CN201585043U - 3g video camera - Google Patents
3g video camera Download PDFInfo
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- CN201585043U CN201585043U CN 200920245528 CN200920245528U CN201585043U CN 201585043 U CN201585043 U CN 201585043U CN 200920245528 CN200920245528 CN 200920245528 CN 200920245528 U CN200920245528 U CN 200920245528U CN 201585043 U CN201585043 U CN 201585043U
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Abstract
The utility model discloses a 3G video camera which comprises a power supply unit used for supplying power to all power consumption units, a video signal acquisition unit, an audio signal processing unit, a main processing unit respectively connected with the video signal acquisition unit and the audio signal processing unit, and a 3G communication module connected with the main processing unit; the power supply unit is respectively connected with the video signal acquisition unit, the audio signal processing unit, the main processing unit and the 3G communication module; and the video signal acquisition unit is a CMOS sensor which is used for acquiring video information. The 3G video camera has the advantages of simple equipment structure, flexible networking, convenient movement, low cost, reliable performance and wide scope of application, and can effectively solve a plurality of actual problems of the video camera of a traditional monitoring system.
Description
Technical field
The utility model relates to a kind of video camera, especially relates to a kind of 3G video camera.
Background technology
The front-end camera market of safety monitoring reaches its maturity at present, and the product aspect presents the diversification general layout, the product application industry also more and more widely, price trend is also relatively steadily.But, each security protection enterprise of China does not also grasp the core technology of safety monitoring, domestic manufacturer wants to obtain development at rig camera, and except reducing cost, improve management, improve the quality and serving, the independent research new technique also is the subject matter that domestic enterprise faces.
Nowadays, the development trend of camcorder technology is: digitlization, networking, intellectuality and mobile, along with the reduction of digital product price, the trend of digital development is also very obvious.In case realized the conversion to digital camera, simulation closed-circuit control equipment will be eliminated gradually along with the reduction of market demand, and network technology will become the core technology in system's construction.The digital image resolution height can be checked and be stored by computer network under the sun, Comparatively speaking, analog image resolution is low, checks inconvenience, the time one live forever the storage also very unstable, obviously good and bad between the two, there is not the problem of selecting.The DVR industry experts is consistent thinks that following digital VTR will develop to intelligent direction, the management of DVRs network enabled, and assurance equipment normally moves, and extracts video and live monitoring.Web camera and DVRs are carried out intelligent in conjunction with being a development trend of industry also.
The expert believes firmly the video camera that is bound in the future to occur to carry out digital processing and numeral output and has the IP address, have the convenient networking of video camera of IP address, because it does not need to carry out extra mould/number conversion, need transmitting apparatus be installed at the video camera end yet.The size of video camera will be more and more littler.At ensuing five to ten years, whole C CTV system all will be the notion of a numeral.
Along with the development of 3G, 4G network and Ubiquitous Network, mobile camera becomes possibility, and mobile camera volume in the future is littler, power consumption is lower and network insertion is ubiquitous.Under this overall situation, the technical research of mobile digital video camera both at home and abroad just just begins, a lot of foreign study mechanisms and operator are using digital terminals such as cell phone, mobile digital TV to make up the mobile camera network, to the research of mobile monitor video camera and utilization also seldom.
Domestic a lot of rig camera all is an analog machine, cheap, technical difficulty is little, poor image quality, and the building mode of a lot of web cameras all is a this mode of analog video camera+video server, characteristics such as the camera review of this mode is poor, poor stability, use inconvenience make some local research and development institutions begin to research and develop digital CCD networking all-in-one, the application scenario of a lot of digital CCD all is research institution and commercial measurement environment, and interface is USB interface mostly, can not form networked video camera.
3G is the abbreviation of English 3rd Generation, refers to the 3G (Third Generation) Moblie technology.The arrival of 3G network makes a lot of domestic enterprises use the form of 3G router+video server+analog video camera to make up the 3G network video camera one after another, feature limits such as the web camera cost height of this form, poor mobility, power consumption are big, complex structure the development of 3G network video camera.Along with the release of 3G, overcome the shortcoming that 2G epoch wireless transmission bandwidth is low, high flow capacity data service cost is big, the broadband network services of high speed, high-quality can be provided.Relevant data shows that the WiMAX networking speed of 3G has reached 3.1Mbps at present.The data channel of 3G network gives the digital signal of this big flow of video with good carrier.The arrival of 3G will break through the bottleneck of video monitoring wireless bandwidth, and high bandwidth to 2MHz will provide more strong support for wireless video monitoring, add the increasingly mature of technology of video compressing encoding, for having created condition based on the 3G network multimedia monitoring.To sum up, stronger based on the multimedia monitor system function of 3G technology, can solve and move, monitor problem on a large scale and cheaply.
The utility model content
Technical problem to be solved in the utility model is at above-mentioned deficiency of the prior art, a kind of 3G video camera is provided, its device therefor is simple in structure, networking flexibility, move light and cost is low, dependable performance, use are wide, can effectively solve the multiple practical problem that existing supervisory control system exists with video camera.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of 3G video camera, it is characterized in that: be included as the power supply unit, video signal collective unit, audio signal processing unit of each power unit power supply, the Main Processor Unit that joins with video signal collective unit and audio signal processing unit respectively and the 3G communication module of joining with Main Processor Unit, described power supply unit joins with video signal collective unit, audio signal processing unit, Main Processor Unit and 3G communication module respectively; Described video signal collective unit is to be used to gather the cmos sensor that obtains video information.
Described Main Processor Unit comprises video encoder that joins with cmos sensor and the primary processor that joins with video encoder, and primary processor and 3G communication module are joined.
Described 3G communication module comprises joins with primary processor and the 3G data is carried out 3G modulator-demodulator that modulation handles and the dual-mode antenna that joins with the 3G modulator-demodulator.
Described video encoder is video encoder H.264.
Described primary processor is the ARM9 processor.
Described power supply unit comprises DC/DC power module and the POE supply module equipment that joins with the DC/DC power module respectively and assists a ruler in governing a country power supply.
Be connected by the PCI-E interface between described primary processor and 3G modulator-demodulator.
Also comprise image storage unit and the memory cell that is formed by NAND and SDRAM memory package, described image storage unit and memory cell are all joined with primary processor.
Also comprise respectively the serial line interface and the RJ45 network interface that join with primary processor.
The utility model compared with prior art has the following advantages:
1, advance: utilize existing carrier network images, it is few to carry out the required headend equipment of real-time monitoring system, and line is succinct, and the rear end only needs cover software systems to get final product.
2, reliability height: the utility model adopts embedded real-time operating system, equipment needed thereby is simple, and the transmission of image realizes by carrier network, system reliability is quite high, the concrete ARM+H.264ENCODER dual core processor that adopts, change the tupe that Video service is in the past handled, reduced power consumption, simplified hardware designs, increased the reliability of system.
3, cost is low, high performance price ratio: equipment needed thereby is extremely simple, the control of surveillance is realized by the software systems of rear end, has saved the large number quipments in the traditional analog supervisory control system, changes the main frame of network etc. as matrix, image splitter, switch, the video of costliness.Because the transmission of image has been saved a large amount of video coaxial cables by carrier network, has reduced expense.
4, high safety: be provided with user's authority of different brackets based on surveillance of the present utility model, only have the user of highest authority just can be provided with or change, do not have the user of authority not receive image to whole system.In addition, the storage of view data is proprietary form.
5, use and easy to maintenance: extremely simple based on surveillance installation of the present utility model, the installation of software and use are also very understandable, aspect maintainability, the wiring of surveillance is very succinct, and the reliability of capital equipment is very high, and maintainability is good, and can realize remote maintenance.
6, expansion and extensibility are strong: when needing to increase control point and monitoring host computer, only need increase a 3G shooting all-in-one by existing network and get final product, not need what change existing network is done.
7, range of application is wide: regional monitoring, utilize network to transmit realtime graphic, as office, building etc.; Transregional remote monitoring, chain cause, integrated mill's machine room, far-end old man, children's nurse, public building, unmanned environmental monitoring, financial institution's monitoring in lines, traffic monitoring, false alarm are debated knowledge etc.Simultaneously, the utility model adopts cable network and two kinds of access network modes of 3G wireless network, increased equipment flexibility, enlarged the scope of application of equipment.
8, practical: as to adopt 3G wireless broadband network technology real-time Transmission high-definition video signal, Internet resources have been made full use of, mobility is strong, bandwidth is wide, strengthened the flexibility of monitoring range, be particularly suitable for field, outlying district, interim, emergent, military, the video surveillance applications scene such as move; And, adopt digital CMOS shooting front end, change and simulated shortcomings such as the CCD power consumption is big, circuit is complicated, poor image quality in the past; While the utility model has increased local storage function makes networked video camera have the local record function, makes monitor message not miss information because of the quality of network.
9, perfect in shape and function, with respect to traditional record TV monitor system that closes, based on supervisory control system of the present utility model need not coaxial cable, video distributor that need not be huge; Software is realized NxN multi-to-multi (being that a plurality of observers can see a plurality of camera lens pictures simultaneously); The installation equipment needed thereby is few, and engineering cost significantly reduces (the whole erection process is set up video camera and installation system management software on PC exactly), significantly reduces wire rod; Make full use of Internet resources, with the transmission of wireless broadband network image, mobility is strong, bandwidth is wide, has strengthened the flexibility of monitoring range, can directly realize remote monitoring, utilizes the network update software.These all are that traditional record television system of closing is incomparable.With respect to current wired network monitoring system, the supervisory control system of setting up based on the utility model reduces the claimed range of PC, and general common configuration gets final product; Need not software maintenance; Need not machine room, can be installed in the place of passageway and environment difference; Cause the defective that to monitor in the time of can having avoided the deadlock phenomenon and restart.These cable network digital monitor systems that are based on IP are incomparable.
In sum, the utility model integrated application 3G technology, digital CMOS technology, image processing compression skill, embedded computer technology and network technology, have that device therefor is simple in structure, networking flexibility, move light and advantage such as cost is low, dependable performance, use are wide, can effectively solve existing supervisory control system with the existing multiple practical problem of video camera.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model.
Fig. 2 is the schematic block circuit diagram of the utility model video signal collective unit, Main Processor Unit and 3G communication module.
Description of reference numerals:
1-video signal collective unit; 1-1-CMOS image sensing 2-Main Processor Unit;
Device;
The 2-1-video encoder; The 2-2-primary processor; The 2-4-image storage unit;
The 2-5-memory cell; The 2-6-serial line interface; The 2-7-RJ45 network interface;
The 3-3G communication module; The 3-1-3G modulator-demodulator; The 3-2-dual-mode antenna;
The 3-3-PCI-E interface; The 4-power supply unit; The 5-audio signal processing unit;
The 5-1-microphone; The 5-2-audio coding is handled
The unit.
Embodiment
As shown in Figure 1 and Figure 2, the utility model is included as the power supply unit 4, video signal collective unit 1, audio signal processing unit 5 of each power unit power supply, the Main Processor Unit 2 that joins with video signal collective unit 1 and audio signal processing unit 5 respectively and the 3G communication module 3 of joining with Main Processor Unit 2, and described power supply unit 4 joins with video signal collective unit 1, audio signal processing unit 5, Main Processor Unit 2 and 3G communication module 3 respectively; Described video signal collective unit 1 is for being used to gather the cmos sensor 1-1 that obtains video information.Described audio signal processing unit 5 comprises microphone 5-1 and the audio coding processing unit 5-2 that joins with microphone 5-1, and described audio coding processing unit 5-2 and primary processor 2-2 join.
In the present embodiment, described Main Processor Unit 2 comprises video encoder 2-1 that joins with cmos sensor 1-1 and the primary processor 2-2 that joins with video encoder 2-1, and primary processor 2-2 and 3G communication module 3 are joined.Described 3G communication module 3 comprises joins with primary processor 2-2 and the 3G data is carried out 3G modulator-demodulator 3-1 that modulation handles and the dual-mode antenna 3-2 that joins with 3G modulator-demodulator 3-1.Described video encoder 2-1 is video encoder H.264.Described primary processor 2-2 is the ARM9 processor.Be connected by PCI-E interface 3-3 between described primary processor 2-2 and 3G modulator-demodulator 3-1.Described power supply unit 4 comprises DC/DC power module and the POE supply module equipment that joins with the DC/DC power module respectively and assists a ruler in governing a country power supply.
The utility model also comprises image storage unit 2-4 and the memory cell 2-5 that is formed by NAND and SDRAM memory package, and described image storage unit 2-4 and memory cell 2-5 all join with primary processor 2-2.Simultaneously, the utility model also comprises respectively serial line interface 2-6 and the RJ45 network interface 2-7 that joins with primary processor 2-2.In the present embodiment, described image storage unit 2-4 is the TF storage card.Described primary processor 2-2 joins by serial line interface 2-6 and upper monitoring machine.
The course of work of the present utility model is: after described cmos sensor 1-1 collects the optical imagery that object lens obtain, the light signal that collects is converted to the signal of telecommunication and is uploaded to the ARM9 processor, the audio signal after audio signal processing unit 5 will be handled simultaneously also is uploaded to the ARM9 processor; Carry out after compressed encoding handles through video encoder H.264 through the digital signal after the ARM9 processor processing, be packet by the ARM9 processor with conversion of signals again based on the TCP/IP network standard, utilize afterwards 3G communication module 3 (specifically being 3G data places in circuit) with above-mentioned data packet transmission to 3G network, make the picture that video camera takes the photograph realize can realizing the far-end monitoring image after the remote transmission by network.Described ARM9 processor inside is integrated with carries out computing after an A/D Converter (analog to digital converter) becomes digital signal with the analog signal conversion that collects again, mainly is to carry out computings such as color, brightness, white balance.In the actual use, the ARM9 processor also will be finished the work such as encryption decoding of Internet video service, the local storage of video, teleinstruction, signal of the present utility model output has 3 kinds of modes: serial line interface 2-6 is used for control information transmission, RJ45 network interface 2-7 is used for the wired ethernet transmission of video images, and 3G communication module 3 is used to insert the 3G wide area network.In the present embodiment, described 3G wide area network uses the EVD0 network of telecommunications, and its full name is: CDMA2000 1xEV-D0 is a stage of a paths of CDMA2000 1x evolution (3G), and it can provide 6Mbps even higher message transmission rate.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is imposed any restrictions; everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection range of technical solutions of the utility model according to the utility model technical spirit.
Claims (9)
1. 3G video camera, it is characterized in that: be included as the power supply unit (4), video signal collective unit (1), audio signal processing unit (5) of each power unit power supply, the Main Processor Unit (2) that joins with video signal collective unit (1) and audio signal processing unit (5) respectively and the 3G communication module (3) of joining with Main Processor Unit (2), described power supply unit (4) joins with video signal collective unit (1), audio signal processing unit (5), Main Processor Unit (2) and 3G communication module (3) respectively; Described video signal collective unit (1) is for being used to gather the cmos sensor (1-1) that obtains video information.
2. according to the described a kind of 3G video camera of claim 1, it is characterized in that: described Main Processor Unit (2) comprises video encoder (2-1) that joins with cmos sensor (1-1) and the primary processor (2-2) that joins with video encoder (2-1), and primary processor (2-2) joins with 3G communication module (3).
3. according to the described a kind of 3G video camera of claim 2, it is characterized in that: described 3G communication module (3) comprises and primary processor (2-2) joins and the 3G data are carried out the 3G modulator-demodulator (3-1) of modulation processing and the dual-mode antenna (3-2) that joins with 3G modulator-demodulator (3-1).
4. according to claim 2 or 3 described a kind of 3G video cameras, it is characterized in that: described video encoder (2-1) is video encoder H.264.
5. according to claim 2 or 3 described a kind of 3G video cameras, it is characterized in that: described primary processor (2-2) is the ARM9 processor.
6. according to claim 1,2 or 3 described a kind of 3G video cameras, it is characterized in that: described power supply unit (4) comprises DC/DC power module and the POE supply module equipment that joins with the DC/DC power module respectively and assists a ruler in governing a country power supply.
7. according to claim 2 or 3 described a kind of 3G video cameras, it is characterized in that: be connected by PCI-E interface (3-3) between described primary processor (2-2) and 3G modulator-demodulator (3-1).
8. according to claim 2 or 3 described a kind of 3G video cameras, it is characterized in that: also comprise image storage unit (2-4) and the memory cell (2-5) that is formed by NAND and SDRAM memory package, described image storage unit (2-4) and memory cell (2-5) are all joined with primary processor (2-2).
9. according to claim 2 or 3 described a kind of 3G video cameras, it is characterized in that: also comprise respectively the serial line interface (2-6) and the RJ45 network interface (2-7) that join with primary processor (2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920245528 CN201585043U (en) | 2009-12-01 | 2009-12-01 | 3g video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920245528 CN201585043U (en) | 2009-12-01 | 2009-12-01 | 3g video camera |
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| CN201585043U true CN201585043U (en) | 2010-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920245528 Expired - Fee Related CN201585043U (en) | 2009-12-01 | 2009-12-01 | 3g video camera |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014268A (en) * | 2010-11-18 | 2011-04-13 | 成都福兰特电子技术有限公司 | 3G-based monitoring system |
| CN102917211A (en) * | 2012-11-02 | 2013-02-06 | 浙江省电力公司台州电业局 | Digital visualization basic construction management system |
| CN103024346A (en) * | 2012-08-02 | 2013-04-03 | 李建华 | 3G remote video all-in-one machine |
| CN105245844A (en) * | 2015-10-10 | 2016-01-13 | 无锡高联信息技术有限公司 | Intelligent public transportation image monitoring system based on TD-SCDMA technology |
| WO2019024035A1 (en) * | 2017-08-03 | 2019-02-07 | 袁晓霞 | Mobile monitoring device based on public network |
-
2009
- 2009-12-01 CN CN 200920245528 patent/CN201585043U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102014268A (en) * | 2010-11-18 | 2011-04-13 | 成都福兰特电子技术有限公司 | 3G-based monitoring system |
| CN103024346A (en) * | 2012-08-02 | 2013-04-03 | 李建华 | 3G remote video all-in-one machine |
| CN102917211A (en) * | 2012-11-02 | 2013-02-06 | 浙江省电力公司台州电业局 | Digital visualization basic construction management system |
| CN105245844A (en) * | 2015-10-10 | 2016-01-13 | 无锡高联信息技术有限公司 | Intelligent public transportation image monitoring system based on TD-SCDMA technology |
| WO2019024035A1 (en) * | 2017-08-03 | 2019-02-07 | 袁晓霞 | Mobile monitoring device based on public network |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20101201 |