Abstract: The present disclosure relates to a distribution station for serving an unmanned logistics distribution vehicle and distribution method.

Abstract: A method for generating a map. The method comprises: acquiring current position information (302) of a target device (301) and a pre-generated electronic map (304), wherein the central position of the electronic map (304) is the position represented by position information of the target device (301) and acquired when or before the electronic map (304) is generated; and in response to the determination that a current position (302) represented by the current position information (302) meets pre-set adjustment conditions, using a new thread to execute the following adjustment steps to generate an adjusted electronic map (306): generating a new electronic map (305) with the current position (302) as the central position and adjusting the pre-generated electronic map (304) according to the new electronic map (305).

Abstract: The present disclosure provides a copy area identification method and device, which relates to the technical field of image processing. A copy area identification method according to the present disclosure includes: extracting feature information of multiple layers from an image to be processed; encoding the feature of the multiple layers information respectively, and jointly decoding according to encoded information of the multiple layers to acquire a jointly decoded output; acquiring information of pixels according to the jointly decoded output, wherein the information of the pixels comprises rotation angle information of the copy area, and a distance between each of the pixels and a border of the copy area; and determining a position of a border of the copy area according to the information of the pixels.

Abstract: A method and system for constructing an evolving ontology database. The method includes: receiving a plurality of data entries; calculating semantic similarity scores between any two of the data entries; clustering the data entries into a multiple current themes based on the semantic similarity scores; selecting, new concepts from the current themes by comparing the current themes with a plurality of previous themes prepared using previous data entries; and updating the evolving ontology database using the new concepts. The semantic score between any two of the data entries are calculated by: semantic similarity score=?i=0nsie?j=0kwj×f j, where si is weight of features sources, fj is a feature similarity between the two of the data entries, wj is a weight of fj, and j, k and n are positive integers.

Abstract: The present invention, which provides a method and apparatus for controlling a multi-window display in an interface, can display a plurality of application windows simultaneously and completely on the same interface, can control changes in size of the launched application windows by finger pressing, can display the application windows of corresponding sizes at different levels, and can also realize changes in size by squeezing between the plurality of application windows.

Abstract: The present disclosure discloses a method, apparatus and system for controlling UAV, which relates to the field of unmanned aerial vehicles (UAV). The method includes: receiving one or more UAV control instructions sent by a ground station device, and each UAV control instruction includes a variable identification for identifying an UAV; for each of the UAV control instructions, acquiring an address identification of the corresponding UAV according to the variable identification in the UAV control instruction, and sending the corresponding UAV control instruction to a communication module of the UAV corresponding to the address identification via a mobile network, so that the UAV executes an operation corresponding to the received UAV control instruction, and the communication module of the UAV includes the address identification of the UAV.

Abstract: A method and system for searching encrypted data using wildcard keywords. The method includes: obtaining, by a first computing device, a keyword for data to be encrypted, where the keyword has a fixed length; generating a sequence of primes; determining corresponding one prime from the sequence of primes for each character of the keyword; and defining a product of the corresponding primes of the characters of the keyword as index of the encrypted data, where the index can be searched using a wildcard search keyword.

Abstract: The present disclosure provides a modular sorting platform and a goods sorting system. The modular sorting platform includes a support structure and combination platform. The combination platform is installed on the support structure, and is composed of a plurality of platform modules. The platform modules include: a loading module including a loading module platform worksurface for forming a worksurface of the combination platform, an input position for receiving to-be-sorted goods, and a loading module connection part for connecting with another platform module; and an unloading module including an unloading module worksurface for forming the worksurface of the combination platform, an output position for outputting the goods, and an unloading module connection part for connecting with another platform module. The goods sorting system includes the modular sorting platform.

Abstract: System and method for semantic segmentation. The system includes a computing device. The computing device has a processor and a non-volatile memory storing computer executable code. The computer executable code, when executed at the processor, is configured to: receive an image of a scene; process the image by an encoder to form an encoder feature map; process the encoder feature map by a pyramid pooling module (PPM) to form an PPM feature map; and process the PPM feature map by a decoder to form a segmentation feature map.

Abstract: A method and system for encryption and decryption. The system includes a user computing device, a root secret server, and a backend server. The root secret server has a root secret code, and when receiving a fingerprint of the user computing device, calculates a device secret code for that device using the fingerprint. When sensitive data needs to be encrypted, the user computing device calculates a data key for the data based on the device secret code and the data information, and encrypts the data. The backend server retrieves the root secret code from the root secret server, and in response to receiving the encrypted data, retrieves data information and calculates the data key to decrypt the data. Similarly, the backend server can encrypt data and the user computing device can decrypt data. The root secret code, the device code, and the data key form a three level encryption mechanism.

Abstract: A system and method for autonomous navigation using a visual sparse map. The system includes a robotic device having an RGB-D camera, a processor and a storage device storing computer executable code. The computer executable code is configured to: obtain the visual sparse map based on captured RGB-D images; capture an RGB image; acquire a current pose of the robotic device; find a keyframes nearest to the current pose of the robotic device; find a target waypoint that is ahead of the nearest keyframe at about a pre-defined distance; compute transition velocity and rotation velocity of the robotic device based on relative location between the robotic device and the target waypoint; and control operation of the robotic device using the computed transition velocity and rotation velocity to achieve autonomous navigation.

Abstract: A parcel identification apparatus and a parcel sorting apparatus are disclosed. The parcel identification apparatus includes a pickup device including a pickup portion for picking up and holding a to-be-identified parcel, and a first identification device disposed on the pickup portion, where the first identification device identifies parcel information on a side that is of the to-be-identified parcel and that faces towards the pickup portion; and a second identification device disposed outside the pickup device, where the second identification device configured identifies parcel information on other sides that are of the to-be-identified parcel and that are other than the side facing towards the pickup portion. The parcel identification apparatus and the parcel sorting apparatus automatically identifies the parcel information without manual intervention in a parcel information identification step of a parcel sorting process.

Abstract: A system for monitoring file integrity in a host computing device having a process and a storage device storing computer executable code. The computer executable code is configured to: provide containers, an agent external to the containers, and a policy file configuring policy for the containers; intercept a system call indicating mounting, and construct a first correspondence between a container file path and a host file path having mounting correspondence; intercept a system call of the container indicating opening of the policy file, and construct a second correspondence between the container file path and the violation of the container file path; aggregate the first and second correspondences to obtain a correspondence between the host file path and the violation; and monitor file integrity of the container by detecting violation of the host file path.

Abstract: A method and apparatus for storing information. The method comprises: generating a traceability code of an article, and associating the traceability code of the article with the article (201); collecting circulation information of the article (202); determining a form data item corresponding to the circulation information of the article (203); and according to the traceability code of the article, and a correlation between the form data item corresponding to the circulation information of the article and the circulation information of the article, storing the traceability code of the article, the form data item corresponding to the circulation information of the article and the circulation information of the article (204).

Abstract: The present disclosure relates to the technical field of automated warehousing, and relates to an inventory scheduling method and device and a non-transitory computer readable storage medium. The method of the present disclosure includes: obtaining an order to be picked, the order to be picked comprising a kind(s) of goods to be picked; determining order processing capability information of each of a plurality of picking workstations, according to at least one of position distribution information of a rack(s) storing at least one kind of the goods to be picked relative to each of the picking workstations, position distribution information of an available transfer machine(s) relative to each of the picking workstations, or load information of each of the picking workstation; and allocating the order to be picked to one of the picking workstations according to the order processing capability information of each of the picking workstations.

Abstract: The present disclosure provides a method and device for identifying a product purchased by a user and intelligent shelf system. The method includes acquiring a weight of products carried in a container, acquiring a first monitoring image acquired in a monitoring area corresponding to the container, identifying the first monitoring image, and obtaining an identification result, wherein the identification result comprises user identity information when it is determined that the weight of the products is reduced, acquiring a time when at least one product carried in the container is picked up, and determining information of at least one picked-up product, obtaining the user identity information corresponding to the at least one picked-up product, and associating the user identity information with the information of the at least one picked-up product.

Abstract: A playback method, a playback device and computer-readable storage medium related to the data processing field. The playback method includes acquiring several frames in a video and device movement information of a shooting device when the video is shot; acquiring an initial viewing angle and a current viewing angle of a playback terminal used for playing the several frames; determining a frame corresponding to the current viewing angle according to the device movement information and a difference between the current viewing angle and the initial viewing angle; and playing the frame corresponding to the current viewing angle.

Abstract: A method and system for matching multi-dimensional data units in an electronic information system, the method comprising: arranging interface modules and cache modules on a front-end processing device, and one interface module and two or more cache modules forming a matching module; performing service processing for at least two dimensions on a remote device, and writing a processed multi-dimensional data unit into the cache module of the front-end processing device; and after the interface module receives a user request, determining dimension information corresponding to a current scene of the user request, inquiring a matched multi-dimensional data unit in the catch module of the matching module according to the dimension information, and sending the multi-dimensional data unit obtained by the query to an output module. The method and the system are capable of improving the efficiency and real-time performance of matching a multi-dimensional information scene to a multi-dimensional data unit.

Abstract: A method and device for pushing an electronic book. the method comprises: obtaining reading duration information sent by multiple terminals (210), the reading duration information comprising identity information of the terminals, identifier information of electronic books read by users of the terminals, and reading time information corresponding to the identifier information; determining, according to the reading time information, reading preference information of the terminals corresponding to the identity information and average reading durations of the electronic books corresponding to the identifier information (220); and pushing a first electronic book to a first terminal according to the reading preference information and the average reading durations (230), the average reading duration of the first electronic book matching the reading preference information of the first terminal. By means of the method and the device, targeted pushing of electronic books is implemented.