42results about How to "Play in time" patented technology

The invention discloses a city intelligent terminal which comprises a street lamp, a control device and a lamp pole terminal fixed on a lamp pole of the street lamp, wherein the lamp pole terminal comprises a street lamp monitoring device and a display device, the street lamp monitoring device is used for monitoring states of the street lamp, and the display device is used for displaying images, characters or sounds. The street lamp monitoring device and the display device are both connected with the control device through the network. According to the city intelligent terminal, working states of the street lamp can be monitored on the basis that the street lamp has a lighting function; image, sound and graphic information, and emergency notices and escape routes in emergency situations can be displayed; states of vehicles and pedestrians, and man-made disasters and natural disasters in surrounding areas can be monitored; alarms can be sent to a central control device in the emergency situations so that administrative staff can give instructions as early as possible; and the whole device can run continuously in a sudden power off situation, and therefore monitoring missing is avoided, and timely playing of emergency information is guaranteed.

The application provides an information reminding method, a device and a door lock. The method includes: acquiring the lock state, and playing a corresponding voice prompt file according to the lock state; and acquiring the state of terminal equipment the associated with the lock, and conducting voice prompt and / or executing corresponding operation. The information prompt method, device and lock in the embodiment of the invention can timely and flexibly display corresponding prompt file according to lock state, and can obtain the state of corresponding terminal equipment for opening or close control, so as to effectively prevent the situation that a user often forgets to close the terminal equipment when leaving.

A method and a device for processing a video are provided. The method includes: fetching, from a buffer queue, an ith image frame of the video; calculating a sampling interval of the ith image frame; calculating a waiting time of the ith image frame; calculating a regulated waiting time of the ith image frame based on the waiting time of the ith image frame and a regulated waiting time of the (i-l)th image frame; determining a playing interval of the ith image frame based on the regulated waiting time of the ith image frame, the sampling interval of the ith image frame and a preset waiting delay; if the duration between a time point on which the (i-l)th image frame of the video starts to be played and a current time point is not shorter than the playing interval of the ith image frame, playing the ith image frame of the video on the current time point.

The invention discloses a positioned advertisement playing method for a global positioning system (GPS). A taxi, a taximeter arranged in the taxi, an advertisement playing device, a Bluetooth device arranged in the advertisement playing device, the GPS arranged in the taximeter and a server arranged in a dispatching center are adopted in the method. The method comprises that: the advertisement playing device downloads inter-cut files through the GPS according to the running position of the taxi; according to the size of the inter-cut files, the downloading has two modes, namely downloading of a GPS terminal and downloading of the advertisement playing device; and after the contents are completely played, if an engine is started, the taximeter is started, and the GPS sends information 'Y' which expresses that the passenger is still in the taxi to the server so as to continue the previous played contents, otherwise, continue playing the contents which are not completely played. According to the method, the advertisement has flowability, instantaneity, dynamic effect and sound effect; and the files to be downloaded and played are downloaded to the advertisement playing device at a higher speed and played in time.

The invention relates to a propofol self-micro-emulsifying composition and a preparation method thereof, mainly aiming at solving the technical problems of injection pain and extremely low oral bioavailability of the existing fat emulsion. The invention has the technical scheme that the propofol self-micro-emulsifying composition comprises the components by weight percent: 1-15% of propofol, 10-70% of emulsifying agent, 0-50% of auxiliary emulsifying agent and 0-30% of oil phase. The new formulation of propofol has the characteristics of low gastrointestinal metabolism, higher bioavailability,good stability and easy preparation.

The invention discloses a video pushing implementation method, system and device. The method comprises the first step of receiving a video pushing notification message sent by a video server and carrying the emergency video ID, the second step of entering a video playing page when it is judged that the video pushed by the video server is an emergency video which is entered abnormally according to the video pushing notification message, and the third step of requesting corresponding video resource description information from the video server according to the video ID contained in the video pushing notification message, and playing the emergency video according to the requested video resource description information. By means of the method, pushing of the emergency video can be implemented, and it is guaranteed that the emergency video can be played quickly in time.

The invention relates to the technical field of broadcast communication, in particular to an intelligent emergency broadcast system. The intelligent emergency broadcast system comprises a broadcast controller, transmission equipment and intelligent receiving terminals. The broadcast controller comprises emergency broadcast sound sources, normal broadcast sound sources, a sound source selector, a control management platform, a broadcast frequency modulation modulator and an encoder. Under an emergency situation, the broadcast controller controls the sound source selector to select the emergency sound sources through the control management platform according to the region division condition and according to the broadcast commands of the broadcast frequency modulation modulator and the encoder corresponding to emergency broadcasts. The selected emergency broadcast sound sources are transmitted to the corresponding intelligent receiving terminals through the transmission equipment to be broadcasted. By means of the intelligent emergency broadcast system, the technical problem that in the prior art, for regional difference, the emergency broadcast information cannot be popularized is solved, and the technical effect that the emergency broadcast information can be received through various receiving terminals in all regions is achieved.

The invention relates to the technical field of emergency broadcast, in particular to an emergency broadcast pad broadcast scene switching method and system. The invention is applied to an emergency broadcast underlay scene switching system, and the system comprises an emergency decoding module; the method comprises the following steps: monitoring and receiving emergency data sent by a superior platform; analyzing the emergency data according to an emergency protocol to obtain emergency information required by underlay; decoding the emergency information through an emergency decoding module toobtain an emergency information level and emergency audio and video data; and according to the emergency information level, realizing combined coding of the emergency audio and video data and the current output audio and video data, and realizing pad broadcast output of the emergency broadcast on the terminal. The invention is simple to use, does not need to formulate a pad broadcast program in advance, can achieve audio and video data processing through analysis, is flexible in switching of the pad broadcast scene, can flexibly switch the pad broadcast scene according to a superior instruction, namely an emergency information level, does not affect program playing of a receiver, and greatly improves the receiving experience of the receiver.

An embodiment of the invention relates to the technical field of communication, and discloses a recommendation method for shared advertising boards. The recommendation method includes when detecting that purchase software of the shared advertising boards is opened, selecting the shared advertising boards according to preset rules, wherein information of a plurality of shared advertising boards arestored in the purchase software; displaying the selected information of the shared advertising boards in a user interface to allow a user to confirm whether to buy or not. When the user wants to usethe shared advertising boards, the shared advertising boards can be directly recommended to the user only through software opening, so that operation of the user is reduced, and user's time is saved.

The invention discloses a song playing method and a device, and belongs to the technical field of computers. The method comprises the following steps of: turning on a first thread and a second thread;providing audio data of the first song for playing by the first thread, and pre-loading audio data of the second song by the second thread; and playing the loaded audio data of the second song when the audio data of the first song is played. According to the song playing method and the device, by pre-loading the audio data of the next song before the audio data of the current song is played, theterminal can play the audio data of another song in time after playing the audio data of the current song, so that the problem of time gap in switching playing of the song can be avoided, and seamlessplaying of different songs can be realized.

The invention provides an intelligent voice interaction interruption processing method, device and system, when a user needs to interrupt target voice played by a robot, interruption voice is sent to the robot, and at the moment, the robot responds to the interruption voice and determines a first timestamp corresponding to the played current voice. In order to ensure the playing integrity when the current voice stops playing, an interruptible timestamp is set in the current voice in advance to serve as a node for really interrupting the playing voice. After the robot determines the first timestamp, the robot needs to determine the corresponding interruptible timestamp, namely the second timestamp, according to the first timestamp, and in order to stop playing voice in time, the first interruptible timestamp after the first timestamp is selected as the second timestamp. Therefore, the current voice is continuously played to the second timestamp, so that the playing integrity of the voice can be ensured, the playing of the current voice can be stopped in time, and other requirements proposed by a user can be responded in time.

The invention discloses a streaming media file downloading method and device. The method comprises the following steps: determining a first downloading granularity when a fragment of a streaming media file needs to be downloaded, taking the first downloading granularity as the data volume requested to be downloaded for a single time, downloading fragment description data of the fragment; based on the fragment description data, constructing a data frame index table; determining a second downloading granularity, and downloading the content data frame indicated by the data frame index table by taking the second downloading granularity as the data volume requested to be downloaded for a single time. According to the method and the device, each segment of the streaming media file is split and downloaded according to a certain downloading granularity, so that the downloading and playing performance of the streaming media file can be improved.

The invention discloses a data processing method and an electronic device. The method is applied to the electronic device which is provided with a network adapter, a functional component and a power supply device, and the power supply device can supply power to the network adapter when the functional component is in a power-off state. The method includes the steps that when the functional component is in the power-off state, the network adapter receives a data package; the network adapter judges whether the data package is a preset data package or not, if the data package is the preset data package, the network adapter generates a first instruction and a second instruction which are performed by the power supply device and the functional component respectively, wherein the first instruction is used for instructing the power supply device to supply the power to the functional component, and the second instruction is used for instructing the functional component to enter the state preparing for work.

The invention relates to a manufacturing method of a projection screen panel. The manufacturing method of the projection screen panel comprises the following steps that (1) polycarbonate, acrylic resin and organic silicon are uniformly mixed, dried for six hours and stirred at the high speed, so that a macromolecule raw material is obtained; (2) solvent red, carbon black, phthalo blue, a dispersing agent, an antioxidant and polycarbonate are taken and stirred at the low speed, the heating is conducted to enable the temperature to range from 260 DEG C to 280 DEG C, and pelletization is conducted, so that colored nano particles are obtained; and (3) the macromolecule raw material obtained in the step (1) and the colored nano particles obtained in the step (2) are taken, stirred and added toan extruder set, and the transmission screen panel is obtained through extrusion, specifically, the thickness of the transmission screen panel ranges from 1.5mm to 2mm. The projection screen panel which is manufactured according to the manufacturing method of the projection screen panel can achieve the physical seamless purpose, the size of a screen can be set at random, the screen does not need to be spliced, and the projection screen is high in resolution, high in projection color rendition degree, high in close-range watching definition, low in grey degree and high in light degree, is freeof blue light, is not dazzling and solves the problem that the resolution of the projection screen is poor.

The invention relates to a material for preparing a projection screen. The material comprises the following components in parts by weight: 60-70 parts of polycarbonate, 1-5 parts of acrylic resin, 25-30 parts of organosilicone, 1-1.5 parts of solvent red, 3-4 parts of carbon black, 2-3 parts of phthalocyanine blue, 1-1.5 parts of a dispersing agent and 2-3 parts of an antioxidant. A projection screen plate prepared from the material has no splicing seam (seamless visually and structurally); the size of the screen can be set at will; splicing is not needed; the projection screen is high in resolution, projection color rendition degree and close-range viewing definition, low in grey, high in light and free of blue light, is not dazzling, and overcomes the problem that a projection curtain ispoor in resolution. Due to the fact that the projection screen can be curled, the projection screen has the advantages of easiness in transportation and installation, convenience in production and machining and long in service life.