Emergency lamp control method, device and system

By obtaining the power status signal and real-time power data of the emergency lamp power supply power supply and optimizing the power supply, the problem of insufficient battery life of traditional emergency lamps is solved, and the lighting effect and higher efficiency are achieved for a longer period of time.

CN119543395APending Publication Date: 2025-02-28SHENZHEN ZHONGFUNENG ELECTRIC EQUIPMENT CO LTD
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Patent Information

Application Number
CN202411521396.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The battery life of traditional emergency lights is insufficient, which cannot meet the needs of long-term lighting. The existing solar charging method is inefficient, which cannot effectively improve the battery life of emergency lights.

Method used

By obtaining the power supply status signal and real-time power data of the power supply, the operating parameters of the emergency light are determined and the power supply is optimized to improve the battery life and life of the power supply, and to achieve refined control of the emergency light.

Benefits of technology

It effectively improves the battery life of emergency lights, extends working hours, improves lighting effects, simplifies operating procedures, and improves the efficiency of emergency work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an emergency lamp control method, device and system. The method comprises the steps of obtaining a power state signal of a power supply; determining a first operation parameter of the emergency lamp according to the power supply state signal; acquiring real-time electric quantity data of the power supply; correcting the first operation parameter according to the real-time electric quantity data, and determining a second operation parameter of the emergency lamp; and controlling the emergency lamp to operate based on the second operation parameter. By adopting the method, the cruising ability of the emergency lamp can be improved.
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Description

Technical Field

[0001] The present application relates to the field of emergency lighting equipment, and in particular to an emergency light control method, device and system. Background Art

[0002] Emergency work lights play an important role in emergency situations such as fires and earthquakes. Emergency lights are used to provide lighting for people to facilitate emergency evacuation and rescue work. However, traditional emergency lights are usually powered by batteries, which have limited working time and cannot meet the needs of long-term lighting.

[0003] In the related technology, emergency lights are equipped with a solar charging method, which converts solar energy into electrical energy through solar panels to charge the emergency lights. This method can increase the working time of the emergency lights to a certain extent, but the efficiency of solar panels is limited by weather conditions, and the actual improvement in the endurance of the emergency lights is limited.

[0004] With regard to the problem of low battery life of emergency lights in related technologies, no effective solution has been proposed yet. Summary of the invention

[0005] Based on this, it is necessary to provide an emergency light control method, device and system that can improve the endurance of emergency lights in response to the above technical problems.

[0006] In a first aspect, the present application provides an emergency light control method. The method comprises:

[0007] Obtaining a power status signal of a power supply;

[0008] determining a first operating parameter of the emergency light according to the power status signal;

[0009] Acquire real-time power data of the power supply;

[0010] Correcting the first operating parameter according to the real-time power data to determine a second operating parameter of the emergency light;

[0011] The emergency light operation is controlled based on the second operating parameter.

[0012] In one embodiment, determining the first power supply parameter of the emergency light according to the power status signal includes: acquiring the working status and health status of the power supply according to the power status signal; and determining the working voltage of the emergency light according to the working status and the health status.

[0013] In one embodiment, before obtaining the health status of the power supply according to the power status signal, it includes: obtaining the number of charges, the number of discharges and the power consumption rate of the power supply; and determining the health status of the power supply according to the number of charges, the number of discharges and the power consumption rate.

[0014] In one embodiment, the modifying the first operating parameter according to the real-time power data includes: comparing the real-time power data with a first power threshold, and if the real-time power data is less than the first power threshold, obtaining a preset parameter adjustment amount; and modifying the first operating parameter based on the preset parameter adjustment amount.

[0015] In one embodiment, the correction of the first operating parameter according to the real-time power data also includes: obtaining a second power threshold; comparing the real-time power data with the second power threshold, and charging the power supply if the real-time power data is less than the second power threshold.

[0016] In one embodiment, after comparing the real-time power data with the second power threshold, the method further includes: if the real-time power data is less than the second power threshold, obtaining the device location information and device identity information of the emergency light; and sending the device location information and the device identity information to the alarm display terminal for early warning display.

[0017] In a second aspect, the present application also provides an emergency light control device. The device comprises:

[0018] A first acquisition module, used to acquire a power status signal of a power supply;

[0019] a calculation module, configured to determine a first operating parameter of the emergency light according to the power state signal;

[0020] A second acquisition module is used to acquire real-time power data of the power supply;

[0021] A processing module, used to modify the first operating parameter according to the real-time power data to determine a second operating parameter of the emergency light;

[0022] A control module is used to control the operation of the emergency light based on the second operating parameter.

[0023] In a third aspect, the present application also provides an emergency light control system. The emergency light control system comprises: a control device, a power supply, and an emergency light, wherein the control device is connected to the power supply and the emergency light respectively, and the power supply is connected to the emergency light;

[0024] The control device is used to execute the steps of the method described in any embodiment of the first aspect above; the power supply is used to provide power to the emergency light according to the second operating parameter sent by the control device;

[0025] The emergency light is used for emergency lighting.

[0026] In one embodiment, the control device includes an output control unit and a charging control unit, and the output control unit and the charging control unit are respectively connected to the power supply; the output control unit is used to control the power supply voltage of the power supply according to the power status signal of the power supply and the real-time power data; the charging control unit is used to charge the power supply according to the real-time power data of the power supply.

[0027] In one embodiment, the emergency control system further includes a warning display device, which is connected to the control device, and is used to display a warning based on the device location information and the device identity information sent by the control device.

[0028] The above-mentioned emergency light control method, device and system obtain the power status signal of the power supply; determine the first operating parameter of the emergency light according to the power status signal; and optimize the power supply at the output control end of the power supply based on the power status of the emergency light power supply to enhance the endurance of the power supply, increase the life of the power supply, and improve the lighting effect of the emergency light. In addition, the real-time power data of the power supply is obtained; the first operating parameter is corrected according to the real-time power data to determine the second operating parameter of the emergency light; and the operation of the emergency light is controlled based on the second operating parameter. Based on the dual parameter measurement of power status and power supply power, the control accuracy of the emergency power supply is improved, the refined control of the emergency light power supply is realized, and the endurance of the emergency light is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is an application environment diagram of an emergency light control method in an embodiment;

[0030] Figure 2 is a flow chart of an emergency light control method in one embodiment;

[0031] Figure 3 is a structural block diagram of an emergency light control device in one embodiment;

[0032] Figure 4 is an internal structure diagram of a computer device in one embodiment;

[0033] Figure 5FIG. 4 is a structural block diagram of an emergency lighting control system in one embodiment. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0035] Emergency lights, also known as emergency work lights, are lighting equipment that can be automatically or manually started when the normal lighting power fails. Emergency lights are mainly used to provide personnel with necessary lighting and evacuation instructions in the event of power outages or other emergencies, ensuring that certain lighting and indication functions can still be maintained in emergency situations. The core feature of emergency lights is their built-in backup power system, usually batteries. When the main power fails, the batteries in the backup power system serve as power supplies to power the emergency lights, ensuring that lighting is not interrupted. However, the brightness of emergency lights is high, and the battery capacity of the power supply is limited. How to ensure the stable operation of emergency lights during use has become an urgent problem to be solved. A solution for solar rechargeable batteries is provided in the relevant technology. The solution converts solar energy into electrical energy through solar panels to charge emergency work lights. This method can improve the working time of emergency work lights to a certain extent, but the efficiency of solar panels is limited by weather conditions, and the effect of improving the battery life of indoor emergency lights is limited. Therefore, how to effectively improve the battery life of emergency lights is still a technical problem that needs to be broken through.

[0036] The emergency light control method provided in the embodiment of the present application can be applied to Figure 1 In the application environment shown. Among them, the terminal 102 communicates with the server 104 through the network. The data storage system can store the data that the server 104 needs to process. The data storage system can be integrated on the server 104, or it can be placed on the cloud or other network servers. The relevant data processing of the emergency light and the power supply can be performed in the terminal 102 or the server 104. Among them, the terminal 102 can be but not limited to various computer devices, laptops, smart phones, tablet computers, Internet of Things devices and portable wearable devices. The Internet of Things device can be a smart TV, etc. The portable wearable device can be an illuminable helmet, etc. The server 104 can be implemented with an independent server or a server cluster consisting of multiple servers.

[0037] In one embodiment, Figure 2 As shown, a method for controlling emergency lights is provided. Figure 1 The terminal 102 in the example is used as an example to illustrate, and the following steps are included:

[0038] Step S201, obtaining a power status signal of a power supply.

[0039] Specifically, emergency lights include self-powered emergency lights and centralized power-supply fire emergency lights. In this embodiment, emergency lights mainly refer to self-powered emergency lights, and the power supply is the built-in power supply of the emergency light, such as a lithium battery or a lead-acid battery. The power supply status includes the start-stop status, operating parameters, and health status of the power supply, among which the start-stop status is used to characterize whether the power supply is enabled; the operating parameters include the working voltage, working current, and operating temperature of the power supply; and the health status is used to characterize the power supply efficiency, power consumption rate, and battery health of the power supply.

[0040] Step S202: determining a first operating parameter of the emergency light according to the power status signal.

[0041] Specifically, the operating voltage and current of the emergency light are determined based on the power status signal. For example, when the power status signal indicates that the current power supply is enabled, the operating voltage and current of the current power supply are obtained, and the output voltage of the power supply is adjusted in combination with the ambient temperature of the power supply, and then the operating voltage of the emergency light is adjusted to determine the first operating parameter.

[0042] Step S203, obtaining real-time power data of the power supply.

[0043] Specifically, the power quantity of the power supply is detected in real time by a voltmeter or a battery power detector, so as to obtain real-time power quantity data.

[0044] Step S204: modify the first operating parameter according to the real-time power data to determine the second operating parameter of the emergency light.

[0045] Specifically, in order to ensure stable, effective and long-term lighting of the emergency light, it is necessary to consider the real-time power of the power supply when setting the operating parameters of the emergency light. For example, if the real-time power is low, the emergency light brightness is reduced based on the lighting standard of the emergency light, and the operating voltage of the emergency light is reduced to extend the lighting time of the emergency light. For another example, if it is detected that the power supply is in a charging state at this time, the operating voltage of the emergency light is increased to give priority to ensuring the lighting brightness of the emergency light.

[0046] Step S205: Control the operation of the emergency light based on the second operation parameter.

[0047] In the above emergency light control method, the power status signal of the power supply is obtained; the first operating parameter of the emergency light is determined according to the power status signal; based on the power status of the emergency light power supply, power optimization is performed at the output control end of the power supply to enhance the endurance of the power supply, increase the life of the power supply, and improve the lighting effect of the emergency light. In addition, the real-time power data of the power supply is obtained; the first operating parameter is corrected according to the real-time power data to determine the second operating parameter of the emergency light; and the operation of the emergency light is controlled based on the second operating parameter. Based on the dual parameter measurement of power status and power supply power, the control accuracy of the emergency power supply is improved, the refined control of the emergency light power supply is realized, and the endurance of the emergency light is effectively improved.

[0048] In one embodiment, determining the first power supply parameter of the emergency light according to the power status signal includes: acquiring the working status and health status of the power supply according to the power status signal; and determining the working voltage of the emergency light according to the working status and health status.

[0049] Specifically, the health status of the power supply refers to the performance of the battery during long-term use. The health status directly affects the endurance, service life and safety assurance of the equipment. By obtaining the working status and health status of the power supply, the accuracy of the emergency light working voltage setting can be improved. This embodiment realizes the automatic adjustment of the power supply output by real-time detection of the working status and health status of the emergency light power supply, which can effectively improve the utilization efficiency of the power supply, thereby ensuring that the emergency work light works in the optimal state and extending the working time of the emergency work light.

[0050] In one embodiment, before obtaining the health status of the power supply according to the power status signal, the method includes: obtaining the number of charging times, discharging times and power consumption rate of the power supply; and determining the health status of the power supply according to the number of charging times, discharging times and power consumption rate.

[0051] Specifically, a battery health model of the power supply can be established through mathematical modeling, and the health status of the power supply can be obtained based on the number of charging and discharging times and the power consumption rate of the power supply, thereby achieving an accurate assessment of the actual power status of the power supply and improving the accuracy of power supply output management.

[0052] In one of the embodiments, a health detection model of a power supply can be constructed based on a deep learning algorithm. Based on the historical operating data of the power supply, such as battery temperature, number of charge and discharge times, and charge and discharge time, a clustering algorithm is used to detect the correlation of various parameters in the historical operating data, and the health factor of the power supply is calculated. The health status of the power supply is calculated based on the real-time working status of the power supply and the health factor.

[0053] In one embodiment, correcting the first operating parameter according to the real-time power data includes: comparing the real-time power data with the first power threshold, and if the real-time power data is less than the first power threshold, obtaining a preset parameter adjustment amount; and correcting the first operating parameter based on the preset parameter adjustment amount.

[0054] Specifically, based on the comparison result between the real-time power data and the first power threshold, the output voltage of the power supply is increased or decreased, thereby increasing the power brightness of the emergency light or extending the battery life, thereby realizing intelligent management of the emergency light control.

[0055] In one embodiment, the first operating parameter is modified according to the real-time power data, and further includes: obtaining a second power threshold; comparing the real-time power data with the second power threshold, and charging the power supply if the real-time power data is less than the second power threshold. By sensing the power status of the emergency light, the charging process is automatically started without manual intervention, which greatly simplifies the operation process and improves the efficiency of emergency work.

[0056] In one of the embodiments, after comparing the real-time power data with the second power threshold, it also includes: if the real-time power data is less than the second power threshold, obtaining the device location information and device identity information of the emergency light; sending the device location information and device identity information to the alarm display terminal for early warning display.

[0057] Specifically, the equipment location information of the emergency light includes the floor location of the emergency light, the installation location within the floor, etc., and the equipment identity information includes the product serial number or equipment installation number of the emergency light, etc. By effectively monitoring the power of the emergency light, it is convenient for the staff to understand the remaining power of the emergency light in a timely manner, avoid power shortage in emergency situations, and improve the reliability of emergency work. At the same time, through the early warning display of the alarm display terminal, the human-machine automation interaction capability is improved, and the staff's control ability of the emergency lighting system is improved.

[0058] The emergency light control method proposed in the present application can effectively improve the working time of the emergency light and meet the demand for long-term lighting of the emergency light, and has important application value for the emergency lighting equipment manufacturing industry. At the same time, the emergency light control method of the present application realizes automatic charging control, which can simplify the operation and improve the efficiency of emergency work compared to the manual start-stop charging operation mode, and has important application potential for the research and development system of the automatic control system. In addition, the emergency light control method of the present application can effectively monitor the power of the emergency light and timely understand the remaining power of the emergency light, which has important application significance for the improvement of power management technology. With the improvement of the global emergency response capabilities for disasters, the market demand for efficient, intelligent and reliable emergency lighting equipment continues to increase. Therefore, the emergency light control method of the present application has broad application prospects.

[0059] It should be understood that, although the steps in the flowcharts involved in the above embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps is not strictly limited in order, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above embodiments may include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0060] Based on the same inventive concept, the embodiment of the present application also provides an emergency light control device for implementing the emergency light control method involved above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the above method, so the specific limitations in one or more emergency light control device embodiments provided below can refer to the limitations of the emergency light control method above, and will not be repeated here.

[0061] In one embodiment, Figure 3 As shown, an emergency light control device is provided, comprising: a first acquisition module 10, a calculation module 20, a second acquisition module 30, a processing module 40 and a control module 50, wherein:

[0062] A first acquisition module 10 is used to acquire a power status signal of a power supply;

[0063] A calculation module 20, configured to determine a first operating parameter of the emergency light according to the power state signal;

[0064] The second acquisition module 30 is used to acquire real-time power data of the power supply;

[0065] The processing module 40 is used to modify the first operating parameter according to the real-time power data to determine the second operating parameter of the emergency light;

[0066] The control module 50 is used to control the operation of the emergency light based on the second operation parameter.

[0067] The calculation module 20 is further used to obtain the working state and health state of the power supply according to the power state signal; and determine the working voltage of the emergency light according to the working state and health state.

[0068] In one embodiment, before obtaining the health status of the power supply according to the power status signal, the method includes: obtaining the number of charging times, discharging times and power consumption rate of the power supply; and determining the health status of the power supply according to the number of charging times, discharging times and power consumption rate.

[0069] The processing module 40 is further used to compare the real-time power data with the first power threshold, and if the real-time power data is less than the first power threshold, obtain the preset parameter adjustment amount; and modify the first operating parameter based on the preset parameter adjustment amount.

[0070] The processing module 40 is further used to obtain a second power threshold; compare the real-time power data with the second power threshold, and if the real-time power data is less than the second power threshold, charge the power supply.

[0071] In one of the embodiments, after comparing the real-time power data with the second power threshold, it also includes: if the real-time power data is less than the second power threshold, obtaining the device location information and device identity information of the emergency light; sending the device location information and device identity information to the alarm display terminal for early warning display.

[0072] Each module in the above emergency light control device can be implemented in whole or in part by software, hardware or a combination thereof. Each module can be embedded in or independent of a processor in a computer device in the form of hardware, or can be stored in a memory in a computer device in the form of software, so that the processor can call and execute operations corresponding to each module.

[0073] In one embodiment, a computer device is provided. The computer device may be a terminal, and its internal structure diagram may be as follows: Figure 4 As shown. The computer device includes a processor, a memory, a communication interface, a display screen and an input device connected through a system bus. Among them, the processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The communication interface of the computer device is used to communicate with an external terminal in a wired or wireless manner, and the wireless manner can be achieved through WIFI, a mobile cellular network, NFC (near field communication) or other technologies. When the computer program is executed by the processor, an emergency light control method is implemented. The display screen of the computer device can be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer device can be a touch layer covering the display screen, or a key, trackball or touchpad set on the computer device housing, or an external keyboard, touchpad or mouse, etc.

[0074] Those skilled in the art will understand that Figure 4 The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0075] In one embodiment, a computer device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and the processor implements the steps in the above-mentioned method embodiments when executing the computer program.

[0076] In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored. When the computer program is executed by a processor, the steps in the above-mentioned method embodiments are implemented.

[0077] In one embodiment, a computer program product is provided, including a computer program, which implements the steps in the above method embodiments when executed by a processor.

[0078] The present application also provides an emergency light control system, the system comprising: a control device, a power supply and an emergency light, the control device being connected to the power supply and the emergency light respectively, and the power supply being connected to the emergency light;

[0079] A control device, used to execute the steps of the method of any one of the embodiments of the first aspect above; a power supply, used to provide power to the emergency light according to the second operating parameter sent by the control device;

[0080] Emergency lights, used for emergency lighting.

[0081] In one embodiment, the control device includes an output control unit and a charging control unit, which are respectively connected to a power supply; the output control unit is used to control the power supply voltage of the power supply according to a power status signal and real-time power data of the power supply; and the charging control unit is used to charge the power supply according to the real-time power data of the power supply.

[0082] In one of the embodiments, the emergency control system further includes a warning display device, which is connected to the control device, and is used to display a warning according to the device location information and device identity information sent by the control device.

[0083] In one specific embodiment, an emergency light control system is provided, such as Figure 5 As shown, the system includes an intelligent power management unit 60 , an automatic charging control unit 70 and a power monitoring unit 80 .

[0084] The intelligent power management unit 60 includes a microprocessor MCU, a power management chip and a power module. Specifically, the microprocessor MCU is selected as STM32F103C8T6; the power management chip is selected as TPS61040; and the power module is selected as LM2596-5.0. The microprocessor MCU communicates with the power management chip through the I2C bus to obtain the power status information of the emergency light, and then controls the output voltage of the power module through the PWM signal, thereby realizing the optimization management of the power supply.

[0085] The automatic charging control unit 70 includes a microprocessor MCU, a charging management chip and a battery. Specifically, the charging management chip is BQ76940; the battery is a 5000mAh lithium battery. The microprocessor MCU communicates with the charging management chip through the I2C bus to obtain the power status information of the emergency light, and then starts the charging process by controlling the enable pin of the charging management chip.

[0086] The power monitoring unit 80 includes a microprocessor MCU and a liquid crystal display screen. Specifically, the liquid crystal display screen is selected as LCD1602. The microprocessor MCU communicates with the liquid crystal display screen through the IIC bus, and displays the acquired power status information of the emergency light on the liquid crystal display screen.

[0087] It can be understood that the microprocessor MCU in the intelligent power management unit, the automatic charging control unit and the power monitoring unit in this embodiment can be the same to reduce equipment costs; or an independent MCU can be set in each unit to carry out production and maintenance in a modular manner, thereby reducing maintenance costs.

[0088] The emergency light control system of this embodiment achieves the goals of increasing the working time of the emergency light, realizing the automatic interaction capability, and effectively monitoring the power of the emergency light through the coordinated work of the intelligent power management unit 60, the automatic charging control unit 70, and the power monitoring unit 80. In addition, in actual applications, the parameters of the emergency light control system can be adjusted according to the needs of component models and design scenarios to improve the adaptability of the emergency light control and enhance the emergency light control effect.

[0089] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, stored data, displayed data, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties.

[0090] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiment methods can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetoresistive random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, etc., but are not limited to this.

[0091] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0092] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the present application. It should be noted that, for a person of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A method for controlling emergency lighting, characterized in that: The method comprises: Obtaining a power status signal of a power supply; determining a first operating parameter of the emergency light according to the power status signal; Acquire real-time power data of the power supply; Correcting the first operating parameter according to the real-time power data to determine a second operating parameter of the emergency light; The emergency light operation is controlled based on the second operating parameter.

2. The method according to claim 1, characterized in that Determining the first power supply parameter of the emergency light according to the power supply status signal comprises: Acquire the working state and health state of the power supply according to the power state signal; The operating voltage of the emergency light is determined according to the operating state and the health state.

3. The method according to claim 2, characterized in that Before obtaining the health status of the power supply according to the power status signal, the method includes: Obtaining the number of charging times, the number of discharging times and the power consumption rate of the power supply; The health status of the power supply is determined according to the charging times, the discharging times and the power consumption rate.

4. The method according to claim 1, characterized in that The modifying the first operating parameter according to the real-time power data includes: Comparing the real-time power data with a first power threshold, and if the real-time power data is less than the first power threshold, obtaining a preset parameter adjustment amount; The first operating parameter is modified based on the preset parameter adjustment amount.

5. The method according to claim 1, characterized in that The modifying the first operating parameter according to the real-time power data further includes: Obtaining a second power threshold; The real-time power data is compared with the second power threshold, and if the real-time power data is less than the second power threshold, the power supply is charged.

6. The method according to claim 5, characterized in that After comparing the real-time power data with the second power threshold, the method further includes: If the real-time power data is less than the second power threshold, obtaining the device location information and device identity information of the emergency light; The device location information and the device identity information are sent to an alarm display terminal for early warning display.

7. An emergency light control device, characterized in that: The device comprises: A first acquisition module, used to acquire a power status signal of a power supply; a calculation module, configured to determine a first operating parameter of the emergency light according to the power state signal; A second acquisition module is used to acquire real-time power data of the power supply; A processing module, used to modify the first operating parameter according to the real-time power data to determine a second operating parameter of the emergency light; A control module is used to control the operation of the emergency light based on the second operating parameter.

8. An emergency lighting control system, characterized in that: The system comprises: a control device, a power supply and an emergency light, wherein the control device is connected to the power supply and the emergency light respectively, and the power supply is connected to the emergency light; The control device is used to perform the steps of the method according to any one of claims 1 to 6; The power supply is used to provide power to the emergency light according to the second operating parameter sent by the control device; The emergency light is used for emergency lighting.

9. The emergency lighting control system according to claim 8, characterized in that: The control device comprises an output control unit and a charging control unit, and the output control unit and the charging control unit are respectively connected to the power supply; The output control unit is used to control the power supply voltage of the power supply according to the power supply status signal of the power supply and the real-time power data; The charging control unit is used to charge the power supply according to the real-time power data of the power supply.

10. The emergency lighting control system according to claim 8, characterized in that: The emergency control system further comprises a warning display device, which is connected to the control device and is used for displaying a warning according to the device location information and the device identity information sent by the control device.