15 results about "Acquisition Duration" patented technology

The invention relates to a PET (Positron Emission Tomography) mixed acquisition method and system, a storage medium and equipment. The method comprises the following steps: carrying out positioning image scanning on a patient; drawing a positioning frame based on the positioning image to determine a PET acquisition range; setting the target counting amount and the maximum acquisition duration of each bed based on the acquisition range; after CT scanning is finished, PET collection is started, and the radiocount number and the current collection duration of each bed are monitored in real time in the PET collection process; comparing the radioactivity counting quantity and the current acquisition time length of the current scanning bed with the target counting quantity and the maximum acquisition time length of the current scanning bed to determine whether the acquisition of the bed is finished or not; after collection of the current bed is finished, whether a bed waiting for collection exists or not is determined, if yes, the next bed continues to be collected, and if not, PET collection is finished. The method has the beneficial effect that better image quality is obtained as much as possible on the premise that the acquisition time is not increased too much.

Embodiments of the present application provide a model training duration determination method and device, relating to the technical field of training platforms, comprising: a training server obtaining a target training task for training a target image processing model based on a target sample image; determining, based on a data amount of the target sample image, a first correspondence relationship between a preset data amount and an acquisition duration, an acquisition duration required for acquiring the target sample image, obtaining a data preparation duration of the target training task; determining, based on a target training parameter of the target training task, a second correspondence relationship between a preset training parameter group and an execution duration, a task execution duration of the target training task; calculating, based on the data preparation duration and the task execution duration of the target training task, a total training duration of the target training task, and sending the total training duration of the target training task to a terminal. The terminal displays the total training duration of the target training task, so that the user knows the time when the target image processing model is trained, and the user experience is improved.

The embodiment of the invention provides a medical image generation method and device, electronic equipment and a storage medium. The method comprises the following steps: acquiring a PET dynamic image of a target part of a scanned object; performing quality analysis based on the PET dynamic image to obtain a quality analysis result; under the condition that the quality analysis result represents that the PET dynamic image does not meet the quality requirement, acquiring first scanning data corresponding to a preset acquisition duration; determining a counting rate of coincidence events based on the first scanning data; under the condition that the counting rate is smaller than the counting rate threshold value, prolonging the single-frame duration of the PET dynamic image to obtain first single-frame duration; acquiring second scanning data corresponding to the first single frame duration; according to the method, the target single-frame image of the target part is established based on the second scanning data, and the acquisition time of the single frame is prolonged, so that more scanning data can be acquired, and the quality of each reconstructed frame of image can be improved.

The application discloses a kind of equipment operation data accurate acquisition method, computing device and storage medium, it is related to fault monitoring technical field.Equipment includes multiple components, each component corresponds to a failure model respectively, method includes: for each component, according to the failure model corresponding to the component, to determine one or more monitoring indexes of the component;According to the failure model, determine the speed interval corresponding to the operating speed of the component, and determine the acquisition duration of the component according to the speed interval;Based on the acquisition duration of the component, the operating data of the component is collected;Based on the operating data of the component, the index value of one or more monitoring indexes of the component is calculated, so as to locate the fault of the equipment according to the index value of one or more monitoring indexes of each component.The equipment operation data accurate acquisition method according to the application can accurately and efficiently collect the effective operating data of each component of the equipment.

The invention discloses a radio frequency signal transmission method and device, a medium and a product, relates to the technical field of signal transmission, and solves the technical problems of data blockage and omission caused by repeated transmission of radio frequency signals, large-flow data acquisition and limited memory of acquisition equipment. In this way, radio-frequency signal transmission is carried out between the first controller and the second controller by adopting a computational fast link protocol, parallel transmission of multichannel processing is realized by combining a CXL.io protocol with an antenna array of radio-frequency signals, and prediction acquisition duration supported by a local actual remaining memory is obtained according to actual bandwidth prediction in advance during transmission. The technical effects of determining flexible matching and calling of the acceleration equipment, saving waiting time of data in transmission starting and transmission storage processes, avoiding blockage and omission, and improving transmission efficiency so as to improve reliability of the signal acquisition equipment are achieved.

The invention relates to the technical field of operation and maintenance monitoring, in particular to an index acquisition method and device and related equipment. The method is applied to an acquisition server, an agent program for index acquisition is deployed on a client, and communication long connection is established and maintained between the acquisition server and the agent program of the client; the method comprises the steps that a collection task instruction is sent to an agent program of a target client side through communication long connection with the agent program of the target client side, and the collection task instruction comprises a to-be-collected target index, a collection period of the target index and a collection period of the target index; acquiring the acquisition duration of the target index by adopting the acquisition period; and receiving the target index acquired by the proxy program of the target client based on the acquisition task.

The invention discloses a remote sensing monitoring analysis method and system for a risk area, and the method comprises the steps: obtaining a risk reference image set, an image collection time length and a preset collection mode, and then obtaining an area collection time length according to a risk grade reference image and the image collection time length; secondly, obtaining a mode image and synthesis time according to the risk level reference image, the area acquisition duration and a preset acquisition mode, and obtaining a mode risk area and a mode risk area level according to the risk level reference image and the mode image; and obtaining a risk level composite image and a risk alarm according to the mode risk area and the mode risk area level, and finally updating the risk reference image set according to the risk level composite image and the composite time. According to the invention, the multi-shooting mode, the differentiated region acquisition time and the adaptive reference image are adopted, the risk alarm is output, and the monitoring reliability, stability and accuracy are improved.

This application relates to the field of ECT imaging technology, and provides a method, apparatus, and system for configuring nuclide information in an ECT imaging system. This allows for the automatic configuration of new nuclides within the ECT imaging system, improving the efficiency and accuracy of new nuclide configuration. This application acquires basic information about the target nuclide, including its name and half-life. Based on the nuclide name and half-life, it controls the detector in the ECT imaging system to acquire data for a set acquisition duration, obtaining energy spectrum distribution data of the target nuclide at that set acquisition duration. Based on the energy spectrum distribution data, it obtains parameter configuration information for the target nuclide. Finally, it configures the target nuclide in the ECT imaging system according to the parameter configuration information.

The application discloses a kind of helicopter vibration data acquisition processing method, system, equipment and medium, comprising: determining the acquisition frequency of each to-be-monitored object of helicopter, acquisition event and acquisition duration;Wherein, to-be-monitored object is synchronous rotating component or non-synchronous rotating component;According to the position of the sensor for monitoring to-be-monitored object is installed to determine the acquisition work channel of to-be-monitored object, and the acquisition channel is configured acquisition sequence;According to acquisition event, based on acquisition sequence, according to acquisition duration, the component vibration data of to-be-monitored object is acquired in acquisition work channel;Using time domain synchronous average algorithm, the component vibration data of synchronous rotating component is signal processed, and second vibration data is obtained;Second vibration data and the component vibration data of non-synchronous rotating component are stored.The application can efficiently carry out vibration data acquisition to each synchronous rotating component and non-synchronous rotating component of helicopter, reduce the amount of data to be processed, and can be widely applied in helicopter condition monitoring technical field.

The invention provides a data frame distribution method, a data acquisition method, a data acquisition system and a computer readable storage medium. The data frame distribution method is applied to an electric power system and comprises the steps that an equipment communication list is acquired, and the equipment communication list comprises information of a plurality of data frames; determining the data acquisition duration of each data frame and the acquisition interval duration between the data frames; and according to the data acquisition time length of each data frame and the acquisition interval time length between the data frames, distributing the plurality of data frames to a plurality of communication threads, so that the total time length of each communication thread for acquiring the data frames therein does not exceed the expected time length. According to the embodiment of the invention, the communication threads are dynamically allocated, the single acquisition duration of each single communication thread is ensured to be less than the expected duration, the data acquisition duration requirement of specific services is met, the duration of single data acquisition is reasonably allocated, the timeliness of data acquisition can be improved, and the working efficiency of data acquisition and specific services is improved.

The invention relates to the technical field of pipe network management, and provides a municipal pipe network health condition analysis method and system based on computer analysis. The method comprises the following steps: determining a first acquisition time length and a second acquisition time length based on inspection data and sensor monitoring data of a municipal pipe network area, and respectively acquiring corresponding first road monitoring data and first network evaluation data based on the first acquisition time length and the second acquisition time length; a feature extraction network is used for extracting a first health condition feature from the inspection data and the sensor monitoring data, extracting a second health condition feature from the first road monitoring data and the first network evaluation data, and obtaining a third health condition feature through feature fusion; and analyzing and predicting the third health condition characteristics by using a health assessment model to obtain a first pipe network health condition level of the municipal pipe network area. The analysis accuracy of the health state of the municipal pipe network area is improved through the multi-source data.

The invention provides a positioning method, system and device of a positioning device, a medium and a program product. The positioning method comprises the following steps: acquiring first base station information before the positioning equipment is restarted and second base station information after the positioning equipment is restarted; according to a comparison result of the first base station information and the second base station information, determining whether the positioning device moves before and after restarting; obtaining ephemeris data according to the first position information in response to the situation that the positioning equipment does not move, so as to reduce the ephemeris data obtaining duration; and second position information of the positioning equipment is calculated according to the ephemeris data. As the base station can stabilize the base station information, whether the positioning equipment moves or not can be more accurately determined according to the comparison result of the first base station information and the second base station information; if the first position information does not move, the ephemeris data can be acquired according to the first position information before restarting, so that the acquisition duration of the ephemeris data can be shortened, and the positioning efficiency of the positioning equipment can be improved.

A SPECT imaging prediction model creation method, apparatus, device, and storage medium. The method includes: obtaining a training set including a plurality of scanning image groups, wherein each scanning image group includes a standard acquisition duration SPECT image and a short acquisition duration SPECT image that corresponding to each other; performing network construction on the basis of deep convolutional neural network to obtain a network to be trained; taking the short acquisition duration SPECT image in the training set as input-side training data, taking the standard acquisition duration SPECT image in the training set as output-side training data, training the network to be trained to obtain a SPECT imaging prediction model, so as to predict SPECT prediction image of short acquisition duration SPECT image under standard acquisition duration by using the SPECT imaging prediction model. The SPECT imaging time is significantly reduced while maintaining the imaging quality of medical images.

The embodiment of the invention relates to a data processing method and device, equipment, a storage medium and a program product. The method comprises the following steps: in response to a received data acquisition request for target data, determining the data volume of the requested target data, a corresponding data dimension and a requested time period; and determining at least one target acquisition mode of the target data from a plurality of selectable data modes based on at least one of the data volume, the corresponding data dimension and the time period, the plurality of selectable data modes at least corresponding to different acquisition durations and acquisition paths. And obtaining target data by routing the data obtaining request to the corresponding obtaining path based on the at least one target obtaining mode. Therefore, appropriate data acquisition paths can be selected for different target data, and the experience of acquiring the target data by the user is improved.

The invention relates to the technical field of communication, in particular to a target monitoring method and device. The method comprises the steps that a data set collected by a wireless sensing device set for a monitoring target within a collection duration is acquired, and the wireless sensing device set is arranged in a target space where the monitoring target is located; according to the data set, acquiring spatial change information of the monitoring target in the acquisition duration; and obtaining a monitoring result corresponding to the monitoring target according to the spatial change information. According to the invention, the monitoring accuracy can be improved, and the data security can be improved at the same time.