CN112756031B - Chemical experiment protection system - Google Patents
Chemical experiment protection system Download PDFInfo
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- CN112756031B CN112756031B CN202011617390.9A CN202011617390A CN112756031B CN 112756031 B CN112756031 B CN 112756031B CN 202011617390 A CN202011617390 A CN 202011617390A CN 112756031 B CN112756031 B CN 112756031B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L99/00—Subject matter not provided for in other groups of this subclass
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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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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/08—Ergonomic or safety aspects of handling devices
- B01L2200/085—Protection against injuring the user
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/14—Process control and prevention of errors
Abstract
The invention discloses a chemical experiment protection system in the technical field of protection systems, which comprises a camera, a medical control center, a gas processing module and a warning module, wherein the camera is connected with the medical control center through the Internet and is used for detecting the conditions in a laboratory, medical control center is used for observing the condition in the laboratory through the camera and makes corresponding action, gas treatment module, through signal connection between the warning module, through signal transmission connection between warning module and the medical control center, warning module includes address code extraction element and voice broadcast unit, address code extraction element is arranged in extracting the gaseous sensor's in the database source position, can be according to gaseous danger coefficient in the laboratory, whether have emergency and emergency's severity to judge whether to warn operation and alarm operation, resources are saved under the condition that has safety protection in guaranteeing the chemistry laboratory.
Description
Technical Field
The invention relates to the technical field of protection systems, in particular to a chemical experiment protection system.
Background
Chemistry is a subject based on experiments, chemical experiments have certain dangerousness, the personal safety of students can be endangered when real chemical experiments are carried out, in the chemical experiments, some chemical reactions related to dangerous gases exist, such as hydrogen, carbon monoxide, nitric oxide, chlorine and the like, the gases have the phenomena of flammability, explosiveness and inhalation poisoning, the number of teachers and students is large when the chemical experiments are carried out, and if the dangerous gases leak, the dangerous gases need to be timely and effectively removed, and evacuation and rescue work are carried out in time.
The traditional Chinese patent (publication number: CN108919733A) discloses a high school chemical experiment safety protection system, which comprises a central controller, an address code extraction unit, a school doctor management and control center, a fire alarm unit, a central Zigbee control device and a plurality of distributed control nodes, wherein the central controller, the address code extraction unit, the school doctor management and control center, the fire alarm unit and the central Zigbee control device are connected with one another through a Zigbee network; through the control of node Zigbee equipment, can in time extract dangerous gas, the air in the conversion chemistry experiment room, the quick teacher of instructing and students withdraws, and the fire control department is informed the very first time simultaneously, effectual control gas diffusion scope, this safety protection system furthest's reduction teacher and student victims, the dangerous gas leakage accident of high-efficient quick processing has ensured teacher and student's safety, provides a safe learning environment.
When the experiment protection system in the above-mentioned patent was used, when the dangerous condition that appears in the laboratory can be relieved for laboratory staff or medical control center by oneself, the automatic dialing unit still can report to the police to fire control and guard center police dispatch newspaper, can not carry out corresponding processing according to gaseous danger index in the laboratory, and the performance of this system is reduced to the resource-wasting.
Based on the above, the invention designs a chemical experiment protection system to solve the problems.
Disclosure of Invention
The invention aims to provide a chemical experiment protection system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a chemical experiment protection system comprises a camera, a medical control center, a gas processing module and a warning module, wherein the camera is connected with the medical control center through the Internet, the camera is used for detecting the conditions in a laboratory, the medical control center is used for observing the conditions in the laboratory through the camera and making corresponding actions, the gas processing module and the warning module are connected through signals, and the warning module is connected with the medical control center through signal transmission;
the gas processing module comprises a gas sensor, a gas analyzer and a database, wherein the gas sensor is positioned on the gas analyzer, the database is connected with the gas analyzer through transmission signal data, the database comprises gas types, gas concentration set values, a comparison unit and an address code storage unit, the number of the gas types is matched with the number of the gas concentration set values, the gas concentration set values are critical points of gas safety concentration and dangerous concentration, the comparison unit is used for judging whether the gas concentration in a laboratory is greater than the gas concentration set values, and the address code storage unit is used for storing gas sources compared with the gas concentration set values.
Preferably, the warning module is connected with an emergency classification control module through a transmission signal, the emergency classification control module comprises a gas extraction unit, a door and window linkage unit and an air conversion unit, and the emergency classification control module is used for controlling the corresponding units to be started.
Preferably, the gas processing module is used for monitoring and judging gas in the laboratory, and the warning module is used for starting the emergency classification control module, reminding laboratory personnel and informing the medical control center.
Preferably, the medical control center is connected with an alarm module through a transmission signal, and the alarm module supports after receiving a signal requesting assistance.
Preferably, the medical control center comprises related personnel, a display terminal, a judging unit and a dialing unit, the related personnel are used for observing the conditions in the laboratory on the display terminal and preparing for rescue at any time, the display terminal is used for displaying the content detected by the camera, the judging unit is used for judging whether emergency occurs in the laboratory through the display terminal, and the dialing unit is used for dialing a help-seeking call to the alarm module.
Preferably, the alarm module comprises a fire center and a security center, and the fire center and the security center are used for carrying out safety protection in the laboratory.
Preferably, the relevant personnel include monitoring personnel and medical personnel, and medical personnel are after receiving the signal that has emergency, according to the position in chemistry experiment room, in time sets out the treatment hazardous gas inhales personnel.
Preferably, the warning module includes address code extraction element and voice broadcast unit, and the address code extraction element is arranged in extracting the source position of the gas sensor in the database, and the voice broadcast unit is used for reminding the experimenter in the laboratory to make corresponding preparation in time.
Compared with the prior art, the invention has the beneficial effects that: through the gas processing module, the warning module, display terminal and medical control center judge the safety condition in the laboratory in proper order, thereby make corresponding measure, can be according to gaseous danger coefficient in the laboratory, whether have emergency and emergency's severity to judge whether to warn operation and alarm operation, have safety protection's condition resources are saved in guaranteeing the chemistry experiment room, and through the gaseous type and the danger index that the medical control center of being convenient for can be better.
Of course, it is not necessary for any product to practice the invention to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a block diagram of the gas treatment module of the present invention;
FIG. 3 is a block diagram of the structure of a database of the present invention;
FIG. 4 is a block diagram of the medical center of the present invention;
FIG. 5 is a block diagram of the alarm module of the present invention;
FIG. 6 is a system flow diagram of the present invention.
Detailed Description
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.
Referring to fig. 1 to 6, the present invention provides a chemical experiment protection system, which comprises: a chemical experiment protection system comprises a camera, a medical control center, a gas processing module and a warning module, wherein the camera is connected with the medical control center through the Internet, the camera is used for detecting the conditions in a laboratory, the medical control center is used for observing the conditions in the laboratory through the camera and making corresponding actions, the gas processing module and the warning module are connected through signals, the warning module is connected with the medical control center through signal transmission, the warning module comprises an address code extraction unit and a voice broadcast unit, the address code extraction unit is used for extracting the source position of a gas sensor in a database, the voice broadcast unit is used for prompting experimenters in the laboratory to make corresponding preparations in time, the warning module is connected with an emergency classification control module through a transmission signal, the emergency classification control module comprises a gas extraction unit, a door and window linkage unit and an air conversion unit, the emergency classification control module is used for controlling corresponding units to start, the medical control center is connected with an alarm module through a transmission signal, the alarm module supports after receiving a signal requesting for assistance, the medical control center comprises related personnel, a display terminal, a judgment unit and a dialing unit, the related personnel are used for observing the condition in a laboratory on the display terminal and preparing for assistance at any time, the related personnel comprise monitoring personnel and medical personnel, the medical personnel start and treat the inhalation personnel of hazardous gas in time according to the position of a chemical laboratory after receiving the signal with emergency, the display terminal is used for displaying the content detected by a camera, the judgment unit is used for judging whether the emergency condition exists in the laboratory through the display terminal, the dialing unit is used for calling the alarm module for assistance, the alarm module comprises a fire center and a guard center, the fire center and the guard center are used for carrying out safety protection in the laboratory;
the gas processing module comprises a gas sensor, a gas analyzer and a database, the gas sensor is positioned on the gas analyzer, the database is connected with the gas analyzer through transmission signal data, the gas processing module is used for monitoring and judging gas in a laboratory, the warning module is used for starting the emergency classification control module, reminding laboratory personnel and informing a medical control center, the database comprises gas types, gas concentration set values, a comparison unit and an address code storage unit, the number of the gas types is matched with that of the gas concentration set values, the gas concentration set values are critical points of gas safety concentration and dangerous concentration, the comparison unit is used for judging whether the gas concentration in the laboratory is larger than the gas concentration set values, and the address code storage unit is used for storing gas sources compared with the gas concentration set values.
One specific application of this embodiment is: in a chemical laboratory, a gas sensor is used for detecting gas in the laboratory, when dangerous gas is detected, a gas analyzer is used for quantifying the dangerous gas, corresponding gas types are inquired in a database, then the corresponding gas types are compared with corresponding gas concentration set values, whether the dangerous concentration of the gas in the laboratory reaches the gas concentration set value or not is judged, when the gas concentration value in the laboratory is larger than the gas concentration set value, a voice broadcasting unit in a warning module sends out a warning to inform personnel in the laboratory of the dangerous gas, an emergency classification control module is started to process indoor air, simultaneously a signal of the dangerous gas in the laboratory is sent out to a medical control center, the source position of the dangerous gas is extracted from the database through an address code extraction unit and is transmitted to corresponding personnel, and after the medical control center receives the signal of the dangerous gas in the laboratory, then observe the control condition in the camera to the laboratory through display terminal, and judge whether need to send medical personnel to carry out treatment to its laboratory staff and whether need carry out the operation of reporting to the police, if the hazardous gas in the laboratory has led to the fact harm to the laboratory staff, then send medical personnel at once and carry out treatment to it, if emergency is comparatively serious, then adopt the dialing unit to inform fire control center and guard center, handle the condition in laboratory, can be according to gaseous danger coefficient in the laboratory, whether have emergency and emergency's severity to judge whether to warn operation and alarm operation, the condition resources are saved that has safety protection in guaranteeing the chemistry experiment room, and can be better through gaseous the type and the danger index that the medical control center judges hazardous gas of being convenient for through the gas processing module.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (2)
1. A chemical experiment protection system is characterized by comprising a camera, a medical control center, a gas processing module and a warning module, wherein the camera is connected with the medical control center through the Internet, the camera is used for detecting the conditions in a laboratory, the medical control center is used for observing the conditions in the laboratory through the camera and making corresponding actions, the gas processing module and the warning module are connected through signals, and the warning module is connected with the medical control center through signal transmission;
the gas processing module comprises a gas sensor, a gas analyzer and a database, the gas sensor is positioned on the gas analyzer, the database is connected with the gas analyzer through transmission signal data, the database comprises gas types, gas concentration set values, a comparison unit and an address code storage unit, the number of the gas types is matched with that of the gas concentration set values, the gas concentration set values are critical points of gas safety concentration and dangerous concentration, the comparison unit is used for judging whether the gas concentration in a laboratory is greater than the gas concentration set values, and the address code storage unit is used for storing gas sources compared with the gas concentration set values;
the warning module is connected with an emergency classification control module through a transmission signal, the emergency classification control module comprises a gas extraction unit, a door and window linkage unit and an air conversion unit, and the emergency classification control module is used for controlling the corresponding units to be started;
the gas processing module is used for monitoring and judging gas in a laboratory, and the warning module is used for starting the emergency classification control module, reminding laboratory personnel and informing a medical control center;
the medical control center is connected with an alarm module through a transmission signal, and the alarm module supports after receiving a signal requesting assistance;
the medical control center comprises related personnel, a display terminal, a judging unit and a dialing unit, wherein the related personnel are used for observing the condition in a laboratory on the display terminal and preparing to rescue at any time;
the display terminal is used for displaying the content detected by the camera, the judging unit is used for judging whether an emergency situation exists in the laboratory through the display terminal, and the dialing unit is used for dialing a help-seeking call to the alarm module;
the alarm module comprises a fire center and a guard center, and the fire center and the guard center are used for carrying out safety protection in the laboratory;
the related personnel comprise monitoring personnel and medical personnel, and the medical personnel can timely process and treat dangerous gas inhalation personnel according to the position of the chemical laboratory after receiving the signal with the emergency;
the warning module includes address code extraction element and voice broadcast unit, the address code extraction element is arranged in drawing the source position of the gas sensor in the database.
2. A chemical experiment shielding system according to claim 1, wherein: the voice broadcasting unit is used for prompting experimenters in a laboratory to make corresponding preparations in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617390.9A CN112756031B (en) | 2020-12-30 | 2020-12-30 | Chemical experiment protection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011617390.9A CN112756031B (en) | 2020-12-30 | 2020-12-30 | Chemical experiment protection system |
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| CN112756031A CN112756031A (en) | 2021-05-07 |
| CN112756031B true CN112756031B (en) | 2022-09-23 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2474007A (en) * | 2009-08-27 | 2011-04-06 | Simon R Daniel | Communication in and monitoring of a disaster area, optionally including a disaster medical pack |
| CN103218892B (en) * | 2013-04-01 | 2015-09-02 | 深圳市广安消防装饰工程有限公司 | Video capable monitor record fire and carry out the fire detecting system of public safety monitoring |
| JP2017192043A (en) * | 2016-04-13 | 2017-10-19 | キヤノン株式会社 | Medical image management system, display system, and display device |
| CN107204981A (en) * | 2017-06-02 | 2017-09-26 | 国动物联网技术（上海）有限公司 | A kind of hospital's public resource scheduling system based on LoRa |
| CN108919733A (en) * | 2018-06-29 | 2018-11-30 | 重庆市渝北区发明创新服务协会 | A kind of high school chemical experiment security protection system and method |
| CN110298989A (en) * | 2019-05-14 | 2019-10-01 | 北京戴纳实验科技有限公司 | A kind of laboratory safety device |
| CN111667388A (en) * | 2020-06-04 | 2020-09-15 | 河南赛贝电子科技有限公司 | Intelligent emergency monitoring system applied to laboratory |
| CN112034766A (en) * | 2020-09-15 | 2020-12-04 | 广州邦禾检测技术有限公司 | Laboratory safety management system based on Internet of things |
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