CN203941614U - A kind of agriculture Internet of Things 485 transmitters - Google Patents
A kind of agriculture Internet of Things 485 transmitters Download PDFInfo
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- CN203941614U CN203941614U CN201320895032.3U CN201320895032U CN203941614U CN 203941614 U CN203941614 U CN 203941614U CN 201320895032 U CN201320895032 U CN 201320895032U CN 203941614 U CN203941614 U CN 203941614U
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Abstract
A kind of agriculture Internet of Things 485 transmitters, for the transmission to environment Information Monitoring, comprise CPU (central processing unit) and power supply unit, the input end of described CPU (central processing unit) is connected respectively the one 485 chip unit and the 2 485 chip unit with output terminal, the input end of described the one 485 chip unit connects signal input port, the output terminal of described the 2 485 chip unit connects signal output port, and described power supply unit connects respectively CPU (central processing unit), described the one 485 chip unit and described the 2 485 chip unit.Compared with prior art, these agriculture Internet of Things 485 transmitters, the information unification that various sensors are gathered in environment is treated to the signal of single type, after be sent to post facility and carry out analyzing and processing, so just reduce the complexity of post facility circuit, only needed a kind of type signal input port, reduced circuit cost, increase the stability of circuit simultaneously, reduced the cost of agricultural production.
Description
Technical field
The utility model relates to greenhouse intelligent monitoring technology field, particularly a kind of agriculture Internet of Things 485 transmitters.
Background technology
Condition has been created in the generation that develops into modern agriculture of technology of Internet of things.Based on the intelligent fruit and vegetable greenhouses implant system of the agriculture Internet of Things application such as intelligent sensing technology, Radio Transmission Technology, Intelligent treatment technology and Based Intelligent Control, integrate the functions such as real time data acquisition, wireless transmission, Intelligent treatment and the issue of prediction early warning information, aid decision making, by transmitting, the Intelligent treatment of information and the Based Intelligent Control of equipment of the accurate detection to greenhouse-environment parameter, data, realize the efficient management of agricultural production.
In the application of Internet of Things, sensor is sensing layer product foremost.The interface of the sensor that sensor interface kind that original intelligent fruit and vegetable greenhouses implant system uses is numerous and different is all different, the processing of the signal to sensor collection, the design of hardware circuit all need higher requirement, make undoubtedly the complexity of hardware circuit increase, also can cause very large trouble to the maintenance of later stage product, production cost will correspondingly improve simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of agriculture Internet of Things 485 transmitters, all different to solve the interface of the sensor that sensor interface kind that intelligent fruit and vegetable greenhouses implant system of the prior art uses is numerous and different, the processing of the signal to sensor collection, the design of hardware circuit all need higher requirement, make undoubtedly the complexity of hardware circuit increase, also can cause the technical matters of very large trouble simultaneously to the maintenance of later stage product.
The technical solution of the utility model is achieved in that
A kind of agriculture Internet of Things 485 transmitters, for the transmission to environment Information Monitoring, comprise CPU (central processing unit) and power supply unit, the input end of described CPU (central processing unit) is connected respectively the one 485 chip unit and the 2 485 chip unit with output terminal, the input end of described the one 485 chip unit connects signal input port, the output terminal of described the 2 485 chip unit connects signal output port, and described power supply unit connects respectively CPU (central processing unit), described the one 485 chip unit and described the 2 485 chip unit.
Preferably, described power supply unit connects respectively CPU (central processing unit), described the one 485 chip unit and described the 2 485 chip unit by DC-DC power conversion unit.
Preferably, described CPU (central processing unit) adopts STL12LE5A08S2-LQFP-48 single-chip microcomputer.
Preferably, described the one 485 chip unit is consistent with the 2 485 chip unit structure and all adopt MAX3485 chip.
Compared with prior art, there is following beneficial effect in the utility model:
Agriculture Internet of Things 485 transmitters of the present utility model, the information unification that various sensors are gathered in environment is treated to the signal of single type, after be sent to post facility and carry out analyzing and processing, so just reduce the complexity of post facility circuit, only need a kind of type signal output port, reduce circuit cost, increased the stability of circuit simultaneously.Reduce the cost of agricultural production.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structured flowchart of the utility model novel agricultural Internet of Things 485 transmitters;
Fig. 2 is the circuit theory diagrams of the utility model novel agricultural Internet of Things 485 transmitters.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, a kind of agriculture Internet of Things 485 transmitters, for the transmission to environment Information Monitoring, comprise CPU (central processing unit) 1 and power supply unit 2, the input end of described CPU (central processing unit) 1 is connected respectively the one 485 chip unit the 3 and the 2 485 chip unit 4 with output terminal, the input end of described the one 485 chip unit 3 connects signal input port 5, the output terminal of described the 2 485 chip unit 4 connects signal output port 6, and described power supply unit 2 connects respectively CPU (central processing unit) the 1, the 1 chip unit the 3 and the 2 485 chip unit 4; Described power supply unit 2 connects respectively CPU (central processing unit) 3, described the one 485 chip unit 3 and described the 2 485 chip unit 4 by DC-DC power conversion unit 7; Described CPU (central processing unit) 1 adopts STL12LE5A08S2-LQFP-48 single-chip microcomputer; Described the one 485 chip unit 3 is consistent with the 2 485 chip unit 4 structures and all adopt MAX3485 chip.
Multiple sensors is sent to STL12LE5A08S2-LQFP-48 single-chip microcomputer from corresponding signal output port 5 through the one 485 chip unit 3 by the signal gathering separately and carries out signal processing, single-chip microcomputer is processed into those signals the signal that meets Unified Communication agreement, and transfer to signal output port 6 by the 2 485 chip unit, described signal output port 6 is single-port, can connect other signal handling equipments or host computer or display device, storage or the demonstration of the various parameter informations of environment that gather for sensor, facilitate the adjustment of staff to bad border state.
Comprehensive structure of the present utility model and principle are known, agriculture Internet of Things 485 transmitters of the present utility model, the information unification that various sensors are gathered in environment is treated to the signal of single type, after be sent to post facility and carry out analyzing and processing, so just reduce the complexity of post facility circuit, only need a kind of type signal input port, reduced circuit cost, increased the stability of circuit simultaneously.Reduce the cost of agricultural production.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. agriculture Internet of Things 485 transmitters, for the transmission to environment Information Monitoring, comprise CPU (central processing unit) and power supply unit, it is characterized in that, the input end of described CPU (central processing unit) is connected respectively the one 485 chip unit and the 2 485 chip unit with output terminal, the input end of described the one 485 chip unit connects signal input port, the output terminal of described the 2 485 chip unit connects signal output port, and described power supply unit connects respectively CPU (central processing unit), described the one 485 chip unit and described the 2 485 chip unit.
2. agriculture Internet of Things 485 transmitters as claimed in claim 1, is characterized in that, described power supply unit connects respectively CPU (central processing unit), described the one 485 chip unit and described the 2 485 chip unit by DC-DC power conversion unit.
3. agriculture Internet of Things 485 transmitters as claimed in claim 1, is characterized in that, described CPU (central processing unit) adopts STL12LE5A08S2-LQFP-48 single-chip microcomputer.
4. agriculture Internet of Things 485 transmitters as claimed in claim 1, is characterized in that, described the one 485 chip unit is consistent with the 2 485 chip unit structure and all adopt MAX3485 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895032.3U CN203941614U (en) | 2013-12-31 | 2013-12-31 | A kind of agriculture Internet of Things 485 transmitters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320895032.3U CN203941614U (en) | 2013-12-31 | 2013-12-31 | A kind of agriculture Internet of Things 485 transmitters |
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| Publication Number | Publication Date |
|---|---|
| CN203941614U true CN203941614U (en) | 2014-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320895032.3U Expired - Fee Related CN203941614U (en) | 2013-12-31 | 2013-12-31 | A kind of agriculture Internet of Things 485 transmitters |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907155A (en) * | 2017-12-12 | 2018-04-13 | 广东温氏食品集团股份有限公司 | One kind cultivation Internet of Things sensing transducer |
-
2013
- 2013-12-31 CN CN201320895032.3U patent/CN203941614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107907155A (en) * | 2017-12-12 | 2018-04-13 | 广东温氏食品集团股份有限公司 | One kind cultivation Internet of Things sensing transducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG HONS WULIAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HANGZHOU TONGPUHONG IOT TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West No. 1500 building 3 room 314 Patentee after: Zhejiang Technology Co., Ltd. Address before: Yuhang District, Hangzhou City, Zhejiang Province, 311121 West No. 1500 building 3 room 314 Patentee before: Hangzhou Tong Puhong technology of Internet of things company limited |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20151231 |
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| EXPY | Termination of patent right or utility model |