CN202814398U - Double-shaft inclination electronic sensor - Google Patents
Double-shaft inclination electronic sensor Download PDFInfo
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- CN202814398U CN202814398U CN 201220476781 CN201220476781U CN202814398U CN 202814398 U CN202814398 U CN 202814398U CN 201220476781 CN201220476781 CN 201220476781 CN 201220476781 U CN201220476781 U CN 201220476781U CN 202814398 U CN202814398 U CN 202814398U
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Abstract
The utility model discloses a double-shaft inclination electronic sensor. The double-shaft inclination electronic sensor comprises a double-shaft bubble base (1), a double-shaft luminescent panel (2), an optical lens (3), a double-shaft silicon photocell panel (4), a circular bubble (5), cross recessed pan head screws (6) and a silicon photocell (9). The double-shaft inclination electronic sensor double has the characteristics that light emitted from an infrared light-emitting diode passes through the optical lens to form expanded uniform light beams, light spots have small difference, is good in linearity, and are little affected by the temperature. The adopted infrared silicon photocell is a special apparatus with small temperature influence, and technical characteristics of the changes of the voltage change and the inclination angle are reflected by the light acceptance area of the silicon photocell. Meanwhile, the double-shaft inclination electronic sensor has a simple structure and simplicity in assembling the double-shaft luminescent panel, can make up the defect of the inconsistency of the assembling process and can keep high precision in a wide temperature range, and has the outstanding characteristics of reliable performance, low power consumption, strong generality and the like.
Description
Technical field
The utility model relates to the induction electronic technology field at horizontal tilt angle, specifically a kind of double-shaft tilt angle electronic sensor.
Background technology
Along with developing rapidly of China's economy, the progress of science and technology, a kind of high resolving power of domestic double-shaft tilt angle sensor market in urgent need, low-power consumption, the product that reaction is fast, precision is high, temperature influence is little, cost is low.
Double-shaft tilt angle sensor is widely used on the instrument or equipment that surface level need to be provided, and measures the inclination angle, the operation of paving the way, Surveying Engineering etc.At present, the sensor of measuring the inclination angle all is to adopt electrolyte, heat energy slope-measuring instrument, and the reaction velocity of traditional double-shaft tilt angle sensor is slow, power consumption is high, and measurement environment is required high temperature influence is large, precision is low.The requirements at the higher level that traditional obliquity sensor can not satisfying the market proposes.
Summary of the invention
The purpose of this utility model gordian technique to be solved is, be subject to the impact of temperature for sensor, a kind of homogenizer degree of utilizing the optical male lens to improve the infraluminescence pipe is provided, makes it have the double-shaft tilt angle electronic sensor of the technical characterstics such as hot spot each point difference is little, good linearity.
The infrasil photoelectric cell that the utility model double-shaft tilt angle electronic sensor adopts simultaneously is the little special device of temperature influence, by X, Y-axis infrasil photoelectric cell light income being converted to the variable quantity of X, Y-axis output voltage.Be that infrasil photoelectric cell temperature influence is little, can in wider temperature range, the angle of inclination light signal of responding to be converted to voltage signal and export.The double-shaft tilt angle electronic sensor is installed on the instrument or equipment that surface level need to be provided, and be used for to measure at the inclination angle of the relative X-axis of surface level and Y direction, for the leveling of instrument or equipment provides horizontal reference.The double-shaft tilt angle electronic sensor, the induction light signal that carries angle of inclination information is converted into current signal, by special circuit this current signal is converted to voltage signal output again, the corresponding specific angle of inclination of each voltage signal, output voltage signal is connected to instrument or the equipment end that surface level need to be provided, process through the MCU single-chip microcomputer by the A/D change-over circuit, remove to control other drive apparatus or gearing and accurately operate.
The utility model double-shaft tilt angle electronic sensor comprises: twin shaft bubble seat 1, twin shaft luminous plaque 2, optical lens 3, twin shaft silicon photocell plate 4, circle bubble 5, Cross Recess Head Screw 6, silicon photocell 9; Its connected mode is as follows: optical lens 3 is installed in the lower recess of twin shaft bubble seat 1, fixes with photosensitive glue; Twin shaft luminous plaque 2 is installed in the bottom of twin shaft bubble seat, fixes with Cross Recess Head Screw; Circle bubble 5 is installed in the upper grooves of twin shaft bubble seat 1, fixes with Cross Recess Head Screw; Twin shaft silicon photocell plate 4 is installed in the top of twin shaft bubble seat 1, fixes with Cross Recess Head Screw.
The utility model principle of work: during double-shaft tilt angle electronic sensor plugged, the light that infraluminescence pipe 8 sends is behind optical lens 3, its light source enlarges evenly, beam and focus each point difference is little, be subjected to the impact of temperature little, its light beam 7 passes round bubble vertical incidence to the silicon photocell plate, realizes opto-electronic conversion.Along with the inclination of sensor circle bubble 5 is moved, the light signal that the light beam 7 that passes round bubble 5 is radiated at infrasil photovoltaic cell module 4X, Y-axis changes thereupon, and the output voltage signal of change in optical signal conversion also changes thereupon.Be the double-shaft tilt angle electronic sensor, the induction light signal that carries angle of inclination information is converted into current signal, by special circuit this current signal is converted to voltage signal output, the corresponding certain angle of inclination of each voltage signal again.
The advantage of the utility model double-shaft tilt angle electronic sensor is: the light that the infraluminescence pipe sends is behind optical lens, and its expanded light beam that obtains is even, and hot spot each point difference is little, good linearity, be subjected to the impact of temperature little.The infrasil photoelectric cell that adopts is the little special device of temperature influence, is subjected to the variation that how much reflects output voltage of light and the technical characterstic of angle change by silicon photocell, reduces temperature effect, can work in wider temperature range.Simultaneously the double-shaft tilt angle electronic sensor arrangements is simple, and the assembling of twin shaft luminous plaque is simple, can remedy the function of assembly technology inconsistency shortcoming, can keep high precision in wider temperature range, dependable performance, low in energy consumption, and the outstanding feature such as highly versatile.Be widely used on the instrument or equipment that surface level need to be provided, measure the inclination angle, the operation of paving the way, engineering survey etc.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present utility model.
Fig. 2 is infraluminescence pipe light beam synoptic diagram of the present utility model.
When being sensor perturbations of the present utility model, justifies Fig. 31 of bubble moving direction synoptic diagram.
When being sensor perturbations of the present utility model, justifies Fig. 42 of bubble moving direction synoptic diagram.
When being sensor perturbations of the present utility model, justifies Fig. 53 of bubble moving direction synoptic diagram.
Fig. 6 is that principle of the present utility model realizes logic diagram.
1 is twin shaft bubble seat among the figure; The 2nd, the twin shaft luminous plaque; The 3rd, optical lens; The 4th, twin shaft silicon photocell plate, the 5th, circle bubble; The 6th, Cross Recess Head Screw; The 7th, light beam; The 8th, infraluminescence pipe, the 9th, silicon photocell.
Embodiment
According to shown in Figure 1, a kind of double-shaft tilt angle electronic sensor comprises, twin shaft bubble seat 1, twin shaft luminous plaque 2, optical lens 3, twin shaft silicon photocell plate 4, circle bubble 5, Cross Recess Head Screw 6, silicon photocell 9.Described optical lens 3 is installed in the lower recess of twin shaft bubble seat 1, fixes with photosensitive glue; Twin shaft luminous plaque 2 is installed in the bottom of twin shaft bubble seat 1, and is fixing with Cross Recess Head Screw 6; Circle bubble 11 is installed in the upper grooves of twin shaft bubble seat 1, and is fixing with Cross Recess Head Screw 6; Twin shaft silicon photocell plate 4 is installed in the top of twin shaft bubble seat 1, and is fixing with Cross Recess Head Screw 6.
According to such as Fig. 2, such as Fig. 3, such as Fig. 4, such as Fig. 5, as shown in Figure 6, a kind of course of work of double-shaft tilt angle electronic sensor is: when double-shaft tilt angle electronic sensor plugged, the light beam 7 that infraluminescence pipe 8 sends is behind optical lens 3, its light source enlarges evenly, and dispersion angle reaches 120 ° (such as Fig. 2), and light beam 7 hot spot each point differences are little, good linearity, be subjected to the impact of temperature little, its light beam 7 passes round bubble 5 vertical incidence to silicon photocell plate 4, realizes opto-electronic conversion through dedicated devices and circuit.Namely when sensor was horizontal, circle bubble 5 was in X, Y-axis silicon photocell center, and this moment, the output voltage of signal behind difference channel of opto-electronic conversion was zero; If circle bubble 5 moves horizontally (such as Fig. 3) along X-axis silicon photocell 9 directions when sensor perturbations, it is different to pass the beam area that the light beam 7 of round bubble 5 shines on two silicon photocells of X-axis, and then the current signal size of silicon photocell conversion is also different.Namely round bubble 5 moves the increase of X-axis output voltage along the A direction, and circle bubble 5 moves the X-axis output voltage along the B direction and reduces.When circle bubble 5 moved horizontally along X-axis silicon photocell direction, the light beam useful area that light beam 7 impinges upon on two silicon photocells of Y-axis was always the same, so the Y-axis output voltage is substantially constant; In like manner, if when circle bubble 5 moves horizontally along Y-axis silicon photocell 9 directions when sensor perturbations (such as Fig. 4), circle bubble 5 moves the Y-axis output voltage along the A direction and increases, and circle bubble 5 moves the Y-axis output voltage along the B direction and reduces.When circle bubble 5 moved horizontally along Y-axis silicon photocell direction, the X-axis output voltage was substantially constant; In like manner, if circle bubble 5 is 45 ° of directions along X-axis, two silicon photocells 9 of Y-axis and moves (such as Fig. 5), then to impinge upon the area of two silicon photocells of X-axis and two silicon photocells of Y-axis be different to light beam 7, the circle bubble 5 along the A direction move X-axis, the Y-axis output voltage increases simultaneously, the circle bubble 5 along the B direction move X-axis, the Y-axis output voltage reduces simultaneously, the corresponding certain angle of inclination of each voltage signal.The Voltage-output signal of final double-shaft tilt angle electronic sensor will be connected to instrument or the equipment end that surface level need to be provided, and process through the MCU single-chip microcomputer by the A/D change-over circuit, control other drive apparatus or gearing and accurately operate.
Claims (3)
1. double-shaft tilt angle electronic sensor, it is characterized in that: comprise twin shaft bubble seat (1), twin shaft luminous plaque (2), optical lens (3), twin shaft silicon photocell plate (4), circle bubble (5), Cross Recess Head Screw (6), silicon photocell (9); Described optical lens (3) is installed in the lower recess of twin shaft bubble seat (1), fixes with photosensitive glue; Twin shaft luminous plaque (2) is installed in the bottom of twin shaft bubble seat (1), and is fixing with Cross Recess Head Screw (6); Circle bubble (5) is installed in the upper grooves of twin shaft bubble seat (1), and is fixing with Cross Recess Head Screw (6); Twin shaft silicon photocell plate (4) is installed in the top of twin shaft bubble seat (1), and is fixing with Cross Recess Head Screw (6).
2. root a tree name double-shaft tilt angle electronic sensor claimed in claim 1, it is characterized in that: during plugged, the light beam (7) that infraluminescence pipe (8) sends is behind optical lens (3), and dispersion angle reaches 120 °.
3. root a tree name double-shaft tilt angle electronic sensor claimed in claim 1 is characterized in that: when sensor was horizontal, circle bubble (5) was in X, Y-axis silicon photocell (9) center, and the output voltage of light signal this moment behind difference channel is zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476781 CN202814398U (en) | 2012-09-19 | 2012-09-19 | Double-shaft inclination electronic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220476781 CN202814398U (en) | 2012-09-19 | 2012-09-19 | Double-shaft inclination electronic sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202814398U true CN202814398U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220476781 Expired - Fee Related CN202814398U (en) | 2012-09-19 | 2012-09-19 | Double-shaft inclination electronic sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202814398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098338A (en) * | 2020-09-14 | 2020-12-18 | 西南石油大学 | Well head foam content detection sensor |
| CN113405458A (en) * | 2021-06-30 | 2021-09-17 | 辽宁工程技术大学 | Cutting head accurate coordinate detection system and detection method |
-
2012
- 2012-09-19 CN CN 201220476781 patent/CN202814398U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112098338A (en) * | 2020-09-14 | 2020-12-18 | 西南石油大学 | Well head foam content detection sensor |
| CN112098338B (en) * | 2020-09-14 | 2022-03-08 | 西南石油大学 | Well head foam content detection sensor |
| CN113405458A (en) * | 2021-06-30 | 2021-09-17 | 辽宁工程技术大学 | Cutting head accurate coordinate detection system and detection method |
| CN113405458B (en) * | 2021-06-30 | 2022-11-25 | 辽宁工程技术大学 | Cutting head accurate coordinate detection system and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |