CN206878991U - A kind of power line carrier communication network monitoring system - Google Patents
A kind of power line carrier communication network monitoring system Download PDFInfo
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- CN206878991U CN206878991U CN201720638302.0U CN201720638302U CN206878991U CN 206878991 U CN206878991 U CN 206878991U CN 201720638302 U CN201720638302 U CN 201720638302U CN 206878991 U CN206878991 U CN 206878991U
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Closed-Circuit Television Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The utility model embodiment provides a kind of power line carrier communication network monitoring system, the system includes web camera, low-tension supply line and network hard disk video recorder, wherein, the web camera includes the first electrical power carrier circuit and first network circuit being connected with each other, and first electrical power carrier circuit is connected with one end of the low-tension supply line；The network hard disk video recorder includes the second electrical power carrier circuit and the second lattice network being connected with each other, and second electrical power carrier circuit is connected with the other end of the low-tension supply line, and second lattice network is connected with power supply.In the utility model, the transmission of network data between network hard disk video recorder and web camera is realized by low-tension supply line based on the mode of power carrier, avoids the use of netting twine, reduces the cost of network monitoring system.
Description
Technical field
Network communication technology field is the utility model is related to, system is monitored more particularly to a kind of power line carrier communication network
System.
Background technology
With the continuous development of Video Supervision Technique, network monitoring system is widely used to every field.
As shown in figure 1, traditional network monitoring system generally comprises：Web camera 10, power line 20, netting twine 30, electricity
Source adapter 40 and network hard disk video recorder 50, web camera 10 are connected by power line 20 with power supply adaptor 40, power supply
Adapter 40 is connected with power supply 90, and one end of network hard disk video recorder 50 is connected with power supply 90, and the other end passes through netting twine 30 and net
Network video camera 10 connects.
Because legacy network monitoring system uses Ethernet protocol, using Star Network structure so that network hard disc
Video recorder needs to be connected with each web camera respectively by many netting twines.Because a web camera needs to use one
Netting twine, and, a netting twine can not be shared on the coincidence path of network hard disk video recorder to each web camera so that tradition
Network monitoring system is very big to the usage amount of netting twine, and the cost of netting twine is higher, cause the cost of whole network monitoring system compared with
Height, therefore, how to reduce the problem of cost of network monitoring system is urgent need to resolve.
Utility model content
The purpose of the utility model embodiment is to provide a kind of power line carrier communication network monitoring system, to reduce network
The cost of monitoring system.Concrete technical scheme is as follows：
A kind of power line carrier communication network monitoring system, the system include web camera, low-tension supply line and network
DVR, wherein,
The web camera includes the first electrical power carrier circuit and first network circuit being connected with each other, first electricity
Power carrier circuit is connected with one end of the low-tension supply line；
The network hard disk video recorder includes the second electrical power carrier circuit and the second lattice network being connected with each other, and described the
Two electrical power carrier circuits are connected with the other end of the low-tension supply line, and second lattice network is connected with power supply.
Optionally, the quantity of the web camera is at least one, the first power carrier electricity of each web camera
The one end of road respectively with the low-tension supply line is connected.
Optionally, each web camera also includes the first power circuit, the first process circuit and imaging sensor, described
First network circuit, first power circuit and described image sensor are connected with first process circuit；
One end of the low-tension supply line is also connected with the first power circuit of each web camera respectively.
Optionally, the network hard disk video recorder also include second source circuit, second processing circuit, power supply adaptor,
Electric pressure converter and storage element；
The other end of the low-tension supply line is also connected with the second source circuit, and the power supply is fitted by the power supply
Orchestration is connected with the electric pressure converter, and the electric pressure converter is connected with the second source circuit, the second network electricity
Road, the second source circuit and the storage element are connected with the second processing circuit.
Optionally, second lattice network is networked physics layer PHY chip, and the second processing circuit is system-level
SOC.
In the utility model, the second electrical power carrier circuit in network hard disk video recorder is adjusted network data
System, and the carrier wave after modulation is sent by the first electrical power carrier circuit into web camera, the first electricity by low-tension supply line
Power carrier circuit is demodulated to the carrier wave received again, thus, is realized based on the mode of power carrier by low-tension supply line
The transmission of network data between network hard disk video recorder and web camera, avoids the use of netting twine, reduces network prison
The cost of control system.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of traditional network monitoring system；
Fig. 2 is the first structural representation of power line carrier communication network monitoring system provided by the utility model；
Fig. 3 is second of structural representation of power line carrier communication network monitoring system provided by the utility model；
Fig. 4 is the third structural representation of power line carrier communication network monitoring system provided by the utility model；
Fig. 5 is the 4th kind of structural representation of power line carrier communication network monitoring system provided by the utility model；
Fig. 6 is the 5th kind of structural representation of power line carrier communication network monitoring system provided by the utility model.
Wherein, the corresponding relation in Fig. 1 between reference and corresponding assembly title is：10 web cameras, 20 power lines,
30 netting twines, 40 power supply adaptors, 50 network hard disk video recorders, 90 power supplys；
Corresponding relations of the Fig. 2 into Fig. 6 between reference and corresponding assembly title be：
1 web camera, 11 first electrical power carrier circuits, 12 first network circuits, 13 first power circuits, at 14 first
Manage circuit, 15 imaging sensors, 2 low-tension supply lines, 3 network hard disk video recorders, 31 second electrical power carrier circuits, 32 second networks
Circuit, 33 second source circuits, 34 second processing circuits, 35 power supply adaptors, 36 electric pressure converters, 37 storage elements, 90 electricity
Source.
Embodiment
The utility model provides a kind of power line carrier communication network monitoring system, power line carrier communication network monitoring system
System is mainly used in reducing the cost of network monitoring system.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 2, a kind of power line carrier communication network monitoring system that the utility model embodiment is provided includes net
Network video camera 1, low-tension supply line 2 and network hard disk video recorder 3, the utility model embodiment is in order to reduce network monitoring system
Cost, based on the mode of power carrier pass through the transmitting network data of low-tension supply line 2, therefore, at web camera 1 set
First electrical power carrier circuit 11 and first network circuit 12, the second electrical power carrier circuit 31 is set at network hard disk video recorder 3
With the second lattice network 32.
Wherein, the first electrical power carrier circuit 11 and first network circuit 12 are connected with each other, the He of the second electrical power carrier circuit 31
Second lattice network 32 is connected with each other；First electrical power carrier circuit 11 is connected with one end of low-tension supply line 2, low-tension supply line 2
The other end be connected with the second electrical power carrier circuit 31, thus, by low-tension supply line 2 by web camera 1 and network hard disc
Video recorder 3 connects.Second lattice network 32 connects power supply 90, and power supply 90 is powered to the second lattice network 32.
Network hard disk video recorder 3 in a kind of power line carrier communication network monitoring system provided by the utility model is by low
The process of voltage source line 2 to the transmitting network data of web camera 1 is：
1st, the second lattice network 32 in network hard disk video recorder 3 is by network data transmission to the second electrical power carrier circuit
31, the second electrical power carrier circuit 31 is modulated to the network data received, and the carrier wave after being adjusted to is sent to low tension
On source line 2；
2nd, low-tension supply line 2 sends the carrier wave received to the first electrical power carrier circuit 11 of web camera 1, and first
Electrical power carrier circuit 11 is demodulated to the carrier wave received, and the network data after demodulation is sent to first network circuit
12, the receiving network data of first network circuit 12.
Due to web camera 1 by process from low-tension supply line 2 to the transmitting network data of network hard disk video recorder 3 with it is upper
It is similar to state process, will not be repeated here.
Thus, in the present embodiment, network data is modulated by the second electrical power carrier circuit in network hard disk video recorder,
And the carrier wave after modulation is sent by the first electrical power carrier circuit into web camera by low-tension supply line, the first electric power carries
Wave circuit is demodulated to the carrier wave received again, thus, net is realized by low-tension supply line based on the mode of power carrier
The transmission of network data between network DVR and web camera, avoids the use of netting twine, reduces network monitoring system
The cost of system.
The process that a kind of power line carrier communication network monitoring system provided by the utility model is powered by low-tension supply line 2
For：
1st, power supply 90 transmits electric energy to the second lattice network 32 in network hard disk video recorder 3, the second lattice network 32
Electric energy is transmitted to the second electrical power carrier circuit 31, the second electrical power carrier circuit 31 and transmits electric energy to low-tension supply line 2；
2nd, electric energy is transmitted to the first electrical power carrier circuit 11 in web camera 1, the first electric power and carried by low-tension supply line 2
Wave circuit 11 transmits electric energy to first network circuit 12.
Thus, in the present embodiment, power supply 90 is powered to network hard disk video recorder 3, and network hard disk video recorder 3 passes through low tension
Source line 2 is powered to web camera 1.Therefore, in the present embodiment, by low-tension supply line 2 can transmitting network data can pass again
Transmission of electricity energy, reduce the cost of network monitoring system.
According to the monitoring demand of reality, the quantity of web camera 1 is at least one, and referring to Fig. 3, Fig. 3 is network shooting
The structural representation of power line carrier communication network monitoring system when the quantity of machine 1 is multiple.
Because the quantity of web camera 1 is multiple, in order that each web camera 1 can be based on power carrier
Mode is by the transmitting network data of low-tension supply line 2 to network hard disk video recorder 3, by the first electric power of each web camera 1
The one end of carrier circuit 11 respectively with low-tension supply line 2 is connected.Thus, each web camera 1 can pass through low-tension supply line 2
Transmitting network data is to network hard disk video recorder 3.
The concrete structure of web camera 1 provided by the utility model and network hard disk video recorder 3 is carried out below detailed
It is thin to introduce.
Referring to Fig. 4, in a kind of embodiment of the present utility model, each web camera 1 can also include the
One power circuit 13, the first process circuit 14 and imaging sensor 15.
Wherein, first network circuit 12, the first power circuit 13 and imaging sensor 15 connect with the first process circuit 14
Connect, one end of low-tension supply line 2 is also connected with the first power circuit 13 of each web camera 1 respectively.
For each web camera 1, the electric energy that the first power circuit transmits received low-tension supply line 2 transmits
To the first process circuit 14 to be powered to the first process circuit 14.
First network circuit 12 is by the network data transmission that received first electrical power carrier circuit 11 transmits to first
Circuit 14 is managed, so that the first process circuit 14 is handled the network data received.
The view data collected is transmitted to the first process circuit 14, the first process circuit 14 and docked by imaging sensor 15
The view data received is handled.
On the basis of structure shown in Fig. 4, referring to Fig. 5, in another embodiment of the present utility model, network
DVR 3 can also include second source circuit 33, second processing circuit 34, power supply adaptor 35, electric pressure converter 36
With storage element 37.
Wherein, the other end of low-tension supply line 2 is also connected with second source circuit 33, and power supply 90 passes through power supply adaptor 35
It is connected with electric pressure converter 36, electric pressure converter 36 is connected with second source circuit 33, the second lattice network 32, second source electricity
Road 33 and storage element 37 are connected with second processing circuit 34.
Power supply 90, which transmits alternating current (electric energy) to power supply adaptor 35, power supply adaptor 35, turns the alternating current received
It is changed to direct current and transmits to electric pressure converter 36, electric pressure converter 36 and takes the photograph the voltage conversion of the direct current received for network
Camera 1 and the voltage required for itself, and the voltage after conversion is sent to second source circuit 33, second source circuit 33
The voltage received is exported to web camera 1 to be powered to web camera 1 by low-tension supply line 2.
Second source circuit 33 sends the voltage received to second processing circuit 34 to supply second processing circuit 34
Electricity.
Second processing circuit 34 sends a control signal to the second lattice network 32, so that the second lattice network 32 sends network
Data are to the second electrical power carrier circuit 31.
Second processing circuit 34 sends data to be stored to memory cell 37, enters so that memory cell 37 treats data storage
Row storage.
Specifically, the second lattice network 33 can be network PHY (Physical Layer, physical layer) chip, at second
It can be SOC (System on Chip, system level chip) to manage circuit 34, and, first network circuit 12 can also be network thing
Layer PHY chip is managed, the first process circuit 14 can also be system-level SOC, and memory cell 37 can be hard disk.
In order to which apparent knows the utility model embodiment difference with the prior art, Fig. 6 is referred to, Fig. 6 is this
A kind of structural representation for power line carrier communication network monitoring system that utility model embodiment is provided, as seen from Figure 6, net
Only connected between network DVR 3 and web camera 1 by low-tension supply line 2, pass through the low-tension supply line 2 both transmission network
Network data transmit electric energy again, compared to the legacy network monitoring system shown in Fig. 1, eliminate the arrangement of netting twine, reduce network
The cost of monitoring system.
Preferred embodiment of the present utility model is the foregoing is only, is not intended to limit protection model of the present utility model
Enclose.All made within spirit of the present utility model and principle any modification, equivalent substitution and improvements etc., are all contained in this reality
With in new protection domain.
Claims (5)
1. a kind of power line carrier communication network monitoring system, it is characterised in that the system includes web camera (1), low pressure
Power line (2) and network hard disk video recorder (3), wherein,
The web camera (1) includes the first electrical power carrier circuit (11) and first network circuit (12) being connected with each other, institute
One end that the first electrical power carrier circuit (11) is stated with the low-tension supply line (2) is connected；
The network hard disk video recorder (3) includes the second electrical power carrier circuit (31) and the second lattice network being connected with each other
(32), second electrical power carrier circuit (31) is connected with the other end of the low-tension supply line (2), second lattice network
(32) it is connected with power supply.
2. power line carrier communication network monitoring system according to claim 1, it is characterised in that the web camera
(1) quantity is at least one, the first electrical power carrier circuit (11) of each web camera (1) respectively with the low-tension supply
One end connection of line (2).
3. power line carrier communication network monitoring system according to claim 2, it is characterised in that each web camera
(1) the first power circuit (13), the first process circuit (14) and imaging sensor (15), the first network circuit are also included
(12), first power circuit (13) and described image sensor (15) are connected with first process circuit (14)；
One end of the low-tension supply line (2) is also connected with the first power circuit (13) of each web camera (1) respectively.
4. the power line carrier communication network monitoring system according to Claims 2 or 3, it is characterised in that the network hard disc
Video recorder (3) also includes second source circuit (33), second processing circuit (34), power supply adaptor (35), electric pressure converter
And storage element (37) (36)；
The other end of the low-tension supply line (2) is also connected with the second source circuit (33), and the power supply passes through the electricity
Source adapter (35) is connected with the electric pressure converter (36), the electric pressure converter (36) and the second source circuit (33)
Connection, second lattice network (32), the second source circuit (33) and the storage element (37) are with described second
Process circuit (34) connects.
5. power line carrier communication network monitoring system according to claim 4, it is characterised in that second lattice network
(33) it is networked physics layer PHY chip, the second processing circuit (34) is system-level SOC.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638302.0U CN206878991U (en) | 2017-06-05 | 2017-06-05 | A kind of power line carrier communication network monitoring system |
| PCT/CN2018/074271 WO2018223716A1 (en) | 2017-06-05 | 2018-01-26 | Power carrier communication network monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720638302.0U CN206878991U (en) | 2017-06-05 | 2017-06-05 | A kind of power line carrier communication network monitoring system |
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| Publication Number | Publication Date |
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| CN206878991U true CN206878991U (en) | 2018-01-12 |
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ID=61338249
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720638302.0U Active CN206878991U (en) | 2017-06-05 | 2017-06-05 | A kind of power line carrier communication network monitoring system |
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| Country | Link |
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| CN (1) | CN206878991U (en) |
| WO (1) | WO2018223716A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223716A1 (en) * | 2017-06-05 | 2018-12-13 | 杭州海康威视数字技术股份有限公司 | Power carrier communication network monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8031758B2 (en) * | 2006-03-14 | 2011-10-04 | Sony Corporation | Powerline communication (PLC) modem employing an analog electromagnetic transducer |
| CN100389602C (en) * | 2006-05-29 | 2008-05-21 | 中国移动通信集团公司 | Camera system and its control method |
| US9257842B2 (en) * | 2011-02-22 | 2016-02-09 | Asoka Usa Corporation | Set-top-box having a built-in master node that provides an external interface for communication and control in a power-line-based residential communication system |
| CN102196167B (en) * | 2011-04-21 | 2013-04-17 | 杭州再灵电子科技有限公司 | Network camera based on power carrier transmission technology |
| CN203039683U (en) * | 2012-08-13 | 2013-07-03 | 深圳市共进电子股份有限公司 | PLC system based on SOC single chip |
| CN203933671U (en) * | 2014-05-21 | 2014-11-05 | 中兴通讯股份有限公司 | A kind of intelligent home gateway |
| CN106741761B (en) * | 2016-11-25 | 2018-08-24 | 浙江大学 | One kind having cameras people under cable remote-controlled water |
| CN206878991U (en) * | 2017-06-05 | 2018-01-12 | 杭州海康威视数字技术股份有限公司 | A kind of power line carrier communication network monitoring system |
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2017
- 2017-06-05 CN CN201720638302.0U patent/CN206878991U/en active Active
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2018
- 2018-01-26 WO PCT/CN2018/074271 patent/WO2018223716A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018223716A1 (en) * | 2017-06-05 | 2018-12-13 | 杭州海康威视数字技术股份有限公司 | Power carrier communication network monitoring system |
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| WO2018223716A1 (en) | 2018-12-13 |
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