CN104780674A - LED lighting device - Google Patents
LED lighting device Download PDFInfo
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- CN104780674A CN104780674A CN201510157850.7A CN201510157850A CN104780674A CN 104780674 A CN104780674 A CN 104780674A CN 201510157850 A CN201510157850 A CN 201510157850A CN 104780674 A CN104780674 A CN 104780674A
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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
Abstract
The invention relates to an LED lighting device. A wireless communication module and a control module are integrated in the LED lighting device, and the control module selects and uses corresponding working conditions of the LED lighting device according to user-specified lighting parameters provided by the wireless communication module. The LED lighting device is characterized in that an LED drive circuit is connected to at least one sampling circuit as required, the at least one sampling circuit is used for analyzing power consumption, and the control module analyzes corresponding actual power consumption acquired through test of the at least one sampling circuit on the basis of predicted power consumption corresponding to working conditions and stores the actual power consumption by corresponding to the working conditions. The electric power of the wireless communication module and various working conditions of the LED lighting device can be measured in a detailed manner; the statistical errors of the power consumption of the LED lighting device are reduced; the power consumption condition of the LED lighting device is analyzed by the sampling circuit, and the LED drive circuit is monitored and corrected.
Description
Technical field
The present invention relates to field of illuminating device, particularly relate to a kind of LED light device.
Background technology
Current is have single illumination functions at the lighting device of lighting field substantially, or has the lighting device of dimming function.More novel is is representative with the Hue of Philip, has the lighting device that short distance mobile phone controls dimming function.This lighting device can realize the dimming function being controlled lamp by mobile phone A pp, and what can derive some living scenes uses optical analog simultaneously, also adds the effect of acoustic control.But seldom there is report to mention the LED light device with function of surfing the Net especially wifi midsequent function of surfing the Net.The LED of function of surfing the Net that what Sengled company released recently have, this lamp is bulky on the one hand, and in practical application, versatility is low, limited on a lot of lighting of home utensil; On the other hand, this lamp does not report the function and concrete operation details and logic with light modulation yet.The more important thing is that there is lamp or the lighting device of function of surfing the Net at present, do not possess and the electricity consumption of on-line module, light source module and whole lighting device is added up.Refer to the statistics of electricity consumption in few LED illumination patent, but be all at hypothesis power invariability, when not regulating brightness and colour temperature, very rough statistics, more do not possess the function of correcting and monitoring electricity consumption, its practical value is very limited.
And the method for statistics power consumption conventional mostly at present is special ammeter statistics, namely access the power in test resistance test circuit and electricity consumption time, the then power consumption of general evaluation system user.Power consumption for certain electrical equipment also adopts conventional electrical method to carry out overall statistics, seldom has correcting function, does not also detect the function whether electrical equipment normally works.As patent: CN 104076176 A CN 203675362 U etc.
Chinese patent CN 104111641 A discloses a kind of intelligent electric meter, according to the time interval of each intelligent switch and the average power of each electrical equipment, adds up power consumption respectively, and then gathers the total power consumption of user, by Internet Transmission to client.There is certain error in the method for this patent disclosure, and can only add up the total power consumption of each electrical equipment; For the LED with radio communication function, then cannot know the electricity consumption situation of wireless communication module and light source module, more cannot know that circuit is whether normal, the situations the such as whether data of power consumption are accurate.
Summary of the invention
For the deficiency of prior art, the invention provides a kind of LED light device, it is integrated with wireless communication module and control module, and described control module specifies lighting parameter to select the corresponding operating mode of described LED light device according to the user provided via described wireless communication module, it is characterized in that
Described LED drive circuit accesses at least one sample circuit analyzing power consumption as required,
Described control module tests the corresponding actual power consumption amount obtained by sample circuit based on the prediction power consumption analysis corresponding with described operating mode, and described actual power consumption amount stored according to the mode corresponding with corresponding operating mode.
According to a preferred implementation, whether described control module is analyzed described LED light device in the mode whether the prediction power consumption analyzing operating mode described in each in same time under normal condition and the difference of the actual power consumption amount obtained by described sample circuit are greater than predetermined threshold value and is broken down.
According to a preferred implementation, described control module is less than described predetermined threshold value situation according to described difference calibrates described prediction power consumption according to described actual power consumption amount.
According to a preferred implementation, described control module obtains the performance number at least comprising the circuit module of described wireless communication module, described control module, LED drive circuit and LED light source module by described sample circuit analysis,
Described actual power consumption amount adds up the total power consumption of the described LED light device obtained.
According to a preferred implementation, described control module comprises power consumption statistical module and timing module,
Control module described in described timing module record is change the interval time between the adjacent instructions that sends of described operating mode,
Described power consumption statistical module is according to the described predicted power value of described operating mode and the corresponding prediction power consumption adding up described LED light device described interval time.
According to a preferred implementation, described wireless communication module and long-range Cloud Server have communication connection, and described Cloud Server stores prediction power consumption data and actual power consumption amount data, thus enable described Cloud Server in response to the inquiry request of user side and/or the polling cycle data analysis that arranges according to user and return inquired about actual power consumption amount data.
According to a preferred implementation, the described prediction power consumption data in same time section and described actual power consumption amount data at described user side according to the mode simultaneous display of two-dimensional curve figure taking time as dimension,
Or described prediction power consumption data and described actual power consumption amount data at described user side with the graphics mode simultaneous display of cylindricality and/or bar shaped.
According to a preferred implementation, the contextual model of the environmental optics parameter that described control module gathers based on the lighting equipment by user side or detection selects corresponding described operating mode, and calibrates described operating mode by the lighting environment optical parametric that described lighting equipment gathers.
According to a preferred implementation, described operating mode is the illumination operating mode at least determined by the luminance parameter of described LED light device, color temperature parameters and luminous flux parameter.
According to a preferred implementation, described wireless communication module is at least selected from the one in iBeacon communication module, WiFi communication module, bluetooth communication and infrared communication module.
The present invention has following beneficial effect:
The present invention is according to the feature of LED light device possessing radio communication function, and the performance number of LED light device often being planted operating mode is determined, the time interval of so each instruction of control module represents the operating time of operating mode.The actual power consumption amount of LED light device is exactly the superposition of the power consumption of each operating mode.Simultaneously in conjunction with traditional method, namely access performance number and the time that circuit module in LED light device determined by sample circuit as required, thus determine actual power consumption amount.According to conventional method, electric quantity test system is carried out to the judgement of inner rectification and fault.Possess wireless networking capabilities and the mutual feature of light in conjunction with LED light device, realize user's remote monitoring power consumption situation and whether illuminator judges normally.The present invention, on the basis realizing Long-distance Control LED light device, can measure power consumption more accurately, reduces the error that power consumption is measured.When LED light device breaks down, the present invention can by analyzing the change Timeliness coverage of power consumption and notifying user.
Accompanying drawing explanation
Fig. 1 is a preferred embodiment of the present invention schematic diagram; With
Fig. 2 is another preferred embodiment schematic diagram of the present invention.
Embodiment
Be described in detail below in conjunction with accompanying drawing.
The invention provides a kind of LED light device, it is integrated with wireless communication module and control module, described control module specifies lighting parameter to select the corresponding operating mode of described LED light device according to the user provided by described wireless communication module, described LED drive circuit accesses at least one sample circuit analyzing power consumption as required, described control module tests based on the prediction power consumption analysis corresponding with described operating mode the corresponding power consumption obtained by sample circuit, and is stored according to the mode corresponding with corresponding operating mode by described power consumption.
The present invention includes wireless communication module, control module, LED drive module and LED light source module.
User side stores the multiple lighting parameter of LED light source module, comprises luminance parameter, color temperature parameters, luminous flux parameter etc.Different luminance parameters, color temperature parameters, luminous flux parameter make LED light source module form different illumination conditions.In LED light device, the illumination condition of LED light source module is designated as the illumination operating mode of LED light device.Illumination operating mode is determined jointly by luminance parameter, color temperature parameters and luminous flux parameter.Or illumination operating mode is determined jointly by luminance parameter, color temperature parameters, light intensity parameter and luminous flux parameter.Therefore, the various working of different luminance parameters, color temperature parameters, luminous flux parameter composition LED light device.Test the performance number of each operating mode of LED light device normal operating conditions, the performance number of test is predicted power value.The lighting parameter of each operating mode and predicted power value store in the mode mapped.When determining the luminance parameter of operating mode, color temperature parameters, luminous flux parameter and/or light intensity parameter, the predicted power value of LED light device operating mode used just can be determined.The prediction power consumption of LED light device is the power consumption summation of each operating mode.Such statistical method reduces statistical error, avoids the coarse problem of statistics that conventional method produces due to overall rough Statistics power consumption.The present invention selects the situation accurate count power consumption of operating mode according to LED light device, is convenient to the consuming electric power that user understands and inquiry is actual, takes corresponding conservation measures.
Lighting parameter in a graphical form or the mode of contextual model store and be presented at user side.Lighting parameter can with the size of the cartographic represenation of area luminance parameter of the length of bar shaped, circle or rectangle, color temperature parameters, luminous flux parameter.Or lighting parameter is that ladder numerical value is arranged, and selects for user.Or lighting parameter chooses fixing numerical value, called after is faint, weak, medium, by force, multiple intensity such as very strong, select for user.
Or user side prestores the operating mode of corresponding various contextual model.Such as, contextual model comprise morning, early morning, the morning, noon, afternoon, at dusk, dusk.The corresponding a kind of operating mode of each contextual model.The contextual model that user is close according to environmental selection at one's side, it is corresponding operating mode that user side just can indicate control module to adjust LED light device by wireless control module.Lighting parameter is convenient to the choice and operation of user according to the mode of contextual model classification setting.User does not need repeatedly to select lighting parameter and debug, and just can select suitable operating mode.
After user specifies lighting parameter by user side, lighting parameter is sent to control module by wireless communication module.Control module sends the instruction adjustment luminance parameter of LED light source module, color temperature parameters, luminous flux parameter and/or light intensity parameter according to lighting parameter to LED drive module, thus adjustment LED light source module illumination condition, namely control module is by sending to LED drive module the operating mode that instruction adjusts LED light device.Control module can be electronic control module, also can be MCU module.
LED drive circuit accesses at least one sample circuit as required.Sample circuit can gather electric current, the voltage of wireless communication module, control module, LED drive circuit and LED light source module place branch road.The curtage of the modules of control module foundation Acquisition Circuit collection calculates the performance number of wireless communication module, control module, LED drive circuit and LED light source module.
Or sample circuit comprises at least one power collection module.Power collection module directly can gather the performance number of wireless communication module in LED light device, control module, LED drive circuit and LED light source module.The performance number of each circuit module is sent to control module by sample circuit.
Control module also comprises power consumption statistical module and timing module.Timing module determines the sampling time according to user's instruction.The actual power consumption amount of the performance number of the wireless communication module that power consumption statistical module gathers according to sample circuit, control module, LED drive circuit and LED light source module and sampling time statistics LED light device.
Power consumption statistical module also stores the predicted power value of each operating mode in LED light device.Timing module record controls module sends the interval time of instruction to LED drive module, i.e. the operating time of each operating mode.When control module changes the operating mode of LED light device according to the instruction of user, the interval time of twice instruction transmission is the operating time of an operating mode.The interval time that power consumption statistical module sends according to predicted power value corresponding to the operating mode selected and twice instruction adds up this operating mode prediction power consumption used.
LED drive module comprise in LED drive circuit, constant-current control module, PWM dim signal module one or more.
LED light source module comprises at least one LED light source.LED light source module is made up of a kind of LED light source, also can by two kinds of different-colours, or three kinds of different-colours, and the LED light source of even more kinds of colour temperature is formed.Plurality of LED light sources can blend multiple illuminating ray, realizes multiple illuminating effect.
Wireless communication module comprise in WiFi communication module, iBeacon communication module, infrared communication module, bluetooth communication one or more.
Described wireless communication module and long-range Cloud Server have communication connection, and described Cloud Server store prediction power consumption data and actual power consumption amount data thus enable the polling cycle data analysis of the inquiry request of described Cloud Server in response to user side and/or the setting according to user and return inquired about described power consumption data.
When user side and LED light device by WiFi communication module can connecting Internet network time, the prediction power consumption of LED light device and actual power consumption amount can be stored in long-range Cloud Server by radio communication mold block movement.At user side, user checks that LED light device is in the prediction power consumption of section sometime and actual power consumption amount by wireless network.Such power consumption data does not need to occupy a lot of memory headroom of control module.When user out of doors environment time, the unlatching of LED light device can be controlled equally by internet, close and the selection of operating mode.
User can check prediction power consumption and the actual power consumption amount of section sometime by user side.In the same time period, the prediction power consumption of LED light device and actual power consumption amount linearly show according in the mode of the X-Y scheme of power consumption Vs time.Or prediction power consumption and actual power consumption amount at user side with the graphics mode simultaneous display in time of cylindricality and/or bar shaped.User can understand the difference of prediction power consumption and actual power consumption amount easily, and LED light device is in the power consumption situation of nearest time.
The contextual model of the environmental optics parameter that control module gathers based on the lighting equipment by user side or detection selects corresponding operating mode, and by lighting environment optical parametric calibrate mode that lighting equipment gathers.
When user is uncertain how to select lighting parameter could realize optimum illumination time, user can select the environmental optics parameter of the lighting equipment collection user place environment by user side.Corresponding luminance parameter, color temperature parameters, luminous flux parameter and/or the light intensity parameter of optimal light mathematic(al) parameter statistics and analysis of the user side environmentally Human Physiology induction of optical parametric and pre-stored, thus determine the operating mode that select.
After determining operating mode, user can select calibrate mode.User side selects corresponding operating mode by wireless communication module instruction control module.After LED light device enables this operating mode, user side gathers lighting environment optical parametric by lighting equipment, lighting environment optical parametric and optimal light mathematic(al) parameter are contrasted, adjustment operating mode lighting parameter, until lighting environment optical parametric reach or close to Human Physiology induction optimal light mathematic(al) parameter till.
After at user side, environmentally optical parametric selects operating mode, user can refuse calibrate mode.User can according to hobby selective enhancement or the brightness and/or the colour temperature that weaken LED light device.
User can also be calibrated prediction power consumption by actual power consumption amount.User specifies lighting parameter at user side.When user out of doors time, the user side lighting parameter of user being specified transmits data mutually by the path of gateway, server, wireless communication module and control module.When user is in indoor, user directly can transmit data by wireless communication module and control module mutually, namely user side directly by the lighting parameter transfer of data of specifying to the wireless communication module of LED light device.
Control module sends instruction according to the lighting parameter received to LED drive circuit, selects the operating mode corresponding to lighting parameter.Power consumption statistical module is according to the prediction power consumption of each circuit module of predicted power Data-Statistics of each circuit module in the operating time of the operating mode of timing module record and LED light device.User arranges the sampling time at user side and sends power consumption calibration command.After control module receives power consumption calibration command by wireless communication module, receive and the performance number of each circuit module of statistic sampling circuit collection, timing module starts the statistic sampling time simultaneously.Power consumption statistical module adds up point power consumption of each circuit module according to the performance number of each circuit module and sampling time, then adds up the actual power consumption amount of LED light device entirety.Prediction power consumption and actual power consumption amount are sent to user side and/or Cloud Server by control module.The prediction power consumption of correspondence and the classification of actual power consumption amount store according to operating mode by user side and/or Cloud Server.Whether user side and/or Cloud Server analysis there are differences at the prediction power consumption in identical sampling time and actual power consumption amount.The difference and predetermined threshold value of predicting power consumption and actual power consumption amount compare by user side and/or Cloud Server.Predetermined threshold value is the critical value of decision circuitry fault.If difference is less than predetermined threshold value, decision circuitry normal operation, difference is error, and the numerical value calibrating the prediction power consumption of each circuit module is calibrated to the numerical value of actual power consumption amount.If difference is greater than predetermined threshold value, actual power consumption amount data occur abnormal, and namely corresponding circuit module breaks down.Data exception information is sent to control module by user side and/or Cloud Server, and control module sends instruction, and the brightness of indication LED light source module blinking light or conversion light and colour temperature, warn to user.Meanwhile, the situation of data exception is shown to user by user side, and prompting user LED light device breaks down.
Control module also can be calibrated by the prediction power consumption of actual power consumption amount to LED light device.Calibrating principle is identical with above-mentioned calibrating principle.The prediction power consumption of LED light device and the difference of power consumption and predetermined threshold value compare by power consumption statistical module.If difference is less than predetermined threshold value, decision circuitry normal operation, difference is error, and the numerical value calibrating the prediction power consumption of each circuit module is calibrated to the numerical value of actual power consumption amount.If difference is greater than predetermined threshold value, the data of actual power consumption amount occur abnormal, and namely LED light device breaks down.Control module sends instruction, and the brightness of indication LED light source module blinking light or conversion light and colour temperature, warn to user.Meanwhile, the situation of data exception is shown to user by user side, and prompting user LED light device breaks down.
User can also arrange the frequency of power consumption calibration at user side.Such as, calibrate a power consumption every day or calibrate a power consumption weekly.The calibration information that user side and/or Cloud Server are arranged according to user, is calibrated by wireless control module instruction control module for 20 in every day.Control module receives and adds up the actual power consumption amount of between 20 o'clock to 21 o'clock evening one hour, calibrates prediction power consumption according to actual power consumption amount.Or control module receives and preserves the configuration information of power consumption calibration.Control module regularly carries out follow-up calibration actions.20 o'clock to 21 o'clock every night, control module starts to add up the actual power consumption amount of LED light device and calibrates prediction power consumption.If control module judges that lighting device breaks down, by user side or light reminding user to after power consumption calibration.
In daily use, power consumption of the present invention is added up according to the predicted power value of LED light device, and namely power consumption equals to predict power consumption.After user arranges calibration information, control module receives and adds up the actual power consumption amount of LED light device, prediction power consumption data is calibrated to actual power consumption amount data.User configuration information can make the actual power consumption amount data message of control module continuous reception sample circuit, and the prediction power consumption of such LED light device and actual power consumption amount just can transfer to user side by control module simultaneously.User side can check prediction power consumption and the actual power consumption amount of LED light device simultaneously.
Embodiment one
As shown in Figure 1, a kind of LED light device comprises LED drive circuit, wireless communication module and control module.LED drive circuit comprises LED drive module and LED light source module.Control module is integrated power consumption statistical module.Power consumption statistical module has the function of calculating and storage and power consumption related data.The brightness of light source module has multiple grade, such as, from L1, L2 ... Li.The colour temperature of light source module has multiple, from a, b ... x.The different brightness of light source module and different-colour combination with one another form the different operating modes of LED light device.Under the state that LED light device normally works, test the wireless communication module of LED light device, control module and LED drive circuit in the performance number of corresponding operating mode, add up the performance number sum of each circuit module, obtain the predicted power value of each operating mode.Power consumption statistical module stores the predicted power value of often kind of operating mode.
User specifies the lighting parameter of LED light device by APP user side, such as, specify brightness and the colour temperature of lighting device.User can also specify contextual model at dusk, and user side chooses the lighting parameters such as the luminance parameter corresponding with contextual model at dusk and color temperature parameters.The lighting parameter of specifying is transferred to control module through wireless communication module by user side.PW Signal transmissions is had between control module and LED drive module.The lighting parameter that control module is specified according to user sends instruction to LED drive module.LED drive module is according to the lighting parameter such as opening and closing state, brightness, colour temperature of instruction adjustment light source module.The operating mode of such LED light device just matches with light at dusk thus reaches suitable light luminance.Dim at dusk, but also have part sunray to illuminate indoor.At this moment the light of common LED lamp can stimulate eyes because light is too strong.The contextual model that the present invention can specify according to client selects optimal operating mode, makes indoor light gentleness bright, comfortable and do not stimulate eyes.
At least one sample circuit is accessed as required in LED light device.Sampling resistor R is accessed respectively on main line and branch road
1, R
2, R
3.Sampling resistor R
1, R
2, R
3be chosen as the resistance that resistance is less, such as 1 ohm or 0.01 ohm.The power consumption of such sampling resistor is negligible, is convenient to calculated data.
Due to the input voltage U of LED light device
0be constant, the conversion efficiency of the AD-DC of power module is η, so output voltage U
1also be constant.In each circuit, access the electric current that sample circuit records each circuit, just can record realtime power.Adopt A/D convertor circuit, analog signal is converted to digital signal, records the magnitude of voltage Ur on each sampling resistor
1, Ur
2, Ur
3, obtain the electric current I of each branch road
1, I
2and I
3.Thus obtain the realtime power of each partial circuit.Power output P1=U
1* I
1, input power P
0=P
1/ η.Each branch power and control module P
3with LED drive module power P
2be respectively: P
2=P
1* I
2/ (I
2+ I
3) P
3=P
1* I
3/ (I
2+ I
3).Power consumption statistical module is added up the actual power consumption amount of every bar circuit according to the sampling time Δ t of realtime power and timing module record and stores.
The instruction of calibration power consumption is sent to control module by APP user side via wireless communication module by user.Control module compares the prediction power consumption W in same time
1with actual power consumption amount W
2whether consistent.If inconsistent, the difference DELTA W=│ W of control module analyses and prediction power consumption and actual power consumption amount
1-W
2whether │ is greater than predetermined threshold value.Predetermined threshold value is the critical value that LED light device breaks down.Difference DELTA W is error amount, and when difference DELTA W is less than predetermined threshold value, LED drive circuit continues to run; Power consumption statistical module calibrated predicted power consumption simultaneously.When difference DELTA W is greater than predetermined threshold value, control module judges that LED drive circuit breaks down and warns to user.Fault message is sent to user side by wireless communication module by control module.Control module by light flash or can also change the colour temperature of light source module and brightness is warned to user.
Such as, user sends LED light device 20 calibration instructions once every day at user side, 2 hours alignment times.After control module receives this instruction, at minute power consumption beginning through the every bar branch road of sample circuit statistics LED light device at 20 o'clock to 22 o'clock of every day, then add up total power consumption.
Between 20 o'clock to 22 o'clock first night, user selects operating mode 1 to throw light on.The average power content of operating mode 1 and predicted power value are P
1, so the prediction power consumption of 2 hours is W
1=2P
1.It is P2 that the curtage statistics of each branch road that control module is gathered by sample circuit obtains operating mode 1 performance number, and the power consumption of operating mode 1 is W
2=2P
2.The difference DELTA W=│ W of prediction power consumption and power consumption
1-W
2│, Δ W is less than the predetermined threshold value W of LED light device
0.W
0for the critical value that LED light device breaks down.Control module judges LED light device normal operation.By the power consumption W between 8 o'clock to 10 o'clock evening
1record is modified to W
2.
Between second night 20 o'clock to 22 o'clock, user still selects operating mode 1 to throw light on.The prediction power consumption that control module analyzes record data prediction this time period of second night of first night power consumption is W
2.The power consumption obtained is analyzed and added up to control module by sample circuit be W
3.The difference DELTA W=│ W of prediction power consumption and power consumption
2-W
3│, Δ W>W
0.Control module judges that LED light device breaks down, and control module indication LED light source module carries out light flash, and fault message is sent to user side by wireless communication module.User can inquire about prediction power consumption, the data of actual power consumption amount and the period of power consumption data appearance exception at user side, and the situation according to power consumption data exception makes respective handling.
User can also arrange calibration information by user side, and the power consumption of instruction control module in the set time to the previous day is calibrated.
Such as, the calibration information that user is arranged is calibrate the power consumption of the previous day every day 8.First day user selects operating mode 1 and operating mode 2 to throw light on.The predicted power value of operating mode 1 is P
1, lighting hours 2 hours.The predicted power value of operating mode 2 is P
2,lighting hours 3 hours.The prediction power consumption of power consumption statistical module counts first day is W
1=2P
1+ 3P
2, the power consumption of power consumption statistical module record first day is W
1.The actual power consumption amount that the current data that power consumption statistical module is gathered by sample circuit or voltage data statistics obtain 5 hours of first day is W
2.Prediction power consumption and actual power consumption amount store by control module respectively.At second day 8 point, control module compared the difference DELTA W=│ W of first day prediction power consumption and power consumption
1-W
2whether │ is greater than predetermined threshold value W
0.If Δ W<W
0, control module judges LED light device normal operation, by the first day power consumption W of power consumption statistical module record
1be modified to W
2.If Δ W>W
0, control module judges that LED light device is run and breaks down, the first day power consumption W of refusal amendment power consumption statistical module record
1.If now the operating mode of LED light device is for closing, LED light device is run the information broken down and is sent to user side by wireless communication module by control module.When control module directly can not connect user side by wireless communication module, control module is by wireless communication module connecting Internet network, by internet, the fault message of LED light device is sent to user side, the operation of reminding user LED light device is broken down.
User can also arrange power consumption threshold value.When the total power consumption of LED light device reaches power consumption threshold value, control module is warned to user by user side or light.
When user arranges power consumption threshold value and operating time simultaneously, and when not specifying specific operating mode, control module calculates average power consumption hourly, selects power consumption per hour close and the operating mode that is all applicable to of the brightness of illumination and colour temperature according to average power consumption.
The contextual model of the environmental optics parameter that control module gathers based on the lighting equipment by user side or detection selects corresponding operating mode, and by lighting environment optical parametric calibrate mode that lighting equipment gathers.
Such as, insufficient light at dusk, affects normal life and the work of user.User is set using family end by user side and automatically selects optimum operating mode.User side gathers the environmental optics parameter around user by lighting equipment.Environmentally optical parametric determines that user's contextual model is now at dusk.User side selects the operating mode corresponding with contextual model at dusk.Such LED light device just can provide comfortable lighting environment for user.User, on the basis selecting operating mode, can also adjust brightness and the colour temperature of LED light source module, obtains the lighting environment liked.
Embodiment two
The present embodiment is a preferred embodiment of the present invention, and only the execution mode not identical with embodiment one is described, identical execution mode repeats no more.
The schematic diagram of a kind of LED light device as shown in Figure 2, comprises wireless communication module, LED drive circuit.Control module is MCU module, and LED drive circuit comprises the adjustable constant pressure source module of output voltage, constant-current control module, PWM dim signal module and LED light source module.Wireless communication module is connected by wireless signal with APP user side and Cloud Server.MCU module is previously stored with the predicted power value that the predicted power value of each circuit module of LED light device, the predicted power value of wireless communication module and LED light source module are in each operating mode.Predicted power value is average power content.The prediction power consumption of LED light device obtains based on the predicted power value of each circuit module and LED light device operating time statistics.APP user side is previously stored with the lighting parameter corresponding to LED light source module.
User by APP user side configuration information is: LED light device is the operating mode automatically adjusting LED light source module according to indoor light.The constant current voltage reference that the constant pressure source module that output voltage is adjustable provides according to constant-current control module adjusts the voltage being provided to LED light source module automatically, makes LED light source module be operated in constant current state.The control signal that PWM light-adjusting module provides according to light sensor, the pwm signal exported by MCU module regulates the lighting parameter such as brightness, colour temperature, luminous flux of LED light source module automatically, selects optimum condition.Sample circuit comprises at least one power collection module.First power collection module gathers the performance number of wireless communication module.Second power collection module gathers the performance number of LED light source module.3rd power collection module gathers the gross power of LED light device.The performance number of collection is sent to MCU module by the first power collection module, the second power collection module and the 3rd power collection module.The operating mode of the pwm signal determination LED light source module that timing module provides according to MCU module and operating time.MCU module adjusts the duty ratio of the pwm signal of output automatically according to the external illuminance signal that light sensor provides, and is controlled the operating mode of LED light source module by PWM light-adjusting module.MCU module is according to the power consumption of the power consumption of Time Calculation LED light device of the data of the first power collection module, the second power collection module and the 3rd power collection module and timing module record, the power consumption of wireless communication module and LED light source module.The actual power consumption amount of LED light source module can obtain according to the operating time statistics of the total power value of the 3rd power collection module collection and timing module record.When the operating mode of LED light source module is closed condition, user can pass through wireless communication module connecting Internet network.MCU module can add up separately the power consumption of wireless communication module according to the performance number statistics of the wireless communication module of the first power collection module liniment and operating time.
Control module pilot light dependent sensor detects an extraneous light at set intervals.Time interval can be arranged, and can be 1 minute, 5 minutes, 10 minutes etc.The extraneous light detected when light sensor changes once, control module sends the lighting parameter such as brightness, colour temperature, luminous flux of control signal adjustment LED light source module to PWM dim signal module, and the light that LED light source module is sent is applicable to the environment of LED light device.The operating time of the operating mode that timing module record is determined by lighting parameters such as brightness, colour temperature, luminous fluxes each time.Add up total prediction power consumption of this operating mode the interval time of the correspondence that MCU module transmits control signal according to the predicted power value selecting operating mode corresponding and MCU module.
When wireless communication module is connected to internet, MCU module is sent to Cloud Server and/or user side by the prediction power consumption of each circuit module with by the actual power consumption amount that sample circuit obtains.User side and/or Cloud Server are relatively with period total prediction power consumption and actual power consumption amount, the actual power consumption amount of wireless communication module and the actual power consumption amount of LED light source module.If the difference of the prediction power consumption of LED light device and actual power consumption amount is less than default threshold value, user side and/or Cloud Server judge that this difference is error amount, LED drive circuit normally runs, simultaneously user side and/or Cloud Server instruction MCU module calibrated predicted power consumption.When difference is greater than default threshold value, user side and/or Cloud Server judge actual power consumption amount data exception, and LED drive circuit breaks down.The situation that LED drive circuit breaks down by user side is sent to MCU module through wireless communication module.MCU module is warned to user by control LED light source module blinking light or the mode such as color and colour temperature that changes.
User can inquire about the total prediction power consumption of LED light device and actual power consumption amount, the prediction power consumption of LED light source module and the prediction power consumption of actual power consumption amount and LED light source module and actual power consumption amount at user side.According to user's needs, in LED drive circuit, the performance number of other circuit module can be gathered by access power acquisition module equally.The power consumption of this module is sent to user side by wireless communication module by MCU module, inquires about for user.
Following preferred implementation is equally applicable to embodiment one and embodiment two.
According to a preferred implementation, wireless communication module comprises iBeacon communication module, WiFi communication module, bluetooth communication and/or infrared communication module.Wireless communication module possesses relay function.IBeacon communication module is by while in wireless signal covering chamber, and the intelligent appliance that can possess radio function with other sets up wireless connections.Such as wireless communication module comprises iBeacon communication module and WiFi communication module simultaneously.IBeacon communication module sets up wireless connections with the intelligent appliance with iBeacon communication function.User reads the power consumption of intelligent appliance by iBeacon communication module and controls the unlatching of intelligent appliance, closedown and operation.And, by the WiFi communication module of LED light device the power consumption of intelligent appliance be sent to long-range Cloud Server and store.User side connects Cloud Server by internet, and user just can inquire about the power consumption of all intelligent appliances of family at user side.
It should be noted that above-mentioned specific embodiment is exemplary, under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a LED light device, it is integrated with wireless communication module and control module, and described control module specifies lighting parameter to select the corresponding operating mode of described LED light device according to the user provided via described wireless communication module, it is characterized in that,
Described LED drive circuit accesses at least one sample circuit analyzing power consumption as required,
Described control module tests the corresponding actual power consumption amount obtained by sample circuit based on the prediction power consumption analysis corresponding with described operating mode, and described actual power consumption amount stored according to the mode corresponding with corresponding operating mode.
2. LED light device as claimed in claim 1, it is characterized in that, whether described control module is analyzed described LED light device in the mode whether the prediction power consumption analyzing operating mode described in each in same time under normal condition and the difference of the actual power consumption amount obtained by described sample circuit are greater than predetermined threshold value and is broken down.
3. LED light device as claimed in claim 2, it is characterized in that, described control module is less than described predetermined threshold value situation according to described difference calibrates described prediction power consumption according to described actual power consumption amount.
4. LED light device as claimed in claim 3, it is characterized in that, described control module obtains the performance number at least comprising the circuit module of described wireless communication module, described control module, LED drive circuit and LED light source module by described sample circuit analysis
Described actual power consumption amount adds up the total power consumption of the described LED light device obtained.
5. LED light device as claimed in claim 3, it is characterized in that, described control module comprises power consumption statistical module and timing module,
Control module described in described timing module record is change the interval time between the adjacent instructions that sends of described operating mode,
Described power consumption statistical module is according to the described predicted power value of described operating mode and the corresponding prediction power consumption adding up described LED light device described interval time.
6. the LED light device as described in claim 4 or 5, it is characterized in that, described wireless communication module and long-range Cloud Server have communication connection, and described Cloud Server stores prediction power consumption data and actual power consumption amount data, thus enable described Cloud Server in response to the inquiry request of user side and/or the polling cycle data analysis that arranges according to user and return inquired about actual power consumption amount data.
7. LED light device as claimed in claim 6, is characterized in that, the described prediction power consumption data in same time section and described actual power consumption amount data at described user side according to the mode simultaneous display of two-dimensional curve figure taking time as dimension,
Or described prediction power consumption data and described actual power consumption amount data at described user side with the graphics mode simultaneous display of cylindricality and/or bar shaped.
8. the LED light device as described in one of aforementioned claim, it is characterized in that, the contextual model of the environmental optics parameter that described control module gathers based on the lighting equipment by user side or detection selects corresponding described operating mode, and calibrates described operating mode by the lighting environment optical parametric that described lighting equipment gathers.
9. LED light device as claimed in claim 8, is characterized in that, described operating mode is the illumination operating mode at least determined by the luminance parameter of described LED light device, color temperature parameters and luminous flux parameter.
10. LED light device as claimed in claim 9, it is characterized in that, described wireless communication module is at least selected from the one in iBeacon communication module, WiFi communication module, bluetooth communication and infrared communication module.
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