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65results about How to "Improve information accuracy" patented technology

Method and device for providing retrieval associated word

The invention relates to a retrieval technology, and discloses a method and a device for providing a retrieval associated word, which are used for improving the accuracy of the retrieval associated word and the retrieval efficiency of a search engine; and the method is characterized by comprising the steps that: aiming at the retrieval keyword which is input by a user, a fuzzy matching mode is not adopted to obtain the retrieval associated word, target word segmentations are extracted on the basis of the text data which is contained in a webpage of the retrieval keyword, then the association degrees between each target word segmentation and the retrieval keyword are calculated, the target word segmentations which have the association degrees reaching a set threshold value are presented as the retrieval associated words, so a logical association relation with the retrieval keyword and other retrieval associated words which have or do not have the fuzzy matching relation can be obtained according the information content which is contained in the webpage of the retrieval keyword, accordingly, the information accuracy of the retrieval associated words is improved, the omission of part retrieval associated words is avoided, and furthermore, the retrieval efficiency of the search engine is effectively improved.
Owner:珠海博睿科技有限公司 +1

RFID (radio frequency identification device) automatic identification on-line dynamic rapid weighing control system and control method thereof

The invention relates to the technical field of remote data collection, transmission and processing, in particular to an RFID (radio frequency identification device) automatic identification on-line dynamic rapid weighing control system and a control method thereof. The control system comprises an industrial computer, an operable functional interface, a display screen, a PLC (programmable logic controller), an RFID radio frequency reader-writer, an exchange board, a weighing instrument, a weighing sensor and a power source. The control system is characterized in that output signal lines of the weighing sensor are connected with signal input lines of the weighing instrument; the output signal lines of the weighing instrument are connected with a signal input end of the industrial computer COM2; three signal input lines of the industrial computer are respectively connected with the RFID radio frequency reader-writer and the exchange board through network communication ports, and connected with communication port signals controlled by the PLC through a COM1 signal input end; a VGA (video graphics array) end of the industrial computer is connected with the signal input end of the display screen; and data processing, storage, counting, exchange, display and transmission are carried out through a VB (visual basic) programming tool. With the adoption of the RFID automatic identification on-line dynamic rapid weighing control system and the control method thereof, the trade statistic information cost and the labor cost are greatly reduced, the working efficiency and the information accurate rate are greatly improved.
Owner:SHANGHAI KAIYI ELECTROMECHANICAL ENG
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