CN115790779A

CN115790779A - Radar water level measuring equipment

Info

Publication number: CN115790779A
Application number: CN202211354235.1A
Authority: CN
Inventors: 陈德莉; 朱世平; 邱捷; 曾波
Original assignee: Wuxi Hangzheng Technology Co ltd
Current assignee: Wuxi Hangzheng Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-14

Abstract

The application discloses radar water level measuring equipment is equipped with from last down in proper order: the upper cover, the lower shell, the tube body and the bottom; a power supply module and a radar plate are arranged in the lower shell, and the power supply module is positioned above the radar plate; water inlet holes are distributed on the circumference of the pipe body, the pipe body is of a hollow structure, the lower shell is communicated with the pipe body, the lower shell is detachably connected with the pipe body, and the pipe body is detachably connected with the bottom; the bottom comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is used for being fixed in the field, the second connecting piece is used for being fixed in the open channel, and the first connecting piece and the second connecting piece can be used alternatively. Compared with the prior art, the water level measuring device has the advantages that one machine can be used for multiple purposes, the universality is strong, and the water level measuring device can be used for water level measurement in water fields and open channel water level measurement.

Description

Radar water level measuring equipment

Technical Field

The application relates to a water level measuring device, in particular to a radar water level measuring device.

Background

The patent technology with the publication number of CN 216846446U discloses a water level measuring device for measuring a water level by means of laser, which comprises a laser sensor, a measuring part and a mud settling part, wherein the measuring part is positioned at the top of the mud settling part, the measuring part is communicated with the mud settling part, a water inlet hole is formed in the measuring part, a floating ball is arranged in the measuring part, and the laser sensor is positioned in the measuring part and used for measuring the water level change in the measuring part; the measuring part comprises an inner pipe and an outer pipe, the outer pipe sleeve is arranged outside the inner pipe, a water inlet hole is formed in the side wall of the outer pipe and the side wall of the inner pipe, a silt hole is formed in the bottom of the inner pipe, and silt in the inner pipe flows into the silt hole in the mud settling part. The device still includes circuit portion, circuit portion sets up the top of measuring part, built-in battery and the circuit board of having in the circuit portion, laser sensor pass through the signal line with circuit board signal connection, the battery does laser sensor provides the electric energy. When using, only need insert the device to soil in, the rivers of soil top are measured the portion, and the silt of sneaking into the measurement portion along with water can subside in heavy mud portion, can not produce silt in the measurement portion and pile up to the measurement accuracy and the accuracy of device have been improved.

The patent technology with the publication number of CN 209085715U discloses a device for monitoring the height of a water layer of a farmland on line by means of infrared rays, which comprises a sleeve, an electronic equipment box arranged above the sleeve and a solar panel arranged above the electronic equipment box, wherein a water inlet is arranged on the side wall of the sleeve, the water inlet is positioned at the lower part of the sleeve and is communicated with an inner cavity of the sleeve, a floater is arranged in the sleeve, and the floater comprises a floating block and a light reflecting plate arranged above the floating block; the electronic equipment box is internally provided with an infrared distance measuring sensor, a processor with a data storage and operation function, a wireless data transmission module and a power module, wherein the infrared distance measuring sensor is arranged right opposite to the light reflecting plate and is connected with a signal input end of the processor, the processor is in wireless communication connection with an upper computer through the wireless data transmission module, and the power module is connected with an output end of the solar cell panel. During operation, bury telescopic bottom underground and fix in the soil in farmland (the space of the inner chamber of sleeve bottom is used for storing silt in getting into a section of thick bamboo, avoids causing the jam and influences the float and goes up and down), when fixed, water inlet lower edge and mud face parallel and level, like this, during the water inlet can enter into telescopic inner chamber, floats the float, and the float can be along with the lift of water level and fluctuate under the effect of water buoyancy. Because the float is provided with the light reflection plate, infrared rays emitted from the infrared signal emitting diode (the infrared distance measuring sensor comprises the infrared signal emitting diode and the infrared signal receiving diode) can smoothly reach the infrared receiving diode after being reflected by the light reflection plate, so that the accurate measurement of the distance between the float and the infrared distance measuring sensor is realized, the measured data is transmitted to the processor, and the processor is used for carrying out operation processing on the measured data, wherein, because various parameters (such as sleeve height and measuring reference line position) and algorithms required for calculating the height of the water layer of the farmland are stored in the processor in advance, the height of the water layer can be directly obtained after the operation.

The sensor based on the laser and infrared principle cannot directly irradiate the water body for measurement, and only can carry out non-contact measurement through other media (such as a floating ball), so that the measurement accuracy is greatly reduced. The radar can directly irradiate the water body for measurement, and the measurement precision is higher. However, the functions of the radar water level measuring device and the laser and infrared water level measuring devices are single, one set of device can only be applied to specific occasions, and the universality of the device is poor for different occasions.

Disclosure of Invention

The application provides radar water level measuring equipment, which is suitable for measuring water levels in fields and open channels respectively by replacing the bottom (a pointed end or an open channel mounting flange), and has strong universality; in addition, under the condition of not moving the tube body, the charging can be realized only by taking away the part above the tube body, and the charging is convenient; the technical scheme is as follows:

the utility model provides a radar water level measuring equipment is from last to being equipped with down in proper order: the upper cover, the lower shell, the tube body and the bottom; a power supply module, an RTU module and a radar plate are sequentially arranged in the lower shell from top to bottom, the power supply module supplies power to the radar plate and the RTU module, and the lower end of the lower shell is closed; the circumference of the pipe body is provided with water inlet holes, the pipe body is of a hollow structure, the upper cover is detachably connected with the upper end of the lower shell, the lower end of the lower shell is detachably connected with the upper end of the pipe body, and the lower end of the pipe body is detachably connected with the bottom; the bottom comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is used for being fixed in the field, the second connecting piece is used for being fixed in the open channel, and the first connecting piece and the second connecting piece can be used alternatively.

In some embodiments, the lower shell comprises an outer lower shell and an inner lower shell, the inner lower shell is of a near-T shape, the inner lower shell is sleeved inside the outer lower shell, a battery bin is arranged in the inner lower shell, the power supply module is arranged in the battery bin, the RTU module is fixed at the bottom outside the battery bin, the radar plate is fixed inside the lower portion of the inner lower shell, the lower end of the outer lower shell is connected with the pipe body, and the upper end of the inner lower shell is connected with the upper cover.

In some embodiments, the lower end of the inner lower shell is closed, and the wall thickness of the closed part is not more than 1.25mm, so as to facilitate radar wave penetration; meanwhile, the waterproof effect is achieved.

In some embodiments, the inner lower shell and the outer lower shell are connected by a groove.

The circumference of the joint of the inner lower shell and the outer lower shell is provided with a groove, rain and snow can be prevented from entering the inner cavity of the lower shell to a certain extent, and rain and snow can be prevented from entering the joint of the outer lower shell and the inner lower shell to a certain extent.

In some embodiments, the outer wall of the portion of the inner lower shell above the outer lower shell is arcuate in longitudinal cross-section.

In some embodiments, the outer wall of the part of the inner lower shell above the outer lower shell is provided with a charging interface and a wake-up switch.

The inner upper shell is in a shape close to T and is large in upper part and small in lower part, and the outer wall of the inner upper shell is arc-shaped; on one hand, the charging interface and the wake-up switch on the outer wall are prevented from being eroded by rain and snow; on the other hand, a larger accommodating space is provided for the inner part of the inner upper shell; third, it also provides a large mounting surface for the outer wall.

In some embodiments, the connector piece comprises a tapered point and the connector piece comprises a connecting flange.

In some embodiments, the lower housing is threadably connected to the shaft, and the shaft is threadably connected to the base.

In some embodiments, the top end of the upper cover carries a solar panel, and the power supply module stores electric energy generated by the solar panel.

In some embodiments, the water inlet holes are arranged longitudinally along the pipe body, and the water inlet holes adjacent to each other in the circumferential direction are arranged in a staggered manner. The shape of the water inlet hole comprises a long waist shape and a round shape.

In some embodiments, the radar level gauge apparatus described herein is provided with an intermittent power supply mode and a test mode. Interval measurement and data uploading can be realized in an interval power supply mode, for example, measurement is performed every other day or every week; measuring and uploading data every other minute in a test mode; the interval power supply mode and the test mode can be adjusted through a cloud terminal; when the instant reading is needed, the wake-up switch is pressed, and a group of data can be measured and uploaded.

In some embodiments, the radar level measuring device described herein has a low voltage alarm function when at low voltage.

In some embodiments, the power module comprises an ultra-high endurance, ultra-high capacity battery.

The beneficial effect of this application:

1) Compared with the prior art, the device has the advantages that one machine has multiple purposes and strong universality, can be used for measuring the water level in a paddy field and the water level of an open channel, and can even be detached to suspend a pole support to measure the water level of other scenes such as a pipe network, a river and the like if necessary;

2) The charging is convenient, and the charging can be realized only by taking away the part above the tube body without moving the tube body, so that the charging is convenient; the lower part of the pipe body can be continuously inserted into a paddy field or installed at the bottom of a canal;

3) The power supply module comprises an ultra-large endurance battery and an ultra-large capacity battery, and is provided with an interval power supply mode for supplying power to the solar panel, so that the solar energy power supply module can stably work for more than 1 year outdoors for a long time; in the intermittent mode, the device is awakened through the awakening switch, so that the measurement can be carried out in real time;

4) Casing structure conveniently grips down, can play the effect of sheltering from sleet when outdoor sleet weather, prevents that switch and charging mouth from being corroded by sleet.

Drawings

FIG. 1 is a schematic view of a first angle of a first structure of a radar level gauge apparatus according to the present application;

FIG. 2 is a schematic view of a second angle of a first structure of a radar level gauge apparatus according to the present application;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 2;

FIG. 4 is a schematic structural view of a half section of a lower housing of the radar level gauge apparatus according to the present application;

FIG. 5 is a schematic view of another structure of the radar level gauge apparatus according to the present application;

fig. 6 is an enlarged view of a portion of the structure of fig. 3.

In the figure: 1. solar panel, 2, upper cover, 3, lower casing, 4, battery package, 5, radar board, 6, pipe shaft, 7, tip, 8, the interface that charges, 9, awaken switch, 10, open channel mounting flange, 11, outer lower casing, 12, interior lower casing, 13, battery compartment, 14, recess, 15, RTU module, 16, interior lower casing bottom.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings of the present application, and it is obvious that the embodiments described in the present application are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Example 1

For further explanation of the present application with reference to fig. 1 to 6, a radar level measuring apparatus is sequentially provided with: the upper cover 2, the lower shell 3, the tube body 6 and the tip 7; a power supply module, an RTU (remote terminal unit) module 15 and a radar plate 5 are sequentially arranged in the lower shell 3 from top to bottom, the power supply module supplies power to the RTU module 15 and the radar plate 5, and the lower end of the inner lower shell is sealed by the bottom 16 of the inner lower shell; the inlet opening is laid to 6 circumferences of pipe shaft, pipe shaft 6 is hollow structure, upper cover 2 with 3 upper ends of lower casing are connected through the mode of dismantling, 3 lower extremes of lower casing with 6 upper ends of pipe shaft are connected through the mode of dismantling, 6 lower extremes of pipe shaft with tip 7 is connected through the mode of dismantling.

Referring to fig. 6, the lower end of the inner lower housing is closed by the bottom 16 of the inner lower housing, and the thickness of the closed part is thin, and in this embodiment, the thickness of the closed part is 1.25mm.

Referring to fig. 4, the lower housing 3 includes an outer lower housing 11 and an inner lower housing 12, the inner lower housing 12 is approximately T-shaped, the inner lower housing 12 is sleeved inside the outer lower housing 11, a battery compartment 13 is disposed in the inner lower housing 12, and the power supply module is disposed in the battery compartment 13; referring to fig. 4, the RTU module 15 may be fixed to the bottom of the outside of the battery compartment 13 by screws, the radar plate 5 may be fixed to the inside of the lower portion of the inner lower housing 12 by screws, the lower end of the outer lower housing 11 is screwed to the pipe body 6, and the inner lower housing 12 is screwed to the upper cover 2.

As shown in fig. 4, the battery compartment 13 is in threaded connection with the inside of the inner lower shell 12, and a connection part in threaded connection with the radar plate 5 is further arranged inside the inner lower shell 12; the inner lower shell 12 is sleeved inside the outer lower shell 11, and a groove 14 is formed in the circumference of the joint of the inner lower shell 12 and the outer lower shell 11.

The circumference of the joint of the inner lower shell 12 and the outer lower shell 11 is provided with a groove 14, so that rain and snow can be prevented from entering the inner cavity of the lower shell to a certain degree, and the joint of the outer lower shell and the inner lower shell can be prevented from entering the joint to a certain degree.

Referring to fig. 3, the outer wall of the portion of the inner lower case 12 located above the outer lower case 11 has an arc shape 14 in a longitudinal section.

Referring to fig. 1, the outer wall of the portion of the inner lower housing 12 above the outer lower housing 11 is provided with a charging interface 8 and a wake-up switch 9. When the instant reading is needed, the wake-up switch is pressed, and a group of data can be measured and uploaded. Interface 8 that charges specifically can be TYPE-C interface that charges, and the utmost point is filled soon, lets charge more conveniently, chooses for use to charge treasured and can accomplish and charge.

Referring to fig. 1 and 3, the inner and upper housings are approximately T-shaped, and have a large upper portion and a small lower portion, and the outer wall is arc-shaped; on one hand, a larger mounting surface is provided for the outer wall; on the other hand, a larger accommodating space is provided for the inner part of the inner upper shell; thirdly, the charging interface and the wake-up switch on the outer wall are prevented from being eroded by rain and snow; fourthly, the square pen is held.

In this embodiment, the lower outer shell 11 is screwed to the tube body 6, and the tube body 6 is screwed to the tip 7.

Referring to fig. 3, a solar panel 1 is carried on the top end of the upper cover 2, and the power supply module stores electric energy generated by the solar panel.

In this embodiment, the radar level measuring equipment of this application is equipped with interval power supply mode and test mode. Interval measurement and data uploading can be realized in an interval power supply mode, for example, measurement is performed every other day or every week; measuring and uploading data every other minute in a test mode; the interval power supply mode and the test mode can be adjusted through a cloud terminal; when the instant reading is needed, the awakening switch is pressed, and a group of data can be measured and uploaded.

In this embodiment, when the radar level gauge apparatus described in this application is at low voltage, it has a low voltage alarm function.

The power supply module comprises an ultra-large endurance and ultra-large capacity battery pack 4, and is also provided with an interval power supply mode for supplying power to the solar panel, so that the solar energy power supply device can stably work for more than 1 year outdoors for a long time; by waking up the device with the wake-up switch, the measurement can be performed immediately.

Referring to fig. 1, the water inlet holes are arranged longitudinally along the pipe body 6, and the water inlet holes adjacent to each other in the circumferential direction are arranged in a staggered manner. The shape of the water inlet hole comprises a long waist shape and a round shape.

The tip 7 is suitable for measuring the field water level; referring to fig. 5, when applied to an open channel, the tip 7 may be replaced with an open channel mounting flange 10, and the open channel mounting flange 10 is threadedly connected to the pipe body 6.

Claims

1. The utility model provides a radar water level measuring equipment which characterized in that is equipped with from last to having in proper order down: the upper cover, the lower shell, the tube body and the bottom; a power supply module, an RTU module and a radar plate are sequentially arranged in the lower shell from top to bottom, the power supply module supplies power to the radar plate and the RTU module, and the lower end of the lower shell is closed; the circumference of the pipe body is provided with water inlet holes, the pipe body is of a hollow structure, the upper cover is detachably connected with the upper end of the lower shell, the lower end of the lower shell is detachably connected with the upper end of the pipe body, and the lower end of the pipe body is detachably connected with the bottom; the bottom comprises a first connecting piece for fixing in the field and a second connecting piece for fixing in the open channel, and the first connecting piece and the second connecting piece can be used alternatively.

2. The radar water level measuring device of claim 1, wherein the lower housing comprises an outer lower housing and an inner lower housing, the inner lower housing is approximately T-shaped, the inner lower housing is sleeved inside the outer lower housing, a battery compartment is arranged inside the inner lower housing, the power supply module is arranged inside the battery compartment, the RTU module is fixed at the bottom outside the battery compartment, the radar plate is fixed inside the lower portion of the inner lower housing, the lower end of the outer lower housing is connected with the pipe body, and the upper end of the inner lower housing is connected with the upper cover.

3. The radar level measuring device of claim 2, wherein a groove is formed on the circumference of the joint of the inner lower shell and the outer lower shell; the longitudinal section of the outer wall of the part of the inner lower shell body above the outer lower shell body is arc-shaped.

4. The radar level measuring device according to claim 3, wherein the outer wall of the portion of the inner lower housing located above the outer lower housing is provided with a charging interface and a wake-up switch.

5. The radar level gauging device according to claim 1, wherein said connector piece comprises a conical pointed end and said connector piece comprises a connecting flange.

6. The radar level measuring device of claim 1, wherein the lower housing is threadedly coupled to the tube body, and the tube body is threadedly coupled to the base.

7. The radar level measuring apparatus of claim 1, wherein the water inlet holes are arranged in a longitudinal direction of the pipe body, and adjacent water inlet holes are arranged in a staggered manner in a circumferential direction.

8. The radar level measuring device of claim 1, wherein a solar panel is carried on the top of the upper cover, the power supply module stores electric energy generated by the solar panel, and the radar level measuring device is provided with an interval power supply mode and a test mode.

9. The radar level measuring device according to claim 1, wherein a low voltage alarm function is provided when the radar level measuring device is at a low voltage.