CN104582201A - Energy-saving streetlamp system based on intelligent control of internet of things and control method of energy-saving streetlamp system - Google Patents

Energy-saving streetlamp system based on intelligent control of internet of things and control method of energy-saving streetlamp system Download PDF

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Publication number
CN104582201A
CN104582201A CN201510049250.9A CN201510049250A CN104582201A CN 104582201 A CN104582201 A CN 104582201A CN 201510049250 A CN201510049250 A CN 201510049250A CN 104582201 A CN104582201 A CN 104582201A
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China
Prior art keywords
unit
control
street lamp
data processing
energy
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Pending
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CN201510049250.9A
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Chinese (zh)
Inventor
陈显平
陈炜斌
钟富生
邱法超
杨道国
曾泽良
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Guilin University of Electronic Technology
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Guilin University of Electronic Technology
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Priority to CN201510049250.9A priority Critical patent/CN104582201A/en
Publication of CN104582201A publication Critical patent/CN104582201A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The invention discloses an energy-saving streetlamp system based on intelligent control of the internet of things. Each streetlamp is provided with a control unit center (2); each control unit center (2) comprises a data processing unit (201), an inputting unit (202), a positioning unit (203), an environment detecting unit (204), a pulse width modulation unit (205), a clock storage unit (206) and a data transmitting unit (207); an I/O (input/output) port of each data processing unit (201) is connected with the corresponding inputting unit (202), the corresponding positioning unit (203), the corresponding environment detecting unit (204), the corresponding pulse width modulation unit (205), the corresponding clock storage unit (206) and the corresponding data transmitting unit (207); and the data transmitting units (207) are in bidirectional communication with secondary control centers and other control unit centers (2) through a wireless communication network. Working states of the streetlamps can be adjusted according to time and real-time road condition information, and can also be changed according to instructions of a master control center; conditions of the faulted street lamps can be fed back to the master control center; and the energy-saving streetlamp system is practical and energy-saving.

Description

A kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control and control method thereof
Technical field
The present invention relates to a kind of cities and towns illuminator, particularly relate to a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control.
Background technology
Street lamp is the indispensable basic communal facility of people's daily life, along with the fast development of economy, the increase of road load, road safety causes people more and more to pay close attention to, and inharmonious between the importance of cities and towns illuminator and energy saving also receives much concern.At present, cities and towns illuminator adopts the control mode of traditional light-operated or time control, runs whole night and with the illumination of constant intensity of illumination, both disconnects with actual traffic information, and wasted electric energy again, and returned to administer and maintain and make troubles.
Adopt advanced cities and towns illuminator, can guarantee that system stability efficiently and effectively economize on electricity, current technology of Internet of things is day by day ripe, starts to be used widely in life, but the cities and towns illuminator used well does not combine with technology of Internet of things.
Summary of the invention
The invention provides a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control and control method thereof, solve existing illuminator and actual traffic information disconnects, continue throw light on and cause the problem of energy waste, and effective monitoring cannot cause and administer and maintain difficult problem.
The present invention is same as the prior art, comprise Master Control Center, distributed control center and control unit center, Master Control Center carries out two-way communication by cordless communication network and one or more distributed control centers, distributed control center carries out two-way communication by cordless communication network and other distributed control centers and one or more control unit centers, difference is: control unit center is separately positioned on street lamp, comprise data processing unit, input unit, positioning unit, environmental detection unit, pwm unit, clock memory cell and data transmission unit, the input keyboard I/O mouth corresponding to data processing unit liquid crystal display of input unit is connected, the Big Dipper of positioning unit or GPS locating module I/O mouth corresponding to data processing unit connect, the light-intensity test module of environmental detection unit passes through amplifying circuit, after A/D change-over circuit, I/O mouth corresponding to data processing unit connects, pwm unit I/O mouth corresponding to data processing unit after voltage stabilizing circuit connects, the attached crystal oscillating circuit of clock memory cell, I/O mouth corresponding to data processing unit connects, data transmission unit carries out two-way communication through cordless communication network and distributed control center or other control unit centers.
Environmental detection unit can increase module according to demand, as increased magnetoresistive sensor module, can increase pyroelectric infrared sensor module, also can increase Doppler radar speed measuring module, and data processing unit can be increased module assignment I/O mouth.
Data transmission unit can adopt the one in GPRS, 3G, WiFi, ZigBee, compare to other three kinds of wireless communications modes, ZigBee can realize MANET, still can networking again when quantity at distributed control center or control unit center or position change, form new communication network, therefore data transmission unit of the present invention adopts ZigBee wireless communication module.
As improvement, the probe of described pyroelectric infrared sensor can be combined Fresnel Lenses to increase effective detection range.
A kind of control method of the energy-saving streetlamp system based on Internet of Things Based Intelligent Control:
Control unit center can regulate street lamp operating state according to the instruction of Master Control Center or voluntarily;
After data transmission unit receives the instruction of Master Control Center, light on and off and the illumination duration that command request controls street lamp is pressed at control unit center;
Under normal circumstances, every day at sunrise between to sunset time, road lamp system is in holding state, cause weather dimmed if meet other factors, information can be passed to data processing unit by the light-intensity test module of environmental detection unit, and data processing unit starts the light on and off that pwm unit produces Waveform Control street lamp, from sunset time, street lamp continues bright to the late into the night, from the late into the night, system enters intelligent mode, when having people or car appears at around street lamp, information can be passed to data processing unit by environmental detection unit, data processing unit controls the light on and off that pwm unit produces Waveform Control street lamp, and calculate according to the speed of people or car the initial time that the illumination duration of this street lamp and next street lamp light, if next street lamp detects again people or car when not receiving the signal of this street lamp or being also less than predetermined initial lighting time, then preferential by detecting that the mode of people or car lights street lamp.
No matter control unit center is performing the instruction of Master Control Center or is regulating street lamp operating state voluntarily, once there are abnormal light on and off in street lamp, data processing unit starts the information that positioning unit obtains this street lamp, fed back to distributed control center by data transmission unit, finally fed back to Master Control Center.
Advantage of the present invention and effect are:
The present invention is combined Internet of Things and wireless communication technology, be provided with extendible environmental detection unit, achieve and can regulate street lamp operating state according to actual traffic information, the function of fault street lamp information can be fed back, and street lamp operating state can be changed as required, not affecting under the prerequisite that pedestrian and vehicle advance and can avoiding waste of energy, can bring convenience to administering and maintaining again.
Accompanying drawing explanation
Fig. 1 is control unit center of the present invention scheme of installation.
Number in the figure is: 1, street lamp; 2, control unit center.
Fig. 2 is the structure chart at control unit center of the present invention.
Number in the figure is: 201, data processing unit; 202, input unit; 203, positioning unit; 204, environmental detection unit; 205, pwm unit; 206, clock memory cell; 207, data transmission unit.
Embodiment
Below in conjunction with embodiment, the invention will be further described, but the present invention is not limited to these embodiments.
Fig. 1 gives one embodiment of the invention control unit center scheme of installation, and Fig. 2 gives the structure chart at control unit center 2 in execution mode described in Fig. 1.
A kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control, its framework is as follows: Master Control Center carries out two-way communication by cordless communication network and one or more distributed control centers, and distributed control center carries out two-way communication by cordless communication network and other distributed control centers and one or more control unit centers 2.
In the present embodiment, control unit center 2 is separately positioned on street lamp, comprise data processing unit 201, input unit 202, positioning unit 203, environmental detection unit 204, pwm unit 205, clock memory cell 206 and data transmission unit 207, the input keyboard I/O mouth corresponding to data processing unit 201 liquid crystal display of input unit 202 is connected, the Big Dipper of positioning unit 203 or GPS locating module I/O mouth corresponding to data processing unit 201 connect, the light-intensity test module of environmental detection unit 204 passes through amplifying circuit, after A/D change-over circuit, I/O mouth corresponding to data processing unit 201 connects, pwm unit 205 I/O mouth corresponding to data processing unit 201 after voltage stabilizing circuit connects, the attached crystal oscillating circuit of clock memory cell 206, I/O mouth corresponding to data processing unit 201 connects, data transmission unit 207 carries out two-way communication through cordless communication network and distributed control center or other control unit centers 2.
Control unit center 2 for according to the instruction of Master Control Center or the operating state regulating street lamp voluntarily, wherein:
Data processing unit 201 employs STM32 single-chip microcomputer, for according to the on-site sun set/raise time of calculation of longitude & latitude street lamp, the light on and off of street lamp are controlled according to road conditions, obtain the information of fault street lamp when finding the light on and off of street lamp exception and feed back to distributed control center, at any time receive the instruction of distributed control center, control street lamp operating state by instruction;
Input unit 202 is made up of keyboard and liquid crystal display, for inputting and showing longitude and latitude and date-time;
Positioning unit 203 is made up of, for localizing faults street lamp location satellite navigation system receiver SoC solution, level serial ports, voltage stabilizing circuit and capacitor filter;
Environmental detection unit 204 is made up of light-intensity test module, A/D modular converter and signal amplification circuit, and for detecting road conditions to determine whether to need illumination, the light on and off information of street lamp also can be used as the basis for estimation that whether there is fault;
Pwm unit 205 is made up of PWM pulse-width modulation type controller and voltage stabilizing circuit, for generation of PWM square wave control relay, thus controls the gradually bright of street lamp and gradually goes out;
Clock memory cell 206 is made up of clock chip and crystal oscillating circuit, for storing the date and time of real-time update;
Control unit system data transmission unit 207 is made up of wireless communication module, for completing and the communicating of distributed control center and other control unit center 2.
Environmental detection unit 204 can increase module according to demand, such as, whether having vehicle process for detecting road, can increase and comprise magnetoresistive sensor module; Whether there is pedestrian's process for detecting road, pyroelectric infrared sensor module can be increased; For detecting the speed of pedestrian or vehicle, Doppler radar speed measuring module can be increased.
Data transmission unit 207 can adopt a kind of transmission means in GPRS, 3G, WiFi, ZigBee, and data transmission unit 207 of the present invention adopts ZigBee wireless communication module.
For providing enough large field of illumination to pedestrian and vehicle, the probe incorporated of described pyroelectric infrared sensor employs Fresnel Lenses, makes effective detection range increase to 10 meters.
Described control unit center 2 comprises one piece of rechargeable battery for subsequent use, this cell support systems continuation of the journey work under powering-off state.
A kind of control method of the energy-saving streetlamp system based on Internet of Things Based Intelligent Control:
Control unit center 2 can regulate street lamp operating state according to the instruction of Master Control Center or voluntarily;
After data transmission unit 207 receives the instruction of Master Control Center, light on and off and the illumination duration that command request controls street lamp is pressed at control unit center 2;
Under normal circumstances, every day at sunrise between to sunset time, road lamp system is in holding state, cause weather dimmed if meet other factors, information can be passed to data processing unit 201 by the light-intensity test module of environmental detection unit 204, and data processing unit 201 starts the light on and off that pwm unit 205 produces Waveform Control street lamp, from sunset time, street lamp continues bright to the late into the night, from the late into the night, system enters intelligent mode, when having people or car appears at around street lamp, information can be passed to data processing unit 201 by environmental detection unit 204, data processing unit 201 controls the light on and off that pwm unit 205 produces Waveform Control street lamp, and calculate according to the speed of people or car the initial time that the illumination duration of this street lamp and next street lamp light, if next street lamp detects again people or car when not receiving the signal of this street lamp or being also less than predetermined initial lighting time, then preferential by detecting that the mode of people or car lights street lamp.
No matter control unit center 2 is performing the instruction of Master Control Center or is regulating street lamp operating state voluntarily, once there are abnormal light on and off in street lamp, data processing unit 1 starts the information that positioning unit 203 obtains this street lamp, is fed back to a point Master Control Center by data transmission unit 207.

Claims (8)

1. the energy-saving streetlamp system based on Internet of Things Based Intelligent Control, Master Control Center carries out two-way communication by cordless communication network and one or more distributed control centers, distributed control center carries out two-way communication by cordless communication network and other distributed control centers and one or more control unit centers (2), it is characterized in that: control unit center (2) are separately positioned on street lamp, comprise data processing unit (201), input unit (202), positioning unit (203), environmental detection unit (204), pwm unit (205), clock memory cell (206) and data transmission unit (207), the input keyboard I/O mouth corresponding to data processing unit (201) liquid crystal display of input unit (202) is connected, the Big Dipper of positioning unit (203) or GPS locating module I/O mouth corresponding to data processing unit (201) connect, the light-intensity test module of environmental detection unit (204) passes through amplifying circuit, after A/D change-over circuit, I/O mouth corresponding to data processing unit (201) connects, pwm unit (205) I/O mouth corresponding to data processing unit (201) after voltage stabilizing circuit connects, clock memory cell (206) attached crystal oscillating circuit, I/O mouth corresponding to data processing unit (201) connects, data transmission unit (207) carries out two-way communication through cordless communication network and distributed control center or other control unit centers (2).
2. a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control according to claim 1, is characterized in that: described environmental detection unit (204) comprises magnetoresistive sensor module.
3. a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control according to claim 1 and 2, is characterized in that: described environmental detection unit (204) comprises pyroelectric infrared sensor module.
4. a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control according to claim 3, is characterized in that: described environmental detection unit (204) comprises Doppler radar speed measuring module.
5. a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control according to claim 4, is characterized in that: data transmission unit (207) can adopt a kind of transmission means in GPRS, 3G, WiFi, ZigBee.
6. a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control according to claim 5, is characterized in that: data transmission unit (207) adopts ZigBee wireless communication module.
7. a kind of energy-saving streetlamp system based on Internet of Things Based Intelligent Control according to claim 6, is characterized in that: the probe of described pyroelectric infrared sensor can be combined Fresnel Lenses.
8., based on a control method for the energy-saving streetlamp system of Internet of Things Based Intelligent Control, it is characterized in that:
Control unit center (2) can regulate street lamp operating state according to the instruction of Master Control Center or voluntarily;
After data transmission unit (207) receives the instruction of Master Control Center, control unit center (2) control light on and off and the illumination duration of street lamp by command request;
Under normal circumstances, every day at sunrise between to sunset time, road lamp system is in holding state, cause weather dimmed if meet other factors, information can be passed to data processing unit (201) by the light-intensity test module of environmental detection unit (204), and data processing unit (201) starts the light on and off that pwm unit (205) produces Waveform Control street lamp, from sunset time, street lamp continues bright to the late into the night, from the late into the night, system enters intelligent mode, when having people or car appears at around street lamp, information can be passed to data processing unit (201) by environmental detection unit (204), data processing unit (201) controls the light on and off that pwm unit (205) produces Waveform Control street lamp, and calculate according to the speed of people or car the initial time that the illumination duration of this street lamp and next street lamp light, if next street lamp detects again people or car when not receiving the signal of this street lamp or being also less than predetermined initial lighting time, then preferential by detecting that the mode of people or car lights street lamp.
No matter control unit center (2) is performing the instruction of Master Control Center or is regulating street lamp operating state voluntarily, once there are abnormal light on and off in street lamp, data processing unit (201) starts the information that positioning unit (203) obtains this street lamp, fed back to distributed control center by data transmission unit (207), finally fed back to Master Control Center.
CN201510049250.9A 2015-01-30 2015-01-30 Energy-saving streetlamp system based on intelligent control of internet of things and control method of energy-saving streetlamp system Pending CN104582201A (en)

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Cited By (5)

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CN105025624A (en) * 2015-08-27 2015-11-04 中能世华(北京)节能科技有限公司 Remote terminal intelligent control system of street lamp power saver
CN105792483A (en) * 2016-04-25 2016-07-20 杭州电子科技大学 STM32-based multi-working mode lamp control energy saving device
CN106353773A (en) * 2016-08-31 2017-01-25 江苏艾倍科科技股份有限公司 Beidou positioning terminal based on Zigbee wireless transmission
CN106604506A (en) * 2016-12-27 2017-04-26 浙江永泰隆电子股份有限公司 Intelligent control method and intelligent control system for street lamp
CN110213858A (en) * 2019-06-27 2019-09-06 天长市天泰光电科技有限公司 A kind of integrated LED wisdom streetlamp management system

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