CN115860575A - Ward management method, system, equipment and storage medium based on Internet of things - Google Patents
Ward management method, system, equipment and storage medium based on Internet of things Download PDFInfo
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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 comprises the steps of collecting operation data of a first device in a ward; uploading the operating data to a data center, wherein the data center comprises a medical record of a patient 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 operating state and the medical record of the patient corresponding to the first device; if the maintenance or the replacement is needed, informing a manager to arrange the maintenance or the replacement and checking the operation data by the manager; if no maintenance or replacement is required, the time for collecting the operating data of the first device next time is evaluated and uploaded to the data center. Timely maintenance and replacement is achieved through evaluation of devices in a ward, and each device collects data independently and is high in efficiency.
Description
Technical Field
The application belongs to the technical field of the Internet of things, and particularly relates to a ward management method, system, equipment and storage medium based on the Internet of things.
Background
The technical problems that how to manage and effectively maintain or timely replace devices in a ward are met at present, how to effectively evaluate each device in the evaluation process and how to keep secret in the data transmission process are all technical problems which need to be solved urgently in the existing intelligent ward.
The internet of things provides a solution direction for solving the technical problems, but the existing intelligent ward construction based on the internet of things still has low evaluation efficiency and unified evaluation of all devices, and whether the devices need to be maintained or replaced cannot be evaluated according to the actual running state of each device.
Disclosure of Invention
In order to overcome the defects of the prior art, the ward management method, the ward management system, the ward management equipment and the ward management storage medium based on the Internet of things are provided, the independent assessment of a plurality of devices in the current ward can be effectively achieved, the devices can be maintained or replaced according to the independent running states of the devices, and the data transmission safety is achieved through encryption and decryption technologies.
In order to achieve the purpose, the following technical scheme is adopted in the application:
a ward management method based on the Internet of things comprises the following steps:
collecting operational data of a first device within the patient room;
uploading the operating data to a data center, wherein the data center comprises a medical record of a patient 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 operating state and the medical record of the patient corresponding to the first device;
if the maintenance or replacement is needed, informing a manager of arranging the maintenance or replacement and checking the operation data by the manager;
if no maintenance or replacement is required, the time for collecting the operating data of the first device next time is evaluated and uploaded to the data center.
Further, still include:
the first device encrypts the operating data and uploads the operating data to the data center;
and responding to the request of the management personnel, and decrypting the encrypted operating data by the data center.
Further, 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 Calculating an initial vector L, wherein L = m 1 ⊕m 2 ；
Encrypting the operating data to obtain encrypted operating 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 the operation data is collected after the first device is repaired or updated, and J i Is a secret key, Q i The operating data H i When i =1, the encrypted operation data represents the initial collection and encryption, and H represents the initial collection and encryption 0 =HASH(L)、Q 0 =L，J 1 = HASH (L) · HASH (L · b), when i ·, ·>1 hour, according to the last collected and encrypted H i-1 And Q i-1 To calculate said J i 。
Further, 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 x v-y)/v), where f () is a distribution function, v is a difference between the operation data collected twice before and after, P is an average value of the operation data of the first device, and c represents the operation data of the first deviceDeviation value of the operating data and 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 it exceeds 0.5;
when said K is y And K e When the value exceeds 0.5, the operation state of the first device is evaluated as poor;
when said K is y And K e And if the value does not exceed 0.5, the operating state of the first device is evaluated as good.
In addition, still provide a ward management system based on thing networking, include:
a collection module for collecting operational data of a first device within the patient room;
the transmission module is used for uploading the operation data to a data center, and the data center comprises a medical record of a patient corresponding to the first device;
the evaluation module is used for evaluating the operating state of the first device according to the operating data;
the judging module is used for judging whether the first device needs to be maintained or replaced during the hospitalization period of the patient according to the operating state and the medical record of the patient corresponding to the first device;
if the maintenance or replacement is needed, informing a manager of arranging the maintenance or replacement and checking the operation data by the manager;
if no maintenance or replacement is required, the time for collecting the operating data of the first device next time is evaluated and 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 operating data and uploads the operating data to the data center;
and responding to the request of the management personnel, and decrypting the encrypted operation data by the data center.
Further, 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 Calculating an initial vector L, wherein 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 the operation data is collected after the first device is repaired or updated, and J i Is a secret key, Q i The operating data H i For the encrypted operation data, when i =1, it means that the operation data is first collected and encrypted, H 0 =HASH(L)、Q 0 =L，J 1 = HASH (L) · HASH (L · b), when i ·, ·>1 hour, according to the last collected and encrypted H i-1 And Q i-1 To calculate said J i 。
Further, 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 x v-y)/v), where f () is a distribution function, v is a difference between the operation data collected twice before and after, P is an average value of the operation data of the first device, and c represents a deviation value between the operation data and 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 it exceeds 0.5;
when said K is y And K e When the value exceeds 0.5, the operation state of the first device is evaluated as poor;
when said K is y And K e And when the value does not exceed 0.5, the operating state of the first device is evaluated as 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; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of internet of things based patient room management described above.
In addition, a non-transitory computer readable storage medium storing computer instructions for causing a computer to perform the above-mentioned internet of things-based ward management method is also provided.
Drawings
FIG. 1 is a schematic diagram of a system configuration;
fig. 2 is a schematic structural diagram of the apparatus.
Detailed Description
In the description of the present application, it is to be understood that the terms etc. indicate orientations or positional relationships based on those shown in the drawings, which are for convenience of describing the present application and simplifying the description, but do not indicate or imply that the system or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
In some embodiments, the ward management method based on the internet of things includes:
collecting operation data of a first device in the ward, wherein the first device may be a device in the ward for treating or assisting in treating a patient or maintaining vital signs of the patient, specifically, a bedside monitor, a central monitor, a multifunctional respiratory therapy machine, an anesthesia machine, an electrocardiograph, a defibrillator, a pacemaker, an infusion pump, or the like, and whether the normal operation of the devices may seriously affect the treatment and health of the patient, so that the devices need to be reasonably controlled to ensure that the devices normally serve the treatment of the patient and a doctor, each of the devices may be, but not limited to, the first device of this embodiment, the operation of the first device may generate operation data, and the operation data may include current, voltage, vibration frequency, noise, and the like, and the devices respectively collect and respectively perform the following steps;
uploading the operation data to a data center, wherein the data center comprises a medical record of a patient corresponding to the first device, and the medical record 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 the operating state of the first device according to the operating data, wherein the operating state comprises a poor state and a good state, the poor state indicates that maintenance or replacement is required, and the good state indicates that maintenance or replacement is not required;
judging whether the first device needs to be maintained or replaced during the hospitalization period of the patient according to the operating state and the medical record of the patient corresponding to the first device, wherein the operating state and the medical record of the patient are combined to judge according to the use requirement of the first device in the medical record of the patient, the patient only needs to be used for one time or multiple times or continuously during the hospitalization period, and the requirements for the first device are different, so that when the operating state of the first device is poor, if the patient does not need to use the first device in the subsequent process, the first device does not need to be maintained or replaced, otherwise, the first device possibly needs to be timely maintained or replaced;
if the maintenance or the replacement is needed, informing a manager to arrange the maintenance or the replacement and checking the operation data by the manager;
and if the maintenance or the 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.
In some embodiments, further comprising:
the first device encrypts the operation data and uploads the operation data to the data center;
and responding to the request of the management personnel, and decrypting the encrypted operating data by the data center.
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 Calculating an initial vector L, wherein 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 the operation data is collected after the first device is repaired or updated, and J i Is a secret key, Q i The operating data H i For the encrypted operation data, when i =1, it means that the operation data is first collected and encrypted, H 0 =HASH(L)、Q 0 =L，J 1 = HASH (L) · HASH (L · b), when i ·, ·>1 hour, according to the last collected and encrypted H i-1 And Q i-1 To calculate said J i 。
In some embodiments, the step of assessing the operational 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 x v-y)/v), where f () is a distribution function, v is a difference between the operation data collected twice before and after, P is an average value of the operation data of the first device, and c represents a deviation value between the operation data and 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 it exceeds 0.5;
when said K is y And K e When the value exceeds 0.5, the operation state of the first device is evaluated as poor;
when said K is y And K e When the operating state of the first device is not more than 0.5, the operating state of the first device is evaluated as good。
In some embodiments, as shown in fig. 1, there is further provided an internet of things-based ward management system 1, including:
a collecting module 11, configured to collect operation data of a first device in the patient room;
the transmission module 12 is configured to upload the operation data to a data center, where the data center includes a medical record of a patient corresponding to the first device;
an evaluation module 13, configured to evaluate an operating state of the first device according to the operating data;
a determining module 14, configured to determine whether the first device needs to be repaired or replaced during the hospitalization period of the patient according to the operating state and a medical record of the patient corresponding to the first device;
if the maintenance or the replacement is needed, informing a manager to arrange the maintenance or the replacement and checking the operation data by the manager;
if no maintenance or replacement is required, the time for collecting the operating data of the first device next time is evaluated and uploaded to the data center.
In some embodiments, the encryption and decryption module 15 is further included, and the encryption and decryption module 15 is configured to:
the first device encrypts the operation data and uploads the operation data to the data center;
and responding to the request of the management personnel, and decrypting the encrypted operating data by the data center.
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 Calculating an initial vector L, wherein 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 the operation data is collected after the first device is repaired or updated, and J i Is a secret key, Q i The operating data H i When i =1, the encrypted operation data represents the initial collection and encryption, and H represents the initial collection and encryption 0 =HASH(L)、Q 0 =L，J 1 = HASH (L) · HASH (L · b), when i ·, ·>1 hour, according to the last collected and encrypted H i-1 And Q i-1 To calculate said J i 。
In some embodiments, the step of assessing the operational 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) = f ((P + c x v-y)/v), where f () is a distribution function, v is a difference between the operation data collected twice before and after, P is a mean value of the operation data of the first device, and c represents a deviation value between the operation data and 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 it exceeds 0.5;
when said K is y And K e When the value exceeds 0.5, the operation state of the first device is evaluated as poor;
when said K is y And K e And if the value does not exceed 0.5, the operating state of the first device is evaluated as good.
As shown in fig. 2, is a block diagram of an apparatus, which may be specifically an electronic apparatus, for a ward management method based on internet of things according to an embodiment of the present application, and is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not meant to limit implementations of the present application that are described and/or claimed herein.
As shown in fig. 2, the electronic apparatus includes: one or more processors 801, memory 802, and interfaces for connecting the various components, including a high speed interface and a low speed interface. 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 for execution within the electronic device, including instructions stored in or on the memory to display graphical information of a GUI on an external input/output apparatus (such as a display device coupled to the interface). In other embodiments, multiple processors and/or multiple buses may be used, along with multiple memories and multiple memories, as desired. Also, multiple electronic devices may be connected, with each device providing portions of the necessary operations (e.g., as a server array, a group of blade servers, or a multi-processor system). In fig. 2, a processor 801 is taken as an example.
The memory 802 is a non-transitory computer readable storage medium as provided herein. Wherein the memory stores instructions executable by the at least one processor to cause the at least one processor to perform the internet of things based ward management method provided herein. The non-transitory computer-readable storage medium of the present application stores computer instructions for causing a computer to perform the internet of things based ward management method provided herein.
The memory 802, as a non-transitory computer readable storage medium, may be used to store non-transitory software programs, non-transitory computer executable programs, and modules, such as program instructions/modules corresponding to the internet of things based ward management method 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 internet of things based ward management method in the above method embodiments.
The memory 802 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the electronic device of the internet-of-things-based ward management method, and the like. Further, the memory 802 may include high speed random access memory and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory 802 optionally includes memory located remotely from the processor 801, which may be connected to the electronics of the internet of things based ward management method over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, blockchain networks, mobile communication networks, and combinations thereof.
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, the memory 802, the input device 803, and the output device 804 may be connected by a bus or other means, such as the bus connection 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 of the internet-of-things based ward management method, such as an input device of a touch screen, a keypad, a mouse, a track pad, a touch pad, a pointing stick, one or more mouse buttons, a track ball, a joystick, etc. The output devices 804 may include a display device, auxiliary lighting devices (e.g., LEDs), and haptic feedback devices (e.g., vibrating 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 can be a touch screen.
Various implementations of the systems and techniques described here can be realized in digital electronic circuitry, integrated circuitry, application specific ASICs (application specific integrated circuits), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
These computer programs (also known as programs, software applications, or code) include machine instructions for a programmable processor, and may be implemented using high-level procedural and/or object-oriented programming languages, and/or assembly/machine languages. 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 a pointing device (e.g., a mouse or a 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 can 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, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end 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 back-end, 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 clients and servers. A client and server are generally 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 host and VPS service are overcome.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present application may be executed in parallel, sequentially, or in different orders, and the present invention is not limited thereto as long as the desired results of the technical solutions disclosed in the present application can be achieved.
The above-described embodiments should not be construed as limiting the scope of the present application. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A ward management method based on the Internet of things is characterized by comprising the following steps:
collecting operational data of a first device within the patient room;
uploading the operating data to a data center, wherein the data center comprises a medical record of a patient 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 operating state and the medical record of the patient corresponding to the first device;
if the maintenance or replacement is needed, informing a manager of arranging the maintenance or replacement and checking the operation data by the manager;
and if the maintenance or the 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.
2. The method for ward management based on the internet of things of claim 1, further comprising:
the first device encrypts the operating data and uploads the operating data to the data center;
and responding to the request of the management personnel, and decrypting the encrypted operation data by the data center.
3. The internet of things-based ward management method 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 Calculating an initial vector L, wherein 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 the operation data is collected after the first device is repaired or updated, and J i Is a secret key, Q i The operating data H i When i =1, the encrypted operation data represents the initial collection and encryption, and H represents the initial collection and encryption 0 =HASH(L)、Q 0 =L，J 1 = HASH (L) · HASH (L · b), when i ·, ·>1 hour, according to the last collected and encrypted H i-1 And Q i-1 To calculate said J i 。
4. The internet of things-based ward management method of claim 3, wherein the step of evaluating the operating status 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 x v-y)/v), where f () is a distribution function, v is a difference between the operation data collected twice before and after, P is an average value of the operation data of the first device, and c represents a deviation value between the operation data and 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 it exceeds 0.5;
when said K is y And K e When the value exceeds 0.5, the operation state of the first device is evaluated as poor;
when said K is y And K e And when the value does not exceed 0.5, the operating state of the first device is evaluated as good.
5. The utility model provides a ward management system based on thing networking which characterized in that includes:
a collection module for collecting operational data of a first device within the patient room;
the transmission module is used for uploading the operation data to a data center, and the data center comprises a medical record of a patient corresponding to the first device;
the evaluation module is used for evaluating the operating state of the first device according to the operating data;
the judging module is used for judging whether the first device needs to be maintained or replaced during the hospitalization period of the patient according to the operating state and the medical record of the patient corresponding to the first device;
if the maintenance or the replacement is needed, informing a manager to arrange the maintenance or the replacement and checking the operation data by the manager;
if no maintenance or replacement is required, the time for collecting the operating data of the first device next time is evaluated and uploaded to the data center.
6. The internet of things-based ward management system of claim 5, further comprising an encryption and decryption module, wherein the encryption and decryption module is configured to:
the first device encrypts the operating data and uploads the operating data to the data center;
and responding to the request of the management personnel, and decrypting the encrypted operation data by the data center.
7. The internet of things-based ward management system of claim 6, wherein the encryption 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 Calculating an initial vector L, wherein L = m 1 ⊕m 2 ；
Encrypting the operation data to obtain the encrypted operation dataOperating data of, wherein J i =H i-1 ⊕HASH(Q i-1 ⊕b)、H i =HASH(J i )⊕Q i I represents the number of times the operation data is collected after the first device is repaired or updated, and J i Is a secret key, Q i The operating data H i When i =1, the encrypted operation data represents the initial collection and encryption, and H represents the initial collection and encryption 0 =HASH(L)、Q 0 =L，J 1 = HASH (L) · HASH (L · b), when i ·, ·>1 hour, according to the last collected and encrypted H i-1 And Q i-1 To calculate said J i 。
8. The internet of things based ward management system of claim 7, wherein the step of evaluating the operational status 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 x v-y)/v), where f () is a distribution function, v is a difference between the operation data collected twice before and after, P is an average value of the operation data of the first device, and c represents a deviation value between the operation data and 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 it exceeds 0.5;
when said K is y And K e When the value exceeds 0.5, the operation state of the first device is evaluated as poor;
when said K is y And K e And when the value does not exceed 0.5, the operating state of the first device is evaluated as good.
9. 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 of claims 1-4.
10. 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 of claims 1-4.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310103084.0A CN115860575B (en) | 2023-02-13 | 2023-02-13 | Ward management method, system, equipment and storage medium based on Internet of things |
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