Digital Intelligence Fire Control Management Method and System for Cultural and Tourism Venues
By using locators and trackers in cultural and tourism venues, combined with Bluetooth low-power ranging technology, real-time monitoring of crowd density and calculating escape routes, the problem of high-cost base station equipment is solved, and efficient fire management and safe evacuation of personnel is achieved.
Patent Information
- Application Number
- CN202411622946.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2044-11-14
AI Technical Summary
The prior art requires the installation of costly base station equipment in fire protection management in cultural and tourism venues, and the connection robustness between the base station and the general control needs to be improved, making it difficult to effectively monitor the population density and determine the optimal escape route.
The positioner and tracker are used to monitor the location of cultural and tourism equipment and the flow of tourists in real time, and the heartbeat and alarm information are obtained through Bluetooth connections. The population density value is estimated in combination with Bluetooth low-power ranging technology, the optimal escape route is calculated, and data processing and rescue are carried out through the interactive panel.
It reduces equipment costs, improves system robustness, can promptly detect fire hazards, quickly identify fire locations and types, ensure safe evacuation of personnel, and reduce casualties.
Smart Images

Figure CN119694057B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of intelligent fire control technology, and in particular to a digital fire control method and system for cultural and tourism venues. Background Art
[0002] Currently, the introduction of emerging technologies such as the Internet of Things, big data, and artificial intelligence is leading to intelligent and digital fire management. Existing technologies have proposed innovative solutions, such as AR-based evacuation guidance systems and intelligent fire warning and positioning systems, to address current fire safety issues. This approach primarily utilizes a "1+3+3" digital fire safety work mechanism, emphasizing the integration of human, physical, and technical defenses, and enhancing the effectiveness of fire management through information technology and technological means. Furthermore, the concept of building an integrated fire safety and security platform has been proposed, integrating traditional fire protection systems with intelligent hardware to enhance the intelligence of emergency response and evacuation guidance.
[0003] While existing technologies can standardize and streamline fire management through the implementation of digital fire management, improving the efficiency of coordination between supervision and self-management, the goal is to address fundamental issues in fire management at cultural and tourism venues through intelligent management and supervisory convergence, achieving long-term, intelligent safety management. However, this approach often requires the installation of costly equipment such as base stations to monitor relevant data, and the robustness of the connection between base stations and the master control system needs to be further improved. Summary of the Invention
[0004] In order to address the deficiencies in the prior art, the purpose of the present invention is to solve the above-mentioned defects and further propose a digital fire control method and system for cultural and tourism venues.
[0005] The present invention adopts the following technical solutions.
[0006] The first aspect of the present invention discloses a digital fire control method for cultural and tourism venues, the method comprising:
[0007] Receive heartbeat data and alarm information data from each locator and the interactive panel in real time, and determine whether the heartbeat data and alarm information data are abnormal;
[0008] When the alarm information data is abnormal, the flow data information of the tracker is obtained through the interactive panel; and when the heartbeat data is abnormal, it is determined whether the locator that has not received the heartbeat data within a first time period is faulty;
[0009] Obtaining a crowd density value of a current node based on the traffic data information, and calculating a crowd density value of a current road section based on the crowd density value combined with crowd density values of historical road sections, so as to determine an optimal escape route for the road section corresponding to each node;
[0010] Obtain the number of batches of people entering the cultural and tourism venue according to the traffic data information, and determine the personnel information of the people entering the cultural and tourism venue in the same batch when the frequency of the same personnel information appearing in the traffic data information exceeds the set frequency;
[0011] Obtain the location information of the designated person in the cultural and tourism venue based on the personnel information of the people entering the cultural and tourism venue in the same batch, so as to rescue the designated person;
[0012] Among them, the locator includes a monitor and the tracker, which are respectively arranged inside the cultural and tourism equipment and on the tourists, and are used to monitor the location of the cultural and tourism equipment in real time and track the traffic data information of the tourists. Each interactive panel corresponds to a node, and each interactive panel is associated with multiple locators. The heartbeat data is used to represent the communication connection between the locator and the interactive panel.
[0013] Further, when the alarm information data is abnormal, obtain the traffic data information of the tracker through the interactive panel, and when the heartbeat data is abnormal, determine whether the locator that has not received the heartbeat data within the first time period fails, including:
[0014] Obtain the traffic data information of the trackers within the first range through the interactive panel. The connection method between the interactive panel and the trackers within the first range is Bluetooth connection. Each piece of traffic data information includes the number of the tracker, the timestamp of the traffic data information, and the distance information between different trackers within the first range;
[0015] Among them, the first range is any range set by the user in the cultural and tourism venue. The expression of each piece of traffic data information is:
[0016] ;
[0017] In the formula, is the number of the current tracker, is the current timestamp, is the distance between the current tracker and any other different tracker with the number , and , represents the current timestamp The number of all other different trackers received below.
[0018] Further, when the alarm information data is abnormal, obtaining the traffic data information of the tracker through the interaction panel, and when the heartbeat data is abnormal, determining whether the locator that has not received the heartbeat data within the first time period fails, further includes:
[0019] Performing signal exchange between the current tracker and any other different tracker through Bluetooth Low Energy (BLE) ranging technology, so as to estimate the distance between the current tracker and any other different tracker according to the signal strength between the current tracker and any other different tracker through a signal strength attenuation model;
[0020] Wherein, the larger the value corresponding to the signal strength, the smaller the distance between the current tracker and any other different tracker.
[0021] Further, obtaining the crowd density value of the current node based on the traffic data information, and calculating the crowd density value of the current road section by combining the crowd density value of the current road section with the crowd density value of the historical road section to determine the optimal escape route for each node corresponding road section, includes:
[0022] Obtaining the first crowd density value of the current node based on the traffic data information, where the current node is the current interaction panel, and the expression of the first crowd density value is:
[0023] ,
[0024] ;
[0025] In the formula, is the first crowd density value, represents the crowd density information fed back by the traffic data information from the tracker numbered , is all the data traffic information of the interaction panel numbered at the time stamp , sorted from small to large according to the size of , and selecting the set of data traffic information ranked at the first threshold, is the distance between the current tracker and any other different tracker numbered , and , represents the current time stamp the number of all other different trackers received under.
[0026] Further, obtaining the population density value of the current node based on the traffic data information, and calculating the population density value of the current road section by combining the population density value of the current node with the population density value of the historical road section to determine the optimal escape route for each road section corresponding to the node further includes:
[0027] Obtaining the second population density value of the historical road section from the database, and calculating the third population density value of the current road section every second time period according to the first population density value. The expression of the third population density value is:
[0028] ;
[0029] In the formula, is the time interval of the second time period, and respectively represent the second population density values of the road section between node and node at times and , and are directivity coefficients, respectively indicating whether the interactive panel (node) and the interactive panel (node) point to the current road section, is the monitoring value of the monitor numbered associated with the road section between node and node at time , is the influence degree coefficient of the monitor numbered on the current road section, is the number of all monitors on the current road section.
[0030] Further, obtaining the population density value of the current node based on the traffic data information, and calculating the population density value of the current road section by combining the population density value of the current node with the population density value of the historical road section to determine the optimal escape route for each road section corresponding to the node further includes:
[0031] When the interactive panel (node) and the interactive panel (node) point to the current road section, the directivity coefficient is the first value; when the interactive panel (node) and the interactive panel (node) do not point to the current road section, the directivity coefficient is the second value;
[0032] Among them, the current road section includes the optimal escape route.
[0033] Further, the method further includes:
[0034] When the heartbeat data is abnormal, further determine that the locator that has not received the heartbeat data within the third time period is in a faulty state or an alarm state, and when the locator is in a faulty state, feedback information corresponding to the faulty state of the locator to the interaction panel;
[0035] Further determine whether the heartbeat data corresponding to other locators within the second range of the locator in a faulty state is in a faulty state, and when the heartbeat data of the other locators is in a faulty state, feedback information corresponding to the faulty state of the locator to the interaction panel;
[0036] Wherein, the second range is the connection range formed by other locators electrically connected to the locator when the locator is not in a faulty state.
[0037] The second aspect of the present invention discloses a digital intelligent fire control and management system for cultural and tourism venues, and the system includes:
[0038] A data receiving and judging module, configured to receive heartbeat data and alarm information data between each locator and the interaction panel in real time, and judge whether the heartbeat data and alarm information data are abnormal;
[0039] A data processing module, configured to obtain traffic data information of the tracker through the interaction panel when the alarm information data is abnormal, and judge whether the locator that has not received the heartbeat data within the first time period fails when the heartbeat data is abnormal;
[0040] A fire escape route planning module, configured to obtain the crowd density value of the current node based on the traffic data information, and calculate the crowd density value of the current road section by combining the crowd density value of the current road section with the crowd density value of the historical road section, so as to determine the optimal escape route for each node corresponding road section;
[0041] A personnel batch determination module, configured to obtain the crowd batches entering the cultural and tourism venues according to the traffic data information, and determine the personnel information entering the cultural and tourism venues in the same batch when the frequency of the same personnel information appearing in the traffic data information exceeds the set frequency;
[0042] A designated personnel rescue module, configured to obtain the location information of the designated personnel in the cultural and tourism venues based on the personnel information entering the cultural and tourism venues in the same batch, so as to rescue the designated personnel;
[0043] Among them, the locator includes a monitor and a tracker, which are respectively set inside the cultural and tourism equipment and on the tourists, and are used to monitor the location of the cultural and tourism equipment in real time and track the traffic data information of tourists. Each interactive panel corresponds to a node, and each interactive panel is associated with multiple locators. The heartbeat data is used to characterize the communication connection between the locator and the interactive panel.
[0044] A third aspect of the present invention discloses a terminal, comprising a processor and a storage medium, wherein the storage medium is used to store instructions; the processor is used to operate according to the instructions to execute the steps of the method described in the first aspect.
[0045] A fourth aspect of the present invention discloses a computer-readable storage medium having a computer program stored thereon, which implements the steps of the method described in the first aspect when executed by a processor.
[0046] Compared with the prior art, this application has the following beneficial effects:
[0047] (1) In order to prevent crowds, the present invention determines the optimal escape route based on distance measurement information, crowd density values, and the degree of disaster impact. Since there is no need for actual positioning, there is no need for a base station (the cost of a base station is usually about 100 times that of a locator), which can reduce costs.
[0048] (2) Stronger robustness. Because Bluetooth signals may be interrupted, the communication between tags can provide more accurate feedback on crowd density values.
[0049] (3) Fire prevention: Through real-time monitoring and data analysis, fire hazards can be discovered in a timely manner and the probability of fire can be reduced.
[0050] (4) Improve response speed: When a fire occurs, the location and type of the fire can be quickly identified, and relevant personnel and fire departments can be notified quickly to shorten the response time and ensure the safety of people in cultural and tourism venues.
[0051] (5) Ensure personnel safety: Through intelligent evacuation guidance and real-time positioning, ensure that personnel can be evacuated quickly and safely in an emergency to reduce casualties. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0053] Figure 1 This is a flow chart of a digital fire control method for cultural and tourism venues;
[0054] Figure 2It is a schematic diagram of a digital intelligent fire control system for cultural and tourism venues.
[0055] Through the above-mentioned drawings, specific embodiments of the present application are shown, and there will be more detailed descriptions hereinafter. These drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. Detailed implementation manners
[0056] Exemplary embodiments will be described in detail below, and examples thereof are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.
[0057] The following is combined with Figures 1 to 2 to describe the digital intelligent fire control method and system for cultural and tourism venues provided by the present invention.
[0058] As Figure 1 shown, in one embodiment, a digital intelligent fire control method for cultural and tourism venues includes the following steps:
[0059] Step S110, receiving heartbeat data and alarm information data between each locator and the interactive panel in real time, and determining whether the heartbeat data and the alarm information data are abnormal.
[0060] Among them, the locator includes a monitor and a tracker, which are respectively arranged inside the cultural and tourism equipment and on the tourists, and are used to monitor the position of the cultural and tourism equipment in real time and track the traffic data information of the tourists. Each interactive panel corresponds to a node, and each interactive panel is associated with multiple locators. The heartbeat data is used to represent the communication connection between the locator and the interactive panel.
[0061] Step S120, when the alarm information data is abnormal, obtaining the traffic data information of the tracker through the interactive panel, and when the heartbeat data is abnormal, determining whether the locator that has not received the heartbeat data within the first time period fails.
[0062] In some embodiments, the digital intelligent fire control method for cultural and tourism venues provided by the present invention, when the alarm information data is abnormal, obtains the traffic data information of the tracker through the interactive panel, and when the heartbeat data is abnormal, determines whether the locator that has not received the heartbeat data within the first time period fails, specifically including the following steps:
[0063] Step S121, obtain the traffic data information of the trackers within the first range through the interactive panel. The connection method between the interactive panel and the trackers within the first range is Bluetooth connection. Each piece of traffic data information includes the number of the tracker, the timestamp of the traffic data information, and the distance information between different trackers within the first range.
[0064] Among them, the first range is an arbitrary range set by the user in the cultural and tourism venue. The expression of each piece of traffic data information is:
[0065] .
[0066] In the formula, is the number of the current tracker, is the current timestamp, is the distance between the current tracker and any other different tracker with the number , and , represents the current timestamp The number of all other different trackers received under.
[0067] Step S122, perform signal exchange between the current tracker and any other different tracker through Bluetooth low energy consumption ranging technology, so as to estimate the distance between the current tracker and any other different tracker according to the signal strength between the current tracker and any other different tracker through the signal strength attenuation model.
[0068] Among them, the larger the value corresponding to the signal strength, the smaller the distance between the current tracker and any other different tracker.
[0069] In some embodiments, the digital intelligent fire control method provided by the present invention for cultural and tourism venues further includes the following steps:
[0070] Step S210, when the heartbeat data is abnormal, further determine whether the locator that has not received heartbeat data within the third time period is in a fault state or an alarm state, and feedback the information corresponding to the fault state of the locator to the interactive panel when the locator is in a fault state.
[0071] Step S220, further determine whether the heartbeat data corresponding to other locators within the second range of the locator in the fault state is in the fault state, and feedback the information corresponding to the fault state of the locator to the interactive panel when the heartbeat data of other locators is in the fault state.
[0072] Among them, the second range is the connection range jointly formed by other locators electrically connected to the locator when the locator is not in the fault state.
[0073] Step S130: Obtain the population density value of the current node based on the traffic data information, and calculate the population density value of the current road segment by combining the population density value of the current node with the population density value of the historical road segment, so as to determine the optimal escape route for each road segment corresponding to the node.
[0074] In some embodiments, the digital intelligent fire control method for cultural and tourism venues provided by the present invention obtains the population density value of the current node based on the traffic data information, and calculates the population density value of the current road segment by combining the population density value of the current node with the population density value of the historical road segment, so as to determine the optimal escape route for each road segment corresponding to the node. The specific steps are as follows:
[0075] Step S131: Obtain the first population density value of the current node based on the traffic data information. The current node is the current interactive panel. The expression of the first population density value is:
[0076] ,
[0077] 。
[0078] In the formula, is the first population density value, represents the population density information obtained by feedback from the traffic data information of the tracker numbered , is the total data traffic information of the interactive panel numbered at the time stamp . Sort all the data traffic information in ascending order according to the size of , and select the set of data traffic information ranked at the first threshold. is the distance between the current tracker and any other different tracker numbered , and , represents the number of all other different trackers received at the current time stamp .
[0079] In some embodiments, the digital intelligent fire control method for cultural and tourism venues provided by the present invention obtains the population density value of the current node based on the traffic data information, and calculates the population density value of the current road segment by combining the population density value of the current node with the population density value of the historical road segment, so as to determine the optimal escape route for each road segment corresponding to the node. The specific steps are further as follows:
[0080] Step S132: Obtain the second population density value of the historical road segment from the database, and calculate the third population density value of the current road segment every second time period according to the first population density value. The expression of the third population density value is:
[0081] 。
[0082] In the formula, is the time interval of the second time period, and respectively represent the and second population density values of the road section between nodes and at time and are directivity coefficients, respectively representing whether the interactive panel (node) and the interactive panel (node) point to the current road section, is the monitoring value of the monitor numbered associated with the road section between node and node at time for the current road section, is the influence degree coefficient of the monitor numbered on the current road section, is the number of all monitors for the current road section.
[0083] In some embodiments, the digital intelligent fire control method provided by the present invention for cultural and tourism places obtains the population density value of the current node based on traffic data information, and calculates the population density value of the current road section by combining the population density value of the current road section with the population density value of the historical road section to determine the optimal escape route for each road section corresponding to the node. Specifically, the method further includes the following steps:
[0084] Step S133: When the interactive panel (node) and the interactive panel (node) point to the current road section, the directivity coefficient is the first value; when the interactive panel (node) and the interactive panel (node) do not point to the current road section, the directivity coefficient is the second value.
[0085] Among them, the current road section includes the optimal escape route.
[0086] Step S140: Obtain the population batches entering the cultural and tourism place according to the traffic data information, and determine the personnel information of the same batch entering the cultural and tourism place when the frequency of the same personnel information appearing in the traffic data information exceeds the set frequency.
[0087] Step S150: Obtain the position information of the specified personnel in the cultural and tourism place based on the personnel information of the same batch entering the cultural and tourism place to rescue the specified personnel.
[0088] In a specific embodiment, the present invention proposes a digital intelligent fire control and management method applied to cultural and tourism venues. By integrating Internet of Things, big data analysis, AR guidance, intelligent positioning, and remote monitoring technologies, it can monitor the status of fire-fighting equipment and the positions of personnel in real time, and provide dynamic evacuation paths in case of emergencies, ensuring efficient response in emergencies such as fires and minimizing casualties and property losses to the greatest extent.
[0089] See Figure 2 As shown, in this embodiment, it includes: a server terminal, multiple interactive panels, and multiple locators. Among them, the interactive panel can be an AR panel, which can not only enhance the safety experience and guiding effect of tourists but also serve as a communication device with the locator. The communication methods between the server terminal and the interactive panel, and between the interactive panel and the monitor are usually fiber-optic communication. Considering special situations such as fires, etc., its backup communication method can adopt Lora or NB-lot communication.
[0090] In this embodiment, the server terminal is also connected to a database system, and information of each node (interactive panel) is stored in the database. The communication methods between the interactive panel and the tracker, and between the tracker and the tracker are Bluetooth communication. It should be noted that the distance of Bluetooth communication generally does not exceed 10m, but this does not mean that an interactive panel must be arranged within 10m. That is, the interactive panel can generally be set inside the fork in the road indoors. The locator includes two types: a tracker and a monitor. The locator can be respectively integrated inside the monitor of cultural and tourism equipment. For example, it can be set inside the glass display cabinet of cultural and tourism equipment, and the inside of the temporary pass worn by tourists can be used as the position where the tracker is set.
[0091] In this embodiment, it includes steps 1 to step 7.
[0092] Step 1, receive the heartbeat data between each monitor and the interactive panel in real time.
[0093] Among them, the heartbeat data is a basic concept in communication, used to determine that the communication is connected and online.
[0094] Step 2, in response to the abnormal occurrence of the received heartbeat data, such as the occurrence of an alarm message or the failure to receive the heartbeat data within a specified time, different strategies are given respectively. For "sending an alarm message", step 4 is executed; otherwise, step 3 is executed.
[0095] Step 3, further determine whether the monitor that fails to receive the heartbeat data at a fixed time has a fault or an alarm.
[0096] It should be noted that an AR panel can usually be associated with multiple monitors, and determine whether the data of other monitors around the monitor that has not received heartbeat data is abnormal, so as to distinguish whether the monitor is in an alarm state or a fault state.
[0097] Step 4, the interactive panel collects the traffic data information of the tracker.
[0098] When it is confirmed in Step 3 that an alarm occurs, the communication function of the tracker is started. Since the interactive panel and the tracker are connected via Bluetooth, the interactive panel can only receive trackers within a certain range. Each piece of traffic data information can be expressed as:
[0099] .
[0100] Among them, represents the number of the tracker, represents the current timestamp, represents the distance (ranging information) between this tracker and the tracker numbered , among which, , represents the timestamp and represents the number of all other trackers that can be received at the time of
[0101] In this embodiment, the ranging information can usually adopt Bluetooth Low Energy (BLE) ranging technology. This technology usually uses RSSI (Received Signal Strength Indicator) to estimate the distance between two devices, and the stronger the RSSI value, the closer the distance between the devices.
[0102] Specifically, two positioning tags continuously exchange signals through BLE. The receiving party measures the received signal strength (RSSI) and estimates the distance between the two devices by combining the known signal strength attenuation model. Although the accuracy of BLE ranging is relatively low, usually within the range of 8 - 10 meters, its power consumption is low and it is suitable for applications in devices with low accuracy requirements and long-term operation to reduce power consumption and increase battery life.
[0103] It should be noted that the coverage range of the interactive panel should cover all fork roads. For channels without fork roads, the interactive panel can be not set.
[0104] Step 5, determine the current optimal escape route in real time according to the traffic data information.
[0105] Step 5 specifically includes Steps 5.1 to 5.3.
[0106] Step 5.1: Determine the population density value of the current node based on the traffic data information.
[0107] Specifically, for the node (interaction panel) the population density value can be expressed as follows:
[0108] ,
[0109] .
[0110] Where, represents the population density information obtained by feedback from the traffic data information of the tracker numbered . Sort all the data traffic information of the interaction panel numbered at time in ascending order according to the size of . Select the data traffic information in the top 30% - 50% as the set of
[0111] Step 5.2: Calculate the population density value of the road section based on the population density value of the node and the historical population density value of the road section.
[0112] Step 5 is continuously executed at regular intervals (e.g., every 2s - 5s) according to the specific on-site situation. Therefore, when Step 5.2 is executed for the first time, the historical weight of the road section can be initialized as the average of the population density values of the two nodes.
[0113] Where, the population density value of the road section can be expressed as follows:
[0114] .
[0115] In the formula, is the fixed time interval, and respectively represent the population density values of the road section between node and node at time and , and are the directivity coefficients, respectively indicating whether the interaction panel and the interaction panel point to this road section, refers to the value of the monitor numbered associated with the road section between node and node at time , refers to the number The impact degree of the monitor on the road section.
[0116] It should be noted that if the interactive panel points to this road section, the value of its corresponding directivity coefficient is 1, otherwise it is -1. The interactive panel pointing to this road section means that the AR panel points the optimal escape route to the crowd.
[0117] Step 5.3: Based on the crowd density value of the road section, determine the current optimal escape route at each node.
[0118] Specifically, the crowd density value of the road section is equivalent to the weight of the road section. [[ID=1,1]]
[0119] It should be noted here that in this kind of timed message, since the interactive panel needs to receive the Bluetooth information of multiple locators every second, and combined with alarm anomalies, the Bluetooth communication will have signal interruptions. Therefore, it is necessary to integrate the Bluetooth communication between the trackers to obtain a reliable crowd density value of the node, and each interactive panel corresponds to a node.
[0120] Step 6: For people who enter the venue in the same batch, first, based on the traffic data information before the fire, further determine the personnel information of those who enter the cultural and tourism venue in the same batch.
[0121] Specifically, during the escape process, tracking alarm measures can be added in a timely manner. For example, if the traffic data information of a fellow traveler does not include the ID information of other fellow travelers for 3 consecutive times (this number can be randomly set as needed, depending on the frequency of the same personnel information appearing within a specific time in the traffic data information), an alarm will be given, and the ID information needs to be pre-configured before entering the venue.
[0122] Step 7: Rescue the designated personnel (such as children) based on the traffic data information.
[0123] Specifically, when a family member gets separated from a child or other personnel who need special care, based on the traffic data information, it is possible to request the location rescue of the personnel who include the child or other personnel who need special care in the traffic data information, or the family member can search and rescue on their own based on the located position.
[0124] In this embodiment, by providing full-scenario real-time monitoring, fire hazards such as fires or smoke can be accurately detected. In case of an emergency, the AR panel guides tourists through the best escape route, enabling remote monitoring and maintenance management of the status of fire-fighting equipment, ensuring the real-time reliability of the equipment. It also tracks the positions of tourists and staff in real time based on the positioning system to ensure the efficiency of emergency evacuation. In addition, the visualization of system data can provide managers with a clear on-site status and decision-making basis. The implementation of this method only requires an AR panel and a monitor, which is small and convenient, and can ensure that the positioning device and locator can operate for a long time with low power consumption while ensuring a wide coverage range. The seamless integration of fire sensors, locators, AR panels, and server terminals ensures the coordinated operation of the system.
[0125] In this embodiment, first, it is necessary to install fire monitoring sensors and equipment. A variety of fire sensors (such as smoke detectors, temperature sensors, gas detectors, etc.) are installed in cultural and tourism venues for real-time monitoring of fire hazards. On the premise that the ancient building structure permits, invisible or miniature sensing devices can be selected to minimize the impact on the building appearance. Subsequently, deploy the AR panel and the interactive guidance system. Set up AR panels at the main channels and entrances and exits, which are used to display historical and cultural information usually and serve as evacuation guidance equipment in case of an emergency. Through real-time data analysis and combined with the building layout, the system dynamically generates the best evacuation path during a fire and displays it on the AR panel. After that, configure the positioning system. Fixed positioning devices can be installed in cultural relic display cabinets, and mobile positioning devices are integrated into tourists' temporary passes to track the position information of tourists in real time, ensuring effective evacuation management according to the distribution of the crowd in case of an emergency. The server terminal is responsible for collecting data from various sensors and positioning devices for centralized analysis. All fire monitoring devices are connected to the server through Ethernet or fiber optic communication to ensure efficient data transmission.
[0126] In this embodiment, a LoRa or NB-IoT communication method is adopted to set up a backup communication system, which can address the problem of network disconnection in special situations such as fires. Through the server terminal, the operating status of all fire-fighting equipment is monitored remotely and in real time. When a device fails or a potential hazard is detected, the system automatically issues a maintenance reminder and generates a detailed report for maintenance personnel to refer to. Maintenance tasks and operation records are digitally managed through the platform to ensure the transparency and traceability of each maintenance process. When the sensor detects a fire signal, the system will automatically trigger an alarm, notify the fire brigade and management personnel, the AR panel displays the escape route in real time, and uses sound and light to prompt tourists and staff to evacuate quickly. Management personnel can grasp the location of the fire and the personnel distribution in real time through the system, and direct the evacuation and rescue operations. The system stores all monitoring data, fire incident logs, evacuation records, etc. in the database for subsequent analysis. Through big data analysis, management personnel can optimize the layout of fire-fighting equipment, adjust the maintenance strategy, and improve the overall fire management level of the venue.
[0127] The digital intelligent fire control system for cultural and tourism venues provided by the present invention will be described below. The digital intelligent fire control system for cultural and tourism venues described below can be mutually corresponded and referred to with the digital intelligent fire control method for cultural and tourism venues described above.
[0128] In one embodiment, a digital intelligent fire control system for cultural and tourism venues includes a data reception and judgment module, a data processing module, and a fire route planning module.
[0129] The data reception and judgment module is used to receive the heartbeat data and alarm information data between each locator and the interaction panel in real time, and judge whether the heartbeat data and alarm information data are abnormal.
[0130] The data processing module is used to obtain the traffic data information of the tracker through the interaction panel when the alarm information data is abnormal, and judge whether the locator that has not received heartbeat data within the first time period fails when the heartbeat data is abnormal.
[0131] The fire route planning module is used to obtain the crowd density value of the current node based on the traffic data information, and calculate the crowd density value of the current road section by combining the crowd density value of the current road section with the crowd density value of the historical road section, so as to determine the optimal escape route for each node corresponding road section.
[0132] The personnel batch determination module is used to obtain the crowd batches entering the cultural and tourism venue according to the traffic data information, and determine the personnel information of the same batch entering the cultural and tourism venue when the frequency of the same personnel information appearing in the traffic data information exceeds the set frequency.
[0133] The designated personnel rescue module is used to obtain the location information of designated personnel in the cultural and tourism venue based on the personnel information of the same batch entering the cultural and tourism venue, so as to rescue the designated personnel.
[0134] Among them, the locator includes a monitor and a tracker, which are respectively set inside the cultural and tourism equipment and on the tourists, and are used to monitor the location of the cultural and tourism equipment in real time and track the traffic data information of tourists. Each interactive panel corresponds to a node, and each interactive panel is associated with multiple locators. The heartbeat data is used to represent the communication connection between the locator and the interactive panel.
[0135] In this embodiment, for the digital intelligent fire control system for cultural and tourism venues provided by the present invention, the data processing module is specifically used for:
[0136] Obtain the traffic data information of the trackers within the first range through the interactive panel. The connection method between the interactive panel and the trackers within the first range is Bluetooth connection. Each traffic data information includes the number of the tracker, the timestamp of the traffic data information, and the distance information between different trackers within the first range.
[0137] Among them, the first range is any range set by the user in the cultural and tourism venue. The expression of each traffic data information is:
[0138] .
[0139] In the formula, is the number of the current tracker, is the current timestamp, is the distance between the current tracker and any other different tracker with the number , and , represents the current timestamp The number of all other different trackers received under.
[0140] In this embodiment, for the digital intelligent fire control system for cultural and tourism venues provided by the present invention, the data processing module is specifically further used for:
[0141] Exchange signals between the current tracker and any other different tracker through Bluetooth low energy consumption ranging technology, so as to estimate the distance between the current tracker and any other different tracker according to the signal strength between the current tracker and any other different tracker through the signal strength attenuation model.
[0142] Among them, the larger the value corresponding to the signal strength, the smaller the distance between the current tracker and any other different tracker.
[0143] In this embodiment, for the digital intelligent fire control and management system for cultural and tourism venues provided by the present invention, the fire route planning module is specifically used for:
[0144] Obtaining the first population density value of the current node based on traffic data information, where the current node is the current interactive panel, and the expression of the first population density value is:
[0145] ,
[0146] .
[0147] In the formula, is the first population density value, represents the population density information obtained by feedback from the traffic data information of the tracker numbered , is all the data traffic information of the interactive panel (node) numbered at the time stamp . After sorting all the data traffic information in ascending order according to the size of , a set of data traffic information with the ranking in the first threshold is selected. is the distance between the current tracker and any other different tracker numbered , and , represents the number of all other different trackers received at the current time stamp .
[0148] In this embodiment, for the digital intelligent fire control and management system for cultural and tourism venues provided by the present invention, the fire route planning module is specifically further used for:
[0149] Obtaining the second population density value of the historical section from the database, and calculating the third population density value of the current section every second period according to the first population density value. The expression of the third population density value is:
[0150] .
[0151] In the formula, is the time interval of the second period, and respectively represent the second population density values of the section between node and node at the time and , and are the directivity coefficients, respectively representing whether the interactive panel (node) and the interactive panel (node) point to the current section. For the node and the node The monitor associated with the road section between them has the number at the moment The monitored value under is the influence degree coefficient of the monitor numbered on the current road section, is the number of all monitors on the current road section.
[0152] In this embodiment, for the digital intelligent fire control and management system for cultural and tourism venues provided by the present invention, the fire route planning module is specifically further used for:
[0153] When the interaction panel (node) and the interaction panel (node) point to the current road section, the directivity coefficient is the first value. When the interaction panel (node) and the interaction panel (node) do not point to the current road section, the directivity coefficient is the second value.
[0154] Among them, the current road section includes the optimal escape route.
[0155] In this embodiment, for the digital intelligent fire control and management system for cultural and tourism venues provided by the present invention, it further includes a locator fault judgment module, which is used for:
[0156] When the heartbeat data is abnormal, further judge that the locators that have not received heartbeat data within the third time period are in a fault state or an alarm state, and when the locator is in a fault state, feedback information on the corresponding locator fault state to the interaction panel.
[0157] Further judge whether the heartbeat data corresponding to other locators within the second range of the locators in the fault state is in a fault state, and when the heartbeat data of other locators is in a fault state, feedback information on the corresponding locator fault state to the interaction panel.
[0158] Among them, the second range is the connection range formed by other locators electrically connected to the locator when the locator is not in a fault state.
[0159] This disclosure may be a system, a method, and / or a computer program product. The computer program product may include a computer-readable storage medium having thereon computer-readable program instructions for causing a processor to implement various aspects of this disclosure.
[0160] A computer-readable storage medium can be a tangible device that can retain and store instructions for use by an instruction execution device. A computer-readable storage medium can be, for example, but is not limited to, an electrical storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium include: a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or Flash memory), a static random access memory (SRAM), a portable compact disc read-only memory (CD-ROM), a digital versatile disc (DVD), a memory stick, a floppy disk, a mechanically encoded device, such as a punched card or raised structures in grooves storing instructions thereon, and any suitable combination of the foregoing. The computer-readable storage medium used herein is not construed as an instantaneous signal per se, such as a radio wave or other freely propagating electromagnetic wave, an electromagnetic wave propagated through a waveguide or other transmission medium (e.g., an optical pulse through an optical fiber cable), or an electrical signal transmitted through a wire.
[0161] The computer-readable program instructions described herein can be downloaded from a computer-readable storage medium to respective computing / processing devices, or downloaded to an external computer or external storage device via a network, such as the Internet, a local area network, a wide area network, and / or a wireless network. The network can include a copper transmission cable, an optical fiber transmission, a wireless transmission, a router, a firewall, a switch, a gateway computer, and / or an edge server. A network adapter card or network interface in each computing / processing device receives the computer-readable program instructions from the network and forwards the computer-readable program instructions for storage in a computer-readable storage medium in each computing / processing device.
[0162] The computer program instructions for performing the operations of the present disclosure may be assembly instructions, instruction set architecture (ISA) instructions, machine instructions, machine-related instructions, microcode, firmware instructions, state-setting data, or source code or object code written in any combination of one or more programming languages, including object-oriented programming languages such as Smalltalk, C++, etc., and conventional procedural programming languages such as the "C" language or similar programming languages. The computer-readable program instructions may be executed entirely on the user's computer, partially on the user's computer, executed as a stand-alone software package, partially on the user's computer and partially on a remote computer, or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a local area network (LAN) or a wide area network (WAN), or may be connected to an external computer (e.g., through the Internet using an Internet service provider). In some embodiments, by using the state information of the computer-readable program instructions to customize an electronic circuit, such as a programmable logic circuit, a field-programmable gate array (FPGA), or a programmable logic array (PLA), the electronic circuit can execute the computer-readable program instructions to implement various aspects of the present disclosure.
[0163] Aspects of the present disclosure are described herein with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the disclosure. It should be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer-readable program instructions.
[0164] These computer-readable program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, or other programmable data processing apparatus to produce a machine such that the instructions, when executed by the processor of the computer or other programmable data processing apparatus, create a means for implementing the functions / acts specified in one or more blocks of the flowchart and / or block diagram. These computer-readable program instructions can also be stored in a computer-readable storage medium, which instructions cause a computer, a programmable data processing apparatus, and / or other devices to operate in a particular manner, so that the computer-readable medium storing the instructions comprises a manufacture including instructions for implementing various aspects of the functions / acts specified in one or more blocks of the flowchart and / or block diagram.
[0165] Computer-readable program instructions may also be loaded onto a computer, other programmable data processing apparatus, or other devices, causing a series of operational steps to be performed on the computer, other programmable data processing apparatus, or other devices to generate a computer-implemented process, so that the instructions executed on the computer, other programmable data processing apparatus, or other devices implement the functions / acts specified in one or more boxes of the flowchart and / or block diagram.
[0166] The flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods, and computer program products according to various embodiments of the present disclosure. In this regard, each box in the flowchart or block diagram may represent a module, a segment of a program, or a portion of an instruction, which contains one or more executable instructions for implementing the specified logical function. In some alternative implementations, the functions noted in the boxes may occur in a different order than noted in the figures. For example, two consecutive boxes may in fact be executed substantially in parallel, or they may sometimes be executed in the reverse order, depending on the functions involved. It should also be noted that each box in the block diagram and / or flowchart, and combinations of boxes in the block diagram and / or flowchart, can be implemented by a dedicated hardware-based system that performs the specified function or act, or by a combination of dedicated hardware and computer instructions.
[0167] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications or equivalent replacements can still be made to the specific implementation manners of the present invention, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention shall be covered by the protection scope of the claims of the present invention.
Claims
1. A digital fire control method for cultural and tourism venues, characterized in that: The method comprises: Receive heartbeat data and alarm information data from each locator and the interactive panel in real time, and determine whether the heartbeat data and alarm information data are abnormal; When the alarm information data is abnormal, the flow data information of the tracker is obtained through the interactive panel; and when the heartbeat data is abnormal, it is determined whether the locator that has not received the heartbeat data within a first time period is faulty; Interactive panels cover all forks in the road; Obtaining a crowd density value of a current node based on the traffic data information, and calculating a crowd density value of a current road section based on the crowd density value combined with crowd density values of historical road sections, so as to determine an optimal escape route for the road section corresponding to each node; and Obtaining batches of people entering the cultural and tourism venue according to the traffic data information, and determining information of people entering the cultural and tourism venue in the same batch when the frequency of the same person information appearing in the traffic data information exceeds a set frequency; Obtaining the location information of a designated person at the cultural and tourism venue based on the information of the people who entered the cultural and tourism venue in the same batch, so as to rescue the designated person; The locator includes a monitor and a tracker, which are respectively set inside the cultural and tourism equipment and on the tourists, and are used to monitor the location of the cultural and tourism equipment in real time and track the flow data information of tourists. Each interactive panel corresponds to a node, and each interactive panel is associated with multiple locators. The heartbeat data is used to represent the communication connection between the locator and the interactive panel; The expression of each piece of traffic data information is: [I,time,[I1,d1],[I2,d2],…,[I n ,d n ]]; Where I is the number of the current tracker, time is the current timestamp, and d j The current tracker and number I j The distance between any other different trackers, and j = 1, 2, ..., n, n represents the number of all other different trackers received at the current timestamp time.
2. The digital fire control method for cultural and tourism venues according to claim 1 is characterized in that: When the alarm information data is abnormal, obtaining the flow data information of the tracker through the interactive panel, and when the heartbeat data is abnormal, determining whether the locator that has not received the heartbeat data within a first time period has failed, includes: obtaining, via the interactive panel, traffic data information of the trackers within a first range, wherein the interactive panel and the trackers within the first range are connected via Bluetooth, each piece of traffic data information including a tracker ID, a timestamp of the traffic data information, and distance information between different trackers within the first range; Among them, the first range is an arbitrary range set by the user in the cultural and tourism venue.
3. The digital fire control method for cultural and tourism venues according to claim 2 is characterized in that: When the alarm information data is abnormal, the flow data information of the tracker is obtained through the interactive panel, and when the heartbeat data is abnormal, it is determined whether the locator that has not received the heartbeat data within the first time period has failed. The method further includes: exchanging signals between the current tracker and any other tracker using Bluetooth low energy ranging technology, and estimating the distance between the current tracker and any other tracker based on the signal strength between the current tracker and any other tracker using a signal strength attenuation model; The larger the value corresponding to the signal strength is, the smaller the distance between the current tracker and any other different tracker is.
4. The digital fire control method for cultural and tourism venues according to claim 3 is characterized in that: The method of obtaining a crowd density value of a current node based on the traffic data information and calculating a crowd density value of a current road section according to the crowd density value combined with crowd density values of historical road sections to determine an optimal escape route for a road section corresponding to each node includes: A first crowd density value of a current node is obtained based on the traffic data information, where the current node is the current interaction panel. The expression of the first crowd density value is: Where R i is the first population density value, s k represents the crowd density information obtained from the traffic data information of the tracker numbered k, Ψ i To sort all the data flow information of the interactive panel numbered i at the time stamp time in ascending order according to the size of n, and select the set of data flow information ranked at the first threshold, d j The current tracker and number I j The distance between any other different trackers, and j = 1, 2, ..., n, n represents the number of all other different trackers received at the current timestamp time.
5. The digital fire control method for cultural and tourism venues according to claim 4 is characterized in that: The method further includes: obtaining a crowd density value of a current node based on the traffic data information, and calculating a crowd density value of a current road section according to the crowd density value combined with crowd density values of historical road sections to determine an optimal escape route for each road section corresponding to the node; The second crowd density value of the historical road section is obtained from the database, and the third crowd density value of the current road section is calculated every second time period based on the first crowd density value. The expression of the third crowd density value is: Where, t d is the time interval of the second time period, P ij (t) and P ij (t+t d ) represent the road section between node i and node j at time t and (t+t d ) under the second population density value, ε i With ε j is the directivity coefficient, which indicates whether the interaction panel node i and the interaction panel node j point to the current road section, W k (t) is the monitoring value of the monitor numbered k associated with the road section between node i and node j at time t, δ k is the influence coefficient of the monitor numbered k on the current road section, and K is the number of all monitors in the current road section.
6. The digital fire control method for cultural and tourism venues according to claim 5 is characterized in that: The method further includes: obtaining a crowd density value of a current node based on the traffic data information, and calculating a crowd density value of a current road section according to the crowd density value combined with crowd density values of historical road sections to determine an optimal escape route for each road section corresponding to the node; When the interaction panel node i and the interaction panel node j point to the current road section, the directivity coefficient is a first value; when the interaction panel node i and the interaction panel node j do not point to the current road section, the directivity coefficient is a second value; The current road section includes the optimal escape route.
7. The digital fire control method for cultural and tourism venues according to any one of claims 1 to 6, characterized in that: The method further comprises: When the heartbeat data is abnormal, further determining that the locator that has not received the heartbeat data within the third time period is in a fault state or an alarm state, and feeding back information corresponding to the fault state of the locator to the interactive panel when the locator is in a fault state; and further determining whether the heartbeat data corresponding to other locators within the second range of the locator in the faulty state are in a faulty state, and feeding back information about the faulty state of the corresponding locator to the interactive panel when the heartbeat data of the other locators are in a faulty state; The second range is a connection range formed by other positioners electrically connected to the positioner when the positioner is not in a fault state.
8. A digital fire control system for cultural and tourism venues, characterized by: The system comprises: The data receiving and judging module is used to receive the heartbeat data and alarm information data from each locator and the interactive panel in real time, and judge whether the heartbeat data and alarm information data are abnormal; a data processing module, configured to obtain flow data information of the tracker through the interactive panel when an abnormality occurs in the alarm information data, and to determine whether the tracker that has not received the heartbeat data within a first time period has failed when an abnormality occurs in the heartbeat data; a fire route planning module, configured to obtain a crowd density value of a current node based on the traffic data information, and calculate a crowd density value of a current road section based on the crowd density value combined with crowd density values of historical road sections, so as to determine an optimal escape route for the road section corresponding to each node; and a personnel batch determination module, configured to obtain the batches of people entering the cultural and tourism venue based on the traffic data information, and determine the information of people entering the cultural and tourism venue in the same batch when the frequency of the same person information appearing in the traffic data information exceeds a set frequency; A designated person rescue module is used to obtain the location information of the designated person in the cultural and tourism venue based on the information of the people who entered the cultural and tourism venue in the same batch, so as to rescue the designated person; Among them, the locator includes a monitor and a tracker, which are respectively set inside the cultural and tourism equipment and on the tourists, and are used to monitor the location of the cultural and tourism equipment in real time and track the traffic data information of tourists. Each interactive panel corresponds to a node, and each interactive panel is associated with multiple locators. The heartbeat data is used to characterize the communication connection between the locator and the interactive panel.
9. A terminal comprising a processor and a storage medium; characterized in that: The storage medium is used to store instructions; The processor is configured to operate according to the instructions to execute the steps of the method according to any one of claims 1 to 7.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, the steps of the method according to any one of claims 1 to 7 are implemented.
Citation Information
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