CN203071931U - Powerline homeplug - Google Patents
Powerline homeplug Download PDFInfo
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- CN203071931U CN203071931U CN2013202479505U CN201320247950U CN203071931U CN 203071931 U CN203071931 U CN 203071931U CN 2013202479505 U CN2013202479505 U CN 2013202479505U CN 201320247950 U CN201320247950 U CN 201320247950U CN 203071931 U CN203071931 U CN 203071931U
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Abstract
The utility model provides a powerline homeplug, comprising a central processor, a data line capable of being electrified and transmitting data simultaneously, and a filter, a power supply device, a memorizer, a camera, a wireless device, an Ethernet module and a coding and decoding device which are respectively connected with the central processor. A signal acquired by the camera is transmitted to the coding and decoding device through the data line, and is then transmitted to the central processor; the power supply device is connected with the filter, the memorizer, the Ethernet module and the wireless device; the central processor is connected with the Ethernet module; and the wireless device and the central processor are in both-way communication. According to the powerline homeplug, the power consumption is reduced, environmental protection is realized, and a network of the powerline homeplug is utilized to transmit, so that the aims of easiness in installation, and cost saving are achieved; and the gigabit Ethernet module and the central processor capable of providing a low-bitrate channel and a high-bitrate channel simultaneously are adopted, so that high-bitrate data transmission can be realized, and the demand of a user can be met.
Description
Technical field
The utility model relates to power line communication (Power Line Communication is called for short PLC) technical field, relates in particular to a kind of electric power cat.
Technical background
The tradition the Internet adopts the access way of LAN or ADSL when inserting user side, have many shortcomings.Adopt the access way of LAN, its operator's construction cost height, long in time limit, client online position is dumb.Adopt the access way of ADSL, the construction cost height of its operator, long in time limit, and also the rate height, network speed is subjected to climatic influences, and client online position is dumb.
Recently, people have researched and developed a kind of power line carrier technology, the technology that the power line network carrier wave that utilization has existed carries out broadband connections, mainly utilize the characteristics of indoor power line network wide coverage, and when setting up local area network (LAN), can utilize existing power line network fully, the circuit of not setting up again, fix a point to arrange, do not need to increase many mouthfuls the network switch, more can not destroy building original layout and attractive in appearance.
But when utilizing power line carrier technology, the equipment that must relate to the electric power cat, utilize electric wire to transmit high-frequency signal, the high-frequency signal of carrying information is loaded on the electric current, transmit with electric wire then, the modulator-demodulator of reception information comes out high-frequency signal " decomposition " from electric current again, and is sent on computer or the phone, thereby is not needing the basis realization online of rewiring, makes a phone call and watching multiple application such as IPTV, use video monitoring equipment.
The electric power cat in use, ethernet module is connected to receive the Ethernet data bag by network interface and computer etc. and carries out passing through power line transmission after the relevant treatment again, yet, the today of raising speed fast in the telecommunications broadband, under the prerequisite of network transfer speeds speedup, employed electric power cat but can only can be used for browsing page reluctantly, can't satisfy HD video, high more high-end network equipment user demand of resolving following express networks such as entertainment network, thereby, need to propose a kind of new electric power cat, to meet consumers' demand.
The utility model content
Defective and problem at prior art, the technique device that the utility model provides telephone wire to combine with power line, broken through the bottleneck of traditional interconnection network access mode, the telephone wire junction box is combined with power line to the family, and suitable network transmission speed reaches a kind of electric power cat of the above high-speed wideband transfer of data of 20M.
In order to achieve the above object, the utility model embodiment provides following technical scheme: a kind of electric power cat, comprise central processing unit, can switch on and transmit the data wire of data simultaneously, and the filter that is connected with central processing unit respectively, supply unit, memory, camera, wireless device, ethernet module, coding and decoding device is formed, the signal of described camera collection is after data wire sends coding and decoding device to, be transferred to central processing unit, supply unit and filter, memory, ethernet module, wireless device connects, ethernet module, described wireless device and central processing unit two-way communication that described central processing unit connects.
In the technique scheme, also comprise the switch element that is connected with central processing unit.
In the technique scheme, also comprise the lightning protection device that is connected on the central processing unit.
In the technique scheme, described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
In the technique scheme, described data wire is connected on the coding and decoding device by USB interface.
In the technique scheme, connect indicator light on the described central processing unit.
The electric power cat that the utility model provides can be high-speed wideband dilatation technology and uses.
The utility model optionally to the central processing unit power supply, thereby reaches the reduction power consumption, the purpose of environmental protection by the power supply of switch element control central processing unit; Simultaneously watch-dog is inserted in the electric power cat, utilize the electric power cat that pilot signal is transferred to Surveillance center, thereby avoided rewiring, utilize the network of electric power cat to transmit, install easily thereby reached, save the purpose of cost; Adopt Gigabit Ethernet module and provide the low rate passage simultaneously and the central processing unit of two-forty passage, can realize the transfer of data of two-forty, satisfied user's demand.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is electric power cat structural representation of the present utility model.
Fig. 2 is the electrical circuit diagram of the described filter circuit of the utility model embodiment.
Fig. 3 is the typical application scenarios schematic diagram of electric power cat among the utility model embodiment.
Wherein: the 1st, data wire.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
According to shown in Figure 1, a kind of electric power cat provided by the utility model, comprise central processing unit, can switch on and transmit the data wire of data simultaneously, and the filter that is connected with central processing unit respectively, supply unit, memory, camera, wireless device, ethernet module, coding and decoding device is formed, the signal of described camera collection is after data wire sends coding and decoding device to, be transferred to central processing unit, supply unit and filter, memory, ethernet module, wireless device connects, ethernet module, described wireless device and central processing unit two-way communication that described central processing unit connects.For satisfying different demands, described supply unit comprises 2 kinds of supply power modes, and a kind of is the POE electric supply installation, transmission network signal when inserting the 48V power supply for the utility model; A kind of is 220 volts of DC suppling devices, is linked into modulation-demodulation circuit by wire jumper.
Central processing unit: the GGL541(CPU that adopts Gigle), this chip has constituted the signal processing of PLC, realizes that modulation, the modulus/digital to analog conversion of power line modulation signal, the output signal of electric-power wire communication signal drives amplification, receive the signal bandpass filtering and low noise amplifies, the electric-power wire communication signal after the demodulation is converted to the ethernet communication signal or the ethernet communication signal is modulated to electric-power wire communication signal.This double-channel home network integrated circuit has been integrated HomePlug AV first passage on the power line and the Gigle mediaxtream second channel of 1Gbps technology at power line, and physical layer speed can reach 1000Mbps.
Coding/decoding module carries out encoding and decoding to the data that camera transmits, and makes it change into the network service signal, again it is transferred to central processing unit;
Wave filter receives the electric power signal from central processing unit, and it is carried out signal bandpass filtering and low noise amplification.According to shown in Figure 2: wave filter is the bandwidth-limited circuit bandwidth-limited circuit: comprise transport and placing device U1, transport and placing device U2 and transport and placing device U3, series resistance R1 on the inverting input of transport and placing device U1, shunt capacitance C1 and resistance R 2 between the output of the inverting input of transport and placing device U1 and transport and placing device U1, the in-phase input end ground connection of transport and placing device U1, series resistance R3 between the output of the inverting input of transport and placing device U1 and transport and placing device U2, series capacitance C2 between the output of the inverting input of transport and placing device U2 and transport and placing device U2, the in-phase input end ground connection of transport and placing device U2, series resistance R4 between the output of the inverting input of transport and placing device U2 and transport and placing device U3, the inverting input of described transport and placing device U3 is connected on the output of transport and placing device U1, its in-phase input end ground connection.
Described memory is the Flash memory, in order to all program/variablees of charging appliance operation.
Described data wire is connected on the coding and decoding device by USB interface.USB interface is in order to receive the number of data lines certificate and to support the camera electric current.
Energising and the dual-purpose data wire of transmission network for camera energising and transfer of data, are a kind of superfine flexible cords, are convenient to line design and deployment;
Ethernet module: too the net module adopts the VSC8641 chip, mainly is the data of handling ethernet physical layer, carries out the data transaction between physical layer and the MAC layer, thus the transmission of the network message between realization and the central processing unit; Major function have connect detection, auto-negotiation, speed, complete/the half-duplex setting, CRC detects etc., cooperates central processing unit to realize conversion between Ethernet data-signal and the power line signal.
Wireless device is the WIFI module, and the ethernet signal that ethernet module provides is converted to rf wireless signal, forms the covering of wireless network.When wireless network covered, ethernet module is the wire transmission ethernet signal equally externally, realized the dual mode coexistence.Certainly, can stop the power supply of WIFI module, allow the WIFI module quit work, at this moment, ethernet module is only external wire transmission ethernet signal just.The adding of wireless device makes the utility model that various occupation mode is provided.
After adopting the utility model scheme, power supply by switch element control central processing unit, optionally power to central processing unit, when not needing central processing unit work or central processing unit as long as partly powering, described switch element disconnects, thereby reach the requirement of low-power consumption, not only saved resource but also environmental protection.
The utility model uses on the central processing unit and connects LED light, is used to the indicating equipment current working state, indicates as information such as power supply indicator, Ethernet data indicator light, power line data indicator lights.
In the technique scheme, also comprise the lightning protection device that is connected on the central processing unit, lightning protection device makes the utility model when abominable hot weather and high wind heavy rain weather, and is stable.
The power specification of electric power cat described in the utility model is 100V-240VAC 60/50Hz, advanced low power operation pattern.Possessing adjacent network alleviates; Diagnostic network investigation MME, MME priority improves; The VLAN precedence field, TOS field, destination address and IP port; Add/delete classifying rules by MME; The terms of service of packet priority, VLAN and DSCP; The packet classification rule arranges; Data traffic classification priority threshold value; Network layer and encryption in physical layer: network management key (NMK) is used for related and Authentication devices adds AV logical network (AVLN); Functions such as automatic network encryption key (NEK) circulation.
The utility model possesses button and encrypts and the reset function of dispatching from the factory: the simple user who is connected the network encryption key of standard and enhancing experiences; The key sequence that can tariff is for simple connection, the factory-default that resets, random network management key (NMK).
The utility model is the self adaptation product, plug and play during use.
Technique device of the present utility model not only can be used for common the Internet online, and can be used for multiple uses such as voice-bearer, data, video image, video telephone, IPTV, VOIP, monitoring camera-shooting, home intelligent center.
According to shown in Figure 3: when using the utility model, grid line is combined with external network, as with connections such as router, switch, be connected with electric network bridge equipment with a grid line insertion the utility model, can use, can reach good effect.
The above; it only is embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion by described protection range with claim.
Claims (7)
1. electric power cat, comprise central processing unit, can switch on and transmit the data wire of data simultaneously, and the filter that is connected with central processing unit respectively, supply unit, memory, camera, wireless device, ethernet module, coding and decoding device is formed, it is characterized in that: the signal of described camera collection is after data wire sends coding and decoding device to, be transferred to central processing unit, supply unit and filter, memory, ethernet module, wireless device connects, ethernet module, described wireless device and central processing unit two-way communication that described central processing unit connects.
2. electric power cat according to claim 1 is characterized in that: also comprise the switch element that is connected with central processing unit.
3. electric power cat according to claim 2 is characterized in that: also comprise the lightning protection device that is connected on the central processing unit.
4. electric power cat according to claim 3 is characterized in that: also comprise the lightning protection device that is connected on the modulation-demodulation circuit.
5. according to the arbitrary described electric power cat of claim 1 to 4, it is characterized in that: described supply unit comprises POE electric supply installation and 220 volts of DC suppling devices.
6. electric power cat according to claim 5, it is characterized in that: described data wire is connected on the coding and decoding device by USB interface.
7. electric power cat according to claim 6 is characterized in that: connect indicator light on the described central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202479505U CN203071931U (en) | 2013-05-09 | 2013-05-09 | Powerline homeplug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202479505U CN203071931U (en) | 2013-05-09 | 2013-05-09 | Powerline homeplug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071931U true CN203071931U (en) | 2013-07-17 |
Family
ID=48770673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202479505U Expired - Fee Related CN203071931U (en) | 2013-05-09 | 2013-05-09 | Powerline homeplug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203071931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455210A (en) * | 2016-10-09 | 2017-02-22 | 浙江凯耀照明股份有限公司 | Indoor illuminance intelligent adjustment apparatus and control method |
| CN112051745A (en) * | 2020-08-03 | 2020-12-08 | 深圳市共进电子股份有限公司 | Cable modem, intelligent household system and control method |
-
2013
- 2013-05-09 CN CN2013202479505U patent/CN203071931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106455210A (en) * | 2016-10-09 | 2017-02-22 | 浙江凯耀照明股份有限公司 | Indoor illuminance intelligent adjustment apparatus and control method |
| CN112051745A (en) * | 2020-08-03 | 2020-12-08 | 深圳市共进电子股份有限公司 | Cable modem, intelligent household system and control method |
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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: HUANG LIDUAN Free format text: FORMER OWNER: CHONGQING BRANCH COMPANY, BEIJING LINGTONG INFORMATION CO., LTD. Effective date: 20130912 Owner name: REN GUOZHEN Effective date: 20130912 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: The inventor has waived the right to be mentioned Inventor after: The inventor has waived the right to be mentioned Inventor after: Yang Haibo Inventor before: The inventor has waived the right to be mentioned Inventor before: The inventor has waived the right to be mentioned |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: REQUEST NOT TO RELEASE THE NAME REQUEST NOT TO RELEASE THE NAME TO: REQUEST NOT TO RELEASE THE NAME REQUEST NOT TO RELEASE THE NAME YANG HAIBO |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130912 Address after: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8 Co-patentee after: Ren Guozhen Patentee after: Huang Liduan Address before: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8 Patentee before: Chongqing Branch of Beijing Dorunto Information Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: TIANJIN GANGFENG COMMUNICATIONS TECHNOLOGY DEVELOP Free format text: FORMER OWNER: HUANG LIDUAN Effective date: 20140328 Free format text: FORMER OWNER: REN GUOZHEN Effective date: 20140328 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400020 JIANGBEI, CHONGQING TO: 300000 NANKAI, TIANJIN |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140328 Address after: 300000 Tianjin city Nankai District Chengxiang road and the intersection of the southwest side of Gulou West Street Jinyuan Sheng 1-4 (Science Park) Patentee after: Tianjin Gang Feng Communication Technology Development Co. Ltd. Address before: 400020 No. 9 pedestrian street, Guanyin Bridge, Jiangbei District, Chongqing, 10-8 Patentee before: Huang Liduan Patentee before: Ren Guozhen |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20150509 |
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| EXPY | Termination of patent right or utility model |