CN114120468A - Chemical industry operation personnel safety inspection system - Google Patents
Chemical industry operation personnel safety inspection system Download PDFInfo
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- CN114120468A CN114120468A CN202111605179.XA CN202111605179A CN114120468A CN 114120468 A CN114120468 A CN 114120468A CN 202111605179 A CN202111605179 A CN 202111605179A CN 114120468 A CN114120468 A CN 114120468A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/20—Checking timed patrols, e.g. of watchman
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0453—Sensor means for detecting worn on the body to detect health condition by physiological monitoring, e.g. electrocardiogram, temperature, breathing
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses a safety inspection system for chemical industry operators, which belongs to the field of safety management of chemical industry production sites and comprises the following components: a positioning base station, a positioning server, a management server and various functional units; the positioning base station collects position information and transmits the position information to the positioning server, and the positioning server transmits the serial number of the serial number space area to the management server; the gas dynamic real-time monitoring unit is used for monitoring the gas dynamic state of the routing inspection line in real time, the dangerous place personnel overrun alarm unit is used for detecting the personnel number in dangerous places, the respiratory frequency real-time monitoring unit is used for monitoring the respiratory frequency of chemical inspection personnel entering into dangerous operation areas such as a limited space in real time, the personnel heart rate real-time monitoring unit is used for monitoring the heart rate of the personnel in real time, the inspection function integration unit is used for completing automatic card punching of the inspection personnel according to signals transmitted by the management server, prompting the inspection personnel to inspect the contents, reporting inspection hidden dangers, filling and reporting on the inspection data line and comparing the functions.
Description
Technical Field
The invention belongs to the field of safety management of chemical production sites, and particularly relates to a safety inspection system for chemical operators.
Background
Whether the running state of the equipment is good or not, whether the basic instrument parameters are accurate or not, whether the process pipelines are in running, overflowing, dripping and leaking, and whether accident hidden dangers exist on the site are checked according to the routing inspection on time, and the method is daily work of the prior routing inspection personnel in the chemical industry. However, the safety of the chemical industry patrol personnel can not be ensured by the interphone and the four-in-one gas monitor which are carried by the chemical industry patrol personnel in the work process. However, the alarm can be triggered only after danger occurs, and after the alarm, a central control room manager cannot master whether the personnel are separated from a dangerous area or not to judge whether emergency measures need to be taken or not. The safe operation of personnel can not be effectively guaranteed. With the continuous development of big data, artificial intelligence and internet of things, intelligent inspection must become an important direction of chemical safety inspection technology.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a safety inspection system for chemical industry operators, so as to solve the problem that the safety of the chemical industry inspectors cannot be ensured in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
the invention discloses a safety inspection system for chemical industry operators, which comprises: the system comprises a positioning base station, a positioning server and a management server; the positioning base station collects position information and transmits the position information to the positioning server, and the positioning server transmits the serial number of the spatial area to the management server;
further comprising: the system comprises a gas dynamic real-time monitoring unit, a dangerous place personnel overrun alarm unit, a respiratory rate real-time monitoring unit, a personnel heart rate real-time monitoring unit and a patrol function integrated unit;
the gas dynamic real-time monitoring unit is used for monitoring the gas dynamic of the routing inspection route in real time and transmitting the monitoring result to the management server, the management server judges whether dangerous concentration or dangerous concentration change occurs or not through calculation, if the dangerous concentration or the dangerous concentration change occurs, an audible and visual alarm is given out, and the explosion-proof intelligent inspection instrument is controlled to give an alarm through the Internet of things;
the dangerous place personnel overrun alarm unit is used for detecting the quantity of personnel in a dangerous place and transmitting the quantity of personnel to the management server, the management server judges whether an overrun phenomenon occurs or not through calculation, and if the overrun phenomenon occurs, an audible and visual alarm is given out and an overrun area is controlled to give out an overrun audible and visual alarm;
the respiratory frequency real-time monitoring unit is used for monitoring the respiratory frequency of a chemical inspection worker entering a dangerous operation area of a limited space in real time and transmitting the respiratory frequency to the management server, and the management server sends out an audible and visual alarm after collecting data and judging the data as dangerous and controls an explosion-proof intelligent inspection instrument to alarm through the Internet of things;
the real-time monitoring unit of the person heart rate is used for monitoring the person heart rate in real time and transmitting the person heart rate to the management server, and the management server sends out an audible and visual alarm after collecting data and judging the data to be dangerous and controls the explosion-proof intelligent patrol instrument to alarm through the Internet of things;
the patrol inspection function integration unit is used for completing automatic card punching, patrol inspection content prompting, patrol inspection hidden danger reporting and patrol inspection data line filling comparison functions of patrol inspection personnel according to signals transmitted by the management server.
Preferably, the gas dynamic real-time monitoring unit comprises: the four-in-one gas monitor and the explosion-proof intelligent patrol instrument; the four-in-one gas monitor is worn on the body of a user and is connected with the explosion-proof intelligent patrol instrument, the explosion-proof intelligent patrol instrument uploads environmental oxygen and other dangerous gas concentrations measured by the four-in-one gas monitor to the management server, the management server collects the position information of the positioning base station positioning explosion-proof intelligent patrol instrument, the dangerous concentration change judgment is carried out with real-time gas concentration data, the judgment is that acousto-optic alarm is sent out after danger and the explosion-proof intelligent patrol instrument position is tracked through the positioning base station, and the explosion-proof intelligent patrol instrument is controlled to send acousto-optic alarm at the same time.
Preferably, the respiratory rate real-time monitoring unit comprises: the explosion-proof type respiratory monitor and the explosion-proof type intelligent patrol instrument; the explosion-proof type respiratory monitor is worn on a user body and is connected with the explosion-proof type intelligent patrol instrument, the explosion-proof type intelligent patrol instrument uploads the respiratory frequency measured by the explosion-proof type respiratory monitor to the management server, the management server judges that the respiratory frequency is dangerous and then sends out acousto-optic alarm, and the management server tracks the position of the explosion-proof type intelligent patrol instrument through the positioning base station and simultaneously controls the explosion-proof type intelligent patrol instrument to send out acousto-optic alarm.
Preferably, the human heart rate real-time monitoring unit comprises: an explosion-proof health monitoring bracelet and an explosion-proof intelligent patrol instrument; the explosion-proof type respiratory monitor is worn on the wrist of a user and is connected with the explosion-proof type intelligent patrol instrument, the explosion-proof type intelligent patrol instrument uploads the heart rate measured by the explosion-proof type respiratory monitor to the management server, the management server judges that the heart rate is dangerous and sends out acousto-optic alarm and tracks the position of the explosion-proof type intelligent patrol instrument through the positioning base station, and the explosion-proof type intelligent patrol instrument is controlled to send out acousto-optic alarm at the same time.
Preferably, the patrol and examine function integrated unit includes explosion-proof intelligent patrol and examine the appearance, and explosion-proof intelligent patrol and examine the appearance and connect the management server.
Preferably, the routing inspection function integration unit collects position information of the explosion-proof intelligent routing inspection instrument through the positioning base station and uploads the position information to the positioning server, the positioning server obtains a site three-dimensional space position of the explosion-proof intelligent routing inspection instrument and uploads the site three-dimensional space position to the management server, and the management server finishes automatic card punching of routing inspection personnel by judging whether the position of the explosion-proof intelligent routing inspection instrument is within a routing inspection point range or not and whether real-time is within routing inspection point routing inspection time or not; according to the confirmation of the polling personnel, the explosion-proof intelligent polling instrument displays that the polling personnel need to focus on the polling content at the Xth polling point, and the functions of polling personnel data filling and hidden danger reporting are realized according to the program flow.
Preferably, the positioning base station comprises a plurality of radio frequency positioning transmitting stations, and the radio frequency positioning transmitting stations are arranged in different areas in a factory and used for three-dimensional positioning.
Preferably, the technical personnel divide the space in the factory into different numbered space areas according to the actual conditions of the process and the inspection requirements and store the space in the management server.
Preferably, the position information is collected by adopting UWB personnel positioning technology or AOD high-low precision fusion positioning system.
Preferably, in the dangerous place personnel over-limit alarm unit, the management server uploads the personnel position number of the management server through the positioning server, compares the personnel position number with a preset corresponding area threshold value to judge whether the personnel are over-limit, if so, the management server gives an alarm and controls the area where the personnel are located to send out a signal until the alarm is released when the quantity of the personnel is normal.
Compared with the prior art, the invention has the following beneficial effects:
the invention discloses a safety inspection system for chemical industry operators, which comprises a gas real-time dynamic monitoring unit, wherein an inspector carries a portable alarm instrument to generate two defined dangerous gas concentration slopes and immediately trigger alarm, so that the data monitoring hysteresis of the portable gas monitor is avoided to a certain extent, the initial accumulation effect of dangerous gas can be judged to a certain extent, the safety of the operators is effectively ensured, the operators are connected with a management server, and after the alarm, managers judge whether emergency occurs according to the position condition of the operators, and immediately start emergency measures if the operators do not emergently withdraw after the alarm. The personnel overrun alarm device for the dangerous place sends out an alarm when the phenomenon of overload occurs in the defined dangerous place, so that the phenomenon of overload of personnel due to various reasons can be effectively avoided, and the occurrence of great accidents is avoided. After the person heart rate real-time monitoring unit appears abnormally, the person heart rate real-time monitoring unit rapidly judges that the heart rate is abnormal, and emergency measures can be rapidly taken through alarming and position displaying, so that the life safety of operating personnel is guaranteed. The respiratory frequency real-time monitoring unit immediately alarms and displays the positions of the personnel when the respiratory frequency of the personnel is lower than an index, so that the fastest rescue effect of the personnel can be realized. The inspection function integration unit inspects and checks the card according to the sequence of inspection points, fills and reports inspection field data, and finds out abnormal running states of field equipment including equipment pipeline running, overflowing, dripping and leaking. The system for polling and checking the card by the operator can realize the functions of automatic polling and checking the card, on-line data filling, automatic prompt of polling key contents, on-site and remote data comparison, secondary confirmation of deviation data and on-site potential safety hazard uploading, effectively realizes paperless office work, avoids the random data filling of the operator and the error of data communication, finally achieves the purposes of safe polling and convenient polling and ensures the stable operation of chemical plant equipment to the maximum extent.
Drawings
FIG. 1 is a logic control diagram of a gas dynamic real-time monitoring unit according to the present invention;
FIG. 2 is a logic control diagram of the patrol function integrated unit of the present invention;
FIG. 3 is a logic control diagram of the patrol function integrated unit of the present invention;
FIG. 4 is a logic control diagram of the personnel overrun alarm unit of the hazardous location of the present invention;
FIG. 5 is a logic control diagram of a respiratory rate monitoring alarm unit of the present invention;
FIG. 6 is a logic control diagram of a human heart rate monitoring unit of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is described in further detail below with reference to the accompanying drawings:
the invention provides a safety inspection system for chemical industry operators, which comprises: explosion-proof type health monitoring bracelet, explosion-proof type respiratory monitor, explosion-proof type four unification gas monitoring appearance, explosion-proof type intelligence patrol instrument, positioning server, management server, wireless master base station, wireless slave base station, location basic station.
The factory area forms three-dimensional modeling by utilizing smart3D modeling technology, and technicians divide the space in the factory into space areas with different numbers according to the actual process condition and the inspection requirement. The system comprises a plurality of radio frequency positioning transmitting stations arranged in different areas in a factory to achieve the purpose of three-dimensional positioning, a positioning manager transmits personnel position information serial numbers to a management server through a limited Ethernet, the management server forms information transmission with a wireless main base station through a wired Ethernet, the wireless main base station and a portable inspection instrument complete information confidentiality interaction by using a DT all-digital wireless encryption transmission technology, and finally an explosion-proof four-in-one gas monitor, an explosion-proof health monitoring bracelet and an explosion-proof respiration detector transmit information to the portable inspection instrument by using Bluetooth, or the explosion-proof health monitoring bracelet, the explosion-proof four-in-one gas monitor and the explosion-proof respiration monitor directly upload monitoring information to the management server by using the DT all-digital wireless encryption transmission technology through the Internet of things;
referring to fig. 1, the logic control diagram of the gas dynamic real-time monitoring unit of the invention is used for monitoring the gas dynamic real-time of the routing inspection line, immediately alarming when dangerous gas fluctuation occurs and tracking the space position of an operator;
a user wears the four-in-one gas monitor in the routing inspection process, the concentrations of ambient oxygen, hydrogen sulfide, carbon monoxide and combustible gas in the advancing environment are monitored in real time, the concentrations are uploaded to the explosion-proof intelligent routing inspection instrument through Bluetooth, the concentration data are uploaded to the management server by the intelligent routing inspection instrument, or the concentration data are directly transmitted to the management server by adopting the technology of Internet of things; UWB personnel location technique is adopted in personnel's location, and the location chip is installed in explosion-proof type intelligence patrolling and examining the appearance, and the location base station uploads the positional information to the positioning server, and the positioning server calculates personnel's smart3D model position in the factory through the three-dimensional coordinate point in position to match personnel's position serial number, then pass to the management server on the Ethernet. And the management server collects the concentration information of hydrogen sulfide, oxygen, combustible gas and carbon monoxide and then carries out real-time operation.
The first operation mode is that the real-time change rate of each gas concentration is judged, K is delta C/delta T, the real-time change rate | K | of the volume percentage of the oxygen concentration is defined to be more than or equal to 0.02%/s, a pump-suction type gas detector is adopted, | K | is more than or equal to 0.01%/s, and a diffusion type gas detector is adopted to judge danger; the real-time change rate | K | of the concentration ppm of the hydrogen sulfide is more than or equal to 0.13ppm/s, a diffusion type gas detector is adopted, and a pump-suction type gas detector is adopted to judge that the change rate | K | is more than or equal to 0.065ppm/s is dangerous; the real-time change rate | K | of the carbon monoxide concentration ppm is more than or equal to 0.312ppm/s, a diffusion type gas detector is adopted, the change rate | K | is more than or equal to 0.156ppm/s, and a pump suction type gas detector is adopted to judge that the carbon monoxide concentration ppm is dangerous; and the real-time change rate | K | of the concentration% LEL of the combustible gas is more than or equal to 0.13% LEL/s, a diffusion type gas detector is adopted, the change rate | K | is more than or equal to 0.065% LEL/s, and a pump-suction type gas detector is adopted to judge that the concentration% LEL of the combustible gas is dangerous.
The second operation method is to take the change rate of the maximum value/minimum value of the gas concentration of the region which is entered by the personnel in the defined space number range twice before and after carrying the portable four-in-one gas detector,
defining the real-time change rate X of the oxygen concentration (volume percentage) to be more than or equal to 0.375 (%/h), and judging the danger; judging that the hydrogen sulfide concentration ppm real-time change rate | X | is more than or equal to 2.5ppm/h as dangerous; judging that the carbon monoxide concentration ppm real-time change rate | X | is more than or equal to 6ppm/h as dangerous; judging that the real-time change rate | X | of the concentration% LEL of the combustible gas is more than or equal to 2.5% LEL/h as dangerous;
in the third operation mode, when the oxygen concentration content Y is more than or equal to 23.5 percent or less than or equal to 19.5 percent, the danger is judged, when the hydrogen sulfide concentration Y is more than or equal to 10ppm, the danger is judged, when the carbon monoxide concentration is more than or equal to 24ppm, and the danger is judged when the combustible gas concentration Y is more than or equal to 10 percent LEL.
And after the management server judges that the person is dangerous, the real-time position of the person is immediately displayed, an alarm is given, and meanwhile, the corresponding explosion-proof intelligent patrol instrument is controlled to send out sound and light alarm.
At present, a dangerous gas monitoring method for a chemical production field is two methods, namely a method of installing a gas monitoring alarm at a fixed site on the field and a method of carrying a portable four-in-one gas monitoring alarm by field operators, wherein the two methods can trigger alarm only when the gas concentration exceeds a critical value, and a central control room manager cannot master whether the personnel is separated from a dangerous area after the alarm, and judges whether emergency measures need to be taken. The safe operation of personnel can not be effectively guaranteed.
The device has the advantages that through two judgment measures, the personnel carrying the portable alarm instrument can generate two defined dangerous gas concentration slopes, and can immediately trigger the alarm, so that the data monitoring hysteresis of the portable gas monitor is avoided to a certain extent, the initial gathering effect of the dangerous gas at the calculated position can be judged to a certain extent through the concentration curve corresponding to the position information, the safety of the operating personnel is effectively ensured, through the connection with the management server, the manager judges whether an emergency situation occurs through the concentration curve and the personnel position after the alarm, if the personnel do not evacuate urgently after the alarm, the emergency measure is immediately started, and the safety of the personnel can be ensured to the greatest extent.
Referring to fig. 2 and 3, the technical scheme for the functions of automatically checking the card of the polling personnel, automatically prompting the polling personnel to poll the polling content and reporting the polling hidden danger is as follows:
the management server judges whether the routing inspection start time is planned or not, judges whether the routing inspection start time is finished or not, judges that the routing inspection start time is finished or not, controls the specified number inspection instrument to display' please start routing inspection according to the plan and sends out a prompt tone according to the routing inspection plan through a DT all-digital wireless encryption technology, defines that the number X of a routing inspection point is 0, namely the number of the routing inspection point, the management server collects the position information of the specified explosion-proof intelligent inspection instrument through a DT all-digital wireless encryption technology command positioning base station and uploads the position information to the positioning server, the positioning server calculates the site three-dimensional space position of the specified explosion-proof intelligent inspection instrument and uploads the site three-dimensional space position to the management server, the management server judges whether the position of the explosion-proof intelligent inspection instrument is within the range of the X +1 routing inspection point or not, if the site three-dimensional space position information of the specified explosion-proof intelligent inspection instrument is not collected by the positioning base station through a logic control loop, if the time of the explosion-proof intelligent inspection instrument exceeds the inspection time range of the X inspection point, if not, the explosion-proof intelligent inspection instrument is controlled to display the reason for filling the overdue, if the manual filling of the personnel is finished, the normal inspection process is entered, if not, the explosion-proof intelligent inspection instrument is controlled to display that the operator is required to carefully inspect, before the control loop returns to the judgment time range, if the time of the explosion-proof intelligent inspection instrument is within the inspection time range of the X inspection point, the management server controls the explosion-proof intelligent inspection instrument to display a button for starting the inspection of the X inspection point, after the personnel presses the button, the explosion-proof intelligent inspection instrument displays that the personnel needs to focus inspection contents at the X inspection point, displays data which the personnel needs to fill in, and displays whether potential safety hazards and equipment abnormity are found, and after the personnel manually fills in the data, the data are filled in and uploaded to the management server, the management server simultaneously collects data of remote transmission instruments related to the DCS system, judges whether each filled data is in a deviation range, if the filled data is out of the deviation range, the intelligent patrol instrument redisplays a deviation data position and a deviation data position number, after the personnel upload, the management server compares the data again, if the filled data is out of the deviation range, the management server controls and displays the deviation instrument position number and the deviation instrument position number, the management server controls the explosion-proof intelligent patrol instrument to display that the filled data of the X-th patrol point is completed, if the filled data is in the deviation range, the management server controls the explosion-proof intelligent patrol instrument to display that the filled data of the first patrol point is completed, a patrol personnel connected with the function of filling the data needs to fill on the patrol instrument whether the potential safety hazard is found in the X-th patrol area, if the selection is that the first patrol point potential hazard is completely cleared, if the selection is yes, the patrol instrument needs to display a potential hazard filling page, and uploading the filled result to a management server, collecting the hidden danger information by the management server, and controlling the intelligent inspection instrument by the management server to circularly display whether the inspection personnel fills the information on the inspection instrument to find the potential safety hazard in the first inspection area until the selection is negative. The management server controls the explosion-proof intelligent patrol instrument to display that the patrol of the Xth patrol point is finished, after the patrol of the Xth patrol point is finished, whether X is equal to N or not is judged, if yes, the intelligent patrol instrument is controlled to display that the patrol is finished, the management server collects filled data and forms a database, and if not, the control loop returns to the management server to command the positioning base station to collect position information.
In the routine inspection process of the chemical plant operating personnel, the main inspection contents comprise: and polling and checking the card according to the sequence of polling points, polling and field data filling, and finding out abnormal running states of field equipment, including equipment pipeline running, overflowing, dripping and leaking. The system for polling and checking the card by the operator can realize the functions of automatic polling and checking the card, on-line data filling, automatic prompt of polling key contents, on-site and remote data comparison, secondary confirmation of deviation data and on-site potential safety hazard uploading, effectively realizes paperless office work, avoids the random data filling of the operator and the error of data communication, finally achieves the purposes of safe polling and convenient polling and ensures the stable operation of chemical plant equipment to the maximum extent.
Referring to fig. 4, a logic control diagram of the personnel over-limit alarm unit in the dangerous place, and personnel over-limit alarm in the dangerous place;
personnel's location adopts UWB personnel location technique or AOD high-low accuracy to fuse positioning system, and the location chip is installed in explosion-proof type intelligence patrols and examines the appearance, and the location base station uploads the positional information to the positioning server, and the positioning server calculates personnel's smart3D model position in the factory through the three-dimensional coordinate point in position to match personnel's position serial number, then pass to the management server on the ethernet. The management server defines position number composition in a dangerous area to form space electronic fences, the maximum number of allowed people P in each electronic fence is defined, the management server calculates that the number N of the positions of the people in each electronic fence is larger than P, the management server gives an alarm, and controls the area to send out an acousto-optic signal that people exceed the limit and please leave the dangerous area immediately. And the alarm is released until the number N of the personnel in the electronic fence is less than or equal to P.
At present, the number of personnel in certain areas with high risk is limited in a chemical production field so as to avoid major accidents, but due to the fact that field sight is blocked, the number of people entering the dangerous area is not clear, or the number of people entering the dangerous area is not well monitored, and the phenomenon of over-personnel in the dangerous area is caused. The invention provides a dangerous place personnel over-limit alarm device which gives an alarm when defining that the dangerous place has an over-personnel phenomenon, can effectively avoid the phenomenon that personnel have over-personnel due to various reasons and effectively avoid major accidents.
Referring to fig. 5, a logic control diagram of the respiratory frequency monitoring and alarming unit of the present invention is shown, wherein the respiratory frequency is monitored in real time and is alarmed when the respiratory frequency is lower than a normal value;
when a chemical inspection worker enters dangerous operation areas such as a limited space, the chemical inspection worker wears the explosion-proof breathing monitor, the explosion-proof breathing monitor monitors the breathing frequency information of the inspection worker in real time, the breathing information is uploaded to a management server from a base station through a wireless signal or uploaded to an explosion-proof intelligent inspection instrument through Bluetooth, the management server judges whether the breathing frequency is lower than 12 times/min or other breathing frequencies specified by an operation unit, the management server gives an alarm and controls a positioning base station to upload the position information to a positioning server, the positioning server calculates the smart3D model position of the worker in a factory through a position three-dimensional coordinate point, the smart3D model position is uploaded to the management server through the Ethernet, the management server gives an alarm and tracks the position information in real time, and simultaneously controls a corresponding intelligent inspection instrument to give an acousto-optic alarm
The invention defines the lowest breathing frequency of personnel, and immediately alarms and displays the position of the personnel when the breathing frequency of the personnel is lower than an index, thereby realizing the fastest rescue effect of the personnel.
Referring to fig. 6, which is a logic control diagram of the human heart rate monitoring unit of the present invention, the human heart rate is monitored in real time, alarm is given when the human heart rate is lower than the resting heart rate, and the position is displayed;
explosion-proof type health monitoring bracelet real-time supervision personnel rhythm of the heart passes through the bluetooth and uploads explosion-proof type intelligence inspection appearance, explosion-proof type intelligence inspection appearance is uploaded the rhythm of the heart information to the management server, or explosion-proof type health monitoring bracelet is direct to utilize the wireless encryption transmission technology of DT full-digital to transmit the rhythm of the heart information to the management server, the management server is confirmed through two kinds of algorithms, whether should patrol and examine personnel's rhythm of the heart and exist unusually or be about to take place unusually, if yes, then send the warning, and transfer personnel positioning system real time tracking personnel's position condition immediately, the corresponding explosion-proof type intelligence inspection appearance of simultaneous control sends the warning. The management server should collect heart rate data to form a database,
personnel's location takes UWB personnel location technique or AOD high-low accuracy to fuse positioning system, the location chip is installed in explosion-proof type intelligence patrolling and examining the appearance, the location basic station uploads positional information to the positioning server, the positioning server calculates personnel's smart3D model position in the factory through position three-dimensional coordinate point, and can the real-time tracking personnel position condition, after the positioning server uploaded personnel's positional information to the management server, the regional electron rail of management server definition operation, after personnel got into the regional electron rail of operation in the factory, management server control, the heart rate data that explosion-proof type intelligence monitoring bracelet that the positioning chip is correlated with uploaded and begin heart rate data operation.
The first algorithm: the operation patrols and examines personnel and sits thirty minutes quietly, or be in the sleep state, wear the explosion-proof type health monitoring bracelet of the same kind of model, survey the minimum rhythm of the heart H of personnel, management server is defined as dangerous low newspaper with A H-1, be the low warning of danger with B H-3 definition, when rhythm of the heart C < A is uploaded to the bracelet, management server alarm display immediately and tracking personnel's position, control monitoring bracelet is reported to the police simultaneously, the personnel of wearing can manually eliminate the warning, when rhythm of the heart C < B is uploaded to the bracelet, management server alarm display immediately and tracking personnel's position, control monitoring bracelet is reported to the police simultaneously, the personnel of wearing can not manually eliminate the warning, when rhythm of the heart C is greater than or equal to H, the warning is relieved.
The second algorithm: a novel abnormal electrocardio detection algorithm is provided based on the subsidies of national science fund projects (numbers: 61673271 and 81601631) and scientific research plan projects (numbers: 14441902800 and 15441903100) of Shanghai scientific technical committee, whether abnormal heart rate fluctuation exists in personnel is calculated in real time according to a collected personal heart rate database and an existing abnormal heart rate database, if a management server alarms immediately and displays and tracks the position of the personnel, and meanwhile, the monitoring bracelet alarms are controlled, so that the personnel wearing the system can manually eliminate the alarm.
The invention provides two judgment modes, wherein the first mode defines the lowest heart rate of the rest state of a person, when the heart rate is lower than the value in the inspection process of the person, the person is indicated to be in an abnormal state, and the second mode adopts the existing algorithm, after the abnormality occurs, the person can quickly judge that the heart rate is abnormal, and emergency measures can be quickly taken through alarming and position displaying, so that the life safety of operating personnel is ensured.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a chemical industry operation personnel safety inspection system which characterized in that includes: the system comprises a positioning base station, a positioning server and a management server; the positioning base station collects position information and transmits the position information to the positioning server, and the positioning server transmits the serial number of the spatial area to the management server;
further comprising: the system comprises a gas dynamic real-time monitoring unit, a dangerous place personnel overrun alarm unit, a respiratory rate real-time monitoring unit, a personnel heart rate real-time monitoring unit and a patrol function integrated unit;
the gas dynamic real-time monitoring unit is used for monitoring the gas dynamic of the routing inspection route in real time and interacting the monitoring result with the information of the management server;
the dangerous place personnel overrun alarm unit is used for detecting the quantity of personnel in a dangerous place and interacting the personnel quantity with the information of the management server;
the respiratory frequency real-time monitoring unit is used for monitoring the respiratory frequency of a chemical inspection worker entering a limited space dangerous operation area in real time and interacting the respiratory frequency with the information of the management server;
the personnel heart rate real-time monitoring unit is used for monitoring the personnel heart rate in real time and interacting the personnel heart rate with the management server information;
the patrol inspection function integration unit is used for completing automatic card punching, patrol inspection content prompting, patrol inspection hidden danger reporting and patrol inspection data line filling comparison functions of patrol inspection personnel according to signals transmitted by the management server.
2. The chemical industry operating personnel safety inspection system according to claim 1, wherein the gas dynamic real-time monitoring unit comprises: the four-in-one gas monitor and the explosion-proof intelligent patrol instrument; the four-in-one gas monitor is worn on the body of a user and is connected with the explosion-proof intelligent patrol inspection instrument, and the explosion-proof intelligent patrol inspection instrument uploads the ambient oxygen and other dangerous gas concentrations measured by the four-in-one gas monitor to the management server and generates information interaction with the management server.
3. The chemical industry operating personnel safety inspection system according to claim 1, wherein the respiratory rate real-time monitoring unit comprises: the explosion-proof type respiratory monitor and the explosion-proof type intelligent patrol instrument; the explosion-proof type respiratory monitor is worn on a user body and is connected with the explosion-proof type intelligent patrol instrument, and the explosion-proof type intelligent patrol instrument uploads the respiratory frequency measured by the explosion-proof type respiratory monitor to the management server and generates information interaction with the management server.
4. The chemical industry operating personnel safety inspection system according to claim 1, wherein the personnel heart rate real-time monitoring unit comprises: an explosion-proof health monitoring bracelet and an explosion-proof intelligent patrol instrument; the explosion-proof type respiratory monitor is worn on the wrist of a user and is connected with the explosion-proof type intelligent patrol instrument, and the explosion-proof type intelligent patrol instrument uploads the heart rate measured by the explosion-proof type respiratory monitor to the management server and generates information interaction with the management server.
5. The safety inspection system for chemical operating personnel according to claim 1, wherein the inspection function integration unit comprises an explosion-proof intelligent inspection instrument, and the explosion-proof intelligent inspection instrument is connected with a management server.
6. The safety inspection system for the chemical industry operators according to claim 1, wherein the inspection function integration unit collects position information of the explosion-proof intelligent inspection instrument through the positioning base station and uploads the position information to the positioning server, the positioning server obtains a three-dimensional space position of the site of the explosion-proof intelligent inspection instrument and uploads the position information to the management server, and the management server finishes automatic card punching of the inspection personnel by judging whether the position of the explosion-proof intelligent inspection instrument is within an inspection point range; according to the confirmation of the polling personnel, the explosion-proof intelligent polling instrument displays that the polling personnel need to focus on the polling content at the Xth polling point, and the functions of polling personnel data filling and hidden danger reporting are realized according to the program flow.
7. The safety inspection system according to claim 1, wherein the positioning base station comprises a plurality of radio frequency positioning transmitting stations, and the plurality of radio frequency positioning transmitting stations are arranged in different areas of a factory and used for three-dimensional positioning.
8. The safety inspection system for the chemical industry operators according to claim 1, characterized in that technicians divide the space in the factory into different numbered space areas according to the actual process conditions and the inspection requirements and store the space areas in the management server.
9. The safety inspection system according to claim 1, wherein the collected position information is a UWB personnel positioning technology or an AOD high and low precision fusion positioning system.
10. The safety inspection system for the chemical industry operating personnel according to claim 1, wherein the dangerous place personnel overrun alarming unit is characterized in that the management server uploads personnel position numbers to the management server through the positioning server, the personnel position numbers are compared with preset corresponding area thresholds to judge whether the personnel overrun, if the personnel position numbers exceed the preset corresponding area thresholds, the management server gives an alarm, and the area where the personnel position numbers are located is controlled to send a signal until the alarm is released when the quantity of the personnel is normal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116151806A (en) * | 2023-03-30 | 2023-05-23 | 厦门微亚智能科技有限公司 | Management system and management device for equipment maintenance service |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116151806A (en) * | 2023-03-30 | 2023-05-23 | 厦门微亚智能科技有限公司 | Management system and management device for equipment maintenance service |
| CN116151806B (en) * | 2023-03-30 | 2023-06-30 | 厦门微亚智能科技有限公司 | Management system and management device for equipment maintenance service |
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