CN110736048B - Omnibearing dynamic shadow triggering type building hall LED energy-saving lamp - Google Patents

Omnibearing dynamic shadow triggering type building hall LED energy-saving lamp Download PDF

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Publication number
CN110736048B
CN110736048B CN201911126771.4A CN201911126771A CN110736048B CN 110736048 B CN110736048 B CN 110736048B CN 201911126771 A CN201911126771 A CN 201911126771A CN 110736048 B CN110736048 B CN 110736048B
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circuit
output
light
carrier
main lens
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CN110736048A (en
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冯越
吴虹
陶正帆
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Yancheng Teachers University
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Yancheng Teachers University
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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
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/02—Cages
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • 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
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention provides an omnibearing dynamic image triggering type building hall LED energy-saving lamp, which comprises an auxiliary lens, a main lens, a photosensitive tube and a pre-amplifying circuit, wherein the auxiliary lens, the main lens, the photosensitive tube and the pre-amplifying circuit form a signal detection part, a comparison circuit and a counting circuit form a signal processing part, a constant current driving circuit, an LED group and a light-gathering bowl form a light-changing illumination part, six auxiliary lenses are arranged on the side surface of a bottom shell, the light-gathering bowl is arranged above a bottom opening, the LED and the LED group are arranged on a radiating plate facing to the opening of the light-gathering bowl, a current limiting resistor is arranged on the other surface of the radiating plate, a soft light mask is arranged below the bottom opening or the light-gathering bowl, six photosensitive tubes are arranged in the center of a front plate and in the center of the upper edge of a main lens base, the six output ends of the six photosensitive tubes are respectively connected with six input ends of the pre-amplifying circuit, the six output ends of the pre-amplifying circuit are respectively connected with the six input ends of the comparison circuit, the output end of the constant current driving circuit is connected with the positive electrode of the LED group, and the output end of the carrier circuit is connected with a power line through an isolation capacitor.

Description

Omnibearing dynamic shadow triggering type building hall LED energy-saving lamp
Technical Field
The invention relates to a human body induction LED energy-saving lamp, in particular to an omnibearing dynamic human shadow triggering type LED energy-saving lamp for a building hall, and belongs to the technical field of electronics and electrics.
Background
In order to save energy, delay lamps or induction lamps are increasingly used in places such as building halls and corridor halls at night, the conventional induction lamps mainly comprise sound control lamps, infrared induction lamps, microwave induction lamps, double-monitoring detection induction lamps and the like, the sound control lamps have the advantages of an omnibearing and full-angle induction mode, the induction lamps can be triggered to be lightened as long as the periphery of the lamps have sound, so that when the hall is outdoor, speaking sounds, footstep sounds, cough sounds, vehicles drive through or wind scratch leaves and the like can cause false triggering of the sound control lamps, the sound control lamps are frequently lightened, the infrared induction lamps, the microwave induction lamps and the double-monitoring detection induction lamps are limited in induction angle and induction azimuth, and have induction blind areas, so that the sound control lamps are only suitable for building halls with smaller corridor and area and are not suitable for building halls with larger areas such as modern administrative buildings, teaching buildings, practical training buildings, libraries, hall halls and performance halls.
Disclosure of Invention
The invention aims to provide an omnibearing dynamic human shadow triggering type building hall LED energy-saving lamp which is suitable for a building hall with a large area, can not be triggered by sound error and is triggered by dynamic shadow of human body walking.
The technical problems to be solved by the invention are realized by the following technical scheme: the energy-saving lamp comprises a main shell (1), a photosensitive tube (2), a time delay circuit (3), a counting circuit (4), a constant current driving circuit (5), a rear plate (6), a power line (7), a switching power supply (8), an information pre-storage device (9), a carrier circuit (10), a front plate (11), a pre-amplifying circuit (12), a front plate clamping pin (13), a main lens clamping groove (14), a main shell supporting pin (15), an auxiliary lens (16), a bottom opening (17), a light gathering bowl (18), a heat radiating plate (19), LEDs (20), an LED group (21), a mask (22), a main lens (23), an inclined support (24), an auxiliary lens clamping groove (25), a main lens base (26), a comparison circuit (27), a wire protection sleeve (28), a rear plate clamping pin (29), a bottom shell (30), an opening (31), an isolation capacitor C and a current limiting resistor R.
The auxiliary lens (16), the main lens (23), the photosensitive tube (2) and the pre-amplifying circuit (12) form a signal detection part, the comparison circuit (27) and the counting circuit (4) form a signal processing part, and the constant current driving circuit (5), the LEDs (20), the LED group (21) and the light gathering bowl (18) form a light changing illumination part.
A round table-shaped bottom shell (30) is arranged below the main shell (1), six oval-shaped holes (31) are formed in the side face of the bottom shell (30), auxiliary lens clamping grooves (25) are formed in the inner wall of the holes (31), oval-shaped auxiliary lenses (16) are arranged in the holes (31), edges of the auxiliary lenses (16) are embedded in the auxiliary lens clamping grooves (25), a condensing bowl (18) is arranged above a bottom opening (17) of the bottom shell (30), a heat radiation plate (19) is arranged at the top of the condensing bowl (18), an LED (20) and an LED group (21) are arranged at the center of the heat radiation plate (19) facing the opening of the condensing bowl (18), the LED (20) is formed by four patch-type light-emitting diodes, the LED (20) is a cylindrical element type light-emitting diode and is located at the center of the LED group (21), a patch-type current-limiting resistor R is arranged on the other surface of the heat radiation plate (19), a patch-type current-limiting resistor (22) is arranged below the bottom opening (17) or the condensing bowl (18), a hexagonal inclined support (24) is arranged above the bottom opening (30), the bottom opening (24) is connected with the top edge of the bottom shell (30), the top of the bottom shell (24) at the top is provided with a heat radiation plate (24), the center of the inclined support (26), the bottom of the main lens base (26) is provided with a main lens (23), and the edge of the main lens (23) is embedded in the main lens clamping groove (14).
Two layers of clamping pins are arranged on the inner wall of the main shell (1), the two layers of clamping pins are respectively a front plate clamping pin (13) and a rear plate clamping pin (29), the edge of the front plate (11) is embedded in the front plate clamping pin (13), the edge of the rear plate (6) is embedded in the rear plate clamping pin (29), a pre-amplifying circuit (12) and a comparing circuit (27) are respectively arranged on the front plate (11) and on two sides of the main lens base (26), six photosensitive tubes (2) are arranged in the center of the front plate (11) and in the center of the upper edge of the main lens base (26), and a delay circuit (3), a counting circuit (4), a constant current driving circuit (5), a switching power supply (8), an information pre-storing device (9), a carrier circuit (10) and an isolation capacitor C are arranged on the rear plate (6).
The output end of the six-grain photosensitive tube (2) is respectively connected with six input ends of the pre-amplifying circuit (12), six output ends of the pre-amplifying circuit (12) are respectively connected with six input ends of the comparing circuit (27), the output end of the comparing circuit (27) is connected with the input end of the counting circuit (4), the control end of the delay circuit (3) and one input end of the carrier circuit (10), the output end of the counting circuit (4) is connected with the second input end of the carrier circuit (10), the output end of the information pre-storing device (9) is connected with the third input end of the carrier circuit (10), the negative output end of the switching power supply (8) is connected with the negative electrode of the LED (20) and the negative electrode of the LED group (21), the positive output end of the switching power supply (8) is connected with the input end of the delay circuit (3) and one end of the current limiting resistor R, the other end of the current limiting resistor R is connected with the positive electrode of the LED (20), the output end of the delay circuit (3) is connected with the input end of the constant current driving circuit (5), and the output end of the constant current driving circuit (5) is connected with the positive electrode of the LED (21) through the capacitor (7) of the capacitor (7).
The reflected light of the human body around the energy-saving lamp is converged on the main lens (23) through the six auxiliary lenses (16), dynamic shadows in the azimuth angle of 30 degrees are distributed on each auxiliary lens, the total capturing range of the six auxiliary lenses is 180 degrees, the main lens (23) focuses the light of the six auxiliary lenses (16) on the corresponding photosensitive tubes (2) respectively, when the human body does not move around the energy-saving lamp and the ambient light around the six auxiliary lenses (16) is basically consistent, the six photosensitive tubes (2) output electric signals to six input ends of the pre-amplifying circuit (12) respectively, the electric signals output to six input ends of the comparing circuit (27) by six output ends of the pre-amplifying circuit (12) are basically consistent, the comparing circuit (27) does not output signals, and the LED group (21) is not lightened.
When one or more human bodies walk around the energy-saving lamp within a certain distance range, the reflected light of the human bodies changes the light rays of one or more auxiliary lenses (16), the light rays of the rest auxiliary lenses (16) have light intensity differences, voltage differences are generated between one or more corresponding photosensitive tubes (2) and the rest photosensitive tubes (2), the signals are output by the comparison circuit (27) through amplification of the pre-amplification circuit (12), and the LED group (21) is lighted.
The output signal of the comparison circuit (27) triggers the delay circuit (3) to work, the LED group (21) is lightened through the constant current driving circuit (5), meanwhile, the output signal of the comparison circuit (27) gives the counting information to the counting circuit (4) and gives the state information to the carrier circuit (10), the information pre-storage device (9) gives the geographical position information to the carrier circuit (10), the carrier circuit (10) converts the counting information, the state information and the geographical position information into carrier signals, the carrier signals are transmitted to an duty room of a school guard through the isolation capacitor C and the transmission of a live wire (7), and the carrier signals are restored into the counting information, the state information and the geographical position information through the carrier demodulator, so that a duty operator can know the starting condition of an energy-saving lamp in a certain hall of a building of a school at night.
By adopting the technical scheme, the invention has the advantages and positive effects that: the energy-saving lamp is triggered by adopting a dynamic shadow triggering mechanism for human body walking, can not be triggered by misoperation of sound outside a building, has six auxiliary lenses, can be triggered in all directions, can transmit triggering or starting information of the energy-saving lamp in a long distance, is convenient for remote monitoring, and is suitable for building halls with larger areas such as administrative buildings, teaching buildings, practical training buildings, libraries, auditoriums, performance halls and the like of schools or enterprises and institutions.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
Fig. 1 is a front sectional view of the energy saving lamp, fig. 2 is a sectional view of a housing and a bracket portion of the energy saving lamp, fig. 3 is a bottom sectional view of the housing and the bracket portion of the energy saving lamp, fig. 4 is a bottom sectional view of a front plate and a light-sensitive tube of the energy saving lamp, fig. 5 is a bottom view of a front plate and a light-sensitive tube of the energy saving lamp, fig. 6 is one of circuit schematic diagrams of the energy saving lamp, fig. 7 is a second of circuit schematic diagrams of the energy saving lamp, and fig. 8 is a schematic diagram of sensing conditions of the energy saving lamp.
The numbers marked in the drawings represent the following, respectively:
1. main housing, 2. Light pipe, 3. Delay circuit, 4. Counting circuit, 5. Constant current drive circuit, 6. Rear plate, 7. Power cord, 8. Switch power supply, 9. Information pre-storage, 10. Carrier circuit, 11. Front plate, 12. Front amplifier circuit, 13. Front plate card foot, 14. Main lens card slot, 15. Main housing support foot, 16. Auxiliary lens, 17. Bottom mouth, 18. Light gathering bowl, 19. Heat radiating plate, 20.LED,21.LED group, 22. Face shield, 23. Main lens, 24. Inclined support, 25. Auxiliary lens card slot, 26. Main lens base, 27. Comparison circuit, 28. Protective wire sleeve, 29. Rear plate card foot, 30. Bottom shell, 31. Open pore, 32. Ceiling, 33. Ground, 34. Reflected light, C. Isolation capacitor, R. Current limiting resistor.
Detailed Description
1. According to fig. 1, the signal lamp comprises a main shell (1), a photosensitive tube (2), a time delay circuit (3), a counting circuit (4), a constant current driving circuit (5), a rear plate (6), a power line (7), a switching power supply (8), an information pre-storage device (9), a carrier circuit (10), a front plate (11), a front amplifying circuit (12), a front plate clamping pin (13), a main lens clamping groove (14), a main shell supporting pin (15), an auxiliary lens (16), a bottom opening (17), a light gathering bowl (18), a heat radiating plate (19), an LED (20), an LED group (21), a mask (22), a main lens (23), an inclined bracket (24), an auxiliary lens clamping groove (25), a main lens base (26), a comparison circuit (27), a wire protection sleeve (28), a rear plate clamping pin (29), a bottom shell (30), an opening (31), an isolation capacitor (C) and a current limiting resistor (R.
2. The auxiliary lens (16), the main lens (23), the photosensitive tube (2) and the pre-amplifying circuit (12) form a signal detection part, the comparison circuit (27) and the counting circuit (4) form a signal processing part, and the constant current driving circuit (5), the LEDs (20), the LED group (21) and the light gathering bowl (18) form a light changing illumination part.
3. A round table-shaped bottom shell (30) is arranged below the main shell (1), six oval-shaped holes (31) are formed in the side face of the bottom shell (30), auxiliary lens clamping grooves (25) are formed in the inner wall of the holes (31), oval-shaped auxiliary lenses (16) are arranged in the holes (31), edges of the auxiliary lenses (16) are embedded in the auxiliary lens clamping grooves (25), a condensing bowl (18) is arranged above a bottom opening (17) of the bottom shell (30), a heat radiation plate (19) is arranged at the top of the condensing bowl (18), an LED (20) and an LED group (21) are arranged at the center of the heat radiation plate (19) facing the opening of the condensing bowl (18), the LED (20) is formed by four patch-type light-emitting diodes, the LED (20) is a cylindrical element type light-emitting diode and is located at the center of the LED group (21), a patch-type current-limiting resistor R is arranged on the other surface of the heat radiation plate (19), a patch-type current-limiting resistor (22) is arranged below the bottom opening (17) or the condensing bowl (18), a hexagonal inclined support (24) is arranged above the bottom opening (30), the bottom opening (24) is connected with the top edge of the bottom shell (30), the top of the bottom shell (24) at the top is provided with a heat radiation plate (24), the center of the inclined support (26), the bottom of the main lens base (26) is provided with a main lens (23), and the edge of the main lens (23) is embedded in the main lens clamping groove (14).
4. Two layers of clamping pins are arranged on the inner wall of the main shell (1), the two layers of clamping pins are respectively a front plate clamping pin (13) and a rear plate clamping pin (29), the edge of the front plate (11) is embedded in the front plate clamping pin (13), the edge of the rear plate (6) is embedded in the rear plate clamping pin (29), a pre-amplifying circuit (12) and a comparing circuit (27) are respectively arranged on the front plate (11) and on two sides of the main lens base (26), six photosensitive tubes (2) are arranged in the center of the front plate (11) and in the center of the upper edge of the main lens base (26), and a delay circuit (3), a counting circuit (4), a constant current driving circuit (5), a switching power supply (8), an information pre-storing device (9), a carrier circuit (10) and an isolation capacitor C are arranged on the rear plate (6).
5. The output end of the six-grain photosensitive tube (2) is respectively connected with six input ends of the pre-amplifying circuit (12), six output ends of the pre-amplifying circuit (12) are respectively connected with six input ends of the comparing circuit (27), the output end of the comparing circuit (27) is connected with the input end of the counting circuit (4), the control end of the delay circuit (3) and one input end of the carrier circuit (10), the output end of the counting circuit (4) is connected with the second input end of the carrier circuit (10), the output end of the information pre-storing device (9) is connected with the third input end of the carrier circuit (10), the negative output end of the switching power supply (8) is connected with the negative electrode of the LED (20) and the negative electrode of the LED group (21), the positive output end of the switching power supply (8) is connected with the input end of the delay circuit (3) and one end of the current limiting resistor R, the other end of the current limiting resistor R is connected with the positive electrode of the LED (20), the output end of the delay circuit (3) is connected with the input end of the constant current driving circuit (5), and the output end of the constant current driving circuit (5) is connected with the positive electrode of the LED (21) through the capacitor (7) of the capacitor (7).
6. The reflected light of the human body around the energy-saving lamp is converged on the main lens (23) through the six auxiliary lenses (16), dynamic shadows in the azimuth angle of 30 degrees are distributed on each auxiliary lens, the total capturing range of the six auxiliary lenses is 180 degrees, the main lens (23) focuses the light of the six auxiliary lenses (16) on the corresponding photosensitive tubes (2) to form shadows, when the human body does not move around the energy-saving lamp and the ambient light around the six auxiliary lenses (16) is basically consistent, the electric signal amplitudes of the six photosensitive tubes (2) output to the six input ends of the pre-amplifying circuit (12) are basically consistent, the electric signal amplitudes of the six output ends of the pre-amplifying circuit (12) output to the six input ends of the comparing circuit (27) are basically consistent, the comparing circuit (27) has no signal output, and the LED group (21) is not lightened.
7. When one or more human bodies walk around the energy-saving lamp within a certain distance range, the reflected light of the human bodies changes the light rays of one or more auxiliary lenses (16), the light rays of the rest auxiliary lenses (16) have light intensity differences, voltage differences are generated between one or more corresponding photosensitive tubes (2) and the rest photosensitive tubes (2), the signals are output by the comparison circuit (27) through amplification of the pre-amplification circuit (12), and the LED group (21) is lighted.
8. The output signal of the comparison circuit (27) triggers the delay circuit (3) to work, the LED group (21) is lightened through the constant current driving circuit (5), meanwhile, the output signal of the comparison circuit (27) gives a count information to the count circuit (4) and gives a state information to the carrier circuit (10), the information pre-storage device (9) gives a geographic position information to the carrier circuit (10), the carrier circuit (10) converts the count information, the state information and the geographic position information into carrier signals, the carrier signals are transmitted to an duty room of a school guard through the isolation capacitor C and the live wire of the power line (7), and the carrier signals are restored into the count information, the state information and the geographic position information through the carrier demodulator.
9. The energy-saving lamp can be known according to the counting information, the number of times of triggering the energy-saving lamp at night can be known according to the state information, whether the energy-saving lamp is currently lighted or not, which place is where people walk can be known according to the geographical position information, the energy-saving lamp is installed in each hall of each building of a school and numbered, carrier circuits in each energy-saving lamp use different carrier frequencies, the transmitted carrier signals are restored into the counting information, the state information and the geographical position information of the corresponding numbered energy-saving lamp through different carrier demodulation frequencies, and accordingly an operator on duty can know the starting condition of the energy-saving lamp in each hall of each building of the school at night, indirectly know the activity condition of the people in a building at night and provide basis for the safety precaution of the school.
10. The energy-saving lamp is mainly used for night duty, the energy-saving lamp and other illumination are required to be turned off together by building security guard in the daytime, the energy-saving lamp and other illumination are turned on together by building security guard in the dark, and other illumination lamps are turned off by building security guard when the door is closed or after the door is closed at night, so that the energy-saving lamp is only left to be not turned off.
11. When the energy-saving lamp is in a normal state, the LEDs (20) are normally on and are low in brightness, certain illumination or ambient light is provided for the human body to walk, when the human body is close to the energy-saving lamp, the LED group (21) is on and is high in brightness, after the LED group (21) is on for one minute, the delay circuit (3) is turned off, and the LED group (21) is not on at ordinary times, so that energy can be saved.
12. The energy-saving lamp is provided with six auxiliary lenses, so that the energy-saving lamp can be triggered in all directions, the azimuth angle is the angle of the hall in the southwest and northwest directions, the energy-saving lamp can be triggered to be lightened when a human body moves to the energy-saving lamp from different positions of the hall, the LEDs (20) are single cylindrical discrete white light-emitting diodes, and the LED group (21) consists of four rectangular patch white light-emitting diodes.

Claims (3)

1. The utility model provides an all-round dynamic shadow triggering formula building hall LED electricity-saving lamp, including main shell (1), photosensitive tube (2), delay circuit (3), counting circuit (4), constant current drive circuit (5), rearmounted board (6), power cord (7), switching power supply (8), information pre-store (9), carrier circuit (10), front-mounted board (11), pre-amplifier circuit (12), front-mounted board card foot (13), main lens draw-in groove (14), main shell holds in the palm foot (15), auxiliary lens (16), end mouth (17), spotlight bowl (18), heating panel (19), LED (20), LED group (21), face guard (22), main lens (23), oblique support (24), auxiliary lens draw-in groove (25), main lens base (26), comparison circuit (27), protect line cover (28), rear-mounted board card foot (29), drain pan (30), trompil (31), isolation capacitor C and current limiting resistor R;
The auxiliary lens (16), the main lens (23), the photosensitive tube (2) and the pre-amplifying circuit (12) form a signal detection part, the comparison circuit (27) and the counting circuit (4) form a signal processing part, and the constant current driving circuit (5), the LEDs (20), the LED group (21) and the light gathering bowl (18) form a light changing illumination part;
The method is characterized in that: six elliptical auxiliary lenses (16) are arranged on a round table-shaped bottom shell (30) below the main shell (1), a main lens (23) is arranged at the bottom of a main lens base (26), a pre-amplifying circuit (12) and a comparison circuit (27) are respectively arranged on two sides of the main lens base (26), six photosensitive tubes (2) are arranged in the center of the pre-amplifying circuit (11) and in the center of the upper edge of the main lens base (26), a delay circuit (3), a counting circuit (4), a constant current driving circuit (5), a switching power supply (8), an information pre-storage (9), a carrier circuit (10) and an isolation capacitor (C) are arranged on the post-amplifying circuit (6), the output ends of the six photosensitive tubes (2) are respectively connected with six input ends of the pre-amplifying circuit (12), the six output ends of the pre-amplifying circuit (12) are respectively connected with six input ends of the comparison circuit (27), and the output end of the comparison circuit (27) is connected with the input end of the counting circuit (4), the control end of the delay circuit (3) and one input end of the carrier circuit (10);
The reflected light of human bodies nearby the energy-saving lamp is converged on the main lens (23) through the six auxiliary lenses (16), the main lens (23) focuses the light of the six auxiliary lenses (16) on the corresponding photosensitive tubes (2) respectively, when the periphery of the energy-saving lamp does not have human body movement and the ambient light of the periphery of the six auxiliary lenses (16) is basically consistent, the six photosensitive tubes (2) output the electric signals of six input ends of the pre-amplifying circuit (12) respectively, the electric signals of six output ends of the pre-amplifying circuit (12) output the electric signals of six input ends of the comparing circuit (27) respectively are basically consistent, the comparing circuit (27) does not output signals, and the LED group (21) is not lightened;
when one or more human bodies walk around the energy-saving lamp within a certain distance range, the reflected light of the human bodies changes the light rays of one or more auxiliary lenses (16), the light rays of the rest auxiliary lenses (16) have light intensity differences, voltage differences are generated between one or more corresponding photosensitive tubes (2) and the rest photosensitive tubes (2), the signals are output by the comparison circuit (27) through amplification of the pre-amplification circuit (12), and the LED group (21) is lighted.
2. The omnibearing dynamic shadow triggering type building hall LED energy-saving lamp as defined in claim 1, wherein: the output end of the counting circuit (4) is connected with the second input end of the carrier circuit (10), the output end of the information pre-storage device (9) is connected with the third input end of the carrier circuit (10), the negative output of the switching power supply (8) is connected with the negative electrode of the LED (20) and the negative electrode of the LED group (21), the positive output of the switching power supply (8) is connected with the input end of the delay circuit (3) and one end of the current limiting resistor R, the other end of the current limiting resistor R is connected with the positive electrode of the LED (20), the output end of the delay circuit (3) is connected with the input end of the constant current driving circuit (5), the output end of the constant current driving circuit (5) is connected with the positive electrode of the LED group (21), and the output end of the carrier circuit (10) is connected with the live wire of the power wire (7) through the isolation capacitor C.
3. The omnibearing dynamic shadow triggering type building hall LED energy-saving lamp as defined in claim 1, wherein: the output signal of the comparison circuit (27) triggers the delay circuit (3) to work, the LED group (21) is lightened through the constant current driving circuit (5), meanwhile, the output signal of the comparison circuit (27) gives the counting information to the counting circuit (4) and gives the state information to the carrier circuit (10), the information pre-storage device (9) gives the geographical position information to the carrier circuit (10), the carrier circuit (10) converts the counting information, the state information and the geographical position information into carrier signals, the carrier signals are transmitted to the outside through the transmission of the isolating capacitor C and the live wire of the power wire (7), and the carrier signals are restored into the counting information, the state information and the geographical position information through the carrier demodulator.
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