CN117592765A - Old people safety management method based on monitoring image - Google Patents
Old people safety management method based on monitoring image Download PDFInfo
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Abstract
The invention provides a senior citizen safety management method based on a monitoring image, which belongs to the technical field of safety management and specifically comprises the following steps: the monitoring device of different exits in the specific area is used for determining the traffic of people and the traffic of old people of different exits in different dates in the preset time, determining the interception risk of the different exits by combining the time period data that the traffic of people of different dates is larger than the preset traffic of people, determining the historical omission risk of the different exits in the current time period by utilizing the traffic of people and the traffic of the old people and the omission interception data of the old people in the current time period, and dynamically adjusting the basic set quantity of security personnel of the different exits according to the historical omission risk and the omission risk, so that the problem of interception failure of the old people caused by insufficient set quantity of security personnel is avoided.
Description
Technical Field
The invention belongs to the technical field of safety management, and particularly relates to a safety management method for old people based on a monitoring image.
Background
In public endowment institutions or partial communities, the management institutions need to manage the old people in a large number, and due to the large flow of people in the access control device, the safety management of the old people for preventing lost has certain potential safety hazards if the old people completely depend on guard security, so that how to combine monitoring images to realize the safety management of the old people becomes a technical problem to be solved urgently.
Aiming at the technical problems, the invention provides a safety management method for the elderly based on monitoring images.
Disclosure of Invention
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
according to one aspect of the present invention, there is provided a security management method for elderly people based on a monitoring image.
The old person safety management method based on the monitoring image is characterized by comprising the following steps of:
s1, determining the flow of people and the flow of old people at different dates of different outlets in preset time through monitoring devices of different outlets in a specific area, determining interception risks of the different outlets by combining time period data of the flow of people at different dates being greater than the preset flow of people, and determining the basic set quantity of security personnel at the different outlets by utilizing the interception risks;
s2, acquiring the real-time traffic and the duty ratio of the old people traffic at different exits within a specified time length from the current time period, determining the omission risk of the old people at different exits in the current time period by combining the traffic at different time periods and the duty ratio of the old people traffic at the current date, and entering the next step when the exits with the omission risk not meeting the requirement exist;
s3, acquiring the flow of people and the flow of old people in the current time period of different dates of different outlets in the preset time, and determining the historical omission risk of the different outlets in the current time period by combining the omission interception data of the old people in the current time period of different dates in the preset time;
and S4, dynamically adjusting the basic setting quantity of security personnel at different outlets according to the historical omission risk and the omission risk.
The invention has the beneficial effects that:
1. the method has the advantages that the foundation setting quantity of security personnel at different outlets is determined by utilizing the interception risk, the accurate assessment of busy conditions of the incoming and outgoing people at different outlets from two angles of the people flow and the old people flow is realized, the problem that the security personnel cannot intercept in time due to more people flow is avoided, the reliable setting of the quantity of the security personnel at different outlets is realized, and the risk of loss of the old people is further reduced.
2. The method comprises the steps of determining the omission risks of old people at different exits in a current period according to the real-time flow of people and the ratio of the flow of the old people in a specified time period and the current date, accurately evaluating the omission risks from the angles of the flow of people in the specified time period close to the current time and the current date, screening the exits with busy current period or current date, and avoiding the technical problem that the current interception requirement cannot be met by adopting basic setting quantity.
3. According to the historical omission risk and the omission risk, the basic setting quantity of security personnel at different outlets is dynamically adjusted, the people flow and the historical people flow at the current time period are considered, meanwhile, the quantity of the security personnel at different outlets is accurately evaluated by further combining with the omission interception data at the current time period in the preset time period, so that the risk of high omission interception risk caused by the shortage of the security personnel is further reduced, and the safety of the old is further ensured.
The further technical scheme is that the specific area is determined according to the setting condition of the outlets, and specifically, the area adopting the unified outlets is taken as the specific area.
A further technical solution is that the specific area comprises a nursing home, a nursing apartment, a hospital and a district.
The further technical scheme is that the missing interception data of the old people comprise missing interception times of the old people and missing interception quantity of different missing interception times.
The further technical scheme is that the dynamic adjustment is carried out on the basic setting quantity of security personnel at different outlets according to the historical omission risk and the omission risk, and the method specifically comprises the following steps:
determining the historical omission risk and the weight value of the omission risk based on the historical average people flow of the outlet on different dates and the average people flow of the outlet on the current date, and determining the comprehensive omission risk of the outlet by combining the historical omission risk and the omission risk;
and when the comprehensive omission risk of the outlet does not meet the requirement, determining the adjustment setting quantity of security personnel of the outlet through the comprehensive omission risk and the basic setting quantity.
In a second aspect, the present invention provides a senior safety management system based on a monitoring image, and the senior safety management method based on the monitoring image specifically includes:
the system comprises a security personnel number evaluation module, a missing risk analysis module, a historical missing risk evaluation module and a personnel number adjustment module;
the security personnel quantity evaluation module is responsible for determining the flow rates of people at different dates and the flow rates of old people at different outlets within preset time through monitoring devices of different outlets in a specific area, determining interception risks of the different outlets according to time period data of the flow rates of people at different dates being greater than the preset flow rates of people, and determining the basic set quantity of security personnel at different outlets according to the interception risks;
the omission risk analysis module is responsible for acquiring the real-time traffic of the old people and the ratio of the traffic of the old people in different outlets within a specified time length from the current time period, and determining the omission risk of the old people in different outlets in the current time period by combining the traffic of the old people and the ratio of the traffic of the old people in different time periods on the current date;
the historical omission risk assessment module is responsible for acquiring the flow of people and the flow of old people in the current period of different dates of different outlets in preset time, and determining the historical omission risk of the different outlets in the current period by combining the omission interception data of the old people in the current period of different dates in preset time;
the personnel quantity adjusting module is responsible for dynamically adjusting the basic setting quantity of security personnel at different exits according to the historical omission risk and the omission risk.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention as set forth hereinafter.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings;
FIG. 1 is a flow chart of a method of senior citizen security management based on a monitoring image;
FIG. 2 is a flow chart of a method of determination of interception risk for an outlet;
FIG. 3 is a flow chart of a method of determining a risk of omission for elderly people at the exit of a current time period;
FIG. 4 is a flow chart of another possible method of determining risk of omission for elderly people at the exit of the current time period;
FIG. 5 is a flow chart of a method of determining historical miss risk for an exit over a current period of time;
fig. 6 is a frame diagram of an elderly security management system based on a monitoring image.
Detailed Description
In order to make the technical solutions in the present specification better understood by those skilled in the art, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present disclosure.
In public places such as nursing homes, nursing apartments, hospitals and communities, especially in public places with a large number of entrances and exits, the old people can be identified by the monitoring device arranged at the entrances and exits, and certain old people suffering from specific diseases need to be informed of security personnel to intercept according to the identification result, so that the situations such as loss are avoided.
Therefore, for some entrances and exits with high traffic, the security personnel cannot intercept the entrance and exit effectively due to the high traffic, so how to dynamically adjust the number of security personnel at different entrances and exits by combining traffic data of the entrances and exits becomes a technical problem to be solved.
In order to solve the technical problems, the following technical scheme is adopted:
firstly, determining the traffic of people with different dates and the traffic of old people in different exits in a preset time through monitoring devices of different exits in a specific area, determining interception risks of the different exits by combining time period data of the traffic of people with different dates which are larger than the preset traffic, specifically determining corresponding initial interception risks by utilizing average values of the traffic of people with different dates and the traffic of the old people in different exits in the preset time, correcting the initial interception risks according to the average value of the time period occupation ratio of the traffic of people which is larger than the preset traffic to obtain interception risks, and determining the basic set quantity of security personnel of the different exits according to the interception risks;
then acquiring the ratio of the real-time traffic and the elderly traffic of different exits within a specified duration from the current time period, determining the omission risk of the elderly of different exits within the current time period by combining the ratio of the traffic and the elderly traffic of different exits at the current date, specifically, determining the initial omission risk of the current time period in a mapping mode according to the ratio of the real-time traffic and the elderly traffic of different exits within the specified duration, determining the time period number ratio of the traffic and the elderly traffic of the current date greater than the preset traffic according to the ratio of the traffic and the elderly traffic of different exits at the current date, determining the omission risk according to the time period number ratio of the traffic and the initial omission risk of the current time period greater than the preset traffic at the current date, and entering the next step when the omission risk does not meet the required exits;
the method comprises the steps of obtaining the traffic of people and the traffic of the elderly people in the current time period of different dates of different exits in preset time, determining the historical omission risk of the different exits in the current time period by combining the omission interception data of the elderly people in the current time period of different dates in preset time, specifically determining the historical busyness of the current time period by the average value of the traffic of people and the traffic of the elderly people in the current time period of different dates, determining the historical busyness corresponding to the interval in which the average value of the traffic of people and the traffic of the elderly people is located, and then determining the historical omission risk according to the product of the ratio of the date of omission interception and the historical busyness in the current time period;
determining the historical omission risk and the weight value of the omission risk based on the historical average people flow of the outlet on different dates and the average people flow of the outlet on the current date, and determining the comprehensive omission risk of the outlet by combining the historical omission risk and the omission risk;
and when the comprehensive omission risk of the outlet does not meet the requirement, determining the adjustment setting quantity of security personnel of the outlet through the comprehensive omission risk and the basic setting quantity.
Further explanation will be made below from two perspectives of the system class embodiment and the method class embodiment.
In order to solve the above-mentioned problems, according to an aspect of the present invention, as shown in fig. 1, there is provided a security management method for elderly people based on a monitoring image, comprising:
s1, determining the flow of people and the flow of old people at different dates of different outlets in preset time through monitoring devices of different outlets in a specific area, determining interception risks of the different outlets by combining time period data of the flow of people at different dates being greater than the preset flow of people, and determining the basic set quantity of security personnel at the different outlets by utilizing the interception risks;
further, the specific area is determined according to the setting condition of the outlets, and specifically, the area adopting the unified outlets is taken as the specific area.
Specifically, the specific area comprises a pension house, an apartment for pension, a hospital and a district.
In one possible embodiment, as shown in fig. 2, the method for determining the interception risk of the outlet in the step S1 is as follows:
determining the date interception risk of the outlet in different dates in preset time according to the people flow of the outlet in different dates in preset time, the old people flow, the time period number of the people flow of different dates being greater than the preset people flow and the people flow of the time period of the people flow being greater than the preset people flow;
and determining the interception risk of the outlet according to the date interception risks of the outlet on different dates within the preset time.
Further, determining the basic setting number of security personnel at different exits by using the interception risk specifically includes:
and determining the minimum setting number of security personnel at different outlets by utilizing the interception risk, and determining the basic setting number of the security personnel at different outlets according to the interception risk at different outlets by taking the minimum setting number and the total number of the security personnel as constraint conditions.
In another possible embodiment, the method for determining the interception risk of the outlet in the step S1 is as follows:
judging whether the number of dates, of which the number of time periods of the people flow is larger than the preset number of time periods, of which the number of people flow is larger than the preset number of time periods in the preset time is satisfied with the requirement, if so, entering the next step, and if not, determining the interception risk of the outlet through the preset interception risk;
determining peak flow time evaluation amounts of different dates of the outlet in preset time according to the time period that the people flow of different dates of the outlet in preset time is larger than the preset people flow, the people flow of different people flow in the time period that the people flow is larger than the preset people flow and the old people flow, judging whether the date amount of the peak flow time evaluation amounts which does not meet the requirements is in the preset date amount range or not, if yes, entering the next step, and if no, determining interception risks of the outlet through preset interception risks;
acquiring the traffic of people and the traffic of old people of the outlet on different dates, determining the date interception risks of the different dates by combining the peak traffic period evaluation amounts of the different dates, judging whether the number of dates of which the date interception risks do not meet the requirements is within a preset date number range, if so, entering the next step, and if not, determining the interception risks of the outlet through the preset interception risks;
acquiring the number of dates of which the date interception risk does not meet the requirement and the number of dates of which the date interception risk is smaller than a preset risk threshold value in preset time, and determining the interception risk of the outlet by combining the date interception risks of the outlet on different dates in preset time.
In another possible embodiment, the method for determining the interception risk of the outlet in the step S1 is as follows:
when the number of time periods when the people flow rate of the outlet is larger than the preset people flow rate in the preset time meets the requirement, determining the interception risk of the outlet through a second preset interception risk;
when the number of times that the traffic flow of the outlet is larger than the preset traffic flow in the preset time does not meet the requirement, determining peak traffic time evaluation quantity of the outlet in different dates of the preset time according to the number of times that the traffic flow of the outlet in different dates of the preset time is larger than the preset traffic flow, the traffic flow of the different dates that the traffic flow of the outlet is larger than the preset traffic flow and the old traffic flow, and determining interception risk of the outlet through a second preset interception risk when no date that the peak traffic time evaluation quantity does not meet the requirement exists;
when the number of dates of which the evaluation value does not meet the requirement in the peak flow period is larger than the number of preset dates, determining the interception risk of the outlet through the preset interception risk;
when the number of dates for which the peak flow period evaluation does not satisfy the requirement is not greater than the preset number of dates,
acquiring the traffic of people and the traffic of old people of the outlet on different dates, determining the date interception risks of the different dates by combining the peak traffic period evaluation amounts of the different dates, judging whether the number of dates of which the date interception risks do not meet the requirements is within a preset date number range, if so, entering the next step, and if not, determining the interception risks of the outlet through the preset interception risks;
acquiring the number of dates of which the date interception risk does not meet the requirement and the number of dates of which the date interception risk is smaller than a preset risk threshold value in preset time, and determining the interception risk of the outlet by combining the date interception risks of the outlet on different dates in preset time.
S2, acquiring the real-time traffic and the duty ratio of the old people traffic at different exits within a specified time length from the current time period, determining the omission risk of the old people at different exits in the current time period by combining the traffic at different time periods and the duty ratio of the old people traffic at the current date, and entering the next step when the exits with the omission risk not meeting the requirement exist;
in one possible embodiment, as shown in fig. 3, the method for determining the omission risk of the elderly person at the exit of the current period in the step S2 is as follows:
s21, determining real-time omission risk of the outlet in the current period according to the real-time traffic of the outlet at different moments in the appointed duration from the current period and the duty ratio of the old people traffic in the real-time traffic;
s22, determining the omission risk of the old people at the current date through the traffic of the old people at different time periods of the current date of the outlet and the ratio of the traffic of the old people in the traffic of the old people;
s23, determining the omission risk of the old people of the exit in the current period based on the real-time omission risk of the exit in the current period and the omission risk of the old people of the exit in the current date.
It should be noted that, the value range of the omission risk of the elderly at the exit in the current period is between 0 and 1, wherein the greater the omission risk of the elderly at the exit in the current period is, the greater the probability of the occurrence of omission interception of the elderly is, and the greater the number of security personnel required by the exit is.
In another possible embodiment, the method for determining the omission risk of the elderly person at the exit of the current period in the step S2 is as follows:
the time of the outlet in the appointed duration from the current time period is used as a recently used time period, the real-time people flow of the outlet in the recently used time period is determined according to the real-time people flow of the outlet in different moments of the recently used time period, and when the real-time people flow of all outlets in the recently used time period is smaller than the preset people flow, the omission risk of the old people at the outlet in the current time period is determined to meet the requirement;
when an outlet with the real-time traffic of the near-term use period not smaller than the preset traffic exists, taking the outlet with the real-time traffic not smaller than the preset traffic as a screening outlet, and determining the moment omission risk of the screening outlet at different moments of the near-term use period according to the real-time traffic of different screening outlets at different moments of the near-term use period and the duty ratio of the old traffic in the real-time traffic;
when all the screening outlets have no moment with moment omission risk which does not meet the requirement in the recently used period, determining that the omission risk of the old people at the outlet in the current period meets the requirement;
when all the screening outlets have moments in which the moment omission risks do not meet the requirements in the recently used time period, determining the real-time omission risks of different outlets in the current time period according to the moment omission risks of different outlets in different moments in the recently used time period and the moment number in which the moment omission risks do not meet the requirements, and determining the senile omission risks of the outlets in the current date according to the people flow rates of the outlets in different time periods of the current date and the proportion of the senile people flow rates in the people flow rates;
and determining the omission risk of the old people of the exit in the current period based on the real-time omission risk of the exit in the current period and the omission risk of the old people of the exit in the current date.
In another possible embodiment, as shown in fig. 4, the method for determining the omission risk of the elderly person at the exit of the current period in the step S2 is as follows:
s21, judging whether all the outlets have real-time people flow or the flow of the old people does not meet the requirement at the current date, if so, determining that the missing risks of the old people at the outlet of the current period meet the requirement, and if not, entering the next step;
s22, taking the time of the outlet in a designated duration from the current time period as a recently used time period, determining the real-time people flow of the outlet in the recently used time period according to the real-time people flow of the outlet in different moments of the recently used time period, and determining the moment omission risk of the different outlets in different moments of the recently used time period according to the real-time people flow of the different outlets in different moments of the recently used time period and the proportion of the elderly people flow in the real-time people flow;
s23, determining real-time omission risks of different outlets in the current period according to the time omission risks of different outlets in different time points in the recently used period and the time quantity of the time omission risks which do not meet the requirements, judging whether the outlets with the real-time omission risks which do not meet the requirements exist, if not, entering the next step, and if so, entering the step S25;
s24, determining the omission risk of the old people with different exits on the current date according to the traffic of the old people with different exits on different time periods of the current date and the duty ratio of the traffic of the old people in the traffic of the old people, judging whether the exits with the omission risk of the old people not meeting the requirements exist, if not, determining that the omission risk of the old people with the exits of the current time period meets the requirements, and if yes, entering a step S25;
s25, determining the omission risk of the old people of the exit in the current period based on the real-time omission risk of the exit in the current period and the omission risk of the old people of the exit in the current date.
S3, acquiring the flow of people and the flow of old people in the current time period of different dates of different outlets in the preset time, and determining the historical omission risk of the different outlets in the current time period by combining the omission interception data of the old people in the current time period of different dates in the preset time;
it should be noted that, the missing interception data of the elderly include missing interception times of the elderly and missing interception numbers of different missing interception times.
In one possible embodiment, as shown in fig. 5, the method for determining the historical omission risk of the outlet in the step S3 in the current period is as follows:
s31, determining the historical busyness of the outlet in the current period through the people flow and the old people flow of the outlet in the current period of different dates in the preset time;
s32, determining the number of times of missing interception of the old people in the current period of different dates of the outlet in preset time based on the missing interception data, and determining the missing interception state quantity of the outlet in the current period by combining the missing interception quantity of different missing interception numbers;
s33, determining the historical omission risk of the outlet in the current period according to the omission interception state quantity and the historical busyness.
Further, the missing interception data is determined according to the analysis result of the monitoring device of the outlet.
In another possible embodiment, the method for determining the historical omission risk of the outlet in the current period in the step S3 is as follows:
determining the missing interception times of the old people in the current time period of different dates of the outlet in the preset time based on the missing interception data, and determining the historical missing risk of the outlet in the current time period according to the date number of which the missing interception times are greater than the preset interception times when the date number of which the missing interception times are greater than the preset interception times does not meet the requirement;
when the number of dates with the missing interception times being greater than the preset interception times meets the requirement, determining the historical busyness of the outlet in the current period through the people flow and the old people flow of the outlet in the current period of different dates in the preset time, and when the date with the missing interception is not available, determining the historical missing risk of the outlet in the current period based on the historical busyness;
when a missing interception date exists, determining missing interception times of old people in the current period of different dates of the outlet in preset time based on the missing interception data, determining missing interception state quantity of the outlet in the current period by combining missing interception quantity of different missing interception times, and determining historical missing risks of the outlet in the current period based on the missing interception state quantity when the missing interception state quantity does not meet requirements;
and when the missing interception state quantity meets the requirement, determining the historical missing risk of the outlet in the current period through the missing interception state quantity and the historical busyness.
And S4, dynamically adjusting the basic setting quantity of security personnel at different outlets according to the historical omission risk and the omission risk.
It can be appreciated that the dynamic adjustment of the basic setting number of security personnel at different outlets according to the historical omission risk and the omission risk specifically includes:
determining the historical omission risk and the weight value of the omission risk based on the historical average people flow of the outlet on different dates and the average people flow of the outlet on the current date, and determining the comprehensive omission risk of the outlet by combining the historical omission risk and the omission risk;
and when the comprehensive omission risk of the outlet does not meet the requirement, determining the adjustment setting quantity of security personnel of the outlet through the comprehensive omission risk and the basic setting quantity.
On the other hand, as shown in fig. 6, the present invention provides an elderly safety management system based on a monitoring image, and the elderly safety management method based on the monitoring image specifically includes:
the system comprises a security personnel number evaluation module, a missing risk analysis module, a historical missing risk evaluation module and a personnel number adjustment module;
the security personnel quantity evaluation module is responsible for determining the flow rates of people at different dates and the flow rates of old people at different outlets within preset time through monitoring devices of different outlets in a specific area, determining interception risks of the different outlets according to time period data of the flow rates of people at different dates being greater than the preset flow rates of people, and determining the basic set quantity of security personnel at different outlets according to the interception risks;
the omission risk analysis module is responsible for acquiring the real-time traffic of the old people and the ratio of the traffic of the old people in different outlets within a specified time length from the current time period, and determining the omission risk of the old people in different outlets in the current time period by combining the traffic of the old people and the ratio of the traffic of the old people in different time periods on the current date;
the historical omission risk assessment module is responsible for acquiring the flow of people and the flow of old people in the current period of different dates of different outlets in preset time, and determining the historical omission risk of the different outlets in the current period by combining the omission interception data of the old people in the current period of different dates in preset time;
the personnel quantity adjusting module is responsible for dynamically adjusting the basic setting quantity of security personnel at different exits according to the historical omission risk and the omission risk.
Through the above embodiments, the present invention has the following beneficial effects:
1. the method has the advantages that the foundation setting quantity of security personnel at different outlets is determined by utilizing the interception risk, the accurate assessment of busy conditions of the incoming and outgoing people at different outlets from two angles of the people flow and the old people flow is realized, the problem that the security personnel cannot intercept in time due to more people flow is avoided, the reliable setting of the quantity of the security personnel at different outlets is realized, and the risk of loss of the old people is further reduced.
2. The method comprises the steps of determining the omission risks of old people at different exits in a current period according to the real-time flow of people and the ratio of the flow of the old people in a specified time period and the current date, accurately evaluating the omission risks from the angles of the flow of people in the specified time period close to the current time and the current date, screening the exits with busy current period or current date, and avoiding the technical problem that the current interception requirement cannot be met by adopting basic setting quantity.
3. According to the historical omission risk and the omission risk, the basic setting quantity of security personnel at different outlets is dynamically adjusted, the people flow and the historical people flow at the current time period are considered, meanwhile, the quantity of the security personnel at different outlets is accurately evaluated by further combining with the omission interception data at the current time period in the preset time period, so that the risk of high omission interception risk caused by the shortage of the security personnel is further reduced, and the safety of the old is further ensured.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for apparatus, devices, non-volatile computer storage medium embodiments, the description is relatively simple, as it is substantially similar to method embodiments, with reference to the section of the method embodiments being relevant.
The foregoing describes specific embodiments of the present disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims can be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing are also possible or may be advantageous.
The foregoing is merely one or more embodiments of the present description and is not intended to limit the present description. Various modifications and alterations to one or more embodiments of this description will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of one or more embodiments of the present description, is intended to be included within the scope of the claims of the present description.
Claims (10)
1. The old person safety management method based on the monitoring image is characterized by comprising the following steps of:
determining the flow of people with different dates and the flow of old people in different outlets within preset time through monitoring devices of different outlets in a specific area, determining interception risks of the different outlets by combining time period data of the flow of people with different dates being larger than the preset flow of people, and determining the basic set quantity of security personnel of the different outlets by utilizing the interception risks;
acquiring the real-time traffic and the duty ratio of the old people traffic at different exits within a specified time length from the current time period, determining the omission risk of the old people at different exits in the current time period by combining the traffic at different time periods on the current date and the duty ratio of the old people traffic, and entering the next step when the exits with the omission risk not meeting the requirement exist;
acquiring the flow of people and the flow of old people in the current time period of different dates of different outlets in preset time, and determining the historical omission risk of the different outlets in the current time period by combining the omission interception data of the old people in the current time period of different dates in preset time;
and dynamically adjusting the basic setting quantity of security personnel at different outlets according to the historical omission risk and the omission risk.
2. The senior citizen safety management method based on monitoring image according to claim 1, wherein the specific area is determined according to the setting condition of the exit, and specifically, an area where uniform exit is adopted is taken as the specific area.
3. The security management method for elderly people based on monitoring images according to claim 1, wherein the specific area includes a nursing home, a nursing apartment, a hospital, a district.
4. The senior citizen safety management method based on monitoring image according to claim 1, wherein the method of determining interception risk of the exit is:
determining the date interception risk of the outlet in different dates in preset time according to the people flow of the outlet in different dates in preset time, the old people flow, the time period number of the people flow of different dates being greater than the preset people flow and the people flow of the time period of the people flow being greater than the preset people flow;
and determining the interception risk of the outlet according to the date interception risks of the outlet on different dates within the preset time.
5. The senior citizen safety management method based on the monitoring image according to claim 1, wherein the method of determining the omission risk of the senior citizen at the exit of the present period is as follows:
determining real-time omission risk of the outlet in the current period according to the real-time traffic of the outlet at different moments in the appointed duration from the current period and the duty ratio of the old traffic in the real-time traffic;
determining the omission risk of the old people at the current date through the traffic of the old people at different time periods of the current date of the outlet and the ratio of the traffic of the old people in the traffic of the old people;
and determining the omission risk of the old people of the exit in the current period based on the real-time omission risk of the exit in the current period and the omission risk of the old people of the exit in the current date.
6. The senior citizen security management method based on the monitoring image according to claim 1, wherein the value range of the omission risk of the senior citizen at the exit of the current period is between 0 and 1, wherein the greater the omission risk of the senior citizen at the exit of the current period is, the greater the probability of occurrence of omission interception of the senior citizen is, and the greater the number of security personnel required for the exit is.
7. The senior citizen security management method based on the monitoring image according to claim 1, wherein the missing interception data of the senior citizen includes missing interception times of the senior citizen and missing interception numbers of different missing interception times.
8. The senior citizen safety management method based on monitoring image as claimed in claim 1, wherein the method for determining the historical omission risk of the exit in the current period is as follows:
determining the missing interception times of the old people in the current time period of different dates of the outlet in the preset time based on the missing interception data, and determining the historical missing risk of the outlet in the current time period according to the date number of which the missing interception times are greater than the preset interception times when the date number of which the missing interception times are greater than the preset interception times does not meet the requirement;
when the number of dates with the missing interception times being greater than the preset interception times meets the requirement, determining the historical busyness of the outlet in the current period through the people flow and the old people flow of the outlet in the current period of different dates in the preset time, and when the date with the missing interception is not available, determining the historical missing risk of the outlet in the current period based on the historical busyness;
when a missing interception date exists, determining missing interception times of old people in the current period of different dates of the outlet in preset time based on the missing interception data, determining missing interception state quantity of the outlet in the current period by combining missing interception quantity of different missing interception times, and determining historical missing risks of the outlet in the current period based on the missing interception state quantity when the missing interception state quantity does not meet requirements;
and when the missing interception state quantity meets the requirement, determining the historical missing risk of the outlet in the current period through the missing interception state quantity and the historical busyness.
9. The senior citizen safety management method based on monitoring image according to claim 8, wherein the missing interception data is determined according to the analysis result of the monitoring device of the exit.
10. A senior safety management system based on a monitoring image, which adopts the senior safety management method based on the monitoring image as claimed in any one of claims 1 to 9, and is characterized by comprising the following steps:
the system comprises a security personnel number evaluation module, a missing risk analysis module, a historical missing risk evaluation module and a personnel number adjustment module;
the security personnel quantity evaluation module is responsible for determining the flow rates of people at different dates and the flow rates of old people at different outlets within preset time through monitoring devices of different outlets in a specific area, determining interception risks of the different outlets according to time period data of the flow rates of people at different dates being greater than the preset flow rates of people, and determining the basic set quantity of security personnel at different outlets according to the interception risks;
the omission risk analysis module is responsible for acquiring the real-time traffic of the old people and the ratio of the traffic of the old people in different outlets within a specified time length from the current time period, and determining the omission risk of the old people in different outlets in the current time period by combining the traffic of the old people and the ratio of the traffic of the old people in different time periods on the current date;
the historical omission risk assessment module is responsible for acquiring the flow of people and the flow of old people in the current period of different dates of different outlets in preset time, and determining the historical omission risk of the different outlets in the current period by combining the omission interception data of the old people in the current period of different dates in preset time;
the personnel quantity adjusting module is responsible for dynamically adjusting the basic setting quantity of security personnel at different exits according to the historical omission risk and the omission risk.
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