A kind of energy-saving LED road lamp control method
Technical field
The present invention relates to illumination and control field thereof, be specifically related to a kind of energy-saving LED road lamp control method.
Background technology
Along with the rapid growth of World Economics, global energy shortage is day by day serious, energy-saving and emission-reduction, seeks low-carbon development model
Cry grow louder and stronger.Under this overall background, LED industry development is like a raging fire, especially in terms of LED light source module
Application receives much concern especially.Under energy-saving and emission-reduction, the nervous urgent situation of conventional electric power resource, country and government have put into effect in a large number
Policies and regulations support the development of regenerative resource, and along with city and the continuous quickening of new countryside construction paces, wind light mutual complementing is new
Energy LED street lamp obtains large-area popularization and application at home.
LED illumination modular development pattern, it will greatly promote domestic and international LED industry and illuminating industry to send out the most forward
Opening up, the period of maturation of industry also will arrive in advance.LED light source moduleization development is the trend of domestic Future Development, the most whole
The professional development of industrial chain, the professional advantage and efficiency that make each chain link enterprise given full play to by it, resource distribution
By highly efficient, also the replacing and maintenance that make the later stage are become simple.By modular development, whole chain link function will be made
Formation becomes more meticulous production, and the manufacturing cost of final street lamp will be substantially reduced.LED light source moduleization development will be to solve LED illumination
The active path that cost is high.
Can add up according to China's illumination, end 2011, domestic wind light mutual complementing illuminating industry realizes the output value 18,000,000,000 yuan, and
With every year close to 10% speed increment.Application at home is concentrated mainly on the illumination of urban road and relevant public illumination
Independent electric power supply, urban and suburban roads brightening illumination, park plaza brightening illumination, the photograph of areas without electricity (including offshore islands)
Brightness etc..
According to the feature of China's electric power resource, outdoor and interior lighting system intelligent run need to use highly efficient
The machine-processed and the most advanced technical support means of management and running.For this reason, it may be necessary to a set of, there is intelligence system (monitoring, intelligence in real time
Can control and drive) and highly versatile, it is simple to the illuminating light source module that standard batch produces, for the intelligence of LED illumination System
Energyization provides technical support.
Along with science and technology progress, popularizing of energy-saving lighting product, the technical merit of blower fan and solar product will progressively carry
High and price will be gradually lowered.At present, the cost of wind and light complementary road lamp is close to the average level of conventional street lamp cost.From long-range
Seeing, wind and light complementary road lamp does not consume electric energy, and its operating cost is far below conventional street lamp.And meet national energy-saving and reduce discharging industry political affairs
Plan, utilizes wind energy and solar energy complemental power-generation to realize street lighting, and fully utilized regenerative resource replaces traditional fossil energy, is
The inevitable requirement of energy trend development, is conducive to saving the energy and utilizing new forms of energy,
But, the LED street lamp structure of current domestic appearance is single, and its control method is only simple dependence wind
Can realize power supply and electric power storage with luminous energy, efficiency of energy utilization is relatively low, and control method is simple, and intelligence degree is low, and for energy
The waste ratio in source is more serious, the most cannot meet the demand of society, and only arrange the LED road of single support arm when arranging
Lamp, inapplicable when two-way illumination needs for main road and bypass etc..
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of diverse in function, energy efficiency is high, heat radiation effect
The best, service life is long, and maintenance cost is cheap, and energy-conserving and environment-protective, and the manipulation of the effectively save energy is intelligent, and illumination region is wide
Energy-saving LED road lamp control method.
The invention provides a kind of energy-saving LED road lamp control method, wherein energy-saving LED road lamp includes base, accumulator battery,
Processing control apparatus, connecting rod, lamp stand, the first support arm and the first corresponding LED lamp holder, the second support arm and the second LED
Head, solar battery group, light sensor and wind power generation plant, processing control apparatus is arranged in the hollow structure of connecting rod
Portion, the lower end radii of connecting rod is more than upper end radius, and lower end is fixing connects base, and accumulator battery is arranged at chassis interior, lamp stand
Lower end can be inserted from the upper end of connecting rod by the hollow structure of connecting rod, one end of the first support arm is arranged on lamp stand
Side, the other end stretches out and connects the first LED lamp holder, one end of the second support arm be arranged on lamp stand other one
Side, the other end stretches out and connects the second LED lamp holder, the first LED lamp holder and the height on the second LED lamp holder distance ground and
The distance of distance lamp stand 5 is designated as H1, H2, L1, L2 respectively, meets H1/H2=L1/L2 when arranging;
All it is respectively arranged with in first LED lamp holder and the second LED lamp holder and controls the voltage detecting biography that processing means is connected
Sensor, current detection sensor, temperature detection sensor and moisture detection sensor, temperature detection sensor and Humidity Detection pass
Sensor is arranged in LED lamp cover, and voltage detecting sensor and current detection sensor are arranged in the circuit paths of LED light source;
The distance of the height and distance lamp stand of the first LED lamp holder and the second LED lamp holder is adjustable, the height of the first LED lamp holder
Higher than the height of the second LED lamp holder;
Control method in turn includes the following steps:
(1) solar battery group is set by the processor in described control processing means, wind power generation plant and photosensitive
The initial parameter of sensor, checks solar battery group, wind power generation plant and the duty of light sensor;
(2) distance of the height and distance lamp stand of the first LED lamp holder and the second LED lamp holder, the first LED lamp holder and are adjusted
The height on two LED lamp holder distance ground and the distance of distance lamp stand are designated as H1, H2, L1, L2 respectively, meet H1/H2 after adjustment
=L1/L2;
(3) send control command by the driver element in control device, control to drive driven by motor wind power generation plant
Turn clockwise 2 weeks at horizontal plane, gather wind energy simultaneously and record the acquisition angles of correspondence, by the wind energy data collected and angle
Degrees of data is simultaneously sent to processor, and processor calculates and obtains the angle that maximal wind-energy is corresponding;
(4) send control command by the driver element in control device, control to drive motor the most counterclockwise
Adjust the angle of wind power generation plant so that it is that processor calculates the strong wind obtained that wind power generation plant gathers the angle of wind energy
The angle that energy is corresponding;
(5) two solar battery group of asymmetric setting on the lamp stand of street lamp are adjusted so that two solar battery group
With wind power generation plant angle on a projection plane for differ 120 degree two-by-two;
(6) by wind power generation plant or two solar battery group, or combination gathers wind energy, or light respectively
Can, or wind energy and luminous energy be converted to electric energy, then by electrical power storage in accumulator battery;
(7) first, second light sensor that the RC position of two solar battery group is arranged is utilized, and
The 3rd light sensor arranged away from the end, one end of fan on wind power generation plant gathers illumination intensity information respectively, and
The processor that the illumination intensity information collected respectively sends to processing control apparatus is processed;
(8) according to result, the LED light source that the first LED lamp holder is corresponding with the second LED lamp holder is carried out power and illumination
Time controls;
(9) utilize voltage detecting sensor, current detection sensor be respectively used to detect LED light source work time voltage and
Electric current, temperature detection sensor and moisture detection sensor detect the ambient temperature around LED light source and humidity, electricity in real time
Pressure detection sensor, current detection sensor, temperature detection sensor and moisture detection sensor will gather data and send to control
Then collection data after controlling processing module and processing are sent without remote terminal by processing module processed by wireless terminal;
(10) when occurring abnormal, remote terminal sends wireless manipulation order, after wireless module receives manipulation order
It is sent to control processing means, controls processing means and energy-saving LED road lamp is manipulated;
(11) remote terminal also by step (9) through control processing module process after collection data in one or several
Plant and send the wireless device of extremely monitoring personnel and show;
(12) monitoring personnel are just by the state monitoring energy-saving LED that wireless device is real-time, when occurring abnormal, by nothing
Line equipment directly transmits manipulation order, and wireless module is sent to processing control apparatus after receiving manipulation order, and processing controls fills
Put and energy-saving LED road lamp is manipulated.
Preferably, adjusting two solar battery group of asymmetric setting on the lamp stand of street lamp in step (5) is by inciting somebody to action
Two solar battery group rotate along horizontal direction and realize.
Preferably, the processor that the illumination intensity information collected respectively sends to processing control apparatus is processed
G1, G2 it is designated as respectively particular by the illumination intensity information utilizing processor to be collected by first, second and third light sensor,
G3, calculates
If P1 is less than or equal to 0.03, then the result after being processed as processor by P;
If P1 is more than 0.03, calculate the most respectivelyTake W1, W2, W3
In one, the value of two or three processes, by meansigma methods less than or equal to the illumination intensity information of the 0.03 correspondence value that is averaged
Result after process process as processor after result.
Preferably, step (7) also includes aligning step, and by W1, W2, W3 value is entered more than the light sensor of 0.03 correspondence
Row re-calibrates.
Preferably, arranging two solar battery group in the distance of vertical direction is 45cm.
Preferably, solar battery group includes one or more solaode.
Preferably, during the distance of the height and distance lamp stand adjusting the first LED lamp holder and the second LED lamp holder in step (3),
Making the second support arm than the second support brachium 30-100cm, wherein the length of the second support arm is more than the length of the first support arm
Spending, the first support arm and the second support arm include two sub-support arms respectively, and two sub-support arms collectively form similar with lamp stand
In the shape of triangle, and two sub-support arms are arc, and wherein a support arm is bigger than an other support brachium and radian.
Preferably, described LED light source is one or more.
Preferably, the LED light source that the first LED lamp holder is corresponding with the second LED lamp holder is entered by step (8) according to result
It is independent or the LED corresponding to the first LED lamp holder and/or the second LED lamp holder that row power controls with lighting hours simultaneously
Light source carries out the control of power and lighting hours.
Preferably, independent time the LED light source that first LED lamp holder or the second LED lamp holder are corresponding is carried out power and illumination
Between control be to realize by the way of weight.
The energy-saving LED road lamp control method of the present invention, it is possible to achieve:
1) diverse in function, Based Intelligent Control integrated driving, lamp post structure is simple, and efficiency of energy utilization is high, good heat dissipation effect;
2) design of equipment removable wire type, maintains easily, and maintenance cost is cheap, and service life is long;
3) well-designed intensity signal gathers sensor and the design attitude of optimization thereof, in conjunction with specific processing mode, number
Highly reliable according to gathering, error rate is low, and accuracy rate improves, and efficiency improves;
4) lamp stand is rotatable so that the orientation angle that wind power generation plant receives wind-force is adjustable, farthest obtains wind
Can, thus farthest it is converted into electric energy, and reduce the impact that solar battery group is gathered luminous energy so that self
Efficiency also improves the usefulness of solaode while improving;
5) optimal design-aside of double bracket arm makes irradiation area motility higher, utilizes same especially for main and side road
Control unit controls street lamp can realize illumination, and efficiency is high, and region is wide, and low cost, energy consumption is low;
6) wireless module and the setting of each monitoring sensor so that the manipulation of energy-saving LED road lamp is more intelligent, either
During tour or when remotely monitoring, can be monitored and controlled, selectivity is higher, and more insures, and makes monitoring
Personnel can not be limited by geographical position.
Accompanying drawing explanation
Fig. 1 is energy-saving LED road lamp structural representation
Fig. 2 is energy-saving LED road lamp circuit connection diagram
Fig. 3 is energy-saving LED road lamp lighting system structure schematic diagram
Fig. 4 is parameter acquisition structural representation
Fig. 5 is energy-saving LED road lamp control method schematic flow sheet
Detailed description of the invention
Being embodied as the following detailed description of the present invention, it is necessary to it is pointed out here that, below implement to be only intended to this
Bright further illustrates, it is impossible to be interpreted as limiting the scope of the invention, and this art skilled person is according to above-mentioned
Some nonessential improvement and adjustment that the present invention is made by summary of the invention, still fall within protection scope of the present invention.
LED has the advantages such as life-span length, low stain, low-power consumption, energy-conservation and shock resistance.With traditional ligthing paraphernalia is compared
Relatively, the advantages such as LED not only monochromaticity is good, optical efficiency is high, light efficiency is strong, it is the most extensive that energy-saving LED road lamp is applied to various illumination,
Greatly speed up the diversification of LED industry, versatile, and it is more universal to utilize LED to realize street lighting, carries for this present invention
Supply a kind of energy-saving LED road lamp control method, can effectively control street lamp in this way and improve efficiency of energy utilization, improve
While data acquisition accuracy, reducing street lamp loss, increase the service life, illumination region is higher, and motility is more preferable.
As it is shown in figure 1, energy-saving LED road lamp includes base 1, accumulator battery 2, processing control apparatus 3, connecting rod 4, lamp stand 5,
First support arm 6 and the first corresponding LED lamp holder 7, the second support arm 6 and the second LED lamp holder 7, solar battery group 8, photosensitive
Sensor 9 and wind power generation plant 10, as in figure 2 it is shown, solar battery group, light sensor, LED light source, battery component
Not electrically connecting with processing control apparatus, wind power generation plant electrically connects with controlling processing means by driving motor.Wherein, connect
Bar 4 is hollow structure, and processing control apparatus 3 is arranged at inside the hollow structure of connecting rod 4, and the lower end radii of connecting rod 4 is more than
Upper end radius, lower end is fixing connects base 1, and the lower end radii of base 1 is also greater than upper end radius, and base is hollow structure, electric power storage
It is internal that pond group 2 is arranged at base 1.The diameter of lamp stand 5 is less than lower end and the upper end radius of connecting rod 4, and the lower end of lamp stand 5 leads to
The hollow structure crossing connecting rod 4 can insert from the upper end of connecting rod 4, so that lamp stand 5 can be fixed in vertical direction.
One end of first support arm 6 is arranged at the side on lamp stand 5, and the other end stretches out and connects the first LED lamp holder
7 so that LED lamp holder 7 is arranged at the other side on lamp stand 5 away from lamp stand 5, one end of the second support arm 6, and the other end is to extension
Stretching and connect the second LED lamp holder 7, wherein the length of the second support arm is more than the length of the first support arm, and preferably scheme
In, the second support arm is than the second support brachium 30-100cm, and preferably 55cm, the first support arm and the second support arm include two respectively
Individual sub-support arm, two sub-support arms collectively form a shape being similar to triangle with lamp stand, and two sub-support arms are
Arc, wherein a support arm is bigger than an other support brachium and radian.The height of aspect ratio second LED lamp holder of the first LED lamp holder
Degree height, the distance of the first LED lamp holder and the height on the second LED lamp holder distance ground and distance lamp stand 5 is designated as H1, H2 respectively,
L1, L2, meet H1/H2=L1/L2 when arranging;And the height and distance lamp stand of the first LED lamp holder and the second LED lamp holder away from
From adjustable.
First LED lamp holder and the second LED lamp holder all include lampshade and LED light source;The top of lamp stand 5 arranges a wind-force and sends out
Electric installation 10, wherein wind power generation plant 10 can utilize driver element, orders about driving motor by lamp stand 5 by control command
Along rotating in the horizontal direction, it is adjustable that this setup makes wind power generation plant 10 receive the orientation angle of wind-force, from
And can farthest obtain wind energy, thus farthest it is converted into electric energy;At wind power generation plant 10 and first
Asymmetrical between support arm 6 and the second support arm arranging two solar battery group 8 on lamp stand 5, this setup makes
Obtain wind power generation plant 10 when rotated, can avoid having blocked one of them or two solar-electricity in a direction as far as possible
During the part of pond group 8, still can the irradiation of high efficiency reception sunlight, farthest obtain luminous energy and be converted into electricity
Can, the electric energy wherein obtained can be stored by accumulator battery 2, in one of which embodiment, and can be by two solar energys
Set of cells 8 is set to differ two-by-two 120 degree with wind power generation plant 10 angle on a projection plane, and can be by solar energy
Set of cells is set to 45cm in the distance of vertical direction, and further, the present invention also designs wind power generation plant 10 can be along
While rotating in the horizontal direction, also two solar battery group 8 of design equally rotate along horizontal direction, so may be used
With guarantee wind power generation plant 10 when farthest receiving wind energy and carrying out angle conciliation, in order to avoid blocking solaode
Group receives luminous energy, two solar battery group 8 can carry out rotation respectively simultaneously, thus adjust three on a projection plane
Angle remain at 120 degree, thus farthest improve usefulness.In actual street lamp application, if for a long time
Opening street lamp and can cause the waste of the energy, therefore the control street lamp of Intelligent time-sharing can effectively reduce energy consumption, improves work effect
Rate.
Prior art generally only arranges a light sensor, and uses single or simple acquisition mode to gather light
According to strength information, thus directly carry out the control of street lamp based on this, and this setup compares limitation, when light sensor event
Barrier or due to block or other factors cause light sensor gather illumination intensity information disturbed by external environment time, then
The illumination intensity information collected is inaccurate, so that make mistakes Street lamps control processing mode or inefficient behaviour occur
Make.Based on this, the present invention is respectively provided with first, second light sensor in the RC position of two solar battery group 8
Device 9, and at wind power generation plant 10, the 3rd light sensor 9, three light sensors 9 are set away from the end, one end of fan
Gather illumination intensity information respectively, and the illumination intensity information collected respectively is sent to processing control apparatus 3, processing controls
Device 3 includes processor and drives power supply, and the illumination intensity information collected respectively is processed by processor, then according to place
Reason result carries out power to LED light source and lighting hours controls, and wherein the illumination intensity information collected respectively is entered by processor
Row processes and is designated as G1 respectively particular by by the illumination intensity information that first, second and third light sensor 9 collects, G2, G3:
If P1 is less than or equal to 0.03, then the result after being processed as processor by P carries out merit to LED light source
Rate and lighting hours control;
If P1 is more than 0.03, calculate the most respectivelyTake W1, W2, W3
In one, the value of two or three processes, by meansigma methods less than or equal to the illumination intensity information of the 0.03 correspondence value that is averaged
Result after result after process processes as processor carries out power and lighting hours control to LED light source, will
W1, W2, W3 value re-calibrates more than the light sensor of 0.03 correspondence.
Additionally, according to the demand of LED street lamp illuminator, it is possible to the LED street lamp state of real-time monitoring such that it is able to and
Time LED street lamp is carried out real-time monitoring analysis, timely Treatment Analysis, solve fault in time, extend LED street lamp and use the longevity
Life, present invention is alternatively directed to LED street lamp illuminator and is monitored, realize real-time data acquisition (such as electricity on real-time monitoring platform
Pressure, electric current, temperature, humidity etc.) and monitoring (SCADA), automatism voltage control (AVC) etc., it is achieved to the intelligence tune driving power supply
Spend and have wireless network control.
As shown in Figure 2,3, 4, with processor as control core, by driving power supply, lighting circuit, and the inspection of voltage, electric current
Slowdown monitoring circuit, temperature-humidity sensor circuit and other peripheral circuits form, while realizing Lighting control, and sensor acquisition
Various relevant informations feed back to processor, it is achieved data acquisition and procession.Wherein in the first LED lamp holder and the second LED lamp holder all
Be respectively arranged with control voltage detecting sensor that processing means 3 is connected, current detection sensor, temperature detection sensor and
Moisture detection sensor, wherein voltage detecting sensor, current detection sensor are respectively used to detect electricity when LED light source works
Ambient temperature around in real time detection LED light source of pressure and electric current, temperature detection sensor and moisture detection sensor and wet
Degree, voltage detecting sensor, current detection sensor, temperature detection sensor and moisture detection sensor be in prior art
Through exist sensor, its 26S Proteasome Structure and Function is known (not repeating them here), its arrange position can according to actual enter
Row sum-equal matrix, such as, can be arranged at temperature detection sensor and moisture detection sensor in LED lamp cover, voltage detecting is sensed
Device, current detection sensor are arranged in the circuit paths of LED light source.Additionally, processing control apparatus 3 is also connected with one is arranged at the end
Wireless module 11 in seat 1, wireless module 11 can be by voltage detecting sensor, current detection sensor, temperature detection sensing
The collection data of device and moisture detection sensor send without remote terminal, and when occurring abnormal, remote terminal sends wireless behaviour
Control order, wireless module is sent to control processing means after receiving manipulation order, controls processing means and enters energy-saving LED road lamp
Row manipulation;Meanwhile, voltage detecting sensor, current detection sensor, temperature detection sensor and humidity are also examined by remote terminal
Surveying one or more in the collection data of sensor send the wireless device of extremely monitoring personnel and show, personnel are the most permissible in monitoring
By the state monitoring energy-saving LED that wireless device is real-time, when occurring abnormal, manipulation can be directly transmitted by wireless device
Order, wireless module is sent to processing control apparatus 3 after receiving manipulation order, and LED street lamp is grasped by processing control apparatus
Control, thus process in time, wherein wireless module is 2G module, 3G module, 4G module, and/or one or more of WIFI module
Combination.
As it is shown in figure 5, be energy-saving LED road lamp control method schematic flow sheet, when implementing, energy-saving LED road lamp controls
Method in turn includes the following steps:
(1) solar battery group is set by the processor in described control processing means, wind power generation plant and photosensitive
The initial parameter of sensor, checks solar battery group, wind power generation plant and the duty of light sensor.
(2) distance of the height and distance lamp stand of the first LED lamp holder and the second LED lamp holder, the first LED lamp holder and are adjusted
The height on two LED lamp holder distance ground and the distance of distance lamp stand are designated as H1, H2, L1, L2 respectively, meet H1/H2 after adjustment
=L1/L2.
(3) send control command by the driver element in control device, control to drive driven by motor wind power generation plant
Turn clockwise 2 weeks at horizontal plane, gather wind energy simultaneously and record the acquisition angles of correspondence, by the wind energy data collected and angle
Degrees of data is simultaneously sent to processor, and processor calculates and obtains the angle that maximal wind-energy is corresponding.
(4) send control command by the driver element in control device, control to drive motor the most counterclockwise
Adjust the angle of wind power generation plant so that it is that processor calculates the strong wind obtained that wind power generation plant gathers the angle of wind energy
The angle that energy is corresponding;
(5) two solar battery group of asymmetric setting on the lamp stand of street lamp are adjusted so that two solar battery group
With wind power generation plant angle on a projection plane for differ 120 degree two-by-two, specifically can be by by two solar battery group
Rotate along horizontal direction and realize.
(6) by wind power generation plant or two solar battery group, or combination gathers wind energy, or light respectively
Can, or wind energy and luminous energy be converted to electric energy, then by electrical power storage in accumulator battery.
(7) first, second light sensor that the RC position of two solar battery group is arranged is utilized, and
The 3rd light sensor arranged away from the end, one end of fan on wind power generation plant gathers illumination intensity information respectively, and
The processor that the illumination intensity information collected respectively sends to processing control apparatus is processed, also includes correction step
Suddenly, by W1, W2, W3 value re-calibrates more than the light sensor of 0.03 correspondence.
(8) according to result, the LED light source that the first LED lamp holder is corresponding with the second LED lamp holder is carried out power and illumination
Time controls, when implementing, can be independent or simultaneously to the first LED lamp holder and/or the second LED lamp holder correspondence
LED light source carry out the control of power and lighting hours, independent corresponding to the first LED lamp holder or the second LED lamp holder when using
LED light source when carrying out the control of power and lighting hours, can realize by the way of weight.
(9) utilize voltage detecting sensor, current detection sensor be respectively used to detect LED light source work time voltage and
Electric current, temperature detection sensor and moisture detection sensor detect the ambient temperature around LED light source and humidity, electricity in real time
Pressure detection sensor, current detection sensor, temperature detection sensor and moisture detection sensor will gather data and send to control
Then collection data after controlling processing module and processing are sent without remote terminal by processing module processed by wireless terminal.
(10) when occurring abnormal, remote terminal sends wireless manipulation order, after wireless module receives manipulation order
It is sent to control processing means, controls processing means and energy-saving LED road lamp is manipulated.
(11) remote terminal also by step (9) through control processing module process after collection data in one or several
Plant and send the wireless device of extremely monitoring personnel and show.
(12) monitoring personnel are just by the state monitoring energy-saving LED that wireless device is real-time, when occurring abnormal, by nothing
Line equipment directly transmits manipulation order, and wireless module is sent to processing control apparatus after receiving manipulation order, and processing controls fills
Put and energy-saving LED road lamp is manipulated.
It should be appreciated that the formula in technical scheme, and technical scheme and parameter, it is all reasonably
Use under expection and rational applicable cases, the extreme or formula that is unsatisfactory in technical scheme, and technical scheme and parameter
Situation, those skilled in the art can reasonably reject.
Although for illustrative purposes, it has been described that the illustrative embodiments of the present invention, but those skilled in the art
Member, can be in form and details it will be appreciated that in the case of without departing from the scope and spirit of the invention disclosed in claims
On carry out various amendment, add and the change of replacement etc., and all these change all should belong to claims of the present invention
Each step in protection domain, and each department of claimed product and method, can in any combination
Form is combined.Therefore, the description to the embodiment that disclosed in this invention is not intended to limit the scope of the present invention,
But be used for describing the present invention.Correspondingly, the scope of the present invention is not limited by embodiment of above, but by claim or
Its equivalent is defined.