Title:
RAINFALL SENSING TYPE AREA FARMLAND RUNOFF DYNAMIC ACQUISITION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/231377
Kind Code:
A1
Abstract:
The present invention relates to the technical field of farmland runoff acquisition. Disclosed is a rainfall sensing type area farmland runoff dynamic acquisition system, comprising: a bent pipeline consisting of a first pipeline and a second pipeline, a rainfall sensor, a flow meter, a segmented valve sensor and a plurality of numbered sampling bottles; the rainfall sensor and the flow meter are disposed on the first pipeline, and an outlet of the second pipeline is connected to the sampling bottles by means of a plurality of flexible pipes; the segmented valve sensor is disposed at the joint of the outlet of the second pipeline and the flexible pipes. According to the present invention, the farmland surface runoff dynamic acquisition process of an area and different spaces in the area is achieved, and compared with previous manual sampling, automatic real-time sampling can be achieved.
Inventors:
LI WENCHAO (CN)
XI BIN (CN)
LIU HONGBIN (CN)
LI TONGYANG (CN)
BAO ZHE (CN)
JU XUEHAI (CN)
SUN JIANHONG (CN)
JIN TUO (CN)
XU DANDAN (CN)
REN YAWEI (CN)
XI BIN (CN)
LIU HONGBIN (CN)
LI TONGYANG (CN)
BAO ZHE (CN)
JU XUEHAI (CN)
SUN JIANHONG (CN)
JIN TUO (CN)
XU DANDAN (CN)
REN YAWEI (CN)
Application Number:
PCT/CN2022/139842
Publication Date:
December 07, 2023
Filing Date:
December 19, 2022
Export Citation:
Assignee:
HEBEI AGRICULTURAL UNIV (CN)
RURAL ENERGY AND ENVIRONMENT AGENCY MINI OF AGRICULTURE AND RURAL AFFAIRS (CN)
RURAL ENERGY AND ENVIRONMENT AGENCY MINI OF AGRICULTURE AND RURAL AFFAIRS (CN)
International Classes:
G01N1/20; G01W1/14
Foreign References:
| CN114964923A | 2022-08-30 | |||
| CN108801708A | 2018-11-13 | |||
| CN107817135A | 2018-03-20 | |||
| CN110501476A | 2019-11-26 | |||
| AU2020100817A4 | 2020-07-02 |
Attorney, Agent or Firm:
BEIJING GAOWO LAW FIRM (CN)
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