CN105163057A - Method and device for controlling multimedia acquisition equipment - Google Patents

Method and device for controlling multimedia acquisition equipment Download PDF

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Publication number
CN105163057A
CN105163057A CN201510505995.1A CN201510505995A CN105163057A CN 105163057 A CN105163057 A CN 105163057A CN 201510505995 A CN201510505995 A CN 201510505995A CN 105163057 A CN105163057 A CN 105163057A
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described
file
information
video
index
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CN201510505995.1A
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Chinese (zh)
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CN105163057B (en
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黄达军
黄玉宇
叶华林
戴永茂
艾志军
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广州飞米电子科技有限公司
小米科技有限责任公司
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Abstract

The invention relates to a method and a device for controlling multimedia acquisition equipment, and belongs to the technical field of multimedia. The multimedia acquisition equipment is installed on an aircraft. The method comprises the following steps: receiving a recording starting signal; setting the acquisition starting time of video information and track information; and controlling video acquisition equipment to begin to shoot the video information at the acquisition starting time, and controlling track acquisition equipment to begin to acquire the track information of the video acquisition equipment at the acquisition starting time, wherein the video information comprises a shot video picture and shooting time, and the track information comprises the acquired position information and acquisition time. The device comprises a receiving module, a setting module and a control module. The acquisition time of the video information and the acquisition time of the track information are guaranteed to be the same, and the time coupling of the video information and the track information is improved.

Description

Control the method and apparatus of multimedia collection equipment

Technical field

The disclosure is directed to multimedia technology field, especially about a kind of method and apparatus controlling multimedia collection equipment.

Background technology

Along with the development of multimedia technology, multimedia collection equipment not only comprises video capture device, also comprise track collecting device, video information is gathered by video capture device, gathered the trace information of multimedia collection equipment by track collecting device, trace information can comprise the positional information of multimedia collection equipment and current temporal information; Multimedia collection device storage video information and trace information, thus realize while collection video information, the trace information of record multimedia collection equipment.

At present, when controlling multimedia collection equipment collection video information and trace information, multimedia collection equipment creates video file in video capture device, and the time that will create video file gathers the time started as first of video information; Then in track collecting device, create trail file, the time creating trail file is gathered the time started as second of trace information; Video capture device starts capture video information in the first collection time started, and is stored in video file by taking the video information obtained; Track collecting device starts in the second collection time started the trace information gathering video capture device, and is stored in trail file by the trace information collected.

Disclosure

In order to overcome the problem of correlation technique, present disclose provides a kind of method and apparatus controlling multimedia collection equipment.

On the one hand, present disclose provides one according to the first aspect of disclosure embodiment, provide a kind of method controlling multimedia collection equipment, described multimedia collection equipment is installed on board the aircraft, described multimedia collection equipment comprises video capture device and track collecting device, comprising:

Receive and record commencing signal;

The collection time started of video information and trace information is set;

Control described video capture device and start capture video information when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, described video information comprises video pictures and the shooting time of shooting, and described trace information comprises positional information and the acquisition time of collection.

Optionally, the described video capture device of described control starts capture video information when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, comprising:

In described video capture device, create the first index file, and create the second index file in described track collecting device, described first index file and described second index file include the described collection time started;

According to described first index file, control described video capture device and start capture video information when described collection starts, and, according to described second index file, control described track collecting device starts to gather described video capture device trace information when described collection starts.

Optionally, describedly in described first video capture device, create the first index file, and create the second index file in described track collecting device, comprising:

In described video capture device, create the first index file comprising the described collection time started, and in described track collecting device, create the second index file, by the content synchronization of described first index file in described second index file; Or,

In described video capture device, create the first index file, in described track collecting device, create the second index file comprising the described collection time started, by the content synchronization of described second index file in described first index file.

Optionally, described method also comprises:

Described video capture device creates video file, and, described track collecting device creates trail file;

Described video information is stored in described video file, and, described trace information is stored in described trail file.

Optionally, described method also comprises:

When detecting that described video capture device occurs abnormal, obtain the index information that described video file is current, the index information current according to described video file, the index information of described video file disappearance is obtained from the first index file, the index information of the index information current according to described video file and described video file disappearance, rebuilds described video file; And/or,

When detecting that described track collecting device occurs abnormal, obtain the index information that described trail file is current, the index information current according to described trail file, the index information of described trail file disappearance is obtained from the second index file, the index information of the index information current according to described trail file and described trail file disappearance, rebuilds described trail file.

Optionally, described method also comprises:

Obtain the index information of described video file, the index information of described video file is stored in described first index file, and, obtain the index information of trail file, the index information of described trail file is stored in described second index file.

On the one hand, present disclose provides one according to the second aspect of disclosure embodiment, provide a kind of device controlling multimedia collection equipment, described multimedia collection equipment is installed on board the aircraft, described multimedia collection equipment comprises video capture device and track collecting device, comprising:

Receiver module, for receiving recording commencing signal;

Module is set, for arranging the collection time started of video information and trace information;

Control module, capture video information is started for controlling described video capture device when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, described video information comprises video pictures and the shooting time of shooting, and described trace information comprises positional information and the acquisition time of collection.

Optionally, described control module, comprising:

Creating unit, for creating the first index file in described video capture device, and creates the second index file in described track collecting device, and described first index file and described second index file include the described collection time started;

Control unit, for according to described first index file, control described video capture device and start capture video information when described collection starts, and, according to described second index file, control described track collecting device starts to gather described video capture device trace information when described collection starts.

Optionally, described creating unit, for creating the first index file comprising the described collection time started in described video capture device, and in described track collecting device, create the second index file, by the content synchronization of described first index file in described second index file; Or,

Described creating unit, for creating the first index file in described video capture device, the second index file comprising the described collection time started is created, by the content synchronization of described second index file in described first index file in described track collecting device.

Optionally, described device also comprises:

Creation module, for creating video file on described video capture device, and, described track collecting device creates trail file;

First memory module, for described video information is stored in described video file, and, described trace information is stored in described trail file.

Optionally, described device also comprises:

First rebuilds module, for when detecting that described video capture device occurs abnormal, obtain the index information that described video file is current, the index information current according to described video file, the index information of described video file disappearance is obtained from the first index file, the index information of the index information current according to described video file and described video file disappearance, rebuilds described video file; And/or,

Second rebuilds module, for when detecting that described track collecting device occurs abnormal, obtain the index information that described trail file is current, the index information current according to described trail file, the index information of described trail file disappearance is obtained from the second index file, the index information of the index information current according to described trail file and described trail file disappearance, rebuilds described trail file.

Optionally, described device also comprises:

First acquisition module, for obtaining the index information of described video file;

Second memory module, for being stored in described first index file by the index information of described video file;

Second acquisition module, for obtaining the index information of trail file;

3rd memory module, for being stored in described second index file by the index information of described trail file.

On the one hand, present disclose provides one according to the third aspect of disclosure embodiment, provide a kind of device controlling multimedia collection equipment, described multimedia collection equipment is installed on board the aircraft, described multimedia collection equipment comprises video capture device and track collecting device, comprising:

Processor;

For storing the memory of described processor executable;

Receive and record commencing signal;

The collection time started of video information and trace information is set;

Control described video capture device and start capture video information when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, described video information comprises video pictures and the shooting time of shooting, and described trace information comprises positional information and the acquisition time of collection.

In the disclosed embodiments, recording commencing signal is received; The collection time started of video information and trace information is set; Control video capture device and start capture video information when gathering the time started, and, control track collecting device and start in the collection time started trace information gathering video capture device, thus ensure that video information is identical with the acquisition time of trace information, improve the time coupling of video information and trace information.

Accompanying drawing explanation

Accompanying drawing described herein is used to provide further understanding of the disclosure, forms a application's part, does not form restriction of the present disclosure.In the accompanying drawings:

Fig. 1 is a kind of flow chart controlling the method for multimedia collection equipment according to an exemplary embodiment;

Fig. 2 is a kind of flow chart controlling the method for multimedia collection equipment according to an exemplary embodiment;

Fig. 3-1 is a kind of apparatus structure schematic diagram controlling multimedia collection equipment according to an exemplary embodiment;

Fig. 3-2 is apparatus structure schematic diagrames of a kind of control module according to an exemplary embodiment;

Fig. 3-3 is apparatus structure schematic diagrames of the another kind control multimedia collection equipment according to an exemplary embodiment;

Fig. 4 is a kind of structural representation (general structure of multimedia collection equipment) controlling multimedia collection equipment according to an exemplary embodiment.

Embodiment

For making object of the present disclosure, technical scheme and advantage clearly understand, below in conjunction with execution mode and accompanying drawing, the disclosure is described in further details.At this, exemplary embodiment of the present disclosure and illustrating for explaining the disclosure, but not as to restriction of the present disclosure.

Fig. 1 is a kind of flow chart controlling the method for multimedia collection equipment according to an exemplary embodiment, and multimedia collection equipment is installed on board the aircraft; As shown in Figure 1, the method controlling multimedia collection equipment is used in multimedia collection equipment, and multimedia collection equipment comprises video capture device and track collecting device, comprises the following steps.

In step S101, receive and record commencing signal;

In step s 102, the collection time started of video information and trace information is set;

In step s 103, control video capture device and start capture video information when gathering the time started, and, control track collecting device and start in the collection time started trace information gathering video capture device, video information comprises video pictures and the shooting time of shooting, and trace information comprises positional information and the acquisition time of collection.

In the disclosed embodiments, recording commencing signal is received; The collection time started of video information and trace information is set; Control video capture device and start capture video information when gathering the time started, and, control track collecting device and start in the collection time started trace information gathering video capture device, thus ensure that video information is identical with the acquisition time of trace information, improve the time coupling of video information and trace information.

Fig. 2 is a kind of flow chart controlling the method for multimedia collection equipment according to an exemplary embodiment, and multimedia collection equipment is installed on board the aircraft; As shown in Figure 2, the method controlling multimedia collection equipment is used for, in multimedia collection equipment, comprising the following steps.

In step s 201, recording commencing signal is received;

Multimedia collection equipment comprises video capture device and track collecting device; When user wants to open video capture device and track collecting device, user sends recording commencing signal by control appliance to multimedia collection equipment; The recording commencing signal that multimedia collection equipment receiving control apparatus sends, and send recording commencing signal to video capture device and send recording commencing signal to track collecting device.

Video capture device can be camera or video camera, and track collecting device can for GPS (GlobalPositioningSystem, the global positioning system) module that aircraft is installed; Control appliance can be ground control station or aircraft remote controller etc.

It should be noted that, control the method for multimedia collection equipment also in aircraft, now control appliance sends to aircraft and records commencing signal, and aircraft is to this recording commencing signal of multimedia collection device forwards.

In step S202, video capture device creates video file, and create trail file on track collecting device;

Video capture device receives the recording commencing signal that multimedia collection equipment sends, and according to this recording commencing signal, video capture device creates video file; And track collecting device receives the recording commencing signal of multimedia collection equipment transmission, and according to this recording commencing signal, track collecting device creates trail file.

Wherein, video file is used for the video information that store video collecting device gathers, and trail file is used for the trace information that storage track collecting device gathers; Further, video file and trail file can be arranged identical file name in the disclosed embodiments; Video file can be the file of .MP4 type, and trail file can be the file of .GPS type.Such as, video file is FILE0001.MP4, and trail file is FILE0001.GPS.

In step S203, the collection time started of video information and trace information is set;

At present, the time creating video file is gathered the time started as video information, the time creating trail file gathers the time started as trace information, because the time of the time and establishment trail file that create video file is variant, thus cannot ensure that video information and trace information start to gather simultaneously, in the disclosed embodiments, the collection time started of time as video information and the collection time started of trace information of video file will be created, or will the collection time started of time as video information and the collection time started of trace information of trail file be created, thus ensure that video information and trace information start to gather simultaneously, improve the coupling of video information and trace information.

In step S204, in video capture device, create the first index file, and create the second index file in track collecting device;

Wherein, the first index file and the second index file include and gather the time started, then this step can be:

In video capture device, create the first index file comprising and gather the time started, and in track collecting device, create the second index file, by the content synchronization of the first index file in the second index file; Or,

In video capture device, create the first index file, in track collecting device, create the second index file comprising and gather the time started, by the content synchronization of the second index file in the first index file.

Optionally, after creating the first index file, obtain the index information of video file, the index information of video file is stored in the first index file, and, after creating the second index file, obtain the index information of trail file, the index information of trail file is stored in the second index file.

The index information of video file can be the attribute information of video file, and the index information of trail file can be the attribute information of trail file.Such as, the index information of video file is a, b, c and d; The index information of trail file is e, f and g.

First index file is the index file of video information, second index file is the index file of trace information, and the first index file and the second trail file can be arranged identical File, first index file can be the file of .INDX type, and the second index file can be the file of .TMP type.Such as, the first index file is FILE0001.INDX, and the second index file is FILE000.TMP.

In step S205, according to the first index file, control video capture device and start capture video information when this collection starts;

Video capture device reads the collection time started in the first index file, starts capture video information in this collection time started.

In step S206, according to the second index file, control track collecting device and start when this collection starts the trace information gathering video capture device;

Track collecting device reads the collection time started in the second index file, starts in this collection time started the trace information gathering video capture device.

It should be noted that, step S205 and step S206 is without time order and function order, and step S205 and step S206 performs simultaneously.

When user wants ending multimedia collecting device to record, user sends recording end signal by control appliance to multimedia collection equipment; The recording end signal that multimedia collection equipment receiving control apparatus sends, and control video capture device and terminate capture video information, and control track collecting device and terminate to take trace information.Or,

When user wants ending multimedia collecting device to record, user sends recording end signal by control appliance to aircraft; Aircraft is to this recording end signal of multimedia collection device forwards.

The step that multimedia collection equipment control video capture device terminates capture video information can be:

Multimedia collection equipment forwards to video capture device and records commencing signal, and video capture device receives the recording end signal that multimedia collection equipment sends, and terminates capture video information according to this recording end signal.

The step that multimedia collection equipment control track collecting device terminates to take trace information can be:

Multimedia collection equipment forwards to track collecting device and records commencing signal, and track collecting device receives the recording end signal that multimedia collection equipment sends, and terminates to take trace information according to this recording end signal.

Optionally, video capture device obtains records commencing signal to receiving the video information recorded and take end signal from receiving, and track collecting device obtains records commencing signal to receiving the trace information recorded and take end signal from receiving.

In step S207, video information is stored in video file, and, trace information is stored in trail file.

In the disclosed embodiments, video information and trace information separate type are stored, thus control appliance can control multimedia collection device plays video information and/or trace information, process is:

When user wants displaying video information, user sends the first play signal by control appliance to multimedia collection equipment, or, user sends the first play signal by control appliance to aircraft, aircraft is to multimedia collection device forwards first play signal, and the first play signal comprises the first play time; The first play signal that multimedia collection equipment receiving control apparatus sends, and according to the first play time, the video information that the first play time is corresponding is read from video file, according to the video information generating video picture read, and play this video pictures, thus user can see the video information that video capture device gathers.

When user wants to play trace information, user sends the second play signal by control appliance to multimedia collection equipment, or, user sends the second play signal by control appliance to aircraft, aircraft is to multimedia collection device forwards second play signal, and the second play signal comprises the second play time; The second play signal that multimedia collection equipment receiving control apparatus sends, and according to the second play time, the trace information that the second play time is corresponding is read from trail file, play the trace information read, thus the trace information that user can gather according to track collecting device, obtain the flight path of aircraft.

When user wants while when displaying video information and trace information, user sends the 3rd play signal by control appliance to multimedia collection equipment, or, user sends the 3rd play signal by control appliance to aircraft, aircraft is to multimedia collection device forwards the 3rd play signal, and the 3rd play signal comprises the 3rd play time; The 3rd play signal that multimedia collection equipment receiving control apparatus sends, and according to the 3rd play time, video information corresponding to the 3rd play time is read from video file, trace information corresponding to the 3rd play time is read from trail file, according to the video information generating video picture read, the trace information of reading is loaded in video pictures.

Optionally, in video pictures, not only comprise time shaft and also comprise track axle; User can change the playing progress rate of video pictures by time shaft, also can be changed the playing progress rate of video pictures by track axle, can pass through following steps (1) and (2) realization, comprise:

(1): multimedia collection equipment receives adjustment instruction;

User sends adjustment instruction by control appliance to multimedia collection equipment, or, user sends adjustment instruction by control appliance to aircraft, and aircraft is to multimedia collection device forwards adjustment instruction, and this adjustment instruction comprises the 4th play time or tracing point; The adjustment instruction that multimedia collection equipment receiving control apparatus sends.

(2): according to this adjustment instruction, current video picture is switched to the video pictures that this adjustment instruction is corresponding.

If this adjustment instruction comprises the 4th play time, then multimedia collection equipment is according to the 4th play time, video information corresponding to the 4th play time is read from video file, trace information corresponding to the 4th play time is read from trail file, according to the video information generating video picture read, the trace information of reading is loaded in video pictures.

If this adjustment instruction comprises tracing point, then multimedia collection equipment is according to this tracing point, the trace information that this tracing point is corresponding is read from trail file, obtain the 5th play time of the trace information of this reading, according to the 5th play time, from video file, read video information corresponding to the 5th play time, according to the video information generating video picture read, the trace information of reading is loaded in video pictures.

In the disclosed embodiments, when user wants while when displaying video information and trace information, trace information is directly loaded in video pictures by multimedia collection equipment, thus trace information does not participate in the encoding and decoding of video information, shorten the encoding and decoding time of video information, and save the content of multimedia collection equipment.

Optionally, multimedia collection equipment detects video capture device and track collecting device in real time, when detecting that video capture device occurs abnormal, performs step S208; When detecting that track collecting device occurs abnormal, perform step S209.

In step S208, when detecting that video capture device occurs abnormal, according to the first index file, reconstruction video file;

When detecting that video capture device occurs abnormal, obtain the index information that video file is current, the index information current according to video file, the index information of video file disappearance is obtained from the first index file, the index information of the index information current according to video file and video file disappearance, reconstruction video file.

Such as, the index information of video file is a, b, c and d, the current index information of video file is a, b and c, and because the index information of video file lacks, video file can not normally be opened, now, store the index information of video file in first index file, from the first index file, obtain the index information d of video file disappearance, according to a, b, c and d reconstruction video file, thus achieve the automatic recovery of video file, improve the fail safe of video file.

In step S209, when detecting that track collecting device occurs abnormal, according to the second index file, rebuild trail file.

When detecting that track collecting device occurs abnormal, obtain the index information that trail file is current, the index information current according to trail file, the index information of trail file disappearance is obtained from the second index file, the index information of the index information current according to trail file and trail file disappearance, rebuilds trail file.

Such as, the index information of trail file is e, f and g, the current index information of trail file is e, and because the index information of trail file lacks, trail file can not normally be opened, now, store the index information of trail file in second index file, from the second index file, obtain index information f and g of trail file disappearance, rebuild trail file according to e, f and g, thus achieve the automatic recovery of trail file, improve the fail safe of trail file.

In the disclosed embodiments, recording commencing signal is received; The collection time started of video information and trace information is set; Control video capture device and start capture video information when gathering the time started, and, control track collecting device and start in the collection time started trace information gathering video capture device, thus ensure that video information is identical with the acquisition time of trace information, improve the time coupling of video information and trace information.

Fig. 3-1 is a kind of device schematic diagram controlling multimedia collection equipment according to an exemplary embodiment.Multimedia collection equipment is installed on board the aircraft, and multimedia collection equipment comprises video capture device and track collecting device, and see Fig. 3-1, this device comprises:

Receiver module 301, for receiving recording commencing signal;

Module 302 is set, for arranging the collection time started of video information and trace information;

Control module 303, capture video information is started when gathering the time started for controlling video capture device, and, control track collecting device and start in the collection time started trace information gathering video capture device, video information comprises video pictures and the shooting time of shooting, and trace information comprises positional information and the acquisition time of collection.

Optionally, see Fig. 3-2, control module 303, comprising:

Creating unit 3031, for creating the first index file in video capture device, and creates the second index file in track collecting device, and the first index file and the second index file include and gather the time started;

Control unit 3032, for according to the first index file, control video capture device and start capture video information when gathering and starting, and, according to the second index file, control track collecting device and start when gathering and starting the trace information gathering video capture device.

Optionally, creating unit 3031, for creating the first index file comprising and gather the time started in video capture device, and creates the second index file, by the content synchronization of the first index file in the second index file in track collecting device; Or,

Creating unit 3031, for creating the first index file in video capture device, creates the second index file comprising and gather the time started, by the content synchronization of the second index file in the first index file in track collecting device.

Optionally, see Fig. 3-3, device also comprises:

Creation module 304, for creating video file on video capture device, and, track collecting device creates trail file;

First memory module 305, for video information is stored in video file, and, trace information is stored in trail file.

Optionally, device also comprises:

First rebuilds module 306, for when detecting that video capture device occurs abnormal, obtain the index information that video file is current, the index information current according to video file, the index information of video file disappearance is obtained from the first index file, the index information of the index information current according to video file and video file disappearance, reconstruction video file; And/or,

Second rebuilds module 307, for when detecting that track collecting device occurs abnormal, obtain the index information that trail file is current, the index information current according to trail file, the index information of trail file disappearance is obtained from the second index file, the index information of the index information current according to trail file and trail file disappearance, rebuilds trail file.

Optionally, device also comprises:

First acquisition module 308, for obtaining the index information of video file;

Second memory module 309, for being stored in the first index file by the index information of video file;

Second acquisition module 310, for obtaining the index information of trail file;

3rd memory module 311, for being stored in the second index file by the index information of trail file.

In the disclosed embodiments, recording commencing signal is received; The collection time started of video information and trace information is set; Control video capture device and start capture video information when gathering the time started, and, control track collecting device and start in the collection time started trace information gathering video capture device, thus ensure that video information is identical with the acquisition time of trace information, improve the time coupling of video information and trace information.

Corresponding to the device of the control multimedia collection equipment that above-mentioned exemplary embodiment provides, another exemplary embodiment of the disclosure provides a kind of multimedia collection equipment 400, see Fig. 4.Such as, multimedia collection equipment 400 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat-panel devices, Medical Devices, body-building equipment, personal digital assistant, terminal etc.Alternatively, multimedia collection equipment 400 can also be that intelligent router, Intelligent air purifier, intelligent water purifier, intelligent camera are first-class.

With reference to Fig. 4, multimedia collection equipment 400 can comprise following one or more assembly: processing components 402, memory 404, electric power assembly 406, multimedia groupware 408, audio-frequency assembly 410, the interface 412 of I/O (I/O), sensor cluster 414, and communications component 416.

Processing components 402 controls the integrated operation of multimedia collection equipment 400 usually, and such as with display, call, data communication, camera operation and record operate the operation be associated.Processing components 402 can comprise one or more processor 420 to perform instruction, to complete all or part of step of above-mentioned method.In addition, processing components 402 can comprise one or more module, and what be convenient between processing components 402 and other assemblies is mutual.Such as, processing components 402 can comprise multi-media module, mutual with what facilitate between multimedia groupware 408 and processing components 402.

Memory 404 is configured to store various types of data to be supported in the operation of equipment 400.The example of these data comprises for any application program of operation on multimedia collection equipment 400 or the instruction of method, contact data, telephone book data, message, picture, video etc.Memory 404 can be realized by the volatibility of any type or non-volatile memory device or their combination, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM), Erasable Programmable Read Only Memory EPROM (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, disk or CD.

The various assemblies that electric power assembly 406 is multimedia collection equipment 400 provide electric power.Electric power assembly 406 can comprise power-supply management system, one or more power supply, and other and the assembly generating, manage and distribute electric power for multimedia collection equipment 400 and be associated.

Multimedia groupware 408 is included in the screen providing an output interface between described multimedia collection equipment 400 and user.In certain embodiments, screen can comprise liquid crystal display (LCD) and touch panel (TP).If screen comprises touch panel, screen may be implemented as touch-screen, to receive the input signal from user.Touch panel comprises one or more touch sensor with the gesture on sensing touch, slip and touch panel.Described touch sensor can the border of not only sensing touch or sliding action, but also detects the duration relevant to described touch or slide and pressure.In certain embodiments, multimedia groupware 408 comprises a front-facing camera and/or post-positioned pick-up head.When equipment 400 is in operator scheme, during as screening-mode or video mode, front-facing camera and/or post-positioned pick-up head can receive outside multi-medium data.Each front-facing camera and post-positioned pick-up head can be fixing optical lens systems or have focal length and optical zoom ability.

Audio-frequency assembly 410 is configured to export and/or input audio signal.Such as, audio-frequency assembly 410 comprises a microphone (MIC), and when multimedia collection equipment 400 is in operator scheme, during as call model, logging mode and speech recognition mode, microphone is configured to receive external audio signal.The audio signal received can be stored in memory 404 further or be sent via communications component 416.In certain embodiments, audio-frequency assembly 410 also comprises a loud speaker, for output audio signal.

I/O interface 412 is for providing interface between processing components 402 and peripheral interface module, and above-mentioned peripheral interface module can be keyboard, some striking wheel, button etc.These buttons can include but not limited to: home button, volume button, start button and locking press button.

Sensor cluster 414 comprises one or more transducer, for providing the state estimation of various aspects for multimedia collection equipment 400.Such as, sensor cluster 414 can detect the opening/closing state of equipment 400, the relative positioning of assembly, such as described assembly is display and the keypad of multimedia collection equipment 400, the position that sensor cluster 414 can also detect multimedia collection equipment 400 or multimedia collection equipment 400 1 assemblies changes, the presence or absence that user contacts with multimedia collection equipment 400, the variations in temperature of multimedia collection equipment 400 orientation or acceleration/deceleration and multimedia collection equipment 400.Sensor cluster 414 can comprise proximity transducer, be configured to without any physical contact time detect near the existence of object.Sensor cluster 414 can also comprise optical sensor, as CMOS or ccd image sensor, for using in imaging applications.In certain embodiments, this sensor cluster 414 can also comprise acceleration transducer, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.

Communications component 416 is configured to the communication being convenient to wired or wireless mode between multimedia collection equipment 400 and other equipment.Multimedia collection equipment 400 can access the wireless network based on communication standard, as WiFi, 2G or 3G, or their combination.In one exemplary embodiment, communications component 416 receives from the broadcast singal of external broadcasting management system or broadcast related information via broadcast channel.In one exemplary embodiment, described communications component 416 also comprises near-field communication (NFC) module, to promote junction service.Such as, can based on radio-frequency (RF) identification (RFID) technology in NFC module, Infrared Data Association (IrDA) technology, ultra broadband (UWB) technology, bluetooth (BT) technology and other technologies realize.

In the exemplary embodiment, multimedia collection equipment 400 can be realized, for performing said method by one or more application specific integrated circuit (ASIC), digital signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components.

In the exemplary embodiment, additionally provide a kind of non-transitory computer-readable recording medium comprising instruction, such as, comprise the memory 404 of instruction, above-mentioned instruction can perform said method by the processor 420 of multimedia collection equipment 400.Such as, described non-transitory computer-readable recording medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and optical data storage devices etc.

In the disclosed embodiments, recording commencing signal is received; The collection time started of video information and trace information is set; Control video capture device and start capture video information when gathering the time started, and, control track collecting device and start in the collection time started trace information gathering video capture device, thus ensure that video information is identical with the acquisition time of trace information, improve the time coupling of video information and trace information.

Those skilled in the art, at consideration specification and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.Specification and embodiment are only regarded as exemplary, and true scope of the present disclosure and spirit are pointed out by claim below.

Should be understood that, the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendment and change not departing from its scope.The scope of the present disclosure is only limited by appended claim.

Claims (13)

1. control a method for multimedia collection equipment, it is characterized in that, described multimedia collection equipment is installed on board the aircraft, and described multimedia collection equipment comprises video capture device and track collecting device, and described method comprises:
Receive and record commencing signal;
The collection time started of video information and trace information is set;
Control described video capture device and start capture video information when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, described video information comprises video pictures and the shooting time of shooting, and described trace information comprises positional information and the acquisition time of collection.
2. the method for claim 1, it is characterized in that, the described video capture device of described control starts capture video information when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, comprising:
In described video capture device, create the first index file, and create the second index file in described track collecting device, described first index file and described second index file include the described collection time started;
According to described first index file, control described video capture device and start capture video information when described collection starts, and, according to described second index file, control described track collecting device starts to gather described video capture device trace information when described collection starts.
3. method as claimed in claim 2, is characterized in that, describedly in described first video capture device, creates the first index file, and creates the second index file in described track collecting device, comprising:
In described video capture device, create the first index file comprising the described collection time started, and in described track collecting device, create the second index file, by the content synchronization of described first index file in described second index file; Or,
In described video capture device, create the first index file, in described track collecting device, create the second index file comprising the described collection time started, by the content synchronization of described second index file in described first index file.
4. the method for claim 1, is characterized in that, described method also comprises:
Described video capture device creates video file, and, described track collecting device creates trail file;
Described video information is stored in described video file, and, described trace information is stored in described trail file.
5. method as claimed in claim 4, it is characterized in that, described method also comprises:
When detecting that described video capture device occurs abnormal, obtain the index information that described video file is current, the index information current according to described video file, the index information of described video file disappearance is obtained from the first index file, the index information of the index information current according to described video file and described video file disappearance, rebuilds described video file; And/or,
When detecting that described track collecting device occurs abnormal, obtain the index information that described trail file is current, the index information current according to described trail file, the index information of described trail file disappearance is obtained from the second index file, the index information of the index information current according to described trail file and described trail file disappearance, rebuilds described trail file.
6. method as claimed in claim 5, it is characterized in that, described method also comprises:
Obtain the index information of described video file, the index information of described video file is stored in described first index file, and, obtain the index information of trail file, the index information of described trail file is stored in described second index file.
7. control a device for multimedia collection equipment, it is characterized in that, described multimedia collection equipment is installed on board the aircraft, and described multimedia collection equipment comprises video capture device and track collecting device, and described device comprises:
Receiver module, for receiving recording commencing signal;
Module is set, for arranging the collection time started of video information and trace information;
Control module, capture video information is started for controlling described video capture device when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, described video information comprises video pictures and the shooting time of shooting, and described trace information comprises positional information and the acquisition time of collection.
8. device as claimed in claim 7, it is characterized in that, described control module, comprising:
Creating unit, for creating the first index file in described video capture device, and creates the second index file in described track collecting device, and described first index file and described second index file include the described collection time started;
Control unit, for according to described first index file, control described video capture device and start capture video information when described collection starts, and, according to described second index file, control described track collecting device starts to gather described video capture device trace information when described collection starts.
9. device as claimed in claim 8, is characterized in that,
Described creating unit, for creating the first index file comprising the described collection time started in described video capture device, and in described track collecting device, create the second index file, by the content synchronization of described first index file in described second index file; Or,
Described creating unit, for creating the first index file in described video capture device, the second index file comprising the described collection time started is created, by the content synchronization of described second index file in described first index file in described track collecting device.
10. device as claimed in claim 7, it is characterized in that, described device also comprises:
Creation module, for creating video file on described video capture device, and, described track collecting device creates trail file;
First memory module, for described video information is stored in described video file, and, described trace information is stored in described trail file.
11. devices as claimed in claim 10, it is characterized in that, described device also comprises:
First rebuilds module, for when detecting that described video capture device occurs abnormal, obtain the index information that described video file is current, the index information current according to described video file, the index information of described video file disappearance is obtained from the first index file, the index information of the index information current according to described video file and described video file disappearance, rebuilds described video file; And/or,
Second rebuilds module, for when detecting that described track collecting device occurs abnormal, obtain the index information that described trail file is current, the index information current according to described trail file, the index information of described trail file disappearance is obtained from the second index file, the index information of the index information current according to described trail file and described trail file disappearance, rebuilds described trail file.
12. devices as claimed in claim 11, it is characterized in that, described device also comprises:
First acquisition module, for obtaining the index information of described video file;
Second memory module, for being stored in described first index file by the index information of described video file;
Second acquisition module, for obtaining the index information of trail file;
3rd memory module, for being stored in described second index file by the index information of described trail file.
13. 1 kinds of devices controlling multimedia collection equipment, is characterized in that, described multimedia collection equipment is installed on board the aircraft, and described multimedia collection equipment comprises video capture device and track collecting device, and described device comprises:
Processor;
For storing the memory of described processor executable;
Wherein, described processor is configured to:
Receive and record commencing signal;
The collection time started of video information and trace information is set;
Control described video capture device and start capture video information when the described collection time started, and, control described track collecting device starts to gather described video capture device trace information in the described collection time started, described video information comprises video pictures and the shooting time of shooting, and described trace information comprises positional information and the acquisition time of collection.
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