CN105135343A - Automatic-disinsection LED (light-emitting diode) solar street lamp - Google Patents
Automatic-disinsection LED (light-emitting diode) solar street lamp Download PDFInfo
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- CN105135343A CN105135343A CN201510645256.2A CN201510645256A CN105135343A CN 105135343 A CN105135343 A CN 105135343A CN 201510645256 A CN201510645256 A CN 201510645256A CN 105135343 A CN105135343 A CN 105135343A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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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
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The invention relates to an automatic-disinsection LED (light-emitting diode) solar street lamp which comprises an LED lamp tube, a main controller, a target identification device, a photocell and a lead-acid battery, wherein the photocell is used for charging the lead-acid battery; the charged lead-acid battery supplies power to the main controller, target identification device and LED lamp tube; and the main controller is connected with the target identification device so as to determine the tree leaf distribution condition near the LED street lamp according to the identification result of the target identification device. The automatic-disinsection LED solar street lamp can compromise the functions of tree leaf distribution detection and automatic charging.
Description
Technical field
The present invention relates to field of LED illumination, particularly relate to a kind of LED solar street light of automation desinsection.
Background technology
In prior art, LED street lamp is one of selection of comparatively energy-conserving and environment-protective in current street lighting, 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, even if there are some LED solar street lights, its electric power-feeding structure is perfect not, and observable index is low; Meanwhile, while use LED solar street light 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.
In order to overcome above-mentioned deficiency, the present invention has built a kind of LED solar street light of automation desinsection, leaf checkout gear is arranged on each LED solar street light, 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 solar street light of automation desinsection, first, leaf detection system is built on each LED solar street light, high precision image collection targetedly and the coverage condition of identification equipment to leaf is utilized to detect, secondly, by the electric power-feeding structure of transformation LED solar street light, respective natural energy resources can be made full use of, replace mains-supplied, effectively ensure stable, the reliable electricity consumption of each electronics subset of LED solar street light.
According to an aspect of the present invention, provide a kind of LED solar street light of automation desinsection, described solar street light comprises LED lamp tube, master controller, target identification equipment, photocell and lead-acid accumulator, photocell is lead acid battery charge, lead-acid accumulator after charging is master controller, target identification equipment and LED lamp tube provide supply of electric power, and master controller is connected with according to leaf distribution situation near the recognition result determination LED street lamp of target identification equipment with target identification equipment.
More specifically, in the LED solar street light of described automation desinsection, also comprise: radio communication circuit, be arranged on lamp bracket, be connected with master controller, 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, 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, photocell, is arranged on lamp bracket, has electric energy output interface, the electric energy after being changed by solar energy for output photoelectric pond, and electric energy output interface comprises output plus terminal and exports negative terminal, Transient Voltage Suppressor, is connected in parallel on the output plus terminal of electric energy output interface and exports between negative terminal, first resistance, its one end connects the output plus terminal of electric energy output interface, and its other end connects one end of the second resistance, second resistance, its other end connects the output negative terminal of electric energy output interface, 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 DC 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 DC 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 3rd resistance, and the other end of the second electric capacity connects the other end of the 4th 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 5th 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 3rd 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, first 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 first inductance and the negative terminal of filter regulator circuit, 5th counnter attack diode, between the other end being connected in parallel on the first inductance and the negative terminal of filter regulator circuit, lead-acid accumulator, be connected in parallel on the output plus terminal of electric energy output interface and export between negative terminal, 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 master controller, under the control of master controller, determines the rupturing operation of relay, 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, master controller, be connected respectively with the grid of second switch pipe and the grid of the 3rd switching tube, by applying pwm control signal on the grid of second switch pipe, determine the break-make of second switch pipe, 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 dutycycle on the grid of the 3rd switching tube, to control the charging voltage of wind-driven generator output interface to lead-acid accumulator, wherein, master controller is also 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.
More specifically, in the LED solar street light of described automation desinsection: wind-driven generator is arranged on lamp bracket.
More specifically, in the LED solar street light of described automation desinsection: radio communication circuit is the one in GPRS communication interface, 3G communication interface and 4G communication interface.
More specifically, in the LED solar street light of described automation desinsection: camera is high-definition camera, ultimate resolution is 1920 × 1080.
More specifically, in the LED solar street light of described automation desinsection: 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 solar street light of the automation desinsection illustrated according to an embodiment of the present invention.
Reference numeral: 1LED fluorescent tube; 2 master controllers; 3 target identification equipments; 4 photocells; 5 lead-acid accumulators
Detailed description of the invention
Below with reference to accompanying drawings the embodiment of the LED solar street light of automation desinsection of the present invention is described in detail.
Street lamp is for people provide the visual plant of night illumination, also for for night automobile trip provide convenience.Because street lamp usage quantity is numerous, although the power consumption of single street lamp is limited, but the power consumption of all street lamps is considerable, if be all use mains-supplied, huge operation cost is caused to municipal administration department, therefore, the street lighting scheme of energy-conserving and environment-protective is being found always by the manufacturer of street lamp.
LED 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 street lamp and conventional 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, colour rendering index height, can road be widely used in.But, LED street lamp is generally built in side, pavement, put together with trees, if the leaf area coverage that trees are formed is excessive, not only can affect the illuminating effect of LED street lamp, and easily accident is caused 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 fire is caused, 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 solar street light of automation desinsection, leaf coverage condition around each LED solar street light 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 solar street light of the automation desinsection illustrated according to an embodiment of the present invention, described solar street light comprises LED lamp tube, master controller, target identification equipment, photocell and lead-acid accumulator, photocell is lead acid battery charge, lead-acid accumulator after charging is master controller, target identification equipment and LED lamp tube provide supply of electric power, and master controller is connected with according to leaf distribution situation near the recognition result determination LED street lamp of target identification equipment with target identification equipment.
Then, continue to be further detailed the concrete structure of the LED solar street light of automation desinsection of the present invention.
Described solar street light also comprises: radio communication circuit, is arranged on lamp bracket, is connected with master controller, for being disturbed by leaf alarm signal wireless forwarding to the garden management server of far-end.
Described solar street light 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 solar street light also comprises: camera, is arranged on lamp bracket, for taking near lamp bracket every Preset Time, to obtain image around high definition lamp bracket.
Described solar street light also comprises: 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.
Described solar street light 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 solar street light 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 solar street light 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.
Described solar street light also comprises: 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 solar street light also comprises: photocell, is arranged on lamp bracket, has electric energy output interface, the electric energy after being changed by solar energy for output photoelectric pond, and electric energy output interface comprises output plus terminal and exports negative terminal; Transient Voltage Suppressor, is connected in parallel on the output plus terminal of electric energy output interface and exports between negative terminal; First resistance, its one end connects the output plus terminal of electric energy output interface, and its other end connects one end of the second resistance; Second resistance, its other end connects the output negative terminal of electric energy output interface.
Described solar street light 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 solar street light 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 solar street light also comprises: rectification circuit, is connected with wind-driven generator output interface, carries out rectification to obtain wind-force DC 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 DC 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 solar street light 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 3rd resistance, and the other end of the second electric capacity connects the other end of the 4th 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 5th resistance, and its substrate is connected with source electrode, and its source electrode is connected with the negative terminal of filter regulator circuit.
Described solar street light also comprises: manual discharging circuit, and 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.
Described solar street light also comprises: the 3rd switching tube, is a P ditch enhancement mode metal-oxide-semiconductor, and its drain electrode is connected with the negative terminal of the 3rd 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; First 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 first inductance and the negative terminal of filter regulator circuit; 5th counnter attack diode, between the other end being connected in parallel on the first inductance and the negative terminal of filter regulator circuit.
Described solar street light also comprises: lead-acid accumulator, and be connected in parallel on the output plus terminal of electric energy output interface and export between negative terminal, 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 master controller, under the control of master controller, determines the rupturing operation of relay.
Described solar street light also comprises: 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 solar street light 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 solar street light also comprises: master controller, be connected respectively with the grid of second switch pipe and the grid of the 3rd switching tube, by applying pwm control signal on the grid of second switch pipe, determine the break-make of second switch pipe, 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 dutycycle on the grid of the 3rd switching tube, to control the charging voltage of wind-driven generator output interface to lead-acid accumulator.
Wherein, master controller is also 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.
Alternatively, in the LED solar street light of described automation desinsection: 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 image-preprocessing device and binary conversion treatment integration of equipments are on one piece of surface-mounted integrated circuit.
In addition, photocell is also called " solar chip " or " solar cell ", is a kind of optoelectronic semiconductor thin slice utilizing the sunshine 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 generated energy 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 electrical energy generation.Within 1994, Japan implements subsidy incentive method, promotes " the commercial power parallel type sunshine 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 sunshine 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 generated energy 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 solar street light of automation desinsection of the present invention, the technical problem detected is difficult to for leaf area near LED solar street light in prior art, the target identification equipment based on image procossing is adopted to detect in time the leaf area near LED solar street light, adopt master controller to be connected with target identification equipment to disturb report to the police to determine whether to carry out leaf according to the testing result of target identification equipment, introduce powered by wind energy mechanism simultaneously, thus while lifting power supplying efficiency, solve the technical problem of neighbouring leaf early warning difficulty.
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. the LED solar street light of an automation desinsection, described solar street light comprises LED lamp tube, master controller, target identification equipment, photocell and lead-acid accumulator, photocell is lead acid battery charge, lead-acid accumulator after charging is master controller, target identification equipment and LED lamp tube provide supply of electric power, and master controller is connected with according to leaf distribution situation near the recognition result determination LED street lamp of target identification equipment with target identification equipment.
2. the LED solar street light of automation desinsection as claimed in claim 1, it is characterized in that, described solar street light also comprises:
Radio communication circuit, is arranged on lamp bracket, is connected with master controller, 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;
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;
Photocell, is arranged on lamp bracket, has electric energy output interface, the electric energy after being changed by solar energy for output photoelectric pond, and electric energy output interface comprises output plus terminal and exports negative terminal;
Transient Voltage Suppressor, is connected in parallel on the output plus terminal of electric energy output interface and exports between negative terminal;
First resistance, its one end connects the output plus terminal of electric energy output interface, and its other end connects one end of the second resistance;
Second resistance, its other end connects the output negative terminal of electric energy output interface;
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 DC 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 DC 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 3rd resistance, and the other end of the second electric capacity connects the other end of the 4th 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 5th 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 3rd 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;
First 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 first inductance and the negative terminal of filter regulator circuit;
5th counnter attack diode, between the other end being connected in parallel on the first inductance and the negative terminal of filter regulator circuit;
Lead-acid accumulator, be connected in parallel on the output plus terminal of electric energy output interface and export between negative terminal, 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 master controller, under the control of master controller, determines the rupturing operation of relay;
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,
Master controller, be connected respectively with the grid of second switch pipe and the grid of the 3rd switching tube, by applying pwm control signal on the grid of second switch pipe, determine the break-make of second switch pipe, 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 dutycycle on the grid of the 3rd switching tube, to control the charging voltage of wind-driven generator output interface to lead-acid accumulator;
Wherein, master controller is also 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.
3. the LED solar street light of automation desinsection as claimed in claim 2, is characterized in that:
Wind-driven generator is arranged on lamp bracket.
4. the LED solar street light of automation desinsection 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. the LED solar street light of automation desinsection as claimed in claim 2, is characterized in that:
Camera is high-definition camera, and ultimate resolution is 1920 × 1080.
6. the LED solar street light of automation desinsection 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 |
|---|---|---|---|
| CN201510645256.2A CN105135343A (en) | 2015-10-02 | 2015-10-02 | Automatic-disinsection LED (light-emitting diode) solar street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645256.2A CN105135343A (en) | 2015-10-02 | 2015-10-02 | Automatic-disinsection LED (light-emitting diode) solar street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105135343A true CN105135343A (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645256.2A Withdrawn CN105135343A (en) | 2015-10-02 | 2015-10-02 | Automatic-disinsection LED (light-emitting diode) solar street lamp |
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| Country | Link |
|---|---|
| CN (1) | CN105135343A (en) |
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2015
- 2015-10-02 CN CN201510645256.2A patent/CN105135343A/en not_active Withdrawn
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Application publication date: 20151209 |