CN109253813A - One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device - Google Patents
One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device Download PDFInfo
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- CN109253813A CN109253813A CN201811222508.0A CN201811222508A CN109253813A CN 109253813 A CN109253813 A CN 109253813A CN 201811222508 A CN201811222508 A CN 201811222508A CN 109253813 A CN109253813 A CN 109253813A
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- module
- lora
- shell
- monitoring device
- cold chain
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000012806 monitoring device Methods 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims abstract description 3
- 239000002274 desiccant Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/028—Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
-
- 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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses one kind to be based on LORA super low-power consumption cold chain workshop temperature monitoring device, including shell, the upper shell is provided with hook, its two sides offers ventilation opening, layer of transparent waterproof layer is coated on the shell, the outer casing frontispiece is provided with display screen, several indicator lights are installed above the display screen, integrated installation has master controller in the shell, the master controller includes one-chip computer module and coupled temperature sensing module, data transmission module, power module, display module and acousto-optic module, wherein the one-chip computer module uses STM32 single-chip microcontroller, the data transmission module uses LORA wireless transport module WH-L101, the master controller further includes memory module, the memory module uses W25Q64 memory.This equipment hangs especially as cold chain workshop temperature monitoring device and uses, and monitoring effect is good.
Description
Technical field
The present invention relates to temperature monitoring equipments, specially a kind of to be set based on the monitoring of LORA super low-power consumption cold chain workshop temperature
It is standby.
Background technique
Real-time monitoring equipment currently used in the market with the sensor of temperature collection and can be shown on exterior display screen,
Some have in offline upload function.Some are with real-time upload function, but the bigger frequent charging use of power consumption is especially numerous
Trivial, this kind of monitoring device field of employment is limited, and there is no really realize intelligent things networking.
In place of shortcoming and deficiency: (1) real-time temperature data cannot be provided from the long-range administrator of trend, can not judge goods
Whether the cold chain workshop condition of object is reasonable;(2) geographical location of monitoring cannot be reported automatically;(3) power consumption uploaded in real time compares
Greatly, use is especially cumbersome;(4) be not suitable for large size without external power supply place and workshop.
Summary of the invention
The present invention is intended to provide a kind of intelligent monitoring device of the temperature of record in real time, can solve the temperature in large-scale place and supervise
The measurement equipment transmission stability of data, reliability and need the problems such as accessing external power supply.
The technical solution adopted by the present invention to solve the technical problems are as follows:
One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device, including shell, the upper shell are provided with
Hook, two sides offer ventilation opening, layer of transparent waterproof layer are coated on the shell, and the outer casing frontispiece is provided with display
Screen, the display screen top are equipped with several indicator lights, and integrated installation has master controller, the master controller packet in the shell
Include one-chip computer module and coupled temperature sensing module, data transmission module, power module, display module harmony optical mode
Block, wherein the one-chip computer module uses STM32 single-chip microcontroller, the data transmission module uses LORA wireless transport module WH-
L101, the master controller further include memory module, and the memory module uses W25Q64 memory.
Further, the sensor module includes two groups of temperature sensing circuits being arranged in parallel, the temperature sensing electricity
Road includes STS21 digital temperature sensor.
Further, the display screen uses LCD display.
Further, the transparent waterproof layer is coated on the transparent watertight dope layer on shell.
Further, bottom is provided with desiccant layer in the shell.
Bring beneficial effect of the present invention has:
This equipment in terms of temperature monitoring use Switzerland's high-precision industrial digital body temperature transducer, accuracy gamut ±
0.2 DEG C, it can fully ensure that the reliability of monitoring temperature;Transparent waterproof layer on shell can guarantee equipment in cold chain workshop
Service life;Designed LCD display makes reading data more convenient, intuitively;Using LORA technology of Internet of things as data
Transmission mode, LORA support low power consuming devices to connect in the cellular data of wide area network, also referred to as low-power consumption wide area network
(LPWAN), which supports stand-by time length, the efficient connection to network connectivity requirements higher device;Based on depositing
Module is stored up, this product can store 100,000 datas, realize dates back.
This temperature monitoring equipment is had excellent performance in cold chain shopwork, and it is wider to be embodied in data transmission range first, LORA
Signal property through walls is considerably beyond existing network, even if user in cool house internal and underground, can also utilize LORA technology smooth
Upload data;Next, which is embodied in, can connect more equipment, and LORA technology is higher by 100 than conventional mobile communications network-connectivity
Times or more, i.e., same base station can connect more LORA Internet of Things smart machines, and it is more convenient to obtain data;Furthermore it originally sets
Standby super low-power consumption, the stand-by time of LORA equipment, without can be used 2~3 years in the case where charging, change in existing battery 3000mHA
The problem of having become the frequent charge and discharge of existing equipment, having wasted a large amount of manpower and material resources.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the invention will be further described,
Attached drawing 1 is modular construction schematic diagram of the invention;
Attached drawing 2 is data transmission module structural schematic diagram of the invention;
Attached drawing 3 is temperature sensing module structural schematic diagram of the invention;
Attached drawing 4 is display module structural schematic diagram of the invention;
Attached drawing 5 is memory module configuration schematic diagram of the invention.
Specific embodiment
Referring to attached drawing 1, one kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device, including shell, upper shell
It is provided with convenient for fixed hook, the present apparatus is fixed on by workshop suitable location by hook, coating layer of transparent is anti-on shell
Water paint layer prevents equipment infiltration from influencing internal structure service life, and the two sides of shell offer ventilation opening, to keep in equipment
Air circulation keeps the environment of temperature monitoring consistent with the external world, and outer casing frontispiece is provided with display screen, if being equipped with above display screen
Dry indicator light, specially warning lamp and working station indicator.
Being internally integrated for shell is equipped with master controller, and master controller is placed in sealed box body, only stays necessary route and passes
Outside, master controller includes one-chip computer module and coupled temperature sensing module, data transmission module, power supply mould to sensor
Block, display module and acousto-optic module, wherein one-chip computer module uses STM32 single-chip microcontroller, and single-chip microcontroller STM32 series has high property
The characteristics of energy, low cost, low-power consumption.
Referring to attached drawing 2, data transmission module uses existing LORA wireless transport module WH-L101.The module supports serial ports
Point-to-point transmission is carried out, it can be achieved that two or more L101 modules are inserted by two L101 modules between equipment and serial equipment
It uses, is not necessarily to any Data Transport Protocol.
Referring to attached drawing 3, sensor module includes two groups of temperature sensing circuits being arranged in parallel, and temperature sensing circuit includes
STS21 digital temperature sensor.Switzerland's import technical grade high precision digital sensor that the digital temperature sensor uses, -40
DEG C to 60 DEG C of precision ± 0.2, reliable record temperature accuracy is provided.
Referring to attached drawing 4, display screen uses LCD display, and reading data are more convenient, intuitively.
Referring to attached drawing 5, master controller further includes memory module, and memory module uses W25Q64 memory, guarantees data
Reliability.
In addition, the power-consumption standby of this equipment is uA rank, power module uses binodal disposable lithium cell, can be with standby 3
Year.Acousto-optic module refers to the indicator light being installed in equipment and buzzer, when monitoring temperature exceeds threshold value, warning lamp flashing, bee
Ring device sounding;Working station indicator is used to indicate monitoring device working condition.Bottom is provided with desiccant layer in shell, to protect
It holds dry in shell.
This equipment hangs especially as cold chain workshop temperature monitoring device and uses, and monitoring effect is good.
To sum up, this equipment uses Switzerland's high-precision industrial digital body temperature transducer, accuracy full dose in terms of temperature monitoring
Journey ± 0.2 DEG C can fully ensure that the reliability of monitoring temperature;Designed LCD display makes reading data more convenient, directly
It sees;Using LORA technology of Internet of things as data transfer mode, LORA supports low power consuming devices to connect in the cellular data of wide area network
Connect, also referred to as low-power consumption wide area network (LPWAN), the data transmission structure support stand-by time it is long, to network connectivity requirements compared with
The efficient connection of high equipment;Based on memory module, this product can store 100,000 datas, realize dates back.
Specific embodiments of the present invention are described in detail above, but content is only presently preferred embodiments of the present invention,
It should not be considered as limiting the scope of the invention.Any changes and modifications in accordance with the scope of the present application,
It should still be within the scope of the patent of the present invention.
Claims (5)
1. one kind is based on LORA super low-power consumption cold chain workshop temperature monitoring device, it is characterised in that: including shell, on the shell
End is provided with hook, and two sides offer ventilation opening, and layer of transparent waterproof layer is coated on the shell, and the outer casing frontispiece is set
It is equipped with display screen, several indicator lights are installed above the display screen, integrated installation has master controller, the master in the shell
Controller include one-chip computer module and coupled temperature sensing module, data transmission module, power module, display module and
Acousto-optic module, wherein the one-chip computer module uses STM32 single-chip microcontroller, the data transmission module is wirelessly transferred mould using LORA
Block WH-L101, the master controller further include memory module, and the memory module uses W25Q64 memory.
2. according to claim 1 a kind of based on LORA super low-power consumption cold chain workshop temperature monitoring device, it is characterised in that:
The sensor module includes two groups of temperature sensing circuits being arranged in parallel, and the temperature sensing circuit includes STS21 number temperature
Spend sensor.
3. according to claim 1 or 2 a kind of based on LORA super low-power consumption cold chain workshop temperature monitoring device, feature exists
In: the display screen uses LCD display.
4. according to claim 1 a kind of based on LORA super low-power consumption cold chain workshop temperature monitoring device, it is characterised in that:
The transparent waterproof layer is coated on the transparent watertight dope layer on shell.
5. according to claim 1 or 4 a kind of based on LORA super low-power consumption cold chain workshop temperature monitoring device, feature exists
In: bottom is provided with desiccant layer in the shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811222508.0A CN109253813A (en) | 2018-10-19 | 2018-10-19 | One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811222508.0A CN109253813A (en) | 2018-10-19 | 2018-10-19 | One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device |
Publications (1)
Publication Number | Publication Date |
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CN109253813A true CN109253813A (en) | 2019-01-22 |
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CN201811222508.0A Pending CN109253813A (en) | 2018-10-19 | 2018-10-19 | One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110505586A (en) * | 2019-09-10 | 2019-11-26 | 广东省智能机器人研究院 | A kind of Cold Chain Logistics intelligent monitor system and method based on LoRaLAN technology |
Citations (10)
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CN102507029A (en) * | 2011-10-18 | 2012-06-20 | 江苏科技大学 | Multipoint temperature monitoring device and method of high-voltage switch cabinet |
CN203069284U (en) * | 2013-01-09 | 2013-07-17 | 陕西理工学院 | Novel wireless temperature-monitoring and fireproof early-warning apparatus |
CN203325194U (en) * | 2013-07-22 | 2013-12-04 | 深圳市博实结科技有限公司 | Vehicle-mounted terminal for cold chain transport vehicle |
CN103968637A (en) * | 2013-02-04 | 2014-08-06 | 福建新大陆电脑股份有限公司 | Cloud freezer with function of remote temperature monitoring |
CN104330177A (en) * | 2014-11-10 | 2015-02-04 | 兰州大学 | Ultra-low power consumption and portable ground temperature acquisition device and method |
CN204831576U (en) * | 2015-08-08 | 2015-12-02 | 南京博纳威电子科技有限公司 | Low -power consumption multiple spot wireless temperature collection system based on NRF905 |
CN105444898A (en) * | 2014-09-24 | 2016-03-30 | 福建新大陆电脑股份有限公司 | Integrated cold chain vehicle temperature monitoring terminal |
CN206430770U (en) * | 2017-02-21 | 2017-08-22 | 郑州六七八电子科技有限公司 | A kind of Cold Chain Logistics humiture observation system and its temperature-humidity monitoring instrument |
CN206440390U (en) * | 2017-01-11 | 2017-08-25 | 河南机电职业学院 | A kind of monitoring system based on wireless senser |
CN207050867U (en) * | 2017-04-14 | 2018-02-27 | 冷明 | A kind of temperature alarming device based on LoRa Internet of Things transmission technologys |
-
2018
- 2018-10-19 CN CN201811222508.0A patent/CN109253813A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102507029A (en) * | 2011-10-18 | 2012-06-20 | 江苏科技大学 | Multipoint temperature monitoring device and method of high-voltage switch cabinet |
CN203069284U (en) * | 2013-01-09 | 2013-07-17 | 陕西理工学院 | Novel wireless temperature-monitoring and fireproof early-warning apparatus |
CN103968637A (en) * | 2013-02-04 | 2014-08-06 | 福建新大陆电脑股份有限公司 | Cloud freezer with function of remote temperature monitoring |
CN203325194U (en) * | 2013-07-22 | 2013-12-04 | 深圳市博实结科技有限公司 | Vehicle-mounted terminal for cold chain transport vehicle |
CN105444898A (en) * | 2014-09-24 | 2016-03-30 | 福建新大陆电脑股份有限公司 | Integrated cold chain vehicle temperature monitoring terminal |
CN104330177A (en) * | 2014-11-10 | 2015-02-04 | 兰州大学 | Ultra-low power consumption and portable ground temperature acquisition device and method |
CN204831576U (en) * | 2015-08-08 | 2015-12-02 | 南京博纳威电子科技有限公司 | Low -power consumption multiple spot wireless temperature collection system based on NRF905 |
CN206440390U (en) * | 2017-01-11 | 2017-08-25 | 河南机电职业学院 | A kind of monitoring system based on wireless senser |
CN206430770U (en) * | 2017-02-21 | 2017-08-22 | 郑州六七八电子科技有限公司 | A kind of Cold Chain Logistics humiture observation system and its temperature-humidity monitoring instrument |
CN207050867U (en) * | 2017-04-14 | 2018-02-27 | 冷明 | A kind of temperature alarming device based on LoRa Internet of Things transmission technologys |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110505586A (en) * | 2019-09-10 | 2019-11-26 | 广东省智能机器人研究院 | A kind of Cold Chain Logistics intelligent monitor system and method based on LoRaLAN technology |
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Application publication date: 20190122 |
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