CN110680297A - Fault detection method, device and equipment of blood pressure monitor - Google Patents

Fault detection method, device and equipment of blood pressure monitor Download PDF

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Publication number
CN110680297A
CN110680297A CN201910897913.0A CN201910897913A CN110680297A CN 110680297 A CN110680297 A CN 110680297A CN 201910897913 A CN201910897913 A CN 201910897913A CN 110680297 A CN110680297 A CN 110680297A
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blood pressure
value
fault
preset
fault type
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周宏伟
雷滨滨
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Shenzhen Colin Healthcare Co Ltd
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Shenzhen Colin Healthcare Co Ltd
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Priority to CN201910897913.0A priority Critical patent/CN110680297A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/022Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/0225Measuring 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02Operational features
    • A61B2560/0266Operational features for monitoring or limiting apparatus function
    • A61B2560/0276Determining malfunction

Abstract

The application is applicable to the technical field of computers and medical treatment, and provides a fault detection method, a device and equipment for a blood pressure monitor, wherein the method comprises the following steps: acquiring a first blood pressure value acquired by a main pressure sensor and acquiring a second blood pressure value acquired by a slave pressure sensor; and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type. In the above mode, the blood pressure monitor acquires a first blood pressure value acquired by the main pressure sensor and acquires a second blood pressure value acquired by the auxiliary pressure sensor; determining the current fault type of the blood pressure monitor based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type; the method for detecting the fault has simple steps, and accurately detects the fault type of the blood pressure monitor.

Description

Fault detection method, device and equipment of blood pressure monitor
Technical Field
The application belongs to the technical field of computers and medical treatment, and particularly relates to a fault detection method, a fault detection device and fault detection equipment for a blood pressure monitor.
Background
With the development of medical technology, noninvasive blood pressure measurement based on blood pressure monitors is widely used. The blood pressure monitor is provided with the pressure sensor, and the blood pressure value obtained by measurement can be ensured to be accurate only when the pressure sensor normally operates.
The existing method for detecting the fault of the pressure sensor in the blood pressure monitor is that the most basic fault of the pressure sensor can be detected by firstly processing the signals output by the pressure sensor by filtering, converting and the like and then analyzing and comparing the processed signals.
The fault detection method has the disadvantages of complicated steps, single and inaccurate detection result and incapability of accurately detecting the fault type of the pressure sensor in the blood pressure monitor.
Disclosure of Invention
In view of this, embodiments of the present application provide a method, an apparatus, and a device for detecting a fault of a blood pressure monitor, so as to solve the problems that the existing detection method of the blood pressure monitor is complicated in steps, single and inaccurate in detection result, and cannot accurately detect the fault type of the blood pressure monitor.
A first aspect of an embodiment of the present application provides a method for detecting a fault of a blood pressure monitor, including:
acquiring a first blood pressure value acquired by a main pressure sensor and acquiring a second blood pressure value acquired by a slave pressure sensor;
and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type.
Further, the preset blood pressure threshold includes a first blood pressure threshold, and the first blood pressure threshold is a numerical value set by the user according to an actual situation and is used for comparing with the first blood pressure value and the second blood pressure value. In order to accurately and quickly determine the current fault type of the blood pressure monitor, the determining the current fault type based on the fault determination condition, the first blood pressure value, the second blood pressure value, and the preset blood pressure threshold value, which correspond to each preset fault type, includes:
comparing the first blood pressure value and the second blood pressure value with the first blood pressure threshold value respectively to obtain a first comparison result;
traversing the fault judgment condition corresponding to each preset fault type to acquire a first fault judgment condition matched with the first comparison result;
identifying a first preset fault type corresponding to the first fault judgment condition as the current fault type; when the first fault determination condition is that the first blood pressure value and the second blood pressure value are both smaller than the first blood pressure threshold value, the first preset fault type is that a blood pressure cuff is not connected or the blood pressure cuff is deflated.
Further, the preset blood pressure threshold includes a second blood pressure threshold, and the second blood pressure threshold is a numerical value set by the user according to an actual situation and is used for comparing with the second blood pressure value and an absolute value of a difference value between the first blood pressure value and the second blood pressure value. In order to accurately and quickly determine the current fault type of the blood pressure monitor, the determining the current fault type based on the fault determination condition, the first blood pressure value, the second blood pressure value, and the preset blood pressure threshold value, which correspond to each preset fault type, includes:
calculating a first difference between the second blood pressure value and the first blood pressure value; the first difference value is obtained by subtracting the first blood pressure value from the second blood pressure value;
comparing the absolute value of the first difference value with the second blood pressure threshold value to obtain a second comparison result;
when the second comparison result is that the absolute value of the first difference is larger than or equal to the second blood pressure threshold, traversing the fault judgment condition corresponding to each preset fault type to obtain a second fault judgment condition matched with both the first difference and the second comparison result;
and identifying a second preset fault type corresponding to the second fault judgment condition as the current fault type.
Further, when the first difference is a positive number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is that the primary pressure sensor fails.
Further, when the first difference is a negative number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is a slave pressure sensor failure.
Further, the preset blood pressure threshold value further comprises a third blood pressure threshold value, and the third blood pressure threshold value is a numerical value set by the user according to an actual situation. In order to accurately and quickly determine the current fault type of the blood pressure monitor, the determining the current fault type based on the fault determination condition, the first blood pressure value, the second blood pressure value, and the preset blood pressure threshold value, which correspond to each preset fault type, further includes:
when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold, comparing the absolute value of the first difference with the third blood pressure threshold to obtain a third comparison result;
traversing the fault judgment condition corresponding to each preset fault type, and acquiring a third fault judgment condition matched with the first difference and the third comparison result;
identifying a third preset fault type corresponding to the third fault judgment condition as the current fault type; wherein, when the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the third preset fault type is a sensor measurement deviation.
Further, in order to detect whether the current communication state of the blood pressure monitor is normal, before acquiring the first blood pressure value acquired by the main pressure sensor and acquiring the second blood pressure value acquired by the slave pressure sensor, the method further comprises:
when a blood pressure measurement instruction is detected, generating a blood pressure query instruction;
when the second blood pressure value responding to the blood pressure inquiry instruction is not detected within a first preset time length and/or when the measurement state information is not detected within a second preset time length, judging that the current communication is abnormal;
and when the second blood pressure value is detected within the first preset time and the measurement state information is detected within the second preset time, judging that the current communication is normal.
A second aspect of an embodiment of the present application provides a fault detection device for a blood pressure monitor, including:
the acquisition unit is used for acquiring a first blood pressure value acquired by the main pressure sensor and acquiring a second blood pressure value acquired by the auxiliary pressure sensor;
and the determining unit is used for determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which respectively correspond to each preset fault type.
The preset blood pressure threshold comprises a first blood pressure threshold;
further, the determining unit is specifically configured to:
comparing the first blood pressure value and the second blood pressure value with the first blood pressure threshold value respectively to obtain a first comparison result;
traversing the fault judgment condition corresponding to each preset fault type to acquire a first fault judgment condition matched with the first comparison result;
identifying a first preset fault type corresponding to the first fault judgment condition as the current fault type; when the first fault determination condition is that the first blood pressure value and the second blood pressure value are both smaller than the first blood pressure threshold value, the first preset fault type is that a blood pressure cuff is not connected or the blood pressure cuff is deflated.
The preset blood pressure threshold comprises a second blood pressure threshold;
further, the determining unit is specifically configured to:
calculating a first difference between the second blood pressure value and the first blood pressure value; the first difference value is obtained by subtracting the first blood pressure value from the second blood pressure value;
comparing the absolute value of the first difference value with the second blood pressure threshold value to obtain a second comparison result;
when the second comparison result is that the absolute value of the first difference is larger than or equal to the second blood pressure threshold, traversing the fault judgment condition corresponding to each preset fault type to obtain a second fault judgment condition matched with both the first difference and the second comparison result;
and identifying a second preset fault type corresponding to the second fault judgment condition as the current fault type.
Further, when the first difference is a positive number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is that the primary pressure sensor fails.
Further, when the first difference is a negative number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is a slave pressure sensor failure.
The preset blood pressure threshold value further comprises a third blood pressure threshold value;
further, the apparatus further comprises:
the comparison unit is used for comparing the absolute value of the first difference with the third blood pressure threshold to obtain a third comparison result when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold;
the traversing unit is used for traversing the fault judgment condition corresponding to each preset fault type and acquiring a third fault judgment condition matched with the first difference value and the third comparison result;
the identification unit is used for identifying a third preset fault type corresponding to the third fault judgment condition as the current fault type; wherein, when the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the third preset fault type is a sensor measurement deviation.
Further, the apparatus further comprises:
the generating unit is used for generating a blood pressure query instruction when the blood pressure measurement instruction is detected;
the first judging unit is used for judging that the current communication is abnormal when the second blood pressure value responding to the blood pressure inquiry instruction is not detected within a first preset time length and/or when the measurement state information is not detected within a second preset time length;
and the second judging unit is used for judging that the current communication is normal when the second blood pressure value is detected within the first preset time and the measurement state information is detected within the second preset time.
A third aspect of the embodiments of the present application provides a fault detection device for a blood pressure monitor, including a processor, an input terminal, an output terminal, and a memory, where the processor, the input terminal, the output terminal, and the memory are connected to each other, where the memory is used to store a computer program that supports a terminal to execute the above method, the computer program includes program instructions, and the processor is configured to call the program instructions to execute the following steps:
acquiring a first blood pressure value acquired by a main pressure sensor and acquiring a second blood pressure value acquired by a slave pressure sensor;
and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type.
A fourth aspect of embodiments of the present application provides a computer-readable storage medium storing a computer program which, when executed by a processor, performs the steps of:
acquiring a first blood pressure value acquired by a main pressure sensor and acquiring a second blood pressure value acquired by a slave pressure sensor;
and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type.
The method, the device and the equipment for detecting the fault of the blood pressure monitor have the following beneficial effects that:
according to the embodiment of the application, a first blood pressure value acquired by a main pressure sensor is acquired, and a second blood pressure value acquired by a slave pressure sensor is acquired; and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type. In the above mode, the blood pressure monitor acquires a first blood pressure value acquired by the main pressure sensor and acquires a second blood pressure value acquired by the auxiliary pressure sensor; determining the current fault type of the blood pressure monitor based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type; the method for detecting the fault has simple steps; and the blood pressure monitor determines the current fault type according to the fault judgment condition corresponding to each preset fault type and each different first blood pressure value, second blood pressure value and preset blood pressure threshold value, so that the detected fault types of the blood pressure monitor are accurate and diversified.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a flowchart illustrating an implementation of a fault detection method for a blood pressure monitor according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a blood pressure monitor provided herein;
FIG. 3 is a flowchart illustrating an implementation of a fault detection method for a blood pressure monitor according to another embodiment of the present application;
FIG. 4 is a schematic diagram of a fault detection device of a blood pressure monitor according to an embodiment of the present application;
fig. 5 is a schematic diagram of a fault detection device of a blood pressure monitor according to another embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, fig. 1 is a schematic flow chart of a method for detecting a fault of a blood pressure monitor according to an embodiment of the present application. In this embodiment, the main executing body of the fault detection method of the blood pressure monitor is a fault detection device of the blood pressure monitor, such as the blood pressure monitor, which is not limited to this. The fault detection method of the blood pressure monitor shown in fig. 1 can comprise the following steps:
s101: a first blood pressure value collected by the main pressure sensor is obtained, and a second blood pressure value collected by the slave pressure sensor is obtained.
The blood pressure monitor is provided with a master pressure sensor, a slave pressure sensor, a master judgment device, a slave judgment device, a monitor main control board and the like which can be communicated with each other; the master pressure sensor and the slave pressure sensors are used for collecting and measuring blood pressure values; the master judgment device and the slave judgment device can receive the blood pressure values collected by the master pressure sensor and the slave pressure sensor and can judge and compare the received blood pressure values; the monitor main control board is used for issuing instructions, such as blood pressure measurement instructions.
As shown in the schematic structural diagram of the blood pressure monitor shown in fig. 2, the master pressure sensor and the slave pressure sensor can both collect and measure blood pressure values; the master judgment device receives the blood pressure value collected by the master pressure sensor, and the slave judgment device receives the blood pressure value collected by the slave pressure sensor; the master judgment device and the slave judgment device can communicate with each other and can judge and compare the received blood pressure value; the monitor main control board is used for issuing an instruction to the main judgment device.
The first blood pressure value is the blood pressure value acquired by the main pressure sensor, and the second blood pressure value is the blood pressure value acquired by the auxiliary pressure sensor. The blood pressure monitor acquires a first blood pressure value acquired by the main pressure sensor and acquires a second blood pressure value acquired by the auxiliary pressure sensor; specifically, a user can trigger a blood pressure measurement instruction through a control button on the blood pressure monitor or an operation button on a display interface of the blood pressure monitor, and the blood pressure monitor instructs the master pressure sensor and the slave pressure sensor to respectively acquire blood pressure values according to the blood pressure measurement instruction; the method comprises the steps that a blood pressure monitor obtains a blood pressure value collected by a main pressure sensor and records the blood pressure value as a first blood pressure value; and acquiring a blood pressure value collected from the pressure sensor and recording the blood pressure value as a second blood pressure value.
S102: and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type.
The user can preset fault types and fault judgment conditions corresponding to each preset fault type. The preset blood pressure threshold is a numerical value set by the user according to an actual situation, and the preset blood pressure threshold may include a first blood pressure threshold, a second blood pressure threshold, and a third blood pressure threshold. The first blood pressure threshold, the second blood pressure threshold and the third blood pressure threshold are different and set to different values by a user, and the different values are respectively used for being compared with the first blood pressure value, the second blood pressure value, the difference value between the first blood pressure value and the second blood pressure value or the absolute value of the difference value to obtain different comparison results. For example, the first blood pressure threshold may be set to 10, the second blood pressure threshold may be set to 50, and the third blood pressure threshold may be set to 6; the description is given for illustrative purposes only and is not intended to be limiting.
For example, after the blood pressure monitor acquires the first blood pressure value and the second blood pressure value, the first blood pressure value is compared with the first blood pressure threshold value, and the second blood pressure value is compared with the first blood pressure threshold value, so as to obtain a corresponding first comparison result. The blood pressure monitor subtracts the first blood pressure value from the second blood pressure value to obtain a first difference value, and compares the absolute value of the first difference value with a second blood pressure threshold value to obtain a second comparison result. And when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold, comparing the absolute value of the first difference with a third blood pressure threshold to obtain a third comparison result. And traversing the fault judgment condition corresponding to each preset fault type by the blood pressure monitor, acquiring the fault judgment condition matched with each comparison result, and acquiring the corresponding preset fault type according to the matched fault judgment condition.
For example, the blood pressure monitor traverses the fault judgment condition corresponding to each preset fault type, and acquires a first fault judgment condition matched with the first comparison result; and identifying a first preset fault type corresponding to the first fault judgment condition as a current fault type. The blood pressure monitor traverses the fault judgment condition corresponding to each preset fault type, and a second fault judgment condition matched with the first difference value and the second comparison result is obtained; and identifying a second preset fault type corresponding to the second fault judgment condition as the current fault type. Traversing the fault judgment condition corresponding to each preset fault type by the blood pressure monitor to obtain a third fault judgment condition matched with the first difference value and a third comparison result; and identifying a third preset fault type corresponding to the third fault judgment condition as the current fault type.
Further, the preset blood pressure threshold comprises a first blood pressure threshold, wherein the first blood pressure threshold is a numerical value set by the user according to the actual situation and is used for comparing with the first blood pressure value and the second blood pressure value; for example, the first blood pressure threshold may be set to 10, which is not limited.
In order to accurately and quickly determine the current fault type of the blood pressure monitor, S102 may include S1021-S1023, specifically as follows:
s1021: and comparing the first blood pressure value and the second blood pressure value with the first blood pressure threshold value respectively to obtain a first comparison result.
After the blood pressure monitor acquires the first blood pressure value and the second blood pressure value, the first blood pressure value is compared with the first blood pressure threshold value, the second blood pressure value is compared with the first blood pressure threshold value, and a corresponding first comparison result is obtained. The first comparison result may be that the first blood pressure value and the second blood pressure value are both smaller than a first blood pressure threshold; the first blood pressure value and the second blood pressure value can both be greater than a first blood pressure threshold value; the first blood pressure value and the second blood pressure value may be equal to the first blood pressure threshold value; the first blood pressure value may be smaller than the first blood pressure threshold value, and the second blood pressure value may be greater than or equal to the first blood pressure threshold value; the first blood pressure value may be greater than or equal to a first blood pressure threshold value, and the second blood pressure value may be less than the first blood pressure value.
S1022: and traversing the fault judgment condition corresponding to each preset fault type to acquire a first fault judgment condition matched with the first comparison result.
And traversing the fault judgment condition corresponding to each preset fault type by the blood pressure monitor to acquire a first fault judgment condition matched with the first comparison result. Specifically, the user may preset fault types and fault determination conditions corresponding to each preset fault type. The blood pressure monitor inquires fault judgment conditions matched with the first comparison result from all fault judgment conditions according to the first comparison result; for example, when the first comparison result is that both the first blood pressure value and the second blood pressure value are smaller than the first blood pressure threshold value, the blood pressure monitor traverses the fault determination condition corresponding to each preset fault type, searches for the fault determination condition that both the first blood pressure value and the second blood pressure value are smaller than the first blood pressure threshold value in all the fault determination conditions, and records the acquired fault determination condition as the first fault determination condition.
S1023: identifying a first preset fault type corresponding to the first fault judgment condition as the current fault type; when the first fault determination condition is that the first blood pressure value and the second blood pressure value are both smaller than the first blood pressure threshold value, the first preset fault type is that a blood pressure cuff is not connected or the blood pressure cuff is deflated.
And the blood pressure monitor identifies a first preset fault type corresponding to the first fault judgment condition as a current fault type. Namely, the blood pressure monitor acquires a first preset fault type corresponding to the first fault judgment condition, and identifies the first preset fault type as the current fault type of the blood pressure monitor. When the first fault determination condition is that both the first blood pressure value and the second blood pressure value are smaller than the first blood pressure threshold value, the first preset fault type is that the blood pressure cuff is not connected or the blood pressure cuff is deflated, namely the current fault type of the blood pressure monitor is that the blood pressure cuff is not connected or the blood pressure cuff is deflated.
For example, when the first comparison result is that both the first blood pressure value and the second blood pressure value are smaller than the first blood pressure threshold, the blood pressure monitor traverses the fault determination condition corresponding to each preset fault type to obtain a first fault determination condition matched with the first comparison result, at this time, the first fault determination condition is that both the first blood pressure value and the second blood pressure value are smaller than the first blood pressure threshold, and the first preset fault type corresponding to the first fault determination condition is that the blood pressure cuff is not connected or the blood pressure cuff is deflated. The blood pressure monitor identifies a first preset fault type corresponding to the first fault determination condition as a current fault type, namely the blood pressure monitor identifies that the blood pressure cuff is not connected or the blood pressure cuff leaks air as the current fault type.
Further, the preset blood pressure threshold comprises a second blood pressure threshold, wherein the second blood pressure threshold is a numerical value set by the user according to the actual situation and is used for comparing with the second blood pressure value and the absolute value of the difference value between the first blood pressure value and the second blood pressure value; for example, the first blood pressure threshold may be set to 50, but is not limited thereto.
To accurately and quickly determine the current type of failure of the blood pressure monitor, S102 may include S1024-S1027. It should be noted that, S1024-S1027 is juxtaposed with S1021-S1023, and S1024-S1027 is not executed after S1023, which is not limited to practical implementation. S1024-S1027 are as follows:
s1024: calculating a first difference between the second blood pressure value and the first blood pressure value; the first difference is obtained by subtracting the first blood pressure value from the second blood pressure value.
The blood pressure monitor calculates a first difference value between the second blood pressure value and the first blood pressure value, wherein the first difference value is obtained by subtracting the first blood pressure value from the second blood pressure value. The blood pressure monitor can also calculate a second difference value between the first blood pressure value and the second blood pressure value, wherein the second difference value is obtained by subtracting the second blood pressure value from the first blood pressure value.
S1025: and comparing the absolute value of the first difference value with the second blood pressure threshold value to obtain a second comparison result.
The blood pressure monitor calculates an absolute value of the first difference value, and compares the absolute value with a second blood pressure threshold value to obtain a second comparison result. The second comparison result may be that the absolute value of the first difference is greater than or equal to the second blood pressure threshold; the absolute value of the first difference may be less than the second blood pressure threshold. The result obtained by the actual comparison is used as a standard, and the method is not limited to this.
And when the blood pressure monitor calculates to obtain a second difference value, correspondingly calculating the absolute value of the second difference value, and comparing the absolute value with a second blood pressure threshold value to obtain a second comparison result. The second comparison result may be that the absolute value of the second difference is greater than or equal to the second blood pressure threshold; the absolute value of the second difference may be less than the second blood pressure threshold. The result obtained by the actual comparison is used as a standard, and the method is not limited to this.
S1026: and when the second comparison result is that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, traversing the fault judgment condition corresponding to each preset fault type to acquire a second fault judgment condition matched with both the first difference and the second comparison result.
And the blood pressure monitor analyzes the second comparison result, and when the second comparison result is that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the fault judgment condition corresponding to each preset fault type is traversed, and the second fault judgment condition matched with the first difference and the second comparison result is obtained. Specifically, the blood pressure monitor queries a fault judgment condition matched with the first difference and the first comparison result from all fault judgment conditions according to the first difference and the second comparison result; for example, when the second comparison result is that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the blood pressure monitor traverses the fault determination condition corresponding to each preset fault type, searches for the first difference in all the fault determination conditions, searches for a fault determination condition that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, and records the acquired fault determination condition as the second fault determination condition.
Further, when the difference is a second difference, the blood pressure monitor analyzes a second comparison result, and when the second comparison result is that the absolute value of the second difference is greater than or equal to a second blood pressure threshold, the respective corresponding fault determination condition of each preset fault type is traversed to obtain a second fault determination condition matched with both the second difference and the second comparison result. Specifically, the blood pressure monitor queries a fault judgment condition matched with the second difference and the first comparison result from all fault judgment conditions according to the second difference and the second comparison result; for example, when the second comparison result is that the absolute value of the second difference is greater than or equal to the second blood pressure threshold, the blood pressure monitor traverses the fault determination condition corresponding to each preset fault type, searches for the second difference in all the fault determination conditions, searches for a fault determination condition that the absolute value of the second difference is greater than or equal to the second blood pressure threshold, and records the acquired fault determination condition as the second fault determination condition.
S1027: and identifying a second preset fault type corresponding to the second fault judgment condition as the current fault type.
And the blood pressure monitor identifies a second preset fault type corresponding to the second fault judgment condition as the current fault type. Namely, the blood pressure monitor acquires a second preset fault type corresponding to the second fault judgment condition, and identifies the second preset fault type as the current fault type of the blood pressure monitor.
Further, in order to accurately and quickly determine whether the current fault type of the blood pressure monitor is the fault of the master pressure sensor or the fault of the slave pressure sensor, the first difference value and the second comparison result are further judged, specifically as follows:
and when the first difference is a positive number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is that the main pressure sensor fails.
And the blood pressure monitor judges whether the first difference is positive or negative, and when the judgment result is that the first difference is positive and the absolute value of the second comparison result identification first difference is greater than or equal to the second blood pressure threshold, the corresponding preset fault type is failure of the main pressure sensor, namely the current fault type of the blood pressure monitor is failure of the main pressure sensor.
Correspondingly, as the second difference value described in S1024, the blood pressure monitor may also determine whether the second difference value is a positive number or a negative number, and when the determination result indicates that the second difference value is a negative number and the second comparison result indicates that the absolute value of the second difference value is greater than or equal to the second blood pressure threshold, the corresponding preset fault type is that the primary pressure sensor fails, that is, the current fault type of the blood pressure monitor is that the primary pressure sensor fails.
Further, in order to accurately and quickly determine whether the current fault type of the blood pressure monitor is the fault of the master pressure sensor or the fault of the slave pressure sensor, the first difference value and the second comparison result are further judged, specifically as follows:
and when the first difference is a negative number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is that the slave pressure sensor fails.
And the blood pressure monitor judges whether the first difference value is a positive number or a negative number, and when the judgment result is that the first difference value is a negative number and the absolute value of the second comparison result identification first difference value is greater than or equal to the second blood pressure threshold, the corresponding preset fault type is that the slave pressure sensor fails, namely the current fault type of the blood pressure monitor is that the slave pressure sensor fails.
Correspondingly, as the second difference value described in S1024, the blood pressure monitor may also determine whether the second difference value is a positive number or a negative number, and when the determination result indicates that the second difference value is a positive number and the second comparison result indicates that the absolute value of the second difference value is greater than or equal to the second blood pressure threshold, the corresponding preset fault type is that the slave pressure sensor fails, that is, the current fault type of the blood pressure monitor is that the slave pressure sensor fails.
Further, the preset blood pressure threshold also includes a third blood pressure threshold, and the third blood pressure threshold is a numerical value set by the user according to an actual situation, for example, the third blood pressure threshold may be set to 6, which is not limited herein.
In order to accurately and quickly determine the current fault type of the blood pressure monitor, S102 may include S1028-S1030. It should be noted that, S1028-S1030 and S1024-S1027 are parallel, and S1028-S1030 are not executed after S1027, which is not limited to the practical implementation. S1028-S1030 are specifically as follows:
s1028: and when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold, comparing the absolute value of the first difference with the third blood pressure threshold to obtain a third comparison result.
And the blood pressure monitor analyzes the second comparison result, and when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold, the absolute value of the first difference is compared with a third blood pressure threshold to obtain a third comparison result. The third comparison result may be that the absolute value of the first difference is smaller than the second blood pressure threshold, and the absolute value of the first difference is greater than or equal to the third blood pressure threshold; the absolute value of the first difference may be less than the second blood pressure threshold and the absolute value of the first difference may be less than the third blood pressure threshold. The result obtained by the actual comparison is used as a standard, and the method is not limited to this.
S1029: and traversing the fault judgment condition corresponding to each preset fault type, and acquiring a third fault judgment condition matched with the first difference and the third comparison result.
And traversing the fault judgment condition corresponding to each preset fault type by the blood pressure monitor to acquire a third fault judgment condition matched with a third comparison result. Specifically, the user may preset fault types and fault determination conditions corresponding to each preset fault type. The blood pressure monitor inquires fault judgment conditions matched with the third comparison result from all the fault judgment conditions according to the third comparison result; for example, when the third comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold, and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the blood pressure monitor traverses the fault determination condition corresponding to each preset fault type, finds a fault determination condition that the absolute value of the first difference is smaller than the second blood pressure threshold, and the absolute value of the first difference is greater than or equal to the third blood pressure threshold in all the fault determination conditions, and records the obtained fault determination condition as the third fault determination condition.
S1030: identifying a third preset fault type corresponding to the third fault judgment condition as the current fault type; wherein, when the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the third preset fault type is a sensor measurement deviation.
And the blood pressure monitor identifies a third preset fault type corresponding to the third fault judgment condition as the current fault type. Namely, the blood pressure monitor acquires a third preset fault type corresponding to the third fault judgment condition, and identifies the third preset fault type as the current fault type of the blood pressure monitor. And when the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the third preset fault type is the sensor measurement deviation, namely the current fault type of the blood pressure monitor is the sensor measurement deviation.
For example, when the third comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the blood pressure monitor traverses the fault determination condition corresponding to each preset fault type to obtain a third fault determination condition matched with the third comparison result, at this time, the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, and the third preset fault type corresponding to the third fault determination condition is the sensor measurement deviation. And the blood pressure monitor identifies a third preset fault type corresponding to the third fault judgment condition as the current fault type, namely the blood pressure monitor identifies the measurement deviation of the sensor as the current fault type.
Further, when the current fault type of the blood pressure monitor is the sensor measurement deviation, a pressure threshold range can be set, whether the first blood pressure value and the second blood pressure value are in the pressure threshold range or not is judged, and according to the judgment result, whether the measurement deviation exists in the main pressure sensor or the measurement deviation exists in the auxiliary pressure sensor is further judged. For example, if the first blood pressure value is within the pressure threshold range and the second blood pressure value is not within the pressure threshold range, it is determined that the measurement deviation exists in the master pressure sensor. The description is given for illustrative purposes only and is not intended to be limiting.
In this embodiment, a first blood pressure value acquired by a main pressure sensor is acquired, and a second blood pressure value acquired by a slave pressure sensor is acquired; and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type. In the above mode, the blood pressure monitor acquires a first blood pressure value acquired by the main pressure sensor and acquires a second blood pressure value acquired by the auxiliary pressure sensor; determining the current fault type of the blood pressure monitor based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type; the method for detecting the fault has simple steps; and the blood pressure monitor determines the current fault type according to the fault judgment condition corresponding to each preset fault type and each different first blood pressure value, second blood pressure value and preset blood pressure threshold value, so that the detected fault types of the blood pressure monitor are accurate and diversified.
Referring to fig. 3, fig. 3 is a schematic flow chart of a method for detecting a fault of a blood pressure monitor according to another embodiment of the present application. In this embodiment, the main executing body of the fault detection method of the blood pressure monitor is a fault detection device of the blood pressure monitor, such as the blood pressure monitor, which is not limited to this.
The difference between the embodiment and the embodiment corresponding to fig. 1 is S201 to S203, and S204 to S205 in the embodiment are completely the same as S101 to S102 in the previous embodiment, and reference is specifically made to the related description of S101 to S102 in the previous embodiment, which is not repeated herein. It should be noted that S202 and S203 are parallel, and S203 is not executed after S202, but executed in actual circumstances, and this is not limited.
Further, in order to detect whether the current communication state of the blood pressure monitor is normal, the embodiment may further include S201 to S203, which are as follows:
s201: when the blood pressure measurement instruction is detected, a blood pressure inquiry instruction is generated.
Specifically, a user can trigger a blood pressure measurement instruction through a control button on the blood pressure monitor or an operation button on a display interface of the blood pressure monitor, and when the blood pressure monitor detects the blood pressure measurement instruction, a blood pressure query instruction is generated based on the blood pressure measurement instruction; the blood pressure inquiry command is used for instructing the blood pressure monitor to inquire the measured blood pressure value.
S202: and when the second blood pressure value responding to the blood pressure inquiry instruction is not detected within a first preset time length and/or when the measurement state information is not detected within a second preset time length, judging that the current communication is abnormal.
The first preset time and the second preset time are both set by a user according to actual conditions, the time lengths of the first preset time and the second preset time can be the same or different, the first preset time and the second preset time are not limited, and when the blood pressure monitor does not detect a second blood pressure value responding to a blood pressure query instruction within the first preset time, and/or when measuring state information is not detected within the second preset time, the current communication is judged to be abnormal. When the blood pressure monitor does not detect a second blood pressure value responding to the blood pressure inquiry instruction within a first preset time length, judging that the current communication of the blood pressure monitor is abnormal; when the blood pressure monitor does not detect the measurement state information within a second preset time, judging that the current communication of the blood pressure monitor is abnormal; when the blood pressure monitor does not detect a second blood pressure value responding to the blood pressure inquiry command within the first preset time period
And when the measurement state information is not detected within the second preset time, judging that the current communication of the blood pressure monitor is abnormal.
Specifically, the master judgment device sends the blood pressure query instruction to the slave judgment device, the slave judgment device acquires a second blood pressure value acquired from the pressure sensor, and sends the second blood pressure value to the master judgment device. If the main judgment device does not acquire the second blood pressure value sent by the auxiliary judgment device within the first preset time length, the current communication abnormality of the blood pressure monitor is judged, and the abnormality of the auxiliary judgment device can also be judged.
Or the main judgment device sends the measurement state information of the blood pressure monitor to the monitor main control board, and the monitor main control board receives the measurement state information sent by the main judgment device; when the monitor main control board does not detect the measurement state information within a second preset time, the current communication of the blood pressure monitor is judged to be abnormal, and the abnormality of the blood pressure system can also be judged. The measurement status information may be information that the blood pressure monitor is measuring or has finished measuring, and is not limited to this. Or, when the two conditions exist, that is, the second blood pressure value responding to the blood pressure query instruction is not detected within the first preset time, and the measurement state information is not detected within the second preset time, it is determined that the current communication of the blood pressure monitor is abnormal.
S203: and when the second blood pressure value is detected within the first preset time and the measurement state information is detected within the second preset time, judging that the current communication is normal.
And when the blood pressure monitor detects a second blood pressure value within the first preset time and detects the measurement state information within the second preset time, judging that the current communication of the blood pressure monitor is normal. The method comprises the steps that a main judgment device obtains a second blood pressure value sent by a slave judgment device within a first preset time, and meanwhile, a monitor main control board detects measurement state information within a second preset time; at the moment, the current communication of the blood pressure monitor is judged to be normal.
When the execution result is S202, the blood pressure monitor does not perform operations such as blood pressure measurement and the like any more, and waits for the user to trim the blood pressure monitor; when the execution result is S203, that is, when the current communication of the blood pressure monitor is normal, S204-S205 are executed, where S204-S205 in this embodiment are completely the same as S101-S102 in the previous embodiment, and please refer to the related description of S101-S102 in the previous embodiment, which is not described herein again.
In this embodiment, a first blood pressure value acquired by a main pressure sensor is acquired, and a second blood pressure value acquired by a slave pressure sensor is acquired; and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type. In the above mode, the blood pressure monitor acquires a first blood pressure value acquired by the main pressure sensor and acquires a second blood pressure value acquired by the auxiliary pressure sensor; determining the current fault type of the blood pressure monitor based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type; the method for detecting the fault has simple steps; and the blood pressure monitor determines the current fault type according to the fault judgment condition corresponding to each preset fault type and each different first blood pressure value, second blood pressure value and preset blood pressure threshold value, so that the detected fault types of the blood pressure monitor are accurate and diversified.
Referring to fig. 4, fig. 4 is a schematic view of a fault detection device of a blood pressure monitor according to an embodiment of the present application. The device comprises units for performing the steps in the embodiments corresponding to fig. 1 and 3. Please refer to the related description of the embodiments corresponding to fig. 1 and fig. 3. For convenience of explanation, only the portions related to the present embodiment are shown. Referring to fig. 4, including:
an obtaining unit 310, configured to obtain a first blood pressure value collected by a main pressure sensor, and obtain a second blood pressure value collected by a slave pressure sensor;
the determining unit 320 is configured to determine a current fault type based on a fault determination condition, the first blood pressure value, the second blood pressure value, and a preset blood pressure threshold value, which correspond to each preset fault type.
The preset blood pressure threshold comprises a first blood pressure threshold;
further, the determining unit 320 is specifically configured to:
comparing the first blood pressure value and the second blood pressure value with the first blood pressure threshold value respectively to obtain a first comparison result;
traversing the fault judgment condition corresponding to each preset fault type to acquire a first fault judgment condition matched with the first comparison result;
identifying a first preset fault type corresponding to the first fault judgment condition as the current fault type; when the first fault determination condition is that the first blood pressure value and the second blood pressure value are both smaller than the first blood pressure threshold value, the first preset fault type is that a blood pressure cuff is not connected or the blood pressure cuff is deflated.
The preset blood pressure threshold comprises a second blood pressure threshold;
further, the determining unit 320 is specifically configured to:
calculating a first difference between the second blood pressure value and the first blood pressure value; the first difference value is obtained by subtracting the first blood pressure value from the second blood pressure value;
comparing the absolute value of the first difference value with the second blood pressure threshold value to obtain a second comparison result;
when the second comparison result is that the absolute value of the first difference is larger than or equal to the second blood pressure threshold, traversing the fault judgment condition corresponding to each preset fault type to obtain a second fault judgment condition matched with both the first difference and the second comparison result;
and identifying a second preset fault type corresponding to the second fault judgment condition as the current fault type.
Further, when the first difference is a positive number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is that the primary pressure sensor fails.
Further, when the first difference is a negative number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold, the second preset fault type is a slave pressure sensor failure.
The preset blood pressure threshold value further comprises a third blood pressure threshold value;
further, the apparatus further comprises:
the comparison unit is used for comparing the absolute value of the first difference with the third blood pressure threshold to obtain a third comparison result when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold;
the traversing unit is used for traversing the fault judgment condition corresponding to each preset fault type and acquiring a third fault judgment condition matched with the first difference value and the third comparison result;
the identification unit is used for identifying a third preset fault type corresponding to the third fault judgment condition as the current fault type; wherein, when the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the third preset fault type is a sensor measurement deviation.
Further, the apparatus further comprises:
the generating unit is used for generating a blood pressure query instruction when the blood pressure measurement instruction is detected;
the first judging unit is used for judging that the current communication is abnormal when the second blood pressure value responding to the blood pressure inquiry instruction is not detected within a first preset time length and/or when the measurement state information is not detected within a second preset time length;
and the second judging unit is used for judging that the current communication is normal when the second blood pressure value is detected within the first preset time and the measurement state information is detected within the second preset time.
Referring to fig. 5, fig. 5 is a schematic diagram of a fault detection device of a blood pressure monitor according to another embodiment of the present application. As shown in fig. 5, the apparatus 4 of this embodiment includes: a processor 40, a memory 41, and computer readable instructions 42 stored in the memory 41 and executable on the processor 40. The processor 40, when executing the computer readable instructions 42, implements the steps in the fault detection embodiments of the various devices blood pressure monitors described above, such as S101-S102 shown in fig. 1. Alternatively, the processor 40, when executing the computer readable instructions 42, implements the functions of the units in the device embodiments described above, such as the functions of the units 310 to 320 shown in fig. 4.
Illustratively, the computer readable instructions 42 may be divided into one or more units, which are stored in the memory 41 and executed by the processor 40 to accomplish the present application. The one or more elements may be a series of computer readable instruction segments capable of performing certain functions, which are used to describe the execution of the computer readable instructions 42 in the device 4. For example, the computer readable instructions 42 may be divided into an acquisition unit and a determination unit, each unit functioning as described above.
The apparatus may include, but is not limited to, a processor 40, a memory 41. Those skilled in the art will appreciate that fig. 5 is merely an example of a device 4 and does not constitute a limitation of device 4 and may include more or fewer components than shown, or some components in combination, or different components, e.g., the device may also include input output devices, network access devices, buses, etc.
The Processor 40 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 41 may be an internal storage unit of the device 4, such as a hard disk or a memory of the device 4. The memory 41 may also be an external storage device of the device 4, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), etc. provided on the device 4. Further, the memory 41 may also include both an internal storage unit and an external storage device of the device 4. The memory 41 is used to store the computer readable instructions and other programs and data required by the device. The memory 41 may also be used to temporarily store data that has been output or is to be output.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. A fault detection method of a blood pressure monitor is characterized by comprising the following steps:
acquiring a first blood pressure value acquired by a main pressure sensor and acquiring a second blood pressure value acquired by a slave pressure sensor;
and determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which are respectively corresponding to each preset fault type.
2. The method as claimed in claim 1, wherein the preset blood pressure threshold comprises a first blood pressure threshold, and the determining the current fault type based on the fault determination condition, the first blood pressure value, the second blood pressure value, and the preset blood pressure threshold corresponding to each preset fault type comprises:
comparing the first blood pressure value and the second blood pressure value with the first blood pressure threshold value respectively to obtain a first comparison result;
traversing the fault judgment condition corresponding to each preset fault type to acquire a first fault judgment condition matched with the first comparison result;
identifying a first preset fault type corresponding to the first fault judgment condition as the current fault type; when the first fault determination condition is that the first blood pressure value and the second blood pressure value are both smaller than the first blood pressure threshold value, the first preset fault type is that a blood pressure cuff is not connected or the blood pressure cuff is deflated.
3. The method of claim 1, wherein the preset blood pressure threshold comprises a second blood pressure threshold, and wherein the determining the current fault type based on each preset fault type and the corresponding fault determination condition, the first blood pressure value, the second blood pressure value, the preset blood pressure threshold comprises:
calculating a first difference between the second blood pressure value and the first blood pressure value; the first difference value is obtained by subtracting the first blood pressure value from the second blood pressure value;
comparing the absolute value of the first difference value with the second blood pressure threshold value to obtain a second comparison result;
when the second comparison result is that the absolute value of the first difference is larger than or equal to the second blood pressure threshold, traversing the fault judgment condition corresponding to each preset fault type to obtain a second fault judgment condition matched with both the first difference and the second comparison result;
and identifying a second preset fault type corresponding to the second fault judgment condition as the current fault type.
4. The method as claimed in claim 3, wherein the second predetermined fault type is a failure of the primary pressure sensor when the first difference is a positive number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold.
5. The method as claimed in claim 3, wherein the second predetermined fault type is a slave pressure sensor failure when the first difference is a negative number and the second comparison result indicates that the absolute value of the first difference is greater than or equal to the second blood pressure threshold.
6. The method of claim 3, wherein the preset blood pressure threshold further comprises a third blood pressure threshold, and the determining the current fault type based on each preset fault type and the corresponding fault determination condition, the first blood pressure value, the second blood pressure value, and the preset blood pressure threshold further comprises:
when the second comparison result is that the absolute value of the first difference is smaller than the second blood pressure threshold, comparing the absolute value of the first difference with the third blood pressure threshold to obtain a third comparison result;
traversing the fault judgment condition corresponding to each preset fault type, and acquiring a third fault judgment condition matched with the first difference and the third comparison result;
identifying a third preset fault type corresponding to the third fault judgment condition as the current fault type; wherein, when the third fault determination condition is that the absolute value of the first difference is smaller than the second blood pressure threshold and the absolute value of the first difference is greater than or equal to the third blood pressure threshold, the third preset fault type is a sensor measurement deviation.
7. The method for detecting malfunction of a blood pressure monitor according to any one of claims 1 to 6, wherein before the obtaining the first blood pressure value collected by the primary pressure sensor and the obtaining the second blood pressure value collected by the secondary pressure sensor, further comprising:
when a blood pressure measurement instruction is detected, generating a blood pressure query instruction;
when the second blood pressure value responding to the blood pressure inquiry instruction is not detected within a first preset time length and/or when the measurement state information is not detected within a second preset time length, judging that the current communication is abnormal;
and when the second blood pressure value is detected within the first preset time and the measurement state information is detected within the second preset time, judging that the current communication is normal.
8. A fault detection device of a blood pressure monitor is characterized by comprising:
the acquisition unit is used for acquiring a first blood pressure value acquired by the main pressure sensor and acquiring a second blood pressure value acquired by the auxiliary pressure sensor;
and the determining unit is used for determining the current fault type based on the fault judgment condition, the first blood pressure value, the second blood pressure value and the preset blood pressure threshold value which respectively correspond to each preset fault type.
9. A fault detection device for a blood pressure monitor comprising a memory, a processor and computer readable instructions stored in said memory and executable on said processor, wherein said processor when executing said computer readable instructions implements the method of any one of claims 1 to 7.
10. A computer readable storage medium having computer readable instructions stored thereon which, when executed by a processor, implement the method of any one of claims 1 to 7.
CN201910897913.0A 2019-09-23 2019-09-23 Fault detection method, device and equipment of blood pressure monitor Pending CN110680297A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111883242A (en) * 2020-05-11 2020-11-03 无锡北斗星通信息科技有限公司 Medical fault positioning system and method based on code query
CN114295283A (en) * 2021-12-13 2022-04-08 深圳数联天下智能科技有限公司 Piezoelectric sensor fault detection method, device, equipment and medium
CN117393138A (en) * 2023-12-12 2024-01-12 邦士医疗科技股份有限公司 Intelligent management method and system for surgical medical equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102143705A (en) * 2008-09-05 2011-08-03 欧姆龙健康医疗事业株式会社 Electronic blood pressure meter providing measurement values with enhanced reliability
CN102469946A (en) * 2009-10-30 2012-05-23 欧姆龙健康医疗事业株式会社 Electronic blood pressure meter
CN105361872A (en) * 2015-12-10 2016-03-02 美的集团股份有限公司 Sphygmomanometer cuff binding detection method and device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102143705A (en) * 2008-09-05 2011-08-03 欧姆龙健康医疗事业株式会社 Electronic blood pressure meter providing measurement values with enhanced reliability
CN102469946A (en) * 2009-10-30 2012-05-23 欧姆龙健康医疗事业株式会社 Electronic blood pressure meter
CN105361872A (en) * 2015-12-10 2016-03-02 美的集团股份有限公司 Sphygmomanometer cuff binding detection method and device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111883242A (en) * 2020-05-11 2020-11-03 无锡北斗星通信息科技有限公司 Medical fault positioning system and method based on code query
CN114295283A (en) * 2021-12-13 2022-04-08 深圳数联天下智能科技有限公司 Piezoelectric sensor fault detection method, device, equipment and medium
CN117393138A (en) * 2023-12-12 2024-01-12 邦士医疗科技股份有限公司 Intelligent management method and system for surgical medical equipment
CN117393138B (en) * 2023-12-12 2024-03-08 邦士医疗科技股份有限公司 Intelligent management method and system for surgical medical equipment

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Application publication date: 20200114