CN109451476A - Data collection system based on bluetooth 4.0 technology - Google Patents
Data collection system based on bluetooth 4.0 technology Download PDFInfo
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- CN109451476A CN109451476A CN201811329639.9A CN201811329639A CN109451476A CN 109451476 A CN109451476 A CN 109451476A CN 201811329639 A CN201811329639 A CN 201811329639A CN 109451476 A CN109451476 A CN 109451476A
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- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000013480 data collection Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 21
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000036632 reaction speed Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention belongs to data acquisition technology fields, in particular a kind of data collection system based on bluetooth 4.0 technology, including microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, current sensor, voltage sensor, power module and bluetooth client terminal, the microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, current sensor and voltage sensor are all connected with power module, the Temperature Humidity Sensor, current sensor, voltage sensor is connect with microprocessor, the microprocessor is connect with Bluetooth communication modules, the Bluetooth communication modules are connect with bluetooth client terminal.The present invention can not only in real time be acquired temperature and humidity and current data, while also have reaction speed fast, and acquisition precision is high, advantage small in size uses convenient for people, is conducive to control of the factory to production environment, product quality is improved, very big convenience has been brought.
Description
Technical field
The present invention relates to data acquisition technology field more particularly to a kind of data collection systems based on bluetooth 4.0 technology.
Background technique
Data acquisition be one about the physical quantity of acquisition real world and will acquire that obtained physical quantity is converted into can
To be used to the electric signal calculated, analog quantity is usually converted to digital quantity by data collection system, and data acquisition is by computer and very
Contact between the real world together, is being a kind of very important approach for obtaining information, with the continuous development of society, data
The demand of acquisition increasingly increases, with building in plan complexity be continuously increased, data collection system must with trend from
Traditional wire transmission is upgraded to wireless transmission, due to the privacy of data, needs to carry out encrypted transmission, in common wireless communication
In technology, the technology of above-mentioned requirement can satisfy, most have application prospect is bluetooth 4.0 technology, has super low-power consumption, AES-
The advantages that 128 bit encryptions, low cost, the equipment of different vendor can interact, and wireless coverage is big, low latency, small in size, when
Before, data acquisition and detection are one of important process conditions of many industries, whether bakery and confectionery, wine brewing factory, beverage work
Factory, grain storage, spray painting or books preservation require among the temperature and humidity environment as defined in meeting, therefore data acquisition system
System is widely adopted, and is brought great convenience to production.
But in the prior art, there is also not for temperature and humidity and current data acquisition system used by plant produced workshop
Foot place, reaction speed is slow, and data transmission real-time is lower, and low precision, system is many and diverse, and volume is larger, is not convenient to use, no
Control conducive to factory to product quality, for this purpose, proposing a kind of data collection system based on bluetooth 4.0 technology.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is based on 4.0 skill of bluetooth
The data collection system of art.
To achieve the goals above, present invention employs following technical solutions: the data based on bluetooth 4.0 technology acquire system
System, including microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, current sensor, voltage sensor, power module and indigo plant
Tooth client terminal, the microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, current sensor and voltage sensor and electricity
Source module is all connected with, and the Temperature Humidity Sensor, current sensor, voltage sensor are connect with microprocessor, micro- place
Reason device is connect with Bluetooth communication modules, and the Bluetooth communication modules are connect with bluetooth client terminal.
Preferably, the microprocessor includes A/D converter, and current sensor and voltage sensor are and A/D converter
Connection, and utilize the conversion of A/D converter progress physical signal and electric impulse signal, the model of microprocessor
ATmega328P。
Preferably, the Bluetooth communication modules include Bluetooth chip, the model CC2540 of Bluetooth chip.
Preferably, the Temperature Humidity Sensor includes resistance-type humidity sensing element, NTC temperature element, OTP memory module and list
Piece machine module, the resistance-type humidity sensing element, NTC temperature element and OTP memory module are connect with one-chip computer module, utilize electricity
Resistive humidity sensing element carries out humidity data acquisition and the data of acquisition are transferred to one-chip computer module handle, and is surveyed using NTC
Warm element is acquired temperature data and transfers data to one-chip computer module and handles, the model of Temperature Humidity Sensor
DHT11。
Preferably, the model DHT11 of the Temperature Humidity Sensor.
Preferably, the microprocessor includes input terminal VCC, the anode connection of input terminal VCC and power module, and micro- place
Pin 3, pin 5 and the pin 21 of reason device are grounded, and the pin 7 and pin 8 of microprocessor are connected with the same transmitter Q1, and
Pin 4, pin 6 and the pin 18 of microprocessor are all connected with, and the pin 18 of microprocessor is connect with input terminal VCC, and micro process
The pin 29 of device is connected with positive one end of one end of inductance L2, one end of capacitor C2 and the normally opened contact that is delayed, and be delayed normally opened touching
Cathode one end ground connection of point, the other end of inductance L2 are connect with input terminal VCC, and the pin 17 of microprocessor is connected with inductance L4's
One end, the other end of inductance L4 are connected with positive one end of light emitting diode D2, and cathode one end ground connection of light emitting diode D2 is micro-
The pin 27 of processor is connected with one end of inductance L1, and the other end of inductance L1 is connect with input terminal VCC, the pin of microprocessor
28 are connected with one end of inductance L3, and the other end of inductance L3 is connect with input terminal VCC.
Preferably, the pin 2 of the pin DATA of the Temperature Humidity Sensor and microprocessor connects, and Temperature Humidity Sensor
Pin DATA be connected with one end of resistance R1, the input terminal VCC connection of the other end and microprocessor of resistance R1, utilization is warm and humid
The one wire system serial line interface of sensor is spent, so that the system integration becomes very simple and fast, the pin DATA of Temperature Humidity Sensor
For the communication between microprocessor and DHT11 sensor, single bus data format is used, the time once communicated is 4 millis
Second.
Preferably, the pin 1 of the pin VCC of the current sensor and microprocessor connects, and current sensor draws
Foot VCC is connected with one end of capacitor C3, and the other end of capacitor C3 is connected with cathode one end of diode D1, the anode of diode D1
One end is connected with one end of resistance R2, and the other end of resistance R2 and the pin 1 of microprocessor connect, cathode one end of diode D1
Ground connection, the pin VIOUT of current sensor and the pin 2 of microprocessor connect, and the pin GND and micro process of current sensor
The pin 3 of device connects, and the pin FILTER of current sensor is connected with one end of capacitor C4, the other end ground connection of capacitor C4, electricity
The model ACS712 of flow sensor can be detected using the linear hall sensor circuit of the low biasing inside current sensor
With output direct current or exchange proportional voltage.
Compared with prior art, the beneficial effects of the present invention are:
1, it is matched by A/D converter, current sensor and voltage sensor, alternating current-direct current can be rapidly performed by and turned
It changes, and then reception processing is carried out to current data convenient for microprocessor；
2, it is matched by microprocessor, Bluetooth chip and bluetooth client terminal, data can be handled and be encrypted
It quickly is transferred to bluetooth client terminal, there is very high real-time, while small volume；
3, real-time high-precision acquisition can be carried out to temperature and humidity data by Temperature Humidity Sensor, it is highly reliable.
The present invention can not only in real time be acquired temperature and humidity and current data, while also have reaction speed fast, adopt
Collect precision height, advantage small in size uses convenient for people, is conducive to control of the factory to production environment, improves product
Quality has brought very big convenience.
Detailed description of the invention
Fig. 1 is the principle of the present invention structural block diagram；
Fig. 2 is the theory structure block diagram of Temperature Humidity Sensor in the present invention；
Fig. 3 is the application circuit of microprocessor in the present invention；
Fig. 4 is the circuit diagram of temperature humidity sensor module in the present invention；
Fig. 5 is the circuit diagram of current sensor module in the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: the data collection system based on bluetooth 4.0 technology, including
Microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, current sensor, voltage sensor, power module and bluetooth client are whole
End, microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, current sensor and voltage sensor and power module are all connected with,
Temperature Humidity Sensor, current sensor, voltage sensor are connect with microprocessor, and microprocessor and Bluetooth communication modules connect
It connects, Bluetooth communication modules are connect with bluetooth client terminal, and the present invention can not only in real time adopt temperature and humidity and current data
Collection, while also having reaction speed fast, acquisition precision is high, and advantage small in size uses convenient for people, is conducive to factory to product
The control of production environment, improves product quality, has brought very big convenience；
Microprocessor includes A/D converter, and current sensor and voltage sensor are connect with A/D converter, and are utilized
A/D converter carries out the conversion of physical signal and electric impulse signal, the model ATmega328P of microprocessor, Bluetooth transmission mould
Block includes Bluetooth chip, and the model CC2540 of Bluetooth chip, Temperature Humidity Sensor includes resistance-type humidity sensing element, NTC thermometric
Element, OTP memory module and one-chip computer module, resistance-type humidity sensing element, NTC temperature element and OTP memory module are and monolithic
Machine module connection, using resistance-type humidity sensing element carry out humidity data acquisition and by the data of acquisition be transferred to one-chip computer module into
Row processing, is acquired temperature data using NTC temperature element and transfers data to one-chip computer module and handle, warm and humid
The model DHT11 of sensor is spent, the model DHT11 of Temperature Humidity Sensor, microprocessor includes input terminal VCC, input terminal
The anode of VCC and power module connects, and the pin 3 of microprocessor, pin 5 and pin 21 are grounded, the pin 7 of microprocessor
It is connected with the same transmitter Q1 with pin 8, and the pin 4 of microprocessor, pin 6 and pin 18 are all connected with, microprocessor
Pin 18 is connect with input terminal VCC, and the pin 29 of microprocessor is connected with one end of inductance L2, one end of capacitor C2 and delay
Positive one end of normally opened contact, the cathode one end ground connection for the normally opened contact that is delayed, the other end of inductance L2 are connect with input terminal VCC,
The pin 17 of microprocessor is connected with one end of inductance L4, and the other end of inductance L4 is connected with the anode one of light emitting diode D2
End, cathode one end ground connection of light emitting diode D2, the pin 27 of microprocessor are connected with one end of inductance L1, and inductance L1's is another
End is connect with input terminal VCC, and the pin 28 of microprocessor is connected with one end of inductance L3, the other end and input terminal of inductance L3
VCC connection, the pin DATA of Temperature Humidity Sensor and the pin 2 of microprocessor connect, and the pin DATA of Temperature Humidity Sensor
It is connected with one end of resistance R1, the input terminal VCC connection of the other end and microprocessor of resistance R1 utilizes Temperature Humidity Sensor
One wire system serial line interface, so that the system integration becomes very simple and fast, the pin DATA of Temperature Humidity Sensor is used for micro process
Communication between device and DHT11 sensor uses single bus data format, and the time once communicated is 4 milliseconds, microprocessor
Pin 1 connect with the pin VCC of current sensor, and the pin VCC of current sensor is connected with one end of capacitor C3, capacitor
The other end of C3 is connected with cathode one end of diode D1, and positive one end of diode D1 is connected with one end of resistance R2, resistance
The other end of R2 and the pin 1 of microprocessor connect, cathode one end ground connection of diode D1, the pin VIOUT of current sensor
It is connect with the pin 2 of microprocessor, and the pin 3 of the pin GND of current sensor and microprocessor connects, current sensor
Pin FILTER is connected with one end of capacitor C4, the other end ground connection of capacitor C4, and the model ACS712 of current sensor is utilized
The linear hall sensor circuit of low biasing inside current sensor can detect and export direct current or exchange proportional electricity
Pressure, the present invention can not only in real time be acquired temperature and humidity and current data, while also have reaction speed fast, acquisition precision
Height, advantage small in size use convenient for people, are conducive to control of the factory to production environment, improve product quality, give
People bring great convenience.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. the data collection system based on bluetooth 4.0 technology, including microprocessor, Bluetooth communication modules, Temperature Humidity Sensor, electricity
Flow sensor, voltage sensor, power module and bluetooth client terminal, the microprocessor, Bluetooth communication modules, temperature and humidity pass
Sensor, current sensor and voltage sensor and power module are all connected with, the Temperature Humidity Sensor, current sensor, voltage
Sensor is connect with microprocessor, and the microprocessor is connect with Bluetooth communication modules, the Bluetooth communication modules and bluetooth
Client terminal connection.
2. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the micro process
Device includes A/D converter, and current sensor and voltage sensor are connect with A/D converter, and carries out object using A/D converter
Manage the conversion of signal and electric impulse signal, the model ATmega328P of microprocessor.
3. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the bluetooth passes
Defeated module includes Bluetooth chip, the model CC2540 of Bluetooth chip.
4. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the temperature and humidity
Sensor includes resistance-type humidity sensing element, NTC temperature element, OTP memory module and one-chip computer module, the wet member of resistance-type sense
Part, NTC temperature element and OTP memory module are connect with one-chip computer module, carry out humidity data using resistance-type humidity sensing element
It acquires and the data of acquisition is transferred to one-chip computer module and handle, temperature data is acquired using NTC temperature element
And transfer data to one-chip computer module and handled, the model DHT11 of Temperature Humidity Sensor.
5. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the temperature and humidity
The model DHT11 of sensor.
6. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the micro process
Device includes input terminal VCC, the anode connection of input terminal VCC and power module, and the pin 3 of microprocessor, pin 5 and pin 21
It is grounded, the pin 7 and pin 8 of microprocessor are connected with the same transmitter Q1, and the pin 4 of microprocessor, pin 6 and draw
Foot 18 is all connected with, and the pin 18 of microprocessor is connect with input terminal VCC, and the pin 29 of microprocessor is connected with the one of inductance L2
It holds, positive one end of one end of capacitor C2 and the normally opened contact that is delayed, the cathode one end ground connection for the normally opened contact that is delayed, inductance L2's is another
One end is connect with input terminal VCC, and the pin 17 of microprocessor is connected with one end of inductance L4, and the other end of inductance L4 is connected with hair
Positive one end of optical diode D2, cathode one end ground connection of light emitting diode D2, the pin 27 of microprocessor are connected with inductance L1
One end, the other end of inductance L1 connect with input terminal VCC, and the pin 28 of microprocessor is connected with one end of inductance L3, inductance
The other end of L3 is connect with input terminal VCC.
7. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the temperature and humidity
The pin DATA of sensor and the pin 2 of microprocessor connect, and the pin DATA of Temperature Humidity Sensor is connected with resistance R1's
One end, the input terminal VCC connection of the other end and microprocessor of resistance R1, utilizes the one wire system serial interface of Temperature Humidity Sensor
Mouthful, so that the system integration becomes very simple and fast, the pin DATA of Temperature Humidity Sensor is sensed for microprocessor and DHT11
Communication between device uses single bus data format, and the time once communicated is 4 milliseconds.
8. the data collection system according to claim 1 based on bluetooth 4.0 technology, it is characterised in that: the micro process
The pin 1 of device is connect with the pin VCC of current sensor, and the pin VCC of current sensor is connected with one end of capacitor C3, electricity
The other end for holding C3 is connected with cathode one end of diode D1, and positive one end of diode D1 is connected with one end of resistance R2, electricity
The pin 1 of the other end and microprocessor that hinder R2 connects, cathode one end ground connection of diode D1, the pin of current sensor
The connection of the pin 2 of VIOUT and microprocessor, and the pin 3 of the pin GND of current sensor and microprocessor connects, electric current passes
The pin FILTER of sensor is connected with one end of capacitor C4, the other end ground connection of capacitor C4, the model of current sensor
ACS712 can be detected using the linear hall sensor circuit of the low biasing inside current sensor and be exported direct current or exchange
Proportional voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811329639.9A CN109451476A (en) | 2018-11-02 | 2018-11-02 | Data collection system based on bluetooth 4.0 technology |
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| CN201811329639.9A CN109451476A (en) | 2018-11-02 | 2018-11-02 | Data collection system based on bluetooth 4.0 technology |
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Cited By (2)
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| CN111402107A (en) * | 2020-05-07 | 2020-07-10 | 山东卡尔电气股份有限公司 | Fusion type intelligent temperature measuring method and system |
| CN112484774A (en) * | 2020-11-13 | 2021-03-12 | 上海裕达实业有限公司 | Bluetooth transmission type comprehensive environment data recording system |
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Application publication date: 20190308 |