CN102871652A - Near field communication (NFC) and printed circuit technology-based thermometer - Google Patents
Near field communication (NFC) and printed circuit technology-based thermometer Download PDFInfo
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- CN102871652A CN102871652A CN2012103262863A CN201210326286A CN102871652A CN 102871652 A CN102871652 A CN 102871652A CN 2012103262863 A CN2012103262863 A CN 2012103262863A CN 201210326286 A CN201210326286 A CN 201210326286A CN 102871652 A CN102871652 A CN 102871652A
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Abstract
The invention relates to a near field communication (NFC) and printed circuit technology-based thermometer. The NFC and printed circuit technology-based thermometer comprises an NFC terminal and a temperature sensing assembly which communicates with each other by an NFC technology; the temperature sensing assembly comprises an antenna and a temperature sensor chip which are connected with each other; the NFC terminal communicates with the antenna, and the temperature sensor chip respectively; and the NFC terminal sends electromagnetic waves to the antenna, transmits energy of the NFC terminal to the temperature sensing assembly, sends a command to the temperature sensor chip to control the temperature sensor chip to read real-time temperature data and feed the data back to the NFC terminal, and processes and displays the read temperature data in real time. Compared with the prior art, the thermometer has the advantages of strong portability and real time performance, high measurement efficiency and real time performance, high measurement accuracy, low cost and the like.
Description
Technical field
The present invention relates to a kind of temperature measuring equipment, especially relate to a kind of thermometer based on NFC and printed circuit technique.
Background technology
At present, known body temperature measuring device mainly contains mercurial thermometer and digital thermometer.Wherein, mercurial thermometer is a kind of of expansion thermometer, and such thermometer is comprised of glass envelope, capillary tube, scale and a temperature scale etc. that fill hydrargyrum.Its advantage is with low cost, but because the fragility of its glass envelope and the toxicity of hydrargyrum have limited its operability, and had certain potential safety hazard, and it has certainty of measurement low simultaneously, and measuring speed is slow, reading inconvenience etc. are shortcoming significantly.Body temperature measuring device commonly used is digital thermometer in the another kind of life.Its advantage is to judge comparatively accurately and to measure temperature, and shows that in the mode of numeral reading is directly perceived, but its cost is higher, and portable relatively poor.The more important thing is that above-mentioned two kinds of thermometeies have common shortcoming, integrate the device of measuring with reading out data because they all belong to, therefore simplification portable and operation is restricted.Just think under an infant is cry and screamed more than situation, be difficult to make in fact lasting static a period of time of child and adopt the said temperature meter to obtain accurately body temperature reading; Just think again in daily live and work, people are real to be difficult to remember to carry a said temperature meter, and the health of oneself is carried out Real-Time Monitoring.
Also brought another kind of short distance high frequency wireless communication technology-NFC (Near Field Communication) when on the other hand, the RFID technology is successfully applied to each field in one's early years.This technology allows to carry out contactless Point-to-Point Data Transmission (in ten centimetres) swap data between electronic equipment, has the characteristics such as with low cost, convenient easy-to-use and richer intuitive.Present mobile phone provides the NFC communication mode in the handheld device such as super, so that measure and reading can independently carry out.
Day by day improve in living standard, today that rhythm of life is more and more faster, the NFC handheld device has become one of necessary of people; Except the basic functions such as basic conversation, information, the NFC handheld device also is developed to a kind of instrument that possesses multiple miscellaneous function, and it can be as mp3, e-book, photographing unit, alarm clock etc., and this life to people provides a great convenience.The in recent years application based on the NFC terminal also emerges in an endless stream, and comprises stored value card, smart media etc.
Comprehensive above some, consider the flourish and people of NFC terminal applies to the potential demand of the medical survey tool portability such as thermometer, have reason to propose a kind of new invention that the medical survey tools such as NFC device end and thermometer are combined.
Summary of the invention
Purpose of the present invention is exactly that a kind of precise and high efficiency, the thermometer based on NFC and printed circuit technique easy to carry, with low cost are provided in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of thermometer based on NFC and printed circuit technique, comprise NFC terminal and temperature sensing component, described NFC terminal is connected by the communication of NFC technology with temperature sensing component, described temperature sensing component comprises antenna and the temperature sensor chip that is connected, and described NFC terminal is connected with antenna, temperature sensor chip communication respectively;
The NFC terminal sends electromagnetic wave to antenna, with the power transfer of NFC terminal to temperature sensing component, the NFC terminal sends instruction to temperature sensor chip simultaneously, the control temperature sensor chip reads the real time temperature data, and returning to the NFC terminal, the NFC terminal is processed in real time the temperature data that reads and is shown.
Described temperature sensor chip comprises RF front end, controller and the temperature sensor that connects successively, and described RF front end is connected with the NFC terminal called.
Be connected with electric capacity on the described antenna, it is inner that described electric capacity is integrated in the RF front end, and described electric capacity and antenna formation resonance circuit are for the normal operation of temperature sensing component provides energy.
Described temperature sensor chip is arranged on the pad, and described antenna and pad adopt the printed circuit mode to be printed on the flexible base, board.
Described flexible base, board is flexible substrate, and the material of described substrate comprises PET, PVC film or paper.
Comprise communication management module, data analysis and the processing module and the display module that connect successively in the described NFC terminal, described communication management module, data analysis and processing module all are connected with temperature sensing component, wherein, communicating by letter between described communication management module management NFC terminal and the temperature sensing component comprises reset answer, anti-collision, selection, mutually verifies with setting up and communicate by letter; Described data analysis and processing module read the data in the temperature sensing component and are converted into the manageable data format of NFC terminal; Described display module displays temperature data.
Described NFC terminal is the portable terminal that the NFC chip is installed.
Described portable terminal comprises NFC mobile phone or super.
The agreement of described NFC technical support comprises ISO14443-1 agreement, ISO14443-2 agreement and ISO14443-3 agreement.
Compared with prior art, the present invention has the following advantages;
Only need when 1) the present invention uses temperature sensing component " subsides " with the close temperature sensing component of NFC terminal, just to obtain the body temperature reading in the oxter or forehead, whenever and wherever possible the health of oneself detected, greatly improved portability and practicality;
2) the NFC technology of the present invention's employing has improved high efficiency and the real-time of measuring temperature;
3) the present invention also have with low cost, the high advantages such as (can reach ± 0.1 ℃) of certainty of measurement.
Description of drawings
Fig. 1 is the structural representation of temperature sensing component of the present invention;
Fig. 2 is the structural representation of NFC terminal of the present invention.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
Embodiment
Such as Fig. 1-shown in Figure 2, a kind of thermometer based on NFC and printed circuit technique, comprise NFC terminal and temperature sensing component, described NFC terminal is connected by the communication of NFC technology with temperature sensing component, described temperature sensing component comprises antenna 1 and the temperature sensor chip 2 that is connected, and described NFC terminal is connected with antenna 1, temperature sensor chip 2 communications respectively.Described temperature sensor chip 2 comprises RF front end 5, controller 4 and the temperature sensor 3 that connects successively, and described RF front end 5 is connected with the NFC terminal called.The agreement of described NFC technical support comprises ISO14443-1 agreement, ISO14443-2 agreement and ISO14443-3 agreement.
Described temperature sensing component adopts passive working method, is connected with electric capacity on the antenna, and it is inner that described electric capacity is integrated in the RF front end, and described electric capacity and antenna formation resonance circuit provide energy by the NFC terminal for the normal operation of temperature sensing component.Described temperature sensor chip is arranged on the pad, and described antenna and pad adopt the printed circuit mode to be printed on the flexible base, board.Described flexible base, board is flexible substrate, and the material of described substrate is not limited to PET, PVC film, paper etc.Temperature sensing component integral body can be crooked.
Comprise communication management module A, data analysis and the processing module B and the display module C that connect successively in the described NFC terminal, described communication management module A, data analysis and processing module B all are connected with temperature sensing component, wherein, communicating by letter between described communication management module A management NFC terminal and the temperature sensing component comprises reset answer, anti-collision, selection, mutually verifies with setting up and communicate by letter; Described data analysis and processing module B mainly finish the data in the reading temperature sensor and do compensation, and the work such as correction are converted into the functions such as the manageable data format of NFC terminal; Described display module C displays temperature data.Described NFC terminal is that the portable terminals such as the NFC mobile phone of NFC chip or super are installed.
The operation principle of above-mentioned thermometer based on NFC and printed circuit technique is:
With temperature sensing component " subsides " in the oxter or forehead, with the close temperature sensing component of terminal, the NFC terminal sends the electromagnetic wave of one group of fixed frequency (13.56MHz) to temperature sensing component, the LC series resonant circuit that is formed by antenna and electric capacity in the temperature sensing component, its resonant frequency is identical with the frequency of NFC terminal emission, under electromagnetic excitation, the LC resonance circuit produces resonance, thereby make internal electrical have electric charge, this electric charge can be used as power supply and provides running voltage for temperature sensing component.
Simultaneously, the RF front end in NFC terminal and the temperature sensor chip carries out communication with specific communications protocol, and especially, the present invention supports ISO14443-1, ISO14443-2, ISO14443-3 agreement.
Through flow processs such as reset answer, anti-collision mechanism, selection, cryptographic checks, the NFC terminal sends instruction to temperature sensing component, reading temperature data, and return to the NFC terminal.
The data of Real-time Collection also finally are shown to user in the NFC terminal through certain date processing, and the whole system response time is in 1 second.
Claims (9)
1. thermometer based on NFC and printed circuit technique, it is characterized in that, comprise NFC terminal and temperature sensing component, described NFC terminal is connected by the communication of NFC technology with temperature sensing component, described temperature sensing component comprises antenna and the temperature sensor chip that is connected, and described NFC terminal is connected with antenna, temperature sensor chip communication respectively;
The NFC terminal sends electromagnetic wave to antenna, with the power transfer of NFC terminal to temperature sensing component, the NFC terminal sends instruction to temperature sensor chip simultaneously, the control temperature sensor chip reads the real time temperature data, and returning to the NFC terminal, the NFC terminal is processed in real time the temperature data that reads and is shown.
2. a kind of thermometer based on NFC and printed circuit technique according to claim 1 is characterized in that, described temperature sensor chip comprises RF front end, controller and the temperature sensor that connects successively, and described RF front end is connected with the NFC terminal called.
3. a kind of thermometer based on NFC and printed circuit technique according to claim 2, it is characterized in that, be connected with electric capacity on the described antenna, it is inner that described electric capacity is integrated in the RF front end, described electric capacity and antenna consist of resonance circuit, for the normal operation of temperature sensing component provides energy.
4. a kind of thermometer based on NFC and printed circuit technique according to claim 1 is characterized in that described temperature sensor chip is arranged on the pad, and described antenna and pad adopt the printed circuit mode to be printed on the flexible base, board.
5. a kind of thermometer based on NFC and printed circuit technique according to claim 4 is characterized in that, described flexible base, board is flexible substrate, and the material of described substrate comprises PET, PVC film or paper.
6. a kind of thermometer based on NFC and printed circuit technique according to claim 1, it is characterized in that, comprise communication management module, data analysis and the processing module and the display module that connect successively in the described NFC terminal, described communication management module, data analysis and processing module all are connected with temperature sensing component, wherein, communicating by letter between described communication management module management NFC terminal and the temperature sensing component comprises reset answer, anti-collision, selection, mutually verifies with setting up and communicate by letter; Described data analysis and processing module read the data in the temperature sensing component and are converted into the manageable data format of NFC terminal; Described display module displays temperature data.
7. a kind of thermometer based on NFC and printed circuit technique according to claim 6 is characterized in that, described NFC terminal is the portable terminal that the NFC chip is installed.
8. a kind of thermometer based on NFC and printed circuit technique according to claim 7 is characterized in that, described portable terminal comprises NFC mobile phone or super.
9. a kind of thermometer based on NFC and printed circuit technique according to claim 1 is characterized in that, the agreement of described NFC technical support comprises ISO14443-1 agreement, ISO14443-2 agreement and ISO14443-3 agreement.
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| CN2012103262863A CN102871652A (en) | 2012-09-05 | 2012-09-05 | Near field communication (NFC) and printed circuit technology-based thermometer |
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| CN2012103262863A CN102871652A (en) | 2012-09-05 | 2012-09-05 | Near field communication (NFC) and printed circuit technology-based thermometer |
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Cited By (17)
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| CN103385699A (en) * | 2013-07-30 | 2013-11-13 | 上海交通大学 | Flexible resistance-type MEMS (micro-electro-mechanical systems) temperature sensor array and preparation method thereof |
| CN103487070A (en) * | 2013-07-03 | 2014-01-01 | 上海交通大学 | General sensor system of hybrid structure of printed electronics and integrated circuit |
| CN104490369A (en) * | 2014-12-11 | 2015-04-08 | 杭州浙港智能科技有限公司 | Human body temperature skin surface detection system based on RFID (Radio Frequency Identification) technology and detection method thereof |
| CN104504435A (en) * | 2014-12-11 | 2015-04-08 | 杭州浙港智能科技有限公司 | Body temperature measuring radio frequency tag applied to body surface of human body |
| CN104523245A (en) * | 2015-01-07 | 2015-04-22 | 何筱峰 | Passive RFID wireless body temperature detection patch and system |
| CN105046299A (en) * | 2015-07-22 | 2015-11-11 | 杭州浙港智能科技有限公司 | NFC (Near Field Communication) technology based wearable intelligent body temperature detection system and method therefor |
| CN105046314A (en) * | 2015-07-22 | 2015-11-11 | 杭州浙港智能科技有限公司 | NFC (near field communication) radio-frequency protocol based body temperature detection tag applied to human body surface and temperature measurement method for body temperature detection tag |
| JP2015215761A (en) * | 2014-05-09 | 2015-12-03 | レノボ・シンガポール・プライベート・リミテッド | Transmission system mounted on electronic apparatus, transmission method, control method of heat radiation fan, and electronic apparatus |
| WO2016188031A1 (en) * | 2015-05-26 | 2016-12-01 | 上海斐讯数据通信技术有限公司 | Temperature data processing method and system |
| CN106510650A (en) * | 2016-11-30 | 2017-03-22 | 广州视源电子科技股份有限公司 | Electronic thermometer and body temperature measurement system |
| CN107144366A (en) * | 2017-07-03 | 2017-09-08 | 铂元智能科技(北京)有限公司 | Temperature patch and system for detecting temperature |
| CN107340072A (en) * | 2017-07-03 | 2017-11-10 | 铂元智能科技(北京)有限公司 | Temperature patch and system for detecting temperature |
| CN107405084A (en) * | 2014-12-31 | 2017-11-28 | 蓝色火花科技有限公司 | Temperature recording paster |
| CN107432738A (en) * | 2017-08-30 | 2017-12-05 | 清华大学深圳研究生院 | A kind of wearable device for detecting physiological signal |
| ES2708869A1 (en) * | 2017-10-11 | 2019-04-11 | Skintemp S L | Wireless thermometer, component and wireless thermometer kit (Machine-translation by Google Translate, not legally binding) |
| CN109839199A (en) * | 2019-01-24 | 2019-06-04 | 东南大学 | A kind of flexible hollow out temperature monitoring patch of passive and wireless |
| CN109855656A (en) * | 2019-01-11 | 2019-06-07 | 上海交通大学 | Transistor-type sensing device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487070A (en) * | 2013-07-03 | 2014-01-01 | 上海交通大学 | General sensor system of hybrid structure of printed electronics and integrated circuit |
| CN103385699A (en) * | 2013-07-30 | 2013-11-13 | 上海交通大学 | Flexible resistance-type MEMS (micro-electro-mechanical systems) temperature sensor array and preparation method thereof |
| JP2015215761A (en) * | 2014-05-09 | 2015-12-03 | レノボ・シンガポール・プライベート・リミテッド | Transmission system mounted on electronic apparatus, transmission method, control method of heat radiation fan, and electronic apparatus |
| CN104490369A (en) * | 2014-12-11 | 2015-04-08 | 杭州浙港智能科技有限公司 | Human body temperature skin surface detection system based on RFID (Radio Frequency Identification) technology and detection method thereof |
| CN104504435A (en) * | 2014-12-11 | 2015-04-08 | 杭州浙港智能科技有限公司 | Body temperature measuring radio frequency tag applied to body surface of human body |
| CN107405084A (en) * | 2014-12-31 | 2017-11-28 | 蓝色火花科技有限公司 | Temperature recording paster |
| CN104523245A (en) * | 2015-01-07 | 2015-04-22 | 何筱峰 | Passive RFID wireless body temperature detection patch and system |
| WO2016188031A1 (en) * | 2015-05-26 | 2016-12-01 | 上海斐讯数据通信技术有限公司 | Temperature data processing method and system |
| CN105046314A (en) * | 2015-07-22 | 2015-11-11 | 杭州浙港智能科技有限公司 | NFC (near field communication) radio-frequency protocol based body temperature detection tag applied to human body surface and temperature measurement method for body temperature detection tag |
| CN105046299A (en) * | 2015-07-22 | 2015-11-11 | 杭州浙港智能科技有限公司 | NFC (Near Field Communication) technology based wearable intelligent body temperature detection system and method therefor |
| CN106510650A (en) * | 2016-11-30 | 2017-03-22 | 广州视源电子科技股份有限公司 | Electronic thermometer and body temperature measurement system |
| CN107144366A (en) * | 2017-07-03 | 2017-09-08 | 铂元智能科技(北京)有限公司 | Temperature patch and system for detecting temperature |
| CN107340072A (en) * | 2017-07-03 | 2017-11-10 | 铂元智能科技(北京)有限公司 | Temperature patch and system for detecting temperature |
| CN107432738A (en) * | 2017-08-30 | 2017-12-05 | 清华大学深圳研究生院 | A kind of wearable device for detecting physiological signal |
| ES2708869A1 (en) * | 2017-10-11 | 2019-04-11 | Skintemp S L | Wireless thermometer, component and wireless thermometer kit (Machine-translation by Google Translate, not legally binding) |
| CN109855656A (en) * | 2019-01-11 | 2019-06-07 | 上海交通大学 | Transistor-type sensing device |
| CN109839199A (en) * | 2019-01-24 | 2019-06-04 | 东南大学 | A kind of flexible hollow out temperature monitoring patch of passive and wireless |
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Application publication date: 20130116 |