High-cleanliness-grade laboratory intelligent lighting system

Through the KNX bus architecture and intelligent control, combined with the sensor module and switch module, the power waste and wiring complexity problems of the traditional laboratory lighting system are solved, efficient energy management and stable operation are achieved, and the needs of high-cleanliness level laboratories are met.

CN223428605UActive Publication Date: 2025-10-10CHINA COMP ROOM EQUIP ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422646805.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-10
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional laboratory lighting systems cannot meet the diverse needs of different areas and time periods, resulting in power waste and inconvenience in operation. In addition, traditional wiring methods are complex and cannot meet the needs of high-cleanliness-level laboratories.

Method used

Adopting KNX bus architecture and intelligent control, combined with sensing modules and switch modules, it realizes partition and hierarchical control. The sensing modules automatically turn off the lamps, reducing frequent switching, maintenance costs and energy waste.

Benefits of technology

It achieves efficient energy management, extends lamp life, reduces maintenance costs, ensures stable operation and safety performance of the lighting system, reduces energy consumption, and improves the operating convenience and safety of the clean room.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223428605U_ABST
    Figure CN223428605U_ABST
Patent Text Reader

Abstract

The utility model provides a high cleanliness grade laboratory intelligent lighting system, the lighting system is arranged in an experimental building, the experimental building is divided into a plurality of floors, each floor is divided into a plurality of areas, each area comprises a plurality of high cleanliness grade laboratories, the lighting system comprises a KNX bus, the KNX bus is respectively connected with a controller, a KNX branch line I, a KNX branch line II and a KNX branch line III, and the KNX branch line I, the KNX branch line II and the KNX branch line III are connected with the controller. And the KNX bus supplies power through the bus power supply module. According to the high-cleanliness-grade laboratory intelligent lighting system, a KNX bus framework is adopted, the problems of laying of a large number of cables and complex control system design in a traditional wiring mode are effectively solved, frequent switching on and switching off of lamps are reduced through intelligent control, the service life of the lamps is prolonged, and maintenance cost and replacement frequency are reduced; by arranging the induction module and the switch module, illumination can be automatically turned off after people leave a room, so that the energy utilization efficiency is remarkably improved, and invalid consumption of energy is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent lighting control, in particular to an intelligent lighting system for a high-cleanliness-level laboratory. Background Art

[0002] With the rapid development of science and technology, high-cleanliness laboratories are playing an increasingly important role in fields such as biomedicine, microelectronics, and aerospace. These laboratories have extremely high requirements for environmental cleanliness, temperature and humidity control, and lighting conditions. In particular, traditional lighting systems often use centralized control, which cannot meet the diverse lighting requirements of different areas and time periods within the laboratory.

[0003] Furthermore, traditional laboratory lighting systems typically use rocker switches, which have several drawbacks. For example, the switch panel protrudes from the wall, creating gaps and dust accumulation, and is cumbersome to operate, hindering energy conservation. High-cleanliness level laboratories, however, have extremely high cleanliness requirements and utilize multiple buffer rooms to ensure cleanliness in clean areas. These small rooms require high continuity, and traditional lighting methods waste electricity and are inconvenient to operate in these environments. Frequent switching of lighting equipment on and off can lead to energy waste, especially in multi-room, small-area labs. Utility Model Content

[0004] In order to solve the problems existing in the prior art, the utility model aims to propose an intelligent lighting system for high-cleanliness-grade laboratories. This intelligent lighting system solves the problems of laying a large number of cables and complex control system design in traditional wiring methods. Through intelligent control, it reduces the frequent switching of lamps, extends the life of lamps, and reduces maintenance costs and replacement frequency.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0006] An intelligent lighting system for a high-cleanliness-grade laboratory, the lighting system being arranged in a laboratory building, wherein the laboratory building is divided into multiple floors, each floor being divided into multiple areas, and each area containing multiple high-cleanliness-grade laboratories;

[0007] The lighting system includes a KNX bus, the KNX bus is respectively connected to the controller, KNX branch line 1, KNX branch line 2 and KNX branch line 3, and the KNX bus is powered by a bus power module;

[0008] The KNX branch line 1 includes a distribution box 1 and a sensing module 1 connected in sequence;

[0009] The KNX branch line 2 includes a branch line 21 and a branch line 22 arranged in parallel, wherein the branch line 21 includes a distribution box 2, a distribution box 3, a switch module 1 and a sensor module 2 connected in sequence; the branch line 22 includes a distribution box 4, a distribution box 5 and a switch module 2 connected in sequence;

[0010] The KNX branch line three includes branch line three-one and branch line three-two arranged in parallel, the branch line three-one includes distribution box six, distribution box seven and switch module three connected in sequence, and the branch line three-two includes distribution box eight, distribution box nine and switch module four connected in sequence.

[0011] Furthermore, the KNX bus is connected to KNX branch line 1, KNX branch line 2, and KNX branch line 3 respectively through bus couplers.

[0012] Furthermore, the distribution box 1 includes a branch power supply module 1 and a 4-way 16A switch module connected in sequence, and the 4-way 16A switch module is connected to the laboratory lamp.

[0013] Furthermore, the second distribution box includes a branch line coupler, a second branch line power supply module and at least one 8-way 16A switch module connected in sequence, and the 8-way 16A switch module is connected to the laboratory lamp;

[0014] The settings of distribution box three, distribution box four, distribution box five, distribution box six, distribution box seven, distribution box eight and distribution box nine are the same as those of distribution box two.

[0015] Furthermore, the switch module 1 includes a touch switch, a partition switch and a main control panel. The touch switch is installed on the inner wall of the laboratory. The partition switch controls the opening and closing of the touch switches in an area, and the main control panel controls the opening and closing of the touch switches on the same layer; the switch module 2 is configured the same as the switch module 1.

[0016] Furthermore, the switch module three includes a touch switch and a partition switch, and the main control panel of the switch module one controls the opening and closing of the switch module three.

[0017] Furthermore, the switch module four includes a touch switch and a partition switch, and the main control panel of the switch module two controls the opening and closing of the switch module four.

[0018] Furthermore, the touch switch is a push-type or ball-shaped switch.

[0019] Furthermore, the KNX bus is connected to a KNX / IP gateway, and the KNX / IP gateway, the switch, and the wireless router are connected in sequence.

[0020] Further, the sensing module two includes a double-judge inductor and a double-judge corridor inductor, the double-judge inductor is used for detecting whether personnel activity exists in the laboratory, and the double-judge corridor inductor is used for detecting whether personnel activity exists in the regional corridor.

[0021] Compared with the prior art, the high-cleanliness-grade laboratory intelligent lighting system has the following advantages:

[0022] (1) The high-cleanliness-grade laboratory intelligent lighting system adopts the KNX bus architecture, effectively avoids the laying of a large number of cables and the complex control system design problem in the traditional wiring mode, realizes the integration of efficient energy management and intelligent control strategy, reduces the frequent switching of lamps and lanterns through intelligent control, prolongs the service life of lamps and lanterns, reduces the maintenance cost and the replacement frequency, and ensures the stable operation and safety performance of the lighting system; through the setting of the sensing module and the switch module, the lighting can be automatically turned off after the personnel leave the room, thereby significantly improving the energy utilization efficiency and avoiding the invalid consumption of energy.

[0023] (2) The high-cleanliness-grade laboratory intelligent lighting system controls the lamps and lanterns in the laboratory in stages, the touch switch is convenient for clean room personnel to directly control local lighting with gloves, and the partition switch and the general control panel provide higher level control, so that the management personnel can easily manage the lighting of the whole area or floor; through the partition control, it can be ensured that the lighting is turned on only in the required area, unnecessary energy waste is reduced, and energy saving and consumption reduction are realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application, and are incorporated in and constitute a part of this application. The embodiments of these drawings illustrate the embodiments of the present application and, together with the description, serve to explain the principles of the present application, and are not intended to limit the present application. In the drawings:

[0025] Figure 1 The system overall structure schematic view provided for the embodiment of the present application is shown in the figure;

[0026] Figure 2 The power distribution box one structure schematic view provided for the embodiment of the present application is shown in the figure;

[0027] Figure 3 The power distribution box two structure schematic view provided for the embodiment of the present application is shown in the figure.

[0028] Explanation of reference signs:

[0029] 1. KNX bus; 11. Bus coupler; 12. Power supply module; 2. Controller; 3. Bus power module; 41. Distribution box 1; 411. 4-way 16A switch module; 42. Sensor module 1; 51. Distribution box 2; 511. Branch line coupler; 512. 8-way 16A switch module; 52. Distribution box 3; 53. Switch module 1; 531. Touch switch; 532. Partition switch; 533. Master control panel; 54. Sensor module 2; 541. Dual-detection sensor; 542. Dual-detection corridor sensor; 55. Distribution box 4; 56. Distribution box 5; 57. Switch module 2; 61. Distribution box 6; 62. Distribution box 7; 63. Switch module 3; 64. Distribution box 8; 65. Distribution box 9; 66. Switch module 4; 71. Branch line power module 1; 72. Branch line power module 2. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0032] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0033] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0034] like Figures 1 to 3As shown, an intelligent lighting system for a high-cleanliness grade laboratory is provided in a laboratory building. The laboratory building is divided into multiple floors, each floor is divided into multiple areas, and each area contains multiple high-cleanliness grade laboratories.

[0035] The lighting system includes a KNX bus 1, which is connected to a controller 2, a KNX branch line 1, a KNX branch line 2, and a KNX branch line 3 respectively, and the KNX bus 1 is powered by a bus power module 3;

[0036] The KNX branch line 1 includes a distribution box 1 41 and a sensing module 1 42 connected in sequence;

[0037] The KNX branch line 2 includes a branch line 21 and a branch line 22 arranged in parallel, wherein the branch line 21 includes a distribution box 2 51, a distribution box 3 52, a switch module 1 53 and a sensor module 2 54 connected in sequence; the branch line 22 includes a distribution box 4 55, a distribution box 56 and a switch module 2 57 connected in sequence;

[0038] The KNX branch line three includes branch line three-one and branch line three-two arranged in parallel, the branch line three-one includes distribution box six 61, distribution box seven 62 and switch module three 63 connected in sequence, and the branch line three-two includes distribution box eight 64, distribution box nine 65 and switch module four 66 connected in sequence.

[0039] The high-cleanliness-grade laboratory intelligent lighting system described in the utility model requires only one K-bus bus for the entire system, without the need for a large amount of cabling and complicated control design; the switch modules of the lamps are connected only via the K-bus bus, and adopt a 24V safe low-voltage power supply method, which is safe, reliable and easy to operate; the controller 2 is connected to the workstation via a USB interface module, and the K-bus bus function and control modifications are convenient and flexible, requiring only minor program adjustments and can be implemented without on-site rewiring.

[0040] Up to 64 bus elements can be connected via a bus to form the smallest bus structure, called a line. The maximum length of a line is 1000 meters, and the maximum distance between two elements is 700 meters. In practical applications, if the line length needs to exceed 1000 meters, repeaters or fiber optic connections can be used to extend the line length to improve the control logic of the area or system.

[0041] In a preferred embodiment of the present invention, the KNX bus 1 is connected to the KNX branch line 1, the KNX branch line 2, and the KNX branch line 3 through bus couplers 11 respectively.

[0042] In actual use, KNX branch lines 1, 2, and 3 are each equipped with a power supply module 12 to power the branch circuits. By using bus couplers 11, the system can flexibly add or remove branches, facilitating system expansion and maintenance. This modular design makes the system more flexible and can be configured according to the specific needs of the laboratory. If a branch line fails, the bus coupler 11 can isolate the faulty branch line, ensuring the normal operation of other branches, thereby improving system reliability.

[0043] In a preferred embodiment of the present invention, the branch line 21 and the branch line 31 are respectively located in different areas of the same floor, and the branch line 22 and the branch line 32 are respectively located in different areas of the same floor.

[0044] In actual use, branch lines 21 and 22 are arranged in parallel and located on the same side of different floors, while branch lines 31 and 32 are arranged in parallel and located on the same side of different floors. This simplifies wiring, reduces cable usage, and reduces installation costs and complexity. Furthermore, since the branch lines are located on the same side of different floors, cable routing can be more rationally planned, reducing cable crossings and improving the neatness and aesthetics of the wiring.

[0045] In a preferred embodiment of the present invention, the distribution box 41 includes a branch power module 71 and a 4-way 16A switch module 411 connected in sequence, and the 4-way 16A switch module 411 is connected to the laboratory lamp.

[0046] In actual use, the branch power supply module 71 provides a stable power supply for the 4-way 16A switch module 411, so that the entire distribution box 41 can be used as a centralized power supply and management unit, which is convenient for unified control and maintenance of the lighting system in the laboratory. The L1 interface of the 4-way 16A switch module 411 is connected to the power supply, and the D01, D02, and D03 interfaces of the 4-way 16A switch module 411 are respectively connected to the lamp circuits in the laboratory, which can efficiently distribute electrical energy to various lamps in the laboratory. It has a multi-circuit sequential delayed start function, which can avoid the impact on the power grid caused by simultaneous start-up and reduce interference with other sensitive equipment in the laboratory. Each switch module is equipped with overload and short-circuit protection to ensure that the power supply can be cut off in time when a lamp or line fails, protecting the safety of laboratory personnel and equipment.

[0047] In a preferred embodiment of the present invention, the second distribution box 51 includes a branch coupler 511, a second branch power module 72 and at least one 8-way 16A switch module 512 connected in sequence, and the 8-way 16A switch module 512 is connected to the laboratory lamp.

[0048] The configurations of the distribution box three 52 , distribution box four 55 , distribution box five 56 , distribution box six 61 , distribution box seven 62 , distribution box eight 64 and distribution box nine 65 are the same as those of the distribution box two 51 .

[0049] In actual use, the distribution box 3 52 is also connected to the branch circuit through the branch coupler. Through the branch coupler, more branches can be easily merged into the main line, so that the system can be flexibly expanded to meet the needs of laboratories of different sizes.

[0050] The 8-way 16A switch module 512 is connected to the power supply and the lamp circuit in the laboratory respectively to distribute the electric energy to the various lamps in the laboratory.

[0051] In a preferred embodiment of the present invention, the switch module 1 53 includes a touch switch 531, a partition switch 532 and a main control panel 533. The touch switch 531 is installed on the inner wall of the laboratory. The partition switch 532 controls the opening and closing of the touch switch 531 in an area, and the main control panel 533 controls the opening and closing of the touch switches 531 on the same layer.

[0052] The switch module 2 57 has the same configuration as the switch module 1 53 .

[0053] The switch module three 63 includes a touch switch and a partition switch, and the main control panel 533 of the switch module one 53 controls the opening and closing of the switch module three 63.

[0054] The switch module four 66 includes a touch switch and a partition switch, and the main control panel of the switch module two 57 controls the opening and closing of the switch module four 66.

[0055] The touch switch 531 is a push-type or ball-shaped switch.

[0056] The KNX branch line 1 is arranged in a basement, and a touch switch is arranged in the basement.

[0057] In actual use, high-cleanliness-grade laboratories need to use dust-proof and easy-to-clean switches. The touch screen of touch switch 531 is embedded in the inner wall of the high-cleanliness-grade laboratory. The smaller the protruding color steel plate wall panel, the better. Considering that clean room personnel operate with gloves, push-type switches are preferred, or ball switches are used, which are opened and closed by touch. The installation height is 1.3m from the ground.

[0058] The zoned switches display all rooms in the area on the screen. By clicking on the room's lighting icon, you can turn on and off individual lights in a room, or all lights in the area with a single click. The master control panel can control the opening and closing of all touch switches on a single floor, enabling unified management of lighting for the entire floor, facilitating rapid response to emergencies or large-scale lighting adjustments. Because the building has many small rooms, a two-finger zoom function can be configured to prevent accidental operation. Through zoning and hierarchical control, lighting system failures caused by operational errors can be reduced, improving laboratory safety.

[0059] In a preferred embodiment of the present invention, the KNX bus 1 is connected to a KNX / IP gateway, and the KNX / IP gateway, the switch, and the wireless router are connected in sequence.

[0060] In actual use, the KNX bus 1 is sequentially connected to the KNX / IP gateway, the switch, and the wireless router, allowing the branch line devices to access the local area network system. KNX branch line 1, KNX branch line 2, KNX branch line 3, and other branches can also be connected to the switch and the wireless router through the KNX / IP gateway, allowing the branch line devices to access the local area network system and access the host computer.

[0061] By using switches and wireless routers, a flexible network structure can be built to support the connection of wired and wireless devices, realize the interconnection of equipment between different buildings and floors, support remote monitoring, and enable users to control the status of equipment anytime and anywhere, thereby improving the flexibility of the system and the convenience of users.

[0062] In a preferred embodiment of the present invention, the sensing module 2 54 includes a dual-detection sensor 541 and a dual-detection corridor sensor 542. The dual-detection sensor 541 is used to detect whether there is human activity in the laboratory, with a detection range of 50m. 2 The dual-detection corridor sensor 542 is used to detect whether there is human activity in the corridor, with a detection range of 3×15m 3 .

[0063] In actual use, the dual-detection sensor 541 and the dual-detection corridor sensor 542 use radar + infrared sensing to detect whether there is human activity in the room and the area corridor. As long as people are moving, they can be identified; when the dual-detection sensor 541 or the dual-detection corridor sensor 542 detects that there is no human activity, the monitoring data is uploaded to the controller 2. The controller 2 controls the opening and closing of the lamps in the laboratory through the 8-channel 16A opening and closing module 512, and the 8-channel 16A opening and closing module 512 can be used to set a delay (3-5 minutes) to turn off the lamps.

[0064] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An intelligent lighting system for a high-cleanliness-grade laboratory, which is installed in a laboratory building. The laboratory building is divided into multiple floors, each floor is divided into multiple areas, and each area contains multiple high-cleanliness-grade laboratories. The system is characterized by: The lighting system includes a KNX bus, the KNX bus is respectively connected to the controller, KNX branch line 1, KNX branch line 2 and KNX branch line 3, and the KNX bus is powered by a bus power module; The KNX branch line 1 includes a distribution box 1 and a sensing module 1 connected in sequence; The KNX branch line 2 includes a branch line 21 and a branch line 22 arranged in parallel, wherein the branch line 21 includes a distribution box 2, a distribution box 3, a switch module 1 and a sensor module 2 connected in sequence; the branch line 22 includes a distribution box 4, a distribution box 5 and a switch module 2 connected in sequence; The KNX branch line three includes branch line three-one and branch line three-two arranged in parallel, the branch line three-one includes distribution box six, distribution box seven and switch module three connected in sequence, and the branch line three-two includes distribution box eight, distribution box nine and switch module four connected in sequence.

2. The high-cleanliness-grade laboratory intelligent lighting system according to claim 1 is characterized by: The KNX bus is connected to KNX branch line 1, KNX branch line 2, and KNX branch line 3 respectively through bus couplers.

3. The high-cleanliness-grade laboratory intelligent lighting system according to claim 1 is characterized in that: The distribution box 1 includes a branch power supply module 1 and a 4-way 16A switch module connected in sequence, and the 4-way 16A switch module is connected to the laboratory lamp.

4. The high-cleanliness-grade laboratory intelligent lighting system according to claim 1 is characterized in that: The second distribution box includes a branch line coupler, a second branch line power supply module and at least one 8-way 16A switch module connected in sequence, and the 8-way 16A switch module is connected to the laboratory lamp; The settings of distribution box three, distribution box four, distribution box five, distribution box six, distribution box seven, distribution box eight and distribution box nine are the same as those of distribution box two.

5. The high-cleanliness-grade laboratory intelligent lighting system according to claim 1 is characterized in that: The switch module 1 includes a touch switch, a partition switch and a main control panel. The touch switch is installed on the inner wall of the laboratory. The partition switch controls the opening and closing of the touch switches in an area, and the main control panel controls the opening and closing of the touch switches on the same layer; the switch module 2 is configured the same as the switch module 1.

6. The high-cleanliness-grade laboratory intelligent lighting system according to claim 5 is characterized by: The switch module three includes a touch switch and a partition switch, and the main control panel of the switch module one controls the opening and closing of the switch module three.

7. The high-cleanliness-grade laboratory intelligent lighting system according to claim 5, characterized in that: The switch module four includes a touch switch and a partition switch, and the main control panel of the switch module two controls the opening and closing of the switch module four.

8. The high-cleanliness-grade laboratory intelligent lighting system according to claim 5, characterized in that: The touch switch is a push-type or ball-shaped switch.

9. The high-cleanliness-grade laboratory intelligent lighting system according to claim 1, characterized in that: The KNX bus is connected to the KNX / IP gateway, and the KNX / IP gateway, the switch, and the wireless router are connected in sequence.

10. The high-cleanliness-grade laboratory intelligent lighting system according to claim 1, characterized in that: The second sensing module includes a dual-detection sensor and a dual-detection corridor sensor. The dual-detection sensor is used to detect whether there is human activity in the laboratory; the dual-detection corridor sensor is used to detect whether there is human activity in the regional corridor.