CN208369860U - A kind of internet of things data collection - Google Patents
A kind of internet of things data collection Download PDFInfo
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- CN208369860U CN208369860U CN201820878028.9U CN201820878028U CN208369860U CN 208369860 U CN208369860 U CN 208369860U CN 201820878028 U CN201820878028 U CN 201820878028U CN 208369860 U CN208369860 U CN 208369860U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model proposes a kind of internet of things data collection, the internet of things data collection includes CPU module, acquisition module, sensor, data storage cell, wireless communication module and power module, the output end of sensor is connect with acquisition module, the output end of acquisition module is connect with CPU module, the output end of CPU module is connect with wireless communication module, and CPU module is also connect with data storage cell；Power module is respectively sensor, acquisition module, data storage cell, CPU module and wireless communication module power supply；Power module includes solar charging circuit, 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage stabilizing circuit module, 10V power conversion module, 5V booster circuit module is connect with acquisition module, the connection of 3V voltage stabilizing circuit module CPU module, 4V voltage stabilizing circuit module are connect with wireless communication module；Solar charging circuit is reserved circuit.While the utility model ensure that itself cruising ability, volume is reduced, is conducive to install.
Description
Technical field
The utility model relates to data acquisition technology field, in particular to a kind of internet of things data collection.
Background technique
Internet of things data collection is that a collection is most to be uploaded according to acquisition, more communication modes, massive store, real time data
And the intellectual product of the functions such as remote monitoring, it is applied to hydrographic water resource monitoring, environment monitoring more, is supervised in agriculture agriculture feelings
It surveys, livestock breed aquatics industry is widely used.Existing internet of things data collection is to realize persistently continuation of the journey, is mostly used
It is solar powered, the volume of internet of things data collection is significantly increased in this way, is unfavorable for installing.And if not using solar energy
Power supply, is supplied using common batteries, needs to frequently replace battery.If replacement is not in time, will lead to collector be can not work normally.
Utility model content
The utility model proposes a kind of internet of things data collection, guarantee the same of internet of things data collection cruising ability
When, reduce its volume, in favor of installation；Structure is simple, versatile, and system power dissipation is low.
The technical solution of the utility model is achieved in that
A kind of internet of things data collection, including CPU module, acquisition module, sensor, data storage cell, channel radio
News module and power module, the output end of the sensor are connect with acquisition module, the output end and CPU mould of the acquisition module
Block connection, the output end of the CPU module are connect with wireless communication module, and the CPU module is also connect with data storage cell；
The power module is respectively sensor, acquisition module, data storage cell, CPU module and wireless communication module power supply；It is described
Power module includes that rechargeable battery, 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage stabilizing circuit module and 10V power supply turn
Block is changed the mold, the 5V booster circuit module is connect with acquisition module, and the 3V voltage stabilizing circuit module is connect with CPU module, described
4V voltage stabilizing circuit module is connect with wireless communication module；The 10V power conversion module is connect with sensor, the rechargeable battery
For the power supply of 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage stabilizing circuit module and 10V power conversion module.
Further technical solution further includes interface module, and the interface module is 4~20mA of standard analog interface, institute
It states sensor to connect with interface module, be connect by interface module with acquisition module；The sensor is pressure sensor, electric current
Signal transducer, voltage signal sensor, Soil K+adsorption sensor, humidity sensor, intensity of sunshine sensor, wind speed sensing
One of device, water level sensor and water quality sensor are a variety of.
Further technical solution, the CPU of the CPU module are STM32F103.
Further technical solution, the wireless communication module are GPRS wireless communication module, zigbee wireless telecommunications mould
One of block, lora wireless communication module.
Further technical solution, the acquisition module include amplification filter module and analog-to-digital conversion module, the amplification
Filter module input terminal is connect with sensor, and output end is connect with analog-to-digital conversion module, the output end of the analog-to-digital conversion module
It is connect with CPU module.
The memory of further technical solution, the data memory module is realized using C25Q64.
Further technical solution, the GPRS wireless communication module are realized using SIM868.
Further technical solution, the rechargeable battery are 18650 lithium batteries
The beneficial effects of the utility model are: the utility model is powered using common rechargeable batteries, without solar energy
Charging panel, is greatly reduced the volume of internet of things data collection, to be conducive to install；Rechargeable battery uses 18650 lithiums
Battery, replacement, charging facilitate same；When the application power module it is steady by 5V booster circuit module, 3V voltage stabilizing circuit module, 4V
Volt circuit module, 10V power conversion module are respectively the sensor power supply of acquisition module, CPU module, wireless communication module, together
The CPUSTM32F103 of Shi Caiyong low-power consumption is to reduce the power consumption of entire circuit, and the utility model continuation of the journey is 1 year as long as reachable, nothing
Battery need to frequently be replaced；It using standard 4~20mA analog interface, can be required according to different tests, arbitrarily replace various sensors.
The utility model structure is simple, and accuracy of data acquisition is high, and transmission data are fast.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is Tthe utility model system schematic diagram；
Fig. 2 is the circuit diagram of the utility model 3V voltage stabilizing circuit module；
Fig. 3 is the circuit diagram of the utility model 10V power conversion module；
Fig. 4 is the circuit diagram of the utility model solar charging circuit；
Fig. 5 is the circuit diagram of the utility model CPU module；
Fig. 6 is the circuit diagram of the utility model data storage cell.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model proposes a kind of internet of things data collection, including CPU module, acquisition module,
The output end of sensor, data storage cell, wireless communication module and power module, sensor is connect with acquisition module, acquisition
The output end of module is connect with CPU module, and the output end of CPU module is connect with wireless communication module, and CPU module is also deposited with data
Storage unit connection；Power module is respectively that sensor, acquisition module, data storage cell, CPU module and wireless communication module supply
Electricity.
It is additionally provided with interface module, interface module is 4~20mA of standard analog interface, and sensor is connect with interface module, is led to
Interface module is crossed to connect with acquisition module.Sensor is pressure sensor, current signal sensor, voltage signal sensor, soil
In earth detection sensor, humidity sensor, intensity of sunshine sensor, air velocity transducer, water level sensor and water quality sensor
It is one or more.The setting of interface module increases the versatility of the utility model.
Power module provides multiple power sources for whole system, and provides power-saving strategies, carries out power saving management.To improve system
Adaptive capacity to environment, system power supply supply use wired power supply and solar powered two ways.As shown in Figure 2 to 4,
Power module includes solar charging circuit, rechargeable battery, 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage regulator circuit
Module, 10V power conversion module, the 5V booster circuit module are connect with acquisition module, the 3V voltage stabilizing circuit module CPU mould
Block connection, the 4V voltage stabilizing circuit module are connect with wireless communication module.10V power conversion module is connect with sensor, described
Rechargeable battery is that 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage stabilizing circuit module and 10V power conversion module are powered,
Rechargeable battery uses 18650 lithium batteries.Solar charging circuit is reserved circuit, and output end is connect with rechargeable battery, can be straight
Solar panel is connect in succession, and to be rechargeable battery powered, solar charging circuit is settable to be not provided with, it is to be understood that
If the circuit is arranged, device volume will increase.Power module contains booster circuit, 3.6V cell voltage is raised to stable 5V
It is used for acquisition module.The output of 4V voltage regulator circuit is to provide 4V power supply to SIM868 wireless communication module.Due to SIM868
Wireless communication module is larger (1~2A) in transmission data immediate current, so having selected the SP29302 core of 2A fan-out capability
Piece.For using electricity wisely, the only unlatching when needing using SIM868 (GPRS send data) just of 4V voltage.As shown in Fig. 2, 3V
Regulated power supply is used for CPU；It can be worked normally after for CPU suspend mode, the 3V power supply of CPU needs to be added in CPU always
On；Only in the dormant state, 3V power supply is not added on certain output ports inside CPU.
The utility model uses ultralow Consumption, and provides power-saving strategies by power management module.Power-saving strategies are former
It is then: without other than CPU needs to be powered on, closing the power supply of other circuits when measuring；When measurement, only need to measure
The parameter of this functional module, does not otherwise just power, also, measurement parameter, in the case where meeting index request, time of measuring is wanted
It is as short as possible.
As shown in figure 5, the CPU of CPU module is STM32F103,32 ARM.It mainly completes management, the pressure of system
The indicatrix for acquiring signal and memory module is carried out related operation by the acquisition of data, related coefficient is obtained, to judge to manage
Whether road is revealed, and controls solenoid valve and carry out relevant action, while sending the functions such as warning message using wireless module.
Wireless communication module is GPRS wireless communication module, in zigbee wireless communication module, lora wireless communication module
One kind.The GPRS wireless communication module is realized using SIM868.In the present embodiment, wireless communication module using SIM868 come
It realizes, SIM868 is GSM/GPRS+GNSS module.The module uses four frequency GSM/GPRS networks, has size small, low in energy consumption,
The full feature of function.Temperature range support -40 DEG C to 85 DEG C, and provide including USB2.0, SD, GPIO, I2C etc. including enrich
Application interface.SIM868 is communicated with CPU by two serial ports completions.The communication of one completion GPS function, one is completed wirelessly
The function of sending and receiving data.SIM868 is powered using 4V.GPRS antenna in SIM868 module uses external capsicum GPRS antenna.
Acquisition module includes amplification filter module and analog-to-digital conversion module, the amplification filter module input terminal and sensor
Connection, output end are connect with analog-to-digital conversion module, and the output end of the analog-to-digital conversion module is connect with CPU module.Acquisition module
Data acquisition will be carried out after the filtering of various sensor signals.Its inside is provided with the analog-to-digital conversion module with 12 precision.
The initialization for carrying out equipment when it works first, is then arranged timer, pressure signal is transmitted and deposited using dma mode
Storage.Here collected signal is all the processing by amplifier and filter, sample frequency 20KHz, sample rate high in this way
It ensure that the integrality for collecting pressure signal.After ADC conversion, signal is transferred in RAM and is deposited by DMA channel
Storage.When the number of sampling reaches sets requirement, DMA transfer will be stopped, sampling terminates.
As shown in fig. 6, the memory of data memory module is realized using C25Q64, the function of memory module is storage feature
Curve, and the raw measurement data that a period of time will be stored.What memory module was realized by W25Q64 and its peripheral circuit.It has
The memory space of 64MB can store various features curve data and be stored.Its power supply can turn off, and only want
It is just opened when data are written, once storage terminates, turns off its power supply at once.
The application is additionally provided with USB interface, download interface, spare I/O interface, sensor spare interface, instrument connection.
The index of the utility model is as follows:
(1) operating ambient temperature: -20~70 DEG C.
(2) voltage acquisition range: 0-10V, acquisition precision: ± 0.1%.
(3) current acquisition range: 4-20mA, acquisition precision: ± 0.1%.
(4) the RS485 interface scope of application: baud rate 9600-115200.
(5) the CAN interface scope of application: transmission rate 250k-1M.
(6) standard traffic mode: GPRS wireless telecommunications+USB serial communication.
(7) acquisition interval: 1min~for 24 hours.
(8) power supply mode: built-in rechargeable battery power supply/external solar powered.
The utility model has the advantages that
1, with powerful data acquisition ability.
Internet of things data collection can directly acquire the letter of analog type current signal sensor, voltage signal sensor
Number, the sensing data of most unlike signal types on the market can be directly acquired at present, and there are RS485 and CAN
Bus data interface, it is convenient to be docked with other numeric type sensors.The built-in bus protocol of MODBUS industry spot is necessary
When the control such as extensive interface functional experiment and PLC equipment interconnect.The EM50 phase produced with Decagon company of the U.S.
Than the type of institute's carry sensor is more various.Not only can connect is Soil K+adsorption sensor, and may be implemented with it is a variety of
Equipment such as weather station data, hydrometric station data etc. interconnects.
There are 5 measurement ports for internet of things data collection, can once measure 5 different types of sensors simultaneously, lead to
The mounting combination for crossing different sensors, can provide the much information of each element of soil simultaneously.
2, there is advanced Function Extension and networking capability
Internet of things data collection there are interface abundant, modular design, can according to required flexible expansion function,
Such as laser ranging module, GPS module, six-axis accelerometer module.
It communicates and also uses module design, and standard configuration realizes networking and data transmission using the GPRS of public network, but is needing
In the case where wanting a variety of networking modes can be realized by replacing different communication modules.Internet of things data collection is supported
The multiple modules such as Zigbee, lora can form local area network using Zigbee module, lora module, be believed by a public network
Number best main website carries out unified acquisition, is packaged and uploads, and data relay is realized, to save data traffic.With east ecology
" intelligence moisture in the soil " soil moisture acquisition system of company's production is compared, and internet of things data collection is more applicable for the public affairs such as mountain area, gobi
Net signal covers bad place.
The utility model features simple structure, collector various parameters setting can be carried out by USB port and data are downloaded.Acquisition
The SD card of built-in large capacity in device, various data that can be Coutinuous store 1 year or more can reliably guarantee data security.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall in the protection scope of the utility model.
Claims (8)
1. a kind of internet of things data collection, which is characterized in that single including CPU module, acquisition module, sensor, data storage
Member, wireless communication module and power module, the output end of the sensor are connect with acquisition module, the output of the acquisition module
End is connect with CPU module, and the output end of the CPU module is connect with wireless communication module, and the CPU module is also stored with data
Unit connection；The power module is respectively sensor, acquisition module, data storage cell, CPU module and wireless communication module
Power supply；The power module include rechargeable battery, 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage stabilizing circuit module and
10V power conversion module, the 5V booster circuit module are connect with acquisition module, the 3V voltage stabilizing circuit module and CPU module
Connection, the 4V voltage stabilizing circuit module are connect with wireless communication module；The 10V power conversion module is connect with sensor, institute
Stating rechargeable battery is that 5V booster circuit module, 3V voltage stabilizing circuit module, 4V voltage stabilizing circuit module and 10V power conversion module supply
Electricity.
2. a kind of internet of things data collection according to claim 1, which is characterized in that it further include interface module, it is described
Interface module is 4~20mA analog interface, and the sensor is connect with interface module, is connected by interface module and acquisition module
It connects；The sensor is pressure sensor, current signal sensor, voltage signal sensor, Soil K+adsorption sensor, humidity biography
One of sensor, intensity of sunshine sensor, air velocity transducer, water level sensor and water quality sensor are a variety of.
3. a kind of internet of things data collection according to claim 1, which is characterized in that the CPU of the CPU module is
STM32F103。
4. a kind of internet of things data collection according to claim 1, which is characterized in that the wireless communication module is
One of GPRS wireless communication module, zigbee wireless communication module, lora wireless communication module.
5. a kind of internet of things data collection according to claim 1, which is characterized in that the acquisition module includes amplification
Filter module and analog-to-digital conversion module, the amplification filter module input terminal are connect with sensor, output end and analog-to-digital conversion mould
Block connection, the output end of the analog-to-digital conversion module are connect with CPU module.
6. a kind of internet of things data collection according to claim 1, which is characterized in that the data memory module is deposited
Reservoir is realized using C25Q64.
7. a kind of internet of things data collection according to claim 4, which is characterized in that the GPRS wireless communication module
It is realized using SIM868.
8. a kind of internet of things data collection according to claim 1, which is characterized in that the rechargeable battery is 18650
Lithium battery.
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| CN201820878028.9U CN208369860U (en) | 2018-06-07 | 2018-06-07 | A kind of internet of things data collection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540956A (en) * | 2018-06-07 | 2018-09-14 | 中国农业科学院农田灌溉研究所 | A kind of internet of things data collection and its network-building method |
| CN110221588A (en) * | 2019-07-09 | 2019-09-10 | 哈尔滨商业大学 | A kind of wisdom cattle-breeding system based on Internet of Things |
-
2018
- 2018-06-07 CN CN201820878028.9U patent/CN208369860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540956A (en) * | 2018-06-07 | 2018-09-14 | 中国农业科学院农田灌溉研究所 | A kind of internet of things data collection and its network-building method |
| CN108540956B (en) * | 2018-06-07 | 2023-11-24 | 中国农业科学院农田灌溉研究所 | Internet of things data collector and networking method thereof |
| CN110221588A (en) * | 2019-07-09 | 2019-09-10 | 哈尔滨商业大学 | A kind of wisdom cattle-breeding system based on Internet of Things |
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