CN206038179U - High accuracy low -power consumption real -time temperature takes notes appearance based on near field communication - Google Patents
High accuracy low -power consumption real -time temperature takes notes appearance based on near field communication Download PDFInfo
- Publication number
- CN206038179U CN206038179U CN201620866144.XU CN201620866144U CN206038179U CN 206038179 U CN206038179 U CN 206038179U CN 201620866144 U CN201620866144 U CN 201620866144U CN 206038179 U CN206038179 U CN 206038179U
- Authority
- CN
- China
- Prior art keywords
- module
- power consumption
- field communication
- near field
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a high accuracy low -power consumption real -time temperature takes notes appearance based on near field communication, including low power consumption control ware module and respectively with the near field communication module that low power consumption control ware pair of module should be connected, the power modul, high accuracy temperature measuring module, a button input module, LED output module, near field communication module contains data memory cell, the serial data communication unit, the power supply unit, coupling coil, resonant capacitor and logic control unit, data memory cell, serial data communication unit and power supply unit correspond with logic control unit respectively and are connected, coupling coil and resonant capacitor are connected with logic control unit parallelly connected back. The utility model discloses combined power module, near field communication module, low power consumption control ware, high accuracy temperature measuring module, button input module and LED output module, realized long time data writing function, NFC data and read and write function, data in real time and show function and a large amount of data storage function in real time.
Description
Technical field
This utility model is related to temperature sensitive product temperature monitoring management technical field, and in particular to a kind of based on near-field communication
High-precision low-power consumption real time temperature monitor.
Background technology
In the fields such as medicine, food, electronics and agricultural, as importance of the temperature in storage and transport is by slowly
Concern, be born increasing temperature sensitive product.Temperature sensitive product category is enriched at present, the temperature measuring ring that different kinds of goods need
Border is different, and simple monitor and desktop are to functions such as the certainties of measurement and data storage of temperature also in low order Duan Shui
It is flat.There is the defects such as temperature monitoring information control is inconvenient, measurement not enough accurate and memory data output is little in existing temperature sensitive product, no
Beneficial to realizing batch operation, it is impossible to preferably meet customer need.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of high accuracy based on near-field communication
Low-power consumption real time temperature monitor.
This utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of high-precision low-power consumption real time temperature monitor based on near-field communication, including low power consumption control device module and
Respectively the near field communication module of connection corresponding with the low power consumption control device module, power module, high-resolution hydrocode module,
Keyboard input module, LED output modules, the near field communication module include data storage cell, serial data communication unit, confession
Electric unit, coupling coil, resonant capacitance and logic control element, the data storage cell, the serial data communication unit
It is corresponding with the logic control element respectively with said supply unit to connect, after the coupling coil and resonant capacitance parallel connection
It is connected with the logic control element.
Further, the high-resolution hydrocode module includes that the temperature sensors of high precision being connected with each other and modulus turn
Mold changing block, the analog-to-digital conversion module are connected with the low power consumption control device module.
The beneficial effects of the utility model are：
This utility model combines power module, near field communication module, low power consumption control device, high-resolution hydrocode mould
Block, keyboard input module and LED output modules, realize the real-time read-write capability of long-time data recording function, NFC data, number
Display function and mass data store function when factually.
Description of the drawings
Fig. 1 is the structural representation of the high-precision low-power consumption real time temperature monitor based on near-field communication described in the utility model
Block diagram；
Fig. 2 is the structural schematic block diagram of near field communication module described in the utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, the high-precision low-power consumption real time temperature monitor based on near-field communication described in the utility model
Including low power consumption control device module and the respectively near field communication module of connection corresponding with the low power consumption control device module, power supply
Module, high-resolution hydrocode module, keyboard input module, LED output modules, the near field communication module include data storage
Unit, serial data communication unit, power supply unit, coupling coil, resonant capacitance and logic control element, the data storage list
The connection corresponding with the logic control element respectively of first, described serial data communication unit and said supply unit, the coupling
It is connected with the logic control element after coil and resonant capacitance parallel connection；The high-resolution hydrocode module includes mutually
The temperature sensors of high precision of connection and analog-to-digital conversion module, the analog-to-digital conversion module are connected with the low power consumption control device module
Connect.
In said structure, power module mainly include 3.0V batteries, filter capacitor, 3.0V batteries be serial data unit,
Data storage cell, logic control element provide power supply, and filter capacitor is mainly used in the signal of telecommunication of Exception Filter, are that a module is carried
For cleaner power supply；The coupling coil and resonant capacitance are connected in parallel, and realize jointly near-field communication, and resonant capacitance is used
In the resonant frequency of adjustment coil, strengthen data exchange capability；Serial data unit realizes low power consumption control device module and near field
Data interaction between communication module, realizes the setting of depositor, the storage of data, instruction of state etc.；Data storage cell
The temperature data that storage is come by low power consumption control device module transfer；Logic control element is then responsible near field communication module, and each is deposited
The interaction of coordination, the encryption of memory block and decryption and system memory block and configuration memory block between storage block；High-precision temperature
According to exterior temperature change, its resistance value changes sensor, and analog-to-digital conversion module gathers its increased resistance value, adopts through crossing
Sample, sampled data filtering etc. are processed, and are finally averaged, are obtained final resistance value, can be obtained according to temperature resistance correspondence table
The temperature data is stored near field communication module by current actual temperature data, low power consumption control device by I2C interfaces
In data memory module；Near field communication module can realize the interaction of data by RF interfaces and handheld terminal；Keyboard input module
Can be used for start-up temperature monitor, trigger the current running status instruction of moisture recorder, labelling current time and temperature number
According to the function such as operation of stopping moisture recorder；LED display module may indicate that the running status of moisture recorder and refer to extremely
Show；Low power consumption control device module is responsible for the coordination between each module, receives the signal at key-press input end, by LED display module
Current state is indicated, the collection that analog-to-digital conversion module realizes temperature is controlled, temperature data, system is realized by near field communication module
Count, the storage of abnormal data and the wireless data by near field communication module realization and exterior terminal are interacted.
Below various pieces are described in detail：
Power module：The module mainly includes the filter capacitor composition of 3.0V batteries and 104pf.
Near-field communication (NFC) module：The module receives NFC data reader (as supported the mobile phone of NFC by coupling coil
Deng) transmitted electromagnetic wave, re-demodulation obtain valid data and pass and logic controller；At the same time, logic controller will be surveyed
Temperature data by field effect transistor modulation feed back to NFC data reader on electromagnetic wave.The module can detect external stability
The electromagnetic wave of frequency, and low power consumption control device module is passed to by serial data communication unit.The module includes data simultaneously
Memory module, i.e., low power consumption control device module is collected temperature data, statistical data, abnormal data can all pass through and near field
The serial data unit of communication module passes near field communication module.
Low power consumption control device module：The module be low-power chip, model STM8L051F3.Super low-power consumption pattern is
0.35ua.Width funtion supply district, supply district are 1.8V～3.6V, come with 12bit analog digital conversion interfaces, support RTC and
I2C interfaces.
High-resolution hydrocode module：The module is first by temperature sensors of high precision (by negative temperature coefficient resister
(NTC) constitute), then the voltage data of enforcement is passed to analog digital conversion (ADC) interface of low power consumption control device module；Low-power consumption
After controller module obtains the numerical value of voltage signal, it is filtered and look-up table etc. is processed, finally obtained Current Temperatures letter
Number and real time record.The filtering of low power consumption control device module significantly improves the signal noise ratio (SNR) of measured temperature value,
And then improve the temperature test precision of instrument.
Keyboard input module：The module is to realize input capability by way of external key, module outfan and low work(
The external interrupt of consumption controller module is connected, and when button is pressed, low power consumption control device can trigger external interrupt signal, so as to
Produce interruption.Low power consumption control device performs corresponding action according to current operating conditions.
LED output modules：The module realizes display function, low-power consumption control by way of red and green LED indicator lamp
Device processed exports corresponding signal to output module according to current running status, so as to light different LED lights, realizes
Display function.
This utility model adopts near-field communication (NFC) technology, i.e., a kind of short-range high frequency wireless communication technology to realize being somebody's turn to do
Contactless Point-to-Point Data Transmission is carried out between invention and electronic equipment, and user need to only pass through the invention and have NFC function
The contact of the equipment such as smart mobile phone be capable of achieving the technology of terminal monitor in real time temperature.The technology is directly realized long-time data
Writing function, the real-time read-write capability of NFC data, the real-time display function of data, mass data store function.For global food medicine
The each link temperature alarming of storage transport is provided Deng perishable product and service is reviewed, it is ensured that fresh food and medicine is conveyed
To consuming public.
Preferred embodiment of the present utility model is these are only, it is not to limit this utility model, all in this practicality
Any modification, equivalent and improvement for being made within new spirit and principle etc., should be included in guarantor of the present utility model
In the range of shield.
Claims (2)
1. a kind of high-precision low-power consumption real time temperature monitor based on near-field communication, it is characterised in that：Including low power consumption control
Device module and the respectively near field communication module of connection corresponding with the low power consumption control device module, power module, high precision temp
Degree measurement module, keyboard input module, LED output modules, the near field communication module include data storage cell, serial data
Communication unit, power supply unit, coupling coil, resonant capacitance and logic control element, the data storage cell, the serial number
According to communication unit and said supply unit connection corresponding with the logic control element, the coupling coil and the resonance respectively
It is connected with the logic control element after electric capacity parallel connection.
2. the high-precision low-power consumption real time temperature monitor based on near-field communication according to claim 1, it is characterised in that：
The high-resolution hydrocode module includes temperature sensors of high precision and the analog-to-digital conversion module being connected with each other, and the modulus turns
Mold changing block is connected with the low power consumption control device module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866144.XU CN206038179U (en) | 2016-08-11 | 2016-08-11 | High accuracy low -power consumption real -time temperature takes notes appearance based on near field communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620866144.XU CN206038179U (en) | 2016-08-11 | 2016-08-11 | High accuracy low -power consumption real -time temperature takes notes appearance based on near field communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038179U true CN206038179U (en) | 2017-03-22 |
Family
ID=58308932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620866144.XU Expired - Fee Related CN206038179U (en) | 2016-08-11 | 2016-08-11 | High accuracy low -power consumption real -time temperature takes notes appearance based on near field communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038179U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171723A1 (en) * | 2017-03-24 | 2018-09-27 | 深圳市文鼎创数据科技有限公司 | Near field communication front-end hardware circuit, terminal, reader/writer, system and method |
| CN108593011A (en) * | 2018-07-05 | 2018-09-28 | 山西明佳电子技术有限公司 | A kind of humiture recording device based on NFC technique |
| CN108768468A (en) * | 2018-07-03 | 2018-11-06 | 山西明佳电子技术有限公司 | Intelligence sensor based near field communication technology |
| CN113313924A (en) * | 2021-05-19 | 2021-08-27 | 北京中集智冷科技有限公司 | Temperature acquisition recording device, control method thereof and readable storage medium |
-
2016
- 2016-08-11 CN CN201620866144.XU patent/CN206038179U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171723A1 (en) * | 2017-03-24 | 2018-09-27 | 深圳市文鼎创数据科技有限公司 | Near field communication front-end hardware circuit, terminal, reader/writer, system and method |
| CN108768468A (en) * | 2018-07-03 | 2018-11-06 | 山西明佳电子技术有限公司 | Intelligence sensor based near field communication technology |
| CN108593011A (en) * | 2018-07-05 | 2018-09-28 | 山西明佳电子技术有限公司 | A kind of humiture recording device based on NFC technique |
| CN113313924A (en) * | 2021-05-19 | 2021-08-27 | 北京中集智冷科技有限公司 | Temperature acquisition recording device, control method thereof and readable storage medium |
| CN113313924B (en) * | 2021-05-19 | 2022-05-06 | 北京中集智冷科技有限公司 | Temperature acquisition recording device, control method thereof and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206038179U (en) | High accuracy low -power consumption real -time temperature takes notes appearance based on near field communication | |
| CN207007910U (en) | Control multifunctional intelligent electric energy meter is taken based on the communication of SOC broadband dual-modes | |
| CN103095734A (en) | Hospital environment intelligent sensing system based on the internet of things | |
| CN203053476U (en) | Temperature and humidity detection system | |
| CN204594593U (en) | Multi-channel temperature measurement system | |
| CN102393221A (en) | Automatic monitoring system for humiture of warehouse | |
| CN203148559U (en) | Novel intelligent weighing system | |
| CN102256414A (en) | Terminal node of intelligent street lamp control system based on wireless sensor network | |
| CN202434049U (en) | Water meter data acquirer | |
| CN204314388U (en) | A kind of program controlled high precision resistance measuring instrument based on analog to digital converter | |
| CN206546200U (en) | A kind of SCM Based electronics scale control system | |
| CN103364083B (en) | Equal precision frequency measuring-based optical signal detection device and method | |
| CN103868575A (en) | Intelligent electronic scale | |
| Wu et al. | Cold chain logistics temperature monitoring system based on internet of things technology | |
| CN206848263U (en) | A kind of soil temperature and humidity monitoring system | |
| CN205317327U (en) | Small -size electronic weight system based on singlechip | |
| CN205787714U (en) | A kind of logistics warehouse humiture monitoring device | |
| CN204462741U (en) | Large-sized concrete temperature collecting device | |
| CN205229730U (en) | Novel wireless dynamic data vasculum | |
| CN201035743Y (en) | Humiture transducer | |
| CN208547375U (en) | Incubator humiture monitoring device and incubator | |
| CN202734985U (en) | Automatic temperature and humidity monitoring system for warehouses | |
| CN207850557U (en) | A kind of temperature power acquisition system | |
| Ke et al. | Design of temperature and humidity monitoring system based on Zigbee technology | |
| CN203037368U (en) | Temperature measurement processing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170322 Termination date: 20170811 |