32results about How to "Convenient query operation" patented technology

The embodiment of the invention discloses a resource transfer data management method, a device and a storage medium, belonging to the technical field of the Internet. The method comprises the following steps: receiving the transaction data sent by the first server; signing the resource transfer data according to the private key of the first server to obtain the transaction data; verifying the transaction data according to the public key of the first server; when the verification is passed, a second block being generated according to the transaction data and the eigenvalues of the first block,and added to the block chain; storing transaction data in the block chain to ensure the security of resource transfer data and avoid the loss or tampering of resource transfer data; the private key ofthe first server being used to indicate the identity of the first server, which ensures the traceability of the transaction data; once the first server maliciously transfers the resources of the transferring party to other resource accounts, the intermediate party being recovered to compensate for the resource loss of the transferring party.

The embodiment of the invention discloses a resource collection task management method, a resource collection task management device, a storage medium and a resource collection task management system,and belongs to the technical field of the internet. The method is applied to a blockchain network; the blockchain network comprises multiple application servers as data nodes; and each data node is configured with the same blockchain and pre-set database. The method comprises the steps of: when a task query request of a first terminal is received, querying task data of a resource collection taskfrom the blockchain, querying schedule data from the pre-set database, and sending the schedule data to the first terminal; obtaining resource transfer data of the first terminal; and generating a second block used for recording the resource transfer data, and adding a second block into the blockchain, so that an updated blockchain is obtained. According to the embodiment of the invention, by utilization of the characteristic that the data of the blockchain is tamper-resistant, loss or tampering of the resource transfer data is avoided; the security and the reliability of the resource transferdata are ensured; and an event that a malicious user tampers or denies transfer resources can be avoided.

A method for checking harmful component of product includes receiving composition table of product, confirming whether harmful content in product composition is in according with RoHS specification or not according to RoHS standard specification analysis and allowing product to pass product inspection if it is or otherwise sending checked result to product supplier if it is not.

The invention discloses an electronic map local display method and device. The method comprises: obtaining a local display area selected by a user from a global map of an electronic map; setting a local scale corresponding to the local display area, wherein the local scale is greater than the global scale of the global graph; acquiring map data of a geographic area corresponding to the local display area from a local terminal or a server according to the local display area and the local scale; and displaying the local display area on the global graph in an overlapping manner, and displaying the map data in the local display area. According to the invention, the display effect of simultaneously displaying the global picture and the local picture of the electronic map on the same display picture is realized, so that the map query operation is more convenient and faster.

The invention discloses a data storage management method and a data storage management device. The data storage management method includes: establishing a root node and index modes managed by the root node; confirming hash value of data to be stored on the basis of the root node and the index modes managed by the root node; confirming a target index node and a storage address of the data to be stored according to the hash value, and an initial address and identification range information of a storage area in storage area information correlative with each index mode in the root node; storing the data to be stored in the confirmed storage address, and recording data description information of the data to be stored into the target index node. The data storage management method and the data storage management device combine the root node and the index modes managed by the root node with a hash processing mode to perform storage management on the data, can simply achieve the storage management of the data which is stored, and facilitate subsequent query operation.

The invention discloses an improved logistics management system. The system comprises an information inquiry terminal, a data transmission head and a host box, wherein the data transmission head is connected with the information inquiry terminal through a network line, and the host box is used in cooperation with the data transmission head; a sliding cavity is formed inside the data transmission head, and a pushing block is connected inside the sliding cavity in a sliding fit mode; a spiral rod extending towards the left side is arranged inside the inner wall of the left side of the pushing block in a matched mode, and the extending tail end of the left side of the spiral rod is connected with a second driving machine in a power cooperating mode; the outer surface of the second driving machine is arranged inside the inner wall of the left side of the sliding cavity and is fixedly connected with the sliding cavity in a cooperating mode, the inner wall of the right side of the sliding cavity is internally provided with first sliding grooves which are matched up and down, and the first sliding grooves are arranged in a left and right extending mode, sliding groove is formed in the left side of the first sliding groove; and the extending tail end of the left side of the first sliding groove is arranged with the sliding cavity in a communicating mode.

The invention relates to a method for reminding indication information of a traffic mark and a system thereof. A mobile terminal sends business requirement to the traffic indication information service platform. The traffic indication information service platform obtains the position information of the mobile terminal through position service locating platform movement, then obtains the indication information of traffic mark in the current road and the situation information of the front road according to the position information of the mobile terminal and feeds back the obtained information to the mobile terminal. The invention requires no renovation or modules added to cars or the road indication boards, nor making any change to the current network. The invention merely needs to add a connection between the traffic indication information service platform and the current platform. The user terminal dose not need to download or store an electronic map, thus saving a lot of storage spaces. The method of the mobile obtaining the traffic indication information and reminding in the voice way distracts no attention and is characterized by simplicity and convenience. The invention can solve the problems of high cost of equipping speed-limited, non-providing the traffic indication information, occupying the user storage space and only supporting the static inquiry in the prior art.

A method for managing check list includes creating an inspection list, creating a product composition table as per inspection result of inspection list, transmitting said table up to databank, querying RoHS specification in databank to judge whether said product composition table is in according with RoHS specification or not and storing said product composition table and its check list into databank if it is.

The embodiment of the invention discloses a resource collection task management method, device, storage medium and system, which belong to the technical field of the Internet. The method is applied to a blockchain network, the blockchain network includes multiple application servers serving as data nodes, and each data node is configured with the same blockchain, the method includes: receiving a resource collection task release request sent by a terminal, the resource The collection task release request carries the task data of the resource collection task; the fourth block for recording the task data is generated according to the task data and the characteristic value of the third block in the blockchain, and in each The fourth block is added to the blockchain configured by the data node to obtain an updated blockchain. The embodiment of the present invention utilizes the feature that the data of the blockchain cannot be tampered with, thereby avoiding the task data being lost or being tampered with, and ensuring the security and reliability of the task data.

A call number query method, device and system, and a mobile terminal. The method comprises: receiving a call number query request input by a user through a mobile terminal; judging whether the mobile terminal has already started a server number query function; and in the case where the judgement result is yes, according to the call number query request, acquiring a call number from local contacts and a pre-set number query server simultaneously. By means of the technical solution of the present invention, the process of querying a call number by a user could become as convenient as querying in local contacts of a mobile terminal, so that the query operation of the user will be facilitated to a great extent, thereby simplifying the complex process of querying the number by the user.

The invention discloses a data query method and device, and a data management system. Wherein, the method includes: detecting whether the target data set in the first database changes at predetermined time intervals, wherein the target data set includes a plurality of target data, the target data is the data information of the target user list, and the target user is the record credit degree Users below the preset level; if it is detected that the target data set in the first database has changed, obtain the data change set, wherein the data change set includes the set of data that has changed in the target data set; use the data change set to update The second database, wherein the second database is a database for querying the data information of the target user list; data query is performed in the second database. The invention solves the technical problems in the related art that the query speed of a large amount of data is slow and reduces user experience.

The invention provides a method and a device for storing node information in the Internet of things. The method comprises the steps as follows: receiving a storage instruction sent by an application system in the Internet of things, wherein the storage instruction carries to-be-stored node information, extracting key information from the to-be-stored node information, determining whether a metadata model taking the key information as an index exists or not, and storing the to-be-stored node information via the storage form described by the metadata model if the metadata model exists. The technical scheme provided by the invention realizes unified storage of node information in all application systems in the Internet of things through the metadata model, and further facilitates the improvement on the efficiency of querying node information in each application system.

The invention discloses a production tool management system and method. The system comprises a management terminal, a server, an RFID tag reader and a plurality of RFID tags with light-emitting devices, the management terminal is used for receiving a production tool query request input by a user, analyzing query condition information in the query request, communicating with the server and forwarding the query condition information to the server; the server is used for determining a production tool meeting the query condition according to the query condition information forwarded by the management terminal, generating a target search instruction for a RFID tag of the production tool meeting the query condition according to a pre-stored mapping relationship between the production tool and the RFID tag, and sending the target search instruction to the RFID tag reader; the RFID tag reader is used for radiating the target search instruction signal to the plurality of RFID tags; and therefore, the light-emitting devices of the RFID tags are controlled to emit light. According to the invention, the production tools can be conveniently and efficiently managed.

The invention provides a processing device for financial terminal services, which includes an ATM self-service teller machine body, a hanging rod, a hanging ring, a cash deposit and withdrawal body, a prompt sheet, a keypad, a cash deposit and withdrawal import and export, a buffer area, and an overdue area , the upper side of the front part of the ATM self-service cash dispenser body is screw-connected with hanging rods at the left and right ends; the outside of the hanging rod is connected with a hanging ring; Take the cash fuselage. In the present invention, the outer protective shell, quick-release bolts, maintenance cover, fixed outer frame, rubber strip and self-service information query screen are arranged, which is conducive to self-service information query and easy to operate. Customers can self-service information query through the self-service information query screen, which is convenient for operation. , During maintenance, the self-service information query screen can be disassembled by removing the quick-release bolts and maintenance cover, which is convenient for maintenance and ensures convenient operation. The rubber strip acts as a seal, and the fixed outer frame ensures stability.