Intelligent plant factory box based on fluorescence spectrum and infrared spectrum
By introducing full-spectrum simulated sunlight lamps and fluorescence spectrum nutrient solution monitoring devices into the intelligent plant factory box, and combining this with a transmission system to adjust the distance between hydroponic boxes, the problems of low space utilization and high equipment costs have been solved, achieving efficient smart agricultural planting.
Patent Information
- Application Number
- CN202520338009.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing intelligent plant factory boxes based on fluorescence and infrared spectroscopy have low space utilization, limited seed planting capacity, and high costs for hydroponic boxes and intelligent equipment, resulting in poor economic benefits.
An intelligent plant factory box was designed, which includes multiple sets of ventilation holes, a hydroponic box, a full-spectrum simulated sunlight lamp group, a fluorescence spectrum nutrient solution monitoring device, and a transmission system. By adjusting the distance of the hydroponic box and the light mode, the space utilization and nutrient solution monitoring are optimized, and the system is controlled by a numerical control center.
It improves space utilization, reduces equipment costs, enables scientific planting in smart agriculture, and improves economic efficiency.
Smart Images

Figure CN223958139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent agricultural equipment technology, and in particular to an intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy. Background Technology
[0002] Plant factories are a newly emerging form of modern agricultural facility, enabling highly efficient agricultural systems that allow crops to grow in a controlled environment. Currently, plant factories in my country mainly use nutrient solution cultivation for crop growth. The core of hydroponics technology is the nutrient solution, which directly affects crop growth and is a crucial factor influencing crop quality and yield.
[0003] Existing intelligent plant factory boxes based on fluorescence and infrared spectroscopy have limitations in terms of space utilization and the number of seeds that can be planted. Furthermore, the high cost of hydroponic boxes and related intelligent equipment results in low economic benefits and negatively impacts user experience. To address these shortcomings, we propose an intelligent plant factory box based on fluorescence and infrared spectroscopy. Utility Model Content
[0004] The main purpose of this invention is to provide an intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy, which can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A smart plant factory box based on fluorescence and infrared spectroscopy includes a box body with multiple sets of ventilation holes inside. A first hydroponic box is located inside the box body, and a second hydroponic box is located below the first hydroponic box. A door is located at the front edge of the box body, and a CNC center is located on the inner wall of the door. Four sets of wheel hubs are symmetrically arranged at the lower end of the box body. Four sets of connecting ear plates are symmetrically arranged on the outer wall of the first hydroponic box. Connecting ropes are located inside the connecting ear plates, and spools are located at the other end of the connecting ropes. A transmission rod is located inside the spools, and a transmission device is located at one end of the transmission rod. A transmission chain is arranged between two sets of transmission devices. One set of transmission rods has a motor at one end. Both the first and second hydroponic boxes have partitions inside, and multiple sets of cultivation cups are located inside the partitions. A real-time nutrient solution monitoring device based on fluorescence spectroscopy is located on the lower left wall of both the first and second hydroponic boxes. Full-spectrum simulated sunlight lamps are located on the upper inner wall of the box body and the lower outer wall of the first hydroponic box.
[0007] Preferably, the motor, the full-spectrum simulated sunlight lamp assembly, and the real-time nutrient solution monitoring device based on fluorescence spectroscopy are all connected to the CNC center. The CNC center consists of an LED touch screen display and an integrated motherboard. It controls the real-time nutrient solution monitoring device based on fluorescence spectroscopy, the full-spectrum simulated sunlight lamp assembly, and the motor via a USB interface, software, and wires.
[0008] Preferably, the real-time nutrient solution monitoring device based on fluorescence spectroscopy is connected to the CNC center via USB, with emission excitation wavelengths of 265nm, 300nm, 360nm, and 400nm, and an incident slit of 10nm. It can measure the components of the nutrient solution as follows: nitrate ions (NO3-), ammonium ions (NH4+), calcium ions (Ca2+), magnesium ions (Mg2+), potassium ions (K+), and total phosphorus content.
[0009] Preferably, the full-spectrum simulated sunlight lamp assembly consists of 96 lamps, specifically: 48 3000k warm light lamps, 32 5000k white light lamps, 14 660nm red light lamps, and 2 395nm ultraviolet lamps. The maximum power of each lamp is 30W, and the illuminance at a vertical distance of 30cm is approximately 40,000 lux with uniform dispersion. It emits light with a wavelength of 350-725nm and is connected to the CNC center via USB for stepless adjustment of light intensity and timed illumination.
[0010] Preferably, the transmission device and the transmission chain mesh, and the transmission device and the transmission rod are welded together.
[0011] Preferably, a rotating groove is provided between the transmission rod and the housing, and the transmission rod and the housing are movably connected through the rotating groove.
[0012] Beneficial effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this utility model, by setting up a full-spectrum simulated sunlight lamp group and a nutrient solution real-time monitoring device based on fluorescence spectrum, the nutrient solution concentration is monitored by the nutrient solution real-time monitoring device based on fluorescence spectrum. The light mode can be changed according to the plant growth habits by using the full-spectrum simulated sunlight lamp group, realizing smart agriculture that combines modern science and technology with agricultural planting.
[0015] 2. In this utility model, by setting up structures such as reels and transmission rods, the distance between the first hydroponic box and the second hydroponic box can be changed according to the growth status of the plant. By setting up two sets of hydroponic boxes in the box, the space utilization rate inside the box is increased, while the growth status of the plant inside the hydroponic box is not affected. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the disassembled structure of the first hydroponic box and partition of this utility model;
[0018] Figure 3 This is a schematic diagram of the combined structure of the first hydroponic box and the connecting rope of this utility model;
[0019] Figure 4 This is a schematic diagram of the combined structure of the transmission device and transmission rod of this utility model.
[0020] In the diagram: 1. Box body; 2. Ventilation hole; 3. First hydroponic box; 4. Second hydroponic box; 5. Full-spectrum simulated sunlight lamp assembly; 6. Partition; 7. Connecting ear plate; 8. Motor; 9. Cultivation cup; 10. Real-time nutrient solution monitoring device based on fluorescence spectrum; 11. Transmission rod; 12. Spool; 13. Connecting rope; 14. Transmission chain; 15. Transmission device; 16. CNC center; 17. Hub; 18. Box door. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figure 1 As shown, the box body 1 has multiple sets of ventilation holes 2 inside, a first hydroponic box 3 inside the box body 1, a second hydroponic box 4 at the lower end of the first hydroponic box 3, a box door 18 at the front edge of the box body 1, a CNC center 16 on the inner wall of the box door 18, and four sets of wheel hubs 17 symmetrically arranged at the lower end of the box body 1.
[0023] like Figure 2 As shown, four sets of connecting ear plates 7 are symmetrically arranged on the outer wall of the first hydroponic box 3. A connecting rope 13 is arranged inside the connecting ear plate 7. A spool 12 is arranged at the other end of the connecting rope 13. A transmission rod 11 is arranged inside the spool 12. A transmission device 15 is arranged at one end of the transmission rod 11. A transmission chain 14 is arranged between the two sets of transmission devices 15. An electric motor 8 is arranged at one end of one set of transmission rods 11.
[0024] like Figure 3 As shown, both the first hydroponic box 3 and the second hydroponic box 4 are equipped with partitions 6, and multiple sets of cultivation cups 9 are installed inside the partitions 6. The lower left wall of both the first hydroponic box 3 and the second hydroponic box 4 is equipped with a real-time nutrient solution monitoring device 10 based on fluorescence spectrum. The upper inner wall of the box body 1 and the lower outer wall of the first hydroponic box 3 are equipped with a full-spectrum simulated sunlight lamp group 5.
[0025] like Figure 4As shown, the transmission device 15 meshes with the transmission chain 14, the transmission device 15 is welded to the transmission rod 11, a rotating groove is provided between the transmission rod 11 and the housing 1, and the transmission rod 11 and the housing 1 are movably connected through the rotating groove.
[0026] It should be noted that this utility model is an intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy. When in use, the user puts the plant into the cultivation cup 9 and adjusts the distance between the first hydroponic box 3 and the second hydroponic box 4 according to the growth status of the plant. The motor 8 drives the transmission rod 11 to rotate, the transmission rod 11 drives the transmission device 15 to rotate, and the transmission device 15 drives the transmission chain 14 to transmit to another set of transmission devices 15, so that the two sets of transmission rods 11 rotate synchronously, so that the reel 12 can wind up or unwind the connecting rope 13, thereby changing the distance between the first hydroponic box 3 and the second hydroponic box 4.
[0027] When it is necessary to test the concentration of nutrient solution components, the CNC center 16 shuts down the operation of the full-spectrum simulated sunlight lamp group 5, and then the nutrient solution real-time monitoring device 10 based on fluorescence spectrum detects the nutrient solution components. The components of the nutrient solution are: nitrate ions (NO3-), ammonium ions (NH4+), calcium ions (Ca2+), magnesium ions (Mg2+), potassium ions (K+), and total phosphorus content. Users can check whether the concentration of nutrient solution components meets the standards according to the plant's growth conditions.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A smart plant factory box based on fluorescence spectroscopy and infrared spectroscopy, comprising a box body (1), characterized in that: The box body (1) is provided with multiple sets of ventilation holes (2) inside. The box body (1) is provided with a first hydroponic box (3) inside. The second hydroponic box (4) is provided at the lower end of the first hydroponic box (3). The front edge of the box body (1) is provided with a box door (18). The inner wall of the box door (18) is provided with a CNC center (16). The lower end of the box body (1) is symmetrically provided with four sets of wheel hubs (17). The outer wall of the first hydroponic box (3) is symmetrically provided with four sets of connecting ear plates (7). The connecting ear plates (7) are provided with connecting ropes (13) inside. The other end of the connecting ropes (13) is provided with a spool (12). The spool (12) is provided with a transmission mechanism inside. A rod (11) is provided with a transmission device (15) at one end of the transmission rod (11), and a transmission chain (14) is provided between the two sets of transmission devices (15). One set of transmission rods (11) is provided with a motor (8) at one end. The first hydroponic box (3) and the second hydroponic box (4) are both provided with partitions (6). Multiple sets of cultivation cups (9) are provided inside the partitions (6). The lower left wall of the first hydroponic box (3) and the second hydroponic box (4) are both provided with a real-time nutrient solution monitoring device (10) based on fluorescence spectrum. The upper inner wall of the box body (1) and the lower outer wall of the first hydroponic box (3) are both provided with a full-spectrum simulated sunlight lamp group (5).
2. The intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy according to claim 1, characterized in that: The electric motor (8), the full-spectrum simulated sunlight lamp group (5), and the real-time monitoring device for nutrient solution based on fluorescence spectrum (10) are all connected to the CNC center (16). The CNC center (16) consists of an LED touch screen and an integrated motherboard. It controls the real-time monitoring device for nutrient solution based on fluorescence spectrum (10), the full-spectrum simulated sunlight lamp group (5), and the electric motor (8) through a USB interface, software, and wires.
3. The intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy according to claim 1, characterized in that: The real-time nutrient solution monitoring device (10) based on fluorescence spectroscopy can be connected to the CNC center (16) via USB. The emission excitation wavelengths are 265nm, 300nm, 360nm, and 400nm, and the incident slit is 10nm. The components of the nutrient solution can be measured as follows: nitrate ions (NO3-), ammonium ions (NH4+), calcium ions (Ca2+), magnesium ions (Mg2+), potassium ions (K+), and total phosphorus content.
4. The intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy according to claim 1, characterized in that: The full-spectrum simulated sunlight lamp group (5) consists of 96 lamps, specifically: 48 3000k warm light lamps, 32 5000k white light lamps, 14 660nm red light lamps, and 2 395nm ultraviolet lamps. The maximum working power of a single lamp is 30w, and the illuminance at a vertical distance of 30cm is about 40000 lux and is evenly distributed. It emits light with a wavelength of 350-725nm and is connected to the CNC center (16) via USB for stepless adjustment of light intensity and timed illumination.
5. The intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy according to claim 1, characterized in that: The transmission device (15) and the transmission chain (14) are engaged, and the transmission device (15) and the transmission rod (11) are welded together.
6. The intelligent plant factory box based on fluorescence spectroscopy and infrared spectroscopy according to claim 1, characterized in that: A rotating groove is provided between the transmission rod (11) and the housing (1), and the transmission rod (11) and the housing (1) are movably connected through the rotating groove.