CN203279315U - Semiconductor light source with functions of lighting and plant growth supplementary light - Google Patents

Abstract

The utility model discloses a semiconductor light source with lighting and vegetation growth light supplement functions. An existing LED vegetation growth lamp cannot satisfy requirements of main lights needed photosynthesis of indoor bonsais; an embedded light modulation system is not provided; and multi-scene application capability is also not provided. The semiconductor light source comprises light source modules, a controller and a hand-held terminal; the semiconductor light source is characterized in that the controller comprises a microprocessor, a parameter storage module, an induction module, an embedded WIFI module and a constant current power module; the microprocessor is respectively connected with the parameter storage module, the induction module, the constant current power module and the embedded WIFI module; the light source modules comprise a white light source module, a red light source module and the constant current power module; and the constant current power module is respectively connected with the white light source module and the red light source module. The semiconductor light source with the lighting and vegetation growth light supplement functions not only can be used for normal lighting, but also can be used for light supplement of indoor plants for promoting growth.

Description

Semiconductor light source with functions of lighting and plant growth supplementary light

technical field

The utility model relates to a semiconductor light source with the functions of lighting and supplementing light for plant growth.

technical background

With the continuous improvement of the quality of life, residents have gradually increased their requirements for indoor greening decoration, but the lack of indoor light is not suitable for most plants to grow, resulting in short survival time of plants and greatly increased decoration costs. In modern commercial buildings and modern enterprises, there are a large number of horticultural plants. These horticultural plants usually grow poorly indoors due to lack of reasonable light. In these environments, general lighting is often required to carry out work.

Existing LED plant growth lamps cannot meet the main light requirements for indoor potted photosynthesis; there is no embedded dimming system; and they do not have multi-scenario application capabilities.

Contents of the invention

In view of the above disadvantages, the utility model provides a semiconductor light source with the functions of illumination and supplementary light for plant growth.

For this reason, the utility model adopts the following technical scheme: a semiconductor light source with lighting and plant growth supplementary light functions, including a light source module, a controller and a hand-held terminal, characterized in that: the controller includes a microprocessor, a parameter storage Module, induction module, embedded WIFI module and constant current power supply module, described microprocessor is connected with parameter storage module, induction module, constant current power supply module and embedded WIFI module respectively, and described parameter storage module records each The parameters of light intensity in various lighting application scenarios and the parameters of plant growth light requirements in various application environments;

In the working mode set by the handheld terminal, the microprocessor reads the corresponding required parameters from the parameter storage module according to the set mode, and compares the parameters collected by the sensing module with the set parameters in the microprocessor , adjust the output so that the output PWM signal is consistent with the set value, and output the corresponding white light and red light PWM signals to the constant current power supply module;

The light source module includes a white light source module, a red light source module and a constant current power supply module, the constant current power supply module is respectively connected with the white light source module and the red light source module, and the constant current power supply module is used to receive the red light from the microprocessor. Optical PWM signal modulation, and use the red light source module to make the red light PWM signal generate red light with corresponding light intensity; use the constant current power supply module to accept the white light PWM signal modulation of the microprocessor, and use the white light source module to make the described The white light PWM signal generates white light corresponding to the light intensity.

Further, the sensing module includes a light intensity sensing module, an illuminance sensing module and a humidity sensing module, which are respectively connected to the microprocessor.

Further, the embedded WIFI module is replaced by an infrared receiving module, and the handheld terminal is replaced by an infrared controller.

The above-mentioned method for controlling a semiconductor light source, the steps are as follows: set the current lamp working mode and working environment through the application program on the handheld terminal; the handheld terminal transmits the data set through the application program to the controller through Wi-Fi, and the controller Start to work; the microprocessor changes the PWM duty cycle according to the plant growth and light demand parameters, so as to change the output current of the constant current power supply module, so that the output light parameters of the light source module meet the requirements of the demand parameters.

The utility model has the advantages of being suitable for multiple functions, realizing multiple environmental applications without changing lamps, energy saving, beautiful appearance, low maintenance cost, and being able to cultivate it according to several optimal growth parameters.

Through the design of the light source spectrum, the utility model can realize general lighting with one lamp and also can supplement light for indoor plants to promote growth and realize multiple functions without increasing costs and labor maintenance costs by replacing lamps.

Description of drawings

Fig. 1 is a control block diagram of the utility model.

Detailed ways

With reference to accompanying drawing, further illustrate the utility model.

Example

The semiconductor light source shown in Figure 1 is mainly composed of a light source module, a controller and a handheld terminal. The controller is composed of a microprocessor, a parameter storage module, a sensing module, an embedded WIFI module and a constant current power supply module. The microprocessor is respectively connected to the parameter storage module, the sensing module, the constant current power supply module and the embedded WIFI module, and the parameter storage module records the parameters of the light intensity in various lighting application scenarios and the parameters in various application environments. Parameters of light requirements for plant growth. The light demand parameters for plant growth include the light quality ratio, light intensity and light time required for plant growth under the temperature curve, and the light quality ratio includes the optimal spectral range for plants.

In the working mode set by the handheld terminal, the microprocessor reads the corresponding required parameters from the parameter storage module according to the set mode, and compares the parameters collected by the sensing module with the set parameters in the microprocessor , adjust the output so that the output PWM signal is consistent with the set value, and output the corresponding white light and red light PWM signals to the constant current power supply module.

The light source module is composed of a white light source module, a red light source module and a constant current power supply module. The constant current power supply module is connected to the white light source module and the red light source module respectively, and the constant current power supply module is used to receive the power of the microprocessor. Red light PWM signal modulation, and use the red light source module to make the red light PWM signal generate red light with corresponding light intensity; use the constant current power supply module to accept the white light PWM signal modulation of the microprocessor, and use the white light source module to make the said red light The white light PWM signal generates white light corresponding to the light intensity.

In order for those skilled in the art to better understand the embodiments of the present utility model, several application examples are given below to illustrate the above embodiments.

Application example 1

Use the semiconductor light source with the function of lighting and plant growth supplementary light as a general lighting fixture, set the application program as the lighting mode, adjust the duty cycle of the white light semiconductor light source through the microprocessor, and change the PWM working current of the white light semiconductor light source to make the lamp emit light. The appropriate light intensity required by the environment. For example, in offices, lecture halls, conference rooms, reception rooms, showrooms, business halls and other application environments, the light intensity on the horizontal plane at 0.75m is 200Lux; the light intensity on the ground in the foyer can be adjusted to 75Lux; and in general reading rooms, The light intensity on the horizontal plane at 0.75m from the children's reading room, research room, framing and finishing room, and art room is set to 200-300Lux.

Application example 2: When using semiconductor light source lamps with lighting and plant growth supplementary light functions as plant growth supplementary light fixtures, the application program is set to plant growth supplementary light mode. Set the corresponding light intensity and light quality ratio for shade tolerance and medium shade tolerance. For example, the light intensity of ornamental pineapple is controlled at about 9000-15000Lux at the seedling stage, and the light intensity can be increased to 20000-25000Lux. The more yang-loving species, such as the variegated wood, 7000-8000 Lux; the moderate shade-tolerant species, the pineapple, 3000-5000 Lux; the both sun-loving and shade-tolerant species, the ivy 500-2000 Lux.

Application example 3: Using semiconductor light source lamps with lighting and plant growth supplementary light functions, in order to make users more convenient, set the current lamp working mode and working environment through the handheld terminal (smart phone or tablet) App application; the handheld terminal The data of the application is transmitted to the controller via Wi-Fi, and the controller starts to work. For example, intelligent handheld terminals (smart phones or tablets) based on iOS, Android, and WP platforms can be used respectively. The working mode and corresponding light intensity of the lamp can also be controlled through the infrared remote control.

The above-mentioned specific embodiments are used to explain the utility model, rather than to limit the utility model. Within the spirit of the utility model and the protection scope of the claims, any modifications and revisions made to the utility model all fall into the scope of the utility model. A new type of protection.

Claims (3)

1. A semiconductor light source with lighting and plant growth supplementary light functions, including a light source module, a controller and a handheld terminal, characterized in that: The controller includes a microprocessor, a parameter storage module, an induction module, an embedded WIFI module and a constant current power supply module, and the described microprocessor is connected with the parameter storage module, the induction module, the constant current power supply module and the embedded WIFI module respectively. The modules are connected, and the parameter storage module records parameters of light intensity in various lighting application scenarios and parameters of plant growth light requirements in various application environments; In the working mode set by the handheld terminal, the microprocessor reads the corresponding required parameters from the parameter storage module according to the set mode, and compares the parameters collected by the sensing module with the set parameters in the microprocessor , adjust the output so that the output PWM signal is consistent with the set value, and output the corresponding white light and red light PWM signals to the constant current power supply module; The light source module includes a white light source module, a red light source module and a constant current power supply module, the constant current power supply module is respectively connected with the white light source module and the red light source module, and the constant current power supply module is used to receive the red light from the microprocessor. The light PWM signal is modulated to generate a current of corresponding magnitude, and the red light source module is used to make the red light PWM signal generate red light with corresponding light intensity; the constant current power supply module is used to receive the modulation of the white light PWM signal of the microprocessor to generate a corresponding magnitude current, and use the white light source module to make the white light PWM signal generate white light with corresponding light intensity. 2. The semiconductor light source with lighting and plant growth supplementary light functions according to claim 1, characterized in that: the sensing module includes a light intensity sensing module, an illuminance sensing module and a humidity sensing module, which are respectively connected to the microprocessor . 3. The semiconductor light source with lighting and plant growth supplementary light functions according to claim 1, characterized in that: the embedded WIFI module is replaced by an infrared receiving module, and the handheld terminal is replaced by an infrared controller.

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