CN106357793A - Waterlogging-preventing early-warning method and device for power distribution facility - Google Patents

Waterlogging-preventing early-warning method and device for power distribution facility Download PDF

Info

Publication number
CN106357793A
CN106357793A CN201610884344.2A CN201610884344A CN106357793A CN 106357793 A CN106357793 A CN 106357793A CN 201610884344 A CN201610884344 A CN 201610884344A CN 106357793 A CN106357793 A CN 106357793A
Authority
CN
China
Prior art keywords
repeater
distribution facility
sensor node
early warning
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610884344.2A
Other languages
Chinese (zh)
Inventor
夏伟涛
陈品良
谢晓燕
肖桂龙
李平锋
冯隽桃
闭德锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSHAN WEIGETE ELECTRICAL EQUIPMENT Co Ltd
Original Assignee
FOSHAN WEIGETE ELECTRICAL EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FOSHAN WEIGETE ELECTRICAL EQUIPMENT Co Ltd filed Critical FOSHAN WEIGETE ELECTRICAL EQUIPMENT Co Ltd
Priority to CN201610884344.2A priority Critical patent/CN106357793A/en
Publication of CN106357793A publication Critical patent/CN106357793A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/12Messaging; Mailboxes; Announcements
    • H04W4/14Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00Surveying specially adapted to open water, e.g. sea, lake, river or canal
    • G01C13/008Surveying specially adapted to open water, e.g. sea, lake, river or canal measuring depth of open water
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/10Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/18Self-organising networks, e.g. ad-hoc networks or sensor networks
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention discloses a waterlogging-preventing early-warning method and device for a power distribution facility. The method is characterized in that a sensor node is adopted for monitoring whether flood water invades the power distribution facility or not, and sends a signal to a repeater in wireless communication connection with the sensor node; the wireless communication between the sensor node and the repeater is signal transmission based on an LoRa low power consumption wide area network, after receiving signal information of the sensor node, the repeater directly sends a reminding short message to a user mobile phone and simultaneously transmits to a cloud server in wireless connection with the mobile phone, and information indicating whether a flood disaster occurs on the power distribution facility or not is acquired in real time by a back-end computer end or a user mobile phone end through the cloud server. The device provided by the invention is simple in structure, convenient to use and install, lower in energy consumption, high in coverage rate, and more superior in performance compared with the same type of products.

Description

Distribution facility prevention waterlogging method for early warning and device
Technical field
The present invention relates to distribution facility water level monitoring early warning system technical field, specifically relate to one kind and be based on low-power consumption The distribution facility prevention waterlogging method for early warning of the signal transmission technology of wide area network and single-chip microcomputer control technology and device.
Background technology
In south China, often there is flood in summer, and flood leads to water level to go up, and seriously threatens low-lying place The safe operation of distribution facility (as transformer station, power distribution room, outdoor platform change, cable branch box, case become, cable duct etc.) and the person Property safety, therefore in order to reduce the risk of water logging accident generation, and can formulate rapid rush-repair scheme in time, how to develop Corresponding distribution facility flood prior-warning device becomes the problem that people are worth inquiring into already.
Content of the invention
The purpose of the present invention be exactly the one kind providing to solve the deficiency of prior art use stable, easy to operate, The distribution facility prevention waterlogging method for early warning of the advantages of low-power consumption, penetration capacity are strong.
It is a further object of the present invention to provide a kind of structure is simple, the distribution facility prevention waterlogging prior-warning device of good stability.
The present invention is to be attained in that a kind of distribution facility prevention waterlogging method for early warning using following technical solution, It is characterized in that, it is to have monitored whether flood water invasion distribution facility using sensor node, and transmits a signal to it no The repeater of line communication connection;The radio communication of sensor node and repeater is that the signal based on lora low-power consumption wide area network passes Defeated, after repeater receives the water logging signal message of sensor node, directly shampoo leaching SMS Tip, to user mobile phone, may be used simultaneously It is transferred on the Cloud Server being wirelessly connected with it by gprs, the mobile phone terminal of backstage computer end or user is real by Cloud Server When obtain whether distribution facility occurs the information of flood.
Further illustrating as such scheme, it is the cable duct bottom that sensor node is arranged on distribution facility, Realize monitoring, the process of signal, externally transmission and the grading forewarning system of water logging using sensor node, repeater is installed to be had out of doors , there is flood in the place of gprs signal, the signals collecting realizing sensing node and the both-way communication that will send information to high in the clouds Water level go up when, sensor node be detected with water invasion, just from sleep waken up immediately, send early warning signal in Continue device, and water logging information is just transferred on Cloud Server, directly by the signal that repeater receives node by gprs function simultaneously Shampoo leaching SMS Tip is to user mobile phone.
Further, sensor node carries several sensor probes, different sensors probe realizes different water levels Monitoring, realize grading forewarning system.
Further, repeater, by lithium Asia battery and sun-generated electric power switching power supply, utilizes solar energy power taking out of doors.
A kind of distribution facility prevention waterlogging prior-warning device it is characterised in that it include sensor node, repeater, Cloud Server, Backstage computer end or the mobile phone terminal of user, pass through lora low-power consumption wide area network radio communication even between sensor node and repeater Connect, between repeater and high in the clouds, adopt gprs to communicate.
Further, described sensor node includes shell, pcb plate group, internal battery and is arranged on the early warning on housing Prompting mechanism, antenna;Internal battery is connected with pcb plate group, is that sensor node is powered, and antenna is connected with pcb plate group, to relaying Device transmission information.
Further, early warning mechanism includes early warning expansion link and is arranged on the probe fixed block of early warning telescopic rod end And electrode probe, electrode probe be arranged on probe fixed block end.
Further, described early warning mechanism includes at least two early warning expansion links, and every early warning expansion link is all provided with It is equipped with probe fixed block and electrode sensor probe, each electrode sensor probe represents different water levels, grading forewarning system.
Further, described repeater is connected with power-supplying circuit, and power-supplying circuit is with sun-generated electric power or electric power storage Pond, as power supply, is connected with power supply automatic switchover circuit in solar-electricity source output terminal and storage battery source output terminal, makes Repeater can utilize solar energy power taking out of doors.
The present invention using the beneficial effect that above-mentioned technical solution can reach is:
Sensor node is arranged on the cable duct bottom of distribution facility by the present invention, when occurring flood water level to go up Wait, sensor node is detected with water invasion, is just waken up immediately from sleep, transmits a signal to repeater, and repeater receives Water logging information is just directly sent out SMS Tip to user mobile phone by the signal to node, is transferred to Cloud Server by gprs simultaneously On, the mobile phone terminal of backstage computer end and user passes through app and obtains the pre- of distribution facility generation flood in real time in Cloud Server Alarming information;Further, since sensor node uses lora low-power consumption wan technology, have strong excellent of low-power consumption, penetration capacity Point.
Brief description
Fig. 1 is the structural representation of the present invention;
Fig. 2 is that the power supply of the present invention is powered process circuit schematic diagram;
Fig. 3 is the lora modular circuit schematic diagram of the present invention;
Fig. 4 is sensor of the invention node structure schematic diagram.
Description of reference numerals: 1, sensor node 1-1, shell 1-2, pcb plate group 1-3, internal battery 1-4, early warning Prompting mechanism 1-41, probe fixed block 1-42, electrode sensor probe 1-5, antenna 2, repeater 3, Cloud Server 4th, mobile phone terminal.
Specific embodiment
Below in conjunction with specific embodiment, the technical program is explained in detail.
As shown in figure 1, the present invention is a kind of distribution facility prevention waterlogging method for early warning, it is to be using sensor node 1 monitoring No have flood water invasion distribution facility, and transmits a signal to the repeater 2 with its wireless communication connection;Sensor node and relaying The radio communication of device is the signal transmission based on lora low-power consumption wide area network, and the signal message that repeater receives node is directly sent out SMS Tip to the mobile phone terminal 4 of user, is delivered simultaneously on the Cloud Server 3 that is wirelessly connected with it, by backstage computer end or use The mobile phone terminal 4 at family obtains, by Cloud Server, the information whether distribution facility occurs flood in real time.
Further, it is the cable duct bottom that sensor node is arranged on distribution facility, real using sensor node The monitoring of existing water logging, the process of signal, externally transmission and grading forewarning system, the place having gprs signal out of doors installed by repeater, The signals collecting realizing sensing node and the both-way communication that will send information to high in the clouds, when occurring flood water level to go up, Sensor node is detected with water invasion, is just waken up immediately from sleep, transmits a signal to repeater, repeater receives section The signal of point is just by water logging information transfer to Cloud Server.Several sensor probes are carried, different sensings on sensor node 1 The monitoring height of water level of device probe is different, represents different water levels, realizes grading forewarning system.Repeater is cut with sun-generated electric power by battery Change power supply, solar energy power taking can be utilized out of doors.
As Figure 1-Figure 4, the following is a kind of distribution facility prevention waterlogging prior-warning device, it includes sensor node 1, repeater 2nd, the mobile phone terminal 4 of Cloud Server 3, backstage computer end and user, passes through lora low-power consumption between sensor node 1 and repeater 2 Wide area network wireless communication connection, adopts gprs to communicate between repeater and high in the clouds.Sensor node 1 includes shell 1-1, pcb plate Group 1-2, internal battery 1-3 and the early warning mechanism 1-4, the antenna 1-5 that are arranged on housing;Internal battery is with pcb plate group even Connect, be that sensor node is powered, antenna is connected with pcb plate group, to repeater transmission information.Sensor node have respectively manual from Inspection and automatic self function, during manual self-inspection, when pressing the self-inspection button on node, it is the connectivity of procuratorial work circuit, gives Mobile phone sends a note, reports to it in good condition;A self-inspection information can daily or weekly be sent out to handss according to setting time Machine, reports to its state.Early warning mechanism include early warning expansion link and be arranged on early warning telescopic rod end probe fixed block and Electrode sensor is popped one's head in, and electrode sensor probe is arranged on the end of probe fixed block.Described early warning mechanism 1-4 bag Include three early warning expansion links, every early warning expansion link is provided with probe fixed block 1-41 and electrode sensor probe 1- 42, each electrode sensor probe represents different water levels, and point three-level early warning, is red, orange, yellow early warning respectively.Work as water When position reaches one of probe, sensor node just sends corresponding order, informs the rank that the rise of repeater water level reaches, This water level alarm rank is sent to server by repeater, and user just can receive the pre-alert notification of push by mobile phone terminal, realizes Grading forewarning system, is easy to formulate repairing strategy.
Further, described repeater is connected with power-supplying circuit, and power-supplying circuit is sub- with sun-generated electric power and lithium Battery, as power supply, is connected with power supply automatic switchover circuit in solar-electricity source output terminal and lithium Asia battery output, too Sun can set gradually diode d1 and d2 between power output end and battery supply outfan, and d1 is connected in parallel to c8, makes relaying Device can utilize solar energy power taking out of doors, as shown in Figure 2.
The present invention is directed to distribution facility of the prior art (as power distribution room) airtight space in cell negative one layer, general operation Business's signal is weaker to be difficult to cover.Therefore using low-power consumption wan technology, that is, the wireless sensing node of this device.Sensing section Point has the strong advantage of low-power consumption, penetration capacity, and this device is reliable and stable, and being arranged on negative one layer can be smoothly stably by signal It is transferred to repeater, realize the purpose of distant early warning.
Above-described is only the preferred embodiment of the present invention it is noted that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, some deformation can also be made and improve, these broadly fall into the present invention Protection domain.

Claims (9)

1. a kind of distribution facility prevention waterlogging method for early warning is it is characterised in that it is to have monitored whether flood water using sensor node Invasion distribution facility, and transmit a signal to the repeater with its wireless communication connection;Sensor node and the channel radio of repeater Letter is the signal transmission based on lora low-power consumption wide area network, after repeater receives the signal message of sensor node, directly sends out SMS Tip to user mobile phone and is transferred on the Cloud Server being wirelessly connected with it, by the mobile phone terminal of backstage computer end or user The information whether distribution facility occurs flood is obtained in real time by Cloud Server.
2. distribution facility prevention waterlogging method for early warning according to claim 1 is it is characterised in that it is to install sensor node In the cable duct bottom of distribution facility, realize monitoring, the process of signal, externally transmission and the classification of water logging using sensor node Early warning, the place having gprs signal out of doors installed by repeater, realizes the signals collecting of sensing node and will send information to cloud The both-way communication at end, when occurring flood water level to go up, sensor node is detected with water invasion, is just stood from sleep Wake up, transmit a signal to repeater, repeater receives the signal of node just by water logging information transfer to Cloud Server.
3. distribution facility prevention waterlogging method for early warning according to claim 1 is it is characterised in that carry some on sensor node Individual sensor probe, the monitoring height of water level of different sensors probe is different, represents different water levels, realizes grading forewarning system.
4. distribution facility prevention waterlogging method for early warning according to claim 1 is it is characterised in that repeater is by battery and solar energy Power supply switching power supply, utilizes solar energy power taking out of doors.
5. the distribution facility prevention waterlogging method for early warning corresponding distribution facility prevention waterlogging described in a kind of any one with claim 1-4 is pre- Alarm device is it is characterised in that it includes sensor node, repeater, the mobile phone of Cloud Server, backstage computer end and/or user End, passes through lora low-power consumption wide area network wireless communication connection between sensor node and repeater, adopts between repeater and high in the clouds Communicated with gprs.
6. distribution facility prevention waterlogging prior-warning device according to claim 5 is it is characterised in that described sensor node is included outward Shell, pcb plate group, internal battery and the early warning mechanism being arranged on housing, antenna;Internal battery is connected with pcb plate group, is Sensor node is powered, and antenna is connected with pcb plate group, to repeater transmission information.
7. distribution facility prevention waterlogging prior-warning device according to claim 5 is it is characterised in that early warning mechanism includes early warning Expansion link and the probe fixed block and the electrode sensor probe that are arranged on early warning telescopic rod end, electrode sensor probe sets Put the end in probe fixed block.
8. the distribution facility prevention waterlogging prior-warning device according to claim 5 or 7 is it is characterised in that described early warning mechanism Including at least two early warning expansion links, every early warning expansion link is provided with probe fixed block and electrode sensor probe, Each electrode sensor probe represents different water levels, grading forewarning system.
9. distribution facility prevention waterlogging prior-warning device according to claim 5 is it is characterised in that described repeater is connected with power supply Power supply circuits, power-supplying circuit using sun-generated electric power or lithium Asia battery as power supply, in solar-electricity source output terminal and Lithium Asia battery supply outfan is connected with power supply automatic switchover circuit, enables repeater to utilize solar energy power taking out of doors.
CN201610884344.2A 2016-10-09 2016-10-09 Waterlogging-preventing early-warning method and device for power distribution facility Pending CN106357793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610884344.2A CN106357793A (en) 2016-10-09 2016-10-09 Waterlogging-preventing early-warning method and device for power distribution facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610884344.2A CN106357793A (en) 2016-10-09 2016-10-09 Waterlogging-preventing early-warning method and device for power distribution facility

Publications (1)

Publication Number Publication Date
CN106357793A true CN106357793A (en) 2017-01-25

Family

ID=57865589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610884344.2A Pending CN106357793A (en) 2016-10-09 2016-10-09 Waterlogging-preventing early-warning method and device for power distribution facility

Country Status (1)

Country Link
CN (1) CN106357793A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107566521A (en) * 2017-09-28 2018-01-09 河南汇纳科技有限公司 A kind of intelligent power distribution room environmental monitoring wireless sensing system based on LoRa
CN109510972A (en) * 2019-01-08 2019-03-22 中南林业科技大学 A kind of wild animal intelligent surveillance method based on Internet of Things

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103578228A (en) * 2012-08-10 2014-02-12 陕西银河景天电子有限责任公司 Rainstorm flood disaster monitoring pre-warning and emergency response system and method
CN103745573A (en) * 2014-01-09 2014-04-23 四川大学 Monitoring early warning device and method for torrent and debris flow geological disasters
CN105069985A (en) * 2015-08-19 2015-11-18 湖北高通空间技术有限责任公司 System and method for monitoring geological disaster based on Internet technology
CN204831450U (en) * 2015-07-21 2015-12-02 北京国信华源科技有限公司 Water level monitoring alarm device
CN205302597U (en) * 2015-12-22 2016-06-08 武汉海星通技术有限公司 Thing networking systems based on loRa technique
CN105678966A (en) * 2016-03-01 2016-06-15 张晓华 Integrated monitoring and early warning system for geological mountain torrent disaster and realization method thereof
CN105764032A (en) * 2016-02-16 2016-07-13 深圳市唯传科技有限公司 Vehicle locating and tracking system and locating and tracking method
CN105953868A (en) * 2016-04-29 2016-09-21 东莞中科智城软件有限公司 Accumulated water monitor system based on street lamp internet of things

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103578228A (en) * 2012-08-10 2014-02-12 陕西银河景天电子有限责任公司 Rainstorm flood disaster monitoring pre-warning and emergency response system and method
CN103745573A (en) * 2014-01-09 2014-04-23 四川大学 Monitoring early warning device and method for torrent and debris flow geological disasters
CN204831450U (en) * 2015-07-21 2015-12-02 北京国信华源科技有限公司 Water level monitoring alarm device
CN105069985A (en) * 2015-08-19 2015-11-18 湖北高通空间技术有限责任公司 System and method for monitoring geological disaster based on Internet technology
CN205302597U (en) * 2015-12-22 2016-06-08 武汉海星通技术有限公司 Thing networking systems based on loRa technique
CN105764032A (en) * 2016-02-16 2016-07-13 深圳市唯传科技有限公司 Vehicle locating and tracking system and locating and tracking method
CN105678966A (en) * 2016-03-01 2016-06-15 张晓华 Integrated monitoring and early warning system for geological mountain torrent disaster and realization method thereof
CN105953868A (en) * 2016-04-29 2016-09-21 东莞中科智城软件有限公司 Accumulated water monitor system based on street lamp internet of things

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107566521A (en) * 2017-09-28 2018-01-09 河南汇纳科技有限公司 A kind of intelligent power distribution room environmental monitoring wireless sensing system based on LoRa
CN109510972A (en) * 2019-01-08 2019-03-22 中南林业科技大学 A kind of wild animal intelligent surveillance method based on Internet of Things

Similar Documents

Publication Publication Date Title
CN103402217A (en) Base station antenna parameter processing system
CN106357793A (en) Waterlogging-preventing early-warning method and device for power distribution facility
CN207441006U (en) A kind of long-distance meter-reading system based on low-power consumption Internet of Things
CN203673085U (en) Power transmission line micrometeorological monitoring system base on ZigBee network
CN207802397U (en) A kind of mobile phone signal repeater or base station monitoring-controlling system
CN204516010U (en) Based on the Intelligent Community environmental monitoring system of wireless sensor network
CN206833216U (en) Embedded subsurface environment monitoring terminal based on technology of Internet of things
CN203386347U (en) Portable intelligent emergency communication device for environmental monitoring
CN206505540U (en) A kind of wireless alarming terminating machine of registering one's residence based on the wireless cooperation communication technology
CN202632466U (en) Fire and theft prevention system for substation
CN203672450U (en) Water level early-warning monitor for power grid flood control
CN206042062U (en) Power distribution facility early warning device that prevents waterlogging
CN204855706U (en) Signalling equipment and alarm device is insured in falling of constituting thereof
CN202075846U (en) Water flooding and temperature remote measuring device
CN204479131U (en) A kind of fire-water pond water level telemetering device
CN204650700U (en) A kind of supervisory system of energy-conserving and environment-protective
CN208092904U (en) A kind of intelligent radio cigarette induction device and its system based on NB-IoT
CN106054213A (en) Positioning and monitoring system based on GPS
CN206178028U (en) Based on thing networking power failure autoalarm
CN208174739U (en) One kind being based on NBIOT internet of things data acquisition device
CN205606198U (en) Data acquisition unit
CN205986331U (en) Central signal remote alarm device of transformer substation
CN205334531U (en) Intelligent early warning system is in time cleared up to transmission line corridor screen of trees
CN204536436U (en) A kind of transmission tower Forewarning Terminal
CN208271361U (en) domestic carbon monoxide detector

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170125