CN104633096A - Road roller power gear-shifting control system - Google Patents
Road roller power gear-shifting control system Download PDFInfo
- Publication number
- CN104633096A CN104633096A CN201410721361.5A CN201410721361A CN104633096A CN 104633096 A CN104633096 A CN 104633096A CN 201410721361 A CN201410721361 A CN 201410721361A CN 104633096 A CN104633096 A CN 104633096A
- Authority
- CN
- China
- Prior art keywords
- gear
- microprocessor
- intelligent power
- nixie tube
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/22—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for consolidating or finishing laid-down unset materials
- E01C19/23—Rollers therefor; Such rollers usable also for compacting soil
- E01C19/26—Rollers therefor; Such rollers usable also for compacting soil self-propelled or fitted to road vehicles
- E01C19/266—Rollers therefor; Such rollers usable also for compacting soil self-propelled or fitted to road vehicles fitted to vehicles, road-construction or earth-moving machinery, e.g. auxiliary roll readily movable to operative position ; provided with means for facilitating transport; Means for transporting rollers; Arrangements or attachments for converting vehicles into rollers, e.g. rolling sleeves for wheels
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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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
- F16H2059/0256—Levers for forward-reverse selection only, e.g. for working machines having a separate lever for switching between forward and reverse mode
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention belongs to the field of variable speed control of engineering machinery and provides a road roller power gear-shifting control system. The road roller power gear-shifting control system comprises an operating handle (1) and a control box (2), wherein the operating handle (1) is provided with two sensing switches serving as gear sensors, and the two sensing switches respectively correspond to an advancing gear and a retreating gear of the operating handle. The two sensing switches share one magnetic column arranged on a handle rod of the operating handle (1) in a sleeving mode. A button switch is arranged on the operating handle (1). The control box (2) comprises a microprocessor, an intelligent power module and a nixie tube module. The microprocessor acquires a level signal sent by a non-contact Hall switch, and a control signal is output to the intelligent power module after the level signal is subjected to analysis operation. The intelligent power module outputs high level to drive a magnetic valve of a power speed changer to act. The road roller power gear-shifting control system achieves multiple-gear control and meanwhile has intelligent display and intelligent output functions.
Description
Technical field
The invention belongs to engineering machinery speed Control field, be specifically related to a kind of road roller power gear-shifting control system.
Background technique
Direction and the speed of road roller walking are all realized by speed changer, and speed changer comprises mechanical transmission and power transmission; Traditional mechanical transmission all realizes speed change and commutation by operating handle and flexible axle cooperation, power transmission is owing to adopting electro-hydraulic or gas-pressure component, therefore only have and could realize speed change and commutation by electronic control handle and Electronic Control Box, in prior art, road roller shifting control system all moves value from loader and comes, therefore a lot of maneuverability pattern all not too adapts to road roller gearshift as; Electronic control handle adopts mechanical switch, and therefore the life-span is short, traditional safety fuse cutout can only be relied on to do short-circuit protection simultaneously, also lack the display to control system gear to output.
Summary of the invention
For solving the problems of the technologies described above, the object of the invention is to propose a kind of road roller power gear-shifting control system.
The present invention adopts following technological scheme for completing above-mentioned purpose:
A kind of road roller power gear-shifting control system, described power gear-shifting control system includes operating grip and Direct box; Described operating grip has three gears: advance gear, middle stop block position and retrogressing gear; Middle stop block position is at advance gear and retreat between gear; Described operating grip is provided with two induction switches as shift sensor, and advance gear and the retrogressing gear of two induction switch difference respective operations handles are arranged; Described induction switch adopts non-contact Hall switch; The magnetic column sleeve coordinated with non-contact Hall switch is put on the handlebar of described operating grip; When operating grip pushes advance gear or retreats gear, advance gear or the non-contact Hall switch output low level direction shift signal respectively retreated corresponding to gear, and low level direction shift signal is sent into microcontroller box; Described operating grip is provided with in order to advance gear, retreat gear time increase the push-button switch of gear; Described push-button switch is self-resetting switch, and described push-button switch exports high level block selecting signal to Direct box; Described Direct box includes microprocessor, Intelligent Power Module and nixie tube module; The corresponding advance gear of described microprocessor, retrogressing gear and push-button switch are respectively arranged with input port; The shift signal of described microcontroller acquires operating grip, shift signal comprises the block selecting signal of direction shift signal from non-contact Hall switch and push-button switch, and exports control signal to Intelligent Power Module by after shift signal by analysis computing; Described Intelligent Power Module directly exports high level and drives corresponding solenoid valve action in power transmission after receiving the control signal that microprocessor sends, thus the break-make controlling solenoid valve in gearbox realizes the conversion of gear; Output current also feeds back in microprocessor by Intelligent Power Module simultaneously, realizes output short circuit protection, cuts off the control signal that microprocessor outputs to Intelligent Power Module; Shift signal is exported to nixie tube module by described microprocessor while output control signal, is shown by nixie tube module; When microprocessor be short-circuited or open circuit time, the shift signal that gathers of microprocessor note abnormalities and Intelligent Power Module notes abnormalities time, micro-process exports diagnostic trouble code to nixie tube module, is shown by nixie tube module.
Described Intelligent Power Module take intelligent power as core.
Described nixie tube module includes nixie tube and sift register; The respective pin that sift register receives microprocessor-based control box information rear driving nixie tube shows.
A kind of road roller power gear-shifting control system that the present invention proposes, adopts technique scheme, can realize many gears and handle, and has intelligent display simultaneously and exports with intelligence; Intelligent display can show the gear of current system and the current state of system and diagnostic trouble code, and intelligence exports and refers to that system has high-end output, short-circuit protection, load current feedback; Because Joystick adopts non-contact Hall switch as sensor, therefore the life-span of Joystick is long, export because Direct box adopts microprocessor to control intelligent power as Systematical control maincenter, therefore exporting larger safe manoeuvring can hommization more, simultaneously also with numeral method, the therefore various information of Direct box energy intelligent display system.
Accompanying drawing explanation
Fig. 1 structure principle chart of the present invention.
In figure: 1, operating grip, 2, Direct box, 3, solenoid valve.
Embodiment
With specific embodiment, the present invention is illustrated by reference to the accompanying drawings, but is not construed as limiting the invention:
As shown in Figure 1, a kind of road roller power gear-shifting control system, described power gear-shifting control system includes operating grip 1 and Direct box 2; Described operating grip 1 has three gears: advance gear, middle stop block position and retrogressing gear; Middle stop block position is at advance gear and retreat between gear; Described operating grip is provided with two induction switches as shift sensor, and advance gear and the retrogressing gear of two induction switch difference respective operations handles are arranged; The HAL3144 induction switch that described induction switch adopts Hallwee company to produce; Described induction switch adopts non-contact Hall switch; Two non-contact Hall switch share a magnetic post, and described magnetic column sleeve is put on the handlebar of described operating grip; When operating grip pushes advance gear, retrogressing gear, advance gear, the non-contact Hall switch output low level direction shift signal of retrogressing corresponding to gear, and low level direction shift signal is sent into Direct box 2, when operating grip pushes neutral gear, two non-contact Hall switch all export high level; The magnetic post when handlebar pushes direction of advance time, handlebar structure inlayed and the Hall switch HAL3144 representing direction of advance close to time make HAL3144 output low level, when magnetic post and HAL3144 away from time HAL3144 export high level again, the selection of direction of retreat is the same with direction of advance principle; Described operating grip is provided with in order to advance gear, retreat gear time increase the push-button switch of gear, described push-button switch is self-resetting switch, when push-button switch is increased to maximum gear at advance gear, retrogressing gear, push-button switch resets, if press the button switch again, advance gear, retrogressing gear restart to increase gear; Push-button switch is often by once all exporting a high level to microprocessor, the number of times of microprocessor records high level pulse, exceed maximum times just record from 1, rejoin direction signal shift signal just out, and as handle, to push gear button umber of pulse be above 3 signals that so handle exports is that advance 3 keeps off; Described Direct box includes microprocessor, Intelligent Power Module and nixie tube module; In this embodiment, described microprocessor adopts MICROCHIP company to produce PIC16F916; The corresponding advance gear of described microprocessor, retrogressing gear and push-button switch are respectively arranged with input port; The shift signal of described microcontroller acquires operating grip, shift signal comprises the block selecting signal of direction shift signal from non-contact Hall switch and push-button switch, and exports control signal to Intelligent Power Module by after shift signal by analysis computing; Described Intelligent Power Module directly exports high level and drives corresponding solenoid valve action in power transmission after receiving the control signal that microprocessor sends, thus the break-make controlling solenoid valve in gearbox realizes the conversion of gear; Described Intelligent Power Module take intelligent power as core, the BTS6143D that intelligent power adopts Infineon company to produce; Intelligent power is when output current, its other pin also can export a voltage signal, this signal becomes certain proportionate relationship with output telecommunication signal, the value finding to exceed design when this voltage signal of microcontroller acquires just assert output short-circuit thus turns off the control signal outputting to Intelligent Power Module, thus realize output short circuit protection; Shift signal is exported to nixie tube module by described microprocessor while output control signal, is shown by nixie tube module; When microprocessor be short-circuited or open circuit time, the shift signal that gathers of microprocessor note abnormalities and Intelligent Power Module notes abnormalities time, micro-process exports diagnostic trouble code to nixie tube module, is shown by nixie tube module.
Described nixie tube module includes nixie tube and sift register; The respective pin that sift register receives microprocessor-based control box information rear driving nixie tube shows; The XSM-M5421A that described nixie tube adopts this U.S. electronics of core to produce, the 74HC595 that sift register adopts sky microelectronic to produce.
Claims (3)
1. a road roller power gear-shifting control system, described power gear-shifting control system includes operating grip (1) and Direct box (2); Described operating grip (1) has three gears: advance gear, middle stop block position and retrogressing gear; Middle stop block position is at advance gear and retreat between gear; It is characterized in that: described operating grip (1) is provided with two induction switches as shift sensor, advance gear and the retrogressing gear of two induction switch difference respective operations handles are arranged; Described induction switch adopts non-contact Hall switch; The magnetic column sleeve coordinated with non-contact Hall switch is put on the handlebar of described operating grip; When operating grip pushes advance gear, retrogressing gear, advance gear, the non-contact Hall switch of retrogressing corresponding to gear output low level direction shift signal respectively, and low level direction shift signal is sent into microcontroller box; Described operating grip is provided with in order to advance gear, retreat gear time increase the push-button switch of gear; Described push-button switch is self-resetting switch, and described push-button switch exports high level block selecting signal to Direct box; Described Direct box includes microprocessor, Intelligent Power Module and nixie tube module; The corresponding advance gear of described microprocessor, retrogressing gear and push-button switch are respectively arranged with input port; The shift signal of described microcontroller acquires operating grip, shift signal comprises the block selecting signal of direction shift signal from non-contact Hall switch and push-button switch, and exports control signal to Intelligent Power Module by after shift signal by analysis computing; Described Intelligent Power Module directly exports high level and drives corresponding solenoid valve action in power transmission after receiving the control signal that microprocessor sends, thus the break-make controlling solenoid valve in gearbox realizes the conversion of gear; Output current also feeds back in microprocessor by Intelligent Power Module simultaneously, realizes output short circuit protection, cuts off the control signal that microprocessor outputs to Intelligent Power Module; Shift signal is exported to nixie tube module by described microprocessor while output control signal, is shown by nixie tube module; When microprocessor be short-circuited or open circuit time, the shift signal that gathers of microprocessor note abnormalities and Intelligent Power Module notes abnormalities time, micro-process exports diagnostic trouble code to nixie tube module, is shown by nixie tube module.
2. a kind of road roller power gear-shifting control system according to claim 1, is characterized in that: described Intelligent Power Module take intelligent power as core.
3. a kind of road roller power gear-shifting control system according to claim 1, is characterized in that: described nixie tube module includes nixie tube and sift register; The respective pin that sift register receives microprocessor-based control box information rear driving nixie tube shows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721361.5A CN104633096A (en) | 2014-12-03 | 2014-12-03 | Road roller power gear-shifting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721361.5A CN104633096A (en) | 2014-12-03 | 2014-12-03 | Road roller power gear-shifting control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104633096A true CN104633096A (en) | 2015-05-20 |
Family
ID=53212173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410721361.5A Pending CN104633096A (en) | 2014-12-03 | 2014-12-03 | Road roller power gear-shifting control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104633096A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256701A (en) * | 2015-09-23 | 2016-01-20 | 常州机电职业技术学院 | Novel electric road roller and operation method thereof |
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| JP2002257226A (en) * | 2001-02-28 | 2002-09-11 | Tokai Rika Co Ltd | Transmission control device for vehicle |
| US6752567B2 (en) * | 2001-09-05 | 2004-06-22 | Sakai Heavy Industries, Ind. | Apparatus for managing degree of compaction in a vibratory compact vehicle |
| CN101030754A (en) * | 2007-02-12 | 2007-09-05 | 盐城市步高汽配制造有限公司 | Stepless torque braking controller of electric vortex speed releaser |
| EP1980441A1 (en) * | 2007-04-12 | 2008-10-15 | Kässbohrer Geländefahrzeug AG | Control lever for a vehicle |
| CN103074843A (en) * | 2013-01-06 | 2013-05-01 | 徐工集团工程机械股份有限公司 | Gear selector of road roller |
| CN103644292A (en) * | 2013-12-02 | 2014-03-19 | 洛阳市黄河软轴控制器股份有限公司 | Vehicle gear control handle |
| CN103676676A (en) * | 2012-09-05 | 2014-03-26 | 洛阳市黄河软轴控制器股份有限公司 | Intelligent switching circuit for eddy current retarder |
-
2014
- 2014-12-03 CN CN201410721361.5A patent/CN104633096A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002257226A (en) * | 2001-02-28 | 2002-09-11 | Tokai Rika Co Ltd | Transmission control device for vehicle |
| US6752567B2 (en) * | 2001-09-05 | 2004-06-22 | Sakai Heavy Industries, Ind. | Apparatus for managing degree of compaction in a vibratory compact vehicle |
| CN101030754A (en) * | 2007-02-12 | 2007-09-05 | 盐城市步高汽配制造有限公司 | Stepless torque braking controller of electric vortex speed releaser |
| EP1980441A1 (en) * | 2007-04-12 | 2008-10-15 | Kässbohrer Geländefahrzeug AG | Control lever for a vehicle |
| CN103676676A (en) * | 2012-09-05 | 2014-03-26 | 洛阳市黄河软轴控制器股份有限公司 | Intelligent switching circuit for eddy current retarder |
| CN103074843A (en) * | 2013-01-06 | 2013-05-01 | 徐工集团工程机械股份有限公司 | Gear selector of road roller |
| CN103644292A (en) * | 2013-12-02 | 2014-03-19 | 洛阳市黄河软轴控制器股份有限公司 | Vehicle gear control handle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256701A (en) * | 2015-09-23 | 2016-01-20 | 常州机电职业技术学院 | Novel electric road roller and operation method thereof |
| CN105256701B (en) * | 2015-09-23 | 2017-06-20 | 常州机电职业技术学院 | Novel electric road roller and operation method thereof |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |