CN205664954U - Low -power consumption temperature acquisition system based on bluetooth - Google Patents
Low -power consumption temperature acquisition system based on bluetooth Download PDFInfo
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- CN205664954U CN205664954U CN201620476751.5U CN201620476751U CN205664954U CN 205664954 U CN205664954 U CN 205664954U CN 201620476751 U CN201620476751 U CN 201620476751U CN 205664954 U CN205664954 U CN 205664954U
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- temperature data
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Abstract
The utility model discloses a low -power consumption temperature acquisition system based on bluetooth, including the wireless collection label of temperature data, mobile intelligent Terminal and cloud ware, temperature data is wireless, and the collection label passes through bluetooth communication with mobile intelligent Terminal is connected, and mobile intelligent Terminal passes through wireless network and cloud server connect, temperature data is wireless, and the collection label includes temperature data collection module, the wireless singlechip of bluetooth, data storage module, antenna module and power module, and temperature data collection module is connected with the wireless singlechip of bluetooth, and the wireless singlechip of bluetooth still is connected with antenna module and data storage module respectively, and power module supplies power to the wireless singlechip of bluetooth. It is long, small, with low costs that this system has low -power consumption, stand -by time, and extensive applicability's characteristics can be used for refrigeration transport cart, cold store etc to realize the whole temperature monitoring of freezing product.
Description
Technical field
This utility model relates to domain of control temperature, more particularly, to a kind of low-power consumption temperature acquisition based on bluetooth
System.
Background technology
At present a difficult problem for puzzlement Cold Chain Logistics system system is cost and the maintenance issues of special equipment, frozen fish cold
Chain temperature can not be recorded and review, owing to product back-tracing information relates to cultivate, transports, sells and each link such as consumption, as
Fruit all puts into special equipment, and the initial stage puts into and later maintenance cost will be that enterprise is unaffordable.Use smart mobile phone conduct
After the collection of information and the platform of issue, enterprise need not put into hardware device, it is only necessary to issues software, does not also have the dimension of equipment
Protect problem, expand the coverage of information gathering to global range.The personnel of participation information gathering, without professional training, review
The universal scope of information is that current traceability system cannot be compared.
First, as the disappearance of aquatic products key message cold chain record, the credibility of information can be had a strong impact on.Lack simultaneously
The aquatic products of cold chain record can affect the sale of product, affects greatly expanding products export.Secondly as lack
General information collecting device, increases the information gathering difficulty in nonbusiness's span of control, causes the tracing information of product
Loss, effective letter of trace back data is severely impacted.Finally, the maintenance cost of fixed point special equipment is higher, improves enterprise
The use cost of industry, is unfavorable for the longtime running of traceability system.So researching and developing with cold chain electronic tag as core, with on market
Emerging smart mobile phone is the traceability system of interaction platform, just becomes the key solving the problems referred to above.
Summary of the invention
For overcoming at least one described in above-mentioned prior art not enough, this utility model provides a kind of low merit based on bluetooth
Consumption temperature acquisition system.
For solving above-mentioned technical problem, the technical solution of the utility model is as follows:
A kind of low-power consumption temperature acquisition system based on bluetooth, including temperature data wireless collection label, intelligent movable eventually
End and Cloud Server, temperature data wireless collection label is connected by Bluetooth communication with mobile intelligent terminal, mobile intelligent terminal
It is connected with Cloud Server by network；
Described temperature data wireless collection label includes that temperature data acquisition module, bluetooth wireless singlechip, data store
Module, Anneta module and power module, temperature data acquisition module is connected with bluetooth wireless singlechip, and bluetooth wireless singlechip is also
Being connected with Anneta module and data memory module respectively, power module is powered to bluetooth wireless singlechip.
The temperature data acquisition end collecting temperature information of head temperature data wireless collection label, then mobile intelligent terminal
It is connected with temperature data wireless collection label by the way of Bluetooth communication, reads the temperature of temperature data wireless collection labeling apparatus
Degrees of data, is then passed through the network data base by temperature data uploading to cloud server, and other mobile intelligent terminal is permissible
From Cloud Server, get temperature data by network, finally realize temperature and share；Above-mentioned data memory module is used for storing
Timing node when temperature data and variations in temperature.
In said system, temperature data wireless collection label comprises temperature acquisition, Bluetooth transmission, data storage, power supply
Several functions such as management, in label course of normal operation, Real-time Collection temperature, temperature data is stored in the storage of label simultaneously
Device, when manager needs to read temperature data, first connects this label with the mobile intelligent terminal with Bluetooth function, it is thus achieved that
After mandate, the temperature data that can will be stored in label disposably reads, the most again by the data deletion of the storage in label.
Manager can upload on Cloud Server by 4G network or wireless network after obtaining temperature data, for enterprise administrator and
Client realizes inquiry, reviews the temperature data offer data basis of product.
Preferably, described temperature data acquisition module is digital temperature sensor.
Preferably, described temperature data acquisition end includes that temperature data acquisition chip, the SCL of temperature data acquisition chip draw
Foot is connected with SDA pin by resistance R1, the R2 being connected in series, GND pin ground connection, and VCC pin is by the resistance being connected in series
R3, R1 are connected with SCL pin, and VCC pin connects power module also by resistance R3, VCC pin also by electric capacity DC1 ground connection,
ADD0 pin ground connection.
Preferably, described data memory module is the serial CMOS E of 512Kb2PROM device, its internal structure is 64K
× 8.
Preferably, described power module is button cell or lithium battery.
Preferably, described temperature data wireless collection label also includes the warning buzzing being connected with bluetooth wireless singlechip
Device.
Compared with prior art, technical solutions of the utility model provide the benefit that: this system have low-power consumption, standby time
Between long, volume is little, low cost, the feature that the suitability is wide, may be used for refrigerating transport vehicle, cold store etc., thus realizes freezing
The omnidistance monitoring temperature of product.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is balun match circuit schematic diagram.
Fig. 3 is temperature collect module circuit theory diagrams.
Detailed description of the invention
Accompanying drawing being merely cited for property explanation, it is impossible to be interpreted as the restriction to this patent；In order to the present embodiment is more preferably described, attached
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is to be appreciated that
's.With embodiment, the technical solution of the utility model is described further below in conjunction with the accompanying drawings.
Such as Fig. 1, a kind of low-power consumption temperature acquisition system based on bluetooth, including temperature data wireless collection label, movement
Intelligent terminal and Cloud Server, temperature data wireless collection label is connected by Bluetooth communication with mobile intelligent terminal, mobile intelligence
Can terminal be connected with Cloud Server by network；Temperature data wireless collection label include temperature data acquisition module, bluetooth without
Line single-chip microcomputer, data memory module, Anneta module and power module, temperature data acquisition module is with bluetooth wireless singlechip even
Connecing, bluetooth wireless singlechip is connected with Anneta module and data memory module the most respectively, and power module is to bluetooth wireless singlechip
Power supply.In the present embodiment, temperature data acquisition module is digital temperature sensor.
The temperature data acquisition end collecting temperature information of head temperature data wireless collection label, then mobile intelligent terminal
Read the temperature data of head temperature data wireless collection label by Blue-tooth communication method, be then passed through network by temperature data
Being uploaded to the data base of cloud server, other mobile intelligent terminal can get temperature by network from Cloud Server
Data, finally realize temperature and share；Timing node when above-mentioned data memory module is for storing temperature data and variations in temperature.
Anneta module includes antenna and balun match circuit and crystal oscillating circuit；Wherein between antenna and balun match circuit
Connecting line has impedance.Antenna and balun match circuit are very important, and antenna and balun match circuit can affect radio frequency path
Index is the most excellent, and communication distance, system power dissipation are had large effect, and in the present embodiment, antenna uses PCB antenna,
Such as inverse-F antenna, snakelike antenna, helical antenna etc..Balun match circuit therein as in figure 2 it is shown, balun circuit and antenna it
Between transmission line need to carry out impedance computation, impedance is the 50ohm that 2.4Ghz is general.In this example, bluetooth wireless singlechip
Using CC2540 chip, it needs two crystal oscillating circuits: one is 32Mhz；Another is 32.768khz.The former is at chip
Thering is provided clock source, the latter under normal work is to use under low-power consumption mode, connects to provide to bluetooth simultaneously and precisely shakes clock.
Digital temperature sensor the most specifically chooses TI company's T MP112 chip, and the feature of this chip is exactly
The high and low power consumption of thermometric precision, volume are little, and temperature measurement range is wide.Its structure chart such as Fig. 3, temperature data acquisition chip
SCL pin be connected with SDA pin by resistance R1, R2 of being connected in series, GND pin ground connection, VCC pin passes through to be connected in series
Resistance R3, R1 be connected with SCL pin, VCC pin connects power module also by resistance R3, and VCC pin connects also by electric capacity DC1
Ground, ADD0 pin ground connection.
Data memory module is mainly used in storing temperature data and timing node during variations in temperature, it is contemplated that capacity big
The little requirement with power consumption, have employed the Cat25512 chip of Zhou Ligong company in this example.It is the serial of a 512Kb
CMOS E2PROM device, it is 64K × 8 in internal structure.Its feature is the page write buffering containing 64 bytes
Device, and support serial peripheral interface (SPI) agreement.This device is enabled by sheet choosing (CS) input.It addition, request
Bus signals is that clock inputs (SCK) respectively, data input (SI) and DOL Data Output Line (SO).HOLD input can be used to stop
Any serial operation of CAT25512 device.The feature of this device is to have software and hardware write-protect, including local/all
The write-protect of array.Its operating voltage range: 1.8v ~ 5.5v.
Power module is button cell or lithium battery, and the voltage of lithium battery is 3.7V, uses the LDO voltage stabilizing of a mesolow fall
Chip SPX3819M5-3.3.Its static working current is 90uA, so entering rest period in system, its loss is the least,
The most inherently reduce the power consumption of system, meet the design concept of low-power consumption.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and
It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.Here without also all of embodiment being given
Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within this utility model scope of the claims.
Claims (6)
1. a low-power consumption temperature acquisition system based on bluetooth, it is characterised in that include temperature data wireless collection label, shifting
Dynamic intelligent terminal and Cloud Server, temperature data wireless collection label is connected by Bluetooth communication with mobile intelligent terminal, mobile
Intelligent terminal is connected with Cloud Server by network；
Described temperature data wireless collection label include temperature data acquisition module, bluetooth wireless singlechip, data memory module,
Anneta module and power module, temperature data acquisition module is connected with bluetooth wireless singlechip, and bluetooth wireless singlechip is also distinguished
Being connected with Anneta module and data memory module, power module is powered to bluetooth wireless singlechip.
System the most according to claim 1, it is characterised in that described temperature data acquisition module is digital temperature sensing
Device.
System the most according to claim 1, it is characterised in that described temperature data acquisition end includes temperature data acquisition core
Sheet, the SCL pin of temperature data acquisition chip is connected with SDA pin by resistance R1, the R2 being connected in series, GND pin ground connection,
VCC pin is connected with SCL pin by resistance R3, the R1 being connected in series, and VCC pin meets power module, VCC also by resistance R3
Pin is also by electric capacity DC1 ground connection, ADD0 pin ground connection.
System the most according to claim 1, it is characterised in that described data memory module is the serial CMOS of 512Kb
E2PROM device, its internal structure is 64K × 8.
System the most according to claim 1, it is characterised in that described power module is button cell or lithium battery.
System the most according to claim 1, it is characterised in that described temperature data wireless collection label also includes and bluetooth
The buzzer that wireless singlechip connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476751.5U CN205664954U (en) | 2016-05-24 | 2016-05-24 | Low -power consumption temperature acquisition system based on bluetooth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476751.5U CN205664954U (en) | 2016-05-24 | 2016-05-24 | Low -power consumption temperature acquisition system based on bluetooth |
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| Publication Number | Publication Date |
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| CN205664954U true CN205664954U (en) | 2016-10-26 |
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| CN201620476751.5U Expired - Fee Related CN205664954U (en) | 2016-05-24 | 2016-05-24 | Low -power consumption temperature acquisition system based on bluetooth |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768087A (en) * | 2017-04-08 | 2017-05-31 | 陈肇熙 | A kind of low-power consumption humiture collection device towards Cold Chain Logistics |
| CN109341875A (en) * | 2018-11-09 | 2019-02-15 | 山东药品食品职业学院 | A kind of moisture recorder and method |
-
2016
- 2016-05-24 CN CN201620476751.5U patent/CN205664954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768087A (en) * | 2017-04-08 | 2017-05-31 | 陈肇熙 | A kind of low-power consumption humiture collection device towards Cold Chain Logistics |
| CN109341875A (en) * | 2018-11-09 | 2019-02-15 | 山东药品食品职业学院 | A kind of moisture recorder and method |
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| 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 |
Granted publication date: 20161026 Termination date: 20180524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |