CN108223776B - Shift curve detection device - Google Patents
Shift curve detection device Download PDFInfo
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- CN108223776B CN108223776B CN201611184283.5A CN201611184283A CN108223776B CN 108223776 B CN108223776 B CN 108223776B CN 201611184283 A CN201611184283 A CN 201611184283A CN 108223776 B CN108223776 B CN 108223776B
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- handball
- detecting device
- casing
- shift curve
- shift
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- 238000001514 detection method Methods 0.000 title abstract description 22
- 238000009434 installation Methods 0.000 claims description 4
- 238000000418 atomic force spectrum Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
- G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
- G01L5/223—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to joystick controls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H2057/0087—Computer aided design [CAD] specially adapted for gearing features; Analysis of gear systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H2061/0068—Method or means for testing of transmission controls or parts thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Automation & Control Theory (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a shift curve detection device, which is arranged on a shift lever, and comprises: a handball disposed at an end of the shift lever; a pressure sensor disposed on the handball. Pressure sensor can detect the pressure of handball department, can be used for drawing the curve of shifting, and this curve detection device of shifting simple structure moreover, it is small, easily carry, it is accurate to detect.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a gear shifting curve detection device.
Background
With the increasing popularity of vehicles, people have higher requirements on the driving experience of the vehicles, and the engineering system engineer faces huge challenges. Design and evaluation are important components in the development process of the control system, the control force curves of the standard vehicle and the rod vehicle are drawn for research and comparison, insufficient points are searched for improvement, and the method is a main means for development of the control system.
To obtain the operating force curve, corresponding detection equipment is needed, the measuring equipment generally consists of a group of force sensors and a set of three-coordinate measuring equipment, the three-coordinate measuring equipment directly measures three coordinates of a mass center point space of the sphere with one hand, and the force sensors output the operating force corresponding to each position, so that the force curve is obtained. However, one set of three-coordinate measuring equipment is large in size, large in occupied space, not easy to carry and complex in installation, so that the working efficiency is low.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention provides the gear shifting curve detection device which is simple in structure, small in size, easy to carry and accurate in detection.
According to the shift curve detecting device of the present invention, the shift curve detecting device is mounted on a shift lever, and the shift curve detecting device includes a handball provided at an end of the shift lever; a pressure sensor disposed on the handball.
According to the gear shifting curve detection device, the pressure sensor can detect the pressure at the handball and can be used for drawing a gear shifting curve, and the gear shifting curve detection device is simple in structure, small in size, easy to carry and accurate in detection.
In addition, the shift curve detection device according to the invention can also have the following distinguishing features:
in some examples of the present invention, the shift curve detecting device further includes: and the gyroscope is used for detecting the position information of the two direction included angles of the handball in the spherical coordinate system.
In some examples of the present invention, the shift curve detecting device further includes: the processor is connected with the gyroscope to obtain the position coordinates of the handball according to the length of the gear shifting rod and the included angle of the handball in two directions detected by the gyroscope, and the processor is electrically connected with the pressure sensor.
In some examples of the present invention, the shift curve detecting means further includes: a handball base, the handball base includes: a body detachably mounted at the handball; the mounting block is arranged above the body and provided with a plurality of faces, and the pressure sensors are respectively mounted on the faces and abut against the shell.
In some examples of the invention, the pressure sensors are three and the mounting block has a regular triangle shape in cross section.
In some examples of the invention, the body is provided with a plurality of circumferentially evenly distributed fasteners.
In some examples of the invention, the body and the mounting block are an integrally formed piece.
In some examples of the present invention, the shift curve detecting means further includes: go up casing and lower casing, go up casing detachably install down on the casing, the casing is installed down on the handball base, the gyroscope with the treater is located go up the casing with in the space between the casing down.
In some examples of the present invention, the shift curve detecting device further includes: a display device; a processor electrically or wirelessly connected to the display device.
In some examples of the invention, the display device is a mobile phone or a computer.
Drawings
FIG. 1 is an exploded view of a shift profile sensing arrangement according to an embodiment of the present invention;
fig. 2 is a schematic illustration of the angle between the two directions of a handball.
Reference numerals:
shift curve detecting means 100;
a handball base 10; a body 11; a mounting block 12;
a pressure sensor 20; a housing 30; an upper case 31; a lower case 32; a gyroscope 40;
a shifter 200; a shift lever 210; a handball 220.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
The shift curve detecting device 100 according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.
The shift curve detecting device 100 according to the embodiment of the present invention may be used to plot an operating force profile of the shifter 200, wherein, as shown in fig. 1, the shifter 200 includes a shift lever 210,
as shown in fig. 1, the shift curve detecting device 100 includes: a handball 220 and a pressure sensor 20, the handball 220 is arranged at the end of the shift lever 210, and the pressure sensor 20 is arranged on the handball 220. The pressure sensor 20 can detect the pressure at the handball 220, can be used for drawing a gear shifting curve, and the gear shifting curve detection device 100 has the advantages of simple structure, small volume, easy carrying and accurate detection.
The shift curve detecting device 100 may further include: the handball base 10, the handball base 10 can be installed at the handball 220 with dismantling, when needing to detect, the handball base 10 can be fixed on the handball 220.
As shown in fig. 1, the pressure sensors 20 may be plural, and the plural pressure sensors 20 are uniformly spaced in the circumferential direction of the handball base 10. It should be noted that the number of the plurality of pressure sensors 20 is not limited, and the detection result of the operating force becomes more accurate as the number of the pressure sensors 20 increases. Preferably, the number of the pressure sensors 20 may be three, and the three pressure sensors 20 are uniformly distributed in the circumferential direction of the handball base 10, and the included angle between each two pressure sensors is 120 °, so that the operating force can be reasonably and accurately measured.
The shift curve detecting device 100 may further include: and a housing 30, wherein the housing 30 is mounted on the handball base 10, and the housing 30 covers and stops the plurality of pressure sensors 20. It is understood that the operator can operate the shifter 200 through the housing 30 to perform a shifting operation, so that since the pressure sensor 20 is disposed between the housing 30 and the handball base 10, the pressure sensor 20 can accurately detect the hand force of the operator at the time of shifting, and thus accurate data of the operating force can be obtained.
Specifically, as shown in fig. 1, the handball base 10 comprises: the body 11 and the mounting block 12, the body 11 can be detachably mounted at the handball 220, for example, the body 11 can be provided with a plurality of fasteners which are evenly distributed in the circumferential direction. When mounting the handball base 10, fasteners may be passed through mounting holes in the body 11 to secure the body 11 at the handball 220. The number of fasteners may be four.
The mounting block 12 is disposed above the body 11, the mounting block 12 has a plurality of faces, the plurality of pressure sensors 20 are respectively mounted on the plurality of faces, and the plurality of pressure sensors 20 respectively abut against the housing 30. Preferably, each face is provided with a recess for receiving the pressure sensor 20, so that the mounting stability of the pressure sensor 20 can be improved. Preferably, the body 11 and the mounting block 12 are integrally formed, so that the structure of the handball base 10 can be simplified, the production difficulty of the handball base 10 can be reduced, and the production cost of the shift curve detecting device 100 can be reduced.
Alternatively, the number of the pressure sensors 20 may be three, and the section of the mounting block 12 is a regular triangle. Thus, the three surfaces of the mounting block 12 can be respectively matched with the three pressure sensors 20, so that the matching reliability of the mounting block 12 and the three pressure sensors 20 can be ensured.
The gyroscope 40 is disposed in the housing 30, and the gyroscope 40 is used for detecting the angular position information of the handball 220 in two directions in the spherical coordinate system, for example, the angle between the two directions may be α and β shown in fig. 2, and α and β may be the shift angle and the gear selection angle, respectively.
The shift curve detecting device 100 may further include: and a processor connected to the gyroscope 40 to obtain the position coordinates of the handball 220 according to the length of the shift lever 210 and the angle between the two directions of the handball 220 detected by the gyroscope 40, and electrically connected to the pressure sensor 20. Thus, the processor can know the position coordinates of the handball 220 during the gear shifting operation and the manipulation force detected by the pressure sensor 20 at the corresponding position coordinates of the handball 220, so that the position coordinates and the manipulation force of the handball 220 can correspond to each other.
The length of the shift lever 210 is fixed, and the length of the shift lever 210 can be obtained through measurement or according to design drawings. If the distance between two different gears of the handball 220 can not be obtained through direct measurement and design drawing, the distance can also be obtained through indirect measurement, specifically, a chord length in a circular track is obtained by firstly measuring the distance between two different gears of the handball 220 with a ruler, an included angle between two different gears is obtained through the gyroscope 40, a central angle is calculated by combining a triangle inner angle and a principle, and then the radius, namely the length of the gear shifting lever 210, can be finally calculated.
The shift curve detecting device 100 may further include: the display device, which may be a display, is connected to the processor, e.g., electrically, as well as wirelessly. And the display displays a shift curve with the abscissa as the position coordinate of the handball 220 and the ordinate as the operating force detected by the pressure sensor 20. Through the processing of the processor, the processor can transmit data to the display for the display to show, so that the staff can know the operating force curve.
Therefore, according to the gear shifting curve detection device 100 provided by the embodiment of the invention, the operating force curve can be displayed through the display, and the gear shifting curve detection device 100 is simple in structure, small in size and convenient to mount, so that the detection efficiency of workers can be improved, and the gear shifting curve detection device 100 can be conveniently carried by the workers at any time.
As shown in fig. 1, the housing 30 may include: an upper case 31 and a lower case 32, the upper case 31 being detachably mounted on the lower case 32, the lower case 32 being mounted on the handball base 10, the gyroscope 40 and the processor being located in the space between the upper case 31 and the lower case 32. By providing the upper case 31 and the lower case 32, the mounting arrangement of the gyroscope 40 and the processor can be facilitated, and the case 30 can be made simple and reliable in structure.
According to a preferred embodiment of the invention, the processor and the display may be wirelessly connected. The wireless connection may facilitate the carrying of the shift profile detection device 100 and may make the shift profile detection device 100 easier to arrange. Optionally, a bluetooth module or an infrared module may be disposed on both the processor and the display.
The display may be an electronic device having a display screen. The electronic equipment is a mobile phone or a computer, and the computer can be a notebook computer or a tablet computer.
The detection steps of the shift curve detecting device 100 according to the embodiment of the present invention are described in detail below.
The method comprises the following steps: the shift curve detecting device 100 is mounted on the handball 220 or the handball 220 is removed and the shift curve detecting device 100 is mounted directly on the shift lever 210 leaving the shifter 200 in a free state (i.e. a registered starting position, e.g. neutral state).
Step two: the initial angle parameter of the gyroscope 40 is reset through a button or an auxiliary device on the display, the pressure sensor 20 is reset to zero, and the length parameter of the gear shift lever 210 or the distance of the handball 220 between two different gears is input.
Step three: the recording is started by pressing the switch, the gear is repeatedly engaged three times in a predetermined shift order (1, 2, 3, 4, 5, 6, R, N), and the recording is stopped by pressing the switch.
Step four: the shift curve detecting device 100 is removed and the measured shift curve (i.e., the operating force curve) is displayed on the direct display.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (9)
1. A shift curve detecting device, characterized in that it is mounted on a shift lever, comprising:
a handball disposed at an end of the shift lever;
a pressure sensor disposed on the handball;
casing and handball base, the handball base includes body and installation piece, body detachably installs handball department, the installation piece sets up the top of body, the installation piece has a plurality of faces, every be equipped with the recess on the face, a plurality of pressure sensor install respectively a plurality of faces on the recess, the casing covers and establishes the handball base ends to a plurality of pressure sensor.
2. The shift curve detecting device according to claim 1, characterized by further comprising:
and the gyroscope is used for detecting the position information of the two direction included angles of the handball in the spherical coordinate system.
3. The shift curve detecting device according to claim 2, characterized by further comprising:
the processor is connected with the gyroscope to obtain the position coordinates of the handball according to the length of the gear shifting rod and the included angle of the handball in two directions detected by the gyroscope, and the processor is electrically connected with the pressure sensor.
4. The shift curve detecting device according to claim 1, wherein the number of the pressure sensors is three and the cross section of the mounting block is a regular triangle.
5. The shift curve detecting device according to claim 1, wherein a plurality of circumferentially evenly distributed fasteners are provided on the body.
6. The shift curve detecting device according to claim 1, wherein the body and the mounting block are an integrally formed piece.
7. The shift curve detecting device according to claim 3, characterized by further comprising: go up casing and lower casing, go up casing detachably install down on the casing, the casing is installed down on the handball base, the gyroscope with the treater is located go up the casing with in the space between the casing down.
8. The shift curve detecting device according to any one of claims 1 to 3, characterized by further comprising:
a display device;
a processor electrically or wirelessly connected to the display device.
9. The shift curve detecting device according to claim 8, wherein the display device is a mobile phone or a computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184283.5A CN108223776B (en) | 2016-12-20 | 2016-12-20 | Shift curve detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611184283.5A CN108223776B (en) | 2016-12-20 | 2016-12-20 | Shift curve detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223776A CN108223776A (en) | 2018-06-29 |
| CN108223776B true CN108223776B (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611184283.5A Active CN108223776B (en) | 2016-12-20 | 2016-12-20 | Shift curve detection device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967460A (en) * | 2012-12-13 | 2013-03-13 | 重庆理工大学 | Gear-selecting and shifting performance automatic testing device and method |
| CN204008130U (en) * | 2014-07-15 | 2014-12-10 | 重庆福瑞斯自动化设备有限公司 | Selector monitor station |
| CN104675983A (en) * | 2015-03-05 | 2015-06-03 | 安徽江淮汽车股份有限公司 | Automobile and shifting device and shifting control method thereof |
| CN105333987A (en) * | 2015-11-26 | 2016-02-17 | 重庆理工大学 | Gear selecting and shifting force sensor for automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08326894A (en) * | 1995-05-30 | 1996-12-10 | Aisin Aw Co Ltd | Controller for automatic transmission |
| CN1220033C (en) * | 2002-10-31 | 2005-09-21 | 上海交通大学 | Detection apparatus for operation force on shift-handle and corresponding displacement |
| DE202004009307U1 (en) * | 2004-06-11 | 2004-12-02 | Gaslock Gmbh | Device for indicating the gear engaged |
| DE102008013280B4 (en) * | 2007-03-16 | 2019-01-31 | Danfoss Power Solutions Aps | Joystick with a sensor device |
| CN102102995B (en) * | 2009-12-22 | 2012-12-26 | 泰科电子(上海)有限公司 | Gear detection device |
| DE102015012769A1 (en) * | 2014-10-29 | 2016-05-04 | U-Shin Ltd. | switching device |
-
2016
- 2016-12-20 CN CN201611184283.5A patent/CN108223776B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967460A (en) * | 2012-12-13 | 2013-03-13 | 重庆理工大学 | Gear-selecting and shifting performance automatic testing device and method |
| CN204008130U (en) * | 2014-07-15 | 2014-12-10 | 重庆福瑞斯自动化设备有限公司 | Selector monitor station |
| CN104675983A (en) * | 2015-03-05 | 2015-06-03 | 安徽江淮汽车股份有限公司 | Automobile and shifting device and shifting control method thereof |
| CN105333987A (en) * | 2015-11-26 | 2016-02-17 | 重庆理工大学 | Gear selecting and shifting force sensor for automobile |
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| CN108223776A (en) | 2018-06-29 |
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Effective date of registration: 20181211 Address after: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Applicant after: Beiqi Futian Automobile Co., Ltd. Address before: 100102 No.1 Courtyard Building, Futong East Street, Chaoyang District, Beijing Applicant before: Auto (China) Co., Ltd. |
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