CN112336330A - Safety supervision device based on heart rate change and equipment thereof - Google Patents
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Abstract
The embodiment of the invention relates to a safety supervision device and equipment based on heart rate change, wherein heart rate detection equipment is used for detecting first heart rate data and second heart rate data of an operator before and in the operation process, the collected first heart rate data and second heart rate data are processed in a monitoring system to obtain corresponding first heart rate mean square error and second heart rate mean square error, and the physiological fatigue state of the operator in the operation process is obtained according to the comparison between the second heart rate mean square error and the first heart rate mean square error, so that the monitoring of physiological indexes of the operator is realized, and the safety supervision of the index change affecting the safety of workers and the operation safety is realized; according to the method, the heart rate detection equipment is adopted to obtain the heart rate data of the operators, so that no interference is caused to field operators, and the obtained data is more accurate; the problems that the existing monitoring mode for the physiological fatigue state of the operating personnel is difficult to implement and inaccurate in data obtaining result are solved.
Description
Technical Field
The invention relates to the technical field of safety of operating personnel, in particular to a safety supervision device based on heart rate change and equipment thereof.
Background
Safety is a life line of an electric power enterprise, and in recent years, along with the enhancement of the supervision of the safety production of the electric power enterprise, the occurrence of electric power safety production accidents is reduced greatly. However, the safety production situation of the power enterprises is still severe, and personal casualties caused by power safety production accidents still exist every year.
The main reasons for the accident of power safety production are as follows: on one hand, the method is used for objective reasons such as careless safety production management of power enterprises, unreasonable equipment facility design, poorer personnel safety consciousness and skill level and the like; on the other hand, the working environment of the operator is bad, and the physical condition of the operator is bad, which is mainly reflected in the subjective reasons of the operator, such as diseases, physical and psychological stress, fatigue, listlessness, etc.
Therefore, at present, in the field operation process of domestic electric power enterprise operators, the field guardian generally uses the direct eye observation and other modes to ensure the operation effect of the operators and remind the safety measures in time. With the increase of labor time of guardians and operators, a series of relevant physiological and psychological state reactions of human bodies can be generated, such as the phenomena of human body temperature rise, heartbeat acceleration, shortness of breath, sweat metabolic rate increase, human body fatigue and the like. The traditional monitoring mode is that the fatigue state of the operator is obtained by adopting the self-reported data of the operator, and the intrinsic physiological fatigue state of the operator cannot be accurately mastered. The traditional monitoring mode has the following problems: firstly, the implementation is inconvenient, and particularly, the operators are difficult to complete the same health or fatigue questionnaire survey every day, so that the learning effect is easy to bring; secondly, the timeliness is poor, and in some working scenes, a guardian cannot interrupt the work of the current operator to complete questionnaire measurement, so that the safety problem is easily caused; thirdly, the internal health condition of the operator cannot be accurately obtained through inquiry or observation, and the internal health condition cannot be accurately evaluated and defined.
Disclosure of Invention
The invention provides a safety supervision device based on heart rate change and equipment thereof, which are used for solving the technical problems that the existing monitoring mode for the physiological fatigue state of an operator is difficult to implement and the obtained data result is inaccurate in the safety production process of a power enterprise.
In order to achieve the above purpose, the invention provides the following technical scheme:
a safety supervision device based on heart rate change comprises a first heart rate acquisition module, a second heart rate acquisition module, a data analysis processing module and an identification module;
the first heart rate acquisition module is used for inputting personnel information of an operator on the monitoring equipment, acquiring first heart rate data of the operator before operation through the heart rate detection equipment and transmitting the acquired first heart rate data to the monitoring equipment;
the second heart rate acquisition module is used for acquiring second heart rate data of an operator in the operation process in real time through the heart rate detection equipment and transmitting the acquired second heart rate data to the monitoring equipment;
the data analysis processing module is used for acquiring the first heart rate data and the second heart rate data from the monitoring equipment by adopting a monitoring system, and performing processing analysis to obtain a first heart rate mean square error and a second heart rate mean square error corresponding to the first heart rate data and the second heart rate data;
the identification module is used for identifying which physiological fatigue state the operator is in according to the comparison between the first heart rate mean square error and the second heart rate mean square error;
wherein the physiological fatigue state comprises severe fatigue, moderate fatigue and mild fatigue.
Preferably, the processing and analyzing the first heart rate data and the second heart rate data by the data analyzing and processing module specifically includes: normalizing and averaging the heart rate data to obtain normalized data and a heart rate mean value, and calculating a heart rate mean square error according to the normalized data and the heart rate mean value;
the expression of the normalization processing is as follows:
the calculation formula of the heart rate mean square error is as follows:
in the formula, SD is the mean square error of heart rate, N is the number of heart rate data, and XnNormalizing the processed data for the nth heart rate data,
n is the average of N heart rate data, N is N.
Preferably, the safety supervision device early warning module based on heart rate changes is used for sending out early warning according to the physiological fatigue state of the identified operating personnel.
Preferably, the heart rate detection device is arranged on the operator in a wearing mode and used for detecting the heart rate of the operator.
Preferably, the entering of the staff information of the staff member on the monitoring device includes: the date of the job, the name of the team, the name of the substation, the name of the operator, and the type of the job.
Preferably, the identification module identifies which physiological fatigue state the worker is in includes: if the second heart rate mean square error is 70% -100% of the first heart rate mean square error, the operator is in a slightly tired physiological fatigue state; if the second heart rate mean square error is 30-70% of the first heart rate mean square error, the operator is in a moderate-fatigue physiological fatigue state; and if the second heart rate mean square error is 1% -30% of the first heart rate mean square error, the operator is in a severe fatigue physiological fatigue state.
Preferably, the heart rate detection device is a bracelet or a watch worn on the worker.
Preferably, the monitoring device is a tablet computer or a notebook computer.
The invention also provides a safety supervision device based on the heart rate change, which comprises the safety supervision device based on the heart rate change.
According to the technical scheme, the invention has the following advantages:
the safety supervision device and equipment based on heart rate change detect first heart rate data and second heart rate data of an operator before and during operation through heart rate detection equipment, process the collected first heart rate data and second heart rate data in a supervision system to obtain corresponding first heart rate mean square error and second heart rate mean square error, and obtain which physiological fatigue state the operator is in during operation according to comparison between the second heart rate mean square error and the first heart rate mean square error, so that monitoring of physiological indexes of the operator is realized, and safety supervision is performed on index changes affecting the safety of workers and the operation safety; according to the method, the heart rate detection equipment is adopted to obtain the heart rate data of the operators, no interference is caused to field operators, the collection and prediction of physiological index data of the operators can be realized more naturally, and the obtained data is more accurate; the monitoring system solves the technical problems that the existing monitoring mode for the physiological fatigue state of the operating personnel is difficult to implement and inaccurate in data obtaining result in the safety production process of the power enterprise.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a block diagram of a safety monitoring device based on heart rate variation according to an embodiment of the present invention.
Fig. 2 is a diagram of another framework of a safety monitoring device based on heart rate variation according to an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application provides a safety supervision device and equipment based on heart rate change, adopt wearable technique with heart rate check out test set setting on the operating personnel to and through monitor system, realize that the danger to the operating personnel is reported an emergency and asked for help functions such as, long-range instruction, emergency rescue, avoid taking place the casualties accident, be used for solving in the electric power enterprise safety production process, the current monitor mode to the physiological fatigue state of operating personnel exists and implements difficultly, obtain the inaccurate technical problem of data result.
The first embodiment is as follows:
fig. 1 is a block diagram of a safety monitoring device based on heart rate variation according to an embodiment of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a safety supervision apparatus based on heart rate variation, which includes a first heart rate acquisition module 10, a second heart rate acquisition module 20, a data analysis processing module 30, and an identification module 40;
the first heart rate acquisition module 10 is used for inputting personnel information of an operator on the monitoring equipment, acquiring first heart rate data of the operator before operation through the heart rate detection equipment, and transmitting the acquired first heart rate data to the monitoring equipment;
the second heart rate acquisition module 20 is used for acquiring second heart rate data of an operator in the operation process in real time through the heart rate detection device and transmitting the acquired second heart rate data to the monitoring device;
the data analysis processing module 30 is configured to acquire the first heart rate data and the second heart rate data from the monitoring device by using the monitoring system, and perform processing analysis to obtain a first heart rate mean square error and a second heart rate mean square error corresponding to the first heart rate data and the second heart rate data;
the identification module 40 is used for identifying which physiological fatigue state the operator is in according to the comparison between the first heart rate mean square error and the second heart rate mean square error;
wherein the physiological fatigue state comprises severe fatigue, moderate fatigue and mild fatigue.
In an embodiment of the present invention, the safety supervision device based on heart rate variation is mainly used for managing and controlling the field safety of power operators, and includes: an operator, a guardian (not participating in the operation) and a background supervisor. The related data of the operating personnel and the guardians are collected and transmitted to the monitoring system through heart rate detection equipment for detecting physiological states (vital signs such as pulse, heart rate variation rate and the like) of the operating personnel and the guardians, and the background supervisory personnel supervise the operating safety through the monitoring system.
In the embodiment of the present invention, the entering of the staff information of the operator on the monitoring device includes: information such as operation date, team name, substation name, operator name, job number, and operation type.
In the first heart rate acquisition module 10 and the second heart rate acquisition module 20 of the embodiment of the invention, the personnel information of the operator is mainly recorded in the monitoring device, the heart rate detection device is arranged on the operator in a wearing manner, the heart rate data of the operator is detected, firstly, the heart rate state of the operator before operation is detected, the first heart rate data is obtained as a reference for judging the physiological fatigue state of the operator, and secondly, the heart rate condition of the operator is detected in real time by the heart rate detection device worn on the operator in the operation process, and the second heart rate data is obtained.
It should be noted that the heart rate detection device may be composed of an intelligent bracelet/watch, and is interconnected with the monitoring device and the monitoring system through a wireless communication technology (bluetooth or 4G network). Technologies such as heart rate sensing in the heart rate detection equipment are applied to the bracelet/watch, and physical sign monitoring and the like of physiological monitoring (pulse data and the like) can be achieved. The intelligent bracelet/watch and the monitoring equipment can communicate in a Bluetooth mode. The physiological data of the operating personnel can be transmitted in the transformer substation through the monitoring equipment and the monitoring system, and the operating personnel can operate in a wireless local area network mode, and operate far away from the transformer substation in a GSM (global system for mobile communications) module or 4G wireless communication mode. Specifically, before the operator enters the operation site, the guardian sets the operator information such as the name and the work number of the operator by using the guardian equipment and the bracelet/watch APP software.
In this embodiment, be provided with pulse sensor, communication module in the intelligence wrist-watch, alarm module and pronunciation video recording module, pulse sensor is used for detecting vital sign such as pulse, rhythm of the heart variation rate, and communication module can adopt wireless communication modes such as GSM module, general packet radio service GPRS module, bluetooth to realize, and alarm module can be realized through the mode of button form start-up through pronunciation or SMS, phone. The voice recording module is mainly used for calling, recording, photographing and displaying and the like.
In the embodiment of the invention, the guardian holds the monitoring device in hand, the monitoring device can be a PAD (tablet computer), and the PAD is provided with an app, a Bluetooth communication module, a video recording module, a read-write module and a display module which are designed for a work order.
The data analysis processing module 30 of the embodiment of the present invention mainly analyzes and processes the first heart rate data and the second heart rate data acquired in the monitoring system to obtain the corresponding heart rate mean square error.
It should be noted that the monitoring system can receive data uploaded by all monitoring devices and/or heart rate detection devices, grasp the working state of each operator in real time, and feed back alarm data information of the operators to the operators and the monitoring personnel. The monitoring system has the functions of sending data, carrying out voice call, receiving and displaying audio and video recorded by the heart rate detection equipment, shooting photos, receiving and displaying physiological index condition data of operating personnel, sending reminding and warning information to the operating personnel when the physiological index condition data is abnormal, replaying the operating process, carrying out data statistical analysis and the like. The monitoring system is also provided with an alarm item list, displays alarm information in the electronic map and the alarm item list and stores the alarm information in a database of the monitoring system. The monitoring system stores the information data transmitted by the heart rate detection equipment into a database of the monitoring system. When accident investigation is carried out, the alarm content, audio and video, photos and the like stored in the monitoring system can be inquired and played back. Counting the working times, the number of people, the alarm times, the alarm type times and the like in a certain period of time, and performing combined query in the monitoring system according to the conditions of date, team name, substation name, personnel name, operation type, alarm type and the like.
The identification module 40 of the embodiment of the invention mainly knows which physiological fatigue state the operator is in the operation process according to the mean square error of the central rate of the operator before and during the operation.
It should be noted that the criteria for identifying the physiological fatigue state are: if the second heart rate mean square error is 70-100% of the first heart rate mean square error, the operator is in a slightly tired physiological fatigue state; if the second heart rate mean square error is 30-70% of the first heart rate mean square error, the operator is in a moderate-fatigue physiological fatigue state; if the second heart rate mean square error is 1% -30% of the first heart rate mean square error, the operator is in a severely tired physiological fatigue state.
The safety supervision device based on heart rate change detects first heart rate data and second heart rate data of an operator before and during operation through heart rate detection equipment, the collected first heart rate data and second heart rate data are processed in a monitoring system to obtain corresponding first heart rate mean square error and second heart rate mean square error, and what physiological fatigue state the operator is in during operation is obtained according to comparison between the second heart rate mean square error and the first heart rate mean square error, so that monitoring of physiological indexes of the operator is realized, and safety supervision is performed on index changes affecting the safety of workers and the operation safety; according to the method, the heart rate detection equipment is adopted to obtain the heart rate data of the operators, no interference is caused to field operators, the collection and prediction of physiological index data of the operators can be realized more naturally, and the obtained data is more accurate; the monitoring system solves the technical problems that the existing monitoring mode for the physiological fatigue state of the operating personnel is difficult to implement and inaccurate in data obtaining result in the safety production process of the power enterprise.
It should be noted that the safety supervision device based on heart rate variation can be used for monitoring and evaluating the health and safety state of physiological indexes in an electric power operation site, and can also be applied to safety production risk management and control work in other industries in an expanded manner.
In an embodiment of the present invention, the processing and analyzing the first heart rate data and the second heart rate data by the data analyzing and processing module 30 specifically includes: normalizing and averaging the heart rate data to obtain normalized data and a heart rate mean value, and calculating a heart rate mean square error according to the normalized data and the heart rate mean value;
the expression of the normalization processing is as follows:
the heart rate mean square error is calculated by the following formula:
in the formula, SD is the mean square error of heart rate, N is the number of heart rate data, and XnNormalizing the processed data for the nth heart rate data,
n is the average of N heart rate data, N is N.
In this embodiment, the heart rate data is exemplified by the characteristics of the pulse of the human body, and the main characteristics of the pulse include: pulse rate n, pulse peak interval value T, mean square error of pulse peak interval value difference value of
It should be noted that, as the fatigue degree of the operator increases, the data index decreases, and finally, after the operator reaches extreme fatigue, the parameters of the inter-beat value T index are maintained at a stable level. Mean square error SD of period difference between pulse peaks in calm state of operatorT0The fatigue is divided into 1-30%, 30-70% and 70-99% as reference values, and the yellow early warning is started when the working personnel reach the moderate fatigue and the red early warning is started when the working personnel reach the severe fatigue corresponding to 3 different states of the severe fatigue, the moderate fatigue and the mild fatigue, so that the health and safety states of the working personnel are supervised.
Fig. 2 is a diagram of another framework of a safety monitoring device based on heart rate variation according to an embodiment of the present invention.
As shown in fig. 2, in an embodiment of the present invention, the safety supervision apparatus based on heart rate variation further includes an early warning module 50, and the early warning module 50 is configured to issue an early warning according to the physiological fatigue state of the operator. In this embodiment, the monitoring system may also issue an early warning according to the physiological fatigue status of the operator.
It should be noted that, the safety supervision device based on heart rate changes gives out early warning to the index changes affecting the safety of workers and the operation safety. Specifically, the heart rate data of the operating personnel can be transmitted to the monitoring system, the monitoring system obtains a heart rate mean square error result after calculation according to a normalization and mean-taking algorithm, the monitoring system realizes automatic alarm according to a criterion for identifying a physiological fatigue state, the result can also be fed back to a monitoring end of the on-site monitoring personnel, and the monitoring personnel can judge whether the on-site operating personnel needs to be stopped and reminded through the heart rate data, so that the monitoring requirements on the health and safety states of the operating personnel under various working scenes are met.
In the embodiment of the invention, the monitoring system sends out early warning, such as sound and vibration early warning, according to the early warning information sent out by identifying the physiological fatigue state of the operator in the operation process. Specifically, if the operator is identified to be in a slightly tired physiological fatigue state in the operation process, the operator is continuously monitored; if the physiological fatigue state of moderate fatigue of the operator in the operation process is identified, a yellow early warning is sent out and the guardian is informed; and if the operator is identified to be in a severe fatigue physiological fatigue state in the operation process, a red early warning is sent out, and the guardian and the operator are informed to remind the operator of dangerous operation at present.
Example two:
the embodiment of the invention also provides safety supervision equipment based on the heart rate change, which comprises the safety supervision device based on the heart rate change.
It should be noted that the apparatus in the second embodiment is described in detail in the first embodiment, and therefore, the contents of the apparatus in the second embodiment are not described in detail.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A safety supervision device based on heart rate change is characterized by comprising a first heart rate acquisition module, a second heart rate acquisition module, a data analysis processing module and an identification module;
the first heart rate acquisition module is used for inputting personnel information of an operator on the monitoring equipment, acquiring first heart rate data of the operator before operation through the heart rate detection equipment and transmitting the acquired first heart rate data to the monitoring equipment;
the second heart rate acquisition module is used for acquiring second heart rate data of an operator in the operation process in real time through the heart rate detection equipment and transmitting the acquired second heart rate data to the monitoring equipment;
the data analysis processing module is used for acquiring the first heart rate data and the second heart rate data from the monitoring equipment by adopting a monitoring system, and performing processing analysis to obtain a first heart rate mean square error and a second heart rate mean square error corresponding to the first heart rate data and the second heart rate data;
the identification module is used for identifying which physiological fatigue state the operator is in according to the comparison between the first heart rate mean square error and the second heart rate mean square error;
wherein the physiological fatigue state comprises severe fatigue, moderate fatigue and mild fatigue.
2. The heart rate variability-based safety supervision apparatus according to claim 1, wherein the data analysis processing module performs processing analysis on the first heart rate data and the second heart rate data specifically includes: normalizing and averaging the heart rate data to obtain normalized data and a heart rate mean value, and calculating a heart rate mean square error according to the normalized data and the heart rate mean value;
the expression of the normalization processing is as follows:
the calculation formula of the heart rate mean square error is as follows:
in the formula, SD is the mean square error of heart rate, N is the number of heart rate data, and XnNormalizing the processed data for the nth heart rate data,
n is the average of N heart rate data, N is N.
3. The heart rate variability-based safety supervision device according to claim 1, further comprising an early warning module for issuing an early warning according to the physiological fatigue status of the identified worker.
4. The heart rate variability-based safety supervision apparatus according to claim 1, wherein the heart rate detection device is disposed on the worker in a wearable manner to detect the heart rate of the worker.
5. A heart rate variability based safety supervision apparatus according to claim 1, characterized in that entering staff information of a worker on the monitoring device comprises: the date of the job, the name of the team, the name of the substation, the name of the operator, and the type of the job.
6. The heart rate variability-based safety supervision apparatus according to claim 1, wherein the identification module identifying which physiological fatigue state an operator is in comprises: if the second heart rate mean square error is 70% -100% of the first heart rate mean square error, the operator is in a slightly tired physiological fatigue state; if the second heart rate mean square error is 30-70% of the first heart rate mean square error, the operator is in a moderate-fatigue physiological fatigue state; and if the second heart rate mean square error is 1% -30% of the first heart rate mean square error, the operator is in a severe fatigue physiological fatigue state.
7. A heart rate variability based safety supervision apparatus according to claim 1 characterised in that the heart rate detection device is a bracelet or watch worn on the worker.
8. A heart rate variability based safety supervision apparatus according to claim 1, characterized in that the monitoring device is a tablet or laptop computer.
9. A heart rate variability based safety supervision device comprising a heart rate variability based safety supervision apparatus according to any of claims 1-8.
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