Sun-shading curtain control system

Abstract

The utility model relates to a sunshade curtain control system, comprising a first illumination detection module used for detecting illumination intensity irradiated to a space where a sunshade curtain is located; the driving module is in driving connection with the sunshade curtain and used for driving the sunshade curtain to be opened and closed; the controller is electrically connected with the first illumination detection module and the driving module; the sunshade curtain is characterized by further comprising a second illumination detection module which is arranged back to the first illumination detection module and used for detecting the illumination intensity in the space where the sunshade curtain is located, and the second illumination detection module is also electrically connected with the controller. And the controller is configured to control the driving module to perform corresponding actions in combination with detection results of the first illumination detection module and the second illumination detection module. The system has the advantages that the indoor glare pollution situation is comprehensively judged through the first illumination detection module and the second illumination detection module, then the curtain action is adjusted, glare pollution is reduced, and then the use habit of a user is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to control system technical field especially relates to a sunshade curtain control system. BACKGROUND

[0002] Sunshade curtain is a low-cost device that changes indoor light and heat environment. By timely blocking outdoor natural light, sunshade curtain can effectively block excessive solar radiation and excessive natural visible light, thereby reducing indoor refrigeration energy consumption and improving the comfort of indoor light environment. However, most of the current sunshade curtains are manually controlled by the occupants, which cannot timely respond to changes in the outdoor environment and cannot timely regulate the indoor light and heat environment.

[0003] To solve the above technical problems, the Chinese utility model patent with the patent number ZL201320381642.1 (the authorized announcement number CN203369739U) discloses an intelligent sunshade curtain, which can automatically adjust the opening and closing of the curtain according to the external light intensity, so that the room can adjust the indoor temperature while maintaining a reasonable light transmittance and blocking ultraviolet rays to protect indoor furniture. However, this intelligent sunshade curtain has the following usage limitations: since the intelligent sunshade curtain automatically adjusts the opening and closing of the curtain according to the external light intensity, it will automatically adjust the opening and closing of the curtain whenever the external light intensity reaches the set value. However, during sunset, although the sunlight will produce a certain light intensity, there is no glare pollution in the room at this time, so the sunshade curtain does not need to be closed at this time. Therefore, the above-mentioned intelligent sunshade curtain does not meet the user's usage habits. Therefore, it is necessary to improve the sunshade curtain in the prior art. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a sunshade curtain control system that automatically adjusts the opening and closing of the curtain by comparing the internal and external light intensities of the space where the sunshade curtain is located, thereby meeting the user's usage habits.

[0005] The technical solution adopted by the utility model to solve the above technical problem is as follows: a sunshade curtain control system, comprising:

[0006] A first light detection module for detecting the light intensity of the space where the sunshade curtain is located;

[0007] A driving module connected to the sunshade curtain drive for driving the opening and closing of the sunshade curtain;

[0008] A controller electrically connected to the first light detection module and the driving module;

[0009] It is characterized in that it further comprises:

[0010] A second light detection module is arranged back to the first light detection module and used for detecting the light intensity in the space where the sunshade curtain is located, the second light detection module is also electrically connected with the controller, and the controller is used for controlling the driving module to operate in cooperation with the first light detection module and the second light detection module.

[0011] A control box is internally provided with a power module, and the power module is electrically connected with the controller, the first light detection module and the second light detection module.

[0012] In order to realize a comfortable light environment, the controller is electrically connected with a lighting device in the space where the sunshade curtain is located.

[0013] Preferably, the control box is internally provided with a circuit board, the first light detection module and the second light detection module are oppositely arranged on the front and back surfaces of the circuit board, and the control box is provided with transparent regions at positions corresponding to the first light detection module and the second light detection module.

[0014] Preferably, windows are respectively arranged on two opposite walls of the control box, each window corresponds to the position of the first light detection module or the second light detection module in a one-to-one manner, and each window is respectively provided with a transparent cover.

[0015] In order to realize the opening and closing control of the sunshade curtain, the driving module is a driving motor, and the driving motor is further electrically connected with two relays, the two relays are respectively connected with a first power interface for controlling the forward rotation of the driving motor and a second power interface for controlling the reverse rotation of the driving motor.

[0016] Preferably, the two relays are arranged on the circuit board, and the two relays are electrically connected with the controller.

[0017] Preferably, the first light detection module and the second light detection module are both illuminance sensors.

[0018] Compared with the prior art, the advantages of the utility model lie in that the first light detection module detects the light intensity irradiated to the space where the sunshade curtain is located, the second light detection module detects the light intensity in the space where the sunshade curtain is located, the indoor glare pollution situation is comprehensively judged through the first light detection module and the second light detection module, the curtain action is adjusted, the glare pollution is reduced, and the use habit of the user is satisfied. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the sunshade curtain control system in the utility model embodiment;

[0020] Figure 2 It is another view of the structural schematic view of the sunshade curtain control system in the utility model embodiment; Figure 1 ​

[0021] Figure 3 for Figure 1 a perspective view of the sunshade curtain control system in the embodiment of the present application;

[0022] Figure 4 is a principle block diagram of the sunshade curtain control system in the embodiment of the present application. DETAILED DESCRIPTION

[0023] The present application will be further described in detail below with reference to the accompanying drawings.

[0024] As Figures 1-4 shown, the sunshade curtain control system in the embodiment includes a first light detection module 1, a driving module 2, a controller 3 and a second light detection module 4, the first light detection module 1 is used for detecting the light intensity irradiated to the space (may also be referred to as indoor) where the sunshade curtain is located; the second light detection module 4 is arranged back to the first light detection module 1 and is used for detecting the light intensity in the space where the sunshade curtain is located, the driving module 2 is connected with the sunshade curtain drive and is used for driving the sunshade curtain to open and close; the first light detection module 1, the second light detection module 4 and the driving module 2 are all electrically connected with the controller 3, the controller 3 is configured to control the driving module 2 to perform corresponding actions in combination with the detection results of the first light detection module 1 and the second light detection module 4. In the embodiment, the first light detection module 1 and the second light detection module 4 are both illuminance sensors. The detection process of the illuminance sensor is prior art and will not be described here.

[0025] In the embodiment, the controller 3 is electrically connected with a lighting device 5 in the space where the sunshade curtain is located.

[0026] As Figures 1-3 shown, the embodiment further includes a control box 6, the control box 6 is provided with a circuit board 61, the first light detection module 1 and the second light detection module 4 are oppositely arranged on the front and back surfaces of the circuit board 61, and the control box 6 is provided with transparent areas at positions corresponding to the first light detection module 1 and the second light detection module 4. In order to enable the first light detection module 1 and the second light detection module 4 to detect the light intensity, two opposite wall surfaces of the control box 6 are respectively provided with windows 62, each window 62 corresponds to the position of the first light detection module 1 and the second light detection module 4 one by one, and each window 62 is respectively provided with a transparent cover (not shown in the figure).

[0027] The control box 6 is further provided with a power module 63, the power module 63 is electrically connected with the controller 3, the first light detection module 1 and the second light detection module 4. In the embodiment, as Figure 3 shown, the power module 63 includes a connector 631 exposed at least partially from the control box 6 and a transformer 632 electrically connected with the connector 631.

[0028] The driving module 2 in the embodiment is a driving motor, and the driving motor is further electrically connected with two relays, which are respectively denoted as a first relay 7 and a second relay 8; the two relays are respectively connected with a first power supply interface for controlling the forward rotation of the driving motor and a second power supply interface for controlling the reverse rotation of the driving motor. Figure 3 As shown in the figure, the first relay 7 and the second relay 8 are both arranged on the circuit board 61, and both of them are electrically connected with the controller 3.

[0029] The working process of the sunshade curtain control system in the embodiment is as follows:

[0030] In use, the control box 6 is attached to the window glass in the room, so that the first light detection module 1 faces the outdoor, the second light detection module 4 faces the indoor, and it is ensured that the first light detection module 1 and the second light detection module 4 are not blocked, the controller 3 will determine the optimal sunshade state according to the detection results of the first light detection module 1 and the second light detection module 4 (the determination method is to calculate the difference between the detection results of the first light detection module 1 and the second light detection module 4, if the difference meets the set requirements, sunshade needs to be performed), and control the opening and closing time of the first relay 7 and the second relay 8, so as to accurately control the rising or falling of the sunshade curtain.

[0031] The sunshade curtain control system can comprehensively determine the indoor glare pollution situation through the first light detection module 1 and the second light detection module 4, and then adjust the curtain action to reduce the glare pollution; and it can also link the lighting device 5 in the space where the sunshade curtain is located, and when the outdoor lighting is insufficient, it can realize the comfortable indoor light environment by adjusting the curtain and the indoor lighting.

[0032] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, some improvements and refinements can be made, and these improvements and refinements should also be considered as the protection range of the present application.

Claims

1. A sunshade curtain control system, comprising: a first light detection module (1) for detecting the intensity of light irradiating to the space where the sunshade curtain is located; a driving module (2) connected with the driving of the sunshade curtain for driving the sunshade curtain to open and close; a controller (3) electrically connected with the first light detection module (1) and the driving module (2); characterized in that it further comprises: a second light detection module (4) arranged oppositely to the first light detection module (1) for detecting the intensity of light in the space where the sunshade curtain is located, the second light detection module (4) is also electrically connected with the controller (3); the controller (3) is used for controlling the driving module (2) to operate in cooperation with the first light detection module (1) and the second light detection module (4); a control box (6) provided with a power module (63) inside, the power module (63) is electrically connected with the controller (3), the first light detection module (1) and the second light detection module (4).

2. The shade control system of claim 1, wherein: The controller (3) is electrically connected with the lighting device (5) in the space where the sunshade curtain is located.

3. The shade control system of claim 1, wherein: The control box (6) is provided with a circuit board (61) inside, the first light detection module (1) and the second light detection module (4) are oppositely arranged on the front and back surfaces of the circuit board (61), and the control box (6) is provided with transparent areas corresponding to the first light detection module (1) and the second light detection module (4).

4. The shade control system of claim 3, wherein: Windows (62) are respectively arranged on two opposite walls of the control box (6), each window (62) corresponds to the position of the first light detection module (1) and the second light detection module (4) one by one, and each window (62) is respectively provided with a transparent cover.

5. The shade control system of claim 3, wherein: The driving module (2) is a driving motor, and the driving motor is further electrically connected with two relays (7, 8), the two relays (7, 8) are respectively connected with a first power supply interface for controlling the forward rotation of the driving motor and a second power supply interface for controlling the reverse rotation of the driving motor.

6. The shade control system of claim 5, wherein: The two relays (7, 8) are arranged on the circuit board (61), and the two relays are electrically connected with the controller (3).

7. A control system for a window covering according to any one of claims 1 to 6, wherein: The first light detection module (1) and the second light detection module (4) are both illuminance sensors.

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