Abstract: The present disclosure discloses a stable and high-capacity neutral aqueous redox flow lithium battery based on redox-targeting reaction and belongs to the technical field of flow lithium batteries. The present disclosure solves the technical problem that an existing flow battery can only work at low current density. The flow lithium battery of the present disclosure includes a positive electrode storage tank and a negative electrode storage tank; the positive electrode storage tank is filled with a positive electrolyte; and the negative electrode storage tank is filled with a negative electrolyte. The flow lithium battery is characterized in that the positive electrolyte includes a salt containing [Fe(CN)6]4? and/or [Fe(CN)6]3?, and the positive electrode storage tank is further filled with LFP particles and/or FP particles. The flow lithium battery of the present disclosure has wide application prospects in the field of large-scale energy storage.

Abstract: The present invention disclosed a method for improving the adsorption capacity of a fixed bed and its application in organic waste gas treatment field. The steps are: (1) adsorption: organic waste gas is passed through the adsorption column containing the adsorbent to allow the organic waste to be adsorbed; when VOCs concentration at the outlet end of the adsorption column reached a preset value, the adsorption is halted; (2) desorption: adsorbent that has absorbed VOCs was desorbed by water vapor of 110° C. or higher, or hot nitrogen of 150° C. or higher; the desorbed VOCs enter into a condenser and is recovered in liquid state; (3) pre-adsorption of water: spray water inside the adsorption column after the desorption to adjust the water content of the adsorbent to 8-35%, no other treatment is necessary before the next batch of VOCs adsorption.

Abstract: The present invention disclosed a method for improving the adsorption capacity of a fixed bed and its application in organic waste gas treatment field. The method solved existing problems including high equipment investment cost, low processing capacity, attendant safety risks, etc. The steps are: (1) adsorption: organic waste gas is passed through the adsorption column containing the adsorbent to allow the organic waste to be adsorbed; when VOCs concentration at the outlet end of the adsorption column reached a preset value, the adsorption is halted; (2) desorption: adsorbent that has absorbed VOCs was desorbed by water vapor of 110° C. or higher, or hot nitrogen of 150° C. or higher; the desorbed VOCs enter into a condenser and is recovered in liquid state; (3) pre-adsorption of water: spray water inside the adsorption column after the desorption to adjust the water content of the adsorbent to 8-35%, no other treatment is necessary before the next batch of VOCs adsorption.

Abstract: A system and method for data processing in multiple data sources based on HTTP protocol comprises: A) information receiving device receiving a data-processing request submitted by an application unit based on HTTP protocol, the data-processing request comprising a data source instance, a table entity model and an operation instruction; B) a data source management center distributing the data-processing request to a target database according to a configuration of the data source management center; C) the target database executing the received data-processing request and returning a result of processing to the integrated system; and D) data transforming unit converting the result to an object recognizable to application unit, and returning the object to the application unit. The system and method can reduce data fragments, alleviate developer's burden of data processing, reduce cost of encoding for database query, and enhances the security of the database.

Abstract: Disclosed is a method of issuing messages in a message queue. The method comprises: (a) receiving a request of entering a message into the message queue, obtaining parameter information of the message, determining priority of the message according to the parameter information of the message, and inserting the message into the message queue according to priority of the message; (b) issuing messages in the message queue sequentially according to the priority of each message. The method can optimize the timing of dequeueing message from the message queue, ensure a quick processing of the critical transaction, avoid prolonged delay of the message with lighter weight, reduce the risk of system application, and improve user's real-time interactive experience.

Abstract: Disclosed is a method of generating a link by utilizing a picture. The method comprises obtaining, at a server, a picture and setting a link area for the picture; generating code according to shape information of the link area and a coordinate of the link area relative to the picture to create a picture cover layer; and making jumps, for access to different areas of a picture, to links of respective information addresses corresponding to picture cover layers on the different areas. A plurality of advertisements can be presented in one picture, and separation of advertisement from a display can be realized, which saves server's bandwidth and reduces costs for maintaining advertisement links.

Abstract: Disclosed is a method of loading and displaying pictures which comprises using a processor to load a first link address of a picture; determining by the processor on whether a number of bytes of the picture exceeds a threshold according to metadata of the picture parsed from the first link address of the picture, loading the picture directly by the processor if the number of bytes does not exceed the threshold, otherwise dividing the picture into a plurality of sub-pictures according to a partition rule of, adding the partition rule into metadata of the original picture to generate a second link address of the picture, and assembling picture data of the plurality of sub-pictures to restore the picture in accordance with the partition rule contained in the metadata. Pictures are loaded in an animation form, which reduces burdens of a server, and improves users' experience.

Abstract: A method and system for implementing a high availability and high performance database cluster are disclosed. The method comprises: installing a distributed block device replication software, a high availability cluster component, and a dependent package of database multi-master software on a host and a backup machine; building a distributed block device replication software environment in the cluster for synchronizing data of the backup machine with the host; building a high availability cluster component environment in the cluster; building a database multi-master environment among nodes of the host, the backup machine and a slave; and defining a resource on the host and the backup machine so that the host and the backup machine are switchable to each other and the slave can access database services provided by the host and the backup machine to provide uninterrupted database cluster services.

Abstract: Disclosed is method of implementing an integrated interface supporting operation on multi-type databases. The method comprises creating an integrated interface supporting multi-type data source operations, and implementing functions of the integrated interface through steps to provide application units with a unified access entry to multiple type databases: A) receiving parameter information passed from an application unit; B) finding a target database of the data source instance from a plurality of database clusters unified managed according to stored information on unified managed and registered data sources; C) obtaining a processing result of the target database by providing the parameter information to an structured operating instruction engine of the target database for processing; and D) converting the processing result set of the target database into a data set with a uniform format recognizable to the application unit.

Abstract: The invention discloses a method for achieving the monitoring option script of MySQL database, comprising the following steps: writing a shell monitoring script; uploading and configuring the shell monitoring script; modifying the execution authority of the shell monitoring script; executing the shell monitoring script; and examining the operation results of the shell monitoring script, and saving or downloading the operation results of the shell monitoring script. The invention further relates to a device for implementing the method for achieving the monitoring option script of MySQL database. The method and the device thereof for achieving the monitoring option script of MySQL database of the invention have the following beneficial effects of: simple and easy installation, easy maintenance and good cross-platform portability and more versions of cross-data database.

Abstract: The invention discloses a method and a device thereof for searching the premium merchant based on an intelligent terminal, wherein, the intelligent terminal is provided with an acceleration sensor and a control module connected to the acceleration sensor; the control module is provided with a timer; the method comprises: judging whether the acceleration sensor outputs a signal; assigning 1 to the timer, searching the most premium merchant within a first preset distance range by a remote server and sending the searching results to the intelligent terminal; judging whether the acceleration sensor outputs a signal once again; judging whether the number of times that the acceleration sensor outputs the signal is less than or equal to a preset number of times. The invention has the following beneficial effects of an enhanced somatosensory interaction and an improved user experiencing.

Abstract: The invention discloses a method and a device thereof for monitoring the file uploading via an instrument; the method comprises: selecting a file; acquiring file information, setting the maximum value of a panel and displaying the metadata of the file; judging whether the file size is smaller than a first preset value, if so, uploading the file to a server, updating the instrument progress; otherwise, judging whether the file size is larger than the first preset value and smaller than a second preset value, if so, compressing and uploading the file, updating the instrument progress; otherwise, segmenting the file for the multithreaded uploading, updating the instrument progress of various file segments, thus completing file uploading. The invention has the following beneficial effects: the file information is displayed in a user-friendly way, the interaction interface is excellent enough and experience of the user is enhanced.

Abstract: The invention discloses a method and a device thereof for creating an album and previewing the web images in the album. The album comprises a current image previewing area, a previous image area, a next image area, a first image area, a last image area, a first thumbnail wizard area and a second thumbnail wizard area. The previous image area is located on the left side of the current image previewing area and the next image area is located on the right side of the current image previewing area; the first image area is located on one corner position of the current image previewing area and the last image area is located on another corner position of the current image previewing area. The invention has the following beneficial effects: the invention make it rapid and convenient to search images of the album, thus improving the user's experiencing.

Abstract: The invention discloses a method and a device thereof for online merchandise anti-counterfeiting verification; the method comprises: judging whether a merchant meets the official qualification, if so, entering the merchandise information and verifying the merchandise is authentic by virtue of calling an official verification interface; otherwise, judging whether the merchandise is a brand merchandise; otherwise, confirming the merchandise is non-authentic; judging whether the merchandise has a scraping anti-counterfeiting area, if so, adding an authentication identification otherwise, judging whether the manufacturer has an anti-counterfeiting system, if so, executing the next step; otherwise, acquiring and storing the merchandise production information by virtue of calling a manufacturer verification interface, and comparing and verifying the entered merchandise information; verifying the merchandise by virtue of calling the manufacturer verification interface.

Abstract: The invention discloses a method and a device thereof for automatically showing and hiding web form failure notification layer. The method comprises: loading web forms; entering web forms; judging whether errors occur in the entry; judging whether form element of current entry is covered by the failure notification layer, if so, hiding the failure notification layer and executing the next step; otherwise, returning; judging whether the entry is completed, if so, displaying the failure notification layer covering the form element of current entry; otherwise, executing the next step; judging whether the entry goes on, if so, returning; otherwise, correcting the error and completing the entry; judging whether it passes web form verification, if so, ending this web form entry; otherwise, returning. The invention have the following beneficial effects: the operation is simple and convenient, and the accuracy of form verification result is relatively high.