CN214205585U

CN214205585U - Laboratory monitoring system based on Internet of things

Info

Publication number: CN214205585U
Application number: CN202021678406.2U
Authority: CN
Inventors: 刘兵; 田佳雯
Original assignee: Chongqing Hounify Technology Co ltd
Current assignee: Chongqing Hounify Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-09-14
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a laboratory monitoring system based on the Internet of things, which comprises an entrance guard unit, an image acquisition unit for acquiring image information in a laboratory, an environment monitoring unit for acquiring environment data in the laboratory and monitoring the acquired environment data, an instrument monitoring unit for monitoring the running state of large-scale instruments in the laboratory, a hazardous chemical monitoring unit for monitoring the use of hazardous chemicals in the laboratory and an upper computer in signal connection with the entrance guard unit, the image acquisition unit, the environment monitoring unit, the instrument monitoring unit and the hazardous chemical monitoring unit respectively; the upper computer is provided with a first storage unit and an alarm; the upper computer transmits the received data to the cloud sharing platform through the gateway, and the received information is sent to the remote monitoring terminal or/and the mobile terminal through the cloud sharing platform.

Description

Laboratory monitoring system based on Internet of things

Technical Field

The utility model relates to a laboratory monitored control system based on thing networking.

Background

The internet of things is an important component of a new generation of information technology and an important development stage of an 'informatization' era, and with the continuous development of the internet of things technology, laboratories which are important components of schools continuously try a management mode based on the internet of things, so that the daily object management work efficiency of the laboratories is improved to a great extent, a platform is provided for experiment information sharing and experiment process networking, and the safety of the laboratories is guaranteed. The professional laboratory has the characteristics of centralized property, intensive technology, relatively centralized dangerousness, complex personnel structure, centralized advanced talents and the like, so that the safety management of the laboratory in colleges and universities is a complex system engineering, including fire prevention, theft prevention, explosion prevention, poison prevention, pollution prevention, radiation prevention and the like. At present, laboratory management of colleges and universities in China generally has the problems of low informatization degree, lack of effective monitoring and early warning for the environment inside a laboratory and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a laboratory monitored control system based on thing networking to solve the problem that the environment of the low laboratory inside of present laboratory informationization degree lacks effective monitoring.

In order to solve the technical problem, the utility model provides a laboratory monitoring system based on internet of things, including entrance guard's unit, the image acquisition unit that is used for gathering the image information of laboratory inside, the environmental monitoring unit that is used for gathering the environmental data of laboratory inside and monitors the environmental data gathered, the instrument and equipment monitoring unit that is used for monitoring the running state of large-scale instrument and equipment in the laboratory, the hazardous chemical monitoring unit that is used for monitoring the use of hazardous chemical in the laboratory and the host computer that is connected with entrance guard's unit, image acquisition unit, environmental monitoring unit, instrument and equipment monitoring unit and hazardous chemical monitoring unit signal respectively; the upper computer is provided with a first storage unit and an alarm.

Further, the upper computer transmits the received data to the cloud sharing platform through the gateway, and the received information is sent to the remote monitoring terminal or/and the mobile terminal through the cloud sharing platform.

Further, instrument and equipment monitoring unit is including the current transformer that is used for opening and closing of monitoring instrument and equipment, the clock circuit that is used for taking notes monitoring instrument and equipment's opening time, the temperature sensor that is used for monitoring instrument and equipment temperature, be used for monitoring whether someone is close to instrument and equipment's infrared sensor and when monitoring someone is close to instrument and equipment acquire the second image collector who is close to personnel, current transformer, clock circuit infrared sensor are connected with first MCU electricity respectively, first MCU disposes the second memory cell, and first MCU passes through first communication unit and host computer communication connection.

Further, danger article monitoring units is including the protection cabinet, the protection cabinet disposes electronic lock and first identity recognition unit, every position of placing that is used for placing dangerous chemicals in the protection cabinet all is equipped with weighing sensor, electronic lock, first identity recognition unit and weighing sensor are connected with second MCU electricity respectively, second MCU disposes the third memory cell, and second MCU passes through third communication unit and host computer communication connection.

Further, the first identity identification unit comprises a fingerprint identifier or/and an FRID reader-writer or/and an electronic password switch.

Further, entrance guard's unit is including installing the entrance guard lock on experimental gate and with the second identification cell that the entrance guard lock electricity is connected.

Further, the second identity recognition unit comprises a fingerprint recognizer or/and an FRID reader-writer or/and an electronic password switch.

Further, the environment monitoring unit comprises a smoke sensor, a temperature and humidity sensor, a flame sensor, a combustible gas sensor and a toxic gas sensor.

The utility model has the advantages that: can manage laboratory business turn over personnel through setting up the entrance guard, can gather the inside image information of collection laboratory through the image acquisition unit, monitor laboratory internal environment data through the environmental monitoring unit, monitor the running state of the large-scale apparatus in the laboratory through the apparatus monitoring unit, monitor the use of dangerous chemicals in the laboratory through dangerous chemicals monitoring unit, through the thing networking management mode, with laboratory data information, the daily thing management work efficiency in laboratory has effectively been promoted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic block diagram of an embodiment of the present invention.

Fig. 2 is a schematic block diagram of an instrument monitoring unit according to an embodiment of the present invention.

Fig. 3 is a schematic block diagram of a hazardous chemical substance monitoring unit according to an embodiment of the present invention.

Detailed Description

The laboratory monitoring system based on the internet of things as shown in fig. 1 comprises an access control unit, an image acquisition unit for acquiring image information inside a laboratory, an environment monitoring unit for acquiring environment data inside the laboratory and monitoring the acquired environment data, an instrument monitoring unit for monitoring the running state of large-scale instruments in the laboratory, a hazardous chemical substance monitoring unit for monitoring the use of hazardous chemicals in the laboratory, and an upper computer in signal connection with the access control unit, the image acquisition unit, the environment monitoring unit, the instrument monitoring unit and the hazardous chemical substance monitoring unit respectively; the upper computer is provided with a first storage unit and an alarm.

The following describes each component of the system in detail:

the entrance guard unit is including installing the entrance guard lock on experimental gate and with the second identification cell that the entrance guard lock electricity is connected. When someone needs to use the laboratory, need pass through second identification verification identity, only pass through authentication, the entrance guard lock just can open and let the personnel that need use the laboratory get into. The second identity identification unit comprises one or more of a fingerprint identifier, an FRID reader-writer and an electronic password switch.

The image acquisition unit comprises a camera or a camera, is used for acquiring image information inside the laboratory, and can monitor the condition inside the laboratory.

The utility model discloses a whether second infrared sensor can have the people to monitor entrance guard's department, can time the dwell time of the personnel that are in entrance guard's department through the time-recorder, monitor when someone exceeds first preset time threshold value in the time that entrance guard's department dwelled, then start voice alarm and report voice prompt information and remind the personnel that lie in entrance guard's department, not only can play the effect of deterrence to lawless persons through voice alarm, can also play the prompt action to the personnel that the mistake was gone into regional, with the reduction wrong report police.

As shown in fig. 2, the instrument and device monitoring unit includes a current transformer for monitoring the on and off of the instrument and device, a clock circuit for recording the on time of the instrument and device, a temperature sensor for monitoring the temperature of the instrument and device, an infrared sensor for monitoring whether someone is near the instrument and device, and a second image collector for acquiring a person near the instrument when someone is monitored, wherein the current transformer and the infrared sensor of the clock circuit are respectively electrically connected with a first MCU, the first MCU is configured with a second storage unit, and the first MCU is in communication connection with an upper computer through a first communication unit. The utility model discloses a current transformer monitoring instrument's the state of opening and close, through clock circuit record instrument's operating time, whether someone is close to instrument through infrared sensor in the monitoring to when monitoring someone is close to instrument, start second image collector through first MCU and gather the image that is close to personnel and leave until personnel. The second image collector can be arranged to protect the instrument and equipment, and the process of using the instrument can be monitored, so that management is facilitated.

As shown in fig. 3, dangerous chemicals monitoring unit includes the protection cabinet, the protection cabinet disposes electronic lock and first identity recognition unit, every position of placing that is used for placing dangerous chemicals in the protection cabinet all is equipped with weighing sensor, electronic lock, first identity recognition unit and weighing sensor are connected with second MCU electricity respectively, second MCU disposes the third memory cell, and second MCU passes through third communication unit and host computer communication connection. When the dangerous chemicals need to be taken and placed, the dangerous chemicals can be taken out or placed into the system through the verification of the first identity recognition unit, and after the verification of the first identity recognition unit, the system starts the weighing sensor of the placement position of the dangerous chemicals through the second MCU to weigh the dangerous chemicals, and records the current weight of the dangerous chemicals and corresponding personnel to take, and meanwhile the dangerous chemicals are taken. The use and the use amount of the hazardous chemical substances can be monitored through the hazardous chemical substance monitoring unit, and monitoring and management of the hazardous chemical substances are facilitated. Similarly, the first identity identification unit comprises one or more of a fingerprint identifier, an FRID reader-writer and an electronic password switch.

The environment monitoring unit comprises a smoke sensor, a temperature and humidity sensor, a flame sensor, a combustible gas sensor and a toxic gas sensor, is used for monitoring the smoke concentration, the temperature and humidity, the flame radiation intensity, the combustible gas concentration and the toxic gas concentration in a laboratory respectively, sending the monitored data to an upper computer, comparing the received data with preset data through the upper computer, and performing acousto-optic or voice alarm through an alarm unit when the data exceed a threshold value. The smoke sensor, the temperature and humidity sensor, the flame sensor, the combustible gas sensor and the toxic gas sensor adopt the existing sensors, and the specific models can be matched according to product specifications and system requirements.

And finally, the upper computer displays the acquired data through a display, transmits the received data to the cloud sharing platform through the gateway, and transmits the received information to the remote monitoring terminal or/and the mobile terminal through the cloud sharing platform. The upper computer sends the received monitoring data to the cloud sharing platform through the gateway, the cloud sharing platform sends the received information to the remote monitoring terminal or/and the mobile terminal, and the data are shared to personnel with authority, so that management can be facilitated, and related personnel can obtain corresponding data quickly.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A laboratory monitoring system based on the Internet of things is characterized by comprising an entrance guard unit, an image acquisition unit, an environment monitoring unit, an instrument and equipment monitoring unit, a hazardous chemical substance monitoring unit and an upper computer, wherein the image acquisition unit is used for acquiring image information in a laboratory, the environment monitoring unit is used for acquiring environment data in the laboratory and monitoring the acquired environment data, the instrument and equipment monitoring unit is used for monitoring the running state of large-scale instrument and equipment in the laboratory, the hazardous chemical substance monitoring unit is used for monitoring the use of hazardous chemical substances in the laboratory, and the upper computer is in signal connection with the entrance guard unit, the image acquisition unit, the environment monitoring unit, the instrument and equipment monitoring unit and the hazardous chemical substance monitoring unit respectively; the upper computer is provided with a first storage unit and an alarm.

2. The laboratory monitoring system based on the internet of things of claim 1, wherein the upper computer transmits the received data to the cloud sharing platform through a gateway, and the received information is sent to the remote monitoring terminal or/and the mobile terminal through the cloud sharing platform.

3. The laboratory monitoring system based on the internet of things of claim 1, wherein the instrument and device monitoring unit comprises a current transformer for monitoring the on and off of instrument and device, a clock circuit for recording the on time of the monitoring instrument and device, a temperature sensor for monitoring the temperature of the instrument and device, an infrared sensor for monitoring whether a person is close to the instrument and device, and a second image collector for acquiring a person when the person is close to the instrument and device, wherein the current transformer and the infrared sensor of the clock circuit are respectively electrically connected with a first MCU, the first MCU is configured with a second storage unit, and the first MCU is in communication connection with an upper computer through a first communication unit.

4. The laboratory monitoring system based on the internet of things of claim 1, wherein the hazardous chemical substance monitoring unit comprises a protection cabinet, the protection cabinet is provided with an electronic lock and a first identity recognition unit, each placing position for placing hazardous chemicals in the protection cabinet is provided with a weighing sensor, the electronic lock, the first identity recognition unit and the weighing sensor are respectively and electrically connected with a second MCU, the second MCU is provided with a third storage unit, and the second MCU is in communication connection with an upper computer through a third communication unit.

5. The internet of things-based laboratory monitoring system of claim 4, wherein the first identity recognition unit comprises a fingerprint recognizer or/and an FRID reader/writer or/and an electronic password switch.

6. The Internet of things-based laboratory monitoring system of claim 1, wherein the access control unit comprises an access control lock installed on a test gate and a second identification unit electrically connected with the access control lock.

7. The Internet of things-based laboratory monitoring system of claim 6, wherein the second identity recognition unit comprises a fingerprint recognizer or/and an FRID reader/writer or/and an electronic password switch.

8. The internet of things-based laboratory monitoring system of claim 1, wherein the environmental monitoring unit comprises a smoke sensor, a temperature and humidity sensor, a flame sensor, a combustible gas sensor, and a toxic gas sensor.