33results about How to "Flexible data handling" patented technology

The invention relates to a high pressure pulse generating system for obtaining random-wave-form forced response and a working procedure thereof; wherein the high pressure pulse generating system has the following components: 1) a high pressure pulse generating circuit for generating forced and detected structure signals and synchronous trigger signals, 2) a PXI interface structure for providing power and 3) a DC / DC booster circuit for obtaining DC high voltage. The generating system and working procedure of the invention has the following technical effects: 1) improving efficiency of nondestructive testing and lowering equipment cost; 2) obtaining multiple random-wave-form equivalent responses only through one excitation, more flexibly carrying out data processing on detection signals and improving data use effectiveness; 3) obtaining power and raising voltage through the PXI interface, facilitating compatible use with other computer systems and virtual instruments and enjoying simple system configuration.

The invention discloses a method and a system for testing response frequency of an inertial measurement unit body. An acceleration meter (capable of measuring the acceleration speed) mounted on the inertial measurement unit body is used, pulse output of the acceleration meter is collected directly in the normal technological vibration and acceptance vibration processes of an inertial measurement unit, and frequency response, top shaking frequency and other response frequencies of the inertial measurement unit body are acquired so as to be used for analysis of response of a vibration reduction system by the aid of data. According to the method and the system, an upper cover of the inertial measurement unit is not required to be opened, a sensor is not required to the glued, normal production of the inertial measurement unit is not affected, data processing is flexible, and the performance test accuracy and precision of the vibration reduction system are high.

A flexible results pipeline for a processing element of a parallel processor is described. A plurality of result registers are selectively connected to each other, to processing logic of the processing element and to a neighbourhood connection register configured to receive data from and send data to other processing elements. The connections between the result registers and between the result registers and the neighbourhood connection register are selectively configurable by applied control signals.

Embodiments of the present invention provide a data processing method and device. The method includes: receiving a first request message from a target node, where the first request message includes at least one of the following: information related to creating a data collection task, and updating Information related to the data collection task and information related to canceling the data collection task; sending a first response message for responding to the first request message to the target node. In the embodiment of the present invention, the source node performs data processing of creating a data collection task, updating information related to the data collection task, or canceling the data collection task according to the first request message from the target node, so that data processing is more flexible.

The invention provides a method and a device for wireless data collection. The method comprises the steps that a network connection request initiated by a user is received; network connection is established according to the network connection request; an associated data set of the user is obtained, wherein the associated data set is an on-line network access data set which is collected in advance and formed by adopting wired equipment and / or wireless equipment through the user via a home gateway access network; and the associated data set is used for generating fondness recommendation data of the user. The method and the device can obtain more sufficient access data, so that actions of the user are analyzed better.

The invention relates to a distributed data analysis control system, mainly relates to the technical field of data analysis, including a data analysis module and a data processing module. The data analysis module sets containers to classify the data to be analyzed and divide them into several data containers; the data processing module includes several data processing units, the number of data processing units can be expanded and the number is the same as the number of data containers, each data processing Each unit is equipped with a processor to process the data in the container separately; the control module is respectively connected with the data analysis module and the data processing module, and controls the data transmission process according to the amount of data in each data container, and controls the data transmission process according to the results of each data processing. The degree of coupling controls its return process. The invention has the beneficial effects of improving the effectiveness of data use, shortening the calculation cycle, reducing the burden on the processor, and improving the efficiency of data analysis and execution; the accuracy of data analysis results and the speed of data processing are not affected by the amount of data.

The invention provides a quick difference value vector quantitative compression scheme of an ultra-spectrum signal, which comprises the steps of: in a Hadamard domain, constructing an initial code book of initial vector quantization, carrying out quick clustering, generating a final code book and an index of initial vector quantization; obtaining difference value image data from the restored image of the initial vector quantization and an original image to be used as an input vector of the difference value vector quantization, carrying out Hadamard transformation on the input vector; and constructing an initial code book of the difference value vector quantization, and carrying out quick clustering to generate a final code book and an index of the difference value vector quantization. The quick difference value vector quantitative compression scheme provided by the invention is combined with the Hadamard transformation property and the characteristic of reducing the quantization error by the difference value vector quantization; and compared with the traditional LBG algorithm, the quick difference value vector quantitative compression scheme has the advantages that under the condition of same compression ratio, the computing quantity can be greatly reduced, the image restoring quality can be improved, and the purpose of quick compression and coding is achieved.