CN111933299A - Infectious disease infection risk assessment method and apparatus, electronic device, and storage medium - Google Patents

Infectious disease infection risk assessment method and apparatus, electronic device, and storage medium Download PDF

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CN111933299A
CN111933299A CN202010821084.0A CN202010821084A CN111933299A CN 111933299 A CN111933299 A CN 111933299A CN 202010821084 A CN202010821084 A CN 202010821084A CN 111933299 A CN111933299 A CN 111933299A
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user
map
infection risk
risk assessment
epidemic situation
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CN111933299B (en
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刘建成
崔林
瞿俊卿
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Industrial and Commercial Bank of China Ltd ICBC
ICBC Technology Co Ltd
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Abstract

The invention relates to the field of artificial intelligence, in particular to an infectious disease infection risk assessment method and device, electronic equipment and a storage medium, wherein the method comprises the following steps: constructing a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information; searching the user map on a pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map; and acquiring the user infection risk according to the infection risk assessment map, wherein the user is prompted to be infected with the new coronavirus risk based on a map retrieval technology, so that the user adopts a responsive safeguard measure, and the spread of sensing diseases is prevented.

Description

Infectious disease infection risk assessment method and apparatus, electronic device, and storage medium
Technical Field
The invention relates to the technical field of artificial intelligence, in particular to an infectious disease infection risk assessment method and device, electronic equipment and a storage medium.
Background
With the outbreak and continuous spread of the new coronavirus pneumonia epidemic situation in various countries in the world, the world health organization ranks the new coronavirus pneumonia epidemic situation as the highest level of an infectious disease emergency mechanism, namely, an international concerned emergent public health incident, and a patient of the new coronavirus pneumonia epidemic situation (hereinafter referred to as new coronavirus pneumonia epidemic situation) is taken as a virus propagation source, the activity track of the patient has a certain time-space characteristic, and the patient also has complex social network relationship information.
Currently, information related to new coronary pneumonia epidemic is mainly released through news bulletin, and then message dissemination is performed through social media and the like, or an official authority investigates contacters of patients. Although the related information of the new crown pneumonia epidemic situation issued by the official is timely and transparent, and the related information can be seen in time through news bulletin, the public can not evaluate the risk of infecting the new crown virus through the news bulletin.
Disclosure of Invention
In view of the problems in the prior art, the present invention provides a method and apparatus for evaluating risk of infection of infectious disease, an electronic device, and a storage medium, which can at least partially solve the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, there is provided a method for assessing the risk of infection with an infectious disease, comprising:
constructing a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information;
searching the user map on the pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map;
and obtaining the infection risk of the user according to the infection risk assessment map.
Further, the method for assessing the risk of infection with infectious disease further comprises:
acquiring epidemic situation data and map basic data, wherein the epidemic situation data comprises: patient personal information and travel information;
and constructing an epidemic situation knowledge map according to the epidemic situation data and the map basic data.
Further, the method for assessing the risk of infection with infectious disease further comprises:
and sending the graphical cross information of the user and the patient to the user side according to the infection risk assessment map.
Further, the epidemic situation knowledge map is updated in real time according to the development of the epidemic situation, and the method further comprises the following steps:
updating the infection risk of the user according to the user data and the updated epidemic situation knowledge graph;
and when the infection risk of the user changes, sending prompt information to the user.
Further, the searching the user map on the pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map comprises:
calculating the image similarity of each local map of the epidemic situation knowledge map and the user map;
and selecting a local map with the image similarity larger than a preset threshold value as the infection risk assessment map.
In a second aspect, there is provided an infectious disease infection risk assessment apparatus comprising:
the user map building module builds a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information;
the map data retrieval module is used for retrieving the user map on the pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map;
and the infection risk evaluation module is used for obtaining the user infection risk according to the infection risk evaluation map.
Further, the infectious disease infection risk evaluation device further includes:
the basic data acquisition module is used for acquiring epidemic situation data and map basic data;
and the epidemic situation knowledge map building module builds the epidemic situation knowledge map according to the epidemic situation data and the map basic data.
Further, the graph data retrieval module includes:
the similarity calculation unit is used for calculating the image similarity between each local map of the epidemic situation knowledge map and the user map;
and the retrieval result screening unit selects a local map with the image similarity larger than a preset threshold value as the infection risk assessment map.
In a third aspect, an electronic device is provided, which comprises a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement the steps of the infectious disease infection risk assessment method.
In a fourth aspect, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the above-mentioned infectious disease infection risk assessment method.
The invention provides an infectious disease infection risk assessment method and a device, wherein the method comprises the following steps: constructing a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information; searching the user map on a pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map; and acquiring the user infection risk according to the infection risk assessment map, wherein the user is prompted to be infected with the new coronavirus risk based on a map retrieval technology, so that the user adopts a responsive safeguard measure, and the spread of sensing diseases is prevented.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. In the drawings:
FIG. 1 is a schematic diagram of an architecture between a server S1 and a client device B1 according to an embodiment of the present invention;
FIG. 2 is a block diagram of the server S1, the client device B1 and the database server S2 according to an embodiment of the present invention;
FIG. 3 illustrates a system architecture diagram of a server S1 in an embodiment of the invention;
FIG. 4A is a first flowchart illustrating a method for assessing risk of infection with an infectious disease according to an embodiment of the present invention;
FIG. 4B is a schematic flow chart of a method for assessing the risk of infection with an infectious disease according to an embodiment of the present invention;
FIG. 5 illustrates an epidemic situation knowledge graph in an embodiment of the invention;
FIG. 6 illustrates a user graph in an embodiment of the present invention;
FIG. 7 shows an infection risk assessment profile in an embodiment of the invention;
FIG. 8 is a third flowchart illustrating a method for assessing risk of infection with an infectious disease according to an embodiment of the present invention;
FIG. 9 is a fourth flowchart illustrating an infectious disease risk assessment method according to an embodiment of the present invention;
FIG. 10 shows a flow of sending infection risk changes to a user in an embodiment of the invention;
fig. 11 shows the specific steps of step S300;
FIG. 12A is a block diagram showing the first configuration of an apparatus for assessing risk of infection with infectious disease according to an embodiment of the present invention;
FIG. 12B is a block diagram showing the structure of an infectious disease infection risk evaluating apparatus according to an embodiment of the present invention;
FIG. 13 is a block diagram showing the structure of an infectious disease infection risk evaluating apparatus according to an embodiment of the present invention;
fig. 14 is a block diagram of an electronic device according to an embodiment of the invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this application and the above-described drawings, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Interpretation of terms:
knowledge graph: the method combines the theories and methods of applying subjects such as mathematics, graphics, information visualization technology, information science and the like with the methods of metrology citation analysis, collinear analysis and the like, vividly displays the core structure, development history, frontier field and overall knowledge framework of the subjects by using a visual map to achieve the modern theories of multiple subjects and purposes, and mines, analyzes, constructs, draws and displays knowledge and the mutual relation among the knowledge and the knowledge. Knowledge graph, a technology for describing the association between knowledge and modeling everything in the world by using a graph model, is a branch of the field of artificial intelligence.
Graph database: the method is used for mapping information of resource types, attributes and relations among various resources.
And (3) node: the resource object minimum granularity unit is used for representing any one resource example, such as a coding information node, a detailed address node, a family number node and the like of a cell, a professional node, an age node and the like of a patient.
The relationship is as follows: namely, the edges are used for describing incidence relations with directionality and types of various resource objects, such as cell-to-region relations, person-to-cell relations, event list-to-application relations, and the like.
The attributes are as follows: the nodes and the relations both contain attribute information for representing different characteristics of different nodes or different edges, such as that a person node has attributes of 'name', 'age', etc., an item node has attributes of 'item name', etc., and a person-to-item relation has attributes of 'person role'.
Attenuation factor: also referred to as decay parameters, refer to the measure of decay of the correlation of nodes on the knowledge-graph as the dimension of the relationship increases.
In the prior art, a user needs to make a study and judgment by combining the actual situation of the user and the corresponding notice of watching a news bulletin or reading an official portal website, and determine whether the user is correspondingly associated with a diagnosed case. Or after the user browses the information through the social media, the user makes a study and judgment by browsing the statistical information or the activity track diagram and combining the situation of the user and the user to determine whether the user is correspondingly associated with the diagnosed case.
However, the existing issuing and inquiring methods of the new crown pneumonia epidemic situation are based on an information channel of the new crown pneumonia epidemic situation by an official department, although the information is transparent, the user needs to judge according to the information, the flow situation of the related patient is difficult to see intuitively, the patient of the new crown pneumonia epidemic situation (hereinafter referred to as the new crown pneumonia epidemic situation) is taken as a virus propagation source, the activity track of the patient has certain temporal and spatial characteristics, and the patient also has complex social network relationship information.
The embodiment of the invention provides an infectious disease infection risk assessment method which can help a user to give out user infection risk based on epidemic situation atlas data according to personal information, travel information and the like input by the user, the information is more intuitive, so that a user adopts response protective measures, which is helpful for preventing the spread of sensing diseases, is beneficial for preventing and controlling the power in all aspects of the society, effectively restrains the spread of epidemic situation, is beneficial for the development of the fields of medical health, public management, social trust, urban management and the like in China, fully exerts the energized effect of artificial intelligence, resists the new crown pneumonia epidemic situation in tandem, utilizes the short board of the artificial intelligence supplemented epidemic situation prevention and control technology, quickly promotes the production and application of the related industries of the artificial intelligence technology, applies big data and the artificial intelligence technology, the method plays a supporting role in epidemic situation monitoring and analysis, virus tracing, disease prevention and treatment, resource allocation and the like.
In view of the above, the present application provides an infectious disease infection risk assessment apparatus, which may be a server S1, see fig. 1, where the server S1 may be communicatively connected to at least one client device (also referred to as a user end) B1, the client device B1 may transmit user data to the server S1, and the server S1 may receive the user data online. The server S1 may perform online or offline preprocessing on the acquired user data, and construct a user map according to the user data; searching the user map on a pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map; and obtaining the infection risk of the user according to the infection risk assessment map. The server S1 may then send the user risk of infection online to the client device B1. The client device B1 may receive the user risk of infection online.
In addition, referring to fig. 2, the server S1 may also be communicatively connected to at least one database server S2, the database server S2 being configured to store epidemic situation knowledge maps. The database server S2 sends the epidemic situation knowledge graph to the server S1 on line, and the server S1 can receive the epidemic situation knowledge graph on line. Alternatively, the server S1 may be communicatively connected to at least one database server S2, and the database server S2 is configured to store epidemic data. The database server S2 sends epidemic situation data to the server S1 on line, the server S1 can receive the epidemic situation data on line, and an epidemic situation knowledge map is established or updated according to the epidemic situation data.
Based on the above, the client device B1 may have a display interface so that a user can view the user' S infection risk sent by the server S1 according to the interface.
It is understood that the client device B1 may include a smart phone, a tablet electronic device, a portable computer, a desktop computer, etc.
In practical applications, part of the evaluation of infectious disease risk may be performed on the server S1 side as described above, that is, the architecture shown in fig. 1, all operations may be performed in the client device B1, and the client device B1 may be directly connected to the database server S2 in a communication manner. Specifically, the selection may be performed according to the processing capability of the client device B1, the limitation of the user usage scenario, and the like. This is not a limitation of the present application. If all of the operations are performed in the client device B1, the client device B1 may further include a processor for performing specific treatments for infectious disease risk assessment.
The server and the client device may communicate using any suitable network protocol, including network protocols not yet developed at the filing date of this application. The network protocol may include, for example, a TCP/IP protocol, a UDP/IP protocol, an HTTP protocol, an HTTPS protocol, or the like. Of course, the network Protocol may also include, for example, an RPC Protocol (Remote Procedure Call Protocol), a REST Protocol (Representational State Transfer Protocol), and the like used above the above Protocol.
FIG. 3 is a system architecture diagram of a server S1 for implementing risk assessment, pre-warning and demonstration of infectious diseases based on knowledge-graph in an embodiment of the present invention; as shown in fig. 3, includes: the system comprises a graph database, a generation module, a query module, an evaluation module, an early warning module and a display module.
The graph database is used for storing nodes and relations and respective related attributes. The generation module is used for acquiring information from the internet, analyzing the acquired data and importing the data into the graph database. The query module receives input of a user, searches and extracts information, and is used for querying the graph database. And the evaluation module calculates the risk condition of the user infected with the virus through the knowledge graph and the information input by the user. And the early warning module acquires the early warning level given by the evaluation module and is used for early warning the infection risk condition of the new coronavirus for the user. The display module is used for displaying the involved danger route map to the user in a graphical mode and presenting the danger route map to the user.
FIG. 4A is a first flowchart illustrating a method for assessing risk of infection with an infectious disease according to an embodiment of the present invention; as shown in fig. 4A, the infectious disease infection risk assessment method may include the following:
step S200: constructing a user map according to user data input by a user side;
wherein the user data includes: user personal information and itinerary information.
Specifically, according to the user data, the address, date, and destination are extracted to form a user map, see fig. 6, as a query condition. It should be noted that the user map shows the user and the corresponding information, attribute values, and the like.
Step S300: searching the user map on a pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map;
specifically, the structure of the epidemic situation knowledge graph is shown in fig. 5, the user graph is used as a query condition, the search is performed on the epidemic situation knowledge graph based on a graph search technology, an infection risk assessment graph capable of reflecting residential address coordinates, residential community information, streets, risk levels, travel data related to confirmed cases and corresponding time and travel are obtained, and the structure of the infection risk assessment graph is shown in fig. 7 as a query result.
Step S400: and obtaining the infection risk of the user according to the infection risk assessment map.
According to the query result, the infection risk of the user is evaluated according to a preset evaluation rule and fed back to the user, so that the user can perform corresponding protection according to the risk level, for example, the user can refer to the risk level, if the risk level is higher, the user does not go out as much as possible, the disinfection frequency is increased, and the prevention and control strength is increased.
First, the total score S of the evaluation of the infection of the user with the new coronavirus is represented by the journey score StResidence score SlJob site score SwOther score SoComposition, as shown in equation 1.
S＝ωtSt+ωlSl+ωwSw+ωoSoEquation 1
In equation 1, ωt、ωl、ωw、ωoRespectively, representing the calculated weights of the corresponding score values.
Next, a travel score S is calculatedtThe calculation is according to equation 2.
St＝(Ut,Dt) + θ × Τ (U, D, n) formula 2
In equation 2, the matching calculation, UtRepresenting a journey entered by a user, DtIndicating the patient's journey. Gamma represents the calculation of the contact condition of the user U and the patient D, n represents the contact degree of the user U and the patient D, and theta represents an attenuation factor.
Third, a residence score S is calculatedlThe calculation is according to equation 3.
Sl＝λ×(1/min(DISdl)+1/min(DIStl) Equation 3)
In formula 3, λ represents the residential area of the inquiring subscriberRisk rating of street, DISdlIndicates the closest distance, DIS, to the cell of the patient being diagnosedtlIndicating the closest distance to the journey of the patient being diagnosed.
Then, a workplace score S is calculatedwThe calculation is according to equation 4.
Sw＝λ×(1/min(DISdw)+1/min(DIStw) Equation 4)
In formula 4, λ represents the risk level of the street where the address of the work unit of the querying user is located, DISdwIndicates the closest distance, DIS, to the cell of the patient being diagnosedtwRepresenting the closest distance to the confirmed patient's journey.
Finally, other score SoThe grade of the major public health incident of the city where the user is located is inquired, and different grades obtain different scores. The major public health incident grades are highest at one grade and lowest at four grades, and correspondingly, the score is highest at one grade and lowest at four grades.
And after calculating the total risk score of the user, obtaining the risk prompt grade according to scoring areas with different risk grades. The risk classification is divided into five classes: high risk level, higher risk level, medium risk level, lower risk level, low risk level.
By adopting the technical scheme, the risk that the user is infected with the new coronavirus can be prompted based on the map retrieval technology, so that the user can adopt a responsive safeguard measure, and the spread of sensing diseases can be prevented.
In an alternative embodiment, referring to fig. 4B, the infectious disease infection risk assessment method may further include:
step S100: acquiring user data input by a user side;
specifically, the user data includes personal information and latest travel information, which are input when the user accesses a query site or a query system, and the user data may be sequentially input in the form of ([ residential address, work address ], [ date, travel destination ]).
In an alternative embodiment, referring to fig. 8, the infectious disease infection risk assessment method may further include:
step S500: acquiring epidemic situation data and map basic data;
specifically, the official department has a complete information channel for the new coronary pneumonia epidemic situation, and after a patient with new coronary pneumonia is diagnosed as positive, the information of the patient is counted, a news release conference is called up, the information is disclosed to people, and meanwhile, a corresponding notice is formed to be disclosed on an official portal website, wherein the information form is as follows:
case 1, female, 31 years old, with an address of district a, district X, individual marketer. And (5) transferring the medical image to a centralized isolation point by a special vehicle for centralized medical observation in 6 months and 12 days. The nucleic acid detection result is positive in 26 days in 6 months, the patient is transported to a Chinese and western medicine combined hospital in a Toyotai from a 120 ambulance to be diagnosed, the diagnosis is confirmed in 27 days in 6 months, and the clinical classification is a common type.
The 'big V' users, public numbers, media numbers and the like of social media such as microblogs are processed and sorted by collecting information announcements of official departments to form a series of statistical information or activity track diagrams of corresponding cases. The system is connected with various data sources through a web crawler technology, and acquires relevant information including diseases, merchants, infrastructure and cells through official and internet public information, namely epidemic situation data. Wherein, epidemic situation data includes: patient personal information and travel information.
In addition, the map basic data may be map information of a basis of an administrative area or an application area, such as all cells of beijing, parks, schools, businesses, building types of the cells, affiliated streets or administrative districts, and building addresses, map coordinates, and the like.
Step S600: and constructing an epidemic situation knowledge map according to the epidemic situation data and the map basic data.
Specifically, the collected information is identified, the data is analyzed, the data which accords with metadata definition information is searched, the entity and relationship data and the extended attribute domain data of the metadata are read through analysis and processing, and the data are imported into a graph database to form a knowledge graph.
It is worth noting that constructing a knowledge graph can be done by directly calling existing open source software or algorithms, developing languages including but not limited to Python, Java, C #, etc.
In an alternative embodiment, referring to fig. 9, the infectious disease infection risk assessment method may further include:
step S700: and sending the graphical cross information of the user and the patient to the user side according to the infection risk assessment map.
Specifically, the cross information of the user and the patient is displayed to the user in a graphical mode through the display module, so that the user can visually know the cross condition with the patient.
In an alternative embodiment, the epidemic situation knowledge map is updated in real time according to the epidemic situation development, referring to fig. 10, the infectious disease infection risk assessment method may further include:
step S800: updating the infection risk of the user according to the user data and the updated epidemic situation knowledge graph;
step S900: and when the infection risk of the user changes, sending prompt information to the user.
Specifically, because the epidemic situation is comparatively rapid in the development of certain stage, in order to respond to the newest epidemic situation in real time, need according to user data and the user infection risk of the update epidemic situation knowledge map update, when user infection risk changes, especially when infection risk level improves, in time send tip information to the user, promptly: and updating the metadata to obtain the latest data, and pushing information to the inquired user according to the latest data. When the risk level information changes, sending an early warning prompt short message to a user through a mobile phone short message; and simultaneously, when the user logs in the system, the feedback is given to the user through a system interface.
In an alternative embodiment, referring to fig. 11, this step S300 may include the following:
step S310: calculating the image similarity of each local map of the epidemic situation knowledge map and the user map;
step S320: and selecting a local map with the image similarity larger than a preset threshold value as the infection risk assessment map.
It is worth to be noted that when the number of the local atlases with the image similarity larger than the preset threshold exceeds one, the atlas with the highest similarity is selected as the infection risk assessment atlas; and when the local map with the image similarity larger than the preset threshold value does not exist, the risk level of the region is fed back to the user.
And simultaneously, sending an early warning prompt short message to the user according to the mobile phone number provided by the user during registration.
By adopting the technical scheme, the infection risk of the inquirer can be evaluated based on the time-space characteristics and the social network relationship of the patient and the time-space characteristics and the social network relationship of the inquirer, the inquirer can adjust the protection measures and the like according to the infection risk, so that the infection risk of the inquirer is reduced, the new crown virus infection risk evaluation, early warning and display based on the knowledge graph are realized, the method is a new mode of new crown virus infection risk evaluation, early warning prompt and early warning information display, the relationship between the user and the confirmed case can be displayed in a more intuitive mode, and a new crown virus infection risk evaluation mechanism and a grade division mechanism are established.
And calculating the infection risk evaluation score of the new coronavirus according to the information input by the user, obtaining the final infection risk grade according to the evaluation score, and prompting the user in a mobile phone, interface feedback and other modes. Different epidemic situation risk information is prompted according to different conditions of each person, and the risk assessment result and the early warning prompt are more in line with the actual conditions of the user. In addition, when information early warning is carried out, information pushing can be carried out through social APP such as WeChat.
Based on the same inventive concept, the embodiments of the present application further provide an infectious disease risk assessment device, which can be used to implement the methods described in the above embodiments, as described in the following embodiments. Since the principle of solving the problem of the infectious disease infection risk assessment device is similar to that of the method, the implementation of the infectious disease infection risk assessment device can be referred to the implementation of the method, and repeated details are not repeated. As used hereinafter, the term "unit" or "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 12A is a block diagram showing the first configuration of an infectious disease infection risk evaluation apparatus according to an embodiment of the present invention. As shown in fig. 12A, the infectious disease infection risk assessment apparatus specifically includes: a user profile construction module 20, a profile data retrieval module 30, and an infection risk assessment module 40.
The user map building module 20 builds a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information;
the graph data retrieval module 30 retrieves the user graph on the pre-acquired epidemic situation knowledge graph to obtain an infection risk assessment graph;
and the infection risk evaluation module 40 obtains the infection risk of the user according to the infection risk evaluation map.
By adopting the technical scheme, the risk that the user is infected with the new coronavirus can be prompted based on the map retrieval technology, so that the user can adopt a responsive safeguard measure, and the spread of sensing diseases can be prevented.
In an alternative embodiment, referring to fig. 12B, the infectious disease infection risk assessment apparatus may further include: the user data obtaining module 10 is configured to obtain user data input by a user side.
In an alternative embodiment, referring to fig. 13, the infectious disease infection risk assessment apparatus may further include: a basic data acquisition module 50 and an epidemic situation knowledge map construction module 60.
The basic data acquisition module 50 acquires epidemic situation data and map basic data;
the epidemic situation knowledge map building module 60 builds an epidemic situation knowledge map according to the epidemic situation data and the map basic data.
In an alternative embodiment, the graph data retrieval module includes: a similarity calculation unit and a search result screening unit.
The similarity calculation unit calculates the image similarity between each local map of the epidemic situation knowledge map and the user map;
and the retrieval result screening unit selects a local map with the image similarity larger than a preset threshold value as the infection risk assessment map.
The apparatuses, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or implemented by a product with certain functions. A typical implementation device is an electronic device, which may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.
In a typical example, the electronic device specifically comprises a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor executes the program to implement the steps of the above infectious disease infection risk assessment method.
Referring now to FIG. 14, shown is a schematic diagram of an electronic device 600 suitable for use in implementing embodiments of the present application.
As shown in fig. 14, the electronic apparatus 600 includes a Central Processing Unit (CPU)601 that can perform various appropriate works and processes according to a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage section 608 into a Random Access Memory (RAM)) 603. In the RAM603, various programs and data necessary for the operation of the system 600 are also stored. The CPU601, ROM602, and RAM603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
The following components are connected to the I/O interface 605: an input portion 606 including a keyboard, a mouse, and the like; an output portion 607 including a display such as a Cathode Ray Tube (CRT), a Liquid Crystal Display (LCD), and the like, and a speaker; a storage section 608 including a hard disk and the like; and a communication section 609 including a network interface card such as a LAN card, a modem, or the like. The communication section 609 performs communication processing via a network such as the internet. The driver 610 is also connected to the I/O interface 605 as needed. A removable medium 611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 610 as necessary, so that a computer program read out therefrom is mounted as necessary on the storage section 608.
In particular, according to an embodiment of the present invention, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, an embodiment of the present invention includes a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the infectious disease infection risk assessment method described above.
In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 609, and/or installed from the removable medium 611.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functionality of the units may be implemented in one or more software and/or hardware when implementing the present application.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The application may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The application may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A method for assessing the risk of infection with an infectious disease, comprising:
constructing a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information;
searching the user map on a pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map;
and obtaining the infection risk of the user according to the infection risk assessment map.
2. An infectious disease infection risk assessment method according to claim 1, further comprising:
acquiring epidemic situation data and map basic data, wherein the epidemic situation data comprises: patient personal information and travel information;
and constructing an epidemic situation knowledge map according to the epidemic situation data and the map basic data.
3. An infectious disease infection risk assessment method according to claim 1, further comprising:
and sending the graphical cross information of the user and the patient to the user side according to the infection risk assessment map.
4. An infectious disease infection risk assessment method according to claim 1, wherein said epidemic knowledge base is updated in real time according to epidemic development, said method further comprising:
updating the infection risk of the user according to the user data and the updated epidemic situation knowledge graph;
and when the infection risk of the user changes, sending prompt information to the user.
5. An infectious disease infection risk assessment method according to claim 1, wherein said retrieving said user profile on a pre-acquired epidemic situation knowledge profile to obtain an infection risk assessment profile comprises:
calculating the image similarity of each local map of the epidemic situation knowledge map and the user map;
and selecting a local map with the image similarity larger than a preset threshold value as the infection risk assessment map.
6. An infectious disease infection risk evaluation device, comprising:
the user map building module builds a user map according to user data input by a user side, wherein the user data comprises: user personal information and travel information;
the map data retrieval module is used for retrieving the user map on the pre-acquired epidemic situation knowledge map to obtain an infection risk assessment map;
and the infection risk evaluation module is used for obtaining the user infection risk according to the infection risk evaluation map.
7. An infectious disease infection risk assessment device according to claim 6, further comprising:
the basic data acquisition module is used for acquiring epidemic situation data and map basic data;
and the epidemic situation knowledge map building module is used for building the epidemic situation knowledge map according to the epidemic situation data and the map basic data.
8. An infectious disease infection risk assessment device according to claim 6, wherein said map data retrieval module comprises:
the similarity calculation unit is used for calculating the image similarity between each local map of the epidemic situation knowledge map and the user map;
and the retrieval result screening unit selects a local map with the image similarity larger than a preset threshold value as the infection risk assessment map.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the steps of the infectious disease infection risk assessment method according to any one of claims 1 to 5.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the infectious disease infection risk assessment method according to any one of claims 1 to 5.
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