CN219320882U

CN219320882U - Device for monitoring and alarming street lamp

Info

Publication number: CN219320882U
Application number: CN202223327265.1U
Authority: CN
Inventors: 何志良; 陈文刚; 许坚钦; 温戴文; 李奕民; 杨旭鹏; 夏雨; 陈燕霞; 何嘉睿; 吴祺
Original assignee: Guangzhou Smart Power And Urban Lighting Technology Co ltd
Current assignee: Guangzhou Smart Power And Urban Lighting Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-07-07
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a device for monitoring and alarming a street lamp, and relates to the technical field of current monitoring. In order to solve the problem that the existing street lamp and the power supply network thereof are limited by the environment and the application mode in outdoor application, and cannot be discovered and processed in the first time when the street lamp and the power supply network are out of line. The utility model provides a device for street lamp monitoring and alarming, includes the street lamp cable, the street lamp cable passes through the wire to be connected with the battery, and the timer passes through the wire to be connected with monitoring mechanism, and monitoring mechanism passes through the wire to be connected with alarm terminal, is equipped with signal antenna on the alarm terminal, and signal antenna passes through the communication company network to be connected with monitoring center, and monitoring mechanism passes through wireless transmission module and is connected with mobile terminal. This a device for street lamp monitoring alarm for maintainer can be quick the information of understanding trouble, prevention incident and electric fire, work efficiency is higher, has reduced this monitoring devices's consumption, can realize the monitoring and the warning of street lamp, power supply line.

Description

Device for monitoring and alarming street lamp

Technical Field

The utility model relates to the technical field of current monitoring, in particular to a device for monitoring and alarming a street lamp.

Background

The street lamp refers to a lamp which provides a lighting function for a road, generally refers to a lamp in a road lighting range in traffic lighting, and is widely applied to various places needing lighting. Because the street lamp is installed outdoors, the street lamp and the power supply network thereof are limited by the environment and the application mode in the outdoor application, the street lamp and the power supply network can not be discovered and processed at the first time when the line-out faults of the street lamp and the power supply network occur, and aiming at the defects, the design of a device for monitoring and alarming the street lamp is necessary.

Disclosure of Invention

The utility model aims to provide a device for monitoring and alarming a street lamp, which has the functions of enabling maintenance personnel to quickly know fault information, preventing safety accidents and electric fires, enabling the device not to stop working due to circuit faults during working, reducing the power consumption of the monitoring device, realizing the monitoring and alarming of the street lamp and a power supply circuit, being applicable to the situation that a plurality of branches exist in a cable and solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a device for street lamp monitoring and alarming, includes street lamp cable, signal antenna and timer, the street lamp cable passes through the wire and is connected with the battery, the battery sets up in the block terminal, the timer passes through the wire and is connected with monitoring mechanism, monitoring mechanism passes through the wire and is connected with alarm terminal, be equipped with signal antenna on the alarm terminal, signal antenna passes through the communication company network and is connected with monitoring center, monitoring mechanism passes through wireless transmission module and is connected with mobile terminal, monitoring mechanism adopts four open-close type current transformer to add an NBIOT communication module collaborative work, wherein three current transformer is used for gathering street lamp three-phase trunk line current, a total zero sequence current that is used for gathering street lamp three-phase trunk line, current transformer installs in street lamp switch box or total trunk department.

Preferably, the monitoring mechanism comprises an MCU, a current measurement module and an NB-IoT communication module, wherein the MCU is connected with the current measurement module through a wire, the current measurement module is connected with the NB-IoT communication module through a wire, and the NB-IoT communication module is connected with the monitoring center through a wire.

Preferably, the current transformer, the NB-IoT communication module and the signal antenna portion are all assembled with separate wires, and the current transformer is span-replaceable.

Preferably, the monitoring center is provided with an operation state indicator lamp and a display screen, and the operation state indicator lamp is connected with the display screen and the monitoring mechanism through wires respectively.

Preferably, the monitoring mechanism adopts a power distribution 220V alternating current circuit as a main power supply, the monitoring mechanism corresponds to two active remote signals, the frequency of the connection terminals of the monitoring mechanism and the terminals which are in electric connection with the ground and the terminals without electric connection can bear 50Hz, and the leakage current is not more than 5mA.

Compared with the prior art, the utility model has the following beneficial effects:

this a device for street lamp monitoring and alarming, but through analyzing the electric current out distribution line short circuit trouble, after monitoring device judges that the circuit has taken place the short circuit trouble, initiatively send the fault information to the control center through alarm terminal, make maintainer can be quick know the information of trouble, and then in time handle, the monitoring mechanism of setting can monitor the residual current in the circuit, and in time discover electric fire hidden danger, the prevention incident and electric fire, when the electric wire netting breaks down, the circuit breaker is pulled out, after losing outside main power supply, the automatic seamless switching of device is battery power supply mode, and send the trouble event information initiative upward to the control center, make the device can not appear because the condition that circuit trouble stops working in the during operation, work efficiency is higher, the device adopts the mode of periodically awakening, when the timer of device is timed out, through the wakeup MCU, MCU current collecting value and reporting current value, the consumption of monitoring device has been reduced, adopt NB-IoT communication technology, can be realized, the street lamp is monitored to the circuit, the condition of a plurality of branches exist is applicable to reporting to.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of the present utility model;

fig. 3 is a schematic diagram of the principle structure of the present utility model.

In the figure: 1. a signal antenna; 2. a display screen; 3. an alarm terminal; 4. a monitoring center; 5. a monitoring mechanism; 51. an MCU; 52. a current measurement module; 53. NB-IoT communication modules; 6. a timer; 7. a street lamp cable; 8. a battery; 9. an operating status indicator light.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problem that the existing street lamp and the power supply network thereof are limited by the environment and the application mode in the outdoor application and cannot be discovered and processed at the first time when the street lamp and the power supply network have the outlet fault, referring to fig. 1-3, the embodiment provides the following technical scheme:

the utility model provides a device for street lamp monitoring and alarming, including street lamp cable 7, signal antenna 1 and timer 6, street lamp cable 7 is connected with battery 8 through the wire, battery 8 sets up in the block terminal, timer 6 is connected with monitoring mechanism 5 through the wire, monitoring mechanism 5 is connected with alarm terminal 3 through the wire, be equipped with signal antenna 1 on the alarm terminal 3, signal antenna 1 passes through the communication company network and is connected with monitoring center 4, monitoring mechanism 5 passes through wireless transmission module and mobile terminal connection, make monitoring mechanism 5 can begin through remote command adjustment current data, stop collecting time and gathering quantity, monitoring mechanism 5 can store 100 pieces of current data at maximum, but self-defining current data uploading time and time interval minimum interval 1 second, self-defining device work and dormancy time period, be equipped with running state pilot lamp 9 and display screen 2 on the monitoring center 4, running state pilot lamp 9 is connected with display screen 2 and monitoring mechanism 5 through the wire respectively, make things convenient for monitoring mechanism 5 itself to appear abnormal conditions and should report in time, monitoring mechanism 5 adopts distribution 220V alternating current line as main power supply, monitoring mechanism 5 corresponds two active mechanisms and terminal and 50Hz to the leakage free from the electric connection between the terminal to monitoring mechanism 5, and the leakage 50 mA can not bear to the ground.

The monitoring mechanism 5 comprises an MCU51, a current measurement module 52 and an NB-IoT communication module 53, the MCU51 is connected with the current measurement module 52 through a wire, the current measurement module 52 is connected with the NB-IoT communication module 53 through a wire, the NB-IoT communication module 53 is connected with the monitoring center 4 through a wire, the monitoring mechanism 5 is operated cooperatively by four open-close type current transformers and one NB-IoT communication module 53, wherein three current transformers are used for collecting three-phase trunk currents of the street lamp, one current transformer is used for collecting total zero sequence current of the three-phase trunk of the street lamp, the current transformers are arranged at a street lamp switch box or the total trunk, the current transformers, the NB-IoT communication module 53 and the signal antenna 1 are assembled in a separated wired mode, the current transformers are conveniently arranged in different application occasions, the current transformers are changeable in a measuring range, the monitoring mechanism 5 is compact and small in structure, on-site installation and replacement are facilitated, on-site cable routing and operation are not affected, an opening measurement mode is adopted, and the aperture size of the transformer card wire is customizable.

Specifically, the MCU51 collects line current through the current measurement module 52, after monitoring is completed, the monitored result is transmitted to the monitoring center 4 through the NB-IoT communication module 53 to communicate, power is supplied when the cable is not powered through the battery 8, meanwhile, the device works in a periodically awakening mode, when the timer 6 of the device counts up, the MCU51 is awakened through interruption, the MCU51 collects current value and reports the current value, the sleep mode is entered again after reporting is completed, the power consumption of the monitoring device is reduced, and when faults (such as Zhong Guzhang, AD faults and memory faults) occur, the faults are fed back to the monitoring center 4 through the alarm terminal 3.

In summary, this a device for street lamp monitoring and alarming, but through analyzing the electric current, distribution line short circuit trouble has been monitored out to this device, after monitoring device judges that the circuit has taken place the short circuit trouble, initiatively send the trouble information to monitoring center 4 through alarm terminal 3, make maintainer can be quick the information of understanding the trouble, and then in time handle, the monitoring mechanism 5 of setting can monitor the residual current in the circuit, and in time discover electric fire hidden danger, the prevention incident and electric fire, and monitoring mechanism 5 adopts distribution 220V alternating current line as main power supply, and inside still install large capacity battery 8 as the reserve power supply, during normal operation, main power supply supplies power, and after the electric wire netting breaks down, the circuit breaker is pulled out, after losing outside main power supply, the device is automatic seamless to switch into battery 8 power supply mode, and with trouble event information initiatively send to monitoring center 4, make the device can not appear because the condition that the circuit trouble stops working, work efficiency is higher, the device adopts the mode work of regularly awakening, when the timer 6 of device wakes up, through interrupt MCU51, and report the current value is reported to the current value after the MCU51 has been accomplished again, the sleep mode has been accomplished.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device for street lamp monitoring and alarming, includes street lamp cable (7), signal antenna (1) and timer (6), its characterized in that: the street lamp cable (7) is connected with the battery (8) through a wire, the battery (8) is arranged in the distribution box, the timer (6) is connected with the monitoring mechanism (5) through the wire, the monitoring mechanism (5) is connected with the alarm terminal (3) through the wire, the alarm terminal (3) is provided with the signal antenna (1), the signal antenna (1) is connected with the monitoring center (4) through a communication company network, the monitoring mechanism (5) is connected with the mobile terminal through the wireless transmission module, the monitoring mechanism (5) adopts four open-close type current transformers and an NB-IoT communication module (53) to cooperatively work, wherein three current transformers are used for collecting three-phase trunk currents of the street lamp, one current transformer is used for collecting total zero sequence current of the three-phase trunk of the street lamp, and the current transformer is arranged at a street lamp switch box or a total trunk.

2. A device for street lamp monitoring and warning as claimed in claim 1, characterized in that: the monitoring mechanism (5) comprises an MCU (51), a current measurement module (52) and an NB-IoT communication module (53), wherein the MCU (51) is connected with the current measurement module (52) through a wire, the current measurement module (52) is connected with the NB-IoT communication module (53) through a wire, and the NB-IoT communication module (53) is connected with the monitoring center (4) through a wire.

3. A device for street lamp monitoring and warning as claimed in claim 1, characterized in that: the current transformer, the NB-IoT communication module (53) and the signal antenna (1) are all assembled by separate wires.

4. A device for street lamp monitoring and warning as claimed in claim 1, characterized in that: the monitoring center (4) is provided with an operation state indicator lamp (9) and a display screen (2), and the operation state indicator lamp (9) is connected with the display screen (2) and the monitoring mechanism (5) through wires respectively.

5. A device for street lamp monitoring and warning as claimed in claim 1, characterized in that: the monitoring mechanism (5) adopts a power distribution 220V alternating current circuit as a main power supply, the monitoring mechanism (5) corresponds to two active remote signals, the frequency of the connection terminals of the monitoring mechanism (5) and the terminals which are connected to the ground and are not in electrical connection is 50Hz, and the leakage current is not more than 5mA.