CN206583547U - A kind of wireless infant incubator self-checking device data collecting system - Google Patents
A kind of wireless infant incubator self-checking device data collecting system Download PDFInfo
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- CN206583547U CN206583547U CN201621357402.8U CN201621357402U CN206583547U CN 206583547 U CN206583547 U CN 206583547U CN 201621357402 U CN201621357402 U CN 201621357402U CN 206583547 U CN206583547 U CN 206583547U
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- infant incubator
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Abstract
The utility model discloses a kind of wireless infant incubator self-checking device data collecting system, including the interior central processing unit for setting chip, temperature sensor, humidity sensor, oxygen sensor, noise transducer, RS232 communication modules, AD sampling modules, the touch display screen with drive module, power module, WIFI module and host computer；The chip embedded software；The temperature sensor and oxygen sensor connect central processing unit after AD sampling modules；Connected between the noise transducer and central processing unit by RS232 communication modules；The humidity sensor is directly connected to central processing unit；The drive module connects central processing unit；Connected between host computer and central processing unit by WIFI module；The power module provides stabilized power source for system.The system has the advantages that accurate positioning, data acquisition be reliable, data transmission is stable, meets the requirement of the infant incubator calibrating standards of JJF1260 2010.
Description
Technical field
The utility model is related to the inspection, calibration and performance testing device data collecting system of instrument and equipment, and in particular to
A kind of wireless infant incubator self-checking device data collecting system.
Background technology
Infant incubator is the important Medical Instruments of neonate department and gynemetrics of each hospital, is the medical treatment of state key monitoring
One of device product, its inner air is adjusted using thermal convection principle, and one air of construction is suitable, humiture is suitable, temperature
The excellent environment of comfortable, similar maternal uterine is warmed up, so as to be cultivated baby and be nursed, its security performance and baby safe are straight
Correlation is connect, be can not be ignored, is the detection project of health system and quality supervised department key monitoring.
External Fluke INCU infant incubators detection means is using 3 temperature surveys, it is impossible to meet " infant incubator
5 measurement requests in calibrating standard ", and measurement data can not wirelessly send to computer carry out data analysis.
Although the infant incubator detection means of country's research and development meets the related request of " infant incubator calibrating standard ", also possesses wireless
Data-transformation facility, but when placing sensor measures parameters, it is use the sides such as fixture coordinates with customization support or bracing wire is fixed more
Formula.Specific supports need to be customized and corresponding fixture of arranging in pairs or groups by fixing sensor using fixture and customization support, and cost is higher；Using bracing wire
Fixed, calibrating every time all needs cumbersome operation, and position is fixed and easily moves inaccurate, influences measurement result.In a word, existing skill
All there is the problem of data acquisition is unreliable, data transmission is unstable, sensor positioning is not accurate in art.
The content of the invention
The purpose of this utility model is to provide that a kind of sensor accurate positioning, data acquisition be reliable, data transmission is stable
Wireless infant incubator self-checking device data collecting system, meets JJF1260-2010《Infant incubator calibrating standard》's
Standard device requirement.
To realize object above, a kind of wireless infant incubator self-checking device data collecting system bag of the utility model
Central processing unit, temperature sensor, humidity sensor, oxygen sensor, noise transducer, the RS232 that chip is set in including are communicated
Module, AD sampling modules, the touch display screen with drive module, power module, WIFI module and host computer；The chip insertion
Software；The temperature sensor and oxygen sensor connect central processing unit after AD sampling modules；The noise transducer and
Connected between central processing unit by RS232 communication modules；The humidity sensor is directly connected to central processing unit；It is described to drive
Dynamic model block connects central processing unit；Connected between host computer and central processing unit by WIFI module；The power module is is
System provides stabilized power source.
All the sensors are positioned using metal hose.
The central processing unit uses the STM32F103 that STMicw Electronics (ST) company produces, and it uses high performanceCortexTM32 RISC cores of-M3, working frequency is 72MHz, internal high-speed memories, abundant enhancing I/O ends
Mouth and the peripheral hardware for being connected to two APB buses；It includes the ADC of 2 12,3 general 16 bit timing devices and 1 PWM timing
Device, also comprising standard and advanced communication interface：Up to 2 I2C interfaces and SPI interface, 3 USART interfaces, a USB connect
Mouth and a CAN interface；The central processing unit supports various kinds of sensors parameters revision calibration function.
The temperature sensor is provided with five, and one is arranged in casing center, and remaining four surroundings around the center are empty
Between be uniformly distributed；Each temperature sensor uses four-wire system A grade platinum resistances, and its resistance can change with the change of temperature, leads to
Cross and measure the temperature that its resistance value extrapolates testee；Platinum resistor temperature measuring scope is -50 DEG C~+150 DEG C, and A grades maximum allowable
Error is ± (0.15+0.002 │ t │), thermal response time τ0.5=0.05s, with anti-vibration, stability is good, the degree of accuracy is high, resistance to
The advantages of high pressure；The mode for respectively connecting two wires at the root two ends of thermal resistance is referred to as four-wire system, during thermometric, this lead side
Formula can eliminate the influence of lead resistance, can also eliminate the influence of contact resistance and its change in resistance between connecting wire, main to use
In high-precision temperature detection；The temperature sensor is accurately positioned using metal hose.
The humidity sensor is using Switzerland HC series, and it uses the capacitive sensor technology of uniqueness, and
AirChip3000 chip technologies, can be achieved the test of humidity automated sensor and temperature-compensating, and with following features：Reliably
High accuracy and repeatability, splendid long-time stability, error concealment function and corresponding speed are fast etc., its moisture measurement scope
For (0-100) %, measurement accuracy is ± 0.8%, serial ports output.
The noise transducer acquisition noise signal, is handled, the technology employs elder generation using AWA5636 noise modules
The digital detection technology entered, has the advantages that reliability height, good stability, wide dynamic range, without range swithching, can answer extensively
For the man-made noises such as various machines, vehicle, ship, electrical equipment measurement, it can also be used to ambient noise, labour protection, industrial hygiene
Measurement；Measurement range is (30~130) dB, and frequency range is (20~12.5k) Hz, can be exported by RS232 interfaces, is exported
Socket uses RJ45 type sockets.
The oxygen sensor uses Britain's AO2 Citicel sensors, is electrochemical reaction sensor, belongs to consumption
Just chemically reacted after product, with air contact, in atmosphere output voltage (9~13) mV, measurement range for (0~
100) %, measurement accuracy is 0.01%；The chemical reaction amount of the AO2 sensors is changed with temperature, but can be by using temperature-sensitive
Resistor changes to make up these.
The CS5524 products for the ∑-△ types ADC that the AD sampling modules are produced using CRISTAL companies of the U.S.；The product
For incremental encoding, it is widely used in that signal is weaker, changes greatly, serious interference, requiring in accurate measuring system；Using
CS5524 can realize the low-cost and high-precision (24bit) of AD converter, and when carrying out data acquisition, the linearity error of chip is less than
0.0015%, when reference voltage is stable, linearity error is generally less than 0.0012%, and power consumption is small.
The touch display screen selects enlightening literal arts skill DGUS screens, and it is based on intelligent, the figure designed by K600+ kernels
Interface, man-machine system software；Different by sequential or instruction control display from traditional LCM, DGUS screens are driven using Direct Variable
Dynamic display mode, the variable configuration file that all displays and operation are all based on pre-setting carrys out work；DGUS's adopts
Full graphics touch screen human-computer interface, touch-screen input method, popup menu, sliding block dragging, increment are quickly developed with user can be helped
The variables such as the touch screen interaction modes such as regulation and variable icon, characters in a fancy style, curve are shown, time variable are shown can be light by PC
Complete, it is possible to reduce the substantial amounts of programing work of engineer；The model parameter is as follows：Operating temperature range is (- 20~70) DEG C,
4.3 inch screens, 65K colors, resolution ratio is 480*272, and operating voltage requirement is (3.3~6.0) V, serial ports UART outputs, tool
There are wide viewing angle, high cls.
The power module uses 3.7v poly-lithium batteries, and capacity is 5000mAh, high with capacity, and internal resistance is low, the life-span
It is long, discharge and recharge is quick, self discharge is low, it is harmonious good the advantages of；Built-in lithium battery protects maltilevel security device, prevents from overcharging, mistake
Put, excessively stream, short circuit, security performance is reliable；More preferably, the harmful substance such as not mercurous lead cadmium complies fully with environmental requirement to safety coefficient；
Power module circuitry figure, as the core devices of MCU voltage-stabilized power supplies, not only may be used using LM2576 series switch integrated regulator
To improve the operating efficiency of voltage-stabilized power supply, energy loss is reduced, the pyrolytic damage to MCU is reduced, and external communication electricity can be reduced
Interference of the fluctuation to MCU is pressed, while the High-frequency Interference scurried into through power supply can be reduced, this is to ensureing MCU safety and reliable
Operation can play a multiplier role.
The WiFi module uses XLW-210D, XLW-210D to be a strong with low-power consumption, small size, signal, fast readings
Startup, high reliability, the WiFi module of high performance-price ratio；Module be integrated with MCU, rf receiver and transmitter, ICP/IP protocol stack and
Application program；XLW-210DWiFi modules are user-friendly there is provided various standard interfaces, including UART, GPIO, I2C、SPI
Deng, while order line configuration interface is also provided, AT command set, exploitation SDK etc., it is easy to user to be integrated into final products, plus
Fast product development, shortens Time To Market, provides the user a kind of inexpensive, reliable wireless solution.Wireless module should
It is as shown in the table with parameter.
The software is that dbase is the automatic school of wireless infant incubator from Fujian Metrology Institute's purchase
Quasi- software, model is Vtest-1260, and it is 2 months 2014 to complete exploitation and Time To Market, belongs to prior art.The software includes
The software and upper computer end software of central processor core insertion, control end connecting sensor, collection, display, processing and upload
Data, control end software carries out human-computer exchange by touch-screen；In upper computer end software installation host computer, upper computer end can be carried out
Complex operations, such as user profile typing and management, and data are further processed.
When host computer is not connected with control end, the data storage of all collections works as host computer in kernel control chip
Transferred data to as needed on host computer when being connected with control end by WIFI, be so easy to execute-in-place, also make transmission
Data are more stable.
The technical characterstic of above-mentioned wireless infant incubator self-checking device data collecting system is：Five tunnel temperature are supported simultaneously
Degree, all the way humidity, all the way noise and oxygen content, and support each parameters revision calibration function all the way；Sensor uses metal hose
Positioning；Using more stable STM32F103 central processing units, XLW-210D WIFI module, DGUS touch-screens, CS5524
AD samplings, make more convenient reliable, the data transmission more fast and stable of data acquisition；Communicated using wireless wifi, with
Host computer is connected, and completes automatic calibration.
A kind of wireless infant incubator self-checking device data collecting system of the utility model has the advantages that：
1st, device supports five way temperature, all the way humidity, all the way noise and oxygen content, and support each parameter to repair all the way simultaneously
Positive calibration function；Software aspects can be to the automatic colored real-time curve for describing temperature, humidity, noise, oxygen content, and generation symbol
Original record and certificate of National Laboratory's accreditation requirement etc. are closed, JJF1260-2010 is met《Infant incubator calibrating standard》
Standard device requirement.
2nd, device enters line sensor positioning, the spy that arbitrarily can be bent and shaped using metal hose using metal hose
Point, it is convenient, fast enter line sensor positioning, meet code sensor and layout requirement.
3rd, using more stable electronic hardware and corresponding support circuit, make that data acquisition is more reliable, data transmission
More stablize.
4th, device is communicated using wireless wifi, is connected with host computer, completes automatic calibration.
Brief description of the drawings
Fig. 1 is a kind of structural principle frame of wireless infant incubator self-checking device data collecting system of the utility model
Figure.
Embodiment
Shown in Fig. 1, a kind of wireless infant incubator self-checking device data collecting system of the utility model includes interior set
Central processing unit, temperature sensor, humidity sensor, oxygen sensor, noise transducer, RS232 communication modules, the AD of chip
Sampling module, the touch display screen with drive module, power module, WIFI modules and host computer；The chip embedded software；
The temperature sensor and oxygen sensor connect central processing unit after AD sampling modules, and the temperature sensor is provided with five
Individual, one is arranged in casing center, and remaining four surrounding volumes around the center are uniformly distributed；The noise transducer is with
Connected between central processor by RS232 communication modules；The humidity sensor is directly connected to central processing unit；The driving
Module connects central processing unit；Connected between host computer and central processing unit by WIFI module；All the sensors are using gold
Belong to flexible pipe positioning；The power module provides stabilized power source for system.
The temperature collected, oxygen parameter are sampled and give center processing by No. five temperature sensors with oxygen sensor by AD
Device；Noise parameter in noise transducer collection infant incubator, central processing unit is sent to by RS232 interfaces；Humidity is passed
Sensor sends the humidity parameter collected to central processing unit；Touch display screen under drive module drive circuit with centre
Manage device connection and carry out human-computer exchange；Power module is that central processing unit, touch screen module, No. five temperature sensors etc. need to provide
The hardware of power supply provides constant current source；Software installed in host computer is by wifi module connection central processing unit, to centre
Data on reason device, which are acquired, to be analyzed and forms satisfactory form, and central processing unit performs operation also by wifi module
All kinds of instructions that person assigns on software.
Claims (6)
1. a kind of wireless infant incubator self-checking device data collecting system, it is characterized in that：It includes interior set in chip
Central processor, temperature sensor, humidity sensor, oxygen sensor, noise transducer, RS232 communication modules, AD sampling moulds
Block, the touch display screen with drive module, power module, WIFI module and host computer；The chip embedded software；The temperature
Sensor and oxygen sensor connect central processing unit after AD sampling modules；Between the noise transducer and central processing unit
Connected by RS232 communication modules；The humidity sensor is directly connected to central processing unit；The drive module connects centre
Manage device；Connected between host computer and central processing unit by WIFI module；The power module provides stabilized power source for system.
2. wireless infant incubator self-checking device data collecting system as claimed in claim 1, it is characterized in that：All sensings
Device is positioned using metal hose.
3. wireless infant incubator self-checking device data collecting system as claimed in claim 1, it is characterized in that：The center
Processor uses the STM32F103 that STMicw Electronics (ST) company produces.
4. wireless infant incubator self-checking device data collecting system as claimed in claim 1, it is characterized in that：The oxygen
Sensor uses Britain's AO2Citicel sensors.
5. wireless infant incubator self-checking device data collecting system as claimed in claim 1, it is characterized in that：The AD is adopted
The CS5524 products for the ∑-△ types ADC that egf block is produced using CRISTAL companies of the U.S..
6. wireless infant incubator self-checking device data collecting system as claimed in claim 1, it is characterized in that：The WIFI
Module uses XLW-210D.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357402.8U CN206583547U (en) | 2016-12-12 | 2016-12-12 | A kind of wireless infant incubator self-checking device data collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357402.8U CN206583547U (en) | 2016-12-12 | 2016-12-12 | A kind of wireless infant incubator self-checking device data collecting system |
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| Publication Number | Publication Date |
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| CN206583547U true CN206583547U (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621357402.8U Expired - Fee Related CN206583547U (en) | 2016-12-12 | 2016-12-12 | A kind of wireless infant incubator self-checking device data collecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855669A (en) * | 2019-03-25 | 2019-06-07 | 陕西省计量科学研究院 | A kind of temperature and humidity standard container calibrating installation based on WIFI communication |
| WO2020042403A1 (en) * | 2018-08-31 | 2020-03-05 | 武汉互创联合科技有限公司 | Apparatus for obtaining incubator data |
| WO2022090949A1 (en) | 2020-10-28 | 2022-05-05 | Tübi̇tak | Baby incubator measurement and calibrator device |
| DE202022102435U1 (en) | 2022-05-04 | 2022-05-11 | Biswaranjan Acharya | Low cost and image processing based baby incubator with SMS alert by intelligent circuit |
-
2016
- 2016-12-12 CN CN201621357402.8U patent/CN206583547U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020042403A1 (en) * | 2018-08-31 | 2020-03-05 | 武汉互创联合科技有限公司 | Apparatus for obtaining incubator data |
| CN109855669A (en) * | 2019-03-25 | 2019-06-07 | 陕西省计量科学研究院 | A kind of temperature and humidity standard container calibrating installation based on WIFI communication |
| WO2022090949A1 (en) | 2020-10-28 | 2022-05-05 | Tübi̇tak | Baby incubator measurement and calibrator device |
| DE202022102435U1 (en) | 2022-05-04 | 2022-05-11 | Biswaranjan Acharya | Low cost and image processing based baby incubator with SMS alert by intelligent circuit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20211212 |