Intelligent management and control cabinet for narcotic drugs based on RFID identification
By using an RFID-based intelligent control cabinet for narcotic and psychotropic drugs, combined with multi-identity recognition and environmental monitoring, the problems of low efficiency and insufficient security of traditional manual inventory have been solved, realizing intelligent and safe management of narcotic and psychotropic drugs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING RONGHAI TONGDA TECH
- Filing Date
- 2026-03-20
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional manual inventory and registration methods are inefficient and susceptible to human error, making it difficult to meet the requirements of safety, real-time tracking, traceability, and zero error in the management of narcotic and psychotropic drugs. Existing RFID technology also has insufficient security in the management of narcotic and psychotropic drugs.
The intelligent control cabinet for narcotic and psychotropic drugs, based on RFID identification, is combined with a human-computer interaction module, an environmental monitoring module, and a security alarm module. After multi-identity recognition, the dual-control lock is opened to monitor environmental safety and manage drugs. Temperature and humidity sensors, weighing sensors, and cameras are used for real-time monitoring and alarms to achieve safe storage, retrieval, and management of drugs.
It has improved the management and use safety of narcotic and psychotropic drugs, ensured the real-time and traceability of drug storage and retrieval, reduced human error, and achieved intelligent drug supervision.
Smart Images

Figure CN122366482A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of intelligent cabinet technology, specifically to an intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification. Background Technology
[0002] With the advent of the era of smart healthcare and precision pharmacy management, drug management is facing new application needs and challenges, especially in the real-time monitoring and precise management of special drugs such as narcotic and psychotropic drugs. Narcotic and psychotropic drugs are a general term for anesthetic drugs and psychotropic drugs, which are special drugs strictly controlled by the state. Compared with ordinary drugs, the control of narcotic and psychotropic drugs is more stringent.
[0003] Traditional manual inventory and registration methods rely on pharmacists' on-site operations and manual recording, which are inefficient and easily affected by human factors, making it difficult to meet the requirements of modern pharmaceutical management for safety, real-time performance, traceability and zero errors.
[0004] Currently, the market is introducing RFID technology for drug inventory management. RFID (Radio Frequency Identification) technology utilizes fixed or embedded reading and writing devices integrated into intelligent control cabinets to replace manual labor in performing automatic drug identification and data collection tasks within enclosed cabinets. RFID technology enables contactless, batch identification and information reading of drugs. Under this system design, basic automation is achieved in drug storage, retrieval, inventory, and safety management. However, narcotic and psychotropic drugs are inherently high-risk, and how to further improve the management safety of such drugs remains a problem to be solved by researchers in this field. Summary of the Invention
[0005] The purpose of this invention is to provide an intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification, comprising a cabinet body and a controller. A cabinet door is rotatably connected to one side of the cabinet body. A data collection and identification area is opened inside the cabinet body corresponding to the position of the cabinet door. Several storage boxes are connected to the inside of the data collection and identification area by a pull-out mechanism. A read / write terminal is laid on one side of the inside of the data collection and identification area. Several medicine bottles are placed inside the several storage boxes. The medicine bottles are equipped with labels. An interactive panel is set on the other side of the cabinet body. A touch screen is installed on the front of the interactive panel. An identification camera is set on the upper part of the touch screen. A manual authentication area is set on the lower part of the touch screen. A monitoring camera and an alarm are respectively installed on the top two sides of the cabinet body. A temperature and humidity sensor is installed inside the cabinet body. The intelligent control cabinet also includes an intelligent control system, which is signal-connected to the controller. The intelligent control system includes a human-machine interaction module, an environmental monitoring module, a radio frequency management module, and a safety alarm module. The human-machine interaction module is used for drug management via human-machine interaction. The environmental monitoring module is used for monitoring environmental temperature and humidity, as well as environmental safety. It monitors the environmental temperature and humidity inside the cabinet and for monitoring environmental hazards and occupancy hazards within the monitoring space. If an environmental hazard or occupancy hazard is identified within a set monitoring period, the environmental monitoring module will directly transmit an alarm signal to the safety alarm module. The radio frequency management module verifies and updates drug data based on radio frequency identification technology. The safety alarm module is signal-connected to the alarm.
[0007] The present invention further explains that the manual authentication area includes a fingerprint recognition area, a password keypad area, a card swiping area, and a QR code scanning area. The recognition camera also has a facial recognition function, which is used in conjunction with the manual authentication area to perform biometric identification and assist in dual authentication of users. The intelligent control cabinet adopts a dual-control lock, which is used in conjunction with the recognition camera and the manual authentication area. Two sets of authentication information are required to open the corresponding box inside the cabinet.
[0008] The present invention further explains that the human-computer interaction module includes an identification and authentication module, a real-time display module, and an information storage and retrieval module; The real-time display module uses a touch screen to display real-time data on medicines and ambient temperature and humidity inside the cabinet; The information storage and retrieval module is used to store and retrieve drug usage information, which can be displayed on a touch screen. The identification and authentication module is connected to the identification camera and the signal of the manual authentication area, and is used to perform identification and authentication of two users, each with two or more identities.
[0009] The present invention further explains that the environmental monitoring module includes a natural analysis module and a human analysis module. The natural analysis module is connected to a temperature and humidity sensor and a monitoring camera signal, and the human analysis module is connected to the monitoring camera signal.
[0010] The present invention further explains that the natural analysis module is used to collect temperature and humidity data inside the cabinet in real time. When temperature and humidity data outside the reasonable storage environment parameter range are detected, an alarm signal will be transmitted to the alarm device. The natural analysis module is used on the other hand to monitor the flow of people in the external environment of the cabinet using a surveillance camera, and the natural analysis module will determine whether the environment is dangerous.
[0011] The present invention further explains that the environmental pedestrian flow rate is determined based on the pedestrian flow frequency within the monitored space. Within the monitored space, the environmental pedestrian flow rate is denoted as ES. The method for determining the environmental pedestrian flow rate is: ES = Ps / T, Ps = P T -P U ; Where T is the monitoring duration, Ps represents the number of unmanned personnel present in the monitored space during the monitoring duration, P T P represents the total number of people present in the monitored space during the monitoring period. U This represents the cumulative number of certified users appearing in the monitored space during the monitoring period. A limit of E0 is set for the number of people. When ES≥E0, the natural analysis module judges the environment as having low safety. When the environment has low safety a times consecutively or when the number of times the environment has low safety occurs reaches the danger limit c, the natural analysis module will judge the environment as dangerous.
[0012] The present invention further explains that the human analysis module is used to determine the safety of personnel staying in the monitored space. When a person enters the monitored area, the monitoring camera tracks and locks the person and records the stay time of the certified user and the uncertified user. Regardless of whether the user is certified or uncertified, if the stay time exceeds the set limit stay time, it is judged as a dangerous stay.
[0013] The present invention further illustrates that a weighing sensor is installed at the bottom of the plurality of storage boxes, the bottom of the bottle recycling box, and the bottom of the waste liquid recycling box.
[0014] This invention further explains that medicines are stored sequentially in storage boxes according to their specific categories. When an authenticated user inputs the medicine information for retrieval or storage via a touchscreen, the lock on the corresponding box opens. During the storage and retrieval of the corresponding medicine, the reader identifies the signal from the label, and the controller verifies the actual medicine information. If the information is incorrect, an alarm will be triggered. If the information is correct, after the user's operation, the weighing sensor inside the corresponding box detects the weight and records the change in storage volume using the difference. If the change in volume differs from the actual volume, an alarm will be triggered, and the difference will be displayed on the touchscreen to determine whether there is an error in storage.
[0015] The present invention further explains that the intelligent control system also includes a data update module and an intelligent networking module. The data update module is connected to the controller signal, and the intelligent networking module is used to access the monitoring platform and the public information network.
[0016] Compared with the prior art, the beneficial effects achieved by the present invention are: This invention employs a human-computer interaction module, an environmental monitoring module, and a security alarm module. First, after multiple people and multiple identities are identified, the dual-control lock connected to the corresponding cabinet can be opened, ensuring that designated personnel can operate the cabinet and improving the safety of drug storage and retrieval. Second, environmental safety is monitored to determine whether there are any drug regulatory risks in the absence of supervision, thereby enabling further intelligent safety management of narcotic and psychotropic drugs and improving the safety of drug use. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall external structure of the present invention; Figure 2 This is a schematic diagram of the storage box distribution of the present invention; In the diagram: 1. Cabinet; 2. Cabinet door; 3. Interactive panel; 4. Recognition camera; 5. Touch screen; 6. Surveillance camera; 7. Alarm; 8. Bottle recycling bin; 9. Waste liquid recycling bin. Detailed Implementation
[0018] The following detailed, non-limiting description of the technical solution of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0019] Please see Figure 1-2 This invention provides a technical solution: an intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification, comprising a cabinet body 1 and a controller. The controller is used to perform intelligent management of narcotic and psychotropic drugs. A cabinet door 2 is rotatably connected to one side of the cabinet body 1, wherein the rotation method is preferably a rotary motor connection. A collection and identification area is opened inside the cabinet body 1 at the position corresponding to the cabinet door 2. Several storage boxes are connected to the inside of the collection and identification area by a pull-out mechanism. A read / write terminal is laid on one side of the inside of the collection and identification area. Several medicine bottles are placed inside the storage boxes, and narcotic and psychotropic drugs are placed inside the medicine bottles. Each medicine bottle is equipped with a unique identification tag. Further, the read / write terminal includes a reader and a radio frequency antenna. The read / write terminal is signal-connected to the controller and is used to identify the tag. Specifically, the read / write terminal receives the identification command from the controller and transmits radio frequency signals through the radio frequency antenna. The tag controls the internal chip to work according to the radio frequency signal and feeds back the drug information corresponding to the chip to the read / write terminal. After obtaining the drug information, the read / write terminal transmits it to the controller for drug data verification and updating. Several storage boxes are equipped with weighing sensors at the bottom for weighing the medicine bottles inside and providing real-time feedback. The weighing sensors are connected to the controller signal.
[0020] The bottom of cabinet 1 is equipped with casters with locking mechanisms to facilitate the overall movement of cabinet 1.
[0021] On the other side of cabinet 1, from top to bottom, there are an interactive panel 3, a bottle recycling bin 8, and a waste liquid recycling bin 9. Weighing sensors are also installed at the bottom of the bottle recycling bin 8 and the waste liquid recycling bin 9. The bottle recycling bin 8 and the waste liquid recycling bin 9 are connected to the inside of the cabinet in a pull-out manner and are used for bottle recycling and waste liquid recycling, respectively, to implement strict control of narcotic and psychotropic drugs and ensure medication safety.
[0022] The controller is installed on the back of the interactive panel 3. The front of the interactive panel 3 is equipped with a touch screen 5. The upper part of the touch screen 5 is equipped with a recognition camera 4, and the lower part of the touch screen 5 is equipped with a manual authentication area. The manual authentication area includes, but is not limited to, a fingerprint recognition area, a password keypad area, a card swiping area, and a QR code scanning area. The recognition camera 4 also has a face recognition function, which can be used in conjunction with the manual authentication area to perform biometric identification, assisting in dual authentication of users and improving the safety of drug dispensing.
[0023] The top two sides of the cabinet 1 are equipped with a monitoring camera 6 and an alarm 7, respectively. The monitoring camera 6 is used to monitor the surrounding environment of the cabinet 1 and transmit the monitoring information to the controller in real time. It can store the information for a period of time so that users can retrieve it within a limited time. The alarm 7 is used to control the cabinet to alarm in case of abnormal situation, so as to alert the user that an abnormal situation has occurred and that corresponding handling measures need to be taken to ensure the safe use of narcotic drugs.
[0024] It should be noted that a temperature and humidity sensor is also installed inside cabinet 1 to automatically monitor the temperature and humidity inside cabinet 1. The temperature monitoring range is usually 2℃~25℃, and the humidity monitoring range is 10℃~75℃. The preferred temperature monitoring range is 15℃~25℃, and the preferred humidity monitoring range is 45℃~65℃. The reasonable storage environment parameter range will be determined according to the minimum and maximum storage temperature and humidity requirements of each medicine. The temperature and humidity sensor is connected to the controller and transmits temperature and humidity data to the controller in real time. If the controller detects temperature and humidity data outside the reasonable storage environment parameter range, it will transmit an alarm signal to the alarm 7 to promptly check the temperature and humidity inside cabinet 1 in case of abnormality. If an abnormality is found, the temperature and humidity inside cabinet 1 will be adjusted or the storage control cabinet will be replaced.
[0025] It should be noted that the intelligent control cabinet uses a dual-control lock. The dual-control lock works in conjunction with the recognition camera 4 and the manual authentication area. Both sets of authentication information are required to open the corresponding box inside cabinet 1 and perform the corresponding operation. This helps the control cabinet to intelligently monitor the use of narcotic and psychotropic drugs and improve the safety of use.
[0026] Furthermore, the intelligent control cabinet also includes an intelligent control system, which is connected to the controller via signals. The intelligent control system includes a human-machine interaction module, an environmental monitoring module, a radio frequency management module, a safety alarm module, a data update module, and an intelligent networking module, used to perform intelligent control of narcotic and psychotropic drugs under radio frequency technology.
[0027] Specifically, the human-computer interaction module includes an identification and authentication module, a real-time display module, and an information storage and retrieval module, which are used for drug management through human-computer interaction; The real-time display module and the information storage and retrieval module are both connected to the touch screen 5 signal; The real-time display module uses the touch screen 5 to display the drug data and environmental temperature and humidity data inside the cabinet 1 in real time; the drug data includes drug information, the remaining amount in the storage box, the amount of bottle recycling, and the amount of waste liquid. The information storage and retrieval module is used to store and retrieve drug usage information. The drug usage information is associated with the user and includes user operation records, drug change information, alarm information, temperature and humidity change information, etc. This drug usage information can be displayed on the touch screen 5, and has remote data receiving and transmission functions based on network settings. The identification and authentication module is connected to the identification camera 4 and the manual authentication area to perform identification and authentication of two users with two or more identities to ensure the safe use of narcotic drugs. For example, this intelligent control cabinet adopts a dual-control lock. The identification information of all users with access rights is pre-entered through the touch screen 5 and the manual authentication area. The pre-entry process includes facial recognition by the identification camera 4, fingerprint input by the fingerprint recognition area, password login by the password keypad area, work card entry by the card swiping area, and identity code entry by the QR code scanning area. The identity code is set on the mobile phone program, which will not be described in detail here. When handling the entry and exit of medicines, the operation process is confirmed by the touch screen 5. It requires the identification of two people, each using two or more identification and authentication methods. After the two people have identified themselves using two or more methods, the double-control lock connected to the corresponding cabinet will be opened to allow the medicines to enter and exit the warehouse.
[0028] The environmental monitoring module is used to monitor environmental temperature, humidity, and environmental safety. Specifically, the environmental monitoring module includes a natural analysis module and a human analysis module. The natural analysis module is connected to the temperature and humidity sensor and the monitoring camera 6, and the human analysis module is connected to the monitoring camera 6.
[0029] The natural analysis module is used to collect temperature and humidity data in cabinet 1 in real time. When it detects temperature and humidity data outside the reasonable storage environment parameter range, it will transmit an alarm signal to alarm 7 to meet the storage environment requirements of medicines. On the other hand, the surveillance camera 6 monitors the external environment of the cabinet 1 to detect the flow of people. The flow of people is determined based on the frequency of people movement in the monitored space. Specifically, the flow of people in the monitored space is recorded as ES. For example, the method for determining the flow of people in the environment is: ES = Ps / T, Ps = P T -P U Where T is the monitoring duration, Ps represents the number of unmanned personnel appearing in the monitored space during the monitoring duration, and P T P represents the total number of people present in the monitored space during the monitoring period. U This represents the cumulative number of certified users appearing in the monitored space during the monitoring period. A limit of E0 is set for the number of people. When ES≥E0, the natural analysis module judges the environment as having low safety. When the environment is in a state of low safety a times consecutively, or when the number of times the environment is in a state of low safety accounts for the proportion of the total number of calculations, the human analysis module will judge the environment as dangerous. The human analysis module is used to determine the safety of personnel staying in the monitored space. When a person enters the monitored area, the monitoring camera 6 tracks and locks onto the person and records the person's stay time H. The stay time H is determined in two ways: Method 1: When the person is an authenticated user, the stay time is recorded as the authenticated user stay time H1, which is calculated from the time the person enters the monitored space until the drug operation is completed; Method 2: When the person is an unauthenticated user, the unauthenticated user stay time is recorded as the unauthenticated user stay time H2, which is calculated from the time the person enters the monitored space until the person leaves the monitored space. Based on the first constraint stay time h1 set for authenticated users and the second constraint stay time h2 set for unauthenticated users, if the authenticated user stay time H1 exceeds the first constraint stay time h1 or the unauthenticated user stay time H2 exceeds the second constraint stay time h2 set for unauthenticated users, it indicates that the stay time of either authenticated or unauthenticated user exceeds the normal requirements, and is judged as a dangerous stay, posing a drug supervision risk. In addition to monitoring the temperature and humidity inside cabinet 1, the environmental monitoring module also monitors environmental hazards and occupancy hazards within the monitoring space. If an environmental hazard or occupancy hazard is identified within the set monitoring period, the environmental monitoring module will directly transmit an alarm signal to the safety alarm module, which is connected to alarm 7, and alarm 7 will directly sound an alarm. In other cases, the monitoring platform will receive the warning signal and transmit the corresponding video to ensure the safe use of medicines inside cabinet 1.
[0030] The radio frequency management module is used for drug data verification and updating based on radio frequency identification technology. Drugs are stored in the storage boxes in an orderly manner according to their specific categories. When an authenticated user enters the drug information for retrieval or storage via touch screen 5, the lock of the corresponding box opens. During the storage and retrieval of the corresponding drugs, the reader identifies the signal from the tag, and the controller verifies the actual drug information. If the information is incorrect, an alarm will be triggered on the alarm 7. If the information is correct, after the operation is completed, the weighing sensor in the corresponding box will detect the weight and record the change in storage volume using the difference. If the change in volume differs from the actual volume, the alarm 7 will be triggered, and the difference will be displayed on the touch screen 5 to determine whether there is an error in storage. For example, when storing the remaining amount of medicine, the reading and writing terminal can verify and count the medicine bottle when it is put in. However, the remaining amount in the bottle needs to be estimated by using the difference change. If there is a large gap between the entered difference and the actual difference, there is obvious medicine loss. Therefore, the alarm 7 will issue an alarm in time to inform the user to check the medicine in time to prevent problems with the safety of medicine use.
[0031] In addition, the bottle recycling bin 8 is equipped with a weighing sensor and a reader / writer to collect information on the recycled medicine bottles. It also uses the gravity data measured by the weighing sensor to determine whether the inside needs to be cleaned in time to prevent excessive accumulation. The bottom of the waste liquid recovery tank 9 is also equipped with a weighing sensor for recovering waste liquid from narcotic drugs. This waste liquid should not be disposed of arbitrarily, but should be collected and then disposed of as waste drug to improve the safety of drug disposal after use.
[0032] The data update module is connected to the controller signal to update the data obtained from the monitoring in real time.
[0033] The intelligent networking module is used to access the regulatory platform and the public information network. The regulatory platform is used to upload the above-mentioned monitoring data in real time and has an effective full-process traceability function for drugs. The public information network is used to ensure the security of the identity of certified users.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features, and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification, comprising a cabinet body (1) and a controller, wherein a cabinet door (2) is rotatably connected to one side of the cabinet body (1), and a data collection and identification area is provided inside the cabinet body (1) at the position corresponding to the cabinet door (2), wherein several storage boxes are connected to the inside of the data collection and identification area by a pull-out mechanism, and a read / write terminal is laid on one side of the inside of the data collection and identification area, wherein several medicine bottles are placed inside the several storage boxes, and a label terminal is provided on the medicine bottles, wherein an interactive panel (3) is provided on the other side of the cabinet body (1), wherein a touch screen (5) is installed on the front of the interactive panel (3), wherein an identification camera (4) is provided on the upper part of the touch screen (5), and a manual authentication area is provided on the lower part of the touch screen (5), wherein a monitoring camera (6) and an alarm (7) are respectively installed on the top two sides of the cabinet body (1), and a temperature and humidity sensor is installed inside the cabinet body (1); characterized in that: The intelligent control cabinet also includes an intelligent control system, which is connected to the controller. The intelligent control system includes a human-computer interaction module, an environmental monitoring module, a radio frequency management module, and a safety alarm module. The human-computer interaction module is used for drug management through human-computer interaction. The environmental monitoring module is used for monitoring environmental temperature and humidity and environmental safety. The environmental monitoring module is used for monitoring environmental temperature and humidity inside the cabinet (1) and monitoring environmental hazards and lingering hazards in the monitoring space. If the conclusion of environmental hazard and lingering hazard is obtained within the set monitoring time period, the environmental monitoring module will directly transmit an alarm signal to the safety alarm module. The radio frequency management module is used for drug data verification and updating based on radio frequency identification technology. The safety alarm module is connected to the alarm (7).
2. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 1, characterized in that: The manual authentication area includes a fingerprint recognition area, a password keypad area, a card swiping area, and a QR code scanning area. The recognition camera (4) also has a face recognition function, which is used in conjunction with the manual authentication area to perform biometric identification and assist in user dual authentication. The intelligent control cabinet adopts a dual-control lock. The dual-control lock is used in conjunction with the recognition camera (4) and the manual authentication area. Two sets of authentication information are required to jointly authenticate before the corresponding box inside the cabinet (1) can be opened.
3. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 2, characterized in that: The human-computer interaction module includes an identification and authentication module, a real-time display module, and an information storage and retrieval module; The real-time display module uses a touch screen (5) to display the drug data and environmental temperature and humidity data inside the cabinet (1) in real time; The information storage and retrieval module is used to store and retrieve drug usage information, which can be displayed on the touch screen (5). The identification and authentication module is connected to the identification camera (4) and the signal of the manual authentication area, and is used to perform two or more identity recognition and authentication for two users.
4. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 3, characterized in that: The environmental monitoring module includes a natural analysis module and a human analysis module. The natural analysis module is connected to a temperature and humidity sensor and a monitoring camera (6). The human analysis module is connected to the monitoring camera (6).
5. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 4, characterized in that: The natural analysis module is used to collect temperature and humidity data in the cabinet (1) in real time. When it detects temperature and humidity data outside the reasonable storage environment parameter range, it will transmit an alarm signal to the alarm (7). The natural analysis module is used on the other hand to monitor the external environment of the cabinet (1) using the surveillance camera (6) to monitor the flow of people. The natural analysis module will determine whether the environment is dangerous.
6. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 5, characterized in that: The environmental pedestrian flow rate is determined based on the pedestrian flow frequency within the monitored space. Within the monitored space, the environmental pedestrian flow rate is denoted as ES. The method for determining the environmental pedestrian flow rate is: ES = Ps / T, Ps = P T -P U ; Where T is the monitoring duration, Ps represents the number of unmanned personnel present in the monitored space during the monitoring duration, P T P represents the total number of people present in the monitored space during the monitoring period. U This represents the cumulative number of certified users appearing in the monitored space during the monitoring period. A limit of E0 is set for the number of people. When ES≥E0, the natural analysis module judges the environment as having low safety. When the environment has low safety a times consecutively or when the number of times the environment has low safety occurs reaches the danger limit c, the natural analysis module will judge the environment as dangerous.
7. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 6, characterized in that: The human analysis module is used to determine the safety of personnel staying in the monitored space. When a person enters the monitored area, the monitoring camera (6) tracks and locks the person and records the stay time of the certified user and the uncertified user. Regardless of whether the user is certified or uncertified, if the stay time exceeds the set limit stay time, it is judged as a danger of staying.
8. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 7, characterized in that: Weighing sensors are installed at the bottom of the various storage boxes, the bottom of the bottle recycling box (8), and the bottom of the waste liquid recycling box (9).
9. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 8, characterized in that: Medicines are stored in the storage box in an orderly manner according to their specific categories. When the certified user enters the medicine information for taking or storing medicine through the touch screen (5), the lock of the corresponding box is opened. During the medicine storage and retrieval process, the reading and writing end identifies the signal of the label end, and the controller verifies the actual medicine information. If the information is incorrect, the alarm (7) will sound. If the information is correct, after the operation is completed, the weighing sensor in the corresponding box will detect the weight and record the change in storage volume using the change difference. If the change is different from the actual volume, the alarm (7) will be triggered and the difference will be displayed on the touch screen (5) to determine whether the storage is incorrect.
10. The intelligent control cabinet for narcotic and psychotropic drugs based on RFID identification according to claim 9, characterized in that: The intelligent control system also includes a data update module and an intelligent networking module. The data update module is connected to the controller signal, and the intelligent networking module is used to access the regulatory platform and the public information network.