CN105120582A - Illumination method of intelligent environmental monitoring LED (Light Emitting Diode) illumination streetlamp - Google Patents
Illumination method of intelligent environmental monitoring LED (Light Emitting Diode) illumination streetlamp Download PDFInfo
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- CN105120582A CN105120582A CN201510641081.8A CN201510641081A CN105120582A CN 105120582 A CN105120582 A CN 105120582A CN 201510641081 A CN201510641081 A CN 201510641081A CN 105120582 A CN105120582 A CN 105120582A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to an illumination method of an intelligent environmental monitoring LED (Light Emitting Diode) illumination streetlamp. The method comprises the following steps: 1) providing the intelligent environmental monitoring LED illumination streetlamp, wherein the illumination streetlamp comprises a wireless communication circuit, a digital signal processor, target identification equipment, a solar cell and a lead-acid battery, the solar cell charges the lead-acid battery, the digital signal processor is respectively connected with the wireless communication circuit and the target identification equipment, and whether tree leaf disturbance alarm signals are transmitted or not to the wireless communication circuit is determined based on identification results of the target identification equipment; 2) using the LED illumination streetlamp for illumination. Through the illumination method of the intelligent environmental monitoring LED illumination streetlamp, the power supply of the LED streetlamp can be guaranteed to be sufficient, simultaneously alarms can be given in time to the situation that tree leaves near the LED streetlamp are too dense or influence the illumination of the LED streetlamp, and the tree management work which is carried out by relevant garden departments is facilitated.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to a kind of means of illumination of LED illumination street lamp of intelligent environment measuring.
Background technology
The Main Function of street lamp is that due to the illuminating street lamp One's name is legion in each city, if all rely on mains-supplied, then electric cost is very high, therefore, needs to reform the power mode of LED illumination street lamp for illumination.
Current, LED illumination street lamp is one of selection of comparatively energy-conserving and environment-protective in current illuminating street lamp, LED illumination mode progressively occupies the market mainstream, but, the power supply circuits power dissipation ratio of current LED illumination System is higher, still depend on mains-supplied, power consumption is comparatively large, less to utilizing of natural energy; Meanwhile, while use LED illumination street lamp carries out throwing light on, if neighbouring leaf is too much, easily affects illuminating effect, when serious, fire even can be caused to occur, such as, when dead leaf is more, easily lighted under the long-term irradiation of LED lamp tube.
For this reason, the present invention has built a kind of LED illumination street lamp of intelligent environment measuring, leaf checkout gear is arranged on each LED illumination street lamp, according to the concrete coverage condition of leaf, determine whether to need to send alarm signal to regulatory authorities, the electricity consumption that the power supply circuits simultaneously optimized are designed to each electronic equipment provides guarantee.
Summary of the invention
In order to solve the technical problem that prior art exists, the invention provides a kind of LED illumination street lamp of intelligent environment measuring, leaf detection system is built on each LED illumination street lamp, high precision image collection targetedly and the coverage condition of identification equipment to leaf is utilized to detect, and transform the electric power-feeding structure of LED illumination street lamp, the various resource of Appropriate application nature, while ensureing the reliable electricity consumption of LED illumination street lamp, improves its intelligent level.
According to an aspect of the present invention, provide a kind of means of illumination of LED illumination street lamp of intelligent environment measuring, the method comprises: the LED illumination street lamp 1) providing a kind of intelligent environment measuring, described illuminating street lamp comprises radio communication circuit, digital signal processor, target identification equipment, solar cell and lead acid accumulator, solar cell is lead acid battery charge, digital signal processor is connected respectively with radio communication circuit and target identification equipment, the recognition result of based target identification equipment determines whether to send leaf interference alarm signal to radio communication circuit, 2) LED illumination street lamp is used to throw light on.
More specifically, in the LED illumination street lamp of described intelligent environment measuring, also comprise: radio communication circuit, be arranged on lamp bracket, be connected with digital signal processor, for being disturbed by leaf alarm signal wireless forwarding to the garden management server of far-end, portable hard drive, for prestoring leaf tonal range, leaf pixel quantity threshold value, leaf area threshold value, black and white threshold value and edge pixel amount threshold, described black and white threshold value is used for performing binary conversion treatment to image, solar cell, is arranged on lamp bracket, has electric energy output interface, and for exporting solar cell by the electric energy after solar energy conversion, electric energy output interface comprises output plus terminal and exports negative terminal, 6th counnter attack diode, its anode is connected with the output plus terminal of electric energy output interface, 8th electric capacity, between the negative terminal being connected in parallel on the 6th counnter attack diode and the output negative terminal of electric energy output interface, 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 6th counnter attack diode, and its substrate is connected with source electrode, 7th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the output negative terminal of electric energy output interface, first inductance, its one end is connected with the source electrode of the 4th switching tube, 9th electric capacity, is connected in parallel between the other end of the first inductance and the output negative terminal of electric energy output interface, fuse, its one end is connected with the other end of the first inductance, and the other end is connected with the positive pole of lead acid accumulator, voltage detector, for detecting the charging voltage of lead acid accumulator in real time, current detector, for detecting the charging current of lead acid accumulator in real time, solar charging controller, with electric energy output interface, lead acid accumulator, voltage detector is connected respectively with current detector, when detecting that electric energy output interface is powered to lead acid accumulator, when the charging voltage received is less than predetermined voltage threshold, constant current charge mode is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to predetermined voltage threshold and the charging current received is more than or equal to predetermined current threshold, constant voltage charging method is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to predetermined voltage threshold and the charging current received is less than predetermined current threshold, floating charge mode is adopted to charge to lead acid accumulator, camera, is arranged on lamp bracket, for taking near lamp bracket every Preset Time, to obtain image around high definition lamp bracket, image-preprocessing device, is connected with described high-definition image data acquisition equipment, strengthens and the process of self adaptation recursive filtering for performing adaptive edge successively to image around described high definition lamp bracket, to obtain pretreatment image, binary conversion treatment equipment, be connected respectively with image-preprocessing device and portable hard drive, brightness for each pixel by pretreatment image is compared respectively with black and white threshold value, when the brightness of pixel is greater than black and white threshold value, pixel is designated as white pixel, when the brightness of pixel is less than black and white threshold value, pixel is designated as black picture element, thus obtains binary image, column border checkout equipment, is connected respectively with binary conversion treatment equipment and portable hard drive, for binary image, calculates the number of often row black picture element, and the row that the number of black picture element is more than or equal to edge pixel amount threshold are designated as edge columns, row rim detection equipment, is connected respectively with binary conversion treatment equipment and portable hard drive, for binary image, calculates the number of often row black picture element, and the row that the number of black picture element is more than or equal to edge pixel amount threshold is designated as edge lines, Target Segmentation equipment, is connected respectively with column border checkout equipment and row rim detection equipment, and region edge columns and edge lines interweaved as target domain of the existence, and is partitioned into target domain of the existence to export as target subgraph in binary image, target identification equipment, be connected respectively with Target Segmentation equipment and portable hard drive, the gray value of each pixel in target subgraph and leaf tonal range are compared, when the gray value pixel quantity dropped in leaf tonal range is more than or equal to leaf pixel quantity threshold value, determine that corresponding target subgraph is leaf overlay area image, hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus, three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary, driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope, wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation, drive apparatus comprises slow-speed shaft, gear box, high speed shaft, spring bearing, shaft coupling and disk brake, gear box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake, wind-driven generator, be connected with the gear box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy, rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports, filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit, 3rd resistance and the 4th resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the 3rd resistance connects the anode of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit, first electric capacity and the second electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of first electric capacity connects the anode of filter regulator circuit, one end of second electric capacity connects the negative terminal of filter regulator circuit, the other end of the first electric capacity connects the other end of the first resistance, and the other end of the second electric capacity connects the other end of the second resistance, 3rd electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit, 5th resistance, its one end connects the anode of filter regulator circuit, first switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit, manual discharging circuit, its two ends are connected with the drain electrode of the first switching tube and source electrode respectively, first counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the first switching tube, second switch pipe, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode, second counnter attack diode, its anode is connected with the source electrode of second switch pipe, 4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit, 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit, 3rd switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode, 4th counnter attack diode, between the source electrode being connected in parallel on the 3rd switching tube and the negative terminal of filter regulator circuit, second inductance, its one end is connected with the source electrode of the 3rd switching tube, 6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit, 5th counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit, lead acid accumulator, its positive pole is connected with the other end of fuse, the output negative terminal of its negative pole and electric energy output interface, and its positive pole is connected with the negative pole of the 5th counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the 5th counnter attack diode, relay, between LED lamp tube and lead acid accumulator, whether by, the connection cut off between LED lamp tube and lead acid accumulator controls the opening and closing of LED lamp tube, optocoupler, between relay and digital signal processor, under the control of digital signal processor, determines the rupturing operation of relay, digital signal processor, is connected respectively with target identification equipment and portable hard drive, when the area of leaf overlay area image is more than or equal to leaf area threshold value, sends leaf interference alarm signal, wherein, digital signal processor is also connected respectively with the grid of the first switching tube and the grid of second switch pipe, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, to control the break-make of wind-driven generator output interface to the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio on the grid of second switch pipe, to control the charging voltage of wind-driven generator output interface to lead acid accumulator.
More specifically, in the LED illumination street lamp of described intelligent environment measuring: wind-driven generator is arranged on lamp bracket.
More specifically, in the LED illumination street lamp of described intelligent environment measuring: radio communication circuit is the one in GPRS communication interface, 3G communication interface and 4G communication interface.
More specifically, in the LED illumination street lamp of described intelligent environment measuring: camera is high-definition camera, ultimate resolution is 1920 × 1080.
More specifically, in the LED illumination street lamp of described intelligent environment measuring: image-preprocessing device and binary conversion treatment integration of equipments are on one piece of surface-mounted integrated circuit.
Accompanying drawing explanation
Below with reference to accompanying drawing, embodiment of the present invention are described, wherein:
Fig. 1 is the block diagram of the LED illumination street lamp of the intelligent environment measuring illustrated according to an embodiment of the present invention.
Fig. 2 is the block diagram of the image-preprocessing device of the LED illumination street lamp of the intelligent environment measuring illustrated according to an embodiment of the present invention.
Reference numeral: 1 radio communication circuit; 2 digital signal processors; 3 target identification equipments; 4 solar cells; 5 lead acid accumulators; 6 image-preprocessing device; 61 adaptive edge enhancement unit; 62 self adaptation recursive filtering processing units
Embodiment
Below with reference to accompanying drawings the embodiment of the LED illumination street lamp of intelligent environment measuring of the present invention is described in detail.
In prior art, LED illumination street lamp has the features such as environment friendly and pollution-free, little power consumption, light efficiency are high, the life-span is long, and therefore, LED street lamp will become the optimal selection of reducing energy consumption.
LED illumination street lamp and conventional illuminating street lamp unlike, LED light source adopts low-voltage DC supply, by GaN base power-type blue-ray LED and the yellow efficient white light synthesized, there is the particular advantages such as efficient, safety, energy-saving and environmental protection, life-span length, fast response time, color rendering index height, can road be widely used in.
But LED illumination street lamp is generally built in side, pavement, puts together with trees, if the leaf area coverage that trees are formed is excessive, not only can affects the illuminating effect of LED street lamp, and easily cause accident under the long-term irradiation of LED street lamp.
Such as, in autumn, if a large amount of dead leaf of LED street lamp long-term irradiation, probably cause fire, if and because some reason, there are some and be exposed to outer circuit the end of a thread in LED street lamp, large-area leaf near also may lighting, and causes adverse effect to LED street lamp equipment and pedestrian and vehicle.
In order to overcome above-mentioned deficiency, the present invention has built a kind of LED illumination street lamp of intelligent environment measuring, leaf coverage condition around each LED illumination street lamp can be detected, with when detecting that area coverage is excessive, warning is sent in time to regulatory authorities, so that regulatory authorities is taken measures on customs clearance, accident is avoided to occur.
Fig. 1 is the block diagram of the LED illumination street lamp of the intelligent environment measuring illustrated according to an embodiment of the present invention, described illuminating street lamp comprises radio communication circuit, digital signal processor, target identification equipment, solar cell and lead acid accumulator, solar cell is lead acid battery charge, digital signal processor is connected respectively with radio communication circuit and target identification equipment, and the recognition result of based target identification equipment determines whether to send leaf interference alarm signal to radio communication circuit.
Then, continue to be further detailed the concrete structure of the LED illumination street lamp of intelligent environment measuring of the present invention.
Described illuminating street lamp also comprises: radio communication circuit, is arranged on lamp bracket, is connected with digital signal processor, for being disturbed by leaf alarm signal wireless forwarding to the garden management server of far-end.
Described illuminating street lamp also comprises: portable hard drive, and for prestoring leaf tonal range, leaf pixel quantity threshold value, leaf area threshold value, black and white threshold value and edge pixel amount threshold, described black and white threshold value is used for performing binary conversion treatment to image.
Described illuminating street lamp also comprises: solar cell, is arranged on lamp bracket, has electric energy output interface, and for exporting solar cell by the electric energy after solar energy conversion, electric energy output interface comprises output plus terminal and exports negative terminal.
Described illuminating street lamp also comprises: the 6th counnter attack diode, and its anode is connected with the output plus terminal of electric energy output interface; 8th electric capacity, between the negative terminal being connected in parallel on the 6th counnter attack diode and the output negative terminal of electric energy output interface; 4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 6th counnter attack diode, and its substrate is connected with source electrode; 7th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the output negative terminal of electric energy output interface; First inductance, its one end is connected with the source electrode of the 4th switching tube; 9th electric capacity, is connected in parallel between the other end of the first inductance and the output negative terminal of electric energy output interface.
Described illuminating street lamp also comprises: fuse, and its one end is connected with the other end of the first inductance, and the other end is connected with the positive pole of lead acid accumulator; Voltage detector, for detecting the charging voltage of lead acid accumulator in real time; Current detector, for detecting the charging current of lead acid accumulator in real time.
Described illuminating street lamp also comprises: solar charging controller, with electric energy output interface, lead acid accumulator, voltage detector is connected respectively with current detector, when detecting that electric energy output interface is powered to lead acid accumulator, when the charging voltage received is less than predetermined voltage threshold, constant current charge mode is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to predetermined voltage threshold and the charging current received is more than or equal to predetermined current threshold, constant voltage charging method is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to predetermined voltage threshold and the charging current received is less than predetermined current threshold, floating charge mode is adopted to charge to lead acid accumulator.
Described illuminating street lamp also comprises: camera, is arranged on lamp bracket, for taking near lamp bracket every Preset Time, to obtain image around high definition lamp bracket.
As shown in Figure 2, described illuminating street lamp also comprises: image-preprocessing device, be connected with described high-definition image data acquisition equipment, comprise interconnective adaptive edge enhancement unit and self adaptation recursive filtering processing unit, strengthen and the process of self adaptation recursive filtering for performing adaptive edge successively to image around described high definition lamp bracket, to obtain pretreatment image.
Described illuminating street lamp also comprises: binary conversion treatment equipment, be connected respectively with image-preprocessing device and portable hard drive, brightness for each pixel by pretreatment image is compared respectively with black and white threshold value, when the brightness of pixel is greater than black and white threshold value, pixel is designated as white pixel, when the brightness of pixel is less than black and white threshold value, pixel is designated as black picture element, thus obtains binary image.
Described illuminating street lamp also comprises: column border checkout equipment, be connected respectively with binary conversion treatment equipment and portable hard drive, for to binary image, calculate the number of often row black picture element, the row that the number of black picture element is more than or equal to edge pixel amount threshold are designated as edge columns; Row rim detection equipment, is connected respectively with binary conversion treatment equipment and portable hard drive, for binary image, calculates the number of often row black picture element, and the row that the number of black picture element is more than or equal to edge pixel amount threshold is designated as edge lines.
Described illuminating street lamp also comprises: Target Segmentation equipment, be connected respectively with column border checkout equipment and row rim detection equipment, region edge columns and edge lines interweaved as target domain of the existence, and is partitioned into target domain of the existence to export as target subgraph in binary image; Target identification equipment, be connected respectively with Target Segmentation equipment and portable hard drive, the gray value of each pixel in target subgraph and leaf tonal range are compared, when the gray value pixel quantity dropped in leaf tonal range is more than or equal to leaf pixel quantity threshold value, determine that corresponding target subgraph is leaf overlay area image.
Described illuminating street lamp also comprises: hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus; Three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope; Wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation; Drive apparatus comprises slow-speed shaft, gear box, high speed shaft, spring bearing, shaft coupling and disk brake, gear box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake.
Described illuminating street lamp also comprises: wind-driven generator, be connected with the gear box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy.
Described illuminating street lamp also comprises: rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports; Filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit; 3rd resistance and the 4th resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the 3rd resistance connects the anode of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit.
Described illuminating street lamp also comprises: the first electric capacity and the second electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of first electric capacity connects the anode of filter regulator circuit, one end of second electric capacity connects the negative terminal of filter regulator circuit, the other end of the first electric capacity connects the other end of the first resistance, and the other end of the second electric capacity connects the other end of the second resistance; 3rd electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit; 5th resistance, its one end connects the anode of filter regulator circuit.
Described illuminating street lamp also comprises: the first switching tube, is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit; Manual discharging circuit, its two ends are connected with the drain electrode of the first switching tube and source electrode respectively; First counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the first switching tube.
Described illuminating street lamp also comprises: second switch pipe, and be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode; Second counnter attack diode, its anode is connected with the source electrode of second switch pipe; 4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit; 3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit; 3rd switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode; 4th counnter attack diode, between the source electrode being connected in parallel on the 3rd switching tube and the negative terminal of filter regulator circuit; Second inductance, its one end is connected with the source electrode of the 3rd switching tube; 6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit; 5th counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit.
Described illuminating street lamp also comprises: lead acid accumulator, its positive pole is connected with the other end of fuse, the output negative terminal of its negative pole and electric energy output interface, its positive pole is connected with the negative pole of the 5th counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the 5th counnter attack diode; Relay, between LED lamp tube and lead acid accumulator, whether by, the connection cut off between LED lamp tube and lead acid accumulator controls the opening and closing of LED lamp tube; Optocoupler, between relay and digital signal processor, under the control of digital signal processor, determines the rupturing operation of relay.
Described illuminating street lamp also comprises: digital signal processor, is connected respectively with target identification equipment and portable hard drive, when the area of leaf overlay area image is more than or equal to leaf area threshold value, sends leaf interference alarm signal.
Wherein, digital signal processor is also connected respectively with the grid of the first switching tube and the grid of second switch pipe, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, to control the break-make of wind-driven generator output interface to the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio on the grid of second switch pipe, to control the charging voltage of wind-driven generator output interface to lead acid accumulator.
Alternatively, in described LED illumination street lamp: wind-driven generator is arranged on lamp bracket; Radio communication circuit is the one in GPRS communication interface, 3G communication interface and 4G communication interface; Camera is high-definition camera, and ultimate resolution is 1920 × 1080; And, can by image-preprocessing device and binary conversion treatment integration of equipments on one piece of surface-mounted integrated circuit.
In addition, solar cell is also called " solar chip " or " photocell ", is a kind of optoelectronic semiconductor thin slice utilizing the sunlight direct generation of electricity.As long as it is arrived by illumination, moment just exportable voltage and when there being loop generation current.Physically be called photovoltaic (Photovoltaic, photo light, voltaics volt, is abbreviated as PV), be called for short photovoltaic.Solar cell is the device directly light energy conversion being become electric energy by photoelectric effect or Photochemical effects.With the thin-film type solar cell of photoelectric effect work for main flow, be then also in the budding stage with the enforcement solar cell of Photochemical effects work.
From the 58's of 20th century, the artificial satellite that the U.S. launches just utilizes solar cell as the source of energy.During 20 century 70 energy crisis, countries in the world are allowed to perceive the importance of energy development.Within 1973, there occurs oil crisis, people start the application of solar cell to transfer in general people's livelihood purposes.In countries such as the U.S., Japan and Israel, use solar energy equipment in a large number, more advanced towards business-like target.In these countries, the U.S. sets up solar plant maximum in the world in nineteen eighty-three in California, and its energy output can be special up to 16 megawatts.The other countries in South Africa, Botswana, Namibia and south, Africa also set up special project, encourage remote grass roots to install the solar cell power generation system of low cost.And carry out first-elected Japan of the most positive country of solar power generation.Within 1994, Japan implements subsidy incentive method, promotes " the commercial power parallel type sunlight electrical energy system " of each household 3,000 watt.At First Year, the funds of government subsidy 49%, later subsidy is successively decreased year by year again." commercial power parallel type sunlight electrical energy system " is when abundance at sunshine, provides electric energy to oneself load use, if there is unnecessary electric power, store separately by solar cell.When energy output is not enough or when not generating electricity, required electric power is provided by Utilities Electric Co. again.By 1996, Japan had 2,600 family device solar power systems, and installing total capacity has had 8 megawatts special.After 1 year, have 9,400 family devices, the total capacity of installing also reaches 32 megawatts spies.Along with the surging of environmental consciousness and the system of government subsidiaries, estimate the demand of Japanese household's solar cell, also can increase rapidly.
Adopt the LED illumination street lamp of intelligent environment measuring of the present invention, for the technical problem of leaf area early warning difficulty near LED illumination street lamp in prior art, first the power supply circuits of LED illumination street lamp have been transformed, make its observable index lower, more crucially, by high accuracy targetedly IMAQ recognition system build and to have a very wide distribution and on the LED illumination street lamp be evenly distributed having, the leaf area in each region is detected, and adopt digital signal processor in order to determine whether that according to testing result carrying out leaf interference reports to the police, thus taken into account illuminating effect and the leaf area Detection results of LED illumination street lamp.
Be understandable that, although the present invention with preferred embodiment disclose as above, but above-described embodiment and be not used to limit the present invention.For any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (6)
1. a means of illumination for the LED illumination street lamp of intelligent environment measuring, the method comprises:
1) a kind of LED illumination street lamp of intelligent environment measuring is provided, described illuminating street lamp comprises radio communication circuit, digital signal processor, target identification equipment, solar cell and lead acid accumulator, solar cell is lead acid battery charge, digital signal processor is connected respectively with radio communication circuit and target identification equipment, and the recognition result of based target identification equipment determines whether to send leaf interference alarm signal to radio communication circuit;
2) LED illumination street lamp is used to throw light on.
2. the method for claim 1, is characterized in that, described illuminating street lamp also comprises:
Radio communication circuit, is arranged on lamp bracket, is connected with digital signal processor, for being disturbed by leaf alarm signal wireless forwarding to the garden management server of far-end;
Portable hard drive, for prestoring leaf tonal range, leaf pixel quantity threshold value, leaf area threshold value, black and white threshold value and edge pixel amount threshold, described black and white threshold value is used for performing binary conversion treatment to image;
Solar cell, is arranged on lamp bracket, has electric energy output interface, and for exporting solar cell by the electric energy after solar energy conversion, electric energy output interface comprises output plus terminal and exports negative terminal;
6th counnter attack diode, its anode is connected with the output plus terminal of electric energy output interface;
8th electric capacity, between the negative terminal being connected in parallel on the 6th counnter attack diode and the output negative terminal of electric energy output interface;
4th switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 6th counnter attack diode, and its substrate is connected with source electrode;
7th counnter attack diode, between the source electrode being connected in parallel on the 4th switching tube and the output negative terminal of electric energy output interface;
First inductance, its one end is connected with the source electrode of the 4th switching tube;
9th electric capacity, is connected in parallel between the other end of the first inductance and the output negative terminal of electric energy output interface;
Fuse, its one end is connected with the other end of the first inductance, and the other end is connected with the positive pole of lead acid accumulator;
Voltage detector, for detecting the charging voltage of lead acid accumulator in real time;
Current detector, for detecting the charging current of lead acid accumulator in real time;
Solar charging controller, with electric energy output interface, lead acid accumulator, voltage detector is connected respectively with current detector, when detecting that electric energy output interface is powered to lead acid accumulator, when the charging voltage received is less than predetermined voltage threshold, constant current charge mode is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to predetermined voltage threshold and the charging current received is more than or equal to predetermined current threshold, constant voltage charging method is adopted to charge to lead acid accumulator, when the charging voltage received is more than or equal to predetermined voltage threshold and the charging current received is less than predetermined current threshold, floating charge mode is adopted to charge to lead acid accumulator,
Camera, is arranged on lamp bracket, for taking near lamp bracket every Preset Time, to obtain image around high definition lamp bracket;
Image-preprocessing device, is connected with described high-definition image data acquisition equipment, strengthens and the process of self adaptation recursive filtering for performing adaptive edge successively to image around described high definition lamp bracket, to obtain pretreatment image;
Binary conversion treatment equipment, be connected respectively with image-preprocessing device and portable hard drive, brightness for each pixel by pretreatment image is compared respectively with black and white threshold value, when the brightness of pixel is greater than black and white threshold value, pixel is designated as white pixel, when the brightness of pixel is less than black and white threshold value, pixel is designated as black picture element, thus obtains binary image;
Column border checkout equipment, is connected respectively with binary conversion treatment equipment and portable hard drive, for binary image, calculates the number of often row black picture element, and the row that the number of black picture element is more than or equal to edge pixel amount threshold are designated as edge columns;
Row rim detection equipment, is connected respectively with binary conversion treatment equipment and portable hard drive, for binary image, calculates the number of often row black picture element, and the row that the number of black picture element is more than or equal to edge pixel amount threshold is designated as edge lines;
Target Segmentation equipment, is connected respectively with column border checkout equipment and row rim detection equipment, and region edge columns and edge lines interweaved as target domain of the existence, and is partitioned into target domain of the existence to export as target subgraph in binary image;
Target identification equipment, be connected respectively with Target Segmentation equipment and portable hard drive, the gray value of each pixel in target subgraph and leaf tonal range are compared, when the gray value pixel quantity dropped in leaf tonal range is more than or equal to leaf pixel quantity threshold value, determine that corresponding target subgraph is leaf overlay area image;
Hover fan main structure, is arranged on lamp bracket, comprises three blades, driftage equipment, wheel hub and drive apparatus; Three blades are when wind passes through, and the pressure due to the positive and negative of each blade does not wait and produces lift, and described lift drives corresponding blade rotary; Driftage equipment is connected with three blades, for providing the reliability of three blade rotaries and untying the mooring rope; Wheel hub is connected with three blades, and for fixing three blades, turning clockwise to be driven after vane stress, is slow-revving kinetic energy by wind energy transformation; Drive apparatus comprises slow-speed shaft, gear box, high speed shaft, spring bearing, shaft coupling and disk brake, gear box is connected with wheel hub by slow-speed shaft, be connected with wind-driven generator by high speed shaft, for the high-revolving kinetic energy being wind-driven generator by the slow-revving kinetic transformation of wheel hub, shaft coupling is a flexible shaft, for compensating parallel misalignment and the angular error of gearbox output shaft and generator amature, disk brake, be the disk brake of a hydraulic operation, brake for mechanical brake;
Wind-driven generator, be connected with the gear box of hover fan main structure, it is a double-fed asynchronous generator, for being wind-force electric energy by the high-revolving kinetic transformation received, wind-driven generator comprises stator winding, rotor windings, the two-way voltage source converter of IGBT back-to-back and wind-driven generator output interface, the direct-connected wind-driven generator output interface of stator winding, rotor windings is connected with wind-driven generator output interface by the two-way voltage source converter of IGBT back-to-back, wind-driven generator output interface is three-phase alternating current output interface, for exporting wind-force electric energy;
Rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force direct voltage to the three-phase alternating voltage that wind-driven generator output interface exports;
Filter regulator circuit, is connected to carry out filtering voltage regulation to wind-force direct voltage, to export direct voltage of voltage regulation with rectification circuit;
3rd resistance and the 4th resistance, be connected in parallel on positive and negative two ends of filter regulator circuit after series connection, one end of the 3rd resistance connects the anode of filter regulator circuit, and one end of the 4th resistance connects the negative terminal of filter regulator circuit;
First electric capacity and the second electric capacity, positive and negative two ends of filter regulator circuit are connected in parallel on after series connection, one end of first electric capacity connects the anode of filter regulator circuit, one end of second electric capacity connects the negative terminal of filter regulator circuit, the other end of the first electric capacity connects the other end of the first resistance, and the other end of the second electric capacity connects the other end of the second resistance;
3rd electric capacity, is connected in parallel on positive and negative two ends of filter regulator circuit;
5th resistance, its one end connects the anode of filter regulator circuit;
First switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the other end of the 3rd resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit;
Manual discharging circuit, its two ends are connected with the drain electrode of the first switching tube and source electrode respectively;
First counnter attack diode, its anode is connected with the anode of filter regulator circuit, and its negative terminal is connected with the drain electrode of the first switching tube;
Second switch pipe, be a P ditch enhancement mode metal-oxide-semiconductor, its drain electrode is connected with the anode of filter regulator circuit, and its substrate is connected with source electrode;
Second counnter attack diode, its anode is connected with the source electrode of second switch pipe;
4th electric capacity and the 5th electric capacity, between the negative terminal being all connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit;
3rd counnter attack diode, between the negative terminal being connected in parallel on the second counnter attack diode and the negative terminal of filter regulator circuit;
3rd switching tube is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the second counnter attack diode, and its substrate is connected with source electrode;
4th counnter attack diode, between the source electrode being connected in parallel on the 3rd switching tube and the negative terminal of filter regulator circuit;
Second inductance, its one end is connected with the source electrode of the 3rd switching tube;
6th electric capacity and the 7th electric capacity, between the other end being all connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
5th counnter attack diode, between the other end being connected in parallel on the second inductance and the negative terminal of filter regulator circuit;
Lead acid accumulator, its positive pole is connected with the other end of fuse, the output negative terminal of its negative pole and electric energy output interface, and its positive pole is connected with the negative pole of the 5th counnter attack diode simultaneously, and its negative pole is connected with the positive pole of the 5th counnter attack diode;
Relay, between LED lamp tube and lead acid accumulator, whether by, the connection cut off between LED lamp tube and lead acid accumulator controls the opening and closing of LED lamp tube;
Optocoupler, between relay and digital signal processor, under the control of digital signal processor, determines the rupturing operation of relay;
Digital signal processor, is connected respectively with target identification equipment and portable hard drive, when the area of leaf overlay area image is more than or equal to leaf area threshold value, sends leaf interference alarm signal;
Wherein, digital signal processor is also connected respectively with the grid of the first switching tube and the grid of second switch pipe, by applying pwm control signal on the grid of the first switching tube, determine the break-make of the first switching tube, to control the break-make of wind-driven generator output interface to the charging of lead acid accumulator, also by applying the adjustable pwm control signal of duty ratio on the grid of second switch pipe, to control the charging voltage of wind-driven generator output interface to lead acid accumulator.
3. method as claimed in claim 2, is characterized in that:
Wind-driven generator is arranged on lamp bracket.
4. method as claimed in claim 2, is characterized in that:
Radio communication circuit is the one in GPRS communication interface, 3G communication interface and 4G communication interface.
5. method as claimed in claim 2, is characterized in that:
Camera is high-definition camera, and ultimate resolution is 1920 × 1080.
6. method as claimed in claim 2, is characterized in that:
Image-preprocessing device and binary conversion treatment integration of equipments are on one piece of surface-mounted integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641081.8A CN105120582A (en) | 2015-10-01 | 2015-10-01 | Illumination method of intelligent environmental monitoring LED (Light Emitting Diode) illumination streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641081.8A CN105120582A (en) | 2015-10-01 | 2015-10-01 | Illumination method of intelligent environmental monitoring LED (Light Emitting Diode) illumination streetlamp |
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| Publication Number | Publication Date |
|---|---|
| CN105120582A true CN105120582A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510641081.8A Withdrawn CN105120582A (en) | 2015-10-01 | 2015-10-01 | Illumination method of intelligent environmental monitoring LED (Light Emitting Diode) illumination streetlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105120582A (en) |
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2015
- 2015-10-01 CN CN201510641081.8A patent/CN105120582A/en not_active Withdrawn
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Application publication date: 20151202 |