CN211744793U - LED lamp with ultraviolet sterilization function - Google Patents
LED lamp with ultraviolet sterilization function Download PDFInfo
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- CN211744793U CN211744793U CN202020695086.5U CN202020695086U CN211744793U CN 211744793 U CN211744793 U CN 211744793U CN 202020695086 U CN202020695086 U CN 202020695086U CN 211744793 U CN211744793 U CN 211744793U
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Abstract
The utility model discloses a LED lamp with ultraviolet sterilization function, including ultraviolet sterilization LED lamp, entry detection device, human-computer interaction terminal and cloud ware, wherein, ultraviolet sterilization LED lamp passes through bluetooth Mesh network deployment with entry detection device and is connected, and ultraviolet sterilization LED lamp is connected through bluetooth GATT's mode with human-computer interaction terminal, and human-computer interaction terminal passes through mobile network or wiFi and is connected with the cloud ware. The utility model supports the double linkage control of the inlet detection device and the ultraviolet sterilization LED lamp human body induction circuit, closes the ultraviolet LED light source in time, and can prevent the human body from being damaged by ultraviolet light through the flash prompt of the lighting LED when detecting that a person enters an ultraviolet sterilization operation area; the utility model discloses add bluetooth module, realize intelligent control modes such as remote control, induction control and timing control, further reduce and use the threshold.
Description
Technical Field
The utility model belongs to the technical field of ultraviolet sterilization and illumination LED, concretely relates to LED lamp with ultraviolet sterilization function.
Background
Due to the characteristics of high efficiency and energy conservation, LEDs have been widely used in the field of lighting. In the field of air sterilization, at present, a traditional low-pressure sodium lamp or a mercury lamp is mainly used for generating light rays with ultraviolet wavelength to realize sterilization. Because the ultraviolet germicidal lamp is applied professionally, and human bodies or objects can be damaged or injured under the irradiation of the ultraviolet light source. Although the ultraviolet germicidal lamp is a simple and effective scheme, the ultraviolet germicidal lamp cannot be popularized and applied in the civil field all the time. In practical applications, the ultraviolet germicidal lamp faces the following problems:
1. the traditional low-pressure sodium lamp or mercury lamp adopts a mode of generating ultraviolet light by heating a filament, so that the service life is short, and the damaged lamp can damage the environment without professional treatment;
2. ultraviolet rays can cause damage to human bodies, the human bodies can burn skins and eyes when exposed to the ultraviolet rays, and the aging speed of the human bodies can be accelerated when the human bodies irradiate the ultraviolet light sources for a long time;
3. because ultraviolet light is invisible light, people cannot judge whether the lamp is good or bad or whether the lamp is in sterilization operation, and accidental injury is easily caused;
4. the germicidal lamp is professional in application, complex in control, limited in installation and the like, and is inconvenient to popularize and apply.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED lamp with ultraviolet sterilization function to solve the problem that proposes among the above-mentioned background art. The utility model provides a pair of LED lamp with ultraviolet sterilization function has intelligent control modes such as realization remote control, induction control, timing control, further reduces the characteristics of using the threshold.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED lamp with ultraviolet sterilization function, includes ultraviolet sterilization LED lamp, entry detection device, human-computer interaction terminal and cloud ware, and wherein, ultraviolet sterilization LED lamp passes through bluetooth Mesh network connection with entry detection device, and ultraviolet sterilization LED lamp is connected through bluetooth GATT's mode with human-computer interaction terminal, and human-computer interaction terminal passes through mobile network or wiFi and is connected with the cloud ware.
The utility model discloses in furtherly, ultraviolet sterilization LED lamp includes AC/DC circuit, DC step-down circuit and bluetooth module A, and wherein, AC/DC circuit and DC step-down circuit connection, DC step-down circuit output two DC power after the tunnel step-down, wherein all the way with bluetooth module A's VCC pin connection, in addition all the way respectively with ultraviolet DC/DC dimmer circuit and illumination DC/DC dimmer circuit's power input end be connected.
The utility model discloses in furtherly, bluetooth module A's GPIO1 pin is connected with induction circuit.
The utility model discloses in furtherly, bluetooth module A's IIC pin and time service circuit connection, the time service circuit includes RTC clock circuit.
The utility model discloses in furtherly, bluetooth module A's PWM1 pin is connected with ultraviolet DC/DC dimmer circuit's dimming control input foot, and bluetooth module A's PWM2 pin is connected with illumination DC/DC dimmer circuit dimming control input foot.
The utility model discloses in furtherly, ultraviolet DC/DC dimmer circuit output is connected with the ultraviolet LED light source, and illumination DC/DC dimmer circuit is connected with the illumination LED light source.
The utility model discloses in furtherly, entry detection device includes bluetooth module B, bluetooth module B 'S VCC pin and battery BT 1' S anodal connection, bluetooth module B 'S GPIO1 pin is connected with resistance R1' S one end, resistance R1 'S the other end is connected with emitting diode D1, bluetooth module B' S GPIO2 pin is connected with a pin of button RESET1, bluetooth module B 'S GPIO3 pin is connected with a pin of tongue tube S1, bluetooth module B' S GND pin, emitting diode D1 'S the other end, another pin of button RESET1 and another pin of tongue tube S1 all are connected with battery BT 1' S negative pole.
The utility model discloses in furtherly, be connected with the antenna on bluetooth module A and bluetooth module B's the RF pin respectively, bluetooth module A and bluetooth module B pass through the Mesh network deployment and connect.
The utility model discloses in furtherly, the realization method of LED lamp with ultraviolet sterilization function, including following step:
the method comprises the steps that (I) a man-machine interaction terminal adopts a mobile phone APP as distribution network interaction, after the mobile phone APP sends scanning equipment signals, all non-networked ultraviolet sterilization LED lamps 1-lamp n in a receiving range can reply equipment information, the mobile phone APP enters an equipment access authentication mechanism after receiving the equipment information, other Bluetooth equipment which are not qualified for network entry are eliminated, equipment which is qualified for network entry and the mobile phone APP establish Bluetooth GATT connection, secret key authentication is carried out one by one, after the secret key authentication is passed, the mobile phone APP authorizes an access equipment address, and networking configuration and control are carried out on the networked ultraviolet sterilization LED lamps and the access detection device through the equipment address;
the method comprises the steps that (II) ultraviolet sterilization LED lamps and an entrance detection device are added into a wireless control network through a mobile phone APP, after the devices are connected to the network, the mobile phone APP grants network access device addresses and stores the network access device addresses into Flash of a Bluetooth module A and a Bluetooth module B, the control of the ultraviolet sterilization LED lamps and linkage setting with the entrance detection device are achieved through the granted device addresses of the mobile phone APP, networking information is uploaded to a cloud server to be stored at the same time, and multi-user control permission sharing is achieved;
(III) dimming control: the ultraviolet DC/DC dimming circuit realizes current output control on the ultraviolet DC/DC dimming circuit so as to control the brightness of the ultraviolet LED light source, and the illumination DC/DC dimming circuit realizes current output control on the illumination DC/DC dimming circuit so as to control the brightness of the illumination LED light source;
(IV) linkage control: the reed switch S1 of the inlet detection device detects whether a human body or an object enters a room or not, a detection signal is transmitted to the ultraviolet sterilization LED lamp and the human-computer interaction terminal in a wireless mode, the Bluetooth module A detects the level of the induction circuit through a GPIO1 pin, the induction of the movement of the human body or the object in the room is realized, and the working mode of the ultraviolet sterilization LED lamp is configured through an interface provided by the human-computer interaction terminal;
(V) timing control: ultraviolet sterilization LED lamp can be through bluetooth module A from cloud server end synchronous clock when power-on to through with bluetooth module A's IIC pin communication correction RTC clock circuit, realize the synchronous time service function of date, clock, set up regularly ultraviolet sterilization or regularly illumination dimming control through cell-phone APP interface.
Further, in the present invention, the method for implementing an LED lamp with ultraviolet sterilization function comprises an AC/DC circuit, a DC voltage-reducing circuit and a bluetooth module a, wherein the AC/DC circuit is connected to the DC voltage-reducing circuit, the DC voltage-reducing circuit outputs two paths of DC power after voltage reduction, one path of the DC power is connected to a VCC pin of the bluetooth module a, the other path of the DC power is connected to a power input terminal of an ultraviolet DC/DC dimming circuit and a lighting DC/DC dimming circuit, a GPIO1 pin of the bluetooth module a is connected to an induction circuit, an IIC pin of the bluetooth module a is connected to a timing circuit, the timing circuit comprises an RTC clock circuit, a PWM1 pin of the bluetooth module a is connected to a dimming control input pin of the ultraviolet DC/DC dimming circuit, a PWM2 pin of the bluetooth module a is connected to a dimming control input pin of the lighting DC/DC dimming circuit, the output of the ultraviolet DC/DC dimming circuit is connected with an ultraviolet LED light source, the illumination DC/DC dimming circuit is connected with the illumination LED light source, the inlet detection device comprises a Bluetooth module B, a VCC pin of the Bluetooth module B is connected with the anode of a battery BT1, a GPIO1 pin of the Bluetooth module B is connected with one end of a resistor R1, the other end of the resistor R1 is connected with a light emitting diode D1, a GPIO2 pin of the Bluetooth module B is connected with a pin of a button RESET1, a GPIO3 pin of the Bluetooth module B is connected with a pin of a reed switch S1, a GND pin of the Bluetooth module B, the other end of the light emitting diode D1, the other pin of the button RESET1 and the other pin of the reed switch S1 are connected with the cathode of the battery BT1, antennas are respectively connected to RF pins of the Bluetooth module A and the Bluetooth module B, and the Bluetooth module B are connected in a network through.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model adds the ultraviolet LED light source and the control circuit in the lighting LED lamp, and realizes the compatible lighting and ultraviolet sterilization functions of a single lamp;
2. the utility model adopts the LED light source with ultraviolet UVC wavelength, the sterilization efficiency is higher;
3. the utility model supports the double linkage control of the inlet detection device and the ultraviolet sterilization LED lamp human body induction circuit, closes the ultraviolet LED light source in time, and can prevent the human body from being damaged by ultraviolet light through the flash prompt of the lighting LED when detecting that a person enters an ultraviolet sterilization operation area;
4. the utility model discloses add bluetooth module, realize intelligent control modes such as remote control, induction control and timing control, further reduce and use the threshold.
Drawings
Fig. 1 is a schematic diagram of the system structure of the present invention;
FIG. 2 is a schematic block diagram of the ultraviolet sterilizing LED lamp of the present invention;
FIG. 3 is a schematic diagram of the inlet detection device of the present invention;
FIG. 4 is a flow chart of the network access process of the device of the present invention;
FIG. 5 is a flow chart of the ultraviolet sterilization linkage operation of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a LED lamp with ultraviolet sterilization function, includes ultraviolet sterilization LED lamp, entry detection device, human-computer interaction terminal and cloud ware, wherein, ultraviolet sterilization LED lamp passes through bluetooth Mesh networking connection with entry detection device, and ultraviolet sterilization LED lamp is connected through bluetooth GATT's mode with human-computer interaction terminal, inserts Mesh networking control, and human-computer interaction terminal passes through mobile network or wiFi and is connected with the cloud ware, realizes configuration information save, remote control and authority sharing function.
Furthermore, the ultraviolet sterilization LED lamp comprises an AC/DC circuit, a DC voltage reduction circuit and a Bluetooth module A, wherein the AC/DC circuit is connected with the DC voltage reduction circuit, the DC voltage reduction circuit outputs two paths of DC power supplies after voltage reduction, one path of DC power supplies is connected with a VCC pin of the Bluetooth module A, and the other path of DC power supplies is connected with the ultraviolet DC/DC dimming circuit and the power input end of the illumination DC/DC dimming circuit respectively.
By adopting the technical scheme, the AC/DC circuit is subjected to voltage reduction through the DC voltage reduction circuit.
Further, a GPIO1 pin of the Bluetooth module A is connected with the sensing circuit.
Through adopting above-mentioned technical scheme, bluetooth module A passes through GPIO1 pin detection induction circuit's level, and induction circuit can perceive human or object removal in the room, ensures that the ultraviolet sterilization operation can only be opened at unmanned state, and simultaneously, also can realize the function of response illumination through the APP interface that human-computer interaction terminal provided.
Furthermore, an IIC pin of the Bluetooth module A is connected with a time service circuit, and the time service circuit comprises an RTC clock circuit.
By adopting the technical scheme, timing and timing functions are realized, and timing ultraviolet sterilization or timing illumination dimming control can be set through an APP interface provided by the human-computer interaction terminal;
when the ultraviolet sterilization LED lamp is powered on, the clock can be synchronized from the cloud server side through the Bluetooth module A, and the RTC clock circuit is corrected through communication with the IIC pin of the Bluetooth module A, so that the synchronous time service function of the date and the clock is realized.
Further, the PWM1 pin of the bluetooth module a is connected to the dimming control input pin of the ultraviolet DC/DC dimming circuit, and the PWM2 pin of the bluetooth module a is connected to the dimming control input pin of the lighting DC/DC dimming circuit.
By adopting the technical scheme, the current output control of the ultraviolet DC/DC dimming circuit and the illumination DC/DC dimming circuit is realized.
Further, the output of the ultraviolet DC/DC dimming circuit is connected with the ultraviolet LED light source, and the illumination DC/DC dimming circuit is connected with the illumination LED light source.
By adopting the technical scheme, the brightness of the ultraviolet LED light source and the brightness of the illumination LED light source are controlled.
In the embodiment, the Bluetooth module A adopts an 8250-18 Bluetooth module with Shenzhen crystal; the time service circuit adopts a RTC clock circuit taking DS3232 of MAXIM as a core; the sensing circuit adopts an ED159 microwave module which is easy to probe by Shenzhen; the ultraviolet DC/DC dimming and lighting DC/DC dimming driving circuit uses a SincereTek QW2032 constant current driving chip as a core dimming circuit; the ultraviolet LED light source adopts an ultraviolet UVC wavelength LED light source of a photo U35GM series.
Further, the entrance detection device comprises a bluetooth module B, a VCC pin of the bluetooth module B is connected with the positive electrode of the battery BT1, a GPIO1 pin of the bluetooth module B is connected with one end of a resistor R1, the other end of the resistor R1 is connected with a light-emitting diode D1, a GPIO2 pin of the bluetooth module B is connected with one pin of a button RESET1, a GPIO3 pin of the bluetooth module B is connected with one pin of a reed switch S1, and a GND pin of the bluetooth module B, the other end of the light-emitting diode D1, the other pin of the button RESET1 and the other pin of the reed switch S1 are all connected with the negative electrode of the battery BT 1.
By adopting the technical scheme, the battery BT1 provides power for the Bluetooth module B, and the light-emitting diode D1 is used for indicating the distribution network of the entrance detection device and the detection state indication; the key RESET1 is used for resetting and waking up the entrance detection device; the entrance detection device is arranged at the position of a door, wherein the reed switch S1 and the magnet are respectively arranged at the position of the edge of the door and the position of a door frame, when the magnet is close to the reed switch S1, the switch contact inside the reed switch S1 is closed, otherwise, the switch contact is opened, and the entrance detection device is used for detecting whether a human body or an object enters a room or not.
In the embodiment, the Bluetooth module B adopts an 8250-18 Bluetooth module with Shenzhen crystal; reed pipe S1 uses ORD324 reed pipe manufactured by OKI corporation; the battery BT1 uses a CR2032 button battery, and the magnet uses a bar-shaped permanent magnet steel.
Furthermore, the RF pins of the Bluetooth module A and the Bluetooth module B are respectively connected with an antenna, and the Bluetooth module A and the Bluetooth module B are connected through Mesh networking.
Through adopting above-mentioned technical scheme, realize the bluetooth communication function.
Further, the utility model discloses a realization method of LED lamp with ultraviolet sterilization function, including following step:
the method comprises the following steps that (I) a man-machine interaction terminal adopts a mobile phone APP as distribution network interaction, after the mobile phone APP sends scanning equipment signals, all non-networked ultraviolet sterilization LED lamps 1-lamp n in a receiving range can reply equipment information, the mobile phone APP can enter an equipment access authentication mechanism after receiving the equipment information, other Bluetooth equipment which are not qualified for networking are eliminated, equipment which is qualified for networking is connected with the mobile phone APP in a Bluetooth GATT mode, secret keys are authenticated one by one, after the secret key authentication is passed, the mobile phone APP authorizes the address of the networking equipment, and networking configuration and control are carried out on the networked ultraviolet sterilization LED lamps and the access detection device through the equipment address;
the method comprises the steps that (II) ultraviolet sterilization LED lamps and an entrance detection device are added into a wireless control network through a mobile phone APP, after the devices are connected to the network, the mobile phone APP grants network access device addresses and stores the network access device addresses into Flash of a Bluetooth module A and a Bluetooth module B, the control of the ultraviolet sterilization LED lamps and linkage setting with the entrance detection device are achieved through the granted device addresses of the mobile phone APP, networking information is uploaded to a cloud server to be stored at the same time, and multi-user control permission sharing is achieved;
(III) dimming control: the ultraviolet DC/DC dimming circuit realizes current output control on the ultraviolet DC/DC dimming circuit so as to control the brightness of the ultraviolet LED light source, and the illumination DC/DC dimming circuit realizes current output control on the illumination DC/DC dimming circuit so as to control the brightness of the illumination LED light source;
(IV) linkage control: the reed switch S1 of the inlet detection device detects whether a human body or an object enters a room or not, a detection signal is transmitted to the ultraviolet sterilization LED lamp and the human-computer interaction terminal in a wireless mode, the Bluetooth module A detects the level of the induction circuit through a GPIO1 pin, the induction of the movement of the human body or the object in the room is realized, and the working mode of the ultraviolet sterilization LED lamp is configured through an interface provided by the human-computer interaction terminal; for example, in the induction lighting mode, the ultraviolet sterilization mode and the like, as shown in fig. 5, after a user starts ultraviolet sterilization through a mobile phone APP, the entrance detection device is started, and if a person enters the entrance detection device, the user is prompted to exit a sterilization area through a light flashing mode of an illuminating lamp; meanwhile, an induction circuit inside the ultraviolet sterilization LED lamp starts to work, if people enter a room, the ultraviolet sterilization operation is stopped, and the ultraviolet light is prevented from damaging human bodies.
(V) timing control: ultraviolet sterilization LED lamp can be through bluetooth module A from cloud server end synchronous clock when power-on to through with bluetooth module A's IIC pin communication correction RTC clock circuit, realize the synchronous time service function of date, clock, set up regularly ultraviolet sterilization or regularly illumination dimming control through cell-phone APP interface.
To sum up, the utility model adds the ultraviolet LED light source and the control circuit in the lighting LED lamp, and realizes the compatible lighting and ultraviolet sterilization functions of a single lamp; the utility model adopts the LED light source with ultraviolet UVC wavelength, the sterilization efficiency is higher; the utility model supports the double linkage control of the inlet detection device and the ultraviolet sterilization LED lamp human body induction circuit, closes the ultraviolet LED light source in time, and can prevent the human body from being damaged by ultraviolet light through the flash prompt of the lighting LED when detecting that a person enters an ultraviolet sterilization operation area; the utility model discloses add bluetooth module, realize intelligent control modes such as remote control, induction control and timing control, further reduce and use the threshold.
According to the method, 9 LED lamps with the ultraviolet sterilization function are arranged in the classroom environment through verification, the normal lighting requirements are met by setting the dimming state or scene at ordinary times, and the stable desktop 500Lux stable illumination is achieved in the class mode. The ultraviolet sterilization function is started in an unmanned state through setting of the mobile phone APP, and the actual measurement of the ultraviolet light intensity is 32600 mu W/cm2. The sterilization operation can be completed in the whole classroom within 0.5 hour. In the sterilization process, the entrance detection device can sense the entrance of people in time, the ultraviolet sterilization operation is closed, and the ultraviolet sterilization operation is performedThe lighting lamp gives out a flash prompt to perform sterilization operation, so that the damage caused by the fact that personnel mistakenly enter the ultraviolet sterilization area is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a LED lamp with ultraviolet sterilization function which characterized in that: the intelligent control system comprises an ultraviolet sterilization LED lamp, an entrance detection device, a human-computer interaction terminal and a cloud server, wherein the ultraviolet sterilization LED lamp is connected with the entrance detection device through a Bluetooth Mesh network, the ultraviolet sterilization LED lamp is connected with the human-computer interaction terminal through a Bluetooth GATT mode, and the human-computer interaction terminal is connected with the cloud server through a mobile network or WiFi.
2. The LED lamp with the ultraviolet sterilization function as claimed in claim 1, wherein: the ultraviolet sterilization LED lamp comprises an AC/DC circuit, a DC voltage reduction circuit and a Bluetooth module A, wherein the AC/DC circuit is connected with the DC voltage reduction circuit, the DC voltage reduction circuit outputs two paths of DC power supplies after voltage reduction, one path of DC power supplies is connected with a VCC pin of the Bluetooth module A, and the other path of DC power supplies is connected with the ultraviolet DC/DC dimming circuit and the power input end of the illumination DC/DC dimming circuit respectively.
3. The LED lamp with the ultraviolet sterilization function as claimed in claim 2, wherein: and a GPIO1 pin of the Bluetooth module A is connected with the sensing circuit.
4. The LED lamp with the ultraviolet sterilization function according to claim 3, wherein: the IIC pin of the Bluetooth module A is connected with a time service circuit, and the time service circuit comprises an RTC clock circuit.
5. The LED lamp with the ultraviolet sterilization function according to claim 4, wherein: and a PWM1 pin of the Bluetooth module A is connected with a dimming control input pin of the ultraviolet DC/DC dimming circuit, and a PWM2 pin of the Bluetooth module A is connected with a dimming control input pin of the lighting DC/DC dimming circuit.
6. The LED lamp with the ultraviolet sterilization function according to claim 5, wherein: the output of the ultraviolet DC/DC dimming circuit is connected with the ultraviolet LED light source, and the illumination DC/DC dimming circuit is connected with the illumination LED light source.
7. The LED lamp with the ultraviolet sterilization function according to claim 6, wherein: the entrance detection device comprises a Bluetooth module B, a VCC pin of the Bluetooth module B is connected with the positive electrode of a battery BT1, a GPIO1 pin of the Bluetooth module B is connected with one end of a resistor R1, the other end of the resistor R1 is connected with a light-emitting diode D1, a GPIO2 pin of the Bluetooth module B is connected with a pin of a key RESET1, a GPIO3 pin of the Bluetooth module B is connected with a pin of a reed switch S1, and a GND pin of the Bluetooth module B, the other end of the light-emitting diode D1, the other pin of the key RESET1 and the other pin of the reed switch S1 are connected with the negative electrode of the battery BT 1.
8. The LED lamp with the ultraviolet sterilization function according to claim 7, wherein: and the Bluetooth module A and the Bluetooth module B are connected through Mesh networking.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372348A (en) * | 2020-04-29 | 2020-07-03 | 横店集团得邦照明股份有限公司 | LED lamp with ultraviolet sterilization function and implementation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111372348A (en) * | 2020-04-29 | 2020-07-03 | 横店集团得邦照明股份有限公司 | LED lamp with ultraviolet sterilization function and implementation method thereof |
| CN111372348B (en) * | 2020-04-29 | 2024-02-06 | 横店集团得邦照明股份有限公司 | LED lamp with ultraviolet sterilization function and implementation method thereof |
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