CN101672452B - Light source gatherer - Google Patents
Light source gatherer Download PDFInfo
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- CN101672452B CN101672452B CN200810196402.8A CN200810196402A CN101672452B CN 101672452 B CN101672452 B CN 101672452B CN 200810196402 A CN200810196402 A CN 200810196402A CN 101672452 B CN101672452 B CN 101672452B
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Abstract
The invention discloses an improvement on a light source gatherer device for automatically tracing sun light, and belongs to the new field of an illumination technique of optical fiber use and solar energy utilization. The device comprises a light gathering device, an electromechanical driving device, a sensor, a control system, a lamp light source, optical fibers, a switch and a luminous back lamp. The improvement on the device is characterized in that under the attraction of an magnetic clutch and the worm and gear engagement, the light gathering device is driven to rotate in the plane direction and the vertical direction in a self-locking way; the light gathering device adopts a circular belt type screw lens to gather light, and is provided with an axial fan at the side of a light filter to blow, exhaust and radiate heat; the sensor arranged at the position for checking the sun light sends a control command to a motor and the magnetic clutch of the electromechanical driving device through the control system, and the control command is used for controlling and driving the light gathering device to complete the motion adjustment for tracing any space angle required by the sun light, and controlling the lamp light source, the light filter and a color disc to do rotation at inlet and outlet positions in the horizontal direction, so the device can automatically gather light, collect the sun light source, and convert the lamp light source in sun-shading days.
Description
Technical field:
The present invention, is disclosed a kind of automatic tracking sun light and by optical lens, sunlight is focused on, and gathers solar source, and the improvement of light source gatherer of lamp source is housed.The invention belongs to the lighting engineering frontier of optical fiber use and Solar use.
Background technology:
(application number is the patent of invention that what the applicant originally proposed be entitled as " positive electricity lighting device ": 2007100222596); Applicant finds in practice, exist in original patent can not self-locking, complicated loaded down with trivial details, attractive in appearance not, sunshine tracking inaccuracy etc. some be difficult to the problem that overcomes, for this has been further improvement.
Summary of the invention:
The object of the invention is to: the weak point existed for original technology, the tracking focused acquisition sunlight that a kind of more reasonable, reliable, stable, practical fine day controls the sun is automatically provided.Overcast and rainy, obnubilation sun sky, night is both without the lighting device of then convertible lamp source during sunlight; Solve the sunshine of outdoor or lamp source collection and shift to lead and need the indoor of light, thus make it conscientiously be applied.
The present invention's " light source gatherer " realizes this purpose by following structure.Its structure mainly comprises: the concentrator containing ring-band shape Fresnel lens; Drive the dynamo-electric gear of concentrator motion; Control system; Sensor; Lamp source; Rotary type glass colour disk; Filter; Optical fiber; Switch; Luminous taillight composition.Concentrator wherein; Lamp source; Filter; Rotary type glass colour disk; Drive the dynamo-electric gear of concentrator motion; Control system; Sensor; Be contained in outdoor (both roof and balcony), switch and luminous taillight are contained in indoor, and optical fiber connects between concentrator and luminous taillight.Can according to demand: to the diameter of ring-band shape Fresnel lens, focal length and number, lamp source kind, filter, rotary type glass colour disk, optical fiber kind, diameter, length, quantity and luminous taillight form are arranged.
Described optical fiber is plastic optical fiber, glass optical waveguide fibre, silicon fiber, polymer optical fibers, liquid core optical fiber, entirely lighting optical fiber, end face luminous optical fiber, flash-point optical fiber, side blast optical fiber; And real core or fibre bundle can be used.
Described luminous taillight form is ceiling-installed, grounding, brightened type, light-focusing type, diffusion type etc.
As a further improvement on the present invention, one, drives the dynamo-electric gear of concentrator motion to be made up of the reversible electric machine with decelerator, two pairs of bevel gear pairs, two pairs of worm and gears, two electromagnetic clutch, two groups of proximity switches and power transmission shaft, bearing, column type casing, circle wheel bases.So far, the reversible electric machine of a band decelerator is connected with two pairs of bevel gear pairs by connecting axle, under two electromagnetic clutch adhesives, through two pairs of worm screws, worm gear engagement, drive concentrator to stand treat the deflection adjustment of face, Xiping simultaneously, do the adjustment of north and south vertical direction elevation angle, form an organic compound motion body, and self-locking, automatically realize focused acquisition solar source, complete the motion adjustment of any space angle followed the tracks of needed for the sun; Sunshine, by the concentrator focal beam spot containing ring-band shape Fresnel lens, carries out photoconduction with optical fiber.
As a further improvement on the present invention, its two, concentrator uses ring-band shape Fresnel lens, and ring-band shape Fresnel lens is arranged on anistree tip circle cylindricality milky PC case, ring-band shape Fresnel lens is equipped with hemispherical printing opacity PC+UV dust cover; And fill light sensor; The pedestal of light sensor has installed screw lock adjuster; Between ring-band shape Fresnel lens and optical fiber, moveable filter is housed; Rotary type glass colour disk; Separately on side, the side of filter, one or more axial flow blower is installed and blows row's heat radiation.
As a further improvement on the present invention, its three, control system is primarily of, light sensor, and controller, driver and protection circuit are formed.
Controller is primarily of PIC16F877A single-chip microcomputer, and LM358 operational amplifier and some resistance capacitances are formed.The signal that light sensor exports is more weak, and the output signal of light sensor sends into the A/D interface of single-chip microcomputer after LM358 operational amplifier amplifies; PIC16F877A single-chip microcomputer is used for analyzing the signal of sensor, judging, the method for adjustment that certainty annuity needs, and then exports control signal and regulates system.
Driver is formed primarily of signal driving chip ULN2003 and 8 relay.ULN2003 is used for carrying out power amplification to obtain the coil that enough driving forces drive relay to the control signal that controller exports.Relay is used for controlling the power supply of motor, clutch and lamp as gate-controlled switch, adopts relay to realize the isolation of control signal and forceful electric power signal simultaneously, improves reliability and the security of system.
Protection circuit is made up of a series of induction type limit switch.
Described light sensor, is divided into three groups: ambient light sensor, azimuth sensor and elevation angle sensor.
Ambient light sensor is used for the brightness of ambient light and has judged whether the sun with this.Ambient light sensor is made up of two silicon photocells.
Azimuth sensor is made up of three pieces of silicon photocells, is used for detecting the orientation of the sun; Azimuth sensor.With or without illumination, sensor is divided into following state according to three sensors on sensor:
0: represent the unglazed photograph of respective sensor, 1: representing respective sensor has illumination
| Sensor 1 | Sensor 2 | Sensor 3 | State description |
| 1 | 1 | 1 | Without the need to regulating |
| 1 | 1 | 0 | Without the need to regulating |
| 1 | 0 | 0 | Need to regulate counterclockwise |
| 0 | 1 | 1 | Without the need to regulating |
| 0 | 0 | 1 | Need to regulate clockwise |
Elevation angle sensor is made up of three pieces of silicon photocells, is used for detecting the height of the sun.Elevation angle sensor construction and azimuth sensor structure just the same.But its installation direction and azimuth sensor perpendicular.The various situations of solar incident ray, can analogize according to said process, separately not repeat.
Described switch is the artificial console switch directly controlling light source gatherer work.
As a further improvement on the present invention, its four, lamp source adopts the halogen tungsten lamp of 12-24-220V, 20-250w or Metal halogen lamp, LED light source; Cold light cup mirror reflector-inner surface is the cambered surface composition of near parabolic, its material is metal or glass, and inner surface treatment becomes minute surface, make it reflective, light utilization is higher, lamp source is placed in the paraboloidal focus place of table in reflector, and the light that lamp source produces directly forms focused beam through parabolic reflector in reflector; And a deceleration reversible dc motor, an interlink turning cylinder, a lamp source support, two proximity switches mechanism; Deceleration reversible dc motor is connected interlink turning cylinder, and lamp source support is connected and fixed on the rotating shaft, and lamp source is fixed on lamp source support, and two proximity switches limit the position of putting into showing; Lamp source support heavily fortified point is directly arranged on concentrator bearing, when deceleration reversible dc machine operation, lamp source support horizontal direction can rotarily drive lamp source lamp and puts into showing, and lamp source horizontal direction when there being sunlight rotates shows closedown, puts into unlatching without horizontal direction rotation during sunlight; Turnover each position is controlled by limit circuit, and lamp source is then carried out self-regulating rotary according to fine the moon and moved position and switch; Also be not easy to use person to stop using the battery main switch of light source gatherer and lamp source switch.
As a further improvement on the present invention, its five, filter is made up of the reversible dc motor that slows down, axle, bearing, fixed cover, support, proximity switch, infrared anti-backing and infrared heat suction sheet; Deceleration reversible dc motor is connected on concentrator bearing, and infrared external reflection sheet and infrared heat suction sheet are contained in filter holder, and filter holder is connected on axle, and beam warp bearing is contained in fixed cover, is connected with deceleration reversible dc motor; When deceleration reversible dc machine operation, filter can horizontal direction be put into showing; When LED light source is put into return, filter is shown simultaneously; When LED light source is shown, filter is put into return simultaneously.
As a further improvement on the present invention, its six, the high-refraction material that processability is good and weather-resistant property is good that the sheet material of ring-band shape Fresnel lens adopts Merlon such; The certain thickness fluorine series antireflection film preventing light from reflecting from the teeth outwards of at least coating one deck on ring-band shape Fresnel lens plate.
As a further improvement on the present invention, its seven, rotary type glass colour disk is by eight kinds of color automatic conversions, selects DMX512 chip controls, computer changes control, the audio signal Synchronization Control that also can be exported by sound system by setup program.The change of colour disk light beams colors is realized by the colour filter of conversion different colours, generally has 8 kinds of colors such as red, yellow, green, blue.Color chips is fixed on rotating colour wheel, and proximity switch is housed, and is then realized the conversion of light beams colors by deceleration reversible dc motor; When direct current generator works, rotary type glass colour disk horizontal direction can rotate little progress to a certain color chips position of specifying.
As a further improvement on the present invention, its eight, outer shape is circle wheel aluminium matter base; Through a pair taper roll bearing, support along reverse rotation column type aluminium matter casing; Telescopic conical nylon protective cover lower end fixed cylinder molding box body, anistree tip circle cylindricality milky PC case is fixed in upper end; Anistree tip circle cylindricality milky PC case lower end is connected concentrator bearing, and upper end is connected ring-band shape Fresnel lens, and ring-band shape Fresnel lens is provided with light sensor, and end face is equipped with photic hemisphere shape PC+UV dust cover.
Described speed reducing machinery is the one in gear, worm and gear, planet, harmonic speed reducer.
Accompanying drawing explanation
Be described in further detail below in conjunction with accompanying drawing and embodiments of the present invention:
Fig. 1 is the light source gatherer structural representation of invention;
Fig. 2 is the structural representation of ambient light sensor;
Fig. 3 is the Principles of Regulation figure of elevation angle sensor and azimuth sensor;
Fig. 4 is the relative installation of elevation angle sensor and azimuth sensor;
Fig. 5 rotates protection limit switch schematic diagram;
Fig. 6 swings limit switch schematic diagram.
Detailed description of the invention:
First referring to light source gatherer structure of the present invention, shown in accompanying drawing 1: (1) in figure is worm gear, (2) be worm screw, (3) be circle wheel base, (4) be fixed axis, (5) be turning cylinder, (6) be electromagnetic clutch, (7) be column type casing, (8) be the reversible electric machine being with decelerator, (9) be bevel gear pair, (10) be turning cylinder, (11) be bevel gear pair, (12) be telescopic conical guard cover, (13) be electromagnetic clutch, (14) be proximity switch, (15) be aerofoil fan, (16) rotatable color wheel, (17) be anistree top cylindrical casing, (18) be the screw lock adjuster of sensor, (19) be photic hemisphere shape dust cover, (20) be ring-band shape Fresnel lens, (21) be azimuth sensor, (22) be ambient light sensor, (23) be elevation angle sensor filter, (24) be cold light cup mirror reflector, (25) be lamp source, (26) be lamp source support, (27) be filter, (28) be filter holder, (29) be turning cylinder, (30) be concentrator bearing, (31) be deceleration reversible dc motor, (32) be pin limit worm gear, (33) be worm screw, (34) be radial antifriction bearing, (35) be taper roll bearing, (36) be control system, (37) be optical fiber, (38) be luminous taillight.As can be seen here:
< A >, be arranged on the band decelerator reversible electric machine (8) on column type casing (7), be connected by bevel gear pair (9) and motor shaft, in bevel gear pair (9) engagement, under electromagnetic clutch (6) adhesive, worm gear (1) circular-rotation that the worm screw (2) that turning cylinder (5) is connected is connected around fixed axis (4), fixed axis (4) is connected on circle wheel base (3), circle wheel base (3) device a pair taper roll bearing (35) support cylinder molding box body (7), the concentrator thing in-plane containing ring-band shape Fresnel lens is driven to rotate, concentrator does not reverse under Wind power propelling,
< B >, be band decelerator reversible electric machine (8) be connected turning cylinder (10) drive bevel gear pair (11) engagement rotation, when electromagnetic clutch (13) adhesive, worm screw (33) and pin limit worm gear (32) engagement rotation, pin limit worm gear (32) is connected concentrator bearing (30), drive concentrator to make north and south vertical direction to rotate, worm gear self-locking when concentrator tilts, not slippage; So far, the reversible electric machine of a band decelerator is connected with two pairs of bevel gear pairs by connecting axle, under two electromagnetic clutch adhesives, through two pairs of worm screws, worm gear engagement, drive concentrator to stand treat the deflection adjustment of face, Xiping simultaneously, do the adjustment of north and south vertical direction elevation angle, form an organic compound motion body, and self-locking, automatically realize focused acquisition solar source, complete the motion adjustment of any space angle followed the tracks of needed for the sun; Sunshine, by the concentrator focal beam spot of ring-band shape Fresnel lens, carries out photoconduction with optical fiber;
< C > outer shape is circle wheel aluminium matter base (3); Through a pair taper roll bearing (35), support along reverse rotation column type aluminium matter casing (7); Telescopic conical nylon protective cover (12) lower end fixed cylinder type aluminium matter casing (7), anistree tip circle cylindricality milky PC case (17) is fixed in upper end; Anistree tip circle cylindricality milky PC case (17) lower end is connected concentrator bearing (30), upper end is connected ring-band shape Fresnel lens (20), ring-band shape Fresnel lens (20) is provided with light sensor (21 ~ 23), and end face is equipped with photic hemisphere shape PC+UV dust cover (19);
< D > lamp source (25) is the halogen tungsten lamp or Metal halogen lamp, the LED light source that adopt 12-24-220V, 10-250w, cold light cup mirror reflector (24)-inner surface is the cambered surface composition of near parabolic, its material is aluminium or glass, and inner surface treatment becomes minute surface, make it reflective, light utilization is higher, lamp source is placed in the paraboloidal focus place of table in reflector, and the light that lamp source produces directly forms focused beam through parabolic reflector in reflector, and a deceleration reversible dc motor (31), an interlink turning cylinder (29), a lamp source support (26), two proximity switches (14) mechanism, deceleration reversible dc motor (31) is connected interlink turning cylinder (29), lamp source support (26) is fastened on turning cylinder (29), lamp source (25) is fixed on lamp source support (26), the position that two proximity switch (14) restrictions are put into showing, lamp source support (26) heavily fortified point is directly arranged on concentrator bearing (30), when deceleration reversible dc motor (31) works, lamp source support (26) horizontal direction can rotarily drive lamp source lamp and puts into showing, lamp source (25) horizontal direction when there being sunlight rotates shows closedown, rotating without horizontal direction during sunlight puts into unlatching, turnover each position is controlled by limit circuit, and lamp source is then carried out self-regulating rotary according to fine the moon and moved position and switch, also be not easy to use person to stop using the battery main switch of light source gatherer and lamp source switch,
< E > filter (27) is made up of deceleration reversible dc motor (31), axle, bearing, fixed cover, support, proximity switch, infrared anti-backing and infrared heat suction sheet; Deceleration reversible dc motor (31) is connected on concentrator bearing (30), infrared anti-backing and infrared heat suction sheet are contained in filter holder (28), filter holder is connected on axle, beam warp radial antifriction bearing is contained in fixed cover, is connected with deceleration reversible dc motor; When deceleration reversible dc machine operation, filter can horizontal direction be put into showing; When LED light source is put into return, filter is shown simultaneously; When LED light source is shown, filter is put into return simultaneously;
The high-refraction material that processability is good and weather-resistant property is good that the sheet material of < F > ring-band shape Fresnel lens (20) adopts Merlon such; The certain thickness fluorine series antireflection film preventing light from reflecting from the teeth outwards of at least coating one deck on ring-band shape Fresnel lens plate;
(36) in < G > figure are control systems: by light sensor, controller, and driver and protection circuit are formed:
Controller is primarily of PIC16F877A single-chip microcomputer, and LM358 operational amplifier and some resistance capacitances are formed.The signal that light sensor exports is more weak, and the output signal of light sensor sends into the A/D interface of single-chip microcomputer after LM358 operational amplifier amplifies; PIC16F877A single-chip microcomputer is used for analyzing the signal of sensor, judging, the method for adjustment that certainty annuity needs, and then exports control signal and regulates system;
Driver is formed primarily of signal driving chip ULN2003 and 8 relay.ULN2003 is used for carrying out power amplification to obtain the coil that enough driving forces drive relay to the control signal that controller exports.Relay is used for controlling the power supply of motor, clutch and lamp as gate-controlled switch, adopts relay to realize the isolation of control signal and forceful electric power signal simultaneously, improves reliability and the security of system;
Protection circuit is made up of a series of induction type limit switch, prevents from mechanical part from rotating or swing excessively causing damage.
Light sensor is used for detecting the position of sunshine, is divided into three groups: ambient light sensor, azimuth sensor and elevation angle sensor.
Shown in accompanying drawing 2: (39) radiation direction in figure, (40) are silicon photocells, and ambient light sensor is used for the brightness of ambient light and has judged whether the sun with this; Ambient light sensor is made up of two silicon photocells, and two silicon photocells are that hexagonal angle degree is arranged.
Shown in accompanying drawing 3: (41) light in figure, (42) be sunshading board, (43) be sensor, (44) counterclockwise adjustment state is needed, (45) clockwise adjustment state is needed, (46) need hold mode, azimuth sensor is made up of three pieces of silicon photocells, is used for detecting the orientation of the sun; Azimuth sensor, with or without illumination, is divided into following state sensor according to three sensors on sensor:
0: represent the unglazed photograph of respective sensor, 1: representing respective sensor has illumination
| Sensor 1 | Sensor 2 | Sensor 3 | State description |
| 1 | 1 | 1 | Without the need to regulating |
| 1 | 1 | 0 | Without the need to regulating |
| 1 | 0 | 0 | Need to regulate counterclockwise |
| 0 | 1 | 1 | Without the need to regulating |
| 0 | 0 | 1 | Need to regulate clockwise |
Shown in accompanying drawing 4: (47) the elevation angle sensor in figure, (48) azimuth sensor, (49) direction, due east, (50) Due South to, (51) corresponding swaying direction, the relative installation of elevation angle sensor and azimuth sensor, elevation angle sensor is made up of three pieces of silicon photocells, is used for detecting the height of the sun.Elevation angle sensor construction and azimuth sensor structure just the same.But its installation direction and azimuth sensor perpendicular.The various situations of solar incident ray, can analogize according to said process, separately not repeat.
Shown in accompanying drawing 5: (52) in figure are rotary spacing switches 1, (53) be rotary spacing switch 2, (54) be rotary spacing switch triggering block, limit switch ensures that the concentrator thing in-plane containing ring-band shape Fresnel lens can only rotate within the scope of 180 ° of degree.
Shown in accompanying drawing 6: (55) in figure swing limit switch 1, (56) be swing limit switch 2, (57) be swing limit switch triggering block, limit switch ensures that north and south vertical direction made by concentrator, can only swing within the scope of 90 ° of degree.
It is concise that the present invention has transmission device, and motion link is easy, and control accurately, working stability is reliable, thus further increases overall performance, easy to install, is conducive to promoting the popularization use.
The invention provides a kind of automatic tracking sun light and by optical lens, sunlight focused on; gather solar source; and the thinking of improvement of light source gatherer of lamp source is housed; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvement and change, these improve and change also should be considered as protection scope of the present invention.
Claims (10)
1. a light source gatherer, it carries out tracing control based on light sensor to position of sun, by the motor of control system to dynamo-electric gear, the instruction of electromagnetic clutch pipage control, control to drive the concentrator plane containing ring-band shape Fresnel lens and vertical direction rotation, and control to drive lamp source, filter does the turnover turned position of horizontal direction, control rotary type glass colour disk to move as original place simultaneously, it is characterized in that: be connected fixed axis on circle wheel base, circle wheel base device a pair taper roll bearing supports can along the column type casing with de-rotation, deceleration reversible electric machine is arranged on below column type casing, motor shaft is connected two groups of bevel gear pairs, under below one group in bevel gear pair engagement, through lower electromagnetic clutch adhesive, the worm gear circular-rotation that the lower worm screw that lower turning cylinder is connected is connected around fixed axis, on one group above another in bevel gear pair engagement, through upper electromagnetic clutch adhesive, the upper worm screw that upper turning cylinder is connected, drive pin limit worm gear engagement rotation, pin limit worm gear is connected concentrator bearing, concentrator bearing is equipped with filter, lamp source, rotary type glass colour disk, anistree tip circle cylindricality milky case lower end is connected concentrator bearing, upper end is connected ring-band shape Fresnel lens, and ring-band shape Fresnel lens is equipped with light sensor, and end face is equipped with photic hemisphere shape dust cover, sunshine, by the concentrator focal beam spot containing ring-band shape Fresnel lens, carries out photoconduction with optical fiber, filter, lamp source, rotary type glass colour disk that rotatable movement comprises infrared anti-backing and heat absorbing sheet is provided with between ring-band shape Fresnel lens and optical fiber, separately on side, the side of filter, one or more axial flow blower is installed and blows row's heat radiation.
2. light source gatherer as claimed in claim 1, is characterized in that: described light sensor is made up of ambient light sensor, azimuth sensor and elevation angle sensor; Ambient light sensor is that the angle being 120 ° by two silicon photocells is arranged on the conplane any position of ring-band shape Fresnel lens; Azimuth sensor is identical with elevation angle sensor construction, installation direction is perpendicular, both are respectively by two pieces of parallel dividing plates, three photoelectric sensors and a sensor fixation plate composition, two pieces of divider upright to be arranged on sensor fixation plate and sensor fixation plate are divided into three sections, three photoelectric sensors are separately fixed on sensor fixation plate three sections, installed screw lock adjuster under sensor fixation plate, azimuth sensor and elevation angle sensor are arranged in the conplane two ends of ring-band shape Fresnel lens.
3. light source gatherer as claimed in claim 1, it is characterized in that: the dynamo-electric gear that described driving is rotated containing the concentrator of ring-band shape Fresnel lens is <A>, the structure that the concentrator thing in-plane self-locking containing ring-band shape Fresnel lens can be driven to rotate is mounted in the described deceleration reversible electric machine (8) on column type casing (7), be connected by lower bevel gear pair (9) and motor shaft, in lower bevel gear pair (9) engagement, under lower electromagnetic clutch (6) adhesive, the worm gear circular-rotation that the lower worm screw (2) that lower turning cylinder (5) is connected is connected around fixed axis (4), <B>, concentrator can be driven to do structure that north and south vertical direction self-locking rotates are that described deceleration reversible electric machine (8) is connected bevel gear pair (11) engagement rotation in vertical rotation axle (10) drive, when upper electromagnetic clutch (13) adhesive, upper worm screw (33) and pin limit worm gear (32) engagement rotation, pin limit worm gear (32) is connected concentrator bearing (30), so far, deceleration reversible electric machine is connected with two bevel gear pairs by connecting axle, under two electromagnetic clutch adhesives, through two worm screws, worm gear engagement, concentrator can be driven to stand treat the deflection adjustment of face, Xiping simultaneously, do the adjustment of north and south vertical direction elevation angle, form an organic compound motion body, and self-locking.
4. light source gatherer according to claim 1, is characterized in that: described lamp source adopts 12V, 24V, 220V, the halogen tungsten lamp of 10-250w or Metal halogen lamp, LED light source (25); Cold light cup mirror reflector (24)-inner surface is the cambered surface composition of near parabolic, its material is aluminium alloy or glass, and inner surface treatment becomes minute surface, make it reflective, light utilization is higher, lamp source is placed in the paraboloidal focus place of table in reflector, and the light that lamp source produces directly forms focused beam through parabolic reflector in reflector; Second deceleration reversible dc motor (31) is connected interlink turning cylinder (29), lamp source support (26) is fastened on interlink turning cylinder (29), lamp source (25) is fixed on lamp source support (26), the position that two proximity switch (14) restrictions are put into showing; When the second deceleration reversible dc motor (31) work, lamp source support (26) horizontal direction can rotarily drive lamp source and puts into showing, lamp source (25) horizontal direction when there being sunlight rotates shows closedown, rotates put into unlatching without horizontal direction during sunlight; Turnover each position is controlled by limit circuit, and lamp source is then carried out self-regulating rotary according to fine the moon and moved position and switch.
5. light source gatherer according to claim 1, is characterized in that: described control system by sensor, controller, driver and protection circuit are formed;
Controller is primarily of PIC16F877A single-chip microcomputer, and LM358 operational amplifier and some resistance capacitances are formed; The signal that ambient light sensor, azimuth sensor, elevation angle sensor export is more weak, and the output signal of ambient light sensor, azimuth sensor, elevation angle sensor sends into the A/D interface of single-chip microcomputer after LM358 operational amplifier amplifies; PIC16F877A single-chip microcomputer is used for analyzing the signal of ambient light sensor, azimuth sensor, elevation angle sensor, judging, the method for adjustment that certainty annuity needs, and then exports control signal and regulates system;
Driver is formed primarily of signal driving chip ULN2003 and 8 relay; ULN2003 is used for carrying out power amplification to obtain the coil that enough driving forces drive relay to the control signal that controller exports; Relay is used for controlling the power supply of motor, electromagnetic clutch and lamp source as gate-controlled switch, adopts relay to realize the isolation of control signal and forceful electric power signal simultaneously;
Protection circuit is made up of a series of induction type limit switch, and rotary spacing switch ensures that concentrator rotates within the scope of 180 ° of degree; Swing limit switch and ensure that concentrator can only swing within the scope of 90 ° of degree.
6. light source gatherer according to claim 1, it is characterized in that: telescopic conical nylon protective cover (12) lower end fixed cylinder molding box body (7), anistree tip circle cylindricality milky acryl or PC case (17) are fixed in upper end; Anistree tip circle cylindricality milky PC case (17) lower end is connected concentrator bearing (30), upper end is connected ring-band shape Fresnel lens (20), ring-band shape Fresnel lens (20) is provided with light sensor (21 ~ 23), and end face is equipped with photic hemisphere shape PC+UV dust cover (19).
7. light source gatherer according to claim 1, is characterized in that: described concentrator is made up of ring-band shape Fresnel lens, anistree tip circle cylindricality milky acrylic or PC case, photic hemisphere shape PC+UV dust cover and concentrator bearing.
8. light source gatherer according to claim 1, is characterized in that: described filter (27) is made up of the 3rd deceleration reversible dc motor, axle, bearing, fixed cover, filter holder, proximity switch, infrared anti-backing and infrared heat suction sheet; 3rd deceleration reversible dc motor is connected on concentrator bearing (30), infrared anti-backing and infrared heat suction sheet are contained in filter holder (28), filter holder is connected on axle, beam warp radial antifriction bearing is contained in fixed cover, is connected with the 3rd deceleration reversible dc motor; When the 3rd deceleration reversible dc machine operation, filter can horizontal direction be put into showing; When LED light source is put into return, filter is shown simultaneously; When LED light source is shown, filter is put into return simultaneously.
9. light source gatherer according to claim 1, is characterized in that: the sheet material of described ring-band shape Fresnel lens (20) adopts makrolon material; The certain thickness fluorine series antireflection film preventing light from reflecting from the teeth outwards of at least coating one deck on ring-band shape Fresnel lens.
10. light source gatherer according to claim 1, it is characterized in that: described rotary type glass colour disk (16) is eight kinds of color automatic conversions, selection DMX512 chip controls, computer change control by setup program, or the audio signal Synchronization Control exported by sound system; The change of colour disk light beams colors is realized by the colour filter of conversion different colours; Colour filter is fixed on rotating colour wheel, and proximity switch is housed, and is then realized the conversion of light beams colors by the 4th deceleration reversible dc motor; When the 4th deceleration reversible dc machine operation, rotary type glass colour disk horizontal direction can rotate little progress to a certain colour filter position of specifying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810196402.8A CN101672452B (en) | 2008-09-09 | 2008-09-09 | Light source gatherer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810196402.8A CN101672452B (en) | 2008-09-09 | 2008-09-09 | Light source gatherer |
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| Publication Number | Publication Date |
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| CN101672452A CN101672452A (en) | 2010-03-17 |
| CN101672452B true CN101672452B (en) | 2015-05-20 |
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| WO2010127615A1 (en) * | 2009-05-04 | 2010-11-11 | 南京帅瑞科技有限公司 | Control system for solar condenser and control method thereof |
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| CN102374479B (en) * | 2011-09-26 | 2013-03-20 | 陕西科技大学 | Sunshine conveyer and LED (light-emitting diode) complementary lighting device |
| CN102595729B (en) * | 2012-02-21 | 2014-04-23 | 杭州亿脑智能科技有限公司 | Lamp capable of automatically changing light brightness and shape of lamp body, and adjusting method thereof |
| CN107913148A (en) * | 2016-04-13 | 2018-04-17 | 袁方 | It is a kind of to utilize the medical method for crossing bed apparatus removing patient |
| CN106016087B (en) * | 2016-06-12 | 2017-04-26 | 广东思雅特科技有限公司 | Lamp rotating device |
| CN106122883B (en) * | 2016-06-23 | 2018-10-30 | 赖志明 | A kind of automatic solar street light day by day |
| JP2019074327A (en) * | 2017-10-12 | 2019-05-16 | 株式会社オートネットワーク技術研究所 | Sensor unit and power storage module |
| WO2019098942A1 (en) * | 2017-11-15 | 2019-05-23 | Nanyang Technological University | Lighting apparatus, method for forming the same and method for controlling the same |
| CN108796791A (en) * | 2018-09-11 | 2018-11-13 | 山东日发纺织机械有限公司 | Loom and its machine detecting device |
| CN114659060A (en) * | 2022-03-25 | 2022-06-24 | 浙江一百广告传媒股份有限公司 | Landscape brightening intelligent adjusting device and adjusting method |
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