201results about How to "Flexible delivery" patented technology

The invention provides a method and a system for recommending and delivering a gift based on a social network. The method includes that a first terminal acquires social population information and social population behavior information of a user in the social network and transmits the social population information and the social population behavior information to a server; the server acquires state information of social population via analysis and searches for a recommended gift according to the state information, and the user selects a social friend according to the recommended gift and transmits information of the social friend to the server; the server transmits the information of the social friend to a second terminal so that feedback information can be transmitted to the server according to the information of the social friend; and the server feeds the feedback information back to the first terminal for acknowledgement according to the feedback information, and selects whether to deliver the gift to the social friend or not according to acknowledgement information. In an embodiment of the invention, an electronic commerce website is combined with the social network, so that purchasing, delivery and recommending of a commodity are integrated.

The invention discloses a method, device and system for obtaining media contents, belonging to the field of communication. The method comprises the steps: a media content request entity sends a media content request to a storage server, wherein the media content request carries content identifiers and stream indexes, the stream indexes are used for identifying media content requests initiated by the media content request entity in current; the media content request entity receives a response message from the storage server, wherein the response server carries the stream indexes and media contents obtained by the storage server; the media content request entity determines the media content requests corresponding to the response message according to the stream indexes carried in the response messages; and the media content request entity sends the media contents carried in the response message to a corresponding terminal according to the determined media content requests. According to the invention, time delay of transmitting data is reduced and normal transmission of the data is ensured.

The present invention discloses one kind of link management method for automatic exchange optical network. The automatic exchange optical network includes several nodes. The method includes the following steps: a) establishing the node adjoining relation; b) maintaining the node adjoining relation via transmitting the first message of preset protocol among nodes; and c) transmitting preset protocol message among node with adjoining relation in routing mode to manage the links. Compared with available technology, the present invention maintains the adjoining relation, rather than control passage, and has reduced message interaction, reduced system load and simple link management and maintenance.

The invention relates to the technical field of devices for transmitting information while drilling of petroleum and natural gas drilling engineering, in particular to an information while drilling sound wave transmission relay transmitting device. The information while drilling sound wave transmission relay transmitting device comprises a transducer connector, a sound wave receiving connector, a sound wave receiving sensor, an instrument cabin body, an instrument cabin sealing assembly, an underground power module, an underground circuit module and a sound wave transducer assembly. The sound wave receiving connector is fixedly installed at the lower portion of the transducer connector. The information while drilling sound wave transmission relay transmitting device is reasonable and compact in structure and convenient to use, receives a sound wave signal transmitted by a lower-portion drill column through the sound wave receiving sensor, converts the sound wave signal into an electrical signal and transmits the electrical signal to the underground circuit module, and the electrical signal is disposed by the underground circuit module and then transmitted to the sound wave transducer assembly. The information while drilling sound wave transmission relay transmitting device can greatly increase an effective transmission distance of the sound wave signal, accordingly reduces drilling risk, improves the well drilling benefit and has the advantages of being good in overall strength, flexible in use, good in adaptability and accurate and quick in transmission.

The invention relates to an ocean wave energy and solar energy integrated power generation device, which comprises a concave base fixed on a coastline, and a solar energy battery acquisition part arranged on the concave base. A water flow channel is arranged on the lower part of the concave base in a penetrating manner; a baffle driven by sea waves is arranged in the water flow channel; a hydraulic rod and a hydraulic cylinder both being driven along the flowing direction of the sea waves are arranged on the concave base; a rotating shaft is fixedly arranged on the middle part of the baffle; the baffle is arranged in the water flow channel through the rotating shaft; the lower part of the baffle does reciprocal pendulum motion under the driving of the sea waves; a rotating shaft support point enables the upper part of the baffle to drive the hydraulic rod and the hydraulic cylinder to do reciprocating motion for power generation.

The present invention relates to the broadcast television technical field, which discloses a multimedia message sending system by utilizing a digital television. The system comprises: a digital television terminal and a digital television multimedia message center, the digital television terminal is used for editing and importing the multimedia message which is sent to the digital television multimedia message center through the digital television network, and receiving and displaying the multimedia message sent by the digital television multimedia message center through the digital television network; the digital television center is used for receiving the multimedia message from the digital television terminal and then validating and verifying, and sending the validated and verified multimedia message to the multimedia message receiving terminal through the digital television network, the communication network or the Internet. The present invention also discloses a multimedia message sending method by utilizing the digital television. By utilizing the present invention, the multimedia message sending through the digital television is achieved, the advantage of the television as a multimedia terminal is exerted, and the telecom multimedia message service is expanded to the broadcast television platform successfully.

A gliding type small cluster unmanned aerial vehicle launching device is composed of a gliding pod, a folding main wing, a folding tail wing, a locking and releasing mechanism, a control subsystem andsmall unmanned aerial vehicles. And the gliding pod is connected to a wing of the aerial carrier through a wing hanger. A main airfoil and a tail airfoil are installed in the middle and at the tail of the gliding pod of the small unmanned aerial vehicle in a folded mode respectively. The small locking and releasing mechanism of the unmanned aerial vehicle is of an electromagnetic latch hook structure and is located in the belly of the gliding pod. When the small unmanned aerial vehicle is loaded, the electromagnetic lock hook locks the front hanging lug and the rear hanging lug of the unmanned aerial vehicle, and locking of the unmanned aerial vehicle is achieved. And the airborne battery and flight control subsystem is positioned at the front part of the gliding pod of the small unmannedaerial vehicle. The airborne battery supplies power to the unlocking release mechanism and the flight control subsystem; the explosive bolt for fastening the belly cabin door of the gliding pod is opened, and the small unmanned aerial vehicle locking and releasing mechanism sequentially unlocks and releases the small unmanned aerial vehicle. And flight control of the gliding nacelle and throwingof the small unmanned aerial vehicle are realized.

The invention discloses an express parcel delivery system. The system has a second address function. When the second address function is started, a parcel receiving end sends a second address to a delivery end through a server to remind a deliverer about delivering an express parcel to the second address. According to the system, the second address is set through an addressee, parcel receiving of the addressee is enabled to be more flexible, the deliverer is reminded about delivering the express parcel to the second address to enable the addressee to personally receive the parcel in a case where the addressee is not at a first address but is at the second address, the addressee is enabled to early obtain the express parcel , and the safety of parcel receiving is improved.

The invention discloses a food delivery device based on an intelligent robot. The food delivery device comprises a movable seat, wherein a moving wheel is fixedly arranged on the lower end of the movable seat; a cavity is formed inside the movable seat; a ring-shaped partion plate is fixedly arranged inside the cavity; the cavity is divided by the partion plate from the inside to the outside in sequence into a driving compartment and a function compartment; a first servo motor is fixedly connected to the inner bottom of the driving compartment; and an output end of the first servo motor is fixedly connected with a rotating shaft. The food delivery device has the advantages that the structure is stable, the food delivery is flexible in a narrow area, the delivery amount is large, multiple customers can be served at one time without confusion, and the number of delivery food and the delivery speed are effectively increased; due to that the articles are placed on the tray, and the tray isbuilt in a casing, the safety of the food delivery is ensured, and food is prevented from being taken away by other customers; and the internal articles are stably supported by the tray, so that theproblem of the articles falling off is avoided.

The invention discloses an ocean data resource sharing method based on a block chain, comprising the following steps of enabling a data owner to broadcast the description information of the released ocean data to all nodes on the data storage chain; allocating all nodes in the chain with data storage rights according to filtering rules and competing to become data storage parties; publishing storage request information to a data owner according to the description information; after receiving the storage request information, using the data owner to send the encrypted ocean data to the data storage party with the set number of signature tokens as the storage cost; using the data storage side to extend the description information of the ocean data to its own address and publishes it to the data storage chain as the block data, which generates a new block link to the end of the block chain and timestamps it. Based on the block chain technology, the invention constructs a block chain for sharing marine data resources, realizes the free release, independent discovery and flexible delivery of marine data, and provides a solid guarantee for the safe sharing and transaction of marine big data.

The present invention relates to the broadcast television technical field, which discloses a multimedia message receiving system by utilizing a digital television. The system comprises: a digital television multimedia message center and a digital television terminal, the digital television multimedia message center is used for receiving the multimedia message from the digital television terminal and then validating and verifying, and sending the validated and verified multimedia message to the multimedia message receiving terminal through the digital television network; the digital television terminal is used for receiving and displaying the multimedia message sent by the digital television multimedia message center through the digital television network. The present invention also discloses a multimedia message sending method by utilizing the digital television. By utilizing the present invention, the multimedia message sending through the digital television is achieved, the advantage of the television as a multimedia terminal is exerted, and the telecom multimedia message service is expanded to the broadcast television platform successfully.

The embodiment of the invention provides a reference signal transmitting method, a reference signal receiving method, an access network device and a terminal device. The reference signal transmittingmethod comprises the following steps: the access network device determines a de-modulation reference signal DMRS pattern corresponding to an antenna port; the access network device transmits first indication information to the terminal device, wherein the first indication information is used for indicating the DMRS pattern corresponding to the antenna port; and the access network device transmitsthe DMRS to the terminal device through the antenna port and the DMRS pattern. In the embodiment of the invention, the DMRS resource corresponding to a transmission antenna port can be indicated flexibly through the DMRS pattern.

The invention discloses a medical assisted robot for instrument nurses. The medical assisted robot comprises a movable supporting mechanism, a multifunctional storage device, a composite smart mechanical arm, an end effector and an ultrasonic drying and cleaning device, wherein the composite smart mechanical arm is of a structure combining a multi-degree-of-freedom rigid mechanical arm and a flexible mechanical arm; the end effector adopts a composite absorption scheme, and pickup and recycling are designed to be mutually perpendicular and separated, so that cross contamination of instrumentscan be effectively avoided; the multifunctional storage device is provided with corresponding storage boxes according to different types and models of surgical instruments; The medical assisted robotfor the instrument nurses can flexibly move under the cooperative work of a chassis moving module, a chassis damping braking module and a distance measuring module; and the ultrasonic drying and cleaning device can effectively clean and dry the end effector. The medical assisted robot has the advantages of being compact in structure, flexible in control, convenient in use, intelligent in storage and accurate in pickup, and can be widely applied to medical assistance for surgical operations and the like.

The invention relates to a sliding gear type differential device which comprises a sliding gear, rollers, roller shafts, roller frames, springs, roller shaft hoops, a supporting shaft and a power output shaft. The supporting shaft is positioned and supported through a round hole at the inner end of the power output shaft, the sliding gear is installed on the supporting shaft, the rollers are installed on the roller frames through the roller shafts to form a roller transmission assembly, and the roller transmission assembly and the sliding gear are symmetrically arranged; and bosses are evenly distributed at two ends of the sliding gear along the peripheral direction, and the rollers are installed at half positions of grooves of the bosses. When resisting moments at two ends of the power output shaft are same, the sliding gear is located between the two roller frames, and the power output shaft rotates along a same direction in a constant speed; when the resisting moments at two ends of the power output shaft are different, the sliding gear moves toward one end which has small moments, the end with the small moments drives rotation speeds to accelerate, and the rotation speeds at the end with the large moments are reduced; and when the resisting moments at two ends of the power output shaft differ in a certain range, power of the end with the large moments is interrupted, and the end with the small moments keep transmission of power so as to achieve speed differential.