1. Field of the Invention
The present invention relates to a physiological signal measuring apparatus and method with identification function, and more particularly, to a physiological signal measuring apparatus and method with identification function in performing identification on a device proper or on an external electronic device.
2. Description of the Prior Art
In a modern society, due to medical advancements, people nowadays are attaching increasingly great importance to personal health and thus often need to measure physiological signals related to blood pressure, blood sugar, or body fat, etc. Due to technological advancements, measured physiological signals are not necessarily recorded on conventional paper or stored in a storage device of a computer, but can be directly stored in a cloud-based database to enable medical institutions to better perform real-time patient follow-up.
The elderly account for the majority of the numerous patients who need to be monitored in real time. The elderly are seldom good at operating a computer. Hence, increased ease of operating a computer will result in more convenient and less erroneous measurement of physiological signals. Measuring physiological signals and identifying a user identity concurrently can reduce the required manpower of medical care institutions, simplify the way in which the user operates a computer (especially computer operations performed by the elderly or users unfamiliar with the use of computers), and prevent a measurement record from being wrongly entered because of a mistake made by the user in the course of operation.
In addition to common means of recognition, such as fingerprint and retina recognition, identity recognition technology applies to identity recognition, using recognition means such as a palmprint, face, iris, DNA, or electrocardiography (ECG) waveforms. In this regard, many academic institutions, both local and overseas, study the identity recognition rate achievable by ECG waveforms, and in consequence, the ECG waveform-based identity recognition rate is confirmed to be above 90% for various algorithms.
Accordingly, the present invention provides a physiological signal measuring apparatus and method with identification function to measure a physiological signal and identify a user identity concurrently with a view to overcoming the drawbacks of the prior art.
It is a primary objective of the present invention to provide a physiological signal measuring apparatus with identification function.
Another primary objective of the present invention is to provide a physiological signal measuring method with identification function.
In order to achieve the above and other objectives, the physiological signal measuring apparatus with identification function of the present invention comprises a measuring module, an identifying module, and a transmitting module. The measuring module obtains a physiological signal and produces a physiological datum according to the physiological signal. The identifying module obtains an identification datum. The transmitting module is electrically connected to the measuring module and the identifying module for transmitting the physiological datum and the identification datum to a computer.
In order to achieve the above and other objectives, the physiological signal measuring method with identification function of the present invention comprises the steps of: receiving a physiological datum and an identification datum; determining whether the identification datum is present in an identity identification database, so as to perform one of the two steps of: providing a user identity datum corresponding to the identification datum and storing the identification datum and the user identity datum in the identity identification database if it is determined that the identification datum is not present in the identity identification database; or obtaining the user identity datum corresponding to the identification datum if it is determined that the identification datum is present in the identity identification database; and storing the physiological datum in a corresponding physiological data region in a physiological database according to the user identity datum.
To render the above and other objectives, features, and advantages of the present invention more salient and comprehensible, the present invention are hereunder illustrated with specific embodiments in conjunction with the accompanying drawings, in which:
Referring to
A point to note is that the application of the physiological signal measuring apparatus with identification function (10) of the present invention is not limited to connection with the external electronic device 90. The user 80 can also directly use the physiological signal measuring apparatus with identification function (10) to measure the physiological signal and identify a user identity concurrently, without using the external electronic device 90.
Referring to
A point to note is that, in an embodiment of the present invention, the aforesaid elements can not only come in the form of a hardware device, a software program, firmware, or a combination thereof, but also come in the form of a circuit loop or any other appropriate arrangement. If any one of the elements is implemented by software, it can be loaded on a computer-readable storage medium. Each of the elements can be self-contained; alternatively, the elements can operate in conjunction with each other. Furthermore, this embodiment is intended to be illustrative of a preferred embodiment of the present invention, and is not described in detail in terms of any possible combination of variations for the sake of brevity. However, persons skilled in the art should be able to understand that the present invention can, for the purpose of the implementation thereof, require any other more delicate conventional modules or elements. The modules or elements can be omitted or altered as needed. Any other module or element is not necessarily absent between any two of the modules.
Referring to
Step 301: obtain a physiological signal and an identification datum and produce a physiological datum.
Step 301 is executed by the measuring module 11 and the identifying module 12. The user 80 measures the physiological signal with the measuring module 11. The measuring module 11 obtains the physiological signal and then produces the physiological datum 50. The identification datum 60 is obtained by means of the identifying module 12. In this embodiment, the user 80 measures blood pressure with the measuring module 11 and then produces a blood pressure level, such that the blood pressure level thus produced functions as the physiological datum 50. A feature parameter of an electrocardiogram of the user 80 is obtained by means of the identifying module 12, such that the obtained feature parameter functions as the identification datum 60. A point to note is that the physiological signal is not limited to a blood pressure-related signal, because the physiological signal can also be a blood sugar-related signal, an electrocardiogram-related signal, or any other physiological signal. Likewise, the physiological datum 50 is not limited to a blood pressure level, because the physiological datum 50 can also be a blood sugar level, an electrocardiogram-related datum, or any other physiological datum. Likewise, the identification datum 60 is not limited to an electrocardiogram-related datum, because the identification datum 60 can also be a fingerprint-related datum, an iris-related datum, a facial feature-related datum, or any other identifiable datum. Also, a way of obtaining a physiological signal and producing a physiological datum and a way of obtaining the identification datum 60 are attributable to the prior art but are not regarded as a focus of the present invention, and thus they are not described in detail herein for the sake of brevity.
Step 302: receive the physiological datum and the identification datum.
The receiving module 15 receives the identification datum 60 and the physiological datum 50 of the user 80. In this embodiment, the receiving module 15 receives a systolic blood pressure 31 and a diastolic blood pressure 32 of the user 80 and receives an electrocardiogram-related datum of the user 80. The systolic blood pressure 31 and the diastolic blood pressure 32 thus received function as the physiological datum 50. The electrocardiogram-related datum thus received functions as the identification datum 60.
Step 303: determine whether the identification datum is present in an identity identification database.
Upon receipt of the physiological datum 50 and the identification datum 60, the comparing module 16 determines whether the identification datum 60 is present in the identity identification database 19. Referring to
If the identification datum is present in the identity identification database, then go to step 304: obtain the user identity datum corresponding to the identification datum.
If the identification datum 60 is present in the identity identification database 19, the comparing module 16 can directly obtain the user identity datum corresponding to the identification datum 60. In this embodiment, assuming that the comparing module 16 discovers that the electrocardiogram-related datum (that is, the identification datum 60) of the user 80 is present in the identity identification database 19, the user identity datum 33 (Albert) corresponding to the identification datum 60 can be obtained.
If the identification datum is not present in the identity identification database, then go to step 305: provide a user identity datum corresponding to the identification datum and store the identification datum and the user identity datum in the identity identification database.
Assuming, in step 303, that the comparing module 16 discovers that the identification datum 60 is not present in the identity identification database 19, the comparing module 16 will provide the user identity datum (“Albert”, for example) corresponding to the identification datum 60 and store the identification datum 60 and the user identity datum corresponding thereto in the identity identification database 19.
Step 306: store the physiological datum in the corresponding physiological data region in a physiological database according to the user identity datum.
After the user identity has been identified, the physiological datum 50 of the user 80 can be stored in a data block of the physiological database by means of the storing module 17, wherein the data block corresponds to the user 80. Referring to
The aforesaid embodiments illustrate how the user directly uses the physiological signal measuring apparatus with identification function (10a) to measure a physiological signal and identify a user identity concurrently. Nonetheless, the physiological signal measuring apparatus with identification function of the present invention can also identify a user identity through the external electronic device 90. The physiological signal measuring method with identification function, which is performed with the physiological signal measuring apparatus with identification function (10) shown in
Step 301: obtain a physiological signal and an identification datum and produce a physiological datum.
Step 301 is executed by the measuring module 11 and the identifying module 12. In this embodiment, the user 80 measures an electrocardiogram through the measuring module 11, produces an electrocardiogram-related datum that functions as the physiological datum 50, and obtains a fingerprint-related datum of the user 80 through the identifying module 12, wherein the obtained fingerprint-related datum functions as the identification datum 60.
Step 302: receive the physiological datum and the identification datum.
After obtaining the physiological signal and the identification datum 60 and producing the physiological datum 50, it is feasible for the transmitting module 13 to transmit the aforesaid datum to the external electronic device 90, such that the external electronic device 90 receives the aforesaid datum and processes them. In this embodiment, the transmitting module 13 transmits an electrocardiogram-related datum and a fingerprint-related datum to the external electronic device 90.
Step 303: determine whether the identification datum is present in an identity identification database.
After the external electronic device 90 has received the aforesaid datum, the processor 91 executes the identifying program 100 in the memory 92 to determine whether the identification datum 60 is present in the identity identification database 19. In this embodiment, the identifying program 100 determines whether the fingerprint-related datum is present in the identity identification database 19.
If the identification datum 60 is present in the identity identification database, then go to step 304: obtain the user identity datum corresponding to the identification datum.
If the identification datum 60 is present in the identity identification database 19, the external electronic device 90 can directly obtain the user identity datum corresponding to the identification datum 60. In this embodiment, assuming that the external electronic device 90 discovers that the fingerprint-related datum of the user 80 is present in the identity identification database 19, the user identity datum corresponding to the identification datum 60 can be obtained.
If the identification datum 60 is not present in the identity identification database 19, then go to step 305: provide a user identity datum corresponding to the identification datum and store the identification datum and the user identity datum in the identity identification database.
Assuming, in step 303, that the external electronic device 90 discovers that the identification datum 60 is not present in the identity identification database 19, the external electronic device 90 will provide a user identity datum corresponding to the identification datum 60 (that is, the fingerprint-related datum of the user 80) and store the identification datum 60 and the user identity datum corresponding thereto in the identity identification database 19.
Step 306: store the physiological datum in the corresponding physiological data region in a physiological database according to the user identity datum.
After the user identity has been identified, the processor 91 executes a recording program 101 in the memory 92 and stores the physiological datum 50 of the user in a data block of the physiological database, wherein the data block corresponds to the user. In this embodiment, an electrocardiogram-related datum of the user 80 is stored in a data block of the physiological database 18 for use in subsequent comparison, wherein the data block corresponds to the user 80.
A point to note is that the physiological signal measuring method with identification function of the present invention is not limited to the aforesaid sequence of the steps; instead, the aforesaid sequence of the steps can be subject to changes, provided that the objectives of the present invention are achieved.
In conclusion, the features of the present invention are completely different from those of the prior art in terms of objectives, means, and effects. However, it should be noted that the above embodiments are illustrative of the principle and effect of the present invention only, and should not be interpreted as restrictive of the scope of the present invention. Hence, persons skilled in the art can make modifications and changes to the aforesaid embodiments without going against the technical principle and spirit of the present invention. Accordingly, the extent of legal protection for the rights claimable toward the present invention should be defined by the appended claims.
Number | Date | Country | Kind |
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100118703 | May 2011 | TW | national |