A kind of police looks the video recording instrument
Technical field
The utility model relates to video recording equipment, and the related personnel who relates in particular to law enforcement agencies such as being used for army and police unit, security administration, point duty management writes down the on-the-spot police of law enforcement and looks the video recording instrument.
Background technology
Also exist at present the related personnel who is used for law enforcement agencies such as army and police unit, security administration, point duty management to write down the on-the-spot relevant video recording equipment of law enforcement on the market, its function mainly comprises local video recording storage, this locality take pictures the browsing of storage, local video file, broadcast etc.
Though the law enforcement scene of noting that existing video recording equipment can be comparatively detailed, but also exist certain defective simultaneously, as in use, real-time field conditions can't be seen by this equipment by command centre, also can't carry out scene order commander to the on-site law-enforcing personnel by this equipment.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, but a kind of real time record scene of the accident is provided and the police that the data in real time of record is sent to remote command control centre is looked the video recording instrument.
The technical scheme that its technical problem that solves the utility model adopts is:
Construct a kind of police and look the video recording instrument, comprise the audio-video signal deriving means, also comprise and be used to handle the audio signal that described audio-video signal deriving means obtains and the data processing equipment of vision signal, described data processing equipment connects described audio-video signal deriving means, wherein, also comprise and connect described data processing equipment, be used for after treatment audio signal and vision signal are sent to the command and control center by wireless network communication module.
Police described in the utility model looks the video recording instrument, and wherein, described data processing equipment is connected with display screen and loud speaker, is used to export the accessed audio-video signal of described audio-video signal deriving means.
Police described in the utility model looks the video recording instrument, wherein, also comprises the video frequency processing chip of the audio/video coding that can realize many code streams, and described audio-video signal deriving means connects described data processing equipment by described video frequency processing chip.
Police described in the utility model looks the video recording instrument, and wherein, described data processing equipment is connected with at least one data storage cell.
Police described in the utility model looks the video recording instrument, and wherein, described communication module is connected by the USB mouth with described data processing equipment carries out transfer of data.
Police described in the utility model looks the video recording instrument, wherein, also is connected with the power management module that is used to carry out power management on the described data processing equipment.
Police described in the utility model looks the video recording instrument, wherein, described audio-video signal deriving means comprises the microphone that is used to obtain the camera module of vision signal and is used to obtain audio signal, and described camera module connects described video frequency processing chip through the video end of described audio-video signal deriving means.
Police described in the utility model looks the video recording instrument, and wherein, described camera module adopts high definition camera module.
Police described in the utility model looks the video recording instrument, wherein, is connected with client identification module on described communication module.
Police described in the utility model looks the video recording instrument, and wherein, described communication module is for adopting the 3G module of 3G (Third Generation) Moblie technology.
Police of the present utility model looks the video recording instrument by adopting communication module, audio-video signal is sent to long-range command and control center in real time, make the command and control center to see real-time field conditions by this equipment, the command and control center also can be looked the video recording instrument by this police the on-site law-enforcing personnel are carried out scene order commander.The related personnel that can be widely used in law enforcement agencies such as army and police unit, security administration, point duty management writes down the law enforcement scene, can the first hand real-time imaging of true record, so that on-the-spot afterwards the answer, guaranteeing the civilization of enforcing law, in order provides strong evidence for public law enforcement simultaneously.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is that the police of the utility model embodiment looks video recording instrument general principles block diagram;
Fig. 2 is that the police of the utility model embodiment looks the detailed theory diagram of video recording instrument.
Embodiment
Below in conjunction with diagram, preferred embodiment of the present utility model is described in detail.
The police of the utility model preferred embodiment looks video recording instrument theory diagram as illustrated in fig. 1 and 2, it comprises the audio-video signal deriving means, also comprise being used to handle the audio signal that the audio-video signal deriving means obtains and the data processing equipment of vision signal, data processing equipment connects the audio-video signal deriving means.Wherein, also comprise the communication module that connects data processing apparatus, be used for after treatment audio signal and vision signal is sent to the command and control center by wireless network.Wherein data processing equipment can be that (MicroControl Unit MCU) waits the device that can carry out the mass data signal processing to micro-control unit.By adopting communication module that audio-video signal is sent to long-range command and control center in real time, make the command and control center to see real-time field conditions, also can look the video recording instrument on-site law-enforcing personnel are carried out scene order commander by this police by this equipment.
Preferably, data processing equipment is connected with display screen and loud speaker among the above embodiment, is used to export the accessed audio-video signal of audio-video signal deriving means.
More preferably, in the above-described embodiments, as illustrated in fig. 1 and 2, attention device also comprises the video frequency processing chip of the audio/video coding that can realize many code streams, wherein the audio-video signal deriving means connects data processing apparatus by video frequency processing chip, is used to guarantee that audio-video signal that the audio-video signal deriving means is obtained imports data processing equipment normally and handle.
Standby for the storage that realizes mass data, as illustrated in fig. 1 and 2, be connected with at least one data storage cell at data processing equipment, comprise storage devices such as FLASH memory, SD card and RAM.
Wherein, communication module is connected by the USB mouth with data processing equipment and carries out transfer of data.Further, (Subscriber Identity Module, SIM), promptly SIM card is used for the unique identification to the attention device user identity to be connected with client identification module on the 3G module.
In a further embodiment, as illustrated in fig. 1 and 2, on the data processing equipment of attention device, also be connected with the power management module that is used to carry out power management, also can connect auxiliary devices such as earphone simultaneously.
As shown in Figure 2, the audio-video signal deriving means comprises camera module, is used to obtain vision signal, also comprises microphone, is used to obtain audio signal, and camera module connects video frequency processing chip through the video end of audio-video signal deriving means.The signal deriving means also can comprise night lamp, so that take at night.
Wherein camera module preferably adopts high definition camera module, i.e. CCD camera module is to realize the live video collection of high definition.
Adopt the attention device among above each embodiment, the commanding can also carry out intercommunication at the attention device at command centre and scene, and voice messaging carries out wireless transmission by communication module equally, thereby guarantees that command centre is to on-the-spot complete monitoring and the commander of enforcing the law.
Preferably, more than among each embodiment, (3rd-generation, 3G) module is to carry out Voice ﹠ Video signal transmission at a high speed, to guarantee the smoothness of the real-time monitored picture in command and control center for the 3G that adopts the 3G (Third Generation) Moblie technology for communication module.
Police of the present utility model looks the video recording instrument and adopts communication module, especially 3G module, audio-video signal is sent to long-range command and control center in real time, make the command and control center to look the video recording instrument and see real-time field conditions that the command and control center also can be looked the video recording instrument by this police the on-site law-enforcing personnel are carried out scene order commander by this police.
Police of the present utility model looks related personnel that the video recording instrument can be widely used in law enforcement agencies such as army and police unit, security administration, point duty management, and to write down law enforcement on-the-spot, can the first hand real-time imaging of true record, so that on-the-spot afterwards the answer, guaranteeing the civilization of enforcing law, in order provides strong evidence for public law enforcement simultaneously.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.