CN219178737U - Industrial temperature measurement system based on cloud edge fusion Internet of things - Google Patents
Industrial temperature measurement system based on cloud edge fusion Internet of things Download PDFInfo
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- CN219178737U CN219178737U CN202320429497.3U CN202320429497U CN219178737U CN 219178737 U CN219178737 U CN 219178737U CN 202320429497 U CN202320429497 U CN 202320429497U CN 219178737 U CN219178737 U CN 219178737U
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Abstract
The utility model discloses an industrial temperature measurement system based on cloud-edge fusion Internet of things, which relates to the technical field of industrial temperature measurement and comprises an edge temperature measurement module, a data transmission module and a cloud server, wherein the edge temperature measurement module comprises a group of temperature measurement sensor modules, a data acquisition device, a data selector, a chip-based control circuit board, a memory card, a data interface and a communication switch, and the group of temperature measurement sensor modules respectively measure the temperature value of an industrial control point and are respectively in communication connection with the data input end of the data acquisition device. According to the utility model, the collection of industrial temperature measurement data is realized by adopting a cloud edge combination mode, the data selector can select the data needing to be uploaded to the cloud server according to the set data selection rule, and the temperature measurement data reaching the set standard can be transmitted to the cloud server for storage, so that the data quantity transmitted to the cloud by the edge detection end is greatly reduced, and the storage capacity requirement of the cloud server for storing the data is also reduced.
Description
Technical Field
The utility model relates to the technical field of industrial temperature measurement, in particular to an industrial temperature measurement system based on cloud edge fusion Internet of things.
Background
With the wide application of automatic control in the industrial field, the data support that can be realized by industrial remote control is the measurement of control points by various sensors, wherein the temperature sensor is a common sensor in industrial control, and is used for measuring the temperature value in industrial control and converting the temperature value into digital quantity which can be identified by the industrial controller, however, the industrial temperature measuring points in the industrial production line are numerous, and the cloud control main control center can receive and store the large amount of temperature measuring data, even the infrared temperature measuring image data, indiscriminately, so that great pressure is caused for network transmission, and greater requirements are also put forward for a cloud database.
Therefore, the construction of cloud edge fusion can quickly filter useless or partially normal data in the data acquisition process of the edge detection end, so as to avoid the technical problems of network transmission pressure and database requirements.
Disclosure of Invention
The utility model provides an industrial temperature measurement system based on cloud-edge fusion Internet of things, which aims to solve the technical problems of network transmission pressure and database requirements in the existing industrial remote control. The following technical scheme is adopted:
the industrial temperature measurement system based on cloud-edge fusion Internet of things comprises an edge temperature measurement module, a data transmission module and a cloud server, wherein the edge temperature measurement module comprises a group of temperature measurement sensor modules, a data acquisition device, a data selector, a control circuit board based on a chip, a memory card, a data interface and a communication switch, the group of temperature measurement sensor modules respectively measure temperature values of industrial control points and are respectively in communication connection with data input ends of the data acquisition device, data input ends of the data selector are in communication connection with data output ends of the data acquisition device, the control circuit board is in communication connection with the data selector, the data acquisition device is in communication connection with the memory card and is in communication connection with data input ends of the data transmission module through the communication switch, data output ends of the data transmission module are in communication connection with the cloud server, and the control circuit board controls on-off of the communication switch.
According to the technical scheme, under the industrial temperature measurement application scene of cloud edge combination, the edge detection end adopts the edge temperature measurement module to obtain temperature analog quantity data of the control point, the original analog quantity data are processed by the data acquisition device and then are converted into digital quantity data, the data selector can select data needing to be uploaded to the cloud server according to the set data selection rule, the temperature measurement data reaching the set standard are controlled by the control circuit board to be communicated, the communication switch is controlled to be communicated, the part of the temperature measurement data can be transmitted to the cloud server to be stored through the data interface, the communication switch and the data transmission module in sequence, a related database is constructed, the control circuit board controls the communication switch to be disconnected, the part of the data is only stored in the memory card, the data quantity transmitted from the edge detection end to the cloud is greatly reduced, the time of occupying the data transmission module bandwidth by the data transmission is also reduced, and the storage capacity requirement of the cloud server for storing the data is also reduced.
Optionally, the temperature sensor module includes temperature sensor and infrared thermoscope, temperature sensor and infrared thermoscope respectively with the data input communication connection of data acquisition ware.
By adopting the technical scheme, the analog quantity of the temperature measurement data can be obtained no matter the contact type temperature measurement directly adopted by the temperature measurement sensor or the non-contact type temperature measurement of the infrared thermometer, and whether the selected data is uploaded to the cloud server can be logically judged after the digital quantity of the data acquisition device is processed.
Optionally, the edge temperature measurement module further comprises a battery pack, and the battery pack supplies power for each electric device of the edge temperature measurement module.
By adopting the technical scheme, the edge temperature measuring module is provided with an independent battery pack for supplying power, and the battery pack can be a rechargeable lithium battery pack, so that the whole edge temperature measuring module is independently arranged, and the remote industrial control site is more suitable for remote industrial control sites.
Optionally, the data collector is a SZSC32 channel data collector.
By adopting the technical scheme, the SZSC32 channel data collector consists of a 32-way analog switch, a sample hold circuit, a programmable I/O communication interface 8255, a Z80 microcomputer and the like, and can realize the collection of data of at most 32 temperature sensors and digital quantity conversion.
Optionally, the data selector is a SN74HC253NDIP-16 data selector.
By adopting the technical scheme, the SN74HC253NDIP-16 data selector is a digital logic chip, and can efficiently screen and classify the data meeting the set standard according to the set parameters.
Optionally, the communication switch is a digital switch chip NB0418.
By adopting the technical scheme, the digital switch chip NB0418 can realize the connection and disconnection of a communication line.
Optionally, the data transmission module is a wireless transmission module.
By adopting the technical scheme, the data at the two ends of the cloud edge can be transmitted in a wireless transmission mode according to the requirement.
Optionally, the data transmission module is a data switch.
By adopting the technical scheme, the transmission mode of the wired data switch can be adopted according to the requirement to realize the transmission of data at two ends of the cloud edge.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the utility model can provide an industrial temperature measurement system based on cloud-edge fusion Internet of things, the collection of industrial temperature measurement data is realized by adopting a cloud-edge combination mode, an edge detection end acquires temperature analog quantity data of a control point by adopting an edge temperature measurement module, the original analog quantity data are converted into digital quantity data after being processed by a data acquisition unit, a data selector can select data needing to be uploaded to a cloud server according to a set data selection rule, the temperature measurement data reaching a set standard can be transmitted to the cloud server for storage, the data quantity transmitted to the cloud by the edge detection end is greatly reduced, the time of occupying the bandwidth of a data transmission module by data transmission is reduced, and the storage capacity requirement of the cloud server for storing the data is also reduced.
Drawings
FIG. 1 is a schematic diagram of the electrical device connection principle of the present utility model;
FIG. 2 is a schematic diagram of the electrical device connection principle of the edge temperature measurement module of the present utility model.
Reference numerals illustrate: 1. a temperature sensor module; 11. a temperature sensor; 12. an infrared thermometer; 2. a data collector; 3. a data selector; 4. a control circuit board; 5. a memory card; 6. a data interface; 7. a communication switch; 8. a battery pack; 100. a data transmission module; 101. and the cloud server.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses an industrial temperature measurement system based on cloud edge fusion Internet of things.
Referring to fig. 1 and 2, an industrial temperature measurement system based on cloud-edge fusion internet of things comprises an edge temperature measurement module, a data transmission module 100 and a cloud server 101, wherein the edge temperature measurement module comprises a group of temperature measurement sensor modules 1, a data acquisition unit 2, a data selector 3, a chip-based control circuit board 4, a memory card 5, a data interface 6 and a communication switch 7, the group of temperature measurement sensor modules 1 respectively measure temperature values of industrial control points and are respectively in communication connection with data input ends of the data acquisition unit 2, data input ends of the data selector 3 are in communication connection with data output ends of the data acquisition unit 2, the control circuit board 4 is in communication connection with the data selector 3, the data acquisition unit 2 is in communication connection with the memory card 5 and is in communication connection with the data input ends of the data transmission module 100 through the communication switch 7, the data output ends of the data transmission module 100 are in communication connection with the cloud server 101, and the control circuit board 4 controls on-off of the communication switch 7.
In the industrial temperature measurement application scene of cloud edge combination, the edge detection end adopts the edge temperature measurement module to obtain temperature analog quantity data of a control point, the original analog quantity data are processed by the data collector 2 and then are converted into digital quantity data, the data selector 3 can select data needing to be uploaded to the cloud server 101 according to a set data selection rule, the temperature measurement data reaching a set standard are controlled by the control circuit board 4 to be communicated with the communication switch 7, the temperature measurement data can be sequentially transmitted to the cloud server 101 for storage through the data interface 6, the communication switch 7 and the data transmission module 100, a related database is built, the control circuit board 4 controls the communication switch 7 to be disconnected, the data are only stored in the storage card 5, the data quantity transmitted from the edge detection end to the cloud is greatly reduced, the time of occupying the bandwidth of the data transmission module 100 by the data transmission is also reduced, and the storage capacity requirement of the cloud server 101 for storing the data is also reduced.
The temperature measuring sensor module 1 comprises a temperature measuring sensor 11 and an infrared thermometer 12, and the temperature measuring sensor 11 and the infrared thermometer 12 are respectively in communication connection with the data input end of the data acquisition device 2.
Whether the temperature sensor 11 directly adopts contact type temperature measurement or non-contact type temperature measurement of the infrared thermometer 12, analog quantity of temperature measurement data can be obtained, and logic judgment can be performed to judge whether the selected data is uploaded to the cloud server 101 after digital quantity processing of the data collector 2.
The edge temperature measurement module further comprises a battery pack 8, and the battery pack 8 supplies power for all electric devices of the edge temperature measurement module.
The edge temperature measurement module is provided with an independent battery pack 8 for supplying power, and the battery pack 8 can be a rechargeable lithium battery pack, so that the whole edge temperature measurement module is independently arranged and is more suitable for remote industrial control sites.
The data collector 2 is an SZSC32 channel data collector.
The SZSC32 channel data collector consists of 32 paths of analog switches, a sampling and holding circuit, a programmable I/O communication interface 8255, a Z80 microcomputer and the like, and can realize the collection of data of 32 temperature sensors at most and digital quantity conversion.
The data selector 3 is a SN74HC253NDIP-16 data selector.
The SN74HC253NDIP-16 data selector is a digital logic chip, and can efficiently screen and classify the data meeting the set standard according to the set parameters.
The communication switch 7 is a digital switch chip NB0418.
Digital switch chip NB0418 can implement switching on and off of the communication line.
The data transmission module 100 is a wireless transmission module.
The data at the two ends of the cloud edge can be transmitted in a wireless transmission mode according to the requirements.
The data transmission module 100 is a data switch.
The transmission mode of the wired data switch can be adopted according to the requirements to realize the transmission of data at two ends of the cloud edge.
The implementation principle of the industrial temperature measurement system based on cloud edge fusion Internet of things provided by the embodiment of the utility model is as follows:
in the application scenario of the cloud edge fusion industrial temperature measurement system of a certain underground mine tunnel, the temperature monitoring needs to be carried out on the top of a section of 500-length underground coal mine tunnel so as to prevent the spontaneous combustion of the tunnel.
The method is characterized in that a temperature measuring point of 20 meters is adopted for measurement, specifically, 25 temperature sensors are directly contacted with the top of a mine channel for measurement, analog quantity data acquired by the 25 temperature sensors are collected through a SZSC32 channel data collector and converted into digital quantity signals, the digital quantity signals are transmitted to a data selector 3, the digital quantity signals are stored in a memory card 5 for investigation, the data selector 3 is required to upload according to a set uploading standard when the temperature value exceeds 40 ℃, a large amount of low-temperature measurement data is not significant and is reserved in local investigation, and when a certain temperature data value is displayed to exceed 40 ℃, a control circuit board 4 controls a communication switch 7 to be connected, and the temperature measurement data are transmitted to a remote cloud server 101 in a wireless mode sequentially through a data interface 6, a digital switch chip NB0418 and a wireless transmission module.
The above embodiments are not intended to limit the scope of the present utility model, and therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Industrial temperature measurement system based on cloud limit integration thing networking, its characterized in that: including edge temperature measurement module, data transmission module (100) and high in the clouds server (101), edge temperature measurement module includes a set of temperature measurement sensor module (1), data collection ware (2), data selector (3), control circuit board (4) based on the chip, memory card (5), data interface (6) and communication switch (7), and a set of temperature measurement sensor module (1) measure the temperature value of industry control point respectively to with the data input end communication connection of data collection ware (2) respectively, the data input end communication connection of data selector (3) and the data output end communication connection of data collection ware (2), control circuit board (4) and data selector (3) communication connection, data collection ware (2) and memory card (5) communication connection to through the data input end communication connection of communication switch (7) and data transmission module (100), the data output end and the high in the clouds server (101) communication connection of data transmission module (100), the break-make and break of control circuit board (4) control communication switch (7).
2. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the temperature measuring sensor module (1) comprises a temperature measuring sensor (11) and an infrared thermometer (12), and the temperature measuring sensor (11) and the infrared thermometer (12) are respectively in communication connection with the data input end of the data acquisition device (2).
3. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the edge temperature measurement module further comprises a battery pack (8), and the battery pack (8) supplies power for all electric devices of the edge temperature measurement module.
4. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the data collector (2) is an SZSC32 channel data collector.
5. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the data selector (3) is a SN74HC253NDIP-16 data selector.
6. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the communication switch (7) is a digital switch chip NB0418.
7. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the data transmission module (100) is a wireless transmission module.
8. The cloud edge fusion internet of things-based industrial temperature measurement system of claim 1, wherein: the data transmission module (100) is a data switch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202320429497.3U CN219178737U (en) | 2023-03-09 | 2023-03-09 | Industrial temperature measurement system based on cloud edge fusion Internet of things |
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| CN202320429497.3U CN219178737U (en) | 2023-03-09 | 2023-03-09 | Industrial temperature measurement system based on cloud edge fusion Internet of things |
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