CN204536261U - Long-range soil electrolyte detection probe - Google Patents
Long-range soil electrolyte detection probe Download PDFInfo
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- CN204536261U CN204536261U CN201520287281.3U CN201520287281U CN204536261U CN 204536261 U CN204536261 U CN 204536261U CN 201520287281 U CN201520287281 U CN 201520287281U CN 204536261 U CN204536261 U CN 204536261U
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Abstract
The utility model discloses a kind of long-range soil electrolyte detection probe, comprise net pipe head and rear module head, net pipe head inside is integrated with electrode detection plate, rear module head comprises excitation backflow discharge circuit, synchronous adc circuit, sync buffering driver, control chip and voltage source, electrode detection plate and the excitation discharge circuit that refluxes connect, excitation backflow discharge circuit connects with synchronous adc circuit, synchronous adc circuit connects with sync buffering driver, and sync buffering driver connects with control chip and voltage source.The utility model is directly inserted into and detects in soil, can be detected micro-current conditions of each access points, and go out the electrolyte situation of soil with comprehensive detection by average each passage numerical value by multichannel detector probe.The utility model adopts multi-channel synchronous detection method, can obtain the electrolyte data of diverse location soil simultaneously, thus can detect the electrolyte situation of target soil more accurately.
Description
Technical field
The utility model relates to reading intelligent agriculture field, particularly relates to a kind of long-range soil electrolyte detection probe for detecting soil electrolyte situation.
Background technology
Soil inside is containing various ion and moisture, and the electrolyte situation of the soil detected effectively can reflect the ion that soil contains and moisture situation.Care testing device at present for soil electrolyte does not substantially also have, traditional detection mode is mainly still by sampling soil sample, carry out being detected as master with Laboratory Instruments, this detection mode efficiency is low, cost of labor is high, process is complicated and sense cycle is longer, and the electrolyte numerical value of the upper soil of some regular times point can only be detected, and soil electrolyte variation tendency over a period to come and situation cannot be added up.
Utility model content
The purpose of this utility model: provide a kind of long-range soil electrolyte detection probe, can real-time radio remote detection soil electrolyte situation.For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of long-range soil electrolyte detection probe, comprise net pipe head and rear module head, described net pipe head inside is integrated with electrode detection plate, described rear module head comprises excitation backflow discharge circuit, synchronous adc circuit, sync buffering driver, control chip and voltage source, described electrode detection plate and the described excitation discharge circuit that refluxes connects, described excitation backflow discharge circuit connects with described synchronous adc circuit, described synchronous adc circuit connects with described sync buffering driver, described sync buffering driver connects with described control chip and voltage source.
Preferably, described electrode detection intralamellar part is integrated with many detector probe, and described detector probe is parallel to each other and equidistantly arranges, and every two detector probe form an electrode output channel.
Preferably, described excitation backflow discharge circuit inside comprises current excitation loop and hyperchannel operational amplifier chip AD8504, and described chip AD8504 input signal amplification channel is 4 tunnels.
Preferably, described synchronous adc circuit have employed the chip ADS1298R of 24 precision 8 ALT-CH alternate channels.
Preferably, described sync buffering driver adopts 8 Channel Synchronous driving chip CY54FCT244AT.
Preferably, described control chip is that MCU-RF circuit merges integrated chip CC430F5133.
The utility model is directly inserted into and detects in soil, can be detected micro-current conditions of each access points, and go out the electrolyte situation of soil with comprehensive detection by average each passage numerical value by multichannel detector probe.The utility model adopts multi-channel synchronous detection method, can obtain the electrolyte data of diverse location soil simultaneously, thus can detect the electrolyte situation of target soil more accurately.
Accompanying drawing explanation
Fig. 1 is the functional part figure of the long-range soil electrolyte detection probe of the utility model.
Fig. 2 is the fundamental diagram of the long-range soil electrolyte detection probe of the utility model.
Embodiment
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing 1, Fig. 2.
See Fig. 1 and Fig. 2, the long-range soil electrolyte detection probe of the one that the utility model relates to, comprise net pipe head 1 and rear module 2, described net pipe head 1 inside is integrated with electrode detection plate 3, described rear module 2 comprises excitation backflow discharge circuit 4, synchronous adc circuit 5, sync buffering driver 6, control chip 7 and voltage source 8, described electrode detection plate 3 and the described excitation discharge circuit 4 that refluxes connects, described excitation backflow discharge circuit 4 connects with described synchronous adc circuit 5, described synchronous adc circuit 5 connects with described sync buffering driver 6, described sync buffering driver 6 connects with described control chip 7 and voltage source 8.
Described electrode detection plate 3 inside is integrated with many detector probe, and described detector probe is parallel to each other and equidistantly arranges, and every two detector probe form an electrode output channel.Described electrode detection plate 3 responds to micro-current signal for the electrolyte detecting soil.
Described excitation backflow discharge circuit 4 inside comprises current excitation loop and hyperchannel operational amplifier chip AD8504, and described chip AD8504 input signal amplification channel is 4 tunnels.Described excitation backflow discharge circuit 4 exports for converting the current signal of input to voltage signal and carrying out amplification.
Described synchronous adc circuit 5 have employed the chip ADS1298R of 24 precision 8 ALT-CH alternate channels.Described synchronous adc circuit 5 multi-channel synchronous can carry out the digital conversion of analog voltage signal.
Described sync buffering driver 6 adopts 8 Channel Synchronous driving chip CY54FCT244AT.Described sync buffering driver 6 for drive voltage signal with promotion signal transfer efficiency
Described control chip 7 is that MCU-RF circuit merges integrated chip CC430F5133, and described control chip 7 controls for the analyzing and processing of electrolyte data and wireless transmission.
Described voltage source 8 adopts constant cell.
The utility model is directly inserted into and detects in soil, can be detected micro-current conditions of each access points, and go out the electrolyte situation of soil with comprehensive detection by average each passage numerical value by multichannel detector probe.The utility model adopts multi-channel synchronous detection method, can obtain the electrolyte data of diverse location soil simultaneously, thus can detect the electrolyte situation of target soil more accurately.
Claims (6)
1. a long-range soil electrolyte detection probe, it is characterized in that: comprise net pipe head (1) and rear module head (2), described net pipe head (1) inside is integrated with electrode detection plate (3), described rear module head (2) comprises excitation backflow discharge circuit (4), synchronous adc circuit (5), sync buffering driver (6), control chip (7) and voltage source (8), described electrode detection plate (3) and the described excitation discharge circuit (4) that refluxes connects, described excitation backflow discharge circuit (4) connects with described synchronous adc circuit (5), described synchronous adc circuit (5) connects with described sync buffering driver (6), described sync buffering driver (6) connects with described control chip (7) and voltage source (8).
2. long-range soil electrolyte detection probe according to claim 1, it is characterized in that: described electrode detection plate (3) inside is integrated with many detector probe, described detector probe is parallel to each other and equidistantly arranges, and every two detector probe form an electrode output channel.
3. long-range soil electrolyte detection probe according to claim 1, it is characterized in that: described excitation backflow discharge circuit (4) inside comprises current excitation loop and hyperchannel operational amplifier chip AD8504, and described chip AD8504 input signal amplification channel is 4 tunnels.
4. long-range soil electrolyte detection probe according to claim 1, is characterized in that: described synchronous adc circuit (5) have employed the chip ADS1298R of 24 precision 8 ALT-CH alternate channels.
5. long-range soil electrolyte detection probe according to claim 1, is characterized in that: described sync buffering driver (6) adopts 8 Channel Synchronous driving chip CY54FCT244AT.
6. long-range soil electrolyte detection probe according to claim 1, is characterized in that: described control chip (7) is MCU-RF circuit fusion integrated chip CC430F5133.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287281.3U CN204536261U (en) | 2015-05-02 | 2015-05-02 | Long-range soil electrolyte detection probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520287281.3U CN204536261U (en) | 2015-05-02 | 2015-05-02 | Long-range soil electrolyte detection probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536261U true CN204536261U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520287281.3U Expired - Fee Related CN204536261U (en) | 2015-05-02 | 2015-05-02 | Long-range soil electrolyte detection probe |
Country Status (1)
| Country | Link |
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| CN (1) | CN204536261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389771A (en) * | 2017-06-14 | 2017-11-24 | 浙江大学 | A kind of multi-channel digital soil acidification analogue means and method |
-
2015
- 2015-05-02 CN CN201520287281.3U patent/CN204536261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389771A (en) * | 2017-06-14 | 2017-11-24 | 浙江大学 | A kind of multi-channel digital soil acidification analogue means and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160502 |