CN215647518U

CN215647518U - Intelligent lamp and intelligent lamp system

Info

Publication number: CN215647518U
Application number: CN202121586216.2U
Authority: CN
Inventors: 高文亚; 林腾威
Original assignee: Hangzhou Tuya Information Technology Co Ltd
Current assignee: Hangzhou Tuya Information Technology Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-25
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses an intelligent lamp and an intelligent lamp system, wherein the intelligent lamp comprises an LED, a wireless module, an antenna and a dimming control circuit; the wireless module is connected with the antenna and the dimming control circuit, receives a wireless signal sent by the terminal equipment through the antenna, converts the wireless signal into a control signal and sends the control signal to the dimming control circuit; the dimming control circuit is connected with the LED and used for receiving the control signal sent by the wireless module and adjusting the illumination intensity and the color temperature of the LED according to the control signal. The wireless module is adopted to receive the wireless signals, so that a user can control the LED by using a mobile phone or other terminal equipment, the operation is more convenient, and the wireless module controls the LED by sending control signals, so that the user can randomly select the illumination intensity and the color temperature of the LED instead of fixed gears. Therefore, the scheme enables the user to freely adjust the illumination intensity and the color temperature of the lamp, is convenient for the user to use, and enables the lamp to be more intelligent.

Description

Intelligent lamp and intelligent lamp system

Technical Field

The utility model relates to the technical field of electronics, in particular to an intelligent lamp and an intelligent lamp system.

Background

With the development of the internet of things technology, intelligent lamps are more and more appeared in our lives. At present, the intelligent lamp is widely applied to a G9 lamp as a light source of the lamp, and a G9 type bulb is a stitch type bulb which is commonly used on a modern European crystal ceiling lamp. A Light Emitting Diode (LED) is a solid semiconductor device capable of converting electric energy into visible Light, and can directly convert electricity into Light. Because the LED has the characteristics of high luminous efficiency, low energy consumption, small volume, long service life, environmental protection and the like, more and more G9 lamps begin to adopt the LED as a luminous light source. With the development of intelligent lamps, the intelligence degree of the G9 lamp is higher and higher, and a user can create different atmospheres by adjusting the illumination intensity and the color temperature of the G9 lamp.

Generally, the G9 lamp will have a built-in chip to adjust the intensity and color temperature of the light based on the number of detected toggle times of the switch. However, the G9 lamp only has fixed color temperature and illumination intensity conversion modes, has low intelligence degree, and is inconvenient for users to freely select the color temperature and the illumination intensity.

Therefore, how to enable a user to freely adjust the illumination intensity and the color temperature of the lamp is a problem that needs to be solved in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent lamp which is convenient for a user to freely adjust the illumination intensity and the color temperature of a lamp.

In order to solve the above technical problem, the present invention provides an intelligent lamp, including: the LED13, the wireless module 11, the antenna 10 and the dimming control circuit 12;

the wireless module 11 is connected to the antenna 10 and the dimming control circuit 12, and is configured to convert a wireless signal received by the antenna 10 into a control signal and send the control signal to the dimming control circuit 12;

the dimming control circuit 12 is connected to the LED13, and configured to receive the control signal and adjust the illumination intensity and the color temperature of the LED13 according to the control signal.

Preferably, the intelligent lamp further comprises a plastic base or a ceramic base.

Preferably, the antenna 10 is a dipole antenna 10 and is located at the bottom of the plastic base or the ceramic base.

Preferably, the wireless module 11 includes: the wireless communication chip is connected with the antenna 10 and the dimming control circuit 12, and the crystal oscillator and the peripheral device are connected with the wireless communication chip and are packaged by adopting a grid array packaging technology.

Preferably, the wireless communication chip is a WIFI chip.

Preferably, the lighting device further comprises a light source sensor, wherein the light source sensor is connected with the wireless module 11 and is used for sensing the brightness of the surrounding environment.

Preferably, the dimming control circuit 12 is a non-isolated linear constant current PWM dimming circuit.

Preferably, the device further comprises an RGB color-adjusting circuit, and the RGB color-adjusting circuit is connected to the dimming control circuit 12.

Preferably, the power supply circuit is a switching power supply circuit.

In order to solve the technical problem, the utility model also provides an intelligent lamp system which comprises the intelligent lamp.

The utility model provides an intelligent lamp, which comprises an LED, a wireless module, an antenna and a dimming control circuit, wherein the wireless module is connected with the LED; the wireless module is connected with the antenna and the dimming control circuit, receives a wireless signal sent by the terminal equipment through the antenna, converts the wireless signal into a control signal and sends the control signal to the dimming control circuit; the dimming control circuit is connected with the LED and used for receiving the control signal sent by the wireless module and adjusting the illumination intensity and the color temperature of the LED according to the control signal. The wireless module is adopted to receive the wireless signals, so that a user can control the LED by using a mobile phone or other terminal equipment, the operation is more convenient, and the wireless module controls the LED by sending control signals, so that the user can randomly select the illumination intensity and the color temperature of the LED instead of fixed gears. Therefore, the scheme enables the user to freely adjust the illumination intensity and the color temperature of the lamp, is convenient for the user to use, and enables the lamp to be more intelligent.

In addition, the utility model also provides an intelligent lamp system which comprises the intelligent lamp and has the same effects as the intelligent lamp.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained by those skilled in the art without inventive effort.

Fig. 1 is a structural diagram of an intelligent lamp provided in an embodiment of the present application;

fig. 2 is a structural diagram of a wireless module according to an embodiment of the present disclosure;

fig. 3(a) is a base structure diagram of an intelligent lamp provided in an embodiment of the present application;

fig. 3(b) is a structure diagram of a driving board of an intelligent lamp according to an embodiment of the present application;

fig. 3(c) is a diagram of an LED board structure of an intelligent lamp according to an embodiment of the present application;

fig. 3(d) is a lamp housing of a smart lamp according to an embodiment of the present application;

FIG. 4 is a diagram of an LED connection provided by an embodiment of the present application;

the reference numbers are as follows: the wireless module comprises an antenna 10, a wireless module 11, a dimming control circuit 12, an LED13, a packaged wireless module 20, a wireless communication chip 21, an antenna 22, pins 31, wires 32, a base bottom 33, an intelligent lamp base 34, a bonding pad 35, a driving board 36, an LED board 37, an intelligent lamp shade 38 and an LED lamp 40.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.

The core of the utility model is to provide the intelligent lamp and the intelligent lamp system, so that a user can freely adjust the illumination intensity and the color temperature of the lamp, the use by the user is convenient, and the lamp is more intelligent.

In order that those skilled in the art will better understand the disclosure, the utility model will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a structural diagram of an intelligent lamp provided in an embodiment of the present application, where the apparatus includes: the LED13, the wireless module 11, the antenna 10 and the dimming control circuit 12; as shown in fig. 1, the wireless module 11 is connected to the antenna 10 and the dimming control circuit 12, and is configured to convert a wireless signal received by the antenna 10 into a control signal and send the control signal to the dimming control circuit 12; the dimming control circuit 12 is connected to the LED13 for receiving the control signal and adjusting the illumination intensity and color temperature of the LED13 according to the control signal.

The wireless module 11 receives a wireless signal from the terminal device through the antenna 10, and converts the control signal into a control signal for controlling the LED13, in the specific implementation, the wireless module 11 may be a wireless module 11 with a power supply circuit and a large volume, or a wireless module 11 packaged into a chip, because the internal space of the intelligent lamp is limited, the wireless module 11 in a packaging form is generally adopted. The communication chip used in the wireless module 11 may be a WiFi chip or a bluetooth chip, which is not limited herein.

It should be noted that, the flexible substrate of FPC is usually used as the LED circuit board and the base of the intelligent lamp, which may affect the transmission of wireless signals, and materials that do not affect the transmission of wireless signals may be used as the LED circuit board and the base of the intelligent lamp, such as plastics and ceramics.

The antenna 10 is located inside the smart lamp for receiving and transmitting wireless signals, and may be located at the LED13 or at the base of the smart lamp, which is not limited herein. It will be appreciated that the antenna 10 may be a dipole antenna or a monopole antenna.

The dimming control circuit 12 receives the control signal from the wireless module 11, and adjusts the illumination intensity and the color temperature of the LED13 according to the control signal, where the form of the dimming control circuit 12 is not limited. It should be noted that the control signal may be an analog signal, or may also be a Pulse Width Modulation (PWM) control signal, and is not limited herein.

It can be understood that the LED is a light emitting diode, and can implement the function of fast switching, and the purpose of controlling and changing the illumination intensity and color temperature of the LED can be achieved by changing the circuit signal input into the LED.

Fig. 3(a), fig. 3(b), fig. 3(c), and fig. 3(d) collectively constitute an intelligent lamp provided in this embodiment, and as shown in the figure, the intelligent lamp provided in this embodiment includes pins 31, wires 32, a base 34, a bonding pad 35, a driving board 36, an LED board 37, and a lamp cover 38. The lamp pin 31 is used for connecting an external circuit, the driving board 36 is connected with the wire 32 through a bonding pad, and the antenna 10, the wireless module 11 and the dimming control circuit 12 are located on the driving board 36.

The embodiment provides an intelligent lamp, which comprises an LED, a wireless module, an antenna and a dimming control circuit; the wireless module is connected with the antenna and the dimming control circuit, receives a wireless signal sent by the terminal equipment through the antenna, converts the wireless signal into a control signal and sends the control signal to the dimming control circuit; the dimming control circuit is connected with the LED and used for receiving the control signal sent by the wireless module and adjusting the illumination intensity and the color temperature of the LED according to the control signal. The wireless module is adopted to receive the wireless signals, so that a user can control the LED by using a mobile phone or other terminal equipment, the operation is more convenient, and the wireless module controls the LED by sending control signals, so that the user can randomly select the illumination intensity and the color temperature of the LED instead of fixed gears. Therefore, the scheme enables the user to freely adjust the illumination intensity and the color temperature of the lamp, is convenient for the user to use, and enables the lamp to be more intelligent.

In concrete implementation, the base of the circuit board that intelligence lamp adopted FPC soft base board as LED usually and intelligent lamp because FPC soft base board is metal material, when bending the soft base board folding and installing on the base, can all surround drive module inside, can influence wireless signal's transmission. Therefore, the base can be replaced by a non-metallic material.

On the basis of the above embodiment, the intelligent lamp further comprises a plastic base or a ceramic base. As shown in fig. 3(a), the base 34 is made of plastic or ceramic, and does not affect the transmission of wireless signals.

In this embodiment, adopt ceramic material or plastic materials's intelligent lamp base, can avoid being favorable to antenna reception and sending wireless signal owing to use the condition that the metal material base influences wireless signal transmission, improve the intelligent degree of lamps and lanterns, convenience of customers adjusts the illumination intensity and the colour temperature of lamps and lanterns.

In a specific implementation, the type of antenna 10 of the smart lamp and the location of the antenna 10 have a great influence on receiving and transmitting wireless signals. The antenna is divided into a monopole antenna and a dipole antenna, the dipole antenna has good signal receiving performance, is not easily interfered by the outside, can receive signals in all directions on a horizontal plane, and has poor performance in the vertical direction; the monopole antenna is not affected by direction, but has poor interference resistance. In this embodiment, because the smart lamp antenna is located the inside of lamp, and under the normal conditions, the smart lamp is used for indoorly, and the interference killing feature to the antenna requires highly, consequently chooses for use dipole antenna.

On the basis of the above embodiment, the antenna 10 of the smart lamp is a dipole antenna and is located at the bottom of the plastic base or the ceramic base. As shown in fig. 3(a), when the antenna is located at the bottom 33 of the base, the antenna is not affected by the LED board, which is beneficial for the antenna to transmit and receive wireless signals.

It should be noted that the antenna 10 may be located at the LED13, or may be located at the bottom of the smart lamp, but since the LED13 is connected by a metal wire, if the antenna 10 is located at the LED13, the transmission of the wireless signal may be interfered when the LED13 is powered on, and therefore, the scheme of placing the antenna 10 at the bottom is selected in this embodiment.

In this embodiment, select for use dipole antenna as wireless module's antenna, and set up the antenna in plastic base or ceramic base's bottom, prevent that external signal from causing the interference to the antenna, be favorable to antenna reception and send signal, improve the intelligent degree of lamps and lanterns, convenience of customers adjusts LED's illumination intensity and colour temperature.

Wireless module 11 can be ordinary wireless module, also can be the wireless module of encapsulation form, and in concrete implementation, wireless module 11 sets up inside the intelligent lamp and need set up supply circuit, but the intelligent lamp inner space is less, can't place the great wireless module of volume.

As shown in fig. 2, based on the above embodiment, the wireless module 11 includes: the wireless communication chip connected with the antenna 10 and the dimming control circuit 12, the crystal oscillator connected with the wireless communication chip and the peripheral device are packaged by adopting a grid array packaging technology. The wireless module 11 after encapsulation has the function of receiving and sending wireless signal, can convert received wireless signal into control signal, for example PWM control signal and analog signal, in order better performance LED, prolongs the life-span of intelligent lamp, selects PWM control signal in this embodiment.

It can be understood that the technology for packaging the wireless module 11 includes a grid array packaging technology, a pin grid array packaging technology, and a ball grid array packaging technology, and compared with the other two packaging technologies, the grid array packaging technology has the advantages of small chip size after packaging, simple process, and capability of being replaced individually, so the grid array packaging technology is selected in this embodiment to package devices such as a wireless communication chip.

In this embodiment, through with wireless communication chip, crystal oscillator and peripheral device with grid array technology encapsulation, can effectively reduce the volume of wireless module, make wireless module can set up in the intelligent lamp to better control LED illumination intensity and colour temperature.

The wireless communication chip can be the WIFI chip, and the bluetooth chip, zigBee chip etc. in concrete implementation, the application of considering intelligent lamp generally is indoor environment, can disturb wireless signal transmission's factor in the environment more, need choose for use the wireless communication chip that coverage area is big and the interference killing feature is strong.

On the basis of the above embodiment, the selected wireless communication chip is a WIFI chip.

In this embodiment, a WIFI chip is selected as the wireless communication chip. The WIFI chip has the advantages of large coverage area, high transmission speed, high reliability and no need of wiring. And select for use the WIFI chip to make things convenient for a plurality of intelligent lamps and many terminal equipment to constitute intelligent lamp system, improve the intelligent degree of lamps and lanterns, make the user obtain better experience and feel.

In order to enhance the intelligence degree of the lamp and make the user feel more comfortable, on the basis of the above embodiment, the intelligent lamp further comprises a light source sensor, and the light source sensor is connected with the wireless module 11 and used for sensing the brightness of the surrounding environment.

In the specific implementation, the intelligent lamp has an automatic dimming function through the light source sensor. The light source sensor is disposed at a position where the light intensity in the room can be detected, and is not limited herein. After a user adjusts the illumination intensity and the color temperature of the LED13 through the terminal device and starts the automatic dimming function, the light source inductor can detect the illumination intensity and the color temperature in a room, when the indoor brightness and the color temperature change due to environmental changes, the light source inductor sends the relevant information of the indoor brightness and the color temperature to the control module, and the control module automatically adjusts the LED13 until the initial brightness and the color temperature are restored in the room. The control module may be the wireless module 11, or may be a terminal device connected to the intelligent lamp, which is not limited herein.

In this embodiment, the light source sensor connected with the wireless module is arranged to realize the automatic dimming function, so that the indoor brightness is not changed along with the change of the external environment, and the experience of a user is improved.

The dimming control circuit can be divided into an analog dimming circuit and a PWM dimming circuit according to different control modes, and can be divided into a constant-current dimming circuit, a constant-voltage dimming circuit, a phase modulation dimming circuit and the like according to different adjustment modes.

In specific implementation, since the LED13 is a light emitting diode, the purpose of fast switching can be achieved by fast adjustment of the voltage across the LED. As shown in FIG. 4, the LEDs are connected in series in the circuit with the power supply circuit through the bonding pads HV, C and W, and a plurality of paths of LEDs are connected in parallel on the LED board. Therefore, the pulse width modulation signal is input to the LED board, and the illumination intensity and the color temperature of the intelligent lamp can be changed by changing the pulse width of the signal. The constant voltage dimming circuit is simple, but the LEDs have different brightness and are easily damaged, and based on the above embodiment, a non-isolated linear constant current PWM dimming circuit is selected as the dimming control circuit 12.

In this embodiment, choose for use non-isolation linear constant current PWM dimmer circuit as dimming control circuit, through receiving the PWM signal control LED that wireless module sent, convenience of customers adjusts the illumination intensity and the colour temperature of intelligent lamp wantonly, can also protect LED, extension LED's life-span makes the user have better use and experiences.

In general, besides the illumination intensity and the color temperature, the user has certain requirements for the color of the smart lamp, such as: the warm yellow light can make people feel warm and comfortable, and the mood is more relaxed and pleasant; the cool white light makes people feel cold and awake, and the mood is more calm. On the basis of the above embodiment, the intelligent lamp further comprises an RGB color-adjusting circuit, and the RGB color-adjusting circuit is connected with the dimming control circuit 12.

The RGB toning circuit is connected to the dimming control circuit 12 for changing the color of the LED 13. In one implementation, the color of the LED13 is changed by controlling the sequence and frequency of the three colors red, green, and blue emitted by the LED 13.

In this embodiment, through the change of RGB mixing of colors circuit control LED lamp colour, build comfortable living environment for the user, improve the intelligent degree of lamps and lanterns.

On the basis of the above embodiment, the power supply circuit of the intelligent lamp is a switching power supply circuit. The switching power supply circuit is divided into a frequency modulation type switching power supply circuit and a width modulation type switching power supply circuit, and the PWM control signal is adopted to control the LED13, so that the width modulation type switching power supply circuit is selected. The switch power supply circuit consists of an input electromagnetic interference filter, a rectification filter circuit, a power conversion circuit, a PWM controller circuit and an output rectification filter circuit. The wireless module is used for converting alternating current into direct current and supplying power to the wireless module 11, the LED13 and the antenna 10. In the specific implementation, the purpose of stabilizing the voltage can be achieved by making the pulse width in the switching power supply circuit narrow along with the increase of the output voltage of the stabilized voltage supply.

In this embodiment, adopt switching power supply circuit to change the alternating current into stable direct current to for wireless module, LED, the antenna power supply in the intelligent lamp, make the antenna module can normally work, prolong the life-span of intelligent lamp.

Finally, the embodiment also provides an intelligent lamp system, which comprises the intelligent lamp and a terminal device connected with the intelligent lamp. Different intelligent lamps in the system can be directly connected through a wireless module and also can be indirectly connected through terminal equipment, so that an intelligent lamp system is formed. The user can pass through each intelligent lamp in the terminal equipment control system, because each part of above to intelligent lamp has carried out detailed description, this embodiment is no longer repeated.

The embodiment provides an intelligent lamp system, which comprises an intelligent lamp, a wireless module, an antenna and a dimming control circuit, wherein the intelligent lamp comprises an LED, a wireless module, an antenna and a dimming control circuit; the wireless module is connected with the antenna and the dimming control circuit, receives a wireless signal sent by the terminal equipment through the antenna, converts the wireless signal into a control signal and sends the control signal to the dimming control circuit; the dimming control circuit is connected with the LED and used for receiving the control signal sent by the wireless module and adjusting the illumination intensity and the color temperature of the LED according to the control signal. The wireless module is adopted to receive the wireless signals, so that a user can control the LED by using a mobile phone or other terminal equipment, the operation is more convenient, and the wireless module controls the LED by sending control signals, so that the user can randomly select the illumination intensity and the color temperature of the LED instead of fixed gears. Therefore, the intelligent lamp system enables a user to freely adjust the illumination intensity and the color temperature of the lamp, the use of the user is facilitated, and the lamp is more intelligent.

The intelligent lamp and the intelligent lamp system provided by the utility model are described in detail above. The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A smart lamp, comprising: the LED light-emitting device comprises an LED (13), a wireless module (11), an antenna (10) and a dimming control circuit (12);

the wireless module (11) is connected with the antenna (10) and the dimming control circuit (12) and is used for converting a wireless signal received by the antenna (10) into a control signal and sending the control signal to the dimming control circuit (12);

the dimming control circuit (12) is connected with the LED (13) and is used for receiving the control signal and adjusting the illumination intensity and the color temperature of the LED (13) according to the control signal.

2. The smart lamp of claim 1, further comprising a plastic base or a ceramic base.

3. A smart lamp as claimed in claim 2, characterized in that the antenna (10) is a dipole antenna (10) and is located at the bottom of the plastic or ceramic base.

4. The smart lamp according to claim 1, wherein the wireless module (11) comprises: the wireless communication chip is connected with the antenna (10) and the dimming control circuit (12), and the crystal oscillator and the peripheral device are connected with the wireless communication chip and are packaged by adopting a grid array packaging technology.

5. The smart lamp of claim 4, wherein the wireless communication chip is a WIFI chip.

6. The intelligent lamp according to any one of claims 1 to 5, further comprising a light source sensor connected to the wireless module (11) for sensing the brightness of the surrounding environment.

7. The smart lamp of claim 6, wherein the dimming control circuit (12) is a non-isolated linear constant current PWM dimming circuit.

8. The smart lamp of claim 7, further comprising an RGB toning circuit coupled to the dimming control circuit (12).

9. The smart lamp of claim 8, wherein the power supply circuit is a switching power supply circuit.

10. A smart lamp system, characterized in that it comprises a smart lamp as claimed in any one of claims 1 to 9.