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200results about How to "Guaranteed viewing" patented technology

Garden ecological three-dimensional greening system for urban buildings

The invention belongs to the technical field of garden greening projects and particularly relates to a garden ecological three-dimensional greening system for urban buildings. The system consists of a wall building system, growing base plate, plants, a vertical drop irrigation system and an automatic control system, and is mounted on a vertical surface of an urban building. By combining engineering design and art design methods, the comprehensive design for a metal frame, the combination of the growth base plates, type selection of plants and appearance is performed; the vertical drop irrigation system and the automatic control system are matched; and the continuous use and intelligent management of the system are realized. In the invention, the overall design of the system is made by taking factors such as plant irrigation and growth, automatic management control, system expandability and construction convenience into comprehensive consideration, the system can be applied to outdoor and indoor environments and all kinds of climatic environments to realize three-dimensional greening of urban buildings and the coordination and integration of plants and the buildings, and thus, a good garden ecological environment can be created, and a design and construction scheme which can be standardized and industrially promoted can be made.
Owner:SHENZHEN WENKE GARDENING IND

Flag hoisting and lowering mechanism of flag pole

The invention discloses a flag hoisting and lowering mechanism of a flag pole, which comprises a driving mechanism, a transmission mechanism, a flag hoisting and lowering in-place positioning mechanism, a flag hanging component and a crown component, wherein the driving mechanism is arranged on the lower part of the flag pole; the transmission mechanism is connected with the driving mechanism, comprises a driving wheel component, a driven wheel and a chain bead type steel wire rope movably connected with the driving wheel component and the driven wheel, and is connected with the flag hanging component through a flag hoisting and lowering steel wire rope fixedly connected with the chain bead type steel wire; the flag hoisting and lowering in-place positioning mechanism is arranged on the upper part of the driving wheel component; the flag hanging component is arranged on the outer side of the top part of the flag pole; and the crown component is arranged on the top part of the flag pole and makes the flag hanging component rotate in a range of 360 DEG C. The driving mechanism drives the chain bead type steel wire rope to move up and down, and the chain bead type steel wire rope drives the flag hoisting and lowering steel wire to move upwards or downwards to ensure that the flag hanging component moves downwards or upwards to realize flag hoisting and lowering; and when a flag is hoisted and lowered in place, the position of the flag is limited by a limiting mechanism. The flag hoisting and lowering mechanism has the characteristics that the running is smooth and reliable, transmission and flag hoisting and lowering ropes have no distortion and twisting, the flag can rotate automatically along with the wind direction, the flag can be hoisted manually when an abnormal condition appears, and the like.
Owner:HONGMEN ADVANCED TECH CORP

Anti-addiction watching equipment of television

The invention relates to anti-addiction watching equipment of a television. The anti-addiction watching equipment comprises a thermal induction infrared sensor, an on-off state detector, a high-definition camera, an eyelid recognizer and a digital signal processor, wherein the thermal induction infrared sensor is used for detecting the existence of television audiences; the on-off state detector is used for calculating the running time of the television; the high-definition camera is used for acquiring audience images of the television audiences; the eyelid recognizer is connected with the high-definition camera and is used for recognizing the closing condition of eyelids in the audience images; the digital signal processor is connected with the thermal induction infrared sensor, the on-off state detector and the eyelid recognizer respectively; and when the thermal induction infrared sensor confirms the existence of the television audiences, anti-addiction alarm information is determined to be transmitted out or not on the basis of the running time and the closing condition of the eyelids. By virtue of the anti-addiction watching equipment provided by the invention, an anti-addiction alarm can be automatically performed by combining the startup time of the television and the eyelid condition of the audiences, so that the intelligent level of the anti-addiction watching equipment of the television is improved.
Owner:临泉县白良电子信息技术有限责任公司

Novel primary education interaction device

The invention relates to the technical field of teaching equipment, in particular to a novel primary education interaction device. The device comprises a bottom plate, universal wheels are arranged onthe bottom plate, a height adjusting structure is arranged on the bottom plate, the height adjusting structure comprises a sleeve plate, a sliding plate, a second threaded rod, a second driving motor, a worm and a turbine, the second driving motor is provided with the worm, the worm is provided with the turbine, the turbine is provided with the second threaded rod, the second threaded rod is connected with the sliding plate, the sliding plate is connected with the sleeve plate, the sleeve plate is provided with a positioning structure, the sliding plate is provided with a rotating structure,the rotating structure is provided with a mounting plate, the mounting plate is provided with a display screen, the display screen is provided with a writing board, the mounting plate is provided witha dust removing and blocking structure, and the dust removing and blocking structure comprises a U-shaped sliding plate, a first driving motor, a first threaded rod, a yardage roll, a sponge block, afirst bevel gear, a transverse plate, a third bevel gear and a fourth bevel gear. The overall height is conveniently adjusted according to height requirements.
Owner:贵州睿易通科技有限公司

Method for realizing follow attack prevention in device with data sign determining function

The invention provides a method for realizing follow attack prevention in a device with a data sign determining function. The method comprises the following steps of: inputting transaction information by a user, forming accurate transaction data on an online bank client, and sending the transaction data to be signed to the device with the data sign determining function; abstracting and operating in the device when the transaction data sent by the client are received by the device; judging whether the transaction data to be signed are accordant with a transaction data format or not in the device, displaying the transaction data on a display screen if so, waiting to be checked by the user, prompting the sign overtime information on the display screen of the device if the waiting time is overtime, and refusing to sign; pressing a confirmation button if the transaction data are judged to be correct within the waiting time, i.e. the transaction data are signed successfully, and returning the sign result to the online bank client; and prompting the sign canceling information on the display screen of the device if a deletion button is pressed. By adding restriction during the whole transaction process, the whole process cannot be followed or attacked.
Owner:HENGBAO

Online automatic inflation system for dual-tire automobile tire

The invention discloses an online automatic inflation system for a dual-tire automobile tire. One side of a vehicle air bag is connected with an air inlet valve through a hose; one side of the air inlet valve is connected with the air inlet of a pressure protection valve; the air outlet of the pressure protection valve is connected with the air inlet of a drying filter; the air outlet of the drying filter is connected with the air inlet of a reducing valve positioned in a control box; the air outlet of the reducing valve is connected with the air inlet of a boosting valve positioned in the control box; the air outlet of the boosting valve is connected with the air inlet of a flow control valve positioned in the control box; the air outlet of the flow control valve is connected with one end of an air outlet valve positioned outside the control box through a hose; the other end of the air outlet valve is connected with a main air inlet tube. By adopting the online automatic inflation system, the pressure of each tire can be monitored wirelessly in real time, and each tire can be inflated automatically on line to keep the air pressure of each tire in a normal tire pressure range; the online automatic inflation system has the advantages of capability of ensuring safe running of an automobile, saving of fuel, small tire abrasion, longer service life, simple structure and convenience in mounting.
Owner:刘燕

Method and system for video synchronization

The invention relates to a method and a system for video synchronization. The method comprises the steps of coding an original video stream of MPEG2 (Moving Picture Experts Group 2) format having large data capacity into an original video stream of H264 format which is higher in compression ratio, lower in capacity and more convenient for wireless network transmission, dividing each data frame of the original video stream of H264 format into a plurality of smaller data pieces, and then packaging the data pieces into a plurality of TS (Transport Stream) packets and then transmitting the TS packets to a terminal, and immediately carrying out decoding and displaying by the terminal after all TS packets of one data piece are received. The method is characterized in that the decoding and displaying are carried out one data piece after one data piece, rather than one frame after one frame, in this way, the cases of concentrated transmission and concentrated decoding of a whole frame of data at one time point are avoided, the network transmission stress is relieved, meanwhile, the decoding stress of a terminal decoder is also relieved so that the terminal can well perform decoding and displaying, and smooth video and synchronous video display are greatly guaranteed, and therefore, a user can watch and use the video very conveniently.
Owner:SHENZHEN JIUZHOU ELECTRIC

Bullet screen presentation time control method and system, memory medium and electronic device

ActiveCN108307244AReduce pressure on computing resourcesMitigate Bandwidth Consumption LossTransmissionSelective content distributionTime controlClient-side
The invention discloses a bullet screen presentation time control method and system, a memory medium and an electronic device and relates to the field of a mobile Internet application. The method comprises the steps that a queue for storing to-be-sent bullet screens is established through utilization of a C++language in a Native layer of an Android system; a live broadcast client logs in a server,and the server encrypts preset presentation interval time data of a current live broadcast client login user and then sends the data to the live broadcast client; the live broadcast client decrypts the presentation interval time data, calculates a time interval between a current to-be-sent bullet screen and the last bullet screen successfully sent by the user and compares the time interval with the presentation interval time obtained through decryption; and the to-be-sent bullet screens are taken out from the queue and are sent to the server in sequence, and the server calculates the time intervals between the received to-be-sent bullet screens and the last bullet screen successfully sent by the user and compares the time intervals with a preset time interval. According to the method, thesystem, the memory medium and the electronic device, the presentation interval time of the user can be effectively controlled.
Owner:WUHAN DOUYU NETWORK TECH CO LTD

High-heat-dissipation LED advertising board with self-cleaning function

The invention belongs to the field of LED lamps, particularly to a high-heat-dissipation LED advertising board with a self-cleaning function. The advertising board comprises a shell, wherein an LED panel and a controller electrically connected with the LED panel are installed in the shell; an opening is formed in one side of the shell, and a transparent protective plate is mounted at the opening;a driving box is fixedly mounted at the upper end of the shell; a rack which is horizontally arranged is arranged in the driving box; the rack is fixedly connected with the inner side wall of the driving box through a memory spring; a toothed column is rotatably connected to the inner bottom surface of the driving box and is engaged with the rack; an air exchange box is fixed above the driving box; the air exchange box communicates with the shell through an air exchange pipe; a rotating shaft horizontally rotates in the air exchange box; an exhaust fan and a crown gear are coaxially and fixedly installed outside the rotating shaft; and the crown gear is engaged with the toothed column. Hot air in the shell can be sprayed to the surface of the transparent protection plate, and water drops are condensed when the hot air is in a cold environment, so a good heat dissipation effect is achieved, and cleaning and maintenance of the transparent protective plate are facilitated.
Owner:张延忠

Novel elevator intelligent advertising machine aiming at audience user experience and with energy-saving function

The invention provides a novel elevator intelligent advertising machine aiming at audience user experience and with an energy-saving function, and belongs to the field of intelligent advertisements. The novel elevator intelligent advertising machine comprises an elevator advertising board arranged near an entrance of an elevator and used for playing multimedia information, an integrated operationmodule used for selecting proper advertisements to be played and turning off advertising machine without users and multiple elevators. The specific operation process comprises the following steps thatthe working state of the advertising machine is selected through the integrated operation module by means of the working state of elevator keys, when an elevator direction key is connected, playing of the advertisement starts, and when a target floor does not have the audience user, namely the elevator direction key is disconnected, playing of the advertisements stops and the serial number of thecurrent playing advertisement is recorded; and when the elevator direction key is connected again, the above steps are repeated, so that the advertisements are interruptedly but continuously played in a circulation mode. The novel energy-saving advertising machine has the advantages that (1), playing on the elevator advertising board starts according to the state mode of the current elevator key,and energy is saved; (2) the integrated operation module is used for recording the advertisement playing serial number, and it is guaranteed that the advertising machine interruptedly but continuously plays the advertisements while the energy is saved; (3) the audience users can watch from the beginning of the advertisement, and the audience user experience is improved; and (4), the influence ofthe operation of the advertising machine on the environment and nearby people is reduced.
Owner:HARBIN UNIV OF SCI & TECH

Rotatable computer teaching display screen with light shielding function

The invention discloses a rotatable computer teaching display screen with a light shielding function. The rotatable computer teaching display screen comprises a fixed base, a rotary base, first bearings, second bearings, a connecting base, fixing screws, end face gears, a driving gear, a first motor, an inner cavity, fixing holes, a supporting column, a light shielding device, a connecting plate,a connecting arm and a connecting shaft. The rotatable computer teaching display screen is reasonable and simple in structure, low in production cost and convenient to mount, the arranged first motorcan drive a display screen body to overall rotate around the center line of the rotary base, and therefore the display screen can be conveniently watched by students at left and right different positions. An arranged second motor can drive the display screen body to overall rotate and swing around the center line of the connecting shaft for adjustment, and therefore it is guaranteed that the display screen is watched by students at front and back different positions. An arranged drive motor can drive the connecting rod to move left and right, when the connecting rod moves rightwards, a light shielding curtain in a light shielding roller shutter can be pulled out for light shielding, and therefore the watching effect of the students is further improved.
Owner:江苏航运职业技术学院
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