CN104971437A - Automatic patient identification method based on biological characteristics - Google Patents

Automatic patient identification method based on biological characteristics Download PDF

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Publication number
CN104971437A
CN104971437A CN201510391202.8A CN201510391202A CN104971437A CN 104971437 A CN104971437 A CN 104971437A CN 201510391202 A CN201510391202 A CN 201510391202A CN 104971437 A CN104971437 A CN 104971437A
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patient
biological characteristics
flos rosae
rosae rugosae
biological characteristic
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谭庭强
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Individual
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Abstract

The invention discloses an automatic patient identification method based on biological characteristics. The automatic patient identification method comprises the following steps: collecting individual biological characteristics of patients; associating the individual biological characteristics of the patients with the IDs of the patients, and storing the associating information into a database as the reference biological characteristics; after one patient enters a treatment room, collecting the individual biological characteristics of the patient again; and comparing the newly collected individual biological characteristics with the reference biological characteristics in the database, and determining that whether the patient is the expected patient or not. With the adoption of the method provided by the invention, the identities of the patients can be accurately recognized, so that the risks of misdiagnosis and mistreatment are avoided, and meanwhile, the complication degree of the medical procedure is not increased; the individual biological characteristics of the patients are bound to the medical treatment state and the medical history information of the patients, so that a physician can obtain the information of the patients by scanning the individual biological characteristics of the patients.

Description

Based on the automatic patient identification method of biological characteristic
Technical field
The present invention relates to medical field, particularly relate to a kind of automatic patient identification method based on biological characteristic.
Background technology
Patient identifies that to examine be the prerequisite that medical act is correctly carried out, and for preventing mistaken diagnosis, wrong treatment is extremely important.The enforcement overwhelming majority of radiotherapy treatment planning needs patient to accept repeatedly to treat by stages, and the same period has multiple patient and waits treatment in Accreditation Waiting Area.In order to prevent patient identification error, radiotherapy center has all formulated special flow process and the scheme of patient's identification usually, such as, inquire the name of patient, use and indicate wrist strap, equipment bar code or fingerprint recognition system etc.But patient's identifying schemes of these routines is implemented as independent of radiocurable step, because the impact being subject to many factors more or less easily makes mistakes.These influence factors comprise: the sense organ obstacle, communication disorders, mind state, schooling etc. of patient; Medical worker neglects or is interrupted in identifying; Treatment is rearranged after patient is interrupted over the course for the treatment of; The information dropout of patient's wrist strap, do not wear wrist strap, wear wrong wrist strap etc.; Existing bar code and fingerprint recognition are physically located in before in therapeutic room patient to complete prematurely, also can cause residual errors.
Therefore, radiotherapy needs are a kind of has more high accuracy and more sound patient recognition system.Need a kind of can with existing patient recognition system one mutually to examine the method for the correctness of identification.Need a kind of also can be able to automatically performing as a part for therapeutic process, the process of identification should be in therapeutic room, to reduce the patient recognition system of the probability that patient exchanges.
Number of patent application 201310103455.1 discloses a kind of method and system identified for automatic patient, the present invention examines in the method for patient identity a kind of, acquisition will accept the image of radiocurable individuality and be compared by the reference picture that radiocurable patient is carried out in itself and expection, can compare that to make individuality be expect the confirmation of patient or negative based on the reference picture of the image of individuality and patient.But the enforcement prerequisite of this method is that radiotherapy system must be configured with relevant medical image collecting device, and reality is that the most of radiotherapy apparatus used all does not configure medical image collecting device, so be difficult to carry out.If in order to identify patient identity and special configuration relevant device, huge equipment configuration cost and operating cost can be increased again.In addition, the image of the acquisition of the medical imaging devices such as such as x-ray photograph, CT, positron emission tomography (PET) that what the enforcement of this patient identification method adopted is, this just meaned patient before identity is verified just by radiation, so safe not, particularly for the crowd of some forbidding radiation, as anemia of pregnant woman.
Summary of the invention
Based on this, for the problems referred to above, the present invention proposes a kind of automatic patient identification method based on biological characteristic, can automatically perform, automatically identify patient identification information, prevent tradition from wearing phenomenon that the wrist belt or the mode of manually calling out the numbers cause mistaken diagnosis, wrong treatment.
Technical scheme of the present invention is: based on the automatic patient identification method of biological characteristic, comprise the following steps:
The individual biological characteristic of a, collection patient;
B, the individual biological characteristic of patient to be associated with patient ID, and stored in data base as with reference to biological characteristic;
After c, patient enter therapeutic room, before accepting radiotherapy, again gather the individual biological characteristic of patient;
D, the reference biological characteristic in the individual biological characteristic newly gathered and data base to be compared, judge whether this patient will meet subject patient as expection, if judge, this patient will accept radiocurable patient as expection, then notify that user patient is correct, can start radiotherapy; If judge, this patient is not that expection will accept radiocurable patient, then notify that this patient of user may not be expection patient, and stop treatment.
Automatic patient identification method based on biological characteristic of the present invention, the part that the identifying of this patient can be used as therapeutic process performs, and the identifying of patient can enter therapeutic room or patient patient and be positioned on patient support system and be about to automatically perform when starting to treat.Patient carries out identification in this state, significantly can reduce the probability of mistaken diagnosis, wrong treatment.
Preferably, described individual biological characteristic be comprise face, fingerprint, hand-type, palmmprint, iris, retina, body odour, auricle, body heat radiation, hand/facial vein blood vessel physiological feature and comprise the behavior characteristics of action, sound, gait, signature.
Preferably, the collection of individual biological characteristic comprises active acquisition and passive collection, namely can be cooperate with collection on one's own initiative after patient enters therapeutic room, also can be that after patient enters therapeutic room, acquisition system completes collection automatically, cooperate with on one's own initiative without the need to patient.
Preferably, the collection of individual biological characteristic comprises distributed collection and concentrated collection, in therapeutic room, zones of different can carry out different physical characteristics collectings, also in therapeutic room, the individual biological characteristic in need comprising physiological feature and behavior characteristics can be gathered in same region.
Preferably, in steps d, before the individual biological characteristic comparison of patient, also comprise the new characteristics extraction gathering individual biological characteristic.
Preferably, in steps d, judge whether patient need judge according to individual biological characteristic and with reference to the eigenvalue index of similarity between biological characteristic as expection patient.
Preferably, the alignments of individual biological characteristic comprises single creature aspect ratio to, multi-biological characteristic comparison and the comparison of multi-biological characteristic cross correlation, comparatively multi-biological characteristic comparison is high for the right False Rate of single creature aspect ratio, the accuracy rate of multi-biological characteristic cross correlation comparison is the highest, but needs the multiple biological characteristics gathering patient.
Preferably, the pattern that patient identifies comprises certification recognition mode and differentiates recognition mode.
Preferentially, also comprise the result based on patient identity identification in steps d, its result is: if judge, this patient will accept radiocurable patient as expection, then notify that user patient is correct, can start radiotherapy; If judge, this patient is not that expection will accept radiocurable patient, then notify that this patient of user may not be expection patient, and stop treatment.
The invention has the beneficial effects as follows:
(1) accurately automatically can identify patient identity, evade the risk of mistaken diagnosis, wrong treatment, not increase again the fussy degree of radiotherapy procedures simultaneously;
(2) can automatically identify the identity information examining patient, and based on the result of patient identity identification, notify that user patient correctly can start treatment or patient's possible errors, stop radiotherapy.
(3) medical condition of individual patients biological characteristic and patient and history information are bound, doctor, by the individual biological characteristic of scan patients, recalls the diagnosis information of patient;
(4) identity verification of patient is positioned at treatment patient, start automatically to complete before radiotherapy, can avoid existing outside therapeutic room, examine patient identity after patient enter mistake the process of therapeutic room from identified region and exchange the probability of patient.
Accompanying drawing explanation
Fig. 1 is the flow chart of the embodiment of the present invention.
Detailed description of the invention
Below embodiments of the invention are described in detail.
Embodiment 1:
Based on the automatic patient identification method of biological characteristic, comprise the following steps:
The individual biological characteristic of step one, collection patient;
Step 2, the individual biological characteristic of patient to be associated with patient ID, and stored in data base as with reference to biological characteristic;
After step 3, patient enter therapeutic room, before receiving treatment, again gather the individual biological characteristic of patient;
Step 4, the reference biological characteristic in the individual biological characteristic newly gathered and data base to be compared, judge this patient whether as expection patient.
If the patient that step 5 is positioned at therapeutic room is now identified as expecting patient, then notify that user patient correctly can start treatment; If current untreated patient is not expection patient, then notify user patient's possible errors, stop radiotherapy.
This implementation method, provides a kind of patient biological's of use feature to carry out examining the method for patient identity.Conventional patient identification method independently carries out independent of outside patient radiation's treatment, usually before patient enters radiotherapy room, completes identity verification.But owing to being subject to the impact of many factors, patient to starting radiotherapy during this period of time, easily occurring that the mistake of patient exchanges, causing the phenomenon of radiotherapy wrong treatment after identity verification.These influence factors comprise: the sense organ obstacle, communication disorders, mind state, schooling etc. of patient.Medical worker neglects or is interrupted in identifying; Treatment is rearranged after patient is interrupted over the course for the treatment of; The information dropout of patient's wrist strap, do not wear wrist strap, wear wrong wrist strap etc.; Existing bar code and fingerprint recognition are also be physically located in before in therapeutic room patient to complete prematurely, as easy as rolling off a logly occur mistake.
Therefore, the precondition that this implementation method is carried out is in therapeutic room, by gathering the intrinsic physiological feature of human body and behavior characteristics, such as, face, fingerprint, hand-type, palmmprint, iris, retina, body odour, auricle, body heat radiation and hand/facial vein blood vessel, sound, gait, signature etc.
In a preferred embodiment, the individual first physical characteristics collecting of patient can adopt patient to cooperate with collection or passive collection on one's own initiative, when individual physical characteristics collecting, can gather a kind of biological characteristic, also can gather multiple biological characteristic simultaneously.
In a preferred embodiment, the individual physical characteristics collecting of patient is positioned at therapeutic room, or when patient has been positioned on radiotherapy in the treatment platform, carry out the individual physical characteristics collecting of patient again, and expect that will carry out radiocurable patient biological's feature samples compares by the individual biological characteristic gathered and data base.The biometric sample of patient when the plan phase of interval procedure, patient information registration or can gather before accepting radiotherapy for the first time.
In a preferred embodiment, the individual biological characteristic of patient and patient ID bind stored in data base, and described patient ID comprises the name information of patient, gender information, address information, contact method, history diagnosis information and medical status information.Time medical, doctor according to the medical status information of patient, can give corresponding diagnosis information.
In a preferred embodiment, the individual biological characteristic of patient and comparing by extracting individual biological characteristic and the eigenvalue with reference to biological characteristic with reference to biological characteristic, judged by the index of similarity of comparative feature value.Have larger similarity between larger index of similarity representation feature value, the similarity between less index of similarity representation feature value is lower.When the biological characteristic that the present invention compares is from same patient, the index of similarity of its eigenvalue will be very high, otherwise index of similarity will be very low.
When carrying out eigenvalue and comparing, the threshold values of an index of similarity can be set, when index of similarity is greater than threshold values, then confirms that patient is correct, can start treatment, when index of similarity is less than threshold values, then notify that user patient is incorrect, stop treatment.
In a preferred embodiment, the alignments of individual patients biological characteristic comprises single creature aspect ratio pair, multi-biological characteristic comparison and the comparison of multi-biological characteristic cross correlation, described single creature aspect ratio pair, only compare with the biological characteristic of a kind of patient, such as, compare with the body heat radiation type of patient, multi-biological characteristic comparison carrys out comparison with the eigenvalue of multiple biological characteristic to determine, multiple biological characteristic cross correlation compares, then mutually confirm comparison with related biological characteristic, such as facial characteristics, retina, body heat radiation intersects and compares together with body odour, when gathering facial characteristics, its eye feature mutually confirms with retinal feature and compares, discharge unexpected patient to greatest extent.
In a preferred embodiment, also comprise the patient's identifying as a radiotherapy procedures part, before patient will accept radiotherapy in therapeutic room, charge doctor then performs patient identity identification, examine and be currently located at the indoor preparation of radiotherapy whether connect subject individuality be expection patient, if identifying determines that described patient is expection patient, then therapeutic equipment starts treatment, if identifying determines that described individuality is not that expection will meet subject patient, then system prevention is treated and notifies user patient's mistake.
In a preferred embodiment, the identifying of patient is what automatically complete, and when patient enters into therapeutic room, namely the patient characteristic acquisition system being positioned at therapeutic room gathers the individual biological characteristic of patient automatically.Such as, when patient lies on patient support system, before starting treatment, patient characteristic acquisition system automatically can gather the face characteristic of patient and pupil feature etc. under patient is without the state discovered, and completes identification immediately.
In a preferred embodiment, the identifying and the decision process that also comprise patient complete all automatically, such as, after the patient having gathered facial recognition enters therapeutic room, when patient lies on therapeutic bed, system gathers the facial information of patient automatically, and compares with the information of data base, judge that whether this patient is as expecting patient, and result of determination is dealt on doctor's computer display screen.
In a preferred embodiment, the decision process also comprising patient completes automatically.Such as, after the patient having gathered fingerprint enters therapeutic room, patient's active acquisition fingerprint, system just can automatically perform patient identity identification, after the finger print information comparison in the finger print information that collects and data base, send result of determination on doctor's computer display screen.
In a preferred embodiment, the decision process also comprising patient is performed by doctor, such as, after the patient having gathered facial characteristics enters therapeutic room, patient lies on therapeutic bed, and system gathers the facial characteristics of patient automatically, after system acquisition identification, the meeting patient ID that automatic spring identifies on the display screen of doctor, doctor contrasts the ID of expection patient and the patient ID after identifying, can judge whether this patient is expection patient.
The identification procedure of patient completes automatically, accurately can identify the identity of patient, evade wrong treatment, risk that mistake is examined, does not increase again the loaded down with trivial details degree of daily radiotherapy procedures.
In a preferred embodiment, the recognition method of patient also comprises certification recognition method and differentiates recognition method, namely described certification identification gather the biological characteristic of patient and this patient compares stored in the reference biological characteristic in data base, confirm that this patient is expection patient, described discriminating recognition method, be that the multiple reference biological characteristics in the biological characteristic of patient and data base are compared, therefrom find the patient information that index of similarity is the highest.In actual medical system, also include and distinguish whether patient belongs to patient just in the treatment, its method is the biological information gathering patient, by the reference biological characteristic in the biological information of patient and data base with a comparison, determine whether to be stored in data base, if not in a database, the i.e. characteristic information of this patient of typing.
In a preferred embodiment, be illustrated in figure 1 the flow chart of example patient's identifying, step 101 and step 102 are respectively the reference biological characteristic obtaining patient and the id information obtaining patient, and associate both stored in data base in step 103.Step 104 selects expection will accept radiocurable patient by the ID of patient, also have selected the reference biological characteristic of patient simultaneously.In therapeutic room, individual biological characteristic is gathered in step 105, step 106 compares the reference biological characteristic of patient and individual biological characteristic, the index of similarity of both calculating, index of similarity is judged in step 107, if index of similarity is greater than setting threshold values, then notify that doctor current patents is that expection will accept radiocurable patient, user can start treatment.If index of similarity is less than expection threshold values, then illustrates that current individual may not be that expection will accept radiocurable patient, then notify user patient's mistake and stop treatment.
The above embodiment only have expressed the specific embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.

Claims (6)

1. a cultural method for booth Flos Rosae Rugosae, is characterized in that, comprises the following steps:
Step 1: JIUYUE is to October then, choose the stalwartness of 3 ~ 5 buds, enrich branch, after root-inducing powder process, cuttage is in the substrate be made into peat and perlite, and the cuttage degree of depth is 1/3 of cutting, sprays substrate after cuttage with the carbendazim solution of 800 times;
Step 2: October is to December then, real tillage, adopts 2 parts of laterite and 1 part of leaf mould mix adjustment acid-base value, makes P in soil H-number be 6 ~ 6.8, and apply the decomposed cow dung of 15% ~ 20%, the plant ash of 30% and 1% general calcium make base manure;
Step 3: at the beginning of 3 months next years, by south-north direction, and dark 30cm, wide 20cm hold ditch successfully, will peel the Flos Rosae Rugosae transplantation with soil of outsourcing off, the line-spacing that Flos Rosae Rugosae is planted is 20cm*30 ~ 40cm, waters vola water after transplanting.
2. the cultural method of a kind of booth Flos Rosae Rugosae according to claim 1, it is characterized in that, in described step 1, cuttage is put in air humidity more than 90% to the rose branch in nutrient matrix, in the canopy that air themperature is 22 DEG C ~ 28 DEG C, cuttage mixes water with the carbamide of 0.2% and the potassium dihydrogen phosphate of 0.2% afterwards in 30 days and sprays 2 times.
3. the cultural method of a kind of booth Flos Rosae Rugosae according to claim 1, it is characterized in that, the method also comprises temperature control step, and control temperature daytime in booth during Flos Rosae Rugosae trophophase at 20 DEG C ~ 30 DEG C, night is at 12 DEG C ~ 15 DEG C.
4. the cultural method of a kind of booth Flos Rosae Rugosae according to claim 1, is characterized in that, the method also comprises control water step, spring and summer interval pouring in 7 ~ 10 days water, adheres to that table soil is dry autumn and does not water.
5. the cultural method of a kind of booth Flos Rosae Rugosae according to claim 1, it is characterized in that, the method also comprises step of topdressing, and at late March to early April, waters thin accelerating germination fertilizer and inspires bud, in 4 months, the last ten-days period execute 0.2% carbamide and the short plant of flower forcing fertilizer ties flower bud, mid-May, impose fertilizer and phosphate fertilizer, short bud differentiation in the coming year, after mid-May, interval is executed 1 clear liquid dung for about 10 days and is added compound fertilizer.
6. the cultural method of a kind of booth Flos Rosae Rugosae according to claim 1, it is characterized in that, the method also comprises shearing procedure, after at first, the flowers are in blossom, at spray base portion above 10cm ~ 15cm place cutting back, rest period is then before germinateing early spring, and 4 ~ 5 branches are stayed in every strain, apart from 40cm ~ 50cm place, ground cutting back.
CN201510391202.8A 2015-07-06 2015-07-06 Automatic patient identification method based on biological characteristics Pending CN104971437A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019058537A1 (en) * 2017-09-25 2019-03-28 三菱電機株式会社 Patient identification system and particle therapy apparatus
CN109567847A (en) * 2018-12-05 2019-04-05 宁波耀通管阀科技有限公司 Single Photron Emission Computed Tomograph machine
US10423964B2 (en) 2017-12-29 2019-09-24 Scott Kimmel User controlled event record system
CN111584034A (en) * 2020-04-14 2020-08-25 四川省肿瘤医院 Radiation therapy implementation quality control method and system based on artificial intelligence
CN113397578A (en) * 2020-07-27 2021-09-17 上海联影医疗科技股份有限公司 Imaging system and method

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JP2001076072A (en) * 1999-09-02 2001-03-23 Oki Electric Ind Co Ltd Solid body discriminating system
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Cited By (7)

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Publication number Priority date Publication date Assignee Title
WO2019058537A1 (en) * 2017-09-25 2019-03-28 三菱電機株式会社 Patient identification system and particle therapy apparatus
US10423964B2 (en) 2017-12-29 2019-09-24 Scott Kimmel User controlled event record system
US11210671B2 (en) 2017-12-29 2021-12-28 Scott Kimmel User controlled event record system
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CN111584034A (en) * 2020-04-14 2020-08-25 四川省肿瘤医院 Radiation therapy implementation quality control method and system based on artificial intelligence
CN113397578A (en) * 2020-07-27 2021-09-17 上海联影医疗科技股份有限公司 Imaging system and method

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Application publication date: 20151014