CN104807550A - Button for recording storage temperature of blood storing bag - Google Patents

Button for recording storage temperature of blood storing bag Download PDF

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Publication number
CN104807550A
CN104807550A CN201510168449.3A CN201510168449A CN104807550A CN 104807550 A CN104807550 A CN 104807550A CN 201510168449 A CN201510168449 A CN 201510168449A CN 104807550 A CN104807550 A CN 104807550A
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China
Prior art keywords
temperature
button
blood bag
storage
integrated chip
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Pending
Application number
CN201510168449.3A
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Chinese (zh)
Inventor
李刚
易小清
宋韶秀
杨悦
林凌
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Tianjin University
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Tianjin University
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Priority to CN201510168449.3A priority Critical patent/CN104807550A/en
Publication of CN104807550A publication Critical patent/CN104807550A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a button for recording storage temperature of a blood storing bag. The button comprises a temperature sensor, a temperature sensor interface circuit, a microcontroller, a wireless transmission module, a data storage device and a micro key; the six modules can be randomly achieved by an integral chip manner; the temperature sensor is used for measuring temperature of the blood storing bag; a temperature signal is converted into a digital signal to be transmitted to the microcontroller through the temperature sensor interface circuit; the microcontroller is used for storing the temperature value of each time to the data storage device according to the time sequence; when the micro key is triggered or the preset temperature monitoring time is reached, the historical temperature curved line can be transmitted to an external connected terminal device through the wireless transmission module by the microcontroller. With the adoption of the button, the safety of blood in operation is ensured; the operation is simple; when an integral chip is adopted, the size is small, and various demands in the actual application can be met.

Description

A kind of button for recording storage blood bag storage temperature
Technical field
The present invention relates to field of electronic devices, particularly relating to a kind of button for recording storage blood bag storage temperature.
Background technology
The blood be kept in storage blood bag needs to perform the operation and prepares, and its storage temperature directly has influence on the quality of blood preseration, is directly connected to by the blood use safety of operator even life security.But at present also not to record or the supervising device of every bag of blood preseration temperature, be difficult to the preservation quality ensureing every bag of blood.
Summary of the invention
The invention provides a kind of button for recording storage blood bag storage temperature, present invention achieves and the storage quality of storage blood bag is monitored, improve the security of operation blood, described below:
For recording a button for storage blood bag storage temperature, comprising: temperature sensor, interface circuit of temperature sensor, microcontroller, wireless transport module, data-carrier store and miniature button,
The temperature of described temperature sensor to storage blood bag is measured, and converts temperature signal to digital data transmission to described microcontroller by described interface circuit of temperature sensor;
The temperature value in each moment is stored into described data-carrier store according to time sequencing by described microcontroller, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described microcontroller.
Wherein, described temperature sensor is specially: any in semiconductor thermistor, integrated temperature sensor and thermometric diode.
Described interface circuit of temperature sensor is specially: any in R/F change-over circuit, current/voltage converter circuit and ADC converter.
Wherein, described microcontroller is specially: single-chip microcomputer or ARM controller.Described wireless transport module is specially: any in bluetooth, WIFI, Zigbee module and NFC module.
Wherein, described miniature button is specially: any in magnet-sensitive switch, cap-sensor and microswitch.
Another embodiment, a kind of button for recording storage blood bag storage temperature, comprise: temperature sensor, first integrated chip, wireless transport module, data-carrier store and miniature button, the temperature of described temperature sensor to storage blood bag is measured, temperature signal is converted to digital signal by described first integrated chip, according to time sequencing, the temperature value in each moment is stored into described data-carrier store, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described first integrated chip.
Another embodiment, a kind of button for recording storage blood bag storage temperature, comprise: the second integrated chip, wireless transport module, data-carrier store and miniature button, the temperature of described second integrated chip to storage blood bag is measured, and convert temperature signal to digital signal, according to time sequencing, the temperature value in each moment is stored into described data-carrier store, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described second integrated chip.
Another embodiment, a kind of button for recording storage blood bag storage temperature, comprise: the 3rd integrated chip, wireless transport module and miniature button, the temperature of described 3rd integrated chip to storage blood bag is measured, and convert temperature signal to digital signal, store according to the temperature value of time sequencing to each moment, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described 3rd integrated chip.
Another embodiment, a kind of button for recording storage blood bag storage temperature, comprise: the 4th integrated chip, data-carrier store and miniature button, the temperature of described 4th integrated chip to storage blood bag is measured, and convert temperature signal to digital signal, according to time sequencing, the temperature value in each moment is stored into described data-carrier store, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described 4th integrated chip.
The beneficial effect of technical scheme provided by the invention is: be fixed on by this product on monitored storage blood bag during use, when needing the storage temperature understanding the storage blood bag past, available terminal equipment reads by wired or wireless mode the storage blood bag storage temperature curve that button records, thus understand the storage quality of storage blood bag, for ensureing that the safety of operation blood plays vital effect.This product operation is simple and when adopting integrated chip, small volume, meets the multiple needs in practical application.
Accompanying drawing explanation
The structural representation of a kind of button for recording storage blood bag storage temperature that Fig. 1 provides for embodiment 1-4;
The structural representation of a kind of button for recording storage blood bag storage temperature that Fig. 2 provides for embodiment 5;
The structural representation of a kind of button for recording storage blood bag storage temperature that Fig. 3 provides for embodiment 6;
The structural representation of a kind of button for recording storage blood bag storage temperature that Fig. 4 provides for embodiment 7;
The structural representation of a kind of button for recording storage blood bag storage temperature that Fig. 5 provides for embodiment 8.
In accompanying drawing, the list of parts representated by each label is as follows:
1: temperature sensor; 2: interface circuit of temperature sensor;
3: microcontroller; 4: wireless transport module;
5: data-carrier store; 6: miniature button;
7: the first integrated chips; 8: the second integrated chips;
9: the three integrated chips; 10: the four integrated chips.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below embodiment of the present invention is described further in detail.
Embodiment 1
For recording a button for storage blood bag storage temperature, see Fig. 1, comprising: temperature sensor 1, interface circuit of temperature sensor 2, microcontroller 3, wireless transport module 4, data-carrier store 5 and miniature button 6.Temperature sensor 1 is connected with microcontroller 3 by interface circuit of temperature sensor 2; Wireless transport module 4, data-carrier store 5 are connected with microcontroller 3 respectively with miniature button 6.
The temperature of temperature sensor 1 to storage blood bag is measured, and converts temperature signal to digital data transmission to microcontroller 3 by interface circuit of temperature sensor 2; The temperature value in each moment is stored into data-carrier store 5 according to time sequencing by microcontroller 3, when miniature button 6 is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can miniature button 6 input request signal be passed through) or when arriving the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device (not shown) connected by wireless transport module 4 by microcontroller 3.
Staff can receive terminal device and the Temperature history shown is monitored, Timeliness coverage problem, improves the security of operation blood.This terminal device can be mobile phone, panel computer and desktop computer etc., and the embodiment of the present invention does not limit this.
The concrete time of the embodiment of the present invention to blood bag temperature monitoring does not limit, and can be several days or tens days etc., during specific implementation, set according to the needs in practical application.
Below in conjunction with the principle of work of the button for recording storage blood bag storage temperature, describe its course of work in detail:
The temperature of temperature sensor 1 to storage blood bag is measured, the temperature signal got is input in microcontroller 3 by interface circuit of temperature sensor 2, the frequency of Timer/Counter in microcontroller 3 to temperature signal counts, convert after can obtain the temperature value of tested storage blood bag, microcontroller 3 by temperature value stored in data-carrier store 5; In the sampling time (sampling time sets according to the needs in practical application, and the embodiment of the present invention does not limit this) that next is preset, microcontroller 3 obtains the storage blood bag temperature value in this moment more in a manner described; When miniature button 6 is triggered, microcontroller 3 to be transferred to the historical temperature record of storage blood bag on terminal device by wireless transport module 4 and to show.
Embodiment 2
A kind of button for recording storage blood bag storage temperature, see Fig. 1, this embodiment for semiconductor thermistor as temperature sensor 1, R/F change-over circuit (being transformed into the change of frequency by resistance) is described as data-carrier store 5, mobile phone as terminal device as wireless transport module 4, magnet-sensitive switch as miniature button 6, random access memory (RAM) as interface circuit of temperature sensor 2, ARM controller as microcontroller 3, bluetooth.
The temperature of semiconductor thermistor to storage blood bag is measured, and converts temperature signal to digital data transmission to ARM controller by R/F change-over circuit; The temperature value in each moment is stored into random access memory according to time sequencing by ARM controller, when magnet-sensitive switch is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can magnet-sensitive switch input request signal be passed through) or when arriving the predetermined temperature monitoring moment, ARM controller by the history curve of temperature by Bluetooth transmission to mobile phone (not shown).During use, this product is fixed on monitored storage blood bag, when needing to understand the storage temperature of storing up the blood bag past, available handsets wirelessly reads the storage blood bag storage temperature curve that button records, achieve the real-time monitoring to storage blood bag storage temperature, improve the security of operation blood.
Embodiment 3
A kind of button for recording storage blood bag storage temperature, see Fig. 1, this embodiment for integrated temperature sensor as temperature sensor 1, current/voltage converter circuit is described as data-carrier store 5, panel computer as terminal device as wireless transport module 4, cap-sensor as miniature button 6, EEPROM as interface circuit of temperature sensor 2, ARM controller as microcontroller 3, WIFI.
The temperature of integrated temperature sensor to storage blood bag is measured, and converts temperature signal to digital data transmission to ARM controller by current/voltage converter circuit; The temperature value in each moment is stored into EEPROM according to time sequencing by ARM controller, when cap-sensor is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can cap-sensor input request signal be passed through) or when arriving the predetermined temperature monitoring moment, the history curve of temperature is transferred to mobile phone (not shown) by WIFI by ARM controller.During use, this product is fixed on monitored storage blood bag, when needing to understand the storage temperature of storing up the blood bag past, usable sheet computer wirelessly reads the storage blood bag storage temperature curve that button records, achieve the real-time monitoring to storage blood bag storage temperature, improve the security of operation blood.
Embodiment 4
For recording a button for storage blood bag storage temperature, see Fig. 1, this embodiment is all identical with the principle of work of embodiment 1-3, unlike the selection to each device.
Wherein, temperature sensor 1 can also be thermometric diode; Interface circuit of temperature sensor 2 can also be ADC converter (integrated temperature sensor exported for voltage or the integrated temperature sensor exported for electric current), constant current source and ADC converter (for thermometric diode).
Microcontroller 3 can also be single-chip microcomputer, and the model of such as single-chip microcomputer can be MSP430C412; The model of ARM controller can be STM32L4.
Wherein, wireless transport module 4 can also be the transmission medium such as Zigbee module, NFC module; Data-carrier store 5 can also be flash memory etc.; Miniature button 6 can also be conventional microswitch etc.
The embodiment of the present invention repeats no more the course of work of above-mentioned components and parts and principle.
Embodiment 5
For recording a button for storage blood bag storage temperature, see Fig. 2, this embodiment and embodiment 1-4 unlike, interface circuit of temperature sensor 2 and microcontroller 3 can adopt the first integrated chip 7, one-body molded.This first integrated chip 7 can be HT45R36.
Namely the temperature of temperature sensor 1 to storage blood bag is measured, temperature signal is converted to digital signal by the first integrated chip 7, according to time sequencing, the temperature value in each moment is stored into data-carrier store 5, when miniature button 6 is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can miniature button 6 input request signal be passed through) or when arriving the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device (not shown) connected by wireless transport module 4 by the first integrated chip 7.
By interface circuit of temperature sensor 2 and microcontroller 3 are arranged to the first integrated chip 7, facilitate actual need of production, reduce the volume of product.
Embodiment 6
For recording a button for storage blood bag storage temperature, see Fig. 3, this embodiment and embodiment 1-5 unlike, temperature sensor 1, interface circuit of temperature sensor 2 and microcontroller 3 can adopt the second integrated chip 8, one-body molded.This second integrated chip 8 can be MSP430G2553.
Namely the temperature of the second integrated chip 8 to storage blood bag is measured, and convert temperature signal to digital signal, according to time sequencing, the temperature value in each moment is stored into data-carrier store 5, when miniature button 6 is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can miniature button 6 input request signal be passed through) or when arriving the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device (not shown) connected by wireless transport module 4 by the second integrated chip 8.
By temperature sensor 1, interface circuit of temperature sensor 2 and microcontroller 3 are arranged to the second integrated chip 8, facilitate actual need of production, reduce the volume of product.
Embodiment 7
For recording a button for storage blood bag storage temperature, see Fig. 4, this embodiment and embodiment 1-6 unlike, temperature sensor 1, interface circuit of temperature sensor 2, microcontroller 3 and data-carrier store 5 can adopt the 3rd integrated chip 9, one-body molded.3rd integrated chip 9 can be STM32F405xx.
Namely the temperature of the 3rd integrated chip 9 to storage blood bag is measured, and convert temperature signal to digital signal, store according to the temperature value of time sequencing to each moment, when miniature button 6 is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can miniature button 6 input request signal be passed through) or when arriving the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device (not shown) connected by wireless transport module 4 by the 3rd integrated chip 9.
By temperature sensor 1, interface circuit of temperature sensor 2, microcontroller 3 and data-carrier store 5 are arranged to the 3rd integrated chip 9, greatly facilitate actual need of production, reduce the volume of product, reduce production cost.
Embodiment 8
A kind of button for recording storage blood bag storage temperature, see Fig. 5, this embodiment and embodiment 1-7 unlike, temperature sensor 1, interface circuit of temperature sensor 2, microcontroller 3 and wireless transport module 4 can adopt the 4th integrated chip 10, one-body molded.4th integrated chip 10 can be PSoC4XX7.
Namely the temperature of the 4th integrated chip 10 to storage blood bag is measured, and convert temperature signal to digital signal, according to time sequencing, the temperature value in each moment is stored into data-carrier store 5, when miniature button 6 is triggered (when namely staff needs to monitor the temperature of blood bag immediately, can miniature button 6 input request signal be passed through) or when arriving the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device (not shown) connected by the 4th integrated chip 10.
By temperature sensor 1, interface circuit of temperature sensor 2, microcontroller 3 and wireless transport module 4 are arranged to the 4th integrated chip 10, meet actual need of production, reduce the volume of product, and transmission is convenient.
The embodiment of the present invention is to the model of each device except doing specified otherwise, and the model of other devices does not limit, as long as can complete the device of above-mentioned functions.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1., for recording a button for storage blood bag storage temperature, comprising: temperature sensor, interface circuit of temperature sensor, microcontroller, wireless transport module, data-carrier store and miniature button, is characterized in that,
The temperature of described temperature sensor to storage blood bag is measured, and converts temperature signal to digital data transmission to described microcontroller by described interface circuit of temperature sensor;
The temperature value in each moment is stored into described data-carrier store according to time sequencing by described microcontroller, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described microcontroller.
2. a kind of button for recording storage blood bag storage temperature according to claim 1, it is characterized in that, described temperature sensor is specially: any in semiconductor thermistor, integrated temperature sensor and thermometric diode.
3. a kind of button for recording storage blood bag storage temperature according to claim 1, it is characterized in that, described interface circuit of temperature sensor is specially: any in R/F change-over circuit, current/voltage converter circuit and ADC converter.
4. a kind of button for recording storage blood bag storage temperature according to claim 1, it is characterized in that, described microcontroller is specially: single-chip microcomputer or ARM controller.
5. a kind of button for recording storage blood bag storage temperature according to claim 1, it is characterized in that, described wireless transport module is specially: any in bluetooth, WIFI, Zigbee module and NFC module.
6. a kind of button for recording storage blood bag storage temperature according to claim 1, it is characterized in that, described miniature button is specially: any in magnet-sensitive switch, cap-sensor and microswitch.
7., for recording a button for storage blood bag storage temperature, comprising: temperature sensor, the first integrated chip, wireless transport module, data-carrier store and miniature button, is characterized in that,
The temperature of described temperature sensor to storage blood bag is measured, temperature signal is converted to digital signal by described first integrated chip, according to time sequencing, the temperature value in each moment is stored into described data-carrier store, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described first integrated chip.
8., for recording a button for storage blood bag storage temperature, comprising: the second integrated chip, wireless transport module, data-carrier store and miniature button, is characterized in that,
The temperature of described second integrated chip to storage blood bag is measured, and convert temperature signal to digital signal, according to time sequencing, the temperature value in each moment is stored into described data-carrier store, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described second integrated chip.
9., for recording a button for storage blood bag storage temperature, comprising: the 3rd integrated chip, wireless transport module and miniature button, is characterized in that,
The temperature of described 3rd integrated chip to storage blood bag is measured, and convert temperature signal to digital signal, store according to the temperature value of time sequencing to each moment, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described wireless transport module by described 3rd integrated chip.
10., for recording a button for storage blood bag storage temperature, comprising: the 4th integrated chip, data-carrier store and miniature button, is characterized in that,
The temperature of described 4th integrated chip to storage blood bag is measured, and convert temperature signal to digital signal, according to time sequencing, the temperature value in each moment is stored into described data-carrier store, when described miniature button is triggered or arrive the predetermined temperature monitoring moment, the history curve of temperature is transferred to the outside terminal device connected by described 4th integrated chip.
CN201510168449.3A 2015-04-09 2015-04-09 Button for recording storage temperature of blood storing bag Pending CN104807550A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275945A1 (en) * 2001-07-09 2003-01-15 Ewig Industries Co., LTD. Dual thermometer system
CN2910107Y (en) * 2006-05-18 2007-06-13 王霁云 Acra temp detector for diabets mellitus patient
CN202739987U (en) * 2012-09-20 2013-02-20 吉林大学 Storable real-time measuring instrument for skin temperature of human body
CN203539334U (en) * 2013-04-25 2014-04-16 黄首征 Electronic thermometer
CN103808419A (en) * 2012-11-09 2014-05-21 福建新大陆电脑股份有限公司 Temperature monitoring and alarm device of cold chain equipment
CN203616009U (en) * 2013-12-13 2014-05-28 南京艾倍科科技有限公司 Intelligent remote temperature recorder
CN203929265U (en) * 2014-03-12 2014-11-05 南京信息工程大学 A kind of novel radio temperature data registering instrument
CN203914879U (en) * 2014-05-08 2014-11-05 司南 A kind of device of human body body surface skin temperature

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275945A1 (en) * 2001-07-09 2003-01-15 Ewig Industries Co., LTD. Dual thermometer system
CN2910107Y (en) * 2006-05-18 2007-06-13 王霁云 Acra temp detector for diabets mellitus patient
CN202739987U (en) * 2012-09-20 2013-02-20 吉林大学 Storable real-time measuring instrument for skin temperature of human body
CN103808419A (en) * 2012-11-09 2014-05-21 福建新大陆电脑股份有限公司 Temperature monitoring and alarm device of cold chain equipment
CN203539334U (en) * 2013-04-25 2014-04-16 黄首征 Electronic thermometer
CN203616009U (en) * 2013-12-13 2014-05-28 南京艾倍科科技有限公司 Intelligent remote temperature recorder
CN203929265U (en) * 2014-03-12 2014-11-05 南京信息工程大学 A kind of novel radio temperature data registering instrument
CN203914879U (en) * 2014-05-08 2014-11-05 司南 A kind of device of human body body surface skin temperature

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
北京未来新世纪教育科学研究所 编: "《科学目击者》", 31 December 2006 *

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Application publication date: 20150729