CN112206167A - Liver damage cloud platform system and intelligent medicine box - Google Patents

Liver damage cloud platform system and intelligent medicine box Download PDF

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Publication number
CN112206167A
CN112206167A CN202011106161.0A CN202011106161A CN112206167A CN 112206167 A CN112206167 A CN 112206167A CN 202011106161 A CN202011106161 A CN 202011106161A CN 112206167 A CN112206167 A CN 112206167A
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medicine
control unit
motor
disc
cloud platform
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刘明
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Beijing Fu Yun Cloud Data Technology Co ltd
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Beijing Fu Yun Cloud Data Technology Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
    • A61J7/04—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers
    • A61J7/0409—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers with timers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
    • A61J1/03—Containers specially adapted for medical or pharmaceutical purposes for pills or tablets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
    • A61J7/02—Pill counting devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
    • A61J7/04—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers
    • A61J7/0409—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers with timers
    • A61J7/0427—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers with timers with direct interaction with a dispensing or delivery system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J7/00—Devices for administering medicines orally, e.g. spoons; Pill counting devices; Arrangements for time indication or reminder for taking medicine
    • A61J7/04—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers
    • A61J7/0409—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers with timers
    • A61J7/0454—Arrangements for time indication or reminder for taking medicine, e.g. programmed dispensers with timers for dispensing of multiple drugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00—Containers or packages with special means for dispensing contents
    • B65D83/04—Containers or packages with special means for dispensing contents for dispensing annular, disc-shaped, or spherical or like small articles, e.g. tablets or pills
    • B65D83/0409—Containers or packages with special means for dispensing contents for dispensing annular, disc-shaped, or spherical or like small articles, e.g. tablets or pills the dispensing means being adapted for delivering one article, or a single dose, upon each actuation
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J2200/00—General characteristics or adaptations
    • A61J2200/70—Device provided with specific sensor or indicating means

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Primary Health Care (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)

Abstract

A cloud platform system and intelligent medicine box, the system includes the hygiene administrative department, patient terminal and intelligent medicine box linked through the network, the application program that the terminal of hygiene administrative department disposes controls the medicine dispensing device to dispense the medicine to the intelligent medicine box according to the prescription, the medicine dispensing device uses the magnetic levitation motor, the motor is controlled by the motor driver, the motor includes having the trochanter of the permanent magnet and setting up in the peripheryorrhexis of trochanter and having the stator of a plurality of boot bases, divide the stator into three areas, each area is wound with the three-phase winding separately; the motor driver is constituted by: a motor control unit, a position control unit and a current control unit, wherein the motor control unit controls the rotation speed of the rotor, the position control unit controls the position of the rotor, and the current control unit determines the winding current of the three regions.

Description

Liver damage cloud platform system and intelligent medicine box
Technical Field
The invention relates to a cloud platform system and an intelligent medicine box, and belongs to the technical field of internet medical treatment.
Background
Whether patients with liver damage can take medicine regularly or not is the key to successful treatment. The current situation and main problems are as follows: the health management department terminal, the patient terminal and the intelligent medicine box can not cooperate with each other, and the patient can not be ensured to take medicine regularly.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a cloud platform system and an electronic intelligent medicine box, which ensure that a patient takes medicine regularly through the cooperative cooperation of a health management department, the patient and the intelligent medicine box.
In order to achieve the purpose, the invention provides a cloud platform system which comprises a health management department, a patient terminal and an intelligent medicine box which are linked through a network, and is characterized in that an application program configured by the health management department terminal controls a medicine distribution device to distribute medicines according to a prescription and sends a medicine taking schedule determined according to the prescription to the patient terminal and the intelligent medicine box; the intelligent medicine box comprises a reminding module, a medicine distribution device, a motor driver, a motor, a stator and a plurality of groups of intelligent medicine boxes, wherein the reminding module is configured to remind a patient of taking medicine at regular time according to a medicine taking schedule; the motor driver is constituted by: a motor control unit, a position control unit and a current control unit, wherein the motor control unit controls the rotation speed of the rotor, the position control unit controls the position of the rotor, and the current control unit determines the winding current of the three regions.
Preferably, the medicine distribution device comprises a medicine distribution mechanism, the medicine distribution mechanism comprises a funnel-shaped medicine storage device, a disc-shaped support plate and a first disc, the disc-shaped support plate is fixedly arranged on an opening in the upper portion of the funnel-shaped medicine storage device, N first medicine through openings are arranged on the disc-shaped support plate, the N first medicine through openings are located on the same circle of the support plate, N is greater than or equal to 2, the first disc is arranged below the disc-shaped support plate and is coaxial with the disc-shaped support plate, a second medicine through opening which is the same as the first medicine through opening in shape is axially arranged on the first disc, a medicine metering sensor is arranged at the second medicine through opening, and the first disc is driven to rotate by a; the medicine distribution mechanism further comprises N medicine distributors, each medicine distributor comprises a base and a medicine feeder, the base comprises a cylindrical shell, a second driving mechanism and a medicine channel barrel, the second driving mechanism and the medicine channel barrel are arranged in the shell, a power output shaft of the second driving mechanism extends out of the center of the top of the shell, and medicines are axially arranged at positions deviating from the center of the base through the barrel and are aligned to one of the N first medicine through openings; the medicine feeder comprises a medicine pushing mechanism and a medicine container, and a third medicine inlet is formed in the bottom of the medicine container and is aligned with the medicine passage barrel on the base; the medicine pushing mechanism is arranged in the medicine container and comprises a conical cap, M conical ribs are arranged on the conical cap along the circumferential direction, and an annular groove is formed in each of the M conical ribs along the radial direction; the area of the lower end of each conical rib can cover the third medicine opening, a cavity formed between the lower ends of two adjacent conical ribs can only contain one medicine, a fan-shaped sheet is arranged on the wall of the medicine container and above the third medicine opening, the lower end of the medicine pushing mechanism is installed on the power output shaft, the second driving mechanism can drive the medicine pushing mechanism to rotate in the medicine container, and the fan-shaped sheets move relatively in the annular groove.
Preferably, the medicine dispensing mechanism further comprises a second disc, the second disc is provided with a fourth medicine inlet along the axial direction, and the second disc can rotate relative to the bottom of the medicine container so as to adjust the aperture through which the medicine passes. Preferably, a sensor is arranged below the first disc, which is arranged near the opening of the first disc for counting the dispensed opening doses.
Preferably, the motor control unit detects an angular velocity ω of the rotor by an angular velocity detector, and an error Δ ω from an angular velocity command value ω is detected by the angular velocity detector, and the angular velocity command value Δ ω is amplified by an amplifier to generate a current command value iq *Input to the current control unit; the position control unit detects the positions x and y of the motor rotor by the position sensor, and the positions x and y are related to the position command value x*、y*Respectively is Deltax*、Δy*And generating a force command value F of 2 axes by P amplificationx *、Fy *，Fx *、Fy *2-axis to 3-axis conversion is performed according to the following formula to obtain a 3-axis force command value F1 *、F2 *、 F3 *；
Figure BDA0002725169970000031
According to F1 *、F2 *、F3 *To generate a current command value id1 *、id2 *、id3 *Which are respectively input to three area control units of the current control unit;
current command value i of current control means passing through each regiond1 *、id2 *、id3 *And the control of three-phase winding current in three areas is realized.
Preferably, the cloud platform system is used to manage liver damage diseases and/or patients thereof.
In order to achieve the purpose, the invention further provides an intelligent medicine box in the cloud platform system, which comprises J × K medicine boxes and a control system, wherein the control system comprises a processor, a memory, a matrix control circuit, a broadcaster and a communication subsystem, the communication subsystem is used for being connected with a network, the memory stores an application program, the processor calls the application program to send a control signal to the matrix control circuit, the circuit and the J × K medicine box matrix control mechanism are programmed by the matrix control circuit to open medicine box covers in sequence according to a medicine taking schedule and remind a patient to take medicine through the broadcaster, J is greater than or equal to 5, and K is greater than or equal to 3.
Compared with the prior art, the cloud platform system and the electronic intelligent medicine box provided by the invention ensure that the patient regularly takes medicine and timely visits and re-diagnoses through the cooperative matching of the health management department terminal, the patient terminal and the intelligent medicine box.
Drawings
FIG. 1 is a schematic diagram of a cloud platform system provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the medicine dispensing device provided by the present invention
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a circuit diagram of a control system of the drug dispensing device provided by the present invention;
FIG. 5 is a schematic diagram of the components of the motor provided by the present invention;
fig. 6 is a circuit diagram of a motor driver provided by the present invention;
FIG. 7 is a diagram illustrating the relationship between the dq axis of the rotation coordinate and the ab axis of the fixed coordinate;
FIG. 8 is a circuit diagram of a motor drive with support force compensation provided by the present invention;
fig. 9 is a block diagram of the intelligent medicine box provided by the invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In describing the present invention, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The use of the terms "comprises" and/or "comprising," and the like, are intended to specify the presence of stated features, integers, and/or components, but do not preclude the presence or addition of one or more other features, integers, components, and/or groups thereof. The term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Fig. 1 is a schematic diagram of a cloud platform system according to the present invention, and as shown in fig. 1, the cloud platform system includes a health management department, a patient terminal, a server, and an intelligent medicine box, which are linked via a network, wherein the server is configured with a cloud database for storing a medical hybrid knowledge graph, and the hybrid knowledge graph includes medical data from one or more ontology-based knowledge graphs and clinical data from one or more sources; the health management terminal configured application includes a data inference engine diagnostic algorithm configured to process patient condition data and to process the mixed knowledge base database and to select one or more paths on the knowledge base map to generate a diagnosis result related to a given patient condition, to formulate a treatment plan, a follow-up plan and a follow-up plan for the patient based on the diagnosis result, to control a drug dispensing device to dispense drugs to the intelligent drug cassette, the drug dispensing device employing a bearingless motor; the patient reports the medicine taking effect by using the configured system, looks up the treatment scheme, the follow-up plan and the re-diagnosis plan, and the intelligent medicine box regularly reminds the patient to take the medicine.
Fig. 2 is a schematic view of an internal structure of a medicine dispensing device provided by the present invention, fig. 2 is a schematic view of a medicine feeder provided by the present invention, and as shown in fig. 2-3, the medicine dispensing device sells a course of medicine to a patient or a caregiver according to a prescription, and dispenses the course of medicine into a plurality of medicine boxes of an intelligent medicine box according to the prescription, and the intelligent medicine box reminds the patient to take medicine regularly. The drug dispensing device allows monitoring and controlling the dispensing of the medication so that a patient, caregiver or any other person having direct access to the drug dispensing device purchases a course of medication.
The medication dispensing apparatus has a body with a housing comprising two side walls, a front panel 11, a rear panel 12, a top panel 13 and a bottom panel 14 defining an interior rectangular cavity with a partition 49 disposed therein dividing the interior rectangular cavity into an upper cavity and a lower cavity. Four legs 17 or wheels are provided under the base plate. It should be appreciated that the housing and the diaphragm may be constructed of any suitable material, such as a plastic or metal material, and further, that the housing may be manufactured using any suitable construction method, such as injection molding, stamping, machining, and the like.
The housing may be constructed as a single piece of material or otherwise constructed from two or more pieces of material that are connected to one another. The front panel 11 has an opening for receiving the touch display screen 15 and a plurality of smaller openings for receiving "soft" or interface keys and assignment controls. The dispensing control may be a data button for entering a password to trigger the drug dispensing device 10 to dispense the drug to an authorized person. Each interface key is capable of effectively changing definition and controlling various functions according to a mode selected by a user. The front panel 11 also has an opening 16 through which an authorized individual can access the smart pill box, the opening 16 being opened or closed by a door. Desirably, the back panel 12 has an opening through which the power module 18 may be disposed.
As shown in fig. 2, the upper cavity is sized to receive a funnel-shaped reservoir 46 and circuit panel 19, touch screen display 15, etc.
The medicine distribution device comprises a medicine distribution mechanism and a control system, the control system receives a prescription of a doctor and distributes medicines into a plurality of medicine boxes of the intelligent medicine box according to the prescription of the doctor, the medicine distribution mechanism comprises a funnel-shaped medicine storage device 46, a disc-shaped support plate 31 and a first disc 32, the disc-shaped support plate 31 is fixedly arranged on an opening in the upper portion of the funnel-shaped medicine storage device 46, N first medicine through openings 33 are axially arranged on the disc-shaped support plate 31, N is greater than or equal to 2, the first disc 32 is arranged below the disc-shaped support plate 31 and is coaxial with the disc-shaped support plate 31, a second medicine through opening 34 which is the same as the first medicine through opening 33 in shape is axially arranged on the first disc 32, and the first disc 32 is driven to rotate by a; the medicine dispensing mechanism further comprises N medicine dispensers 30, each medicine dispenser 30 comprises a base and a medicine feeder, the base comprises a cylindrical shell 40, a second driving mechanism 37 and a medicine channel barrel 42, the second driving mechanism 37 is arranged in the shell 40, a power output shaft of the second driving mechanism 37 extends out of the center of the top of the shell 40, medicines are axially arranged along the base in a position deviated from the center through the barrel 42 and are aligned with one of the N first medicine through openings 33; the medicine feeder comprises a medicine container bottom 48, a medicine pushing mechanism 36 and a medicine container 35, wherein a third medicine through opening 38 is formed in the medicine container bottom 48 and is aligned with the medicine passage barrel 42 in the base; the medicine pushing mechanism 36 is disposed in the medicine container 35, and includes a conical cap, M conical ribs 361 are disposed along the circumferential direction of the conical cap, the cross section of each conical rib 361 is fan-shaped, the conical ribs extend from the bottom to the top of the conical cap, the cross section of each conical rib is continuously reduced, and a smooth convex surface is formed when the cross section of each conical rib reaches the top of the conical cap. M conical ribs are radially provided with an annular groove, the height between the annular groove and the bottom of the container is slightly larger than the thickness of one medicine, the area of the lower end of each conical rib 361 can cover the third medicine inlet 38, a cavity formed between the lower ends of two adjacent conical ribs 461 can only contain one medicine 50, the lower end of a fan-shaped sheet medicine pushing mechanism is arranged on the wall of the medicine container and above the third medicine inlet and is arranged on the power output shaft 362, the second driving mechanism 37 can drive the medicine pushing mechanism to rotate in the medicine container 35, the fan-shaped sheets move relatively in the annular groove to put the medicine placed below the fan-shaped sheets between the two ribs into the medicine inlet, and the medicine placed above the fan-shaped sheets between the two ribs cannot pass through.
In the present invention, the drug container 35 is provided with a drug injection port 45 at the upper end, which may be cylindrical or funnel-shaped, and preferably, the drug pushing mechanism is detachably connected to the base 40. Preferably, the medicine dispensing mechanism further comprises a second disc 39, the second disc 39 is provided with a fourth medicine inlet along the axial direction, the second disc 39 can rotate relative to the bottom of the medicine container to adjust the diameter of the medicine to pass through, and in the present invention, the second disc 39 can be operated manually.
The medicine dispensing mechanism further comprises a carrying mechanism which comprises a first guide rail vehicle 25, a second guide rail vehicle 24 and a pair of first guide rails 26, wherein the first guide rail vehicle 25 reciprocates along the pair of first guide rails 26 along a first direction, and the upper surface of the first guide rail vehicle is provided with a pair of second guide rails which are perpendicular to the first guide rails 26; the second guide rail vehicle 24 can carry the intelligent medicine box 21 to run along a pair of second guide rails, and when the medicine distribution mechanism distributes medicines according to the day, the second guide rail vehicle runs along the second guide rails; when medicine dispensing mechanism distribution is according to the time dispensing medicine, first guide rail car moves along first guide rail to place intelligent medicine box under the row medicine mouth 47 of infundibulate medicine storage ware lower extreme. In the present invention, the intelligent medicine box includes K × J medicine boxes 22, each medicine box 22 includes a box body and a box cover 23, and the box cover 23 is opened and closed by an electric control device.
Fig. 4 is a circuit diagram of a control system of a medicine dispensing device provided by the present invention, and as shown in fig. 4, the control system of the medicine dispensing device includes a controller 51, such as a CPU. The control system also includes an input-output interface 52 for connecting keys, assignment controllers, etc. for user input of information. The control system further comprises a touch display screen 15 for displaying information and for user input information, such as displaying prescription, drug name, price, indications, ingredients, properties, specifications, usage amount, information of manufacturing enterprises, production date and expiration date, etc., and for user input of symptoms, drug experience, etc., of the user, such as feeling better after taking a drug, nausea, dizziness, etc. The control system also includes a communication subsystem 54 configured to communicate the dispensing device, wirelessly and/or by wire, with a user's handheld terminal, a physician's terminal, a server, etc. The control system further comprises a near field matching circuit 55 configured to link the dispensing device with a user's handheld terminal, smart cartridge, via a near field protocol. The control system also has a memory 56 for storing applications and data, the CPU calls the programs to form a calculation module 59, a metering module 60, a comparison module 61 and a control module 62, wherein the calculation module 59 is configured to calculate a medication schedule for a patient for a prescribed course of treatment based on a doctor's prescription, the medication schedule including days of medication, a time of day, and types of drugs taken at that time and a dosage for each type, the medication schedule being illustratively shown in the following table:
the medicine taking schedule is as follows:
Figure BDA0002725169970000081
the metering module 60 is configured to accumulate the amount of drug dispensed by the drug dispensing mechanism based on the credit provided by the sensor 44; the comparison module 61 is configured to compare the type of drugs that the patient should take at a certain time of day with the dose of each type of drug; the control block 62 is configured to control the medicine dispensing mechanism to dispense the medicines to the medicine boxes corresponding to the electronic labels at the time in the intelligent medicine boxes until the time when the dosage of the kind of medicines calculated by the calculation block 59 is reached.
As shown in fig. 4, the control system further includes a medicine box moving mechanism controller, which includes a motor driver 70 and a multiplexer 71, the control system provides a control signal to the motor driver 70, the motor driver 70 provides a driving signal to the motor 72-1 or the motor 72-2 through the multiplexer 71, the motor 72-1 drives the rail car 25 to move back and forth (to-and-forth movement, the motor 72-2 drives the rail car 24 to move back and forth left and right on a pair of guide rails 26 on the rail car 25, when the medicine distribution mechanism distributes medicines on a certain day, the rail car 25 moves back and forth (Y-axis direction in fig. 1) along the guide rail 26, a row of medicine boxes corresponding to the day in the intelligent medicine box is placed under the medicine discharge port at the lower end of the funnel-shaped medicine container, and then the rail car 24 moves back and forth (X-axis direction in fig. 1) along the guide rail above the rail car 25, and placing the medicine box corresponding to the time in the intelligent medicine box under the medicine discharge port at the lower end of the funnel-shaped medicine storage device.
The control system further comprises a medicament dispensing mechanism controller comprising a motor driver 63, a motor driver 65, a multiplexer 66 and a sensor 44, the control module 62 being configured to send signals to the motor driver 63 and the motor driver 65, the CPU sending control signals to the motor driver 63 and the motor driver 65 in accordance with a dosing schedule, the motor 68 driving the disc 43 to rotate with the drug port aligned with the drug port 42 in the base to be dispensed with a certain medicament, and the motor driver 65 sending a signal via the multiplexer 66 to the motor M1To MNThe motor drives the medicine pushing mechanism 36 to rotate, when the medicine pushing mechanism 36 rotates, the medicine through opening 38 on the bottom 48 of the medicine container, the medicine through opening 42 on the second disc, the medicine through opening 33 on the disc-shaped supporting plate and the medicine through opening 34 on the first disc 32 formA path for the drug delivery mechanism to deliver a dose of drug into the funnel 46, and a sensor 44 located below the turntable 32 to count the dose of drug delivered into the funnel; the medicine pushing mechanism 36 rotates under driving to continue rotating until the medicine dose corresponding to the certain time is reached, the medicine pushing mechanism stops working, then the control module sends a control signal to the intelligent medicine box motion controller, the intelligent medicine box motion controller sends a control signal to the motion mechanism to enable the medicine box at the next time to be aligned to the medicine discharging port of the funnel, the medicine at the time is distributed, and the process is repeated until the medicine is completely distributed according to the dose of the prescription. After the same medicine in a certain course is dispensed, the control module sends a control signal to the motor driver 63 to enable the medicine through port of the disc 32 to rotate to the position below the base of the next medicine, and the process is repeated until all the medicine doses in the prescription are dispensed. After all the medicine doses in the prescription are distributed, the distribution device injects a medicine taking program comprising a medicine taking schedule into the intelligent medicine box.
The control system further includes a gate controller including a motor driver 64 and a sensor 69, the motor driver 64 for providing a drive signal to a motor 67 that drives operation of the gate control mechanism, the CPU being programmed to form a gate control module, the gate control module to send a signal to the motor driver 64, the motor driver 64 to send a drive signal to the motor 67, the motor 67 driving the gate control mechanism to open the door to the opening 26; after the sensor 67 detects that the intelligent medicine box 20 is taken away, the door control module sends a control signal to the motor driver 64 according to the information provided by the sensor 69, the motor driver 64 sends a driving signal to the motor 69, and the motor 69 drives the door control mechanism to close the opening.
The motor and its driving circuit used in the present invention will be described in detail with reference to fig. 5 to 8.
As shown in fig. 5 and 6, the motor M provided by the present invention is an exemplary 9-slot 6-pole bearingless motor, the motor M includes a rotor 302 and a stator 301 disposed on the periphery of the rotor, the rotor 301 is provided with 2N permanent magnets, N is an integer greater than or equal to 3, and the polarities of adjacent permanent magnets are opposite; the stator is provided with 3N shoes 303, and windings 304 are arranged on winding slots 306 formed by adjacent shoes for generating torque generation and supporting force generation. The winding integrated type bearingless motor 40 is a bearingless motor capable of generating not only torque but also magnetic supporting force by a single kind of stator winding. Further, the bearingless motor M generates a torque by a q-axis component of a current and a magnetic support force by a d-axis component using a dq rotation coordinate system.
In fig. 5, the stator 301 is divided into a region a1, a region a2, and a region A3. The three-phase windings NU1, NV1 and NW1 are wound around the region a1, NU2, NV2 and NW2 are wound around the region a2, and NU3, NV3 and NW3 are wound around the region A3. Adjacent permanent magnets on rotor 302 are of opposite polarity.
The motor driver 350 is constituted by: motor control unit 351, position control unit 352, and current control unit 353. Wherein the motor control unit 351 controls the rotation speed, the position control unit 352 controls the position of the rotor 302, and the current control unit 353 determines the winding current for each region. The motor control unit 351, the position control unit 352, and the current control unit 353 are respectively described below.
First, the motor control unit 351 detects the angular velocity ω of the motor M by the angular velocity detector, and the error from the angular velocity command value ω is Δ ω. The delta omega is amplified by an amplifier PI to generate a q-axis current command value iq *It is input to the current control unit 353.
The position control unit 352 detects the positions x, y of the rotor 302 of the motor M by means of the position sensors, which are associated with the position command value x*、y*Respectively is Deltax*、Δy*And then the force command value F of the 2 axes is generated through the PID amplification of an amplifierx *、Fy *，Fx *、Fy *2-axis and 3-axis transformation is carried out according to the formula (1) to obtain a force command value F of 3 axes1 *、F2 *、F3 *。
Figure BDA0002725169970000111
Then, in accordance with F1 *、F2 *、F3 *To generate a d-axis current command value id1 *、id2 *、id3 *They are inputted to the a1 area control unit, the a2 area control unit, and the A3 area unit of the current control unit 353, respectively.
The current control unit 353 controls the current by the current command value of each region. The current control unit 353 will be described by taking the area a1 as an example. First, the coordinate conversion means converts the current command value i generated by the motor control means 351 and the position control means 352d1 *、iq *Converted into two-phase current command value i in fixed coordinate systema1 *、ib1 *。
The relationship between the axis of rotation dq and the axis of fixed coordinate ab is shown in fig. 7, where i is the stator winding current and the electrical angle is 3 ω t since the motor is a 6-pole motor. Vector i on the ab axis in FIG. 7a1 *、ib1 *Respectively contain id1 *、iq *The formula (2) and the formula (3) are obtained, and the determinant form is expressed as the formula (4).
Figure BDA0002725169970000121
Figure BDA0002725169970000122
Figure BDA0002725169970000123
Then, since the winding is of a three-phase three-wire type, a two-phase current command value i is requireda1 *、ib1 *Converted into three-phase current command value iu1 *、iv1 *、iw1 *. Will ia1 *、ib1 *Converted into a current command value i by a two-phase three-phase conversion unit according to equation (5)u1 *、iv1 *、iw1 *：
Figure BDA0002725169970000124
The current controller outputs a current command value iu1 *、iv1 *、iw1 *Conversion to iu1、iv1、iw1And input to the windings in zone a1 of motor M to achieve current control of the windings in zone a 1.
The regions a2 and A3 perform current control by the same process as the region a1 described above.
In addition, when the number of slots and the number of poles are small (for example, 9-slot 6-pole model), the ratio of torque ripple, vibration of the supporting force, and interference is large, and it is necessary to compensate the magnitude and direction of the force.
Fig. 8 shows a circuit diagram of a motor drive with support force compensation. Here, the same portions of the motor driver shown in fig. 8 as those of the motor driver shown in fig. 5 are not repeated, and only different portions are described as follows.
In fig. 8, the position detector disposed orthogonally to the rotor axis can detect the position changes x and y of the rotor 302, and the acceleration detector calculates the acceleration from this data
Figure BDA0002725169970000125
Magnetic calculator based on acceleration
Figure BDA0002725169970000126
Calculating the magnetic supporting force Fx、Fy. About the magnetic supporting force Fx、FyThe calculation of (2) may be performed by 1 detection while the switch K is kept in the open state (i.e., the state where the magnitude | F | of the supporting force and the direction θ are not compensated).
After the compensation data are detected, the switch K is closed, and the force F and its command value F are detected*Calculating the support force coefficientkfAnd the difference of direction thereof thetaf：
kf＝|F|/|F*|,θf＝θ-θ*
According to the coefficient of support force kfAnd the difference of direction thereof thetafCompensation of the force specification can be carried out by equation (6):
Figure BDA0002725169970000131
the present invention can realize stable shaft support with small support force and direction variation by the compensation.
The intelligent medicine box provided by the invention is provided with J multiplied by K medicine boxes, a matrix control mechanism of the J multiplied by K medicine boxes performs program control by a matrix control circuit, J is greater than or equal to 5, preferably is 7, and K is greater than or equal to 3, preferably is 4.
Fig. 9 is a control system of an intelligent medicine box provided by the present invention, and as shown in fig. 9, the control system of the intelligent medicine box comprises a controller 301, for example, a CPU. The control system also includes an input-output interface 302 for a user to input data and the like. The control system also includes a touch screen display 303 for displaying information and for user input such as displaying the name of the medication, time taken, etc. to prompt the patient to take the medication. The control system also includes a communication subsystem 304 for communicating wirelessly and/or by wire with a user's handheld terminal, a physician's handheld terminal, a database, etc. The control system further comprises a near field matching circuit 305 for linking with the dispensing device and/or the hand held terminal by means of a near field protocol. The control system further comprises a memory 307 for storing an application program, the CPU calls the application program and opens the corresponding medicine box when the medicine taking time arrives according to the medicine taking schedule, and broadcasts by the broadcaster 309 to prompt the patient to take medicine. The control system further comprises a matrix control circuit 307 and a matrix control mechanism 308, the matrix control circuit comprises J × K medicine box cover opening and closing mechanisms, and the control system respectively controls the working states of the J × K medicine box cover opening and closing mechanisms through the matrix control circuit 307 so as to open the medicine boxes of the intelligent medicine boxes in sequence according to the medicine taking schedule.
According to one embodiment, the cartridge is preferably made of food grade material that is resistant to mold, moisture and contamination.
The cloud platform system and the intelligent medicine box provided by the invention ensure that the patient can take medicine according to the compliance through the cooperative cooperation of the health management department, the patient and the intelligent medicine box, and the system and the intelligent medicine box provided by the invention are not limited to the management of liver damage diseases and/or patients. In the invention, if the network is a 5G network, the forms of visual medicine taking reminding, visual party following and visual double-diagnosis can be adopted.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims (7)

1. A cloud platform system comprises a health management department, a patient terminal and an intelligent medicine box which are linked through a network, and is characterized in that an application program configured by the health management department terminal controls a medicine distribution device to distribute medicines according to a prescription and sends a medicine taking schedule determined according to the prescription to the patient terminal and the intelligent medicine box; the intelligent medicine box comprises a reminding module, a medicine distribution device, a motor driver, a motor, a stator and a plurality of groups of intelligent medicine boxes, wherein the reminding module is configured to remind a patient of taking medicine at regular time according to a medicine taking schedule; the motor driver is constituted by: a motor control unit, a position control unit and a current control unit, wherein the motor control unit controls the rotation speed of the rotor, the position control unit controls the position of the rotor, and the current control unit determines the winding current of the three regions.
2. The cloud platform system according to claim 1, wherein the medicine distribution device comprises a medicine distribution mechanism, the medicine distribution mechanism comprises a funnel-shaped medicine storage device, a disc-shaped support plate and a first disc, the disc-shaped support plate is fixedly arranged on an upper opening of the funnel-shaped medicine storage device, N first medicine through openings are arranged on the disc-shaped support plate, the N first medicine through openings are located on the same circle of the support plate, N is greater than or equal to 2, the first disc is arranged below the disc-shaped support plate and is coaxial with the disc-shaped support plate, a second medicine through opening which is the same as the first medicine through opening in shape is axially arranged on the first disc-shaped support plate, a medicine metering sensor is arranged at the second medicine through opening, and the first disc is driven to rotate by a first driving; the medicine distribution mechanism further comprises N medicine distributors, each medicine distributor comprises a base and a medicine feeder, the base comprises a cylindrical shell, a second driving mechanism and a medicine channel barrel, the second driving mechanism and the medicine channel barrel are arranged in the shell, a power output shaft of the second driving mechanism extends out of the center of the top of the shell, and medicines are axially arranged at positions deviating from the center of the base through the barrel and are aligned to one of the N first medicine through openings; the medicine feeder comprises a medicine pushing mechanism and a medicine container, and a third medicine inlet is formed in the bottom of the medicine container and is aligned with the medicine passage barrel on the base; the medicine pushing mechanism is arranged in the medicine container and comprises a conical cap, M conical ribs are arranged on the conical cap along the circumferential direction, and an annular groove is formed in each of the M conical ribs along the radial direction; the area of the lower end of each conical rib can cover the third medicine opening, a cavity formed between the lower ends of two adjacent conical ribs can only contain one medicine, a fan-shaped sheet is arranged on the wall of the medicine container and above the third medicine opening, the lower end of the medicine pushing mechanism is installed on the power output shaft, the second driving mechanism can drive the medicine pushing mechanism to rotate in the medicine container, and the fan-shaped sheets move relatively in the annular groove.
3. The cloud platform system of any of claims 1-2, wherein the drug dispensing mechanism further comprises a second disk, the second disk having a fourth drug port disposed axially, the second disk being rotatable relative to the bottom of the drug container to adjust the aperture through which the drug passes.
4. The cloud platform system of any of claims 1 to 3, wherein a sensor is provided under the first disk, and is positioned adjacent to the drug port of the first disk, for counting the number of drug port doses dispensed.
5. The cloud platform system of any of claims 1-4, wherein the motor control unit detects an angular velocity ω of the rotor by an angular velocity detector, an error of Δ ω from an angular velocity command value ω, Δ ω being amplified by an amplifier to generate a current command value iq *Input to the current control unit; the position control unit detects the positions x and y of the motor rotor by the position sensor, and the positions x and y are related to the position command value x*、y*Respectively is Deltax*、Δy*And generating a force command value F of 2 axes by P amplificationx *、Fy *，Fx *、Fy *2-axis to 3-axis conversion is performed according to the following formula to obtain a 3-axis force command value F1 *、F2 *、F3 *；
Figure FDA0002725169960000021
According to F1 *、F2 *、F3 *To generate a current command value id1 *、id2 *、id3 *Which are respectively input to three area control units of the current control unit;
current command value i of current control means passing through each regiond1 *、id2 *、id3 *And the control of three-phase winding current in three areas is realized.
6. The cloud platform system of any of claims 1-5, for managing liver damage and/or patients thereof.
7. An intelligent medicine box in the cloud platform system of claims 1-6, comprising J x K medicine boxes and a control system, wherein the control system comprises a processor, a memory, a matrix control circuit, a broadcaster and a communication subsystem, wherein the communication subsystem is used for being connected with a network, the memory stores an application program, the processor calls the application program to send a control signal to the matrix control circuit, the circuit and the J x K medicine box matrix control mechanism are programmed by the matrix control circuit to open medicine box covers in sequence according to a medicine taking schedule and remind a patient to take medicine through the broadcaster, J is greater than or equal to 5, and K is greater than or equal to 3.
CN202011106161.0A 2020-10-15 2020-10-15 Liver damage cloud platform system and intelligent medicine box Withdrawn CN112206167A (en)

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