CN202127475U - High-definition network monitoring system - Google Patents
High-definition network monitoring system Download PDFInfo
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- CN202127475U CN202127475U CN2011201042535U CN201120104253U CN202127475U CN 202127475 U CN202127475 U CN 202127475U CN 2011201042535 U CN2011201042535 U CN 2011201042535U CN 201120104253 U CN201120104253 U CN 201120104253U CN 202127475 U CN202127475 U CN 202127475U
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Abstract
The utility model discloses a high-definition network monitoring system, which has high-definition image pickup and network transmission functions and is composed of a network camera, a power supply adaptor unit, a power line modulation-demodulation unit and a universal serial bus (USB) storage device. By means of a power line modem, the high-definition network monitoring system can achieve power line transmission of broad band monitoring signals, conduct Ethernet reverse electricity supply for the network camera, and simultaneously complete functions of electric power supply, network connection, holder control, data storage and the like after the camera is connected through a single cable. The high-definition network monitoring system simplifies wiring passages, reduces construction difficulty and cost, can guarantee integrity and stability of signals, simultaneously can reduce power consumption and save electrical resources.
Description
Technical field
The utility model relates to a kind of high definition network monitoring system, particularly combines the power line network modulation to realize the supervisory control system of functions such as supply of electric power, transfer of data, network connection, cradle head control.
Background technology
Power line communication technology (the English PLC that is called for short of Power Line Communication) refers to a kind of communication mode that utilizes electric wire transmission data.This technology is to be written into electric current to the high frequency that is loaded with data, with the electric wire transmission, accepts the adapter of data and from electric current, separates high frequency more then, and send it to computer, data storage etc. to realize the transmission of data.The maximum advantage of this technology is not need cable wiring manufacture, on existing electric wire, realizes the transmission of various data.Terminal use's plug that only need plug in just can be realized the transmission of data, and Internet inserts, television channel program receiving, making call etc.The most ripe at present plc communication agreement is an IEEE P1901/Homeplug agreement.The contribution that the IEEE P1901 standard of formulating in 2009 was once made WLAN and Ethernet just as IEEE802.11 and IEEE802.3 the effect of power line communication, unified standard is united industry, makes power line be applied to broadband network maturely and transmits.And IEEE P1901 just is being based on the Homeplug agreement that the Homeplug BPL of PLC International Standards Organization formulates.The peak transfer rate of IEEE P1901/Homeplug agreement has reached more than the 500Mbps at present, can satisfy multi-user's network broadband demands such as high-definition signal.
POE (PoE) technology is a kind of technology that power supply and transmission data can be provided through the standard ethernet cable.Need not to rely on alternating current owing to obtain electronic equipment powered, and the whole cost of system is also lower, utilizes the PoE supply power mode not to be prone to surge current, steal situation such as electricity, power breakdown through Ethernet.Adopt the electronic equipment of PoE technology not only have in the improvement flexibly, but also possess long-range switching electric energy power.PoE uses existing super category 5 cable to need not Alternating Current Power Supply (and saving the distribution spending).
Along with the progress of development of science and technology, society, supervisory control system more and more widely is used in market, school, family and each public place.Prior camera is divided into two kinds, is respectively common camera and IP Camera.
Common camera needs four cables to accomplish repertoire at least: adopt two coaxial cables to separate transmission of video, audio frequency, separate double twisted wire control The Cloud Terrace, the power supply of independent current source line.Common camera has following shortcoming: 1, transmission bandwidth is limited, can't transmit high-definition image, and transmission range is limited, and it is serious to surpass 100 meters numbers decay.2, after camera is installed completion, if because of camera of the every increase of needs just needs to increase by four supporting line groups, walking open-wire line this moment can influence attractive in appearancely, walks concealed wire and just can make constructional difficulties, and it is lengthy and tedious to connect up.3, very inconvenience of camera line failure time maintenance needs to change or maintenance when damaging cable, can only walk mostly obviously, influences attractive in appearance.
A kind of in addition is IP Camera, equally also exists the shortcoming of above-mentioned common camera.This camera still needs independent current source line and two cables of network connection to accomplish required function.Though quantitatively reduced half at cable, but still can't use single cable to satisfy all demands.In the widespread usage of supervisory control system, the long-distance transmissions of netting twine means great wiring installation.Though have scheme to propose the power line network supervisory control system at present; But it is supplied power and also adopts the means of different circuits separately with Network Transmission; Need two cover electric power adapter circuits respectively to power line modem module and IP Camera power supply, wasted circuit and line resource, power consumption is also bigger.In addition, though have the problem that the camera of WIFI function can solve complex circuit, the unsteadiness of WLAN can cause the interruption of video recording transfer of data, and WLAN exists safety issue to avoid.
The utility model content
Deficiency to above two kinds of traditional cameras; The utility model discloses a kind of high definition supervisory control system, comprising: video acquisition camera, CAT5E UTP cable, collection terminal electric power modem and the power adaptation of band network interface and reverse power supply circuits, USB interface hard disk, power line, monitoring client electric power modem and watch-dog; Use remaining four twisted-pair feeders respectively as low-voltage DC supply through Ethernet in the CAT5E UTP cable of eight cores; And usb data line; Be provided at the power supply and instant storage of video acquisition end, and video information sent to monitoring client through the adaptive bridge of network power line.The utility model has utilized the multifunctional multiplexing technology of CAT5E UTP cable; And based on the broadband power line mechanics of communication of the requisite power line network of equipment operation; Effectively utilize the existing RJ45 network interface of main flow monitoring collecting device; Through electric network bridge collecting device is oppositely supplied power, and connect instant storage hard disk through two core USB functional lines of CAT5E UTP cable.Thereby realize that a RJ45 network interface can accomplish the camera all functions.It is more clear, more stable to the utlity model has image transmission, has solved shortcomings such as narrow bandwidth in the existing video monitoring, speed are slow, poor stability, wiring complicacy simultaneously.
In order to realize above-mentioned functions, the utility model adopts following technical scheme:
A kind of high definition network monitoring system is characterized in that: it comprises power line modem module and the power adaptation unit that is used for power line network transmission and the reverse power supply of Ethernet; Obtain network monitoring data from IP Camera, the four-core circuit of data through CAT5E UTP cable is transferred to modulation electric line of force demodulating unit, monitor data is loaded on the power line through modem module; Obtain low-voltage DC supply from the power adaptation unit, camera is oppositely supplied power through residue two coring circuits of CAT5E UTP cable; Obtain USB monitor data source from IP Camera, residue two heart yearns through CAT5E UTP cable provide transfer of data to the USB memory device.
Described high definition network monitoring system is characterized in that, comprises that improved IP Camera utilizes the RJ45 network interface to carry out the network signal transmission, and utilizes unnecessary multiple twin core to obtain the reverse power supply of network opposite end.
Described high definition network monitoring system is characterized in that, comprises that improved IP Camera utilizes the RJ45 network interface to carry out the network signal transmission, and utilizes unnecessary multiple twin core to carry out the transfer of data based on usb protocol.
Described high definition network monitoring system is characterized in that, the RJ45 interface can carry out supply of electric power, network connection, transfer of data simultaneously.
Described high definition network monitoring system is characterized in that, the power line modem module adopts IEEE P1901 or Homeplug power line communication agreement to carry out the power line modulation of broadband network signal.
Described high definition network monitoring system is characterized in that supervisory control system comprises the local side mass storage function, can effectively back up the monitor video data and carry out interconnected through power line modem and internet.
Described high definition network monitoring system is characterized in that, power adapter circuit can be power line modem module and two module low-voltage DC supplies of IP Camera simultaneously.
Description of drawings
Combine the description of its accompanying drawing through following embodiment, can further understand and use novel purpose, specific structural features and advantage in fact the utility model.Wherein, accompanying drawing is:
Fig. 1 is that the module of the utility model network monitoring system is formed and data flow figure;
Fig. 2 is the pin function sketch map of the RJ45 mouth of video acquisition camera rear side;
Fig. 3 is adaptive and the RJ45 mouth of memory module rear side and the pin function sketch map of USB interface of electric power;
Fig. 4 is that the local side of scheme implementation and the network of user side are connected sketch map;
Embodiment
The utility model proposes a kind of network HD video supervisory control system; It has the broadband network modulation function of power line, and the network bandwidth of handling up is higher than 10Mbps, can satisfy the communication requirement of HD video data; The video acquisition camera of front end has the ability of configurable collection video stream; And can be through collection behaviors such as network control The Cloud Terraces, the shooting head end only practical unique CAT5E UTP cable RJ45 interface, have very important practice significance.
The most preferred embodiment of the utility model provides a kind of network monitoring system, and it provides the ability of network service, storage immediately and Long-distance Control.
The composition of network monitoring system is as shown in Figure 1, and power line 8 is high-voltage alternating cable roads, the 220v alternating current practical like China.Power adaptation unit 2 is AC-DC switching power circuits; Convert High Level AC Voltage into low-voltage DC; As carrying out the direct current supply of 5v or 3.3v, go back electrification spider lines modem module 1 again the video data stream of video collector 9 is passed to remote user end through power line 8 as Network Transfer Media for supervisory control system.RJ45 mouth 4 is CAT5E UTP cable interfaces; Four-core twisted-pair feeder wherein is used for carrying out 10/100M self adaptation Ethernet with monitoring module 11 and is connected; Two in the remaining twisted-pair feeder are used for low-voltage DC supply, and the low-tension current that power adaptation unit 2 is changed out supplies to monitoring module 11.Monitoring module 11 comprises that video collector 9 is used for the acquisition monitoring HD video; Can comprise that also one can pass through direction and the position of the The Cloud Terrace of network signal control with adjusting video collector 9; Use the RJ45 mouth 5 of a multifunctional multiplexing in addition in interface end; Six cores in this network interface dock with RJ45 mouth 4, are used for connection of 10/100M self adaptation Ethernet and low-voltage direct and oppositely supply power; Two cores in addition are used for carrying out USB with memory device 3 and are connected.
Camera involved in this programme need simply be transformed its RJ45 netting twine interface.As shown in Figure 2, the pin 1,2,3,6 of RJ45 netting twine interface is identical with conventional pin function, carries out network and connects; Pin 4,5 inner cablings connect the power supply positive and negative terminal of camera respectively, when electric power inserts, can be the camera supply capability; Pin 7,8 inner cablings connect the data line positive and negative terminal of camera respectively.
The RJ45 interface pin and the USB interface pin connected mode of the network electric power line adapter that relates in this programme are as shown in Figure 3, and the pin 1,2,3,6 of RJ45 netting twine interface is identical with conventional pin function, carry out network and connect; Pin 4 connects the transformer anode, and output 5V voltage, pin 5 connect transformer output negative terminal, can carry out electric power and supply with; Pin 7,8 connects 9,10 of USB interface pin respectively, is used for carrying out transfer of data; USB pin 11 connects the transformer anode, and output 5V voltage, pin 12 connect transformer output negative terminal, can carry out electric power to the equipment that inserts USB interface and supply with.
During concrete the application; As shown in Figure 4; Near camera socket is plugged the collection terminal powerline adapters; Connect camera and collection terminal powerline adapters with netting twine, the existing supply of electric power of camera this moment, and the collection terminal powerline adapters is loaded into the power line that is connected with the camera data-signal.In needed place the monitoring client powerline adapters is inserted socket then, it is linked to each other with watch-dog, computer or router with netting twine, just can realize recording a video check, computer connection, camera data record or realization network access facility; Immediately store the USB interface that hard disk inserts arbitrary powerline adapters with USB interface and just can the data of gathering be preserved wherein this moment.
To sum up telling, more than be merely the preferred embodiments of invention, is not to be used to limit protection scope of the present invention.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. high definition network monitoring system is characterized in that: it comprises and is used for power line modem module and the power adaptation unit that power line network transmission and Ethernet are oppositely supplied power; Obtain network monitoring data from IP Camera, the four-core circuit of data through CAT5E UTP cable is transferred to modulation electric line of force demodulating unit, monitor data is loaded on the power line through modem module; Obtain low-voltage DC supply from the power adaptation unit, camera is oppositely supplied power through residue two coring circuits of CAT5E UTP cable; Obtain USB monitor data source from IP Camera, residue two heart yearns through CAT5E UTP cable provide transfer of data to the USB memory device.
2. high definition network monitoring system according to claim 1 is characterized in that, comprises that improved IP Camera utilizes the RJ45 network interface to carry out the network signal transmission, and utilizes unnecessary multiple twin core to obtain the reverse power supply of network opposite end.
3. high definition network monitoring system according to claim 1 is characterized in that, comprises that improved IP Camera utilizes the RJ45 network interface to carry out the network signal transmission, and utilizes unnecessary multiple twin core to carry out the transfer of data based on usb protocol.
4. high definition network monitoring system according to claim 1 is characterized in that, the RJ45 interface can carry out supply of electric power, network connection, transfer of data simultaneously.
5. high definition network monitoring system according to claim 1 is characterized in that, the power line modem module adopts IEEE P1901 or Homeplug power line communication agreement to carry out the power line modulation of broadband network signal.
6. high definition network monitoring system according to claim 1 is characterized in that supervisory control system comprises the local side mass storage function, can effectively back up the monitor video data and carry out interconnected through power line modem and internet.
7. high definition network monitoring system according to claim 1 is characterized in that, power adapter circuit can be power line modem module and two module low-voltage DC supplies of IP Camera simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201042535U CN202127475U (en) | 2011-04-11 | 2011-04-11 | High-definition network monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201042535U CN202127475U (en) | 2011-04-11 | 2011-04-11 | High-definition network monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN202127475U true CN202127475U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201042535U Expired - Fee Related CN202127475U (en) | 2011-04-11 | 2011-04-11 | High-definition network monitoring system |
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| Country | Link |
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| CN (1) | CN202127475U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970198A (en) * | 2012-11-20 | 2013-03-13 | 无锡乾煜信息技术有限公司 | Multifunctional modem available for security protection |
| CN104284071A (en) * | 2014-10-20 | 2015-01-14 | 中山市安领星电子科技有限公司 | Infrared high-definition surveillance camera based on transmission of power modulator-demodulators |
-
2011
- 2011-04-11 CN CN2011201042535U patent/CN202127475U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102970198A (en) * | 2012-11-20 | 2013-03-13 | 无锡乾煜信息技术有限公司 | Multifunctional modem available for security protection |
| CN104284071A (en) * | 2014-10-20 | 2015-01-14 | 中山市安领星电子科技有限公司 | Infrared high-definition surveillance camera based on transmission of power modulator-demodulators |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANXI THINGNET TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHAO WEI Effective date: 20140507 Free format text: FORMER OWNER: LIU ZHENYU YING MIN DU SENSEN Effective date: 20140507 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200005 CHANGNING, SHANGHAI TO: 030600 JINZHONG, SHAANXI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140507 Address after: 030600, No. 666, Hua Xi Street, Jinzhong Development Zone, Jinzhong, Shanxi Patentee after: Shanxi Thingnet Technology Co., Ltd. Address before: 200005, room 18, No. 293, Lane 501, Panyu Road, Shanghai, Changning District Patentee before: Zhao Wei Patentee before: Liu Zhenyu Patentee before: Ying Min Patentee before: Du Sensen |
|
| DD01 | Delivery of document by public notice |
Addressee: Du Sensen Document name: Notification of Passing Examination on Formalities |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20190411 |
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| CF01 | Termination of patent right due to non-payment of annual fee |