CN105361872A - Sphygmomanometer cuff binding detection method and device - Google Patents
Sphygmomanometer cuff binding detection method and device Download PDFInfo
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- CN105361872A CN105361872A CN201510916918.5A CN201510916918A CN105361872A CN 105361872 A CN105361872 A CN 105361872A CN 201510916918 A CN201510916918 A CN 201510916918A CN 105361872 A CN105361872 A CN 105361872A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/02233—Occluders specially adapted therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/02141—Details of apparatus construction, e.g. pump units or housings therefor, cuff pressurising systems, arrangements of fluid conduits or circuits
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
- A61B5/0225—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6824—Arm or wrist
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Abstract
The invention discloses a sphygmomanometer cuff binding detection method. The method includes: acquiring pressure information generated by a sphygmomanometer cuff when the sphygmomanometer cuff is bound to a to-be-measured object; judging whether the pressure information is matched with preset pressure information or not; if not, giving out a binding prompt message of the sphygmomanometer cuff so as to remind a user that the sphygmomanometer cuff is not reasonably bound to the to-be-measured object. The invention further discloses a sphygmomanometer cuff binding detection device. The sphygmomanometer cuff binding detection method has the advantages that a judging manner for automatically and accurately judging the binding tightness of the sphygmomanometer cuff is provided, the fact that the sphygmomanometer cuff is reasonably bound to the to-be-measured object is guaranteed, and accordingly blood pressure measuring accuracy of a sphygmomanometer is increased.
Description
Technical field
The present invention relates to field of medical technology, particularly relate to sphygmomanometer girding binding detection method and device.
Background technology
The principle of sphygomanometer is by air pump to inflating pressure in cuff, thus the pulse wave produced during by detecting vascular flow judges concrete blood pressure values.So if cuff bundled pine, the tolerance of inflation will increase; If cuff binding is too tight, endovascular blood backflow will be had influence on.Can there are the following problems when by detecting blood pressure during vascular flow: 1, cuff is excessively loose, just needs to fill more air to block the backflow of blood in blood vessel, the blood pressure values that records can be caused higher; 2, cuff tension, blood flow is obstructed, and the blood pressure values that records can be caused on the low side.Therefore, the binding of cuff must be moderate, a pressure value close to actual value so just can be detected.At present, the tightness of sphygmomanometer girding binding can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes blood pressure detecting poor accuracy.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of sphygmomanometer girding to bundle detection method and device, the tightness being intended to solve the binding of current sphygmomanometer girding can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.
For achieving the above object, a kind of sphygmomanometer girding binding detection method provided by the invention, comprises step:
Being bundled in by sphygomanometer after on object to be measured, obtain the pressure information that described sphygmomanometer girding produces;
Judge described pressure information whether with preset pressure information matches;
When described pressure information does not mate with preset pressure information, send the binding information of described sphygomanometer, be not rationally bundled on described object to be detected to point out described sphygomanometer.
Preferably, describedly judge whether described pressure information comprises with the step of preset pressure information matches:
Judge whether the force value that described pressure information is corresponding mates with preset pressure threshold value;
When described force value is not mated with described preset pressure threshold value, judge whether described pressure information does not mate with preset pressure information, described force value is not mated with described preset pressure threshold value and is comprised: the difference of described force value and described preset pressure threshold value is not in preset pressure value scope.
Preferably, when the corresponding multiple force value of described pressure information, describedly judge whether described pressure information comprises with the step of preset pressure information matches:
Generate force value curve according to described multiple force value, calculate described force value slope of a curve;
When the slope value of described calculating is not in preset range, judge that described pressure information does not mate with preset pressure information.
Preferably, described judge described pressure information whether with the step of preset pressure information matches after, also comprise:
When described pressure information and described preset pressure information matches, judge whether the force value that described pressure information is corresponding with described preset pressure information there are differences;
When the force value corresponding with described preset pressure information at described pressure information there are differences, calculate the difference value of the described pressure information force value corresponding with described preset pressure information;
According to the offset that described difference value determination sphygomanometer is measured, to compensate the pressure value that described sphygomanometer is measured.
Preferably, describedly judge whether described pressure information comprises with the step of preset pressure information matches:
After getting described pressure information, obtain current residing geographical position;
According to the mapping relations of described geographical position and preset pressure information, determine the preset pressure information that obtained geographical position is corresponding;
Judge described pressure information whether with determined preset pressure information matches.
Preferably, described in send the step of binding information of described sphygomanometer after, also comprise:
Output matching result, adjusts the bundling operation of described sphygomanometer on described object to be detected for according to described binding information and described matching result.
In addition, for achieving the above object, the present invention also provides a kind of sphygmomanometer girding to bundle checkout gear, comprising:
Acquisition module, for being bundled in by sphygomanometer after on object to be measured, obtains the pressure information that described sphygmomanometer girding produces;
Judge module, for judge described pressure information whether with preset pressure information matches;
Reminding module, for when described pressure information does not mate with preset pressure information, sends the binding information of described sphygomanometer, is not rationally bundled on described object to be detected to point out described sphygomanometer.
Preferably, described judge module comprises:
Judging unit, for judging whether the force value that described pressure information is corresponding mates with preset pressure threshold value;
Identifying unit, for when described force value is not mated with described preset pressure threshold value, judge whether described pressure information does not mate with preset pressure information, described force value is not mated with described preset pressure threshold value and is comprised: the difference of described force value and described preset pressure threshold value is not in preset pressure value scope.
Preferably, described judge module also comprises:;
Computing unit, for calculating described force value slope of a curve;
Described identifying unit, also for when the slope value of described calculating is not in preset range, judges that described pressure information does not mate with preset pressure information.
Preferably, described sphygmomanometer girding binding checkout gear also comprises processing module,
Described judging unit, also for when described pressure information and described preset pressure information matches, judges whether the force value that described pressure information is corresponding with described preset pressure information there are differences;
Described computing unit, when also there are differences for the force value corresponding with described preset pressure information at described pressure information, calculates the difference value of the described pressure information force value corresponding with described preset pressure information;
Described processing module, for the offset measured according to described difference value determination sphygomanometer, to compensate the pressure value that described sphygomanometer is measured.
Preferably, described sphygmomanometer girding binding checkout gear also comprises determination module,
Described acquisition module, also for after getting described pressure information, obtains current residing geographical position;
Described determination module, for the mapping relations according to described geographical position and preset pressure information, determines the preset pressure information that obtained geographical position is corresponding;
Described judging unit, also for judge described pressure information whether with determined preset pressure information matches.
Preferably, described sphygmomanometer girding binding checkout gear also comprises:
Output module, for output matching result, adjusts the bundling operation of described sphygomanometer on described object to be detected for according to described binding information and described matching result.
The present invention is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the pressure information that on object to be detected, cuff produces by pressure transducer, and then pass through the bundle status of pressure information automatic decision cuff, and then according to the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or manual perception make accurately to judge the tightness that cuff bundlees, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the first embodiment of sphygmomanometer girding of the present invention binding detection method;
Fig. 2 is the configuration diagram of one embodiment of the invention sphygomanometer;
Fig. 3 be judge in one embodiment of the invention described pressure information whether with the schematic flow sheet of preset pressure information matches;
Fig. 4 is the schematic flow sheet of the second embodiment of sphygmomanometer girding of the present invention binding detection method;
Fig. 5 is the schematic flow sheet of the 3rd embodiment of sphygmomanometer girding of the present invention binding detection method;
Fig. 6 is the schematic flow sheet of the 4th embodiment of sphygmomanometer girding of the present invention binding detection method;
Fig. 7 is the schematic flow sheet of cuff binding prompting process in one embodiment of the invention;
Fig. 8 is the high-level schematic functional block diagram of the first embodiment of sphygmomanometer girding of the present invention binding checkout gear;
Fig. 9 is the refinement high-level schematic functional block diagram of judge module one embodiment in Fig. 8;
Figure 10 is the refinement high-level schematic functional block diagram of another embodiment of judge module in Fig. 8;
Figure 11 is the high-level schematic functional block diagram of the second embodiment of sphygmomanometer girding of the present invention binding checkout gear.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The primary solutions of the embodiment of the present invention is: being bundled in by sphygomanometer after on object to be measured, obtain the pressure information that described sphygmomanometer girding produces; Judge described pressure information whether with preset pressure information matches; When described pressure information does not mate with preset pressure information, send the binding information of described sphygomanometer, be not rationally bundled on described object to be detected to point out described sphygomanometer.By Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the pressure information that on object to be detected, cuff produces by pressure transducer, and then pass through the bundle status of pressure information automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
The tightness bundled due to current sphygmomanometer girding can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.
Based on the problems referred to above, the invention provides a kind of sphygmomanometer girding binding detection method.
It is the schematic flow sheet of the first embodiment of sphygmomanometer girding of the present invention binding detection method with reference to Fig. 1, Fig. 1.
In one embodiment, described sphygmomanometer girding binding detection method comprises:
Step S10, being bundled in by sphygomanometer after on object to be measured, obtains the pressure information that described sphygmomanometer girding produces;
In the present embodiment, when the blood pressure of object to be detected will be measured, sphygomanometer is bundled on object to be detected, is preferably bundled on the arm of object to be detected.Being successfully bundled in by sphygomanometer after on object to be measured, obtain the pressure information that described sphygmomanometer girding produces.The related information that described pressure information includes but not limited to force value or calculated by force value, such as, the force value slope of a curve etc. obtained by force value structure force value curve.Described pressure information can be the meansigma methods of the force value detected in the force value or a period of time that detect in real time or the force value etc. that obtains according to the force value detected in a period of time and respective weights information.The present embodiment is preferably in a period of time according to the force value that certain frequency detects.Described a period of time is that 10s or 15s etc. is arranged according to user's request or sphygomanometer performance, and described certain frequency can be that interval 1s or 2s detects a force value.
Concrete, with reference to figure 2, the obtain manner of pressure information is: sphygomanometer first provided by the invention comprises: MCU11, the pressure transducer 12 be connected with described MCU11, air pump 13, display screen 14 and button 15 (being controlled the operation of sphygomanometer by button 15), described pressure transducer 12 connects cuff 16.Be bundled to by sphygomanometer after on object to be detected, the MCU11 of sphygomanometer controls air pump 13 to the airbag aeration of cuff 16, presses certain frequency read cuff gasbag pressure value by pressure transducer 12.Pressure information is calculated by the cuff gasbag pressure value read.Such as, the force value read by pressure transducer 12 is p1, p2 and p3, and pressure information is p=(p1+p2+p3)/3, that is, the pressure information for being detected by pressure transducer 12 is (p1+p2+p3)/3.In another example of the present invention, described pressure information can be the final pressure information that the pressure information repeatedly obtained in Preset Time calculates according to certain rule, such as, for the meansigma methods of pressure information repeatedly obtained, or the pressure information repeatedly obtained according to certain weight calculation a comprehensive pressure information (such as, calculate three pressure informations, primary weight is 0.3, secondary weight is 0.6, the weight of third time is 0.1, goes out final pressure information carry out matching judgment according to weight calculation).
Step S20, judge described pressure information whether with preset pressure information matches;
Arrange preset pressure information in advance, described preset pressure information can be force value, or the related information be associated with force value, such as, build by force value the force value slope of a curve that force value curve obtains.Such as, force value is that 20N or 25N etc. is arranged according to practical situation or sphygomanometer performance, and when related information is slope value, preset pressure information is 0.3-0.5 etc.Current sphygomanometer is bundled on object to be measured getting, after the pressure information that sphygmomanometer girding produces, by described pressure information and the comparison of preset pressure information, judge described pressure information whether with preset pressure information matches.Describedly judge that whether described pressure information is that the difference of described pressure information and described preset pressure information is in preset range with preset pressure information matches, described preset range is arranged according to user's request or sphygomanometer performance, such as, the scope be suitable for is obtained by many experiments test.When described difference is in preset range, judge described pressure information and described preset pressure information matches; When described difference is not in preset range, judge that described pressure information does not mate with described preset pressure information.Described pressure information and the unmatched situation of described preset pressure information comprise two kinds, Yi Zhongwei: pressure information exceedes preset pressure information, represent binding tension; Another kind is: pressure information, lower than preset pressure information, represents and bundled pine.
In an embodiment of the present invention, with reference to figure 3, describedly judge whether described pressure information comprises with the step of preset pressure information matches: step S11, after getting described pressure information, obtain current residing geographical position; Step S12, according to the mapping relations of described geographical position and preset pressure information, determines the preset pressure information that obtained geographical position is corresponding; Step S13, judge described pressure information whether with determined preset pressure information matches.In the present embodiment, because geographical position difference can cause the pressure information of measurement different, therefore the preset pressure information that diverse geographic location is corresponding different is set, to avoid geographical position to the interference of judge process, makes more accurately to judge cuff binding tightness.Also can also be that different preset pressure information is set according to different user types, because of Different age group user required for the tightness that bundlees different, namely, the binding tightness of Different age group is different on blood pressure measurement impact, therefore needs the user for Different age group to arrange different judgement parameters.Or different preset pressure information is set according to different user characteristicses (pathological state, condition etc.).Or different preset pressure information is set according to crowd's differentiation of different regions, such as, differences between the south and the north, plateau peace original error is different.
Step S30, when described pressure information does not mate with preset pressure information, sends the binding information of described sphygomanometer, is not rationally bundled on described object to be detected to point out described sphygomanometer.
When described pressure information does not mate with preset pressure information, send the binding information of described sphygomanometer, be not rationally bundled on described object to be detected to point out described sphygomanometer.Described binding information for binding not adaptive information, bundle not adaptive comprise bundle too tight or too loose, that is, be not rationally bundled on described object to be detected.After sending the binding information of described sphygomanometer, output matching result, adjusts the bundling operation of described sphygomanometer on described object to be detected for according to described binding information and described matching result.Such as, send the result of binding tension, prompting needs loosen binding, or send the excessively loose result of binding, and prompting needs fastening binding.After output matching result, the binding tightness of sphygomanometer on described object to be detected can be adjusted according to matching result, reasonably described sphygomanometer is bundled on described object to be detected, and then obtain the pressure value of object to be detected more accurately when being detected the blood pressure of object to be detected by sphygomanometer.
The present embodiment is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the pressure information that on object to be detected, cuff produces by pressure transducer, and then pass through the bundle status of pressure information automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
With reference to figure 4, be the second embodiment of sphygmomanometer girding of the present invention binding detection method, based on the first embodiment of said method, describedly judge whether described pressure information comprises with the step of preset pressure information matches:
Step S21, judges whether the force value that described pressure information is corresponding mates with preset pressure threshold value;
Step S22, when described force value is not mated with described preset pressure threshold value, judge that described pressure information does not mate with preset pressure information, described force value is not mated with described preset pressure threshold value and is comprised: the difference of described force value and described preset pressure threshold value is not in preset pressure value scope.
In the present embodiment, when described pressure information is force value, detect by the pressure transducer 12 be connected with described cuff 16 force value that cuff produces.Described force value can be the single force value detected in real time, or the force value of preset times (2 times or 3 inferior), or the force value etc. in a period of time.The described force value of the present embodiment is preferably the force value obtained in a period of time.After getting the force value in a period of time, the force value obtained is averaged such as, as pressure information (also can also be take other modes to obtain pressure information according to force value in other embodiments of the present invention, calculate pressure information according to the weight information of each force value detected).Described preset pressure threshold value is the force value arranged in advance, be such as 20N or 30N etc. according to actual needs or sphygomanometer performance arrange, be a force value of system default when not arranging.After getting the force value that cuff produces, by described force value and the comparison of preset pressure threshold value, judge whether the force value that described pressure information is corresponding mates with preset pressure threshold value; When described force value is not mated with described preset pressure threshold value, judge that described pressure information does not mate with preset pressure information; When described force value is mated with described preset pressure threshold value, judge described pressure information and preset pressure information matches, detect the pressure value of object to be detected.The process whether described force value judging that described pressure information is corresponding mates with preset pressure threshold value comprises: judge that the difference of described force value and preset pressure threshold value is whether in preset range, described preset range can be 0.5-0.8N or 0.8N-1.0N etc., according to actual needs or sphygomanometer performance arrange.When the difference of described force value and described preset pressure threshold value is in preset range, judge that the force value that described pressure information is corresponding is mated with preset pressure threshold value; When the difference of described force value and described preset pressure threshold value is not in preset range, judge that the force value that described pressure information is corresponding is not mated with preset pressure threshold value.
The present embodiment is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the force value that on object to be detected, cuff produces by pressure transducer, and then pass through the bundle status of force value automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
With reference to figure 5, for the 3rd embodiment of sphygmomanometer girding binding detection method of the present invention, based on the second embodiment of said method, when the corresponding multiple force value of described pressure information, describedly judge whether described pressure information comprises with the step of preset pressure information matches:
Step S23, generates force value curve according to described multiple force value, calculates described force value slope of a curve;
Step S24, when the slope value of described calculating is not in preset range, judges that described pressure information does not mate with preset pressure information.
In the present embodiment, when the corresponding multiple force value of described pressure information, that is, when there is multiple pressure information, generating force value curve according to described multiple force value, calculating described force value slope of a curve.Preferably described force value curve is sampled, obtain force value slope of a curve according to sampled point.Such as, after generation force value curve, to the sampling of force value curve, the time pressure value coordinate that first sampled point is corresponding is (T
1, P
1), the time pressure value coordinate of second sampled point is (T
2, P
2) ... the time pressure value coordinate of N number of sampled point is (T
n, P
n).Corresponding slope is K1=(P
2-P
1)/(T
2-T
1), K2=(P
3-P
2)/(T
3-T
2) ... Kn=(P
n+1-P
n)/(T
n+1-T
n).According to force value curve sampled point number obtain corresponding multiple slopes, slope is averaged and obtains the final force value slope of curve, or calculate the final force value slope of curve according to the weight information of respective slope.After calculating force value slope of a curve, by the slope of described calculating and default slope range comparison, described default slope range is 0.1-0.5, or 0.3-0.6, as required and/or sphygomanometer performance arrange.When the slope value of described calculating is not in preset range, judge that described pressure information does not mate with preset pressure information; When the slope value of described calculating is in preset range, judge described pressure information and preset pressure information matches.
The present embodiment is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the force value that on object to be detected, cuff produces by pressure transducer, and then generate force value curve by force value, according to the bundle status of force value slope of a curve automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle manual measurement or manual perception can only make the tightness that cannot judge and adjust cuff binding accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
With reference to figure 6, be the 4th embodiment of sphygmomanometer girding of the present invention binding detection method, based on the 3rd embodiment of said method, after judging that whether described pressure information comprises with the step of preset pressure information matches, also comprise:
Step S40, when described pressure information and described preset pressure information matches, judges whether the force value that described pressure information is corresponding with described preset pressure information there are differences;
Step S50, when the force value corresponding with described preset pressure information at described pressure information there are differences, calculates the difference value of the described pressure information force value corresponding with described preset pressure information;
Step S60, according to the offset that described difference value determination sphygomanometer is measured, to compensate the pressure value that described sphygomanometer is measured.
In the present embodiment, when described pressure information and preset pressure information matches, judge whether the force value that described pressure information is corresponding with described preset pressure information there are differences.When the force value corresponding with described preset pressure information at described pressure information not there are differences, directly will be detected the pressure value that obtains by sphygomanometer as final pressure value.When the force value corresponding with described preset pressure information at described pressure information there are differences, calculate the difference value of the described pressure information force value corresponding with described preset pressure information; According to the offset that described difference value determination sphygomanometer is measured, to compensate the pressure value that described sphygomanometer is measured.The corresponding relation of force value difference value and offset is set in advance, such as, when difference value is 0.1, corresponding offset is 0.3, when difference value is 0.3, and corresponding offset 0.9 etc., arranging according to practical situation and sphygomanometer performance, obtaining corresponding relation by constantly adding up experiment.In the present embodiment by when pressure information and preset pressure information matches, then judge whether force value that pressure information the is corresponding force value corresponding with described preset pressure information there are differences, and when there are differences, compensates the pressure value of measurement.Further minimizing blood pressure measuring is taken blood pressure the error of value, and then improves the measurement accuracy of sphygomanometer.
In an embodiment of the present invention, can also be, when described pressure information and described preset pressure information matches, judge whether the slope value that described pressure information is corresponding with described preset pressure information there are differences.Concrete operating process and above-mentioned force value similar, this is no longer going to repeat them.
In other embodiments of the present invention, also can also be, there are differences in the slope value that the force value that described pressure information is corresponding with described preset pressure information there are differences or described pressure information is corresponding with described preset pressure information, but when difference less (force value difference is less than 0.2N or slope value difference and is less than 0.002 etc.), do not compensate.
Further, in order to better describe the embodiment of the present invention, with reference to figure 7, comprising: step S100, starting to measure; Step S200, air-pump inflating; Step S300, real time cuff pressure; Step S400, is the force value slope of curve in preset range? if so, perform step S500, if not, perform step S600; Step S500, cuff binding is normal; Step S600, does is slope greater than preset value? if so, perform step S700, if not, perform step S800; Step S700, cuff binding tension; Step S800, cuff bundled pine; Step S900, normally measures; Step S1000, the binding of prompting cuff is abnormal, terminates to measure.
The executive agent electronic equipment that all can be sphygomanometer or be connected with sphygomanometer signal of the sphygmomanometer girding binding detection method of above-mentioned first to fourth embodiment.Further, this sphygmomanometer girding binding detection method can bundle trace routine by the client sphygmomanometer girding be arranged on sphygomanometer or electronic equipment and realize, and wherein, described electronic equipment includes but not limited to mobile phone, pad, notebook computer etc.
The present invention further provides a kind of sphygmomanometer girding binding checkout gear.
It is the high-level schematic functional block diagram of the first embodiment of sphygmomanometer girding of the present invention binding checkout gear with reference to Fig. 8, Fig. 8.
In one embodiment, described sphygmomanometer girding binding checkout gear comprises: acquisition module 10, judge module 20, determination module 30, reminding module 40 and output module 50.
Described acquisition module 10, for being bundled in by sphygomanometer after on object to be measured, obtains the pressure information that described sphygmomanometer girding produces;
In the present embodiment, when the blood pressure of object to be detected will be measured, sphygomanometer is bundled on object to be detected, is preferably bundled on the arm of object to be detected.Being successfully bundled in by sphygomanometer after on object to be measured, obtain the pressure information that described sphygmomanometer girding produces.The related information that described pressure information includes but not limited to force value or calculated by force value, such as, the force value slope of a curve etc. obtained by force value structure force value curve.Described pressure information can be the meansigma methods of the force value detected in the force value or a period of time that detect in real time or the force value etc. that obtains according to the force value detected in a period of time and respective weights information.The present embodiment is preferably in a period of time according to the force value that certain frequency detects.Described a period of time is that 10s or 15s etc. is arranged according to user's request or sphygomanometer performance, and described certain frequency can be that interval 1s or 2s detects a force value.
Concrete, with reference to figure 2, the obtain manner of pressure information is: sphygomanometer first provided by the invention comprises: MCU11, the pressure transducer 12 be connected with described MCU11, air pump 13, display screen 14 and button 15 (being controlled the operation of sphygomanometer by button 15), described pressure transducer 12 connects cuff 16.Be bundled to by sphygomanometer after on object to be detected, the MCU11 of sphygomanometer controls air pump 13 to the airbag aeration of cuff 16, presses certain frequency read cuff gasbag pressure value by pressure transducer 12.Pressure information is calculated by the cuff gasbag pressure value read.Such as, the force value read by pressure transducer 12 is p1, p2 and p3, and pressure information is p=(p1+p2+p3)/3, that is, the pressure information for being detected by pressure transducer 12 is (p1+p2+p3)/3.In another example of the present invention, described pressure information can be that the pressure information repeatedly obtained in Preset Time calculates final pressure information according to certain rule, such as, for the meansigma methods of pressure information repeatedly obtained, or the pressure information repeatedly obtained according to certain weight calculation a comprehensive pressure information (such as, calculate three pressure informations, primary weight is 0.3, secondary weight is 0.6, the weight of third time is 0.1, goes out final pressure information carry out matching judgment according to weight calculation).
Described judge module 20, for judge described pressure information whether with preset pressure information matches;
Arrange preset pressure information in advance, described preset pressure information can be force value, or the related information be associated with force value, such as, build by force value the force value slope of a curve that force value curve obtains.Such as, force value is that 20N or 25N etc. is arranged according to practical situation or sphygomanometer performance, and when related information is slope value, preset pressure information is 0.3-0.5 etc.Current sphygomanometer is bundled on object to be measured getting, after the pressure information that sphygmomanometer girding produces, by described pressure information and the comparison of preset pressure information, judge described pressure information whether with preset pressure information matches.Describedly judge that whether described pressure information is that the difference of described pressure information and described preset pressure information is in preset range with preset pressure information matches, described preset range is arranged according to user's request or sphygomanometer performance, such as, the scope be suitable for is obtained by many experiments test.When described difference is in preset range, judge described pressure information and described preset pressure information matches; When described difference is not in preset range, judge that described pressure information does not mate with described preset pressure information.Described pressure information and the unmatched situation of described preset pressure information comprise two kinds, Yi Zhongwei: pressure information exceedes preset pressure information, represent binding tension; Another kind is: pressure information, lower than preset pressure information, represents and bundled pine.
Described acquisition module 10, also for after getting described pressure information, obtains current residing geographical position; Described determination module 30, for the mapping relations according to described geographical position and preset pressure information, determines the preset pressure information that obtained geographical position is corresponding; Described judge module 20, also for judge described pressure information whether with determined preset pressure information matches.In the present embodiment, because geographical position difference can cause the pressure information of measurement different, therefore the preset pressure information that diverse geographic location is corresponding different is set, to avoid geographical position to the interference of judge process, makes more accurately to judge cuff binding tightness.Also can also be that different preset pressure information is set according to different user types, because of Different age group user required for the tightness that bundlees different, namely, the binding tightness of Different age group is different on blood pressure measurement impact, therefore needs the user for Different age group to arrange different judgement parameters.Or different preset pressure information is set according to different user characteristicses (pathological state, condition etc.).Or different preset pressure information is set according to crowd's differentiation of different regions, such as, differences between the south and the north, plateau peace original error is different.
Described reminding module 40, for when described pressure information does not mate with preset pressure information, sends the binding information of described sphygomanometer, is not rationally bundled on described object to be detected to point out described sphygomanometer.
When described pressure information does not mate with preset pressure information, send the binding information of described sphygomanometer, be not rationally bundled on described object to be detected to point out described sphygomanometer.Described binding information for binding not adaptive information, bundle not adaptive comprise bundle too tight or too loose, that is, be not rationally bundled on described object to be detected.
Described output module 50, for after sending the binding information of described sphygomanometer, output matching result, adjusts the bundling operation of described sphygomanometer on described object to be detected for according to described binding information and described matching result.Such as, send the result of binding tension, prompting needs loosen binding, or send the excessively loose result of binding, and prompting needs fastening binding.After output matching result, the binding tightness of sphygomanometer on described object to be detected can be adjusted according to matching result, reasonably described sphygomanometer is bundled on described object to be detected, and then obtain the pressure value of object to be detected more accurately when being detected the blood pressure of object to be detected by sphygomanometer.
The present embodiment is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the pressure information that on object to be detected, cuff produces by pressure transducer, and then pass through the bundle status of pressure information automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
With reference to figure 9, described judge module 20 comprises judging unit 21 and identifying unit 22,
Described judging unit 21, for judging whether the force value that described pressure information is corresponding mates with preset pressure threshold value;
Described identifying unit 22, for when described force value is not mated with described preset pressure threshold value, judge that described pressure information does not mate with preset pressure information, described force value is not mated with described preset pressure threshold value and is comprised: the difference of described force value and described preset pressure threshold value is not in preset pressure value scope.
In the present embodiment, when described pressure information is force value, detect by the pressure transducer 12 be connected with described cuff 16 force value that cuff produces.Described force value can be the single force value detected in real time, or the force value of preset times (2 times or 3 inferior), or the force value etc. in a period of time.The described force value of the present embodiment is preferably the force value obtained in a period of time.After getting the force value in a period of time, the force value obtained is averaged such as, as pressure information (also can also be take other modes to obtain pressure information according to force value in other embodiments of the present invention, calculate pressure information according to the weight information of each force value detected).Described preset pressure threshold value is the force value arranged in advance, be such as 20N or 30N etc. according to actual needs or sphygomanometer performance arrange, be a force value of system default when not arranging.After getting the force value that cuff produces, by described force value and the comparison of preset pressure threshold value, judge whether the force value that described pressure information is corresponding mates with preset pressure threshold value; When described force value is not mated with described preset pressure threshold value, judge that described pressure information does not mate with preset pressure information; When described force value is mated with described preset pressure threshold value, judge described pressure information and preset pressure information matches, detect the pressure value of object to be detected.The process whether described force value judging that described pressure information is corresponding mates with preset pressure threshold value comprises: judge that the difference of described force value and preset pressure threshold value is whether in preset range, described preset range can be 0.5-0.8N or 0.8N-1.0N etc., according to actual needs or sphygomanometer performance arrange.When the difference of described force value and described preset pressure threshold value is in preset range, judge that the force value that described pressure information is corresponding is mated with preset pressure threshold value; When the difference of described force value and described preset pressure threshold value is not in preset range, judge that the force value that described pressure information is corresponding is not mated with preset pressure threshold value.
The present embodiment is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the force value that on object to be detected, cuff produces by pressure transducer, and then pass through the bundle status of force value automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
With reference to Figure 10, described judge module 20 also comprises: generation unit 23 and computing unit 24,
Described generation unit 23, for generating force value curve according to described multiple force value;
Described computing unit 24, for calculating described force value slope of a curve;
Described identifying unit 22, also for when the slope value of described calculating is not in preset range, judges that described pressure information does not mate with preset pressure information.
In the present embodiment, when the corresponding multiple force value of described pressure information, that is, when there is multiple pressure information, generating force value curve according to described multiple force value, calculating described force value slope of a curve.Preferably described force value curve is sampled, obtain force value slope of a curve according to sampled point.Such as, after generation force value curve, to the sampling of force value curve, the time pressure value coordinate that first sampled point is corresponding is (T
1, P
1), the time pressure value coordinate of second sampled point is (T
2, P
2) ... the time pressure value coordinate of N number of sampled point is (T
n, P
n).Corresponding slope is K1=(P
2-P
1)/(T
2-T
1), K2=(P
3-P
2)/(T
3-T
2) ... Kn=(P
n+1-P
n)/(T
n+1-T
n).According to force value curve sampled point number obtain corresponding multiple slopes, go meansigma methods to obtain the final force value slope of curve to slope, or calculate the final force value slope of curve according to the weight information of respective slope.After calculating force value slope of a curve, by the slope of described calculating and default slope range comparison, described default slope range is 0.1-0.5, or 0.3-0.6, as required and/or sphygomanometer performance arrange.When the slope value of described calculating is not in preset range, judge that described pressure information does not mate with preset pressure information; When the slope value of described calculating is in preset range, judge described pressure information and preset pressure information matches.
The present embodiment is by Bonding pressure sensor in sphygomanometer, detect that sphygomanometer is bundled in the force value that on object to be detected, cuff produces by pressure transducer, and then generate force value curve by force value, according to the bundle status of force value slope of a curve automatic decision cuff, and then by the bundling operation of bundle status adjustment sphygomanometer at object to be detected.The tightness effectively avoiding sphygmomanometer girding to bundle can only manual measurement or manual perception make to judge the tightness that cuff bundlees accurately, and then causes the problem of blood pressure detecting poor accuracy.There is provided a kind of automatically, the judgment mode of the degree of tightness of sphygmomanometer girding binding accurately, ensure that sphygmomanometer girding is rationally bundled on object to be detected, and then improve sphygomanometer and detect the accuracy of pressure value.
Further, with reference to Figure 11, described sphygmomanometer girding binding checkout gear also comprises processing module 60, described judging unit 21, also for when described pressure information and described preset pressure information matches, judge whether the force value that described pressure information is corresponding with described preset pressure information there are differences;
Described computing unit 24, when also there are differences for the force value corresponding with described preset pressure information at described pressure information, calculates the difference value of the described pressure information force value corresponding with described preset pressure information;
Described processing module 60, for the offset measured according to described difference value determination sphygomanometer, to compensate the pressure value that described sphygomanometer is measured.
In the present embodiment, when described pressure information and preset pressure information matches, judge whether the force value that described pressure information is corresponding with described preset pressure information there are differences.When the force value corresponding with described preset pressure information at described pressure information not there are differences, directly will be detected the pressure value that obtains by sphygomanometer as final pressure value.When the force value corresponding with described preset pressure information at described pressure information there are differences, calculate the difference value of the described pressure information force value corresponding with described preset pressure information; According to the offset that described difference value determination sphygomanometer is measured, to compensate the pressure value that described sphygomanometer is measured.The corresponding relation of force value difference value and offset is set in advance, such as, when difference value is 0.1, corresponding offset is 0.3, when difference value is 0.3, and corresponding offset 0.9 etc., arranging according to practical situation and sphygomanometer performance, obtaining corresponding relation by constantly adding up experiment.In the present embodiment by when pressure information and preset pressure information matches, then judge whether force value that pressure information the is corresponding force value corresponding with described preset pressure information there are differences, and when there are differences, compensates the pressure value of measurement.Further minimizing blood pressure measuring is taken blood pressure the error of value, and then improves the measurement accuracy of sphygomanometer.
In an embodiment of the present invention, can also be, when described pressure information and described preset pressure information matches, judge whether the slope value that described pressure information is corresponding with described preset pressure information there are differences.Concrete operating process and above-mentioned force value similar, this is no longer going to repeat them.
In other embodiments of the present invention, also can also be, there are differences in the slope value that the force value that described pressure information is corresponding with described preset pressure information there are differences or described pressure information is corresponding with described preset pressure information, but it is less (such as in difference, force value difference is less than 0.2N or slope value difference and is less than 0.002 etc.) time, do not compensate.
Further, in order to better describe the embodiment of the present invention, with reference to figure 7, comprising: step S100, starting to measure; Step S200, air-pump inflating; Step S300, real time cuff pressure; Step S400, is the force value slope of curve in preset range? if so, perform step S500, if not, perform step S600; Step S500, cuff binding is normal; Step S600, does is slope greater than preset value? if so, perform step S700, if not, perform step S800; Step S700, cuff binding tension; Step S800, cuff bundled pine; Step S900, normally measures; Step S1000, the binding of prompting cuff is abnormal, terminates to measure.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (12)
1. a sphygmomanometer girding binding detection method, is characterized in that, comprise step:
Being bundled in by sphygomanometer after on object to be measured, obtain the pressure information that described sphygmomanometer girding produces;
Judge described pressure information whether with preset pressure information matches;
When described pressure information does not mate with preset pressure information, send the binding information of described sphygomanometer, be not rationally bundled on described object to be detected to point out described sphygomanometer.
2. sphygmomanometer girding binding detection method as claimed in claim 1, is characterized in that, describedly judges whether described pressure information comprises with the step of preset pressure information matches:
Judge whether the force value that described pressure information is corresponding mates with preset pressure threshold value;
When described force value is not mated with described preset pressure threshold value, judge whether described pressure information does not mate with preset pressure information, described force value is not mated with described preset pressure threshold value and is comprised: the difference of described force value and described preset pressure threshold value is not in preset pressure value scope.
3. sphygmomanometer girding binding detection method as claimed in claim 1, is characterized in that, when the corresponding multiple force value of described pressure information, describedly judges whether described pressure information comprises with the step of preset pressure information matches:
Generate force value curve according to described multiple force value, calculate described force value slope of a curve;
When the slope value of described calculating is not in preset range, judge that described pressure information does not mate with preset pressure information.
4. the sphygmomanometer girding binding detection method as described in any one of claims 1 to 3, is characterized in that, described judge described pressure information whether with the step of preset pressure information matches after, also comprise:
When described pressure information and described preset pressure information matches, judge whether the force value that described pressure information is corresponding with described preset pressure information there are differences;
When the force value corresponding with described preset pressure information at described pressure information there are differences, calculate the difference value of the described pressure information force value corresponding with described preset pressure information;
According to the offset that described difference value determination sphygomanometer is measured, to compensate the pressure value that described sphygomanometer is measured.
5. the sphygmomanometer girding binding detection method as described in any one of claims 1 to 3, is characterized in that, describedly judge whether described pressure information comprises with the step of preset pressure information matches:
After getting described pressure information, obtain current residing geographical position;
According to the mapping relations of described geographical position and preset pressure information, determine the preset pressure information that obtained geographical position is corresponding;
Judge described pressure information whether with determined preset pressure information matches.
6. as described in any one of claims 1 to 3 sphygmomanometer girding binding detection method, it is characterized in that, described in send the step of binding information of described sphygomanometer after, also comprise:
Output matching result, adjusts the bundling operation of described sphygomanometer on described object to be detected for according to described binding information and described matching result.
7. a sphygmomanometer girding binding checkout gear, is characterized in that, comprising:
Acquisition module, for being bundled in by sphygomanometer after on object to be measured, obtains the pressure information that described sphygmomanometer girding produces;
Judge module, for judge described pressure information whether with preset pressure information matches;
Reminding module, for when described pressure information does not mate with preset pressure information, sends the binding information of described sphygomanometer, is not rationally bundled on described object to be detected to point out described sphygomanometer.
8. sphygmomanometer girding binding checkout gear as claimed in claim 7, it is characterized in that, described judge module comprises:
Judging unit, for judging whether the force value that described pressure information is corresponding mates with preset pressure threshold value;
Identifying unit, for when described force value is not mated with described preset pressure threshold value, judge that described pressure information does not mate with preset pressure information, described force value is not mated with described preset pressure threshold value and is comprised: the difference of described force value and described preset pressure threshold value is not in preset pressure value scope.
9. sphygmomanometer girding binding checkout gear as claimed in claim 8, it is characterized in that, described judge module also comprises:
Computing unit, for calculating described force value slope of a curve;
Described identifying unit, also for when the slope value of described calculating is not in preset range, judges that described pressure information does not mate with preset pressure information.
10. sphygmomanometer girding binding checkout gear as claimed in claim 9, is characterized in that, described sphygmomanometer girding binding checkout gear also comprises processing module,
Described judging unit, also for when described pressure information and described preset pressure information matches, judges whether the force value that described pressure information is corresponding with described preset pressure information there are differences;
Described computing unit, when also there are differences for the force value corresponding with described preset pressure information at described pressure information, calculates the difference value of the described pressure information force value corresponding with described preset pressure information;
Described processing module, for the offset measured according to described difference value determination sphygomanometer, to compensate the pressure value that described sphygomanometer is measured.
11. sphygmomanometer girding binding checkout gears as claimed in claim 7, is characterized in that, described sphygmomanometer girding binding checkout gear also comprises determination module,
Described acquisition module, also for after getting described pressure information, obtains current residing geographical position;
Described determination module, for the mapping relations according to described geographical position and preset pressure information, determines the preset pressure information that obtained geographical position is corresponding;
Described judging unit, also for judge described pressure information whether with determined preset pressure information matches.
12. sphygmomanometer girding binding checkout gears as described in any one of claim 8 to 11, it is characterized in that, described sphygmomanometer girding binding checkout gear also comprises:
Output module, for output matching result, adjusts the bundling operation of described sphygomanometer on described object to be detected for according to described binding information and described matching result.
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| CN110680297A (en) * | 2019-09-23 | 2020-01-14 | 深圳市柯林健康医疗有限公司 | Fault detection method, device and equipment of blood pressure monitor |
| CN110522435A (en) * | 2019-09-25 | 2019-12-03 | 宁波智能装备研究院有限公司 | A method of detection electronic sphygmomanometer cuff bundlees elasticity |
| CN112568884A (en) * | 2019-09-30 | 2021-03-30 | 华为终端有限公司 | Blood pressure measuring method and electronic equipment |
| CN112568884B (en) * | 2019-09-30 | 2022-04-05 | 华为终端有限公司 | Blood pressure measuring method and electronic equipment |
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| CN105361872B (en) | 2018-09-04 |
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