CN112801560A - Laboratory hazardous chemical substance management method and system based on RFID technology - Google Patents
Laboratory hazardous chemical substance management method and system based on RFID technology Download PDFInfo
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Abstract
The invention discloses a laboratory hazardous chemical management method and a system thereof based on an RFID technology, wherein the method comprises the following steps: collecting relevant information and a preset storage position of a dangerous chemical substance, and generating an RFID label based on the relevant information and the preset storage position of the dangerous chemical substance; fixing the RFID tag on the surface of the hazardous chemical substance, placing the hazardous chemical substance at a corresponding position according to the preset storage position, generating a warehousing record, and storing the warehousing record into a hazardous chemical substance database; positioning and checking the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance file, and storing the hazardous chemical substance file into the hazardous chemical substance database; collecting a hazard source and storage requirements of the hazardous chemical substances to construct a safety risk distribution file; and performing data analysis based on the hazardous chemical substance database and the safety risk distribution file, and managing the hazardous chemical substances based on analysis results. The method can realize the informatization management of the laboratory hazardous chemical substances.
Description
Technical Field
The invention relates to the technical field of laboratory management, in particular to a laboratory hazardous chemical management method and system based on an RFID technology.
Background
Dangerous chemicals (hereinafter referred to as "dangerous chemicals") refer to highly toxic chemicals and other chemicals having properties of toxicity, corrosion, explosion, combustion-supporting and the like and having harm to human bodies, facilities and the environment. The hazardous chemical substance is a laboratory raw material of scientific research units such as colleges and universities, but brings more potential safety hazards along with the increase of the demands of laboratories on the hazardous chemical substance, so that the management of the laboratory hazardous chemical substance becomes the key point of safety control of governments, enterprises and colleges.
At present, more problems exist in the management of laboratory hazardous chemicals, for example, the management of laboratory hazardous chemicals by artificial paper pens has an information isolated island and lacks of the same supervision platform; the hazardous chemical substances are stored in the laboratories in a dispersed manner, and the storage conditions of part of the hazardous chemical substances do not reach the standard, so that the potential safety hazards of the hazardous chemical substances in the laboratories are more dispersed; dangerous chemicals are taken at will during experiments, and the amount and the surplus of the dangerous chemicals are difficult to monitor, so that the informationized management of the dangerous chemicals in a laboratory is urgent.
Therefore, how to perform informatization management on dangerous chemicals in a laboratory is a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of the above problems, the present invention aims to solve the problems of insufficient information management, decentralized potential safety hazards and relaxed supervision of laboratory hazardous chemical substances.
The embodiment of the invention provides a laboratory hazardous chemical substance management method based on an RFID technology, which comprises the following steps:
collecting relevant information and a preset storage position of a dangerous chemical substance, and generating an RFID label based on the relevant information and the preset storage position of the dangerous chemical substance;
fixing the RFID tag on the surface of the hazardous chemical substance, placing the hazardous chemical substance at a corresponding position according to the preset storage position, generating a warehousing record, and storing the warehousing record into a hazardous chemical substance database;
positioning and checking the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance file, and storing the hazardous chemical substance file into the hazardous chemical substance database;
collecting a hazard source and storage requirements of the hazardous chemical substances to construct a safety risk distribution file;
and performing data analysis based on the hazardous chemical substance database and the safety risk distribution file, and managing the hazardous chemical substances based on analysis results.
In one embodiment, the performing location inventory on the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance archive, and storing the hazardous chemical substance archive in the hazardous chemical substance database includes:
establishing an inventory task, generating an inventory instruction based on the inventory task, and transmitting the inventory instruction to a temporary storage cabinet and handheld equipment;
the temporary storage cabinet utilizes an RFID antenna and a reader to carry out positioning checking on the dangerous chemicals to generate a temporary storage cabinet checking list; the temporary storage cabinet is provided with the RFID antenna and the reader;
the handheld device performs positioning checking on the dangerous chemicals based on the RFID tag to generate a handheld device checking list;
and generating a hazardous chemical substance file based on the temporary storage cabinet checking list and the handheld device checking list, and storing the hazardous chemical substance file into the hazardous chemical substance database.
In one embodiment, the storage manner of the hazardous chemical substance database includes: cloud storage and local storage.
In one embodiment, further comprising:
when a user receives dangerous chemicals, collecting user receiving information, and generating a receiving list based on the receiving information;
carrying out identification and authentication on the face of a user, and issuing a passing authority based on an identification and authentication result;
according to the receiving list, the RFID tag is used for positioning the dangerous chemicals to be discharged out of the warehouse, the dangerous chemicals after being positioned and discharged out of the warehouse are stored in a transfer box, and dangerous chemical discharging information is generated;
and binding the dangerous chemical ex-warehouse information with the face information of the user to generate a reception record, and storing the reception record into the dangerous chemical database.
In one embodiment, further comprising:
when a user returns the hazardous chemical substances, the position of the transfer box is collected, the hazardous chemical substances are positioned and monitored based on the position of the transfer box, and a hazardous chemical substance transfer record is generated;
collecting the use information of the hazardous chemical substance, and generating a hazardous chemical substance return record based on the use information and the hazardous chemical substance transfer record;
and updating the RFID label based on the hazardous chemical substance receiving record and the hazardous chemical substance returning record, and storing the updated RFID label into the hazardous chemical substance database.
In a second aspect, the present invention further provides a laboratory hazardous chemical substance management system based on RFID technology, including:
the RFID tag generation module is used for acquiring relevant information and a preset storage position of the dangerous chemicals and generating an RFID tag based on the relevant information and the preset storage position of the dangerous chemicals;
the warehousing record generating module is used for fixing the RFID tag on the surface of the dangerous chemical, placing the dangerous chemical at a corresponding position according to the preset storage position, generating warehousing records, and storing the warehousing records into a dangerous chemical database;
the hazardous chemical substance archive generating module is used for performing positioning checking on the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance archive and storing the hazardous chemical substance archive into the hazardous chemical substance database;
the safety risk distribution file construction module is used for acquiring a hazard source of the hazardous chemical substances and constructing a safety risk distribution file according to the storage requirement;
and the hazardous chemical substance management module is used for carrying out data analysis based on the hazardous chemical substance database and the safety risk distribution file and managing the hazardous chemical substances based on the analysis result.
7. In one embodiment, the hazardous chemical substance profile generation module includes:
the checking instruction generating unit is used for creating a checking task, generating a checking instruction based on the checking task, and transmitting the checking instruction to the temporary storage cabinet and the handheld device;
the temporary storage cabinet checking list generating unit is used for positioning and checking the dangerous chemicals by the temporary storage cabinet through an RFID antenna and a reader to generate a temporary storage cabinet checking list; the temporary storage cabinet is provided with the RFID antenna and the reader;
the handheld device inventory list generating unit is used for the handheld device to perform positioning inventory on the dangerous chemicals based on the RFID label to generate a handheld device inventory list;
and the hazardous chemical substance archive generating unit is used for generating a hazardous chemical substance archive based on the temporary storage cabinet checking list and the handheld device checking list and storing the hazardous chemical substance archive into the hazardous chemical substance database.
In one embodiment, the storage manner of the hazardous chemical substance database includes: cloud storage and local storage.
In one embodiment, further comprising:
the receiving list generating module is used for collecting receiving information of the user when the user receives the dangerous chemicals and generating a receiving list based on the receiving information;
the identification and authentication module is used for identifying and authenticating the face of the user and issuing a passing authority based on an identification and authentication result;
the hazardous chemical substance ex-warehouse information generation module is used for positioning and ex-warehouse the hazardous chemical substance by using the RFID tag according to the acceptance list, storing the hazardous chemical substance after being positioned and ex-warehouse into a transfer box and generating hazardous chemical substance ex-warehouse information;
and the receiving record generating module is used for binding the dangerous chemical delivery information with the face information of the user to generate a receiving record, and storing the receiving record into the dangerous chemical database.
In one embodiment, further comprising:
the hazardous chemical substance transfer record generation module is used for collecting the position of the transfer box when a user returns the hazardous chemical substance, and carrying out positioning monitoring on the hazardous chemical substance based on the position of the transfer box to generate a hazardous chemical substance transfer record;
the hazardous chemical return record generation module is used for acquiring the use information of the hazardous chemical and generating a hazardous chemical return record based on the use information and the hazardous chemical transfer record;
and the updating module is used for updating the RFID label based on the hazardous chemical substance receiving record and the hazardous chemical substance returning record and storing the updated RFID label into the hazardous chemical substance database.
The technical scheme provided by the embodiment of the invention has the beneficial effects that at least:
according to the laboratory hazardous chemical substance management method based on the RFID technology, provided by the embodiment of the invention, the RFID technology is combined to realize full-life-cycle automatic recording management of hazardous chemical substance warehousing, receiving, checking and returning, the hazardous chemical substances are stored in a fixed laboratory or a temporary storage cabinet in a centralized manner to realize the real-time monitoring of the hazardous chemical substances, the hazardous chemical substances are managed based on the analysis of a database, the full-flow recording can be carried out on the links of purchase, transportation, storage and use of the hazardous chemical substances, and the fine management and monitoring of the hazardous chemical substances are facilitated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a laboratory hazardous chemical substance management method based on RFID technology according to an embodiment of the present invention;
FIG. 2 is a flowchart of step S103 according to an embodiment of the present invention;
fig. 3 is a flow chart of hazardous chemical substance adoption according to an embodiment of the present invention;
fig. 4 is a flow chart of hazardous chemical substance return provided in the embodiment of the present invention;
FIG. 5 is a block diagram of an extraction system for a magnetorheological finishing removal function provided in an embodiment of the invention;
fig. 6 is a block diagram of hazardous chemical substance availability provided by an embodiment of the present invention;
fig. 7 is a block diagram of hazardous chemical substance return provided in the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1, a method for managing hazardous chemicals in a laboratory based on an RFID technology according to an embodiment of the present invention includes: S101-S105;
s101, collecting relevant information and a preset storage position of the dangerous chemical substance, and generating an RFID label based on the relevant information and the preset storage position of the dangerous chemical substance.
Specifically, the information related to the hazardous Chemical includes the name of the hazardous Chemical, the warehousing time, the category, the storage requirement, a CAS number (Chemical Abstracts Service), the quantity and storage amount, the production date, the warranty period, and the like.
Further, the RFID label is an RFID reagent label and comprises visual information, an RFID chip, an RFID label antenna and a two-dimensional code; the RFID reagent label adopts a non-contact mode to transmit data and supply electric energy, supports 2-3 meters of remote reading, adopts a frequency hopping working mode, has super-strong anti-interference capability, adopts special PET materials and adhesive sticker, and realizes water resistance and corrosion resistance.
S102, fixing the RFID tag on the surface of the hazardous chemical substance, placing the hazardous chemical substance at a corresponding position according to the preset storage position, generating a warehousing record, and storing the warehousing record into a hazardous chemical substance database.
Specifically, the storage mode of the hazardous chemical substance database comprises: cloud storage and local storage.
Further, the hazardous chemical substance database can be arranged in a background server inside a laboratory and directly stores the RFID tags and the storage positions locally in a warehouse, or the hazardous chemical substance database is arranged on a system management platform and scans the RFID tags and transmits the scanning results to a cloud end of the system management platform for cloud storage.
S103, positioning and checking the dangerous chemicals based on the RFID tag, generating dangerous chemicals files, and storing the dangerous chemicals files into a dangerous chemicals database.
And S104, collecting the dangerous source of the dangerous chemical and the storage requirement to construct a safety risk distribution file.
Specifically, the dangerous source of the hazardous chemical substance includes a storage mode, a safety risk, a use risk and an accident disposal mode of the hazardous chemical substance.
Further, the storage requirements of the hazardous chemical substances comprise the positions of the hazardous chemical substances, the distribution of the hazardous chemical substances, safety guarantee measures and inspection results.
And S105, performing data analysis based on the hazardous chemical substance database and the safety risk distribution file, and managing the hazardous chemical substances based on the analysis result.
Specifically, the information of the dangerous chemicals such as inventory, use, return, warehousing and the like is classified and summarized (such as use time, laboratory use amount, warehouse entry and exit records, experimental item types and the like) based on the dangerous chemicals database and the safety risk distribution archive, a plurality of types of statistical graphs are generated according to the classified and summarized results, and a manager is assisted to uniformly manage the dangerous chemicals according to the statistical graphs.
In the embodiment, the RFID technology is combined to realize the full-life-cycle automatic record management of dangerous chemicals warehousing, receiving, checking and returning, the dangerous chemicals are stored in a fixed laboratory or a temporary storage cabinet in a centralized mode to realize the real-time monitoring of the dangerous chemicals, the dangerous chemicals are managed based on the analysis of the database, the full-flow record can be carried out on the links of purchase, transportation, storage and use of the dangerous chemicals, and the fine management and monitoring of the dangerous chemicals are facilitated.
In an embodiment, referring to fig. 2, the performing location checking on the hazardous chemical substance based on the RFID tag in step S103 to generate a hazardous chemical substance archive, and storing the hazardous chemical substance archive in the hazardous chemical substance database includes:
and S1031, creating an inventory task, generating an inventory instruction based on the inventory task, and transmitting the inventory instruction to the temporary storage cabinet and the handheld device.
S1032, the temporary storage cabinet performs positioning checking on the dangerous chemicals by using an RFID antenna and a reader to generate a temporary storage cabinet checking list; the temporary storage cabinet is provided with the RFID antenna and the reader.
Specifically, the temporary storage cabinet reads the RFID tag of the hazardous chemical substance in the cabinet based on the RFID antenna and the reader to generate the relevant information of the hazardous chemical substance, the reading of the position of the hazardous chemical substance is realized based on the position of the reader, and the checking list of the temporary storage cabinet is generated based on the relevant information of the hazardous chemical substance and the position of the hazardous chemical substance.
Further, the temporary storage cabinet stores hazardous chemical substances with higher requirements on storage environment.
S1033, the handheld device carries out positioning and checking on the dangerous chemicals based on the RFID tag, and a handheld device checking list is generated.
Specifically, the handheld device adopts a portable handheld read-write terminal, relevant information of the hazardous chemical substance is read by scanning the RFID tag, the position of the hazardous chemical substance is determined by infrared rays arranged at the portable handheld read-write terminal, and a handheld device inventory list is generated based on the relevant information of the hazardous chemical substance and the position of the hazardous chemical substance.
Further, the handheld device is used for positioning and checking hazardous chemical substances outside the storage cabinet and having low requirements on the storage environment.
S1034, generating a hazardous chemical substance file based on the temporary storage cabinet checking list and the handheld device checking list, and storing the hazardous chemical substance file into the hazardous chemical substance database.
Specifically, with the contrast of the danger article information in danger article archives and the danger article database, realize the check to the danger article, to the danger article archives that does not accord with the danger article information in the danger article database, look for corresponding danger article according to the danger article position in the danger article archives to carry out corresponding adjustment to the danger article, or based on danger article archives the danger article information in the updating danger article database.
In one embodiment, as shown in fig. 3, the method further includes:
s201, when the user receives the dangerous chemical, collecting user receiving information, and generating a receiving list based on the receiving information.
Specifically, matching user reception information with a reception list template, and filling the user reception information into the reception list template to generate a reception list.
Further, the receiving list includes experimental items, related personnel, experimental amount, return time, receiving personnel and the like.
S202, identifying and authenticating the face of the user, and issuing a passing authority based on an identification and authentication result.
Specifically, the face image of the leader in the database is called according to the related information of the leader in the leader list, the face of the user and the face image of the leader are compared and authenticated, if the authentication is successful, an opening instruction is sent to the entrance guard of the laboratory, and otherwise, a closing instruction is sent to the entrance guard of the laboratory.
S203, according to the receiving list, the RFID tag is used for positioning the dangerous chemicals to be discharged out of the warehouse, the dangerous chemicals after being positioned and discharged out of the warehouse are stored in a transfer box, and dangerous chemical discharging information is generated.
Specifically, storehouse managers carries out dangerization article stock based on dangerization article locating information and acceptance list to put into the transfer case with dangerization article, the transfer case has GPS positioning system, can look over medicament quantity and removal orbit.
And S204, binding the dangerous chemical ex-warehouse information with the face information of the user to generate a reception record, and storing the reception record into the dangerous chemical database.
In one embodiment, as shown in fig. 4, the method further includes:
s301, when the user returns the hazardous chemical substance, the position of the transfer box is collected, the hazardous chemical substance is positioned and monitored based on the position of the transfer box, and a hazardous chemical substance transfer record is generated.
Specifically, the following two modes are adopted to confirm the transportation records of the dangerous chemicals: firstly, aiming at the transportation of hazardous chemicals outside a laboratory, determining a transportation record of the hazardous chemicals according to the movement track of the hazardous chemicals transmitted by a GPS (global positioning system) of a transfer box; secondly, aiming at dangerous chemical experiments carried out in a laboratory, 4 or more RFID antennae and readers arranged around the internal area of the laboratory are used for collecting the signal intensity value of the RFID label, and the dangerous chemical is positioned by utilizing an RFID positioning algorithm based on the signal intensity value.
Further, the RFID location algorithm is: and the reader regularly reads the signal intensity value of the RFID label in the storage area of the hazardous chemical substance, inputs the signal intensity of the RFID label into the trained positioning model and outputs the position of the RFID label. The specific steps of training the positioning model are as follows: taking the pre-stored signal intensity of the RFID label and the coordinate value of the area where the RFID label is located as a training sample; initializing sample weight, preprocessing based on the signal intensity of the RFID label to generate initial signal intensity, inputting the initial signal intensity to a trainer for training, outputting label coordinate values, comparing the label coordinate values with the coordinate values of the area where the RFID label is located, and calculating a positioning error; and updating the sample weight of the trainer based on the positioning error until the error between the coordinate value of the label and the coordinate value of the area where the RFID label is located is within a preset range, and generating a positioning model.
S302, collecting the use information of the dangerous chemicals, and generating a return record of the dangerous chemicals based on the use information and the dangerous chemicals transfer record.
Specifically, the use information of the hazardous chemical substance includes: whether the hazardous chemical medicament is discarded or not, the use amount of the hazardous chemical, the return amount, the name of the hazardous chemical and the like.
S303, updating the RFID label based on the hazardous chemical substance receiving record and the hazardous chemical substance returning record, and storing the updated RFID label into the hazardous chemical substance database.
Based on the same inventive concept, the embodiment of the invention also provides a laboratory hazardous chemical substance management system based on the RFID technology, and as the principle of the problem solved by the system is similar to the laboratory hazardous chemical substance management method based on the RFID technology, the implementation of the system can refer to the implementation of the method, and repeated parts are not repeated.
Referring to fig. 5, the laboratory hazardous chemical substance management system based on the RFID technology according to the embodiment of the present invention includes:
the RFID tag generating module 51 is configured to collect relevant information of the hazardous chemical substance and a predetermined storage location, and generate an RFID tag based on the relevant information of the hazardous chemical substance and the predetermined storage location.
Specifically, the information related to the hazardous Chemical includes the name of the hazardous Chemical, the warehousing time, the category, the storage requirement, a CAS number (Chemical Abstracts Service), the quantity and storage amount, the production date, the warranty period, and the like.
Further, the RFID label is an RFID reagent label and comprises visual information, an RFID chip, an RFID label antenna and a two-dimensional code; the RFID reagent label adopts a non-contact mode to transmit data and supply electric energy, supports 2-3 meters of remote reading, adopts a frequency hopping working mode, has super-strong anti-interference capability, adopts special PET materials and adhesive sticker, and realizes water resistance and corrosion resistance.
And the warehousing record generating module 52 is configured to fix the RFID tag on the surface of the hazardous chemical substance, place the hazardous chemical substance at a corresponding position according to the predetermined storage position, generate a warehousing record, and store the warehousing record in a hazardous chemical substance database.
Specifically, the storage mode of the hazardous chemical substance database comprises: cloud storage and local storage.
Further, the hazardous chemical substance database can be arranged in a background server inside a laboratory and directly stores the RFID tags and the storage positions locally in a warehouse, or the hazardous chemical substance database is arranged on a system management platform and scans the RFID tags and transmits the scanning results to a cloud end of the system management platform for cloud storage.
And the hazardous chemical substance archive generating module 53 is used for positioning and checking the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance archive, and storing the hazardous chemical substance archive into the hazardous chemical substance database.
And a safety risk distribution archive construction module 54, configured to collect hazard sources of the hazardous chemical substances and construct a safety risk distribution archive according to the storage requirements.
Specifically, the dangerous source of the hazardous chemical substance includes a storage mode, a safety risk, a use risk and an accident disposal mode of the hazardous chemical substance.
Further, the storage requirements of the hazardous chemical substances comprise the positions of the hazardous chemical substances, the distribution of the hazardous chemical substances, safety guarantee measures and inspection results.
And the hazardous chemical substance management module 55 is configured to perform data analysis based on the hazardous chemical substance database and the safety risk distribution archive, and manage the hazardous chemical substance based on an analysis result.
Specifically, the information of the dangerous chemicals such as inventory, use, return, warehousing and the like is classified and summarized (such as use time, laboratory use amount, warehouse entry and exit records, experimental item types and the like) based on the dangerous chemicals database and the safety risk distribution archive, a plurality of types of statistical graphs are generated according to the classified and summarized results, and a manager is assisted to uniformly manage the dangerous chemicals according to the statistical graphs.
In one embodiment, the hazardous chemical substance profile generation module 53 includes:
and the inventory instruction generating unit 531 is configured to create an inventory task, generate an inventory instruction based on the inventory task, and transmit the inventory instruction to the temporary storage cabinet and the handheld device.
A temporary storage cabinet inventory list generation unit 532, configured to perform positioning inventory on the hazardous chemical substance by the temporary storage cabinet using the RFID antenna and the reader to generate a temporary storage cabinet inventory list; the temporary storage cabinet is provided with the RFID antenna and the reader.
Specifically, the temporary storage cabinet reads the RFID tag of the hazardous chemical substance in the cabinet based on the RFID antenna and the reader to generate the relevant information of the hazardous chemical substance, the reading of the position of the hazardous chemical substance is realized based on the position of the reader, and the checking list of the temporary storage cabinet is generated based on the relevant information of the hazardous chemical substance and the position of the hazardous chemical substance.
Further, the temporary storage cabinet stores hazardous chemical substances with higher requirements on storage environment.
A handheld device inventory list generating unit 533, configured to, by the handheld device, perform location inventory on the hazardous chemical substance based on the RFID tag, and generate a handheld device inventory list.
Specifically, the handheld device adopts a portable handheld read-write terminal, relevant information of the hazardous chemical substance is read by scanning the RFID tag, the position of the hazardous chemical substance is determined by infrared rays arranged at the portable handheld read-write terminal, and a handheld device inventory list is generated based on the relevant information of the hazardous chemical substance and the position of the hazardous chemical substance.
Further, the handheld device is used for positioning and checking hazardous chemical substances outside the storage cabinet and having low requirements on the storage environment.
And the hazardous chemical substance archive generating unit 534 is used for generating a hazardous chemical substance archive based on the temporary storage cabinet checking list and the handheld device checking list, and storing the hazardous chemical substance archive into the hazardous chemical substance database.
Specifically, with the contrast of the danger article information in danger article archives and the danger article database, realize the check to the danger article, to the danger article archives that does not accord with the danger article information in the danger article database, look for corresponding danger article according to the danger article position in the danger article archives to carry out corresponding adjustment to the danger article, or based on danger article archives the danger article information in the updating danger article database.
In one embodiment, as shown in fig. 6, the method further includes:
and the receiving list generating module 61 is used for collecting the receiving information of the user when the user receives the dangerous chemicals, and generating the receiving list based on the receiving information.
Specifically, matching user reception information with a reception list template, and filling the user reception information into the reception list template to generate a reception list.
Further, the receiving list includes experimental items, related personnel, experimental amount, return time, receiving personnel and the like.
And the identification and authentication module 62 is used for identifying and authenticating the face of the user and issuing the passing authority based on the identification and authentication result.
Specifically, the face image of the leader in the database is called according to the related information of the leader in the leader list, the face of the user and the face image of the leader are compared and authenticated, if the authentication is successful, an opening instruction is sent to the entrance guard of the laboratory, and otherwise, a closing instruction is sent to the entrance guard of the laboratory.
And the hazardous chemical substance ex-warehouse information generation module 63 is used for positioning and ex-warehouse the hazardous chemical substance by using the RFID tag according to the acceptance list, storing the hazardous chemical substance after being positioned and ex-warehouse into a transfer box, and generating hazardous chemical substance ex-warehouse information.
Specifically, storehouse managers carries out dangerization article stock based on dangerization article locating information and acceptance list to put into the transfer case with dangerization article, the transfer case has GPS positioning system, can look over medicament quantity and removal orbit.
And the receiving record generating module 64 is configured to bind the hazardous chemical substance ex-warehouse information with the face information of the user to generate a receiving record, and store the receiving record in the hazardous chemical substance database.
In one embodiment, as shown in fig. 7, the method further includes:
hazardous chemical substance transfer record generation module 71 collects when the user returns hazardous chemical substance the position of transfer case is based on the position of transfer case is right the hazardous chemical substance carries out location monitoring, generates hazardous chemical substance transfer record.
Specifically, the following two modes are adopted to confirm the transportation records of the dangerous chemicals: firstly, aiming at the transportation of hazardous chemicals outside a laboratory, determining a transportation record of the hazardous chemicals according to the movement track of the hazardous chemicals transmitted by a GPS (global positioning system) of a transfer box; secondly, aiming at dangerous chemical experiments carried out in a laboratory, 4 or more RFID antennae and readers arranged around the internal area of the laboratory are used for collecting the signal intensity value of the RFID label, and the dangerous chemical is positioned by utilizing an RFID positioning algorithm based on the signal intensity value.
Further, the RFID location algorithm is: and the reader regularly reads the signal intensity value of the RFID label in the storage area of the hazardous chemical substance, inputs the signal intensity of the RFID label into the trained positioning model and outputs the position of the RFID label. The specific steps of training the positioning model are as follows: taking the pre-stored signal intensity of the RFID label and the coordinate value of the area where the RFID label is located as a training sample; initializing sample weight, preprocessing based on the signal intensity of the RFID label to generate initial signal intensity, inputting the initial signal intensity to a trainer for training, outputting label coordinate values, comparing the label coordinate values with the coordinate values of the area where the RFID label is located, and calculating a positioning error; and updating the sample weight of the trainer based on the positioning error until the error between the coordinate value of the label and the coordinate value of the area where the RFID label is located is within a preset range, and generating a positioning model.
And the hazardous chemical substance return record generation module 72 is used for acquiring the use information of the hazardous chemical substance and generating a hazardous chemical substance return record based on the use information and the hazardous chemical substance transfer record.
Specifically, the use information of the hazardous chemical substance includes: whether the hazardous chemical medicament is discarded or not, the use amount of the hazardous chemical, the return amount, the name of the hazardous chemical and the like.
And the updating module 73 is configured to update the RFID tag based on the hazardous chemical substance receiving record and the hazardous chemical substance returning record, and store the updated RFID tag in the hazardous chemical substance database.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A laboratory hazardous chemical management method based on an RFID technology is characterized by comprising the following steps:
collecting relevant information and a preset storage position of a dangerous chemical substance, and generating an RFID label based on the relevant information and the preset storage position of the dangerous chemical substance;
fixing the RFID tag on the surface of the hazardous chemical substance, placing the hazardous chemical substance at a corresponding position according to the preset storage position, generating a warehousing record, and storing the warehousing record into a hazardous chemical substance database;
positioning and checking the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance file, and storing the hazardous chemical substance file into the hazardous chemical substance database;
collecting a hazard source and storage requirements of the hazardous chemical substances to construct a safety risk distribution file;
and performing data analysis based on the hazardous chemical substance database and the safety risk distribution file, and managing the hazardous chemical substances based on analysis results.
2. The method of claim 1, wherein the performing location inventory on the hazardous chemical based on the RFID tag, generating a hazardous chemical profile, and storing the hazardous chemical profile in the hazardous chemical database comprises:
establishing an inventory task, generating an inventory instruction based on the inventory task, and transmitting the inventory instruction to a temporary storage cabinet and handheld equipment;
the temporary storage cabinet utilizes an RFID antenna and a reader to carry out positioning checking on the dangerous chemicals to generate a temporary storage cabinet checking list; the temporary storage cabinet is provided with the RFID antenna and the reader;
the handheld device performs positioning checking on the dangerous chemicals based on the RFID tag to generate a handheld device checking list;
and generating a hazardous chemical substance file based on the temporary storage cabinet checking list and the handheld device checking list, and storing the hazardous chemical substance file into the hazardous chemical substance database.
3. The method of claim 1, wherein the hazardous chemical database is stored in a manner comprising: cloud storage and local storage.
4. The method of claim 1, further comprising:
when a user receives dangerous chemicals, collecting user receiving information, and generating a receiving list based on the receiving information;
carrying out identification and authentication on the face of a user, and issuing a passing authority based on an identification and authentication result;
according to the receiving list, the RFID tag is used for positioning the dangerous chemicals to be discharged out of the warehouse, the dangerous chemicals after being positioned and discharged out of the warehouse are stored in a transfer box, and dangerous chemical discharging information is generated;
and binding the dangerous chemical ex-warehouse information with the face information of the user to generate a reception record, and storing the reception record into the dangerous chemical database.
5. The method of claim 4, further comprising:
when a user returns the hazardous chemical substances, the position of the transfer box is collected, the hazardous chemical substances are positioned and monitored based on the position of the transfer box, and a hazardous chemical substance transfer record is generated;
collecting the use information of the hazardous chemical substance, and generating a hazardous chemical substance return record based on the use information and the hazardous chemical substance transfer record;
and updating the RFID label based on the hazardous chemical substance receiving record and the hazardous chemical substance returning record, and storing the updated RFID label into the hazardous chemical substance database.
6. Laboratory hazardous chemicals management system based on RFID technique, its characterized in that includes:
the RFID tag generation module is used for acquiring relevant information and a preset storage position of the dangerous chemicals and generating an RFID tag based on the relevant information and the preset storage position of the dangerous chemicals;
the warehousing record generating module is used for fixing the RFID tag on the surface of the dangerous chemical, placing the dangerous chemical at a corresponding position according to the preset storage position, generating warehousing records, and storing the warehousing records into a dangerous chemical database;
the hazardous chemical substance archive generating module is used for performing positioning checking on the hazardous chemical substance based on the RFID tag, generating a hazardous chemical substance archive and storing the hazardous chemical substance archive into the hazardous chemical substance database;
the safety risk distribution file construction module is used for acquiring a hazard source of the hazardous chemical substances and constructing a safety risk distribution file according to the storage requirement;
and the hazardous chemical substance management module is used for carrying out data analysis based on the hazardous chemical substance database and the safety risk distribution file and managing the hazardous chemical substances based on the analysis result.
7. The system of claim 6, wherein the hazardous chemical substance profile generation module comprises:
the checking instruction generating unit is used for creating a checking task, generating a checking instruction based on the checking task, and transmitting the checking instruction to the temporary storage cabinet and the handheld device;
the temporary storage cabinet checking list generating unit is used for positioning and checking the dangerous chemicals by the temporary storage cabinet through an RFID antenna and a reader to generate a temporary storage cabinet checking list; the temporary storage cabinet is provided with the RFID antenna and the reader;
the handheld device inventory list generating unit is used for the handheld device to perform positioning inventory on the dangerous chemicals based on the RFID label to generate a handheld device inventory list;
and the hazardous chemical substance archive generating unit is used for generating a hazardous chemical substance archive based on the temporary storage cabinet checking list and the handheld device checking list and storing the hazardous chemical substance archive into the hazardous chemical substance database.
8. The system of claim 6, wherein the storage means of the hazardous chemical database comprises: cloud storage and local storage.
9. The system of claim 6, further comprising:
the receiving list generating module is used for collecting receiving information of the user when the user receives the dangerous chemicals and generating a receiving list based on the receiving information;
the identification and authentication module is used for identifying and authenticating the face of the user and issuing a passing authority based on an identification and authentication result;
the hazardous chemical substance ex-warehouse information generation module is used for positioning and ex-warehouse the hazardous chemical substance by using the RFID tag according to the acceptance list, storing the hazardous chemical substance after being positioned and ex-warehouse into a transfer box and generating hazardous chemical substance ex-warehouse information;
and the receiving record generating module is used for binding the dangerous chemical delivery information with the face information of the user to generate a receiving record, and storing the receiving record into the dangerous chemical database.
10. The system of claim 9, further comprising:
the hazardous chemical substance transfer record generation module is used for collecting the position of the transfer box when a user returns the hazardous chemical substance, and carrying out positioning monitoring on the hazardous chemical substance based on the position of the transfer box to generate a hazardous chemical substance transfer record;
the hazardous chemical return record generation module is used for acquiring the use information of the hazardous chemical and generating a hazardous chemical return record based on the use information and the hazardous chemical transfer record;
and the updating module is used for updating the RFID label based on the hazardous chemical substance receiving record and the hazardous chemical substance returning record and storing the updated RFID label into the hazardous chemical substance database.
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