Passenger room lamp information guiding system

By designing an information guidance system in subway passenger room lamps, the problem of lack of information guidance in traditional lamps is solved, and more efficient and accurate passenger evacuation is achieved, and the stable operation of the system and compatibility with other systems are ensured.

CN119946948APending Publication Date: 2025-05-06SHENZHEN HENGZHIYUAN TECH CORP LTD
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Patent Information

Application Number
CN202510253017.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

Traditional subway passenger room lamps lack effective information guidance functions and cannot provide passengers with timely and accurate escape information guidance in emergencies, increasing the risk of casualties and chaos.

Method used

A guest room lamp information guidance system is designed, including adaptive lighting module, system fusion module, lighting guidance optimization module and fault self-diagnosis and early warning module. The system provides effective information guidance by adjusting the brightness and color temperature of the lamp in real time, integrating deeply with other systems, dynamically adjusting the direction of the guide and marking, and real-time monitoring of the operating status of the system.

Benefits of technology

It improves the efficiency and accuracy of passenger evacuation, solves the problem of lack of effective information guidance, and realizes the stable operation of the system and seamless connection with other systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lamps, and discloses a room lamp information guiding system which comprises a lampshade, the lampshade is internally provided with a lamp information guiding system, and the lamp information guiding system comprises a self-adaptive lighting module, a system fusion module, a lighting guiding optimization module and a fault self-diagnosis and early warning module. The self-adaptive lighting module is used for automatically adjusting the brightness and color temperature of a lamp in real time according to the environmental condition and personnel activity condition of a subway passenger room, and the system fusion module is used for deeply integrating a passenger room lamp information guiding system with safety monitoring, temperature control and broadcasting. Through optimization of the identification lamp design sub-module and the intelligent interaction sub-module, the direction of the lamp guiding identification can be dynamically adjusted according to the real-time position of a passenger, the lamp guiding identification is more eye-catching visually, it is ensured that the passenger can accurately go forward towards a nearest emergency exit or evacuation channel, and the safety of the passenger is improved. The problem of lack of effective information guidance is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of lamps, and in particular to a passenger room lamp information guidance system. Background Art

[0002] In the modern urban rail transit system, subways are important public transportation tools, and the comfort, safety and intelligence of their passenger compartment environment are increasingly concerned. At present, there are many common problems with the lamps in subway passenger compartments. In the existing subway car design, the passenger compartment lighting system often only has basic lighting functions, and its main function is to provide enough light in the car to meet the daily visual needs of passengers. However, this traditional lighting method has obvious limitations, namely, the lack of effective information guidance function.

[0003] During subway operation, passengers may face various situations, especially in emergencies. Traditional lamps do not have clear and definite information instructions and cannot provide passengers with timely and accurate escape information guidance at critical moments, making it difficult for passengers to quickly find the correct escape routes and methods in a panic, increasing the risk of casualties and chaos. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a passenger room lamp information guidance system, which solves the problem of lack of effective information guidance.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a passenger compartment lighting information guidance system, including a lampshade, a lighting information guidance system is arranged inside the lampshade, the lighting information guidance system includes an adaptive lighting module, a system fusion module, a lighting guidance optimization module, a fault self-diagnosis and early warning module, the adaptive lighting module is used to automatically and in real time adjust the brightness and color temperature of the lamp according to the environmental conditions and personnel activities in the subway passenger compartment, the system fusion module is used to deeply integrate the passenger compartment lighting information guidance system with security monitoring, temperature control, and broadcasting, the lighting guidance optimization module is used to focus on improving the passenger compartment lighting guidance function and enhance the conspicuousness of the guidance signs, the fault self-diagnosis and early warning module is used to monitor the operation of the passenger compartment lighting and control system in real time, and the lighting information guidance system is suitable for receiving electrical signals sent by the adaptive lighting module, the system fusion module, the lighting guidance optimization module, and the fault self-diagnosis and early warning module, and monitoring and feedback on the working status.

[0006] Preferably, the lighting guidance optimization module includes a sign lamp design submodule and an intelligent interaction submodule. The sign lamp design submodule is used to optimize the guidance function of the lamp, select a high-brightness LED light source and a matching lens to enhance the conspicuousness of the lamp guidance; the intelligent interaction submodule is used to grasp the position of the passengers in the passenger compartment in real time with the help of indoor positioning technology, and dynamically adjust the direction of the lamp guidance signs according to the position information.

[0007] Preferably, the adaptive lighting module includes an environment perception submodule, an intelligent analysis submodule, and a lighting control submodule. The environment perception submodule is used to comprehensively use light sensors and infrared sensors to fully perceive the guest room environment. The intelligent analysis submodule is used to process data collected by the environment perception submodule. The lighting control submodule is used to receive the lighting adjustment parameter suggestions output by the intelligent analysis submodule, regulate the lamp driving power supply through the control circuit, and adjust the brightness and color temperature of the lamp in real time.

[0008] Preferably, the system fusion module includes a standard-setting submodule, an interface adapter submodule, and a fusion control platform submodule. The standard-setting submodule is used to formulate specifications for the integration of the guest room lighting information guidance system with other systems. The interface adapter submodule is used to solve the compatibility issues of different system interfaces. The fusion control platform submodule is used to collect data from each system, parse, clean and store it, analyze and process the data according to preset linkage rules, and realize coordinated control of each system.

[0009] Preferably, the fault self-diagnosis and early warning module includes a fault monitoring submodule, a control system monitoring unit, and an intelligent diagnosis submodule. The fault monitoring submodule is used to monitor the operating status of the passenger room lighting information guidance system in real time, the control system monitoring unit is used to monitor the controller and communication module in the passenger room lighting information guidance system, and the intelligent diagnosis submodule is used to perform intelligent fault diagnosis on the passenger room lighting system.

[0010] Preferably, a lamp body is provided on both sides of the lampshade, slots are provided at both ends of the lamp body, and a mosquito trap is provided at one end of the lampshade.

[0011] Preferably, both ends of the mosquito trap are arranged on the inner wall of the lamp body, and snap buttons are symmetrically arranged on one side of the mosquito trap, and one end of the snap buttons is fixedly arranged on the inner wall of the lamp body.

[0012] Preferably, baffles are provided at both ends of the lamp body, one end of the baffle is provided on one side of the mosquito trap, a plurality of screw holes are provided on the side wall of the lamp body, a connector three is provided on the outer bottom wall of the lamp body, and a plurality of fixing buckles are provided on the outer bottom wall of the lamp cover.

[0013] Preferably, a second connector is provided on the outer wall of the lamp body, a first connector is provided on the outer top wall of the lamp body, a plurality of circuit boards are provided on the other side of the lamp body, and a plurality of LED lamp beads are provided on the upper surface of the circuit boards.

[0014] Preferably, a fixing block is provided on one side of the circuit board, one side of the fixing block is fixedly provided on the inner wall of the lamp body, one side of the fixing block is threadedly connected with a bolt, one end of the bolt is provided with a spring, one end of the spring is provided with a fixing rope, and one end of the fixing rope is provided with a hook.

[0015] The present invention provides a passenger room lighting information guidance system, which has the following beneficial effects: 1. Through the optimization of the sign lamp design submodule and the intelligent interaction submodule, the present invention can dynamically adjust the direction of the lamp guidance sign according to the real-time position of the passenger. The lamp guidance sign is more visually eye-catching, ensuring that the passengers can accurately move towards the nearest safe exit or evacuation passage, thereby improving the efficiency and accuracy of passenger evacuation and solving the problem of lack of effective information guidance.

[0016] 2. The present invention not only avoids data transmission errors, losses or communication failures caused by inconsistent data formats, incompatible communication protocols and other problems through the standard setting sub-module, interface adaptation sub-module and fusion control platform sub-module, but also solves the problem of interface differences existing in old systems. It can seamlessly connect with other systems, realize collaborative control between systems, and solve the problem of incompatibility of system integration due to lack of unified standard interfaces.

[0017] 3. The present invention can continuously and uninterruptedly perform all-round monitoring of the passenger room lighting information guidance system through the fault monitoring submodule, the control system monitoring unit and the intelligent diagnosis submodule, timely discover various abnormal conditions during the operation of the system, and repair it as soon as the fault occurs, thereby ensuring the stable operation of the passenger room lighting information guidance system and solving the problem of untimely fault discovery and processing.

[0018] 4. The present invention hooks the lampshade with a hook, which can effectively prevent the lampshade from falling off during the operation of the train, no matter what kind of vibration or shaking it encounters, ensuring that the lampshade is always firmly covered on the lamp body, ensuring that the lamp can continue to perform lighting and other functions normally, and solving the problem of the lampshade easily falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A system module architecture diagram of the lighting information guidance system of the present invention; Figure 2 A system module architecture diagram of the adaptive lighting module of the present invention; Figure 3A system module architecture diagram of the system fusion module of the present invention; Figure 4 A system module architecture diagram of the lighting guidance optimization module of the present invention; Figure 5 This is a system module architecture diagram of the fault self-diagnosis and early warning module of the present invention; Figure 6 It is a front perspective schematic diagram of the present invention; Figure 7 It is a three-dimensional schematic diagram of the local structure of the lamp body of the present invention; Figure 8 It is a three-dimensional schematic diagram of the local structure of the connector of the present invention; Fig. 9 It is a three-dimensional schematic diagram of two local structures of the connector of the present invention; Fig.10 A three-dimensional schematic diagram of a local structure of the connector of the present invention is provided; Fig.11 It is a schematic diagram of a partial three-dimensional structure of the mosquito trap of the present invention; Fig.12 It is a three-dimensional schematic diagram of the local structure of the lampshade of the present invention; Fig.13 It is a three-dimensional schematic diagram of the local structure of the circuit board of the present invention.

[0020] Among them, 1. lampshade; 2. mosquito trap; 3. card slot; 4. lamp body; 5. connector one; 6. connector two; 7. fixing buckle; 8. connector three; 9. screw hole; 10. snap button; 11. baffle; 12. circuit board; 13. LED lamp beads; 14. fixing block; 15. bolt; 16. spring; 17. fixing rope; 18. hook; 19. lamp information guidance system; 20. adaptive lighting module; 21. system fusion module; 22. lighting guidance optimization module; 23. fault self-diagnosis and early warning module; 24. environmental perception submodule; 25. intelligent analysis submodule; 26. lighting control submodule; 27. standard setting submodule; 28. interface adapter submodule; 29. ​​fusion control platform submodule; 30. sign lamp design submodule; 31. intelligent interaction submodule; 32. fault monitoring submodule; 33. control system monitoring unit; 34. intelligent diagnosis submodule. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Please see attached Figure 1 -Attached Figure 2 , Attachment Figure 4 The embodiment of the present invention provides a passenger compartment lamp information guidance system, including a lampshade 1, wherein a lamp information guidance system 19 is arranged inside the lampshade 1, and the lamp information guidance system 19 includes an adaptive lighting module 20, a system fusion module 21, a lighting guidance optimization module 22, and a fault self-diagnosis and early warning module 23. The adaptive lighting module 20 is used to automatically and in real time adjust the brightness and color temperature of the lamp according to the environmental conditions and personnel activities in the subway passenger compartment. The system fusion module 21 is used to deeply integrate the passenger compartment lamp information guidance system 19 with security monitoring, temperature control, and broadcasting. The lighting guidance optimization module 22 is used to focus on improving the passenger compartment lamp guidance function and enhance the conspicuousness of the guidance signs. The fault self-diagnosis and early warning module 23 is used to monitor the operation of the passenger compartment lamps and control systems in real time. The lamp information guidance system 19 is suitable for receiving electrical signals sent by the adaptive lighting module 20, the system fusion module 21, the lighting guidance optimization module 22, and the fault self-diagnosis and early warning module 23, and The working status is monitored and feedback is given. The lighting guidance optimization module 22 includes a sign lamp design submodule 30 and an intelligent interaction submodule 31. The sign lamp design submodule 30 is used to optimize the guidance function of the lamp, select a high-brightness LED light source and an adapted lens to enhance the conspicuousness of the lamp guidance, and the intelligent interaction submodule 31 is used to grasp the position of the passenger in the passenger compartment in real time with the help of indoor positioning technology, and dynamically adjust the direction of the lamp guidance sign according to the position information. The adaptive lighting module 20 includes an environmental perception submodule 24, an intelligent analysis submodule 25, and a lighting control submodule 26. The environmental perception submodule 24 is used to comprehensively use light sensors and infrared sensors to fully perceive the passenger compartment environment. The intelligent analysis submodule 25 is used to process the data collected by the environmental perception submodule 24. The lighting control submodule 26 is used to receive the light adjustment parameter suggestions output by the intelligent analysis submodule 25, and regulate the lamp driving power supply through the control circuit to adjust the brightness and color temperature of the lamp in real time.

[0023] Specifically, when the environment perception submodule 24 is in a continuous working state, it uses a combination of light sensors and infrared sensors to perceive the entire environment of the subway passenger compartment in all directions. The light sensor is responsible for collecting light-related data such as light intensity and color temperature in different areas of the passenger compartment, and the infrared sensor accurately grasps the distribution of people in the passenger compartment and their activity status by detecting infrared rays emitted by the human body. Then, these multi-dimensional data collected by the environment perception submodule 24 will be transmitted to the intelligent analysis submodule 25 in real time. The intelligent analysis submodule 25 uses preset algorithms and data analysis models to perform in-depth processing on these data, such as analyzing whether the current environment is bright or dim, whether people are concentrated in certain areas or evenly distributed, and the flow direction of people, and then generates corresponding lighting adjustment parameter suggestions based on the analysis results. Finally, the lighting control submodule 26 receives the lighting adjustment parameter suggestions output by the intelligent analysis submodule 25, and through its internal control circuit, accurately regulates the lamp drive power supply, changes the voltage and current of the power supply output, so as to achieve automatic and real-time adjustment of the lamp brightness and color temperature according to the environmental conditions and personnel activities of the subway passenger compartment. By selecting a high-brightness LED light source, the lamp itself can emit sufficiently bright and clear light, providing a basic guarantee for the subsequent guidance function. At the same time, the corresponding lens is adapted to reasonably refract and focus the light emitted by the LED light source, so that the light can be transmitted at the desired angle and range, thereby enhancing the conspicuousness of the lamp guidance, so that passengers can easily see the guidance information conveyed by the lamp at different viewing angles and distances. With the help of indoor Bluetooth positioning and Wi-Fi positioning technology, a positioning network is built in the passenger compartment to grasp the precise location information of the passenger in the passenger compartment in real time. After obtaining the passenger's position, the system dynamically adjusts the direction of the lamp guidance sign according to the preset logic and algorithm based on the position information. For example, when a passenger approaches an exit, the lamp guidance sign at the corresponding position will point more clearly to the direction of the exit, guiding the passenger to the correct evacuation path.

[0024] By optimizing the sign lamp design submodule 30, the sign lamp guidance is more visually eye-catching, and passengers can see the functional partition guidance and safety reminder information in the car more clearly under normal circumstances, ensuring that passengers can accurately move towards the nearest safe exit or evacuation passage, greatly improving the efficiency and accuracy of passenger evacuation. The problem of lack of effective information guidance is solved.

[0025] Please see attached Figure 1 , Attachment Figure 3The system integration module 21 includes a standard formulation submodule 27, an interface adaptation submodule 28, and an integration control platform submodule 29. The standard formulation submodule 27 is used to formulate specifications for the integration of the guest room lighting information guidance system 19 with other systems. The interface adaptation submodule 28 is used to solve the compatibility issues of different system interfaces. The integration control platform submodule 29 is used to collect data from each system, parse, clean and store it, analyze and process the data according to preset linkage rules, and realize coordinated control of each system.

[0026] Specifically, a detailed functional analysis and interface combing of the guest room lighting information guidance system 19 and other systems that need to be integrated with it are carried out. In-depth understanding of the data type, data format, transmission protocol and communication method of each system. Then, based on these analysis results, a set of unified data interaction standards and connector interface specifications are formulated by comprehensively considering various factors such as compatibility, versatility and scalability. Ensure that different systems can follow unified rules when exchanging data to achieve accurate and stable communication. For those old systems that need to be integrated with the guest room lighting information guidance system 19, first conduct a comprehensive inspection and analysis of their existing interfaces to identify the data format, communication protocol and logical characteristics of data transmission adopted by their interfaces. Then, using middleware technology, develop corresponding conversion programs or adapter plug-ins, which can convert the data format output by the old system interface according to the specifications defined by the standard formulation submodule 27, and at the same time convert the received standard-compliant data into a format recognizable by the old system, so that it can interact with the guest room lighting information guidance system 19 and other standard-compliant systems normally. For differences in communication protocols, protocol conversion and coordination are also performed through adapters to ensure that data can flow smoothly between systems with different protocols. At the hardware level, high-performance servers are used as support, with powerful computing power, storage capacity and network communication capabilities to ensure that a large amount of data from different systems can be processed stably. In terms of software, a layered architecture is built with clear division of labor at each level. The data acquisition layer is responsible for obtaining data from each system in real time through pre-set interfaces and communication links. The collected data will be transmitted to the parsing and cleaning layer, where a special parsing algorithm is used to parse data from different sources according to the pre-set data format standards, and convert it into a structured data form that the system can recognize and process. The cleaned data will be stored in the database for subsequent call and query at any time. Then, the analysis and processing layer uses intelligent algorithms to conduct in-depth analysis of the stored data based on the preset linkage rules.

[0027] Through the standard setting submodule 27, interface adaptation submodule 28, and integrated control platform submodule 29, not only the data transmission errors, losses or communication failures caused by inconsistent data formats, incompatible communication protocols and other problems are avoided, but also the problem of interface differences existing in the old system is solved. It can be seamlessly connected with other systems, realize coordinated control between systems, and solve the problem of incompatibility of system integration due to lack of unified standard interfaces.

[0028] Please see attached Figure 1 , Attachment Figure 5 The fault self-diagnosis and early warning module 23 includes a fault monitoring submodule 32, a control system monitoring unit 33, and an intelligent diagnosis submodule 34. The fault monitoring submodule 32 is used to monitor the operating status of the guest room lighting information guidance system 19 in real time. The control system monitoring unit 33 is used to monitor the controller and communication module in the guest room lighting information guidance system 19. The intelligent diagnosis submodule 34 is used to perform intelligent fault diagnosis on the guest room lighting system.

[0029] Specifically, a variety of sensors are deployed at various key parts of the guest room lamp information guidance system 19, including but not limited to voltage sensors, current sensors, temperature sensors, etc. These sensors continuously collect data from the internal and external environments of the lamps, monitor the working voltage and current of the lamps in real time, ensure that they are within the normal working range, and avoid faults caused by excessively high or low voltage and abnormal current; at the same time, the temperature of the lamps and related components is monitored by temperature sensors to prevent damage to the equipment due to overheating. In addition, other environmental parameters and equipment status information that may affect the operation of the system will also be monitored, and comprehensive and real-time data collection will be performed on the overall operation status of the guest room lamp information guidance system 19. For the controller in the guest room lamp information guidance system 19, special monitoring programs and tools are used to monitor key indicators such as its CPU usage, memory usage, and program running status. Pay attention to memory usage to prevent problems such as memory leakage from affecting the normal operation of the system; and monitor the status of the program running in the controller to promptly detect program abnormalities or crashes. Receive data from the fault monitoring submodule 32 and the control system monitoring unit 33, and input these data into the built-in intelligent fault diagnosis system. The system has a series of built-in fault diagnosis algorithms and rule bases, which are built based on a large amount of historical fault data and expert experience. The intelligent fault diagnosis system will conduct a comprehensive analysis of the input data, compare it with the predefined normal working range and fault characteristic mode, and use machine learning, data mining and other technologies to quickly find out the parts that may have faults. Once a fault is found, the corresponding fault handling program is called or targeted fault solutions and suggestions are given according to the diagnosis results. This information is stored in the system log and can be notified to relevant maintenance personnel through the human-machine interface or remote monitoring system.

[0030] Through the fault monitoring submodule 32, the control system monitoring unit 33 and the intelligent diagnosis submodule 34, the passenger room lamp information guidance system 19 can be continuously and uninterruptedly monitored in an all-round manner, and various abnormal conditions in the operation of the system can be discovered in time. Once a fault or potential fault is discovered, the fault information and processing suggestions can be quickly notified to the maintenance personnel, so that the maintenance personnel can take preventive measures before the fault occurs, or repair it as soon as possible after the fault occurs, thereby reducing the impact of the fault on the normal operation of the system and ensuring the stable operation of the passenger room lamp information guidance system 19. The problem of untimely fault discovery and processing is solved.

[0031] Please see attached Figure 6 -Attached Figure 7 , Attachment Fig.11 -Attached Fig.12 A lamp body 4 is arranged on both sides of the lampshade 1, and slots 3 are arranged at both ends of the lamp body 4. A mosquito trap 2 is arranged at one end of the lampshade 1, and both ends of the mosquito trap 2 are arranged on the inner wall of the lamp body 4. A snap button 10 is symmetrically arranged on one side of the mosquito trap 2, and one end of the snap button 10 is fixedly arranged on the inner wall of the lamp body 4.

[0032] Specifically, the lampshade 1 is a component that covers and protects the internal components of the lamp, and its two sides are installed in cooperation with the lamp body 4. The slots 3 set at both ends of the lamp body 4 play a role in positioning and fixing. The lampshade 1 can be accurately embedded along the slots 3 to achieve a stable connection with the lamp body 4, ensure the integrity of the entire lamp structure, and prevent the lampshade 1 from being easily loosened or falling off. The mosquito trap 2 is installed at one end of the lampshade 1, and its two ends are placed on the inner wall of the lamp body 4. The support surface provided by the inner wall of the lamp body 4 is used to carry the mosquito trap 2 so that it is in a suitable position. At the same time, the snap button 10 symmetrically arranged on one side of the mosquito trap 2 is fixed to the inner wall of the lamp body 4 by pressing. The elastic snap mechanism of the snap button 10 is used to further enhance the firmness of the connection between the mosquito trap 2 and the lamp body 4, and avoid the displacement or shaking of the mosquito trap 2 due to factors such as vibration during daily use or train operation.

[0033] The mosquito trap 2 can effectively reduce the number of mosquitoes around the lamp, prevent mosquitoes from staying and flying on the surface of the lamp, and prevent the accumulation of mosquito corpses to affect the heat dissipation and lighting effects of the lamp. At the same time, it also improves the sanitation in the subway passenger compartment and reduces the troubles that mosquitoes may cause to passengers. The problem of mosquito interference is solved.

[0034] Please see attached Figure 6 -Attached Fig.10, baffles 11 are provided at both ends of the lamp body 4, one end of the baffle 11 is provided on one side of the mosquito trap 2, a side wall of the lamp body 4 is provided with a plurality of screw holes 9, a connector three 8 is provided on the outer bottom wall of the lamp body 4, a plurality of fixing buckles 7 are provided on the outer bottom wall of the lampshade 1, a connector two 6 is provided on the outer wall of the lamp body 4, a connector one 5 is provided on the outer top wall of the lamp body 4, a plurality of circuit boards 12 are provided on the other side of the lamp body 4, and a plurality of LED lamp beads 13 are provided on the upper surface of the circuit board 12.

[0035] Specifically, the baffles 11 arranged at both ends of the lamp body 4, one end of which is located on one side of the mosquito trap 2, mainly play a role of blocking and protection. The connector three 8 on the outer bottom wall of the lamp body 4, the connector two 6 on the outer wall and the connector one 5 on the outer top wall each have different functional divisions. The connector one 5 can usually be used to connect the power input line, connect the external power supply to the inside of the lamp body 4, and provide a stable power supply for the circuit board 12 and the LED lamp beads 13 thereon and other electrical components; the connector two 6 may be used to connect some control signal lines, such as receiving control signals sent from the lighting control submodule 26 in the guest room lamp information guidance system 19, so as to adjust and control the parameters such as the brightness and color temperature of the lamp; the connector three 8 is used to connect other lines with extended functions in series, and is connected to some sensor lines to realize the feedback transmission of information such as the working status of the lamp. Several circuit boards 12 arranged on the other side of the lamp body 4 integrate various electronic components, process the electric energy input through the connector, perform voltage stabilization, rectification and other operations, convert the external input AC power into DC power suitable for LED lamp beads 13, and at the same time, adjust parameters such as current and voltage according to the received control signal, thereby controlling the working state of the LED lamp beads 13.

[0036] Through connector 1 5, connector 2 6 and connector 3 8, the lamp can be easily connected to an external power supply, control system and other related systems to realize multiple functions such as power supply, control signal transmission and data interaction, so that the lamp can not only realize basic lighting functions, but also be integrated into the intelligent system of the entire guest room to realize extended functions such as adaptive lighting and collaborative work with other systems, thereby improving the applicability and intelligence level of the lamp. The problems of inconvenient connection and functional limitations are solved.

[0037] Please see attached Fig.12 -Attached Fig.13 A fixing block 14 is provided on one side of the circuit board 12, one side of the fixing block 14 is fixedly provided on the inner wall of the lamp body 4, one side of the fixing block 14 is threadedly connected with a bolt 15, one end of the bolt 15 is provided with a spring 16, one end of the spring 16 is provided with a fixing rope 17, and one end of the fixing rope 17 is provided with a hook 18.

[0038] Specifically, the hook 18 is connected to the spring 16, the bolt 15 and the fixing block 14 in sequence through the fixing rope 17 to form a coherent connection structure. When the lampshade 1 is installed in place, the hook 18 can hook a specific part of the lampshade 1. When the train vibrates and shakes during operation, due to the hooking connection between the hook 18 and the lampshade 1, and the hook 18 itself has a certain strength and toughness, it will tightly pull the lampshade 1, limit the range of movement of the lampshade 1, and prevent it from being separated from the original installation position due to external forces, so that the lampshade 1 always remains in the correct position, ensuring the integrity of the overall structure of the lamp. At the same time, the spring 16 connected in the middle will use its own elasticity to produce corresponding expansion and contraction changes with the vibration, buffer the impact force transmitted by the external vibration, avoid the damage of the hook 18 or the lampshade 1 that may be caused by the rigid connection, and further enhance the stability and reliability of this connection and fixation.

[0039] By hooking the lampshade 1 with the hook 18, during the operation of the train, no matter what kind of vibration or shaking it encounters, the lampshade 1 can be effectively prevented from falling off, ensuring that the lampshade 1 is always firmly covered on the lamp body 4, maintaining the integrity of the appearance of the lamp, and at the same time ensuring that the various components inside the lamp will not be exposed to the outside due to the falling of the lampshade 1, avoiding the influence of external dust, debris, etc., ensuring that the lamp can continue to perform lighting and other functions normally. The problem of the lampshade 1 being easy to fall off is solved.

[0040] Working principle: In terms of lighting, the environmental perception submodule of the adaptive lighting module uses light sensors and infrared sensors to perceive the passenger room environment and personnel activities, the intelligent analysis submodule processes and analyzes the data, and the lighting control submodule adjusts the lamp drive power supply according to the suggestions, and adjusts the brightness and color temperature in real time. In the lighting guidance optimization module, the sign lamp design submodule uses high-brightness LED light sources and adaptive lenses to enhance the conspicuousness of the guidance, and the intelligent interaction submodule uses positioning technology to dynamically adjust the sign direction according to the passenger position. In the system fusion module, the standard formulation submodule formulates the system fusion specifications, the interface adaptation submodule solves the interface compatibility problem, and the fusion control platform submodule collects, analyzes, and stores multi-system data, and coordinates the work of various systems according to the linkage rules. In the fault self-diagnosis and early warning module, the fault monitoring submodule monitors the system operation status in real time, the control system monitoring unit focuses on the controller and communication module monitoring, and the intelligent diagnosis submodule intelligently diagnoses the fault based on the data. At the same time, various structural components such as card slots, screw holes, connectors, etc. ensure the stability of the overall structure, and springs, hooks, etc. buffer external forces and fix key components to ensure that the lamps operate stably and function in complex environments.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A passenger room lighting information guidance system, comprising a lampshade (1), characterized in that: A lamp information guidance system (19) is arranged inside the lampshade (1). The lamp information guidance system (19) comprises an adaptive lighting module (20), a system fusion module (21), a lighting guidance optimization module (22), and a fault self-diagnosis and early warning module (23). The adaptive lighting module (20) is used to automatically and in real time adjust the brightness and color temperature of the lamp according to the environmental conditions and personnel activities in the subway passenger compartment. The system fusion module (21) is used to deeply integrate the passenger compartment lamp information guidance system (19) with security monitoring, temperature control, and broadcasting. The lighting guidance optimization module (22) is used to focus on improving the passenger compartment lamp guidance function and enhance the eye-catching degree of the guidance mark. The fault self-diagnosis and early warning module (23) is used to monitor the operation of the passenger compartment lamps and control systems in real time. The lamp information guidance system (19) is suitable for receiving electrical signals sent by the adaptive lighting module (20), the system fusion module (21), the lighting guidance optimization module (22), and the fault self-diagnosis and early warning module (23), and monitoring and feeding back the working status.

2. The passenger compartment lighting information guidance system according to claim 1, characterized in that: The lighting guidance optimization module (22) comprises a sign lamp design submodule (30) and an intelligent interaction submodule (31). The sign lamp design submodule (30) is used to optimize the guidance function of the lamp, select a high-brightness LED light source and an adapted lens, and enhance the conspicuity of the lamp guidance. The intelligent interaction submodule (31) is used to grasp the position of the passenger in the passenger compartment in real time with the help of indoor positioning technology, and dynamically adjust the direction of the lamp guidance sign according to the position information.

3. The passenger compartment lighting information guidance system according to claim 1, characterized in that: The adaptive lighting module (20) comprises an environment sensing submodule (24), an intelligent analysis submodule (25), and a lighting control submodule (26); the environment sensing submodule (24) is used to comprehensively use a light sensor and an infrared sensor to perceive the guest room environment in all directions; the intelligent analysis submodule (25) is used to process data collected by the environment sensing submodule (24); and the lighting control submodule (26) is used to receive a light adjustment parameter suggestion output by the intelligent analysis submodule (25), and to regulate the lamp driving power supply through a control circuit, thereby adjusting the brightness and color temperature of the lamp in real time.

4. The passenger compartment lighting information guidance system according to claim 1, characterized in that: The system fusion module (21) includes a standard formulation submodule (27), an interface adaptation submodule (28), and a fusion control platform submodule (29), wherein the standard formulation submodule (27) is used to formulate specifications for the fusion of the guest room lighting information guidance system (19) with other systems, the interface adaptation submodule (28) is used to solve the compatibility problem of interfaces of different systems, and the fusion control platform submodule (29) is used to collect data from various systems, parse, clean and store them, analyze and process the data according to preset linkage rules, and realize coordinated control of various systems.

5. The passenger compartment lighting information guidance system according to claim 1, characterized in that: The fault self-diagnosis and early warning module (23) comprises a fault monitoring submodule (32), a control system monitoring unit (33), and an intelligent diagnosis submodule (34); the fault monitoring submodule (32) is used to monitor the operating status of the passenger room lighting information guidance system (19) in real time; the control system monitoring unit (33) is used to monitor the controller and communication module in the passenger room lighting information guidance system (19); and the intelligent diagnosis submodule (34) is used to perform intelligent fault diagnosis on the passenger room lighting system.

6. The passenger room lighting information guidance system according to claim 1, characterized in that: A lamp body (4) is provided on both sides of the lampshade (1), slots (3) are provided at both ends of the lamp body (4), and a mosquito trap (2) is provided at one end of the lampshade (1).

7. The passenger compartment lighting information guidance system according to claim 6, characterized in that: Both ends of the mosquito trap (2) are arranged on the inner wall of the lamp body (4), and a snap button (10) is symmetrically arranged on one side of the mosquito trap (2), and one end of the snap button (10) is fixedly arranged on the inner wall of the lamp body (4).

8. The passenger compartment lighting information guidance system according to claim 7, characterized in that: Baffles (11) are provided at both ends of the lamp body (4), one end of the baffle (11) is provided on one side of the mosquito trap (2), a side wall of the lamp body (4) is provided with a plurality of screw holes (9), an outer bottom wall of the lamp body (4) is provided with a connector three (8), and an outer bottom wall of the lampshade (1) is provided with a plurality of fixing buckles (7).

9. The passenger compartment lighting information guidance system according to claim 8, characterized in that: The outer wall of the lamp body (4) is provided with a second connector (6), the outer top wall of the lamp body (4) is provided with a first connector (5), the other side of the lamp body (4) is provided with a plurality of circuit boards (12), and the upper surface of the circuit boards (12) is provided with a plurality of LED lamp beads (13).

10. The passenger compartment lighting information guidance system according to claim 9, characterized in that: A fixing block (14) is provided on one side of the circuit board (12); one side of the fixing block (14) is fixedly provided on the inner wall of the lamp body (4); one side of the fixing block (14) is threadedly connected to a bolt (15); one end of the bolt (15) is provided with a spring (16); one end of the spring (16) is provided with a fixing rope (17); and one end of the fixing rope (17) is provided with a hook (18).