CN209911810U - Intelligent control device of landscape lamp based on NBIOT - Google Patents

Abstract

The utility model discloses a landscape lamp intelligent control device based on NBIOT, including banks module, OneNet platform and mobile terminal, the banks module includes n banks, and every banks of group includes MCU module, power module, lamp area controller, sensitivity sensor and NBIOT communication module. The utility model senses the change of the human flow under the use scene through the sensitivity sensor module and automatically adjusts the lighting mode of the landscape lamp bank; the lighting mode of the landscape lamp bank is automatically adjusted, so that the use quality of the landscape lamp bank can be effectively improved; the realization is to the accurate control of landscape lamp banks, can reduce the energy consumption of landscape lamp banks effectively, reduces the frequency that landscape lamp banks LED was lighted, reduces the length of time that landscape lamp banks LED was lighted, prolongs the service life of landscape lamp banks, reduces the fortune dimension cost of landscape lamp.

Description

Intelligent control device of landscape lamp based on NBIOT

Technical Field

The utility model relates to a landscape lamp control technology field, concretely relates to landscape lamp intelligent control device based on NBIOT.

Background

With the improvement of economic life, landscape lamps are increasingly used in social production. The existing landscape lamp group needs to semi-automatically control the shape, light color and scene of the landscape lamp in a manual mode to be adaptive. The landscape lamp needs artificial control power and lighting mode, and because the difference of use scale and user demand, needs the careful operation manual of operating personnel, operating time is long, and control procedure is loaded down with trivial details, is difficult to realize accurate control. In addition, it is difficult to freely switch among only a few kinds of landscape lamp group lighting modes, and it is impossible to make the best use of things. Because the night of the city enters the back half night, people already start to rest, the flow of people on the street starts to be reduced, and some places do not need too much street lamp illumination at all in special time periods, so that energy waste is caused, and unnecessary cost is increased.

Chinese patent application No. cn201820426325.x discloses an LED landscape lamp control system, including: the system comprises at least one LED landscape lamp and a control terminal for adjusting the LED landscape lamp; wherein the control terminal includes: wherein the control terminal includes: the control module and the video acquisition unit are connected with the control module; the video acquisition unit is suitable for acquiring the display effect of the LED landscape lamp and acquiring a light parameter feedback value; the control module is suitable for comparing the light parameter feedback value with the light preset value so as to compensate and adjust the LED landscape lamp. The utility model discloses a LED landscape lamp control system adjusts LED landscape lamp according to light parameter feedback value, makes its display effect more accord with the light default, has improved the matching degree of light display effect and preview effect, has guaranteed the matching between light, environment and the sight spot, has satisfied visitor's visual demand. This patent is according to light parameter feedback value regulation LED landscape lamp, has improved the matching degree of light display effect with the preview effect, and the not enough of existence is that the landscape lamp is always shining, can't adjust the mode of lighting of landscape lamp banks according to the change of flow of people, keeps the waste that the mode of lighting has caused the electric energy by force always.

SUMMERY OF THE UTILITY MODEL

The utility model aims at prior art not enough, provide the landscape lamp intelligent control device based on NBIOT, managers can carry out quick adjustment to the mode of lighting of landscape lamp banks through the mobile terminal, builds good light atmosphere, promotes the service quality of landscape lamp banks effectively. Meanwhile, the landscape lamp bank can be accurately controlled, the energy consumption of the landscape lamp bank is effectively reduced, the lighting frequency of the LED of the landscape lamp bank is reduced, the lighting time of the LED of the landscape lamp bank is reduced, the service life of the landscape lamp bank is prolonged, and the method has important significance for reducing the operation and maintenance cost of the landscape lamp for enterprises and public institutions.

In order to achieve the above object, the utility model discloses a following scheme realizes: the intelligent control device of the landscape lamp based on the NBIOT comprises a lamp group module, an OneNet platform and a mobile terminal, wherein the lamp group module comprises n groups of lamp groups, each group of lamp groups comprises an MCU module, a power module, a lamp strip controller, a sensitivity sensor and an NBIOT communication module, the MCU module is respectively and electrically connected with the power module, the lamp strip controller, the sensitivity sensor and the NBIOT communication module, and the lamp strip controller is electrically connected with the lamp strip;

the sensitivity sensor is used for acquiring people flow change information in a scene;

the NBIOT communication module is electrically connected with the mobile terminal through the OneNet platform and used for acquiring the mode adjusting information sent by the mobile terminal.

Preferably, the MCU module and the lamp strip controller adopt an STM32F103CBT6 single chip microcomputer.

Preferably, the NBIOT communication module is an M5310 module, and the M5310 module is electrically connected to the MCU module through a serial port.

Preferably, the power module comprises a voltage reduction circuit, a power conversion circuit and a power control circuit, wherein the voltage reduction circuit adopts an XL4016 chip and is used for outputting 5V voltage;

the power conversion circuit adopts an Im1117-3.3 chip, converts 5V voltage into 3.3V voltage and is used for supplying power to the MCU module;

and the power supply control circuit adopts an MIC29302 voltage stabilizing IC to convert 5V voltage into 3.8V voltage for supplying power to the NBIOT communication module.

Preferably, the sensitivity sensor comprises an ATK-HC05 Bluetooth module, and the ATK-HC05 Bluetooth module is connected with the MCU module.

The utility model has the advantages that: 1. sensing the change of the pedestrian flow in the use scene through a sensitivity sensor module, and automatically adjusting the lighting mode of the landscape lamp set;

2. the lighting mode of the landscape lamp bank is automatically adjusted, so that the use quality of the landscape lamp bank can be effectively improved;

3. the accurate control of the landscape lamp bank is realized, the energy consumption of the landscape lamp bank can be effectively reduced, the lighting frequency of the LED of the landscape lamp bank is reduced, the lighting time of the LED of the landscape lamp bank is reduced, the service life of the landscape lamp bank is prolonged, and the operation and maintenance cost of the landscape lamp is reduced;

4. the NB-IoT technology is applied to landscape lamp control, remote distributed remote control is realized, the communication capacity is large, and the situation that individuals cannot communicate due to too much and too dense landscape lamps is avoided.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic diagram of an intelligent control device for a landscape lamp based on NBIOT;

FIG. 2 is a block diagram of a lamp set module;

FIG. 3 is a circuit diagram of an MCU module;

FIG. 4 is a circuit diagram of an NBIOT communication module;

FIG. 5 is a schematic diagram of a sensitivity sensor circuit;

FIG. 6 is a circuit diagram of an LED module

FIG. 7 is a voltage step-down circuit diagram;

FIG. 8 is a power conversion circuit diagram;

FIG. 9 is a power control circuit diagram;

fig. 10 is a circuit diagram of a SIM card interface.

Detailed Description

As shown in fig. 1, the intelligent control device of landscape lamp based on NBIOT is characterized in that: the system comprises a lamp group module, an OneNet platform and a mobile terminal, wherein the lamp group module comprises n groups of lamp groups, each group of lamp groups comprises an MCU (microprogrammed control Unit) module, a power module, a lamp strip controller, a sensitivity sensor and an NBIOT (negative-bias input/output) communication module, the MCU module is respectively and electrically connected with the power module, the lamp strip controller, the sensitivity sensor and the NBIOT communication module, and the lamp strip controller is electrically connected with the lamp strip;

the sensitivity sensor is used for acquiring people flow change information in a scene;

the NBIOT communication module is electrically connected with the mobile terminal through the OneNet platform and used for acquiring the mode adjusting information sent by the mobile terminal.

The MCU module and the lamp strip controller adopt an STM32F103CBT6 single-chip microcomputer.

The NBIOT communication module adopts an M5310 module, and the M5310 module is electrically connected with the MCU module through a serial port. As shown in fig. 4, the pins M5310_ TXD, M5310_ RXD, M5310_ SWDIO, M5310_ SWCLK, M5310_ D _ RXD, M5310_ D _ TXD of the M5310 module are connected with the pins RX1, TX1, PA13, PA14, RX2, TX2, TX3, RX3 of the STM32F103CBT6 single chip microcomputer.

The power supply module comprises a voltage reduction circuit, a power supply conversion circuit and a power supply control circuit, wherein the voltage reduction circuit adopts an XL4016 chip and is used for outputting 5V voltage as shown in FIG. 7;

the power conversion circuit adopts an Im1117-3.3 chip, converts 5V voltage into 3.3V voltage and is used for supplying power to the MCU module, as shown in FIG. 8;

the power control circuit adopts a MIC29302 voltage stabilization IC to convert 5V voltage into 3.8V for supplying power to the NBIOT communication module, as shown in fig. 9.

The sensitivity sensor comprises an ATK-HC05 Bluetooth module, and the ATK-HC05 Bluetooth module is connected with the MCU module. The pins of the LED, KEY, RXD and TXD of the ATK-HC05 Bluetooth module are connected with the pins of the LED _ ATK, KEY _ ATK, TX2 and RX2 of the STM32F103CBT6 single chip microcomputer.

As shown in FIG. 10, the SIM card I/O, VCC, RST, CLK are connected to the SIM _ DATE, SIM _ VDD, SIM _ RST, SIM _ CLK pins of M5310 through pull-up resistors.

Example 2

The sensitivity sensor detects a moving object by adopting infrared rays with lower cost, and information is not obtained through images like a camera, so that privacy can not be invaded while data are collected.

The data collected by the sensitivity sensor is collated by a sensitivity Application Programming Interface (API), so that a developer can integrate into application software. In this embodiment, as long as the landscape lamp management department authorizes the sensitivity, the sensitivity can create an application program using the geographic position information data, and the current pedestrian volume change curve and the historical pedestrian volume change curve can be accessed and viewed in real time by installing the application program in the mobile terminal such as a mobile phone.

OneNET is a PaaS internet of things open platform created by china mobile. The platform can help the developer easily realize that equipment inserts and equipment is connected, is used for establishing the communication between banks module and the mobile terminal in this embodiment.

Example 3:

the working principle of the device is as follows:

the mobile terminal can adopt automatic and manual modes to send a control command to the NBIOT communication module of the lamp bank through the OneNet platform, and the MCU module obtains the control command of the NBIOT communication module to adjust the lighting mode and the lighting frequency of the LED lamp band so as to realize the accurate control of the mobile terminal on the landscape lamp bank; the mobile terminal sends a request, sends a control command to NB-IoT terminal equipment through the OneNet platform, and the equipment responds to the command;

the sensitivity sensor monitors scene pedestrian flow information, the monitoring information is sent to an OneNet platform through an NBIOT communication module, the platform is pushed to a server, and a scene pedestrian flow database can be established;

the mobile terminal generates a people flow change curve by accessing a scene people flow database, and a manager sets a people flow threshold value, and the system compares the average value of the people flow change with the threshold value according to comparison, and automatically adjusts the state of the landscape lamp bank in due time;

the system monitors the change of the human flow at certain time intervals, counts the average value of the change of the human flow, performs predictive analysis on the human flow, adjusts the mode of the landscape lamp in time, and avoids irreversible damage to equipment caused by high load of the system due to over adjustment.

The lamp belt controller is provided with a strong lighting mode and a weak lighting mode, wherein the strong lighting mode is the exhibition of the high-frequency changing landscape lamps, and the weak lighting mode is the exhibition of the low-frequency changing landscape lamps;

in addition, the lighting manner in the weak lighting mode avoids a full lighting state, takes a change in interval lighting variation, and lowers the power supply voltage of the LED to weaken the brightness of the LED in a certain feasible state.

The method for adjusting the brightness of the light strip in the embodiment can be realized by a method disclosed in a garden energy-saving landscape lamp disclosed in patent document, application No. CN201820593793.6, wherein a first control circuit and a second control circuit are used for controlling a first lighting module and a second lighting module in the patent document, so as to realize gradient lighting of a landscape. The method for controlling the lighting lamp group through the control circuit is realized, the lighting brightness adjustment is respectively realized according to the light sensor and the pyroelectric infrared sensor in the patent document, the light sensor and the pyroelectric infrared sensor in the patent document are replaced by the sensitivity sensor, the pedestrian flow detected by the sensitivity sensor is compared with the preset pedestrian flow, and then the strong lighting mode and the weak lighting mode are realized through the control circuit in the document.

The manager can check the current pedestrian volume change curve and the historical pedestrian volume change curve through the mobile terminal, and can also check the prediction curve of the system through the analysis of historical data.

Example 4:

the patent applies NB-IoT technology to landscape lamp control, 1) manual inspection is not needed any more, data are all automatically transmitted to a platform, and a large amount of human resources are saved;

2) the NB-IoT can accommodate the communication base station user capacity which is 10 times of that of GPRS, and the requirement of huge landscape lamps can be met;

3) the NB-IoT has ultra-low power consumption, normal communication and standby current are in mA and uA levels, the module standby time can be as long as ten years, and the maintenance of the landscape lamp monitoring in the later period is greatly simplified;

4) by adopting the NB-IoT wireless network, remote distributed remote control is realized, the communication capacity is large, and the situation that individuals cannot communicate due to too much and too dense landscape lamps can not be worried about.

Claims (5)

1. Landscape lamp intelligent control device based on NBIOT, its characterized in that: the system comprises a lamp group module, an OneNet platform and a mobile terminal, wherein the lamp group module comprises n groups of lamp groups, each group of lamp groups comprises an MCU (microprogrammed control Unit) module, a power module, a lamp strip controller, a sensitivity sensor and an NBIOT (negative-bias input/output) communication module, the MCU module is respectively and electrically connected with the power module, the lamp strip controller, the sensitivity sensor and the NBIOT communication module, and the lamp strip controller is electrically connected with the lamp strip;

the sensitivity sensor is used for acquiring people flow change information in a scene;

the NBIOT communication module is electrically connected with the mobile terminal through the OneNet platform and used for acquiring the mode adjusting information sent by the mobile terminal.

2. The intelligent control device of an NBIOT-based landscape lamp according to claim 1, wherein: the MCU module and the lamp strip controller adopt an STM32F103CBT6 single-chip microcomputer.

3. The intelligent control device of an NBIOT-based landscape lamp according to claim 1, wherein: the NBIOT communication module adopts an M5310 module, and the M5310 module is electrically connected with the MCU module through a serial port.

4. The intelligent control device of an NBIOT-based landscape lamp according to claim 1, wherein: the power supply module comprises a voltage reduction circuit, a power supply conversion circuit and a power supply control circuit, wherein the voltage reduction circuit adopts an XL4016 chip and is used for outputting 5V voltage;

the power conversion circuit adopts an Im1117-3.3 chip, converts 5V voltage into 3.3V voltage and is used for supplying power to the MCU module;

and the power supply control circuit adopts an MIC29302 voltage stabilizing IC to convert 5V voltage into 3.8V voltage for supplying power to the NBIOT communication module.

5. The intelligent control device of an NBIOT-based landscape lamp according to claim 1, wherein: the sensitivity sensor comprises an ATK-HC05 Bluetooth module, and the ATK-HC05 Bluetooth module is connected with the MCU module.

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