CN102431496A - Vehicular manual gear monitoring device - Google Patents
Vehicular manual gear monitoring device Download PDFInfo
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- CN102431496A CN102431496A CN201110344018XA CN201110344018A CN102431496A CN 102431496 A CN102431496 A CN 102431496A CN 201110344018X A CN201110344018X A CN 201110344018XA CN 201110344018 A CN201110344018 A CN 201110344018A CN 102431496 A CN102431496 A CN 102431496A
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- opto
- electronic pickup
- reflector plate
- connecting rod
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Abstract
The invention relates to a vehicular manual gear monitoring device, which comprises a connecting rod, a single-chip microcomputer and four reflectors. One end of the connecting rod is connected with the lower end of a gear lever, four photoelectric sensors including a first photoelectric sensor, a second photoelectric sensor, a third photoelectric sensor and a fourth photoelectric sensor are arranged on the connecting rod, orientations of the first photoelectric sensor and the second photoelectric sensor are parallel to the radial moving direction of the connecting rod, and orientations of the third photoelectric sensor and the fourth photoelectric sensor are parallel to the axial moving direction of the connecting rod. Switching value signals outputted by the four photoelectric sensors are inputted into the single-chip microcomputer. Manual gears of vehicles can be monitored by means of the vehicular manual gear monitoring device without auxiliary mechanical equipment, and the vehicular manual gear monitoring device is simple in structure, economical, free of demounting a gearbox and more convenient in mounting.
Description
Technical field
The invention belongs to the Vehicular shift technical field, relate in particular to a kind of vehicle manual gear monitoring device.
Background technology
The vehicle of manual gear, its manual gear device generally comprises lever, change speed gear box and connecting rod, and an end of said connecting rod is connected with the lower end of lever, and the other end of said connecting rod is connected with the driving lever of change speed gear box; Lever through drive link axially with the gear that moves radially the conversion change speed gear box.
The vehicle of manual gear needs frequent gear shift when driving.How under the premise that security is guaranteed the proper operation gear is a complicated problems, and a lot of steermans especially new hand are easy to generate the bad steering behavior when driving manual vehicle, and for example: engage a gear starting not in place, high-grade, the gear shift of bypassing the immediate leadership, neutral gear slide etc.How real-time, accurate and effective monitoring steerman be to judge the whether essential condition of violation operation and bad steering of steerman to the operational circumstances of gear.
Because the vehicle of manual gear is of a great variety; Present vehicle manual gear monitoring all is to install sensor additional to carry out gear identification in parameter case inside; More auxiliary simultaneously mechanical equipments, such scheme technical risk requires high, installs complicated; And safeguard and debugging very loaded down with trivial details, and do not meet and under the restriction that does not receive vehicle, carry out simple refit and just can detect this condition of gear by actv..
Summary of the invention
The technical matters that the present invention will solve is: the deficiency to existing in the above-mentioned prior art provides a kind of vehicle manual gear monitoring device simple in structure, easy for installation.
The present invention for the technical scheme that problem adopted of the above-mentioned proposition of solution is:
A kind of vehicle manual gear monitoring device, it comprises connecting rod, and an end of said connecting rod is connected with the lower end of lever, and the other end of said connecting rod is connected with the driving lever of change speed gear box; Lever through drive link axially with the gear that moves radially the conversion change speed gear box;
Connecting rod is provided with four opto-electronic pickups, and first opto-electronic pickup wherein, the sensing of second opto-electronic pickup are parallel to connecting rod and move radially direction, the 3rd opto-electronic pickup, and the sensing of the 4th opto-electronic pickup is parallel to pitman shaft to moving direction;
Said vehicle manual gear monitoring device also comprises micro controller system and four reflector plates; Four reflector plates are fixedly installed on by the opto-electronic pickup; In the reflector plate first reflector plate, second reflector plate, the 3rd reflector plate, the 4th reflector plate respectively with first opto-electronic pickup, second opto-electronic pickup, the 3rd opto-electronic pickup, the 4th opto-electronic pickup is corresponding; The distance of said first reflector plate to the first opto-electronic pickup is less than the distance of said second reflector plate to the second opto-electronic pickup; The distance of said the 4th reflector plate to the four opto-electronic pickups is less than the distance of said the 3rd reflector plate to the three opto-electronic pickups;
The switching value signal input micro controller system of said four opto-electronic pickups output.
In the such scheme, said opto-electronic pickup is arranged on connecting rod and next door, driving lever junction.
In the such scheme, said the 3rd opto-electronic pickup, the 4th opto-electronic pickup are arranged on the end of connecting rod.
In the such scheme, vehicle manual gear monitoring device also comprises voice cue module, and said voice cue module is used for the automobile gear level of said micro controller system identification is carried out voice suggestion.
Beneficial effect of the present invention is: 1. can monitor the vehicle manual gear, need not use accessory machinery, simple in structure, economic; Do not need the dismounting change speed gear box, install more convenient; 2. adopt contactless opto-electronic pickup and reflector plate.3. the non-contact type photoelectricity method of inspection has advantages such as precision height, monitoring distance are long, reaction is fast, noncontact, and it is many to survey parameter, and sensor simple in structure is convenient to adjustment, and form is versatile and flexible.
Description of drawings
Fig. 1 is the structural representation of vehicle manual gear monitoring device embodiment of the present invention.
Fig. 2 is that A among Fig. 1 is to view.
Fig. 3 is the constitution diagram that first opto-electronic pickup, second opto-electronic pickup move to diverse location.
Fig. 4 is the constitution diagram that the 3rd opto-electronic pickup, the 4th opto-electronic pickup move to diverse location.
Fig. 5 is the voice suggestion diagram of circuit of micro controller system.
Fig. 6 be vehicle manual gear monitoring device embodiment of the present invention circuit diagram.
Among the figure: 1-lever, 2-change speed gear box, 3-micro controller system, 4-connecting rod; 5-first opto-electronic pickup, 6-second opto-electronic pickup, 7-the 3rd opto-electronic pickup, 8-the 4th opto-electronic pickup; The 9-Connection Block, 10-first reflector plate, 11-second reflector plate, 12-the 3rd reflector plate; 13-the 4th reflector plate, 14-first connecting element, 15-second connecting element, 16-voice cue module.
The specific embodiment
The embodiment of the invention as depicted in figs. 1 and 2, it comprises and connecting rod 4 that an end of said connecting rod is connected with the lower end of lever 1, the other end of said connecting rod is connected with the driving lever of change speed gear box 2; Lever through drive link axially with the gear that moves radially the conversion change speed gear box.
Connecting rod 4 is provided with four opto-electronic pickups, and first opto-electronic pickup 5 wherein, the sensing of second opto-electronic pickup 6 are parallel to connecting rod and move radially direction, and the sensing of the 3rd opto-electronic pickup 7, the four opto-electronic pickups 8 is parallel to pitman shaft to moving direction.Said opto-electronic pickup is arranged on connecting rod and driving lever junction next door, and first opto-electronic pickup 5, second opto-electronic pickup 6 are connected on the connecting rod 4 through Connection Block 9, and the 3rd opto-electronic pickup 7, the four opto-electronic pickups 8 are arranged on the end of connecting rod.
Said vehicle manual gear monitoring device also comprises micro controller system 3, voice cue module 16 and four reflector plates; Four reflector plates are fixedly installed on by the opto-electronic pickup; First reflector plate 10, second reflector plate 11 are fixed on the vehicle body through first connecting element 14 in the reflector plate, and the 3rd reflector plate 12, the 4th reflector plate 13 are fixed on the vehicle body through second connecting element 15.
The switching value signal input micro controller system of said four opto-electronic pickups output, said voice cue module are used for the automobile gear level of said micro controller system identification is carried out voice suggestion, and voice cue module 16 comprises speech chip and power amplifier.Its circuit diagram is as shown in Figure 6.
The principle of work of the embodiment of the invention is: opto-electronic pickup can emit light on the corresponding reflector plate and receive the light that is reflected by both reflector plates of set a distance.The sport under the drive of connecting rod 4 of four opto- electronic pickups 5,6,7,8 changes and its corresponding reflector plate 10,11,12, the distance between 13; So can there be the light that can receive corresponding reflector plate 10,11,12,13 reflections in opto- electronic pickup 5,6,7,8 and can not receives this two states of light of corresponding reflector plate 10,11,12,13 reflections, i.e. switching value signal.When setting opto- electronic pickup 5,6,7,8 received reflected light, the electric signal of generation was 1, and when not receiving reflected light, the electric signal of generation is 0.Micro controller system 3 makes up the electric signal that four opto- electronic pickups 5,6,7,8 move to certain position; Compare with the pairing combined electrical signal of each gear that is provided with in advance then, judge vehicle and be in 1 grade, 2 grades, 3 grades, 4 grades, 5 grades, reverse gear or neutral gear gear.
It is understandable that, also can first reflector plate 10 be set to identically, regulate first opto-electronic pickup 5 and make both detection ranges different with the parameter of second opto-electronic pickup 6 with the cushion thickness at the back side of second reflector plate 11; In like manner, it is identical that the 3rd reflector plate 12 and the cushion thickness at the back side of the 4th reflector plate 13 are set to, and regulates the 3rd opto-electronic pickup 7 and make both detection ranges different with the parameter of the 4th opto-electronic pickup 8.
Based on the automobile gear level recognition methods of vehicle manual gear monitoring device embodiment of the present invention, it may further comprise the steps:
Step 1: the distance of setting four opto- electronic pickup 5,6,7,8 observable corresponding reflector plates 10,11,12,13.
Step 2: carry out gear-change operation; Connecting rod 4 moves thereupon, moves to primary importance a, second place b or the 3rd position c and drives the 3rd sensor 7 and four-sensor 8 moves to the 4th position d, the 5th position e or the 6th position f (like Fig. 3 and shown in Figure 4) thereby drive first opto-electronic pickup 5 and second opto-electronic pickup 6.In the present embodiment; Because the cushion thickness at first reflector plate, 10 back sides is greater than second reflector plate 11; So the distance of first emission sheet 10 and first opto-electronic pickup 5 is less than the distance of the second emission sheet 11 and second opto-electronic pickup 6, thus we can set first opto-electronic pickup 5 and second opto-electronic pickup 6 can receive the catoptrical distance of corresponding reflector plate be first opto-electronic pickup 5 when second place b and first launch between the sheet 10 apart from S1.So first opto-electronic pickup 5, second opto-electronic pickup 6 are 11 at the output signal of primary importance a, be 10 at the output signal of second place b, be 00 at the output signal of the 3rd position c.In like manner, set the 3rd opto-electronic pickup 7 and the 4th opto-electronic pickup 8 can receive the catoptrical distance of corresponding reflector plate be the 4th opto-electronic pickup 8 when the 5th position e and the 4th emission between the sheet 13 apart from S2.So the 3rd opto-electronic pickup 7, the 4th opto-electronic pickup 8 are 11 at the output signal of the 4th position d, be 01 at the output signal of the 5th position e, be 00 at the output signal of the 6th position f.
Step 3: as shown in table 1; Micro controller system 3 receives by first opto-electronic pickup 5, second opto-electronic pickup 6, the 3rd opto-electronic pickup 7; Reach the electric signal that the 4th opto-electronic pickup 8 is exported; First opto-electronic pickup 5 and second opto-electronic pickup 6 are made up at the electric signal of the 4th position d, the 5th position e or the 6th position f at the electric signal of primary importance a, second place b or the 3rd position c and the 3rd opto-electronic pickup 7 and the 4th opto-electronic pickup 8, judge vehicle gear of living in according to the pairing combined electrical signal of gear that is provided with in advance then;
Step 4: repeat step 2 and step 3, can judge vehicle and be in 1 grade, 2 grades, 3 grades, 4 grades, 5 grades, reverse gear or neutral gear, voice cue module judges that with micro controller system the gear that draws plays.
Table 1
Protection scope of the present invention is not limited to the above embodiments, and obviously, those skilled in the art can carry out various changes and distortion and do not depart from the scope of the present invention and spirit the present invention.If these changes and distortion belong in the scope of claim of the present invention and equivalent technologies thereof, then the intent of the present invention also comprises these changes and is out of shape interior.
Claims (4)
1. vehicle manual gear monitoring device, it comprises connecting rod, and an end of said connecting rod is connected with the lower end of lever, and the other end of said connecting rod is connected with the driving lever of change speed gear box; Lever through drive link axially with the gear that moves radially the conversion change speed gear box;
It is characterized in that: connecting rod is provided with four opto-electronic pickups; First opto-electronic pickup wherein, the sensing of second opto-electronic pickup are parallel to connecting rod and move radially direction; The 3rd opto-electronic pickup, the sensing of the 4th opto-electronic pickup is parallel to pitman shaft to moving direction;
Said vehicle manual gear monitoring device also comprises micro controller system and four reflector plates; Four reflector plates are fixedly installed on by the opto-electronic pickup; In the reflector plate first reflector plate, second reflector plate, the 3rd reflector plate, the 4th reflector plate respectively with first opto-electronic pickup, second opto-electronic pickup, the 3rd opto-electronic pickup, the 4th opto-electronic pickup is corresponding; The distance of said first reflector plate to the first opto-electronic pickup is less than the distance of said second reflector plate to the second opto-electronic pickup; The distance of said the 4th reflector plate to the four opto-electronic pickups is less than the distance of said the 3rd reflector plate to the three opto-electronic pickups;
The switching value signal input micro controller system of said four opto-electronic pickups output.
2. vehicle manual gear monitoring device as claimed in claim 1 is characterized in that: said opto-electronic pickup is arranged on connecting rod and next door, driving lever junction.
3. vehicle manual gear monitoring device as claimed in claim 2 is characterized in that: said the 3rd opto-electronic pickup, the 4th opto-electronic pickup are arranged on the end of connecting rod.
4. like claim 1 or 2 or 3 described vehicle manual gear monitoring devices, it is characterized in that: it also comprises voice cue module, and said voice cue module is used for the automobile gear level of said micro controller system identification is carried out voice suggestion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110344018.XA CN102431496B (en) | 2011-11-03 | 2011-11-03 | Vehicular manual gear monitoring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110344018.XA CN102431496B (en) | 2011-11-03 | 2011-11-03 | Vehicular manual gear monitoring device |
Publications (2)
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CN102431496A true CN102431496A (en) | 2012-05-02 |
CN102431496B CN102431496B (en) | 2014-02-19 |
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CN201110344018.XA Expired - Fee Related CN102431496B (en) | 2011-11-03 | 2011-11-03 | Vehicular manual gear monitoring device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102661390A (en) * | 2012-05-22 | 2012-09-12 | 湖南大学 | Electronic gear detection mechanism based on photoelectric sensors |
CN106813691A (en) * | 2015-11-27 | 2017-06-09 | 长城汽车股份有限公司 | Gear detection device and vehicle |
CN114999265A (en) * | 2022-07-12 | 2022-09-02 | 大裕智造河北科技有限公司 | Gear simulation device of novel driving simulator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2044723U (en) * | 1989-01-26 | 1989-09-20 | 刘惠德 | Digitized electronic indicator for position of gear |
CN2723280Y (en) * | 2004-08-18 | 2005-09-07 | 福建省天通电讯科技有限公司 | Automatic detector for automobile gear box gear |
CN201387336Y (en) * | 2009-03-27 | 2010-01-20 | 张在新 | Gear detection device with optical fiber sensors |
CN202001603U (en) * | 2011-03-24 | 2011-10-05 | 武汉理工大学 | Manual gear identification device for vehicle |
-
2011
- 2011-11-03 CN CN201110344018.XA patent/CN102431496B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2044723U (en) * | 1989-01-26 | 1989-09-20 | 刘惠德 | Digitized electronic indicator for position of gear |
CN2723280Y (en) * | 2004-08-18 | 2005-09-07 | 福建省天通电讯科技有限公司 | Automatic detector for automobile gear box gear |
CN201387336Y (en) * | 2009-03-27 | 2010-01-20 | 张在新 | Gear detection device with optical fiber sensors |
CN202001603U (en) * | 2011-03-24 | 2011-10-05 | 武汉理工大学 | Manual gear identification device for vehicle |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102661390A (en) * | 2012-05-22 | 2012-09-12 | 湖南大学 | Electronic gear detection mechanism based on photoelectric sensors |
CN102661390B (en) * | 2012-05-22 | 2015-06-17 | 湖南大学 | Electronic gear detection mechanism based on photoelectric sensors |
CN106813691A (en) * | 2015-11-27 | 2017-06-09 | 长城汽车股份有限公司 | Gear detection device and vehicle |
CN106813691B (en) * | 2015-11-27 | 2021-10-26 | 长城汽车股份有限公司 | Gear detection device and vehicle |
CN114999265A (en) * | 2022-07-12 | 2022-09-02 | 大裕智造河北科技有限公司 | Gear simulation device of novel driving simulator |
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CN102431496B (en) | 2014-02-19 |
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