CN204442747U - A kind of Internet of Things light fixture energy-saving controller based on ZigBee technology - Google Patents

Abstract

The utility model discloses an energy-saving controller for lamps and lanterns of the Internet of Things based on ZigBee technology. Module, the second DC/DC conversion module and the third DC/DC conversion module are connected, the first DC/DC conversion module supplies power for the ZigBee module, the ZigBee module is connected with the MCU control module, and the second DC/DC The DC conversion module supplies power to the MCU control module, and the MCU control module is connected to the first signal output port. The utility model provides an energy-saving controller for Internet of Things lamps based on ZigBee technology, which can be regulated by mobile phone client software, and can realize multi-level regulation of LED switching and 0-100% brightness.

Description

An energy-saving controller for Internet of things lamps and lanterns based on ZigBee technology

technical field

The utility model relates to an energy-saving controller for lamps of the Internet of Things based on ZigBee technology, which belongs to the technical field of lighting.

Background technique

With the current development of lighting technology, LED lighting has gradually become the main force of energy saving. As a more efficient light source, LED lamps are gradually replacing traditional tungsten lamps and energy-saving lamps, and have been widely used in various fields; the biggest feature of LED light sources is that the power under the same illumination conditions is much lower than traditional lamps, so , The use of LED lamps can save energy to a large extent. In addition to the update of equipment, the optimization of the control system can also play a big role in energy saving. The traditional lighting control is to add a switch close to the circuit, and the switch controls the lighting, so that the indoor lighting cannot be flexibly controlled; LED is a diode, which can realize fast switching. Its switching speed can be as high as microseconds, which is unmatched by any light-emitting device; through the addition of a control system, it can realize 0-100% brightness adjustment of LED lamps.

With the increasing demand for wireless communication and data transmission in the fields of social life and production, the ZigBee protocol standard emerged as a brand-new wireless sensor network technology and showed a good momentum of rapid development. Great interest and attention of scientific and technological workers. ZigBee technology is a short-distance wireless two-way communication technology. This technology has the advantages of simple protocol, low power consumption, strong networking ability, large network capacity, short delay, safety and reliability, and low cost. It has path selection and automatic network connection. and self-recovery functions. ZigBee wireless sensor network combines sensor technology, communication technology and computer technology, and has the ability of information collection, transmission and processing. At present, it has been widely used in the fields of smart home and smart lighting, and achieved good results.

The patent application number is 201310214764.6, which describes a building LED intelligent lighting control system based on the Internet of Things, which is characterized in that: the building LED intelligent lighting control system based on the Internet of Things includes a building control system, an OPC server, a central Control computer, IP gateway and lighting control module of each floor; said lighting control module of each floor forms star network topology Internet of Things through IP gateway, central controller and OPC server; said building control system is integrated with OPC server. Disadvantages of this technology: This technology is based on the computer client terminal to control the lamps and lanterns of the whole building, so that the management personnel cannot close the lamps and lanterns on the spot in real time, but need to enter the control room for adjustment, and cannot see the adjustment results in time; This technology uses IP gateways, central controllers, and OPC servers to form a star-shaped network topology structure Internet of Things, and a large number of wiring must be carried out to complete the final control, which brings more troubles to the installation of the system; This technology only emphasizes the lighting control system of the Internet of Things, and fails to study the application of the energy-saving effect of lamps in depth.

The patent application number is 201310214764.6, which describes a wireless intelligent lighting control device based on the Internet of Things technology, including an illuminance sensing module, an infrared sensing module, a central processing unit, a lighting driving power supply, a communication module and a power supply. The illuminance sensing module and the infrared sensing module respectively detect the illuminance of the space and whether there are human activities, and transmit the detected signals to the central processing unit, which can control one or several lighting units according to the detected environmental conditions or the instructions of the control center The output of the driving power supply, the output level of the lighting driving power supply can be adjusted according to the instructions of the central processing unit, and the working status is fed back to the central processing unit. The communication module has a built-in Zigbee chip, and the communication is realized through the Internet of Things technology and the control center. The power supply is connected to AC commercial power and provides power to the entire unit. Disadvantages of this technology: The control system described in this technology has poor substitutability, and it cannot be reasonably compatible when replacing the control system of the installed lamps; This technology collects light according to the actual sensor module, feeds it back to the central processor for processing, and then performs dimming control of the lamps. At the same time, it can also be adjusted according to the preset program. Based on the feedback from the acquisition module, if there is an error in the acquisition, the actual illuminance adjustment may not be possible.

Utility model content

The technical problem to be solved by this utility model is to provide an energy-saving controller for Internet of Things lamps and lanterns based on ZigBee technology that can be modified on the basis of the user's existing lamps to realize wireless adjustment and facilitate installation; further, the utility model It provides a ZigBee technology-based energy-saving controller for Internet of Things lamps and lanterns based on ZigBee technology, which can realize the adjustment of lamps with a longer transmission distance on the entire floor and even a longer transmission distance; furthermore, the utility model It can be matched with different LED dimming lamps, and only needs to be based on the characteristics of the LED power supply of the original lamps to realize quick access to the control system.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

A ZigBee technology-based energy-saving controller for lamps and lanterns of the Internet of Things is characterized in that: it includes: an AC/DC power supply module connected to the mains, and the AC/DC power supply module is connected to the first DC/DC conversion module and the second DC power supply module respectively. The /DC conversion module is connected to the third DC/DC conversion module, the first DC/DC conversion module supplies power to the ZigBee module, the ZigBee module communicates with the MCU control module, and the second DC/DC conversion module provides power for the ZigBee module. The MCU control module is powered, the MCU control module is connected to the first signal output port, the third DC/DC conversion module is connected to the conversion module, and the MCU control module is also connected to the second signal output port through the conversion module The first signal output port and the second signal output port are respectively connected to the lamps; the ZigBee module is connected to the gateway in communication, the gateway is connected to the wireless router in communication, and the wireless router is connected to the client in communication.

The client includes a mobile phone or a computer.

The output voltage of the AC/DC power module is 12V.

The output voltage of the first DC/DC conversion module is 3.3V.

The output voltage of the second DC/DC conversion module is 5V.

The output voltage of the third DC/DC conversion module is 10V.

The output voltages of the first signal output port and the second signal output port are 0-5V and 0-10V respectively; the first signal output port and the second signal output port are both PWM signal output ports.

The conversion module is a converter from 0 to 5V to 0 to 10V, and the converter includes a triode.

The MCU control module includes an 8-bit or 16-bit microcontroller.

The energy-saving controller of the Internet of Things lamps and lanterns designed by the utility model receives the instructions sent by the mobile phone to control the lamps and lanterns. Specifically, the ZigBee module receives the instructions and forwards them to the MCU control module, and the MCU control module outputs 0~5V PWM signals through processing algorithms. , and then converted to get 0-10V PWM signal, 0-5V PWM signal and 0-10V PWM signal respectively input to the dimming input port of the lamp to realize the brightness adjustment and switch of the LED lamp.

The power supply part is used for the power supply of the entire control device, including 220V to 12V, 12V to 10V, 12V to 5V, and 12V to 3.3V.

The ZigBee module is used to access the gateway and communicate with the gateway. When the mobile phone sends a command to the gateway, the ZigBee chip will check the result according to the address code to determine whether the command to be received is its own command. After the verification is successful, it will forward it. To the MCU control module, if not, do not read.

The MCU control module uses an 8-bit or 16-bit single-chip microcomputer as the core part of data processing. It reads the data sent from the outside through the serial port bus. The corresponding PWM signal controls the power change of the LED power supply to achieve switch and brightness adjustment;

In view of the different dimming methods of many current LED power supplies, the utility model is equipped with 0~5V and 0~10V PWM signal output ports for matching different power supply dimming interfaces.

At present, there are many ways to control LED, such as thyristor dimming. People need to adjust the mechanical switch to get the effect of dimming, but this is obviously inconvenient; at present, many lamps are added to WIFI. , Zigbee modules are implanted into the lamps. This method makes the control system of the installed lamps less replaceable. At the same time, many of them have been made into mobile phones or computer terminals. The man-machine interface is complicated and the control is not intuitive.

Compared with the traditional lighting controller, the IoT energy-saving controller of the utility model has great advantages:

First, it has a good energy-saving effect: the utility model can accurately set and reasonably manage the illuminance and range at different times and in different environments by means of various control methods and control elements preset by users according to their own preferences, so that Realize energy saving under the premise of guaranteeing use. According to the indoor lighting demand, the light intensity can be adjusted at any time, and the minimum energy can be used to ensure the required illuminance level. The power saving effect is obvious, generally reaching more than 30%.

Second, it can extend the service life of the light source: extending the life of the light source can not only save a lot of money, but also reduce the workload of replacing the lamp tube, reduce the operating cost of the lighting system, and make management and maintenance easier. Another great effect of the utility model is to improve the working environment and improve work efficiency. A good working environment is a necessary condition for improving work efficiency, which can also indirectly bring huge economic benefits.

Third, the utility model communicates with the mobile phone, and the distance between people and lamps is shortened through the visual interface: the brightness adjustment of the lamps, the adjustment of a single or a whole group of lamps can be realized on the mobile phone control terminal, instead of the traditional switch control lamps , if the user can take out the mobile phone to switch and control the night light mode of the lamps and lanterns of the whole room when resting, it brings great convenience to the user's sleep; for the lamps and lanterns of the current office building, the overall control switch and brightness can be realized Adjustment, if the user only needs some lamps in the office to be on, you can turn off some lamps or adjust the brightness of some lamps; if the user is the floor manager, you can use the mobile phone to control the lamps outside the office Turn off the light to achieve the effect of energy saving.

Existing LED dimming technology has been widely used. LED itself has energy-saving effect due to its high luminous efficiency. Based on LED, it is easier to realize dimming. Therefore, the utility model performs secondary energy saving on this basis, and at the same time In order to create a convenient and fast way of life, LEDs are connected to the network to more effectively realize the combination of people and lights, which not only achieves secondary energy saving, but also makes people's lives more intelligent.

The utility model provides an energy-saving controller for Internet of Things lamps based on ZigBee technology, which can replace traditional mechanical dimming control devices, realize wireless adjustment and facilitate installation; aim at current mainstream wireless technologies (such as WIFI, Bluetooth) To solve the problem of transmission distance, ZIGBEE communication method is adopted, and measures such as amplification are added to realize the transmission distance of the entire floor, or even farther, and better networking control; in view of the current dimming characteristics of LEDs, it can be used in existing LED lamps. Based on the transformation of the utility model, it is more convenient for home users to adjust the switch and brightness of the lamps, so that the lamps are more energy-saving and create a better living environment; The rational management and adjustment of the floor lamps by the patrol personnel can improve the safety factor of the floor, and at the same time, the power saving rate is further improved, which increases considerable economic benefits; The characteristics of the LED power supply of the original lamps can realize the fast access of the control system; the utility model provides an energy-saving controller for Internet of Things lamps based on ZigBee technology, which can be regulated by the mobile phone client software, and can realize the switch of the LED And 0~100% brightness multi-level regulation, can realize single control or multiple network control of LED, can also realize single area or multi-floor network control of LED.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figure 1, a kind of Internet of things lighting energy-saving controller based on ZigBee technology is characterized in that: comprising: the AC/DC power supply module that is connected with mains, described AC/DC power supply module is connected with the first DC/DC respectively The conversion module, the second DC/DC conversion module are connected to the third DC/DC conversion module, the first DC/DC conversion module supplies power to the ZigBee module, the ZigBee module is connected to the MCU control module, and the second DC The /DC conversion module supplies power to the MCU control module, the MCU control module is connected to the first signal output port, the third DC/DC conversion module is connected to the conversion module, and the MCU control module is also connected to the conversion module Connected to the second signal output port, the first signal output port and the second signal output port are respectively connected to the lamps; the ZigBee module is connected to the gateway, and the gateway is connected to the wireless router, and the wireless router is connected to the customer terminal communication connection.

The client includes a mobile phone or a computer.

The output voltage of the AC/DC power module is 12V.

The output voltage of the first DC/DC conversion module is 3.3V.

The output voltage of the second DC/DC conversion module is 5V.

The output voltage of the third DC/DC conversion module is 10V.

The output voltages of the first signal output port and the second signal output port are 0-5V and 0-10V respectively; the first signal output port and the second signal output port are both PWM signal output ports.

The conversion module is a converter from 0 to 5V to 0 to 10V, and the converter includes a triode.

The MCU control module includes an 8-bit or 16-bit microcontroller.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (9)

1. the Internet of Things light fixture energy-saving controller based on ZigBee technology, it is characterized in that: comprising: the AC/DC power module be connected with civil power, described AC/DC power module respectively with a DC/DC conversion module, 2nd DC/DC conversion module is connected with the 3rd DC/DC conversion module, a described DC/DC conversion module is that ZigBee module is powered, described ZigBee module is connected with MCU control module communication, described 2nd DC/DC conversion module is that described MCU control module is powered, described MCU control module is connected with the first signal output, described 3rd DC/DC conversion module is connected with modular converter, described MCU control module is also connected with secondary signal delivery outlet by modular converter, described first signal output is connected with light fixture respectively with secondary signal delivery outlet, described ZigBee module is connected with gateway communication, and described gateway is connected with wireless routing communication, and described wireless routing is connected with user client communication.

2. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: described client comprises mobile phone or computer.

3. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: the output voltage of described AC/DC power module is 12V.

4. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: the output voltage of a described DC/DC conversion module is 3.3V.

5. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: the output voltage of described 2nd DC/DC conversion module is 5V.

6. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: the output voltage of described 3rd DC/DC conversion module is 10V.

7. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: the output voltage of described first signal output and secondary signal delivery outlet is respectively 0 ~ 5V and 0 ~ 10V; Described first signal output and secondary signal delivery outlet are pwm signal delivery outlet.

8. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: described modular converter is the transducer that 0 ~ 5V turns 0 ~ 10V, and described transducer comprises triode.

9. a kind of Internet of Things light fixture energy-saving controller based on ZigBee technology according to claim 1, is characterized in that: described MCU control module comprises 8 or 16 single-chip microcomputers.