Utility model content
In order to solve the problems in the existing technology, the utility model proposes a kind of prisons with fault pre-alarming function
Protect instrument, so as to the health status of key sensor and components in real-time monitoring patient monitor, so can predict will occur therefore
The sensor and components of barrier, break down during use to avoid patient monitor, cause prestige to the life security of patient
The side of body.
To achieve the goals above, the utility model proposes a kind of patient monitors with fault pre-alarming function, including therefore
Hinder warning module, the fault pre-alarming module includes main control unit, and the main control unit is adopted with voltage acquisition unit, electric current respectively
Collection unit, GPS unit and communication unit are connected, and the fault pre-alarming module further includes power supply unit, the power supply unit
For the power supply of the main control unit, voltage acquisition unit, current acquisition unit, GPS unit and communication unit;The wherein voltage
It include several voltage collection circuits in acquisition unit, the voltage collection circuit is for detecting key sensor and zero in patient monitor
The voltage of component, depending on the number of key sensor and components that the number of the voltage collection circuit detects as needed;
It include several current collection circuits in the current acquisition unit, the current collection circuit is closed for detecting to flow through in patient monitor
The electric current of key sensor and components, the key sensor and components that the number of the current collection circuit detects as needed
Number depending on;The GPS unit is used to obtain the location information of patient monitor, and the timer unit inside the main control unit is used
In the use time of key sensor in recording monitor and components;The communication unit with the external world for being communicated.
Preferably, the communication unit uses 4G communication unit.
The beneficial effect of the program of the utility model is that the above-mentioned patient monitor with fault pre-alarming function can be real-time
The health status of key sensor and components in patient monitor is monitored, and then the sensor that will be broken down and zero can be predicted
Component breaks down during use to avoid patient monitor, threatens to the life security of patient.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, the patient monitor involved in the utility model with fault pre-alarming function includes fault pre-alarming module,
The fault pre-alarming module includes main control unit 1, the main control unit 1 respectively with voltage acquisition unit 2, current acquisition unit 3,
GPS unit 4 and communication unit 5 are connected, and the fault pre-alarming module further includes power supply unit 6, and the power supply unit 6 is institute
Main control unit 1, voltage acquisition unit 2, current acquisition unit 3, GPS unit 4 and communication unit 5 is stated to power;The wherein electricity
Pressing includes several voltage collection circuits in acquisition unit 2, and the voltage collection circuit is for detecting key sensor in patient monitor
And the voltage of components, the number of key sensor and components that the number of the voltage collection circuit detects as needed and
It is fixed;It include several current collection circuits in the current acquisition unit 3, the current collection circuit flows through patient monitor for detecting
The electric current of interior key sensor and components, the key sensor and zero that the number of the current collection circuit detects as needed
Depending on the number of component;The GPS unit 4 is used to obtain the location information of patient monitor, the timer inside the main control unit 1
Use time of the unit for key sensor in recording monitor and components;The communication unit 5 is used to carry out with the external world
Communication.
In the present embodiment, the main control unit 1 includes the microcontroller N1 of model STM32F103C8T6, such as Fig. 2 institute
Show.The voltage collection circuit includes the instrument amplifier N2 of model AD623, as shown in figure 3, the instrument amplifier N2
2 pins are through the 32nd resistance R32 connection measured voltage point, and 6 pins of the instrument amplifier N2 are through the 34th resistance R34
It is connected to 19 pins of microcontroller N1.The current collection circuit includes the current sense amplifier of model MAX44284
U1, as shown in figure 4,3 pins of the current sense amplifier U1 are connected to the 2. end of second resistance R2, institute through first resistor R1
4 pins for stating current sense amplifier U1 are connected to the 1. end of second resistance R2 through the 4th resistance R4, the second resistance R2's
Both ends are connected to the object of tested electric current, and wherein current direction is to flow to second resistance R2 2. from the 1. end of second resistance R2
End, 5 pins of the current sense amplifier U1 are connected to 18 pins of microcontroller N1 through 3rd resistor R3.
The GPS unit 4 includes the high increasing of the GPS positioning module U4 of model GPS_NEO-6M, model MAX2659
Benefit, low-noise amplifier U5 and model 24C32 memory U3, the GPS positioning module U4 respectively with high-gain, low noise
Acoustic amplifier U5 and memory U3 are connected, and the GPS positioning module U4 is also connected with main control unit 1, as shown in Figure 5.
Certainly, in addition to GPS unit 4, the module of location information can also be obtained using other.
The communication unit 5 can use 4G communication unit, bluetooth, Wifi, Zigbee etc., in the present embodiment, with 4G
It is illustrated for communication unit, as shown in fig. 6, the 4G communication unit includes the 4G module of model ME3630, the 4G
Module is connected with the main control unit 1.
Specific fault early warning method the following steps are included:
Step 1, by the voltage of key sensor and components in 2 taken at regular intervals patient monitor of voltage acquisition unit, pass through
3 taken at regular intervals of current acquisition unit flows through the electric current of key sensor and components in patient monitor, is periodically adopted by GPS unit 4
The location information for collecting patient monitor, passes through key sensor in the timer unit recording monitor inside main control unit 1 and zero
The accumulative of part uses the time, and collects above-mentioned voltage, electric current, location information by main control unit 1 and add up to believe using the time
Breath.Components in specific patient monitor may include pump, valve, battery, touch screen, liquid crystal display, each patient monitor accessory, circuit board
Deng.
Step 2, the main control unit 1 are by the voltage being collected into, current information and the resistance information being calculated and in advance
If information be compared.
Step 3 is deposited when abnormal when voltage, electric current and resistance information, and patient monitor carries out the alarm of the first estate, described
Main control unit 1 leads to the exception information together with the title of device corresponding to the exception information, the location information of patient monitor
Cross the quality management cloud platform database that communication unit 5 is sent to producer.The technical staff of producer will do it relevant analysis.
Step 4, when voltage, electric current and resistance information there is no it is abnormal when, whether accumulative judgement using the time is more than phase
Answer the service life of device.
Step 5, when it is accumulative be more than the service life of corresponding device using the time when, patient monitor carries out the report of the second grade
It is alert.The alarm of second grade is serious not as good as the alarm of the first estate.
The use of patient monitor collocation fault early warning method involved in the utility model with fault pre-alarming function can
The health status of key sensor and components in real-time monitoring patient monitor, and then the sensor that will be broken down can be predicted
And components, it breaks down to avoid patient monitor, threatens to the life security of patient during use.