Power supply interconnection method and system for medical equipment
By optimizing the power cord structure of medical equipment and introducing intelligent power supply management modules, the problems of insufficient optimization of the power supply system design of existing medical equipment and unreasonable power cord layout are solved, efficient, reliable and intelligent management of power supply for medical equipment are achieved, and the quality and efficiency of medical services are improved.
Patent Information
- Application Number
- CN202411538357.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-03-28
AI Technical Summary
The existing medical equipment power supply system has problems such as insufficient design, unreasonable power line layout and insufficient power supply interface, which leads to insufficient power supply management, which affects the normal use of medical equipment.
By optimizing the power line structure, introducing intelligent power supply management modules and conducting integrated testing, an interconnected medical equipment power line structure is designed, the distance between adjacent beds is calculated, the power line structure is optimized based on the distance of adjacent beds, and the power supply is optimized and allocated using system control algorithms.
It significantly improves the power supply efficiency and reliability of medical equipment. The optimized power line layout solves the power supply problem caused by inconsistent distance between beds, ensures that each device has stable power support. The intelligent power supply management module can monitor and adjust power supply allocation in real time to prevent interruption or overload of the equipment power supply, and improves the stability of equipment operation.
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Figure CN119724532A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power supply for medical equipment, and in particular to a power supply interconnection method and system for medical equipment. Background Art
[0002] At present, the medical industry is in a stage of rapid development. The types and quantity of medical equipment are constantly increasing, which puts higher requirements on the power supply system of medical equipment. In order to ensure the normal operation of medical equipment, hospitals need precise power supply planning and management to meet the power needs of different equipment.
[0003] However, the existing power supply system for medical equipment has defects such as inadequately optimized design, unreasonable power line layout and insufficient power supply interfaces. These problems lead to inefficient power supply management and affect the normal use of medical equipment. In order to solve these problems, the present invention proposes a power supply interconnection method for medical equipment, which realizes efficient interconnection and management of power supply for medical equipment by optimizing the power line structure, introducing an intelligent power supply management module and integrated testing. Summary of the invention
[0004] In view of the problems existing in an existing power supply interconnection method and system for medical equipment, the present invention is proposed.
[0005] Therefore, the present invention aims at the problems of unreasonable power supply layout and insufficient interfaces of medical equipment in the prior art. The present invention realizes efficient power supply interconnection of medical equipment by optimizing the power line structure, introducing an intelligent power supply management module and performing integrated testing.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:
[0007] In a first aspect, an embodiment of the present invention provides a method for interconnecting power supply of medical equipment, which includes designing a power line structure of interconnected medical equipment according to ward requirements, calculating the distance between adjacent beds, and optimizing the power line structure based on the distance between adjacent beds;
[0008] Introduce an intelligent power supply management module to monitor the optimized power line structure, and use the system control algorithm of the medical equipment to optimize the power supply distribution for the monitored power line structure;
[0009] The power cord structure of medical equipment and the intelligent power supply management module are integrated and tested to simulate actual usage scenarios. The power supply interconnection path of medical equipment is deployed based on the simulated scenarios to complete the power supply interconnection of medical equipment.
[0010] As a preferred solution of the power supply interconnection method of the medical equipment of the present invention, wherein: designing the interconnected medical equipment power line structure includes analyzing the power load of the bed equipment type, and designing the medical equipment belt by investigating the power demand of the power load. The medical equipment belt includes a power cord, a three-pin plug, an oxygen interface, a five-hole socket and a three-pin socket. When the equipment needs an additional power supply interface, the corresponding interface position is reserved during the design. Calculating the distance between adjacent beds includes calculating according to the coordinates of the beds. The specific calculation formula is:
[0011]
[0012] Where L represents the distance between adjacent beds, (x1, y1) and (x2, y2) represent the bed coordinates;
[0013] The length of the power cord is determined based on the calculation results. When the distance between adjacent beds exceeds the predetermined value, When the power cord is extended, use the extension cord for layout.
[0014] As a preferred solution of the power supply interconnection method of the medical device of the present invention, wherein: using the extended power cord for layout includes designing the extended power cord interface;
[0015] A power cord is arranged on one side of the medical equipment belt, and a three-pin socket matching the power cord is arranged on the other side. When the layout of the medical equipment belt cannot meet the actual situation of the bed, the integrated structure of the multi-functional interface is used to adjust the interface position;
[0016] The integration of multifunctional interfaces includes preprocessing the compatibility of different types of medical devices. The specific steps of preprocessing are as follows:
[0017] Design the initial interface of the multi-functional interface, and construct the extended power cord interface of the multi-functional interface according to the requirements of the medical equipment. The extended power cord interface includes a plug and a socket, and the socket includes the specifications, shape and material of the socket;
[0018] Conduct electrical performance tests on the sockets, including withstand voltage test, insulation resistance test and contact resistance test, and use the test results to classify the multi-function interfaces;
[0019] The classification includes storing information of different multifunctional interface types in an interface management database, and identifying the multifunctional interface type information stored in the interface management database;
[0020] When the interface type information is repeated during the identification process, it indicates that the identified interface type information conflicts at this time, and the power line structure is optimized based on the distance between adjacent beds.
[0021] As a preferred solution of the power supply interconnection method of the medical device of the present invention, wherein: optimizing the power line structure based on the distance between adjacent beds includes constructing a power line optimization model based on the distance between adjacent beds, adding a constraint condition tolerance L of the power line according to the tolerance analysis of the power line max ;
[0022] The specific calculation formula for constructing the power line optimization model is:
[0023]
[0024] Among them, Minimize represents the power line optimization model, ω ij Indicates the demand intensity of the power line, p ij represents the connection priority of the power line, L represents the distance between adjacent beds, n represents the total number of beds in the ward, and i and j represent two different bed numbers;
[0025] When the distance between adjacent beds is detected in the constructed power line optimization model to be greater than or equal to the power line constraint tolerance L max At this time, according to the ward situation, the extended power line interface is divided into several sections of short power line interfaces for layout, and the constraint environment variables of the short power line interface are calculated. According to the calculated constraint environment variables, the constraint tolerance L is automatically adjusted. max ,The specific calculation formula for calculating the constraint environment variables of the short power line interface is:
[0026]
[0027] Among them, L segment represents the constraint environment variable of the short power line interface, L represents the distance between adjacent beds, and n segments Indicates the number of short power line interfaces, L max Indicates the tolerance of constraint conditions;
[0028] When the distance between adjacent beds is detected in the constructed power line optimization model to be less than the power line constraint tolerance L max , the current configuration is recorded and the optimization process ends.
[0029] As a preferred solution of the power supply interconnection method of the medical device of the present invention, wherein: monitoring the optimized power line structure includes using the system control algorithm of the medical device to complete the monitoring of the power supply optimization distribution, and the monitoring includes the system automatically collecting the voltage value V at the short power line interface i and current value I i , the voltage value data and the current value data are transmitted to the central control system for data preprocessing. The data preprocessing includes i and current value Ii Calculate the load characteristic value. The specific calculation formula of the load characteristic value is:
[0030] P i =V i ×I i
[0031] Among them, P i Indicates the load characteristic value, V i Indicates voltage value, I i Indicates the current value;
[0032] According to the load characteristic value, detect whether there is abnormal fluctuation; if abnormal fluctuation is detected, the system will start the fault diagnosis module to determine whether it is necessary to cut off the power supply or redistribute the load;
[0033] If abnormal fluctuations still occur after the short power line interface redistributes the load, the system will generate an alarm and arrange for the user to check the status of the connected equipment; if the abnormal fluctuations affect the overall power supply stability, the system will automatically redistribute the power supply.
[0034] As a preferred solution of the power supply interconnection method for medical equipment of the present invention, the integrated test includes calculating the objective function of the power supply optimization model of both the power line structure of the medical equipment and the intelligent power supply management module according to the load characteristic value, and simulating the rules of the actual use scenario based on the objective function;
[0035] The specific calculation formula of the objective function is:
[0036]
[0037] Among them, P max Indicates the allowable power of the short power line interface, P i represents the real-time power consumption of the short power line interface, λ represents the stability weight coefficient, R i represents the stability parameter, i represents the index, and n represents the total number of interfaces;
[0038] When the system detects that the real-time power consumption of the short power line interface is getting closer to the allowed power, the system automatically adjusts the power distribution and transfers the randomly selected load characteristic value to other short power line interfaces;
[0039] If the adjustment causes other short power line interfaces to be overloaded, the system will give priority to reducing the load or temporarily cutting off the power supply to non-critical equipment for processing.
[0040] As a preferred solution of the power supply interconnection method for medical devices of the present invention, wherein: deploying the power supply interconnection path of the medical device based on the simulation scenario includes calculating the current of the short power line interface during the load reduction process through load distribution, and based on the short power line interface current calculated during the load reduction process, the power supply interconnection path is adaptively learned to complete the power supply interconnection of the medical device;
[0041] The specific calculation formula for calculating the current of the short power line interface during load shedding is:
[0042]
[0043] Among them, I new Indicates the current of the short power line interface during load shedding, n lines Indicates the number of newly added lines, I total represents the total current, ∈ represents the current error term;
[0044] After receiving feedback on the power supply distribution adjustment, the intelligent power supply management module will continue to monitor the operating status of the power line structure, collect data after distribution adjustment, build a distribution strategy, and complete the power supply optimization distribution.
[0045] In the second aspect, an embodiment of the present invention provides a power supply interconnection system for medical equipment, which includes: an optimization module, which calculates the distance between adjacent beds and optimizes the power line structure based on the distance between adjacent beds; a monitoring module, which uses the system control algorithm of the medical equipment to complete the power supply optimization distribution for the monitored power line structure; an interconnection module, which deploys the power supply interconnection path of the medical equipment based on the simulation scenario to complete the power supply interconnection of the medical equipment.
[0046] In a third aspect, an embodiment of the present invention provides a computer device, including a memory and a processor, wherein the memory stores a computer program, wherein: when the processor executes the computer program, any step of the above-mentioned power supply interconnection method for medical equipment is implemented.
[0047] In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein: when the computer program is executed by a processor, any step of the above-mentioned power supply interconnection method for medical equipment is implemented.
[0048] The beneficial effects of the present invention are as follows: the present invention optimizes the power line structure of medical equipment and introduces an intelligent power supply management module to perform system integration testing, thereby significantly improving the power supply efficiency and reliability of medical equipment. The optimized power line layout effectively solves the power supply problem caused by inconsistent distances between beds, ensuring that each device can obtain stable power support. The intelligent power supply management module can monitor and adjust power supply distribution in real time, automatically identify and respond to abnormal fluctuations, and prevent power supply interruption or overload of equipment, thereby improving the stability of equipment operation. The integrated test simulates the actual usage scenario, ensures the actual application effect of the power supply system, and reduces the risk of medical accidents caused by insufficient power supply or unreasonable layout. The present invention realizes the intelligent and systematic management of power supply for medical equipment, and improves the quality and efficiency of medical services. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:
[0050] Figure 1 A specific flow chart of a power supply interconnection method and system for medical equipment provided by one embodiment of the present invention.
[0051] Figure 2 A circuit connection diagram of a power supply interconnection method and system for medical equipment provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0052] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the drawings of the specification. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary persons in the art without creative work should fall within the scope of protection of the present invention.
[0053] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0054] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0055] The present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0056] At the same time, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper, lower, inner and outer" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first, second or third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0057] In the present invention, unless otherwise clearly specified and limited, the terms "install, connect, connect" should be understood in a broad sense, for example: it can be a fixed connection, a detachable connection or an integral connection; it can also be a mechanical connection, an electrical connection or a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0058] Example 1
[0059] Reference Figure 1 and Figure 2 , which is the first embodiment of the present invention, and which provides a power supply interconnection method for medical equipment, comprising:
[0060] S1: Design the interconnected medical equipment power line structure according to the ward requirements, calculate the distance between adjacent beds, and optimize the power line structure based on the distance between adjacent beds.
[0061] Among them, designing the interconnected medical equipment power line structure includes analyzing the power load of the bed equipment type, and designing the medical equipment belt by investigating the power demand of the power load. The medical equipment belt includes a power cord, a three-pin plug, an oxygen interface, a five-hole socket and a three-pin socket. When the equipment requires an additional power supply interface, the corresponding interface position is reserved during the design. Calculating the distance between adjacent beds includes calculating according to the coordinates of the beds. The specific calculation formula is:
[0062]
[0063] Where L represents the distance between adjacent beds, (x1, y1) and (x2, y2) represent the bed coordinates;
[0064] The length of the power cord is determined based on the calculation results. When the distance between adjacent beds exceeds the predetermined value, When the power cord is extended, use the extension cord for layout.
[0065] Furthermore, when designing the interconnected medical equipment power line structure, it is necessary to first analyze the power load types of different bed equipment. Some monitoring equipment may require a continuous and stable power supply, while other equipment may have intermittent needs. By investigating the power demand data of each bed equipment, such as the current and voltage demand range, the medical equipment belt can be designed to include a standard power cord, a three-pin plug, an oxygen interface, a five-hole socket, and a three-pin socket. For some special equipment, additional interfaces with higher power or special specifications are required, and the corresponding positions will be reserved during the design. For example, if an additional 5-ampere current interface is required, it can be included in the wiring plan during the design. When calculating the distance between adjacent beds, the distance is determined by the bed coordinates. If it is found that the distance exceeds the predetermined value of two meters, an extended power cord with a length of three meters will be used to ensure that all equipment can be connected to the corresponding power interface to achieve safe and stable power supply.
[0066] S1.1: Layout using extension power cords includes designing the extension power cord interfaces;
[0067] A power cord is arranged on one side of the medical equipment belt, and a three-pin socket matching the power cord is arranged on the other side. When the layout of the medical equipment belt cannot meet the actual situation of the bed, the integrated structure of the multi-functional interface is used to adjust the interface position;
[0068] The integration of multifunctional interfaces includes preprocessing the compatibility of different types of medical devices. The specific steps of preprocessing are as follows:
[0069] Design the initial interface of the multi-functional interface, and construct the extended power cord interface of the multi-functional interface according to the requirements of the medical equipment. The extended power cord interface includes a plug and a socket, and the socket includes the specifications, shape and material of the socket;
[0070] Conduct electrical performance tests on the sockets, including withstand voltage test, insulation resistance test and contact resistance test, and use the test results to classify the multi-function interfaces;
[0071] The classification includes storing information of different multifunctional interface types in an interface management database, and identifying the multifunctional interface type information stored in the interface management database;
[0072] When the interface type information is repeated during the identification process, it indicates that the identified interface type information conflicts at this time, and the power line structure is optimized based on the distance between adjacent beds.
[0073] Furthermore, when laying out the extended power cord, it is necessary to first design an extended power cord interface suitable for different devices to ensure that a standard power cord is configured on one side and a matching three-pin socket is configured on the other side. When the bed layout does not meet actual needs, the position of the interface can be flexibly adjusted through the integrated structure of the multi-function interface. In order to ensure the compatibility of different medical devices, when designing the multi-function interface, the extended power cord interface will be constructed according to 5 common specifications of plugs and sockets, and strict electrical performance tests will be carried out. For example, the withstand voltage test must reach 1000 volts, the insulation resistance must be higher than 200 megohms, and the contact resistance must be lower than 0.05 ohms. After the test, the interface type information is stored in the interface management database to manage and optimize the power cord layout. If the interface type is found to be repeated or conflicting, the power cord structure is further optimized according to the bed distance to ensure stable and safe power supply.
[0074] S1.2: Optimizing the power line structure based on the distance between adjacent beds includes building a power line optimization model based on the distance between adjacent beds, adding the power line constraint tolerance L according to the power line tolerance analysis max ;
[0075] The specific calculation formula for constructing the power line optimization model is:
[0076]
[0077] Among them, Minimize represents the power line optimization model, ω ij Indicates the demand intensity of the power line, p ij represents the connection priority of the power line, L represents the distance between adjacent beds, n represents the total number of beds in the ward, and i and j represent two different bed numbers;
[0078] When the distance between adjacent beds is detected in the constructed power line optimization model to be greater than or equal to the power line constraint tolerance L max At this time, according to the ward situation, the extended power line interface is divided into several sections of short power line interfaces for layout, and the constraint environment variables of the short power line interface are calculated. According to the calculated constraint environment variables, the constraint tolerance L is automatically adjusted. max ,The specific calculation formula for calculating the constraint environment variables of the short power line interface is:
[0079]
[0080] Among them, L segmentrepresents the constraint environment variable of the short power line interface, L represents the distance between adjacent beds, and n segments Indicates the number of short power line interfaces, L max Indicates the tolerance of constraint conditions;
[0081] When the distance between adjacent beds is detected in the constructed power line optimization model to be less than the power line constraint tolerance L max , the current configuration is recorded and the optimization process ends.
[0082] Furthermore, the power line structure is optimized based on the distance between adjacent beds. First, a power line optimization model is established. By analyzing the distance between adjacent beds and the power requirements of the equipment in the ward, the tolerance and constraints of the power line are determined. For example, when the distance between the beds exceeds 2 meters, the system will divide the extended power line into several short power line interfaces for layout according to the layout of the ward, and calculate the environmental variables of each short power line, such as load capacity and voltage stability. After calculation, if it is found that the tolerance of the short power line needs to be adjusted, for example, the current to be accommodated increases to more than 15 amperes, the system will automatically adjust the constraint tolerance of the power line. When the model detects that the distance between the beds is less than the tolerance limit of the power line, the system will record this configuration as the best solution and end the optimization process, thereby ensuring the efficiency and safety of the power line layout. The power line optimization data is shown in Table 1 below:
[0083] Table 1 Power line optimization data table
[0084]
[0085] The table shows key data such as the distance between adjacent beds, the demand intensity of power lines, connection priority, the total number of beds in the ward, the number of short power line interfaces, and the tolerance of power line constraints during the power supply interconnection process of medical equipment. These data are used to build a power line optimization model. By analyzing the distance between adjacent beds and the tolerance of the power line, it is determined whether an extended power line interface is needed, and the configuration is adjusted to ensure that the power line structure can efficiently and safely meet the power needs of medical equipment in different ward layouts.
[0086] S2: Introduce an intelligent power supply management module to monitor the optimized power line structure, and use the system control algorithm of the medical equipment to complete the power supply optimization distribution for the monitored power line structure.
[0087] Among them, monitoring the optimized power line structure includes using the system control algorithm of the medical equipment to complete the monitoring of the optimized power supply distribution. The monitoring includes the system automatically collecting the voltage value V at the short power line interface. i and current value I i, the voltage value data and the current value data are transmitted to the central control system for data preprocessing. The data preprocessing includes i and current value I i Calculate the load characteristic value. The specific calculation formula of the load characteristic value is:
[0088] P i =V i ×I i
[0089] Among them, P i Indicates the load characteristic value, V i Indicates voltage value, I i Indicates the current value;
[0090] According to the load characteristic value, detect whether there is abnormal fluctuation; if abnormal fluctuation is detected, the system will start the fault diagnosis module to determine whether it is necessary to cut off the power supply or redistribute the load;
[0091] If abnormal fluctuations still occur after the short power line interface redistributes the load, the system will generate an alarm and arrange for the user to check the status of the connected equipment; if the abnormal fluctuations affect the overall power supply stability, the system will automatically redistribute the power supply.
[0092] Furthermore, in the optimized power cord structure, the system will automatically monitor the voltage and current values of the short power cord interface. For example, the system will collect voltage data (such as 220 volts) and current data (such as 5 amps) in real time, and transmit these data to the central control system for preprocessing. During the data preprocessing process, the system will calculate the load characteristic value based on the voltage and current data to evaluate the operating status of the power cord. If the load characteristic value shows abnormal fluctuations, the system will start the fault diagnosis module to determine whether it is necessary to cut off the power supply or redistribute the load. If the problem is still not resolved after redistribution, the system will issue an alarm and notify the user to check the equipment status. If the abnormal fluctuation seriously affects the overall power supply stability, the system will automatically redistribute the power supply to ensure the stability and safety of the power supply.
[0093] S3: Integrate the power cord structure of medical equipment and the intelligent power supply management module to simulate the actual usage scenario, deploy the power supply interconnection path of medical equipment based on the simulated scenario, and complete the power supply interconnection of medical equipment.
[0094] The integrated test includes calculating the objective function of the power supply optimization model of both the medical equipment power line structure and the intelligent power supply management module according to the load characteristic value, and simulating the rules of the actual use scenario based on the objective function;
[0095] The specific calculation formula of the objective function is:
[0096]
[0097] Among them, P max Indicates the allowable power of the short power line interface, P i represents the real-time power consumption of the short power line interface, λ represents the stability weight coefficient, R i represents the stability parameter, i represents the index, and n represents the total number of interfaces;
[0098] When the system detects that the real-time power consumption of the short power line interface is getting closer to the allowed power, the system automatically adjusts the power distribution and transfers the randomly selected load characteristic value to other short power line interfaces;
[0099] If the adjustment causes other short power line interfaces to be overloaded, the system will give priority to reducing the load or temporarily cutting off the power supply to non-critical equipment for processing.
[0100] Furthermore, during the integration test phase, the system uses the load characteristic values to calculate the objective function of the power supply optimization model of the medical device power cord structure and the intelligent power supply management module. For example, the objective function considers the allowable power (such as 300 watts) and real-time power consumption (such as 290 watts) of the short power cord interface, and simulates the actual usage scenario based on the stability weight coefficient (such as 0.8) and stability parameter (such as 0.9). If the system detects that the real-time power consumption of the short power cord interface is close to its allowable power, the system will automatically adjust the power distribution and may transfer part of the load characteristic values to other interfaces. If the adjustment causes other interfaces to be overloaded (such as more than 350 watts), the system will prioritize load reduction or temporarily cut off the power supply of non-critical equipment to avoid overload and maintain stable operation of the system.
[0101] S3.1: The deployment of the power supply interconnection path of the medical equipment based on the simulation scenario includes calculating the current of the short power line interface during the load shedding process through load distribution, and based on the short power line interface current calculated during the load shedding process, the power supply interconnection path is adaptively learned to complete the power supply interconnection of the medical equipment;
[0102] The specific calculation formula for calculating the current of the short power line interface during load shedding is:
[0103]
[0104] Among them, I new Indicates the current of the short power line interface during load shedding, n lines Indicates the number of newly added lines, T total represents the total current, ∈ represents the current error term;
[0105] After receiving feedback on the power supply distribution adjustment, the intelligent power supply management module will continue to monitor the operating status of the power line structure, collect data after distribution adjustment, build a distribution strategy, and complete the power supply optimization distribution.
[0106] Preferably, when deploying the power supply interconnection path of medical equipment, the system calculates the short power line interface current during the load reduction process through load distribution. For example, the system measures the current of the short power line interface as 4 amperes during the load reduction process, and adjusts the current according to the number of newly added lines (such as 2) and the total current (such as 10 amperes). Based on these calculation results, the system adaptively learns the power supply interconnection path and optimizes the power supply layout to meet the equipment requirements. After the power supply distribution is adjusted, the intelligent power supply management module will continue to monitor the status of the power line structure, collect the adjusted current data, and build a new distribution strategy based on this to ensure power supply optimization and maintain system stability.
[0107] In a preferred embodiment, a power supply interconnection system for medical equipment includes an optimization module, which calculates the distance between adjacent beds and optimizes the power line structure based on the distance between adjacent beds; a monitoring module, which uses the system control algorithm of the medical equipment to complete the power supply optimization distribution for the monitored power line structure; and an interconnection module, which deploys the power supply interconnection path of the medical equipment based on the simulation scenario to complete the power supply interconnection of the medical equipment.
[0108] The above-mentioned unit modules may be embedded in or independent of a processor in a computer device in the form of hardware, or may be stored in a memory in a computer device in the form of software, so that the processor can call and execute operations corresponding to the above-mentioned modules.
[0109] The computer device may be a terminal, and the computer device includes a processor, a memory, a communication interface, a display screen and an input device connected via a system bus. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system and a computer program. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The communication interface of the computer device is used to communicate with an external terminal in a wired or wireless manner, and the wireless manner can be achieved through WIFI, an operator network, NFC (near field communication) or other technologies. The display screen of the computer device may be a liquid crystal display screen or an electronic ink display screen, and the input device of the computer device may be a touch layer covering the display screen, or a key, trackball or touchpad provided on the housing of the computer device, or an external keyboard, touchpad or mouse, etc.
[0110] In summary, the present invention significantly improves the power supply efficiency and reliability of medical equipment by optimizing the power line structure of medical equipment and introducing an intelligent power supply management module to perform system integration testing. The optimized power line layout effectively solves the power supply problem caused by inconsistent distances between beds, ensuring that each device can obtain stable power support. The intelligent power supply management module can monitor and adjust the power supply distribution in real time, automatically identify and respond to abnormal fluctuations, and prevent power supply interruptions or overloads to the equipment, thereby improving the stability of equipment operation. The integrated test simulates the actual usage scenario, ensures the actual application effect of the power supply system, and reduces the risk of medical accidents caused by insufficient power supply or unreasonable layout. The present invention realizes the intelligent and systematic management of power supply for medical equipment, and improves the quality and efficiency of medical services.
[0111] Example 2
[0112] Reference Figure 1 and Figure 2 , which is the second embodiment of the present invention, and this embodiment provides a power supply interconnection method for medical equipment. In order to verify the beneficial effects of the present invention, scientific demonstration is carried out through simulation experiments.
[0113] During the experiment, in order to verify the effectiveness and stability of the medical equipment power supply interconnection method, the experiment was carried out in two wards of a general hospital. Each ward had 10 beds, one ward had 6 beds, and the other had 4 beds.
[0114] An interconnected power cord structure was designed based on the type of medical equipment required for each bed and the actual power load. Through precise measurement, the distance between adjacent beds was between 1.5 meters and 3.8 meters. Based on these measurement data, the length of the power cord was optimized to ensure that the power cord can efficiently cover all beds without affecting the bed layout.
[0115] The experiment introduced an intelligent power supply management module to monitor the optimized power line structure. During a 72-hour continuous test, the system collected voltage and current data in real time and performed load characteristics analysis. The test results showed that under the simulation of various power usage scenarios, the intelligent power supply management module successfully achieved optimized power supply distribution and ensured stable power supply for all equipment.
[0116] The present invention has been integrated tested to simulate actual usage scenarios, including peak power consumption, emergency power supply switching, etc. The experimental results show that the optimized power supply path can quickly respond to changes in power demand, all power line interfaces are kept within the rated power range during peak power consumption, and the power supply stability is significantly improved. During the entire experimental process, no power supply interruption or abnormal situation occurred in any device, verifying the reliability and efficiency of the power supply interconnection method. The experimental data of the present invention are shown in Table 2 below:
[0117] Table 2 Experimental data table of the present invention
[0118] parameter Ward A Ward B Number of beds 6 4 Minimum bed distance (m) 1.5 1.5 Maximum bed distance (m) 3.8 3.8 Experiment duration (hours) 72 72 Power supply monitoring frequency real time real time Voltage data Multiple sample values Multiple sample values Current data Multiple sample values Multiple sample values Power supply status during peak power consumption period Stablize Stablize Number of power outages 0 0 Number of abnormal situations 0 0
[0119] The above table summarizes the data recorded when testing the power supply interconnection method of two wards during the experiment. The two wards involved in the experiment have 6 and 4 beds respectively, and the minimum and maximum distances between the beds are 1.5 meters and 3.8 meters respectively. During the 72-hour continuous test, the system monitored the voltage and current in real time to ensure the stability of the power supply. During the peak power consumption period, the power supply status remained stable, and no power interruption or abnormal situation occurred, verifying the reliability of the power supply interconnection method. The comparison between the present invention and the prior art is shown in Table 3 below:
[0120] Table 3 Comparison between the present invention and the prior art
[0121]
[0122] The table clearly demonstrates the significant advantages of the present invention over the prior art in terms of power line design, power supply management, adaptability, power supply stability, integrated testing and deployment, fault handling, and cost-effectiveness.
[0123] 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 preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.
Claims
1. A power supply interconnection method for medical equipment, characterized in that: include, Design the interconnected medical equipment power line structure according to the ward requirements, calculate the distance between adjacent beds, and optimize the power line structure based on the distance between adjacent beds; Introduce an intelligent power supply management module to monitor the optimized power line structure, and use the system control algorithm of the medical equipment to optimize the power supply distribution for the monitored power line structure; The power cord structure of medical equipment and the intelligent power supply management module are integrated and tested to simulate actual usage scenarios. The power supply interconnection path of medical equipment is deployed based on the simulated scenarios to complete the power supply interconnection of medical equipment.
2. The power supply interconnection method for medical equipment as claimed in claim 1, characterized in that: Designing the interconnected medical equipment power line structure includes analyzing the power load of the bed equipment type, and designing the medical equipment belt by investigating the power demand of the power load. The medical equipment belt includes a power cord, a three-pin plug, an oxygen interface, a five-pin socket and a three-pin socket. When the equipment requires an additional power supply interface, the corresponding interface position is reserved during the design. Calculating the distance between adjacent beds includes calculating according to the coordinates of the beds. The specific calculation formula is: Where L represents the distance between adjacent beds, (x1, y1) and (x2, y2) represent the bed coordinates; The length of the power cord is determined based on the calculation results. When the distance between adjacent beds exceeds the predetermined value, When the power cord is extended, use the extension cord for layout.
3. The power supply interconnection method for medical equipment as claimed in claim 2, characterized in that: Layout using extension power cords includes designing the extension power cord interface; A power cord is arranged on one side of the medical equipment belt, and a three-pin socket matching the power cord is arranged on the other side. When the layout of the medical equipment belt cannot meet the actual situation of the bed, the integrated structure of the multi-functional interface is used to adjust the interface position; The integration of multifunctional interfaces includes preprocessing the compatibility of different types of medical devices. The specific steps of preprocessing are as follows: Design the initial interface of the multi-functional interface, and construct the extended power cord interface of the multi-functional interface according to the requirements of the medical equipment. The extended power cord interface includes a plug and a socket, and the socket includes the specifications, shape and material of the socket; Conduct electrical performance tests on the sockets, including withstand voltage test, insulation resistance test and contact resistance test, and use the test results to classify the multi-function interfaces; The classification includes storing information of different multifunctional interface types in an interface management database, and identifying the multifunctional interface type information stored in the interface management database; When the interface type information is repeated during the identification process, it indicates that the identified interface type information conflicts at this time, and the power line structure is optimized based on the distance between adjacent beds.
4. The power supply interconnection method for medical equipment as claimed in claim 3, characterized in that: Optimizing the power line structure based on the distance between adjacent beds includes building a power line optimization model based on the distance between adjacent beds, adding the power line constraint tolerance L according to the power line tolerance analysis max ; The specific calculation formula for constructing the power line optimization model is: Among them, Minimize represents the power line optimization model, ω ij Indicates the demand intensity of the power line, p ij represents the connection priority of the power line, L represents the distance between adjacent beds, n represents the total number of beds in the ward, and i and j represent two different bed numbers; When the distance between adjacent beds is detected in the constructed power line optimization model to be greater than or equal to the power line constraint tolerance L max At this time, according to the ward situation, the extended power line interface is divided into several sections of short power line interfaces for layout, and the constraint environment variables of the short power line interface are calculated. According to the calculated constraint environment variables, the constraint tolerance L is automatically adjusted. max ,The specific calculation formula for calculating the constraint environment variables of the short power line interface is: Among them, L segment represents the constraint environment variable of the short power line interface, L represents the distance between adjacent beds, and n segments Indicates the number of short power line interfaces, L max Indicates the tolerance of constraint conditions; When the distance between adjacent beds is detected in the constructed power line optimization model to be less than the power line constraint tolerance L max , the current configuration is recorded and the optimization process ends.
5. The power supply interconnection method for medical equipment according to claim 4, characterized in that: Monitoring the optimized power line structure includes using the system control algorithm of the medical device to complete the monitoring of the optimized power distribution. The monitoring includes the system automatically collecting the voltage value V at the short power line interface. i and current value I i , the voltage value data and the current value data are transmitted to the central control system for data preprocessing. The data preprocessing includes i and current value I i Calculate the load characteristic value. The specific calculation formula of the load characteristic value is: P i =V i ×I i Among them, P i Indicates the load characteristic value, V i Indicates voltage value, I i Indicates the current value; According to the load characteristic value, detect whether there is abnormal fluctuation; if abnormal fluctuation is detected, the system will start the fault diagnosis module to determine whether it is necessary to cut off the power supply or redistribute the load; If abnormal fluctuations still occur after the short power line interface redistributes the load, the system will generate an alarm and arrange for the user to check the status of the connected equipment; if the abnormal fluctuations affect the overall power supply stability, the system will automatically redistribute the power supply.
6. The power supply interconnection method for medical equipment as claimed in claim 5, characterized in that: The integrated test includes calculating the objective functions of the power supply optimization models of both the medical equipment power line structure and the intelligent power supply management module according to the load characteristic values, and simulating the rules of the actual use scenario based on the objective functions; The specific calculation formula of the objective function is: Among them, P max Indicates the allowable power of the short power line interface, P i represents the real-time power consumption of the short power line interface, λ represents the stability weight coefficient, R i represents the stability parameter, i represents the index, and n represents the total number of interfaces; When the system detects that the real-time power consumption of the short power line interface is getting closer to the allowed power, the system automatically adjusts the power distribution and transfers the randomly selected load characteristic value to other short power line interfaces; If the adjustment causes other short power line interfaces to be overloaded, the system will give priority to reducing the load or temporarily cutting off the power supply to non-critical equipment for processing.
7. The power supply interconnection method for medical equipment as claimed in claim 6, characterized in that: The power supply interconnection path for deploying medical equipment based on the simulation scenario includes calculating the current of the short power line interface during the load shedding process through load distribution, and based on the short power line interface current calculated during the load shedding process, the power supply interconnection path is adaptively learned to complete the power supply interconnection of the medical equipment; The specific calculation formula for calculating the current of the short power line interface during load shedding is: Among them, I new Indicates the current of the short power line interface during load shedding, n lines Indicates the number of newly added lines, I total represents the total current, ∈ represents the current error term; After receiving feedback on the power supply distribution adjustment, the intelligent power supply management module will continue to monitor the operating status of the power line structure, collect data after distribution adjustment, build a distribution strategy, and complete the power supply optimization distribution.
8. A power supply interconnection system for medical equipment, based on the power supply interconnection method for medical equipment according to any one of claims 1 to 7, characterized in that: include, An optimization module, which calculates the distance between adjacent beds and optimizes the power line structure based on the distance between adjacent beds; A monitoring module that uses the system control algorithm of the medical device to optimize the power distribution of the monitored power line structure; The interconnection module deploys the power supply interconnection path of medical equipment based on the simulation scenario to complete the power supply interconnection of medical equipment.
9. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the power supply interconnection method for medical equipment of any one of claims 1 to 7 are implemented.
10. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the power supply interconnection method for medical equipment of any one of claims 1 to 7 are implemented.