CN113840423A

CN113840423A - Centralized LED light filling lamp device, lighting system and plant factory

Info

Publication number: CN113840423A
Application number: CN202111084351.1A
Authority: CN
Inventors: 华桂潮
Original assignee: Siwei Ecological Technology Hangzhou Co ltd
Current assignee: Siwei Ecological Technology Hangzhou Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-12-24

Abstract

The invention relates to a centralized LED light supplement lamp device, a lighting system and a plant factory, wherein the device comprises a plurality of LED lamps and a driving device for driving the LED lamps; the driving device is far away from the plurality of LED lamps, the input end of the driving device is used for inputting alternating current, the output positive end and the output negative end of the driving device are used for outputting direct current, the output positive end of the driving device is electrically connected with the positive ends of the plurality of LED lamps, and the output negative end of the driving device is electrically connected with the negative ends of the plurality of LED lamps; the LED lamp comprises a current limiting module and a plurality of LED lamp beads, wherein the current limiting module and the LED lamp beads are sequentially connected in series. The driving device is used for driving a plurality of LED lamps in a centralized manner, so that the power efficiency of the driving device of the LED light supplement lamp device is improved; the problem of among the prior art every lamps and lanterns dispose a drive arrangement and lead to lighting system inefficiency, with high costs is solved.

Description

Centralized LED light filling lamp device, lighting system and plant factory

Technical Field

The invention relates to the technical field of LED light supplement lighting, in particular to a centralized LED light supplement lamp device, a lighting system and a plant factory.

Background

Because the LED has the advantages of energy conservation, environmental protection, long service life, easy control and the like, the LED illumination is widely used in various fields, and particularly has outstanding application in the field of plant illumination. In the prior art, in an outdoor plant farm, in order to enable plants to grow rapidly and efficiently under the conditions of insufficient solar illumination or night and the like, an LED lamp is used for lighting to improve the illumination intensity and prolong the illumination time; or, in some indoor plant factories, the lighting effect is improved by using the LED lamp for lighting instead of other lighting modes. By applying LED lighting to plant growth in the above applications, the quality of agricultural products can be improved, the yield of agricultural products can be increased, and the production cycle can be shortened.

In the prior art, driving devices of plant lighting LED fill-in lights are dispersedly arranged in each lamp, that is, one lamp is provided with one LED driving device (the driving device is arranged inside or outside the lamp), the power of a single lamp is generally low, and the efficiency of the LED driving device is relatively low. And for a plant factory or a plant farm, the lighting requirements can be met by the light supplement lamps of a plurality of LED lamps, and the cost of the driving device in the LED light supplement lamps is the highest, so that the cost and the efficiency of the plant light supplement lighting system are relatively low due to the fact that one LED light supplement lamp is provided with one LED driving device. In addition, under the outdoor complex condition, the sealing process and the heat dissipation requirements of the driving device and the LED are high in an integrated mode, the driving device and the LEDs are integrated, the design of the lamp strip of the LED lamp beads is inconvenient, and meanwhile the stability of the driving device is reduced.

Therefore, it is desirable to provide an LED fill light device that is convenient to control and can improve the overall LED illumination stability and can improve the efficiency of the illumination system to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problem, the invention provides a centralized LED light supplement lamp device. The problem of among the prior art every lamps and lanterns dispose a drive arrangement and lead to lighting system inefficiency, with high costs is solved.

The technical effects of the invention are realized as follows:

a centralized LED light supplement lamp device comprises a plurality of LED lamps and a driving device for driving the LED lamps;

the driving device is far away from the plurality of LED lamps, the input end of the driving device is used for inputting alternating current, the output positive end and the output negative end of the driving device are used for outputting direct current, the output positive end of the driving device is electrically connected with the positive ends of the plurality of LED lamps, and the output negative end of the driving device is electrically connected with the negative ends of the plurality of LED lamps;

the LED lamp comprises a current limiting module and a plurality of LED lamp beads, wherein the current limiting module and the LED lamp beads are sequentially connected in series. The driving device is used for driving the plurality of LED lamps in a centralized manner, so that the power efficiency of the driving device of the LED light supplement lamp device is improved, the problems that the driving device is dispersedly arranged in each lamp to cause low power of a single lamp and the power of a matched driving device is low are solved, and the problem that in the prior art, the cost of a lighting system needing to be provided with the plurality of LED lamps is high because each lamp is provided with one driving device is solved.

Further, the output voltage of the driving device is not more than 60V. The output voltage of the driving device is not more than 60V, the safety performance of the centralized LED light supplement lamp device is improved, and meanwhile, the insulation cost required by an electric connection circuit between the driving device and the LED lamp is low.

Further, the current limiting module and the LED lamp beads are arranged on the same circuit board.

Further, still include first controller, first controller is kept away from LED lamps and lanterns set up, first controller is equipped with detection port, detection port is used for being connected with detection device electricity, first controller sets up to detect environmental information through detection device in order to realize right drive arrangement's control. Through setting up first controller, be connected the detection port and the detection device electricity of first controller for realize the intelligent control to drive arrangement through first controller based on the environmental information that detection device detected.

Further, the first controller is disposed near the driving device.

In addition, a lighting system is also provided, which comprises a plurality of the centralized LED supplementary lighting lamp devices, and a plurality of the driving devices are arranged in a centralized manner. Through separating drive arrangement in lamps and lanterns and concentrate unification together, then can make the lamp area design of LED lamp pearl more simple and easy, improve unified drive arrangement's that concentrates stability, the control of being convenient for simultaneously.

The centralized LED light supplement lamp device comprises a plurality of first controllers, wherein the plurality of first controllers are respectively connected with the second controller, and the second controller is used for controlling the plurality of first controllers to control the driving device corresponding to the first controller to be turned on or turned off. Under the application occasion of the lighting system, the second controller controls the plurality of first controllers to be turned on or off to complete the control of the plurality of driving devices, so that the time-sharing lighting function of the whole lighting area is realized, the whole lighting area of the lighting system can be divided into a plurality of smaller lighting areas, each smaller lighting area realizes lighting through one centralized LED supplementary lighting device, time-sharing lighting and complementary lighting of the plurality of smaller lighting areas can be realized according to the growth requirements of plants, and the total lighting power is saved.

Further, the second controller comprises a timing module, a judging module and an executing module, wherein the judging module is configured to control the executing module to output an opening or closing instruction to the first controller when time data in the timing module reaches a preset value.

Further, the first controller further comprises a communication module, the communication module is connected with the second controller, and the communication module is used for receiving a control instruction sent by the second controller.

In addition, a plant factory is also provided, which comprises the centralized LED fill light device or the illumination system.

As described above, the present invention has the following advantageous effects:

1) the driving device is used for driving the plurality of LED lamps in a centralized manner, so that the power efficiency of the driving device of the LED light supplement lamp device is improved, the problems that the driving device is dispersedly arranged in each lamp to cause low power of a single lamp and the power of a matched driving device is low are solved, and the problem that in the prior art, the cost of a lighting system needing to be provided with the plurality of LED lamps is high because each lamp is provided with one driving device is solved.

2) Through setting up first controller, be connected the detection port and the detection device electricity of first controller for realize the intelligent control to drive arrangement through first controller based on the environmental information that detection device detected.

3) Through separating drive arrangement in lamps and lanterns and concentrate unification together, then can make the lamp area design of LED lamp pearl more simple and easy, improve unified drive arrangement's that concentrates stability, the control of being convenient for simultaneously.

4) Under the application occasion of the lighting system, the second controller controls the plurality of first controllers to be turned on or off to complete the control of the plurality of driving devices, so that the time-sharing lighting function of the whole lighting area is realized, the whole lighting area of the lighting system can be divided into a plurality of smaller lighting areas, each smaller lighting area realizes lighting through one centralized LED supplementary lighting device, time-sharing lighting and complementary lighting of the plurality of smaller lighting areas can be realized according to the growth requirements of plants, and the total lighting power is saved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art it is also possible to derive other drawings from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a centralized LED fill-in light device provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an LED lamp provided in an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of an illumination system provided in an embodiment of the present disclosure;

fig. 4 is a block diagram of a second controller provided in an embodiment of the present disclosure.

Wherein the reference numerals in the figures correspond to:

the LED lamp comprises an LED lamp 1, a current limiting module 11, an LED lamp bead 12, a driving device 2, an input end 21, an output positive end 22, an output negative end 23, a first controller 3, a second controller 4, a timing module 41, a judging module 42 and an executing module 43.

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, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example 1:

as shown in fig. 1 and fig. 2, a centralized LED fill-in light device includes a plurality of LED lamps 1 and a driving device 2 for driving the plurality of LED lamps 1;

the driving device 2 is arranged far away from the plurality of LED lamps 1, the input end 21 of the driving device 2 is used for inputting alternating current, the output positive end 22 and the output negative end 23 of the driving device 2 are used for outputting direct current, the output positive end 22 of the driving device 2 is electrically connected with the positive ends of the plurality of LED lamps 1, and the output negative end 23 of the driving device 2 is electrically connected with the negative ends of the plurality of LED lamps 1;

the LED lamp 1 comprises a current limiting module 11 and a plurality of LED lamp beads 12, wherein the current limiting module 11 and the plurality of LED lamp beads 12 are sequentially connected in series.

It should be noted that the centralized LED light supplement lamp device is suitable for a plant indoor factory or an outdoor farm, and the like, in the plant indoor factory or the outdoor farm, a driving device 2 and a plurality of LED lamps 1 are arranged, the plurality of LED lamps 1 are used for light supplement of plant growth, and the driving device 2 is arranged outside the plant area, which is beneficial to heat dissipation of the driving device 2; meanwhile, in the prior art, a scheme that each LED light supplement lamp 1 of the plurality of LED light supplement lamps 1 is respectively provided with one driving device 2 is replaced by a driving device 2 which is externally provided with a centralized drive for the plurality of LED light supplement lamps 1, a plurality of driving devices 2 with low efficiency and low power are removed, and a driving device 2 with high power and high efficiency is replaced by the driving device 2 (for example, when the power of the driving device 2 of a single lamp is 30W, the power efficiency is about 85%, and when the power of the driving device 2 of the centralized drive is 150W, the power efficiency can reach about 95%), so that the cost of the centralized LED light supplement lamp device is reduced, and the efficiency is improved.

Preferably, the output voltage of the driving device 2 is not more than 60V.

Specifically, the driving device 2 outputs the voltage of 60V as the safety voltage, and the insulation cost required for reducing the electric connection line from the driving device 2 to the LED lamp 1 is low.

Preferably, the current limiting module 11 and the plurality of LED beads 12 are disposed on the same circuit board.

Specifically, as shown in fig. 2, the plurality of LED lamps 1 are denoted by D1, D2, …, and Dn, the plurality of LED lamps 1 are connected in parallel to the output end of the driving device 2, each LED lamp 1 is provided with an LED lamp bead 12 connected in series with the current limiting module 11, and the specific implementation manner of the current limiting module 11 is shown in fig. 2, where S1 is an impedance-adjustable tube, that is, the impedance at two ends of the current limiting module 11 varies with the voltage at two ends of the current limiting module.

Preferably, in the LED lamp, the current limiting module and the LED lamp bead are disposed on the same circuit board.

Preferably, the LED lamp further comprises a first controller 3, the first controller 3 is arranged far away from the LED lamp 1, the first controller 3 is provided with a detection port, the detection port is used for being electrically connected with a detection device, and the first controller 3 is arranged to detect environmental information through the detection device so as to control the driving device 2.

Specifically, the first controller 3 is disposed inside or outside the driving device 2, but in a space away from the LED lamp 1, and the first controller 3 is preferably disposed close to the driving device 2. By providing the first controller 3, the detection port of the first controller 2 is electrically connected to the detection device, which may be an optical sensor or other sensing device, so that the intelligent control of the driving device 2 is realized through the first controller 3 based on the environmental information detected by the detection device.

Example 2:

as shown in fig. 3, a lighting system includes a plurality of centralized LED fill-in light devices in embodiment 1, and a plurality of driving devices 2 are centrally disposed.

Specifically, the lighting system may set a plurality of centralized LED fill-in light devices as required, where the number of the centralized LED fill-in light devices set in the lighting system depends on the power of the driving device 2 in the centralized LED fill-in light device and the lighting power required by the lighting system.

Preferably, the centralized LED supplementary lighting device further comprises a second controller 4, the centralized LED supplementary lighting device comprises a first controller 3, the plurality of first controllers 3 are respectively connected with the second controller 4, and the second controller 4 is used for controlling the plurality of first controllers 3 to control the on and off of the driving devices 2 corresponding to the first controllers 3.

Specifically, as shown in fig. 3, the lighting area where the lighting system is located includes two centralized LED fill-in light devices, each driving device 2 is far away from the LED lighting area where the LED lamp 1 is located, and the rear stage of each driving device 2 is connected to a plurality of LED lamps, and the power of the driving device 2 matches the power of each LED lamp 1 electrically connected thereto. The second controller 4 can output instructions to the first controller 3 to control the driving device 2 to be turned on or off.

In the application field based on the lighting system, the second controller 4 controls the plurality of first controllers 3 to further control the plurality of driving devices 2, so that the time-sharing lighting of the whole lighting area of the lighting system is realized. The whole illumination area is divided into a plurality of small illumination areas, each small illumination area is illuminated through a centralized LED supplementary lighting device, and according to the plant growth requirement, the small illumination areas can be provided with time-division illumination, complementary illumination and the like, so that the total power distribution power of the illumination areas can be lower than the total power of the driving devices 2 in all the areas during time-division illumination or complementary illumination, and the total illumination power can be saved. For example, when every two driving devices 2 in the illumination area do not illuminate each other, the total power required to configure the entire illumination area can be reduced by half

Preferably, the second controller 4 comprises a timing module 41, a determining module 42 and an executing module 43, wherein the determining module 42 is configured to control the executing module 43 to output an opening or closing instruction to the first controller 3 when the time data in the timing module 41 reaches a preset value.

Specifically, as shown in fig. 4, the timing module 41 is configured to execute a timing procedure, and when the determining module 42 determines that the time data in the timing module 41 reaches the preset value in the second controller 4, the determining module outputs a command to the executing module 43, and the executing module 43 outputs a start or stop command to each first controller 3.

Preferably, the first controller 3 further comprises a communication module, the communication module is connected with the second controller 4, and the communication module is used for receiving a control instruction sent by the second controller 4.

Specifically, when a plurality of centralized LED fill-in light devices are provided in the same lighting situation, in order to simplify the control, a communication module is usually provided in the control circuit of the first controller 3 for receiving and transmitting information, receiving information such as turning on, turning off, or increasing or decreasing the light intensity from the second controller 4, and transmitting the detected light intensity, the output information, the failure information, or the input information of the current driving device 2 to the second controller 4.

Example 3:

a plant factory comprising a centralized LED fill light device of embodiment 1 or a lighting system as in embodiment 2.

In this embodiment, a plant factory may be provided with one driving device 2, or a plurality of driving devices 2 may be provided according to the needs of lighting occasions, each driving device 2 is connected to a plurality of LED lamps, the number of the driving devices 2 is set to depend on the power of the driving devices 2, and the lighting power required by the lighting area of the plant factory is set, so that the plant factory can realize the time-sharing lighting function of the whole lighting area in different application scenes, and the total lighting power is saved.

Although the present invention has been described by way of preferred embodiments, the present invention is not limited to the embodiments described herein, and various changes and modifications may be made without departing from the scope of the present invention.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The embodiments and features of the embodiments described herein above can be combined with each other without conflict.

While the invention has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the invention is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. The centralized LED light supplement lamp device is characterized by comprising a plurality of LED lamps (1) and a driving device (2) for driving the LED lamps (1);

the driving device (2) is arranged far away from the plurality of LED lamps (1), the input end (21) of the driving device (2) is used for inputting alternating current, the positive output end (22) and the negative output end (23) of the driving device (2) are used for outputting direct current, the positive output end (22) of the driving device (2) is electrically connected with the positive ends of the plurality of LED lamps (1), and the negative output end (23) of the driving device (2) is electrically connected with the negative ends of the plurality of LED lamps (1);

the LED lamp (1) comprises a current limiting module (11) and a plurality of LED lamp beads (12), wherein the current limiting module (11) and the LED lamp beads (12) are sequentially connected in series.

2. The centralized LED fill-in light device according to claim 1, wherein the output voltage of the driving device (2) is not more than 60V.

3. The centralized LED fill-in light device according to claim 1, wherein the current limiting module (11) and the plurality of LED beads (12) are disposed on the same circuit board.

4. The centralized LED fill-in light device according to claim 1, further comprising a first controller (3), wherein the first controller (3) is disposed away from the LED lamp (1), the first controller (3) is provided with a detection port, the detection port is used for being electrically connected with a detection device, and the first controller (3) is configured to detect environmental information through the detection device to control the driving device (2).

5. The centralized LED fill-in light device according to claim 4, wherein the first controller (3) is disposed near the driving device (2).

6. An illumination system, comprising a plurality of centralized LED fill-in light devices as claimed in any one of claims 1 to 5, wherein a plurality of the driving devices (2) are arranged in a centralized manner.

7. The lighting system according to claim 6, further comprising a second controller (4), wherein the centralized LED fill-in light device comprises a first controller (3), a plurality of the first controllers (3) are respectively connected with the second controller (4), and the second controller (4) is used for controlling the plurality of the first controllers (3) to control the driving devices (2) corresponding to the first controllers (3) to be turned on and off.

8. The lighting system according to claim 7, wherein the second controller (4) comprises a timing module (41), a determining module (42) and an executing module (43), wherein the determining module (42) is configured to control the executing module (43) to output a turn-on or turn-off command to the first controller (3) when the time data in the timing module (41) reaches a preset value.

9. The lighting system according to claim 7, characterized in that the first controller (3) further comprises a communication module, which is connected to the second controller (4), for receiving control instructions issued by the second controller (4).

10. A plant factory comprising a centralized LED fill light apparatus as claimed in any one of claims 1 to 5 or a lighting system as claimed in any one of claims 6 to 9.