CN210036821U - Agricultural input physical and chemical characteristic collecting equipment - Google Patents
Agricultural input physical and chemical characteristic collecting equipment Download PDFInfo
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- CN210036821U CN210036821U CN201921220851.1U CN201921220851U CN210036821U CN 210036821 U CN210036821 U CN 210036821U CN 201921220851 U CN201921220851 U CN 201921220851U CN 210036821 U CN210036821 U CN 210036821U
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Abstract
An agricultural input physical and chemical characteristic acquisition device comprises a sensor module, a concentrator module, a network transmission module and a power supply module, wherein the sensor module comprises a plurality of sensor interface units which are divided into an analog sensor interface unit and a digital sensor interface unit; an analog sensor probe in the analog sensor interface unit is connected with an analog-to-digital converter, the analog-to-digital converter is connected with a sensor interface processor, and a digital sensor probe in the digital sensor interface unit is directly connected with the sensor interface processor; the plurality of sensor interface units are respectively connected with the concentrator module through 485 buses; the hub module is interactively connected with the network transmission module. The utility model discloses the monitoring parameter to different grade type sensor is analyzed and is assembled the processing, has solved the different problems of data format and the communication protocol of different sensors, and the network transmission of being convenient for of unified coding at last, equipment application range is wide, and wireless network transmission has broken the limitation in time and space in the supervision.
Description
Technical Field
The utility model relates to a monitoring technology field especially relates to an agricultural input physical and chemical characteristics collection equipment.
Background
The agricultural input products mainly refer to production data of various substances input into the agricultural production process, and mainly comprise fertilizers, pesticides (seedling treatment agents, insecticides, bactericides, herbicides and plant growth regulators), veterinary drugs, feeds, feed additives and the like. The method can monitor the use effect of the agricultural input products on one hand, accumulate a large amount of useful data for agricultural production and scientific research, enable the agricultural input products to play a greater role in agricultural production, monitor the quality and safety of agricultural products from the source on the other hand, and is an important part of traceability management in agricultural production. However, in the current industry, agricultural input products such as pesticides, fertilizers and the like are mainly monitored by sampling on site, then the sampled samples are sent to a detection position for rapid detection, and then detection data are manually input, wherein the rapid detection technology mainly comprises a chromatographic-mass spectrometry combined technology, an immunoassay method, a capillary electrophoresis method and a biosensor method. The supervision method and the detection technology have the common defects that online detection cannot be realized, and the whole process real-time tracking of the input process of agricultural input products cannot be implemented.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned prior art's shortcoming, providing one kind can be in real time high-efficient accurately monitor soil in the change of physical and chemical parameter to gather parameter data and assemble and carry out network transmission's agricultural input physical and chemical characteristics collection equipment after unified coding, provide characteristic data for the variety prediction of agricultural input article in the practical production.
The utility model discloses a realize through following technical scheme:
an agricultural input physical and chemical characteristic acquisition device comprises a sensor module, a concentrator module, a network transmission module and a power supply module; the sensor module comprises a plurality of sensor interface units, and the plurality of sensor interface units are divided into analog sensor interface units and digital sensor interface units; the analog sensor interface unit comprises an analog sensor probe, an analog-to-digital converter and a first sensor interface processor, wherein the analog sensor probe is connected with the analog-to-digital converter, and the analog-to-digital converter is connected with the first sensor interface processor; the digital sensor interface unit comprises a digital sensor probe and a second sensor interface processor which are directly connected; the plurality of sensor interface units are respectively connected with the concentrator module through 485 buses; the hub module is in interactive connection with the network transmission module and is used for transmitting the data gathered by the hub module to the network transmission module, and the network transmission module transmits the data to the server in a wireless manner; the power supply module is respectively connected with the sensor module, the concentrator module and the network transmission module to supply power to the sensor module, the concentrator module and the network transmission module. The wireless access mode can be a Bluetooth access mode, an infrared access mode or a WIFI access mode.
Further, the concentrator module comprises a master RS485 chip and a plurality of slave RS485 chips, the sensor interface units are connected with the slave RS485 chips one by one through 485 buses, and the slave RS485 chips are connected with the master RS485 chip respectively.
Furthermore, the analog sensor interface unit and the digital sensor interface unit both further comprise conditioning circuits for amplifying and denoising sensor signals, the conditioning circuit on the analog sensor interface unit is connected between the analog sensor probe and the analog-to-digital converter, and the conditioning circuit on the digital sensor interface unit is connected between the digital sensor probe and the second analog-to-digital converter.
Furthermore, the analog sensor probe comprises a soil temperature and humidity sensor, a pH value analog signal sensor, a soil salinity sensor, a soil conductivity sensor and the like. The soil temperature and humidity sensor can be an SN2130B-MOSI type sensor, is used for monitoring state quantities such as soil moisture and soil temperature, and outputs a 4-20mA analog signal. The pH value analog signal sensor can be an SM2120M model pH value sensor which is a current output sensor.
Furthermore, the digital sensor probe comprises a pH value digital signal sensor, the pH value digital signal sensor can be SM2120B type, and an RS485 interface and a standard MODBUS-RTU protocol are adopted. At present, a plurality of sensors in the market convert analog signals into digital signals, and temperature, moisture, conductivity and the like can be selected according to actual conditions.
Furthermore, the network transmission module comprises a central processing unit, a transformer and a network port, the central processing unit is connected with the concentrator unit to convert data, the transformer is interactively connected with the network port to suppress signal clutter, and the network port is connected with a telecommunication network.
Further, the network transmission module further comprises a latch, an external RAM and an Ethernet control chip, wherein the latch is connected with the central processing unit, and the external RAM and the Ethernet control chip are respectively connected with the latch.
Further, the power module comprises a battery pack and a solar charging panel, the battery pack provides direct current for each connecting unit, and the solar charging panel is connected with the battery pack to charge the battery pack.
Furthermore, the sensor module, the hub module and the network transmission module are connected with the power supply module through a plug-in interface.
Further, the network transmission module converts the data converged and transmitted by the hub module according to an RJ45 protocol, organizes the data by using a socket, and completes data communication with a network accessed by a network port.
The utility model discloses an operating principle is that throw into physical and chemical parameter variation to the agricultural by the sensor probe and monitor and will change data as the input, because pH value, soil conductivity (EC), salinity, sensor kinds such as humiture are different, its data format and communication protocol are all different, sensor interface handles respectively according to analog data and digital data's difference to inserting sensor input data, analyze the communication protocol of different sensors promptly, carry out the preliminary treatment to the data of different formats, data transmission after will handling at last is for network transmission unit.
The utility model discloses a set up different sensor interface units, provide different forms of interface to the sensor of different grade type, carry out the analysis to different monitoring parameters and assemble the processing, solved the data format and the different problem of communication protocol of different sensors, unified coding is convenient for network transmission at last, has enlarged the data acquisition kind of equipment, makes the equipment application range wide, and the commonality is strong; the sensor data is converted according to a protocol, and data transmission is completed through the socket, so that the data acquired by different instruments in a plurality of places is transmitted to the data acquisition server through a network, and the limitation of time and space in supervision is broken. The device can normally work only by providing a power supply (solar energy) and a network, is simple to operate and control, and can transmit acquired data in a wireless mode by connecting the device with various sensor probes and power supplies and arranging the device at a proper position of a planting base; the device can realize comprehensive sensing, namely, pH sensors, EC sensors, temperature and humidity sensors and the like are utilized to acquire physical and chemical characteristic data of input goods at any time and any place; the equipment can accurately transmit the information of the articles in real time through the fusion of various telecommunication networks and the Internet, and realizes the reliable transmission of data.
Drawings
Fig. 1 is a block diagram of the structure connection according to the embodiment of the present invention.
Fig. 2 is a schematic diagram of the network transmission module according to the embodiment of the present invention.
Detailed Description
As shown in fig. 1, an agricultural input physical and chemical characteristic collecting device comprises a sensor module, a hub module, a network transmission module and a power supply module; the sensor module comprises a plurality of sensor interface units, and the plurality of sensor interface units are divided into analog sensor interface units and digital sensor interface units; the analog sensor interface unit comprises an analog sensor probe, an analog-to-digital converter and a first sensor interface processor, wherein the analog sensor probe is connected with the analog-to-digital converter, and the analog-to-digital converter is connected with the first sensor interface processor; the digital sensor interface unit comprises a digital sensor probe and a second sensor interface processor which are directly connected; the plurality of sensor interface units are respectively connected with the concentrator module through 485 buses; the hub module is in interactive connection with the network transmission module and is used for transmitting the data gathered by the hub module to the network transmission module, and the network transmission module transmits the data to the server in a wireless manner; the power supply module is respectively connected with the sensor module, the concentrator module and the network transmission module to supply power to the sensor module, the concentrator module and the network transmission module. The wireless access mode can be a Bluetooth access mode, an infrared access mode or a WIFI access mode.
The analog sensor probe comprises a soil temperature and humidity sensor, a pH value analog signal sensor, a soil salinity sensor, a soil conductivity sensor and the like. The soil temperature and humidity sensor can be an SN2130B-MOSI type sensor, is used for monitoring state quantities such as soil moisture and soil temperature, and outputs a 4-20mA analog signal. The pH analog signal sensor can be an SM2120M model pH value sensor which is a current output sensor.
The digital sensor probe comprises a pH value digital signal sensor, the pH value digital signal sensor can select SM2120B type, an RS485 interface is adopted, a standard MODBUS-RTU protocol is adopted, and the measurement range is as follows: pH 4 to 9, resolution: 0.1/0.01 pH. The EC sensor adopts an RS485 interface, the conductivity is 0-10000uS/cm, the precision is 2% FS, and the full range is 2%.
The concentrator module includes main RS485 chip and a plurality of RS485 chips of following, and is a plurality of sensor interface unit respectively through the 485 bus with link to each other from the RS485 chip one by one, it is a plurality of follow RS485 chip again link to each other with main RS485 chip respectively.
The analog sensor interface unit and the digital sensor interface unit both further comprise conditioning circuits for amplifying and denoising sensor signals, the conditioning circuits on the analog sensor interface unit are connected between the analog sensor probe and the analog-to-digital converter, and the conditioning circuits on the digital sensor interface unit are connected between the digital sensor probe and the second analog-to-digital converter.
The network transmission module comprises a central processing unit, a transformer and a network port, the central processing unit is connected with the concentrator unit to convert data, the transformer is in interactive connection with the network port to suppress signal clutter, and the network port is connected with a telecommunication network. The network transmission module further comprises a latch, an external RAM and an Ethernet control chip, wherein the latch is connected with the central processing unit, and the external RAM and the Ethernet control chip are respectively connected with the latch.
The power module comprises a battery pack and a solar charging panel, the battery pack provides direct current for each connecting unit, and the solar charging panel is connected with the battery pack to charge the battery pack.
The sensor module, the concentrator module and the network transmission module are connected with the power supply module through plug-in interfaces.
And the network transmission module converts the data converged and transmitted by the concentrator module according to an RJ45 protocol, organizes the data by using a socket and completes data communication with a network accessed by a network port. The specific implementation method of the network transmission module is shown in fig. 2.
The above detailed description is specific to possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (10)
1. An agricultural input physical and chemical characteristic acquisition device is characterized by comprising a sensor module, a concentrator module, a network transmission module and a power supply module; the sensor module comprises a plurality of sensor interface units, and the plurality of sensor interface units are divided into analog sensor interface units and digital sensor interface units; the analog sensor interface unit comprises an analog sensor probe, an analog-to-digital converter and a first sensor interface processor, wherein the analog sensor probe is connected with the analog-to-digital converter, and the analog-to-digital converter is connected with the first sensor interface processor; the digital sensor interface unit comprises a digital sensor probe and a second sensor interface processor which are directly connected; the plurality of sensor interface units are respectively connected with the concentrator module through 485 buses; the hub module is in interactive connection with the network transmission module and is used for transmitting the data gathered by the hub module to the network transmission module, and the network transmission module transmits the data to the server in a wireless manner; the power supply module is respectively connected with the sensor module, the concentrator module and the network transmission module to supply power to the sensor module, the concentrator module and the network transmission module.
2. An agricultural input physical and chemical characteristic collection device as claimed in claim 1, wherein the hub module comprises a master RS485 chip and a plurality of slave RS485 chips, the plurality of sensor interface units are respectively connected with the slave RS485 chips one by one through 485 buses, and the plurality of slave RS485 chips are respectively connected with the master RS485 chip.
3. An agricultural input physical and chemical characteristic collection device according to claim 1, wherein the analog sensor interface unit and the digital sensor interface unit each further comprise a conditioning circuit, the conditioning circuit on the analog sensor interface unit is connected between the analog sensor probe and the analog-to-digital converter, and the conditioning circuit on the digital sensor interface unit is connected between the digital sensor probe and the second analog-to-digital converter.
4. An agricultural input physical and chemical characteristic collection device according to claim 1, wherein the analog sensor probe comprises a soil temperature and humidity sensor, a pH analog signal sensor, a soil salinity sensor and a soil conductivity sensor.
5. An agricultural input physical and chemical characteristic collection apparatus as claimed in claim 1, wherein the digital sensor probe includes a pH digital signal sensor.
6. An agricultural input physical and chemical characteristic collection device according to any one of claims 1 to 5, wherein the network transmission module comprises a central processor connected to the hub unit for converting data, a transformer interconnected to the network port for suppressing signal noise, and a network port connected to a telecommunications network.
7. An agricultural input physical and chemical characteristic collection device according to claim 6, wherein the network transmission module further comprises a latch, an external RAM and an Ethernet control chip, the latch is connected with the central processing unit, and the external RAM and the Ethernet control chip are respectively connected with the latch.
8. An agricultural input physical and chemical characteristic collection device according to any one of claims 1 to 5, wherein the power module comprises a battery pack and a solar charging panel, the battery pack supplies direct current to each connection unit, and the solar charging panel is connected with the battery pack to charge the battery pack.
9. An agricultural input physical and chemical characteristic collection device according to any one of claims 1 to 5, wherein the sensor module, the hub module and the network transmission module are connected with the power module through a plug-in interface.
10. An agricultural input physical and chemical characteristic collection device as claimed in any one of claims 1 to 5, wherein the network transmission module uses RJ45 protocol and socket to complete data conversion and communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220851.1U CN210036821U (en) | 2019-07-30 | 2019-07-30 | Agricultural input physical and chemical characteristic collecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220851.1U CN210036821U (en) | 2019-07-30 | 2019-07-30 | Agricultural input physical and chemical characteristic collecting equipment |
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| Publication Number | Publication Date |
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| CN210036821U true CN210036821U (en) | 2020-02-07 |
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| CN201921220851.1U Expired - Fee Related CN210036821U (en) | 2019-07-30 | 2019-07-30 | Agricultural input physical and chemical characteristic collecting equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065353A1 (en) * | 2021-10-22 | 2023-04-27 | Shenzhen Rakwireless Technology Co., Ltd. | Data transmission method, sensing system and sensor hub |
| WO2023065356A1 (en) * | 2021-10-22 | 2023-04-27 | Shenzhen Rakwireless Technology Co., Ltd. | Data transmission method and sensor probe |
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2019
- 2019-07-30 CN CN201921220851.1U patent/CN210036821U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023065353A1 (en) * | 2021-10-22 | 2023-04-27 | Shenzhen Rakwireless Technology Co., Ltd. | Data transmission method, sensing system and sensor hub |
| WO2023065356A1 (en) * | 2021-10-22 | 2023-04-27 | Shenzhen Rakwireless Technology Co., Ltd. | Data transmission method and sensor probe |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |