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CN-121987163-A - RFID-based intelligent chemical wounded transportation cabin and dynamic injury detection classification method

CN121987163ACN 121987163 ACN121987163 ACN 121987163ACN-121987163-A

Abstract

The invention discloses an RFID-based intelligent transportation cabin for chemical wounded persons and a dynamic injury detection classification method, and belongs to the technical field of medical rescue equipment. The transportation cabin body is integrated with the RFID identification module, the vital sign monitoring module, the environment monitoring module, the data transmission module, the cabin body regulation and control module and the emergency response module, the RFID identification module and the transportation cabin body are cooperatively designed in multiple units, so that rapid and accurate collection and storage of multiple wounded identity information are realized, the problems of disordered identity and information loss of wounded persons in chemical accident sites are solved, the dynamic injury detection classification method relies on the wounded identity information, physiological data and environmental data collected by the transportation cabin, dynamic evaluation and classification of wounded conditions are realized through multi-dimensional information fusion, and the transportation cabin body is cooperatively used to complete identity identification, state monitoring, injury classification and transportation scheduling of chemical wounded persons in the process from site transportation to treatment points, so that high-efficiency and accurate transportation and injury detection support is provided for wounded person treatment.

Inventors

  • ZHANG MEITING
  • MA HUI

Assignees

  • 中国人民解放军总医院第五医学中心

Dates

Publication Date
20260508
Application Date
20260123

Claims (10)

  1. 1. The chemical wounded intelligent transportation cabin based on the RFID is characterized by comprising a transportation cabin main body, an RFID identification module, a vital sign monitoring module, an environment monitoring module, a data transmission module, a cabin body regulation and control module and an emergency response module; The system comprises an RFID identification module, a vital sign monitoring module, a data transmission module, a cabin body regulation module and an emergency response module, wherein the RFID identification module is used for simultaneously identifying an RFID tag of a wounded person through an ultrahigh frequency RFID read-write technology and a directional and omnidirectional combined antenna to obtain wounded person identity information, the vital sign monitoring module is used for collecting physiological data of the wounded person in real time, the environment monitoring module is used for collecting environment data in a transfer cabin in real time, the data transmission module is used for transmitting the wounded person identity information, the physiological data and the environment data to a rear-end processing center and a dispatching center in real time, the cabin body regulation module is used for maintaining micro-positive pressure and a proper environment in a cabin in a linkage transfer cabin body according to the environment data and the wounded person requirement, and the emergency response module is used for triggering an audible-visual alarm and pushing an emergency early warning when the wounded person has a sudden injury level change, an in-cabin environment exceeds a standard or has equipment failure.
  2. 2. The RFID-based chemical injury intelligent transportation cabin of claim 1, wherein the RFID identification module comprises an RFID tag reader, an antenna assembly, and an identity information storage unit; the RFID tag reader is used for simultaneously identifying multiple tags through an ultrahigh frequency RFID read-write technology; The antenna assembly is in a combined layout of a directional antenna and an omnidirectional antenna, the directional antenna is deployed at the entrance of the transfer cabin and used for rapidly identifying the wounded RFID tag entering the cabin, and the omnidirectional antenna is deployed inside the cabin and used for refreshing wounded tag information in real time; The identity information storage unit is in communication connection with the RFID tag reader and is used for storing basic identity information, past medical history, allergy history and chemical exposure history of wounded persons, the RFID identification module is further provided with a tag anti-collision algorithm, and identification conflict is avoided when a plurality of wounded persons enter the cabin at the same time.
  3. 3. The RFID-based chemical injury intelligent transportation cabin of claim 1, wherein the transportation cabin body further comprises a cabin structural unit, a protective isolation unit, and a medical support unit; The cabin body structure unit is made of a lightweight high-strength composite material, the interior of the cabin body structure is divided into a plurality of independent wounded transportation cabins, and each transportation cabin is provided with an independent vital sign monitoring interface and an environment regulation interface; The protection isolation unit comprises an intra-cabin air pressure adjusting device, an air purification and filtration system and a chemical protection coating, wherein the air pressure adjusting device is used for maintaining micro-positive pressure in the cabin, the air purification and filtration system is used for filtering chemical toxic gases, dust and microorganisms in air, and the chemical protection coating is coated on the inner surface and the outer surface of the cabin and is used for preventing the cabin from being corroded by strong acid, strong alkali and organic solvents; The medical support unit comprises an emergency medicine storage cabinet, an infusion support, an oxygen supply interface and a cardiopulmonary resuscitation auxiliary device, and is used for providing basic medical support for wounded persons in the transportation process.
  4. 4. The dynamic injury detection classification method is applied to the RFID-based intelligent transportation cabin for the chemical injury, and based on the injury identity information, physiological data and environmental data acquired by the transportation cabin, realizes dynamic evaluation and classification of injury of the injury through multi-dimensional information fusion, and works cooperatively with a transportation cabin main body to complete identification, state monitoring, injury classification and transportation scheduling of the chemical injury in the process of transporting the chemical injury from site to a treatment point, and is characterized by comprising an injury information acquisition stage, a multi-dimensional data preprocessing stage, a dynamic injury evaluation stage and a classification result output stage; the wounded information acquisition stage acquires wounded identity information through an RFID identification module; Physiological data of the wounded person is collected through the vital sign monitoring module, wherein the physiological data comprise heart rate, respiratory rate, blood pressure, blood oxygen saturation, body temperature and consciousness state; The method comprises the steps of collecting environmental data in a transport cabin through an environmental monitoring module, wherein the environmental data comprise temperature, humidity, air pressure, oxygen concentration and chemical pollutant concentration; And the acquired identity information, physiological data and environmental data are transmitted to a back-end data processing center in real time through the data transmission module, and an encryption transmission protocol is adopted in the transmission process.
  5. 5. The dynamic injury-detecting classification method of claim 4, wherein the multidimensional data preprocessing stage comprises data cleaning, data normalization and data fusion; Abnormal data and missing data are removed in the data cleaning process, missing physiological data are supplemented through a neighborhood mean filling method, and environmental data exceeding a reasonable range are removed through a threshold value judging method; in the data standardization process, physiological data and environmental data with different dimensions are converted into dimensionless data with unified standards; And in the data fusion processing process, weight is distributed according to the importance of each data type through a weighted fusion algorithm, wherein the weight of vital sign data accounts for 60%, the weight of environmental data accounts for 25%, the weight of past medical history data associated with the identity accounts for 15%, and the comprehensive data matrix of the wounded is obtained through weighted calculation.
  6. 6. The method for classifying dynamic injury detection according to claim 4, wherein the dynamic injury assessment stage constructs a multi-dimensional injury assessment index system, and the assessment index system comprises basic vital sign indexes, chemical exposure injury indexes, consciousness state indexes and complications risk indexes; The basic vital sign indexes comprise heart rate abnormality degree, blood pressure fluctuation range, blood oxygen saturation standard reaching condition and body temperature abnormality grade, the chemical exposure damage indexes comprise chemical pollutant contact time length, pollutant concentration exposure strength and body surface chemical burn degree, the consciousness state indexes adopt Grasgang coma score standard and are divided into four grades of wakefulness, somnolence, comatose and coma, and the complication risk indexes comprise shock risk, respiratory failure risk and multi-organ dysfunction risk; Based on the evaluation index system, a analytic hierarchy process is adopted to determine the weight coefficient of each index, the total injury evaluation score of the wounded is calculated through a comprehensive evaluation method, and the injury grades are divided according to the total injury score, wherein the injury grades comprise critical, severe, moderate and mild.
  7. 7. The dynamic injury-detecting classification method of claim 6, further comprising, after determining the injury level of the injured person: acquiring index data of a wounded in a preset historical time period, setting time sequence and threshold triggering conditions for the index data, acquiring a single index value with abnormal value in the index data, and determining a single index trend based on the time sequence development trend of the single index value; Performing index cross-correlation verification on the single index trend, acquiring actual correlation characteristics between the single index trend and other single index trends based on standard correlation characteristics of the disease, judging whether the difference between the actual correlation characteristics and the standard correlation characteristics is in a preset range, if so, integrating all the single index trends to obtain a multi-index cooperative trend, otherwise, determining that the single index trend is single index misjudgment; Acquiring a chemical scene of a wounded person, matching the chemical scene with cases in a historical case library based on the multi-index cooperative trend to obtain similarity, and selecting a historical reference case with similarity greater than preset similarity; Acquiring a vital sign change curve-injury level change time axis of a historical reference case, and performing rule learning on the vital sign change curve-injury level change time axis to obtain a progress rule, and obtaining an initial injury development prediction trend corresponding to a multi-index cooperative trend based on the progress rule; based on the age, basic medical history and processed measures of the wounded, carrying out individual correction on the initial wounded condition development prediction trend to obtain a final wounded condition development prediction trend; and when the final injury development prediction trend shows the injury grade rising trend, carrying out early warning reminding, otherwise, not carrying out early warning reminding.
  8. 8. The method for classifying dynamic injury detection according to claim 6, wherein the dynamic injury assessment stage further has an injury dynamic update function, the vital sign monitoring module collects physiological data of an injured person once every 30 seconds, and the environment monitoring module collects environmental data in the cabin once every 1 minute; Updating the total injury evaluation score of the wounded in real time based on the latest acquired data, automatically triggering injury grade adjustment when the variation amplitude of the total injury evaluation score exceeds 10%, and recording the time, reason and data basis of grade adjustment; and pushing the updated injury level to the transfer dispatching center and the treatment point receiving terminal in real time through the data transmission module.
  9. 9. The method of claim 4, wherein the classification result output stage comprises local display output, remote terminal push and transfer scheduling instruction generation; The identity information, the current injury level, vital sign data and environmental data of the wounded are displayed in real time through a touch display terminal arranged on the transfer cabin body; the remote terminal pushes the classification result to an emergency command center, an ambulance dispatching terminal and a hospital emergency receiving system through a wireless communication network, wherein the pushing content comprises wounded identification, wounded condition grade, transfer position, estimated arrival time and needed rescue resources; The transit scheduling instruction generates a resource state based on the injury level and the treatment point of the wounded, a priority scheduling algorithm is adopted to allocate treatment resources and transit routes for critical and severe wounded in priority, and meanwhile, a nursing suggestion in the transit process is generated, wherein the nursing suggestion comprises body position adjustment, vital sign monitoring frequency and emergency treatment measures.
  10. 10. The dynamic injury-detecting classification method of claim 6, wherein the determining the weight coefficient of each index by the analytic hierarchy process based on the evaluation index system, calculating the total score of injury evaluation of the wounded by the comprehensive evaluation method and classifying the injury level according to the total score comprises: acquiring weight coefficients of the indexes determined by adopting an analytic hierarchy process; acquiring a chemical scene in which a wounded is positioned, acquiring scene dimension characteristics from the chemical scene, and normalizing the scene dimension characteristics to obtain a target scene characteristic value; Determining the association degree between each index and the scene dimension characteristic based on the rule in the historical evaluation data, and calculating to obtain the scene adaptation coefficient of each index based on the target scene characteristic value and the association degree; based on the scene adaptation coefficient and the weight coefficient of each index, calculating to obtain scene weight of each index; and carrying out weighted summation on the normalized values of the indexes based on the scene weight to obtain the total injury evaluation score of the wounded, and determining the injury grade of the wounded according to a comparison table of the total score range and the injury grade.

Description

RFID-based intelligent chemical wounded transportation cabin and dynamic injury detection classification method Technical Field The invention relates to the technical field of medical rescue equipment, in particular to an RFID-based intelligent transportation cabin for chemical wounded and a dynamic injury detection classification method. Background In the scenes of chemical accidents, chemical production leakage, dangerous chemical transportation accidents and the like, the timely transportation and accurate treatment of chemical wounded are directly related to life safety. However, many technical bottlenecks are faced in the current chemical wounding transportation process: The identification efficiency of wounded is low, information confusion is easy to occur in a scene of a plurality of wounded, and key health information such as past medical history, allergy history and the like is difficult to quickly acquire, so that the timeliness of a treatment decision is affected; The transportation environment is not protected sufficiently, and the traditional transportation equipment lacks effective chemical pollutant isolation measures, so that secondary exposure injury of wounded is easily caused, and meanwhile, environmental parameters such as temperature and humidity, oxygen concentration and the like in the cabin cannot be regulated and controlled accurately, so that stable illness state of the wounded is not facilitated; The injury assessment lacks of dynamics and systematicness, relies on-site subjective judgment of medical staff, is difficult to integrate multidimensional information such as physiological data and environmental data for scientific classification, and cannot track injury changes in real time; the coordination of data transmission and scheduling is not smooth, various data of collection are fragmented, a safe and efficient transmission mechanism is lacked, and the treatment resource allocation is difficult to dynamically optimize according to the priority of wounded, so that the risk of delay in treatment of critical wounded is increased. Disclosure of Invention The invention aims to provide an RFID-based intelligent transportation cabin for chemical wounded and a dynamic injury detection classification method, so as to solve the problems in the background technology. In order to achieve the aim, the invention provides the technical scheme that the RFID-based intelligent transportation cabin for the chemical wounded comprises a transportation cabin main body, an RFID identification module, a vital sign monitoring module, an environment monitoring module, a data transmission module, a cabin regulation and control module and an emergency response module; The system comprises an RFID identification module, a vital sign monitoring module, a data transmission module, a cabin body regulation module and an emergency response module, wherein the RFID identification module is used for simultaneously identifying an RFID tag of a wounded person through an ultrahigh frequency RFID read-write technology and a directional and omnidirectional combined antenna to obtain wounded person identity information, the vital sign monitoring module is used for collecting physiological data of the wounded person in real time, the environment monitoring module is used for collecting environment data in a transfer cabin in real time, the data transmission module is used for transmitting the wounded person identity information, the physiological data and the environment data to a rear-end processing center and a dispatching center in real time, the cabin body regulation module is used for maintaining micro-positive pressure and a proper environment in a cabin in a linkage transfer cabin body according to the environment data and the wounded person requirement, and the emergency response module is used for triggering an audible-visual alarm and pushing an emergency early warning when the wounded person has a sudden injury level change, an in-cabin environment exceeds a standard or has equipment failure. Further, the RFID identification module comprises an RFID tag reader, an antenna assembly and an identity information storage unit; the RFID tag reader is used for simultaneously identifying multiple tags through an ultrahigh frequency RFID read-write technology; The antenna assembly is in a combined layout of a directional antenna and an omnidirectional antenna, the directional antenna is deployed at the entrance of the transfer cabin and used for rapidly identifying the wounded RFID tag entering the cabin, and the omnidirectional antenna is deployed inside the cabin and used for refreshing wounded tag information in real time; The identity information storage unit is in communication connection with the RFID tag reader and is used for storing basic identity information, past medical history, allergy history and chemical exposure history of wounded persons, the RFID identification module is further provided with a tag