CN105034802B - E-Gas based on infrared distance measurement - Google Patents
E-Gas based on infrared distance measurement Download PDFInfo
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- CN105034802B CN105034802B CN201510272970.1A CN201510272970A CN105034802B CN 105034802 B CN105034802 B CN 105034802B CN 201510272970 A CN201510272970 A CN 201510272970A CN 105034802 B CN105034802 B CN 105034802B
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- infrared distance
- axostylus axostyle
- housing
- sensor
- infrared
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Abstract
The E-Gas based on infrared distance measurement of the present invention, it is characterised in that：Including universal joint connecting shaft, axostylus axostyle and displacement transducer, axostylus axostyle top universal-joint connecting shaft, end connection displacement transducer.The adjusting nut for adjusting stroke length and the locking nut for locking adjusting nut are provided with by screw thread at universal joint connecting shaft on axostylus axostyle.Displacement transducer is using infrared distance measuring from sensor.The beneficial effects of the invention are as follows, simple in construction, easy to use, transient response is soon, strong antijamming capability, output signal are clear accurately, measurement accuracy is high, directly or indirectly it is connected with accelerator pedal of automobile by universal joint connecting shaft, the axial movement error of pedal when eliminating connection, the change of internal micro-displacement is converted into voltage signal by pedal accelerated motion to export, the voltage signal passes through control centre's EPU plates（Automobile computer）Collection so as to further realizing the control of automobile engine power.
Description
Technical field
The invention belongs to auto parts field, is related to a kind of E-Gas based on infrared distance measurement.
Background technology
At present, the pedal position sensor of existing E-Gas, complicated, measurement data be present and not enough accurately ask
Topic, it is therefore desirable to improve.
The content of the invention
The present invention is in order to make up the deficiencies in the prior art, there is provided a kind of simple in construction, easy to use, accurate base of measurement
In the E-Gas of infrared distance measurement.
The present invention is achieved through the following technical solutions：
The E-Gas based on infrared distance measurement of the present invention, it is characterised in that：Including universal joint connecting shaft, axostylus axostyle and displacement
Sensor, axostylus axostyle top universal-joint connecting shaft, end connection displacement transducer.
Adjusting nut and use for adjusting stroke length is installed on axostylus axostyle at close universal joint connecting shaft by screw thread
In the locking nut of locking adjusting nut.
Displacement transducer is using infrared distance measuring from sensor.
Infrared distance measuring includes housing, infrared light emitting diode, infrared receiver diode and barrier from sensor,
Infrared light emitting diode and infrared receiver diode are installed in case inside one end, and enclosure interior is slidably installed barrier, barrier
Thing is hindered to be fixed together with axostylus axostyle end, axostylus axostyle slidably passes through the hole of the housing other end.
Infrared distance measuring is provided with the fixed supporting seat for being used for being arranged on automobile from the housing of sensor.
Infrared distance measuring includes aluminum alloy casing, the top lid and bottom installed in aluminum alloy casing both ends from the housing of sensor
Lid.
Infrared distance measuring is provided with adjustable stops on the outside of the other end from the housing of sensor, and adjustable stops are enclosed on
On axostylus axostyle, internal stop is also cased with axostylus axostyle, internal stop is located in housing between the other end and barrier.
Infrared distance measuring is provided with the guide rail along barrier traffic direction from the case inside of sensor, and barrier is provided with
Guide groove corresponding with guide rail.
The housing cross-sectional of displacement transducer is rectangle, square or circle.
The invention has the advantages that simple in construction, easy to use, transient response is fast, strong antijamming capability, output signal
Clear accurate, measurement accuracy height, is directly or indirectly connected with accelerator pedal of automobile by universal joint connecting shaft, is stepped on when eliminating connection
The axial movement error of plate, the change of internal micro-displacement is converted to by voltage signal by pedal accelerated motion and exported, the voltage
Signal passes through control centre's EPU plates（Automobile computer）Collection so as to further realizing the control of automobile engine power.
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of the present invention.Fig. 2 is the internal structure schematic diagram of the present invention, and Fig. 3 is that barrier is left
View schematic diagram, Fig. 4 are range measurement principle schematic diagram, and arrow represents infrared light beam direction in Fig. 4.
In figure, 1 universal joint connecting shaft, 2 axostylus axostyles, 3 adjustable stops, 4 fixed supporting seats, 5 bottoms, 6 aluminum alloy casings, 7
Top cover, 8 displacement transducers, 9 adjusting nuts, 10 locking nuts, 11 infrared light emitting diodes, 12 infrared receiver diodes,
13 barriers, 14 internal stops, 15 guide grooves, 16 guide rails, 17 universal joints, 18 universal joint locking nuts.
Embodiment
Accompanying drawing is a kind of specific embodiment of the invention.
The E-Gas based on infrared distance measurement of the present invention, including universal joint connecting shaft 1, axostylus axostyle 2 and displacement transducer 8,
Axostylus axostyle top universal-joint connecting shaft, end connection displacement transducer.
The adjusting nut 9 for adjusting stroke length is provided with by screw thread at universal joint connecting shaft on axostylus axostyle and used
In the locking nut 10 of locking adjusting nut.
Displacement transducer is using infrared distance measuring from sensor.
Infrared distance measuring includes housing, infrared light emitting diode 11, infrared receiver diode 12 and barrier from sensor
Hinder thing 13, case inside one end installation infrared light emitting diode and infrared receiver diode, enclosure interior are slidably installed barrier
Hinder thing, barrier is fixed together with axostylus axostyle end, and axostylus axostyle slidably passes through the hole of the housing other end.
Infrared distance measuring is provided with the fixed supporting seat 4 for being used for being arranged on automobile from the housing of sensor.
Infrared distance measuring includes aluminum alloy casing 6, the and of top cover 7 installed in aluminum alloy casing both ends from the housing of sensor
Bottom 5.
Infrared distance measuring is provided with adjustable stops 3, adjustable stops set on the outside of the other end from the housing of sensor
On axostylus axostyle, internal stop 14 is also cased with axostylus axostyle, internal stop is located in housing between the other end and barrier.
Infrared distance measuring is provided with the guide rail 16 along barrier traffic direction from the case inside of sensor, is set on barrier
There is guide groove 15 corresponding with guide rail.
The housing cross-sectional of displacement transducer is rectangle, square or circle.
Infrared distance measuring is a kind of sensing measured using infrared reflection principle to obstacle distance from sensor
Device.Infrared distance sensor has Infrared emitting and receiving diode, and transmitting tube launches the infrared ray of specific frequency, reception pipe
The infrared ray of this frequency is received, when infrared detection direction runs into barrier, infrared reflection returns to be received by reception pipe,
After processing, automobile computer is returned to by digital sensor interface.
This product is that the class air throttle realized on the premise of without prejudice to field application purpose using infrared distance measurement technology is passed
Sensor（Hereinafter referred to as E-Gas）, automotive engine control is realized instead of market throttle sensor.This product is by city
The application principle design of throttle sensor on field.
In use, being directly or indirectly connected with accelerator pedal of automobile by universal joint connecting shaft 1, accelerated motion by pedal
The change of internal micro-displacement is converted into the output of DC0.75~3.3OV voltage signals；The voltage signal passes through control centre's EPU plates
（Automobile computer）Collection so as to further realizing the control of automobile engine power.
This product measures accelerator pedal displacement with photoelectric detecting technology, and transient response is fast, defeated with Anti-interference Design
Go out voltage signal and be up to 12bit resolution ratio（4096 grades）.
The present invention uses photoelectric reflection heed contacted measure, improves service life and measurement period；60Hz measurement frequency
Rate and 200ms signal acquisition periods ensure that higher transient response ability；Circuit and wiring anti-interference process, enable product
It is competent at complicated vehicle condition environment；The step voltage of high-resolution 4096 exports, and ensure that the smoothness of signal curve.
This product mechanical part include universal joint connecting shaft, axostylus axostyle, adjustable stops, fixed supporting seat, bottom, shell,
The big structure part of top cover 7.Product is connected with outside mechanical interface using universal joint, and error is axially moved when eliminating connection；Axostylus axostyle
From high intensity bearing special stainless steel, internal cutter shaft sealing；Adjustable stops and top cover and bottom PC materials make, and strengthen thick
Degree, it is ensured that structural stability, block adapt to tetra- kinds of 20mm, 30 mm, 40mm, 50mm strokes；Shell and support base aluminium alloy material
Matter；Shell wall thickness is more than or equal to 2mm.
It is most of that this product functional part can be divided into machinery, electric and displacement detecting 3.Displacement detecting sensor coordinates electric
The measurement of circuit realiration pedal travel.Displacement detecting selects Japanese imported with original packaging brand infrared distance measuring from sensor, by circuit
Part carries out calculation process to the signal of sensor output, is parsed into and meets DC0.75-3.30V voltages letter that EPU plates use
Number.Range measurement principle is as shown in Figure 2.
This product technical indicator is as follows：
。
This product externally reserves 3 piece-root grafting lines, respectively brown, blueness, black；Wherein brown connects 5V positive sources, blueness
5V power cathodes are connect, black is signal output.Please accessed in strict accordance with nominal mains DC5V.
Tetra- kinds of stroke products of 20mm, 30mm, 40mm, 50mm can all realize that DC0.75 V-3.30V are continuously exported.Distance
With the inversely proportional relation of voltage, i.e.,：Axostylus axostyle pushes away more inward, and output voltage is lower.Output voltage 3.3V when axostylus axostyle moves outermost end to,
Axostylus axostyle exports 0.75V when shifting inner terminal onto.
Claims (5)
- A kind of 1. E-Gas based on infrared distance measurement, it is characterised in that：Including universal joint connecting shaft, axostylus axostyle and displacement sensing Device, axostylus axostyle top universal-joint connecting shaft, end connection displacement transducer；Displacement transducer is using infrared distance measuring from sensor；Infrared distance measuring includes housing, infrared light emitting diode, infrared receiver diode and barrier, housing from sensor Inner opposite end installs infrared light emitting diode and infrared receiver diode, and enclosure interior is slidably installed barrier, barrier It is fixed together with axostylus axostyle end, axostylus axostyle slidably passes through the hole of the housing other end；Infrared distance measuring is provided with adjustable stops on the outside of the other end from the housing of sensor, and adjustable stops are enclosed on axostylus axostyle On, internal stop is also cased with axostylus axostyle, internal stop is located in housing between the other end and barrier；The housing cross-sectional of displacement transducer is rectangle, square or circle.
- 2. the E-Gas according to claim 1 based on infrared distance measurement, it is characterised in that：Connect on axostylus axostyle close to universal joint The adjusting nut for adjusting stroke length and the locking nut for locking adjusting nut are provided with by screw thread at spindle.
- 3. the E-Gas according to claim 1 or 2 based on infrared distance measurement, it is characterised in that：Infrared distance measuring is from biography The housing of sensor is provided with the fixed supporting seat for being used for being arranged on automobile.
- 4. the E-Gas according to claim 1 or 2 based on infrared distance measurement, it is characterised in that：Infrared distance measuring is from biography The housing of sensor includes aluminum alloy casing, top cover and bottom installed in aluminum alloy casing both ends.
- 5. the E-Gas according to claim 1 or 2 based on infrared distance measurement, it is characterised in that：Infrared distance measuring is from biography The case inside of sensor is provided with the guide rail along barrier traffic direction, and barrier is provided with guide groove corresponding with guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272970.1A CN105034802B (en) | 2015-05-26 | 2015-05-26 | E-Gas based on infrared distance measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510272970.1A CN105034802B (en) | 2015-05-26 | 2015-05-26 | E-Gas based on infrared distance measurement |
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| Publication Number | Publication Date |
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| CN105034802A CN105034802A (en) | 2015-11-11 |
| CN105034802B true CN105034802B (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510272970.1A Active CN105034802B (en) | 2015-05-26 | 2015-05-26 | E-Gas based on infrared distance measurement |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988897A (en) * | 2017-03-31 | 2017-07-28 | 合肥德通科贸有限公司 | A kind of high precision electro electronic throttle of quick response |
| CN109693618A (en) * | 2017-10-23 | 2019-04-30 | 天津职业技术师范大学 | A kind of electromobile pedal sensor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720132Y (en) * | 2004-08-29 | 2005-08-24 | 杨向哲 | Photosensitive electronic gas valve automatic control device for hydraulic digger |
| CN103901437A (en) * | 2014-04-02 | 2014-07-02 | 天津理工大学 | Infrared distance measurement system based on signal-chip microcomputer |
| CN204726232U (en) * | 2015-05-26 | 2015-10-28 | 李洪金 | Based on the E-gas of infrared distance measurement |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050206910A1 (en) * | 2004-03-19 | 2005-09-22 | Schroeder Richard A | Linear displacement sensor |
| US8760631B2 (en) * | 2010-01-27 | 2014-06-24 | Intersil Americas Inc. | Distance sensing by IQ domain differentiation of time of flight (TOF) measurements |
-
2015
- 2015-05-26 CN CN201510272970.1A patent/CN105034802B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720132Y (en) * | 2004-08-29 | 2005-08-24 | 杨向哲 | Photosensitive electronic gas valve automatic control device for hydraulic digger |
| CN103901437A (en) * | 2014-04-02 | 2014-07-02 | 天津理工大学 | Infrared distance measurement system based on signal-chip microcomputer |
| CN204726232U (en) * | 2015-05-26 | 2015-10-28 | 李洪金 | Based on the E-gas of infrared distance measurement |
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| CN105034802A (en) | 2015-11-11 |
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Effective date of registration: 20200825 Address after: 251700 north side of Daji Road, Hefang sub district office, Huimin County, Binzhou City, Shandong Province Patentee after: Shandong Sanhui Electronic Technology Co., Ltd Address before: 251800 Yangxin Economic Development Zone, Shandong, Binzhou Patentee before: Li Hongjin |
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