CN103607220A - Monitoring device having electric power communication function - Google Patents
Monitoring device having electric power communication function Download PDFInfo
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- CN103607220A CN103607220A CN201310586570.9A CN201310586570A CN103607220A CN 103607220 A CN103607220 A CN 103607220A CN 201310586570 A CN201310586570 A CN 201310586570A CN 103607220 A CN103607220 A CN 103607220A
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Abstract
The invention provides a monitoring device having an electric power communication function. The monitoring device comprises a monitor and a control center, wherein an electric power line is arranged between the monitor and the control center, the monitor comprises a sensor used for converting a physical signal of a monitored environment into an electric signal, a micro processor used for processing the electric signal from the sensor and sending extracted data and control instruction to an executor and the sensor, the executor used for receiving the control instruction sent by the micro processor and controlling equipment of the monitored environment, an electric power line communication physical layer processor used for carrying out coding, modulating and power amplification of the signal in the micro processor and sending the processed signal to the control center, a memory used for storing the signal of the micro processor, and a power source which is connected with the micro processor and provides power. The monitoring device has properties of low network construction cost and fast network laying speed; a wired communication mode is utilized, communication is safe and reliable, no interference is exerted on other wireless communication equipment; the monitoring device further has properties of simple structure and convenient use and maintenance.
Description
Technical field
The present invention relates to a kind of supervising device, be specifically related to a kind of supervising device with electric power communication function.
Background technology
Development along with monitoring technique, increasing enterprise and family, increasing public place has configured video, the monitor and control facility of humiture or gas monitor, the coverage of the monitor network being comprised of watch-dog becomes more and more wider, network becomes and becomes increasingly complex, the reliability that improves network communication is the important goal that monitor network construction is pursued with the complexity that reduces networking, the communication modes of monitor network comprises wired and wireless mode at present, wired cable and optical fiber etc. of comprising, wireless 2G, the communication of 3G Mobile data, WIFI and the ZIGBEE etc. of comprising.Wherein wire communication mode is reliable and stable but networking expends man-hour and material, the simple but communication poor reliability of wireless communication mode networking, and signal is subject to the external environment influence such as weather and region larger.Power line communication technology is subject to researcher's extensive concern in recent years, and the monitor network construction that develops into of power line communication technology provides new solution.Power line communication technology is introduced to monitor network and can effectively reduce man-hour and the expense that construction network is built, can guarantee the reliability of monitor network communication again simultaneously.
Summary of the invention
The problem that the present invention is directed to above-mentioned prior art existence makes improvements, be that the technical problem to be solved in the present invention is to provide a kind of supervising device with electric power communication function, this supervising device with electric power communication function utilizes transducer, actuator, central microprocessor, power line communication physical layer processor, memory, other peripheral circuits such as input and output annex are realized the real time monitoring apparatus of compatible power line communication.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
With a supervising device for electric power communication function, comprise watch-dog and control centre, between described watch-dog and described control centre, be provided with power line;
Described watch-dog comprises:
Transducer, changes the physical signalling of monitored environment into the signal of telecommunication;
Microprocessor, processes the signal of telecommunication from described transducer, and data and control command through extracting are sent to actuator and described transducer;
Actuator, receives the control command that described microprocessor sends the equipment of controlling monitored environment;
Power line communication physical layer processor, by the Signal coding in described microprocessor, modulation, power amplification, and sends to described control centre;
Memory, data and the instruction of storing described microprocessor;
Power supply, is connected with described microprocessor, and electric energy is provided.
Described processor comprises input/output port and by power line communication device and control centre's swap data.
Described transducer is optical sensor or temperature sensor or imageing sensor.
The invention has the advantages that and use power line transmission sensor data, without other layout data transmission line, network construction cost is low, and cloth net spee is fast; Use wire communication, communication is reliable and secure, can other wireless telecommunications systems not produced and be disturbed; Simple in structure, working service is convenient.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, for explaining the present invention, is not construed as limiting the invention together with embodiments of the present invention.In the accompanying drawings:
Fig. 1 is the supervising device structural representation of band power line telecommunication function of the present invention;
Fig. 2 is a preferred embodiment schematic diagram of the supervising device of band power line telecommunication function of the present invention.
Embodiment
As shown in Figure 1, 2, the present invention discloses a kind of supervising device with electric power communication function, comprises watch-dog and control centre, between watch-dog and control centre, is provided with power line;
Watch-dog comprises:
Transducer, changes the physical signalling of monitored environment into the signal of telecommunication;
Microprocessor, processes the signal of telecommunication from transducer, and data and control command through extracting are sent to actuator and transducer;
Actuator, the control command that reception microprocessor sends the equipment of controlling monitored environment;
Power line communication physical layer processor, by the Signal coding in microprocessor, modulation, power amplification, and sends to control centre;
Memory, the data of storage microprocessor and instruction;
Power supply, is connected with microprocessor, and electric energy is provided.
Processor comprises input/output port and by power line communication device and control centre's swap data.
Transducer is optical sensor or temperature sensor or imageing sensor.
Below in conjunction with embodiment, the present invention is further described:
Take monitoring camera as example:
Steps A: monitoring camera is set up wired connection by power line and Surveillance center;
Step B: imageing sensor changes the light signal of monitored environment into the signal of telecommunication by sensor array, simulation process, analog-to-digital conversion etc.;
Step C: microprocessor receiving sensor input signal compresses processing by image processing program, master control program, peripheral control program, and data flow is divided into some data blocks, and add check code and other information;
Step D: microprocessor is passed to power line communication (PLC) physical layer processor by MII interface by the data that are disposed;
Step e: PLC physical layer processor is encoded to signal by interface, base band, modulation and power amplification are processed and by AFE (analog front end), signal are sent to control centre, wherein, memory stores power supply signal, reset signal, the reference frequency signal in PLC physical layer processor;
Step F: control centre analyzes and stores receiving image information, and watch-dog is sent to data and control command;
Step G: the physical layer processor of watch-dog carries out filtering to the received signal, amplifies, and demodulation code is processed, and the signal after processing is sent to microprocessor;
Step H: microprocessor transmits to the received signal to control to process and extracts data and control command;
Step I: microprocessor, by control command and data manipulation, is controlled motor (actuator in the present embodiment) and rotated adjustment camera position and direction, controls focal length, shading value and the colored degree of camera.
To sum up, the present invention uses power line transmission sensor data, without other layout data transmission line, has reduced the complexity of networking, thereby has made network construction cost low, and cloth net spee is fast; Use wire communication, communication is reliable and secure, can other wireless telecommunications systems not produced and be disturbed; Simple in structure, working service is convenient.Be suitable for being widely used in each monitoring field.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although the present invention is had been described in detail with reference to previous embodiment, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (3)
1. with a supervising device for electric power communication function, it is characterized in that: comprise watch-dog and control centre, between described watch-dog and described control centre, be provided with power line;
Described watch-dog comprises:
Transducer, changes the physical signalling of monitored environment into the signal of telecommunication;
Microprocessor, processes the signal of telecommunication from described transducer, and data and control command through extracting are sent to actuator and described transducer;
Actuator, receives the control command that described microprocessor sends the equipment of controlling monitored environment;
Power line communication physical layer processor, by the Signal coding in described microprocessor, modulation, power amplification, and sends to described control centre;
Memory, data and the instruction of storing described microprocessor;
Power supply, is connected with described microprocessor, and electric energy is provided.
2. the supervising device with electric power communication function according to claim 1, is characterized in that: described processor comprises input/output port and by power line communication device and control centre's swap data.
3. the supervising device with electric power communication function according to claim 1, is characterized in that: described transducer is optical sensor or temperature sensor or imageing sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586570.9A CN103607220A (en) | 2013-11-20 | 2013-11-20 | Monitoring device having electric power communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310586570.9A CN103607220A (en) | 2013-11-20 | 2013-11-20 | Monitoring device having electric power communication function |
Publications (1)
| Publication Number | Publication Date |
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| CN103607220A true CN103607220A (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310586570.9A Pending CN103607220A (en) | 2013-11-20 | 2013-11-20 | Monitoring device having electric power communication function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836597A (en) * | 2015-06-06 | 2015-08-12 | 李志刚 | Prison monitoring method based on power line communication |
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| CN102437868A (en) * | 2011-12-06 | 2012-05-02 | 华中科技大学 | Urban internet of things system based on intelligent road lamp |
| CN102621946A (en) * | 2012-03-07 | 2012-08-01 | 冶金自动化研究设计院 | Intelligent control device based on Lonworks electric power carrier communication |
| CN102833308A (en) * | 2012-06-12 | 2012-12-19 | 王坤 | Remote monitoring system node based on power line carrier local area network |
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| CN101060352A (en) * | 2007-05-28 | 2007-10-24 | 慈溪市双立电子有限公司 | A power carrier modem |
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Application publication date: 20140226 |