CN110099500A - A kind of street lamp intelligent measuring and control device based on NB-IoT technology - Google Patents
A kind of street lamp intelligent measuring and control device based on NB-IoT technology Download PDFInfo
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- CN110099500A CN110099500A CN201910380866.2A CN201910380866A CN110099500A CN 110099500 A CN110099500 A CN 110099500A CN 201910380866 A CN201910380866 A CN 201910380866A CN 110099500 A CN110099500 A CN 110099500A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
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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 present invention provides a kind of street lamp intelligent measuring and control devices based on NB-IoT technology, including MCU circuit and respectively with the electric parameter measurement circuit of MCU circuit connection, NB-IoT communicating circuit, light adjusting circuit and ON-OFF control circuit, electric parameter measurement circuit determines the electrical parameter data of street lamp load and energy data and is sent to MCU circuit；MCU circuit is according to pre-set time interval to remote control center active upload electrical parameter data and/or energy data, and receive the control instruction from remote control center, switching signal and/or dim signal are issued according to control instruction, ON-OFF control circuit controls the on-off that street lamp loads according to switching signal；Light adjusting circuit adjusts the light intensity of street lamp load according to dim signal.The operating status of street lamp can be monitored in real time based on scheme provided by the invention, and carry out energy consumption analysis, achieve the purpose that refine electricity consumption.Realize a variety of switch dimming strategies, it is effective to reduce illumination electric energy loss, it achieves energy-saving and emission reduction purposes.
Description
Technical field
The present invention relates to measurement and control areas, more particularly to a kind of street lamp intelligent measuring and control device based on NB-IoT technology.
Background technique
With the expansion of city illumination system, traditional extensive style road lighting management drawback is gradually shown.Only lean on people's function
Energy inspection and time switch cannot accurately carry out the status monitoring and fault location of lighting apparatus in time, less can be carried out elder generation
The anticipation of phase failure and reduction electric energy loss.
Application with technology of Internet of things in road lighting monitoring field is gradually goed deep into, general technology of Internet of things, including
The technologies such as GPRS, zigbee, power carrier are respectively present rate valuableness, base station band carries few, networking complexity, unstable networks, biography
Defeated unstable, the disadvantages of being closer, the needs of smart city fine-grained management it are not able to satisfy increasingly.Emerging Internet of Things skill
The problems such as art sets up difficulty as loRa, SigFox etc. exist, and gateway is needed just to can enter internet, and frequency range is unauthorized is not appropriate for
The application of lighting area.
Summary of the invention
In view of the above problems, the present invention is proposed in order to provide a kind of road based on NB-IoT technology for overcoming the above problem
Lamp intelligent measuring and control device.
According to one aspect of the present invention, a kind of street lamp intelligent measuring and control device based on NB-IoT technology is provided, wherein
The street lamp intelligent measuring and control device includes MCU circuit and electric parameter measurement circuit, the NB- with the MCU circuit connection respectively
IoT communicating circuit, light adjusting circuit and ON-OFF control circuit, wherein
The electric parameter measurement circuit, output end are connected to the MCU circuit, are configured to determine the electricity ginseng of street lamp load
Number data and energy data, and the electrical parameter data and energy data are sent to the MCU circuit；
The MCU circuit is connect via the NB-IoT communicating circuit with remote control center signal, according to presetting
Time interval to electrical parameter data and/or energy data described in the remote control center active upload, and receive and come from institute
State the control instruction of remote control center；The MCU circuit issues switching signal according to the control instruction and/or light modulation is believed
Number；
The ON-OFF control circuit, input terminal are connected to the MCU circuit, are configured to be opened according to what MCU circuit issued
OFF signal controls the on-off of the street lamp load；
The light adjusting circuit, input terminal are connected to the MCU circuit, are configured to the tune issued according to the MCU circuit
Optical signal adjusts the light intensity of the street lamp load.
Optionally, the street lamp intelligent measuring and control device further includes voltage sample circuit and/or current sampling circuit, wherein
The input terminal of the voltage sample circuit is connect with power supply line, and output end and the electric parameter measurement circuit connect
It connects, is configured to obtain the mains voltage signal of the power supply line, and the mains voltage signal is converted into the first small signal
It is transmitted to the electric parameter measurement circuit；
The input terminal of the current sampling circuit is connect with the power supply line, output end and the electric parameter measurement circuit
Connection, is configured to obtain the load current signal of the power supply line, and the load current signal is converted into the second small letter
Number it is transmitted to the electric parameter measurement circuit；And
The electric parameter measurement circuit is additionally configured to determine street lamp according to the described first small signal and/or the second small signal
The electrical parameter data and energy data of load.
Optionally, the MCU circuit is additionally configured to determine that the electrical parameter data of the street lamp load is more than preset alarm
Threshold value, and alarm signal is sent to the remote control center via the NB-IoT communicating circuit.
Optionally, the MCU circuit is additionally configured to based on time switch dimming strategies, according to predetermined time period to described
ON-OFF control circuit issues switching signal, and/or issues dim signal to the light adjusting circuit；
Wherein, the time switch dimming strategies include at least following one:
Date mode is set as carrying out the strategy of control switch light modulation with the period that the date recycles；
Week mode, be set as with week recycle period come control switch light modulation strategy；With
Astronomical mode is set as the strategy dimmed with the sun set/raise time section determined based on longitude and latitude come control switch.
Optionally, the street lamp intelligent measuring and control device further includes light sensation circuit, and output end is connected to the MCU circuit,
It is configured to acquisition external light intensity signal, and the intensity of illumination signal is sent to the MCU circuit；
The MCU circuit is additionally configured to combine based on light-operated time control union switch dimming strategies according to predetermined time period
The current intensity of illumination signal, Xiang Suoshu ON-OFF control circuit issues switching signal, and/or issues to the light adjusting circuit
Dim signal.
Optionally, the street lamp intelligent measuring and control device further includes the wifi communicating circuit with the MCU circuit connection, described
MCU circuit is connect via the wifi communicating circuit with external mobile device signal, and receives the tune from external mobile device
Examination order and/or control command；And
The MCU circuit is additionally configured to debug the street lamp intelligent measuring and control device according to the debug command；With/
Or
The MCU circuit is additionally configured to based on Real-Time Switch dimming strategies, according to the control command received in real time to
The ON-OFF control circuit issues switching signal, and/or issues dim signal to the light adjusting circuit.
Optionally, the street lamp intelligent measuring and control device further includes GPS location circuit, and output end is connected to the MCU electricity
Road is configured to the location information of the current street lamp intelligent measuring and control device being transmitted to the MCU circuit；
The MCU circuit is additionally configured to read the location information, and via the NB-IoT communicating circuit by institute's rheme
Confidence breath is uploaded to the remote control center.
Optionally, the street lamp intelligent measuring and control device further includes data storage circuitry, and input terminal is connected to the MCU electricity
Road is configured to store the configuration information and running log of the street lamp intelligent measuring and control device, and
The MCU circuit is additionally configured to control the data storage circuitry and is stored, read and erasing operation.
Optionally, the street lamp intelligent measuring and control device further includes SPD detection circuit, is configured to detect collection inside the street lamp
At SPD condition indicative signal, and provide signals to the MCU circuit.
Optionally, the street lamp intelligent measuring and control device further includes switching power circuit, and input terminal is electrically connected with city, configuration
It is the street lamp intelligent measuring and control device direct current supply for the alternating current of input to be converted to constant low-voltage DC.
Optionally, the light adjusting circuit is also configured to the dim signal issued according to the MCU circuit, using PWM tune
The satisfy the need driving power of lamp load of light mode and/or 0~10V dimming mode is controlled.
Optionally, the street lamp intelligent measuring and control device includes upper cover, pedestal, power supply sampling apparatus and control device, wherein
The upper cover and pedestal are the casing part of the street lamp intelligent measuring and control device, and the two is assembled to form the street lamp intelligence
The inner space of energy measure and control device；
The power supply sampling apparatus and control device are arranged in the inner space, and
The voltage sample circuit, current sampling circuit and ON-OFF control circuit are arranged on the power supply sampling apparatus,
The MCU circuit, electric parameter measurement circuit, NB-IoT communicating circuit and light adjusting circuit are arranged on the control device, described
Power supply sampling apparatus and the control device are electrically connected.
Optionally, the power supply sampling apparatus is respectively provided with electric connector and is formed by grafting and electrically connects with control device
It connects.
Optionally, it is provided with dimming interface on the pedestal, for connecting the driving power of the street lamp load, and it is described
Dimming interface is connected by conducting wire with the light adjusting circuit on the control device.
Optionally, the pedestal, power supply sampling apparatus and control device are arranged from bottom to up in the inner space,
And it is provided with mylar film between any two and realizes safety isolation.
The embodiment of the invention provides a kind of street lamp intelligent measuring and control device based on NB-IoT technology, street lamp in the embodiment
Intelligent measuring and control device include MCU circuit and respectively with the electric parameter measurement circuit of MCU circuit connection, NB-IoT communicating circuit,
Light adjusting circuit and ON-OFF control circuit.Wherein the output end of electric parameter measurement circuit is connected to MCU circuit, for determining that street lamp is negative
The electrical parameter data and energy data of load, and electrical parameter data and energy data are sent to MCU circuit, MCU circuit then via
NB-IoT communicating circuit is connect with remote control center signal, and according to pre-set time interval to remote control center master
It is dynamic to upload electrical parameter data and/or energy data, and receive the control instruction from remote control center, subsequent MCU circuit root
Switching signal and/or dim signal are issued according to received control instruction, wherein the input terminal of ON-OFF control circuit is connected to MCU electricity
Road, is configured to the switching signal issued according to MCU circuit, the on-off of control street lamp load, and the input terminal of light adjusting circuit is connected to
MCU circuit is configured to the dim signal issued according to MCU circuit, adjusts the light intensity of street lamp load.It is provided in an embodiment of the present invention
Scheme obtains the electrical parameter data and energy data of street lamp load by electric parameter measurement circuit and MCU circuit, then via NB-
The street lamp load data that IoT communicating circuit will acquire is uploaded to remote control center, to realize the real time monitoring for the lamp load that satisfies the need.
Also, remote control center can also send MCU of the control command into MCU circuit, enable MCU circuit according to long-range control
The instruction at the center processed lamp load that satisfies the need carries out switch lamp and/or brightness adjustment control.Scheme based on the embodiment of the present invention can be with
It monitors the electrical parameter data and energy data of street lamp load in real time, obtain the real time data of street lamp load and is uploaded to long-range control
Center processed, remote control center can control the operating status of each street lamp in real time and carry out energy consumption analysis, reach fining and use
The purpose of electricity.Further, technical solution provided in an embodiment of the present invention may be implemented more when carrying out the control of street lamp load
Kind switch lamp and dimming strategies can effectively reduce illumination electric energy loss, subtract by the way that different switch lamp and dimming strategies is arranged
Few electric cost expenditure, achieves energy-saving and emission reduction purposes.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is street lamp intelligent measuring and control device data interaction schematic diagram according to an embodiment of the invention；
Fig. 2 is the street lamp intelligent measuring and control device schematic diagram according to an embodiment of the invention based on NB-IoT technology；
Fig. 3 is the street lamp intelligent measuring and control device signal based on NB-IoT technology in accordance with a preferred embodiment of the present invention
Figure；
Fig. 4 is street lamp intelligent measuring and control device data interaction schematic diagram in accordance with a preferred embodiment of the present invention；
Fig. 5 is the schematic diagram of the section structure of street lamp intelligent measuring and control device according to an embodiment of the invention.
Specific embodiment
The exemplary embodiment of the application is more fully described below with reference to accompanying drawings.Although showing the application in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the application without should be by embodiments set forth here
It is limited.It is to be able to thoroughly understand the application on the contrary, providing these embodiments, and can be by scope of the present application
It is fully disclosed to those skilled in the art.
It should be noted that the feature in the embodiment of the present invention and preferred embodiment can be mutual under the premise of not conflicting
In conjunction with.
NB-IoT is implemented in cellular network, only consumes the bandwidth of about 180KHz, is 5G communication internet of things oriented application neck
One important branch in domain, have big connection, wide covering, low-power consumption, low cost feature, can preferably solve Street lamps control
Areal concentration is high, and distribution is wide, the high demand of cost requirement.
Fig. 1 is street lamp intelligent measuring and control device data interaction schematic diagram according to an embodiment of the invention, and Fig. 2 is according to this
The schematic diagram of the street lamp intelligent measuring and control device 100 based on NB-IoT technology of invention one embodiment.As depicted in figs. 1 and 2, road
Lamp intelligent measuring and control device 100 at least may include MCU circuit 101 and respectively with the electric parameter measurement circuit of MCU circuit connection
102, NB-IoT communicating circuit 103, light adjusting circuit 104 and ON-OFF control circuit 105, wherein electric parameter measurement circuit 102 it is defeated
Outlet is connected to MCU circuit 101, is configured to determine the electrical parameter data and energy data of street lamp load, and by electrical parameter data
And energy data is sent to MCU circuit 101, MCU circuit 101 is then via NB-IoT communicating circuit 103 and remote control center 200
Signal connection, and according to pre-set time interval to 200 active upload electrical parameter data of remote control center and/or electric energy
Data, MCU circuit 101 can also receive the control instruction from remote control center 200 via NB-IoT communicating circuit 103,
And switching signal and/or dim signal, the input terminal connection of switch lamp control circuit 105 are issued according to the control instruction received
To MCU circuit 101, it is configured to the switching signal issued according to MCU circuit 101, the on-off of control street lamp load, light adjusting circuit
104 input terminal is connected to MCU circuit 101, is configured to the dim signal issued according to MCU circuit 101, adjusts street lamp load
Light intensity.
The electrical parameter of street lamp load includes but is not limited to the voltage, electric current, power, power factor of street lamp loaded line, right
Power factor carries out the energy data of integral operation you can get it street lamp load.Electric parameter measurement circuit 102 is built-in with AD conversion
Module and computing module (not shown), wherein computing module be configured to determine the voltage of actually applied street lamp load, electric current,
The electrical parameters such as power, power factor, and integral operation is carried out to power electrical parameter, determine that the energy data of street lamp load, AD turn
Mold changing block is configured to electrical parameter and electric imitating signal that street lamp loads being converted into digital signal.
It is loaded it should be noted that above-described embodiment Road lamp load is also possible to other lighting apparatus, such as track lamp,
Stage lighting etc., scheme provided in an embodiment of the present invention can be used for any controller or power supply using NB-IoT communication modes.
Corresponding to above-mentioned NB-IoT communicating circuit 103, inside be built-in with NB-IoT communication module and NB-IoT special SIM
Card chip (not shown), wherein NB-IoT communication module can be connect with neighbouring mobile base station, and then be connected to long-range
Control centre, to realize that MCU circuit 101 and the data interaction of remote control center (receive the real-time of the upload of MCU circuit 101
Data and transmission control command).
Optionally, light adjusting circuit 104 includes the devices such as analog switch, triode, mos pipe, has been internally integrated at least one
Kind dimming mode, in a preferred embodiment, light adjusting circuit 104 is also configured to the tune issued according to MCU circuit 101
Optical signal is controlled using the satisfy the need driving power of lamp load of PWM dimming mode and/or 0~10V dimming mode.This is preferably
Embodiment can control the driving power with above-mentioned dimming mode, to realize brightness adjustment control.Such as use LED light source
It is loaded as street lamp, dimming mode is that PWM light modulation and 0~10V dim two kinds, can be to having using the scheme of this preferred embodiment
The LED light source of one of both dimming modes carries out brightness adjustment control, and specific dimming mode can pass through the I/O of MCU circuit 101
Interface is configured selection.
Optionally, switch lamp control circuit 105 includes relay, and switch lamp control circuit 105 can pass through relay pair
The firewire of external drive power input carries out switch control, to achieve the purpose that switch lamp.
After the above-mentioned street lamp intelligent measuring and control device based on NB-IoT technology, it is possible that some or multiple roads
The case where lamp operating status exception breaks down, but staff cannot have found street lamp exception or failure in time, not can be carried out
Earlier failure prejudges, also inconvenient road lamp maintenance and breakdown repair.For this case, in a preferred embodiment,
Above-mentioned MCU circuit 101 is additionally configured to determine that the electrical parameter data of street lamp load is more than preset alarm threshold value, and via NB-IoT
Communicating circuit 103 sends alarm signal to remote control center.The scheme provided in this preferred embodiment can satisfy the need lamp load
Electrical parameter data and preset alarm threshold value compare judgement, are more than preset warning level in the electrical parameter data of street lamp load
Alarm signal can be sent to remote control center via NB-IoT communicating circuit when value, facilitate carry out earlier failure anticipation and and
Shi Faxian failure.The scheme provided based on this preferred embodiment can not only prejudge street lamp fault in advance, additionally it is possible to
Relevant staff is informed in time when street lamp exception or failure, so as to carry out data recovery or breakdown maintenance in time, into one
Step improves maintenance efficiency.
Fig. 3 is the street lamp intelligent measuring and control device based on NB-IoT technology according to one preferred embodiment of the present invention, such as Fig. 3 institute
Show, street lamp intelligent measuring and control device 100 can also be including voltage sample circuit 106 and/or current sampling circuit 107, can be right
Load supplying route is sampled, and provides signal to be measured for electric parameter measurement circuit 102.
The input terminal and load supplying connection of voltage sample circuit 106, output end and electric parameter measurement circuit 102
Connection is configured to obtain the mains voltage signal of load supplying route, and mains voltage signal is converted into the first small signal and is passed
Transport to electric parameter measurement circuit 102.
The input terminal and load supplying connection of current sampling circuit 107, output end and electric parameter measurement circuit 102
Connection is configured to obtain the current signal of the load supplying route of power supply line, and current signal is converted into the second small signal
It is transmitted to electric parameter measurement circuit 102.
Electric parameter measurement circuit 102 is also configured as determining that street lamp is negative according to the first small signal and/or the second small signal
The electrical parameter data and energy data of load.
The major function of voltage sample circuit 106 is the voltage for sampling load supplying route, for different circuit parameters,
Voltage sample circuit 106 can be directly connected to power supply line in the external or internal resistance that increases, to carry out line voltage letter
Number to the first small signal conversion.For example, voltage sample circuit built-in resistor, voltage sample circuit can be by external alternating current 220V
Voltage divided via built-in resistor, to be converted to the small voltage signal of 50mV, and then the small voltage signal is sent to electricity
Parameter measurement circuit, and subsequent processing is carried out by it.
The major function of current sampling circuit 107 is the electric current for sampling load supplying route, and then obtains current sampling letter
Number, according to different circuits current transformer and sampling resistor can be arranged in external or inside in current sampling circuit 107, from
And carry out the conversion of load current signal to the second small signal.For example, current sampling circuit built-in current mutual inductor and sampling electricity
Resistance, current sampling circuit can be by the current sampling signal of 0~5A via the current transformer and sampling resistor of internal 5A/5mA
Be converted to the small voltage sampled signal of 0~50mV, and then the small voltage signal be sent to electric parameter measurement circuit, and by its into
The subsequent processing of row.
It should be noted that above-mentioned exemplifications set out is only to better illustrate technical solution of the present invention, the present invention is simultaneously
It is not limited.
Referring to fig. 2, in a preferred embodiment, MCU circuit 101 is also configured as light modulation of opening the light based on time control
Strategy issues switching signal to ON-OFF control circuit according to predetermined time period, and/or issues dim signal to light adjusting circuit.
This preferred implementation regular meeting carries out switch lamp and/or brightness adjustment control according to predetermined time period, realizes time switch dimming strategies.
In this embodiment, time switch dimming strategies include at least following one: date mode was set as with the date
The period of circulation carrys out the strategy of control switch light modulation；Week mode, be set as with week recycle period carry out control switch
The strategy of light modulation；Astronomical mode is set as the plan dimmed with the sun set/raise time section determined based on longitude and latitude come control switch
Slightly.
For example, setting ×× year ×× moon ×× day to ×× year ×× moon ×× day an as period carrys out control switch
The switch dimming strategy of a date section is arranged, to realize date mode in dimming strategies by way of setting the date
Switch dimming strategy.In another example setting Sunday to next Monday an as period carrys out control switch dimming strategies, i.e.,
It is recycled by setting week and executes the dimming strategies that open the light, to realize the dimming strategies that open the light of week mode.For another example in conjunction with working as
The latitude and longitude information of ground their location determines that sun set/raise time section carrys out the strategy of control switch light modulation, to realize astronomical mould
The switch dimming strategy of formula automatically controls the on-off and light modulation of street lamp according to sunrise time and/or sunset time, such as in sunrise
Time to sunset time (daytime) controls street lamp load shutdown, and then controls street lamp load conduction in other times section.By setting
Different period and light modulation are set, illumination electric energy loss can be effectively reduced, electric cost expenditure is reduced, achieves energy-saving and emission reduction purposes.
Optionally, switch dimming strategy further includes Real-Time Switch dimming strategies and light-operated time control union switch dimming strategies.
Wherein light-operated time control union switch dimming strategies also have other than the characteristic with time switch dimming strategies by photosensitive
Circuit automatic identification illumination conditions judge whether to execute the characteristic of switch dimming.Real-Time Switch dimming strategies can then pass through NB-
IoT communicating circuit or wifi antenna circuit carry out real-time control switch dimming to device.It should be noted that can be according to difference
Requirement and application scenarios adjust switch dimming strategy at any time.
Illumination required by usual darkness, daybreak state is different, even at same daybreak or darkness state, fine day and yin
It, have moonlight and may be also not identical without illumination required for moonlight.If the day determined according to the longitude and latitude of current location
The time is 6:00 out, and sunset time is 17:00, using the time switch dimming strategies of astronomical mode, sets 6:00~17:00's
Street lamp extinguishes in period, then street lamp will always be in extinguishing within 6:00~17:00 period under this switch dimming strategy
State, but in practical application, it may cause a certain in 6:00~17:00 period because of cloudy day or rainy equal climatic effects
The intensity of illumination of period reduces when comparing normal weather, needs to be turned on light in time to provide better lighting environment, for this
Situation cannot meet lighting demand only with time switch dimming strategies well.In a preferred embodiment of the invention, such as Fig. 3
Shown, street lamp intelligent measuring and control device 100 can also include light sensation circuit 108, and output end is connected to MCU circuit 101, is configured to
External light intensity signal is acquired, and intensity of illumination signal is sent to MCU circuit 101, and then MCU circuit 101 can also match
It is set to based on light-operated time control union switch dimming strategies, combines current intensity of illumination signal, Xiang Kai according to predetermined time period
It closes control circuit and issues switching signal, and/or issue dim signal to light adjusting circuit.This preferred embodiment can be opened in conjunction with time control
It closes dimming strategies and the practical intensity of illumination of current external carries out switch lamp and/or brightness adjustment control, realize light-operated time control union switch
Dimming strategies, so that Street lamps control is more intelligent.And currently practical intensity of illumination is combined to carry out Street lamps control, it can be further
Reduce illumination electric energy loss.
108 major function of light sensation circuit is acquisition external light intensity signal, and optionally, light sensation circuit 108 includes photosensitive
Triode (not shown), and then external light intensity signal is acquired by phototriode.Corresponding in above-described embodiment
MCU circuit 101, inside can also include converter (not shown), for by collected external light intensity
Value signal is converted into digital signal, MCU circuit 101 according to the intensity of illumination value signal after conversion carry out corresponding calibration operation from
And obtain external practical illumination intensity value, and then by external practical illumination intensity value and preset darkness illumination threshold value, day light
Judgement is compared according to threshold value, determines current darkness, daybreak state, to control road according to the darkness or daybreak state determined
The on-off and/or light modulation of lamp load.
When carrying out darkness, daybreak state, the embodiment of the present invention provides the embodiment of plurality of optional, can of the invention one
It selects in embodiment, if external practical illumination intensity value is not more than preset darkness illumination threshold value, determines currently to be darkness state；
If external practical illumination intensity value is not less than preset daybreak illumination threshold value, determine currently to be daybreak state.The present invention is implemented
Example can determine that current darkness or daybreak state can be switched so as to interlock circuit module in conjunction with currently practical intensity of illumination
And/or brightness adjustment control.
Determine that darkness, the condition of daybreak state can be rationally arranged according to truth, which is not limited by the present invention.
Fig. 4 is street lamp intelligent measuring and control device data interaction schematic diagram in accordance with a preferred embodiment of the present invention, in this hair
In a bright preferred embodiment, referring to Fig. 3 and Fig. 4, street lamp intelligent measuring and control device 100 be can further include and MCU circuit 101
The wifi communicating circuit 109 of connection.Wherein MCU circuit 101 is via wifi communicating circuit 109 and 300 signal of external mobile device
Connection, and debug command and/or control command from external mobile device 300 are received, and then MCU circuit 101 can basis
Street lamp intelligent measuring and control device 100 is debugged in debug command；And/or MCU circuit 101 is based on Real-Time Switch dimming strategies, root
The control command received when factually issues switching signal to ON-OFF control circuit 105, and/or issues and dim to light adjusting circuit 104
Signal, to realize switch lamp and brightness adjustment control.
It in the preferred embodiment, further include wifi driving circuit and corresponding wifi protocol stack inside MCU circuit 101
(not shown), and then MCU circuit 101 can be connect via wifi communicating circuit 109 with external equipment signal.In the implementation
In example, wifi communicating circuit 109 can be used for local reading data, configuring maintenance, groups operation, it can also be used in special circumstances
Lower progress switch lamp and brightness adjustment control.Mobile device can be supported to carry out local device tune based on scheme provided in this embodiment
Examination, operating status inquiry, group control, facilitate site operation and management.
Mobile device can be the mobile communication equipments such as mobile phone, PAD, and which is not limited by the present invention.
In a preferred embodiment, as shown in figure 3, street lamp intelligent measuring and control device 100 can also include GPS positioning
Circuit 110, output end are connected to MCU circuit 101, are configured to the location information of current street lamp intelligent measuring and control device 100
It is transmitted to MCU circuit 101, and MCU circuit 101 is also configured as reading position information, and via NB-IoT communicating circuit 103
Location information is uploaded to remote control center.
110 major function of GPS location circuit is to position street lamp, and GPS receiver module can be arranged inside it
(not shown) obtains current so that GPS location circuit 110 can obtain the location information of satellite via GPS receiver module
Practical latitude and longitude information locating for GPS receiver module, the latitude and longitude information are opportunity location information locating for street lamp, and by its
It is sent to MCU circuit 101, then the location information is uploaded to remote control center via NB-IoT communicating circuit 103.
Scheme based on this preferred embodiment can be convenient unit of operation and carry out asset management, and carry out failure precisely, fastly
Speed positioning, and then rapid rush-repair.
In a preferred embodiment, as shown in figure 3, street lamp intelligent measuring and control device 100 can also be deposited including data
Storage road 111, input terminal are connected to MCU circuit 101, be configured to storage street lamp intelligent measuring and control device 100 configuration information with
And running log, and then MCU circuit 101 is additionally configured to control data storage circuitry 111 and is stored, read and erasing operation.
Data storage circuitry 111 includes high-capacity FLASH memory, and which stores various configuration parameters, calibration parameter, controls
System strategy, running log information.
In a preferred embodiment, as shown in figure 3, street lamp intelligent measuring and control device 100 further includes SPD detection circuit
112, it is configured to the condition indicative signal for the SPD that detection street lamp is internally integrated, and provide signals to MCU circuit 101.
Optionally, SPD detection circuit 112 is the switching quantity detection circuit of light-coupled isolation, the mistake to the SPD of lamp interior
Effect instruction port signal is detected, and alarm command is issued to host computer by active upload order in SPD failure, to mention
The related personnel that wakes up replaces SPD.
In a preferred embodiment, as shown in figure 3, street lamp intelligent measuring and control device 100 can also include switch electricity
Source circuit 113, input terminal is electrically connected with city, is configured to being converted to the alternating current of input into constant low-voltage DC, is street lamp
100 direct current supply of intelligent measuring and control device.The low-voltage dc voltage that wherein switching power circuit 113 exports be mainly used for it is internal other
The power supply of module.Switching power circuit 113 and the connection relationship of other circuit modules are not shown one by one in Fig. 3.
Fig. 5 is the schematic diagram of the section structure of street lamp intelligent measuring and control device according to an embodiment of the invention.Such as Fig. 5 institute
Show, street lamp intelligent measuring and control device 100 includes upper cover 1, pedestal 2, power supply sampling apparatus 7 and control device 9, wherein upper cover 1 and base
Seat 2 is the casing part of street lamp intelligent measuring and control device 100, and the two is assembled to form the inner space of street lamp intelligent measuring and control device 100,
And then power supply sampling apparatus 7 and control device 9 are arranged in inner space, and voltage sample circuit 106, current sampling circuit
107 and ON-OFF control circuit be arranged on power supply sampling apparatus 7, MCU circuit 101, electric parameter measurement circuit 102, NB-IoT are logical
It interrogates circuit 103 and light adjusting circuit 104 is arranged on control device 9, power supply sampling apparatus 7 and control device 9 are electrically connected.
In an alternate embodiment of the present invention, power supply sampling apparatus 7 is respectively provided with electric connector with control device 9 and passes through
Grafting is electrically connected.Preferably, power supply sampling apparatus 7 is connect with control device 9 by arranging needle.
Optionally, upper cover 1 and pedestal 2 are connected by a snap, wherein buckle is arranged in upper cover 1 and/or pedestal 2.
Optionally, the functions mould such as light sensation circuit 108 and/or switching power circuit 113 is additionally provided on power supply sampling apparatus 7
Block circuit.
Optionally, wifi antenna circuit 109, GPS location circuit 110, data storage circuitry are additionally provided on control device 9
The function module circuits such as 111, and/or SPD detection circuit 112.
In a preferred embodiment, as shown in figure 5, being provided with dimming interface 3 on pedestal 2, can be used for connecting
The driving power of street lamp load is connect, and dimming interface 3 is connected by conducting wire with the light adjusting circuit 104 on control device 9.It is excellent at this
It selects in embodiment, the light modulation that dimming interface 3 is used as street lamp intelligent measuring and control device 100 exports physical interface.Based on this preferred implementation
, the light adjusting circuit on control device can export dim signal to external street lamp by the dimming interface and load, to realize
To the brightness adjustment control of external street lamp load.
When being provided with SPD detection circuit 112 on control device 9, SPD detection interface 5 is additionally provided on pedestal 2, it can
To be used for link road lamp load, and SPD detection interface 5 is connected by conducting wire with the SPD detection circuit 112 on control device 9.?
In this preferred embodiment, SPD detects the spd state input physical interface that interface 5 is used as street lamp intelligent measuring and control device 100.It is based on
This preferred embodiment can detecte the Indication of Losing Efficacy port signal of the SPD inside street lamp load, pass through actively in SPD failure
Upload command issues alarm command to host computer, and related personnel is reminded to replace SPD, it is ensured that safety.
Referring to Fig. 5, multiple copper needles 4 are additionally provided on pedestal 2, optionally, multiple copper needles 4 include 3 copper needles, at this 3
There are 2 copper needles to connect respectively with firewire in copper needle, thus realize firewire input and firewire output, and other 1 copper needle is then with zero
Line is connected, and multiple copper needles 4 are strip, and are extended from pedestal 2 to 7 direction of power supply sampling apparatus.In the embodiment
In, 2 copper needles being connected with firewire are used separately as power supply interface and switch lamp control interface.
In a preferred embodiment, as shown in figure 5, pedestal 2, power supply sampling apparatus 7 and control device 9 are in inside
It is arranged from bottom to up in space, and is provided with mylar film (6 and 8 shown in Fig. 5) between any two to realize that safety is isolated.
Technical solution provided in an embodiment of the present invention, the real time monitoring for the lamp load that may be implemented to satisfy the need, and carry out more report from a liner
Alert, failure logging simultaneously uploads.Remote control center can control in real time the operating status of each street lamp, and be able to carry out energy consumption point
Analysis achievees the purpose that refine electricity consumption.When carrying out the control of street lamp load, a variety of switch dimming strategies may be implemented, pass through
Different switch dimming strategies is set, illumination electric energy loss can be effectively reduced, reduces electric cost expenditure, reaches the mesh of energy-saving and emission-reduction
's.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is one of any
Can in any combination mode come using.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (15)
1. a kind of street lamp intelligent measuring and control device based on NB-IoT technology, which is characterized in that the street lamp intelligent measuring and control device packet
Include MCU circuit and respectively with the electric parameter measurement circuit of the MCU circuit connection, NB-IoT communicating circuit, light adjusting circuit and
ON-OFF control circuit, wherein
The electric parameter measurement circuit, output end are connected to the MCU circuit, are configured to determine the electrical parameter number of street lamp load
According to and energy data, and the electrical parameter data and energy data are sent to the MCU circuit；
The MCU circuit is connect via the NB-IoT communicating circuit with remote control center signal, according to it is pre-set when
Between be spaced to electrical parameter data and/or energy data described in the remote control center active upload, and receive from described remote
The control instruction at process control center；The MCU circuit issues switching signal and/or dim signal according to the control instruction；
The ON-OFF control circuit, input terminal are connected to the MCU circuit, are configured to the switch letter issued according to MCU circuit
Number, control the on-off of the street lamp load；
The light adjusting circuit, input terminal are connected to the MCU circuit, are configured to the light modulation letter issued according to the MCU circuit
Number, adjust the light intensity of the street lamp load.
2. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device also wraps
Include voltage sample circuit and/or current sampling circuit, wherein
The input terminal of the voltage sample circuit is connect with power supply line, and output end and the electric parameter measurement circuit connection are matched
It is set to the mains voltage signal for obtaining the power supply line, and the mains voltage signal is converted into the first small signal and is transmitted to
The electric parameter measurement circuit；
The input terminal of the current sampling circuit is connect with the power supply line, and output end and the electric parameter measurement circuit connect
It connects, is configured to obtain the load current signal of the power supply line, and the load current signal is converted into the second small signal
It is transmitted to the electric parameter measurement circuit；And
The electric parameter measurement circuit is additionally configured to determine that street lamp is loaded according to the described first small signal and/or the second small signal
Electrical parameter data and energy data.
3. street lamp intelligent measuring and control device according to claim 1, which is characterized in that
The MCU circuit is additionally configured to determine that the electrical parameter data of the street lamp load is more than preset alarm threshold value, and via
The NB-IoT communicating circuit sends alarm signal to the remote control center.
4. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the MCU circuit is additionally configured to be based on
Time switch dimming strategies issue switching signal to the ON-OFF control circuit according to predetermined time period, and/or to the tune
Optical circuit issues dim signal；
Wherein, the time switch dimming strategies include at least following one:
Date mode is set as carrying out the strategy of control switch light modulation with the period that the date recycles；
Week mode, be set as with week recycle period come control switch light modulation strategy；With
Astronomical mode is set as the strategy dimmed with the sun set/raise time section determined based on longitude and latitude come control switch.
5. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device also wraps
Light sensation circuit is included, output end is connected to the MCU circuit, is configured to acquisition external light intensity signal, and by the illumination
Strength signal is sent to the MCU circuit；
The MCU circuit is additionally configured to combine according to predetermined time period current based on light-operated time control union switch dimming strategies
The intensity of illumination signal, Xiang Suoshu ON-OFF control circuit issue switching signal, and/or to the light adjusting circuit issue dim
Signal.
6. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device also wraps
The wifi communicating circuit with the MCU circuit connection is included, the MCU circuit is set via the wifi communicating circuit and outside movement
Standby signal connects, and receives debug command and/or control command from external mobile device；And
The MCU circuit is additionally configured to debug the street lamp intelligent measuring and control device according to the debug command；And/or
The MCU circuit is additionally configured to based on Real-Time Switch dimming strategies, according to the control command received in real time to described
ON-OFF control circuit issues switching signal, and/or issues dim signal to the light adjusting circuit.
7. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device also wraps
GPS location circuit is included, output end is connected to the MCU circuit, is configured to the current street lamp intelligent measuring and control device
Location information is transmitted to the MCU circuit；
The MCU circuit is additionally configured to read the location information, and believes the position via the NB-IoT communicating circuit
Breath is uploaded to the remote control center.
8. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device also wraps
Data storage circuitry is included, input terminal is connected to the MCU circuit, is configured to store the configuration of the street lamp intelligent measuring and control device
Information and running log, and
The MCU circuit is additionally configured to control the data storage circuitry and is stored, read and erasing operation.
9. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device also wraps
SPD detection circuit is included, is configured to detect the condition indicative signal for the SPD that the street lamp is internally integrated, and provide signals to institute
State MCU circuit.
10. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the street lamp intelligent measuring and control device is also
Including switching power circuit, input terminal is electrically connected with city, is configured to being converted to the alternating current of input into constant low-voltage DC,
For the street lamp intelligent measuring and control device direct current supply.
11. street lamp intelligent measuring and control device according to claim 1, which is characterized in that the light adjusting circuit is also configured to
According to the dim signal that the MCU circuit issues, satisfied the need lamp load using PWM dimming mode and/or 0~10V dimming mode
Driving power is controlled.
12. street lamp intelligent measuring and control device according to claim 2, which is characterized in that the street lamp intelligent measuring and control device packet
Upper cover, pedestal, power supply sampling apparatus and control device are included, wherein
The upper cover and pedestal are the casing part of the street lamp intelligent measuring and control device, and the two is assembled to form the street lamp intelligent testing
Control the inner space of device；
The power supply sampling apparatus and control device are arranged in the inner space, and
The voltage sample circuit, current sampling circuit and ON-OFF control circuit are arranged on the power supply sampling apparatus, described
MCU circuit, electric parameter measurement circuit, NB-IoT communicating circuit and light adjusting circuit are arranged on the control device, the power supply
Sampling apparatus and the control device are electrically connected.
13. street lamp intelligent measuring and control device according to claim 12, which is characterized in that the power supply sampling apparatus and control
Device is respectively provided with electric connector and is electrically connected by grafting.
14. street lamp intelligent measuring and control device according to claim 12, which is characterized in that be provided with light modulation on the pedestal and connect
Mouthful, for connecting the driving power of the street lamp load, and the dimming interface passes through the institute on conducting wire and the control device
Light adjusting circuit is stated to be connected.
15. street lamp intelligent measuring and control device according to claim 12, which is characterized in that the pedestal, power supply sampling apparatus
It is arranged from bottom to up in the inner space with control device, and is provided with mylar film between any two and realizes safety isolation.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380866.2A CN110099500A (en) | 2019-05-08 | 2019-05-08 | A kind of street lamp intelligent measuring and control device based on NB-IoT technology |
| EP20802599.9A EP3941161A4 (en) | 2019-05-08 | 2020-04-30 | Nb-iot technology-based intelligent street lamp measurement and control device |
| PCT/CN2020/088249 WO2020224528A1 (en) | 2019-05-08 | 2020-04-30 | Nb-iot technology-based intelligent street lamp measurement and control device |
| US17/514,959 US11778713B2 (en) | 2019-05-08 | 2021-10-29 | Street lamp intelligent measurement and control device based on NB-IoT technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380866.2A CN110099500A (en) | 2019-05-08 | 2019-05-08 | A kind of street lamp intelligent measuring and control device based on NB-IoT technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110099500A true CN110099500A (en) | 2019-08-06 |
Family
ID=67447342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910380866.2A Pending CN110099500A (en) | 2019-05-08 | 2019-05-08 | A kind of street lamp intelligent measuring and control device based on NB-IoT technology |
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| Country | Link |
|---|---|
| CN (1) | CN110099500A (en) |
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| CN110805864A (en) * | 2019-11-13 | 2020-02-18 | 安徽工业大学 | Intelligent streetlamp measurement and control device based on NB-IoT technology |
| CN111629501A (en) * | 2020-05-27 | 2020-09-04 | 华南农业大学 | Intelligent street lamp control system |
| CN111654957A (en) * | 2020-05-27 | 2020-09-11 | 华南农业大学 | Intelligent street lamp control method |
| WO2020224528A1 (en) * | 2019-05-08 | 2020-11-12 | 欧普照明股份有限公司 | Nb-iot technology-based intelligent street lamp measurement and control device |
| CN112004297A (en) * | 2020-08-20 | 2020-11-27 | 江苏钰明集团有限公司 | Intelligent lamp pole of automatic control switch after loss of connection |
| CN112670945A (en) * | 2020-12-07 | 2021-04-16 | 珠海格力电器股份有限公司 | Pre-judgment control method of protection switch and protection switch |
| CN113115502A (en) * | 2021-04-19 | 2021-07-13 | 宁波公牛光电科技有限公司 | Lamp control device and system for controlling lamp |
| CN113438773A (en) * | 2021-07-06 | 2021-09-24 | 河北智达光电科技股份有限公司 | Control device, lighting device and lighting system |
| CN114698179A (en) * | 2020-12-31 | 2022-07-01 | 深圳市奥拓电子股份有限公司 | Intelligent dimming light controller, system and method |
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| CN113115502A (en) * | 2021-04-19 | 2021-07-13 | 宁波公牛光电科技有限公司 | Lamp control device and system for controlling lamp |
| CN113438773A (en) * | 2021-07-06 | 2021-09-24 | 河北智达光电科技股份有限公司 | Control device, lighting device and lighting system |
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