57results about How to "Implement autoplay" patented technology

The invention discloses a method for automatically identifying and playing panoramic videos. The method includes the steps: acquiring a video image frame in video data, and calculating the width-height ratio of the video image frame; respectively acquiring a color value of a margin row pixel pair and a color value of a margin line pixel pair in the video image frame when the width-height ratio of the video image frame is 2, and calculating an average value of color difference values of the margin line pixel pair and an average local fluctuation coefficient of the color difference values of the margin line pixel pair when variances of color difference values of the margin row pixel pair are smaller than or equal to variance threshold values of the color difference values of the margin row pixel pair; generating corresponding mapping spherical surfaces according to the video image frame to play when the average value of the color difference values of the margin line pixel pair is smaller than or equal to an average threshold value of the color difference values of the margin line pixel pair and a local fluctuation coefficient of the color difference values of the margin line pixel pair is larger than or equal to a local fluctuation coefficient threshold value of the color difference values of the margin row pixel pair. By the method, the panoramic videos are automatically identified and played.

The invention provides a method for early warning of dangerous sources of a coal mine, and belongs to early warning methods for coal mines. Identification of the dangerous sources, evaluation of risk levels of the dangerous sources and monitoring of the dangerous sources are carried out through a coal mine dangerous source early warning system; dangerous source information which comes from different places, is of different levels and is not reviewed or is not qualified during review are dynamically broadcasted with an electronic mine figure as a background at a computer terminal in a local area network, a coal mine dispatching room and a wellhead large-size screen terminal, wherein the dangerous sources of different early warning levels are expressed with different colors; places having a great influence on coal mine safety production are provided with a wireless sensor network, information of the dangerous sources of the places are monitored in real time, related functional offices arrange to rectify and reform dangerous source specific information which happens but is not found or which is found but cannot be typed in a system timely and manually or which cannot be timely displayed on terminal equipment of the dispatching room or terminal equipment of a wellhead large-size screen, and coal mine safety production is guaranteed. The method is used for coal mine safety management and achieves look-ahead and timely precontrol and management for hidden dangers and accidents happening in the coal mine possibly.

The invention provides a resource sharing method for multimedia terminals. The resource sharing method includes that a sharing multimedia terminal initiates a resource sharing instruction to a shared multimedia terminal; whether resource sharing is accepted or not is selected by a user after the shared multimedia terminal receives the resource sharing instruction, the sharing multimedia terminal uploads a required-to-be-shared multimedia file to a server if the resource sharing is accepted, and the server receives the multimedia file; or the sharing multimedia terminal provides a network playing address to the server, and the server downloads the multimedia file from the network playing address; and the server transmits the multimedia file to the shared multimedia terminal by the aid of a streaming-media protocol, so that the multimedia file is played automatically. According to the technical scheme, the resource sharing method has the advantages that user operation is facilitated, and the diversity of information shared between the multimedia terminals is improved.

The invention provides a video playing method and device. The method comprises the following steps of making a response to a long-pressing operation of a user on a video playing page; displaying a mask layer and a mask layer icon in the mask layer, wherein the mask layer icon comprises a first icon used for realizing an automatic playing function; and in response to a selection operation of the user on the first icon, performing automatic playing on a current video and at least one video after the current video. The first icon used for achieving the automatic playing function is added into themask layer, and the video on the video playing page can be automatically played through the operation on the first icon, so that the video playing experience is improved.

The invention discloses a method and device for controlling task plan implementation. The method comprises the steps of receiving a task plan list, wherein the task plan list comprises at least one task unit, and the task unit comprises task information, the execution time which corresponds to the task information and task priority; converting all the task units into one or more task instruction packets which has the same total length according to the length of the execution time of the task units, wherein each task instruction packet has the same structure and comprises a first task time quantum, a second task time quantum and a frequency pattern, the first task time quantum and the second task time quantum are relevant to the task information, and the frequency pattern is determined according to the task priority of the task units; starting a timer, sending a task starting instruction which corresponds to the task time quantum when the system time information and the task time quantum in a certain task instruction packet are matched, and playing an audio file determined by the frequency pattern of the task instruction packet. According to the method and device for controlling the task plan implementation, random dispatching on a task is achieved, and the execution efficiency of the task plan is improved.

The invention discloses a method for taking a video as a screen saver. The menu option and the video screen saver list of a standby video screen saver are arranged in a mobile terminal. The method also comprises: after the interval time of the screen saver of the mobile terminal is up, when the state of the standby video screen saver is unlocked, videos serving as the screen saver are arranged in the video screen saver list and no event interrupt happens, the video serving as the screen saver in the video screen saver list is started. The invention also provides a mobile terminal which takes the video as the screen saver. The technical scheme of the invention simply realizes taking the video serves as the screen saver of the mobile terminal.

The invention discloses a mobile phone intelligent play method by using a mobile phone intelligent player system. The intelligent player system and the method of the mobile phone comprise the following steps: step A, a support on the rear cover of the mobile phone is opened so that a magnet is away from a Hall sensor; step B, the Hall sensor is free from the induction of a magnetic field and correspondingly outputs a high electric level to a microprocessor; step C, a central processing unit CPU generates a high-electric-level-triggered interrupt signal according to the high electric level signal, judges that the support is in an opened state, and control a player to play. According to the intelligent player system and the method of the mobile phone, the effect, on the Hall sensor, of the magnetic field of the magnet is utilized, when the support is opened, the Hall sensor correspondingly generates the high electric level and enables the CPU to generate high-electric-level-triggered interrupt in a corresponding mode, so that the player is controlled to be turned on automatically. According to the intelligent player system and the method of the mobile phone, automatic turn-on of player are achieved through the opening of the support, operation and use of a user are greatly facilitated, and the problem that operation procedures of a mobile phone player are complex currently is solved.

The invention discloses a program-playing method. The method comprises the following steps: acquiring a to-be-played program and adding the to-be-played program to a to-be-played program queue; playing the program content of the to-be-played program queue; and selecting programs from a reserve program list and adding the programs to the to-be-played program queue if the to-be-played program queue is null. By applying the method, systems can automatically play the programs under centralized control. The embodiment of the invention also provides a media player.

The embodiment of the invention discloses an information playing method and device for a terminal device and an electronic device. A specific embodiment of the method comprises the steps of loading atarget list according to a received loading instruction of the target list, the target list comprising at least one piece of information; starting an information playing component bound with the target list so as to enable the information playing component to execute the following information playing operations: determining at least one piece of candidate playing information meeting a preset automatic playing protocol from at least one piece of information located in a preset area of a display window of the terminal device in response to detecting that a sliding operation of a user is paused;determining one piece of playing information meeting a preset condition from each piece of candidate playing information as target playing information; and determining a target player corresponding tothe target playing information, and playing the target playing information by using the target player. The information playing efficiency can be improved, and the difficulty of automatically playingthe information along with the sliding operation to realize the scheme can be reduced.

The invention relates to the technical field of video play and discloses a video play method and device. The video play method can judge whether a video to be played is a format-known video or a format-unknown video automatically, and when the video to be played is the format-unknown video, judge the format of the video to be played according to the position of a region, where the similarity is the highest, in video frames of the video to be played. At present, familiar video formats are ordinary videos, side-by-side stereoscopic videos and 360-degree videos, and video frames thereof have unique features respectively; and the method in the invention can differentiate the side-by-side stereoscopic videos, the 360-degree videos and the ordinary videos by ingeniously utilizing position relation between highly-similar image content in the video frames. Therefore, the method in the invention can automatically differentiate the side-by-side stereoscopic videos, the 360-degree videos and the ordinary videos and the like, and select corresponding play modes to play the videos automatically, thereby reducing tedious participation of users during video playing, and improving user experience.

The invention provides a multimedia file processing method, processing device and system. The method comprises the following steps: after triggering smart home equipment to execute user information of a preset action, acquiring a multimedia file reserved for a first type of users corresponding to the user information, playing the multimedia file that is reserved for the first type of users corresponding to the user information when acquiring the multimedia file and determining that the current time is in a preset playback time range of the multimedia file, and further achieving the automatic playback of the multimedia file when the smart home equipment executes the preset action and the current time is in the preset playback time range, wherein the multimedia file that is reserved for the first type of users corresponding to the user information relates to the multimedia file that is recorded to the first type of users by a second type of users through a terminal associated with the second type of users. Thereby, the multimedia file can be remotely reserved through the terminal, the second type of users do not need to arrive at the location where the smart home equipment is located, and the waste of time of the second type of users can be avoided.

The invention discloses an exhibition hall guide device connected with a Bluetooth headset, include a mobile connection device, Bluetooth headset, characterized in that: the mobile connecting device comprises a protective shell, A first circuit board is fixedly installed in that protective shell. A microprocessing module is fixedly connected to the first circuit board, data storage chip, GSM module, Bluetooth module, detection sensor, A SIM card is arranged on the GSM module, GSM antenna, that detection sensor is use for detecting the inductive electronic tag, the Bluetooth module is provide with a Bluetooth adapter, the Bluetooth earphone comprises an earphone shell, a second circuit board is fixedly installed inside the earphone shell, and a Bluetooth receive module, a control module andan audio module are fixedly installed on the second circuit board. The exhibition hall guide device has the advantages of convenient and free use, simple and comfortable operation, convenient management of users and providing diversified information, and is mainly used for tour guide of exhibition halls.

The invention provides a video playing method and device, which can solve the technical problem that the user experience is influenced because a decoding library needs to be frequently downloaded or updated and the operation is tedious when video data is played by an existing browser, and can be applied to a video data playing system. The method comprises the following steps: sending capability information of a browser to network equipment; the browser is installed on the terminal equipment, and the capability information indicates a decoding mode supported by the browser. Receiving first decoding information from the network equipment; the first decoding information is determined according to the capability information of the browser and the coding format of the video data requested by the terminal equipment. Video data from a network device is received. And decoding the video data according to the first decoding information, and playing the video data on the browser.

The embodiment of the invention provides a multimedia file playing test method, system and device, and aims to automatically test whether a published media resource file can be played or not. The method comprises the following steps that: the playing test system acquires a media asset identifier of a newly published multimedia file, wherein the media asset identifier is provided by a multimedia server; the playing test system sends a playing command (including a target media asset identifier) to a playing application deployed in an intelligent terminal, wherein the playing command is used fortriggering the playing application to jump to a playing page of the target media asset identifier, and a multimedia file corresponding to the target media asset identifier is a target multimedia file;the playing test system acquires UI information of a playing page, wherein if the playing page is a playing failure page, the UI information comprises a playing failure characteristic value; and theplaying test system detects whether the target multimedia file is successfully played based on the UI information to obtain a first detection result, wherein the first detection result at least comprises information representing playing failure or success.

The invention discloses a portable scroll music stand. The technical problems that an existing spectrometer turning mechanism has complex structure, huge structure and poor practicability are solved.The portable scroll music stand comprises a panel connected to a bracket, a book groove clamping a fixed music score is formed in the middle of the panel, and a side lifting mechanism and a page turning mechanism are arranged on the panel. The side lifting mechanism comprises a friction wheel arranged on the side part of the panel, the friction wheel is in contact with the outer side page side, the friction wheel is driven by a friction wheel stepping motor, the page turning mechanism comprises a page turning stepping motor arranged on the upper side part of the panel, and the page turning stepping motor is arranged between the book groove and the friction wheel. An output shaft of the page turning stepping motor is connected with an L-shaped page turning rotary rod, the friction wheel stepping motor is connected with a singlechip microcontroller through a friction wheel stepping motor switch, and the page turning stepping motor is connected with the singlechip microcontroller separately through a page turning stepping motor forward switch and a page turning stepping motor reversal switch. The portable scroll music stand is simple in structure and small in size, and automatic pageturning of a closing and opening type music score and a scroll type music score can be realized.

The invention relates to a Bluetooth 4.0-based multifunctional router. The Bluetooth 4.0-based multifunctional router includes a router motherboard, a voltage boosting chip, a power source adapter, a lithium battery, a Bluetooth 4.0 slave module, an audio encoding and decoding module and an audio playing module; the Bluetooth 4.0 slave module is used for receiving and transmitting the instructions of a Bluetooth 4.0 master module so as to realize the audio playing function of the multifunctional router; the power source adapter is connected with the lithium battery, the router motherboard, the Bluetooth 4.0 slave module, the audio encoding and decoding module and the audio playing module respectively through lines; the lithium battery is connected with the router motherboard through the voltage boosting chip, so that the normal work of the router can be realized under a power outage condition; and the lithium battery is externally connected with a USB interface and a Micro interface so as to realize the charging of a mobile phone or a computer.

The embodiment of the invention discloses a method for automatically playing data information, which comprises the steps that preset broadcast information transmitted by a network port is received when preset action is acquired via application software of a mobile terminal, wherein the broadcast information is used for connecting the mobile terminal with a network of an equipment end; a network connection request is transmitted to the equipment end according to the broadcast information; a data information acquisition request is transmitted to the equipment end when network connection is established with the equipment end; and the data information transmitted by the equipment end is received and played. The embodiment of the invention further discloses a device for automatically playing the data information. Therefore, purposes of remotely controlling the equipment end via the mobile terminal and automatically playing the data information of the equipment end are achieved.