CN113793089A

CN113793089A - Intelligent reagent management method based on radio frequency identification technology

Info

Publication number: CN113793089A
Application number: CN202110864286.8A
Authority: CN
Inventors: 刘红蕾; 章勇; 刘俊
Original assignee: Sinosteel Nanjing Ecological Environment Technology Research Institute Co ltd
Current assignee: Sinosteel Nanjing Ecological Environment Technology Research Institute Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-14

Abstract

The invention belongs to the field of reagent management, and particularly relates to a distributed intelligent reagent management method based on a radio frequency identification technology. The method comprises the following steps: recording information in a server, writing information on an RFID chip, scanning and reading reagent information on a center console before storing the reagent, and interacting with the server A to obtain permission and then store the reagent and permission; when in use, the center console acquires the reagent after obtaining permission, and uploads the acquired reagent information to the server; and weighing the reagent in the center console during returning, and uploading the returned reagent information to the server by the center console. Each link is monitored and positioned in real time. By adopting the method to intelligently manage the chemical reagent, a safe, effective and convenient management mode is set from the reagent storage to each link of information recording, storage, reagent supplement, taking, returning and the like, the reagent information is monitored and traced back in real time through intelligent flow control, and the safety in the reagent storage process is greatly improved.

Description

Intelligent reagent management method based on radio frequency identification technology

Technical Field

The invention belongs to the field of laboratory reagent management, and particularly relates to a reagent intelligent management method based on a radio frequency identification technology.

Background

The chemical reagent is an important guarantee for the environment monitoring work, and if the chemical reagent is not managed properly, the chemical reagent can fail in advance, so that the accuracy of a result is influenced; and may cause contamination or other potential risks. Therefore, scientific classification, storage, taking and storage are required according to different chemical reagents, so as to ensure the smooth development and implementation of environmental monitoring experiment work and ensure the safety in chemical reagent management.

Regarding chemical reagent management in environmental monitoring laboratories, the following documents are disclosed:

ZhengJie published article management of chemical reagents in shallow talk water environment monitoring laboratories, which states that in the management process of chemical reagents, the links of purchase, transportation, storage, reception and the like of the chemical reagents should be managed or guided on site by professional knowledge, and a reagent room for storing dangerous goods should have a definite warning board and strictly forbid the entry of irrelevant people, so as to ensure the safety of experiments.

CN110533362A is a laboratory chemical reagent management method based on the Internet of things, which comprises an intelligent cabinet, a communication server, a cloud database and mobile communication equipment, wherein the cloud database and the mobile communication equipment are in communication connection with the communication server; the intelligent cabinet is provided with an RFID recognition device, an electronic balance, an electromagnetic lock, an identity recognition device, a data input module and a communication module; the RFID identification device is arranged in the intelligent cabinet and is used for identifying the electronic tag adhered to the chemical reagent bottle; the electronic balance is arranged inside the intelligent cabinet and used for weighing the chemical reagent bottle; the electromagnetic lock is arranged on the cabinet door; the identity recognition device and the data input module are arranged on a cabinet door of the intelligent cabinet; the invention automatically uploads the information of the chemical reagent stored in the intelligent cabinet to the cloud server in a wireless interconnection mode; the working efficiency is improved; can effectively manage dangerization article reagent, avoid it because of putting the waste that the danger that causes and the dangerization article that do not use for a long time caused at will, or reagent inventory is not enough delays the experiment progress.

The method has the defect that the intelligent cabinet is of an integrated structure, and when the reagent cabinet is increased, the RFID identification device and the identity identification device cannot be applied to a new cabinet body.

Disclosure of Invention

In order to solve the technical problems, the invention provides an intelligent management method for reagents used in an environmental monitoring laboratory and a management system matched with the method.

The invention provides a reagent intelligent management method based on radio frequency identification technology, which comprises the following steps:

first, storage reagent

S1: recording information of a reagent to be stored on a server;

s2: placing the RFID chip in an RFID reader-writer to write the information of the reagent;

s3: placing the reagent bottle with the RFID label on a weighing area of a central console, and scanning and reading in the information of the reagent and storing the information into a central console controller; the RFID label is a label written with information in S2;

s4: swiping an IC card by a custodian and an operator in an identity identification area of the center console and confirming the reagent stored in S2, automatically opening an electromagnetic lock on the reagent cabinet, storing the reagent bottle into the opened reagent cabinet by the custodian and the operator, and closing a cabinet door;

s5: the custodian and the operator return to the center console to swipe the card and confirm that the door is closed on the screen of the center console, and the electromagnetic lock of the reagent cabinet door is closed;

reagent for taking

S6: when taking the reagents, operators and custodians select the types and the quantities of the reagents to be taken from the display screen of the center console, then simultaneously swipe the cards, and click and confirm the reagents on the display screen of the center console;

s7: an electromagnetic lock on a cabinet door of a reagent cabinet for containing a reagent to be taken is automatically opened;

s8: an operator and/or a custodian takes out the reagent beside the opened reagent cabinet, the reagent is placed on a weighing area of the central console for weighing, then an IC card is swiped in an identity recognition area of the central console and confirmed, and an electromagnetic lock on a test reagent cabinet door is automatically closed;

three, return reagent

S9: an operator and/or a custodian click a 'storage' button on a screen of a central console, a reagent to be returned is placed on a weighing area of the central console, the central console scans, reads and inputs reagent information, after the reagent information is completely displayed, the operator and the custodian punch cards on the central console and confirm returning, and an electromagnetic lock of a corresponding reagent cabinet is automatically opened;

s10: an operator and/or a custodian places the reagent to be returned in the corresponding reagent cabinet under the guidance of the indicator lamp, closes the cabinet door and returns to the central console, the operator and the custodian punch the card together to confirm that the door is closed, and the electromagnetic lock on the reagent cabinet door is automatically closed.

The method further comprises the following steps: fourthly, reagent supplement: when the central console detects that the residual quantity of certain reagent is lower than a set value, reagent shortage information is sent to a buyer.

When storing, taking and returning the reagent, an operator and a custodian firstly carry out card swiping identification on an access control system, and then enter a reagent management area to store, take and return the reagent after obtaining permission.

After the operator and the custodian enter the reagent management area, a video monitoring device arranged in the reagent management area records all behaviors of the operator and the custodian and uploads the behaviors to the server.

The video monitoring device comprises a face recognition system and a video recording system.

The face recognition device records videos of operators and/or custodians in the whole process and uploads the video data to the server, and if the face recognition device fails to recognize the captured face images, an alarm arranged in the reagent management area gives an alarm.

As an optimal scheme, set up the pilot lamp on the cabinet body of reagent cabinet, this pilot lamp is the rectangle, and its frame sends green light, and when the reagent cabinet door was opened, the pilot lamp on this reagent cabinet also lighted simultaneously, and at this moment, operating personnel can be very convenient judgement which cabinet door is equipped with and waits to receive reagent.

The intelligent agent management method based on the radio frequency identification technology comprises the following steps:

first, storage reagent

S1: recording information of a reagent to be stored on a server;

s4: a custodian and an operator swipe an IC card in an identification area of the center console and confirm the reagent stored in S2, an electromagnetic lock on the reagent cabinet is automatically opened, an indicator lamp on the reagent cabinet is turned on, the custodian and the operator store the reagent bottles in the opened reagent cabinet under the guidance of the indicator lamp, and the cabinet door is closed;

s5: the custodian and the operator return to the center console to swipe the card and confirm that the door is closed on the screen of the center console, the electromagnetic lock of the reagent cabinet door is closed, and meanwhile, the indicator light on the reagent cabinet is turned off;

reagent for taking

s7: an indicator lamp on a reagent cabinet for containing the reagent to be taken is turned on, and an electromagnetic lock on the reagent cabinet door is automatically turned on;

s8: an operator and/or a custodian takes out the reagent beside the opened reagent cabinet, the reagent is placed on a weighing area of the central console for weighing, then an IC card is swiped in an identity recognition area of the central console and confirmed, an indicator lamp on the reagent cabinet is turned off, and an electromagnetic lock on a reagent cabinet door is automatically closed;

three, return reagent

S9: an operator and/or a custodian click a 'storage' button on a screen of a central console, a reagent to be returned is placed on a weighing area of the central console, the central console scans and reads reagent information and inputs the reagent information, after the reagent information is completely displayed, the operator and the custodian punch cards on the central console and confirm returning, an indicator lamp of a corresponding reagent cabinet is turned on, and an electromagnetic lock on a reagent cabinet door is automatically opened;

s10: an operator and/or a custodian places the reagent to be returned in a corresponding reagent cabinet under the guidance of the indicator lamp, closes the cabinet door and returns to the central console, the operator and the custodian punch the card together to confirm that the door is closed, the indicator lamp is turned off, and the electromagnetic lock on the reagent cabinet door is automatically closed.

The intelligent agent management method based on the radio frequency identification technology adopts a system comprising: the system comprises a server, an electronic tag reader-writer, a center console and a reagent cabinet;

the server is connected with the electronic tag reader-writer and is used for recording the reagent information to be written into the electronic tag;

the electronic tag reader-writer writes the reagent information recorded on the server into the electronic tag;

the center console is connected with the server and used for identifying the identity information of the operating personnel and the custody personnel; receiving and recognizing information on the electronic tag written with the reagent information; weighing the weight of the reagent, and confirming and recording the storage, borrowing and returning information of the reagent;

and the reagent cabinet is in communication connection with the center console and opens or closes the cabinet door according to a control instruction of the center console.

In the above intelligent reagent management method based on rfid technology, the server control method includes the following steps:

s11: the server initializes and self-checks the video monitoring device, the RFID label identification device, the metering and weighing device and each software and hardware unit;

s12: the server checks the in-library reagent: the server checks whether the in-store reagent is abnormal in stock or is on schedule/overdue, if so, the step of abnormal reagent stock on schedule is executed, the shortage, on-schedule and overdue of the reagent are warned, and management personnel are prompted through mobile communication equipment;

s13: if not, S12 the right of access passes, capturing data and recording, and if no, acquiring camera information, recording and storing; the camera or the fingerprint or the IC card is matched with the entering person;

s14: the personnel entering the reagent management room carry out information query, label management, reagent warehousing and reagent ex-warehouse steps:

s141: inquiring information, wherein personnel entering a reagent management room inputs a reagent name on a display screen of a center console to obtain reagent information, and a server provides and displays the reagent information through the center console; for expired reagents, the server records ex-warehouse operators and time, performs abnormal ex-warehouse record management, and then executes the step S144;

s142: label management, wherein a manager places the RFID chip in an RFID reader-writer to write reagent information, and sticks a label written with the information; the server synchronizes the reagent management information and controls the label sticking device to stick the label;

s143: the reagent is put in a warehouse, and the server controls the opening or closing of the reagent cabinet door; identifying RFID information and corresponding reagent information; a matching reagent storage area; updating reagent information;

s144: the method comprises the steps of (1) reagent delivery, synchronizing reagent management information, selecting reagents and quantity needing to be delivered, and recording delivery reagent information by an RFID (radio frequency identification device); and opening the cabinet door, uniformly discharging from the warehouse and updating reagent information.

The invention has the beneficial effects that:

(1) by adopting the method disclosed by the invention, intelligent management is carried out on chemical reagents such as experimental reagents, hazardous chemical indicators and experimental waste liquid, and safe, effective and convenient management modes are set from reagent storage to information recording, storage, reagent supplement, taking, returning and other links, so that real-time monitoring and tracing of reagent information can be realized;

(2) compared with the traditional reagent management method, the reagent management method has the advantages that the reagent management is stricter and more refined, potential risks in the reagent management process of a laboratory are avoided, and the safety of the reagent management is improved;

(3) the system disclosed by the invention is used for managing the experimental reagents, and the position of each bottle of reagent is positioned in real time, so that the reagent is greatly convenient for an experimental operator to take and return.

Drawings

FIG. 1 is a diagram showing the steps of collecting reagents in example 1A of the present invention;

FIG. 2 is a diagram showing a procedure for storing a reagent in example 1A of the present invention;

FIG. 3 is a diagram showing the steps of returning the reagent in example 1A of the present invention;

FIG. 4 is a schematic structural view of a system according to embodiment 1B;

FIG. 5A is an electric control diagram of embodiment 1B;

fig. 5B is an electrical control diagram of the label sticking apparatus of fig. 5A employing two motors;

FIG. 6A is an electric control diagram of embodiment 1C;

fig. 6B is an electrical control diagram of the label sticking apparatus of fig. 6A employing two motors;

fig. 7 is an electric control diagram of the labeling device in embodiment 2A;

fig. 8 is an electric control diagram of the labeling device in embodiment 2B;

fig. 9 is a schematic structural view of a labeling device in embodiment 2A or 2B;

FIG. 10 is a schematic view of a center console according to embodiment 3;

1-door, 2-entrance guard equipment, 3-server, 4-RFID reader-writer, 5-labeling device, 6-center console, 7-video monitoring device, 8-alarm, 9-reagent management room, 10-channel, 11-reagent cabinet, 12-RFID label, 13-reagent bottle, 501-table surface, 502-turntable, 503-reagent bottle clamp, 504-strip groove, 505-positioning indicator lamp, 506-control panel, 507-control button, 508-groove, 14-display screen, 15-identification area, 16-weighing platform, 17-connecting plate.

Detailed Description

The present invention will now be further described with reference to specific embodiments in order to enable those skilled in the art to better understand the present invention.

Example 1A

first, storage reagent

S1: recording information of a reagent to be stored on a server;

reagent for taking

three, return reagent

Example 1B

The method of embodiment 1A, wherein the system comprises: the system comprises a server, an electronic tag reader-writer, a center console and a reagent cabinet;

Specifically, the structure of the system is as follows:

the central console mainly comprises an RFID identification device and a metering and weighing device;

the server is respectively connected with the video monitoring device, the RFID identification device, the metering and weighing device, the label generating and printing device and the label pasting device.

Example 1C

A server control method corresponding to embodiment 1B includes the steps of:

s11: the server checks the initialization self-check of each software and hardware unit of the motor, the video monitoring device, the RFID label recognition device, the metering weighing device and the label pasting device;

s12: the server checks the in-library reagent: if the reagent stock is alarmed or temporarily alarmed, executing the step of abnormal reagent stock; for short-term reagent alarm, the short message or other communication modes are notified to the administrator, and the display screen of the center console prompts inventory alarm; for reagent alarming on expiry or expiry, a central console display screen prompts alarming information on expiry or expiry and informs an administrator;

s13: if the S12 checks that no inventory alarm or imminent alarm exists in the reagent in the inventory, data is captured and recorded, no abnormality exists, the access right is passed, and the camera information is collected, recorded and stored; the camera or the fingerprint or the IC card is matched with the entering person;

s141: inquiring information, wherein personnel entering a reagent management room inputs a reagent name on a display screen of a center console to obtain reagent information, and a server provides and displays the reagent information through the center console; such as the expiration date, storage area, storage quantity, manufacturer, model, specification and other information of the reagent;

for expired reagents, the server records ex-warehouse operators and time, performs abnormal ex-warehouse record management, and then executes the step S144;

After the execution of S14, the server continues to execute step S12.

Example 2A

In the step S3, a special labeling device is used for labeling, so as to avoid uneven manual labeling or avoid the risk that the reagent bottle is likely to slip off due to manual label sticking, and the structure of the labeling device is as follows:

the labeling device 5 mainly comprises a table top 501 and a bracket, wherein a groove 508 is arranged on the table top 501, a turntable 502 is arranged in the groove 508, and a pair of strip-shaped grooves 504 which are not communicated and are in the same straight line are arranged on the turntable 502; a pair of reagent bottle clamps 503 are respectively arranged in the two strip-shaped grooves 504, the inner sides of the reagent bottle clamps 503 close to the center of the rotary table 502 are arc-shaped, the inner sides of the arc-shaped clamps are concave in the direction far away from the center of the rotary table 502, and the reagent bottle clamps 503 can slide back and forth along the strip-shaped grooves 504;

a control panel 506 is arranged on the table top 501, and the control panel 506 is respectively connected with a first motor for driving the left reagent bottle clamp 503 to slide back and forth and a second motor for driving the right reagent bottle clamp 503 to slide back and forth; a third motor for driving the turntable 502 to rotate;

the control panel 506 is further provided with an indicator light 505 facing the central axis of the turntable 502, and an experimenter can position the position of the attached RFID tag through the indicator light 505.

The radian of the reagent bottle clamp 503 is adapted to the reagent bottle 13; the length at the end away from the center of the turntable 502 is less than the length of the side near the center of the turntable 502.

The material of the turntable 502 and the material of the reagent bottle clamp 503 are acid-base organic corrosion resistant steel plates, and the outer surface of the turntable 502 is coated with acid-base organic corrosion resistant paint. The arc-shaped side of the reagent bottle clamp 503 is provided with a buffer layer, and the buffer layer is an acid-base and organic corrosion resistant rubber layer.

The diameter of the groove 508 is 1-2 cm larger than that of the turntable 502.

The length of one end of the strip-shaped groove 504, which is far away from the center of the rotating disc 502, from the edge of the rotating disc 502 is 5-10 cm.

The control panel 506 is provided with at least four control buttons 507, namely a 'turn' button for controlling the rotation of the turntable 502, an 'on' button for controlling the reagent bottle clamp 503 to slide towards the position far away from the center of the turntable 502, a 'clamp' button for controlling the reagent bottle clamp 503 to slide towards the position close to the center of the turntable 502, and a power switch;

the 'turn' button is connected with the third motor, the 'turn' button is respectively connected with the first motor and the second motor, the 'clamp' button is respectively connected with the first motor and the second motor, and the power switch is used for controlling the 'turn' button, the 'clamp' button, the first motor, the second motor and the third motor to be powered on or powered off.

After the experiment operator writes the label through the RFID reader, the reagent bottle 13 is placed at the center of the operation platform turntable 502, the opening master switch on the panel of the operation platform control button 507 is opened, then the "clamp" button is pressed, the first motor and the second motor drive the two reagent bottle clamps 503 on the left side and the right side to slide along the strip-shaped groove 504 towards the direction close to the center of the turntable 502, at this time, the reagent bottle 13 is relatively fixed in the two reagent bottle clamps 503, the indicator lamp 505 on the control panel 506 is projected on the reagent bottle 13, and the worker sticks the first RFID label at this time. Then, the button of "turn" is pressed again, the third motor drives the rotary disc 502 to start rotating, after the rotary disc 502 rotates 120 degrees, the rotary disc 502 stops rotating, at this time, the indicator lamp 505 on the control panel 506 is projected on the bottle body of the reagent bottle 13, and at this time, the second RFID tag is pasted. Then, the rotation button is further pressed, the rotation of the rotary disc 502 is started, after the rotation is performed by 120 degrees, the rotation of the rotary disc 502 is stopped, the indicator light 505 on the control panel 506 is projected on the bottle body of the reagent bottle 13, and then the third RFID tag is attached. This completes the application of the three labels. The "on" button is then pressed, at which time the reagent bottle holder 503 slides in the strip groove 504 towards a position away from the centre of the turntable 502. And taking out the reagent bottles 13 with the three RFID labels attached, and transferring the reagent bottles 13 to a central console.

Example 2B

The labeling device 5 comprises a table top 501 and a bracket, wherein a groove 508 is arranged on the table top 501, a turntable 502 is arranged in the groove 508, and a pair of strip-shaped grooves 504 which are arranged oppositely and are not communicated with each other and are in the same straight line are arranged on the turntable 502;

a pair of reagent bottle clamps 503 are respectively arranged in the two strip-shaped grooves 504, the inner sides of the reagent bottle clamps 503 close to the center of the rotary table 502 are arc-shaped, the inner sides of the arc-shaped clamps are concave in the direction far away from the center of the rotary table 502, and the reagent bottle clamps 503 can slide back and forth along the strip-shaped grooves 504 (the sliding means that the reagent bottle clamps 503 move back and forth along the linear direction instead of rotating);

a control panel 506 is arranged on the table top 501, and the control panel 506 is respectively connected with a first motor for driving the reagent bottle clamps 503 on the two sides to slide back and forth and a second motor for driving the turntable 502 to rotate;

the control panel 506 is further provided with an indicator lamp 505 facing the central axis position of the turntable 502, the indicator lamp 505 is a red indicator lamp 505 capable of projecting red cross shapes, and when the reagent bottle 13 rotates, experimenters can accurately position the position of the attached RFID label through the red cross shapes projected by the indicator lamp 505.

The two strip-shaped grooves 504 are axisymmetric about the center of the turntable 502.

The distance between the two strip-shaped grooves 504 and the end close to the center of the rotating disc 502 is the diameter of the body of the reagent bottle 13.

The reagent bottle holder 503 is roughly trapezoidal, and one side of the reagent bottle holder near the center of the turntable 502 is arc-shaped, and the radian of the reagent bottle holder is adapted to the reagent bottle 13; the length at the end away from the center of the turntable 502 is less than the length of the side near the center of the turntable 502.

The turntable 502 is made of an acid-base and organic corrosion resistant steel plate, and the outer surface of the turntable 502 is coated with acid-base and organic corrosion resistant paint.

The material of the reagent bottle clamp 503 is an acid and alkali resistant organic matter corrosion resistant steel plate, and the outer surface of the reagent bottle clamp 503 is coated with acid and alkali resistant organic matter corrosion resistant paint.

The arc-shaped side of the reagent bottle clamp 503 is provided with a buffer layer, and the buffer layer is an acid-base and organic corrosion resistant rubber layer.

The diameter of the groove 508 is 1-2 cm larger than that of the turntable 502.

the turning button is connected with the second motor, the opening and clamping button is respectively connected with the first motor, and the power switch is used for controlling the turning button, the clamping button, the first motor and the second motor to be powered on or powered off.

Example 3

The structure of center console includes:

the host cabinet body, host cabinet body upper portion is display screen 14, has identification district 15 below display screen 14, and display screen 14 is connected with weighing platform 16 through connecting plate 17.

The upper part of the weighing platform 16 is provided with a left side plate, a right side plate and a rear side plate;

the lower part of the weighing platform 16 is provided with a weighing platform for placing and weighing the reagent bottle 13 and a cabinet body positioned below the weighing platform;

the area enclosed by the left side plate, the right side plate, the rear side plate and the weighing platform is a weighing platform 16; the cabinet body at the lower part of the weighing platform 16 is of a closed structure, an electric control structure is arranged in the cabinet body, and the display screen 14 is connected with the electric control structure. Of course, the main cabinet may have other shapes, such as the electric control structure may be disposed behind the display screen 14, and such a variation also falls within the scope of the present invention.

The whole reagent storage, borrowing and returning control management system is connected with a power supply through a power line.

The electric control structure mainly comprises a controller, a circuit board, a weighing sensor, an RFID recognizer, an alarm, an information transmitter and the like.

The connecting plate 17 and the rear side plate are internally provided with hollow channels, and electric circuits between the display screen 14 and the electric control structure are positioned in the channels.

And the display screen 14 receives and displays the reagent information and sends the received reagent information to the controller.

The display screen 14 can display various information of the reagent, such as the information of the type, the manufacturer, the model, the concentration, the volume specification, the production date, the expiration date, the weight and the like of the reagent, whether the reagent is in short supply or not and the cabinet number of the storage cabinet; the information such as a storage person, a fetching person, fetching time, the weight of the reagent when being fetched, a returning person, a returning date, the weight of the reagent when being returned and the like can also be displayed;

an identity recognition area 15 is arranged below the display screen 14, and an information reader-writer is arranged in the identity recognition area 15; the identification area 15 is opened according to the identification command of the controller to identify the staff and the custody staff. The verification mode comprises IC card identification, fingerprint identification, portrait identification and other modes, and all the identification modes capable of identifying the identity of the worker can be applied to the invention and are within the protection scope of the invention.

If the identity recognition area 15 is the identity recognition area, the information reader-writer is an IC card reader-writer;

if the identity identification area 15 is a fingerprint identification area, the information reader-writer is a fingerprint reader-writer;

if the identification area 15 is a portrait identification area, the information reader-writer is a portrait identifier.

The weighing panel protrudes out of the weighing platform, namely the plane of the weighing panel is higher than the plane of the weighing platform.

A weighing module is arranged on the weighing platform 16 below the display screen 14; a weighing module for sending the reagent weight information obtained by weighing from the weighing platform 16 to the controller and displaying the information on the display screen 14; the weighing module is a weighing sensor.

The display screen 14, the information reader-writer and the weighing sensor are respectively connected with the controller. The controller is also connected to an RFID identifier for identifying RFID tag 12 information on the reagent bottle 13. The reagent bottle 13 with the RFID electronic tag 12 is placed on the weighing platform 16, the RFID recognizer can recognize all information recorded by the RFID electronic tag 12 on the reagent bottle 13, and the reagent information recognized by the RFID recognizer is correspondingly displayed on the display screen 14. The display 14 of the console 6 is a touch screen.

The controller is also connected with an information storage module; the information storage module is used for storing information of the reagent, storage personnel, storage time, storage quantity, borrowers, borrowing time, borrowing amount, returning personnel, returning time, returning amount and the like; the information storage module is an information memory.

The controller in the console 6 is also connected with the communication module, and the console 6 sends a control instruction to the reagent cabinet 11 through the communication module;

specifically, the cabinet door control module of the center console 6 controls the cabinet door of the reagent cabinet to open or close according to the instruction of the controller;

the controller is used for sending the RFID electronic tag information on the reagent bottle, which is acquired by the controller through the radio frequency reader-writer, to the server and the reagent cabinet server, receiving the reagent information corresponding to the RFID electronic tag fed back by the server and displaying the reagent information on the display screen; sending an identity verification instruction to the identity recognition area according to the identity information acquired from the identity recognition area; receiving the reagent weight information obtained by the weighing module, sending the reagent weight information to a server, receiving the reagent weight information fed back by the server and displaying the reagent weight information on a display screen; the opening or closing of an electromagnetic lock of the reagent cabinet door is controlled through the cabinet door control module; IC card information of all permitted persons is stored in the center console in advance, and if the IC card reader-writer can read the IC card information to be identified, the operator and/or custodian is authorized to enter the storage, taking and returning procedures of the reagent.

The communication module is a wireless communication module.

The central console 6 is internally provided with a storage module, the storage module is connected with the controller and is used for storing reagent information and storing, taking and returning the reagent information; for example, the storage module can store information such as the type, manufacturer, model, concentration, volume specification, production date, expiration date, weight and the like of the reagent; the information of people taking, taking time, the weight of the reagent in taking, returning people, returning date, the weight of the reagent in returning and the like can also be stored;

the center console 6 is also internally provided with a data analysis module and an information prompt alarm module which are connected with the controller; the data analysis module is used for judging whether the total amount of various reagents is lower than a preset value or not, and if the total amount of various reagents is lower than the preset value, the data analysis module sends a reagent shortage early warning signal to the controller;

and the information prompt alarm module is used for sending prompt information to the mobile communication equipment of the purchasing personnel under the instruction of the controller according to the reagent shortage early warning signal sent to the controller by the judgment module so that the purchasing personnel can timely acquire information such as the types of reagents required to be purchased.

Example 4

The structure of the reagent cabinet is as follows:

the storage cabinet comprises a plurality of groups of storage cabinets with cabinet doors and a cabinet body, and is characterized in that the cabinet body is provided with a motor for driving the cabinet doors to open or close;

a plurality of layers of storage partition plates are arranged in the cabinet body, and a plurality of grooves for storing chemical reagent bottles with RFID labels are formed in the storage partition plates; the shape of the groove is matched with that of the bottom of the chemical reagent bottle with the RFID label;

at least one ventilation opening is arranged at the upper top of each group of storage cabinets, and one end of each ventilation pipe extends to the exhaust gas treatment device from the ventilation opening;

the width of each layer of storage partition plate is smaller than that of the cabinet body.

Claims

1. The intelligent agent management method based on the radio frequency identification technology comprises the following steps:

first, storage reagent

S1: recording information of a reagent to be stored on a server;

reagent for taking

three, return reagent

2. The intelligent agent management method based on radio frequency identification technology as claimed in claim 1, further comprising: fourthly, reagent supplement: when the central console detects that the residual quantity of certain reagent is lower than a set value, reagent shortage information is sent to a buyer.

3. The intelligent agent management method based on radio frequency identification technology as claimed in claim 1, wherein when storing, taking out and returning the agent, the operator and custodian first swipe the card at the access control system for identification, and then enter the agent management area for storage, taking out and returning the agent after obtaining the permission.

4. The reagent intelligent management method based on radio frequency identification technology as claimed in claim 3, characterized in that after the operator and custodian enter the reagent management area, a video monitoring device arranged in the reagent management area records all actions of the operator and custodian and uploads the recorded actions to the server.

5. The intelligent agent management method based on radio frequency identification technology as claimed in claim 4, wherein the video monitoring device comprises a face recognition system and a video recording system.

6. The reagent intelligent management method based on radio frequency identification technology as claimed in claim 5, characterized in that the face recognition device records the video of the operator and/or custodian in the whole course and uploads the video data to the server, and if the face recognition device fails to recognize the captured face image, an alarm arranged in the reagent management area gives an alarm.

7. The intelligent agent management method based on radio frequency identification technology as claimed in claim 4, comprising the following steps:

first, storage reagent

S1: recording information of a reagent to be stored on a server;

reagent for taking

three, return reagent

8. The intelligent agent management method based on radio frequency identification technology as claimed in claim 4, wherein the system comprises: the system comprises a server, an electronic tag reader-writer, a center console and a reagent cabinet;

9. The intelligent agent management method based on radio frequency identification technology as claimed in claim 8, wherein the server control method comprises the following steps:

s12: the server checks the in-library reagent: the server checks whether the in-store reagent is abnormal in stock or is on schedule/overdue, if so, the step of reagent stock or on schedule abnormity is executed, the shortage, on-schedule and overdue of the reagent are alarmed, and management personnel are prompted through mobile communication equipment;