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 PDF

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Publication number
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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CN
China
Prior art keywords
module
lora
shell
monitoring device
cold chain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811222508.0A
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Chinese (zh)
Inventor
李佩华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huapu (tianjin) Testing Technology Co Ltd
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Huapu (tianjin) Testing Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huapu (tianjin) Testing Technology Co Ltd filed Critical Huapu (tianjin) Testing Technology Co Ltd
Priority to CN201811222508.0A priority Critical patent/CN109253813A/en
Publication of CN109253813A publication Critical patent/CN109253813A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/024Means for indicating or recording specially adapted for thermometers for remote indication
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/026Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Means for indicating or recording specially adapted for thermometers
    • G01K1/028Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements 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

One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device
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.
CN201811222508.0A 2018-10-19 2018-10-19 One kind being based on LORA super low-power consumption cold chain workshop temperature monitoring device Pending CN109253813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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

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Application Number Priority Date Filing Date Title
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

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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