CN115860575B - Ward management method, system, equipment and storage medium based on Internet of things - Google Patents
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Abstract
The application discloses a ward management method, a system, equipment and a storage medium based on the Internet of things, which comprise the steps of collecting operation data of a first device in a ward; uploading the operation data to a data center, wherein the data center comprises medical records of patients corresponding to the first device; evaluating an operating state of the first device based on the operating data; judging whether the first device needs to be maintained or replaced during the hospitalization period of the patient according to the running state and the medical record of the patient corresponding to the first device; if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager; if maintenance or replacement is not required, the time for collecting the operation data of the first device next time is estimated, and the time is uploaded to the data center. Timely maintenance and replacement are achieved through evaluation of devices in a ward, and each device is used for collecting data independently, so that the efficiency is high.
Description
Technical Field
The application belongs to the technical field of the Internet of things, and particularly relates to a ward management method, a ward management system, ward management equipment and a ward management storage medium based on the Internet of things.
Background
The device in the ward is more and more, how to manage and effectively repair or timely replace is the technical problem that meets at present, and how each device effectively evaluates when evaluating and how to keep secret in the data transmission process is the technical problem that needs to be solved in the current wisdom ward.
The internet of things provides a solution direction for the technical problems, but the current intelligent ward construction based on the internet of things still has low evaluation efficiency, and each device is uniformly evaluated, so that whether maintenance or replacement is needed can not be evaluated according to the actual running state of each device, and in addition, the safety of data transmission is low and easy to attack and leak.
Disclosure of Invention
In order to overcome the defects of the prior art, the application provides a ward management method, a system, equipment and a storage medium based on the Internet of things, which can effectively solve the independent evaluation of a plurality of devices in the ward at present and maintain or replace according to the independent running states of the devices, and realize the safety of data transmission through encryption and decryption technology.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a ward management method based on the Internet of things comprises the following steps:
collecting operation data of a first device in the ward;
uploading the operation data to a data center, wherein the data center comprises medical records of patients corresponding to the first device;
evaluating an operating state of the first device based on the operating data;
judging whether the first device needs to be maintained or replaced during the hospitalization period of the patient according to the running state and the medical record of the patient corresponding to the first device;
if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager;
if maintenance or replacement is not required, the time for collecting the operation data of the first device next time is estimated, and the time is uploaded to the data center.
Further, the method further comprises the following steps:
the first device encrypts the operation data and then uploads the operation data to the data center;
and the data center decrypts the encrypted operation data in response to the request of the manager.
Further, the encrypting includes:
calculating a hash value m according to the sequence number a and the assignment b of the first device 1 And m 2 Wherein m is 1 =HASH（a，b）、m 2 =HASH（b，a）；
According to the hash value m 1 And m 2 An initial vector L is calculated, where l=m 1 ⊕m 2 ；
Encrypting the operation data to obtain encrypted operation data, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents the number of times, J, the operation data is collected after maintenance or update of the first device i Is a key, Q i The operation data, H i For encrypted operation data, when i=1, the first collection and encryption are indicated, H 0 =HASH(L)、Q 0 =L，J 1 =hash (L) — (L bar), when i>1, H is collected and encrypted according to the last time i-1 And Q i-1 To calculate the J i 。
Further, the step of evaluating the operation state of the first device includes:
presetting a first extreme value y and a second extreme value e of the running state of the first device;
calculating the probability K that the first device exceeds the first extreme value y y Wherein K is y =f ((p+c v-y)/v), f () being a distribution function, v being a difference value between the operation data collected two times before and after, P being a mean value of the operation data of the first device, c representing a deviation value of the operation data from P;
calculating the probability K that the first device exceeds the second extreme value e e Wherein K is e =f((e-P-c*v)/v)；
Judging the K y And K e Whether or not it exceeds 0.5;
when said K is y And K e Beyond 0.5, evaluating the operating condition of the first device as poor;
when said K is y And K e If the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated to be good.
In addition, still provide a ward management system based on thing networking, include:
the collecting module is used for collecting operation data of the first device in the ward;
the transmission module is used for uploading the operation data to a data center, and the data center comprises medical records of patients corresponding to the first device;
an evaluation module for evaluating an operation state of the first device according to the operation data;
the judging module is used for judging whether the first device is required to be maintained or replaced during the hospitalization period of the patient according to the running state and the medical record of the patient corresponding to the first device;
if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager;
if maintenance or replacement is not required, the time for collecting the operation data of the first device next time is estimated, and the time is uploaded to the data center.
Further, the system also comprises an encryption and decryption module, wherein the encryption and decryption module is used for:
the first device encrypts the operation data and then uploads the operation data to the data center;
and the data center decrypts the encrypted operation data in response to the request of the manager.
Further, the encrypting includes:
calculating a hash value m according to the sequence number a and the assignment b of the first device 1 And m 2 Wherein m is 1 =HASH（a，b）、m 2 =HASH（b，a）；
According to the hash value m 1 And m 2 An initial vector L is calculated, where l=m 1 ⊕m 2 ；
Encrypting the operation data to obtain encrypted operation data, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents maintenance or updateThe number of times, J, of collecting the operation data after the first device i Is a key, Q i The operation data, H i For encrypted operation data, when i=1, the first collection and encryption are indicated, H 0 =HASH(L)、Q 0 =L，J 1 =hash (L) — (L bar), when i>1, H is collected and encrypted according to the last time i-1 And Q i-1 To calculate the J i 。
Further, the step of evaluating the operation state of the first device includes:
presetting a first extreme value y and a second extreme value e of the running state of the first device;
calculating the probability K that the first device exceeds the first extreme value y y Wherein K is y =f ((p+c v-y)/v), f () being a distribution function, v being a difference value between the operation data collected two times before and after, P being a mean value of the operation data of the first device, c representing a deviation value of the operation data from P;
calculating the probability K that the first device exceeds the second extreme value e e Wherein K is e =f((e-P-c*v)/v)；
Judging the K y And K e Whether or not it exceeds 0.5;
when said K is y And K e Beyond 0.5, evaluating the operating condition of the first device as poor;
when said K is y And K e If the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated to be good.
In addition, there is also provided an apparatus, including:
at least one processor; and
a memory communicatively coupled to the at least one processor; the memory stores instructions executable by the at least one processor, and the instructions are executed by the at least one processor, so that the at least one processor can execute the ward management method based on the internet of things.
In addition, a non-transitory computer readable storage medium storing computer instructions is provided, wherein the computer instructions are used for making a computer execute the ward management method based on the internet of things.
Drawings
FIG. 1 is a schematic diagram of a system;
fig. 2 is a schematic diagram of the structure of the apparatus.
Detailed Description
In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the terms and the like are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and are not indicative or implying that the system or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.
In some embodiments, the ward management method based on the internet of things comprises:
collecting operation data of a first device in the ward, wherein the first device may be a device for treating a patient or assisting in treating the patient or maintaining vital signs of the patient in the ward, specifically, a bedside monitor, a central monitor, a multifunctional respiratory therapy machine, an anesthesia machine, an electrocardiograph, a defibrillator, a pacemaker or an infusion pump, etc., and whether the devices normally operate often seriously affect treatment and health of the patient, so that the devices need to be reasonably controlled to ensure that the devices normally serve treatment of the patient and a doctor, each device but not limited to the devices can be the first device of the embodiment, operation data can be generated by operation of the first device, and the operation data can include current, voltage, vibration frequency, noise, etc., and a plurality of devices respectively collect and respectively perform the following steps;
uploading the operation data to a data center, wherein the data center comprises medical records of a patient corresponding to the first device, and the medical records of the patient can be uploaded to the data center by a doctor in advance or can be input by the patient in a scanning mode;
evaluating an operating condition of the first device based on the operating data, the operating condition comprising a difference indicative of a need for follow-up repair or replacement and a good indicative of a need for repair or replacement;
judging whether the first device is required to be maintained or replaced during the hospitalization period of the patient according to the operation state and the medical record of the patient corresponding to the first device, wherein the operation state and the medical record of the patient can be judged according to the use requirement of the first device in the medical record of the patient, the patient only needs to be used once or a plurality of times or continuously used during the hospitalization period, and the requirements of the first device are different, so that when the operation state of the first device is poor, the first device is not required to be maintained or replaced if the patient does not need to use the first device in the subsequent process, and otherwise, the first device is possibly required to be maintained or replaced in time;
if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager;
if maintenance or replacement is not required, the time for collecting the operation data of the first device next time is estimated, and the time is uploaded to the data center.
In some embodiments, further comprising:
the first device encrypts the operation data and then uploads the operation data to the data center;
and the data center decrypts the encrypted operation data in response to the request of the manager.
In some embodiments, the encrypting comprises:
calculating a hash value m according to the sequence number a and the assignment b of the first device 1 And m 2 Wherein m is 1 =HASH（a，b）、m 2 =HASH（b，a）；
According to the hash value m 1 And m 2 An initial vector L is calculated, where l=m 1 ⊕m 2 ；
Encrypting the operation data to obtain encrypted operation data, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents the number of times, J, the operation data is collected after maintenance or update of the first device i Is a key, Q i The operation data, H i For encrypted operation data, when i=1, the first collection and encryption are indicated, H 0 =HASH(L)、Q 0 =L，J 1 =hash (L) — (L bar), when i>1, H is collected and encrypted according to the last time i-1 And Q i-1 To calculate the J i 。
In some embodiments, the step of evaluating the operating state of the first device comprises:
presetting a first extreme value y and a second extreme value e of the running state of the first device;
calculating the probability K that the first device exceeds the first extreme value y y Wherein K is y =f ((p+c v-y)/v), f () being a distribution function, v being a difference value between the operation data collected two times before and after, P being a mean value of the operation data of the first device, c representing a deviation value of the operation data from P;
calculating the probability K that the first device exceeds the second extreme value e e Wherein K is e =f((e-P-c*v)/v)；
Judging the K y And K e Whether or not it exceeds 0.5;
when said K is y And K e Beyond 0.5, evaluating the operating condition of the first device as poor;
when said K is y And K e If the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated to be good.
In some embodiments, as shown in fig. 1, there is further provided a ward management system 1 based on the internet of things, including:
a collection module 11, configured to collect operation data of the first device in the ward;
a transmission module 12, configured to upload the operation data to a data center, where the data center includes a medical record of the patient corresponding to the first device;
an evaluation module 13 for evaluating an operation state of the first device based on the operation data;
a judging module 14, configured to judge whether maintenance or replacement of the first device is required during the hospitalization period of the patient according to the operation state and the medical record of the patient corresponding to the first device;
if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager;
if maintenance or replacement is not required, the time for collecting the operation data of the first device next time is estimated, and the time is uploaded to the data center.
In some embodiments, the system further comprises an encryption/decryption module 15, where the encryption/decryption module 15 is configured to:
the first device encrypts the operation data and then uploads the operation data to the data center;
and the data center decrypts the encrypted operation data in response to the request of the manager.
In some embodiments, the encrypting comprises:
calculating a hash value m according to the sequence number a and the assignment b of the first device 1 And m 2 Wherein m is 1 =HASH（a，b）、m 2 =HASH（b，a）；
According to the hash value m 1 And m 2 An initial vector L is calculated, where l=m 1 ⊕m 2 ；
Encrypting the operation data to obtain encrypted operation data, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents the number of times, J, the operation data is collected after maintenance or update of the first device i Is a key, Q i The operation data, H i For encrypted operation data, when i=1, the first collection and encryption are indicated, H 0 =HASH(L)、Q 0 =L，J 1 =hash (L) — (L bar), when i>1, H is collected and encrypted according to the last time i-1 And Q i-1 To calculate the J i 。
In some embodiments, the step of evaluating the operating state of the first device comprises:
presetting a first extreme value y and a second extreme value e of the running state of the first device;
calculating the probability K that the first device exceeds the first extreme value y y Wherein K is y =f ((p+c v-y)/v), f () being a distribution function, v being a difference value between the operation data collected two times before and after, P being a mean value of the operation data of the first device, c representing a deviation value of the operation data from P;
calculating the probability K that the first device exceeds the second extreme value e e Wherein K is e =f((e-P-c*v)/v)；
Judging the K y And K e Whether or not it exceeds 0.5;
when said K is y And K e Beyond 0.5, evaluating the operating condition of the first device as poor;
when said K is y And K e If the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated to be good.
As shown in fig. 2, a block diagram of a device, which may be specifically an electronic device, of a ward management method based on the internet of things according to an embodiment of the present application is intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other suitable computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular telephones, smartphones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the application described and/or claimed herein.
As shown in fig. 2, the electronic device includes: one or more processors 801, memory 802, and interfaces for connecting the components, including high-speed interfaces and low-speed interfaces. The various components are interconnected using different buses and may be mounted on a common motherboard or in other manners as desired. The processor may process instructions executing within the electronic device, including instructions stored in or on memory to display graphical information of the GUI on an external input/output device, such as a display device coupled to the interface. In other embodiments, multiple processors and/or multiple buses may be used, if desired, along with multiple memories and multiple memories. Also, multiple electronic devices may be connected, each providing a portion of the necessary operations (e.g., as a server array, a set of blade servers, or a multiprocessor system). One processor 801 is illustrated in fig. 2.
The memory 802 is used as a non-transitory computer readable storage medium, and can be used to store non-transitory software programs, non-transitory computer executable programs, and modules, such as program instructions/modules corresponding to the ward management method based on the internet of things in the embodiments of the present application. The processor 801 executes various functional applications of the server and data processing by running non-transitory software programs, instructions, and modules stored in the memory 802, that is, implements the ward management method based on the internet of things in the above-described method embodiment.
The electronic device of the ward management method based on the internet of things may further include: an input device 803 and an output device 804. The processor 801, memory 802, input devices 803, and output devices 804 may be connected by a bus or other means, for example in fig. 2.
The input device 803 may receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic device based on the internet of things ward management method, such as a touch screen, a keypad, a mouse, a track pad, a touch pad, a pointer stick, one or more mouse buttons, a track ball, a joystick, etc. The output device 804 may include a display apparatus, auxiliary lighting devices (e.g., LEDs), and haptic feedback devices (e.g., vibration motors), among others. The display device may include, but is not limited to, a Liquid Crystal Display (LCD), a Light Emitting Diode (LED) display, and a plasma display. In some implementations, the display device may be a touch screen.
Various implementations of the systems and techniques described here can be realized in digital electronic circuitry, integrated circuitry, application specific ASIC (application specific integrated circuit), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs, the one or more computer programs may be executed and/or interpreted on a programmable system including at least one programmable processor, which may be a special purpose or general-purpose programmable processor, that may receive data and instructions from, and transmit data and instructions to, a storage system, at least one input device, and at least one output device.
These computing programs (also referred to as programs, software applications, or code) include machine instructions for a programmable processor, and may be implemented in a high-level procedural and/or object-oriented programming language, and/or in assembly/machine language. As used herein, the terms "machine-readable medium" and "computer-readable medium" refer to any computer program product, apparatus, and/or device (e.g., magnetic discs, optical disks, memory, programmable Logic Devices (PLDs)) used to provide machine instructions and/or data to a programmable processor, including a machine-readable medium that receives machine instructions as a machine-readable signal. The term "machine-readable signal" refers to any signal used to provide machine instructions and/or data to a programmable processor.
To provide for interaction with a user, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and pointing device (e.g., a mouse or trackball) by which a user can provide input to the computer. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user may be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user may be received in any form, including acoustic input, speech input, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a background component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such background, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), wide Area Networks (WANs), the internet, and blockchain networks.
The computer system may include a client and a server. The client and server are typically remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical hosts and VPS service are overcome.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present application may be performed in parallel, sequentially, or in a different order, provided that the desired results of the technical solutions disclosed in the present application can be achieved, and are not limited herein.
The above embodiments do not limit the scope of the application. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application are intended to be included within the scope of the present application.
Claims (8)
1. The ward management method based on the Internet of things is characterized by comprising the following steps of:
collecting operation data of a first device in the ward;
uploading the operation data to a data center, wherein the data center comprises medical records of patients corresponding to the first device;
evaluating an operating state of the first device based on the operating data;
judging whether the first device needs to be maintained or replaced during the hospitalization period of the patient according to the running state and the medical record of the patient corresponding to the first device;
if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager;
if maintenance or replacement is not needed, evaluating the time for collecting the operation data of the first device next time, and uploading the time to the data center;
the step of evaluating the operating state of the first device includes:
presetting a first extreme value y and a second extreme value e of the running state of the first device;
calculating the probability K that the first device exceeds the first extreme value y y Wherein K is y =f ((p+c v-y)/v), f () being a distribution function, v being a difference value between the operation data collected two times before and after, P being a mean value of the operation data of the first device, c representing a deviation value of the operation data from P;
calculating the probability K that the first device exceeds the second extreme value e e Wherein K is e =f((e-P-c*v)/v);
Judging the K y And K e Whether or not it exceeds 0.5;
when said K is y And K e Beyond 0.5, evaluating the operating condition of the first device as poor;
when said K is y And K e If the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated to be good.
2. The ward management method based on the internet of things according to claim 1, further comprising:
the first device encrypts the operation data and then uploads the operation data to the data center;
and the data center decrypts the encrypted operation data in response to the request of the manager.
3. The ward management method based on the internet of things according to claim 2, wherein the encrypting comprises:
calculating a hash value m according to the sequence number a and the assignment b of the first device 1 And m 2 Wherein m is 1 =HASH（a，b）、m 2 =HASH（b，a）；
According to the hash value m 1 And m 2 An initial vector L is calculated, where l=m 1 ⊕m 2 ；
Encrypting the operation data to obtain encrypted operation data, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents the number of times, J, the operation data is collected after maintenance or update of the first device i Is a key, Q i The operation data, H i For encrypted operation data, when i=1, the first collection and encryption are indicated, H 0 =HASH(L)、Q 0 =L，J 1 =hash (L) — (L bar), when i>1, H is collected and encrypted according to the last time i-1 And Q i-1 To calculate the J i 。
4. Ward management system based on thing networking, characterized by comprising:
the collecting module is used for collecting operation data of the first device in the ward;
the transmission module is used for uploading the operation data to a data center, and the data center comprises medical records of patients corresponding to the first device;
an evaluation module for evaluating an operation state of the first device according to the operation data;
the judging module is used for judging whether the first device is required to be maintained or replaced during the hospitalization period of the patient according to the running state and the medical record of the patient corresponding to the first device;
if maintenance or replacement is needed, notifying a manager to schedule maintenance or replacement and checking the operation data by the manager;
if maintenance or replacement is not needed, evaluating the time for collecting the operation data of the first device next time, and uploading the time to the data center;
the step of evaluating the operating state of the first device includes:
presetting a first extreme value y and a second extreme value e of the running state of the first device;
calculating the probability K that the first device exceeds the first extreme value y y Wherein K is y =f ((p+c v-y)/v), f () being a distribution function, v being a difference value between the operation data collected two times before and after, P being a mean value of the operation data of the first device, c representing a deviation value of the operation data from P;
calculating the probability K that the first device exceeds the second extreme value e e Wherein K is e =f((e-P-c*v)/v);
Judging the K y And K e Whether or not it exceeds 0.5;
when said K is y And K e Beyond 0.5, evaluating the operating condition of the first device as poor;
when said K is y And K e If the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated to be good.
5. The ward management system based on the internet of things of claim 4, further comprising an encryption and decryption module, wherein the encryption and decryption module is configured to:
the first device encrypts the operation data and then uploads the operation data to the data center;
and the data center decrypts the encrypted operation data in response to the request of the manager.
6. The internet of things-based ward management system of claim 5, wherein the encrypting comprises:
calculating a hash value m according to the sequence number a and the assignment b of the first device 1 And m 2 Wherein m is 1 =HASH（a，b）、m 2 =HASH（b，a）；
According to the hash value m 1 And m 2 An initial vector L is calculated, where l=m 1 ⊕m 2 ；
Encrypting the operation data to obtain encrypted operation data, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents the number of times, J, the operation data is collected after maintenance or update of the first device i Is a key, Q i The operation data, H i For encrypted operation data, when i=1, the first collection and encryption are indicated, H 0 =HASH(L)、Q 0 =L，J 1 =hash (L) — (L bar), when i>1, H is collected and encrypted according to the last time i-1 And Q i-1 To calculate the J i 。
7. An apparatus, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the internet of things-based ward management method of any one of claims 1-3.
8. A non-transitory computer-readable storage medium storing computer instructions for causing a computer to perform the internet of things-based ward management method of any one of claims 1-3.
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