CN209821690U - A light intensity control device - Google Patents

Abstract

The embodiment of the utility model discloses a light intensity control device, which relates to the field of intelligent control and can improve resource utilization. The device includes a light source module connected to the control module, a light intensity detection module, a drive module and a time display module; the light source module is used to provide light to the room; the light intensity detection module is used to detect the light intensity value in the room, and will detect The light intensity value is sent to the control module; the drive module is used to drive the rotation of the motor in the motor module; the input and output ends of the motor module are connected to the drive module and the sunshade module respectively, and are used to drive the opening and closing of the sunshade; The module is used to block the light; the time display module is used to display the current time and send the current time to the control module; the control module is used to receive the light intensity value and the current time, and control the light source module and the light source module according to the light intensity value and the current time The working status of the drive module. The utility model is suitable for intelligent control of light intensity.

Description

A light intensity control device

technical field

The utility model relates to the field of intelligent control, in particular to a light intensity control device.

Background technique

Light is an element necessary for human production and life, and it is a form of energy that can be transmitted from one object to another without any material as a medium. Modern vegetable greenhouses need to control light intensity so that vegetables can grow quickly and normally; poultry houses need to control light intensity to make animals grow healthily and normally; people's living environment (student learning environment, office, factory, etc.) need to control light intensity so that people There is a good learning and living environment. However, in industrial production, if the light intensity is too strong or too weak, it may cause a series of problems such as production safety, product quality, and product output. Therefore, the detection of ambient light intensity has been widely used in the fields of industrial production, scientific research and people's life, which also makes the detection of light intensity more and more meaningful.

The current light intensity control device usually uses a light intensity detection module to detect the light intensity value in the environment, and judges whether to turn on or off the lighting system according to the light intensity value, so that the light intensity in the environment meets the requirements; The intensity method can only use the lighting system to adjust the light intensity value in the environment, and cannot make reasonable use of sunlight, resulting in a waste of resources.

Utility model content

In view of this, an embodiment of the present invention provides a light intensity control device, which can improve resource utilization.

The embodiment of the utility model provides a light intensity control device, which includes: a light source module, including more than one lighting lamp evenly arranged indoors, the lighting lamp is connected with the control module, and is used to provide a light source to the room; The strong detection module is connected with the control module, and is used to detect the light intensity value in the room, and sends the detected light intensity value to the control module; the drive module is connected with the control module, and is used to drive the rotation of the motor in the motor module; Module, the input end is connected with the drive module, and the output end is connected with the sunshade module, which is used to provide driving force for the opening and closing of the sunshade curtain; the sunshade module is used to block light; the time display module is connected with the control module, which is used to display The current time, and send the current time to the control module; the control module is used to receive the light intensity value sent by the light intensity detection module, the current time sent by the time display module, and control the light source module and drive according to the light intensity value and the current time The working state of the module; the power module is connected to the control module and used to supply power to the control module; the power module is connected to the control module and used to supply power to the control module.

As an optional implementation of the embodiment of the present invention, the light intensity detection module includes more than one light sensor evenly arranged indoors, and the light sensor is connected to the control module.

As an optional implementation of the embodiment of the present utility model, the sunshade module includes a head bracket, a tail bracket, a transmission pipe, a fabric and a bottom beam, and the motor module includes a motor and a runner connected to the output end of the motor. The running wheel is engaged with the transmission tube for transmission, and the two ends of the transmission tube are installed on the head bracket and the tail bracket respectively, one end of the fabric is fixed on the transmission tube, and the other end is fixed on the bottom beam.

As an optional implementation of the embodiment of the present invention, the control module is also connected with a liquid crystal display module, an input module and/or an alarm module; the liquid crystal display module is used to display the current light intensity value and/or the current light duration ; The input module is used to preset the lighting time; the alarm module is used to give an alarm when the light intensity is too strong and/or too weak.

As an optional implementation manner of the embodiment of the present invention, the input module is also used to preset a threshold of light intensity.

As an optional implementation of the embodiment of the present utility model, the lighting lamp is an LED lamp, and the control module is used to control the opening and closing of the LED lamp and/or adjust the LED lamp according to the light intensity value and the current time. brightness.

As an optional implementation of the embodiment of the present utility model, the power module is a rechargeable power supply, the rechargeable power supply is connected with a solar panel, and the solar panel is arranged outdoors.

As an optional implementation of the embodiment of the present invention, the light intensity detection module includes more than one light sensor evenly arranged indoors, and the light sensor is connected to the control module.

In the light intensity control device provided by the embodiment of the utility model, the control module can comprehensively judge the current time and the current light intensity according to the current time provided by the time display module and the current light intensity provided by the light intensity detection module, and the outdoor The sunlight illuminates the room, and when the light intensity provided by the outdoor is not enough, the lighting lamp is added to make the indoor light intensity meet the requirements; at night, the sunshade curtain is closed to reduce the light loss in the room. The solution provided by this embodiment can effectively utilize sunlight and reduce power consumption, thereby achieving the purpose of saving energy and improving resource utilization.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is the structural representation of the light intensity control device of the utility model embodiment;

Fig. 2 is the flowchart of the light intensity control method of the utility model embodiment;

Fig. 3 is a flowchart of an optional implementation mode of the light intensity control method of the embodiment of the present invention;

4 is a flow chart of another optional implementation of the light intensity control method of the embodiment of the present invention;

Fig. 5 is a flowchart of another optional implementation of the light intensity control method of the embodiment of the present invention.

Detailed ways

The embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings.

It should be clear that the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

The embodiment of the utility model provides a light intensity control device, which can improve resource utilization.

Fig. 1 is a schematic structural view of a light intensity control device according to an embodiment of the present invention. As shown in Fig. 1, the light intensity control device of this embodiment includes: a light source module 2, including more than one lighting lamp evenly arranged indoors, so The lighting lamp is connected to the control module 10 for providing light source indoors; the light intensity detection module 1 is connected to the control module 10 for detecting the light intensity value in the room and sending the detected light intensity value to the control module 10 ; The drive module 3 is connected with the control module 10, and is used to drive the rotation of the motor in the motor module 4; the motor module 4, the input end is connected with the drive module 3, and the output end is connected with the sunshade module, and is used for opening and closing the sunshade curtain Provide driving force; sunshade module, used to block the light; time display module 9, connected with the control module 10, used to display the current time, and send the current time to the control module 10; control module 10, used to receive light intensity detection The light intensity value sent by the module 1, the current time sent by the time display module 9, control the working status of the light source module 2 and the drive module 3 according to the light intensity value and the current time; the power module 7 is connected with the control module 10 for Power is supplied to the control module.

In this embodiment, the illuminating lamps evenly arranged in the room can make the illumination in all parts of the room more uniform. In this embodiment, the light intensity detection module monitors the indoor light intensity value in real time, and the control module judges whether the current time is daytime according to the time information provided by the time module; if the current time is daytime, then control the drive module to drive the motor The motor in the module rotates, so that the motor drives the sunshade module to slowly open the sunshade. At the same time, the control module judges whether the current light intensity value meets the requirements according to the light intensity value provided by the light intensity detection module, until the current light intensity If the value meets the requirements, stop opening the sunshade. If the light intensity is still not enough after the sunshade is fully opened, turn on the lights one by one until the light intensity value meets the requirements, then stop turning on the light and monitor the current light intensity in real time. When the light intensity value is too high, turn off the lights first, and then close the sunshade until the light intensity value meets the requirements; if the light intensity value is too small, turn on the sunshade first, and then turn on the lights until the light intensity value meets the requirements. If the current time is night, the motor reverses, drives the sunshade module to close the sunshade, and then turns on the lights one by one until the current light intensity value meets the requirements, then stops turning on the lights.

In this embodiment, the control module comprehensively judges the current time and the current light intensity according to the current time provided by the time display module and the current light intensity provided by the light intensity detection module, and preferentially utilizes the outdoor sunlight to illuminate the room, and provides light outdoors. When the light intensity is not enough, increase the light to make the indoor light intensity meet the requirements; close the sunshade at night, so as to reduce the indoor light loss. The solution provided by this embodiment can effectively utilize sunlight and reduce power consumption, thereby achieving the purpose of saving energy and improving resource utilization.

The light intensity control device provided in this embodiment can be used in modern vegetable greenhouses, people's living environment, industrial production sites, etc., and has the characteristics of low production cost, easy operation, strong practicability, and high safety.

In this embodiment, the control module can use STC89C52 single-chip microcomputer, the liquid crystal display module can use LCD12864 liquid crystal display module, the time display module can use DS1302 clock display module, and the light intensity detection module can use GY-30 light intensity As for the detection module, the driving module can be a ULN2003 driving module. The light intensity control device of this embodiment can be used in the practical teaching of "51 single-chip microcomputer technology". Through the project-driven method, students can learn and master the theoretical knowledge of single-chip microcomputer technology in practice. Due to the simple design of the system structure and the relatively common application materials, students can use the opportunity of course design to make it by themselves. This will not only greatly improve students' hands-on ability, but also greatly cultivate students' interest in independent research and development, and promote students' innovative thinking. The formation of ability.

As an optional implementation of the embodiment of the present utility model, the lighting lamp is an LED lamp, and the control module is used to control the LED lamp to turn on, off and/or adjust the brightness of the LED lamp according to the light intensity value and the current time .

In this embodiment, the lighting lamp is an LED lamp. When the indoor light intensity value changes, the control module can adjust the brightness of the LED light to adapt to the change of the indoor light intensity value. Compared with directly turning off or turning on the lighting The method of adjusting the indoor light intensity value by using LED lamps. In this embodiment, the method of adjusting the brightness of each LED lamp to adapt to the change of the indoor light intensity value can make the light intensity in various parts of the room more uniform.

As an optional implementation of the embodiment of the present utility model, the power module 7 is a rechargeable power supply, the rechargeable power supply is connected with a solar panel, and the solar panel is arranged outdoors.

In this embodiment, the solar panel can convert outdoor solar energy into electric energy and store it in the rechargeable power supply, and the rechargeable power supply is used to supply power to the control module, so that sunlight can be effectively used and electric energy can be reduced. Consumption, to achieve the purpose of saving energy and improving resource utilization.

As an optional implementation of the embodiment of the present invention, the light intensity detection module includes more than one light sensor evenly arranged indoors, and the light sensor is connected to the control module.

In this embodiment, the illumination sensors evenly arranged indoors can simultaneously detect the illumination intensity values of each location in the current room, so that the control module can analyze the current indoor average illumination intensity value according to the illumination intensity values detected by each illumination sensor, and then The control module can reasonably control the brightness of the lighting lamps and/or the number of lighting lamps turned on, so as to make the light intensity of various places in the room more uniform.

It can be understood that, the sunshade module can be a roll-up curtain or an opening-closing curtain.

As an optional implementation of the embodiment of the present utility model, the sunshade module includes a head bracket, a tail bracket, a transmission pipe, a fabric and a bottom beam, and the motor module includes a motor and a runner connected to the output end of the motor. The running wheel is engaged with the transmission tube for transmission, and the two ends of the transmission tube are installed on the head bracket and the tail bracket respectively, one end of the fabric is fixed on the transmission tube, and the other end is fixed on the bottom beam.

In this embodiment, the sunshade module chooses a roll-up curtain. The roll-up curtain is easy to debug, and the control is accurate and reliable. It is convenient for the control module to control the ups and downs of the roll-up fabric by controlling the forward and reverse of the motor to achieve precise control. Intensity of light in the room.

As shown in Figure 1, as an optional implementation of the embodiment of the present invention, the control module 10 is also connected with a liquid crystal display module 8, an input module 5 and/or an alarm module 6; the liquid crystal display module 8 is used for The current light intensity value and/or the current light duration are displayed; the input module 5 is used to preset the light time; the alarm module 6 is used to give an alarm when the light intensity is too strong and/or too weak.

In this embodiment, the user can preset the lighting time through the input module, that is, the user can preset the lighting time length through the input module according to actual needs, so as to realize the intelligent control of the lighting time; the liquid crystal display module realizes the light intensity data and the digital, automatic, and intelligent display of the current illumination duration, so that users can observe the current illumination intensity value and current illumination duration in real time; when the illumination intensity is too strong and/or too weak, the alarm module will give an alarm to remind the user The current light intensity value does not meet the requirements, so that the user can take remedial measures in time.

Optionally, the input module can also be used to preset the light intensity threshold.

In this embodiment, the user can preset the light intensity threshold through the input module according to actual needs, so that the control module can judge whether the current light intensity value meets the requirements according to the preset light intensity threshold; The module flexibly sets the light intensity threshold, which can make the light intensity control device adapt to the needs of different users.

It can be understood that the input module can use a keyboard or keys to input a set value, or can use an electronic touch screen or a mouse to input a set value.

Fig. 2 is the flow chart of the light intensity control device of the utility model embodiment to the control method of light intensity, as shown in Fig. 2, the light intensity control method of the present embodiment comprises:

S101. Obtain the current time;

In this embodiment, the control module obtains the current time displayed by the time display module, and the control module judges whether to open the sunshade or the lighting according to the obtained current time.

S102. Determine whether the current time is greater than the first preset time;

In this embodiment, the first preset time can be preset by the system, and the user can also set it through the input module according to actual needs, for example: in spring, summer, and autumn, the first preset time is set to 6: 00; in winter, set the first preset time to 7:30.

S103. If the current time is greater than the first preset time, judge whether the current time is less than the second preset time;

In this embodiment, the second preset time can be preset by the system, and the user can also set it through the input module according to actual needs, for example: in spring, summer, and autumn, the second preset time is set to 18: 30; In winter, set the second preset time to 17:00.

S104. If the current time is less than the second preset time, open the sunshade;

In this embodiment, the control module judges whether the current time is daytime according to the time information provided by the time module; if the current time is daytime, the control drive module drives the motor in the motor module to rotate, so that the motor drives the sunshade module to open the sunshade The curtain uses sunlight to illuminate the room, which improves the utilization rate of solar energy and reduces the consumption of electric energy.

S105. During the process of opening the sunshade, determine whether the current light intensity value is greater than a first preset threshold;

In this embodiment, the first preset threshold refers to the first light intensity threshold, and the first preset threshold can be preset by the system, or can be set by the user through the input module; in the process of opening the sunshade wherein, the control module judges whether the current light intensity value is greater than the first preset threshold according to the light intensity value provided by the light intensity detection module.

S106. If the current light intensity value is less than or equal to the first preset threshold, continue to open the sunshade;

S107. If the current light intensity value is less than or equal to the first preset threshold after the sunshade is fully opened, turn on the lights one by one;

S108. During the process of turning on the lights one by one, determine whether the current light intensity value is greater than a first preset threshold;

S109. If the current light intensity value is greater than the first preset threshold, stop turning on the next lighting lamp.

In this embodiment, the control module judges whether the current time is daytime according to the time information provided by the time module; if the current time is daytime, the control drive module drives the motor in the motor module to rotate, so that the motor drives the sunshade module to slowly open At the same time, the control module judges whether the current light intensity value meets the requirements according to the light intensity value provided by the light intensity detection module, until the current light intensity value meets the requirements, then stop opening the sunshade curtain, if the sunshade curtain is fully opened Finally, if the light intensity is still not enough, turn on the lights one by one until the light intensity value meets the requirements, then stop turning on the lights. In this embodiment, the control module comprehensively judges the current time and the current light intensity according to the current time provided by the time display module and the current light intensity provided by the light intensity detection module, and preferentially utilizes the outdoor sunlight to illuminate the room, and provides light outdoors. When the light intensity is not enough, add lighting lamps to make the indoor light intensity meet the requirements; the solution provided by this embodiment can effectively use sunlight and reduce power consumption, thereby achieving the purpose of saving energy and improving resource utilization.

As shown in Figure 3, as an optional implementation of the embodiment of the present invention, after judging whether the current time is greater than the first preset time, and/or after judging whether the current time is less than the second preset time, the Methods also include:

S201. If the current time is less than or equal to the first preset time and/or the current time is greater than or equal to the second preset time, close the sunshade;

In this embodiment, for example: during spring, summer and autumn, the first preset time is set at 6:00, and the second preset time is 18:30; during winter, the first preset time is set at 7:30, The second preset time is 17:00. If the current time is less than or equal to the first preset time and/or the current time is greater than or equal to the second preset time, then the current time is night, and the sunlight is very weak, which is not enough to provide light to the room. At this time, close the sunshade, Can reduce indoor light loss.

S202, turn on the lights one by one;

S203. During the process of turning on the lights one by one, determine whether the current light intensity value is greater than a first preset threshold;

S204. If the current light intensity value is greater than the first preset threshold, stop turning on the next lighting lamp.

In this embodiment, lighting lamps are used to provide light indoors at night, and sunshade curtains are opened to reduce light loss in the room, so as to save energy and improve resource utilization.

As shown in FIG. 4 , as another optional implementation of the embodiment of the present invention, in the process of opening the sunshade, after judging whether the current light intensity value is greater than the first preset threshold, the method further includes:

S301. If the current light intensity value is greater than the first preset threshold, stop opening the sunshade;

S302. Determine whether the current light intensity value is greater than a second preset threshold;

In this embodiment, the second preset threshold refers to the second light intensity threshold, and the second preset threshold may be preset by the system, or may be set by the user through an input module; in this embodiment, when the light intensity When the intensity value is between the first preset threshold and the second preset threshold, the light intensity meets the requirements.

S303. If the current light intensity value is greater than the second preset threshold, close the sunshade;

S304. During the process of closing the sunshade, determine whether the current light intensity value is less than a second preset threshold;

S305. If the current light intensity value is less than the second preset threshold, stop closing the sunshade.

In this embodiment, after the sunshade is opened, it is monitored in real time whether the current light intensity value is less than the second preset threshold. For example, when the sunshade is opened at 8:00 in the morning, the indoor light intensity value meets the requirements, , the sunlight intensity gradually becomes stronger. At this time, the indoor light intensity value may exceed the second threshold value. At this time, by monitoring the current light intensity value in real time, the sunshade is turned off when the indoor light intensity value is greater than the second preset threshold value. The curtain reduces the light intensity in the room, so that the light intensity in the room can be controlled more accurately and intelligently.

It can be understood that after the sunshade is opened, it is monitored in real time whether the current light intensity value is greater than the first preset threshold. For example, when the sunshade is opened at 8:00 in the morning, the indoor light intensity value meets the requirements. As time goes by, the light intensity of sunlight gradually becomes stronger, and then becomes weaker; during the process of weakening sunlight, the indoor light intensity value may be less than or equal to the first threshold value. At this time, by monitoring the current light intensity value in real time, in the When the current light intensity value is less than or equal to the first preset threshold, the sunshade is opened to enhance the indoor light intensity, so that the indoor light intensity can be controlled more precisely and intelligently.

As shown in Figure 5, as another optional implementation of the embodiment of the present invention, after stopping turning on the next lighting lamp if the current light intensity value is greater than the first preset threshold, the method further includes:

S110. Determine whether the current light intensity value is less than a first preset threshold;

In this embodiment, the current light intensity is monitored in real time, and when the outdoor sunlight becomes weaker, the indoor light intensity value becomes smaller.

S111. If the current light intensity value is less than or equal to the first preset threshold, turn on the lights one by one;

S112. During the process of turning on the lights one by one, determine whether the current light intensity value is greater than a first preset threshold;

S113. If the current light intensity value is greater than the first preset threshold, stop turning on the next lighting lamp.

In this embodiment, it is monitored in real time whether the current light intensity value is greater than the first preset threshold value. For example, when the sunshade curtain is opened at 8:00 in the morning, the indoor light intensity value meets the requirements at this time, and as time goes by, the illumination of sunlight The intensity gradually becomes stronger, and then becomes weaker; during the process of weakening sunlight, the indoor light intensity value may be less than or equal to the first threshold value. At this time, by monitoring the current light intensity value in real time, when the current light intensity value is less than or equal to Turn on the lights one by one at the first preset threshold, enhance the indoor light intensity, and make the indoor light intensity value meet the requirements, so that the indoor light intensity can be controlled more accurately and intelligently.

It can be understood that at the same time, it is monitored in real time whether the current light intensity value is less than the second preset threshold value, for example: when the sunshade is opened at 8:00 in the morning, the indoor light intensity value meets the requirements at this time, and as time goes by, the sunlight The light intensity gradually becomes stronger. In the process of sunlight becoming stronger, the indoor light intensity value may be greater than the second threshold. At this time, by monitoring the current light intensity value in real time, when the current light intensity value is greater than the second preset threshold value Turn off the lights one by one, reduce the indoor light intensity, and make the indoor light intensity value meet the requirements, so that the indoor light intensity can be controlled more accurately and intelligently.

As an optional implementation manner of the embodiment of the present invention, the method further includes: displaying a current light intensity value and/or a current light duration; and/or a preset light time.

In this embodiment, the liquid crystal display module can be used to digitalize, automate, and intelligently display the light intensity data and the current lighting duration, so that the user can observe the current lighting intensity value and/or the current lighting duration in real time; the user can also use the input module Preset the lighting time, that is, the user can preset the length of the lighting time through the input module according to actual needs, so as to realize the intelligent control of the lighting time.

As an optional implementation of the embodiment of the present utility model, the method further includes: if the current light intensity value is less than or equal to the first preset threshold and/or if the current light intensity value is greater than or equal to the second preset threshold, Carry out alarm processing.

In this embodiment, if the current light intensity value is less than or equal to the first preset threshold and/or if the current light intensity value is greater than or equal to the second preset threshold, that is, when the light intensity is too strong and/or too weak, the The alarm module issues an alarm to remind the user that the current light intensity value does not meet the requirements, so that the user can take remedial measures in time.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Any skilled person familiar with the technical field can easily think of changes within the technical scope disclosed by the utility model Or replacement, all should be covered within the scope of protection of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (7)

1. A light intensity control apparatus, comprising:

the light source module comprises more than one illuminating lamp which is uniformly arranged indoors, and the illuminating lamps are connected with the control module and used for providing light sources indoors;

the light intensity detection module is connected with the control module and used for detecting the indoor illumination intensity value and sending the detected illumination intensity value to the control module;

the driving module is connected with the control module and is used for driving the motor in the motor module to rotate;

the input end of the motor module is connected with the driving module, and the output end of the motor module is connected with the sunshade screen module and used for providing driving force for opening and closing the sunshade screen;

the sunshade curtain module is used for shielding light;

the time display module is connected with the control module and used for displaying the current time and sending the current time to the control module;

the control module is used for receiving the illumination intensity value sent by the light intensity detection module and the current time sent by the time display module, and controlling the working states of the light source module and the driving module according to the illumination intensity value and the current time;

and the power supply module is connected with the control module and used for supplying power to the control module.

2. The light intensity control device according to claim 1, characterized in that: the light intensity detection module comprises more than one illumination sensor which is uniformly arranged indoors, and the illumination sensors are connected with the control module.

3. The light intensity control device according to claim 1, characterized in that: the sunshade curtain module comprises a head support, a tail support, a transmission pipe, fabric and a bottom beam, the motor module comprises a motor and a rotating wheel connected to the output end of the motor, the rotating wheel is in meshing transmission with the transmission pipe, two ends of the transmission pipe are respectively installed on the head support and the tail support, one end of the fabric is fixed on the transmission pipe, and the other end of the fabric is fixed on the bottom beam.

4. The light intensity control device according to claim 1, characterized in that: the control module is also connected with a liquid crystal display module, an input module and/or an alarm module;

the liquid crystal display module is used for displaying the current illumination intensity value and/or the current illumination duration;

the input module is used for presetting illumination time;

the alarm module is used for giving an alarm when the illumination intensity is too strong and/or too weak.

5. The light intensity control device according to claim 4, characterized in that: the input module is also used for presetting an illumination intensity threshold value.

6. The light intensity control device according to claim 1, characterized in that: the illuminating lamp is an LED lamp, and the control module is used for controlling the LED lamp to be turned on and off and/or adjusting the brightness of the LED lamp according to the illumination intensity value and the current time.

7. The light intensity control device according to claim 1, characterized in that: the power module is a rechargeable power supply, the rechargeable power supply is connected with a solar cell panel, and the solar cell panel is arranged outdoors.