CN105323538A - Visual doorbell and monitoring camera system - Google Patents
Visual doorbell and monitoring camera system Download PDFInfo
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- CN105323538A CN105323538A CN201410298271.XA CN201410298271A CN105323538A CN 105323538 A CN105323538 A CN 105323538A CN 201410298271 A CN201410298271 A CN 201410298271A CN 105323538 A CN105323538 A CN 105323538A
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Abstract
The present invention relates to a visual doorbell and monitoring camera system including a host, a remote control terminal and a plurality of electronic units. The remote control terminal is connected with the plurality of electronic units through the network, the plurality of electronic units are connected witha power line separately through a power line carrier modem, a HomePlug AV module is arranged in each of the electronic module, and audio-and-video and control command data between the AV module and the electronic unit are transmitted through a HomePlug protocol. According to the technical scheme provided by the invention, the workload and cost of engineering wiring are reduced, and the engineering difficulty is greatly reduced; the stability, precision and timeliness for communication are increased, the effective bandwidth and speed rate for data transmission are greatly increased, the compatibility expanding space of a product is increased, the noise effect is reduced and the video fluency is increased so that the user experience is greatly improved.
Description
Technical field
The present invention relates to a kind of video doorbell and monitored video camera system, the video doorbell of particularly a kind of broadband power line communication and monitored video camera system.
Background technology
Video doorbell home-use at present and monitoring camera communication system mainly adopt video line, RJ45 grid line or WiFi wireless transmission, connect up numerous and diverse, technology is loaded down with trivial details, and there is the easy initiating failure of many factors, cause construction and maintenance cost is high and Consumer's Experience is low, hinder popularizing of video doorbell and monitoring camera.
Summary of the invention
The present invention is in order to solve the problem of prior art, provide a kind of video doorbell and monitored video camera system, comprise main frame, remote control terminal and multiple electronic unit, described remote control terminal is connected with electronic unit by network, described electronic unit is all connected with power line by power carrier modem, is equipped with HomePlugAV module in described electronic unit, and the video/audio between electronic unit and control command data use HomePlug protocol transmission.
Be below attached technical scheme of the present invention:
Preferably, the video data stream communication level of described video doorbell and monitored video camera system comprises application layer, network layer, data link layer and physical layer, described network layer, the functional utilization HomePlugAV protocol realization of data link layer and physical layer.
Preferably, the exchanges data between described electronic unit and network uses TCP/IP form, carries out exchanges data with network simultaneously, adopts TCP/IP data packet format, be convenient to be connected with Internet in network layer.
Preferably, described HomePlug protocol package is containing HomePlugAV agreement and HomePlugAV2 agreement.
Preferably, described electronic unit has open interface, can accept and send signal, and electronic unit can receive the signal that other electronic units multiple are sent, and also can send signal to multiple electronic unit simultaneously.
Preferably, described electronic unit can and remote terminal between transmitt or receive signal.
Preferably, the vision signal of described video doorbell and monitored video camera system can be presented on the display of electronic unit, carries out control operation on the display to video doorbell and monitored video camera system.
Preferably, described electronic unit is connected with power carrier modem by SPI IEEE.
Preferably, between described electronic unit by ad-hoc mode, unidirectional control module and feedback circulation pattern mutual operation.
Preferably, described video doorbell system comprises gate terminal, door control system, video doorbell indoor set and video doorbell off-premises station, and described monitored video camera system comprises monitoring camera.
Advantageous Effects of the present invention: by using power carrier communication and Homeplug technology being applied on power line, carry out data transaction between data by agreement Network Based and the data based on Homeplug agreement, the radiofrequency signal based on Homeplug agreement is transmitted on power line, thus provide a kind of new video doorbell and monitored video camera system.Thus reduce engineering installation work amount and cost, significantly reduce engineering difficulty; Improve Communication Control stability accuracy promptness, significantly improve effective bandwidth and the speed of transfer of data, improve product compatibility and expand space, decrease noise effect and improve video fluency, greatly improving Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the formation schematic diagram of embodiment of the present invention video doorbell and monitored video camera system.
Fig. 2 is the connection block architecture diagram of embodiment of the present invention video doorbell and monitored video camera system.
Fig. 3 is the video data stream hierarchical structure of embodiment of the present invention video doorbell and monitored video camera system.
Fig. 4 is the structural representation of the interactive house system of embodiment of the present invention video doorbell and monitored video camera system.
Fig. 5 is embodiment of the present invention video doorbell and the monitored video camera system physical schematic by power line connecting communication.
In figure: power line 1, power carrier modem 2, application layer 101, network layer 102, data link layer 103, physical layer 104, TV 304, visual refrigerator 305.
Embodiment
As shown in Figure 1, described video doorbell and monitored video camera system comprise remote control terminal, host computer, video doorbell system and monitored video camera system, and described video doorbell system and monitored video camera system comprise multiple electronic unit.Described remote control terminal is connected with host computer by network, and therefore user is by remote control terminal operating host, is provided with control program in described main frame, thus controls video doorbell system and monitored video camera system.Described video doorbell system is connected by power line with monitored video camera system, communication is carried out by HomePlug communications protocol between described video doorbell system and monitored video camera system, described HomePlug communications protocol has two-forty, speed is at 200Mbps-3Gbps, comprise the high speed protocols such as HomePlugAV and HomePlugAV2, make the image of video doorbell system and monitored video camera system and voice transfer more smooth, noise effect is less, reduces wiring cost and engineering difficulty simultaneously.
As shown in Figure 2, shown remote control terminal comprises remote computer and mobile phone, and described remote computer is connected with router by internet, and mobile phone is connected with router by mobile network.Described video doorbell system comprises gate terminal, door control system, video doorbell indoor set and video doorbell off-premises station.Described monitored video camera system comprises monitoring camera.Described gate terminal, door control system, video doorbell indoor set and video doorbell off-premises station, monitoring camera all pass through SPI IEEE and are connected with power carrier modem 2 (in figure diamond), power carrier modem 2 is connected with power line 1 respectively, main frame is connected with power line 1, be provided with control module and software systems in described main frame, whole network electric power communication system is controlled and data processing.Exchanges data between described uses the form of TCP/IP, thus is convenient to be connected with network (Internet).Described gate terminal, door control system, video doorbell indoor set and video doorbell off-premises station, monitoring camera all carry out open interface, also signal can be sent by Received signal strength, each terminal can receive the signal that multiple other-end is sent, and also can send signal to multiple terminal simultaneously.By network, video doorbell system and monitored video camera system can carry out exchanges data with network.Described router is connected with power line 1 by power carrier modem, therefore video doorbell system and monitored video camera system connected to the network by router, thus make user control video doorbell and monitored video camera system by remote computer or mobile phone.Described router comprises HomePlugAV module, and router is connected with power line 1 by HomePlugAV module, thus provides video doorbell and monitored video camera system to the interface of network.Described video doorbell and monitored video camera system are all provided with HomePlugAV module, the Audio and Video of gate terminal, video doorbell indoor set, video doorbell off-premises station and monitoring camera and control command data use HomePlug protocol transmission, realize point-to-point communication and control.Each terminal can select the HomePlugAV module of appropriate bandwidth according to himself characteristic, such as, between video doorbell off-premises station and video doorbell indoor set, transfer of data is comparatively large, then can select the HomePlugAV module of high bandwidth.Described power line 1 is connected with power distribution network by family's ammeter,
As shown in Figure 3, the video data stream Communication Layer aggregated(particle) structure in the present embodiment comprises application layer 101, network layer 102, data link layer 103 and physical layer 104.Network layer 102, data link layer 103 and physical layer 104 are functions that HomePlugAV agreement provides.Network layer 102 uses ICP/IP protocol, so the IP packet generated is convenient to be transmitted by Internent.Physical layer 104 uses the bandwidth of the 2M--30Mhz of power line, and this contributes to the interference reducing low-frequency noise.Owing to using the modulation system of OFDM, so each frequency band point can system adaptive recognition, optimized transmission speed under the medium and noise characteristic of power line.The zero crossing detection function of this power line communication agreement in addition, transmits data when forceful electric power voltage nearly zero point, thus reduces the interference exchanging forceful electric power.The data of described video doorbell and video monitoring system are successively by controlling and power carrier transfer of data through ICP/IP protocol stack, data access.
Be the household electric system controlling described video doorbell and monitored video camera system as shown in Figure 4, comprise electronic unit and control device, be provided with control software design in described control device, control device comprises remote control terminal.The bottom hardware environment that HomePlugAV provides household power electronic equipment to operate mutually; In house system, the foundation of Local Interaction control system can be passed through remote control terminal (as mobile phone, computer) and arranges; Also can carry out this locality to arrange on the control inerface of electronic unit; Remote control terminal can back up the state of each electronic unit at any time, has also backed up the Local Interaction control system set up simultaneously, and can modify at any time; Each electronic unit equipment is as a node, can be operated mutually by following pattern between each electronic unit: 1, ad-hoc mode: such as, electronic unit 7 is monitoring camera, electronic unit 8 is electronic lock, by reciprocity net control, monitoring camera and electronic lock can control mutually.When monitoring camera monitor a suspect enter courtyard time, can order electronic lock deadlock, prevent robber from forcing open the door and entering; And electronic lock is when sensing that someone forces open the door or destroys, also can order camera adjustment orientation and definition, shooting doorway and robber's photo teletransmission are in time to house owner and remind; 2, unidirectional control model: such as, electronic unit 4 is TV, electronic unit 5 for sound equipment and electronic unit 6 be LED illumination, TV, sound equipment and LED illumination can be MS master-slave-from pattern.When TV playing cinema or MTV, TV can transmit vision signal to sound equipment to play music by power line, and also the number of delivering letters gives LED illumination System simultaneously, with music transform color and brightness, and the atmosphere of structure amusement party.3, circulation pattern is fed back: such as, electronic unit 1 is electronic document meter and air-conditioning, and electronic unit 2 is brightness impression device, and electronic unit 3 is LED illumination System.Described electronic thermometer and air-conditioning form reponse system, keep best indoor temperature state; Brightness impression device and LED illumination System then can adjust the aspiration level of room brilliancy to house owner.Electronic unit of the present invention by HomePlugAV module couple in router/gateway, realizes being connected with internet, realizes remote computer or mobile phone controls; In addition, mobile phone or computer also can be controlled by the local directly couple in router of household network
As shown in Figure 5, described video doorbell and monitored video camera system 302 are by HomePlugAV module access power line network, and this power line is also connected to other appliance systems, as TV 304, visual refrigerator 305 and router, all above-mentioned devices all pass through HomePlugAV model calling.Wherein router belongs to center to control to decide the flow direction of data: or interactive operation or transfer of data between each electric unit, or be sent to Internet and control for telemonitoring.
By utilizing the power line of domestic power to build family's video doorbell and monitored video camera system, reducing engineering installation work amount and cost, improve the stability of Communication Control, accuracy and promptness; Significantly improve effective bandwidth and the speed of transfer of data, improve product compatibility and expand space.It is pointed out that above-mentioned preferred embodiment is only and technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (10)
1. a video doorbell and monitored video camera system, comprise main frame, remote control terminal and multiple electronic unit, described remote control terminal is connected with electronic unit by network, it is characterized in that: described electronic unit is all connected with power line by power carrier modem, be equipped with HomePlugAV module in described electronic unit, the video/audio between electronic unit and control command data use HomePlug protocol transmission.
2. video doorbell as claimed in claim 1 and monitored video camera system, it is characterized in that: its video data stream communication level comprises application layer, network layer, data link layer and physical layer, described network layer, the functional utilization HomePlugAV protocol realization of data link layer and physical layer.
3. video doorbell as claimed in claim 2 and monitored video camera system, is characterized in that: the exchanges data between described electronic unit and network uses TCP/IP form, carries out exchanges data with network simultaneously.
4. video doorbell as claimed in claim 3 and monitored video camera system, is characterized in that: described HomePlug protocol package is containing HomePlugAV agreement and HomePlugAV2 agreement.
5. video doorbell as claimed in claim 4 and monitored video camera system, it is characterized in that: described electronic unit has open interface, can accept and send signal, electronic unit can receive the signal that other electronic units multiple are sent, and also can send signal to multiple electronic unit simultaneously.
6. video doorbell as claimed in claim 5 and monitored video camera system, is characterized in that: described electronic unit can and remote terminal between transmitt or receive signal.
7. video doorbell as claimed in claim 1 and monitored video camera system, is characterized in that: its vision signal can be presented on the display of electronic unit, carry out control operation on the display to video doorbell and monitored video camera system.
8. video doorbell as claimed in claim 1 and monitored video camera system, is characterized in that: described electronic unit is connected with power carrier modem by SPI IEEE.
9. video doorbell as claimed in claim 1 and monitored video camera system, is characterized in that: by ad-hoc mode, unidirectional control module and feedback circulation pattern mutual operation between described electronic unit.
10. the video doorbell as described in claim arbitrary in claim 1 to 9 and monitored video camera system, it is characterized in that: described video doorbell system comprises gate terminal, door control system, video doorbell indoor set and video doorbell off-premises station, and described monitored video camera system comprises monitoring camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298271.XA CN105323538A (en) | 2014-06-24 | 2014-06-24 | Visual doorbell and monitoring camera system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410298271.XA CN105323538A (en) | 2014-06-24 | 2014-06-24 | Visual doorbell and monitoring camera system |
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| CN105323538A true CN105323538A (en) | 2016-02-10 |
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| CN201410298271.XA Pending CN105323538A (en) | 2014-06-24 | 2014-06-24 | Visual doorbell and monitoring camera system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290357A (en) * | 2019-07-29 | 2019-09-27 | 杨柳 | Using the portable high definition power carrier camera monitoring system of multiple 5G electric power carrier wave gateways |
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| CN202652409U (en) * | 2012-03-27 | 2013-01-02 | 浙江纳特智能网络工程有限公司 | Monitoring system using power line transmission |
| CN103246275A (en) * | 2013-05-31 | 2013-08-14 | 杨俊杰 | Interaction-type household electronic system based on PLC (programmable logic controller) and WiFi (wireless fidelity) |
| KR101319608B1 (en) * | 2013-06-05 | 2013-10-17 | (주)대산이엔씨 | Remote monitoring system for visual device |
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2014
- 2014-06-24 CN CN201410298271.XA patent/CN105323538A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652409U (en) * | 2012-03-27 | 2013-01-02 | 浙江纳特智能网络工程有限公司 | Monitoring system using power line transmission |
| CN103246275A (en) * | 2013-05-31 | 2013-08-14 | 杨俊杰 | Interaction-type household electronic system based on PLC (programmable logic controller) and WiFi (wireless fidelity) |
| KR101319608B1 (en) * | 2013-06-05 | 2013-10-17 | (주)대산이엔씨 | Remote monitoring system for visual device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290357A (en) * | 2019-07-29 | 2019-09-27 | 杨柳 | Using the portable high definition power carrier camera monitoring system of multiple 5G electric power carrier wave gateways |
| CN110290357B (en) * | 2019-07-29 | 2024-04-23 | 杨柳 | Portable high-definition power carrier shooting monitoring system adopting multiple 5G power carrier gateways |
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Application publication date: 20160210 |