CN117998285A - Emergency rescue management method and system based on dual-mode interphone - Google Patents
Emergency rescue management method and system based on dual-mode interphone Download PDFInfo
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Abstract
The invention discloses an emergency rescue management method and system based on a dual-mode interphone, which are used for improving emergency rescue efficiency and management level. Firstly, obtaining geographic environment data of a target place, service condition data and function configuration data of a dual-mode interphone; secondly, determining a personnel moving route based on service condition data of the dual-mode interphone, and constructing a 3D space route map of a personnel movable range in a target place; then, analyzing the data by using a simulated annealing algorithm, and determining the optimal position of a data receiving server; then, determining an emergency state according to the real-time working data and the environment sensing data, and further determining an emergency level and a rescue priority; finally, an emergency rescue priority scheme is obtained. By combining the service condition and the environmental data of the dual-mode interphone, the real-time sensing of the emergency state and the determination of the priority are realized, the efficiency and the accuracy of emergency rescue are improved, and the dual-mode interphone has important application value and market prospect.
Description
Technical Field
The invention relates to the technical field of emergency rescue management, in particular to an emergency rescue management method and system based on a dual-mode interphone.
Background
Conventional emergency rescue management is generally limited by problems such as unsmooth information transmission, uneven resource allocation and the like, so that the efficiency and the accuracy of rescue actions are challenged. Under the background, emergency rescue management by using advanced communication technology and intelligent management means is particularly urgent.
The dual-mode interphone is used as a convenient communication tool, has the advantages of wide coverage range, stable communication and the like, and is widely applied to the field of emergency rescue. However, the emergency rescue management of the dual-mode interphone still has some problems: firstly, the specific situation of a disaster area cannot be sensed in real time, and the emergency and importance of rescue are difficult to grasp accurately; secondly, because the scene involved in emergency rescue is complex and changeable, the traditional management method often cannot effectively coordinate rescue resources of all links, so that resource waste and low rescue efficiency are caused.
Therefore, it is necessary to provide an emergency rescue management method and system based on a dual-mode interphone, which fully utilize geographic environment data, service conditions and function configuration data of the dual-mode interphone to realize real-time sensing of an emergency state and accurate determination of rescue priority. The invention can effectively improve the response speed and accuracy of rescue actions, reduce the loss to the greatest extent and provide more reliable guarantee for coping with various emergency events.
Disclosure of Invention
In order to solve at least one technical problem, the invention provides an emergency rescue management method and system based on a dual-mode interphone.
The first aspect of the invention provides an emergency rescue management method based on a dual-mode interphone, which comprises the following steps:
Obtaining geographic environment data of a target place and service condition data and function configuration data of a dual-mode interphone in the target place;
Determining a personnel moving route in a target place based on service condition data of the dual-mode interphone, and constructing a 3D space roadmap of a personnel movable range in the target place according to the geographic environment data and the personnel moving route;
a simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and an optimal setting position of a data receiving server of the dual-mode interphone is determined;
acquiring real-time working data of the dual-mode interphone and environment perception data of a target place according to the data receiving server, and determining an emergency state according to the real-time working data and the environment perception data;
and determining an emergency grade for the emergency state, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
In this scheme, obtain the geographical environment data of target place and the service conditions data, the function configuration data of bimodulus intercom in the target place, specifically be:
Obtaining terrain data, building structure data and geological formation data in a target place based on a geographic information system to obtain geographic environment data;
acquiring position change information and communication frequency data of the dual-mode interphone in a preset time period according to the use log data of the dual-mode interphone in the target place;
And acquiring functional configuration data of the dual-mode interphone, wherein the functional configuration data comprises a communication frequency range, an effective communication range and power parameters.
In this scheme, the personnel moving route in the target place is confirmed based on the service condition data of bimodulus intercom, and the 3D space roadmap of the movable scope of personnel in the target place is constructed according to geographical environment data and personnel moving route, specifically does:
drawing the moving track of each dual-mode interphone in the target place according to the position change information of the dual-mode interphone in the preset time period to obtain a moving track data set of the dual-mode interphone;
performing registration operation on each piece of moving track data in the moving track data set according to space, and performing fitting operation on the moving track data subjected to registration operation based on a least square method to obtain moving track fitting data;
performing density estimation on each track point in the moving track fitting data based on a kernel density estimation method to obtain probability density of each track point;
Converting the probability density of each track point into color information according to a linear color mapping method, and drawing a personnel movement track thermodynamic diagram in a target place according to the color information;
Identifying an obstacle region and a movable region in a target place according to the personnel movement track thermodynamic diagram and the building structure data;
And constructing a 3D space roadmap of the movable range of the personnel in the target place according to the movable area and the geographic environment data.
In this scheme, the simulated annealing algorithm is introduced to analyze the geographical environment data of the target location, the functional configuration data of the dual-mode interphone, and the 3D space roadmap, and determine the optimal setting position of the data receiving server of the dual-mode interphone, specifically:
Searching influence of geological strata and building structures of a target place on the dual-mode interphone signal transmission in the interconnection according to the geographic environment data to obtain transmission influence data;
calculating the effective signal propagation range of each position of the dual-mode interphone in the 3D space roadmap according to the propagation influence data and the functional configuration data of the dual-mode interphone;
Determining the strength information of the received signals at each position of a target place when the dual-mode interphone propagates signals at each position in the 3D space roadmap according to the effective signal propagation range and the functional configuration data of the dual-mode interphone, and obtaining position signal strength data;
taking the data receiving coverage range and the signal receiving intensity quality of a data receiving server of the dual-mode interphone as determining factors, and defining an objective function according to the determining factors;
And introducing a simulated annealing algorithm, setting an initial temperature, an end temperature and a cooling speed of the simulated annealing algorithm, randomly taking any position in a target place as an initial solution of an objective function, and continuously updating the current optimal position according to the simulated degradation algorithm and the objective function until the maximum iteration times are reached, so as to obtain the optimal setting position of the data receiving server of the dual-mode interphone.
In this scheme, according to the real-time working data of the dual-mode interphone and the environmental perception data of the target place are obtained by the data receiving server, the emergency state is determined according to the real-time working data and the environmental perception data, specifically:
receiving real-time working data of the dual-mode interphone in the target place through the data receiving server, wherein the real-time working data comprise real-time communication state, real-time position information and real-time sound data;
acquiring environment sensing data of each position in a target place based on an environment sensing sensor, wherein the environment sensing data comprises temperature, humidity and oxygen content;
dividing a 3D space roadmap into N small areas, and analyzing the movement condition of the dual-mode interphone in each area according to the real-time working data of the dual-mode interphone in the target place, wherein the movement condition comprises movement speed and movement track;
Analyzing the agitation condition of personnel in each district according to the movement condition, if agitation condition occurs, analyzing the real-time sound data of the dual-mode interphone in the agitation area, and judging whether emergency sound signals occur or not to obtain emergency sound condition data;
determining the personnel survival suitability of each small area according to the environmental perception data in the target place;
And comprehensively analyzing the agitation condition, the emergency sound condition data and the personnel survival suitability of each small area to determine the emergency state in the target place.
In this scheme, to the emergency state confirms emergent grade, according to emergent grade confirms emergent rescue priority, obtains emergent rescue priority scheme, specifically does:
If an emergency state occurs in the target place, determining an emergency type according to the emergency sound condition data and the environment perception data;
Determining an emergency area in which an emergency state occurs according to the agitation condition and the emergency sound condition data of the personnel in each district, and determining the personnel number in the emergency area according to the number of the dual-mode interphones in the emergency area;
And determining an emergency grade according to the emergency type and the number of people in the emergency area, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
The second aspect of the present invention also provides an emergency rescue management system based on a dual-mode interphone, the system comprising: the emergency rescue management system comprises a memory and a processor, wherein the memory comprises an emergency rescue management method program based on a dual-mode interphone, and when the emergency rescue management method program based on the dual-mode interphone is executed by the processor, the following steps are realized:
Obtaining geographic environment data of a target place and service condition data and function configuration data of a dual-mode interphone in the target place;
Determining a personnel moving route in a target place based on service condition data of the dual-mode interphone, and constructing a 3D space roadmap of a personnel movable range in the target place according to the geographic environment data and the personnel moving route;
a simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and an optimal setting position of a data receiving server of the dual-mode interphone is determined;
acquiring real-time working data of the dual-mode interphone and environment perception data of a target place according to the data receiving server, and determining an emergency state according to the real-time working data and the environment perception data;
and determining an emergency grade for the emergency state, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
In this scheme, the simulated annealing algorithm is introduced to analyze the geographical environment data of the target location, the functional configuration data of the dual-mode interphone, and the 3D space roadmap, and determine the optimal setting position of the data receiving server of the dual-mode interphone, specifically:
Searching influence of geological strata and building structures of a target place on the dual-mode interphone signal transmission in the interconnection according to the geographic environment data to obtain transmission influence data;
calculating the effective signal propagation range of each position of the dual-mode interphone in the 3D space roadmap according to the propagation influence data and the functional configuration data of the dual-mode interphone;
Determining the strength information of the received signals at each position of a target place when the dual-mode interphone propagates signals at each position in the 3D space roadmap according to the effective signal propagation range and the functional configuration data of the dual-mode interphone, and obtaining position signal strength data;
taking the data receiving coverage range and the signal receiving intensity quality of a data receiving server of the dual-mode interphone as determining factors, and defining an objective function according to the determining factors;
And introducing a simulated annealing algorithm, setting an initial temperature, an end temperature and a cooling speed of the simulated annealing algorithm, randomly taking any position in a target place as an initial solution of an objective function, and continuously updating the current optimal position according to the simulated degradation algorithm and the objective function until the maximum iteration times are reached, so as to obtain the optimal setting position of the data receiving server of the dual-mode interphone.
In this scheme, according to the real-time working data of the dual-mode interphone and the environmental perception data of the target place are obtained by the data receiving server, the emergency state is determined according to the real-time working data and the environmental perception data, specifically:
receiving real-time working data of the dual-mode interphone in the target place through the data receiving server, wherein the real-time working data comprise real-time communication state, real-time position information and real-time sound data;
acquiring environment sensing data of each position in a target place based on an environment sensing sensor, wherein the environment sensing data comprises temperature, humidity and oxygen content;
dividing a 3D space roadmap into N small areas, and analyzing the movement condition of the dual-mode interphone in each area according to the real-time working data of the dual-mode interphone in the target place, wherein the movement condition comprises movement speed and movement track;
Analyzing the agitation condition of personnel in each district according to the movement condition, if agitation condition occurs, analyzing the real-time sound data of the dual-mode interphone in the agitation area, and judging whether emergency sound signals occur or not to obtain emergency sound condition data;
determining the personnel survival suitability of each small area according to the environmental perception data in the target place;
And comprehensively analyzing the agitation condition, the emergency sound condition data and the personnel survival suitability of each small area to determine the emergency state in the target place.
In this scheme, to the emergency state confirms emergent grade, according to emergent grade confirms emergent rescue priority, obtains emergent rescue priority scheme, specifically does:
If an emergency state occurs in the target place, determining an emergency type according to the emergency sound condition data and the environment perception data;
Determining an emergency area in which an emergency state occurs according to the agitation condition and the emergency sound condition data of the personnel in each district, and determining the personnel number in the emergency area according to the number of the dual-mode interphones in the emergency area;
And determining an emergency grade according to the emergency type and the number of people in the emergency area, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
The invention discloses an emergency rescue management method and system based on a dual-mode interphone, which are used for improving emergency rescue efficiency and management level. Firstly, obtaining geographic environment data of a target place, service condition data and function configuration data of a dual-mode interphone; secondly, determining a personnel moving route based on service condition data of the dual-mode interphone, and constructing a 3D space route map of a personnel movable range in a target place; then, analyzing the data by using a simulated annealing algorithm, and determining the optimal position of a data receiving server; then, determining an emergency state according to the real-time working data and the environment sensing data, and further determining an emergency level and a rescue priority; finally, an emergency rescue priority scheme is obtained. By combining the service condition and the environmental data of the dual-mode interphone, the real-time sensing of the emergency state and the determination of the priority are realized, the efficiency and the accuracy of emergency rescue are improved, and the dual-mode interphone has important application value and market prospect.
Drawings
FIG. 1 shows a flow chart of an emergency rescue management method based on a dual-mode interphone of the present invention;
FIG. 2 is a flow chart showing the determination of the optimal setting position of the data receiving server of the dual-mode interphone according to the present invention;
FIG. 3 shows a flow chart of the present invention for deriving an emergency rescue priority scheme;
fig. 4 shows a block diagram of an emergency rescue management system based on a dual-mode interphone according to the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will be more clearly understood, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Fig. 1 shows a flow chart of an emergency rescue management method based on a dual-mode interphone.
As shown in fig. 1, the first aspect of the present invention provides an emergency rescue management method based on a dual-mode interphone, including:
s102, obtaining geographic environment data of a target place, service condition data and function configuration data of a dual-mode interphone in the target place;
S104, determining a personnel moving route in a target place based on service condition data of the dual-mode interphone, and constructing a 3D space route map of a personnel movable range in the target place according to the geographic environment data and the personnel moving route;
S106, a simulated annealing algorithm is introduced to analyze the geographic environment data of the target place, the functional configuration data of the dual-mode interphone and the 3D space roadmap, and the optimal setting position of the data receiving server of the dual-mode interphone is determined;
S108, acquiring real-time working data of the dual-mode interphone and environment perception data of a target place according to the data receiving server, and determining an emergency state according to the real-time working data and the environment perception data;
S110, determining an emergency grade for the emergency state, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
It is to be noted that, through the service condition data of the dual-mode interphone and the geographic environment data, a possible moving path of a person is determined so as to track the position of the person and plan a rescue path under an emergency condition, and a 3D space roadmap in a target place is constructed through the daily service condition data of the dual-mode interphone, so that the on-site investigation is avoided, and the resource consumption in the drawing process of the 3D space roadmap is reduced; the optimal setting position of the data receiving server of the dual-mode interphone can be effectively determined through the simulated annealing algorithm, so that the maximization of the communication coverage, the improvement of the communication quality and reliability and the reduction of the communication delay are realized, and meanwhile, the energy and the cost are saved; the emergency state is determined according to the real-time working data and the environment perception data of the dual-mode interphone received by the data receiving server, and the accuracy of the emergency state identification can be increased through the emergency state identification of the multi-aspect data; finally, determining emergency level of emergency state, if a plurality of emergency areas are present, determining emergency rescue priority according to the emergency level, and formulating an emergency rescue priority scheme according to the determined rescue priority, wherein the emergency rescue priority scheme comprises personnel scheduling, material supply and communication command so as to improve rescue efficiency and success rate to the greatest extent; the target sites include mining areas and petrochemical sites.
According to the embodiment of the invention, the geographical environment data of the target place, the service condition data and the function configuration data of the dual-mode interphone in the target place are obtained, specifically:
Obtaining terrain data, building structure data and geological formation data in a target place based on a geographic information system to obtain geographic environment data;
acquiring position change information and communication frequency data of the dual-mode interphone in a preset time period according to the use log data of the dual-mode interphone in the target place;
And acquiring functional configuration data of the dual-mode interphone, wherein the functional configuration data comprises a communication frequency range, an effective communication range and power parameters.
According to the embodiment of the invention, the personnel moving route in the target place is determined based on the service condition data of the dual-mode interphone, and a 3D space route map of the personnel movable range in the target place is constructed according to the geographic environment data and the personnel moving route, specifically:
drawing the moving track of each dual-mode interphone in the target place according to the position change information of the dual-mode interphone in the preset time period to obtain a moving track data set of the dual-mode interphone;
performing registration operation on each piece of moving track data in the moving track data set according to space, and performing fitting operation on the moving track data subjected to registration operation based on a least square method to obtain moving track fitting data;
performing density estimation on each track point in the moving track fitting data based on a kernel density estimation method to obtain probability density of each track point;
Converting the probability density of each track point into color information according to a linear color mapping method, and drawing a personnel movement track thermodynamic diagram in a target place according to the color information;
Identifying an obstacle region and a movable region in a target place according to the personnel movement track thermodynamic diagram and the building structure data;
And constructing a 3D space roadmap of the movable range of the personnel in the target place according to the movable area and the geographic environment data.
By acquiring the personnel movement data of the dual-mode interphone in a preset time period in a target place, identifying an obstacle area and a movable area in the place, accurate track data processing can reduce the searching range and time cost of rescue personnel when searching trapped personnel, improve rescue efficiency, draw personnel movement track thermodynamic diagrams through a least square method and a nuclear density estimation method, visually display the activity density and distribution condition of the personnel in the target place, and enable the rescue personnel to quickly know the area where the trapped personnel is likely to gather and the rescue direction needing to be considered preferentially; based on the planning of the 3D space route map, the rescue workers can more accurately select the optimal action route, and the rescue workers can reach the destination in the shortest time; the moving track comprises a transverse moving track and a longitudinal moving track; the fitting operation is to combine all the moving track data so that all the moving track data are displayed in one track map; the movable area is an area where a person can perform activities.
Fig. 2 is a flowchart showing the determination of the optimal setting position of the data receiving server of the dual-mode interphone according to the present invention.
According to the embodiment of the invention, the simulated annealing algorithm is introduced to analyze the geographic environment data of the target place, the functional configuration data of the dual-mode interphone and the 3D space roadmap, and the optimal setting position of the data receiving server of the dual-mode interphone is determined, specifically:
s202, searching influence of geological strata and building structures of a target place on dual-mode interphone signal transmission in the interconnection according to geographic environment data to obtain transmission influence data;
S204, calculating effective signal propagation ranges of all positions of the dual-mode interphone in the 3D space roadmap according to the propagation influence data and the functional configuration data of the dual-mode interphone;
s206, determining the strength information of the received signals at each position of the target place when the dual-mode interphone propagates the signals at each position in the 3D space roadmap according to the effective signal propagation range and the functional configuration data of the dual-mode interphone, and obtaining position signal strength data;
S208, taking the data receiving coverage area and the signal receiving intensity quality of a data receiving server of the dual-mode interphone as determining factors, and defining an objective function according to the determining factors;
S210, introducing a simulated annealing algorithm, setting the initial temperature, the end temperature and the cooling speed of the simulated annealing algorithm, randomly taking any position in a target place as an initial solution of an objective function, and continuously updating the current optimal position according to the simulated degradation algorithm and the objective function until the maximum iteration times are reached, so as to obtain the optimal setting position of the data receiving server of the dual-mode interphone.
In the target place, because the complicated topography structure and the building structure can influence the wireless signal transmission of the dual-mode interphone, the data receiving quality of the dual-mode interphone in the target place is ensured to the maximum extent when the data receiving server is set in the target place, and the position of the data receiving server is optimized by introducing a simulated annealing algorithm, so that the communication range in the target place can be covered to the maximum extent, and the stability and the reliability of communication signals are ensured; the simulated annealing algorithm performs global search by setting parameters such as initial temperature, ending temperature, cooling speed and the like, and randomly selecting any position in a target place as an initial solution so as to find the optimal position of a data receiving server; the optimal setting position of the data receiving server of the dual-mode interphone is more accurately determined by quantitatively analyzing the propagation influence, accurately evaluating the signal propagation range, quantifying the signal receiving intensity, comprehensively considering the coverage range and the signal quality, globally searching the optimal solution, iteratively updating the optimal solution and the like; the objective function is a function of decision variables whose values describe the objective or the degree of objective of the optimization problem, and in the present invention is used to evaluate the effect of placing data receiving servers at different locations.
According to the embodiment of the invention, the data receiving server obtains real-time working data of the dual-mode interphone and environment sensing data of a target place, and determines an emergency state according to the real-time working data and the environment sensing data, specifically:
receiving real-time working data of the dual-mode interphone in the target place through the data receiving server, wherein the real-time working data comprise real-time communication state, real-time position information and real-time sound data;
Acquiring environmental perception data of each position in a target place based on an environmental perception sensor, wherein the environmental perception data comprises temperature, humidity, oxygen content, air pressure and smoke concentration;
dividing a 3D space roadmap into N small areas, and analyzing the movement condition of the dual-mode interphone in each area according to the real-time working data of the dual-mode interphone in the target place, wherein the movement condition comprises movement speed and movement track;
Analyzing the agitation condition of personnel in each district according to the movement condition, if agitation condition occurs, analyzing the real-time sound data of the dual-mode interphone in the agitation area, and judging whether emergency sound signals occur or not to obtain emergency sound condition data;
determining the personnel survival suitability of each small area according to the environmental perception data in the target place;
And comprehensively analyzing the agitation condition, the emergency sound condition data and the personnel survival suitability of each small area to determine the emergency state in the target place.
It should be noted that, according to the real-time working data, the movement condition of the dual-mode interphone in each small area is analyzed, including movement speed and movement track, so as to evaluate the activity state and possible movement direction of the personnel, and detect the agitation condition of the personnel in the small area, if abnormal activity occurs, it may indicate that the personnel need help or an emergency situation occurs in the place; the emergency situation of the agitation area is further determined through the real-time sound data, so that the recognition accuracy of the emergency situation can be improved; finally, whether the environment sensing data in each cell are suitable for survival of personnel is judged, so that the situation in the target place is monitored and analyzed in real time, possible emergency situations are recognized in time, and accurate data support and decision reference are provided for emergency rescue; the emergency sound signal comprises a distress call sound and an abnormal sound.
Fig. 3 shows a flow chart of the present invention for deriving an emergency rescue priority scheme.
According to the embodiment of the invention, the emergency level is determined for the emergency state, and the emergency rescue priority is determined according to the emergency level, so as to obtain an emergency rescue priority scheme, which specifically comprises:
S302, if an emergency state occurs in the target place, determining an emergency type according to the emergency sound condition data and the environment perception data;
s304, determining an emergency area in which an emergency state occurs according to the agitation condition and emergency sound condition data of the personnel in each area, and determining the number of the personnel in the emergency area according to the number of the dual-mode interphones in the emergency area;
s306, determining an emergency grade according to the emergency type and the number of people in the emergency area, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
When a plurality of emergency conditions occur in the target place, the degree of influence of the emergency type on the safety of personnel in the target place is preferentially judged, and through the setting of an emergency rescue priority scheme, the technical means of optimizing resource allocation, enhancing command scheduling capability, real-time monitoring, updating and the like, the accurate response of rescue tasks, preferentially treating high-critical conditions and maximally improving rescue efficiency and success rate can be realized, so that various emergency conditions are effectively treated, and the life and property safety of personnel is ensured; according to the priority scheme determined by the emergency level, rescue workers and resources can quickly respond to the emergency rescue task with high level, and the timeliness and effectiveness of rescue are improved.
According to an embodiment of the present invention, further comprising:
Acquiring position information of an area to be subjected to emergency rescue according to the emergency rescue priority scheme, and acquiring position change data of the dual-mode interphone in a preset time period after the emergency state occurs according to a data receiving server of a target place;
Determining the smoothness condition of a route in a target place according to the position change data of the dual-mode interphone in a preset time period after the emergency state occurs;
Determining the dangerous degree of each position in the target place according to the environment sensing data of each position in the target place;
Carrying out security scoring on each position in the 3D space roadmap according to the unblocked condition of the route and the dangerous degree of each position in the target place;
And determining an optimal rescue route according to the safety score, if the optimal rescue route cannot form a complete route, forming road obstruction early warning information, and forming an optimal route rescue scheme by the optimal route information and the road obstruction early warning information.
When an emergency situation occurs in a target place, a rescuer needs to quickly arrive at a rescue place, an optimal rescue route is formulated by considering the smooth route condition in the target place and the dangerous degree of each position, the rescue worker can quickly arrive at the rescue place while the safety of the rescue worker is ensured, but the optimal rescue route can possibly be blocked, early warning information is formed at the moment, the rescue worker is prompted to bypass, and the rescue worker is prompted to clear a road under the condition that the rescue worker cannot bypass; by means of the optimal route rescue scheme, rescue efficiency of rescue workers is improved, and safety of the rescue workers is guaranteed.
According to an embodiment of the present invention, further comprising:
Monitoring the signal effective propagation range and the position signal intensity data of the dual-mode interphone in the target place to obtain signal effective propagation range change data and position signal intensity change data in a preset time period;
Carrying out data time serialization operation on the signal effective propagation range change data and the position signal strength change data to obtain serialized change data;
constructing a signal effective propagation range and position signal strength prediction model of the dual-mode interphone based on an LSTM algorithm, and initializing a weight matrix, a bias vector and an activation function of the LSTM algorithm, wherein the weight matrix and the bias vector comprise an input gate, a forgetting gate, an output gate and weights and biases of cell states;
the serialization change data is imported into the prediction model, forward propagation is carried out on the data of each time step, the difference between the output of the prediction model and the actual value is calculated through a cross entropy loss function, the gradient of the loss function on the data of each time step is calculated through a back propagation algorithm, and a random gradient descent algorithm and the gradient are used for updating model parameters so as to minimize the cross entropy loss function;
acquiring the current use time length of the dual-mode interphone in the target place, the current signal effective propagation range data and the signal intensity data of each position in the target place;
The current use duration of the dual-mode interphone, the current signal effective propagation range data and the signal intensity data of each position in a target place are imported into the prediction model to predict the signal effective propagation range change and the position signal intensity change of the dual-mode interphone in a preset time period in the future, so that prediction data are obtained;
And setting a data change threshold value of signal effective propagation range change and position signal intensity change, and if the signal effective propagation range change and the position signal intensity change in the predicted data reach the data change threshold value, dynamically adjusting the optimal setting position of a data receiving server of the dual-mode interphone according to the signal effective propagation range and the position signal intensity reaching the data change threshold value.
It should be noted that, because the dual-mode interphone in the target location receives the influence of the environment and the influence of the change of the own electric quantity or the influence of the use duration of the equipment, the effective signal propagation range and the position signal strength of the dual-mode interphone can be changed after a certain time, so that when the data receiving server is arranged according to the original optimal setting position, the signal coverage of the dual-mode interphone cannot be fully performed, the effective signal propagation range and the position signal strength prediction model of the dual-mode interphone are constructed through the LSTM algorithm, the effective signal propagation range change and the position signal strength change of the dual-mode interphone in the future time period are predicted, and when the change reaches a certain threshold value range, the optimal setting position of the data receiving server can be considered to be no longer satisfied as the optimal setting position in the target location, and at the moment, the optimal setting position of the data receiving server is dynamically adjusted; the influence of signal transmission change of the dual-mode interphone on data reception can be greatly improved by dynamically adjusting the optimal setting position of the data receiving server, real-time working data of the dual-mode interphone in a target place are received to the greatest extent, and accurate data support is provided for emergency rescue.
Fig. 4 shows a block diagram of an emergency rescue management system based on a dual-mode interphone according to the present invention.
The second aspect of the present invention also provides an emergency rescue management system 4 based on a dual-mode interphone, the system comprising: the emergency rescue management method based on the dual-mode interphone comprises a memory 41 and a processor 42, wherein the memory comprises the emergency rescue management method program based on the dual-mode interphone, and when the emergency rescue management method program based on the dual-mode interphone is executed by the processor, the following steps are realized:
Obtaining geographic environment data of a target place and service condition data and function configuration data of a dual-mode interphone in the target place;
Determining a personnel moving route in a target place based on service condition data of the dual-mode interphone, and constructing a 3D space roadmap of a personnel movable range in the target place according to the geographic environment data and the personnel moving route;
a simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and an optimal setting position of a data receiving server of the dual-mode interphone is determined;
acquiring real-time working data of the dual-mode interphone and environment perception data of a target place according to the data receiving server, and determining an emergency state according to the real-time working data and the environment perception data;
and determining an emergency grade for the emergency state, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
According to the embodiment of the invention, the geographical environment data of the target place, the service condition data and the function configuration data of the dual-mode interphone in the target place are obtained, specifically:
Obtaining terrain data, building structure data and geological formation data in a target place based on a geographic information system to obtain geographic environment data;
acquiring position change information and communication frequency data of the dual-mode interphone in a preset time period according to the use log data of the dual-mode interphone in the target place;
And acquiring functional configuration data of the dual-mode interphone, wherein the functional configuration data comprises a communication frequency range, an effective communication range and power parameters.
According to the embodiment of the invention, the personnel moving route in the target place is determined based on the service condition data of the dual-mode interphone, and a 3D space route map of the personnel movable range in the target place is constructed according to the geographic environment data and the personnel moving route, specifically:
drawing the moving track of each dual-mode interphone in the target place according to the position change information of the dual-mode interphone in the preset time period to obtain a moving track data set of the dual-mode interphone;
performing registration operation on each piece of moving track data in the moving track data set according to space, and performing fitting operation on the moving track data subjected to registration operation based on a least square method to obtain moving track fitting data;
performing density estimation on each track point in the moving track fitting data based on a kernel density estimation method to obtain probability density of each track point;
Converting the probability density of each track point into color information according to a linear color mapping method, and drawing a personnel movement track thermodynamic diagram in a target place according to the color information;
Identifying an obstacle region and a movable region in a target place according to the personnel movement track thermodynamic diagram and the building structure data;
And constructing a 3D space roadmap of the movable range of the personnel in the target place according to the movable area and the geographic environment data.
According to the embodiment of the invention, the simulated annealing algorithm is introduced to analyze the geographic environment data of the target place, the functional configuration data of the dual-mode interphone and the 3D space roadmap, and the optimal setting position of the data receiving server of the dual-mode interphone is determined, specifically:
Searching influence of geological strata and building structures of a target place on the dual-mode interphone signal transmission in the interconnection according to the geographic environment data to obtain transmission influence data;
calculating the effective signal propagation range of each position of the dual-mode interphone in the 3D space roadmap according to the propagation influence data and the functional configuration data of the dual-mode interphone;
Determining the strength information of the received signals at each position of a target place when the dual-mode interphone propagates signals at each position in the 3D space roadmap according to the effective signal propagation range and the functional configuration data of the dual-mode interphone, and obtaining position signal strength data;
taking the data receiving coverage range and the signal receiving intensity quality of a data receiving server of the dual-mode interphone as determining factors, and defining an objective function according to the determining factors;
And introducing a simulated annealing algorithm, setting an initial temperature, an end temperature and a cooling speed of the simulated annealing algorithm, randomly taking any position in a target place as an initial solution of an objective function, and continuously updating the current optimal position according to the simulated degradation algorithm and the objective function until the maximum iteration times are reached, so as to obtain the optimal setting position of the data receiving server of the dual-mode interphone.
According to the embodiment of the invention, the data receiving server obtains real-time working data of the dual-mode interphone and environment sensing data of a target place, and determines an emergency state according to the real-time working data and the environment sensing data, specifically:
receiving real-time working data of the dual-mode interphone in the target place through the data receiving server, wherein the real-time working data comprise real-time communication state, real-time position information and real-time sound data;
Acquiring environmental perception data of each position in a target place based on an environmental perception sensor, wherein the environmental perception data comprises temperature, humidity, oxygen content, air pressure and smoke concentration;
dividing a 3D space roadmap into N small areas, and analyzing the movement condition of the dual-mode interphone in each area according to the real-time working data of the dual-mode interphone in the target place, wherein the movement condition comprises movement speed and movement track;
Analyzing the agitation condition of personnel in each district according to the movement condition, if agitation condition occurs, analyzing the real-time sound data of the dual-mode interphone in the agitation area, and judging whether emergency sound signals occur or not to obtain emergency sound condition data;
determining the personnel survival suitability of each small area according to the environmental perception data in the target place;
And comprehensively analyzing the agitation condition, the emergency sound condition data and the personnel survival suitability of each small area to determine the emergency state in the target place.
According to the embodiment of the invention, the emergency level is determined for the emergency state, and the emergency rescue priority is determined according to the emergency level, so as to obtain an emergency rescue priority scheme, which specifically comprises:
If an emergency state occurs in the target place, determining an emergency type according to the emergency sound condition data and the environment perception data;
Determining an emergency area in which an emergency state occurs according to the agitation condition and the emergency sound condition data of the personnel in each district, and determining the personnel number in the emergency area according to the number of the dual-mode interphones in the emergency area;
And determining an emergency grade according to the emergency type and the number of people in the emergency area, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
The invention discloses an emergency rescue management method and system based on a dual-mode interphone, which are used for improving emergency rescue efficiency and management level. Firstly, obtaining geographic environment data of a target place, service condition data and function configuration data of a dual-mode interphone; secondly, determining a personnel moving route based on service condition data of the dual-mode interphone, and constructing a 3D space route map of a personnel movable range in a target place; then, analyzing the data by using a simulated annealing algorithm, and determining the optimal position of a data receiving server; then, determining an emergency state according to the real-time working data and the environment sensing data, and further determining an emergency level and a rescue priority; finally, an emergency rescue priority scheme is obtained. By combining the service condition and the environmental data of the dual-mode interphone, the real-time sensing of the emergency state and the determination of the priority are realized, the efficiency and the accuracy of emergency rescue are improved, and the dual-mode interphone has important application value and market prospect.
In the several embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above described device embodiments are only illustrative, e.g. the division of the units is only one logical function division, and there may be other divisions in practice, such as: multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or not performed. In addition, the various components shown or discussed may be coupled or directly coupled or communicatively coupled to each other via some interface, whether indirectly coupled or communicatively coupled to devices or units, whether electrically, mechanically, or otherwise.
The units described above as separate components may or may not be physically separate, and components shown as units may or may not be physical units; can be located in one place or distributed to a plurality of network units; some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention may be integrated in one processing unit, or each unit may be separately used as one unit, or two or more units may be integrated in one unit; the integrated units may be implemented in hardware or in hardware plus software functional units.
Those of ordinary skill in the art will appreciate that: all or part of the steps for implementing the above method embodiments may be implemented by hardware related to program instructions, and the foregoing program may be stored in a computer readable storage medium, where the program, when executed, performs steps including the above method embodiments; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk or optical disk, or the like, which can store program codes.
Or the above-described integrated units of the invention may be stored in a computer-readable storage medium if implemented in the form of software functional modules and sold or used as separate products. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in essence or a part contributing to the prior art in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, ROM, RAM, magnetic or optical disk, or other medium capable of storing program code.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The emergency rescue management method based on the dual-mode interphone is characterized by comprising the following steps of:
Obtaining geographic environment data of a target place and service condition data and function configuration data of a dual-mode interphone in the target place;
Determining a personnel moving route in a target place based on service condition data of the dual-mode interphone, and constructing a 3D space roadmap of a personnel movable range in the target place according to the geographic environment data and the personnel moving route;
a simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and an optimal setting position of a data receiving server of the dual-mode interphone is determined;
acquiring real-time working data of the dual-mode interphone and environment perception data of a target place according to the data receiving server, and determining an emergency state according to the real-time working data and the environment perception data;
and determining an emergency grade for the emergency state, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
2. The emergency rescue management method based on the dual-mode interphone according to claim 1, wherein the obtaining of the geographical environment data of the target site and the service condition data and the function configuration data of the dual-mode interphone in the target site is specifically as follows:
Obtaining terrain data, building structure data and geological formation data in a target place based on a geographic information system to obtain geographic environment data;
acquiring position change information and communication frequency data of the dual-mode interphone in a preset time period according to the use log data of the dual-mode interphone in the target place;
And acquiring functional configuration data of the dual-mode interphone, wherein the functional configuration data comprises a communication frequency range, an effective communication range and power parameters.
3. The emergency rescue management method based on the dual-mode interphone according to claim 2, wherein the determining of the personnel moving route in the target place based on the service condition data of the dual-mode interphone, and the constructing of the 3D space roadmap of the personnel movable range in the target place based on the geographic environment data and the personnel moving route, specifically comprises:
drawing the moving track of each dual-mode interphone in the target place according to the position change information of the dual-mode interphone in the preset time period to obtain a moving track data set of the dual-mode interphone;
performing registration operation on each piece of moving track data in the moving track data set according to space, and performing fitting operation on the moving track data subjected to registration operation based on a least square method to obtain moving track fitting data;
performing density estimation on each track point in the moving track fitting data based on a kernel density estimation method to obtain probability density of each track point;
Converting the probability density of each track point into color information according to a linear color mapping method, and drawing a personnel movement track thermodynamic diagram in a target place according to the color information;
Identifying an obstacle region and a movable region in a target place according to the personnel movement track thermodynamic diagram and the building structure data;
And constructing a 3D space roadmap of the movable range of the personnel in the target place according to the movable area and the geographic environment data.
4. The emergency rescue management method based on the dual-mode interphone according to claim 1, wherein the simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and determine an optimal setting position of a data receiving server of the dual-mode interphone, specifically:
Searching influence of geological strata and building structures of a target place on the dual-mode interphone signal transmission in the interconnection according to the geographic environment data to obtain transmission influence data;
calculating the effective signal propagation range of each position of the dual-mode interphone in the 3D space roadmap according to the propagation influence data and the functional configuration data of the dual-mode interphone;
Determining the strength information of the received signals at each position of a target place when the dual-mode interphone propagates signals at each position in the 3D space roadmap according to the effective signal propagation range and the functional configuration data of the dual-mode interphone, and obtaining position signal strength data;
taking the data receiving coverage range and the signal receiving intensity quality of a data receiving server of the dual-mode interphone as determining factors, and defining an objective function according to the determining factors;
And introducing a simulated annealing algorithm, setting an initial temperature, an end temperature and a cooling speed of the simulated annealing algorithm, randomly taking any position in a target place as an initial solution of an objective function, and continuously updating the current optimal position according to the simulated degradation algorithm and the objective function until the maximum iteration times are reached, so as to obtain the optimal setting position of the data receiving server of the dual-mode interphone.
5. The emergency rescue management method based on the dual-mode interphone according to claim 1, wherein the method for acquiring the real-time working data of the dual-mode interphone and the environment sensing data of the target place according to the data receiving server, and determining the emergency state according to the real-time working data and the environment sensing data is specifically as follows:
receiving real-time working data of the dual-mode interphone in the target place through the data receiving server, wherein the real-time working data comprise real-time communication state, real-time position information and real-time sound data;
acquiring environment sensing data of each position in a target place based on an environment sensing sensor, wherein the environment sensing data comprises temperature, humidity and oxygen content;
dividing a 3D space roadmap into N small areas, and analyzing the movement condition of the dual-mode interphone in each area according to the real-time working data of the dual-mode interphone in the target place, wherein the movement condition comprises movement speed and movement track;
Analyzing the agitation condition of personnel in each district according to the movement condition, if agitation condition occurs, analyzing the real-time sound data of the dual-mode interphone in the agitation area, and judging whether emergency sound signals occur or not to obtain emergency sound condition data;
determining the personnel survival suitability of each small area according to the environmental perception data in the target place;
And comprehensively analyzing the agitation condition, the emergency sound condition data and the personnel survival suitability of each small area to determine the emergency state in the target place.
6. The emergency rescue management method based on the dual-mode interphone according to claim 5, wherein the emergency state is determined with an emergency level, and the emergency rescue priority is determined according to the emergency level, so as to obtain an emergency rescue priority scheme, specifically comprising:
If an emergency state occurs in the target place, determining an emergency type according to the emergency sound condition data and the environment perception data;
Determining an emergency area in which an emergency state occurs according to the agitation condition and the emergency sound condition data of the personnel in each district, and determining the personnel number in the emergency area according to the number of the dual-mode interphones in the emergency area;
And determining an emergency grade according to the emergency type and the number of people in the emergency area, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
7. The emergency rescue management system based on the dual-mode interphone is characterized by comprising a storage and a processor, wherein the storage comprises an emergency rescue management method program based on the dual-mode interphone, and when the emergency rescue management method program based on the dual-mode interphone is executed by the processor, the following steps are realized:
Obtaining geographic environment data of a target place and service condition data and function configuration data of a dual-mode interphone in the target place;
Determining a personnel moving route in a target place based on service condition data of the dual-mode interphone, and constructing a 3D space roadmap of a personnel movable range in the target place according to the geographic environment data and the personnel moving route;
a simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and an optimal setting position of a data receiving server of the dual-mode interphone is determined;
acquiring real-time working data of the dual-mode interphone and environment perception data of a target place according to the data receiving server, and determining an emergency state according to the real-time working data and the environment perception data;
and determining an emergency grade for the emergency state, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
8. The emergency rescue management system based on the dual-mode interphone according to claim 7, wherein the simulated annealing algorithm is introduced to analyze geographic environment data of a target place, functional configuration data of the dual-mode interphone and the 3D space roadmap, and determine an optimal setting position of a data receiving server of the dual-mode interphone, specifically:
Searching influence of geological strata and building structures of a target place on the dual-mode interphone signal transmission in the interconnection according to the geographic environment data to obtain transmission influence data;
calculating the effective signal propagation range of each position of the dual-mode interphone in the 3D space roadmap according to the propagation influence data and the functional configuration data of the dual-mode interphone;
Determining the strength information of the received signals at each position of a target place when the dual-mode interphone propagates signals at each position in the 3D space roadmap according to the effective signal propagation range and the functional configuration data of the dual-mode interphone, and obtaining position signal strength data;
taking the data receiving coverage range and the signal receiving intensity quality of a data receiving server of the dual-mode interphone as determining factors, and defining an objective function according to the determining factors;
And introducing a simulated annealing algorithm, setting an initial temperature, an end temperature and a cooling speed of the simulated annealing algorithm, randomly taking any position in a target place as an initial solution of an objective function, and continuously updating the current optimal position according to the simulated degradation algorithm and the objective function until the maximum iteration times are reached, so as to obtain the optimal setting position of the data receiving server of the dual-mode interphone.
9. The emergency rescue management system based on the dual-mode interphone according to claim 7, wherein the method for acquiring the real-time working data of the dual-mode interphone and the environment sensing data of the target place according to the data receiving server, and determining the emergency state according to the real-time working data and the environment sensing data is specifically as follows:
receiving real-time working data of the dual-mode interphone in the target place through the data receiving server, wherein the real-time working data comprise real-time communication state, real-time position information and real-time sound data;
acquiring environment sensing data of each position in a target place based on an environment sensing sensor, wherein the environment sensing data comprises temperature, humidity and oxygen content;
dividing a 3D space roadmap into N small areas, and analyzing the movement condition of the dual-mode interphone in each area according to the real-time working data of the dual-mode interphone in the target place, wherein the movement condition comprises movement speed and movement track;
Analyzing the agitation condition of personnel in each district according to the movement condition, if agitation condition occurs, analyzing the real-time sound data of the dual-mode interphone in the agitation area, and judging whether emergency sound signals occur or not to obtain emergency sound condition data;
determining the personnel survival suitability of each small area according to the environmental perception data in the target place;
And comprehensively analyzing the agitation condition, the emergency sound condition data and the personnel survival suitability of each small area to determine the emergency state in the target place.
10. The emergency rescue management system based on the dual-mode interphone according to claim 9, wherein the emergency state is determined with an emergency level, and the emergency rescue priority is determined according to the emergency level, so as to obtain an emergency rescue priority scheme, specifically:
If an emergency state occurs in the target place, determining an emergency type according to the emergency sound condition data and the environment perception data;
Determining an emergency area in which an emergency state occurs according to the agitation condition and the emergency sound condition data of the personnel in each district, and determining the personnel number in the emergency area according to the number of the dual-mode interphones in the emergency area;
And determining an emergency grade according to the emergency type and the number of people in the emergency area, and determining an emergency rescue priority according to the emergency grade to obtain an emergency rescue priority scheme.
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