CN103036997A - Intelligent hospital ward nursing monitoring system - Google Patents

Intelligent hospital ward nursing monitoring system Download PDF

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Publication number
CN103036997A
CN103036997A CN2012105556908A CN201210555690A CN103036997A CN 103036997 A CN103036997 A CN 103036997A CN 2012105556908 A CN2012105556908 A CN 2012105556908A CN 201210555690 A CN201210555690 A CN 201210555690A CN 103036997 A CN103036997 A CN 103036997A
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module
information
contextual information
context
service
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CN2012105556908A
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郑红
吴彦超
王靖虓
张星
李乃文
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East China University of Science and Technology
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East China University of Science and Technology
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Abstract

The invention relates to an intelligent hospital ward nursing monitoring system which comprises a sensing device, a context providing module, a context data base, an explaining reasoning module, a service locating module and an upper layer service module. The sensing device is arranged in a situational information acquiring layer and is used for acquiring situational information. The context providing module is arranged in a context reasoning explaining machine layer. The context data base, the explaining reasoning module and the service locating module are respectively connected with the context providing module, are connected with one another in sequence and are arranged in the context reasoning explaining machine layer. The upper service module is respectively connected with the explaining reasoning module and the service locating module and is arranged in a service application layer. The intelligent hospital ward nursing monitoring system senses the situational information through various sensors on a bottom layer, the situational information is subjected to certain informatization processing and then is transmitted to a middle layer, finally results acquired by reasoning are transmitted to an uppermost layer, and accordingly interfere of people on a man-machine interactive mode can be lowered as much as possible or even of no need, a computer is removed from the visual field of a user, and various services can be provided for a patient in a thoughtful mode.

Description

A kind of intelligent hospital ward nurse supervisory control system
Technical field
The present invention relates to a kind of intelligent hospital ward nurse supervisory control system.
Background technology
Than traditional interactive mode, the interactive mode of general fit calculation requires more hommization, and stealth is the interactive mode between user and the equipment in the general fit calculation alternately, and the service that computer provides is that the contextual information of being correlated with take the user is as starting point.Any information relevant with object can be contextual information, such as the place, and weather, action, historical record etc.Contextual information derives from automatic measurement and the collection of system, then it is processed through further, thereby provide good service to the user, comprise to the user showing information, the contingent thing of automatic Prediction, presenting the service that may need, change user's selection, the effect of order that the change user issues etc. in advance.
Along with the development of general fit calculation, context aware more and more obtains everybody concern as the core of general fit calculation.Context aware research be how to obtain the expression of contextual information, contextual information and reasoning etc., its objective is the information in order to utilize situation knowledge to contain, make up a kind of software systems that Intelligent Service can be provided.
Nowadays people also become increasing for the demand of context aware application, main cause has two aspects, an aspect is that traditional interactive software generally needs the user that manual input is provided, second aspect people begin to leave traditional computer gradually, use computer equipment, smart mobile phone etc. in movement.The utilization of contextual information is an important problem, and abundant contextual information is arranged in movement, but this can not utilize for traditional application system, and people use these contextual information, and such application is referred to as the context aware system.
At present, many aware application are based on family and working environment design, and very few for the application in medical ward.Therefore, a kind of application system that context aware is combined with medical ward has been proposed now.
Summary of the invention
The problem that exists in order to solve above-mentioned prior art, the present invention aims to provide a kind of intelligent hospital ward nurse supervisory control system, thinks that patient provides multiple Intelligent Service, alleviates medical personnel's operating pressure simultaneously.
A kind of intelligent hospital ward nurse supervisory control system of the present invention, it comprises:
Be arranged in the sensing device that is used for obtaining contextual information in the contextual information securing layer;
Context database, reasoning by explaining module and service locating module that context in the Context Reasoning interpreter layer provides module, provides module to be connected with this context and mutually connect successively respectively are provided; And
Be arranged in the Service application layer and respectively with the upper service module of described reasoning by explaining module and positioning service module;
Wherein: described context provides module to receive the contextual information of described sensing device output;
Described context database stores the contextual information that described context provides module output;
The required real-time contextual information that provides module to provide by context is provided for described reasoning by explaining module, read in the context database and the described real-time contextual information contextual information of immediate history in time, and according to this historical contextual information and default inference rule information to the reasoning that performs calculations of described real-time contextual information, obtain and store corresponding inferenctial knowledge;
Described positioning service module is on the one hand according to provided predefined service content and described context that the real-time contextual information of module output is provided by described upper service module, control described reasoning by explaining module and adopt corresponding described inference rule information, the service that will use according to described inferenctial knowledge consumer positioning on the other hand, and to the service content of the described upper service module prediction of output;
Described upper service module is according to the service content of described predefined service content or described prediction, control on the one hand described reasoning by explaining module and receive required described real-time contextual information, read on the other hand and analyze described inferenctial knowledge, and corresponding service is provided.
In above-mentioned intelligent hospital ward nurse supervisory control system, described sensing device comprises be used to the real transducer that obtains the corresponding contextual information of peripheral environment.
In above-mentioned intelligent hospital ward nurse supervisory control system, described context provides module to comprise that the outside contextual information that is connected with described real transducer provides the unit.
In above-mentioned intelligent hospital ward nurse supervisory control system, described sensing device comprises the empty transducer be used to the corresponding contextual information of internal environment of obtaining described system.
In above-mentioned intelligent hospital ward nurse supervisory control system, described context provides module to comprise that the inside contextual information that is connected with described empty transducer provides the unit.
In above-mentioned intelligent hospital ward nurse supervisory control system, described reasoning by explaining module comprises that at least one is used to obtain the deduce machine of described inferenctial knowledge, and is connected the primary knowledge base that is used for storing described inferenctial knowledge and receives described real-time contextual information with described at least one deduce machine.
In above-mentioned intelligent hospital ward nurse supervisory control system, the corresponding contextual information of peripheral environment that described real transducer obtains comprises patient's pulse beat information, blood pressure information, body temperature information, respiratory rate information, position information, illumination information and/or the temperature information in ward.
In above-mentioned intelligent hospital ward nurse supervisory control system, the corresponding contextual information of internal environment of the described system that described empty transducer obtains comprises temporal information, date and time information, same day Weather information and/or system temperature information.
In above-mentioned intelligent hospital ward nurse supervisory control system, described sensing device provides module to be connected by network with described context.
Owing to having adopted above-mentioned technical solution, the present invention is a kind of take hospital nurse ward as the basis, relate to simultaneously network service, automation, information system, service, the safety that management is integrated, convenient, comfortable hospital ward system, it is from bottom to up by the contextual information securing layer, Context Reasoning interpreter layer and Service application layer form, various kinds of sensors perception contextual information by bottom, be sent to the intermediate layer through behind certain information process-, the result who at last reasoning is obtained is sent to the superiors, thereby can reduce the interactive mode that does not even need the people too much to interfere as far as possible, and more intimate provide various services for patient.
Description of drawings
Fig. 1 is the structural representation of a kind of intelligent hospital ward nurse supervisory control system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, provide preferred embodiment of the present invention, and be described in detail.
As shown in Figure 1, the present invention, namely a kind of intelligent hospital ward is nursed supervisory control system, and it comprises:
Be arranged in the sensing device 1 that is used for obtaining contextual information in the contextual information securing layer 10;
Context database 3, reasoning by explaining module 4 and service locating module 5 that context in the Context Reasoning interpreter layer 20 provides module 2, provides module 2 to be connected with this context and mutually connect successively respectively are provided; And
The upper service module 6 that is arranged in the Service application layer 30 and is connected with reasoning by explaining module 4 and positioning service module 5 respectively.
Sensing device 1 comprises be used to the real transducer 11 that obtains the corresponding contextual information of peripheral environment and is used for the empty transducer 12 of the corresponding contextual information of internal environment of the system that obtains; Wherein, the corresponding contextual information of peripheral environment comprises patient's pulse beat information, blood pressure information, body temperature information, respiratory rate information, position information, the illumination information in ward and/or temperature information etc., in other words, real transducer 11 has been integrated the heartbeat sensor that gathers patient's beat pulse, gather the blood pressure instrument of patient's blood pressure, gather the clinical thermometer of patient temperature, gather the apnea detector of patient respiration frequency, gather RFID label and the tag transponder of patient location information, the light sensation sensor hardware device of bright and dark light information in the temperature sensor of collection indoor temperature and/or the collection ward, it is converted into data message after receiving hardware signal; The corresponding contextual information of the internal environment of system comprises temporal information, date and time information, same day Weather information and/or system temperature information, empty transducer 12 can be realized by software, for example to the obtaining of temporal information, can obtain by the synchronous mode of empty transducer 12 and remote server.
The context that is connected with described sensing device 1 by network provides module 2 to comprise: the outside contextual information that is connected with real transducer 11 provides unit 21, and the inside contextual information that is connected with empty transducer 12 provides unit 22.
Context database 3 stores context the contextual information of module 2 outputs and the system configuration information of inputting through reasoning by explaining module 4 by upper service module 6 is provided.
The required real-time contextual information that provides module 2 to provide by context is provided for reasoning by explaining module 4, read in the context database 3 and the real-time contextual information contextual information of immediate history in time, and according to this historical contextual information and default inference rule information to the reasoning that performs calculations of real-time contextual information, obtain and store corresponding inferenctial knowledge; Specifically, this reasoning by explaining module 4 comprises that at least one is used to obtain the deduce machine 41 of inferenctial knowledge, and be connected with at least one deduce machine 41, be used for the storage inferenctial knowledge and and the primary knowledge base 42 that receives real-time contextual information, wherein:
The major function of deduce machine 41 is to provide on the real-time contextual information and the basis of the contextual information of the history that provides of context database 3 of module 2 through primary knowledge base 42 provides at context, provide the calculation inference service according to corresponding inference rule information, thereby acquisition inferenctial knowledge, in addition, deduce machine 41 can also be taken into account the collision problem between the contextual information that detects real-time contextual information and history; In addition, a plurality of deduce machines 41 can effectively combine and support multiple reasoning task; In reasoning process, different inference rule information can specifically be indicated, and also can be extracted to be preloaded onto in the different deduce machine 41, and certainly, the developer also can create or upgrade inference rule information according to demand;
Primary knowledge base 42 provides application interface to upper service module 6, thereby makes things convenient for the content in upper service module 6 inquiries, interpolation, deletion and the modification primary knowledge base 42; 42 canned datas of primary knowledge base comprise: the ontology knowledge of contextual information and their example information, these example information can be the customized information of user, the ontology knowledge of these contextual information and example informational needs are when system initialization, be loaded in advance in the primary knowledge base 42, real-time contextual information is loaded into primary knowledge base 42 when then moving in system; In addition, to replace contextual information in order better upgrading in the present invention, can to introduce case mechanism, thereby go to upgrade specific information, different information can adopt different renewal frequencies.
This shows, reasoning by explaining module 4 is to be responsible for the module of contextual information logic, major function is that the contextual information reasoning is changed into can be for the knowledge of upper strata service module 6, and can be for 6 inquiries of upper strata service module, simultaneously, the consistency that reasoning by explaining module 4 can also maintenance information and carry out information collision and detect.
Positioning service module 5 is on the one hand according to provided predefined service content and context that the real-time contextual information of module 2 outputs is provided by upper service module 6, deduce machine 41 in the control reasoning by explaining module 4 adopts corresponding inference rule information (perhaps different deduce machines 41 is adopted in control), for example, when positioning service module 5 finds that according to real-time contextual information situation is switched, can control reasoning by explaining module 4 and switch inference rule information (or switching deduce machine 41), thereby reduce unnecessary reasoning process, and then make upper service module 6 that more suitable service is provided faster; The service that positioning service module 5 will be used according to the inferenctial knowledge consumer positioning in the primary knowledge base 42 on the other hand, and to the service content of upper service module 6 predictions of output.
Upper service module 6 is according to the service content of predefined service content (can customize the services such as patient's personalized service, ward environment arrange by writing power function) or 5 predictions of positioning service module, the primary knowledge base 42 of controlling on the one hand in the reasoning by explaining module 4 receives required real-time contextual information, read on the other hand with analysis foundation knowledge base 42 in inferenctial knowledge, and provide corresponding service.
The below describes operation principle of the present invention for example.
1, remind patient that the service of having a rest is as example take night
In upper service module 6 with defined such service content, that is, when arriving a certain moment in night, need to remind patient to go to bed.Upper service module 6 is by the remote server synchro system time, arrives between when discovered, can't carry out at once this service, but the required real-time contextual information of control primary knowledge base 42 receptions, and provides this service content to positioning service module 5; Positioning service module 5 adopts corresponding inference rule information according to this service content and real-time contextual information control deduce machine 41, should default inference rule information be specially: if sack time has arrived, then remind patient to sleep, if but patient goes to bed, then do not remind patient, in order to avoid wake patient up.This shows, the real-time contextual information that primary knowledge base 42 needs to receive is positional information and the current time information of current patient, this positional information is provided by the real transducer 11 of having integrated RFID label and tag transponder, and this current temporal information is provided by empty transducer 12.
Because sensing device 1 will gather contextual information at regular intervals, therefore, if patient lies on a bed for a long time, then when patient enters the sick bed zone, be through electronic tag on the clothes of patient behind the induced current that obtains this regional magnetic field, the content of return electron label, provide unit 21 transmission to enter this regional patient's name to outside contextual information, the personal information such as sex, and further be stored in the context database 3, in other words, this moment, deduce machine 41 can just can find from the contextual information of nearest history of current time in context database 3, thereby Discover the patients has been gone to bed, simultaneously, (patient this moment still in bed) is not what to obtain less than new contextual information to real transducer 11 in the situation that patient location changes, and that is to say that real-time contextual information that primary knowledge base receives for 42 this moments is for empty; So, deduce machine 41 just can infer the knowledge of " patient sleeps, and does not need reminding service ", and upper service module 6 then can not carried out reminding service after reading this inferenctial knowledge, otherwise, if patient does not go to bed, then carry out reminding service.
2, take heart patient's nurse work as example
In cardiac's ward, for being furnished with, patient carries portable electrocardiogram recording instrument, and bedside is furnished with the painstaking effort detector.Existing heart patient's watch-dog is that the heartbeat data with patient is recorded in the equipment, then transfers to diagnosis, for some best opportunities of not following the case of significant discomfort may miss diagnosis and treatment; Simultaneously, for unexpected emergency, in common nurse ward also wrong cross emergency may.And in system of the present invention, then can avoid this two problems.
The electrocardiogram recording instrument that patient carries only records patient's heartbeat situation, the painstaking effort detector that is placed on patient bedside is only surveyed patient's oxygen and breathing situation, in these two equipment, be respectively equipped with wireless communication module, support the 802.11b agreement, it is 2.4Hz that communication frequency is set, the contextual information of obtaining is delivered to outside contextual information via wireless network unit 21 is provided, and further is transferred to the reasoning diagnosis that deduce machine 41 carries out data.
Deposited each body in the primary knowledge base 42, such as the patient respiration situation, the body of pulse beat, service content according to predefined heart patient's nurse in the upper layer application service module 6, having formulated maximum permission interval for the pulse beat situation and stop the time of beating (preventing from stopping to beat) or minimum interval in this service content beats the time and (prevents from beating too frequent, cause expiratory dyspnea), owing to having defined in the primary knowledge base 42 for 6 retrievals of upper strata service module, the interface of inquiry, therefore, outside contextual information provides unit 21 just can answer the requirement of primary knowledge base 42, the relevant information of obtaining is passed to primary knowledge base 42, and then be convenient to deduce machine 41 and carry out the reasoning of patient condition, according to above-mentioned service content, the inference rule information that deduce machine 41 adopts is: if patient in bed and state for poor, then send high level alarm; If patient in the room and patient oneself seek help then intermediate alarm; If machine no signal then send rudimentary alarm.In addition, in this process, deduce machine 41 can carry out reasoning with passing classical symptom and patient's historical typical symptom in conjunction with storage in the context database 3.The result that reasoning draws is divided into three kinds: 1) dangerous need send high level alarm; 2) continue to survey; 3) output of custodial care facility no signal need be sent rudimentary alarm; Wherein, " continue survey " generally is divided into again both situations, and a kind of is a kind of anticipation to following dangerous situation, but does not enter unsafe condition, then need send intermediate alarm, and another kind is normal security situation.
After upper service module 6 reads above-mentioned inferenctial knowledge, corresponding service is provided, that is, for senior and intermediate alarm, the relevant nurse personnel of notice hospital go to process, the measures such as the situation of high level alarm may need to rescue, the situation of middle rank alarm may need further ancillary method, but does not reach unsafe condition, and for the situation of rudimentary alarm, then need system operators to record error message, investigate for the attendant.
Above-described, be preferred embodiment of the present invention only, be not to limit scope of the present invention, the above embodiment of the present invention can also make a variety of changes.Be that simple, the equivalence that every claims according to the present patent application and description are done changes and modification, all fall into the claim protection range of patent of the present invention.The present invention not detailed description be the routine techniques content.

Claims (9)

1. an intelligent hospital ward nurse supervisory control system is characterized in that, described system comprises:
Be arranged in the sensing device that is used for obtaining contextual information in the contextual information securing layer;
Context database, reasoning by explaining module and service locating module that context in the Context Reasoning interpreter layer provides module, provides module to be connected with this context and mutually connect successively respectively are provided; And
Be arranged in the Service application layer and respectively with the upper service module of described reasoning by explaining module and positioning service module;
Wherein: described context provides module to receive the contextual information of described sensing device output;
Described context database stores the contextual information that described context provides module output;
The required real-time contextual information that provides module to provide by context is provided for described reasoning by explaining module, read in the context database and the described real-time contextual information contextual information of immediate history in time, and according to this historical contextual information and default inference rule information to the reasoning that performs calculations of described real-time contextual information, obtain and store corresponding inferenctial knowledge;
Described positioning service module is on the one hand according to provided predefined service content and described context that the real-time contextual information of module output is provided by described upper service module, control described reasoning by explaining module and adopt corresponding described inference rule information, the service that will use according to described inferenctial knowledge consumer positioning on the other hand, and to the service content of the described upper service module prediction of output;
Described upper service module is according to the service content of described predefined service content or described prediction, control on the one hand described reasoning by explaining module and receive required described real-time contextual information, read on the other hand and analyze described inferenctial knowledge, and corresponding service is provided.
2. intelligent hospital ward nurse supervisory control system according to claim 1 is characterized in that, described sensing device comprises be used to the real transducer that obtains the corresponding contextual information of peripheral environment.
3. intelligent hospital ward nurse supervisory control system according to claim 2 is characterized in that, described context provides module to comprise that the outside contextual information that is connected with described real transducer provides the unit.
4. according to claim 1,2 or 3 described intelligent hospital wards nurse supervisory control systems, it is characterized in that, described sensing device comprises the empty transducer be used to the corresponding contextual information of internal environment of obtaining described system.
5. intelligent hospital ward nurse supervisory control system according to claim 4 is characterized in that, described context provides module to comprise that the inside contextual information that is connected with described empty transducer provides the unit.
6. according to claim 1,2,3 or 5 described intelligent hospital ward nurse supervisory control systems, it is characterized in that, described reasoning by explaining module comprises that at least one is used to obtain the deduce machine of described inferenctial knowledge, and is connected the primary knowledge base that is used for storing described inferenctial knowledge and receives described real-time contextual information with described at least one deduce machine.
7. intelligent hospital ward according to claim 2 is nursed supervisory control system, it is characterized in that, the corresponding contextual information of peripheral environment that described real transducer obtains comprises patient's pulse beat information, blood pressure information, body temperature information, respiratory rate information, position information, illumination information and/or the temperature information in ward.
8. intelligent hospital ward according to claim 4 is nursed supervisory control system, it is characterized in that, the corresponding contextual information of internal environment of the described system that described empty transducer obtains comprises temporal information, date and time information, same day Weather information and/or system temperature information.
9. intelligent hospital ward nurse supervisory control system according to claim 1 is characterized in that, described sensing device provides module to be connected by network with described context.
CN2012105556908A 2012-12-19 2012-12-19 Intelligent hospital ward nursing monitoring system Pending CN103036997A (en)

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CN110427769A (en) * 2019-08-12 2019-11-08 重庆大学 Based on intelligent safeguard system user oriented activity pattern secret protection implementation method
CN112287783A (en) * 2020-10-19 2021-01-29 燕山大学 Intelligent ward nursing identification method and system based on vision and pressure sensing

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN110427769A (en) * 2019-08-12 2019-11-08 重庆大学 Based on intelligent safeguard system user oriented activity pattern secret protection implementation method
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Application publication date: 20130410