CN104270613A - Portable wireless emergency command system - Google Patents
Portable wireless emergency command system Download PDFInfo
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- CN104270613A CN104270613A CN201410542449.0A CN201410542449A CN104270613A CN 104270613 A CN104270613 A CN 104270613A CN 201410542449 A CN201410542449 A CN 201410542449A CN 104270613 A CN104270613 A CN 104270613A
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Abstract
The invention relates to a portable wireless emergency command system. The system solves the technical problems that an existing wireless emergency command system is short in working time, wireless transmission and high-resolution video signal transmission cannot coexist, network construction cannot be carried out, and the existing wireless emergency command system cannot be connected with a public network. The portable wireless emergency command system comprises a central processing module, a 3G/4G module, a GPS/Beidou module, a WIFI module, a holder control module, an image acquisition module, a display module, a voice talkback module, a power module and a data memory module, and the 3G/4G module, the GPS/Beidou module, the WIFI module, the holder control module, the image acquisition module, the display module, the voice talkback module, the power module and the data memory module are all connected with the central processing module. The portable wireless emergency command system is widely applied to the technical field of security.
Description
Technical field
The present invention relates to a kind of supervising device, particularly relate to a kind of portable mobile wireless emergency commading system.
Background technology
Along with the development of society, in the area under one's jurisdiction in each city, every day needs the accident of reply to be on the increase, and the intractability of accident also constantly increases.How effectively to command within the shortest time and solve the various accident of process, become the key factor that current city leading department considers.
Emergency commading system is not only for the treatment of accident, and public security, Frontier armyman are in the wild, the mobility place such as mountain area is when investigating, and have higher requirement to battery durable, image definition, wireless transmission bandwidth etc.
The function of recent emergency commading system support gets more and more, and the equipment power dissipation thereupon brought is increasing.User in the wild, remote mountain areas, sentry post, limit etc. electric power compare the environment of shortage under when using, the flying power of equipment is had higher requirement.Because the bandwidth of former 2G/3G network own limits that the image resolution ratio supported is not high, display frame is little etc. and cause the insufficient problem of the understanding of event real-time condition also particularly outstanding; Some user also needs equipment can support WIFI hot spot function, convenient survey in equipment periphery certain limit while can the image that gathers of live preview front-end camera, even need interim constructing local network working environment, for addressing these problems, those skilled in the art have developed wireless emergency commading system.
There is following shortcoming in existing wireless emergency commading system: (1) equipment in actual applications its effective storage life limits to by battery, and up duration is shorter, cannot meet long work; (2) exist in the connected applications of high-definition video signal and wireless network transmissions and lack, this current series products, support that the pattern of storage is browsed in this locality of mostly taking of high-definition video signal, and can carry out wireless transmission be mostly SD vision signal; (3) this series products only assume responsibility for the function of video acquisition in actual applications at present, and can not meet network construction and public network connection requirement the user of operation under the particular surroundingss such as field.
Summary of the invention
The present invention in order to solve short, wireless transmission of existing wireless emergency commading system operating time and high-definition video signal transmit cannot and deposit, network construction can not be carried out and be connected the technical problem of public network, provide a kind of operating time longer, network construction can be carried out and connect public network, wireless transmission and high-definition video signal and deposit the portable mobile wireless emergency commading system of transmission.
The invention provides a kind of portable mobile wireless emergency commading system, comprise central processing module, 3G/4G module, GPS/ Big Dipper module, WIFI module, cradle head control module, image capture module, display module, voice talk module, power module and data memory module, 3G/4G module, GPS/ Big Dipper module, WIFI module, cradle head control module, image capture module, display module, voice talk module, power module are connected with central processing module respectively with data memory module.
Preferably, image capture module is high-definition image acquisition module.
Preferably, central processing module is Hi3520D chip, display module be can the display screen of touch-control dull and stereotyped; Cradle head control module is provided with communicating circuit, cradle head control circuit, lens control circuit and the microprocessor of 16 bit, and communicating circuit, cradle head control circuit are connected with the microprocessor of 16 bit respectively with lens control circuit.
The invention has the beneficial effects as follows, wireless transmission and high-definition video signal can be realized and deposit transmission, transmission is stable, and accuracy is high, and reliability is high.Realize on-the-spot live preview video image by WIFI module and set up on-the-spot local area network (LAN) working environment.
Further aspect of the present invention, by the description of following embodiment, is clearly recorded.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention;
Fig. 2 is the functional realiey schematic diagram of power module;
Fig. 3 is panel interface figure of the present invention;
Fig. 4 is the structural representation of the present invention when applying.
Reference numeral illustrates:
1. central processing module; 2.3G/4G module; 3.GPS/ Big Dipper module; 4.WIFI module; 5. cradle head control module; 6. state indicator module; 7. image capture module; 8. display module; 9. voice talk module; 10. power module; 11. data memory modules; 12. mobile phones; 13. central platforms; 14. high-definition cameras; 15. mobile phones and panel computer client; 16. wireless emergency commading systems.
Embodiment
As shown in Figure 1, the present invention includes central processing module 1, 3G/4G module 2 is connected with central processing module 1, GPS/ Big Dipper module 3 is connected with central processing module 1, WIFI module 4 is connected with central processing module 1, cradle head control module 5 is connected with central processing module 1, state indicator module 6 is connected with central processing module 1, image capture module 7 is connected with central processing module 1, display module 8 is connected with central processing module 1, voice talk module 9 is connected with central processing module 1, power module 10 is connected with central processing module 1, data memory module 11 is connected with central processing module 1.
3G/4G module 2 supports 3G, 4G two kinds of wireless communication systems, and this module, in wireless transmission mechanism, makes voice data and video data separated transmission, ensures that audio frequency does not affect by video fluctuations.When bandwidth only reaches acoustic frequency, a transmission of audio data.When bandwidth allows to pass video, video code rate meeting dynamic conditioning, when bandwidth is lower than certain dynamic threshold (obtaining according to the code check calculating that user is arranged), reduction encoder frame per second code check, ensures its facile transport automatically; When band is wider than setting threshold, frame per second code check can be improved gradually, adapt to the network bandwidth, ensure picture quality.Video provides two code stream (master/subcode stream) Resolutions forms to select, and when bandwidth is enough, the code stream that high definition can be selected high ensures image effect; When bandwidth is lower, the lower code stream of definition can be selected to ensure, and image is smooth or select key frame mode of capturing to ensure image high definition.
GPS/ Big Dipper module 3 is GPS and Big Dipper dual-mode working mode locating module, under dual-mode of operation condition, extraction GPS or Big Dipper one locating information more promptly and accurately show, and effectively can reduce positioning time, for the positional information accurately of quick obtaining native system.
WIFI module 4 is for dispersing WIFI hot spot signal, in the distance range of indoor 50 meters or 150 meters, field spacious ground band, user's abutting joint is facilitated to have mobile phone or the flat-panel devices of client software, the video image of live preview front-end camera collection and The Cloud Terrace is controlled, and realize real-time communication by 3G/4G or private network with central platform or dock public network, facilitate user's constructing local network working environment easily and fast in the wild or under particular surroundings simultaneously.
Cradle head control module 5 primarily of communicating circuit, cradle head control circuit and lens control circuit composition, and controls each circuit unit work by a slice microprocessor of 16 bit, and communicating circuit, cradle head control circuit are connected with the microprocessor of 16 bit respectively with lens control circuit.The microprocessor of 16 bit is connected with central processing module 1 and receives the control command from central processing module 1.
State indicator module 6 is used to indicate the electricity display of power supply status, system running state, disk state, wireless module running status and battery, in the mode of indicator light, state information is showed in face of user, is supplied to user's system cloud gray model information more intuitively.
Image capture module 7, for obtaining the real-time video information of native system surrounding environment, can gather the high-definition image up to 1080P.When adopting high-definition camera, its subsidiary automatic focusing function can get a distinct image fast.
The image information that display module 8 collects for showing image capture module 7, it can adopt 11.6 inches of super large display screens dull and stereotyped, with can touch control operation interface, and the The Cloud Terrace operations such as the rotation of the camera of touch control operation image capture module 7, focusing, also, after detachable, send WIFI hot spot signal and check realtime graphic by connecting WIFI module 4 and control The Cloud Terrace.
After voice talk module 9 external audio frequency input-output equipment, can exchange with the real time remote speech talkback of native system by implementation platform.
With reference to figure 2, power module 10 is for providing working power to modules.Select the sea of the operating on low voltage supporting multistage power consumption control to think 3520D master cpu chip, dynamic changes the clock frequency of CPU, when CPU is idle, reduces clock frequency; When in running order, improve clock frequency, full speed running processing transactions.Secondly the unwanted peripheral interface controller of CPU is closed, such as encryption and decryption controller, USB2.0 controller etc.; Again peripheral components is selected to the device with low-power consumption mode, low crystal oscillator frequency and lower clock speed; For the peripheral components not having low-power consumption mode, design corresponding power control circuit, peripheral components is cut off the electricity supply when not working, to reduce ineffective power consumption.Separately there is voltage supply circuit, select the DC-DC power source IC that efficiency is high, avoid by efficiency low as far as possible, the LDO linear stabilized power supply IC that power consumption is high; Power supply managing aspect is the power consumption of reduction system, once CPU is in " idle running ", can make it to enter idle condition, disconnects periphery design electrical source consumption, reduces power consumption; If period has external event to occur, interrupt signal can be produced by event, make CPU enter running status.Finally select the chargeable poly-lithium battery of built-in Large Copacity to power, system flying power was strong, up to 15 hours.
Data memory module 11 is for store image information, positional information, managing configuration information etc., data memory module 11 has unique SATA hard disc and SD card failure transfer storage mechanism, when SATA hard disc is damaged directly by SD card store image information, effectively improve storage efficiency.
With reference to figure 3 and Fig. 4, when using this wireless emergency commading system 16, central platform 13 is arranged on fixing command centre, wireless emergency commading system 16 is arranged on scene.The view data collected is transferred to central processing module 1 by 6 core aviation head interfaces by high-definition camera 14.Central processing module 1 adopts Hi3520D chip, and it adopts H.264 video compression technology to compress view data.Voice talk module 9 gathers the audio frequency input information of mobile phone 12, and be transferred to central processing module 1 by audio interface, central processing module 1 adopts G.711/G.726 audio compress standard to compress voice data.GPS/ Big Dipper module 3 by the positional information that collects by its inner Serial Port Transmission to central processing module 1.Central processing module 1 control 3G/4G module 2 by the audio frequency of compression, video information and positional information by 3G/4G Internet Transmission to central platform 13, conveniently dock public network, and the audio data transmission of receiving center platform 13 is to central processing module 1.Central processing module 1 is transferred to mobile phone 12 by audio interface after being decompressed by the voice data received and carries out audio frequency output; Data are stored on hard disk or SD card by SATA mouth simultaneously; By local output interface be transferred to can the display screen at touch control operation interface dull and stereotyped, the local real-time image information of display screen flat panel display, and connect cradle head control module 5 pairs of high-definition cameras 14 by procotol and carry out cradle head control operation (to the rotation up and down of high-definition camera 14, zoom, focusing operation, outdoor scene information around controlled acquisition, and can local focal in a place, the subsidiary automatic focusing function of high-definition camera 14, ensure that the definition of image after focusing on).Central processing module 1 also can control WIFI module 4 and transfer data to mobile phone and panel computer client 15 by WIFI (AP) simultaneously, shows in real time, control The Cloud Terrace image/video.
The central platform 13 of command centre can understand field condition in real time, and Field Force carries out real-time voice by mobile phone 12 with command centre and exchanges, and reaches the object that synchronous commander is on-the-spot.Command centre synchronously views scene realtime graphic clearly, and can control rotation and the focusing of high-definition camera 14, also long-rangely can check the video file downloading portable terminal device.
WIFI module 4 exhales WIFI hot spot signal, and mobile phone and panel computer client 15 just can use WIFI hot spot to carry out building network easily in the distance range of indoor 50 meters or 150 meters, field spacious ground band.
The above, only to the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Every in claim limited range of the present invention, any amendment made, equivalent replacement, improvement etc., all should within protection scope of the present invention.
Claims (3)
1. a portable mobile wireless emergency commading system, it is characterized in that, comprise central processing module, 3G/4G module, GPS/ Big Dipper module, WIFI module, cradle head control module, image capture module, display module, voice talk module, power module and data memory module, described 3G/4G module, described GPS/ Big Dipper module, described WIFI module, described cradle head control module, described image capture module, described display module, described voice talk module, described power module are connected with described central processing module respectively with described data memory module.
2. portable mobile wireless emergency commading system according to claim 1, is characterized in that, described image capture module is high-definition image acquisition module.
3. portable mobile wireless emergency commading system according to claim 2, is characterized in that, described central processing module is Hi3520D chip, described display module be can the display screen of touch-control dull and stereotyped; Described cradle head control module is provided with communicating circuit, cradle head control circuit, lens control circuit and the microprocessor of 16 bit, and described communicating circuit, cradle head control circuit are connected with the described microprocessor of 16 bit respectively with lens control circuit.
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| CN201410542449.0A CN104270613A (en) | 2014-10-15 | 2014-10-15 | Portable wireless emergency command system |
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| CN201410542449.0A CN104270613A (en) | 2014-10-15 | 2014-10-15 | Portable wireless emergency command system |
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| CN105704462A (en) * | 2016-04-15 | 2016-06-22 | 中广华芯科技有限公司 | Device for supervising flying of unmanned plane |
| CN105744236A (en) * | 2016-04-19 | 2016-07-06 | 北京华泰科捷科技有限公司 | Mobile commanding device for high-definition video |
| CN106932798A (en) * | 2017-02-27 | 2017-07-07 | 武汉市龙腾创科技有限公司 | One kind searches and rescues alignment system and method |
| CN107846553A (en) * | 2017-10-26 | 2018-03-27 | 中国工商银行股份有限公司 | Long-range control method, device and the tele-control system for gathering image information |
| CN110233994A (en) * | 2019-06-10 | 2019-09-13 | 安徽沧浪网络科技有限公司 | A kind of mobile emergency command data collection system |
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Application publication date: 20150107 |
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