A voice intelligent automatic intervention consumables cabinet

By introducing a voice intelligent automatic intervention system into the medical consumables cabinet, the problems of incorrect collection of consumables and untimely replenishment during the operation are solved, and the rapid, accurate and timely supply of consumables is achieved.

CN118197574BActive Publication Date: 2025-02-11BEIJING GENERAL AEROSPACE HOSPITAL
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Patent Information

Application Number
CN202410289578.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-03-14
Publication Date
2025-02-11
Estimated Expiration
2044-03-14

AI Technical Summary

Technical Problem

The existing medical consumables cabinets have problems such as errors in obtaining consumables and untimely replenishment during the operation, which leads to a prolonged rescue time and it is difficult for new nurses to find consumables accurately.

Method used

Design a voice intelligent automatic intervention consumable cabinet, which realizes automatic identification, classification, replenishment and through scanning equipment modules, sound recording modules, picking equipment modules, equipment loss analysis and calculation modules, equipment replenishment modules and data monitoring and alarm modules, realizes automatic identification, classification, replenishment and Alarm function.

Benefits of technology

It greatly shortens the time for nurses to get consumables, improves the accuracy of getting consumables, avoids the problem of untimely replenishment, and ensures the timely supply of consumables during the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a voice intelligent automatic intervention consumables cabinet, which specifically relates to the technical field of catheter room consumables management, including an equipment scanning module, a sound recording module, an equipment taking module, an equipment loss analysis and calculation module, an equipment replenishment module, and a data monitoring and alarm module; the present invention uses a scanner to scan the equipment that needs to be put into the consumables cabinet, transmits it to a client and automatically classifies the equipment into a dedicated area, then records the voice of a nurse, and transmits the recorded voice to the client after processing, and when taking the equipment, the nurse needs to say the name of the equipment, and the equipment is automatically pushed to the window of the smart cabinet to wait for the nurse to take it; after the operation, the loss of the equipment is counted, and the client prints the quantity and type that need to be replenished today according to the loss, and the nurse replenishes the consumables cabinet according to the demand, and finally detects whether there is any abnormality in the equipment through the status and data of the consumables cabinet.
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Description

Technical Field

[0001] The present invention relates to the technical field of catheter room consumables management, and more specifically, to a voice intelligent automatic access consumables cabinet. Background Art

[0002] Medical consumables cabinets are a common type of equipment in medical institutions, used to store and manage medical consumables; medical consumables usually include small angiography items, puncture sets, angiography tubes, guide catheters, guidewires, pre-dilation balloons, post-dilation balloons, drug balloons, stents and other medical supplies; the design of medical consumables cabinets usually takes into account the special needs of medical institutions so that managers can quickly find the required items. Cabinets are usually divided into different compartments or sub-cabinets for classified storage of medical consumables of different types or specifications. There are usually clear labels or logos on the cabinet doors to facilitate identification and access to required items.

[0003] However, there are still some shortcomings in its actual use. For example, the use and replenishment of consumables in the consumable cabinet are currently managed by nurses, and there are cases of mistakes in taking consumables during surgery. Surgery is critical and urgent, and every second counts when rescuing patients. There are only two nurses on duty, who need to rescue patients and give them medication, and also need to cooperate with the surgeon to hand over surgical instruments and consumables. At this time, taking consumables and finding the corresponding consumable models will delay rescue time. Some new nurses may not recognize or cannot find some newly introduced consumables accurately. After the daily surgery, the consumable cabinet cannot be replenished effectively and reasonably; therefore, a voice intelligent automatic intervention consumable cabinet came into being. Summary of the invention

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a voice intelligent automatic intervention consumables cabinet to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] Equipment scanning module: used to scan the equipment that needs to be placed in the consumables cabinet and transmit the scanned results to the client, which automatically classifies the equipment into dedicated areas;

[0007] Voice recording module: used to record the voice of the nurse and extract the voice characteristics of the nurse;

[0008] Equipment retrieval module: used by nurses to call the client's smart computer and say the name of the equipment. After receiving the name, the client processes it and automatically pushes the required equipment to the window of the smart cabinet;

[0009] Equipment loss analysis and calculation module: used to record the number of equipment taken out each time, the number of equipment taken out but not used, and calculate the equipment loss index;

[0010] Equipment replenishment module: used to generate replenishment orders based on the equipment loss index calculated by the loss analysis calculation module, and complete the equipment replenishment of the consumable cabinet according to the replenishment order;

[0011] Data monitoring and alarm module: monitors the status and data of the consumables cabinet, and when an abnormal situation occurs, promptly warns the administrator or relevant personnel through sound or visual alarms.

[0012] Preferably, in the scanning equipment module, the equipment that needs to be placed in the consumables cabinet is placed in the area to be scanned, and the barcode on the equipment is scanned using a barcode scanner. The scanning equipment module converts the barcode or label information read by the scanner into digital data and transmits it to the main controller; the scanning result is transmitted to the client through wireless communication technology; after the client receives the scanning result, it uses intelligent algorithms and image recognition technology to process and identify the scanned data; by matching the corresponding data in the equipment information database, the client accurately identifies the name and attributes of the equipment.

[0013] Preferably, in the sound recording module, the nurse who needs to take equipment during surgery issues specific verbal commands according to the instructions of the client, and the system extracts sound features based on the recorded sound. During the recording process, the recording is started, stopped, paused and continued as needed, thereby ensuring the quality and integrity of the recorded sound while reducing the waste of recording time and storage space. After the recording is completed, it is saved as an audio file and transmitted to the client.

[0014] Preferably, in the equipment taking module, a nurse who needs to take equipment during surgery calls the client through voice and says the name of the equipment to be taken; when the client voice system receives the equipment name said by the nurse when calling, it processes it, wherein the processing steps are specifically as follows:

[0015] C1: The client uses speech recognition technology to convert the nurse’s speech into text;

[0016] C2: The client performs text cleaning, correction, and standardization operations on the text to obtain a processed text;

[0017] C3: The client queries the equipment catalog stored in the system and compares the equipment name called by the nurse with the equipment in the catalog;

[0018] C4: After successfully matching the equipment name, the client will check the equipment's availability and inventory information;

[0019] C5: If the equipment is available, the client will generate corresponding instructions to push the equipment to the window of the smart cabinet, and the nurse can go to the smart cabinet and take out the required equipment from the corresponding window; if the equipment is not available, the client can feedback the corresponding prompt information to the nurse.

[0020] Preferably, in the equipment loss analysis and calculation module, the remaining quantity of the equipment in the consumables cabinet is recorded when the equipment is not taken out. After the operation, the taken out but unused equipment is placed back in the equipment to be scanned area. After scanning, the equipment is automatically classified into the exclusive area. The calculation method of the equipment loss coefficient is specifically as follows:

[0021] Among them, Q represents the equipment loss coefficient, S represents the quantity in the consumable cabinet when the equipment is not taken out, W represents the equipment consumed during the operation, and V represents the equipment taken out but not used; and the calculated equipment loss coefficient is transmitted to the equipment replenishment module.

[0022] Preferably, in the equipment replenishment module, the client receives the equipment loss coefficient transmitted in the equipment loss analysis and calculation module, and compares the loss coefficient of the equipment in the consumable cabinet after surgery with the preset equipment loss coefficient. If the loss coefficient of the equipment in the consumable cabinet after surgery is greater than the preset equipment loss coefficient, the client issues an instruction for immediate replenishment, and the consumable cabinet needs to be filled with equipment in time; if the loss coefficient of the equipment in the consumable cabinet after surgery is less than the preset equipment loss coefficient, the client issues an instruction for post-operative replenishment; wherein, when the consumable cabinet is replenishing equipment, the nurse needs to call the consumable cabinet, and the content of the call is: "Be careful, what equipment do we need to replenish today", wherein the name of the consumable cabinet is "Be careful"; after the call, the smart cabinet will automatically print out the consumables and replenishment quantities that need to be replenished today through the printer, and place the goods that need to be replenished in the area to be scanned from left to right, and automatically classify them into the exclusive area after scanning.

[0023] Preferably, in the data monitoring and alarm module, the client periodically collects the temperature, humidity and number of items in the consumables cabinet; then processes the collected data to detect whether there are any abnormal conditions; if there are any abnormal conditions, an alarm instruction is immediately sent to the client, and professionals make timely adjustments.

[0024] Preferably, in the scanning equipment module, the equipment to be placed in the consumables cabinet is scanned, including:

[0025] A first scanning unit is used to obtain a to-be-scanned area, place the equipment to be placed in the consumables cabinet as a target equipment in the to-be-scanned area for image scanning, and obtain a first scanning image of the target equipment in the to-be-scanned area;

[0026] Image processing unit for:

[0027] Performing image grayscale processing on the first scanned image to obtain a scanned grayscale image, and at the same time, reading the scanned grayscale image to determine pixel distribution characteristics of the scanned grayscale image;

[0028] The pixel distribution features include: pixel color distribution features and pixel density distribution features corresponding to each color;

[0029] A pixel marking unit, used to read the color distribution characteristics of the pixels of the scanned grayscale image and to make a first mark on the pixels of the same color in the scanned grayscale image;

[0030] A density marking unit, used to determine density distribution characteristics of pixels of the same color based on the marking result, and perform a second marking on the first marking result according to the density distribution characteristics;

[0031] The region of interest determination unit is used to:

[0032] Retrieving a barcode sample mark library, wherein the barcode sample mark library includes: contour marks of color pixels and density marks corresponding to the same color pixels;

[0033] Matching the first marking result and the second marking result with the barcode sample marking library, and outputting the target area contour of the scanned grayscale image according to the matching result;

[0034] Positioning the target area in the first scanned image according to the contour of the target area, and outputting the region of interest of the first scanned image according to the positioning result, and using the region of interest as the second scanned image;

[0035] The second image scanning unit is used for:

[0036] Acquire a first position range of the second scanned image in the area to be scanned, and at the same time, determine a second position range of the barcode scanner for scanning in the area to be scanned;

[0037] Determining a positional relationship between the first position range and the second position range;

[0038] When the first position range belongs to the second position range, the second scan image is scanned based on the barcode scanner;

[0039] Otherwise, an alarm operation is performed until the first position range belongs to the second position range.

[0040] Preferably, it is characterized in that, in the scanning equipment module, when scanning the barcode on the equipment based on the barcode scanner, it includes:

[0041] An image acquisition unit, used to collect multiple barcode images when scanning the barcode on the equipment with a barcode scanner;

[0042] A first calculation unit, used to calculate the photosensitivity value corresponding to each barcode image respectively;

[0043] S i =log2(ω*s i );

[0044] Among them, S i represents the light sensitivity value corresponding to the i-th barcode image; log2(·) represents the logarithmic function with base 2; i represents the serial number corresponding to the barcode; ω represents a constant, and its value is 0.3;

[0045] A second calculation unit, used for calculating the exposure value corresponding to the barcode image based on the photosensitivity value corresponding to each barcode image;

[0046]

[0047] Among them, E i represents the exposure value corresponding to the i-th barcode image; τ represents the proportional constant, and its value is 0.3; B i Indicates the image brightness value corresponding to the i-th barcode image; x i represents the image field illumination corresponding to the i-th strip image; T i Indicates the exposure time corresponding to the i-th barcode image;

[0048] The target barcode image acquisition unit is used for:

[0049] Obtain a preset optimal exposure value range, and compare the exposure value corresponding to each barcode image with the optimal exposure value range;

[0050] Based on the comparison result, a target barcode image within the optimal exposure value range is extracted from multiple barcode images, and the target barcode image is scanned based on a barcode scanner.

[0051] Technical effects and advantages of the present invention:

[0052] 1. The present invention provides a voice-intelligent automatic intervention consumables cabinet. During the operation, the nurse calls the name of the equipment by voice. After receiving the instruction, the client will immediately push the required equipment to the window. This not only greatly shortens the time for nurses to get the consumables, and the consumables and models are correct, but also prevents novice nurses from making mistakes in getting consumables, and even newly introduced consumables can be accurately picked up; after the operation, the client will automatically generate the type and quantity of equipment that needs to be replenished, avoiding the situation where traditional consumable cabinets forget to restock.

[0053] 2. The present invention provides a voice intelligent automatic intervention consumables cabinet, which is more conducive to achieving the accuracy of the analysis of the first scanned image by grayscale processing of the first scanned image, and then obtaining the scanned grayscale image, and analyzing the scanned grayscale image, that is, obtaining the color distribution characteristics of the pixel points and the density distribution characteristics of the pixel points corresponding to each color, can effectively achieve the acquisition of the area of ​​interest in the first scanned image, that is, obtain the second scanned image, so that the effective recognition of the second scanned image can be accurately achieved, and the effectiveness of the barcode scanner in barcode recognition is improved. By comparing the first position range of the second scanned image in the area to be scanned with the second position range of the barcode scanner in the area to be scanned, it is effectively realized whether the barcode scanner can complete the complete scanning of the second scanned image, and when the scanning cannot be completed (that is, when the first position range does not belong to the second position range), an alarm operation is performed to achieve the role of prompting. Therefore, the scheme effectively guarantees the accuracy and effectiveness of the scanner in scanning the equipment that needs to be placed in the consumables cabinet, and improves the efficiency of taking consumables.

[0054] 3. The present invention provides a voice intelligent automatic intervention consumables cabinet, which collects multiple barcode images and calculates the photosensitivity value of each barcode image, so as to calculate the exposure value of each barcode image according to the photosensitivity value of each barcode image, and then can effectively measure the image status (such as brightness, etc.) of multiple barcode images, so as to select the target barcode image from the preset optimal exposure value range, and scan the target barcode image according to the barcode scanner, so as to effectively ensure the accuracy of the barcode scanner scanning the barcode on the equipment (i.e., the target barcode image). BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 It is a schematic diagram of system module connection of the present invention. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0057] See also Figure 1 As shown, the present invention provides a voice intelligent automatic intervention consumables cabinet, which includes a scanning equipment module, a sound recording module, a picking equipment module, an equipment loss analysis and calculation module, an equipment replenishment module, and a data monitoring and alarm module.

[0058] The scanning equipment module is connected to the sound recording module, the sound recording module is connected to the equipment picking module, the equipment picking module is connected to the equipment loss analysis and calculation module, the equipment loss analysis and calculation module is connected to the equipment replenishment module, and the equipment replenishment module is connected to the data monitoring and alarm module.

[0059] The scanning equipment module is used to scan the equipment that needs to be placed in the consumables cabinet and transmit the scanning results to the client, and the client automatically classifies the equipment into exclusive areas; in the scanning equipment module, the equipment that needs to be placed in the consumables cabinet is placed in the area to be scanned, and the barcode on the equipment is scanned using a barcode scanner. The scanning equipment module converts the barcode or label information read by the scanner into digital data and transmits it to the main controller; the scanning results are transmitted to the client through wireless communication technology; after the client receives the scanning results, it uses intelligent algorithms and image recognition technology to process and identify the scanned data; by matching the corresponding data in the equipment information database, the client accurately identifies the name and attributes of the equipment.

[0060] The sound recording module is used to record the nurse's voice and extract the nurse's voice features; in the sound recording module, the nurse who needs to take the equipment during the operation issues a specific verbal command according to the instructions of the client, and the system extracts the sound features according to the recorded sound. During the recording process, the recording is started, stopped, paused and continued as needed, which can ensure the quality and integrity of the recorded sound and reduce the waste of recording time and storage space; after the recording is completed, it is saved as an audio file and the audio file is transmitted to the client.

[0061] The equipment-taking module is used for a nurse to call the client's smart computer and say the name of the equipment. After receiving the name, the client processes it and automatically pushes the required equipment to the window of the smart cabinet. In the equipment-taking module, a nurse who needs to take equipment during surgery calls the client by voice and says the name of the equipment to be taken. When the client voice system receives the equipment name said by the nurse's call, it processes it, and the specific processing steps are as follows:

[0062] C1: The client uses speech recognition technology to convert the nurse’s speech into text;

[0063] C2: The client performs text cleaning, correction, and standardization operations on the text to obtain a processed text;

[0064] C3: The client queries the equipment catalog stored in the system and compares the equipment name called by the nurse with the equipment in the catalog;

[0065] C4: After successfully matching the equipment name, the client will check the equipment's availability and inventory information;

[0066] C5: If the equipment is available, the client will generate corresponding instructions to push the equipment to the window of the smart cabinet, and the nurse can go to the smart cabinet and take out the required equipment from the corresponding window; if the equipment is not available, the client can feedback the corresponding prompt information to the nurse.

[0067] Each small smart classification cabinet for consumables is controlled by a voice-activated smart computer named "Careful". Nurses set up each small smart classification cabinet for consumables according to usage needs, with priority given to imported or domestic models. If such a model is not available, a similar model will be shipped out. During the operation, the nurse only needs to say the name and model of the consumables, and the smart cabinet will automatically push the consumables needed by the nurse to the window of the smart cabinet according to the nurse's voice prompt, and the nurse can take them out.

[0068] The equipment loss analysis and calculation module is used to record the number of equipment taken out each time and the number of equipment taken out but not used, and calculate the equipment loss index; in the equipment loss analysis and calculation module, the number of equipment remaining in the consumable cabinet when the equipment is not taken out is recorded. After the operation is over, the taken out but unused equipment is placed back in the equipment to be scanned area, and after scanning, the equipment is automatically classified into the exclusive area; the calculation method of the equipment loss coefficient is specifically as follows:

[0069] Among them, Q represents the equipment loss coefficient, S represents the quantity in the consumable cabinet when the equipment is not taken out, W represents the equipment consumed during the operation, and V represents the equipment taken out but not used; and the calculated equipment loss coefficient is transmitted to the equipment replenishment module.

[0070] The equipment replenishment module is used to generate a replenishment order A according to the equipment loss index calculated by the loss analysis and calculation module; and complete the equipment replenishment of the consumable cabinet according to the replenishment order; in the equipment replenishment module, the client receives the equipment loss coefficient transmitted in the equipment loss analysis and calculation module, and compares the loss coefficient of the equipment in the consumable cabinet after the operation with the preset equipment loss coefficient. If the loss coefficient of the equipment in the consumable cabinet after the operation is greater than the preset equipment loss coefficient, the client issues an instruction to replenish immediately, and the consumable cabinet needs to be filled with equipment in time; if the loss coefficient of the equipment in the consumable cabinet after the operation is less than the preset equipment loss coefficient, the client issues an instruction to replenish after the operation; wherein, when the consumable cabinet replenishes equipment, the nurse needs to call the consumable cabinet, and the content of the call is: "Be careful, what equipment do we need to replenish today", wherein the name of the consumable cabinet is "Be careful"; after the call, the smart cabinet will automatically print out the consumables and replenishment quantities that need to be replenished today through the printer, and place the goods that need to be replenished in the to-be-scanned area from left to right, and automatically classify them into the exclusive area after scanning.

[0071] The data monitoring and alarm module monitors the status and data of the consumable cabinet, and when an abnormal situation occurs, promptly warns the administrator or relevant personnel through sound or visual alarms; in the data monitoring and alarm module, the client regularly collects the temperature, humidity and number of items in the consumable cabinet; then processes the collected data to detect whether there are any abnormal situations; if there are any abnormal situations, an alarm instruction is immediately sent to the client, and professionals make timely adjustments.

[0072] This embodiment also provides a voice intelligent automatic intervention consumables cabinet, in which the equipment to be placed in the consumables cabinet is scanned in the equipment scanning module, including:

[0073] A first scanning unit is used to obtain a to-be-scanned area, place the equipment to be placed in the consumables cabinet as a target equipment in the to-be-scanned area for image scanning, and obtain a first scanning image of the target equipment in the to-be-scanned area;

[0074] Image processing unit for:

[0075] Performing image grayscale processing on the first scanned image to obtain a scanned grayscale image, and at the same time, reading the scanned grayscale image to determine pixel distribution characteristics of the scanned grayscale image;

[0076] The pixel distribution features include: pixel color distribution features and pixel density distribution features corresponding to each color;

[0077] A pixel marking unit, used to read the color distribution characteristics of the pixels of the scanned grayscale image and to make a first mark on the pixels of the same color in the scanned grayscale image;

[0078] A density marking unit, used to determine the density distribution characteristics of pixels of the same color based on the marking result, and perform a second marking on the first marking result according to the density distribution characteristics;

[0079] The region of interest determination unit is used to:

[0080] Retrieving a barcode sample mark library, wherein the barcode sample mark library includes: contour marks of color pixels and density marks corresponding to the same color pixels;

[0081] Matching the first marking result and the second marking result with the barcode sample marking library, and outputting the target area contour of the scanned grayscale image according to the matching result;

[0082] Positioning the target area in the first scanned image according to the contour of the target area, and outputting the region of interest of the first scanned image according to the positioning result, and using the region of interest as the second scanned image;

[0083] The second image scanning unit is used for:

[0084] Acquire a first position range of the second scanned image in the area to be scanned, and at the same time, determine a second position range of the barcode scanner for scanning in the area to be scanned;

[0085] Determining a positional relationship between the first position range and the second position range;

[0086] When the first position range belongs to the second position range, the second scan image is scanned based on the barcode scanner;

[0087] Otherwise, an alarm operation is performed until the first position range belongs to the second position range.

[0088] In this embodiment, the first scan image may be an initial image used to capture the target equipment, including an image of the entire area of ​​the target equipment.

[0089] In this embodiment, the scanned grayscale image may be an image obtained by performing image grayscale processing on the first scanned image.

[0090] In this embodiment, the first mark may be marking the pixels corresponding to the same pixel color in the scanned grayscale image.

[0091] In this embodiment, the second mark can be a density mark in the first marking result (i.e., the area marked by pixels corresponding to the same pixel color in the scanned grayscale image), which is a digital mark used to characterize the sparsity of pixels in the area corresponding to the first marking result.

[0092] In this embodiment, the barcode sample mark library may be pre-set and used to store sample information about the outline marks of color pixels and the density marks corresponding to the same color pixels.

[0093] In this embodiment, the target contour area is the area in the scanned grayscale image that matches the information features in the barcode sample mark library.

[0094] In this embodiment, the region of interest is the region where the barcode exists in the first scanned image. To distinguish the region of interest from the first scanned image, the region of interest is used as the second scanned image.

[0095] In this embodiment, the first position range is the position interval occupied by the second scan image in the area to be scanned.

[0096] In this embodiment, the second position range is a position interval that can be scanned by the barcode scanner in the area to be scanned.

[0097] In this embodiment, the alarm operation may be one or more of sound, light, and vibration.

[0098] The working principle and beneficial effects of the above technical solution are: by grayscale processing the first scanned image, it is more conducive to achieving the accuracy of the analysis of the first scanned image, and then obtaining the scanned grayscale image; by analyzing the scanned grayscale image, that is, obtaining the color distribution characteristics of the pixel points and the density distribution characteristics of the pixel points corresponding to each color, the acquisition of the area of ​​interest in the first scanned image can be effectively achieved, that is, the second scanned image is obtained, so that the effective recognition of the second scanned image can be accurately achieved, and the effectiveness of the barcode scanner in barcode recognition is improved; by comparing the first position range of the second scanned image in the area to be scanned with the second position range of the barcode scanner in the area to be scanned, it is effectively possible to determine whether the barcode scanner can complete the complete scan of the second scanned image, and when the scan cannot be completed (that is, when the first position range does not belong to the second position range), an alarm operation is performed to achieve the role of prompting; therefore, the solution effectively ensures the accuracy and effectiveness of the scanner in scanning the equipment that needs to be placed in the consumables cabinet, and improves the efficiency of taking consumables.

[0099] This embodiment also provides a voice intelligent automatic intervention consumables cabinet, characterized in that, in the scanning equipment module, when the barcode on the equipment is scanned by a barcode scanner, it includes:

[0100] An image acquisition unit, used to collect multiple barcode images when scanning the barcode on the equipment with a barcode scanner;

[0101] A first calculation unit, used to calculate the photosensitivity value corresponding to each barcode image respectively;

[0102] S i =log2(ω*s i );

[0103] Among them, S i represents the light sensitivity value corresponding to the i-th barcode image; log2(·) represents the logarithmic function with base 2; i represents the serial number corresponding to the barcode; ω represents a constant, and its value is 0.3;

[0104] A second calculation unit, used for calculating the exposure value corresponding to the barcode image based on the photosensitivity value corresponding to each barcode image;

[0105]

[0106] Among them, E i represents the exposure value corresponding to the i-th barcode image; τ represents the proportional constant, and its value is 0.3; B i Indicates the image brightness value corresponding to the i-th barcode image; x i represents the image field illumination corresponding to the i-th strip image; T iIndicates the exposure time corresponding to the i-th barcode image;

[0107] The target barcode image acquisition unit is used for:

[0108] Obtain a preset optimal exposure value range, and compare the exposure value corresponding to each barcode image with the optimal exposure value range;

[0109] Based on the comparison result, a target barcode image within the optimal exposure value range is extracted from multiple barcode images, and the target barcode image is scanned based on a barcode scanner.

[0110] In this embodiment, the preset optimal exposure value range may be set in advance, and is the exposure value range corresponding to the best barcode image quality.

[0111] The working principle and beneficial effects of the above technical solution are: by collecting multiple barcode images and calculating the photosensitivity value of each barcode image, it is beneficial to calculate the exposure value of each barcode image according to the photosensitivity value of each barcode image, and then effectively measure the image status of multiple barcode images (such as brightness, etc.), so as to select the target barcode image from the preset optimal exposure value range, and scan the target barcode image according to the barcode scanner, so as to effectively ensure the accuracy of the barcode scanner in scanning the barcode on the equipment (i.e., the target barcode image).

[0112] It should be noted that the preset values ​​in the present invention are determined according to specific circumstances, that is, this embodiment does not specifically limit the specific values.

[0113] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A voice intelligent automatic intervention consumables cabinet, characterized in that: include: Equipment scanning module: used to scan the equipment that needs to be placed in the consumables cabinet and transmit the scanned results to the client, which automatically classifies the equipment into dedicated areas; Voice recording module: used to record the voice of the nurse and extract the voice characteristics of the nurse; Equipment retrieval module: used by nurses to call the client's smart computer and say the name of the equipment. After receiving the name, the client processes it and automatically pushes the required equipment to the window of the smart cabinet; Equipment loss analysis and calculation module: used to record the number of equipment taken out each time, the number of equipment taken out but not used, and calculate the equipment loss index; Equipment replenishment module: used to generate replenishment orders based on the equipment loss index calculated by the loss analysis calculation module, and complete the equipment replenishment of the consumable cabinet according to the replenishment order; Data monitoring and alarm module: monitors the status and data of the consumables cabinet, and when an abnormal situation occurs, promptly warns the administrator or relevant personnel through sound or visual alarms; In the scanning equipment module, the equipment to be put into the consumables cabinet is placed in the area to be scanned, and the barcode on the equipment is scanned using a barcode scanner. The scanning equipment module converts the barcode or label information read by the scanner into digital data and transmits it to the main controller; The scanning results are transmitted to the client through wireless communication technology; In the scanning equipment module, the equipment that needs to be placed in the consumables cabinet is scanned, including: A first scanning unit is used to obtain a to-be-scanned area, place the equipment to be placed in the consumables cabinet as a target equipment in the to-be-scanned area for image scanning, and obtain a first scanning image of the target equipment in the to-be-scanned area; Image processing unit for: Performing image grayscale processing on the first scanned image to obtain a scanned grayscale image, and at the same time, reading the scanned grayscale image to determine pixel distribution characteristics of the scanned grayscale image; The pixel distribution features include: pixel color distribution features and pixel density distribution features corresponding to each color; A pixel marking unit, used to read the color distribution characteristics of the pixels of the scanned grayscale image and to make a first mark on the pixels of the same color in the scanned grayscale image; A density marking unit, used to determine density distribution characteristics of pixels of the same color based on the marking result, and perform a second marking on the first marking result according to the density distribution characteristics; The region of interest determination unit is used to: Retrieving a barcode sample mark library, wherein the barcode sample mark library includes: contour marks of color pixels and density marks corresponding to the same color pixels; Matching the first marking result and the second marking result with the barcode sample marking library, and outputting the target area contour of the scanned grayscale image according to the matching result; Positioning the target area in the first scanned image according to the contour of the target area, and outputting the region of interest of the first scanned image according to the positioning result, and using the region of interest as the second scanned image; The second image scanning unit is used for: Acquire a first position range of the second scanned image in the area to be scanned, and at the same time, determine a second position range of the barcode scanner for scanning in the area to be scanned; Determining a positional relationship between the first position range and the second position range; When the first position range belongs to the second position range, the second scan image is scanned based on the barcode scanner; Otherwise, an alarm operation is performed until the first position range falls within the second position range; In the scanning equipment module, when the barcode on the equipment is scanned by a barcode scanner, it includes: An image acquisition unit, used to collect multiple barcode images when scanning the barcode on the equipment with a barcode scanner; A first calculation unit, used to calculate the photosensitivity value corresponding to each barcode image; S i =log2(ω*s i ); Among them, S i represents the light sensitivity value corresponding to the i-th barcode image; log2(·) represents the logarithmic function with base 2; i represents the serial number corresponding to the barcode; ω represents a constant, and its value is 0.3; A second calculation unit, used for calculating the exposure value corresponding to the barcode image based on the photosensitivity value corresponding to each barcode image; Among them, E i represents the exposure value corresponding to the i-th barcode image; τ represents the proportional constant, and its value is 0.3; B i Indicates the image brightness value corresponding to the i-th barcode image; x i represents the image field illumination corresponding to the i-th strip image; T i Indicates the exposure time corresponding to the i-th barcode image; The target barcode image acquisition unit is used for: Obtain a preset optimal exposure value range, and compare the exposure value corresponding to each barcode image with the optimal exposure value range; Based on the comparison result, a target barcode image within the optimal exposure value range is extracted from multiple barcode images, and the target barcode image is scanned based on a barcode scanner.

2. According to claim 1, a voice intelligent automatic intervention consumables cabinet is characterized by: In the equipment scanning module, the scanning results are transmitted to the client through wireless communication technology; after receiving the scanning results, the client uses intelligent algorithms and image recognition technology to process and identify the scanned data; by matching the corresponding data in the equipment information database, the client accurately identifies the name and attributes of the equipment.

3. The voice intelligent automatic intervention consumables cabinet according to claim 1, characterized in that: In the sound recording module, the nurse who needs to take the equipment during the operation issues a specific verbal command according to the instructions of the client, and the system extracts the sound features according to the recorded sound. During the recording process, the recording is started, stopped, paused and continued as needed, which can ensure the quality and integrity of the recorded sound and reduce the waste of recording time and storage space. After recording is completed, it is saved as an audio file and transmitted to the client.

4. The voice intelligent automatic intervention consumables cabinet according to claim 1, characterized in that: In the equipment taking module, a nurse who needs to take equipment during surgery calls the client through voice and says the name of the equipment to be taken; when the client voice system receives the equipment name said by the nurse, it processes it, wherein the processing steps are specifically as follows: C1: The client uses speech recognition technology to convert the nurse’s speech into text; C2: The client performs text cleaning, correction, and standardization operations on the text to obtain a processed text; C3: The client queries the equipment catalog stored in the system and compares the equipment name called by the nurse with the equipment in the catalog; C4: After successfully matching the equipment name, the client will check the equipment's availability and inventory information; C5: If the equipment is available, the client will generate corresponding instructions to push the equipment to the window of the smart cabinet, and the nurse can go to the smart cabinet and take out the required equipment from the corresponding window; if the equipment is not available, the client can feedback the corresponding prompt information to the nurse.

5. The voice intelligent automatic intervention consumables cabinet according to claim 1, characterized in that: In the equipment loss analysis and calculation module, the remaining quantity of the equipment in the consumables cabinet is recorded when the equipment is not taken. After the operation, the taken but unused equipment is placed back in the equipment to be scanned area. After scanning, the equipment is automatically classified into the exclusive area. The calculation method of the equipment loss coefficient is specifically as follows: Among them, Q represents the equipment loss coefficient, S represents the quantity in the consumable cabinet when the equipment is not taken out, W represents the equipment consumed during the operation, and V represents the equipment taken out but not used; and the calculated equipment loss coefficient is transmitted to the equipment replenishment module.

6. The voice intelligent automatic intervention consumables cabinet according to claim 1, characterized in that: In the equipment replenishment module, the client receives the equipment loss coefficient transmitted in the equipment loss analysis and calculation module, and compares the loss coefficient of the equipment in the consumable cabinet after the operation with the preset equipment loss coefficient. If the loss coefficient of the equipment in the consumable cabinet after the operation is greater than the preset equipment loss coefficient, the client issues an instruction for immediate replenishment, and the consumable cabinet needs to be filled with equipment in time; if the loss coefficient of the equipment in the consumable cabinet after the operation is less than the preset equipment loss coefficient, the client issues an instruction for post-operative replenishment; wherein, when the consumable cabinet replenishes equipment, the nurse needs to call the consumable cabinet, and the content of the call is: "Be careful, what equipment do we need to replenish today", wherein the name of the consumable cabinet is "Be careful"; after the call, the smart cabinet will automatically print out the consumables and replenishment quantities that need to be replenished today through the printer, and place the goods that need to be replenished in the area to be scanned from left to right, and automatically classify them into the exclusive area after scanning.

7. The voice intelligent automatic intervention consumables cabinet according to claim 1, characterized in that: In the data monitoring and alarm module, the client periodically collects the temperature, humidity and number of items in the consumables cabinet; then processes the collected data to detect whether there are any abnormal conditions; if there are any abnormal conditions, an alarm instruction is immediately sent to the client, and professionals make timely adjustments.

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