Intelligent medicine cabinet capable of rapidly positioning medicine and preventing mistaken taking based on multi-mode identification

Abstract

The invention relates to the technical field of medicine cabinets, and discloses a multi-modal identification-based intelligent medicine cabinet capable of quickly positioning medicines and preventing mistaken taking. The intelligent control system is used for managing and controlling medicines in the cabinet body; an intelligent storage unit and an empty bottle recycling and residual liquid collecting unit are arranged in the cabinet body. According to the intelligent medicine cabinet capable of rapidly positioning the medicines and preventing the medicines from being taken by mistake based on the multi-modal recognition, box-packed or bottle-packed medicines in the drawers are positioned, so that a lock mechanism is conveniently controlled through an intelligent control system, and a specific position of the medicines taken by an operator is provided by adopting a voice or light flickering mode; the medicine taking and placing convenience is improved; moreover, the number of taken medicines can be controlled in real time, the phenomenon that the medicines are taken excessively or mistakenly is prevented, the storage amount of each medicine is controlled in real time, the medicine taking efficiency is greatly improved, the risk that the medicines are taken mistakenly is reduced, and the medical medication safety is guaranteed.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medicine cabinets, specifically an intelligent medicine cabinet for rapid positioning and anti-misplacement of medicines based on multi-modal recognition. BACKGROUND

[0002] In the modern medical environment, the management and use of medicines are important links in the medical process. Medical staff need to quickly and accurately take the required medicines from the medicine cabinet to ensure that patients can be treated in a timely manner. However, traditional medicine cabinets have some problems:

[0003] Slow medicine positioning speed: The storage structure of traditional medicine cabinets is relatively simple, and the medicines are stored in a disorganized manner, usually without a clear positioning system. Medical staff need to spend a lot of time searching for the required medicines among numerous medicines when taking medicines, especially in the case of a large variety of medicines, which seriously affects the medical efficiency.

[0004] Easy to misplace medicines: Due to the lack of precise positioning and recognition means, medical staff are prone to misplacement when taking medicines. Especially between medicines with similar appearance, similar name or similar packaging, the risk of misplacement is higher. Once the medicines are misplaced, it may lead to medication errors for patients, and even cause serious medical accidents, causing irreparable damage to the health of patients.

[0005] High-risk medicine management is difficult: For some high-risk medicines, such as fentanyl drugs, they have strong efficacy and potential abuse risks. The dose control and use management of such medicines are extremely strict, and once misplacement or abuse occurs, it may lead to serious medical accidents and legal problems. Traditional medicine cabinets cannot effectively meet the strict management needs of such medicines, and it is difficult to ensure their safe use.

[0006] In summary, traditional medicine cabinets have obvious shortcomings in medicine positioning speed, misplacement risk control, and high-risk medicine management, which seriously affect medical efficiency and patient safety. Therefore, it is of great practical significance and urgent need to develop an intelligent medicine cabinet for rapid positioning and anti-misplacement of medicines based on multi-modal recognition SUMMARY

[0007] (I) Technical problems solved

[0008] In view of the deficiencies of the prior art, the present application provides an intelligent medicine cabinet based on multi-modal recognition for rapid positioning and anti-misplacement of medicines, which positions the box or bottle in the interior of a plurality of drawers, so as to control the lock mechanism by the intelligent control system, and provides the specific position of the medicine taken by the operator in the form of voice or light flickering, thereby improving the convenience of medicine taking and placing; moreover, the number of medicines taken can be controlled in real time to prevent the phenomenon of taking too many or misplacing, and the storage amount of each kind of medicine is controlled in real time, which greatly improves the medicine taking efficiency, reduces the risk of misplacing medicines, ensures the safety of medical use, and solves the problems of slow medicine positioning speed, easy misplacement of medicines, which not only affects the medical efficiency, but also may cause potential risks to the health of patients.

[0009] (II) Technical solutions

[0010] To achieve the above-mentioned purpose, the present application provides the following technical solutions: an intelligent medicine cabinet based on multi-modal recognition for rapid positioning and anti-misplacement of medicines, comprising:

[0011] a cabinet body;

[0012] an intelligent control system for managing and controlling the medicines in the interior of the cabinet body;

[0013] The interior of the cabinet body is provided with an intelligent storage unit and an empty bottle recycling and residual liquid collecting unit;

[0014] The intelligent storage unit comprises a plurality of drawers arranged in the interior of the cabinet body; the empty bottle recycling and residual liquid collecting unit comprises at least one collecting box arranged in the interior of the cabinet body; and the plurality of drawers and the at least one collecting box are arranged in the interior of the cabinet body by means of a guide rail assembly;

[0015] a lock mechanism for locking the drawers and the collecting box received in the interior of the cabinet body;

[0016] a positioning mechanism for positioning the box or bottle of medicines in the interior of the plurality of drawers.

[0017] Preferably, the intelligent control system is installed on the top of the cabinet body;

[0018] The intelligent control system comprises:

[0019] a permission management module for setting different operation permissions for medical staff of different levels, to ensure the safe management and use of medicines;

[0020] an identity recognition module for identity recognition in multiple ways such as fingerprint recognition, face recognition and digital password, and the identity recognition module can only perform the storage and taking operation of medicines after being confirmed by two or more identity recognition ways;

[0021] An alarm module for triggering an alarm when detecting abnormal drug taking, network disconnection, power failure, vibration, continuous failure of operator identity recognition, low drug inventory, etc.

[0022] An information recording module for recording operation records, drug quantity change records, alarm records, temperature and humidity change records, system logs, and drug taking approval forms, and having a network disconnection resume transmission function to ensure that operation logs can be normally recorded offline and synchronized with the management platform in a timely manner after network recovery.

[0023] A networking module for data transmission with a hospital drug management system or supervision platform, uploading usage unit information, access drug record information, drug cabinet environment data, and alarm information, and the networking module includes at least two network interfaces.

[0024] A human-computer interaction display for real-time display of date, time, network connection status, self-checking status, drug information, and operator information.

[0025] Preferably, the drawer includes a storage frame and an outer side plate fixed to the outer side of the storage frame, the inside of the storage frame is fixedly connected with a plurality of partition plates, and the plurality of partition plates are used to divide the internal space of the storage frame into a plurality of storage cavities for storing drugs.

[0026] Preferably, the guide rail assembly includes two U-shaped guide rails fixed to the inside of the two sides of the cabinet body and a reset member.

[0027] The two U-shaped guide rails are used for the drawer or collection box to move in and out of the cabinet body, and the guide rail ends inside the two U-shaped guide rails are fixedly connected with the two sides of the drawer or collection box.

[0028] The two reset members are used to reset the movement of the drawer or collection box after being pulled out to the inside of the cabinet body.

[0029] Preferably, the lock mechanism includes a mounting bracket fixed to the inside of the cabinet body, and a plurality of electromechanical lock units for locking the drawer and the collection box are mounted on the mounting bracket.

[0030] The electromechanical lock unit includes a mounting seat fixed to the mounting bracket and two hook-shaped blocks fixed to the inner side of the storage frame; the top of the mounting seat is rotatably connected with a drive shaft through a support, the outer surface of the drive shaft is fixedly connected with a drive block, and one end of the drive block is fixedly connected with a gravity shaft.

[0031] The top of the mounting seat is fixedly connected with an electromagnet, and the other end of the drive block is fixedly connected with a metal sheet for magnetic attraction by the electromagnet after being powered on.

[0032] Preferably, the positioning mechanism comprises a displacement unit, a medicine positioning unit and a quantity detection unit arranged inside the cabinet body.

[0033] The displacement unit is used to drive the medicine positioning unit and the quantity detection unit to drive up and down and left and right, so that the medicine positioning unit positions the storage position of the taken medicine, and the quantity detection unit detects the low inventory of medicines in different storage areas.

[0034] Preferably, the medicine positioning unit comprises an industrial camera mounted on the driving end of the displacement unit.

[0035] The inner side of the drawer is provided with a plurality of through openings, and the plurality of through openings are respectively communicated with the interiors of a plurality of storage cavities, and the labels of the boxed or bottled medicines in the interiors of the storage cavities are opposite to the through openings.

[0036] The industrial camera is used to collect the label information on the medicines through the through openings, determine the position of the taken medicine, and upload to the intelligent control system, so as to control the corresponding lock mechanism to lose the locking of the drawer and control the corresponding indicator light to flash, thereby providing the specific position of the taken medicine for the medicine taking personnel.

[0037] Preferably, the quantity detection unit comprises a laser range finder mounted on the driving end of the displacement unit.

[0038] The plurality of storage cavities in the interior of the drawer are all slidably connected with a push plate for pushing the boxed or bottled medicines, and the interiors of the plurality of storage cavities are all mounted with a first spring for extruding the push plate.

[0039] The laser range finder is used to detect the distance between the push plate or the innermost boxed or bottled medicine through the through opening, and determine the quantity of the boxed or bottled medicines by detecting the distance between the two.

[0040] (Three) beneficial effects

[0041] Compared with the prior art, the present application provides an intelligent medicine cabinet based on multi-modal recognition for rapid positioning and anti-misplacement of medicines, which has the following beneficial effects:

[0042] The present application positions the boxed or bottled medicines in the interiors of the plurality of drawers, so as to control the lock mechanism by the intelligent control system, and provides the specific position of the taken medicine for the operator by voice or light flashing, thereby improving the convenience of taking and placing medicines; moreover, the quantity of taken medicines can be controlled in real time to prevent the phenomenon of taking too much or misplacing, and the storage quantity of each kind of medicine is controlled in real time, which greatly improves the medicine taking efficiency, reduces the risk of misplacing medicines, and ensures the safety of medical use.

[0043] The present application can improve the slowness of the movement of the movable block, ensure the slow resetting work of the drawer or the collecting box, will not affect the operation of the operator to take and place the medicine work, and can also reset work in the end, solves the existing reset mechanism in the reset, needs to set up related reset trigger mechanism, after triggering the reset, the reset part is in the fast reset state, not only easy to cause high strength shaking of the medicine, affects the storage of the medicine, but also easy to appear the problem of mis-triggering reset.

[0044] The present application can drive the medicine positioning unit and the quantity detection unit to move up and down and left and right, realize the positioning and detection of the medicine in the different storage cavities of the unified drawer, meet the positioning and detection of the medicine in the different layers of the drawer, realize the positioning and detection of all the medicine in the cabinet, further improve the range of the medicine positioning and detection, reduce the number of the medicine positioning unit and the quantity detection unit, have wide coverage, and enhance the functionality and practicability of the positioning mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 It is a structure schematic view of the intelligent medicine cabinet based on the multi-modal recognition of the medicine fast positioning and anti-mis-taking of the present application;

[0046] Figure 2 It is a sectional side view of the intelligent medicine cabinet based on the multi-modal recognition of the medicine fast positioning and anti-mis-taking of the present application;

[0047] Figure 3 It is a combination schematic view of several drawers and collecting boxes of the present application;

[0048] Figure 4 It is a structure schematic view of the positioning mechanism of the present application;

[0049] Figure 5 It is a local schematic view of the positioning mechanism of the present application;

[0050] Figure 6 It is a structure schematic view of the lock mechanism of the present application;

[0051] Figure 7 It is a local side view of the lock mechanism of the present application;

[0052] Figure 8 It is a structure schematic view of the drawer of the present application;

[0053] Figure 9 It is a structure side view of the drawer of the present application;

[0054] Figure 10 Figure is a structural diagram of the guide rail assembly of the present application.

[0055] In the figure:

[0056] 100, cabinet body;

[0057] 200, intelligent control system;

[0058] 300, drawer; 301, storage frame; 302, outer side plate; 303, partition plate; 304, through port; 305, push plate; 306, No. 1 spring; 307, indicator light;

[0059] 400, collection box;

[0060] 500, guide rail assembly; 501, U-shaped guide rail; 502, damping shaft; 503, movable block; 504, damping sleeve; 505, No. 2 spring;

[0061] 600, lock mechanism; 601, mounting frame; 602, mounting seat; 603, hook-shaped block; 604, drive shaft; 605, drive block; 606, gravity shaft; 607, electromagnet; 608, mechanical lock;

[0062] 700, positioning mechanism; 701, industrial camera; 702, laser range finder; 703, guide rod; 704, cross beam; 705, sliding seat; 706, No. 1 motor; 707, gear; 708, No. 2 motor; 709, lead screw. DETAILED DESCRIPTION

[0063] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the present application.

[0064] Embodiment 1:

[0065] Referring to the accompanying drawings Figures 1-10 The intelligent medicine cabinet based on multi-modal recognition for rapid positioning and anti-misplacement of medicines comprises:

[0066] The cabinet body 100;

[0067] The intelligent control system 200 is used for managing and controlling the medicines inside the cabinet body 100.

[0068] Through the setting of the intelligent control system 200, a visual recognition camera, an RFID radio frequency identification reader and a smart prompt terminal are also integrated. The visual recognition camera captures and analyzes the appearance and label of the medicine in high definition, and quickly determines the position of the medicine in combination with an image recognition algorithm; the RFID radio frequency identification reader scans the RFID tag on the packaging of the medicine to obtain detailed information of the medicine and assist in positioning;

[0069] When the medical staff issues a medicine taking instruction, the intelligent cabinet can quickly match the instruction with the actual information of the medicine, guide the medical staff to quickly find the target medicine through the smart prompt terminal in the form of voice and light flashing, and compare in real time during the medicine taking process. Once it is detected that the medicine taken does not match the instruction, an alarm is immediately issued to remind the medical staff, greatly improving the medicine taking efficiency, reducing the risk of taking the wrong medicine, and ensuring the safety of medical use of medicine;

[0070] The inside of the cabinet body 100 is provided with an intelligent storage unit and an empty bottle recycling and residual liquid collecting unit;

[0071] The intelligent storage unit includes a plurality of drawers 300 arranged inside the cabinet body 100; the empty bottle recycling and residual liquid collecting unit includes at least one collecting box 400 arranged inside the cabinet body 100; and the plurality of drawers 300 and the at least one collecting box 400 are arranged inside the cabinet body 100 by a guide rail assembly 500;

[0072] The intelligent storage unit includes a plurality of drawers 300, which can store different types of controlled medicines by classification; the empty bottle recycling and residual liquid collecting unit includes at least one collecting box 400, which can recycle used medicine bottles or residual liquid to prevent loss or random discharge of the medicine bottles or residual liquid and reduce the control performance of such medicines;

[0073] The lock mechanism 600 is used to lock the drawers 300 and the collecting box 400 received inside the cabinet body 100, to ensure the stability of the drawers 300 and the collecting box 400 inside the cabinet body 100 and to enhance the safety and stability of the medicine storage;

[0074] The positioning mechanism 700 is used to position the boxed or bottled medicines inside the plurality of drawers 300;

[0075] The positioning mechanism 700 is used to position the boxed or bottled medicines inside the plurality of drawers 300, so that the lock mechanism 600 can be controlled by the intelligent control system 200, and the specific position of the medicine taken by the operator can be provided in the form of voice or light flashing, improving the convenience of medicine taking and placing;

[0076] Moreover, through the arrangement of the positioning mechanism 700, the quantity of the medicine taken out can be controlled in real time, the phenomenon of taking out too much or taking out by mistake can be prevented, and the storage quantity of each medicine can be controlled in real time, so that the management effect of the intelligent cabinet is further improved.

[0077] The intelligent control system 200 is installed on the top of the cabinet body 100.

[0078] The intelligent control system 200 comprises:

[0079] A permission management module for setting different operation permissions for medical staff of different levels, ensuring the safe management and use of medicines.

[0080] An identity recognition module for recognizing the identity through fingerprint recognition, face recognition, digital password and other identity recognition modes, and the identity recognition module can only perform the storage and taking operation of the medicine after the combination confirmation of two or more identity recognition modes.

[0081] An alarm module for triggering an alarm when detecting abnormal taking of medicine, network disconnection, power failure, vibration, continuous failure of the identity recognition of the operator, change of the temperature and humidity in the cabinet beyond the threshold, abnormal opening of the cabinet door, the cabinet door not being closed in time, and low inventory of the medicine.

[0082] An information recording module for recording operation records, medicine quantity change records, alarm records, temperature and humidity change records, system logs, medicine taking approval forms and other information, and having a network disconnection and continuous transmission function, so as to ensure that the operation logs can be normally recorded in the offline state, and the information can be synchronized with the management and control platform in time after the network is restored.

[0083] A networking module for transmitting data with the medicine management system or the supervision platform of the hospital, uploading the use unit information, the storage and taking record information, the cabinet environment data and the alarm information, and comprising at least two network interfaces.

[0084] A man-machine interactive display for displaying the date, time, network connection state, self-checking state, medicine information and operator information in real time.

[0085] The intelligent control system 200 triggers an alarm when detecting the following events:

[0086] Abnormal taking of medicine; network disconnection, power failure, vibration; continuous failure of the identity recognition of the operator for 5 times; change of the temperature and humidity in the cabinet beyond the threshold; abnormal opening of the cabinet door; the cabinet door not being closed in time; and low inventory of the medicine.

[0087] The intelligent control system 200 has an identity recognition function, and two persons with specific permissions should operate when the fentanyl medicine is stored and taken, so as to ensure that the identity of the operator cannot be forged and the risk of single person's illegal operation is avoided.

[0088] With automatic checking function, after each medicine taking operation is completed, the control system can check the result of automatic counting of the intelligent storage unit with the medicine taking approval sheet (including prescription); With real-time display of the name, specification, quantity, location, expiration date and other information of the stored medicine; With warehouse in and out (including but not limited to procurement, allocation, inventory, loss reporting, etc.), inventory warning, expiration date warning and other inventory management functions; With full-process traceability function (including supervision of all links of medicine warehousing, warehousing, use and recycling).

[0089] Referring to the drawings Figure 8 and Figure 9 , the drawer 300 includes a storage frame 301 and an outer side plate 302 fixed to the outside of the storage frame 301, and a plurality of partition plates 303 are fixedly connected inside the storage frame 301, and the plurality of partition plates 303 are used to separate the internal space of the storage frame 301 into a plurality of storage cavities for storing medicines;

[0090] By setting the outer side plate 302, the front opening part of the cabinet 100 is shielded, improving the medicine storage effect, and by fixedly connecting a plurality of partition plates 303 inside the storage frame 301, the inside of the storage frame 301 is separated into a plurality of storage cavities that can separately store unified types of medicines, thereby improving the classification of medicine storage, enhancing the medicine management effect, and improving the accuracy of subsequent medicine taking and placing.

[0091] Referring to the drawings Figure 3 , Figure 9 and Figure 10 , the guide rail assembly 500 includes two U-shaped guide rails 501 fixed to the inside of the two cabinets 100 and a reset member; the two U-shaped guide rails 501 are used for the drawer 300 or the collection box 400 to move in and out of the cabinet 100, and the guide rail ends inside the two U-shaped guide rails 501 are fixedly connected to the two sides of the drawer 300 or the collection box 400;

[0092] By setting the U-shaped guide rail 501, not only is it convenient for the drawer 300 or the collection box 400 to be installed in the inside of the cabinet 100 in a pulling manner, but also the stability and smoothness of the drawer 300 or the collection box 400 during pulling are ensured;

[0093] The two reset members are used to reset the movement of the drawer 300 or the collection box 400 after pulling to the inside of the cabinet 100, so that after the drawer 300 or the collection box 400 is pulled by the operator to take or place medicines, the drawer 300 or the collection box 400 can be reset and closed.

[0094] Referring to the drawings Figure 6 and Figure 7The lock mechanism 600 comprises a mounting frame 601 fixed in the cabinet body 100, and a plurality of electromechanical lock units for locking the drawer 300 and the collection box 400 are mounted on the mounting frame 601.

[0095] By arranging the mounting frame 601, the plurality of electromechanical lock units can be mounted in a hanging manner in the cabinet body 100, and the plurality of electromechanical lock units can be controlled to lock the drawer 300 and the collection box 400 at different positions, so that the stability of the intelligent storage unit and the empty bottle recycling and residual liquid collecting unit is improved.

[0096] The electromechanical lock unit comprises a mounting seat 602 fixed on the mounting frame 601 and two hook-shaped blocks 603 fixed on the inner side surfaces of the storage frame 301; the top of the mounting seat 602 is rotatably connected with a driving shaft 604 through a support, the outer surface of the driving shaft 604 is fixedly connected with a driving block 605, and one end of the driving block 605 is fixedly connected with a gravity shaft 606.

[0097] The driving block 605 is fixedly connected with the driving shaft 604, and the driving shaft 604 is rotatably connected with the top of the mounting seat 602 through the support, so that the two ends of the driving block 605 can swing in a fan shape, and the gravity shaft 606 can always move downward by its own gravity, and then can be inserted into the bayonet of the hook-shaped block 603, so as to lock the drawer 300 or the collection box 400.

[0098] It should be noted that one side of the hook-shaped block 603 is an inclined surface, so that when the drawer 300 drives the hook-shaped block 603 to move back, the gravity shaft 606 can move upward through the inclined surface, and finally be clamped in the bayonet of the hook-shaped block 603, so as to automatically lock the drawer 300.

[0099] The top of the mounting seat 602 is fixedly connected with an electromagnet 607, and the other end of the driving block 605 is fixedly connected with a metal sheet for being magnetically attracted by the electromagnet 607 after being electrified.

[0100] The electromagnet 607 is connected with the power supply and the intelligent control system 200, and is used to generate a magnetic attraction force after being electrified, so as to attract the metal sheet, and then drive the driving block 605 to move in a fan shape with the driving shaft 604 as the center, and then drive the gravity shaft 606 to move upward, so as to lose the clamping with the hook-shaped block 603, and then facilitate the drawer 300 or the collection box 400 to be pulled out by the operator.

[0101] The mechanical lock 608 is arranged on one side of the cabinet body 100, and a control end of the mechanical lock 608 is in transmission connection with one end of the driving shaft 604. Through the arrangement of the mechanical lock 608, when the intelligent cabinet is powered off or the intelligent control system 200 or the lock mechanism 600 is in a fault state, an operator can control the lock mechanism 600 by using a mechanical key, and the taking and placing of the medicine are formed, so that the diversity of the intelligent cabinet is further enhanced, and the problem that the intelligent control lock of the intelligent cabinet in the prior art cannot take and place the medicine when a fault or power failure occurs is prevented.

[0102] Referring to the accompanying drawings Figures 2-5 The positioning mechanism 700 comprises a displacement unit, a medicine positioning unit and a quantity detection unit arranged in the cabinet body 100.

[0103] The displacement unit is used to drive the medicine positioning unit and the quantity detection unit to drive up and down and left and right, so that the medicine positioning unit positions the storage position of the taken medicine, and the quantity detection unit detects the low inventory of the medicine in different storage areas. Then, the operator can quickly take and place the medicine, detect the quantity of the taken medicine and the final storage quantity of the medicine, which not only facilitates subsequent restocking by the operator, but also prevents the phenomenon of mistaken taking or taking too much, and has better intelligent management.

[0104] Referring to the accompanying drawings Figure 4 , Figure 5 , Figure 8 and Figure 9 The medicine positioning unit comprises an industrial camera 701 arranged on the driving end of the displacement unit. The inner side surface of the drawer 300 is provided with a plurality of through openings 304, and the plurality of through openings 304 are respectively in communication with the interiors of a plurality of storage cavities. The labels of the boxed or bottled medicines in the storage cavities are opposite to the through openings 304. A plurality of indicator lights 307 corresponding to the storage cavities are arranged on the outer side surface of the drawer 300.

[0105] The industrial camera 701 is used to collect the label information on the medicine through the through opening 304, determine the position of the taken medicine, and upload to the intelligent control system 200. The intelligent control system 200 controls the corresponding lock mechanism 600 to lose the locking of the drawer 300 and controls the corresponding indicator light 307 to flash, so as to provide the specific position of the taken medicine and the taking work for the medicine taker, improve the efficiency of taking and placing the medicine, and reduce the problem of mistaken taking and placing the medicine.

[0106] Referring to the accompanying drawings Figure 4 , Figure 5 , Figure 8 and Figure 9The quantity detecting unit comprises a laser range finder 702 installed at the driving end of the displacement unit; each of the plurality of storage cavities in the drawer 300 is slidably connected with a pushing plate 305 for pushing the boxed or bottled medicine, and each of the plurality of storage cavities is installed with a first spring 306 for extruding the pushing plate 305;

[0107] The first spring 306 is arranged to elastically extrude the pushing plate 305, so that the pushing plate 305 extrudes the medicine at the end, thereby ensuring the order of the vertical arrangement of the medicine, and when one or more medicines are taken out, the pushing plate 305 can move by itself, thereby improving the real-time monitoring of the quantity of the medicine by the laser range finder 702;

[0108] The laser range finder 702 is used to detect the distance between the pushing plate 305 or the innermost boxed or bottled medicine through the through hole 304, and the quantity of the boxed or bottled medicine is determined by detecting the distance between them;

[0109] The laser range finder 702 is a laser ranging device of the prior art, which is used to emit laser to detect the distance between the pushing plate 305 or the innermost boxed or bottled medicine, so as to determine the quantity of the medicine in the high storage cavity, and finally display the quantity and remind the operator to replenish the medicine through the intelligent control system 200;

[0110] The principle calculation formula of the laser range finder 702 is:

[0111] Wherein, s is the distance, c is the speed of light, and t is the time.

[0112] Embodiment 2: Based on embodiment 1, the difference is that:

[0113] Referring to the accompanying drawings Figure 9 and Figure 10 The reset member comprises a damping shaft 502 fixed to the inner side surface of the cabinet 100, and the outer surface of the damping shaft 502 movably sheathes a movable block 503, and the movable block 503 is fixedly connected with the drawer 300 or the collection box 400;

[0114] The movable block 503 axially slides on the outer surface of the damping shaft 502, and the movable block 503 is fixedly connected with the drawer 300 or the collection box 400, which can further improve the smoothness and stability of the drawer 300 during the pulling movement, and further improve the load bearing capacity of the drawer 300 and the collection box 400, and further improve the use effect of the intelligent storage unit and the empty bottle recycling and residual liquid collecting unit;

[0115] And the inner part of the movable block 503 is fixedly connected with a damping sleeve 504, the damping sleeve 504 is sleeved on the outer surface of the damping shaft 502, the outer surface of the damping shaft 502 is provided with a friction coating, and the outer surface of the damping shaft 502 is sleeved with a second spring 505 for elastically extruding the movable block 503;

[0116] Through the setting of the second spring 505, the drawer 300 or the collection box 400 after being pulled out is slowly reset, and finally cooperates with the lock mechanism 600 to be locked, so that when the operator does not reset or forgets to reset after the operation is completed, the drawer 300 or the collection box 400 can be automatically reset;

[0117] Through the axial sliding of the movable block 503 on the outer surface of the damping shaft 502 by the damping sleeve 504, and through the friction coating provided on the outer surface of the damping shaft 502, the slowness of the movement of the movable block 503 can be further improved, so that the drawer 300 or the collection box 400 is in slow reset work, which not only does not affect the taking and placing work of the operator, but also can finally be reset.

[0118] The existing reset mechanism needs to set a related reset triggering mechanism when resetting, and after triggering the reset, the reset part is in a fast reset state, which not only easily causes high-intensity shaking of the medicine, affecting the storage of the medicine, but also easily causes the problem of accidental triggering of the reset.

[0119] Embodiment 3: Different from embodiment 1 is that

[0120] Referring to the accompanying drawings Figure 4 And Figure 5 The displacement unit includes a cross beam 704 that slides up and down through two guide rods 703, both of which are fixed to the inside of the cabinet body 100, and a sliding seat 705 is slidably connected to the cross beam 704, and the industrial camera 701 and the laser range finder 702 are both mounted on the sliding seat 705, the inner side of the cross beam 704 is provided in the form of a toothed plate, and a first motor 706 is fixedly connected inside the sliding seat 705, and the output shaft of the first motor 706 is fixedly connected with a gear 707 that meshes with the inner side of the cross beam 704;

[0121] Through the starting of the first motor 706, the gear 707 can be driven to rotate forward and backward, and through the meshing of the gear 707 with the inner side of the cross beam 704, the gear 707 can roll on the inner side of the cross beam 704 when rotating forward and backward, finally driving the sliding seat 705 to reciprocate along the guide track of the cross beam 704, thereby forming the detection work of the medicine in different storage cavities, further improving the range of medicine positioning and detection, and enhancing the functionality and practicality of the positioning mechanism 700;

[0122] The inside of the cabinet body 100 is fixedly connected with a second motor 708, and the output shaft of the second motor 708 is fixedly connected with a vertical lead screw 709, and the lead screw 709 is threadedly connected with the cross beam 704 through a threaded block;

[0123] Through the starting of the second motor 708, the lead screw 709 can be driven to rotate, and then the cross beam 704 can be adjusted up and down through the threaded block, so as to adjust the height of the medicine positioning unit and the quantity detection unit, meet the positioning and detection of the medicines in the drawers 300 of different levels, realize the positioning and detection of all the medicines in the cabinet body 100, reduce the number of the medicine positioning unit and the quantity detection unit, and improve the energy saving and environmental protection of the intelligent cabinet.

[0124] It should be noted here that the first motor 706 and the second motor 708 are connected with the intelligent control system 200, and are forward and reverse motors, which are set by using the connection mode and the coding mode of the prior art.

[0125] Finally, it should be pointed out that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An intelligent medicine cabinet based on multi-modal recognition for rapid positioning of medicines and prevention of mistaken taking, characterized in that , comprising: a cabinet body (100); an intelligent control system (200) for managing and controlling the medicines inside the cabinet body (100); the inside of the cabinet body (100) is provided with an intelligent storage unit and an empty bottle recycling and residual liquid collecting unit; the intelligent storage unit includes a plurality of drawers (300) arranged inside the cabinet body (100); the empty bottle recycling and residual liquid collecting unit includes at least one collecting box (400) arranged inside the cabinet body (100); and the plurality of drawers (300) and the at least one collecting box (400) are arranged inside the cabinet body (100) by a guide rail assembly (500); a lock mechanism (600) for locking the drawers (300) and the collecting box (400) received inside the cabinet body (100); a positioning mechanism (700) for positioning the boxed or bottled medicines inside the plurality of drawers (300).

2. The multi-modal recognition based intelligent medicine cabinet for rapid positioning and anti-mistaking of medicines according to claim 1, characterized in that: The intelligent control system (200) is installed on the top of the cabinet body (100); The intelligent control system (200) comprises: a permission management module for setting different operation permissions for medical staff of different levels to ensure the safe management and use of medicines; an identity recognition module for recognizing the identity of the operator through fingerprint recognition, face recognition, and digital password, and the identity recognition module can only perform the access operation of the medicine after the combination of two or more identity recognition modes is confirmed; an alarm module for triggering an alarm when detecting abnormal drug taking, network disconnection, power failure, vibration, continuous failure of operator identity recognition, and low inventory of medicines; an information recording module for recording operation records, drug quantity change records, alarm records, temperature and humidity change records, system logs, and medicine taking approval forms, and having a network disconnection and continuous transmission function to ensure that operation logs can be normally recorded offline and synchronized with the management platform in time after network recovery; a networking module for data transmission with the hospital medicine management system or supervision platform, uploading use unit information, access record information, medicine cabinet environment data, and alarm information, and the networking module includes at least two network interfaces. A human-computer interaction display for displaying date, time, network connection state, self-checking state, medicine information, and operator information in real time.

3. The multi-modal recognition based intelligent medicine cabinet for rapid medicine positioning and anti-mistaking according to claim 1, characterized in that: The drawer (300) includes a storage frame (301) and an outer side plate (302) fixed to the outer side of the storage frame (301), the inside of the storage frame (301) is fixedly connected with a plurality of partition plates (303), and the plurality of partition plates (303) are used to divide the internal space of the storage frame (301) into a plurality of storage cavities for storing medicines.

4. The multi-modal recognition based intelligent medicine cabinet for rapid medicine positioning and anti-misplacement according to claim 3, characterized in that: The guide rail assembly (500) includes two U-shaped guide rails (501) fixed to the two sides of the inside of the cabinet body (100) and a reset member. Two U-shaped guide rails (501) are used for the drawer (300) or the collection box (400) to move in the inside of the cabinet body (100), and the guide rail ends in the two U-shaped guide rails (501) are fixedly connected with the two sides of the drawer (300) or the collection box (400) respectively; Two reset members are used for resetting the drawer (300) or the collection box (400) after being pulled to the inside of the cabinet body (100).

5. The multi-modal recognition based intelligent medicine cabinet for rapid medicine positioning and anti-mistaking according to claim 4, characterized in that: The lock mechanism (600) comprises a mounting frame (601) fixed in the inside of the cabinet body (100), and a plurality of electromechanical lock buckle units for locking the drawer (300) and the collection box (400) are mounted on the mounting frame (601); The electromechanical lock buckle unit comprises a mounting seat (602) fixed on the mounting frame (601) and two hook-shaped blocks (603) fixed on the inner side of the storage frame (301); the top of the mounting seat (602) is rotationally connected with a driving shaft (604) through a support, and the outer surface of the driving shaft (604) is fixedly connected with a driving block (605); one end of the driving block (605) is fixedly connected with a gravity shaft (606); The top of the mounting seat (602) is fixedly connected with an electromagnet (607), and the other end of the driving block (605) is fixedly connected with a metal sheet for magnetic adsorption by the electromagnet (607) after being electrified.

6. The multi-modal recognition based intelligent medicine cabinet for rapid medicine positioning and anti-misplacement according to claim 3, characterized in that: The positioning mechanism (700) comprises a displacement unit, a medicine positioning unit and a quantity detection unit arranged in the inside of the cabinet body (100); The displacement unit is used for driving the medicine positioning unit and the quantity detection unit to drive up and down and left and right, so that the medicine positioning unit positions the storage position of the taken medicine, and the quantity detection unit detects the low stock situation of the medicine in different storage areas.

7. The multi-modal recognition based intelligent medicine cabinet for rapid medicine positioning and anti-mistaking according to claim 6, characterized in that: The medicine positioning unit comprises an industrial camera (701) mounted on the driving end of the displacement unit; The inner side of the drawer (300) is provided with a plurality of through openings (304), and the plurality of through openings (304) are respectively communicated with the inside of a plurality of storage cavities; the label surface of the boxed or bottled medicine in the inside of the storage cavity is opposite to the through opening (304); and a plurality of indicator lamps (307) corresponding to the storage cavities are arranged on the outer side of the drawer (300); The industrial camera (701) is used for collecting the label information on the medicine through the through opening (304), determining the position of the taken medicine, and uploading to the intelligent control system (200), so as to control the corresponding lock mechanism (600) to lose the locking of the drawer (300) and control the corresponding indicator lamp (307) to flash, thereby providing the specific position of the taken medicine for the medicine taking personnel.

8. The multi-modal recognition based intelligent medicine cabinet for rapid medicine positioning and anti-mistaking according to claim 7, characterized in that: The quantity detection unit comprises a laser range finder (702) mounted on the driving end of the displacement unit; A plurality of storage cavities in the inside of the drawer (300) are all slidably connected with a pushing plate (305) for pushing the boxed or bottled medicine, and a first spring (306) for extruding the pushing plate (305) is mounted in the inside of each of the plurality of storage cavities. The laser distance meter (702) is used to detect the distance between the push plate (305) or the innermost box or bottle medicine through the through hole (304), and the number of the box or bottle medicine is determined by detecting the distance between the two.

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