Fang Quan
Fang Quan Xie, Beijing CN
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20150248762 | PHOTO-BASED POSITIONING - A method photo-based positioning includes obtaining a positioning photo taken by a mobile device within a predetermined space; comparing multiple feature elements exacted from sampling photos taken within the predetermined space in advance with the positioning photo to determine each feature element existing in the positioning photo; obtaining a first position coordinate of each feature element which is determined to exist in the positioning photo in a sampling photo corresponding to the positioning photo, and a second position coordinate of each feature element which is determined to exist in the positioning photo in the positioning photo; and calculating position parameters of the mobile device by using each of the obtained first position coordinate and second position coordinate, wherein the least number of feature elements existing in the positioning photo is determined according to the number of the position parameters. | 09-03-2015 |
Fang Quan Xie, Fu Zhou CN
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20160109781 | AUTO FOCUS DEVICE AND METHOD FOR LIQUID CRYSTAL DISPLAY - An auto focus device comprises a focus panel and a focus controller. The focus panel comprises liquid crystal between a first light-transmissive conductive film and a second light-transmissive conductive film, and the focus controller is configured to apply a voltage between the two light-transmissive conductive films at the position of at least one pixel, so that the liquid crystal at the position will have an expected focal length. An auto focus method comprises: acquiring information on eyesight status of a user; acquiring information on posture of the user; calculating expected focal length of the liquid crystal between the two light-transmissive conductive films at the position of at least one pixel according to the acquired user information; selecting a voltage to be applied between the two light-transmissive conductive films at the position according to the expected focal length; and applying the voltage between the two light-transmissive conductive films at the position. | 04-21-2016 |
Fang Quan Xie, Fu Zhou City CN
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20160124791 | IDENTIFYING ORIGIN AND DESTINATION PAIRS - The present disclosure relates to identifying an origin/destination pair. Aspects include identifying an origin/destination pair in a service, which includes determining a current time when the current operation is executed in response to failure of a current operation for recording an origin/destination pair. Aspects also include determining a previous time when a last operation was executed for recording an origin/destination pair and identifying a missing point causing failure of the current operation based on a time interval between the current time and the previous time. | 05-05-2016 |
20160124794 | IDENTIFYING ORIGIN AND DESTINATION PAIRS - The present disclosure relates to identifying an origin/destination pair. Aspects include identifying an origin/destination pair in a service, which includes determining a current time when the current operation is executed in response to failure of a current operation for recording an origin/destination pair. Aspects also include determining a previous time when a last operation was executed for recording an origin/destination pair and identifying a missing point causing failure of the current operation based on a time interval between the current time and the previous time. | 05-05-2016 |
Fang Quan Xie, Fuzhou CN
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20160125004 | METHOD OF INDEX RECOMMENDATION FOR NOSQL DATABASE - In one embodiment, a method for indexing a document database includes determining, according to user's access status on a plurality of documents in the document database, index indicators from attributes of respective fields of the plurality of documents, wherein the index indicators are used for indexing the plurality of documents, dividing the plurality of documents into a plurality of document sets, indexing the plurality of document sets according to the index indicators. The method may include dividing a plurality of documents in a document database into document sets by utilizing an attribute that a document database is easy to be divided into chunks, and may effectively implement indexing of the document database for the document sets according to another embodiment. | 05-05-2016 |