-interference signals of each data segment in the preselected sample segments to determine the typical data segment.
9. The method for generating detection report according to claim 8 , wherein the intercepting the preselected sample segments according to the segment interception parameters to obtain the typical data segment comprises:
determining whether the proportion of the non-interference signals reaches a proportion threshold;
performing event type singleness screening on multiple data segments that reach or exceed the proportion threshold; and
determining a data segment with the least heart beat count, in the event type information other than target event type information obtained by the screening, as the typical data segment.