CN203761429U - Intelligent power grid monitoring system based on internet-of-things technology - Google Patents

Abstract

The utility model discloses an intelligent power grid monitoring system based on the internet-of-things technology. The intelligent power grid monitoring system comprises a sensor set, a monitoring master, a display unit and an alarm unit. The sensor set is wirelessly communicated with the monitoring master through the internet of things. The display unit and the alarm unit are connected with the monitoring master. The sensor set includes a plurality of sensors. Each sensor comprises an embedded system chip, a sensing probe, a camera and a head. Various parameters of an intelligent power grid can be remotely monitored in real time through the internet of things, a warning can be sent out in time in case of an anomaly, the whole system is intelligent and efficient, and accidents in the power grid can be avoided effectively.

Description

A kind of intelligent grid supervisory control system based on technology of Internet of things

Technical field

The utility model relates to power system monitor technical field, particularly a kind of intelligent grid supervisory control system based on technology of Internet of things.

Background technology

Intelligent grid, as one of main application scenarios of Internet of Things application, is subject to the extensive concern of industry, and perception, transmission, processing are ubiquitous in intelligent grid.The application of technology of Internet of things in intelligent grid field is also more and more extensive, at present, technology of Internet of things has been brought into play great function at aspects such as power grid construction, power grid security production management, operation maintenance, information gathering, security monitoring, metering and user interactions, information Perception depth & wideth that can comprehensive raising intelligent grid links, for realizing the intellectuality of electric power system and information flow, Business Stream, flow of power provides reliable support.

Existing grid monitoring system exists monitoring content single, supervisory control system complex structure, high in cost of production defect.

Utility model content

For this reason, the utility model proposes a kind of intelligent grid supervisory control system based on technology of Internet of things, can eliminate fully the one or more problems that cause due to restriction and the defect of prior art.

The utility model additional advantage, object and characteristic, a part will be elucidated in the following description, and another part will be significantly for those of ordinary skill in the art by the investigation of the explanation to below or acquire from enforcement of the present utility model.Can realize and obtain the utility model object and advantage by the structure of pointing out especially in the specification of word and claims and accompanying drawing.

The utility model provides a kind of intelligent grid supervisory control system based on technology of Internet of things, comprise transducer group, monitoring host computer, display unit and alarm unit, it is characterized in that, described transducer group is connected by Internet of Things radio communication with monitoring host computer, described display unit is connected with described monitoring host computer with alarm unit, described transducer group comprises multiple transducers, each transducer includes embedded system chip, sensing probe, camera and The Cloud Terrace, described sensing probe and camera are fixed on described The Cloud Terrace, described embedded system chip comprises PXA270 processor, described PXA270 processor comprises AD translation interface, RS485 interface, HOST interface and UART interface, described AD translation interface is connected with described multiple transducers, described RS485 interface is connected with described The Cloud Terrace, described HOST interface is connected with described camera, described UART interface is connected with described Internet of Things.

Preferably, described transducer group comprises temperature sensor, humidity sensor, displacement transducer, Smoke Sensor, moisture transducer and pressure sensor.

Preferably, described Internet of Things is ZigBee wireless network.

Preferably, described display unit is LED display unit.

Preferably, described alarm unit comprises audio alert unit, short message alarm unit and mail alarm unit.

The utility model utilizes Internet of Things to realize the remote real-time monitoring of the many kinds of parameters to intelligent grid, and can report to the police timely in there is unusual condition, and whole supervisory control system intelligent and high-efficiency, can effectively avoid the generation of accident in intelligent grid.

Brief description of the drawings

Fig. 1 is according to the structural representation of intelligent grid supervisory control system the utility model embodiment, based on technology of Internet of things.

Fig. 2 is according to the structural representation of embedded system chip the utility model embodiment, in transducer.

Embodiment

With reference to the accompanying drawings the utility model is described more fully, exemplary embodiment of the present utility model is wherein described.

As shown in Figure 1, intelligent grid supervisory control system based on technology of Internet of things provided by the utility model comprises transducer group 1, monitoring host computer 2, display unit 4 and alarm unit 5, wherein, described transducer group 1 is connected by Internet of Things 2 radio communications with monitoring host computer 3, and described display unit 4 is connected with described monitoring host computer with alarm unit 5.

The Internet of Things 2 that the utility model adopts is ZigBee wireless network, ZigBee technology be one closely, low complex degree, low-power consumption, low rate, bidirectional wireless communication technology cheaply.Be mainly used in apart from carrying out transfer of data between various electronic equipments short, low in energy consumption and that transmission rate is not high and typically having the application of periodic data, intermittent data and the transmission of low reaction time data.The data that the utility model adopts ZigBee wireless network in real time transducer to be sensed are sent to monitoring host computer.

Described transducer group 1 comprises temperature sensor, humidity sensor, displacement transducer, Smoke Sensor, moisture transducer and pressure sensor, each transducer includes embedded system chip, sensing probe, camera and The Cloud Terrace, sensing probe, camera is fixed on The Cloud Terrace, transducer receives after The Cloud Terrace motion control commands, control the motion of The Cloud Terrace according to order, drive sensing probe and camera to point to the appointed area of tested power equipment, gather power equipment video image simultaneously and video image is carried out to H.264 encoding compression processing, and send the vedio data after compression to monitoring host computer 3 by ZigBee-network, monitoring host computer 3 is decoded to vedio data, utilize display unit 4 displaying scene video images, and utilize OSD technology to show a cross hairs in the central area of video image, be used for locating sensing region.

As shown in Figure 2, described embedded system chip comprises PXA270 processor, and this System on Chip/SoC disposes reset circuit and EEROM memory, SDRAM memory, NAND Flash memory, NOR Flash memory, UART interface, AD translation interface, HOST USB interface, Device USB interface, transducer and RS485 interface.

PXA270 has expanded NOR Flash and SDRAM memory by external bus interface, and for program operation, wherein NOR Flash is for Bootloader operation; NANDFlash is for the storage of program and data; Reset circuit and E2PROM memory are for the reset of embedded system module, the preservation of initiation parameter; USB interface has two-way, and a road is HOST interface, and another road is Device interface, and HOST interface is mainly realized and being connected of camera; UART interface You Yi road, for realizing being connected of embedded system chip and Internet of Things 2; RS485 interface You Yi road, for realizing and being connected of The Cloud Terrace; AD translation interface one tunnel, for the voltage signal of measuring transducer output, obtains corresponding sensing data.That is to say, the AD translation interface of PXA270 processor is connected with above-mentioned multiple transducers, and RS485 interface is connected with The Cloud Terrace, and HOST interface is connected with camera, and UART interface is connected with Internet of Things.

In addition, monitoring host computer 3 is also connected with alarm unit, in the time finding that the parameter that senses of transducer is undesired, can report to the police to administrative staff by alarm unit 5 in time, reaches remote monitoring and unattended object.Administrative staff also can, by monitoring host computer 3 to each transducer sending controling instruction, realize Long-distance Control and automatic detecting.

According to the utility model one preferred embodiment, described display unit 4 is LED display unit, and described alarm unit 5 comprises audio alert unit, short message alarm unit and mail alarm unit.

Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims (5)

1. the intelligent grid supervisory control system based on technology of Internet of things, comprise transducer group, monitoring host computer, display unit and alarm unit, it is characterized in that, described transducer group is connected by Internet of Things radio communication with monitoring host computer, described display unit is connected with described monitoring host computer with alarm unit, described transducer group comprises multiple transducers, each transducer includes embedded system chip, sensing probe, camera and The Cloud Terrace, described sensing probe and camera are fixed on described The Cloud Terrace, described embedded system chip comprises PXA270 processor, described PXA270 processor comprises AD translation interface, RS485 interface, HOST interface and UART interface, described AD translation interface is connected with described multiple transducers, described RS485 interface is connected with described The Cloud Terrace, described HOST interface is connected with described camera, described UART interface is connected with described Internet of Things.

2. the intelligent grid supervisory control system based on technology of Internet of things according to claim 1, is characterized in that, described transducer group comprises temperature sensor, humidity sensor, displacement transducer, Smoke Sensor, moisture transducer and pressure sensor.

3. the intelligent grid supervisory control system based on technology of Internet of things according to claim 1, is characterized in that, described Internet of Things is ZigBee wireless network.

4. according to the intelligent grid supervisory control system based on technology of Internet of things described in claim 2 or 3, it is characterized in that, described display unit is LED display unit.

5. according to the intelligent grid supervisory control system based on technology of Internet of things described in claim 2 or 3, it is characterized in that, described alarm unit comprises audio alert unit, short message alarm unit and mail alarm unit.