Yuanbao
Yuanbao Chen, Hongshan Wuhan CN
Patent application number | Description | Published |
---|---|---|
20140052414 | METHOD AND DEVICE FOR EXTRACTING SCINTILLATION PULSE INFORMATION - A method for extracting scintillation pulse information includes followed steps: 1. obtaining a peak value of the scintillation pulse in a certain energy spectrum, and setting at least three threshold voltages according to the peak value; 2. determining the time when the scintillation pulse passes through the each threshold voltage, wherein each time value and its corresponding threshold voltage form a sampling point; 3. selecting multiple sampling points as sampling points for reconstructing and reconstructing pulse waveform; 4. obtaining the data of original scintillation pulse by using reconstructed pulse waveform. A device for extracting scintillation pulse information includes a threshold voltage setting module ( | 02-20-2014 |
Yuanbao Chen, Suzhou New District, Suzhou CN
Patent application number | Description | Published |
---|---|---|
20150302614 | SYNCHRONIZATION METHOD AND SYSTEM FOR SINGLE EVENT LIST TYPE DATA IN PET IMAGING - A method for synchronizing list-mode data of single events in a PET imaging includes: acquiring list-mode data of single events of each independent detection module, calculating a probability density of time intervals between occurrences of single events in detection module and setting initial parameters, determining detection starting time difference of each detection module with iterative peak searching and graded time window, and performing synchronization correction and coincidence discrimination on the single event data in each detection module based on the detection starting time difference. A system for synchronizing list-mode data of single events in a PET imaging includes: a data acquisition and frequency difference compensation module, an initial parameter setting module, a coarse time scale coincidence module, a fine time scale coincidence module and a data synchronization correction and coincidence discrimination module. | 10-22-2015 |
Yuanbao Du, Ningbo CN
Patent application number | Description | Published |
---|---|---|
20150349211 | LED LIGHT SOURCE PACKAGING METHOD, LED LIGHT SOURCE PACKAGE STRUCTURE AND LIGHT SOURCE MODULE - A method for packaging LED light source, a package structure of LED light source and a light source module are provided. The method for packaging LED light source includes providing a substrate integrated with LED chips, where a surface of the substrate is provided with a filling layer configured to cover the LED chips; printing, on the a surface of the filling layer, phosphor patterns to cover the surface of the filling layer, where the phosphor patterns include one or more first phosphor patterns, one or more second phosphor patterns and one or more third phosphor patterns, where every two of the first, the second and the third phosphor patterns are adjacent to each other. The package structure of LED light source and the light source module have good uniformity of light-emission and low cost, and the process of the method for packaging LED light source is simple. | 12-03-2015 |