CN112001297A - Operating room anesthetic drug identification method and system, storage medium, equipment and device - Google Patents
Operating room anesthetic drug identification method and system, storage medium, equipment and device Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/08—Feature extraction
Abstract
The invention provides a method for identifying anesthetic drugs in an operating room, which comprises the following steps: acquiring dielectric constant curve data of a medicine to be identified, wherein the dielectric constant curve data is used for identifying standard data of the medicine; after the medicine to be identified enters the medicine groove, the high-frequency signal source detects to obtain the change curve data of the electric energy loss of the electric field and the change curve data of the voltage and the current on the copper electrode positioned in the medicine groove; and fitting and matching the change curve data and the standard data through an algorithm to judge the type of the medicine to be identified. The invention also relates to an identification system, a storage medium, electronic equipment and a device for the anesthetic drugs in the operating room. The method and the device do not need to perform destructive detection on the medicine to be identified, improve the accuracy of medicine identification and avoid the occurrence of errors caused by manual operation.
Description
Technical Field
The invention relates to the field of narcotic identification, in particular to a method for identifying narcotics in an operating room.
Background
At present, the identification and control of narcotics generally does not have the function of lossless identification, most of drug identification and control devices are mostly used for managing the number of drugs, and manual intervention is needed for judging the specific types of the drugs, particularly the narcotic drugs in an operating room.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an identification method of anesthetic drugs in an operating room.
The method utilizes a high-frequency signal source to detect to obtain the change curve data, and the change curve data and the standard data of the medicine are matched in a fitting mode through an algorithm to identify the type of the medicine.
The invention provides a method for identifying anesthetic drugs in an operating room, which comprises the following steps:
acquiring standard data, and acquiring dielectric constant curve data of a medicine to be identified, wherein the dielectric constant curve data is used for identifying the standard data of the medicine;
acquiring change curve data, and detecting by a high-frequency signal source to obtain the change curve data of the electric energy loss of an electric field and the change curve data of the voltage and the current on a copper electrode after the medicine to be identified enters a medicine tank; the high-frequency signal source and the copper electrode form the electric field;
and fitting and matching, namely fitting and matching the change curve data and the standard data through an algorithm to judge the type of the medicine to be identified.
Preferably, before the step of obtaining the standard data, the method comprises:
generating a high-frequency signal through a high-frequency generator, and testing the dielectric constant curve data of different to-be-identified medicines under different frequency signals to form the standard data; wherein the dielectric constant data includes a dielectric coefficient, a permittivity, and a loss.
Preferably, the method further comprises the steps between the step of acquiring the standard data and the step of acquiring the variation curve data:
and judging whether the medicine enters the medicine groove or not, and judging whether the medicine to be identified enters the medicine groove or not by using a sensor.
Preferably, after the step of judging whether to enter the medicine groove, the method further comprises the steps of:
and judging the shape of the medicine, when the sensor detects that the medicine to be identified enters the medicine tank, the sensor sends the detected signal to the control module, the control module sends a detection signal to the electrostatic spring copper column, when the electrostatic spring copper column detects the signal, the electrostatic spring copper column feeds the change data of the detected electrostatic capacitance back to the control module, and the medicine to be identified is the liquid medicine.
Preferably, when the electrostatic spring copper cylinder does not detect a signal, the medicine to be identified is a solid medicine.
Preferably, before the step of acquiring the standard data, the method further comprises the steps of:
and the control module inquires in a personnel identity information database according to the received data so as to identify the personnel identity information.
The present invention also provides an electronic device comprising: a processor;
a memory; and a program, wherein the program is stored in the memory and configured to be executed by the processor, the program comprising instructions for performing an identification method of an operating room narcotic drug.
The present invention also provides a computer-readable storage medium having stored thereon a computer program for execution by a processor of a method for identifying operating room narcotics.
The invention also provides an identification system of the operating room narcotic, which comprises a standard data acquisition module, a change curve data acquisition module, a fitting matching module, a detection assembly and an identity identification module; wherein the content of the first and second substances,
the standard data acquisition module is configured to acquire dielectric constant curve data of the medicine to be identified, wherein the dielectric constant curve data is used for identifying standard data of the medicine;
the change curve data acquisition module is configured for acquiring change curve data of electric energy loss of an electric field and change curve data of voltage and current on a copper electrode positioned in the medicine tank by detecting a high-frequency signal source after the medicine to be identified enters the medicine tank; the high-frequency signal source and the copper electrode form the electric field;
the fitting matching module is configured to perform fitting matching on the change curve data and the standard data through an algorithm so as to judge the type of the medicine to be identified;
the detection assembly is arranged in the medicine groove and used for detecting the type of the anesthetic entering the anesthetic bottle in the medicine groove;
the identity recognition module is used for sending the acquired personnel identity information to the control module by the acquisition module, and the control module inquires the received data in the personnel identity information database so as to recognize the personnel identity information.
The invention also provides a detection device for the anesthetic drugs in the operating room, which comprises a device body for detecting the anesthetic drugs, wherein the device body comprises a control component, a support component and the identification system for the anesthetic drugs in the operating room as claimed in claim 9; wherein the content of the first and second substances,
the support component is provided with a plurality of medicine grooves, and the aperture of each medicine groove is larger than the outer diameter of the anesthetic bottle;
the detection assembly comprises a pair of copper electrodes and a high-frequency generator, the copper electrodes are connected with a high-frequency signal source emitted by the high-frequency generator through a circuit board, and the copper electrodes are sleeved on the hole wall of the medicine tank; the high-frequency signal source is connected with the copper electrode and forms a detection electric field, and the high-frequency signal source detects voltage and current on the copper electrode and change curve data of the detection electric field;
after an anesthetic bottle enters the medicine groove, the high-frequency signal source sends detected change curve data in the medicine groove to the control assembly; and the control component processes the received signal to obtain the type of the medicine to be identified.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts a high-frequency generator to generate a specific high-frequency signal to test the dielectric constant curve data of different medicines under different frequency signals, and uses the dielectric constant curve data as the standard data of the medicines; detecting by using a high-frequency signal source to obtain electric energy loss data of an electric field and change curve data of voltage and current on a copper electrode positioned in the medicine tank; fitting and matching the electric energy loss data, the change curve data and the obtained standard data through an algorithm to identify the type of the medicine; the identification method does not need to perform destructive detection on the medicine to be identified, improves the accuracy of medicine identification, and avoids the occurrence of human operation errors.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic overall flow chart of the identification method of anesthetic in an operating room according to the present invention;
FIG. 2 is a logic diagram illustrating one embodiment of a method for identifying operating room narcotics in accordance with the present invention;
FIG. 3 is a schematic view of a detecting assembly of the device for detecting anesthetic in an operating room according to the present invention;
FIG. 4 is an enlarged view of FIG. 3;
FIG. 5 is a schematic structural diagram of a copper electrode of the device for detecting anesthetic in an operating room according to the present invention;
FIG. 6 is a block diagram of an operating room narcotic identification system according to the present invention;
reference numerals: 10. the supporting component, 110, medicine groove, 20, display component, 40, detection component, 410, copper electrode, 411, first copper electrode, 4111, first protrusion, 412, second copper electrode, 4121, second protrusion, 420, infrared receiver, 430, spring copper column, 431, first copper column, 432, second copper column, 510, first circuit board, 511, through hole, 520, second circuit board.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The invention provides a method for identifying anesthetic drugs in an operating room, which comprises the following steps as shown in figures 1-2:
and S1, acquiring standard data, and acquiring dielectric constant curve data of the medicine to be identified, wherein the dielectric constant curve data is used for identifying the standard data of the medicine. In one embodiment, specifically, a high-frequency generator generates a high-frequency signal, and the dielectric constant curve data of different drugs to be identified under different frequency signals are tested to form the standard data; wherein the dielectric constant data includes a dielectric coefficient, a permittivity, and a loss.
It should be noted that, when a type of medicine is stored in a separate space, such as a drawer, the dielectric constant curve data of the medicine is detected and stored as standard data for subsequent matching.
S2, obtaining change curve data, and detecting by a high-frequency signal source to obtain the change curve data of the electric energy loss of an electric field and the change curve data of the voltage and the current on a copper electrode positioned in the medicine tank after the medicine to be identified enters the medicine tank; wherein the high-frequency signal source and the copper electrode form the electric field. In one embodiment, after the medicine to be identified enters the medicine groove, the medicine can be manually or mechanically fed into the medicine groove, and the medicine groove is generally a circular groove, and the medicine groove can be in other shapes. A pair of copper electrodes is arranged in the medicine tank, the copper electrodes are connected to a high-frequency signal source through four-wire signals, and the high-frequency signal source is generated through a high-frequency generator. The high-frequency signal source generates a high-frequency sine wave signal with a Vpp value of 2-5V, the frequency range is 10Khz to 1000Khz, after the medicine to be identified is placed in the medicine tank, the high-frequency signal source detects the change curve of tiny voltage and current on a copper pole, and detects the material characteristics of the medicine through the electric energy loss of an electric field after the medicine enters and judges the type of the medicine by matching with the previously calibrated data; an electric field is formed between the high-frequency signal source and the pair of copper electrodes.
And S3, fitting and matching, namely fitting and matching the change curve data and the standard data through an algorithm to judge the type of the medicine to be identified. In one embodiment, the algorithm generally selects a non-linear least squares fit, and plots the data from multiple tests at different frequencies. Because the curve data of the current test of the narcotic drugs are diverse, the data are preferably fitted in a segmented mode, and different mathematical functions of a plurality of segments of data are fitted, so that the accuracy of drug identification is improved.
Further comprising the steps between step S1 and step S2:
and judging whether the medicine enters the medicine groove or not, and judging whether the medicine to be identified enters the medicine groove or not by using a sensor. Preferably, the sensor is an infrared transmitter-receiver, infrared rays emitted by the infrared transmitter-receiver are used for irradiating the medicine groove, and after the anesthetic medicine bottle enters the medicine groove, the infrared transmitter-receiver detects a signal to judge that the anesthetic medicine bottle enters the medicine groove. Only install infrared transmitter receiver in the medicine groove, infrared transmitter and receiver integration are on same chip, through GaAs diode receiver, receive the infrared intensity that reflects back and judge whether have the medicine to get into the medicine groove, can judge whether have the anesthesia medicine bottle to get into the medicine groove through infrared transmitter receiver.
As an alternative embodiment, the infrared transmitter-receiver may be replaced by a pressure sensor for detecting whether a drug has entered the drug reservoir. In this embodiment, a pressure sensor is installed at the bottom end of the medicine tank, and the pressure sensor is used for detecting whether a medicine enters the medicine tank. Compared with the previous embodiment, the embodiment has the advantages of high identification accuracy and high identification efficiency.
In one embodiment, the step of determining whether to enter the medicine tank further comprises the steps of:
and judging the shape of the medicine, when the sensor detects that the medicine to be identified enters the medicine tank, the sensor sends the detected signal to the control module, the control module sends a detection signal to the electrostatic spring copper column, when the electrostatic spring copper column detects the signal, the electrostatic spring copper column feeds the change data of the detected electrostatic capacitance back to the control module, and the medicine to be identified is the liquid medicine. After judging that the anesthetic bottle enters the medicine groove, the control module sends a detection signal to the electrostatic spring copper column to detect the medicine form.
Preferably, when the electrostatic spring copper column does not detect the signal, the medicine to be identified is a solid medicine. The drug to be tested is generally in two states, namely a fixed drug and a liquid drug, and may be in a paste or fluid state in a special case. After the step of judging the form of the medicine is added, the basic type of the medicine to be identified, namely whether the state of the medicine is solid or liquid, can be obtained, the information is matched with standard data in a fitting mode, and the accuracy rate of medicine identification and the detection identification efficiency are improved. The basic type of the medicine to be identified is preliminarily judged, so that the self parameters of the medicine to be identified are increased, the accuracy of the medicine to be identified is improved, and the identification efficiency is improved.
In one embodiment, before step S1, the method further includes the steps of:
and the control module inquires the received data in a personnel identity information database so as to identify the personnel identity information. In this embodiment, the acquisition module is generally a camera, and may also be an acquisition mode of fingerprint acquisition or other identification, preferably, the camera is used for face identification, the acquisition module sends acquired personnel identity information to the control module, and the control module queries the received data in a personnel identity information database to determine whether the personnel has permission to enter, so as to improve the safety of the identification method.
The present invention also provides an electronic device comprising: a processor; a memory; and a program, wherein the program is stored in the memory and configured to be executed by the processor, the program comprising instructions for performing an identification method of an operating room narcotic drug.
The present invention also provides a computer-readable storage medium having stored thereon a computer program for execution by a processor of a method for identifying operating room narcotics.
The invention also provides an identification system of the anesthetic drugs in the operating room, as shown in fig. 6, the identification system of the anesthetic drugs in the operating room is characterized by comprising a data acquisition module, a fitting matching module, a detection assembly and an identity identification module; wherein the content of the first and second substances,
the data acquisition module is configured to acquire dielectric constant curve data of the medicine to be identified, wherein the dielectric constant curve data is used for identifying standard data of the medicine; the high-frequency signal source is used for detecting and obtaining the change curve data of the electric energy loss of the electric field and the change curve data of the voltage and the current on the copper electrode positioned in the medicine tank after the medicine to be identified enters the medicine tank; the high-frequency signal source and the copper electrode form the electric field;
the fitting matching module is configured to perform fitting matching on the change curve data and the standard data through an algorithm so as to judge the type of the medicine to be identified;
the detection assembly is arranged in the medicine groove and used for detecting the type of the anesthetic entering the anesthetic bottle in the medicine groove;
the identity recognition module is used for sending the acquired personnel identity information to the control module by the acquisition module, and the control module inquires the received data in the personnel identity information database so as to recognize the personnel identity information.
The identification system also comprises a standard data forming module, a medicine tank entering module and a medicine shape judging module; wherein the content of the first and second substances,
the standard data module is configured for generating high-frequency signals through a high-frequency generator, and testing the dielectric constant curve data of different medicines to be identified under different frequency signals to form the standard data; wherein the dielectric constant data comprises dielectric coefficient, permittivity and loss;
the medicine tank entering module is configured for judging whether the medicine to be identified enters the medicine tank by using a sensor;
the drug shape judging module is configured to send a detected signal to the control module by the sensor after the sensor detects that a drug to be identified enters the drug tank, the control module sends a detection signal to the electrostatic spring copper column, when the electrostatic spring copper column detects the signal, the electrostatic spring copper column feeds back the change data of the detected electrostatic capacitance to the control module, and the drug to be identified is a liquid drug; and when the electrostatic spring copper cylinder does not detect a signal, the medicine to be identified is a solid medicine.
The invention also provides a detection device for the anesthetic in the operating room, which comprises a device body for detecting the anesthetic, wherein the device body comprises a control assembly, a support assembly 10 and the identification system for the anesthetic in the operating room, as shown in fig. 3-5; wherein the content of the first and second substances,
a plurality of medicine grooves 110 are arranged on the supporting component 10, and the aperture of each medicine groove 110 is larger than the outer diameter of the anesthetic bottle;
the detection assembly 40 comprises a pair of copper electrodes 410 and a high-frequency generator, wherein the copper electrodes 410 are connected with a high-frequency signal source emitted by the high-frequency generator through a circuit board, and the copper electrodes 410 are sleeved on the hole wall of the medicine tank 110; the high-frequency signal source is connected with the copper electrode 410 and forms a detection electric field, and the high-frequency signal source detects voltage and current on the copper electrode 410 and change curve data of the detection electric field;
after the anesthetic bottle enters the medicine groove 110, the high-frequency signal source sends the detected change curve data in the medicine groove 110 to the control component; and the control component processes the received signal to obtain the type of the medicine to be identified.
In one embodiment, the detecting assembly 40 further comprises a copper spring pillar 430, the copper spring pillar 430 is mounted on the second circuit board 520, and the top end of the copper spring pillar 430 abuts against the bottom end of the first circuit board 510;
when the anesthetic bottle is placed in the medicine groove 110, the copper pole surface of the copper spring column 430 and the liquid anesthetic form an electrostatic capacitance, and the copper spring column 430 sends the detected signal to the control component. In one embodiment, the copper spring columns 430 are used for detecting the type of anesthetic, and the copper spring columns 430 are preferably in a capacitive detection mode, so that when the electrostatic capacitance is detected, the anesthetic in the drug tank 110 is liquid anesthetic, and otherwise, the anesthetic is solid anesthetic. The basic type of the medicine to be identified is preliminarily judged, so that the self parameters of the medicine to be identified are increased, the accuracy of the medicine to be identified is improved, and the identification efficiency is improved.
The circuit boards comprise a first circuit board 510 and a second circuit board 520, the first circuit board 510 and the second circuit board 520 are arranged adjacently and in parallel, the first circuit board 510 is close to the bottom of the medicine tank 110, and the copper electrode 410 is welded on the first circuit board 510; the first circuit board 510 comprises a through hole 511, the through hole 511 corresponds to the bottom end of the medicine tank 110, and the diameter of the through hole 511 is smaller than the inner diameter of the medicine tank 110. The first circuit board 510 also plays a role in holding the anesthetic bottle to be detected; the second circuit board 520 is electrically connected to the control unit for detecting the type of the anesthetic.
Further, the copper electrode 410 includes a first copper electrode 411 and a second copper electrode 412, a gap is left between the first copper electrode 411 and the second copper electrode 412 installed on the hole wall of the drug container 110, and the first copper electrode 411 and the second copper electrode 412 are respectively connected to the high-frequency signal source. In one embodiment, the first copper electrode 411 and the second copper electrode 412 form a gap detection cavity, that is, a gap exists between the first copper electrode 411 and the second copper electrode 412, the first copper electrode 411 and the second copper electrode 412 are mounted on the hole wall of the chemical tank 110, the first copper electrode 411 and the second copper electrode 412 respectively include a first protrusion 4111 and a second protrusion 4121, and the first protrusion 4111 and the second protrusion 4121 are respectively clamped and welded on the first circuit board 510.
It should be noted that: the more the number of the spring copper columns 430 is, the more the detection point positions are, and the more accurate the detection result is; preferably, the number of the copper spring columns 430 is two to four, so that a detection result with high accuracy can be obtained.
It is also to be said that: the size of the through hole 511 on the first circuit board 510 can be adjusted according to actual conditions, but it is ensured that the copper spring column 430 abuts against the bottom end of the first circuit board 510, and in addition, the infrared receiver 420 can reach the anesthetic bottle with detection through the through hole 511.
The detection assembly 40 further includes an infrared transceiver 420, the infrared transceiver 420 is mounted on the second circuit board 520, and the infrared transceiver 520 emits infrared rays to pass through the through hole 511 for detecting whether the narcotic is put into the drug tank 110. The infrared ray emitted from the infrared transceiver 420 reaches the medicine tank 110 through the through hole 511, and when the infrared transceiver 420 detects a signal, an anesthetic bottle is placed in the medicine tank 110, and the infrared transceiver 420 feeds the signal back to the control component.
The invention adopts a high-frequency generator to generate a specific high-frequency signal to test the dielectric constant curve data of different medicines under different frequency signals, and uses the dielectric constant curve data as the standard data of the medicines; detecting by using a high-frequency signal source to obtain electric energy loss data of an electric field and change curve data of voltage and current on a copper electrode positioned in the medicine tank; fitting and matching the electric energy loss data, the change curve data and the obtained standard data through an algorithm to identify the type of the medicine; the identification method does not need to perform destructive detection on the medicine to be identified, improves the accuracy of medicine identification, and avoids the occurrence of errors caused by manual operation. In addition, the identification method is suitable for small equipment, a narrow operating room or other narrow spaces.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. An identification method of anesthetic drugs in an operating room is characterized by comprising the following steps:
acquiring standard data, and acquiring dielectric constant curve data of a medicine to be identified, wherein the dielectric constant curve data is used for identifying the standard data of the medicine;
acquiring change curve data, and detecting by a high-frequency signal source to obtain the change curve data of the electric energy loss of an electric field and the change curve data of the voltage and the current on a copper electrode after the medicine to be identified enters a medicine tank; the high-frequency signal source and the copper electrode form the electric field;
and fitting and matching, namely fitting and matching the change curve data and the standard data through an algorithm to judge the type of the medicine to be identified.
2. The method of claim 1, wherein prior to the step of obtaining the calibration data, the method comprises:
generating a high-frequency signal through a high-frequency generator, and testing the dielectric constant curve data of different to-be-identified medicines under different frequency signals to form the standard data; wherein the dielectric constant data includes a dielectric coefficient, a permittivity, and a loss.
3. The method of claim 1, further comprising the steps of, between the step of obtaining the standard data and the step of obtaining the variation curve data:
and judging whether the medicine enters the medicine groove or not, and judging whether the medicine to be identified enters the medicine groove or not by using a sensor.
4. The method for identifying anesthetic drugs in an operating room as claimed in claim 3, further comprising, after the step of determining whether to enter the drug tank, the steps of:
and judging the shape of the medicine, when the sensor detects that the medicine to be identified enters the medicine tank, the sensor sends the detected signal to the control module, the control module sends a detection signal to the electrostatic spring copper column, when the electrostatic spring copper column detects the signal, the electrostatic spring copper column feeds the change data of the detected electrostatic capacitance back to the control module, and the medicine to be identified is the liquid medicine.
5. The method as claimed in claim 4, wherein when no signal is detected by said electrostatic copper spring pillar, the drug to be identified is solid drug.
6. The method of claim 4, further comprising the step of, prior to the step of obtaining the calibration data:
and the control module inquires in a personnel identity information database according to the received data so as to identify the personnel identity information.
7. An electronic device, comprising: a processor;
a memory; and a program, wherein the program is stored in the memory and configured to be executed by the processor, the program comprising instructions for carrying out the method of claim 1.
8. A computer-readable storage medium having stored thereon a computer program, characterized in that: the computer program is executed by a processor for performing the method as claimed in claim 1.
9. An identification system for anesthetic drugs in an operating room is characterized by comprising a standard data acquisition module, a change curve data acquisition module, a fitting matching module, a detection assembly and an identity identification module; wherein the content of the first and second substances,
the standard data acquisition module is configured to acquire dielectric constant curve data of the medicine to be identified, wherein the dielectric constant curve data is used for identifying standard data of the medicine;
the change curve data acquisition module is configured for acquiring change curve data of electric energy loss of an electric field and change curve data of voltage and current on a copper electrode positioned in the medicine tank by detecting a high-frequency signal source after the medicine to be identified enters the medicine tank; the high-frequency signal source and the copper electrode form the electric field;
the fitting matching module is configured to perform fitting matching on the change curve data and the standard data through an algorithm so as to judge the type of the medicine to be identified;
the detection assembly is arranged in the medicine groove and used for detecting the type of the anesthetic entering the anesthetic bottle in the medicine groove;
the identity recognition module is used for sending the acquired personnel identity information to the control module by the acquisition module, and the control module inquires the received data in the personnel identity information database so as to recognize the personnel identity information.
10. A device for detecting anesthetic drugs in an operating room, comprising a device body for detecting anesthetic drugs, wherein the device body comprises a control assembly, a support assembly, and an identification system for anesthetic drugs in an operating room according to claim 9; wherein the content of the first and second substances,
the support component is provided with a plurality of medicine grooves, and the aperture of each medicine groove is larger than the outer diameter of the anesthetic bottle;
the detection assembly comprises a pair of copper electrodes and a high-frequency generator, the copper electrodes are connected with a high-frequency signal source emitted by the high-frequency generator through a circuit board, and the copper electrodes are sleeved on the hole wall of the medicine tank; the high-frequency signal source is connected with the copper electrode and forms a detection electric field, and the high-frequency signal source detects voltage and current on the copper electrode and change curve data of the detection electric field;
after an anesthetic bottle enters the medicine groove, the high-frequency signal source sends detected change curve data in the medicine groove to the control assembly; and the control component processes the received signal to obtain the type of the medicine to be identified.
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| CN115165777A (en) * | 2022-07-01 | 2022-10-11 | 首都医科大学宣武医院 | Fentanyl class management and control narcotic waste liquid recovery verification system |
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