CN204578822U - A kind of LED street lamp closed loop controller - Google Patents
A kind of LED street lamp closed loop controller Download PDFInfo
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- CN204578822U CN204578822U CN201520203483.5U CN201520203483U CN204578822U CN 204578822 U CN204578822 U CN 204578822U CN 201520203483 U CN201520203483 U CN 201520203483U CN 204578822 U CN204578822 U CN 204578822U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a kind of LED street lamp closed loop controller, comprise microcontroller, power module, Control output module, Zigbee communication module, temperature detecting module, LED drive module, power measurement and control feedback module and control law and store and real-time clock module; Control law stores and real-time clock module stores street lamp operation control law, power measurement and control feedback module Real-Time Monitoring street lamp parameters of electric power, feedback regulation can be carried out, Zigbee communication module and the wireless connections of LED street lamp Surveillance center, mutual information data to the power of street lamp; The control law of LED street lamp is adopted to be stored in local pattern, improve automatic management water product, realize LED street lamp parameters of electric power and monitor the feedback regulation with power in real time, energy-saving and cost-reducing, efficient illumination, adopt the mode detection failure that parameters of electric power and street lamp internal temperature combine, more accurately, be convenient to management.
Description
Technical field
The utility model relates to LED street lamp lighting control technique field, particularly a kind of LED street lamp closed loop controller.
Background technology
At present, road lighting has part to adopt conventional high-tension sodium vapor lamp, and this conventional road lamp intelligent level is low, poor controllability, and energy consumption is high, and used heat produces many, and light concentration degree is poor, and maintenance cost is high, and useful life is short, reclaims difficulty.Along with the fast development of cold light source lighting technology, LED illumination device is widely used in road lighting, replaces conventional high-tension sodium vapor lamp gradually.Compare conventional high-tension sodium vapor lamp, adopt the road of LED street lamp illumination mostly to adopt high-power LED street lamp, energy consumption decreases, and still there is energy consumption high, operation expense is high, controls the problems such as inconvenient.
For energy-saving consumption-reducing, and a lot of product is had to the LED road lamp controller that LED street lamp controls, the controller of the type is large simply multi-functional, at energy-saving effect, the aspects such as Street lamps control fine degree and performance have to be hoisted, be far from reaching and realize automatic control, detect feedback regulation power in real time, automatically monitor a series of functions such as tracing trouble.
Method for controlling street lamps has a variety of, and tradition adopts light-operated circuit to realize the simple functions of turning on light and turning off the light, or adopt the method for automatic time switch, and it is very undesirable in energy-saving effect and human-based management control.So, occurred based on network communication, particularly based on the Intelligent LED lighting control system of ZigBee technology and automatic technology.
Prior art Patent application number is " a kind of LED road lamp controller " of 201210112511.3, this controller comprises master controller, memory, Zigbee transmission module and LED driver, characterized by further comprising GPS locating module, described GPS locating module is electrically connected with master controller.Zigbee transmission module, for setting up Zigbee network, realizes communicating with LED street lamp Surveillance center.This controller have employed GPS location technology, more convenient to street lamp fixation and recognition, but exist when actual field is installed inaccurate or location, location less than situation, street lamp is caused to identify difficulty, this controller does not have power measurement and controls feedback unit, parameters of electric power in LED street lamp running can not be measured, can not the delivery efficiency of feedback regulation LED street lamp, the effect of energy-conservation and automatic control is bad.
Another technical scheme number of patent application of the prior art is 201120441669.6 " a kind of PWM dimming LED (Light Emitting Diode) controller for road lamp based on Zigbee ", this controller comprises LED lamp, power module, wireless sensing module, control module, base station, computer, described power module comprises power supply control chip, input power, booster circuit and constant current output circuit, power supply control chip is all connected with input power with booster circuit, constant current output circuit is connected with booster circuit, booster circuit is connected with power supply control chip, LED lamp is connected with constant current output circuit, power module is also provided with fault feedback output end, described control module comprises PWM wave producer, intensity of illumination pick-up transducers, fault feedback module and XM, intensity of illumination pick-up transducers, PWM wave producer are all connected with XM with fault feedback module, XM is connected with power module, and fault feedback module is connected with the fault feedback output end in power module.This controller communicates based on Zigbee radio sensing network, the intensity of illumination of each LED can be gathered, and carry out long-range PWM brightness adjustment control, maintenance personal also can be learnt the failure condition of certain place concrete street lamp by the failure alarm signal that Zigbee network feeds back by controller, thus reach the effect safeguarded in time.This controller does not have power measurement and controls feedback unit; parameters of electric power can not be run to street lamp to measure; can not the delivery efficiency of FEEDBACK CONTROL LED street lamp; effect LED street lamp being reduced to energy consumption and automatic control aspect is bad; this controller does not have control law memory cell simultaneously; when Zigbee network communication abnormality or when interrupting, the single lamp operating state for LED street lamp can not make feedback regulation in time.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of LED street lamp closed loop controller, have employed power measurement and controls feedback module, the parameters of electric power of real time measure monitoring LED street lamp, the energy consumption condition of metering street lamp, the power stage of feedback regulation street lamp; Control law is adopted to be stored in local form, according to the operation control law stored, allow the LED street lamp moment all in controlled state, when extremely even interrupting appears in Zigbee communication network, LED street lamp still normally can be run according to the control law prestoring setting; Adopt and detect fault according to the temperature data pattern that combines of street lamp operation parameters of electric power and street lamp, it is more accurate to judge.
For achieving the above object, the technical solution of the utility model is as follows: a kind of LED street lamp closed loop controller, the power module (2) comprising microcontroller (1) and be connected electrically, Control output module (3), Zigbee communication module (4), temperature detecting module (5) and LED drive module (7), described power module (2) is connected with 220V power supply, described Zigbee communication module (4) and the wireless connections of LED street lamp Surveillance center, it is characterized in that: described LED street lamp closed loop controller also comprises the power measurement that is electrically connected with microcontroller (1) and controls feedback module (8) and control law stores and real-time clock module (9), power measurement and control feedback module (8) are connected with 220V power supply, power measurement and control feedback module (8) are electrically connected with Control output module (3).
Described a kind of LED street lamp closed loop controller, also comprise outer watchdog circuit module (6), it is electrically connected with microcontroller (1), microcontroller (1) inside is provided with watchdog circuit module, forms double watchdogs circuit with outer watchdog circuit module (6).
Described Control output module (3) relay used selects power relay or magnetic latching relay.
Described LED drive module (7) can export the pwm signal of 5V or 10V or the voltage signal of 0-10V.
Described Control output module (3), LED drive module (7) and temperature detecting module (5) are electrically connected with described LED streetlamp power source and lamp pearl (10) respectively.
The parameters of electric power of described power measurement and control feedback module (8) measure monitor comprises voltage, electric current, mains frequency, power factor, instantaneous power, the total electric energy of forward etc.
By every parameters of electric power of Real-Time Monitoring LED street lamp, can measure in detail the energy consumption condition of street lamp, metering precision can reach the standard of 1 grade, state's net table, controls feedback function and makes the output power value of street lamp controlled and reach respective standard.
Described control law stores and real-time clock module (9) stores street lamp operation control law, carries out record, run control law and carry out action according to the time point arranged in date and 24 hours every days the time of street lamp.
Described control law storage and real-time clock module (9) can store the operation control law of more than 20, and every bar runs the action moment that control law comprises more than 5.
Run the form that control law is stored in controller this locality, even if Zigbee communication network is abnormal or when interrupting, LED street lamp still can be run according to the rule that control law stores and real-time clock module (9) presets.
The operation principle of this controller is as follows: described Zigbee communication module (4) and LED street lamp Surveillance center carry out information interaction, upload the order of the machine running status and execution LED street lamp Surveillance center, the single-lamp controller controlling every LED street lamp can be built.Power module (2) provides power supply to supply for modules, microcontroller (1) carries out initialization, store from control law and read current time real-time clock module (9), start corresponding control law according to current time, carry out power by LED drive module (7) and Control output module (3) and control to export; Power measurement and control feedback module (8) carry out measure monitor to the power of street lamp, the a series of parameters of electric power of record LED street lamp, metering energy consumption, compare with the LED street lamp performance number of setting in running, carry out feedback regulation power output when error does not meet set point; The temperature data that the parameters of electric power monitored according to power measurement and control feedback module (8) and temperature detecting module (5) detect is to LED street lamp diagnosing malfunction, if find, fault is carried out fault by Zigbee communication module (4) and is reported, and the fault emergency processing rule that can store according to control law and store in real-time clock module (9) carries out corresponding protection act; In system operation, microcontroller (1) by Zigbee communication module (4) constantly and LED street lamp Surveillance center carry out data interaction, the order of response and execution LED street lamp Surveillance center, makes the running status that system keeps stable.
The technical program, based on the combination of the communication of Zigbee Wi-Fi and modules function, can realize carrying out monitoring and automatic management and control in real time, the controller that structure automaticity is higher to single led street lamp.
The beneficial effect of the technical program comprises:
1 pair of LED street lamp is run parameters of electric power and is carried out Real-Time Monitoring, metering LED street lamp power situation, and Real-time Feedback regulates LED street lamp operate power, improves the efficiency of illumination, reduces energy consumption;
2 adopt the pattern run control law this locality and store, and allow street lamp be in state controlled in real time, Zigbee network interrupts, and street lamp still can run according to the rule prestoring setting, is convenient to management, efficiently convenient;
The street lamp fault diagnostic mode that 3 parameters of electric power and temperature data combine, better controls street lamp internal operation parameter, simultaneously more accurate with judgement to the fault detect of street lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, provide following accompanying drawing by a kind of LED street lamp closed loop controller described in embodiment below.
Fig. 1 is a kind of LED street lamp closed loop controller schematic diagram disclosed in the utility model reality.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
As shown in Figure 1, the utility model provides a kind of LED street lamp closed loop controller, comprise microcontroller (1), power module (2), Control output module (3), Zigbee communication module (4), temperature detecting module (5), outer watchdog circuit module (6), LED drive module (7), power measurement and control feedback module (8) and control law storage and real-time clock module (9).
Microcontroller (1) inside is provided with watchdog circuit, and form double watchdogs circuit with outer watchdog circuit module (6), safeguards system program is not run and flown.Microcontroller (1) respectively with power module (2), Control output module (3), Zigbee communication module (4), temperature detecting module (5), outer watchdog circuit module (6), LED drive module (7), power measurement and control feedback module (8), control law stores and real-time clock module (9) electrical connection; Power module (2) is connected with 220V power supply, for modules is powered; Control output module (3) relay selects power relay or magnetic latching relay, Control output module (3) and power measurement and control feedback module (8) and be electrically connected; Zigbee communication module (4) and the wireless connections of LED street lamp Surveillance center, carry out information interaction, uploads the running status of the machine and perform the order of LED street lamp Surveillance center, building single-lamp controller; LED streetlamp power source and lamp pearl (10) respectively with Control output module (3), LED drive module (7) is electrically connected with temperature detecting module (5).
The voltage of power measurement and control feedback module (8) monitoring and metering street lamp, electric current, mains frequency, power factor, instantaneous power, the LED street lamp parameters of electric power such as the total electric energy of forward, according to the power of parameters of electric power metering street lamp, compare with the performance number of setting, if do not meet set point, export the pwm signal of 5V or 10V or the voltage signal of 0V-10V by LED drive module (7), control opening and closing by Control output module (3) simultaneously, feedback regulation is carried out to LED street lamp power output.Control law storage and real-time clock module (9) store the operation control law of more than 20, every bar runs the action moment that control law comprises more than 5, record is carried out to the time of street lamp, run control law according to the date and in 24 hours every days setup times point carry out action.
Temperature detecting module (5) detects the temperature of street lamp, and the parameters of electric power of monitoring in conjunction with power measurement and control feedback module (8) detects street lamp fault.If discovery fault, carry out fault by Zigbee communication module (4) and report, and carry out corresponding protection act according to the fault emergence treatment scheme that this locality stores.
When the wireless communication networks of Zigbee communication module (4) and LED street lamp Surveillance center interactive information goes wrong abnormal, LED street lamp still can be run according to the rule that control law stores and real-time clock module (9) preset.
The LED street lamp closed loop controller that the utility model provides can build single LED lamp controller easily, effective raising street lighting effect, real-time and precise grasps the energy consumption of LED street lamp, management and control is more convenient, reduce operation expense, effectively reduce energy consumption, adopt the fault diagnosis model that street lamp operation parameters of electric power and temperature parameter combine, more accurate to breakdown judge and feedback processing, effectively extend the useful life of street lamp.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a LED street lamp closed loop controller, the power module (2) comprising microcontroller (1) and be connected electrically, Control output module (3), Zigbee communication module (4), temperature detecting module (5) and LED drive module (7), described power module (2) is connected with 220V power supply, described Zigbee communication module (4) and the wireless connections of LED street lamp Surveillance center, it is characterized in that: described LED street lamp closed loop controller also comprises the power measurement that is electrically connected with microcontroller (1) and controls feedback module (8) and control law stores and real-time clock module (9), power measurement and control feedback module (8) are connected with 220V power supply, power measurement and control feedback module (8) are electrically connected with Control output module (3).
2. a kind of LED street lamp closed loop controller according to claim 1, it is characterized in that: also comprise outer watchdog circuit module (6), it is electrically connected with microcontroller (1), microcontroller (1) inside is provided with watchdog circuit module, forms double watchdogs circuit with outer watchdog circuit module (6).
3. a kind of LED street lamp closed loop controller according to claim 2, is characterized in that, described Control output module (3) relay used selects power relay or magnetic latching relay.
4. a kind of LED street lamp closed loop controller according to claim 3, is characterized in that, described LED drive module (7) can export the pwm signal of 5V or 10V or the voltage signal of 0-10V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520203483.5U CN204578822U (en) | 2015-04-07 | 2015-04-07 | A kind of LED street lamp closed loop controller |
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| CN201520203483.5U CN204578822U (en) | 2015-04-07 | 2015-04-07 | A kind of LED street lamp closed loop controller |
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| CN204578822U true CN204578822U (en) | 2015-08-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304555A (en) * | 2016-08-24 | 2017-01-04 | 北京艾普智城网络科技有限公司 | Control method, Apparatus and system for lighting mains |
| CN107247420A (en) * | 2017-08-08 | 2017-10-13 | 深圳市建滔科技有限公司 | A kind of variable intelligent controller of low-power consumption |
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2015
- 2015-04-07 CN CN201520203483.5U patent/CN204578822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304555A (en) * | 2016-08-24 | 2017-01-04 | 北京艾普智城网络科技有限公司 | Control method, Apparatus and system for lighting mains |
| CN107247420A (en) * | 2017-08-08 | 2017-10-13 | 深圳市建滔科技有限公司 | A kind of variable intelligent controller of low-power consumption |
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