CN106264488A - A kind of clinical thermometer Low-power-consumptiocontrol control method and low-power consumption clinical thermometer - Google Patents
A kind of clinical thermometer Low-power-consumptiocontrol control method and low-power consumption clinical thermometer Download PDFInfo
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- CN106264488A CN106264488A CN201610643591.3A CN201610643591A CN106264488A CN 106264488 A CN106264488 A CN 106264488A CN 201610643591 A CN201610643591 A CN 201610643591A CN 106264488 A CN106264488 A CN 106264488A
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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
- A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
Abstract
The invention discloses a kind of clinical thermometer Low-power-consumptiocontrol control method, including step: S1 reads the attitude numerical value being arranged on the 3-axis acceleration sensor within clinical thermometer, one of them output shaft of 3-axis acceleration sensor points to thermometer probe；S2 is according to described attitude numerical value, it is judged that the acceleration of gravity of described output shaft output, whether less than presetting acceleration of gravity threshold value, performs step S1 if it is, return, and otherwise performs step S3；S3 is according to described attitude numerical value, it is judged that whether the acceleration of gravity exporting change amount of three output shafts of 3-axis acceleration sensor is continued above the time threshold of setting less than the change threshold preset, and performs step S1 if it is, return, and otherwise performs step S4；S4 starts described thermometer probe and works to obtain measurement of bldy temperature data.Invention additionally discloses a kind of low-power consumption clinical thermometer, use above-mentioned clinical thermometer Low-power-consumptiocontrol control method, it is judged that whether thermometer probe is automatically into power saving or duty, it is not necessary to manual intervention.
Description
Technical field
The present invention relates to temperature check field, specifically, relate to a kind of clinical thermometer Low-power-consumptiocontrol control method and low-power consumption
Clinical thermometer.
Background technology
Electronic clinical thermometer volume is smaller, and internal battery capacity is little, it is contemplated that reduce power consumption, often through setting up manually
The modes such as switch, magnetic induction switch (such as store in a warehouse, transport, place) when accident is taken temperature enter battery saving mode or cut off battery
Power supply, is used for reducing useless power consumption, extends battery life.
Prior art 1 uses Magnet and magnetic induction switch, and Magnet is arranged in packing box, and magnetic induction switch is arranged on body temperature
On the PCB of meter, when clinical thermometer puts into packing box, clinical thermometer enters off-position, and once clinical thermometer takes out packing box, automatically connects
Energising source；This clinical thermometer power-off needs to put into packing box, reduces power consumption, exists and need packing box and the complete use of clinical thermometer, uses
Family is loaded down with trivial details when using, and packing box is likely lost, the problem of complex manufacturing.
Prior art 2 uses acceleration transducer, coordinates hand dynamic mode, and clinical thermometer switches on power, and enters Working mould
Formula, by modes such as APP order or time delays, enters off-position；But after production completes, it is shipped to agency for clinical thermometer
In business's sales process, or during user carries with clinical thermometer, clinical thermometer all can produce vibration, causes and wakes up clinical thermometer up,
Enter the state that clinical thermometer switches on power, increase power consumption.
Also having clinical thermometer to use the mode of hand switch, entered by button or deactivate state.
Although above several ways is attained by saving the purpose of battery electric quantity to a certain extent, problematically, all need
Want manual intervention, it is impossible to automatically into exit battery saving mode, Consumer's Experience is low.
Summary of the invention
The present invention provides a kind of clinical thermometer Low-power-consumptiocontrol control method, and the method is without manual intervention clinical thermometer, and clinical thermometer is certainly
Dynamic identification attitude enters low-power consumption power down mode.
For achieving the above object, embodiments provide
A kind of clinical thermometer Low-power-consumptiocontrol control method, the method comprising the steps of:
S1, read the attitude numerical value being arranged on 3-axis acceleration sensor within clinical thermometer；Wherein, described three axles accelerate
An output shaft in degree sensor points to thermometer probe；
S2, attitude numerical value according to described 3-axis acceleration sensor, it is judged that point to the described output shaft of thermometer probe
Whether the acceleration of gravity of output, less than presetting acceleration of gravity threshold value, performs step S1 if it is, return, otherwise performs step
S3；
S3, attitude numerical value according to described 3-axis acceleration sensor, it is judged that three of described 3-axis acceleration sensor
Whether the acceleration of gravity exporting change amount of output shaft is continued above the time threshold of setting less than the change threshold preset, if
It is to return and perform step S1, otherwise performs step S4；
S4, start described thermometer probe work to obtain measurement of bldy temperature data.
In this programme, by the way of obtaining clinical thermometer attitude numerical value, whether judge thermometer probe according to attitude numerical value
Enter and measure duty, thus reduce power consumption, it is not necessary to artificial interference.Further, by judging sensing thermometer probe
The acceleration of gravity of described output shaft output, whether less than presetting acceleration of gravity threshold value, judges thermometer probe measurement work
Switching between state and non-measured duty, thermometer probe enters measurement duty as required, thus reduces merit
Consumption, it is not necessary to artificial interference, and, due to band when described 3-axis acceleration sensor can detect human heartbeat and breathe vibrations
The change of the acceleration of gravity of three output shafts of described 3-axis acceleration sensor come, by judging that described 3-axis acceleration passes
The acceleration of gravity exporting change amount of three output shafts of sensor less than preset change threshold whether be continued above setting time
Between threshold value, illustrate whether thermometer probe is attached on skin, when the acceleration of gravity of three output shafts of 3-axis acceleration sensor
When exporting change amount is continued above the time threshold of setting less than the change threshold preset, illustrate that thermometer probe is not attached to people
On body skin, clinical thermometer remains static, and stops thermometer probe and measures the work of temperature data, thus reduces body further
Temperature meter power consumption.
As the improvement of such scheme, after step s4, also include step, the described measurement of bldy temperature data obtained are deposited
Store up or exported by bluetooth approach, preparing for temperature data analysis.
As the improvement of such scheme, step S4 specifically includes and wakes up described thermometer probe up according to default first frequency
Work to obtain measurement of bldy temperature data and wake up described 3-axis acceleration sensor up, and returning execution step S1.
In improvement project, when thermometer probe measures temperature data, there is measurement people because other things stop suddenly
The situation that measurement body temperature or measurement of bldy temperature terminate, constantly wakes up thermometer probe up with first frequency and first frequency wakes up three axles up and adds
Velocity sensor, reads the attitude numerical value of current 3-axis acceleration sensor, obtains clinical thermometer current pose, it is judged that clinical thermometer is visited
Whether head stops measuring temperature data, thus reduces clinical thermometer power consumption.
Preferably, described first frequency is more than or equal to 0.25HZ.
As the improvement of such scheme, in described step S2 and S3, before returning execution step S1, first according to default
Second frequency wakes up described 3-axis acceleration sensor up.
In improvement project, when thermometer probe is in non-measured duty down, or, when clinical thermometer is by the most static
Placing, forget especially when storage and transport, clinical thermometer only can wake up 3-axis acceleration sensor information up with second frequency and enter
Row read work, low in energy consumption；The continuous second frequency of clinical thermometer wakes up described 3-axis acceleration sensor up so that when there is clinical thermometer
When popping one's head in by non-measured state entrance measuring state, thermometer probe can be with perception automatically into measuring state, body as required
The switching between measuring state and non-measured state of the temperature meter probe, more power saving, reduces power consumption further.
Preferably, described second frequency is less than or equal to 0.01HZ.
As the improvement of such scheme, described default acceleration of gravity threshold value is-0.707g, thermometer probe now to
Lower 45 °, when thermometer probe is 90 ° vertically downward, when thermometer probe is between downward 45 ° and 90 °, clinical thermometer is in power saving
State, stops thermometer probe measurement work.
As the improvement of such scheme, described default change threshold is 8mg, and described time threshold is 30 seconds.
Present invention also offers a kind of low-power consumption clinical thermometer, including thermometer probe, described clinical thermometer also includes being arranged on
3-axis acceleration sensor within clinical thermometer and micro-with what described 3-axis acceleration sensor, thermometer probe were connected respectively
Control unit, an output shaft in described 3-axis acceleration sensor points to thermometer probe, wherein:
Described 3-axis acceleration sensor is for gathering the attitude numerical value of clinical thermometer；
Described micro-control unit judges for the attitude numerical value gathered according to described 3-axis acceleration sensor, is sentencing
Severed finger is more than to the acceleration of gravity that the described output shaft of thermometer probe exports presets acceleration of gravity threshold value, and judges institute
The acceleration of gravity exporting change amount of three output shafts stating 3-axis acceleration sensor is not held less than the change threshold preset
In the case of the continuous time threshold exceeding setting, just start described thermometer probe and work to obtain measurement of bldy temperature data.
In this programme, the attitude numerical value exported clinical thermometer inside 3-axis acceleration sensor by micro-control unit is known
Not, whether micro-control unit controls thermometer probe enters measurement duty, reduces power consumption, it is not necessary to artificial interference.Further
Ground, presets gravity when micro-control unit detects whether the described output shaft output acceleration of gravity that thermometer probe points to is less than
Acceleration rate threshold, judges that thermometer probe measures the switching between duty and non-measured duty, thermometer probe
Enter as required and measure duty, thus reduce power consumption, it is not necessary to artificial interference, and, owing to described 3-axis acceleration passes
The gravity of three output shafts of described 3-axis acceleration sensor that sensor brings when human heartbeat can be detected and breathe vibrations
The change of acceleration, when micro-control unit also detects that the acceleration of gravity output of three output shafts of 3-axis acceleration sensor becomes
When change amount is continued above the time threshold of setting less than the change threshold preset, illustrate that thermometer probe is not attached to human body skin
On, clinical thermometer remains static, and stops thermometer probe and measures the work of temperature data, thus reduces clinical thermometer merit further
Consumption.
As the improvement of such scheme, described low-power consumption clinical thermometer also includes the bluetooth mould being connected with described micro-control unit
The measurement of bldy temperature data of acquisition are stored and/or are exported by bluetooth approach, for temperature data analysis by block and/or memory element
Prepare.
Accompanying drawing explanation
Fig. 1 is the Low-power-consumptiocontrol control method schematic flow sheet of 1 one kinds of clinical thermometers of the embodiment of the present invention；
Fig. 2 is 6 kinds of attitude figures of 3-axis acceleration sensor of the present invention；
Fig. 3 is the Low-power-consumptiocontrol control method schematic flow sheet of 2 one kinds of clinical thermometers of the embodiment of the present invention；
Fig. 4 is the Low-power-consumptiocontrol control method schematic flow sheet of 3 one kinds of clinical thermometers of the embodiment of the present invention；
Fig. 5 is 3-axis acceleration sensor installation diagram in clinical thermometer under thermometer probe measuring state of the present invention；
Fig. 6 is the thermometer probe of the present invention clinical thermometer attitude figure under non-measured state；
Fig. 7 is the Low-power-consumptiocontrol control method schematic flow sheet of 4 one kinds of clinical thermometers of the embodiment of the present invention；
Fig. 8 is the detailed process schematic diagram of the Low-power-consumptiocontrol control method of 5 one kinds of clinical thermometers of the embodiment of the present invention；
Fig. 9 is the structural representation of a kind of low-power consumption clinical thermometer of the embodiment of the present invention 6；
Figure 10 is the structural representation of a kind of low-power consumption clinical thermometer of the embodiment of the present invention 7.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Such as Fig. 1, it is the Low-power-consumptiocontrol control method schematic flow sheet of a kind of clinical thermometer of the embodiment of the present invention 1, this clinical thermometer
Low-power-consumptiocontrol control method, comprise the steps S1～S4:
S1, read the attitude numerical value being arranged on 3-axis acceleration sensor within clinical thermometer；Wherein, described three axles accelerate
An output shaft in degree sensor points to thermometer probe；
In this step, seeing Fig. 2, built-in 3 the essentially identical single shafts of described three-axis acceleration transducer chip accelerate
Degree sensor, the direction that each correspondence is different, we are defined as X sensor, Y sensor, Z sensor such as accompanying drawing, and they are each
It is responsible for measuring the acceleration in tri-directions of X, Y, Z, length a of three-axis acceleration transducer chip, width b, highly c.When three axles
During acceleration sensor chip transfixion, sensor is only affected by gravity, and size and Orientation is fixed；When arranging 3-axis acceleration
The measurement journey of sensor 3 axle is set to ± 2g, does not consider that 0g skew and influence of noise, three output shafts export relative to gravity direction
Relation such as table 1.
Read the attitude numerical value (Xout, Yout, Zout) being arranged on the 3-axis acceleration sensor within current clinical thermometer,
And calculating length a of three-axis acceleration transducer chip respectively, width b, highly c are formed with acceleration of gravity direction respectively
Angle, θx、θy、θz,
θx=[arctan (Xout/squr (Yout*Yout+Zout*Zout))] * 180/ π,
θy=[arctan (Yout/squr (Xout*Xout+Zout*Zout))] * 180/ π,
θz=[arctan (Zout/squr (Xout*Xout+Yout*Yout))] * 180/ π；
Wherein, the present embodiment points to the output shaft that output shaft is X sensor of thermometer probe.
Table 1
S2, attitude numerical value according to described 3-axis acceleration sensor, it is judged that point to the described output shaft of thermometer probe
Whether the acceleration of gravity of output, less than presetting acceleration of gravity threshold value, performs step S1 if it is, return, otherwise performs step
S3；
When being embodied as, the body temperature program in clinical thermometer is exported by contrast three-axis acceleration transducer chip X sensor
The current angular θ of the output valve conversion of axlexAngle, θ ' with the conversion of default acceleration of gravity threshold X outxIf, θxLess than θ 'x,
Thermometer probe being described down, for example, with reference to the attitude (6) in table 1, such as Fig. 6, thermometer probe does not measure work, returns
Receipt row step S1.
S3, attitude numerical value according to described 3-axis acceleration sensor, it is judged that three of described 3-axis acceleration sensor
Whether the acceleration of gravity exporting change amount of output shaft is continued above the time threshold of setting less than the change threshold preset, if
It is to return and perform step S1, otherwise performs step S4；
In this step, the body temperature program in clinical thermometer is defeated by the X sensor comparing three-axis acceleration transducer chip
Shaft, angle variable quantity (the Δ θ of the acceleration of gravity exporting change amount conversion of Y sensor output shaft and Z sensor output shaftx,
Δθy,Δθz) and preset change threshold conversion angle (Δ θ 'x,Δθ′y,Δθ′z), if Δ θ simultaneouslyxLess than Δ θ 'x,
ΔθyLess than Δ θ 'y, Δ θzLess than Δ θ 'z, and it is continued above the time threshold of setting, illustrate that clinical thermometer remains static, body
Temperature meter probe does not measure work；
S4, start described thermometer probe work to obtain measurement of bldy temperature data.Such as, the appearance during clinical thermometer is in table 1
State (5), such as Fig. 5.
In above-mentioned steps S2 and S3, by judging that the acceleration of gravity pointing to the described output shaft output of thermometer probe is
No less than presetting acceleration of gravity threshold value, judge that thermometer probe measures cutting between duty and non-measured duty
Changing, thermometer probe enters measurement duty as required, thus reduces power consumption, it is not necessary to artificial interference, and, due to three axles
Acceleration sensor chip can detect the vibrations change of human heartbeat and breathing, when clinical thermometer is in transport or storage, i.e.
Making thermometer probe is upward, if it is determined that the acceleration of gravity output of the three of described 3-axis acceleration sensor output shafts
Variable quantity is continued above the time threshold of setting less than the change threshold preset, and illustrates that clinical thermometer is not attached to human body skin
On, remaining static, it is not necessary to manual intervention, clinical thermometer is automatically into power down mode, and power consumption is low.
Such as Fig. 3, it it is the Low-power-consumptiocontrol control method schematic flow sheet of a kind of clinical thermometer of the embodiment of the present invention 2.This clinical thermometer
Low-power-consumptiocontrol control method based on embodiment 1, its difference is, start described thermometer probe work with obtain body temperature survey
After amount data, also comprise the steps:
S5, by obtain described measurement of bldy temperature data storage or exported by bluetooth approach.
The temperature data recorded for thermometer probe can be stored in the memory element within clinical thermometer, or with bluetooth
Mode exports, and prepares for temperature data analysis, or provides data basis for body temperature prediction algorithm.
Such as Fig. 4, it it is the Low-power-consumptiocontrol control method schematic flow sheet of a kind of clinical thermometer of the embodiment of the present invention 3.This this body temperature
The Low-power-consumptiocontrol control method of meter is based on embodiment 2, and its difference is, step S4 specifically includes:
S4 ' wakes up the work of described thermometer probe up to obtain measurement of bldy temperature data and to wake up institute up according to default altofrequency
State 3-axis acceleration sensor.And perform step S4 ' after respectively return perform step S1 and perform step S5.
Wherein, the first frequency rate preset is more than or equal to 0.25HZ.
In the present embodiment, when thermometer probe measures temperature data, there is measurement people because other things stop suddenly
The situation that measurement body temperature or measurement of bldy temperature terminate, constantly wakes up thermometer probe up and first frequency wakes up 3-axis acceleration sensing up
Device, reads the attitude numerical value of current 3-axis acceleration sensor, obtains clinical thermometer current pose, judges that thermometer probe is in time
No stopping measures temperature data, thus reduces clinical thermometer power consumption.
Such as Fig. 7, it it is the Low-power-consumptiocontrol control method schematic flow sheet of a kind of clinical thermometer of the embodiment of the present invention 4.This this body temperature
The Low-power-consumptiocontrol control method of meter is based on embodiment 3, and its difference is, in described step S2, performs step S1 returning
Before, including step:
S2 ' first wakes up described 3-axis acceleration sensor up according to default second frequency rate；
In described step S3, before returning execution step S1, including step:
S3 ' first wakes up described 3-axis acceleration sensor up according to default second frequency rate.
Wherein, the second frequency rate preset is less than or equal to 0.01HZ.
In the present embodiment, when thermometer probe is in non-measured duty down, or, when clinical thermometer is put by the most static
Putting, forget especially when storage and transport, clinical thermometer only time can wake up 3-axis acceleration sensor information up and carry out by second frequency
Read work, low in energy consumption.
Clinical thermometer constantly wakes up described 3-axis acceleration sensor up with second frequency so that when there is thermometer probe by non-
When measuring state enters measuring state, clinical thermometer can enter measuring state with perception thermometer probe, and clinical thermometer is visited as required
Head switching between measuring state and non-measured state, more power saving, reduces power consumption further.
Hereinafter, in conjunction with Fig. 8, described in detail the low power consumption control side of clinical thermometer of the present invention by a specific embodiment 5
The process that completely performs of method, performs step as follows:
S101. read be arranged on 3-axis acceleration sensor within clinical thermometer attitude numerical value (Xout, Yout,
Zout), the X sensor output shaft of 3-axis acceleration sensor points to thermometer probe.
S102. according to the attitude numerical value (Xout, Yout, Zout) of 3-axis acceleration sensor, it is judged that described X sensor is defeated
Whether the acceleration of gravity Xout of shaft output, less than-0.707g, passes if it is, wake up described 3-axis acceleration up according to 0.01HZ
Sensor, and return execution step S101；Otherwise, step S103 is performed.
S103. according to the attitude numerical value (Xout, Yout, Zout) of 3-axis acceleration sensor, it is judged that described X sensor is defeated
Shaft, the acceleration of gravity exporting change amount of Y sensor output shaft and Z sensor output shaft is respectively smaller than 8mg and the most persistently surpasses
Spend 30 seconds, if it is, wake up described 3-axis acceleration sensor up according to 0.01HZ, and return execution step S101；Otherwise, perform
Step S104.
S104. start described thermometer probe to work to obtain measurement of bldy temperature data；Institute is waken up up according to default 0.25HZ
State thermometer probe work to obtain measurement of bldy temperature data and to wake up described 3-axis acceleration sensor up.Return the most respectively and hold
Row step S101 and execution step S105.
S105. by the described measurement of bldy temperature data obtained storage or exported by bluetooth approach.
In this specific embodiment, the Low-power-consumptiocontrol control method of clinical thermometer is by judging the gravity that X sensor output shaft exports
Acceleration Xout, whether less than-0.707g, i.e. judges the most downward 45 ° of thermometer probe, when thermometer probe is vertically downward
90 °, when thermometer probe is between downward 45 ° and 90 °, clinical thermometer is in power down mode, stops thermometer probe measurement work,
Thus reduce power consumption.The Low-power-consumptiocontrol control method of clinical thermometer is also by judging described X sensor output shaft, Y sensor output shaft
It is respectively smaller than default 8mg with the acceleration of gravity exporting change amount of Z sensor output shaft to be continued above 30 seconds of setting, judges
Whether clinical thermometer remains static, and switches thermometer probe duty, only body temperature measured by needs when, and clinical thermometer
Probe is started working, and reaches the purpose of low-power consumption.
Additionally, use first frequency to wake up 3-axis acceleration sensor up and at clinical thermometer under thermometer probe measuring state
Second frequency is used to wake up the mode of 3-axis acceleration sensor up under resting state so that clinical thermometer reduces power consumption further, and
And without artificial interference.
Seeing Fig. 9, be a kind of low-power consumption clinical thermometer of the embodiment of the present invention 6, this low-power consumption clinical thermometer includes:
Thermometer probe 30, be arranged on the 3-axis acceleration sensor 10 within clinical thermometer and respectively with 3-axis acceleration
The micro-control unit 20 that sensor 10, thermometer probe 30 connect, an output shaft in 3-axis acceleration sensor 10 points to
Thermometer probe 30, wherein:
3-axis acceleration sensor 10 is for gathering the attitude numerical value of clinical thermometer；
Micro-control unit 20 judges for the attitude numerical value gathered according to 3-axis acceleration sensor 10, refers in judgement
The acceleration of gravity exported to the output shaft of thermometer probe 30 is more than default acceleration of gravity threshold value, and judges that three axles accelerate
The acceleration of gravity exporting change amount of three output shafts of degree sensor 10 is not continued above less than the change threshold preset and sets
In the case of fixed time threshold, just start thermometer probe 30 and work to obtain measurement of bldy temperature data.
In the present embodiment, attitude number clinical thermometer inside 3-axis acceleration sensor 10 exported by micro-control unit 20
Value identifies, according to described attitude numerical value, micro-control unit 20 detects the gravity of the output shaft output pointing to thermometer probe 30
Acceleration is less than when presetting acceleration of gravity threshold value, and micro-control unit 20 continues to read the body of 3-axis acceleration sensor 10 output
Temperature meter attitude numerical value；Otherwise, to detect the acceleration of gravity of 10 3 output shafts of 3-axis acceleration sensor defeated for micro-control unit 20
When going out the time threshold that variable quantity is not continued above setting less than the change threshold preset, micro-control unit 20 continues reading three
The clinical thermometer attitude numerical value of axle acceleration sensor 10 output；Otherwise start thermometer probe 30 to work to obtain measurement of bldy temperature number
According to.
Whether it is less than by the acceleration of gravity of the output shaft output of micro-control unit 20 detection sensing thermometer probe 30
Preset acceleration of gravity threshold value, switch measurement duty and non-measured duty, the thermometer probe of thermometer probe
Enter as required and measure duty, thus reduce power consumption, it is not necessary to artificial interference.
Due to the 3-axis acceleration brought when 3-axis acceleration sensor 10 can detect human heartbeat and breathe vibrations
The change of the acceleration of gravity of 10 3 output shafts of sensor, when micro-control unit 20 detects 3-axis acceleration sensor 10 3
When the acceleration of gravity exporting change amount of output shaft is continued above the time threshold of setting less than the change threshold preset, body is described
Temperature meter is not attached on human body skin, and clinical thermometer remains static, and stops thermometer probe and measures the work of temperature data, from
And reduce clinical thermometer power consumption.
See Figure 10, be a kind of low-power consumption clinical thermometer of the embodiment of the present invention 7.This low-power consumption clinical thermometer is in embodiment 6
On the basis of, also include:
The bluetooth module 21 being connected with described micro-control unit and memory element 22.
In the present embodiment, clinical thermometer clinical thermometer inside 3-axis acceleration sensor 10 exported by micro-control unit 20
Attitude numerical identification, according to described attitude numerical value, micro-control unit 20 detects the output shaft output pointing to thermometer probe 30
Acceleration of gravity less than preset acceleration of gravity threshold value time, micro-control unit 20 continue read 3-axis acceleration sensor 10 defeated
The clinical thermometer attitude numerical value gone out；Otherwise, micro-control unit 20 detects the gravity of 10 3 output shafts of 3-axis acceleration sensor and adds
When speed exporting change amount is not continued above the time threshold of setting less than the change threshold preset, micro-control unit 20 continues
Read the clinical thermometer attitude numerical value of 3-axis acceleration sensor 10 output；Otherwise start thermometer probe 30 to work to obtain body temperature
Measurement data.
After micro-control unit 20 obtains described temperature data, described temperature data is stored in by micro-control unit 20
In storage unit 22, or exported with bluetooth approach by bluetooth module 21, prepare for temperature data analysis, or predict for body temperature
Algorithm provides data basis.
Above in association with most preferred embodiment, invention has been described, but the invention is not limited in enforcement disclosed above
Example, and amendment, the equivalent combinations that the various essence according to the present invention is carried out should be contained.
Claims (10)
1. a clinical thermometer Low-power-consumptiocontrol control method, it is characterised in that:
S1, read the attitude numerical value being arranged on 3-axis acceleration sensor within clinical thermometer；Wherein, described 3-axis acceleration passes
An output shaft in sensor points to thermometer probe；
S2, attitude numerical value according to described 3-axis acceleration sensor, it is judged that point to the described output shaft output of thermometer probe
Acceleration of gravity whether less than presetting acceleration of gravity threshold value, perform step S1 if it is, return, otherwise perform step S3；
S3, attitude numerical value according to described 3-axis acceleration sensor, it is judged that three outputs of described 3-axis acceleration sensor
Whether the acceleration of gravity exporting change amount of axle is continued above the time threshold of setting less than the change threshold preset, if it is,
Return and perform step S1, otherwise perform step S4；
S4, start described thermometer probe work to obtain measurement of bldy temperature data.
Clinical thermometer Low-power-consumptiocontrol control method the most according to claim 1, it is characterised in that after step s4, also include
Step:
By the described measurement of bldy temperature data obtained storage or exported by bluetooth approach.
Clinical thermometer Low-power-consumptiocontrol control method the most according to claim 1, it is characterised in that step S4 specifically includes:
The work of described thermometer probe is waken up up to obtain measurement of bldy temperature data and to wake up described three up according to default first frequency
Axle acceleration sensor, and return execution step S1.
4. according to the clinical thermometer Low-power-consumptiocontrol control method described in any claim in claim 1-3, it is characterised in that: in institute
State in step S2 and S3, before returning execution step S1, first wake up described 3-axis acceleration sensing up according to default second frequency
Device.
Clinical thermometer Low-power-consumptiocontrol control method the most according to claim 3, it is characterised in that: described first frequency is more than or equal to
0.25HZ。
Clinical thermometer Low-power-consumptiocontrol control method the most according to claim 4, it is characterised in that: described second frequency is less than or equal to
0.01HZ。
Clinical thermometer Low-power-consumptiocontrol control method the most according to claim 1, it is characterised in that: described default acceleration of gravity threshold
Value is-0.707g.
Clinical thermometer Low-power-consumptiocontrol control method the most according to claim 1, it is characterised in that: described default change threshold is
8mg, described time threshold is 30 seconds.
9. a low-power consumption clinical thermometer, including thermometer probe, it is characterised in that: described clinical thermometer also includes being arranged on clinical thermometer
Internal 3-axis acceleration sensor and the microcontroller list being connected with described 3-axis acceleration sensor, thermometer probe respectively
Unit, an output shaft in described 3-axis acceleration sensor points to thermometer probe, wherein:
Described 3-axis acceleration sensor is for gathering the attitude numerical value of clinical thermometer；
Described micro-control unit judges for the attitude numerical value gathered according to described 3-axis acceleration sensor, refers in judgement
The acceleration of gravity exported to the described output shaft of thermometer probe is more than default acceleration of gravity threshold value, and judges described three
The acceleration of gravity exporting change amount of three output shafts of axle acceleration sensor the most persistently surpasses less than the change threshold preset
In the case of crossing the time threshold set, just start described thermometer probe and work to obtain measurement of bldy temperature data.
Low-power consumption clinical thermometer the most according to claim 9, it is characterised in that: also include being connected with described micro-control unit
Bluetooth module and/or memory element.
Priority Applications (1)
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| CN111327767A (en) * | 2020-02-06 | 2020-06-23 | Tcl移动通信科技（宁波）有限公司 | Lighting device control method, system, storage medium and mobile terminal |
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