阅读说明：本技术 一种树干径流自动测定装置 (trunk runoff automatic measuring device ) 是由 饶兴权 蔡锡安 张奕奇 傅声兴 于 2019-11-01 设计创作，主要内容包括：本发明公开了一种树干径流自动测定装置,包括：容器盖,其表面设置有径流导入口,径流导入口的下方顺延设置有导流槽；收集容器,包括容器本体,所述容器盖配合盖装在所述容器本体的开口中；在所述容器本体包含溢流区和缓冲区；所述容器本体还设置有溢流口；所述导流槽的末端置于缓冲区内；底座,所述收集容器置于底座上；在所述底座上设置有溢流汇集区和出水管口,从溢流口流出的水汇集到溢流汇集区后从所述出水管口中排出；水位探测传感器,其用于监测收集容器内水位的变化情况,并将所监测到的数据信息传输至用户端。本装置能够实时监测实时将收集雨水排出,最小程度地减少装置设施和观测人员对样地小生境的干扰和破坏。(The invention discloses an trunk runoff automatic measuring device which comprises a container cover, a collecting container and a water level detection sensor, wherein a runoff introducing port is formed in the surface of the container cover, a flow guide groove is formed below the runoff introducing port in a extending manner, the collecting container comprises a container body, the container cover is matched and covered in an opening of the container body, the container body comprises an overflow area and a buffer area, the container body is further provided with an overflow port, the tail end of the flow guide groove is arranged in the buffer area, the collecting container is arranged on a base, an overflow collecting area and a water outlet pipe opening are formed in the base, water flowing out of the overflow port is collected to the overflow collecting area and then discharged from the water outlet pipe opening, the water level detection sensor is used for monitoring the change condition of the water level in the collecting container and transmitting monitored data information to a user end, and the device can monitor collected rainwater in real time, and the interference and damage of device facilities and observation personnel to a sample plot niche are reduced to the minimum extent.)

1, kind of trunk runoff automatic determination device, its characterized in that includes:

the surface of the container cover is provided with a runoff introducing port, and a diversion trench is arranged below the runoff introducing port in a following way;

a collection container comprising a container body, said container lid fittingly covering an opening of said container body; the container body comprises an overflow area and a buffer area; the container body is also provided with an overflow port; the tail end of the diversion trench is arranged in the buffer area, and the trunk runoff flows out of the overflow port after passing through the buffer area and the overflow area;

the collecting container is arranged on the base; the base is provided with an overflow collecting area and a water outlet pipe orifice, and water flowing out of the overflow port is collected in the overflow collecting area and then discharged from the water outlet pipe orifice;

and the water level detection sensor is used for monitoring the change condition of the water level in the collection container and transmitting the monitored data information to the user side.

2. The automatic stem flow measuring device of claim 1, wherein the water outlet port is connected with a hose surrounding the trunk of the sample tree, so that the drained water flows into the sample along the trunk.

3. The automatic stem flow measuring device of claim 1, further comprising a solar power module, wherein the solar power module is connected with the water level detecting sensor to provide electricity for the operation of the water level detecting sensor.

4. The automatic trunk runoff measuring device according to claim 1 or 3 wherein said water level detecting sensor is an ultrasonic water level sensor; a waveguide tube is further arranged in the container cover in a penetrating mode, and the ultrasonic water level sensor is installed in the waveguide tube.

5. The automatic stem flow measuring device of claim 1, wherein two blocking plates are disposed in the buffer area, the blocking plate is vertically disposed on the bottom surface of the buffer area, and the second blocking plate is vertically disposed in the buffer area and forms a gap with the bottom surface of the buffer area.

6. The automatic stem flow measurement device of claim 1, wherein adjusting rods are further installed at four corner positions of the base.

7. The automatic stem flow measuring device of claim 1, wherein the collecting container is box-shaped, and leveling rulers are additionally arranged in the middle of the rear side panel and the middle of the right side panel of the box body.

8. The automatic stem flow measuring device according to claim 1, wherein a filter screen is attached to the flow introduction port.

9. The automatic stem flow measuring device according to claim 1 or 6, wherein a confluence baffle is vertically arranged on the base and is positioned in front of the overflow port; the base is gradually inclined from high to low along the direction from the confluence baffle to the water outlet pipe orifice.

10. The automatic stem flow assay device of claim 1, wherein when the device is installed in the field, stable base supports are required and are guaranteed to be placed on levels.

Technical Field

The invention relates to a measuring device, in particular to an automatic measuring device for the diameter flow of tree trunks.

Background

Trunk runoff monitoring is an important ring for observing the water volume space distribution pattern of the forest ecosystem, and the future trend is to accurately and automatically monitor the index in real time.

At present, most field ecological stations monitor the stem diameter flow, container collection and manual metering are adopted in mode, and a few modified tipping bucket rain gauges are used for real-time water quantity monitoring, although the accuracy of manual measurement is high, intensive monitoring is difficult to achieve, the stem diameter flow process is also difficult to quantify in real time, over-range errors are easily caused when strong rainstorm occurs in tropical regions, meanwhile, the manual measurement has the defects of high strength, time and labor waste, serious damage to the environment and the like.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide trunk runoff automatic measuring devices to monitor and discharge collected rainwater in real time, and minimize the interference and damage of device facilities and observers to plot niches.

In order to achieve the purpose, the technical scheme of the invention is as follows:

automatic stem flow measuring device, comprising:

the surface of the container cover is provided with a runoff introducing port, and a diversion trench is arranged below the runoff introducing port in a following way;

a collection container comprising a container body, said container lid fittingly covering an opening of said container body; the container body comprises an overflow area and a buffer area; the container body is also provided with an overflow port; the tail end of the diversion trench is arranged in the buffer area, and the trunk runoff flows out of the overflow port after passing through the buffer area and the overflow area;

the collecting container is arranged on the base; the base is provided with an overflow collecting area and a water outlet pipe orifice, and water flowing out of the overflow port is collected in the overflow collecting area and then discharged from the water outlet pipe orifice;

and the water level detection sensor is used for monitoring the change condition of the water level in the collection container and transmitting the monitored data information to the user side.

, a hose is connected to the water outlet to surround the trunk of the tree, so that the drained water flows into the ground along the trunk.

, the automatic measuring device for trunk runoff further comprises a solar power supply module, wherein the solar power supply module is connected with the water level detection sensor to supply electric quantity for the work of the water level detection sensor.

, the water level detecting sensor is an ultrasonic water level sensor, and a waveguide tube is arranged in the container cover in a penetrating way, and the ultrasonic water level sensor is arranged in the waveguide tube.

, two baffle plates are arranged in the buffer area, the baffle plate is vertically arranged on the bottom surface of the buffer area, and the second baffle plate is vertically arranged in the buffer area and forms a gap with the bottom surface of the buffer area.

, adjusting rods are also arranged at the four corner positions of the base.

, the collecting container is box-shaped, and level gauges are additionally arranged in the middle of the rear side panel and the middle of the right side panel of the box body.

, a filter screen is arranged at the radial flow introducing port.

step, a confluence baffle is vertically arranged on the base, the confluence baffle is positioned in front of the overflow port, and the base is gradually inclined from high to low along the direction from the confluence baffle to the outlet of the water pipe.

, when the automatic measuring device for trunk runoff is installed in the field, stable base supports are required to be provided and the automatic measuring device is ensured to be placed on horizontal planes

Compared with the prior art, the invention has the beneficial effects that:

the trunk runoff automatic measuring device provided by the embodiment can monitor in real time and discharge collected rainwater, and interference and damage of device facilities and observers to plot niches are reduced to the minimum extent.

Drawings

Fig. 1 is a schematic overall structural diagram of an automatic stem flow measurement device according to an embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the container lid;

FIG. 3 is a schematic view of the structure of the collection container;

FIG. 4 is a schematic structural view of a base;

in the figure, the container comprises a container cover 1, a container cover 2, a collection container 3, a base 4, a water level detection sensor 5, a waveguide tube 11, a runoff inlet 12, a diversion trench 21, a container body 31, an overflow gathering area 32, a water outlet pipe opening 33, a confluence baffle 210, an overflow area 211, a buffer area 212, an overflow opening 2111, a barrier plate , a barrier plate 2112 and a barrier plate II.

Detailed Description

The present invention is described in further detail with reference to the figures and the detailed description.