51results about How to "Realize the recording function" patented technology

A video recording method of hand shooting device includes applying two audio / video data buffer regions once from system RAM storage, placing audio / video data into the first audio / video data buffer region when audio / video recording is carried out, interchanging flag of the first and the second audio / video data buffer regions when the first audio / video data buffer region is full in order to use the first said region to store audio / video data continuously and write data in the second said region into flash storage for utilizing audio / video data buffer region in system RAM cyclically.

The invention discloses a set-top box device, a system and a method for realizing the IPTV channel recording and broadcasting. The set-top box device stores channels downloaded from an EPG server and the broadcasting information addresses thereof; when receiving a user channel recording and / or channel switching demand, the set-top box device searches out a corresponding address according to the channel the user selects, and obtains the media stream of the corresponding channel program of the broadcasting address from the media server; when the user requires recording and broadcasting simultaneously during the same process, the set-top box device switches the recording to operate at the background and switches the broadcasting to operate at the foreground. The invention realizes the humanized channel recording function, and solves the problem that the traditional video stream recording mode can not ensure the user to record and perform the channel switching to watch other channel programs simultaneously, thereby improving the user experience.

The invention provides an ultra-high speed SAR (Synthetic Aperture Radar) data recorder. The recorder comprises an industrial computer, a field-programmable gate array, two groups of independent cacheunits, a storage medium and a drive and software module, wherein a control core of the industrial computer is an industrial computer main-board; the industrial computer main-board is provided with 4-8 independent paths of high-speed PCIe (Peripheral Component Interface express) 3.0 interfaces; the field-programmable gate array is used as a bridge chip of the PCIe and is in data transmission withthe industrial computer through the PCIe interfaces; the field-programmable gate array includes an internal register, a DMA (Direct Memory Access) controller and a PCIe hard core; the two groups of independent cache units are connected with the field-programmable gate array and are used as ping-pong cache units of SAR original data; the storage medium is connected with the industrial computer main-board and is used as a storage unit to implement data recording; and the drive and software module includes a first drive program used for driving data acquisition card hardware equipment to operate,a second drive program used for driving a solid-state disc to implement read and write functions, and data recording control software used for performing control and data recording of a DMA read-in process. The ultra-high speed SAR data recorder is beneficial to improving the data recording speed and recording capacity and is high in reliability, the production process is simplified and the costis low.

The invention provides a helmet with shooting function, and belongs to the field of electronic equipment. The helmet with the shooting function is realized as follows: the helmet comprises a helm main body, a camera and a shooting host, wherein the helmet body is a main frame part composing a helm structure; the camera is a camera structure encapsulated in the wall of the helmet; and the shooting host comprises a host control unit with operation processing function, and a storage unit capable of storing data shot by the camera. The camera and the shooting host arranged in the helm main body can synchronously realize audio and video recording operation when a user wears the helm; and further, a wireless transceiver also can transmit the audio and video information recorded on the scene by the user through a wireless channel, so that the helmet wearer realizes the video recording function and can conveniently send the recorded information.

The invention provides an article reading progress recording method and an article reading progress recording system. The article reading progress recording method includes: a user scans a read article paragraph by an intelligent bookmark or an intelligent terminal to obtain a character picture corresponding to the article paragraph when finishes reading; according to character data analyzed from the character picture, a server searches whether a book matched with the character data exists in a database or not; if yes, the server analyzes to obtain page information and paragraph information, of the character data, in the book and sends the page information and the paragraph information to the intelligent bookmark and / or the intelligent terminal; according to the received page information and the paragraph information, the intelligent bookmark and / or the intelligent terminal display the page information, the paragraph information and the character picture corresponding to the article paragraph when the user finishes reading. The article reading progress recording method and the article reading progress recording system are capable of recording reading progresses more precisely.

The invention provides an endoscopic recorder which belongs to the electronic equipment field. The recorder comprises: a host, which is a functional structure provided with a display screen, a host battery and a storage unit through encapsulation; an endoscopic probe, which comprises a strip-shaped probe protection shell; and the probe protection shell, which is a protection shell body arranged at the external of the endoscopic probe. An optical lens, a sensitimeter and a lamp-house lamp are arranged in the probe protection shell; wherein, the video content recorded in the sensitimeter can be stored by the storage unit of the host and the lamp-house lamp is used for providing illumination light source. The endoscopic recorder realized by utilizing the invention can synchronously realize the audio and video recording function during the process of endoscopic examination and can play endoscopic video information by a monitor or a computer. Furthermore, the recorder has the advantages of small size, lower cost and being convenient for carrying and can realize the self-sterilization function of the endoscopic probe.

The invention discloses a realization process or monitoring and recording the roaming users in a digital trunking communication system, which starts the monitoring or recording process for the roaming user, and comprises the following steps that the eleven step is that setting the monitoring or recording for a target user by a region modulation sub-system, and the twelve step is that starting and executing the sequent monitoring or recording processes when the region modulation sub-system judges the target user in a roaming state and is in a trunking calling, and the region modulation sub-system is a master control modulation sub-system. Compared with the prior art, the invention realizes the function of the monitoring and recording for the roaming user in the digital trunking system, solves the problem of monitoring and recording the roaming user, and expands the application range of the trunking system.

The invention provides an FPGA based multi-channel data recording and playback method. With a method for setting a data selector and adding or stripping marks, a function for completing the recording of multi-channel data working synchronously by a one-time recording operation can be achieved; and meanwhile, when a single task formed by one-time recording is in the playback operation, data can be returned through corresponding channels without packet loss. The multi-channel data recording and playback method can be used for recording multi-channel real-time data working synchronously, and the data can be played back at any time when needed to reproduce a test scenario. According to multi-channel data recording and playback method, the data can be effectively managed and used, the function of a data switch is replaced to a certain extent, the system design is simplified, and the system cost is reduced.

The present invention discloses a digital cluster system. A voice recording server is added on the basis of the existing digital cluster network entity; the voice recording server realizes the functions of negotiation with the voice channel of a dispatching server and voice recording, and stores related calling information to a dispatching home location register. The establishing and the releasing steps of the cluster group calling of the system are that: first, the voice recording server negotiates a voice chain with the dispatching server during the establishment process of the cluster group calling; second, after the cluster group calling is established, the voice recording of the cluster group calling is performed and is stored, and the corresponding calling information is recorded into the database of the dispatching home location register; third, the dispatching server informs the voice recording server to stop the voice recording of a specific cluster group calling during the releasing process of the cluster group calling. The present invention solves the problem that the existing digital cluster system can not realize the functions of fully recording all the cluster group calling, searching the history recording and playing back on the premise of not influencing the normal cluster group calling, and thus can meet the operation requirement of the user of certain specific professions.

The invention provides a multifunctional phonetic keyboard and an application system and relates to the field of computer keyboards. The multifunctional phonetic keyboard comprises a phonetic Bluetooth keyboard body, a terminal APP and a cloud voice processing system, wherein the phonetic Bluetooth keyboard body comprises a voice data collection module, a Bluetooth communication module, a key input module and a power supply module; the terminal APP comprises a keyboard data processing module, a cloud data processing module, a keyboard state management module, a recording module and a translation module; the cloud voice processing system receives an instruction sent by the terminal APP, so that the conversion from voice to text and the translation function after conversion are achieved. Bymeans of the multifunctional phonetic keyboard, it can be achieved that texts are input through keys on the keyboard, and moreover, voice input can be achieved; the cloud voice processing system is called through the terminal APP, the collected voice data can be converted into characters or translated into a required designate language, meanwhile, the phonetic keyboard has a phonetic function, therequirements of office staff for a meeting environment are met, the application range of the keyboard is extended, and the office efficiency of people is improved.

The invention relates to a microphone. The microphone comprises a receiver, an audio analog-to-digital converter, a processor and a memory, wherein the processor is connected with the memory, and the processor is connected with the memory through the audio analog-to-digital converter; and the processor is used for reading a song accompaniment file from the memory, controlling play of the song accompaniment file and performing mixing processing on voice input to the receiver and a song accompaniment. According to the microphone provided by the invention, a user is enabled to sing a karaoke directly using the microphone, it is unnecessary to obtain the song accompaniment by using a device such as a pointing device, a computer, a television and the like, as well as mixing processing and the like, and user experience is improved.

The invention relates to a defect detection method and system applied to a receiver. The method comprises steps that S1, defect area segmentation, a training sample is inputted through a debugging module, and area segmentation for the training sample is carried out to acquire defect areas; S2, defect characteristic extraction, a defect characteristic description method based on characteristic descriptors is utilized to carry out characteristic extraction of characteristics of the defect areas according to the defect areas acquired in the step S1; S3, defect target identification, the defect characteristics are utilized, BP neural network training is carried out through sample and parameter selection to acquire classification rules; and S4, online detection, pictures are acquired from a production line at each time interval, the classification rules are utilized to discriminate the acquired pictures in real time to acquire a detection result, and the data information including the yield data in each production process is further collected. The method is advantaged in that not only can detection efficiency is improved, but also production conditions are mastered integrally, production can be improved through utilizing the acquired detection information, and enterprise revenue is improved.

The embodiment of the invention relates to the field of electronic information technology, and discloses a configuration method, a test method, a configuration server and service node equipment. The configuration method in the embodiment of the invention comprises the following steps: pre-creating a mock service node on a service node device; Detecting whether a mode configuration request of the user terminal is received; The mode configuration request includes at least a tested mode type; If the mode configuration request is received, configuring the mode type of the mock service node as themode type by the service node device. The embodiment of the invention also provides a test method, which configures a server and a service node device. The embodiment of the invention can realize a plurality of test functions, meets a plurality of types of function test requirements of a large-scale service-oriented structure, improves test flexibility, and brings convenience to software test.

A baseplate management control system is applicable to supervision of running situations of a computer system, comprises a random access storage device as well as a baseplate management controller which comprises a processing unit and a monitoring unit, and executes a baseplate management control method. The processing unit is operated between a normal mode and an abnormal mode and generates an update signal which indicates a current operation mode. When the processing unit is operated under the normal mode, the processing unit can store a parameter material which is related to the running situations of the baseplate management controller in the random access storage device. The monitoring unit can generate a resetting signal according to the update signal when the monitoring unit judges that the processing unit is operated under the abnormal mode. The processing unit also decides whether restarting is needed according to the resetting signal, and transmits the parameter material to another electronic device after the restarting.

The invention provides a Bluetooth headset charging box, a recording method and a computer readable storage medium. A processor, a microphone and a corresponding memory are arranged in a box body of the Bluetooth headset charging box. Through an computer instruction stored in a second memory, a processor is controlled to acquire a sound signal acquired by a microphone and perform digital processing on the sound signal so as to generate an audio recording file, and the audio recording file is correspondingly stored in a first memory so as to realize the recording function. The invention can remarkably improve the experience of an earphone user, and even replaces a recording pen product in a single form.

The present invention relates to a screen information recording method in the virtual environment. A trigger instruction is received from a Hypervisor; the screen information sent to the Hypervisor from a virtual operating system of the virtual machine is intercepted according to the trigger instruction; screen recording information is received; and backup for the intercepted instruction is carried out according to the screen recording instruction. With the adoption of the present method, the screen recording function can be achieved in the condition of not installing third party screen recording software or plugin in the virtual environment. In addition, the invention further provides a screen information recording apparatus in the virtual environment.

The invention relates to an intelligent earphone based on a call center. The intelligent earphone comprises an arc-shaped earphone bracket, left and right ear covers are arranged on both ends of the earphone bracket, a left loudspeaker is arranged in the left ear cover, a right loudspeaker is arranged in the right ear cover, a left processor is arranged in the left ear cover, and a right processoris arranged in the right ear cover; a main board is arranged in a soft pad of an arc-shaped depression on the earphone bracket, and a data operation processing module, a power amplifier module, a GPSpositioning module, a wireless communication module and a stabilized voltage supply module are arranged on the main board; the left processor is connected with the main board; the right processor isconnected with the main board; a wrist clamp component is connected to the left ear cover in a wired or wireless manner, an electronic thermometer and an electronic pulse device are arranged on the wrist clamp component, and the information of the electronic thermometer and the electronic pulse device is transmitted to the left processor; and the wireless communication module is wirelessly connected to the monitoring end of a call center.

The invention provides a method and a device for implementing session history record in converged message service. The method comprises the following steps: receiving a piece of message through a CPM participating function, detecting a session history record function which has been started by a user, resolving the received message according to the protocol type of the received message and executing the session history record function according to the resolving result. Through the processing logic of the session history record function of the CPM participating function, the method and the device realize message and file transmission and session interaction history record function in a converged message service environment.

The present invention discloses a multi-functional electronic student ID card based on a digitized campus, which comprises a student ID card body, a fingerprint unlocking device and a touch screen type control panel. The outer surface of the student ID card is provided with a photo area, the lower side of the photo area is provided with an information area, the fingerprint unlocking device is arranged on the lower side of the information area, a discount magnetic stripe is arranged on one side of the photo area, a bank card magnetic stripe is arranged on the lower side of the discount magnetic stripe, and the touch screen type control panel is provided on the side of the discount magnetic stripe away from the photo area. The fingerprint unlocking device is arranged to achieve the unlock function of the touch-screen control panel, which can verify the identity of students before they can use the various functions of the student ID card. By setting the phone card insert slot, the phone card insert function is achieved to facilitate communication among students on campus to save money. By setting the charging interface, the charging function of the student ID card body is achieved in order to facilitate the timely use of the student ID card. The multi-functional electronic student ID card is reasonable in design and suitable for promotion.

The invention relates to an independent wave recording system and a wave recording method for series compensation equipment. The system includes a platform measurement box, which is used to perform AD conversion on the collected transformer data and send them to the control and protection through the ST optical fiber interface. device and wave recording device; the control protection device is used to send the three-phase synchronous signal to the platform measurement box and the GOOSE switch signal to the wave recording device; the wave recording device is used to record the GOOSE switch signal and SV signal sent by platform measurement box. The technical solution provided by the invention comprehensively improves the reliability and objectivity of the wave recording mode of the series capacitor compensation device, and provides an important basis for analyzing system faults. The safety, stability and reliability are high, and the independent wave recording method has the least impact and modification requirements on the existing data acquisition system of series compensation, and minimizes the uncertain factors of these links.

The invention discloses an intelligent garbage classification and recovery device, and relates to the field of garbage classification. The intelligent garbage classification and recovery device mainlycomprises a single-chip microcomputer, a capacitive proximity sensor, an infrared distance measuring sensor, an ultrasonic sensor, a steering engine, a stepping motor, a rope body, a magnet and otherparts. According to the intelligent garbage classification and recovery device, the recognition function of the garbage types, the recording function of the garbage throwing detection action and thefull-automatic filling function of the report garbage can can be achieved, so that the garbage sorting efficiency is greatly improved.

The embodiment of the invention provides a voice call recording method, an earphone and a call terminal. The method comprises the following steps: acquiring first audio data through a radio microphoneof the earphone; receiving second audio data sent by the call terminal; and sending the first audio data and the second audio data to the call terminal, so that the call terminal processes the firstaudio data and the second audio data into call records and stores the call records. The earphone can acquire the first audio data and the second audio data in the call and send the second audio data to the call terminal, so that the call terminal processes the first audio data and the second audio data into a call record and stores the call record, thereby realizing a recording function.

The invention provides a live broadcasting microphone which comprises a microphone module, a noise-reducing module, a sound processing module, a sound control module, a storage module and a communication module, wherein the microphone module is used for picking up a first sound; the noise-reducing module is used for performing noise-reducing treatment on the first sound and acquiring a second sound; the sound processing module is used for performing EQ and reverberation adjustment on the second sound, adding an interesting sound effect and electric sound-change effect and acquiring a third sound; the sound control module is used for storing and / or transferring the third sound to a cloud live broadcasting platform; the storage module is used for storing the third sound; and the communication module is used for transmitting the third sound. The live broadcasting microphone not only has the functions of balancing and performing reverberation adjustment on the sound so as to add the interesting sound effect and electric sound-change effect and the like, but also is connected with the live broadcasting platform through WiFi so as to realize a real-time live broadcasting function, and meanwhile can be used as a recording device for locally storing the collected voice frequency, editing and uploading to could terminal in the manner of connecting with a mobile device, and the like.

The invention discloses a high-speed image missile-boron data recording device. The device comprises a field programmable logic gate array; an LVDS image data interface module, a first storage module and a second storage which are respectively connected with the field programmable logic gate array; the LVDS image data interface module is used for performing series- parallel conversion on high-speed seeker image data in the flight process of an aircraft, and performing visible light / infrared image class judgment on the high-speed seeker image under the control of the field programmable logic gate array; the high-speed seeker image at different image classes is stored in the first storage module and the second storage module through the field programmable logic gate array; the data recording device is recycled after the aircraft is grounded so as to read out the image data in the flight experiment. The data recording device disclosed by the invention has the advantages of being simple in module, small in volume, light in weight, recognizable in visible light / infrared image, strong in large-overload resistance, and simple in data recording and controlling flow, and is especially suitable for the data storage of a missile-borne seeker image.

The invention, which relates to the technical field of aerial remote sensing equipment, discloses an aerial remote sensing equipment working state parameter recording system comprising a parameter collection module, a parameter summarization module, a data storage module and a parameter analysis module. The parameter collection module is used for collecting subsystem state parameters of subsystemsin aerial remote sensing equipment; the parameter summarization module is used for receiving the system state parameters and transmitting the subsystem state parameters to the data storage module; the data storage module is used for storing state parameters of each subsystem; and the parameter analysis module analyzes the state parameters of each subsystem and outputs the state parameters in a specific format file. According to the invention, with a mode of independently recording the working state parameters of the camera, the working state parameter record and the image record are separated, the capability of recording the working parameters in the whole working process of the aerial remote sensing equipment can be realized, the time range of recording the working state of the aerial remote sensing equipment is expanded, and the use requirements of people are effectively met.

The invention discloses a screen recording and evidence storage method. The steps are: apply to the user for a super user authority mode, and then call the system's screen recording interface to apply for a screen recording function; after obtaining the screen recording authority, place a third-party reading software on the front end of the mobile phone screen , the screen-recording software is placed in the background of the system; the background of the screen-recording software turns on the timing function, and continuously sends click events to the screen, enabling the reading software to realize the function of flipping books, and at the same time, the latitude and longitude information obtained by the positioning software is reported to the server as part of the evidence for retention; When the user voluntarily terminates the screen recording function, the function of screen recording and certificate storage will be terminated; the video file obtained from the screen recording will be reported to the server as evidence by block technology; the server will synthesize the block file and verify the integrity of the file, and inform the mobile phone Screen results, and finally complete the overall process. This method can solve the problem of notarization of literary works when the notary notarizes, realizes the function of automatically flipping the content, reduces duplication of labor, and improves the efficiency of notarization.

The invention provides a video recording method and device and electronic equipment, and the method comprises the steps: determining a screen recording time period which is input by a user on a screen recording interface through a preset screen recording time period input mode, transmitting the screen recording time period to a video server corresponding to a target video, so as to receive a target screen recording video which is returned by the video server and corresponds to the screen recording time period; storing the target screen recording video in a local memory in a preset format, or receiving a sharing instruction input by a user, encrypting a video address of the target screen recording video by adopting a preset encryption mode to obtain an encrypted video address, and sharing the encrypted video address according to the sharing instruction. According to the video recording method and device, the video recording function is achieved, and the purpose that a user intercepts a segment of interested video from the video and stores the segment of interested video is achieved. Moreover, a video sharing function can be realized, and the video address is encrypted during video sharing, so the video sharing security is improved.

The invention discloses a recording control circuit for a visitor interphone. The recording control circuit comprises an electret Y, a capacitor C1, a potentiometer RP1, a triode VT1, an operational amplifier U1 and a key switch SB. One end of the electret Y is connected with one end of the capacitor C1 and the potentiometer RP1. The other end of the potentiometer RP1 is connected with the other end of the electret Y and the other end of the capacitor C1 and is grounded. A slide sheet of the potentiometer RP1 is connected with a capacitor C2. The other end of the capacitor C2 is connected witha resistor R1 and a base of the triode VT1. A collector of the triode VT1 is connected with the other end of the resistor R1, a capacitor C4 and a resistor R2. The circuit provided by the invention is built in the visitor interphone; through matching of a recorder, when a host is not at home, a visitor recording function can be realized; after the host gets home, who visits today can be timely known by the host; for a visitor without urgency, an owner can know a visit record without paying communication fee; the owner is informed of the visit unobtrusively; and the practicability is high.

The invention discloses a live recording and broadcasting method for synchronously transmitting MIDI based on the RTMP protocol. Firstly, by collecting images, audio and MIDI signals, and encoding and compressing the collected images and audio respectively; secondly, compressing the collected MIDI signals and encoding The audio is mixed, and the encoded and compressed images are pushed to the server together, and the encoded and compressed images, mixed audio and MIDI signals are recorded and broadcasted at the same time; then, based on the RTMP protocol, the mixed audio and MIDI signals are pulled from the server and separated. MIDI data, decode audio data and image data at the same time; then, integrate the decoded image data and audio data into playback audio and video, and send the separated MIDI data to the musical instrument; finally, realize the synchronous linkage between audio and video playback and musical instruments . Based on the RTMP protocol, the invention transmits MIDI, audio, and images synchronously and saves the MIDI data after transferring to M3U8. The live recording and broadcasting of musical instruments can be realized, and users can also choose live broadcasting or recording broadcasting according to needs, which has strong applicability.

The invention discloses a screen recording and evidence saving method. The method comprises the following steps of: applying to a user for a super user authority mode, and then calling a screen recording interface of a system to apply for a recording function; placing third-party reading software in a front end of a mobile phone screen, and placing the screen recording software in the background of the system after obtaining the screen recording authority; starting a timing function in the background of the screen recording software, continuously sending click events to the screen so as to enable the reading software to realize a flipping function, and reporting the latitude and longitude information obtained by the positioning software to a server as a part of the evidence; ending the screen recording and evidence saving functions when the user actively ends the screen recording function; reporting a video file obtained by the screen recording to the server as the evidence retention with the block technique; and synthesizing the block files and verifying the integrity of the files, noticing a screen recording result to a mobile phone by the server, thereby completing the overall process. The method can realize the automatic flipping function of the content when the notary public notarizes the literatures, reduces repeated workload, and improves the efficiency of notarization.