CN207600612U - Intelligent radio temperature sensor based on NB-IoT - Google Patents
Intelligent radio temperature sensor based on NB-IoT Download PDFInfo
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- CN207600612U CN207600612U CN201721543017.7U CN201721543017U CN207600612U CN 207600612 U CN207600612 U CN 207600612U CN 201721543017 U CN201721543017 U CN 201721543017U CN 207600612 U CN207600612 U CN 207600612U
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- module
- iot
- temperature
- sensitive chip
- power supply
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Abstract
The utility model discloses the intelligent radio temperature sensor based on NB IoT, metal shell, microprocessor, light and/or sound indicating module, display module, sampling module, temperature sensitive chip, NB IoT modules, RF receiving and transmission module, input/output interface module, clock module and power supply including waterproof；Light and/or sound indicating module, display module, sampling module, NB IoT modules, input/output interface module, clock module, power supply are all connected with the microprocessor；Power supply is also connected with temperature sensitive chip, temperature sensitive chip connection sampling module；RF receiving and transmission module connects NB IoT modules.The utility model is integrated with temperature acquisition and wireless data transceiving function, temperature information can be transferred to remote equipment by narrowband Cellular Networks network, so as to fulfill real time on-line monitoring temperature function.
Description
Technical field
The utility model belongs to technical field of wireless more particularly to a kind of intelligent radio temperature based on NB-IoT
Sensor.
Background technology
With social development, people pay attention to, such as temperature is to a certain degree the concern for influencing agricultural production factor increasingly
On just affect the yield of crops.It is correctly pre- that the accuracy of temperature monitoring directly determines that can Observation personnel be made in time
Anti- measure.
The mode of traditional measurement temperature has thermometer, temperature sensor etc., is seen essentially by artificial observation or cable transmission
Measured data.In actual installation and measurement process often will appear wiring trouble and measurement data not in time, inaccurately, error
The problems such as big so that Observation personnel is difficult to make judgement promptly and accurately.It is in the action furthermore, it is possible to can also require Observation personnel
It is observed and recorded, substantially increases human error factor and cost.
Utility model content
The problem of trouble, measurement data are inaccurate not in time is connected up for temperature sensor in the prior art, this
Utility model provides a kind of intelligent radio temperature sensor based on NB-IoT.
Intelligent radio temperature sensor of the utility model based on NB-IoT, metal shell, microprocessor including waterproof,
Light and/or sound indicating module, display module, sampling module, temperature sensitive chip, NB-IoT modules, RF receiving and transmission module, input
Output interface module, clock module and power supply；
It is the light and/or sound indicating module, the display module, the sampling module, the NB-IoT modules, described defeated
Enter output interface module, the clock module, the power supply and be all connected with the microprocessor；The power supply is also connected with the temperature
Sensitive chip, the temperature sensitive chip connect the sampling module；The RF receiving and transmission module connects the NB-IoT modules；
The microprocessor, the sampling module, the NB-IoT modules, the power supply, the RF receiving and transmission module and
The clock module is set in the metal shell, the light and/or sound indicating module, the display module and input
Output interface module is set on outside the metal shell；The temperature sensitive chip is set in a matrix, and temperature sensitive chip leads to
Matrix is crossed to be fixed on outside the metal shell and communicate with external environment；The lead that temperature sensitive chip penetrates matrix by one draws
Go out electric signal to connect with the sampling module；
The microprocessor is the microcontroller of MSP430 models；The sampling module is the sampling core of L03S050D15 models
Piece；The temperature sensitive chip is the temperature sensitive chip of DS1820 models；The NB-IoT modules are to move remote BC95 models
NB-IoT modules；The RF receiving and transmission module is the RF receiving and transmission module of MICRF002 models；The clock module is ds1302
The clock module of model.
In order to which more stable receiving sends information, and effectively improve signal strength, the intelligent radio temperature sensor
One or more radio-frequency antennas are further included, the radio-frequency antenna connects the RF receiving and transmission module；And the radio-frequency antenna passes through
External antenna is led to outside the metal shell.
Further, the light and/or sound indicating module are LED light.
Further, the display module is LCD display.
Further, the input/output interface module is USB interface.
Further, the power supply is dry cell.
Compared to the prior art, the utility model has the following advantages that and advantageous effect：
(1) the remote transmission of temperature data, wide coverage, in similary frequency range can be carried out by low-power consumption wide area network
Under, NB-IoT improves 50 times of covering power.
(2) dynamic response is good, high sensitivity, precision is high, integrated level is high.
(3) the intelligent radio arrangement of temperature sensor based on NB-IoT is safe and reliable, and measurement result is accurate.
(4) internal dry cell power supply is used, without external additional power supply, when receiving and sending messages when one day 10 times, two sections five
Dry cell can support equipment and work 10 years or more.
(5) Observation personnel working strength can be significantly reduced.
(6) the utility model is integrated with temperature acquisition and wireless data transceiving function, can pass through narrowband Cellular Networks network handle
Temperature information is transferred to remote equipment, so as to fulfill real time on-line monitoring temperature function.
Description of the drawings
Fig. 1 is the concrete structure schematic diagram of the utility model；
Fig. 2 is the specific appearance diagram of the utility model.
In figure, 1- microprocessors, 2-LED indicator lights, 3-LCD display screens, 4- sampling modules, 5- temperature sensitive chips, 6-
NB-IoT modules, 7- power supplys, 8- RF receiving and transmission modules, 9-USB interfaces, 10- clock modules, 11- radio-frequency antennas, outside 12- metals
Shell, 13- matrixes.
Specific embodiment
It, below will control in order to illustrate more clearly of the utility model embodiment and/or technical solution of the prior art
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the utility model
Embodiment, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
At present, the temperature factor in agricultural production process is observed using temperature sensor, there are sensor wiring trouble, is surveyed
Amount data are inaccurate, the problems such as cannot monitoring in real time, is of high cost.Based on this, the utility model provides a kind of based on NB-IoT
Intelligent radio temperature sensor, which solves the above problems with NB-IoT technologies.This practicality
The novel intelligent radio temperature sensor based on NB-IoT includes microprocessor, light and/or sound indicating module, display module, adopts
Egf block, temperature sensitive chip, NB-IoT modules, RF receiving and transmission module, input/output interface module, clock module and power supply；
The light and/or sound indicating module, the display module, the sampling module, the NB-IoT modules, the input and output connect
Mouth mold block, the clock module, the power supply are all connected with the microprocessor；The power supply is also connected with the temperature sensitivity core
Piece, the temperature sensitive chip are also connected with the sampling module；The RF receiving and transmission module connects the NB-IoT modules.
It is not smart that the utility model intelligent radio temperature sensor can effectively solve traditional sensors wiring trouble, measurement data
Really, the problems such as cannot monitoring in real time, at the same have it is low in energy consumption, inexpensive, wide covering, can be with spies such as instant playback monitoring datas
Point, and other-end can be sent the data to by NB-IoT modules further to analyze.
Fig. 1 show a kind of specific embodiment of the utility model, in present embodiment, the light and/or sound
Indicating module uses LED light 2, and the display module uses LCD display 3, and the input/output interface module uses USB
Interface 9.Shown intelligent radio temperature sensor includes microprocessor 1, LED light 2, LCD display 3, sampling module 4, temperature
Spend sensitive chip 5, NB-IoT modules 6, power supply 7, RF receiving and transmission module 8, USB interface 9, clock module 10 and radio-frequency antenna 11.
In present embodiment, the temperature sensitive chip 5 measures temperature using monobus temperature sensitive chip, more
Specifically, using the temperature sensitive chip of DS1820 models, the chip makes physical chemical stabilization, linear performance is good, temperature 0~
In 100 degree Celsius ranges, maximum linear deviation is less than 1 degree Celsius.Meanwhile also have that small, hardware spending is low, anti-dry
Disturb the advantages that ability is strong, precision is high.
In present embodiment, the microprocessor 1 uses the super low power consuming single chip processor of MSP430 models；The power supply
7 use dry cell, and the energy and medium density of dry cell, and easy to use are small, can be that sensor long-time provide electricity
Source can generally support work more than the several years.The power supply 7 can provide the voltage of 1.8V~3.6V, and providing voltage will ensure
When under the Clock of 1MHz, the electric current of temperature sensitive chip is minimum to reach 165 μ A or so, lowest power consumption under RAM holding patterns
Only 0.1 μ A can be obviously improved the working time of intelligent radio temperature sensor.
In present embodiment, the sampling A/D chip that L03S050D15 models are used using sampling module 4；It is described
NB-IoT modules 6 are using the NB-IoT modules for moving remote BC95 models；The RF receiving and transmission module 8 is penetrated using MICRF002 models
Frequency transceiver module；The clock module 10 uses the clock module of ds1302 models.The LCD display 3 can show temperature simultaneously
The temporal informations such as degrees of data and date, moment, week.
Preferably, in present embodiment, radio-frequency antenna 11 is also provided with, it can be more steady using radio-frequency antenna 11
Fixed receiving sends information, effectively improves signal strength.It should be noted that 11 quantity of radio-frequency antenna can influence signal strength,
Radio-frequency antenna 11 could be provided as one or more in the utility model.
Fig. 2 show a kind of specific appearance of the utility model, the metal shell 12 including a waterproof, and microprocessor 1 is adopted
Egf block 4, NB-IoT modules 6, power supply 7, RF receiving and transmission module 8 and clock module 10 are sealed in metal shell 12, gold
Belong to shell 12 be externally provided with LED light 2, LCD display 3, temperature sensitive chip 5, USB interface 9 and with radio-frequency antenna 11.Temperature
Sensitive chip 5 is electrically connected by sampling module 4 and the microprocessor 1 in metal shell 12, and radio-frequency antenna 11 passes through external day
Line is drawn out of metal shell 12.
More specifically, temperature sensitive chip 5 is set in a matrix 13, and temperature sensitive chip 5 is fixed on gold by matrix 13
Belong to outside shell 12 and communicated with external environment.The lead that temperature sensitive chip 5 penetrates matrix 13 by one draws electric signal and company
Connect sampling module 4.
The course of work of the utility model is provided below.
Power on 7, the utility model intelligent radio temperature sensor is started to work, and LED light 2 is bright.Temperature is sensitive
Chip 5 measures temperature data, and the electric signal of 4 temperature sensitive chip 5 of sampling module output is sampled, and through amplifying and mending
It repays, then by treated, sampled signal is input to microprocessor 1.Microprocessor 1 handles sampled signal and obtains temperature data.It is micro-
Processor 1 exports temperature data and the temporal information obtained from clock module 10 to LCD display 3, and LCD display 3 carries out
Display.Meanwhile microprocessor 1 can also by NB-IoT modules 6, RF receiving and transmission module 8, radio-frequency antenna 11 by temperature data and when
Between information be sent to remote equipment from wireless network.User can send intelligent radio temperature sensor by USB interface 9 and instruct
With implantation program.
The utility model has following function：
(1) by increasing radio-frequency antenna, to improve signal strength, packet loss is reduced, while based on the narrow of NB-IoT modules
Band cellular signal is transmitted for low rate, and low in energy consumption, stand-by time is up to more than the several years；Low cost, module cost is at 40 yuan
Within；It covers wide link budget and is higher by 20dB than existing GPRS network；Concatenation ability is strong, and a cell can support 50,000
Connection, in terms of capacity, NB-IoT promotes 50 times or more of access capability than existing wireless technology.
(2) by real-time temperature values outside temperature sensitive chip sensing apparatus, this practicality is reflected by LED light in real time
Novel working condition, it is easy to use.
(3) can program be implanted into, and device parameter is configured to the utility model by USB interface.
(4) IP of real time temperature data, temporal information and institute's connection remote equipment is shown by LCD display, so as to
User is facilitated to understand the real-time parameter of sensor in time.
(5) by the use of NB-IoT modules, the efficient connection of the stand-by time, realization of sensor to network can be increased,
And comprehensive local cellular data connection covering can also be provided.
(6) the utility model intelligent radio temperature sensor can be long lasting for using, signal stabilization, suitable for pushing away comprehensively
Wide and application.
Above-described specific embodiment is the further description done to the utility model, be should be understood that
The foregoing is merely specific embodiment of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and any simple inference within principle, done, replace and improve, be regarded as the scope of protection of the utility model.
Claims (5)
1. the intelligent radio temperature sensor based on NB-IoT, it is characterized in that：
Metal shell, microprocessor, light and/or sound indicating module, display module, sampling module including waterproof, temperature are sensitive
Chip, NB-IoT modules, RF receiving and transmission module, input/output interface module, clock module and power supply；
The light and/or sound indicating module, the display module, the sampling module, the NB-IoT modules, the input are defeated
Outgoing interface module, the clock module, the power supply are all connected with the microprocessor；It is sensitive that the power supply is also connected with the temperature
Chip, the temperature sensitive chip connect the sampling module；The RF receiving and transmission module connects the NB-IoT modules；
The microprocessor, the sampling module, the NB-IoT modules, the power supply, the RF receiving and transmission module and described
Clock module is set in the metal shell, the light and/or sound indicating module, the display module and input and output
Interface module is set on outside the metal shell；The temperature sensitive chip is set in a matrix, and temperature sensitive chip passes through base
Body is fixed on outside the metal shell and is communicated with external environment；The lead that temperature sensitive chip penetrates matrix by one draws electricity
Signal is connect with the sampling module；
The microprocessor is the microcontroller of MSP430 models；The sampling module is the sampling A/D chip of L03S050D15 models；
The temperature sensitive chip is the temperature sensitive chip of DS1820 models；The NB-IoT modules are to move the NB- of remote BC95 models
IoT modules；The RF receiving and transmission module is the RF receiving and transmission module of MICRF002 models；The clock module is ds1302 models
Clock module.
2. the intelligent radio temperature sensor based on NB-IoT as described in claim 1, it is characterized in that：
One or more radio-frequency antennas are further included, the radio-frequency antenna connects the RF receiving and transmission module；And the radio-frequency antenna
It is led to outside the metal shell by external antenna.
3. the intelligent radio temperature sensor based on NB-IoT as described in claim 1, it is characterized in that：
The display module is LCD display.
4. the intelligent radio temperature sensor based on NB-IoT as described in claim 1, it is characterized in that：
The input/output interface module is USB interface.
5. the intelligent radio temperature sensor based on NB-IoT as described in claim 1, it is characterized in that：
The power supply is dry cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543017.7U CN207600612U (en) | 2017-11-17 | 2017-11-17 | Intelligent radio temperature sensor based on NB-IoT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721543017.7U CN207600612U (en) | 2017-11-17 | 2017-11-17 | Intelligent radio temperature sensor based on NB-IoT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600612U true CN207600612U (en) | 2018-07-10 |
Family
ID=62760155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721543017.7U Expired - Fee Related CN207600612U (en) | 2017-11-17 | 2017-11-17 | Intelligent radio temperature sensor based on NB-IoT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI703892B (en) * | 2018-11-22 | 2020-09-01 | 樹德科技大學 | A NARROW-BAND IoT DEVICE |
-
2017
- 2017-11-17 CN CN201721543017.7U patent/CN207600612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI703892B (en) * | 2018-11-22 | 2020-09-01 | 樹德科技大學 | A NARROW-BAND IoT DEVICE |
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| GR01 | Patent grant | ||
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Granted publication date: 20180710 Termination date: 20191117 |