CN211955644U - Wireless power failure alarm device and system based on Lora technology - Google Patents
Wireless power failure alarm device and system based on Lora technology Download PDFInfo
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- CN211955644U CN211955644U CN201922336979.0U CN201922336979U CN211955644U CN 211955644 U CN211955644 U CN 211955644U CN 201922336979 U CN201922336979 U CN 201922336979U CN 211955644 U CN211955644 U CN 211955644U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a wireless power failure warning device and system based on Lora technique, including the power module who carries out secondary conversion to mains voltage, be used for discharging under the circumstances that the mains supply of power module stops for the rechargeable super capacitor module of power module, be used for monitoring voltage monitoring circuit, singlechip module, Lora module, GPS module, Lora antenna of mains input voltage of power module; the power supply module is electrically connected with a monitoring point of a monitored mains supply line through the voltage monitoring circuit, the power supply module is electrically connected with the super capacitor module, and the singlechip module is electrically connected with the power supply module, the voltage monitoring circuit, the Lora module and the GPS module. The utility model provides a wireless power failure alarm device and system based on Lora technique realizes wireless network deployment through the Lora technique, and low power dissipation, wide range, the distance is far away, and is reliable and stable, does not receive the influence such as limitation and the interference of actual on-the-spot wiring.
Description
Technical Field
The utility model relates to a power grid technical field especially relates to a wireless power failure alarm device and system based on Lora technique.
Background
At present, when abnormal conditions such as fuse fusing of a user and abnormal tripping of a certain branch switch occur, a power grid company cannot quickly locate a fault point, power failure information needs to be reported by the user, and power grid operation and maintenance personnel can check and locate the fault point and the power failure range, so that the workload is large during the period, the time and the labor are consumed, and the satisfaction degree of power users is not improved.
And the power carrier communication modules are respectively arranged at the tail ends of the distribution box and the cable by a power carrier communication method, the modules in the distribution box are communicated with the modules at the tail ends of the cable, and the line is considered to be normal if the communication is successful. However, power carrier communication is easily affected by capacitance and harmonic waves in the cable, so that the communication distance is short, the communication is unstable, the communication cannot be successful even if a line is normal, a phenomenon of false alarm often occurs, a phenomenon of 'coming of a wolf' is caused by more false alarms, and the situation that a person is not used for processing the power carrier communication is really broken.
The current power grid company collects abnormal power failure information, the abnormal power failure information is fed back by power users and patrols and examines by power grid operation and maintenance personnel, and the positioning of abnormal power failure fault points and the determining process of power failure ranges are time-consuming and labor-consuming, and the efficiency is low. The mode of utilizing power line carrier communication still belongs to wired communication, receives capacitive load and harmonic's influence in the cable easily, leads to communication distance to communication is unstable, still is unfavorable for big-range network deployment.
Therefore, the existing fault alarm scheme of the power grid has low operation and maintenance efficiency and unstable communication.
Therefore, it is desirable to provide a wireless power outage warning device and system based on Lora technology to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a wireless power failure alarm device and system based on Lora technique, realizes wireless network deployment through the Lora technique, low power dissipation, wide range, distance are far away, reliable and stable, do not receive the influence of practical on-the-spot wiring's limitation and interference etc..
In order to solve the above technical problem, a technical solution adopted by the present invention is to provide a wireless power failure warning device based on Lora technology, which includes a power supply module 11 for performing secondary conversion on mains voltage, a rechargeable super capacitor module 12 for discharging power to the power supply module 11 when the mains supply of the power supply module 11 is stopped, a voltage monitoring circuit 13 for monitoring the mains input voltage of the power supply module 11, a single chip microcomputer module 14, an Lora module 15, a GPS module 16, and an Lora antenna 17;
power module 11 and voltage monitoring circuit 13 electricity are connected and are monitored the monitoring point of commercial power circuit, and super capacitor module 12 is connected to power module 11 electricity, and power module 11, voltage monitoring circuit 13, Lora module 15, GPS module 16 are connected to single chip module 14 electricity, and Lora antenna 17 is connected to Lora module 15 electricity.
In an embodiment, preferably, the wireless power outage warning apparatus based on Lora technology further includes: and the local alarm indication module 18 is used for sending an alarm prompt after the commercial power supply of the power supply module 11 is stopped, and the local alarm indication module 18 is electrically connected with the singlechip module 14.
In the preferred embodiment, the single chip module 14 is configured with a programming input debugging interface 19.
For solving the technical problem, the utility model discloses a another technical scheme provide a wireless power failure alarm system based on Lora technique, connect including a plurality of mutual spaced be used for on monitoring point or this monitoring point low reaches circuit by the monitoring line with monitoring point power failure information with the wireless power failure alarm device 10 of Lora radio signal transmission away, be used for wireless collection and transmission monitoring point power failure information is given the Lora concentrator 20 of Lora concentrator cloud main website 30, is used for handling monitoring point power failure information and is done the trouble and study the aassessment and salvage and inform the Lora concentrator cloud main website 30 of consumer in time with sending out the list, wireless power failure alarm device 10 be above-mentioned arbitrary one wireless power failure alarm device based on Lora technique.
In the embodiment, the Lora concentrator 20 is preferably wirelessly connected to the Lora concentrator cloud master station 30.
In the embodiment, the Lora concentrator 20 is preferably wirelessly connected to the Lora concentrator cloud master station 30 through a 3G/4G network.
In an embodiment, the Lora concentrator 20 is preferably connected to the Lora concentrator cloud master station 30 through a fiber/ethernet cable.
In the embodiment, the wireless power failure warning device 10 is preferably connected to a monitoring point of a branch of a monitored line and a line downstream of the monitoring point.
In an embodiment, the wireless power outage warning system based on Lora technology further includes a branch switch 40 disposed on a line upstream of a monitoring point of the branch.
The utility model has the advantages that:
(1) the wireless networking is realized through the Lora technology, the power consumption is low, the range is wide, the distance is long, the stability and the reliability are realized, and the influence of the limitation, the interference and the like of the actual field wiring is avoided;
(2) the power supply state and the fault of the monitored line can be actively identified, and more time is won for subsequent fault study and judgment, project order distribution and fault first-aid repair. The power failure fault range is evaluated and predicted, and the power utilization users can be quickly informed, so that the satisfaction degree of the power utilization users is improved;
(3) the Lora concentrator cloud master station can carry out big data processing to whole power supply network to realize fast that trouble information is collected, trouble study and judge, engineering salvage, provide the data basis for subsequent failure prediction.
Drawings
Fig. 1 is a schematic circuit block diagram of a first preferred embodiment of a wireless power failure warning device based on Lora technology according to the present invention;
fig. 2 is the utility model discloses a wireless power failure alarm system's theory of operation topological diagram based on Lora technique.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the drawings.
Referring to fig. 1, the wireless power failure warning device based on Lora technology of this embodiment includes a power supply module 11 for performing secondary conversion on mains voltage, a rechargeable super capacitor module 12 for discharging power to the power supply module 11 when the mains supply of the power supply module 11 is stopped, a voltage monitoring circuit 13 for monitoring the mains input voltage of the power supply module 11, a single chip microcomputer module 14, an Lora module 15, a GPS module 16, and an Lora antenna 17;
power module 11 and voltage monitoring circuit 13 electricity are connected and are monitored the monitoring point of commercial power circuit, and super capacitor module 12 is connected to power module 11 electricity, and power module 11, voltage monitoring circuit 13, Lora module 15, GPS module 16 are connected to single chip module 14 electricity, and Lora antenna 17 is connected to Lora module 15 electricity.
In an embodiment, preferably, the wireless power outage warning apparatus based on Lora technology further includes: and the local alarm indication module 18 is used for sending an alarm prompt after the commercial power supply of the power supply module 11 is stopped, and the local alarm indication module 18 is electrically connected with the singlechip module 14.
In the embodiment, the single chip module 14 is preferably configured with a programming input debugging interface 19.
As shown in fig. 1, the working principle of the preferred embodiment of the wireless power failure warning device based on Lora technology of the present invention is as follows:
(1) the device supplies power through a monitored cable, and the inside of the device supplies power to the whole device after performing secondary conversion on a front-end power supply through a power supply module 11 and simultaneously charges a super capacitor module 12;
(2) the device monitors the power supply quality of a front-end monitored line through GPIO and ADC of a single chip microcomputer, comprises monitoring of the working state of a power supply module 11 and analog-to-digital conversion of parameters such as voltage of the monitored line, performs operation and grouping on various data, and sends the data to a Lora concentrator 20 through a Lora wireless network;
(3) when the monitored line is outgoing and has power failure, the whole device uses the super capacitor module 12 to supply power, and the singlechip module 14 sends power failure data information (including power failure fault points, power failure time and the like) of the monitored line to the Lora concentrator 20 through the Lora wireless network;
(4) after the monitored line has a power failure, the single chip microcomputer module 14 and the Lora module 15 enter a low power consumption mode to save the electric energy of the super capacitor module 12 to the maximum extent, and during the low power consumption period, the single chip microcomputer module 14 wakes up the Lora module 15 regularly and reports a power failure alarm until the Lora concentrator 20 receives power failure alarm information;
(5) after the monitored line recovers power supply, the single chip microcomputer module 14 and the Lora module 15 exit from the low power consumption mode and enter a normal working mode, so that the power supply state and information of the monitored line are reported to the Lora concentrator cloud master station 30.
Please refer to fig. 2, another kind of technical scheme does, a wireless power failure alarm system based on Lora technique, connect including a plurality of mutual intervals be used for on monitoring point or this monitoring point low reaches circuit by the monitoring line with monitoring point power failure information with the wireless power failure alarm device 10 of Lora radio signal transmission away, be used for wireless collection and transmission monitoring point power failure information is given the Lora concentrator 20 of Lora concentrator cloud master station 30, is used for handling monitoring point power failure information and is done the trouble and study the aassessment and salvage and inform the Lora concentrator cloud master station 30 of consumer in time with sending out the list, wireless power failure alarm device 10 be above-mentioned arbitrary one wireless power failure alarm device based on Lora technique.
In the embodiment, the Lora concentrator 20 is preferably wirelessly connected to the Lora concentrator cloud master station 30.
In the embodiment, the Lora concentrator 20 is preferably wirelessly connected to the Lora concentrator cloud master station 30 through a 3G/4G network.
In an embodiment, the Lora concentrator 20 is preferably connected to the Lora concentrator cloud master station 30 through a fiber/ethernet cable.
In the embodiment, the wireless power failure warning device 10 is preferably connected to a monitoring point of a branch of the monitored line or a line downstream of the monitoring point.
In an embodiment, the wireless power outage warning system based on Lora technology further includes a branch switch 40 disposed on a line upstream of a monitoring point of the branch.
To the utility model discloses a wireless power failure alarm system based on Lora technique's the theory of operation of a preferred embodiment as follows:
(1) each wireless power failure warning device 10 uses the super capacitor module 12 as a backup power supply after the power failure of the line of the monitored line;
(2) the wireless power failure alarm device is arranged on the whole monitored line at a certain distance or on a point needing important monitoring (such as a branch switch 40 or the downstream of a leakage switch);
(3) each wireless power failure alarm device 10 communicates with the Lora concentrator 20 through the Lora wireless network, and the Lora concentrator 20 reports the data of each wireless power failure alarm device 10 on the whole network to the Lora concentrator cloud master station 30 through the optical fiber/ethernet/3G/4G network;
(4) when a certain monitoring point on a monitored line has abnormal power failure, the wireless power failure alarm device 10 at the downstream detects the power failure state, and reports the power failure fault to the Lora concentrator 20 through the Lora wireless network, and the power failure information is preferentially sent to the Lora concentrator cloud master station 30 by the Lora concentrator 20;
(5) after receiving the power failure information, the Lora concentrator cloud master station 30 performs operation processing on the data of each Lora concentrator 20, performs fault study and judgment, evaluates a power failure fault point and a power failure range, and sends a list in time to perform emergency repair and notify power users so as to improve user satisfaction.
In the drawings, L represents live wire and N represents neutral wire.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (9)
1. A wireless power failure alarm device based on a Lora technology is characterized by comprising a power supply module (11) for performing secondary conversion on mains supply voltage, a rechargeable super capacitor module (12) for discharging to the power supply module (11) under the condition that the mains supply of the power supply module (11) is stopped, a voltage monitoring circuit (13) for monitoring the mains supply input voltage of the power supply module (11), a single chip microcomputer module (14), a Lora module (15), a GPS module (16) and a Lora antenna (17);
power module (11) and voltage monitoring circuit (13) electricity are connected and are monitored the monitoring point of commercial power circuit, and super capacitor module (12) are connected to power module (11) electricity, and power module (11), voltage monitoring circuit (13), Lora module (15), GPS module (16) are connected to single chip module (14) electricity, and Lora antenna (17) are connected to Lora module (15) electricity.
2. The Lora technology-based wireless power outage warning device according to claim 1, further comprising: the local alarm indication module (18) is used for giving an alarm prompt after the commercial power supply of the power supply module (11) is stopped, and the local alarm indication module (18) is electrically connected with the single chip microcomputer module (14).
3. The wireless power failure warning device based on Lora technology as claimed in claim 2, wherein the single chip microcomputer module (14) is configured with a programming input debugging interface (19).
4. The utility model provides a wireless power failure alarm system based on Lora technique, its characterized in that includes that a plurality of mutual spaced connect be used for on monitoring point or this monitoring point downstream circuit monitored the circuit with monitoring point power failure information with wireless power failure alarm device (10) that Lora radio signal launched, be used for wireless collection and transmission monitoring point power failure information gives Lora concentrator (20) of Lora concentrator cloud master station (30), is used for handling monitoring point power failure information and does the trouble and study and judge aassessment in order to distribute in time that the order is salvageed and inform electricity consumer Lora concentrator cloud master station (30), wireless power failure alarm device (10) be claim 1-3 arbitrary one wireless power failure alarm device based on Lora technique.
5. The wireless power outage alarm system based on Lora technology according to claim 4, characterized in that the Lora concentrator (20) is wirelessly connected to a Lora concentrator cloud master station (30).
6. The wireless power outage alarm system based on Lora technology according to claim 5, characterized in that the Lora concentrator (20) is wirelessly connected with the Lora concentrator cloud master station (30) through 3G/4G network.
7. The wireless power outage alarm system according to claim 4, characterized in that the Lora concentrators (20) are wired to the Lora concentrator cloud master station (30) through fiber/ethernet.
8. The system for wireless power failure alarm based on Lora technology according to claim 4, wherein the wireless power failure alarm device (10) is connected to the monitoring point of the branch of the monitored line or the line downstream of the monitoring point.
9. The Lora technology based wireless power outage alarm system according to claim 8, characterized in that the Lora technology based wireless power outage alarm system further comprises a branch switch (40) disposed on the line upstream of the monitoring point of the branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336979.0U CN211955644U (en) | 2019-12-23 | 2019-12-23 | Wireless power failure alarm device and system based on Lora technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336979.0U CN211955644U (en) | 2019-12-23 | 2019-12-23 | Wireless power failure alarm device and system based on Lora technology |
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| Publication Number | Publication Date |
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| CN211955644U true CN211955644U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922336979.0U Active CN211955644U (en) | 2019-12-23 | 2019-12-23 | Wireless power failure alarm device and system based on Lora technology |
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| CN (1) | CN211955644U (en) |
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- 2019-12-23 CN CN201922336979.0U patent/CN211955644U/en active Active
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