CN211293735U - Plane mobile position sensor induction plate - Google Patents

Abstract

The utility model discloses a plane displacement position sensor tablet, including fundamental wave layer and inductive layer, fundamental wave layer, inductive layer are made and are equipped with fundamental wave coil, induction coil that is formed by the printed circuit preparation respectively by insulating material, and the inductive layer stacks in fundamental wave layer top fixed connection, and fundamental wave coil, induction coil are separated by the inductive layer, and the induced voltage that causes induction coil to produce through the fundamental wave coil reaches the position and the speed information purpose that detect the moving member. The utility model discloses simple structure, small, the simple installation, the dependence to the environment is little.

Description

Plane mobile position sensor induction plate

Technical Field

The utility model relates to a plane mechanical control technical field especially relates to a plane displacement position sensor tablet, including fundamental wave layer and response layer.

Background

In the field of planar mechanical control technology, in order to accurately control the position and speed of a moving member, the position and speed information of the moving member is often required to be known.

The position sensors commonly used in the current machinery comprise photoelectric sensors, Hall sensors, rotary transformers and the like. The photoelectric sensor is widely applied to various automatic devices due to the characteristics of high precision, convenience in adjustment, small limitation on detected articles and the like. But the defects of poor shock resistance, complex processing technology, high manufacturing cost, larger overall volume and easy influence of environmental factors are also obvious.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a simple structure, miniaturization, do not receive the plane shift position sensor of environmental factor influence.

For solving the technical problem, the utility model discloses a technical scheme be a plane displacement position sensor tablet, including fundamental wave layer and inductive layer, fundamental wave layer, inductive layer are made and are equipped with fundamental wave coil, the induction coil who forms by the printed wiring preparation respectively by insulating material, the inductive layer stacks fundamental wave layer top fixed connection, fundamental wave coil, induction coil by the inductive layer is separated, through the fundamental wave coil causes induction voltage that induction coil produced reaches the position and the speed information purpose that detect the moving member.

The number of the induction coils is at least 1, and the specific number can be set according to the requirement of detecting the position.

The number of the induction layers is at least 1, and the specific number can be set according to actual detection requirements.

Fundamental wave layer the fundamental wave coil is for dispersing the shape of returning, divides to be equipped with head end and end, the head end is established near fundamental wave layer intermediate line, end is established fundamental wave layer outside edge.

The induction coil of the induction layer is in a divergent circle shape and is provided with a head end and a tail end, the head end is arranged near the center of the circle, and the tail end is arranged on the outer side of the circle.

Compared with the prior art, the utility model discloses simple structure, small, the simple installation, the reliance to the environment is little.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic diagram of a fundamental layer structure;

FIG. 3 is a schematic view of a structure of a sensing layer;

FIG. 4 is a diagram illustrating the operation of the present invention;

fig. 5 is a block diagram of the working principle of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited thereto.

Fig. 1 shows a plane shift position sensor tablet, sensor tablet 1 includes fundamental wave layer 11 and inductive layer 12, fundamental wave layer 11, inductive layer 12 are made by insulating material and are equipped with respectively and are made by printed wiring's fundamental wave coil 111, inductive coil 121, inductive layer 12 stacks fixed connection above fundamental wave layer 11, fundamental wave coil 111, inductive coil 121 are separated by inductive layer 12, the induced voltage that triggers inductive coil 121 through fundamental wave coil 111 and produce reaches the position and the speed information purpose of detecting the moving member.

The number of the induction coils 121 is at least 1, and the specific number can be set according to the requirement of the detection position.

The number of the sensing layers 12 is at least 1, and the specific number can be set according to the actual detection requirement.

As shown in fig. 2, the fundamental wave coil 111 of the fundamental wave layer 11 has a divergent loop shape, and is provided with a head end and a tail end, the head end is provided near the middle line of the fundamental wave layer 11, and the tail end is provided on the outer edge of the fundamental wave layer 11. Preferably, the fundamental wave coil 111 is a printed coil having a line width of 0.15 mm, a line pitch of 0.15 mm, and a coil number of 50 turns.

As shown in fig. 3, the induction coil 121 of the induction layer 12 is a divergent circle and has a head end and a tail end, the head end is disposed near the center of the circle, and the tail end is disposed outside the circle. Preferably, the induction coil 121 is a printed coil having a line width of 0.15 mm, a line interval of 0.15 mm, and a coil number of 20 turns.

The utility model discloses an operating condition and principle:

as shown in fig. 4, the sensor sensing board 1, the sensor main control board 2 and the moving member 3 are used for measuring the position and speed information of the moving member 3 in a matching manner, the sensor sensing board 1 is installed on the surface of the rack base 4, the sensor main control board 2 is installed on the side surface of the moving member 3, the bottom surface of the moving member 3 is provided with the magnetic material layer 31 and can move along the track 5, and the magnetic material layer 31 is spaced from the sensor sensing board 1. The fundamental wave coil and the induction coil on the sensor induction plate 1 are respectively and independently connected with the microcontroller on the main control panel.

As shown in fig. 5, a sinusoidal signal of 10V/100KHz is input to the fundamental wave coil, induced voltages are induced in the fundamental wave coil and the induction coil, when the moving member moves, the moving member changes the magnetic field around the fundamental wave coil and the induction coil, the amplitude and phase of the induced voltages of the fundamental wave coil and the induction coil change along with the induction, and the fundamental wave and the signal are collected and amplified by the sensor main control board, and then the amplitude and phase of the induced voltages generated by the fundamental wave coil and the induction coil are compared by the microcontroller on the sensor main control board to obtain the position and speed information of the moving member.

Compared with the prior art, the utility model discloses simple structure, small, the simple installation, the reliance to the environment is little.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims (7)

1. The utility model provides a plane shift position sensor tablet, its characterized in that includes fundamental wave layer and response layer, fundamental wave layer, response layer are made and are equipped with fundamental wave coil, induction coil that is formed by the printed wiring preparation respectively by insulating material, the response layer stacks fundamental wave layer top fixed connection, fundamental wave coil, induction coil by the induction layer is separated, through the fundamental wave coil initiation induced voltage that induction coil produced reaches the position and the speed information purpose of detecting the moving member.

2. The planar motion position sensor tablet of claim 1, wherein the number of the induction coils is at least 1.

3. The planar moving position sensor panel as claimed in claim 1, wherein the number of the sensing layers is at least 1.

4. The planar shift position sensor panel as claimed in claim 1, wherein the fundamental wave coil is of a divergent loop shape and is provided with a head end and a tail end, the head end being provided near a center line of the fundamental wave layer, and the tail end being provided at an outer edge of the fundamental wave layer.

5. The plane movement position sensor board as claimed in claim 4, wherein the fundamental wave coil is a printed coil having a line width of 0.15 mm, a line pitch of 0.15 mm, and a coil number of 50 turns.

6. The planar motion position sensor panel as claimed in claim 1, wherein said sensing coil is a divergent circle having a head end and a tail end, said head end being disposed near a center of said circle and said tail end being disposed outside of said circle.

7. The planar motion position sensor tablet as claimed in claim 5, wherein the induction coil is a printed coil having a line width of 0.15 mm, a line interval of 0.15 mm, and a coil number of 20 turns.

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