CN205670379U - A kind of hand-held sensor acquisition device based on NFC - Google Patents
A kind of hand-held sensor acquisition device based on NFC Download PDFInfo
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- CN205670379U CN205670379U CN201620588262.9U CN201620588262U CN205670379U CN 205670379 U CN205670379 U CN 205670379U CN 201620588262 U CN201620588262 U CN 201620588262U CN 205670379 U CN205670379 U CN 205670379U
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Abstract
This utility model provides a kind of hand-held sensor acquisition device based on NFC, including microprocessor, type vibration wire signal acquisition module, difference resistive signal acquisition module, channel switching module, sensor interface module and the type vibration wire signal acquisition module being connected with microprocessor, difference resistive signal acquisition module, NFC acquisition module, rechargeable battery, sensor interface module is connected with sensor, covers disposed on sensor has NFC label, sensor interface module is by channel switching module and type vibration wire signal acquisition module, difference resistive signal acquisition module connects, described sensor is vibrating string type sensor or difference resistive sensor, NFC label on sensor is communicatively coupled with NFC acquisition module by the way of untouchable.This utility model can realize automatically the reading of sensor number, directly the measuring of sensor signal, automatically record, storage and historical data are checked, solves that hand-kept is loaded down with trivial details, error-prone, historical data checks the problems such as not convenient.
Description
Technical field
This utility model relates to engineering monitoring technical field, and a kind of hand-held sensor acquisition based on NFC fills
Put.
Background technology
In order to ensure the safety and reliability of Geotechnical Engineering, need to lay some in the place, many places of engineering structure
Type vibration wire and difference resistive sensor, and will the whole construction stage and all use process the data of sensor are adopted
Collection.
The data of type vibration wire and difference resistive sensor can be adopted by the most existing automatic acquisition device of sensor automatically
After collection, it is transferred to data center by the transmission means data such as cable or GPRS, but this kind of multichannel sensor harvester
All it is fixedly mounted at the particular location of Geotechnical Engineering, it is impossible to flexible measurement one point sensing device, and cannot meet and execute
The duration requirement of real time to Monitoring Data.
Existing portable sensor harvester can carry with type vibration wire or the difference resistive sensor measuring single-point
Data, but the numbering of sensor all must be passed through hand-kept, the device information of sensor and history collection data and be also required to
By hand consult document, have that hand-kept is error-prone, it is loaded down with trivial details to consult, cannot the on-the-spot shortcoming processed in time.
Summary of the invention
This utility model provides a kind of hand-held sensor acquisition device based on NFC technique, by NFC technique and Wei Chu
The utilization of reason device, it is achieved automatically the reading of sensor number, directly the measuring of sensor signal, automatically record, storage and history
Data are checked, solve that hand-kept is loaded down with trivial details, error-prone, historical data checks the problems such as not convenient, have low-profile portable
The feature that band, intelligence degree are high, efficiency is high.
A kind of hand-held sensor acquisition device based on NFC, including microprocessor, type vibration wire signal acquisition module, difference
Resistive signal acquisition module, channel switching module, sensor interface module and the type vibration wire signals collecting being connected with microprocessor
Module, difference resistive signal acquisition module, NFC acquisition module, rechargeable battery, sensor interface module is connected with sensor, sensing
Device is provided with NFC label, and sensor interface module is by channel switching module and type vibration wire signal acquisition module, difference resistive signal
Acquisition module connects, and described sensor is vibrating string type sensor or difference resistive sensor, and the NFC label on sensor is connect by non-
The mode touching property is communicatively coupled with NFC acquisition module.
Further, described NFC acquisition module carries out data interaction by SPI communication mode with microprocessor reason.
Further, the communication module that also includes being connected with microprocessor, USB interface, key-press module, display module.
Further, described communication module carries out data interaction by UART communication protocol and microprocessor, passes through serial ports
And the communication mode of bluetooth is connected with other equipment.
The beneficial effects of the utility model:
1, this utility model low-profile is portable, and carries rechargeable battery, the survey being carried to specify that can be flexible
Amount place, make up multichannel sensor automatic acquisition device build compared with big, wiring is more, is not easy to random traverse measurement place
Not enough.
2, sensor is identified by this utility model by NFC label, can read the information of sensor accurately, real
The unified management of sensor in existing engineering.
3, this utility model being used in combination by microprocessor and NFC technique, it is achieved the directly acquisition of sensor number,
Directly the measuring, record and store of sensing data, sensor historic data check, to when analyzing, and solve hand-kept
Loaded down with trivial details, error-prone, historical data checks the problems such as not convenient, efficiency is low.
4, this utility model can gather type vibration wire and differ from the sensor that resistive both engineering monitorings scene is conventional.
5, this utility model uses microprocessor to be acquired the centralized Control controlled, data process, data are transmitted, and improves
The reliability of device and intelligence degree.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model hand-held based on NFC sensor acquisition device.
In figure: 1 microprocessor, 2 communication modules, 3 USB interface, 4 key-press modules, 5 display modules, 6 fill
Electricity battery, 7 type vibration wire signal acquisition module, 8 difference resistive signal acquisition module, 9 channel switching module, 10 sensors
Interface module, 11 NFC acquisition modules, 12 sensors, 13 NFC label.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model is carried out clearly and completely
Describe.
Fig. 1 show the structural representation of this utility model hand-held based on NFC sensor acquisition device, described based on
The hand-held sensor acquisition device of NFC includes microprocessor 1, communication module 2, USB interface 3, key-press module 4, display module
5, rechargeable battery 6, type vibration wire signal acquisition module 7, difference resistive signal acquisition module 8, channel switching module 9, sensor interface
Module 10, NFC acquisition module 11.
Type vibration wire signal acquisition module 7, difference resistive signal acquisition module 8, NFC acquisition module 11 are connected with microprocessor 1,
Sensor interface module 10 is connected with sensor 12 (vibrating string type sensor or difference resistive sensor), through channel switching module 9,
It is switched to the signal acquisition module (type vibration wire signal acquisition module 7 or difference resistive signal acquisition module 8) of correspondence；Sensor 12 is taken
The NFC label 13 of band is connected with NFC acquisition module 11 by the way of untouchable；Communication module 2, USB interface 3, button mould
Block 4, display module 5 and rechargeable battery 6 are connected with microprocessor 1.
Described type vibration wire signal acquisition module 7 includes excited frequency output circuit, frequency collection circuit and temperature acquisition electricity
Road, the fixing duration frequency that the signal input part of excited frequency output circuit produces for receiving microprocessor 1 is incremented by successively
Square-wave signal, after excited frequency output circuit processes, output to sensor interface module 10；Frequency collection circuit is used for connecing
The faint waveform produced after receiving sensor 12 exciting, is input to microprocessor 1 through power amplification, filtering and shaping, adopts
Sample and frequency calculating process.
Described NFC acquisition module 11, carries out data interaction by SPI communication mode and microprocessor reason 1, by with sensor
12 NFC label 13 arranged carry out untouchable data interaction.
Described communication module 2 carries out data interaction by UART communication protocol and microprocessor 1, by serial ports and bluetooth
Communication mode is connected with other equipment.
This use novel based on NFC technique be a untouchable automatic identification technology, its core operating principle is
Automatically identified target by radio frequency signal and obtain the related data of destination object.The advantage of NFC technique is can be same
Time identify multiple label, swift and convenient to operate.By sensor is uniquely identified by NFC label, thus in engineering
Sensor carries out Unified number and management, compares tradition and uses the numbering of hand-kept sensor, consults corresponding biography the most by hand
The device information of sensor and history gather data, the most intelligent and convenient.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any belong to those skilled in the art in the technical scope that this utility model discloses, the change that can readily occur in
Change or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with power
The protection domain that profit requires is as the criterion.
Claims (4)
1. a hand-held sensor acquisition device based on NFC, it is characterised in that: include microprocessor (1), type vibration wire signal
Acquisition module (7), difference resistive signal acquisition module (8), channel switching module (9), sensor interface module (10) and with micro-place
The type vibration wire signal acquisition module (7) that reason device (1) connects, poor resistive signal acquisition module (8), NFC acquisition module (11), charging
Battery (6), sensor interface module (10) is connected with sensor (12), and sensor (12) is provided with NFC label (13), sensor
Interface module (10) is by channel switching module (9) and type vibration wire signal acquisition module (7), difference resistive signal acquisition module (8)
Connecting, described sensor (12) is vibrating string type sensor or difference resistive sensor, and the NFC label (13) on sensor (12) is passed through
Untouchable mode is communicatively coupled with NFC acquisition module (11).
2. hand-held sensor acquisition device based on NFC as claimed in claim 1, it is characterised in that: described NFC gathers mould
Block (11) carries out data interaction by SPI communication mode and microprocessor (1).
3. hand-held sensor acquisition device based on NFC as claimed in claim 1, it is characterised in that: also include and micro-place
Reason device (1) connect communication module (2), USB interface (3), key-press module (4), display module (5).
4. hand-held sensor acquisition device based on NFC as claimed in claim 3, it is characterised in that: described communication module
(2) carry out data interaction by UART communication protocol and microprocessor (1), set with other by the communication mode of serial ports and bluetooth
Standby connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588262.9U CN205670379U (en) | 2016-06-16 | 2016-06-16 | A kind of hand-held sensor acquisition device based on NFC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620588262.9U CN205670379U (en) | 2016-06-16 | 2016-06-16 | A kind of hand-held sensor acquisition device based on NFC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670379U true CN205670379U (en) | 2016-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620588262.9U Active CN205670379U (en) | 2016-06-16 | 2016-06-16 | A kind of hand-held sensor acquisition device based on NFC |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189008A (en) * | 2018-06-04 | 2019-01-11 | 杭州瑞纽宝科技有限公司 | A kind of sensor monitoring system based on electronic mark and cloud platform, convenient and fast detection data acquisition system and method |
-
2016
- 2016-06-16 CN CN201620588262.9U patent/CN205670379U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109189008A (en) * | 2018-06-04 | 2019-01-11 | 杭州瑞纽宝科技有限公司 | A kind of sensor monitoring system based on electronic mark and cloud platform, convenient and fast detection data acquisition system and method |
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