CN108241334A - The laboratory safety monitoring device and its control method of a kind of multimode combined - Google Patents
The laboratory safety monitoring device and its control method of a kind of multimode combined Download PDFInfo
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- CN108241334A CN108241334A CN201810198651.4A CN201810198651A CN108241334A CN 108241334 A CN108241334 A CN 108241334A CN 201810198651 A CN201810198651 A CN 201810198651A CN 108241334 A CN108241334 A CN 108241334A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
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Abstract
Laboratory safety monitoring device and its control method, monitoring device the invention discloses a kind of multimode combined include：Any one or any two or more combinations in power supply, server, controller and armour identification module, smog alarm module, temperature monitoring module, humidity monitoring module, monitoring poisonous gas module, electric leakage monitoring modular；The power supply is each module for power supply, described controller one end is connected with the server, the other end is electrically connected respectively with the module, form a complete information feedback link, the controller can control each module, and in meeting real-time feedback data to the server, the server records and preserves experimental status.The present invention with reference to sensor technology, introduces modularized design and alarm system using multimode integrated mode, possesses multiple monitoring processing functions of different unsafe conditions that may occur for different experiments room, improves the reusability of system and intelligent.
Description
Technical field
The invention belongs to monitoring field more particularly to a kind of laboratory of multimode combined and Laboratory Instruments safety
Monitoring device and its control method.
Background technology
Safety accident happens occasionally in recent years, and Laboratory safety management faces more new threats and challenge.Domestic colleges and universities
Laboratory equipment Relatively centralized, indoor occupant is crowded, in terms of experimental monitoring is limited to temperature and cigarette sense mostly, coordinates manual patrol
Mode, but at present university laboratory safety work responsible person and specific responsibility be not very clearly, relevant staff is non-
It is often limited, and lack in training, professional quality is not generally high, and management of safe operation can not be implemented.At present China still lack can full side
Face replaces the apparatus system of personnel monitoring and battle support laboratory safety, and management object is experimental facilities, is limited to the operation to equipment
Environmental monitoring, this mode is poor there are real-time, of high cost, and precision is low, particularly can not judge whether laboratory environment meets
The shortcomings of health indicator of human body.
The laboratory safety work system of scientific order, preferably battle support laboratory normal operation how are persistently improved, is protected
Hinder the safe and healthy of teachers and students, have become one important topic of the pendulum in face of Scientific Research in University Laboratory managing and serving system.
Invention content
Goal of the invention：The deficiencies in the prior art are made up, a kind of laboratory safety monitoring dress of multimode combined is provided
It puts and its control method, multiple monitoring processing functions of different unsafe conditions that may occur for different experiments room can be possessed,
The reusability of raising system and intelligent.
Technical solution：A kind of laboratory safety monitoring device of multimode combined, including：Power supply, server, control
Device and armour identification module, smog alarm module, temperature monitoring module, humidity monitoring module, monitoring poisonous gas module, leakage
Pyroelectric monitor mould any one or the two or more modules that are arbitrarily combined according to laboratory requirement in the block；The power supply is described each
Module for power supply, described controller one end are connected with the server, and the other end is electrically connected respectively with each module, forms one
The complete information feedback link of item, the controller can control each module, and in meeting real-time feedback data to the server,
The server records and preserves experimental status.
The armour identification module, including armour identifier, for the Quick Response Code of all kinds of armour Aided designs and armour language
Sound warning device, feature are that the armour identifier includes Quick Response Code identifier and infrared human body induction device；Described two
The marking of dimension code or the front for being pasted onto all kinds of armour, different classes of armour correspond to different classes of Quick Response Code；Armour identifies
Device is powered by instrument, in the moment for opening instrument, the work of armour identifier, and infrared human body induction device automatic sensing human body institute
In position, Quick Response Code identifier is according to the human body in front of the scanning of 180 ° of human body position, by scanning the two-dimensional code, to judge reality
Test whether personnel wear corresponding armour, such as goggles, protective gloves etc.；If unidentified to corresponding Quick Response Code, drive
Armour phonetic alarm device reminds operator's safe wearing safety device, and by this data feedback to server, server note
It records and preserves this experimental status.
The smog alarm module, including smoke sensor device, smog phonetic alarm device, extractor fan, feature is,
During experiment carries out, smoke sensor device can monitor the smokescope in laboratory in real time, if smokescope is more than normal mark
Standard then drives smog phonetic alarm device and extractor fan, and by data feedback to server, and server records and preserves this
Experimental status.
The temperature monitoring module, including temperature sensor, temperature phonetic alarm device, radiator, feature is,
During experiment carries out, temperature sensor can monitor the state of temperature of laboratory equipment or instrument in real time, if laboratory is set
Standby or instrument temperature is excessively high, then driving temperature phonetic alarm device and radiator, and by data feedback to server, server
It records and preserves this experimental status.
The humidity monitoring module, including humidity sensor, humidity phonetic alarm device, extractor fan, feature is,
During experiment carries out, humidity sensor can monitor laboratory internal humidity condition in real time, if laboratory environment humidity surpasses
Certain standard is crossed, then drives humidity phonetic alarm device and extractor fan, and by data feedback to server, server records simultaneously
Preserve this experimental status.
The monitoring poisonous gas module, including toxic gas detector, poison gas phonetic alarm device, toxic gas purification
Device, feature are, during experiment carries out, toxic gas detector can monitor the indoor toxic gas of experiment in real time
Content if toxic gas content is exceeded, drives poison gas phonetic alarm device and toxic gas purifier, and by data feedback
To server, server records and preserves this experimental status.
The electric leakage monitoring modular, it is special including earth detector, electric leakage phonetic alarm device, power-off protection apparatus
Point is that during experiment carries out, earth detector can monitor the drain conditions of laboratory equipment or instrument in real time, if
There are drain conditions, then drive electric leakage phonetic alarm device and power-off protection apparatus, and by data feedback to server, server
It records and preserves this experimental status.
The Quick Response Code identifier, smoke sensor device, extractor fan, temperature sensor, dissipates infrared human body induction device
Thermal, humidity sensor, toxic gas purifier, earth detector, power-off protection apparatus and various audio alerts dress
It is prior art products to put, and can be commercially available, and the controller is also prior art products.
The invention also discloses a kind of control method of the laboratory safety monitoring device of multimode combined, including with
The combination more than lower any one step of step or arbitrary two step：
1) the armour identifier of the armour identification module is mounted on laboratory equipment or instrument, armour identifier packet
Include Quick Response Code identifier and infrared human body induction device；Operating personnel want to start certain laboratories for needing to dress safe armour
During the equipment or instrument, the armour for identifying operating personnel is dressed situation and passes data to controller by armour identifier, is controlled
Device judges whether data are qualified, if unqualified, armour phonetic alarm device starts, and sends out voice alarm and " please correctly dresses
Safety protective tools ", and server is sent the data to, server records and preserves this Test condition.
2) smoke sensor device of the smog alarm module is mounted at the top of laboratory, smoke sensor device twenty four hours
Uninterrupted monitoring laboratory smoke condition, and Real-time Smoke situation in judgment experiment room, if abnormal, by data feedback to control
Device processed, controller start smog phonetic alarm device and send out voice alarm " smokescope is exceeded, careful ", while start exhausting dress
It puts, and sends the data to server, server records and preserves this Test condition.
3) temperature sensor of the temperature monitoring module is mounted in laboratory, laboratory equipment or instrument work
When, temperature sensor monitors the indoor state of temperature of experiment in real time, and whether judgment experiment indoor temperature is in normal condition, if
It is abnormal, then by data feedback to controller, controller start-up temperature phonetic alarm device send out audio alert " temperature is excessively high,
Carefully ", at the same start radiator by test indoor temperature be adjusted to normal condition, and send the data to server, service
Device records and preserves this experimental status.
4) humidity sensor of the humidity monitoring module is mounted in laboratory, laboratory equipment or instrument work
When, humidity sensor monitors the indoor moisture condition of experiment in real time, and whether judgment experiment indoor humidity is in normal condition, if
Abnormal, then by data feedback to controller, controller starts humidity phonetic alarm device and sends out voice alarm " humidity is not just
Often, it is careful ", while start extractor fan and be adjusted to normal condition, and send the data to server by indoor humidity is tested, it takes
Business device records and preserves this experimental status.
5) toxic gas detector of the monitoring poisonous gas module is mounted in laboratory, laboratory equipment or instrument
When device works, toxic gas detector monitors the content of toxic gas in laboratory, and toxic gas in judgment experiment room in real time
Whether content belongs to normal range (NR), if abnormal, by data feedback to controller, controller starts poison gas phonetic alarm device
Voice alarm " toxic gas content is exceeded, careful " is sent out, while start toxic gas purifier to have poison gas in laboratory
Within the control to safety standard of body content, and server is sent the data to, server records and preserves this experimental status.
6) leakage indicator of the electric leakage monitoring modular is mounted on laboratory equipment or instrument, laboratory equipment or instrument
When device works, leakage indicator monitors the drain conditions of laboratory equipment or instrument in real time, and judges whether data belong to normal
Range, if abnormal, by data feedback to controller, controller starts electric leakage phonetic alarm device and sends out voice alarm " machine
Device leaks electricity, careful ", while start power-off protection apparatus, and send the data to server, server is recorded and is preserved this time real
Test situation.
Advantages of the present invention：The present invention is using multimode integrated mode, with reference to sensor technology, introduce modularized design and
Alarm system possesses multiple monitoring processing functions of different unsafe conditions that may occur for different experiments room, improves system
Reusability and intelligent；The demand of intellectual product will be increased substantially in Future experiments room intelligent monitor system,
Market prospects of the present invention are very wide.
Description of the drawings
Fig. 1 is the catenation principle block diagram of the embodiment of the present invention one；
Fig. 2 is the flow functional block diagram of the embodiment of the present invention two.
Specific embodiment
The structure of the present invention is described in detail with embodiment below in conjunction with the accompanying drawings：
The laboratory safety monitoring device of multimode combined of the present invention, including：Power supply, server, control
Device and armour identification module, smog alarm module, temperature monitoring module, humidity monitoring module, monitoring poisonous gas module, leakage
Pyroelectric monitor mould any one or or the two or more modules that are arbitrarily combined according to laboratory requirement in the block；The power supply is each institute
Module for power supply is stated, described controller one end is connected with the server, and the other end is electrically connected respectively with the module, forms one
The complete information feedback link of item, the controller can control each module, and in meeting real-time feedback data to the server,
The server records and preserves experimental status.
The armour identification module, including armour identifier, for the Quick Response Code of all kinds of armour Aided designs and armour language
Sound warning device, feature are that the armour identifier includes Quick Response Code identifier and infrared human body induction device；Described two
The marking of dimension code or the front for being pasted onto all kinds of armour, different classes of armour correspond to different classes of Quick Response Code；Armour identifies
Device is powered by instrument, in the moment for opening instrument, the work of armour identifier, and infrared human body induction device automatic sensing human body institute
In position, Quick Response Code identifier is according to the human body in front of the scanning of 180 ° of human body position, by scanning the two-dimensional code, to judge reality
Test whether personnel wear corresponding armour, such as goggles, protective gloves etc.；If unidentified to corresponding Quick Response Code, drive
Armour phonetic alarm device reminds operator's safe wearing safety device, and by this data feedback to server, server note
It records and preserves this experimental status.
The smog alarm module, including smoke sensor device, smog phonetic alarm device, extractor fan, feature is,
During experiment carries out, smoke sensor device can monitor the smokescope in laboratory in real time, if smokescope is more than normal mark
Standard then drives smog phonetic alarm device and extractor fan, and by data feedback to server, and server records and preserves this
Experimental status.
The temperature monitoring module, including temperature sensor, temperature phonetic alarm device, radiator, feature is,
During experiment carries out, temperature sensor can monitor the state of temperature of laboratory equipment or instrument in real time, if laboratory is set
Standby or instrument temperature is excessively high, then driving temperature phonetic alarm device and radiator, and by data feedback to server, server
It records and preserves this experimental status.
The humidity monitoring module, including humidity sensor, humidity phonetic alarm device, extractor fan, feature is,
During experiment carries out, humidity sensor can monitor laboratory internal humidity condition in real time, if laboratory environment humidity surpasses
Certain standard is crossed, then drives humidity phonetic alarm device and extractor fan, and by data feedback to server, server records simultaneously
Preserve this experimental status.
The monitoring poisonous gas module, including toxic gas detector, poison gas phonetic alarm device, toxic gas purification
Device, feature are, during experiment carries out, toxic gas detector can monitor the indoor toxic gas of experiment in real time
Content if toxic gas content is exceeded, drives poison gas phonetic alarm device and toxic gas purifier, and by data feedback
To server, server records and preserves this experimental status.
The electric leakage monitoring modular, it is special including earth detector, electric leakage phonetic alarm device, power-off protection apparatus
Point is that during experiment carries out, earth detector can monitor the drain conditions of laboratory equipment or instrument in real time, if
There are drain conditions, then drive electric leakage phonetic alarm device and power-off protection apparatus, and by data feedback to server, server
It records and preserves this experimental status.
The Quick Response Code identifier, smoke sensor device, extractor fan, temperature sensor, dissipates infrared human body induction device
Thermal, humidity sensor, toxic gas purifier, earth detector, power-off protection apparatus and each audio alert
Device is prior art products, can be commercially available, and the controller is also prior art products.
Embodiment one, as shown in Figure 1, with the safety monitoring assembly of Mr. Yu school bio-pharmaceuticals Chemical Engineering Laboratory, experiment
Indoor equipment or instrument are divided into six kinds according to the monitoring modular that security needs are installed, including armour identification module, smog alarm mould
Block, temperature monitoring module, humidity monitoring module, monitoring poisonous gas module, leak electricity monitoring modular, and the device further includes electricity in addition
Source, server and controller.
The present apparatus is by being mounted on the safe shape of the Sensor monitoring laboratory integrated environment on laboratory equipment or instrument
State, sensor give the experimental state of laboratory equipment or instrument, the state of operating personnel and laboratory environment feedback of status
Controller, controller is by judging whether the state belongs to normal condition, if abnormal, signal is passed to each sensing
Database in the corresponding control device of device and server, data-base recording simultaneously preserve data, and corresponding detection module starts
To keep the safety of the safe operation of laboratory equipment or instrument and laboratory.
Embodiment two, as shown in Fig. 2, with the safety monitoring assembly of Mr. Yu's Chemical Engineering Laboratory, using in the present invention wherein
Three kinds of monitoring modular combinations, three kinds of monitoring modulars are armour identification module, toxic gas detection module and electric leakage monitoring
Module, this external system further include power supply, server and controller.
It is tested when certain operating personnel enters laboratory, toxic gas detector is monitored in laboratory in real time in experimentation
Toxic gas content, when toxic gas accumulation content is more than laboratory safety standard, toxic gas detector sends out signal, instead
Controller, controller driving poison gas phonetic alarm device and toxic gas purifier are fed to, is tested while air is purified
Personnel can also hear the prompting " toxic gas content is exceeded, careful " that poison gas phonetic alarm device is sent out；
When the instrument generation leaky used in experimentation, when leakage current is more than laboratory safety standard, leakage
Electric detection means detects the situation, feeds back to controller, controller driving electric leakage phonetic alarm device and earth leakage protective device,
Earth leakage protective device start while experimenter can also hear electric leakage phonetic alarm device send out prompting " machine leak electricity, it is small
The heart "；
The safety protective tools in this laboratory all equip corresponding Quick Response Code, when operating personnel use in experimentation
When needing the equipment or instrument of safe wearing safety device, i.e., lab-gown and protective gloves need to be dressed, operating personnel are not at this time
Lab-gown and gloves are dressed, when operating personnel press instrument switch, circulating current in the armour identifier on the instrument starts
Work, infrared human body induction device automatic sensing human body position, the human body in 180 ° of scanning fronts of Quick Response Code identifier, not
Corresponding Quick Response Code is recognized, feeds back to controller, controller drives armour phonetic alarm device, and armour audio alert fills at this time
It puts and sends out prompting " asking correct safe wearing safety device ".Operating personnel hear that lab-gown has been put in alarm, but does not put on hand
Set, Quick Response Code identifier only detects one of which Quick Response Code at this time, feeds back to controller, controller driving armour audio alert
Device, at this time armour phonetic alarm device send out prompting " asking correct safe wearing safety device ".After operating personnel hear alarm
Protective gloves has been put on again, and Quick Response Code identifier detects two kinds of Quick Response Codes at this time, feeds back to controller, and controller judges operation
Personnel correctly wear safety device, no longer send out alarm.
Any of the above data for feeding back to controller can all be synchronized to server, preserve and record the shape in laboratory in real time
Condition.Another effect of various phonetic alarm devices is that operating personnel is reminded to pay attention to the potential danger in experimentation, enhances your vigilance
Property, and while ensure each detection module defencive function of the driving automatically failure of the safety monitoring assembly, laboratory operation people
Member can also manually start corresponding detection device.
It is above only to select preferred embodiment further description made for the present invention in the present invention, the present invention
Also other multimode function combination type applications, can select according to the specific requirements in laboratory, it is impossible to assert the tool of the present invention
Body implementation is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, this hair is not being departed from
Several equivalent substitutes or modification are made under the premise of bright design, and performance or use is identical, should all be considered as belonging to the present invention by
The scope of patent protection that the claims submitted determine.
Claims (8)
1. a kind of laboratory safety monitoring device of multimode combined, which is characterized in that including：Power supply, server, control
Device and armour identification module, smog alarm module, temperature monitoring module, humidity monitoring module, monitoring poisonous gas module, leakage
Pyroelectric monitor mould any one or the two or more modules that are arbitrarily combined according to laboratory requirement in the block；The power supply is described each
Module for power supply, described controller one end are connected with the server, and the other end is electrically connected respectively with each module, forms one
The complete information feedback link of item, the controller control each module, and in meeting real-time feedback data to the server, institute
Server is stated to record and preserve experimental status.
2. the laboratory safety monitoring device of multimode combined according to claim 1, which is characterized in that described anti-
Have identification module, it is described including armour identifier, for the Quick Response Code of all kinds of armour Aided designs and armour phonetic alarm device
Armour identifier includes Quick Response Code identifier and infrared human body induction device；The Quick Response Code marking is pasted onto all kinds of armour
Front, different classes of armour correspond to different classes of Quick Response Code；Armour identifier is powered by instrument, is opening instrument
Moment, the work of armour identifier, infrared human body induction device automatic sensing human body position, Quick Response Code identifier is according to human body
The human body in the 180 ° of scanning fronts in position, by scanning the two-dimensional code, comes whether judgment experiment personnel wear corresponding armour；If
It is unidentified then to drive armour phonetic alarm device to corresponding Quick Response Code, remind operator's safe wearing safety device, and by this
Secondary data feed back to server, and server records and preserves this experimental status.
3. the laboratory safety monitoring device of multimode combined according to claim 1, which is characterized in that the cigarette
Mist alarm module, including smoke sensor device, smog phonetic alarm device, extractor fan, during experiment carries out, smog sensing
Device monitors the smokescope in laboratory in real time, if smokescope is more than arm's length standard, drives smog phonetic alarm device and pumping
Wind apparatus, and by data feedback to server, server records and preserves this experimental status.
4. the laboratory safety monitoring device of multimode combined according to claim 1, which is characterized in that the temperature
Monitoring modular is spent, including temperature sensor, temperature phonetic alarm device, radiator, during experiment carries out, temperature sensing
Device can monitor the state of temperature of laboratory equipment or instrument in real time, if laboratory equipment or instrument temperature are excessively high, drive temperature
Phonetic alarm device and radiator are spent, and by data feedback to server, server records and preserves this experimental status.
5. the laboratory safety monitoring device of multimode combined according to claim 1, which is characterized in that described wet
Monitoring modular is spent, including humidity sensor, humidity phonetic alarm device, extractor fan, during experiment carries out, humidity sensor
Device monitors laboratory internal humidity condition in real time, if laboratory environment humidity is more than certain standard, drives humidity audio alert
Device and extractor fan, and by data feedback to server, server records and preserves this experimental status.
6. the laboratory safety monitoring device of multimode combined according to claim 1, which is characterized in that described to have
Poisonous gas monitoring modular, including toxic gas detector, poison gas phonetic alarm device, toxic gas purifier, test into
During row, toxic gas detector can monitor the indoor toxic gas content of experiment in real time, if toxic gas content is exceeded,
Poison gas phonetic alarm device and toxic gas purifier are then driven, and by data feedback to server, server is recorded and protected
Deposit this experimental status.
7. the laboratory safety monitoring device of multimode combined according to claim 1, which is characterized in that the leakage
Pyroelectric monitor module, including earth detector, electric leakage phonetic alarm device, power-off protection apparatus, during experiment carries out, leakage
Electric detection means monitors the drain conditions of laboratory equipment or instrument in real time, if there are drain conditions, drives electric leakage voice reporting
Alarm device and power-off protection apparatus, and by data feedback to server, server records and preserves this experimental status.
8. the control method of the laboratory safety monitoring device of multimode combined according to claim 1, feature
It is, the combination more than any one step or arbitrary two step in including the following steps：
1) the armour identifier of the armour identification module is mounted on laboratory equipment or instrument, armour identifier includes two
Tie up code identifier and infrared human body induction device；Operating personnel want to start certain laboratory equipments for needing to dress safe armour
Or during instrument, the armour for identifying operating personnel is dressed situation and passes data to controller by armour identifier, and controller is sentenced
Whether disconnected data are qualified, if unqualified, armour phonetic alarm device starts, and sends out voice alarm and " please correctly dresses safety
Safety device ", and server is sent the data to, server records and preserves this Test condition；
2) by the smoke sensor device of the smog alarm module be mounted on laboratory at the top of, smoke sensor device twenty four hours not between
Disconnected monitoring laboratory smoke condition, and Real-time Smoke situation in judgment experiment room, if abnormal, by data feedback to control
Device, controller start smog phonetic alarm device and send out voice alarm " smokescope is exceeded, careful ", while start exhausting dress
It puts, and sends the data to server, server records and preserves this Test condition；
3) temperature sensor of the temperature monitoring module is mounted in laboratory, when laboratory equipment or instrument work, temperature
Degree sensor monitors the indoor state of temperature of experiment in real time, and whether judgment experiment indoor temperature is in normal condition, if not just
Often, then by data feedback to controller, controller start-up temperature phonetic alarm device sends out audio alert, and " temperature is excessively high, small
The heart ", while start radiator and be adjusted to normal condition, and send the data to server by indoor temperature is tested, server
It records and preserves this experimental status；
4) humidity sensor of the humidity monitoring module is mounted in laboratory, it is wet when laboratory equipment or instrument work
Degree sensor monitors the indoor moisture condition of experiment in real time, and whether judgment experiment indoor humidity is in normal condition, if not just
Often, then by data feedback to controller, controller startup humidity phonetic alarm device sends out voice alarm, and " humidity is abnormal, small
The heart ", while start extractor fan and be adjusted to normal condition, and send the data to server by indoor humidity is tested, server
It records and preserves this experimental status；
5) toxic gas detector of the monitoring poisonous gas module is mounted in laboratory, laboratory equipment or instrument work
When making, toxic gas detector monitors the content of toxic gas in laboratory, and toxic gas content in judgment experiment room in real time
Whether normal range (NR) is belonged to, if abnormal, by data feedback to controller, controller starts poison gas phonetic alarm device and sends out
Voice alarm " toxic gas content is exceeded, careful ", while start toxic gas purifier and contain toxic gas in laboratory
Within amount control to safety standard, and server is sent the data to, server records and preserves this experimental status；
6) leakage indicator of the electric leakage monitoring modular is mounted on laboratory equipment or instrument, laboratory equipment or instrument
During work, leakage indicator monitors the drain conditions of laboratory equipment or instrument in real time, and judges whether data belong to normal model
It encloses, if abnormal, by data feedback to controller, controller starts electric leakage phonetic alarm device and sends out voice alarm " machine
Electric leakage, careful ", while starting power-off protection apparatus, and send the data to server, server is recorded and is preserved and this time tests
Situation.
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| CN114136370A (en) * | 2021-11-17 | 2022-03-04 | 安徽省生态环境监测中心(安徽省重污染天气预报预警中心) | Laboratory environmental condition monitoring record control system |
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