CN103258107A - Monitoring method and assistant monitoring system - Google Patents
Monitoring method and assistant monitoring system Download PDFInfo
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- CN103258107A CN103258107A CN2012100381112A CN201210038111A CN103258107A CN 103258107 A CN103258107 A CN 103258107A CN 2012100381112 A CN2012100381112 A CN 2012100381112A CN 201210038111 A CN201210038111 A CN 201210038111A CN 103258107 A CN103258107 A CN 103258107A
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Abstract
An embodiment of the invention discloses a monitoring method and an assistant monitoring system. The monitoring method includes: acquiring gesture signals and electroencephalogram signals inputted by users; judging whether the gesture signals are subjective gestures of the users according to the electroencephalogram signals; and if yes, acquiring monitoring application commands corresponding to the gesture signals from a database, and executing the monitoring application commands. By the monitoring method in the embodiment, identifying correctness rate of the assistant monitoring system can be effectively improved.
Description
Technical field
The present invention relates to guard the backup system field, relate in particular to a kind of monitoring method and monitoring backup system.
Background technology
Existing monitoring backup system at the home-bound patient mainly contains following several:
Monitor system: by the comprehensively monitoring of voice and video, gather the essential information that the user is in, the information via input that collects is resolved, audio classification, the video classification, spirit/health status classification, the overall treatment of event/class processor etc., obtain user's spirit and health status and current event and current state and output, when emergency condition, trigger and report to the police.But this monitoring backup system can only realize single monitoring function, perception patient's surrounding enviroment, the state of mind and mood etc., and function is limited and belong to passive monitoring.
Recovering aid system: be mainly used in paralytic's rehabilitation.EEG signals when eeg collection system extraction patient imagines each limb action, signal carries out feature extraction and classification processing via computing machine, and computing machine makes the user realize the limb muscle activity under electro photoluminescence according to result reference mark stimulating module.Yet this recovering aid system is identified as the master with the brain electricity, carries out the signal translation, because people's thinking activities complexity, the pattern match of EEG signals etc. also are difficult to realization, and is carried out thinkings by other non-actions easily and disturb, and the scheme feasibility is poor.
Summary of the invention
The embodiment of the invention provides a kind of monitoring method and monitoring backup system, is used for improving the recognition accuracy of monitoring backup system.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of monitoring method comprises:
Gather hand signal and the EEG signals of user's input;
Judge according to above-mentioned EEG signals whether above-mentioned hand signal is above-mentioned user's subjective gesture;
If then from database, obtain the monitoring application instruction corresponding with above-mentioned hand signal;
Carry out above-mentioned monitoring application instruction.
A kind of monitoring backup system comprises:
The gesture acquisition module is used for gathering the hand signal of user's input;
The brain wave acquisition module is used for gathering the EEG signals that the user imports;
Neural judging module is used for judging according to above-mentioned EEG signals whether above-mentioned hand signal is above-mentioned user's subjective gesture;
Application processing module is used for obtaining the monitoring application instruction corresponding with above-mentioned hand signal from database when above-mentioned neural judging module is judged above-mentioned hand signal and is above-mentioned user's subjective gesture; Carry out above-mentioned monitoring application instruction.
Therefore, in the embodiment of the invention, the monitoring backup system no longer adopts single input source as criterion, but based on gesture identification, whether the hand signal that the brain electricity is identified as auxilliary judgement input is user's subjective gesture, and then determine whether to carry out the monitoring application instruction of this hand signal correspondence, improved the recognition accuracy of monitoring backup system.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is embodiment schematic flow sheet of a kind of monitoring method provided by the invention;
Fig. 2 is another embodiment schematic flow sheet of a kind of monitoring method provided by the invention;
Fig. 3 is example structure synoptic diagram of a kind of monitoring backup system provided by the invention.
Embodiment
The embodiment of the invention provides a kind of monitoring method and monitoring backup system.
For make goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, but not whole embodiment.
Below a kind of monitoring method in the embodiment of the invention is described, sees also Fig. 1, comprising:
101, gather hand signal and the EEG signals of user's input;
The monitoring backup system is gathered the hand signal of user's input by the gesture acquisition channel.
In the embodiment of the invention, gather user's gesture feature and be converted into hand signal by the gesture identification sensor, the gesture identification sensor is divided into contact and contactless, contact mainly comes pressure distribution or change in electric on the awareness apparatus to identify the finger distribution by touch apparatus, to obtain gesture feature, perhaps, change the acquisition gesture feature by data glove induction gesture, and contactless identification is mainly finished user's gestures detection by image recognition technology, realizes gesture identification.Can adopt the gesture identification sensor of contact that user's gesture feature is gathered in the embodiment of the invention, also can adopt contactless gesture identification sensor that user's gesture feature is gathered, certainly, also can adopt contact and contactless gesture identification sensor that user's gesture feature is gathered simultaneously, not limit herein.
In the embodiment of the invention, the monitoring backup system is gathered the EEG signals of user's input by the brain wave acquisition module.
In the embodiment of the invention, the gesture acquisition channel of gathering hand signal as the signal main channel, will be gathered the brain wave acquisition passage of EEG signals as the signal subaisle.
102, judge according to above-mentioned EEG signals whether above-mentioned hand signal is this user's subjective gesture;
Because the hand signal of user's input may not be user's subjective gesture, as may be owing to user's muscle not independently reason such as vibration cause the input of hand signal, therefore, EEG signals in conjunction with current collection in the embodiment of the invention is revised the hand signal of current collection, adopting neural network algorithm that the EEG signals of current collection is carried out feature extraction handles, the subjective consciousness of analysis user, whether be this user's subjective gesture with this hand signal of judging current collection, wherein, subjective gesture refers to that the corresponding gesture motion of current hand signal is to be triggered by the current subjective consciousness of this user.
If the hand signal of current collection is this user's subjective gesture, then execution in step 103, if the hand signal of current collection is not this user's subjective gesture, then execution in step 105.
103, from database, obtain the monitoring application instruction corresponding with the hand signal of current collection;
In embodiments of the present invention, the various hand signals of storage and the correspondence relationship information of guarding application instruction in the database, as: the instruction if default hand signal A correspondence is turned on light, the instruction of turning off the light of hand signal B correspondence, then correspondence relationship information, the hand signal B and the correspondence relationship information of turning off the light and instructing of storage hand signal A and the instruction of turning on light in database.
There are not situations such as logic disorder or thinking be unusual owing to do not get rid of patient's nervous system, therefore, in a kind of application scenarios, in the monitoring backup system, applied environment information acquisition passage is set, when the hand signal of judging current collection is this user's subjective gesture, further according to the applied environment information of the current collection of this applied environment information acquisition passage, judge whether this hand signal is the unusual gesture of logic, wherein, the unusual gesture of logic refers to that monitoring using action that hand signal triggers exists obvious logic to conflict with the applied environment information of current collection or will cause serious consequence.Illustrate, suppose that monitoring using action that this hand signal triggers is for turning on light, and that the applied environment information that gather this moment indicates the light of current application environment is sufficient, then can determine this hand signal is the unusual gesture of logic, if the applied environment information of gathering this moment indicates the insufficient light of current application environment, then can determine this hand signal and not be the unusual gesture of logic, again for example, suppose that monitoring using action that this hand signal triggers is wheelchair advance (user is sitting on this wheelchair), and the applied environment information that gather this moment indicate the place ahead closely the road surface be descending stair, then advance serious threat user's life security as if wheelchair, judge that this hand signal is the unusual gesture of logic this moment, closely allow wheelchair to advance in the road surface if the applied environment information of gathering this moment indicates the place ahead, then can determine this hand signal and not be the unusual gesture of logic.
104, carry out above-mentioned monitoring application instruction.
The monitoring application instruction that monitoring backup system execution in step 103 is obtained realizes that with control the equipment of action is carried out corresponding operating, as turning on light or control wheelchair operation such as advance by carrying out corresponding monitoring application instruction control light fixture.
105, finish this flow process.
In embodiments of the present invention, the monitoring backup system can also be periodically to the database complete database of more newly arriving, make identification more intelligent, accurate.
Therefore, in the embodiment of the invention, the monitoring backup system no longer adopts single input source as criterion, but based on gesture identification, whether the hand signal that the brain electricity is identified as auxilliary judgement input is user's subjective gesture, and then determine whether to carry out the monitoring application instruction of this hand signal correspondence, improved the recognition accuracy of monitoring backup system.
Below the monitoring method in the embodiment of the invention is further described, sees also Fig. 2, comprising:
201, gather hand signal, EEG signals and the current application environmental information of user's input;
The monitoring backup system is gathered the hand signal of user's input by the gesture acquisition channel.
In the embodiment of the invention, gather user's gesture feature and be converted into hand signal by the gesture identification sensor, the gesture identification sensor is divided into contact and contactless, contact mainly comes pressure distribution or change in electric on the awareness apparatus to identify the finger distribution by touch apparatus, to obtain gesture feature, perhaps, change the acquisition gesture feature by data glove induction gesture, and contactless identification is mainly finished user's gestures detection by image recognition technology, realizes gesture identification.Can adopt the gesture identification sensor of contact that user's gesture feature is gathered in the embodiment of the invention, also can adopt contactless gesture identification sensor that user's gesture feature is gathered, certainly, also can adopt contact and contactless gesture identification sensor that user's gesture feature is gathered simultaneously, not limit herein.
In the embodiment of the invention, the monitoring backup system is gathered the EEG signals of user's input by the brain wave acquisition module; By environment sensing module (as being infrared facility, probe etc.) acquisition applications environmental information.
In the embodiment of the invention, the gesture acquisition channel of gathering hand signal is imported the main channel as signal, the brain wave acquisition passage of gathering EEG signals is imported first subaisle as signal, the environment sensing passage of acquisition applications environmental information is imported second subaisle as signal.
202, judge according to above-mentioned EEG signals whether above-mentioned hand signal is this user's subjective gesture;
EEG signals in conjunction with current collection in the embodiment of the invention is revised the hand signal of current collection, adopting neural network algorithm that the EEG signals of current collection is carried out feature extraction handles, whether the subjective consciousness of analysis user is this user's subjective gesture with this hand signal of judging current collection.
If the hand signal of current collection is this user's subjective gesture, then execution in step 203, if the hand signal of current collection is not this user's subjective gesture, then execution in step 206.
203, judge according to the current application environmental information whether above-mentioned hand signal is the unusual gesture of logic;
The monitoring backup system judges according to the current application environmental information of gathering whether the hand signal of current collection is the unusual gesture of logic.Wherein, the unusual gesture of logic refers to that monitoring using action that hand signal triggers exists obvious logic to conflict with the applied environment information of current collection or will cause serious consequence.Illustrate, suppose that monitoring using action that this hand signal triggers is for turning on light, and that the applied environment information that gather this moment indicates the light of current application environment is sufficient, then can determine this hand signal is the unusual gesture of logic, if the applied environment information of gathering this moment indicates the insufficient light of current application environment, then can determine this hand signal and not be the unusual gesture of logic, again for example, suppose that monitoring using action that this hand signal triggers is wheelchair advance (user is sitting on this wheelchair), and the applied environment information that gather this moment indicate the place ahead closely the road surface be descending stair, then advance serious threat user's life security as if wheelchair, judge that this hand signal is the unusual gesture of logic this moment, closely allow wheelchair to advance in the road surface if the applied environment information of gathering this moment indicates the place ahead, then can determine this hand signal and not be the unusual gesture of logic.
If judging above-mentioned hand signal is the unusual gesture of logic, then execution in step 206, are not the unusual gesture of logic if judge above-mentioned hand signal, and then execution in step 204.
204, from database, obtain the monitoring application instruction corresponding with the hand signal of current collection;
In embodiments of the present invention, the various hand signals of storage and the correspondence relationship information of guarding application instruction in the database, as: the instruction if default hand signal A correspondence is turned on light, the instruction of turning off the light of hand signal B correspondence, then correspondence relationship information, the hand signal B and the correspondence relationship information of turning off the light and instructing of storage hand signal A and the instruction of turning on light in database.
205, carry out above-mentioned monitoring application instruction.
The monitoring application instruction that monitoring backup system execution in step 203 is obtained realizes that with control the equipment of action is carried out corresponding operating, as turning on light or control wheelchair operation such as advance by carrying out corresponding monitoring application instruction control light fixture.
206, the wrong alerting signal of the output above-mentioned hand signal of indication;
If the hand signal of current collection be user's subjective gesture, when perhaps the hand signal of current collection was the unusual gesture of logic, the wrong alerting signal of this hand signal was indicated in the output of monitoring backup system.
Therefore, in the embodiment of the invention, the monitoring backup system no longer adopts single input source as criterion, but based on gesture identification, whether the hand signal that the brain electricity is identified as auxilliary judgement input is user's subjective gesture, and then whether decision carries out the monitoring application instruction of this hand signal correspondence, improved the recognition accuracy of monitoring backup system, further, the embodiment of the invention is by comprehensive current application environment, filtering have obvious logical contradiction with the current application environment or cause the execution of the monitoring application instruction of serious consequence, further improve the recognition accuracy of monitoring backup system, also improved the security of monitoring backup system simultaneously.
Below the monitoring backup system in the embodiment of the invention is described, sees also Fig. 3, the monitoring backup system 300 in the embodiment of the invention comprises:
In embodiments of the present invention, gesture acquisition module 301 is gathered user's gesture feature and is converted into hand signal, the gesture identification sensor is divided into contact and contactless, contact mainly comes pressure distribution or change in electric on the awareness apparatus to identify the finger distribution by touch apparatus, to obtain gesture feature, perhaps, change the acquisition gesture feature by data glove induction gesture, and contactless identification is mainly finished user's gestures detection by image recognition technology, realizes gesture identification.Gesture acquisition module 301 can be made of the gesture identification sensor of contact in the embodiment of the invention, also can be constituted by contactless gesture identification sensor, certainly, also can be constituted by contact and contactless gesture identification sensor combinations, not limit herein.
Brain wave acquisition module 302 is used for gathering the EEG signals that the user imports.
Neural judging module 303 is used for judging according to the EEG signals of brain wave acquisition module 302 current collections whether the hand signal of gesture acquisition module 301 current collections is above-mentioned user's subjective gesture.
Do not have situations such as logic disorder or thinking be unusual owing to do not get rid of patient's nervous system, therefore, in a kind of application scenarios, monitoring backup system 300 also comprises: the environment sensing module is used for the acquisition applications environmental information; Neural judging module also is used for judging according to the applied environment information of the current collection of above-mentioned environment sensing module whether above-mentioned hand signal is the unusual gesture of logic after judging the subjective gesture that above-mentioned hand signal is above-mentioned user; Above-mentioned application processing module specifically is used for, when above-mentioned neural judging module is judged the subjective gesture that above-mentioned hand signal is above-mentioned user, and when above-mentioned hand signal is not the unusual gesture of logic, from database, obtain the monitoring application instruction corresponding with above-mentioned hand signal, and carry out this monitoring application instruction.
Under another kind of application scenarios, monitoring backup system 300 also comprises:
Alarm output module is used for judging above-mentioned hand signal when neural judging module and be above-mentioned user's subjective gesture, and when perhaps judging above-mentioned hand signal and be the unusual gesture of logic, the wrong alerting signal of this hand signal is indicated in output.
Need to prove, the monitoring backup system 300 of present embodiment can be as the monitoring backup system among the above-mentioned method embodiment, can be used for realizing whole technical schemes of said method embodiment, the function of its each functional module can be according to the method specific implementation among the said method embodiment, its specific implementation process can repeat no more with reference to the associated description in above-described embodiment herein.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, and the above-mentioned storage medium of mentioning can be ROM (read-only memory), random access memory, disk or CD etc.
More than to a kind of monitoring method provided by the present invention and the monitoring backup system be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the invention, part in specific embodiments and applications all can change, to sum up, this description should not be construed as limitation of the present invention.
Claims (6)
1. a monitoring method is characterized in that, comprising:
Gather hand signal and the EEG signals of user's input;
Judge according to described EEG signals whether described hand signal is described user's subjective gesture;
If then from database, obtain the monitoring application instruction corresponding with described hand signal;
Carry out described monitoring application instruction.
2. method according to claim 1 is characterized in that, described obtaining from database before the monitoring instruction corresponding with described hand signal comprises:
Gather the current application environmental information;
When judging described hand signal according to described EEG signals and be described user's subjective gesture, judge according to described current application environmental information whether described hand signal is the unusual gesture of logic, if not, just carry out the described step of from database, obtaining the monitoring application instruction corresponding with described hand signal.
3. method according to claim 2 is characterized in that, describedly judges that according to described current application environmental information whether described hand signal is after the unusual gesture of logic, comprising:
If described hand signal be user's subjective gesture, when perhaps described hand signal was the unusual gesture of logic, the wrong alerting signal of described hand signal was indicated in output.
4. a monitoring backup system is characterized in that, comprising:
The gesture acquisition module is used for gathering the hand signal of user's input;
The brain wave acquisition module is used for gathering the EEG signals that the user imports;
Neural judging module is used for judging according to described EEG signals whether described hand signal is described user's subjective gesture;
Application processing module is used for obtaining the monitoring application instruction corresponding with described hand signal from database when described neural judging module is judged described hand signal and is described user's subjective gesture; Carry out described monitoring application instruction.
5. system according to claim 4 is characterized in that,
Described monitoring backup system also comprises:
The environment sensing module is used for the acquisition applications environmental information;
Described neural judging module also is used for judging according to the applied environment information of the current collection of described environment sensing module whether described hand signal is the unusual gesture of logic after judging the subjective gesture that described hand signal is described user;
Described application processing module specifically is used for, when described neural judging module is judged the subjective gesture that described hand signal is described user, and when described hand signal is not the unusual gesture of logic, from database, obtain the monitoring application instruction corresponding with described hand signal; Carry out described monitoring application instruction.
6. system according to claim 5 is characterized in that,
Described monitoring backup system also comprises:
Alarm output module is used for judging described hand signal when neural judging module and be user's subjective gesture, and when perhaps judging described hand signal and be the unusual gesture of logic, the wrong alerting signal of described hand signal is indicated in output.
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| CN112230815A (en) * | 2020-10-21 | 2021-01-15 | 中国银行股份有限公司 | Intelligent help seeking method, device, equipment and storage medium |
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