CN214154916U

CN214154916U - Street lamp control system

Info

Publication number: CN214154916U
Application number: CN202120132451.6U
Authority: CN
Inventors: 黄�良; 林晓辉; 林少真
Original assignee: Guangdong Communications Polytechnic
Current assignee: Guangdong Communications Polytechnic
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-07
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a street lamp control system, which comprises a control center and a plurality of terminal nodes, wherein the control center and the plurality of terminal nodes form a communication network; the terminal node comprises a wireless transmission module, a temperature detection module, a photosensitive detection module and a switch module, wherein the output end of the temperature detection module is connected with the input end of the wireless transmission module, the output end of the photosensitive detection module is connected with the input end of the wireless transmission module, the output end of the wireless transmission module is connected with the input end of the switch module, and the output end of the switch module is connected with the LED lamp bank. The utility model discloses a set up control center and terminal node and constitute communication network, can be in real time, the operation conditions of remote monitoring street lamp, avoided artifical inspection street lamp, save the cost of artifical management street lamp; and can open and close the street lamp automatically, need not artifical the opening and the closing work of participating in the street lamp, have the characteristics that intelligent degree is high. The utility model discloses can the wide application in street lamp technical field.

Description

Street lamp control system

Technical Field

The utility model relates to a street lamp technical field especially relates to a street lamp control system.

Background

Street lamp illumination brings huge facility for people's trip, but in actual life, the maintenance and the management of street lamp are comparatively difficult, for example, whether the street lamp that needs artifical patrol road both ends breaks down, if the street lamp breaks down, then maintain and change, in addition, still need the manual work to control opening and closing of street lamp, the more cost of labor of this kind of manual detection street lamp's mode, extravagant.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims to provide a: a street lamp control system is provided.

The utility model adopts the technical proposal that:

a street lamp control system comprises a control center and a plurality of terminal nodes, wherein the control center and the plurality of terminal nodes form a communication network;

the terminal node comprises a wireless transmission module, a temperature detection module, a photosensitive detection module and a switch module, wherein the output end of the temperature detection module is connected with the input end of the wireless transmission module, the output end of the photosensitive detection module is connected with the input end of the wireless transmission module, the output end of the wireless transmission module is connected with the input end of the switch module, and the output end of the switch module is connected with the LED lamp bank.

Further, the wireless transmission module 1 adopts a DL-LN33 wireless ad hoc network module.

Further, the control center comprises an upper computer and a GPRS communication module, the upper computer is connected with the GPRS communication module, and the GPRS communication module is in communication connection with the wireless transmission module.

Further, the temperature detection module adopts a temperature sensor.

Further, the photosensitive detection module adopts a photosensitive sensor.

Further, the switch module is a relay.

The utility model has the advantages that: the control center and the terminal nodes are arranged to form a communication network, so that the running condition of the street lamp can be monitored remotely in real time, manual inspection of the street lamp is avoided, and the cost for manually managing the street lamp is saved; and can open and close the street lamp automatically, need not artifical the opening and the closing work of participating in the street lamp, have the characteristics that intelligent degree is high.

Drawings

Fig. 1 is a block diagram of a control center and a terminal node according to the present invention;

fig. 2 is a schematic circuit diagram of a terminal node of a street lamp control system according to the present invention;

fig. 3 is the utility model relates to a distribution schematic diagram of terminal node's module on street lamp among street lamp control system.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

The invention will be further explained and explained with reference to the drawings and the embodiments in the following description.

In order to at least partially solve one of the above problems, the present invention provides a street lamp control system, which includes a control center and a plurality of terminal nodes, wherein the control center and the plurality of terminal nodes form a communication network, referring to fig. 1 and 3;

terminal node includes wireless transmission module 1, temperature detect module 3, sensitization detect module 4 and switch module 5, wireless transmission module 1 and switch module 5 set up on light pole 6, the output of temperature detect module 3 is connected with wireless transmission module 1's input, sensitization detect module 4's output is connected with wireless transmission module 1's input, wireless transmission module 1's output is connected with switch module 5's input, switch module 5's output is connected LED banks 2 and is connected.

Specifically, this application disposes a terminal node for each street lamp, this terminal node is used for controlling opening and closing and gathering the operating condition data of the LED banks 2 of street lamp, this operating condition data mainly include the illumination intensity data that LED banks 2's that temperature detection module 3 detected heat data and sensitization detection module 4 detected, in addition, wireless transmission module 1 has the function of data processing and data forwarding, switch module 5 is used for controlling the break-make of the power of LED banks 2 according to wireless transmission module 1's control signal.

Wireless transmission module 1 is according to the heat data that temperature detection module 3 detected, judge whether the LED banks 2 has the unusual condition of generating heat, LED banks 2 includes the LED drive module of LED lamp and drive LED lamp, give off a large amount of heats, when wireless transmission module 1 judges that LED banks 2 give off the heat when higher, for example, when being higher than a certain predetermined heat threshold value, wireless transmission module 1 triggers control signal control switch module 5 action, thereby reach the purpose of the power supply of disconnected LED lamp, and upload alarm signal and heat data to control center, the staff knows the operating condition of street lamp at control center end remote, and send maintenance personal to maintain this street lamp, need not regularly patrol, and then can reach the purpose of remote monitoring street lamp.

In addition, the photosensitive detection module 4 is configured to detect an external light intensity, and use the external light intensity as an opening condition of the street lamp. For example, when the wireless transmission module 1 determines that there is remaining light in the sky in the evening according to the intensity of the external light detected by the photosensitive detection module 4, the wireless transmission module transmits an evening light-off signal to the control center, and the control center sends a signal of a single-light-off mode to a terminal node in the communication network after receiving the evening light-off signal, in the communication network, a number is set at the terminal node corresponding to each street lamp, the single-light-off mode is a light-off mode in which only the street lamps with odd numbers or even numbers are turned on, and when the terminal node receives the signal of the single-light-off mode, the terminal node selects to turn on or off the street lamp according to its own number, and the specific control flow is as follows: when the wireless transmission module 1 judges that the LED lamp group 2 needs to be controlled to be opened according to the serial number, the control signal is triggered to control the switch module 5 to be closed, so that the power supply of the LED lamp group 2 is switched on, and the street lamp is lightened.

By enabling the even numbered street lamps and the odd numbered street lamps to be alternately started, resources can be saved, and meanwhile, the service life of the LED lamp group 2 can be prolonged. Of course, when the night is determined, all street lamps are controlled to be turned on when the day comes completely dark, and when the dawn is determined, the street lamps are controlled to operate in the single-lamp turn-on mode.

According to the method, the control center and the terminal nodes are arranged to form the communication network, so that the running condition of the street lamp can be monitored in real time and remotely, manual inspection of the street lamp is avoided, and the cost for manually managing the street lamp is saved; and can open and close the street lamp automatically, need not artifical the opening and the closing work of participating in the street lamp, have the characteristics that intelligent degree is high.

Further as an alternative embodiment, referring to fig. 2, the wireless transmission module 1 adopts a DL-LN33 wireless ad hoc network module.

Specifically, the DL-LN33 wireless ad hoc network module is a wireless transmission module 1 of a ZigBee-based UART interface, the DL-LN33 wireless ad hoc network module adopts a CC2530 chip of TI company, supports multiple transmissions of the wireless ad hoc network, and can automatically form a wireless multi-hop network with surrounding DL-LN33 wireless ad hoc network modules, the network is a peer-to-peer network, and a central node is not needed, and the DL-LN33 wireless ad hoc network module can select an optimal path to transmit signals and data, so a plurality of terminal nodes form the wireless multi-hop network by using the DL-LN33 wireless ad hoc network module.

Further as an optional implementation mode, referring to fig. 1, the control center includes an upper computer and a GPRS communication module, the upper computer is connected with the GPRS communication module, and the GPRS communication module is in communication connection with the wireless transmission module 1.

Specifically, the GPRS communication module is used for establishing communication connection with the wireless transmission module 1, so that a communication network between the control center and the terminal nodes is established, the communication purpose between the control center and the terminal nodes is realized, and finally the purpose that the control center and a plurality of terminal nodes are in communication connection to form the communication network is realized.

Further as an optional implementation manner, the LED lamp group 2 includes an LED lamp and an LED driving module, an input end of the LED driving module is connected to an output end of the switch module 5, an input end of the LED driving module is further connected to an output end of the wireless transmission module 1, and an output end of the LED driving module is connected to the LED lamp.

Specifically, the LED driving module is used for driving the LED lamp to work stably. In the embodiment of the application, the LED driving module is connected with the wireless transmission module 1, the wireless transmission module 1 outputs PWM signals to the LED driving module, and the power of the LED lamp can be controlled to be half of a rated value by utilizing a PWM dimming mechanism of the LED driving module, so that the power is saved.

Further as an alternative embodiment, referring to fig. 2, the temperature detection module 3 employs a temperature sensor.

Specifically, temperature detect module 3 has multiple implementation, and this application adopts temperature sensor as a implementation of temperature detect module 3, and in a specific embodiment, temperature detect module 3 can adopt the digital temperature sensor of model DS18B20, and this digital temperature sensor has wear-resisting resistant hitting, small, the precision is high, the interference killing feature of strong, and the wide application is in the temperature measurement activity.

As a further alternative, referring to fig. 2, the photosensitive detection module 4 is a photosensitive sensor.

Specifically, sensitization detection module 4 also has multiple implementation, and this application utilizes photosensitive sensor to detect external illumination intensity, and wherein, can specifically adopt the photosensitive sensor of model SGD5549PKD model.

Further as an alternative embodiment, referring to fig. 2, the switch module 5 is a relay.

Specifically, the relay has the characteristics of low price and simplicity in control, so that the relay is adopted as one implementation mode of the switch module 5. Of course, the switch module 5 may also adopt an electronic switch tube, a solenoid valve, etc., and the application is not strictly limited.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A street lamp control system is applied to street lamps, and the street lamps comprise LED lamp banks and are characterized by comprising a control center and a plurality of terminal nodes, wherein the control center and the terminal nodes form a communication network;

2. The street lamp control system as claimed in claim 1, wherein the wireless transmission module is a DL-LN33 wireless ad hoc network module.

3. The street lamp control system according to claim 2, wherein the control center comprises an upper computer and a GPRS communication module, the upper computer is connected with the GPRS communication module, and the GPRS communication module is in communication connection with the wireless transmission module.

4. The street lamp control system according to claim 1, wherein the LED lamp set comprises an LED lamp and an LED driving module, an input end of the LED driving module is connected with an output end of the switch module, an input end of the LED driving module is further connected with an output end of the wireless transmission module, and an output end of the LED driving module is connected with the LED lamp.

5. The streetlamp control system of claim 1, wherein the temperature detection module employs a temperature sensor.

6. The streetlamp control system of claim 1, wherein the photosensitive detection module employs a photosensitive sensor.

7. The streetlamp control system of claim 1, wherein the switch module is a relay.