CN213579687U - Weighing instrument data conversion module - Google Patents
Weighing instrument data conversion module Download PDFInfo
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- CN213579687U CN213579687U CN202022131189.1U CN202022131189U CN213579687U CN 213579687 U CN213579687 U CN 213579687U CN 202022131189 U CN202022131189 U CN 202022131189U CN 213579687 U CN213579687 U CN 213579687U
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- lightning protection
- protection module
- input terminal
- terminal
- output terminal
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- 238000005303 weighing Methods 0.000 title claims abstract description 24
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000006855 networking Effects 0.000 abstract description 2
- 238000007405 data analysis Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an instrument data conversion module of weighing belongs to scale pig farm thing networking data acquisition field. The lightning protection device comprises a shell, wherein a mainboard and an RS485 lightning protection module are arranged in the shell, and an RS485 output terminal of the mainboard is connected with an RS485 lightning protection module input terminal of the RS485 lightning protection module; the RS232 input terminal is used as an external leading terminal, and the RS232 input terminal is internally connected with a main board RS232 input terminal of the main board; and an output terminal of the RS485 lightning protection module is connected with an output terminal of the RS485 lightning protection module. The scheme improves the operability and convenience of the wiring of the Internet of things of the pig farm; meanwhile, authenticity and reliability of data in the Internet of things system are improved, and later-period equipment maintenance difficulty is reduced.
Description
Technical Field
The utility model relates to an instrument data conversion module of weighing belongs to scale pig farm thing networking data acquisition field.
Background
Data acquisition is particularly important in the aspect of scale pig farm Internet of things for a long time, particularly, data acquisition of a weighing instrument is complicated, the data format and definition of each manufacturer are possibly different, and the weighing instrument data protocol is a nonstandard modbus protocol, so that a plurality of communication ports are needed when a master station is connected, equipment ports are increased, equipment maintenance difficulty is improved, and equipment is difficult to search, time-consuming and labor-consuming during maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a weighing instrument data conversion module, which improves the operability and convenience of the wiring of the Internet of things of a pig farm; meanwhile, authenticity and reliability of data in the Internet of things system are improved, and later-period equipment maintenance difficulty is reduced.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a weighing instrument data conversion module comprises a shell, wherein a mainboard and an RS485 lightning protection module are arranged inside the shell, and an RS485 output terminal of the mainboard is connected with an RS485 lightning protection module input terminal of the RS485 lightning protection module;
the RS232 input terminal is used as an external leading terminal, and the RS232 input terminal is internally connected with a main board RS232 input terminal of the main board;
and an output terminal of the RS485 lightning protection module is connected with an output terminal of the RS485 lightning protection module.
Further, the RS232 input terminal is connected with the output terminal of the weighing instrument.
Furthermore, the grounding terminal is respectively connected with grounding points of the main board, the RS485 lightning protection module, the RS232 input terminal and the RS485 output terminal.
Furthermore, the power supply provides direct current power supply for the whole weighing instrument data conversion module.
Furthermore, the shell is made of PC material.
The real-time data of the weighbridge weighing instrument is obtained through the RS232, data analysis and conversion are carried out through the mainboard, the data are stored in a designated register address on the mainboard, the data of the free protocol are converted into data of a standard modbus protocol, and the data are used for being inquired by a master station of the Internet of things.
The utility model has the advantages that: when the system is used in the Internet of things of a pig farm, free protocol data of a weighing instrument is converted into standard modbus protocol data, the baud rate, the protocol format and the communication address are set, the system can be directly accessed into the Internet of things system, and the data of the weighing instrument is read by a master station, so that the operability and the convenience of the Internet of things of the pig farm are improved; meanwhile, authenticity and reliability of data in the Internet of things system are improved, and later-period equipment maintenance difficulty is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection relationship between terminals of the present invention;
in the figure: 1. the lightning protection module comprises a shell, 2, an RS232 input terminal, 3, a grounding terminal, 4, an RS485 output terminal, 5, an RS485 lightning protection module, 5-1, an RS485 lightning protection module output terminal, 5-2, an RS485 lightning protection module input terminal, 6-2, a mainboard RS232 input terminal, 6-1, a mainboard RS485 output terminal, 7 and a power supply.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1, a data conversion module of a weighing instrument comprises a housing 1, a mainboard 6 and an RS485 lightning protection module 5 are arranged inside the housing 1, and a mainboard RS485 output terminal 6-2 of the mainboard 6 is connected with an RS485 lightning protection module input terminal 5-2 of the RS485 lightning protection module 5;
the RS232 input terminal 2 is used as an external leading terminal, and the RS232 input terminal 2 is internally connected with a main board RS232 input terminal 6-1 of the main board 6;
and an RS485 lightning protection module output terminal 5-1 of the RS485 lightning protection module 5 is connected with an RS485 output terminal 4.
Further, the RS232 input terminal 2 is connected with an output terminal of the weighing instrument.
Further, the grounding terminal 3 is respectively connected with grounding points of the main board 6, the RS485 lightning protection module 5, the RS232 input terminal 2 and the RS485 output terminal 4. The grounding terminal is used as system grounding, balances potential difference and is used for resisting interference.
Further, the power supply 7 provides a direct current power supply for the whole weighing instrument data conversion module.
Furthermore, the shell 1 is made of PC material.
The real-time data of the weighbridge weighing instrument is obtained through the RS232, data analysis and conversion are carried out through the mainboard, the data are stored in a designated register address on the mainboard, the data of the free protocol are converted into data of a standard modbus protocol, and the data are used for being inquired by a master station of the Internet of things.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A weighing instrument data conversion module comprises a shell (1), and is characterized in that: a mainboard (6) and an RS485 lightning protection module (5) are arranged inside the shell (1), and a mainboard RS485 output terminal (6-2) of the mainboard (6) is connected with an RS485 lightning protection module input terminal (5-2) of the RS485 lightning protection module (5);
the RS232 input terminal (2) is used as an external leading terminal, and the RS232 input terminal (2) is internally connected with a main board RS232 input terminal (6-1) of the main board (6);
an RS485 lightning protection module output terminal (5-1) of the RS485 lightning protection module (5) is connected with an RS485 output terminal (4).
2. The weighing meter data conversion module of claim 1, wherein: and the RS232 input terminal (2) is connected with the output terminal of the weighing instrument.
3. The weighing meter data conversion module of claim 1, wherein: the grounding terminal (3) is respectively connected with grounding points of the mainboard (6), the RS485 lightning protection module (5), the RS232 input terminal (2) and the RS485 output terminal (4).
4. The weighing meter data conversion module of claim 1, wherein: and the power supply (7) provides a direct current power supply for the whole weighing instrument data conversion module.
5. The weighing meter data conversion module of claim 1, wherein: the shell (1) is made of PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131189.1U CN213579687U (en) | 2020-09-25 | 2020-09-25 | Weighing instrument data conversion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131189.1U CN213579687U (en) | 2020-09-25 | 2020-09-25 | Weighing instrument data conversion module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213579687U true CN213579687U (en) | 2021-06-29 |
Family
ID=76577933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131189.1U Active CN213579687U (en) | 2020-09-25 | 2020-09-25 | Weighing instrument data conversion module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213579687U (en) |
-
2020
- 2020-09-25 CN CN202022131189.1U patent/CN213579687U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230213 Granted publication date: 20210629 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240102 Granted publication date: 20210629 |