CN202889376U - Multifunctional electric modem for security - Google Patents
Multifunctional electric modem for security Download PDFInfo
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- CN202889376U CN202889376U CN 201220615489 CN201220615489U CN202889376U CN 202889376 U CN202889376 U CN 202889376U CN 201220615489 CN201220615489 CN 201220615489 CN 201220615489 U CN201220615489 U CN 201220615489U CN 202889376 U CN202889376 U CN 202889376U
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- wave filter
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Abstract
The utility model discloses a multifunctional electric modem for security. The modem comprises a network camera, a data line, an encoding/decoding module, a central processing unit, a wireless module, a wave filter and a power module, wherein the data line can be electrified and transmit data simultaneously; signals acquired by the camera are transmitted to the encoding/decoding module through the data line and then are transmitted to the central processing unit, the central processing unit is electrically connected with the wave filter, the wave filter is electrically connected with the power module, and the wireless module is in two-way communication with the central processing unit. When a monitoring device is connected to the electric modem, monitoring signals are transmitted to a monitoring center by the electric modem, so that an operation of rewiring is avoided; and a network of the electric modem is used for transmission, thereby achieving the purposes of easiness for installation and cost saving.
Description
Technical field
The utility model relates to and relates to particularly a kind of multi-functional Homeplug that can be used for security protection.
Background technology
Existing Homeplug is mainly realized data-transformation facility, but present family all the more payes attention to for the requirement of safety, but existing watch-dog needs again not think when installing, thereby so that present watch-dog exists following defective (1) need to re-start power line and netting twine is arranged; (2) circuit is disposed complexity, affects attractive in appearance; (3) circuit is various, and installation requirement is high, and installation and lower deployment cost are high.
The utility model content
The purpose of this utility model is, for the problems referred to above, proposes a kind of multi-functional Homeplug that can be used for security protection, will access watch-dog on the Homeplug, to realize easy installation, saves the advantage of cost.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of multi-functional Homeplug that can be used for security protection comprises IP Camera, can switch on and the data wire of the transmission of data simultaneously, coding/decoding module, central processing unit, wireless module, wave filter, power module, the signal of described camera collection is transferred to central processing unit after data wire sends coding/decoding module to, described central processing unit and wave filter are electrically connected, described wave filter is electrically connected with power module, described wireless module and central processing unit two-way communication.
Further, described data wire is connected on the coding/decoding module by USB interface.
Further, be electrically connected indicator light on the described central processing unit.
The technical solution of the utility model accesses watch-dog in the Homeplug, utilizes Homeplug that pilot signal is transferred to Surveillance center, thereby has avoided rewiring, utilizes the network of Homeplug to transmit, and installs easily thereby reached, and saves the purpose of cost.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is the described multi-functional Homeplug structured flowchart that can be used for security protection of the utility model embodiment;
Fig. 2 is the electrical circuit diagram of the described filter circuit of the utility model embodiment.
By reference to the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-indicator light; The 2-data wire.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of multi-functional Homeplug that can be used for security protection comprises IP Camera, can switch on and the data wire of the transmission of data simultaneously coding/decoding module, central processing unit, wireless module, wave filter, power module, the signal of camera collection is after data wire sends coding/decoding module to, be transferred to central processing unit, central processing unit and wave filter are electrically connected, and wave filter is electrically connected with power module, wireless module and central processing unit two-way communication.
Wherein, data wire is connected on the coding/decoding module by USB interface.Be electrically connected indicator light on the central processing unit.
Wherein wave filter is bandwidth-limited circuit, as shown in Figure 2, 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.
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;
USB interface is in order to receive data line data and support camera electric current;
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;
Wireless module adopts wireless WIFI module, can outwards send out and wireless network signal is sent in reception, networks for the user;
Central processing unit will receive to get electric power signal, convert network signal to, send network signal to wireless WIFI module or wireless WIFI module, perhaps receive next coding/decoding module or the network signal of wireless WIFI module, convert it into electric power signal, be transferred on the electrical network.
Wave filter receives the electric power signal from central processing unit, and it is carried out signal bandpass filtering and low noise amplification.
Power module is used for alternating current is converted to the needed chip operating voltage of system works, simultaneously electric power signal is coupled on the power line, perhaps extracts electric power signal from power line.
Indicator light is used to indicate equipment work at present state, can establish 3 indicator lights, represents respectively power supply indicator, wireless network data indicator light, electric power data indicator light.
Specific works principle of the present utility model is:
IP Camera connects USB interface on the Homeplug by data wire, with monitoring image and delivery of video to coding/decoding module; Coding/decoding module carries out encoding and decoding to it, and data are changed into network signal, then passes to central processing unit; The user outwards or to central processing unit transmits wireless network signal by wireless WIFI module connecting Internet; Central processing unit will receive the network model and change into electric power signal, pass to wave filter, and the electric power signal that perhaps wave filter is transmitted changes into network signal, send to coding/decoding module and wireless WIFI module, realize the network interconnection.Filter will receive to such an extent that electric power signal carries out signal bandpass filtering and low noise amplification.Then send power module or central processing unit to.The electric power signal that power module transmits wave filter is coupled on the power line, perhaps extracts electric power signal from power line, sends wave filter to.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (3)
1. a multi-functional Homeplug that can be used for security protection is characterized in that, comprises IP Camera, can switch on and the data wire of the transmission of data simultaneously coding/decoding module, central processing unit, wireless module, wave filter, power module, the signal of described camera collection is after data wire sends coding/decoding module to, be transferred to central processing unit, described central processing unit and wave filter are electrically connected, and described wave filter is electrically connected with power module, described wireless module and central processing unit two-way communication.
2. the multi-functional Homeplug that can be used for security protection according to claim 1 is characterized in that, described data wire is connected on the coding/decoding module by USB interface.
3. the multi-functional Homeplug that can be used for security protection according to claim 1 and 2 is characterized in that, is electrically connected indicator light on the described central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615489 CN202889376U (en) | 2012-11-20 | 2012-11-20 | Multifunctional electric modem for security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220615489 CN202889376U (en) | 2012-11-20 | 2012-11-20 | Multifunctional electric modem for security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202889376U true CN202889376U (en) | 2013-04-17 |
Family
ID=48080762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220615489 Expired - Fee Related CN202889376U (en) | 2012-11-20 | 2012-11-20 | Multifunctional electric modem for security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202889376U (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 |
-
2012
- 2012-11-20 CN CN 201220615489 patent/CN202889376U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20171120 |