A fire protection and security linkage control system and method for a smart park

Through the introduction of light strength and shape detection unit in the fire emergency lighting system, combined with the data analysis unit for real -time lighting control, the problem of poor lighting effects in existing technologies has been solved, and precise control and better for the lighting area are achieved. Lighting effect.

CN118201171BActive Publication Date: 2025-01-28ZHEJIANG HONGYUAN COMPUTER ENG CO LTD
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Patent Information

Application Number
CN202410342407.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-01-28
Estimated Expiration
2044-03-25

AI Technical Summary

Technical Problem

In the prior art, when responding to fire emergency response, precise control and adjustment cannot be carried out according to the real-time situation of the illuminated area, resulting in poor lighting effects.

Method used

Design a smart park for fire and security linkage control systems, including control boxes, emergency instruction components, self -inspection components, and control components. Obtain the light strength and spatial geometry data of the lighting area and shape detection unit to obtain data to be obtained. The data analysis unit analyzes and controls the lighting method based on these data, including adjusting the number of lamp beads and overall brightness to achieve precise lighting.

Benefits of technology

Through real -time detection and analysis of the light and spatial shape of the lighting area, the system can accurately control the lighting method, improve the lighting effect, and ensure that it provides better lighting support during fire emergency response.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a fire protection and security linkage control system and method for a smart park, and relates to the technical field of emergency equipment control. The system comprises a fire emergency lighting lamp including a control box, an emergency indication component, a feedback component, and a control component, wherein the feedback component comprises a light intensity detection unit and a shape detection unit, and the control component comprises a data acquisition unit, a data analysis unit, and a lighting control unit. The present invention arranges a feedback component and a control component on the control box of the emergency lighting lamp, performs spatial geometric shape detection and light intensity detection on a to-be-illuminated area through the feedback component, analyzes data fed back by the feedback component through the data analysis unit in the control component, analyzes the spatial complexity and volume of the to-be-illuminated area, and determines an activation mode when the lighting component is activated for lighting, thereby improving the detection accuracy of the real-time status of the illuminated area.
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Description

Technical Field

[0001] The present invention relates to the field of emergency equipment control technology, and in particular to a fire protection and security linkage control system and method for a smart park. Background Art

[0002] With the development of Internet of Things and computer technology, various sensors and devices are connected to the Internet of Things to achieve real-time data transmission and control, especially in fire emergency and security emergency. After receiving emergency instructions, the Internet of Things technology is used to control related emergency equipment, such as early warning alarms and emergency lights, especially emergency lights, whose lighting capacity directly affects the efficiency of escape and rescue.

[0003] Chinese Patent Publication No.: CN104703332A discloses an intelligent fire emergency lighting system, including a main controller, a backup power supply, a power distribution box and an intelligent fire emergency indicator light. An intelligent emergency bus controller is installed in the power distribution box. The bus controller consists of a main power unit, a main control unit, a CAN communication unit and 8 loop control units. The main power unit receives an external 12-36V voltage input, converts it into a 5V voltage and outputs it to the main control unit, each loop control unit and the CAN communication unit respectively. The CAN communication unit receives the communication signal of the external main controller through the CAN communication bus and transmits the communication signal to the main control unit. The main control unit then outputs the communication signal to each loop control unit to realize the communication operation of each loop. This system adopts a distributed design concept, divides the product into modular units, and adopts a parallel combined with serial communication method to achieve fast communication and control, which greatly improves the reliability and real-time nature of the system.

[0004] However, in the prior art, there is still a problem that during fire emergency response, accurate control and adjustment cannot be performed according to the real-time conditions of the illuminated area, resulting in poor lighting effects. Summary of the invention

[0005] To this end, the present invention provides a fire protection and security linkage control system for a smart park, which is used to overcome the problem in the prior art that accurate control and adjustment cannot be performed according to the real-time conditions of the illuminated area, resulting in poor lighting effects.

[0006] To achieve the above objectives, the present invention provides a fire protection and security linkage control system for a smart park, comprising:

[0007] Control box,

[0008] An emergency indication assembly, which is arranged at the upper end of the control box, and includes at least one emergency lighting lamp, in which a plurality of lamp bead arrays are arranged;

[0009] A self-test component, which is arranged at the front end of the control box, includes a light intensity detection unit for detecting the light intensity of the area to be illuminated, a shape detection unit for detecting the spatial geometric shape of the area to be illuminated, and a fault detection unit for detecting whether the emergency lighting lamp has a fault;

[0010] The fault detection unit preliminarily determines that there is a fault in the lamp bead array, counts the number of times the output current of the lamp bead array is inconsistent with the input current under the preset cycle conditions, and calculates the stability coefficient P of the lamp bead array, and sets

[0011] P=N / Nz(1)

[0012] Where N is the number of times the output current is inconsistent with the input current, and Nz is the total number of times the input current is inconsistent;

[0013] The fault detection unit determines whether there is a fault in the lamp beads in the lamp bead array according to the comparison result of the stability coefficient P and the stability coefficient standard P0. If P>P0, the fault detection unit determines that there is a fault in the lamp beads in the lamp bead array. If P=P0, the fault detection unit determines that there is no fault in the lamp beads in the lamp bead array.

[0014] A control component, which is arranged inside the control box, includes a data acquisition unit connected to the self-test component for acquiring the light intensity of the area to be illuminated detected by the light intensity detection unit and acquiring the spatial geometric shape of the area to be illuminated detected by the shape detection unit, a data analysis unit connected to the data acquisition unit for analyzing the area to be illuminated according to the spatial geometric shape of the area to be illuminated to determine the light intensity of the area to be illuminated, and a lighting control unit connected to the data analysis unit for controlling the emergency indication component to illuminate according to the analysis result of the data analysis unit;

[0015] The data analysis unit determines the complexity of the spatial geometric shape of the area to be illuminated under the condition of triggering the activation of the emergency lighting, wherein the complexity is the ratio of the number of angles in the spatial geometric shape of the area to be illuminated that are not equal to 90° to the total number of angles in the spatial geometric shape of the area to be illuminated;

[0016] The data analysis unit determines the lighting mode of the emergency indication component according to the level of the complexity. If the complexity is at a first level, the data analysis unit determines that the lighting mode is a first lighting mode; if the complexity is at a second level, the data analysis unit determines that the lighting mode is a second lighting mode; wherein the first level satisfies that the complexity is not greater than a preset complexity, and the second level satisfies that the complexity is greater than a preset complexity;

[0017] The data analysis unit obtains the light intensity reflected by the to-be-illuminated area detected by the light intensity detection unit under the illumination mode, and determines whether to adjust the illumination mode according to the light intensity level of the light intensity,

[0018] The data analysis unit determines that the light intensity is at a first light intensity level, then calculates the light intensity ratio of the light intensity to the light intensity value in the first light intensity level to determine an adjustment method for the lighting method, the adjustment method includes a first adjustment method and a second adjustment method, wherein the first adjustment method is to adjust the number of lamp beads enabled by the emergency lighting lamp, and the second adjustment method is to adjust the overall brightness of the lamp beads enabled by the emergency lighting lamp;

[0019] The data analysis unit determines the area of ​​the shadow area in the space of the area to be illuminated according to the detection result of the shape detection unit, and compares the area of ​​the shadow area with a preset area to determine whether to modify the lighting method;

[0020] The data analysis unit calculates the correction coefficient Y for correcting the lighting mode according to the following formula:

[0021]

[0022] Wherein, M is the area of ​​the shaded area, and M0 is the preset area;

[0023] Specifically, the data analysis unit calculates the corrected overall brightness Wy according to the following formula:

[0024] Wy=Wi×Y(7)

[0025] Among them, Wi is the initial overall brightness or the adjusted overall brightness of the lamp beads of the emergency lighting, and i is set to 1 or K.

[0026] Furthermore, the data analysis unit determines the number of lamp beads in the emergency lighting lamp to be enabled according to the comparison result of the volume of the area to be illuminated and the corresponding volume standard in the first lighting mode;

[0027] The data analysis unit calculates the complexity difference between the complexity and the preset complexity in the second lighting mode, and determines the number of lamp beads in the emergency lighting to be enabled according to the comparison result of the complexity difference with the preset complexity difference.

[0028] Furthermore, the data analysis unit compares the light intensity reflected by the to-be-illuminated area detected by the light intensity detection unit with the light intensity standard corresponding to the number of lamp beads in the first lighting mode and the second lighting mode under a preset periodic condition in the first lighting mode or the second lighting mode, and the fault detection unit preliminarily determines whether there is a fault in the lamp beads in the lamp bead array according to the comparison result.

[0029] If the light intensity is less than the light intensity standard, the fault analysis unit preliminarily determines that a lamp bead in the lamp bead array is faulty;

[0030] If the light intensity is not less than the light intensity standard, the fault analysis unit determines that there is no fault in the lamp beads in the lamp bead array.

[0031] Furthermore, the data analysis unit calculates the quantity adjustment coefficient K of the number of lamp beads according to the following formula under the first adjustment mode, and sets

[0032]

[0033] Wherein, Bg is the light intensity ratio, and B is the preset light intensity ratio;

[0034] The data analysis unit calculates the adjusted number of lamp beads Rk according to the following formula:

[0035] Rk=R×K(3)

[0036] Wherein, R is the number of lamp beads.

[0037] Furthermore, the data analysis unit calculates the brightness adjustment coefficient X of the overall brightness of the lamp bead according to the following formula under the second adjustment mode, and sets

[0038]

[0039] The data analysis unit calculates the adjusted overall brightness Wk according to the following formula:

[0040] Wk=W1×X(5)

[0041] Wherein, W1 is the initial overall brightness of the lamp beads enabled for the emergency lighting.

[0042] Furthermore, a method for applying a fire protection and security linkage control system for a smart park is provided, including setting up the system in a building.

[0043] Compared with the prior art, the beneficial effect of the present invention lies in that, by arranging a feedback component and a control component on the control box of the emergency lighting lamp, the feedback component performs spatial geometric shape detection and light intensity detection on the area to be illuminated, and the data analysis unit in the control component analyzes the data fed back by the feedback component, and analyzes the spatial complexity and volume of the area to be illuminated to determine the activation method when enabling the lighting component for lighting, thereby improving the detection accuracy of the real-time status of the illuminated area, so that the lighting control unit of the control component can accurately control the lighting of the area to be illuminated.

[0044] Furthermore, the present invention determines the complexity of the spatial geometric shape of the area to be illuminated, determines the level of complexity of the area to be illuminated to determine the lighting mode to be enabled, and sets the number of lamp beads in the enabled emergency lighting lamps under different lighting modes, thereby further improving the control accuracy of the lighting of the illuminated area, thereby improving the lighting effect.

[0045] Furthermore, when determining that the activation of the lighting mode is completed, the present invention determines whether to adjust the lighting mode based on the light intensity level of the light intensity of the area to be illuminated detected by the light intensity detection unit of the feedback component, and determines the adjustment method of the lighting mode when determining the adjustment, thereby further improving the control accuracy of the lighting of the illuminated area, thereby further improving the lighting effect.

[0046] Furthermore, the present invention sets different adjustment modes, calculates the adjustment coefficient of the number of lamp beads or the overall brightness of the corresponding adjustment mode under different adjustment modes, and when the adjustment coefficient is determined, adjusts the number of lamp beads or the overall brightness of the lamp beads under the corresponding lighting mode to the corresponding value through the lighting control unit, thereby further improving the control accuracy of the lighting of the illuminated area, thereby further improving the lighting effect.

[0047] Furthermore, the present invention determines the shadow area in the space of the area to be illuminated when the emergency lighting has been enabled to determine whether to correct the determined overall brightness or the adjusted overall brightness, and when determining the correction, determines the correction coefficient based on the area of ​​the shadow area, thereby further improving the control accuracy of the lighting of the illuminated area, thereby further improving the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] Figure 1 This is a schematic diagram of the structure of a fire protection and security linkage control system for a smart park according to an embodiment of the present invention;

[0049] Figure 2 This is a structural block diagram of the control components in the fire protection and security linkage control system for a smart park according to an embodiment of the present invention;

[0050] Figure 3A logic block diagram for preliminarily determining whether a lamp bead in the lamp bead array is faulty according to an embodiment of the invention;

[0051] Figure 4 A logic block diagram for determining whether to adjust the lighting mode according to an embodiment of the invention;

[0052] In the figure, 1-control box, 2-emergency indication component, 3-emergency lighting, 4-lamp array, 5-light intensity sensor, 6-laser scanning camera, 7-small camera. DETAILED DESCRIPTION

[0053] In order to make the objects and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with embodiments; it should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0054] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0055] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0056] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] See also Figure 1 and Figure 2 As shown, Figure 1 This is a schematic diagram of the structure of a fire protection and security linkage control system for a smart park according to an embodiment of the present invention; Figure 2 This is a structural block diagram of the control components in the fire protection and security linkage control system for a smart park according to an embodiment of the present invention.

[0058] The fire protection and security linkage control system for a smart park according to an embodiment of the present invention includes:

[0059] Control box 1,

[0060] An emergency indication assembly 2, which is arranged at the upper end of the control box 1, includes at least one emergency lighting lamp 3, in which a plurality of lamp bead arrays 4 are arranged;

[0061] A self-test component, which is arranged at the front end of the control box, includes a light intensity detection unit for detecting the light intensity of the area to be illuminated, a shape detection unit for detecting the spatial geometric shape of the area to be illuminated, and a fault detection unit for detecting whether the emergency lighting lamp has a fault;

[0062] A control component is arranged inside the control box, comprising a data acquisition unit connected to the self-test component for acquiring the light intensity of the area to be illuminated detected by the light intensity detection unit and the spatial geometric shape of the area to be illuminated detected by the shape detection unit, a data analysis unit connected to the data acquisition unit for analyzing the area to be illuminated according to the spatial geometric shape of the area to be illuminated to determine the light intensity of the area to be illuminated, and a lighting control unit connected to the data analysis unit for controlling the emergency indication component to illuminate according to the analysis result of the data analysis unit.

[0063] In the embodiment of the present invention, the light intensity detection unit is specifically a light intensity sensor 5 , and the shape detection unit is specifically a laser scanning camera 6 and a small camera 7 .

[0064] In the embodiment of the present invention, the fault detection unit is a program with built-in logic judgment, through which the current passing through the lamp beads of the emergency lighting lamp is automatically detected once at a period T to determine whether the current is stable.

[0065] Specifically, the data analysis unit determines the complexity of the spatial geometry of the area to be illuminated under the condition of triggering the activation of the emergency lighting, and the complexity is the ratio of the number of angles in the spatial geometry of the area to be illuminated that are not equal to 90° to the total number of angles in the spatial geometry of the area to be illuminated.

[0066] In the embodiment of the present invention, the condition for enabling the emergency lighting is that the normal lighting power supply or circuit is powered off.

[0067] Specifically, the data analysis unit determines the lighting mode of the emergency indication component according to the level of complexity.

[0068] If the complexity is at a first level, the data analysis unit determines that the lighting mode is a first lighting mode;

[0069] If the complexity is at the second level, the data analysis unit determines that the lighting mode is the second lighting mode;

[0070] Among them, the first level satisfies that the complexity is not greater than a preset complexity, and the second level satisfies that the complexity is greater than a preset complexity.

[0071] In the embodiment of the present invention, the preset complexity value is 0.3, and the 10m 3 In a standard space, when the emergency lighting is enabled, the light intensity can reach greater than or equal to 0.5Lx, making the indoor structure clearly visible.

[0072] Specifically, the data analysis unit determines the number of lamp beads in the emergency lighting lamp to be enabled according to the comparison result of the volume of the area to be illuminated and the corresponding volume standard in the first lighting mode;

[0073] If the volume is not greater than the volume standard, the data analysis unit determines that the number of lamp beads in the enabled emergency lighting lamp is the first number of lamp beads;

[0074] If the volume is greater than the volume standard, the data analysis unit determines that the number of lamp beads in the enabled emergency lighting lamp is the second number of lamp beads.

[0075] In the embodiment of the present invention, the value of the volume standard is 10m 3 .

[0076] Specifically, the data analysis unit calculates the complexity difference between the complexity and the preset complexity in the second lighting mode, and determines the number of lamp beads in the emergency lighting lamp to be enabled according to the comparison result of the complexity difference and the preset complexity difference;

[0077] If the complexity difference is not greater than a preset complexity difference, the data analysis unit determines that the number of lamp beads in the enabled emergency lighting lamp is the second number of lamp beads;

[0078] If the complexity difference is greater than a preset complexity difference, the data analysis unit determines that the number of lamp beads in the enabled emergency lighting lamp is a third number of lamp beads.

[0079] In the embodiment of the present invention, the number of the first lamp beads is 5, the number of the second lamp beads is 8, and the number of the third lamp beads is 9.

[0080] In another implementation of the embodiment of the present invention, the first number of lamp beads and the second number of lamp beads are determined according to the total number of lamp beads in the emergency lighting, wherein the first number of lamp beads is 20% of the total number of lamp beads, the second number of lamp beads is 50% of the total number of lamp beads, and the third number of lamp beads is 90%, and the total number of lamp beads corresponding to this implementation may be 10, 12 or 15.

[0081] Specifically, see Figure 3As shown, the data analysis unit compares the light intensity reflected by the to-be-illuminated area detected by the light intensity detection unit with the light intensity standard corresponding to the number of lamp beads under the first lighting mode and the second lighting mode under the preset period condition in the first lighting mode or the second lighting mode, and the fault detection unit preliminarily determines whether there is a fault in the lamp beads in the lamp bead array according to the comparison result.

[0082] If the light intensity is less than the light intensity standard, the fault analysis unit preliminarily determines that a lamp bead in the lamp bead array is faulty;

[0083] If the light intensity is not less than the light intensity standard, the fault analysis unit determines that no fault exists in the lamp beads in the lamp bead array.

[0084] In the embodiment of the present invention, the preset period condition is 1 / 3 of the period T in the fault detection unit.

[0085] Specifically, the fault detection unit preliminarily determines that there is a fault in the lamp bead array, counts the number of times the output current of the lamp bead array is inconsistent with the input current under the preset cycle conditions, and calculates the stability coefficient P of the lamp bead array, and sets

[0086] P=N / Nz(1)

[0087] Where N is the number of times the output current is inconsistent with the input current, and Nz is the total number of times the input current is inconsistent;

[0088] The fault detection unit determines whether there is a fault in the lamp beads in the lamp bead array based on the comparison result of the stability coefficient P and the stability coefficient standard P0. If P>P0, the fault detection unit determines that there is a fault in the lamp beads in the lamp bead array. If P=P0, the fault determines that the lamp beads in the lamp bead array are not faulty.

[0089] In the embodiment of the present invention, a single transmission cycle of the current corresponds to an input current, and the standard value of the stability coefficient is 0, and the corresponding current continuous stable output state is a fault-free state.

[0090] Specifically, see Figure 4 As shown, the data analysis unit obtains the light intensity reflected by the to-be-illuminated area detected by the light intensity detection unit under the illumination mode, and determines whether to adjust the illumination mode according to the light intensity level of the light intensity.

[0091] If the light intensity is at a first light intensity level, the data analysis unit determines to adjust the lighting mode;

[0092] If the light intensity is at a second light intensity level, the data analysis unit determines not to adjust the lighting mode;

[0093] The first light intensity level satisfies a condition that the light intensity is not greater than a preset light intensity, and the second light intensity level satisfies a condition that the light intensity is greater than a preset light intensity.

[0094] In the embodiment of the present invention, the preset light intensity condition is that the light intensity value is equal to 0.5Lx.

[0095] Specifically, the data analysis unit determines that the light intensity is at a first light intensity level, then calculates the light intensity ratio of the light intensity to the light intensity value in the first light intensity level to determine the adjustment method for the lighting method,

[0096] If the light intensity ratio is not greater than the preset light intensity ratio, the data analysis unit determines to adjust the lighting mode in a first adjustment mode;

[0097] If the light intensity ratio is greater than a preset light intensity ratio, the data analysis unit determines to adjust the lighting mode in a second adjustment mode;

[0098] Among them, the first adjustment method is to adjust the number of lamp beads enabled in the emergency lighting lamp, and the second adjustment method is to adjust the overall brightness of the lamp beads enabled in the emergency lighting lamp.

[0099] Among them, the preset light intensity ratio is 0.7, which is the intermediate value between the actual light intensity being 60% lower than the preset light intensity condition and 80% lower than the preset light intensity condition. When the actual light intensity is 60% lower than the preset light intensity condition, the indoor visibility will be less than 5 meters.

[0100] Specifically, the data analysis unit calculates the quantity adjustment coefficient K of the number of lamp beads according to the following formula under the first adjustment mode, and sets

[0101]

[0102] Wherein, Bg is the light intensity ratio, and B is the preset light intensity ratio;

[0103] The data analysis unit calculates the adjusted number of lamp beads Rk according to the following formula:

[0104] Rk=R×K(3)

[0105] Wherein, R is the number of lamp beads.

[0106] In an embodiment of the present invention, when the number of lamp beads is determined, the lighting control unit controls the emergency lighting to start the emergency lighting in an intermittent manner, and when the adjustment of the number of lamp beads is completed, increases the number of lamp beads in a manner of spreading from the middle to the periphery.

[0107] Specifically, the data analysis unit calculates the brightness adjustment coefficient X of the overall brightness of the lamp bead according to the following formula under the second adjustment mode, and sets

[0108]

[0109] The data analysis unit calculates the adjusted overall brightness Wk according to the following formula:

[0110] Wk=W1×X(5)

[0111] Wherein, W1 is the initial overall brightness of the lamp beads enabled for the emergency lighting.

[0112] Specifically, the data analysis unit determines the area of ​​the shadow area in the space of the area to be illuminated according to the detection result of the shape detection unit, and compares the area of ​​the shadow area with a preset area to determine whether to modify the lighting method.

[0113] If the area is not greater than the preset area, the data analysis unit determines not to modify the lighting mode;

[0114] If the area is larger than a preset area, the data analysis unit determines to modify the lighting method.

[0115] In an embodiment of the present invention, the detection result of the shape detection unit is to shoot the area to be illuminated by a small camera, and determine the area of ​​the area in the captured image whose grayscale value is less than a preset grayscale value, and the preset grayscale value is 80; and the preset area is determined based on the total area of ​​the detected area to be illuminated captured in the image, and the preset area is equal to ten percent of the total area of ​​the area to be illuminated captured in the image.

[0116] Specifically, the data analysis unit calculates the correction coefficient Y for correcting the lighting mode according to the following formula:

[0117]

[0118] Wherein, M is the area of ​​the shaded area, and M0 is the preset area.

[0119] Specifically, the data analysis unit calculates the corrected overall brightness Wy according to the following formula:

[0120] Wy=Wi×Y(7)

[0121] Among them, Wi is the initial overall brightness or the adjusted overall brightness of the lamp beads of the emergency lighting lamp. i is set to 1 or K. When i is 1, Wi is the initial overall brightness of the lamp beads of the emergency lighting lamp. When i is k, Wi is the adjusted overall brightness.

[0122] So far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

[0123] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fire protection and security linkage control system for a smart park, characterized in that: include: Control box, An emergency indication assembly, which is arranged at the upper end of the control box, and includes at least one emergency lighting lamp, in which a plurality of lamp bead arrays are arranged; A self-test component, which is arranged at the front end of the control box, includes a light intensity detection unit for detecting the light intensity of the area to be illuminated, a shape detection unit for detecting the spatial geometric shape of the area to be illuminated, and a fault detection unit for detecting whether the emergency lighting lamp has a fault; The fault detection unit preliminarily determines that there is a fault in the lamp bead array, counts the number of times the output current of the lamp bead array is inconsistent with the input current under the preset cycle conditions, and calculates the stability coefficient P of the lamp bead array, and sets P=N / Nz(1) Where N is the number of times the output current is inconsistent with the input current, and Nz is the total number of times the input current is inconsistent; The fault detection unit determines whether there is a fault in the lamp beads in the lamp bead array according to the comparison result of the stability coefficient P and the stability coefficient standard P0. If P>P0, the fault detection unit determines that there is a fault in the lamp beads in the lamp bead array. If P=P0, the fault detection unit determines that there is no fault in the lamp beads in the lamp bead array. A control component, which is arranged inside the control box, includes a data acquisition unit connected to the self-test component for acquiring the light intensity of the area to be illuminated detected by the light intensity detection unit and acquiring the spatial geometric shape of the area to be illuminated detected by the shape detection unit, a data analysis unit connected to the data acquisition unit for analyzing the area to be illuminated according to the spatial geometric shape of the area to be illuminated to determine the light intensity of the area to be illuminated, and a lighting control unit connected to the data analysis unit for controlling the emergency indication component to illuminate according to the analysis result of the data analysis unit; The data analysis unit determines the complexity of the spatial geometric shape of the area to be illuminated under the condition of triggering the activation of the emergency lighting, wherein the complexity is the ratio of the number of angles in the spatial geometric shape of the area to be illuminated that are not equal to 90° to the total number of angles in the spatial geometric shape of the area to be illuminated; The data analysis unit determines the lighting mode of the emergency indication component according to the level of the complexity. If the complexity is at a first level, the data analysis unit determines that the lighting mode is a first lighting mode; if the complexity is at a second level, the data analysis unit determines that the lighting mode is a second lighting mode; wherein the first level satisfies that the complexity is not greater than a preset complexity, and the second level satisfies that the complexity is greater than a preset complexity; The data analysis unit obtains the light intensity reflected by the to-be-illuminated area detected by the light intensity detection unit under the illumination mode, and determines whether to adjust the illumination mode according to the light intensity level of the light intensity, The data analysis unit determines that the light intensity is at a first light intensity level, then calculates the light intensity ratio of the light intensity to the light intensity value in the first light intensity level to determine an adjustment method for the lighting method, the adjustment method includes a first adjustment method and a second adjustment method, wherein the first adjustment method is to adjust the number of lamp beads enabled by the emergency lighting lamp, and the second adjustment method is to adjust the overall brightness of the lamp beads enabled by the emergency lighting lamp; The data analysis unit determines the area of ​​the shadow area in the space of the area to be illuminated according to the detection result of the shape detection unit, and compares the area of ​​the shadow area with a preset area to determine whether to modify the lighting method; The data analysis unit calculates the correction coefficient Y for correcting the lighting mode according to the following formula: Wherein, M is the area of ​​the shaded area, and M0 is the preset area; Specifically, the data analysis unit calculates the corrected overall brightness Wy according to the following formula: Wy=Wi×Y(7) Among them, Wi is the initial overall brightness or the adjusted overall brightness of the lamp beads of the emergency lighting lamp. i is set to 1 or k. When i is 1, Wi is the initial overall brightness of the lamp beads of the emergency lighting lamp. When i is k, Wi is the adjusted overall brightness.

2. The fire protection and security linkage control system for a smart park according to claim 1 is characterized in that: The data analysis unit determines the number of lamp beads in the emergency lighting lamp to be enabled according to the comparison result of the volume of the area to be illuminated and the corresponding volume standard in the first lighting mode; The data analysis unit calculates the complexity difference between the complexity and the preset complexity in the second lighting mode, and determines the number of lamp beads in the emergency lighting lamp to be enabled according to the comparison result of the complexity difference and the preset complexity difference.

3. The fire protection and security linkage control system for a smart park according to claim 2 is characterized in that: The data analysis unit compares the light intensity reflected by the to-be-illuminated area detected by the light intensity detection unit with the light intensity standard corresponding to the number of lamp beads in the first lighting mode and the second lighting mode under a preset period condition in the first lighting mode or the second lighting mode, and the fault detection unit preliminarily determines whether there is a fault in the lamp beads in the lamp bead array according to the comparison result. If the light intensity is less than the light intensity standard, the fault detection unit preliminarily determines that a lamp bead in the lamp bead array is faulty; If the light intensity is not less than the light intensity standard, the fault detection unit determines that there is no fault in the lamp beads in the lamp bead array.

4. The fire protection and security linkage control system for a smart park according to claim 1 is characterized in that: The data analysis unit calculates the quantity adjustment coefficient K of the number of lamp beads according to the following formula under the first adjustment mode: Wherein, Bg is the light intensity ratio, and B is the preset light intensity ratio; The data analysis unit calculates the adjusted number of lamp beads Rk according to the following formula: Rk=R×K(3) Wherein, R is the number of lamp beads, the number of lamp beads is the first number of lamp beads, the second number of lamp beads or the third number of lamp beads, the first number of lamp beads is 20% of the total number of lamp beads, the second number of lamp beads is 50% of the total number of lamp beads, and the third number of lamp beads is 90%.

5. The fire protection and security linkage control system for a smart park according to claim 4 is characterized in that: The data analysis unit calculates the brightness adjustment coefficient X of the overall brightness of the lamp bead according to the following formula in the second adjustment mode, and sets The data analysis unit calculates the adjusted overall brightness Wk according to the following formula: Wk=W1×X(5) Wherein, W1 is the initial overall brightness of the lamp beads enabled for the emergency lighting.

6. A method for applying the fire protection and security linkage control system for a smart park according to any one of claims 1 to 5, characterized in that: include: The fire protection and security linkage control system for the smart park is installed in the building.

Citation Information

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