57results about How to "Increase the number of people" patented technology

The invention relates to a sand table system based on a VR (virtual reality) interactive mode and application thereof. The system comprises a sand table, a sand table projector, a sand table player, a circular screen, a circular screen projector, a circular screen player, an edge blending machine, a controller side and a client-side controller, wherein the controller side is connected with the sand table player and the circular screen player respectively; the circular screen player is connected with the circular screen projector through the edge blending machine; the sand table player is connected with the sand table projector; and the client-side controller is connected with the controller side. The application is as follows: the controller side controls the circular screen projector and the sand table projector to synchronously play the multimedia content selected by the user according to a control instrument sent by the client-side controller. Compared with the prior art, the system and application provided by the invention can bring strong and vivid sensory impact to users, can realize human-machine interaction for one or more people, and are convenient for the public to understand the intention of the designer.

The invention discloses an intelligent settlement and consumption information management system for a college canteen. The system comprises an intelligent settlement subsystem and a consumption information management subsystem, wherein the intelligent settlement subsystem comprises a canteen settlement control console, a tableware provided with an RFID (radio frequency identification device) label, a tray, a tray sliding channel and an intelligent settlement terminal; the consumption information management subsystem comprises a master server, a base station and a receiving terminal. Intelligentization of consumption and settlement is realized through the intelligent settlement subsystem; by means of the consumption information management subsystem, students, school authorities and canteen managers can conveniently inquire the diet consumption conditions of students, the school authorities and the canteen managers can inquire sale conditions of various dishes, canteen management is better facilitated, and resources are saved. According to the technical scheme, intelligent settlement is realized, the problems that mistakes are easily made, much time is consumed and the like in a manual settlement mode are solved, the work efficiency is high, the cost of manpower and material resources is saved, the canteen management and service quality is improved, the consumption condition of the students is convenient to inquire, and the system is beneficial to body health of the students.

The invention provides a cable-driven six-degree-of-freedom minimally invasive surgery robot clamping device. The cable-driven six-degree-of-freedom minimally invasive surgery robot clamping device comprises a driving assembly (1), a motion control assembly (2) and an end executor assembly (3), wherein the driving assembly comprises a driving rod, a handle, a cable, reversing rollers and a rubber hose; the motion control assembly comprises a hand ring, a middle ring, an outer ring shell, a handle, a hinge, a driving pulley, a reversing pulley, a cable, a framework, a tool rod and a cross universal joint; the end executor assembly comprises a fixed gripper, a movable gripper, a torsion spring, a pulley and a cable. The end executor has six degrees of freedom and is driven by the cable, so that the movements of a doctor obtain real-time response. According to the cable-driven six-degree-of-freedom minimally invasive surgery robot clamping device, the arms and wrists can be flexibly controlled, the rotation of any angle in the human body can be realized, in addition, the structure is simple and unique, the cost is low, the practicability is strong, the safety is high, and the requirement for a minimally invasive surgical instrument by a surgical doctor can be met.

The invention relates to a multifunctional council board, in particular to a multifunctional council board with different functions, which is combined by fast and conveniently sliding and rotating part of table-boards through a special mechanism. The multifunctional council board is characterized in that two hanger rails are mounted on inner edges below two opposite fixed long table-boards; a rotary movable table board is hung on the two hanger rails through a movable table-board lifting and rotating location device, a supporting plate and a hanger rail pulley; the rotary movable table-board can move between the two fixed long table-boards along the length direction of the two fixed long table-boards; and a power supply and a network socket are mounted at two sides under the rotary movable table-board so that when a power supply and a network wire in two spring wire spoolers at two sides under the movable table-board are pulled out, the power supply and the network can be switched on for the council board. Therefore, the invention realizes the multi-function of a council chamber and improves the service efficiency of the council chamber through realizing the multi-function of the council board.

The invention relates to a car sharing method and a car sharing device. The method comprises the steps of receiving an order travel starting instruction sent from a server by a current UE; if the carsharing success promotional information sent by the server is received, displaying a car sharing success promotional information window, wherein the car sharing success promotional information is generated by the server according to the order travel distance of the current UE. By adopting the car sharing method and the car sharing device disclosed in the invention, when a user to which the currentUE belongs finds out a passenger who can share the same car, the current UE receives the car sharing success promotional information sent from the server and generated according to the travel distance of the current UE. After that, the current UE displays the car sharing success promotional information window to the user, so that passengers are encouraged to share the car. The number of passengers participating in the car-sharing service is increased, and the trouble of cramming passengers onto a bus is solved. Moreover, the cost is saved, and the energy cost is reduced. Meanwhile, the problems of traffic congestion and environmental pollution are solved at the same time.

The invention discloses an optimization processing method and device for banking outlet business handling. The method comprises the following steps: acquiring a customer queuing queue state of each business handling channel in a banking outlet in real time; calculating a business pressure value of each business handling channel according to the customer queuing queue state of each business handling channel and an association relationship between the customer queuing queue state and a historical record of business handling of the worker; when the business pressure value of any business handlingchannel in the banking outlets exceeds a preset threshold value, sending alarm information for assisting in business handling to workers of the business handling channels of which the business pressure values do not exceed the preset threshold value in the banking outlets. According to the method disclosed in the invention, the purpose of allocating workers to the business handling channel of which the business pressure value exceeds the preset threshold can be realized according to the sent alarm information for assisting in handling the business, so that customers are prevented from waitingin line for a long time, the customer experience is improved, and the comprehensive office efficiency of banking outlets is improved.

The invention relates to a special practice desk, and in particular to a special desk for calligraphy practice in Chinese education. The invention aims at solving the technical problem of providing the special desk for calligraphy practice in Chinese education, which is capable of freely adjusting desktop height and is convenient to use. In order to solve the technical problem, the special desk for calligraphy practice in Chinese education provided by the invention comprises a desktop, lifting rods, screw leads, nuts, a base, first wheel discs, first bearings and the like, wherein the first bearings are arranged in the base in a mode of being laterally symmetrical; a motor bracket is arranged in the middle of the interior of the base; the screw leads are in interference connection to the interiors of the first bearings; the first wheel discs are in interference connection to the screw leads; and a chain is arranged between the first wheel discs. According to the special desk provided by the invention, effects of freely adjusting the desktop height and facilitating using can be achieved; and the desktop can be adjusted to the most suitable height in accordance with the heights of users when the equipment (the desk) is used, so that the users can feel comfortable and calligraphy practice speed can be accelerated.

The invention provides a novel minimally invasive surgical instrument control device based on flexible wire transmission, which comprises a fixing component (1), a drivingcomponent (2), a mechanical arm component (3) and an end actuator (4).The fixing component comprises a wrist support and a shell; the driving component comprises a hand-held frame, a connecting belt, a driving pulley, a reversingroller, a cable and the like; the mechanical arm component comprises a bent rod and a straight rod; the end actuator includes a joint, a spring, etc. A doctor drives the driving pulley to rotate by holding the hand-held frame, so that the wound cable is subjected to displacement change, so that the end actuator generates corresponding response to the instruction sent by the doctor. According to the minimally invasive surgical instrument, the arm and the wrist-shaped control can be realized easily and intuitively, the rotation of any angle in the human body can be realized, the structure is simple and unique, the cost is low, the practicability is strong, the working efficiency is high, and the requirements of the surgical doctor on the minimally invasive surgical instrument can be met.

The invention relates to a stereo imaging digital sand table system which comprises a master controller, a player and a dynamic stereo imaging module, wherein the dynamic stereo imaging module comprises a projector and a curtain body; the master controller, the player and the projector are connected in sequence; the master controller sends control information to the player at regular time; the player selects a designated image according to the received control information; and the designated image is projected to the curtain body through the projector. Compared with the prior art, the system is not limited by the space, can vividly express the image information in detail, and can stereoscopically watch local or whole images in real time.

The invention claims to protect a WiFi-Direct-based classroom question-answering system, which belongs to the field of wireless mobile communication. The classroom question answering comprises the steps that: firstly, a teacher and students use their mobile phones to open WiFi-Direct for searching, and establish connections; the question-answering evaluation can be started when the teacher and the students connect their mobile phones according to a software connecting function; the teacher distributes a question bank to the students, software at a student side analyzes the question bank into a mobile phone interface; the students answer questions on the mobile phones, and submit answers after finishing question answering; and the WiFi-Direct-based classroom question-answering system begins to check the answers with a correct answer after receiving answer sheets of the students, analyzes student answer sheet publishing conditions, draws the publishing conditions into a chart and transmits the chart to the mobile phones of the students for demonstration. The WiFi-Direct-based classroom question-answering system endows the mobile phones with an online question-answering function, brings convenience for the teacher to learn about knowledge mastering conditions of the students in real time, reduces monitoring cost, and avoids waste of resources caused by the traditional question answering on paper.

The invention discloses a method and a device for mining seed users in an offline mobile social network. The method comprises the following steps: acquiring data; cleaning the data and extracting required user dimension information; constructing a mobile social network graph according to the transmission records among the users in the acquired data; decomposing the mobile social network diagram into a plurality of connected sub-diagrams; quantifying the transmission weight of the number of times of sending between the user pairs in the communication subgraph; quantifying the position similarity between the user pairs; calculating the influence of the user based on the transmission weight and the position similarity, and sorting; and outputting a sorting result, and setting a node before the obtained sorting rank as a seed user.

The invention provides a size changeable dining table which comprises a table surface and at least three table legs fixed below the table surface. The dining table is characterized in that the table surface comprises a central plate, two long edge active plates and two wide edge active plates; the central plate is rectangular; the long edge active plates and the wide edge active plates are respectively arranged on two long edges and two wide edges of the central plate; the long edge active plates and the wide edge active plates are moveably fixed on the central plate; support bars used for supporting the long edge active plates and the wide edge active plates are arranged on the lower surface of the central plate; one ends of the support bars are fixed on the central plate through fixing shafts. According to the size changeable dining table provided by the invention, because the long edge active plates and the wide edge active plates are additionally arranged at the periphery of the central plate, the size change of the dining table can be realized by unfolding and folding the long edge active plates and the wide edge active plates, space is saved effectively, and even if number of people for dining increases, the dining table can be used.

The invention relates to a routing and overdubbing method for a server end based on priority of energy. The server end CPU (Central Processing Unit) in traditional sound mixing method has higher load. The method provided by the invention comprises the following steps of: sending the energy value of each frame of sound data and the coded sound data to the server end by the client end; the server end choosing m users with the highest energy value from n users; if m being equal to 1, sending the data pack with the highest energy value to other client ends; if m being equal to 2, decoding, overdubbing and coding the two data packs with the highest energy value and sending the two data packs to other client ends; forwarding the two chosen data packs to each other; if m being more than or equal to 3, decoding, overdubbing and coding the m data packs with the highest energy value and sending the data packs to other client ends; the chosen m client ends overdubbing, coding and packing the data except the data of the m client ends and sending the processed data to the m client ends; after the client end receiving the data pack, directly decoding and playing the data pack. The CPU consumption of server end in overdubbing can be effectively reduced and the sound quality after overdubbing can be improved by the method provided by the invention.

The invention provides a method and a device for vehicle failure real-time group diagnosis. A to-be-tested vehicle device, a diagnosis data analyzing device and a control device are electrically connected and matched, the control device which is provided with a transit server is added between a failure diagnosis device and the to-be-tested vehicle device, so that a plurality of computers can diagnose the real-time fault code and the data flow of the same to-be-tested vehicle device at the same time, and real network diagnosis function is achieved. The method and the device for vehicle failure real-time group diagnosis can be combined with an existing multi-media classroom of a school, and the fact that a server and a client side diagnose different signal sources of the to-be-tested vehicle device at the same time is achieved. A plurality of vehicle failure diagnostic units do not need to be bought, teaching cost is lowered, the number of students who can participate in diagnosis at the same time is increased, the real network diagnosis function is achieved, the students can carry out diagnosis operation at the same time and clearly and visually see the results of diagnosis and each data flow parameter, and understanding speed of the students and teaching efficiency can be improved in limited teaching time.

The invention provides a method for establishing and carrying out a multi-person on-line game in a wireless network and a USB (Universal Serial Bus) device. The method at least comprises the steps: providing a plurality of game machines, wherein each game machine comprises a wireless radio-frequency chip, a microprocessor and a memory module and has a unique chip identity code; initializing the game machines; establishing a first on-line game group, wherein after a first player establishes identification as the first game machine, the first game machine is used as a server of the first on-line game group, and the first game machine generates a first game group code and a first user code; searching the on-line game, wherein at least one second player searches the on-line game as a second game machine; joining in the first game group, wherein after the first player agrees the joining of at least one second player which is confirmed by the first player, the first game machine distributes the user identity code and group identity code to the second game machine and informs other players who have joined in the first game group; and carrying out the on-line game of the first game group, wherein the first game machine carries out the on-line game with at least one second player.

The invention discloses a visualized development and information transmission device for curriculum resources of a processing and manufacturing type, and the device comprises a main control classroom with equipment of a processing and manufacturing type, an automatic tracking photographing apparatus, a curriculum resource recording and playing server, a video/audio coder, a VGA coder, an Ethernet switcher, a branch play classroom, a network course development room, and an MOOC cloud classroom composed of a plurality of remote classrooms, wherein the automatic tracking photographing apparatus, the curriculum resource recording and playing server, the video/audio coder, the VGA coder, the Ethernet switcher, the branch play classroom, the network course development room are disposed in the main control classroom. A signal output end of the automatic tracking photographing apparatus is connected with a signal collection end of the VGA coder and a signal collection end of the video/audio coder. An AV signal output end of the VGA coder and an audio output end of the VGA coder are respectively connected with a signal input end of the curriculum resource recording and playing server. A signal output end of the curriculum resource recording and playing server is in signal connection with the branch play classroom. The beneficial effects of the invention are that a camera is connected with a recording server through an AV signal and a VGA signal, and the network remote classrooms or cloud classroom can increase the number of persons utilizing the curriculum resources.

The invention discloses a suspensible lifting combined sheep teaching dissecting table which comprises a lifting dissecting table and a suspension rod, wherein a water groove is arranged right at the center of the table surface of the lifting dissecting table, a sieve plate with mesh holes is arranged on the upper portion of the water groove, one end of the table surface is a U-shaped end surface, the other end of the table surface close to the edge of the table surface is provided with a movable sprayer, and a U-shaped port with a locking buckle and used for fixing the suspension rods is respectively arranged on the equidistant portions on two sides of the table surface; a lifting device is arranged right at the center of the bottom of the table surface for regulating the dissecting table to be at the proper working position; the suspension rods comprise two stainless steel tubes and buckle rods of the same structure; a pulley is installed at the top of each stainless steel tube; four equidistant locking buckles are welded on the lower portions of the stainless steel tubes under the pulleys, and the buckle rods are arranged at the tops of the stainless steel tubes. By means of the combination of the suspension rods and the table surface of the dissecting table, effective utilization area of the dissecting table surface is increased, the visual field of students in observing visceral organs in a sheep body can be improved, and utilization efficiency is improved.

A regular-hexagonal umbrella capable of being bonded freely and used for preventing sunshine and rain comprises umbrella fabric, a handle, a supporting rod and six umbrella ribs. Six ridges are arranged on the umbrella fabric evenly, the six umbrella ribs are arranged at the positions of the six ridges respectively, and the umbrella fabric is in a shape of a regular hexagon when the umbrella ribs are unfolded. A pair of bonding belts is arranged at the edge of the umbrella fabric, and the bonding belts are connected in an end-to-end mode along the edge of the umbrella fabric to form a regular-hexagonal bonding belt frame. Upper bonding belts are arranged on the upper surface of the umbrella fabric, and lower bonding belts are arranged on the lower surface of the umbrella fabric. The regular-hexagonal umbrella has the advantage that a plurality of regular-hexagonal umbrellas can be bonded freely without gaps, the umbrella can prevent the sunshine and the rain for more people, free switching between use of a single person and multiple people can be achieved, the structure is simple, use is convenient, and the umbrella is suitable to be used for families or friends together.

The invention discloses a video playing recommendation system based on video big data, which relates to the technical field of big data and comprises a video recommendation module, a video preprocessing module, a video analysis module and a video release management module. The video recommendation module is used for acquiring feature information of videos browsed by users, processing the feature information and recommending videos to other users; the video preprocessing module is used for acquiring and processing a long video to form at least two short videos; the video analyzing and processing module is used for calculating a popularity difference value according to the information, acquiring the popularity difference value and processing the long video to obtain at least two updated short videos; the video release management module is used for processing the at least two updated short videos so as to increase the frequency of browsing the short videos by the user; according to the invention, the interest degree and watching times of the user on the video can be improved; and meanwhile, according to the set short video, the interest degree of other feature users on the short video can be increased.