Nursing ward carbon footprint tracking analysis method and system based on carbon perception technology

By adopting carbon footprint tracking and analysis methods and systems based on carbon perception technology in nursing wards, the lack of carbon footprint management in clinical patients' treatment behavior is solved, and effective tracking and management of carbon footprints is achieved, helping hospitals achieve zero carbon dioxide emission targets and reduce operating costs.

CN120106874APending Publication Date: 2025-06-06THE 3RD AFFILIATED HOSPITAL OF CHANGCHUN UNIVERSITY OF CHINESE MEDICINE +1
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Patent Information

Application Number
CN202510187631.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The lack of effective methods in the prior art to track and manage the carbon footprint generated by clinical patients' treatment behaviors has made it difficult for hospitals to achieve zero carbon dioxide emissions and reduce operating costs.

Method used

Carbon footprint tracking and analysis methods and systems in nursing wards based on carbon perception technology are adopted, and consumption data during user behavior, medical measures and medical waste disposal process are obtained, carbon clearance generalization coefficient is set, and factors influencing carbon footprint are identified through accounting models to form relevant summary charts to obtain the total carbon footprint data.

Benefits of technology

It has achieved effective tracking and management of the carbon footprint of nursing wards, helping hospitals achieve zero carbon dioxide emissions target, reducing operating costs, and improving the hospital's environmental image and social recognition.

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Abstract

The invention relates to the field of medical industry carbon emission, and discloses a nursing ward carbon footprint tracking analysis method and system based on a carbon perception technology, and the method comprises the steps: obtaining the consumption generated by user behaviors, the consumption generated by medical measures, and the consumption in a medical waste disposal process, so as to obtain the overall consumption data of a nursing ward; setting a carbon removal generalization coefficient, and enabling the carbon removal generalization coefficient to act on the overall consumption data in the occurrence period of the medical behaviors of the user; and matching the overall consumption data with the carbon removal generalization coefficient with factors in a carbon footprint factor library, inputting the matched data into an accounting model, identifying carbon footprint influence factors of the nursing ward, forming a related summary chart, and obtaining total carbon footprint data. The aim of zero emission of carbon dioxide can be achieved, and the operation cost is reduced.
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Description

Technical Field

[0001] The present invention relates to the field of carbon emissions in the medical industry, and in particular to a method and system for tracking and analyzing carbon footprints in nursing wards based on carbon sensing technology. Background Art

[0002] As an important part of public institutions, hospitals have a carbon emission that cannot be ignored. By implementing carbon footprint management, hospitals actively respond to the goal of zero carbon dioxide emissions and contribute to achieving this goal. Carbon footprint management helps the hospital system to grasp the energy resource consumption and carbon emission levels of raw materials in each link, and then carry out energy-saving and carbon reduction transformation in a targeted manner. By optimizing energy use, improving energy efficiency, and adopting low-carbon technologies and products, hospitals can reduce operating costs and improve economic benefits. With the continuous improvement of public awareness of environmental protection, hospitals, as institutions serving the society, are increasingly concerned about their environmental image. By implementing carbon footprint management, hospitals can demonstrate their environmental responsibility and commitment, enhance their image, and enhance social recognition. Carbon footprint management not only focuses on current carbon emissions, but also on future sustainable development. By formulating long-term carbon reduction goals and plans, hospitals can promote their development in a greener, low-carbon, and sustainable direction. The carbon footprint of a hospital mainly comes from the medical products and services purchased. By implementing carbon footprint management, hospitals can have a clearer understanding of the carbon emissions of their supply chain, so as to select low-carbon and environmentally friendly suppliers and products, optimize supply chain management, and reduce overall carbon emissions. For hospitals, carbon footprint management can also provide support for clinical decision-making. For example, existing technologies have shown that the carbon footprint of cardiac patients from hospital admission to discharge varies significantly among different clinical procedures. This provides medical professionals with the possibility to consider carbon emissions when making clinical decisions, which helps to reduce carbon emissions without affecting the quality of care.

[0003] In summary, carbon footprint management in hospitals not only helps achieve zero carbon dioxide emissions, reduce operating costs, and enhance hospital image, but also promotes sustainable development, optimizes supply chain management, and supports clinical decision-making. Therefore, hospitals should attach importance to carbon footprint management and take corresponding measures to reduce their carbon emissions. The carbon footprint generated by clinical patient treatment behavior is an important component of the hospital's carbon footprint. At present, there are no methods and facilities for the management of clinical patient carbon footprint accounting. Summary of the invention

[0004] In view of the above problems, the purpose of the present invention is to provide a method and system for carbon footprint tracking and analysis in nursing wards based on carbon sensing technology, which can achieve the goal of zero carbon dioxide emissions and reduce operating costs.

[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical scheme: a method for tracking and analyzing the carbon footprint of a nursing ward based on carbon perception technology, which includes: obtaining the consumption generated by user behavior, the consumption generated by medical measures, and the consumption in the process of medical waste disposal to obtain the overall consumption data of the nursing ward; setting a carbon removal generalization coefficient, and applying the carbon removal generalization coefficient to the overall consumption data within the cycle of user medical behavior; matching the overall consumption data with the carbon removal generalization coefficient with the factors in the carbon footprint factor library and inputting them into the accounting model, identifying the carbon footprint influencing factors of the nursing ward, forming relevant summary charts, and obtaining the total carbon footprint data.

[0006] Furthermore, the consumption generated by user behavior includes: the user's electricity consumption, domestic water consumption, and consumption generated by disinfection measures;

[0007] Among them, the user's power consumption includes the average power consumption of ward air conditioners, the average power consumption of ward lighting facilities, and the power consumption of users' portable devices;

[0008] Domestic water consumption includes water used for cleaning, washing and toilet use;

[0009] The consumption generated by disinfection measures includes the disinfectants consumed for room disinfection, and the data is output by disinfectant type;

[0010] The consumption generated by medical measures, including: power consumption of health examination equipment, clinical drug consumption, surgical treatment consumption and nursing resource consumption;

[0011] The power consumption of the health inspection equipment includes summarizing the power consumption of each health inspection equipment;

[0012] Clinical drug consumption includes clinical drug consumption during diagnosis and treatment;

[0013] The cost of surgical treatment includes the time the operating room is occupied;

[0014] Nursing resource consumption includes the duration of nursing resource occupancy;

[0015] Consumption during the disposal of medical waste, including: carbon footprint generated by the disposal of accompanying waste, carbon footprint generated by the disposal of nursing waste, carbon footprint generated by medication waste, and carbon footprint generated by waste during testing and treatment;

[0016] Accompany waste generation: record quality data;

[0017] Medical waste: record the waste types and quality data of nursing waste, medication waste, and waste from testing and treatment processes.

[0018] Furthermore, a carbon removal generalization coefficient is set and applied to the overall consumption data within the user's medical behavior cycle, including:

[0019] The carbon removal effect generated by the use of green energy is reflected in the carbon footprint of electricity consumption and the carbon footprint of electricity consumption of health inspection equipment, which is recorded as K elec;

[0020] The carbon removal effect generated by the use of recycled grey water is reflected in the carbon footprint of domestic water consumption, recorded as K water;

[0021] The carbon removal effect generated by the use of biomaterials is reflected in post-healing disposal and is recorded as K waste.

[0022] Furthermore, the carbon removal generalization coefficient is:

[0023] K elec = power consumption of the power grid during the period when the user's medical behavior occurs / (power consumption of the power grid during the period when the user's medical behavior occurs + self-used clean energy power generation during the period when the user's medical behavior occurs + total power consumption of green certificates purchased during the period when the user's medical behavior occurs);

[0024] K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle;

[0025] K waste = (the total mass of waste disposed of after the user's medical behavior occurs during the cycle - the total amount of biological materials used during the cycle) / the total mass of waste disposed of after the user's medical behavior occurs during the cycle.

[0026] Further, the total carbon footprint data is:

[0027] Ctotal=C elec×K elec+C water×K water+C disinfect+C health elec×Kelec+C medicine+Csurgery+C nursing+(C waste_accompany+C medical_waste+Ccontainer)×K waste

[0028] In the formula, Ctotal is the total carbon footprint data; C elec is the carbon footprint of electricity consumption; C water is the carbon footprint of domestic water consumption; C disinfect is the carbon footprint of disinfection measures; Chealth_elec is the carbon footprint of health testing equipment electricity consumption; C medicine is the carbon footprint of clinical drug consumption; C surgery is the carbon footprint of surgical treatment consumption; C nursing is the carbon footprint of nursing resource consumption; C waste_accompany is the carbon footprint of waste generated by accompanying care; C medical_waste is the carbon footprint of medical waste; Ccontainer is the carbon footprint of waste container incineration.

[0029] A carbon footprint tracking and analysis system for a nursing ward based on carbon perception technology comprises: a data collection module for acquiring consumption generated by user behavior, consumption generated by medical measures and consumption in the process of medical waste disposal to obtain overall consumption data of the nursing ward; a carbon removal module for setting a carbon removal generalization coefficient and applying the carbon removal generalization coefficient to the overall consumption data within the period of user medical behavior; a data analysis module for matching the overall consumption data with the carbon removal generalization coefficient with factors in a carbon footprint factor library and then inputting the data into an accounting model to identify the carbon footprint influencing factors of the nursing ward, form relevant summary charts and obtain the total carbon footprint data.

[0030] Further, the data collection module includes a user behavior perception recording unit, a medical measure input unit, and a post-healing treatment unit;

[0031] The user behavior perception recording unit is used to record the consumption generated by user behavior, including: the user's electricity consumption, domestic water consumption and consumption generated by disinfection measures;

[0032] Among them, the user's power consumption includes the average power consumption of ward air conditioners, the average power consumption of ward lighting facilities, and the power consumption of users' portable devices;

[0033] Domestic water consumption includes water used for cleaning, washing and toilet use;

[0034] The consumption generated by disinfection measures includes the disinfectants consumed for room disinfection, and the data is output by disinfectant type;

[0035] The medical measure input unit is used to record the consumption generated by medical measures, including: power consumption of health inspection equipment, clinical drug consumption, surgical treatment consumption and nursing resource consumption;

[0036] The power consumption of the health inspection equipment includes summarizing the power consumption of each health inspection equipment;

[0037] Clinical drug consumption includes clinical drug consumption during diagnosis and treatment;

[0038] The cost of surgical treatment includes the time the operating room is occupied;

[0039] Nursing resource consumption includes the duration of nursing resource occupancy;

[0040] The post-treatment disposal unit is used to record the consumption in the process of medical waste disposal, including: the carbon footprint generated by the disposal of waste generated by accompanying care, the carbon footprint generated by the disposal of nursing waste, the carbon footprint generated by medication waste, and the carbon footprint generated by waste generated during testing and treatment;

[0041] Accompany waste generation: record quality data;

[0042] Medical waste: record the waste types and quality data of nursing waste, medication waste, and waste from testing and treatment processes.

[0043] Furthermore, the carbon removal module is used to set the carbon removal generalization coefficient, and apply the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle, including:

[0044] The carbon removal effect generated by the use of green energy is reflected in the carbon footprint of electricity consumption and the carbon footprint of electricity consumption of health inspection equipment, which is recorded as K elec;

[0045] The carbon removal effect generated by the use of recycled grey water is reflected in the carbon footprint of domestic water consumption, recorded as K water;

[0046] The carbon removal effect generated by the use of biomaterials is reflected in post-healing disposal and is recorded as K waste.

[0047] Furthermore, the carbon removal generalization coefficient is:

[0048] K elec = power consumption of the power grid during the period when the user's medical behavior occurs / (power consumption of the power grid during the period when the user's medical behavior occurs + self-used clean energy power generation during the period when the user's medical behavior occurs + total power consumption of green certificates purchased during the period when the user's medical behavior occurs);

[0049] K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle;

[0050] K waste = (the total mass of waste disposed of after the user's medical behavior occurs during the cycle - the total amount of biological materials used during the cycle) / the total mass of waste disposed of after the user's medical behavior occurs during the cycle.

[0051] Further, in the data analysis module, the total carbon footprint data is:

[0052] Ctotal=C elec×K elec+C water×K water+C disinfect+C health_elec×Kelec+C medicine+Csurgery+C nursing+(C waste_accompany+C medical_waste+Ccontainer)×K waste

[0053] In the formula, Ctotal is the total carbon footprint data; C elec is the carbon footprint of electricity consumption; C water is the carbon footprint of domestic water consumption; C disinfect is the carbon footprint of disinfection measures; Chealth_elec is the carbon footprint of health testing equipment electricity consumption; C medicine is the carbon footprint of clinical drug consumption; C surgery is the carbon footprint of surgical treatment consumption; C nursing is the carbon footprint of nursing resource consumption; C waste_accompany is the carbon footprint of waste generated by accompanying care; C medical_waste is the carbon footprint of medical waste; Ccontainer is the carbon footprint of waste container incineration.

[0054] The present invention adopts the above technical solution, which has the following advantages:

[0055] 1. The present invention can achieve the goal of zero carbon dioxide emissions, reduce operating costs, and enhance the image of the hospital.

[0056] 2. The present invention can promote sustainable development, optimize supply chain management and support clinical decision-making.

[0057] 3. The present invention provides management model support for the promotion of carbon benefits in medical practices.

[0058] 4. Different from the conventional carbon footprint management module, carbon removal generally acts on the overall carbon footprint in the mode of total removal. The present invention sets the carbon removal generalization coefficient, and the carbon removal effect is directly defined in each life cycle carbon footprint management port, so the effect of related carbon removal is more intuitive and obvious. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] Figure 1 is a schematic diagram of the overall structure of a carbon footprint tracking and analysis system for a nursing ward based on carbon sensing technology in an embodiment of the present invention;

[0060] Figure 2 It is a flow chart of the carbon footprint tracking and analysis method of the nursing ward based on carbon perception technology in an embodiment of the present invention. DETAILED DESCRIPTION

[0061] In order to help achieve the goal of zero carbon dioxide emissions, the present invention provides a nursing ward carbon footprint tracking and analysis method and system based on carbon perception technology, including a data collection module and a data analysis module; wherein the data collection module includes a user behavior perception recording unit, a medical measure input unit and a post-recovery treatment unit.

[0062] The user behavior perception recording unit mainly records the carbon footprint generated by the user's electricity consumption, domestic water consumption, and disinfection and ventilation measures. The medical measures input unit mainly includes the electricity consumption of health examination equipment, clinical drug consumption, surgical treatment consumption, and nursing resource consumption. The post-recovery disposal unit mainly includes the disposal of medical waste and the disposal process of waste generated by accompanying care. The data analysis module is used to summarize and analyze the carbon footprint data of each unit, identify the factors affecting the carbon footprint, and form relevant summary charts. The data analysis module includes a carbon footprint factor library. The carbon removal behavior generated by the use of green energy, recycled water and biomaterials by medical service institutions is reflected in the user in the form of a carbon removal generalization coefficient and acts on the carbon footprint of the user's medical behavior cycle.

[0063] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0064] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0065] In one embodiment of the present invention, Figure 1 As shown, a carbon footprint tracking and analysis system for a nursing ward based on carbon sensing technology is provided, which includes:

[0066] The data collection module is used to obtain the consumption generated by user behavior, the consumption generated by medical measures, and the consumption during the disposal of medical waste, so as to obtain the overall consumption data of the nursing ward;

[0067] The carbon removal module sets the carbon removal generalization coefficient and applies the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle;

[0068] The data analysis module includes a factor library, an accounting model and a carbon footprint data output unit; the overall consumption data with a carbon removal generalization coefficient is matched with the factors in the carbon footprint factor library and then input into the accounting model to identify the carbon footprint influencing factors of the nursing ward, form relevant summary charts, and obtain the total carbon footprint data, which is output by the carbon footprint data output unit.

[0069] When in use, the data analysis module is used to summarize and analyze the carbon footprint data of each unit, identify the factors affecting the carbon footprint, and form relevant summary charts. The data analysis module includes a carbon footprint factor library. The data from the data collection module is summarized in the data analysis module, matched with the carbon footprint factor library data, substituted into the accounting model, matched with the carbon removal generalization coefficient, and finally output the carbon footprint data of the bed patient.

[0070] In the above embodiment, the data collection module includes a user behavior perception recording unit, a medical measure input unit and a post-healing treatment unit. Specifically:

[0071] The user behavior perception recording unit is used to record the consumption generated by user behavior, including: the user's electricity consumption, domestic water consumption and consumption generated by disinfection measures.

[0072] Among them, the user's power consumption USER1 includes the average power consumption of the ward air conditioner, the average power consumption of the ward lighting facilities, the power consumption of the user's personal devices, etc.; the unit of USER1 output data is: kwh.

[0073] Domestic water consumption USER2 includes water used for cleaning, washing and toilet use; the unit of USER2 output data is: tons.

[0074] The consumption of USER3 generated by disinfection measures includes the disinfectant consumed for room disinfection, and the data is output by the type of disinfectant; the unit of USER3 output data is: kg. For example, the carbon footprint generated by measures such as ultraviolet disinfection and air filters is classified as electricity consumption data.

[0075] In this embodiment, the medical measure input unit is used to record the consumption generated by the medical measures, including: power consumption of health examination equipment, clinical drug consumption, surgical treatment consumption and nursing resource consumption.

[0076] Among them, the health inspection equipment power consumption IN1 includes the power consumption of each health inspection equipment; the unit of IN1 output data is: kwh.

[0077] Clinical drug consumption IN2 includes the clinical drug consumption during diagnosis and treatment; the unit of IN2 output data is: kg.

[0078] The surgical treatment consumes IN3, including the operating room occupancy time; the unit of IN3 output data is: h.

[0079] Nursing resource consumption IN4 includes the nursing resource occupancy time; the unit of IN4 output data is: h.

[0080] The post-recovery disposal unit is used to record the consumption in the process of medical waste disposal, including: the carbon footprint generated by the disposal of waste generated by accompanying care, the carbon footprint generated by the disposal of nursing waste, the carbon footprint generated by medication waste, and the carbon footprint generated by waste during testing and treatment.

[0081] Waste OUT1 generated by the escort: record mass data; the unit of OUT1 output data is: kg.

[0082] Medical waste OUT2: records the waste types and quality data of nursing waste, medication waste, and waste from inspection and treatment processes. The unit of OUT2 output data is: kg.

[0083] In the above embodiment, unlike the conventional carbon footprint management module, carbon removal generally acts on the overall carbon footprint in the mode of total removal. Therefore, the present invention sets the carbon removal generalization coefficient, and the carbon removal effect is directly defined in each life cycle carbon footprint management port, and the relevant carbon removal effect is more intuitive and obvious.

[0084] In this embodiment, the carbon removal module is used to set the carbon removal generalization coefficient, and apply the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle. Specifically: during the user's medical behavior cycle, the carbon removal behavior generated by the medical service institution's use of green energy, recycled water and biomaterials is reflected in the user.

[0085] The carbon removal effect generated by the use of green energy is reflected in the carbon footprint of electricity consumption and the carbon footprint of electricity consumption of health inspection equipment, which is recorded as K elec;

[0086] The carbon removal effect generated by the use of recycled grey water is reflected in the carbon footprint of domestic water consumption, recorded as K water;

[0087] The carbon removal effect generated by the use of biomaterials is reflected in post-healing disposal and is recorded as K waste.

[0088] In this embodiment, the carbon removal generalization coefficient is:

[0089] K elec = power consumption of the power grid during the period when the user's medical behavior occurs / (power consumption of the power grid during the period when the user's medical behavior occurs + self-used clean energy power generation during the period when the user's medical behavior occurs + total power consumption of green certificates purchased during the period when the user's medical behavior occurs);

[0090] K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle;

[0091] K waste = (the total mass of waste disposed of after the user's medical behavior occurs during the cycle - the total amount of biological materials used during the cycle) / the total mass of waste disposed of after the user's medical behavior occurs during the cycle.

[0092] In the above embodiments, in the data analysis module, the factor library includes:

[0093] Electricity carbon footprint factor E1, unit is kg CO2e / kwh. Wastewater treatment carbon footprint factor E2, unit is kgCO2e / ton. Disinfectant product carbon footprint factor E3, unit is kg CO2e / kg. Clinical drug product carbon footprint factor E4, unit is kg CO2e / h. Operating room use process carbon footprint factor E5, unit is kg CO2e / h. Nursing resource occupancy process carbon footprint factor E6, unit is kg CO2e / h. Waste disposal factor (incineration) E7, unit is kg CO2e / kg. Waste container disposal factor E8, unit is kg CO2e / kg. Other accounting related factors Ei.

[0094] In this embodiment, the overall consumption data with carbon removal generalization coefficients is matched with the factors in the carbon footprint factor library and then input into the accounting model, specifically:

[0095] User behavior perception recording unit:

[0096] Electricity consumption carbon footprint: Celec = (power of ward air conditioning + power of ward lighting + power of user's portable devices) × E1;

[0097] Carbon footprint of domestic water consumption: C water = domestic water consumption × E2;

[0098] Carbon footprint of disinfection measures: C disinfect = disinfectant consumption × E3.

[0099] Medical measures input unit:

[0100] Carbon footprint of electricity consumption of health inspection equipment: Chealth_elec = health inspection equipment electricity × E1;

[0101] Carbon footprint of clinical drug consumption: C medicine = clinical drug consumption × E4;

[0102] Carbon footprint of surgical treatment: C surgery = operating room occupancy time × E5;

[0103] Carbon footprint of nursing resource consumption: C nursing = nursing resource occupancy time × E6.

[0104] Post-treatment unit:

[0105] Carbon footprint of waste generated by accompanying care: C waste_accompany = mass of waste generated by accompanying care × E7;

[0106] Carbon footprint of medical waste: C medical_waste = (nursing waste + medication waste + inspection and treatment process waste) × E7;

[0107] Assume that the waste container is also incinerated (or handled separately): C container = mass of waste container × E8.

[0108] In this embodiment, the total carbon footprint data is:

[0109] Ctotal=C elec×K elec+C water×K water+C disinfect+C health_elec×Kelec+C medicine+Csurgery+C nursing+(C waste_accompany+C medical_waste+Ccontainer)×K waste

[0110] In the formula, Ctotal is the total carbon footprint data; C elec is the carbon footprint of electricity consumption; C water is the carbon footprint of domestic water consumption; C disinfect is the carbon footprint of disinfection measures; Chealth_elec is the carbon footprint of health testing equipment electricity consumption; C medicine is the carbon footprint of clinical drug consumption; C surgery is the carbon footprint of surgical treatment consumption; C nursing is the carbon footprint of nursing resource consumption; C waste_accompany is the carbon footprint of waste generated by accompanying care; C medical_waste is the carbon footprint of medical waste; Ccontainer is the carbon footprint of waste container incineration.

[0111] For example, in the carbon footprint factor library of a hospital: Electricity carbon footprint factor, 0.97kg CO2e / kwh. Wastewater treatment carbon footprint factor, 10.63kgCO2e / ton. Disinfectant (ethanol) product carbon footprint factor, 3.386kg CO2e / kg. Clinical drug product carbon footprint factor, 33kgCO2e / kg. Operating room use process carbon footprint factor, 31.3kg CO2e / h. Nursing resource occupation process carbon footprint factor, 9.7kg CO2e / h. Waste disposal factor (incineration), 2.4kg CO2e / kg. Waste disposal (medical), 2.27kg CO2e / kg. Waste container disposal factor, 1.0kg CO2e / kg.

[0112] K elec = Grid power consumption during the user's medical behavior cycle / (Grid power consumption during the user's medical behavior cycle + Self-used clean energy power production during the user's medical behavior cycle + Total green certificate power purchased during the user's medical behavior cycle) = 10000kwh / (10000kwh + 5000kwh + 5000kwh) = 0.5

[0113] K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle = (1000t-500t) / 1000t = 0.5

[0114] K waste = (total mass of waste from post-treatment units during the user's medical behavior cycle - total amount of biomaterials used during the user's medical behavior cycle) / total mass of waste from post-treatment units during the user's medical behavior cycle = (1000t-500t) / 1000t = 0.5

[0115] The factors in the factor library are derived from industry public databases and real-life hospital data.

[0116] Other calculation related factors.

[0117] For example, a patient's treatment time is 7 days. The user's electricity consumption is 30kwh. Domestic water consumption is 20 tons. The room consumes 10kg of disinfectant ethanol. The health inspection equipment consumes 10kwh of electricity. The clinical drug consumption during the treatment period is 0.5kg. The operating room is occupied for 5h. The nursing resources are occupied for 30h. Waste generated by the accompanying: 20kg, incinerated. Medical waste is 160kg. The calculation logic is: (30kwh+10kwh)×0.97kg CO2e / kwh×0.5+20 tons×10.63kgCO2e / ton×0.5+10kg×3.386kg CO2e / kg+0.5kg×33kgCO2e / kg+5h×31.3kg CO2e / h+30h×9.7kgCO2e / h+(20kg×2.4kg CO2e / kg+160kg×2.27kg CO2e / kg)×0.5=828.56kgCO2e. The patient generated a total of 828.56kgCO2 emissions during the 7-day diagnosis and treatment process. Carbon footprint tracking and analysis of nursing wards is achieved.

[0118] In one embodiment of the present invention, a method for carbon footprint tracking and analysis in a nursing ward based on carbon sensing technology is provided.

[0119] In this embodiment, Figure 2 As shown, the method comprises the following steps:

[0120] 1) Obtain the consumption generated by user behavior, the consumption generated by medical measures, and the consumption during the disposal of medical waste to obtain the overall consumption data of the nursing ward;

[0121] 2) Setting a carbon removal generalization coefficient, and applying the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle;

[0122] 3) The overall consumption data with carbon removal generalization coefficients are matched with the factors in the carbon footprint factor library and then input into the accounting model to identify the carbon footprint influencing factors of the nursing ward, form relevant summary charts, and obtain the total carbon footprint data.

[0123] In the above step 1), the consumption generated by the user's behavior includes: the user's electricity consumption, domestic water consumption and consumption generated by disinfection measures;

[0124] Among them, the user's power consumption includes the average power consumption of ward air conditioners, the average power consumption of ward lighting facilities, and the power consumption of users' portable devices;

[0125] Domestic water consumption includes water used for cleaning, washing and toilet use;

[0126] The consumption generated by disinfection measures includes the disinfectants consumed for room disinfection, and the data is output by disinfectant type;

[0127] The consumption generated by medical measures, including: power consumption of health examination equipment, clinical drug consumption, surgical treatment consumption and nursing resource consumption;

[0128] The power consumption of the health inspection equipment includes summarizing the power consumption of each health inspection equipment;

[0129] Clinical drug consumption includes clinical drug consumption during diagnosis and treatment;

[0130] The cost of surgical treatment includes the time the operating room is occupied;

[0131] Nursing resource consumption includes the duration of nursing resource occupancy;

[0132] Consumption during the disposal of medical waste, including: carbon footprint generated by the disposal of accompanying waste, carbon footprint generated by the disposal of nursing waste, carbon footprint generated by medication waste, and carbon footprint generated by waste during testing and treatment;

[0133] Accompany waste generation: record quality data;

[0134] Medical waste: record the waste types and quality data of nursing waste, medication waste, and waste from testing and treatment processes.

[0135] In the above step 2), the carbon removal generalization coefficient is set, and the carbon removal generalization coefficient is applied to the overall consumption data within the user's medical behavior cycle, including:

[0136] The carbon removal effect generated by the use of green energy is reflected in the carbon footprint of electricity consumption and the carbon footprint of electricity consumption of health inspection equipment, which is recorded as K elec;

[0137] The carbon removal effect generated by the use of recycled grey water is reflected in the carbon footprint of domestic water consumption, recorded as K water;

[0138] The carbon removal effect generated by the use of biomaterials is reflected in post-healing disposal and is recorded as K waste.

[0139] In this embodiment, the carbon removal generalization coefficient is:

[0140] K elec = power consumption of the power grid during the period when the user's medical behavior occurs / (power consumption of the power grid during the period when the user's medical behavior occurs + self-used clean energy power generation during the period when the user's medical behavior occurs + total power consumption of green certificates purchased during the period when the user's medical behavior occurs);

[0141] K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle;

[0142] K waste = (the total mass of waste disposed of after the user's medical behavior occurs during the cycle - the total amount of biological materials used during the cycle) / the total mass of waste disposed of after the user's medical behavior occurs during the cycle.

[0143] In step 3) above, the total carbon footprint data is:

[0144] Ctotal=C elec×K elec+C water×K water+C disinfect+C health_elec×Kelec+C medicine+Csurgery+C nursing+(C waste_accompany+Cmedical_waste+Ccontainer)×Kwaste

[0145] In the formula, Ctotal is the total carbon footprint data; C elec is the carbon footprint of electricity consumption; C water is the carbon footprint of domestic water consumption; C disinfect is the carbon footprint of disinfection measures; Chealth_elec is the carbon footprint of health testing equipment electricity consumption; C medicine is the carbon footprint of clinical drug consumption; C surgery is the carbon footprint of surgical treatment consumption; C nursing is the carbon footprint of nursing resource consumption; C waste_accompany is the carbon footprint of waste generated by accompanying care; C medical_waste is the carbon footprint of medical waste; Ccontainer is the carbon footprint of waste container incineration.

[0146] The method provided in this embodiment is based on the above-mentioned system embodiments. Please refer to the above-mentioned embodiments for specific processes and detailed contents, which will not be repeated here.

[0147] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method for tracking and analyzing carbon footprint in nursing wards based on carbon sensing technology, characterized in that: include: Obtain the consumption generated by user behavior, the consumption generated by medical measures, and the consumption during the disposal of medical waste to obtain the overall consumption data of the nursing ward; Set the carbon removal generalization coefficient and apply the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle; The overall consumption data with the carbon removal generalization coefficient are matched with the factors in the carbon footprint factor library and then input into the accounting model to identify the carbon footprint influencing factors of the nursing ward, form relevant summary charts, and obtain the total carbon footprint data.

2. The method for tracking and analyzing carbon footprint in nursing wards based on carbon sensing technology as claimed in claim 1, characterized in that: Consumption generated by user behavior, including: user's electricity consumption, domestic water consumption and consumption generated by disinfection measures; Among them, the user's power consumption includes the average power consumption of ward air conditioners, the average power consumption of ward lighting facilities, and the power consumption of users' portable devices; Domestic water consumption includes water used for cleaning, washing and toilet use; The consumption generated by disinfection measures includes the disinfectants consumed for room disinfection, and the data is output by disinfectant type; The consumption generated by medical measures, including: power consumption of health examination equipment, clinical drug consumption, surgical treatment consumption and nursing resource consumption; The power consumption of the health inspection equipment includes summarizing the power consumption of each health inspection equipment; Clinical drug consumption includes clinical drug consumption during diagnosis and treatment; The cost of surgical treatment includes the time the operating room is occupied; Nursing resource consumption includes the duration of nursing resource occupancy; Consumption during the disposal of medical waste, including: carbon footprint generated by the disposal of accompanying waste, carbon footprint generated by the disposal of nursing waste, carbon footprint generated by medication waste, and carbon footprint generated by waste during testing and treatment; Accompany waste generation: record quality data; Medical waste: record the waste types and quality data of nursing waste, medication waste, and waste from testing and treatment processes.

3. The method for tracking and analyzing carbon footprint in nursing wards based on carbon sensing technology as claimed in claim 1, characterized in that: Set the carbon removal generalization coefficient and apply it to the overall consumption data during the user's medical behavior cycle, including: The carbon removal effect generated by the use of green energy is reflected in the carbon footprint of electricity consumption and the carbon footprint of electricity consumption of health inspection equipment, which is recorded as K elec; The carbon removal effect generated by the use of recycled grey water is reflected in the carbon footprint of domestic water consumption, recorded as K water; The carbon removal effect generated by the use of biomaterials is reflected in post-healing disposal and is recorded as K waste.

4. The method for tracking and analyzing carbon footprint in nursing wards based on carbon sensing technology as claimed in claim 3, characterized in that: The generalization coefficient for carbon removal is: K elec = power consumption of the power grid during the period when the user's medical behavior occurs / (power consumption of the power grid during the period when the user's medical behavior occurs + self-used clean energy power generation during the period when the user's medical behavior occurs + total power consumption of green certificates purchased during the period when the user's medical behavior occurs); K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle; K waste = (the total mass of waste disposed of after the user's medical behavior occurs during the cycle - the total amount of biological materials used during the cycle) / the total mass of waste disposed of after the user's medical behavior occurs during the cycle.

5. The method for tracking and analyzing carbon footprint in nursing wards based on carbon sensing technology as claimed in claim 4, characterized in that: The total carbon footprint is: Ctotal=C elec×K elec+C water×K water+C disinfect+C health_elec×K elec+C medicine+C surgery+C nursing+(C waste_accompany+C medical_waste+Ccontainer)×K waste In the formula, Ctotal is the total carbon footprint data; C elec is the carbon footprint of electricity consumption; C water is the carbon footprint of domestic water consumption; C disinfect is the carbon footprint of disinfection measures; Chealth_elec is the carbon footprint of health testing equipment electricity consumption; Cmedicine is the carbon footprint of clinical drug consumption; C surgery is the carbon footprint of surgical treatment consumption; C nursing is the carbon footprint of nursing resource consumption; C waste_accompany is the carbon footprint of waste generated by accompanying care; C medical_waste is the carbon footprint of medical waste; C container is the carbon footprint of waste container incineration.

6. A carbon footprint tracking and analysis system for nursing wards based on carbon sensing technology, characterized in that: include: The data collection module is used to obtain the consumption generated by user behavior, the consumption generated by medical measures, and the consumption during the disposal of medical waste, so as to obtain the overall consumption data of the nursing ward; The carbon removal module sets the carbon removal generalization coefficient and applies the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle; The data analysis module inputs the overall consumption data with carbon removal generalization coefficients into the accounting model after matching the factors in the carbon footprint factor library, identifies the carbon footprint influencing factors of the nursing ward, forms relevant summary charts, and obtains the total carbon footprint data.

7. The carbon footprint tracking and analysis system for nursing wards based on carbon sensing technology as claimed in claim 6, characterized in that: The data collection module includes a user behavior perception recording unit, a medical measure input unit, and a post-healing treatment unit; The user behavior perception recording unit is used to record the consumption generated by user behavior, including: the user's electricity consumption, domestic water consumption and consumption generated by disinfection measures; Among them, the user's power consumption includes the average power consumption of ward air conditioners, the average power consumption of ward lighting facilities, and the power consumption of users' portable devices; Domestic water consumption includes water used for cleaning, washing and toilet use; The consumption generated by disinfection measures includes the disinfectants consumed for room disinfection, and the data is output by disinfectant type; The medical measure input unit is used to record the consumption generated by medical measures, including: power consumption of health inspection equipment, clinical drug consumption, surgical treatment consumption and nursing resource consumption; The power consumption of the health inspection equipment includes summarizing the power consumption of each health inspection equipment; Clinical drug consumption includes clinical drug consumption during diagnosis and treatment; The cost of surgical treatment includes the time the operating room is occupied; Nursing resource consumption includes the duration of nursing resource occupancy; The post-treatment disposal unit is used to record the consumption in the process of medical waste disposal, including: the carbon footprint generated by the disposal of waste generated by accompanying care, the carbon footprint generated by the disposal of nursing waste, the carbon footprint generated by medication waste, and the carbon footprint generated by waste generated during testing and treatment; Accompany waste generation: record quality data; Medical waste: record the waste types and quality data of nursing waste, medication waste, and waste from testing and treatment processes.

8. The carbon footprint tracking and analysis system for nursing wards based on carbon sensing technology as claimed in claim 6, characterized in that: The carbon removal module is used to set the carbon removal generalization coefficient and apply the carbon removal generalization coefficient to the overall consumption data within the user's medical behavior cycle, including: The carbon removal effect generated by the use of green energy is reflected in the carbon footprint of electricity consumption and the carbon footprint of electricity consumption of health inspection equipment, which is recorded as K elec; The carbon removal effect generated by the use of recycled grey water is reflected in the carbon footprint of domestic water consumption, recorded as K water; The carbon removal effect generated by the use of biomaterials is reflected in post-healing disposal and is recorded as K waste.

9. The carbon footprint tracking and analysis system for nursing wards based on carbon sensing technology as claimed in claim 8, characterized in that: The generalization coefficient for carbon removal is: K elec = power consumption of the power grid during the period when the user's medical behavior occurs / (power consumption of the power grid during the period when the user's medical behavior occurs + self-used clean energy power generation during the period when the user's medical behavior occurs + total power consumption of green certificates purchased during the period when the user's medical behavior occurs); K water = (domestic water consumption during the user's medical behavior cycle - recycled water usage during the user's medical behavior cycle) / domestic water consumption during the user's medical behavior cycle; K waste = (the total mass of waste disposed of after the user's medical behavior occurs during the cycle - the total amount of biological materials used during the cycle) / the total mass of waste disposed of after the user's medical behavior occurs during the cycle.

10. The carbon footprint tracking and analysis system for nursing wards based on carbon sensing technology as claimed in claim 9, characterized in that: In the data analysis module, the total carbon footprint data is: Ctotal=C elec×K elec+C water×K water+C disinfect+C health_elec×K elec+C medicine+C surgery+C nursing+(C waste_accompany+C medical_waste+Ccontainer)×K waste In the formula, Ctotal is the total carbon footprint data; Celec is the carbon footprint of electricity consumption; Cwater is the carbon footprint of domestic water consumption; Cdisinfect is the carbon footprint of disinfection measures; Chealth_elec is the carbon footprint of health inspection equipment electricity consumption; Cmedicine is the carbon footprint of clinical drug consumption; Csurgery is the carbon footprint of surgical treatment consumption; Cnursing is the carbon footprint of nursing resource consumption; C waste_accompany is the carbon footprint of waste generated by accompanying care; C medical_waste is the carbon footprint of medical waste; C container is the carbon footprint of waste containers treated by incineration.