CN213191370U - Human body existing type infrared induction intelligent control LED sterilization and disinfection lamp - Google Patents
Human body existing type infrared induction intelligent control LED sterilization and disinfection lamp Download PDFInfo
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- CN213191370U CN213191370U CN202020494126.XU CN202020494126U CN213191370U CN 213191370 U CN213191370 U CN 213191370U CN 202020494126 U CN202020494126 U CN 202020494126U CN 213191370 U CN213191370 U CN 213191370U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a human body existing type infrared induction intelligent control LED sterilization and disinfection lamp, which comprises an LED night lamp, an ultraviolet LED, a human body existing induction switch, a photosensitive unit, a clock unit and a controller; the output end of the human body existence induction switch is connected with the first input end of the controller, the photosensitive unit is connected with the second input end of the controller, the clock unit is connected with the third input end of the controller, the first output end of the controller is connected with the LED night lamp through the first driving circuit, and the second output end of the controller is connected with the ultraviolet LED through the second driving circuit; the human body existence sensing switch comprises a static respiration detection human body existence sensor U1 for detecting the existence of a human body, and the output end of the static respiration detection human body existence sensor U1 is connected with the first input end of the controller through a signal processing circuit; the controller controls the ultraviolet LEDs and the LED night lamp to be switched on and off according to the human body existence information detected by the static respiration human body existence detection sensor.
Description
Technical Field
The utility model relates to a human existence formula infrared ray induction intelligent control LED disinfection lamp that disinfects.
Background
At present, night lights are often required for night lighting in public places, hospital wards, hotel rooms and at home. In the past, a low-power incandescent lamp is often adopted, then an energy-saving lamp is adopted, and a lower-power LED lamp bead light source is applied to night lamp illumination at present.
However, most of existing night lamps are single in function, and when lighting, indoor air cannot be purified to a certain degree, and then users are guaranteed to sleep in the environment with relatively good air. In addition, the damage of ultraviolet light to the human body is related to the intensity of light and the distance between the light source and the human body; the stronger and closer the strength, the greater the injury. Among them, eyes are particularly vulnerable to injury, and the electric keratitis occurs, while the skin may be damaged by continuous and large-dose irradiation, and erythema, desquamation and even ulceration occur.
However, the existing night lamp can only detect the moving human body in the detection area, and cannot control the switch of the ultraviolet LED according to the existence of the human body to the static human body, so that the injury of the ultraviolet LED to the human body can not be avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a human existence formula infrared induction intelligent control LED disinfection lamp that disinfects to the solution can not be to the disinfection of can not disinfecting to the room air, and can not be according to the problem that whether someone exists ultraviolet LED in working range and control ultraviolet LED's switch.
In order to solve the technical problem, the utility model provides a human body existing type infrared induction intelligent control LED sterilization and disinfection lamp, which comprises an LED night lamp, an ultraviolet LED, a human body existing induction switch, a photosensitive unit, a clock unit and a controller; the output end of the human body existence induction switch is connected with the first input end of the controller, the photosensitive unit is connected with the second input end of the controller, the clock unit is connected with the third input end of the controller, the first output end of the controller is connected with the LED night lamp through the first driving circuit, and the second output end of the controller is connected with the ultraviolet LED through the second driving circuit; the human body presence sensing switch comprises a static respiration detection human body presence sensor U1 for detecting the presence of a human body, and the output end of the static respiration detection human body presence sensor U1 is connected with the first input end of the controller through a signal processing circuit; the controller controls the ultraviolet LEDs and the LED night lamp to be switched on and off according to the human body existence information detected by the static respiration human body existence detection sensor.
Furthermore, the signal processing circuit comprises a filter circuit, a high-gain amplifying circuit and a comparison circuit which are connected in sequence.
Further, the filter circuit comprises a first resistor R1, a second resistor R2 and a first capacitor C1; the first resistor R1 is connected between the G pin and the A pin of the static respiration human presence detecting sensor U1, one end of the second resistor R2 is connected with the G pin of the static respiration human presence detecting sensor U1, and the other end of the second resistor R2 is grounded through the first capacitor C1.
Further, the high-gain amplification circuit comprises a first-stage large circuit and a second-stage large circuit; the first-stage large circuit comprises a first operational amplifier, the inverting input end of the first operational amplifier is connected with the A pin of the static respiration human presence detecting sensor U1 through a third resistor R3, a fourth resistor R4 and a second capacitor C2 which are connected in parallel are connected between the inverting input end of the first operational amplifier and the output end of the first operational amplifier, and the forward input end of the first operational amplifier is connected to a node between the second resistor R2 and the first capacitor C1; the second-stage large circuit comprises a second operational amplifier, the inverting input end of the second operational amplifier is connected with the output end of the first operational amplifier through a third capacitor C3 and a fifth resistor R5 which are connected in series, and a tenth resistor R10 and a fifth capacitor C5 which are connected in parallel are connected between the inverting input end of the second operational amplifier and the output end of the second operational amplifier; the inverting input of the second operational amplifier is connected to ground via a sixth capacitor C6.
Further, the comparison circuit comprises a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a first comparator U4 and a second comparator U5; the sixth resistor R6, the seventh resistor R7, the eighth resistor R8 and the ninth resistor R9 are sequentially connected in series between a power signal and the ground, the forward input end of the first comparator U4 is connected with the output end of the second operational amplifier, the reverse input end of the first comparator U4 is connected with a node between the sixth resistor R6 and the seventh resistor R7, the forward input end of the second operational amplifier is connected with a node between the seventh resistor R7 and the eighth resistor R8, the forward input end of the second comparator U5 is connected with a node between the eighth resistor R8 and the ninth resistor R9, the reverse input end of the second comparator U5 is connected with the output end of the second operational amplifier, the output end of the first comparator U4 is connected with the anode of the first diode D1, the output end of the second comparator U5 is connected with the anode of the second diode D2, and the cathode of the first diode D1 and the cathode of the second diode D2 are connected with the first input end of the controller.
Furthermore, the signal processing circuit also comprises an anti-interference circuit connected between a B pin of the static respiration human presence detecting sensor U1 and a power supply; the anti-jamming circuit comprises a ninth resistor R9 and a fourth capacitor C4; the ninth resistor R9 is connected between the B pin of the static respiration human presence detecting sensor U1 and the power supply, one end of the fourth capacitor C4 is connected between the ninth resistor R9 and the B pin of the static respiration human presence detecting sensor U1, and the other end of the fourth capacitor C4 is grounded.
Further, the sterilizing lamp also comprises a power supply and a power circuit connected with the power supply, wherein the power circuit is respectively connected with the human body presence sensing switch, the photosensitive unit, the controller, the first driving circuit and the second driving circuit.
Further, this disinfection lamp that disinfects still establishes the outside high voltage electric network at LED night-light including the cover, the third output of controller pass through third drive circuit with high voltage electric network connects, be connected with boost circuit between high voltage electric network and the power supply circuit.
Further, the germicidal lamp also includes a remote switch connected to the controller via a wireless communication unit.
Further, the controller is a single chip microcomputer or a microcontroller.
The utility model has the advantages that: the air in a room can be purified by arranging the ultraviolet LEDs, so that the air quality is improved; meanwhile, the air can be sterilized and disinfected by the aid of the sterilization and disinfection device, and a user can sleep in an environment with relatively good air. In addition, the sterilizing lamp can detect dynamic or static human bodies in a detection range by arranging the human body presence induction switch; when the human body is in the sterilization and disinfection range detected by the static breath detection human body presence sensor, namely, as long as the human body is in the sterilization and disinfection range, the LED night light is driven to work, the ultraviolet LED is turned off, and the human body is safely protected; when the human body leaves the detection range, the ultraviolet LED is driven to work, the LED night lamp is turned off, and indoor air, surfaces of objects (a table, a chair, a cabinet, a bed, a quilt, the ground and the like) and the like are sterilized and disinfected; in addition, this disinfection lamp that disinfects still is equipped with the clock unit, can set up the operating time of ultraviolet LED or LED night-light, makes ultraviolet LED or LED night-light after working a certain time, can self-closing.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic block diagram of an embodiment of the present invention.
Fig. 2 is a circuit diagram of a human presence sensing switch according to an embodiment of the present invention.
Detailed Description
The intelligent ultraviolet LED6 sterilizing and disinfecting infrared night lamp as shown in FIG. 1 comprises an LED night lamp, an ultraviolet LED, a human body existence induction switch, a photosensitive unit, a clock unit and a controller; the output end of the human body existence induction switch is connected with the first input end of the controller, the photosensitive unit is connected with the second input end of the controller, the clock unit is connected with the third input end of the controller, the first output end of the controller is connected with the LED night lamp through the first driving circuit, and the second output end of the controller is connected with the ultraviolet LED through the second driving circuit; the human body presence sensing switch comprises a static respiration detection human body presence sensor U1 for detecting the presence of a human body, and the output end of the static respiration detection human body presence sensor U1 is connected with the first input end of the controller through a signal processing circuit; as shown in fig. 2, the signal processing circuit includes a filter circuit, a high-gain amplifier circuit, and a comparator circuit, which are connected in sequence.
The controller can adopt the existing single chip microcomputer or microcontroller, for example, a 51 single chip microcomputer or STM32 series controller. The static breath detection human body presence sensor U1 can adopt a QZX327 sensor, detects human body life parameters by adopting a sensor integrating ultra-wide spectrum radar technology and biomedical engineering, irradiates a human body with a pulse-form microwave beam, and changes the repetition period of a callback pulse sequence reflected by the human body due to the existence of human body life activities (limb movement, respiration, heartbeat and the like). The echo pulse sequence after being reflected by the human body is demodulated, integrated, amplified, filtered and the like, and is input into a microcomputer system for data processing and analysis, so that the data parameters existing in the detected human body can be obtained.
The utility model can purify the air in the room by arranging the ultraviolet LED, thereby improving the air quality; meanwhile, the air can be sterilized and disinfected by arranging the sterilization and disinfection device, so that the user can sleep in an environment with relatively good air; by arranging the human body presence inductive switch, the dynamic or static human body in the detection range can be detected; when the human body is in the sterilization and disinfection range detected by the static breath detection human body presence sensor, namely, as long as the human body is in the sterilization and disinfection range, the LED night light is driven to work, the ultraviolet LED is turned off, and the human body is safely protected; when the human body leaves the detection range, the ultraviolet LED is driven to work, the LED night lamp is turned off, and indoor air, surfaces of objects (a table, a chair, a cabinet, a bed, a quilt, the ground and the like) and the like are sterilized and disinfected; the light sensing unit is arranged, so that the ambient light can be detected, and the control state of the night lamp is controlled by the controller night lamp according to the change of the ambient light; through setting up the clock unit, can set up the operating time of ultraviolet LED or LED night-light, make ultraviolet LED or LED night-light after the certain time of work, can self-closing.
According to an embodiment of the present application, the filter circuit includes a first resistor R1, a second resistor R2, and a first capacitor C1; the first resistor R1 is connected between the G pin and the A pin of the static respiration human presence detecting sensor U1, one end of the second resistor R2 is connected with the A pin of the static respiration human presence detecting sensor U1, and the other end of the second resistor R2 is grounded through the first capacitor C1.
According to one embodiment of the application, the high-gain amplification circuit comprises a first-stage large circuit and a second-stage large circuit; the first-stage large circuit comprises a first operational amplifier, the inverting input end of the first operational amplifier is connected with the A pin of the static respiration human presence detecting sensor U1 through a third resistor R3, a fourth resistor R4 and a second capacitor C2 which are connected in parallel are connected between the inverting input end of the first operational amplifier and the output end of the first operational amplifier, and the forward input end of the first operational amplifier is connected to a node between the second resistor R2 and the first capacitor C1; the second-stage large circuit comprises a second operational amplifier, the inverting input end of the second operational amplifier is connected with the output end of the first operational amplifier through a third capacitor C3 and a fifth resistor R5 which are connected in series, and a tenth resistor R10 and a fifth capacitor C5 which are connected in parallel are connected between the inverting input end of the second operational amplifier and the output end of the second operational amplifier; the inverting input of the second operational amplifier is connected to ground via a sixth capacitor C6. This application directly couples to first order amplifier circuit's reverse input end through the output with human existence inductor U1 of static breathing detection after filtering, couples to second order reverse amplifier circuit by fifth resistance R5 and third electric capacity C3 again and further filters, enlargies, has characteristics such as low noise, high gain, low frequency characteristic are good, the interference killing feature is strong.
According to an embodiment of the present application, the comparison circuit includes a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a first comparator U4, and a second comparator U5; the sixth resistor R6, the seventh resistor R7, the eighth resistor R8 and the ninth resistor R9 are sequentially connected in series between a power signal and the ground, the positive input end of the first comparator U4 is connected with the output end of the second operational amplifier, the negative input end of the first comparator U4 is connected with the node between the sixth resistor R6 and the seventh resistor R7, the positive input end of the second operational amplifier is connected with the node between the seventh resistor R7 and the eighth resistor R8, the positive input end of the second comparator U5 is connected with the node between the eighth resistor R8 and the ninth resistor R9, according to one embodiment of the present application, the inverting input terminal of the second comparator U5 is connected to the output terminal of the second operational amplifier, the output terminal of the first comparator U4 is connected to the anode of the first diode D1, the output terminal of the second comparator U5 is connected to the anode of the second diode D2, and the cathode of the first diode D1 and the cathode of the second diode D2 are connected to the first input terminal of the controller.
The signal processing circuit also comprises an anti-interference circuit connected between a pin B of the static respiration human presence detecting sensor U1 and a power supply; the anti-jamming circuit comprises a ninth resistor R9 and a fourth capacitor C4; the ninth resistor R9 is connected between the B pin of the static respiration human presence detecting sensor U1 and the power supply, one end of the fourth capacitor C4 is connected between the ninth resistor R9 and the B pin of the static respiration human presence detecting sensor U1, and the other end of the fourth capacitor C4 is grounded. Radio frequency interference can be reduced by arranging an anti-interference circuit.
According to an embodiment of the application, the germicidal lamp further comprises a power supply and a power circuit connected with the power supply, and the power circuit is respectively connected with the human body presence sensing switch, the photosensitive unit, the controller, the first driving circuit and the second driving circuit. The power circuit is composed of a rectifier circuit, a filter circuit, a voltage regulator circuit and other conventional circuits, and is not described herein again.
According to one embodiment of the application, the sterilizing lamp further comprises a high-voltage power grid covering the LED night lamp, a third output end of the controller is connected with the high-voltage power grid through a third driving circuit, and a boosting circuit is connected between the high-voltage power grid and the power circuit; the mosquitoes which tend to shine can be killed by arranging the high-voltage power grid.
According to an embodiment of the application, the germicidal lamp further comprises a remote switch connected with the controller through the wireless communication unit, and the switch of the germicidal lamp can be controlled through the remote switch in the using process.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (10)
1. A human body existing type infrared induction intelligent control LED sterilization and disinfection lamp is characterized by comprising an LED night lamp, an ultraviolet LED, a human body existing induction switch, a photosensitive unit, a clock unit and a controller; the output end of the human body existence induction switch is connected with the first input end of the controller, the photosensitive unit is connected with the second input end of the controller, the clock unit is connected with the third input end of the controller, the first output end of the controller is connected with the LED night lamp through the first driving circuit, and the second output end of the controller is connected with the ultraviolet LED through the second driving circuit; the human body presence sensing switch comprises a static respiration detection human body presence sensor U1 for detecting the presence of a human body, and the output end of the static respiration detection human body presence sensor U1 is connected with the first input end of the controller through a signal processing circuit; the controller controls the ultraviolet LEDs and the LED night lamp to be switched on and off according to the human body existence information detected by the static respiration human body existence detection sensor.
2. The human-presence-type infrared-sensing intelligent-control LED sterilization and disinfection lamp as claimed in claim 1, wherein the signal processing circuit comprises a filter circuit, a high-gain amplification circuit and a comparison circuit which are connected in sequence.
3. The human-presence-type infrared-sensing intelligent-control LED germicidal lamp as claimed in claim 2, wherein the filter circuit comprises a first resistor R1, a second resistor R2 and a first capacitor C1; the first resistor R1 is connected between the G pin and the A pin of the static respiration human presence detecting sensor U1, one end of the second resistor R2 is connected with the A pin of the static respiration human presence detecting sensor U1, and the other end of the second resistor R2 is grounded through the first capacitor C1.
4. The human-presence-type infrared-sensing intelligent-control LED germicidal lamp as claimed in claim 3, wherein the high-gain amplification circuit comprises a first-stage large circuit and a second-stage large circuit; the first-stage large circuit comprises a first operational amplifier, the inverting input end of the first operational amplifier U2 is connected with the A pin of the static respiration human presence detecting inductor U1 through a third resistor R3, a fourth resistor R4 and a second capacitor C2 which are connected in parallel are connected between the inverting input end of the first operational amplifier and the output end of the first operational amplifier, and the forward input end of the first operational amplifier is connected to a node between the second resistor R2 and the first capacitor C1; the second-stage large circuit comprises a second operational amplifier U3, the inverting input end of the second operational amplifier is connected with the output end of the first operational amplifier through a third capacitor C3 and a fifth resistor R5 which are connected in series, and a tenth resistor R10 and a fifth capacitor C5 which are connected in parallel are connected between the inverting input end of the second operational amplifier and the output end of the second operational amplifier; the inverting input of the second operational amplifier is connected to ground via a sixth capacitor C6.
5. The human-presence-type infrared-sensing intelligent-control LED sterilization and disinfection lamp as claimed in claim 4, wherein the comparison circuit comprises a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a ninth resistor R9, a first comparator U4 and a second comparator U5; the sixth resistor R6, the seventh resistor R7, the eighth resistor R8 and the ninth resistor R9 are sequentially connected in series between a power signal and the ground, the forward input end of the first comparator U4 is connected with the output end of the second operational amplifier, the reverse input end of the first comparator U4 is connected with a node between the sixth resistor R6 and the seventh resistor R7, the forward input end of the second operational amplifier is connected with a node between the seventh resistor R7 and the eighth resistor R8, the forward input end of the second comparator U5 is connected with a node between the eighth resistor R8 and the ninth resistor R9, the reverse input end of the second comparator U5 is connected with the output end of the second operational amplifier, the output end of the first comparator U4 is connected with the anode of the first diode D1, the output end of the second comparator U5 is connected with the anode of the second diode D2, and the cathode of the first diode D1 and the cathode of the second diode D2 are connected with the first input end of the controller.
6. The human presence-type infrared induction intelligent control LED germicidal lamp as claimed in claim 5, wherein said signal processing circuit further includes an anti-jamming circuit connected between the B-pin of the static breath detection human presence sensor U1 and the power supply; the anti-jamming circuit comprises a ninth resistor R9 and a fourth capacitor C4; the ninth resistor R9 is connected between the B pin of the static respiration human presence detecting sensor U1 and the power supply, one end of the fourth capacitor C4 is connected between the ninth resistor R9 and the B pin of the static respiration human presence detecting sensor U1, and the other end of the fourth capacitor C4 is grounded.
7. The human-presence-type infrared-sensing intelligent-control LED sterilization and disinfection lamp according to claim 1, further comprising a power supply and a power circuit connected with the power supply, wherein the power circuit is respectively connected with the human-presence-sensing switch, the light-sensing unit, the controller, the first driving circuit and the second driving circuit.
8. The human-body-existing infrared-sensing intelligent-control LED sterilization and disinfection lamp as claimed in claim 7, further comprising a high-voltage grid covering the outside of the LED night lamp, wherein a third output end of the controller is connected with the high-voltage grid through a third driving circuit, and a boosting circuit is connected between the high-voltage grid and the power circuit.
9. The human-presence-type infrared-sensing intelligent-control LED germicidal lamp as claimed in claim 1, further comprising a remote switch connected to the controller via a wireless communication unit.
10. The human-body-existing infrared-sensing intelligent-control LED sterilizing and disinfecting lamp as claimed in any one of claims 1, 7 and 8, wherein the controller is a single-chip microcomputer or a microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020494126.XU CN213191370U (en) | 2020-04-07 | 2020-04-07 | Human body existing type infrared induction intelligent control LED sterilization and disinfection lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020494126.XU CN213191370U (en) | 2020-04-07 | 2020-04-07 | Human body existing type infrared induction intelligent control LED sterilization and disinfection lamp |
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| CN213191370U true CN213191370U (en) | 2021-05-14 |
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| CN202020494126.XU Active CN213191370U (en) | 2020-04-07 | 2020-04-07 | Human body existing type infrared induction intelligent control LED sterilization and disinfection lamp |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113660750A (en) * | 2021-07-09 | 2021-11-16 | 佛山电器照明股份有限公司 | Illumination regulation and control method, data processing center and illumination regulation and control system |
| WO2023284157A1 (en) * | 2021-07-16 | 2023-01-19 | 孙烨 | Static human body sensing apparatus, lighting apparatus, and disinfection apparatus, and usage methods thereof |
-
2020
- 2020-04-07 CN CN202020494126.XU patent/CN213191370U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113660750A (en) * | 2021-07-09 | 2021-11-16 | 佛山电器照明股份有限公司 | Illumination regulation and control method, data processing center and illumination regulation and control system |
| WO2023284157A1 (en) * | 2021-07-16 | 2023-01-19 | 孙烨 | Static human body sensing apparatus, lighting apparatus, and disinfection apparatus, and usage methods thereof |
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