CN210243681U

CN210243681U - Ocean current speed measuring device

Info

Publication number: CN210243681U
Application number: CN201921647016.6U
Authority: CN
Inventors: Fusheng Yu; 于复生; Wei Liang; 梁为; Baoxing Zhu; 朱宝星; Gaochao Yan; 严高超
Original assignee: Shandong Jianzhu University
Current assignee: Shandong Jianzhu University
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-03
Anticipated expiration: 2029-09-30

Abstract

An ocean current speed measuring device belongs to the field of speed measuring equipment. The hinge rod is hinged to the handle, the other end of the hinge rod is hinged to the sealing cover, the fixing frame is fixedly arranged at the top end inside the sealing cover, the swinging plate is installed inside the fixing frame, the copper sleeve is installed between the swinging plate and the fixing frame, the photoelectric encoder is fixedly installed on the inner side of the sealing cover, one end of the swinging plate is fixed to an output shaft of the photoelectric encoder, the single-chip microcomputer controller is installed outside the sealing cover, the photoelectric encoder is connected with the single-chip microcomputer controller through a wire, and sealing processing is conducted between the wire and the sealing cover. The device measures the angle that the sealed cowling deflected under the sea water impact through photoelectric encoder, can indirect survey the velocity of flow of sea water.

Description

Ocean current speed measuring device

Technical Field

The invention relates to a sea current velocity measurement device, in particular to a device for indirectly measuring the velocity of sea water by measuring the deflection angle of a sealing cover under the impact of the sea water through a photoelectric encoder, belonging to the field of velocity measurement equipment.

Background

The flow velocity of seawater, i.e. the distance that the seawater moves in a unit time, is one of two factors determining the flow property of the seawater, and has an important influence on offshore operation and underwater operation. At present, the flow velocity of the seawater is measured by using a current meter, but the current meter cannot measure the flow velocity of the seawater at different depths simultaneously, so that a device capable of measuring the flow velocity of the seawater at different depths simultaneously is urgently needed.

Disclosure of Invention

The invention provides a device for measuring the speed of ocean current, aiming at the defect that the current ocean current meter can not measure the flow velocity of ocean water at different depths at the same time.

The invention is realized by the following technical scheme: the utility model provides an ocean current speed sensor, is by handle, hinge bar, sealed cowling, single chip microcomputer controller, photoelectric encoder, mount, swing board and copper sheathing constitution, the one end of hinge bar articulated with the handle, the other end of hinge bar is articulated with the sealed cowling, the inside top fixed mounting of sealed cowling has the mount, the swing board is installed inside the mount, install the copper sheathing between swing board and the mount, the inboard fixed mounting of sealed cowling has photoelectric encoder, the one end of swing board is fixed with photoelectric encoder's output shaft, single chip microcomputer controller installs outside the sealed cowling, photoelectric encoder is connected with single chip microcomputer controller through the wire, does sealed the processing between wire and the sealed cowling.

The single chip microcomputer controller comprises an 80C51 single chip microcomputer, a reset circuit, a crystal oscillator circuit, an LCD, a resistor, an AND gate circuit and a D trigger.

The sealing cover and the hinge rod are subjected to seawater corrosion prevention treatment, and the wire adopts a waterproof cable.

The density of the sealing cover is greater than that of the seawater.

The device has the advantages that the photoelectric encoder is used for measuring the deflection angle of the sealing cover under the seawater impact, so that the flow velocity of the seawater can be indirectly measured; the sealing cover and the hinge rod are subjected to seawater corrosion prevention treatment, so that the service life can be prolonged; the wire adopts a waterproof cable, so that the reliability of the device can be improved; the density of the sealing cover is greater than that of the seawater, so that the device can be ensured to be submerged under the water; the device can establish ties and use the velocity of flow that surveys different degree of depth sea water, and the flexibility is high.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic view of the interior of the sealing boot of the present invention

FIG. 3 is a schematic structural diagram of a single chip microcomputer controller of the present invention

FIG. 4 is a schematic diagram of the serial use of the present invention

In the figure, the device comprises a handle 1, a lifting handle 2, a hinge rod 3, a sealing cover 4, a single chip microcomputer controller 5, a photoelectric encoder 6, a fixing frame 7, a swinging plate 8 and a copper sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model provides an ocean current speed sensor, is by handle 1, hinge bar 2, sealed cowling 3, single chip microcomputer controller 4, photoelectric encoder 5, mount 6, swing board 7 and copper sheathing 8 constitute, hinge bar 2's one end and handle 1 articulated, hinge bar 2's the other end and sealed cowling 3 articulated, the inside top fixed mounting of sealed cowling 3 has mount 6, swing board 7 is installed inside mount 6, installs copper sheathing 8 between swing board 7 and the

mount

6, 3 inboard fixed mounting of sealed cowling have photoelectric encoder 5, the one end of swing board 7 is fixed with photoelectric encoder 5's output shaft, single chip microcomputer controller 4 installs outside the sealed cowling, photoelectric encoder 5 is connected with single chip microcomputer controller 4 through the wire, does sealed processing between wire and the sealed cowling 3.

The single chip microcomputer controller 4 comprises an 80C51 single chip microcomputer, a reset circuit, a crystal oscillator circuit, an LCD, a resistor, an AND gate circuit and a D trigger.

The sealing cover 3 and the hinge rod 2 are subjected to seawater corrosion prevention treatment, and the wire adopts a waterproof cable.

The density of the sealing cover 3 is greater than that of the seawater.

When the device is used, the singlechip controller 4 is powered on and placed on a ship to be operated by an operator, the device is placed under water and holds the handle 1, the sealing cover 3 can deflect under the impact of ocean current, the higher the flow rate of the ocean current is, the larger the deflection angle is, the sealing cover 3 rotates around the hinged part of the sealing cover 3 and the hinged rod 2, the photoelectric encoder 5 rotates, the copper sleeve 8 is arranged between the swinging plate 7 and the fixed frame 6 to play the role of a bearing, the swinging plate 7 is always kept in a vertical and downward state under the action of gravity, one end of the swinging plate 7 is fixed with an output shaft of the photoelectric encoder 5, further, the output shaft of the photoelectric encoder 5 is rotated, the photoelectric encoder 5 transmits the information of the rotated angle to the single chip controller 4, the single chip controller 4 processes the information, and the flow rate is determined by the relationship between the flow rate and the deflection angle and displayed on the LCD. When the flow velocity of the seawater at different depths is measured, the device is connected in series.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims

1. The utility model provides a ocean current speed sensor, is by handle, hinge bar, sealed cowling, single chip microcomputer controller, photoelectric encoder, mount, swing board and copper sheathing constitution, its characterized in that: the one end of hinge bar articulated with the handle, the other end of hinge bar is articulated with the sealed cowling, the inside top fixed mounting of sealed cowling has the mount, the swing board is installed inside the mount, install the copper sheathing between swing board and the mount, the inboard fixed mounting of sealed cowling has photoelectric encoder, the one end of swing board is fixed with photoelectric encoder's output shaft, the single chip microcomputer controller is installed outside the sealed cowling, photoelectric encoder is connected with single chip microcomputer controller through the wire, do sealed processing between wire and the sealed cowling.

2. A device for measuring the velocity of ocean currents according to claim 1, characterized in that: the single chip microcomputer controller comprises an 80C51 single chip microcomputer, a reset circuit, a crystal oscillator circuit, an LCD, a resistor, an AND gate circuit and a D trigger.

3. A device for measuring the velocity of ocean currents according to claim 2, characterized in that: the sealing cover and the hinge rod are subjected to seawater corrosion prevention treatment, and the wire adopts a waterproof cable.

4. A device for measuring the velocity of ocean currents according to claim 3, characterized in that: the density of the sealing cover is greater than that of the seawater.