CN204455780U - A kind of milling machine automatic tracking device - Google Patents
A kind of milling machine automatic tracking device Download PDFInfo
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- CN204455780U CN204455780U CN201520029175.5U CN201520029175U CN204455780U CN 204455780 U CN204455780 U CN 204455780U CN 201520029175 U CN201520029175 U CN 201520029175U CN 204455780 U CN204455780 U CN 204455780U
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- milling machine
- automatic tracking
- tracking device
- sensor
- magnetic valve
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- 238000003801 milling Methods 0.000 title claims abstract description 68
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of milling machine automatic tracking device, comprise milling machine and trajectory, it is characterized in that: the front end of described milling machine is provided with sensor mounting rod, described sensor mounting rod is provided with the sensor installing plate that can slide at described sensor mounting rod, described sensor installing plate is provided with three infrared sensors, three described infrared sensors are all connected to controller, and described controller connects steering driving mechanism.The utility model is when milling machine operation, utilize infrared sensor to detect milling machine in real time and whether depart from setting driving trace, if departed from, milling machine will timely self-regulating rotary to system, on the driving trace making it get back to preset, realize the object of automatic tracking.And milling machine movement locus can be remembered, utilize angular transducer to realize the milling of parallel track automatic Memory, effectively can improve the homework precision of milling machine and automation, intelligent level, improve equipment availability efficiency.
Description
Technical field
The utility model relates to milling machine technical field, specifically, relates to a kind of milling machine automatic tracking device.
Background technology
Milling machine is as the key equipment of pavement maintenance machinery, and along with a large amount of highway of China progressively enters curing time, the market demand of milling machine is also rising year by year.But when the work of milling machine, dust is larger, and noise can reach more than 100 decibels.During milling machine operation, driver generally judges travel direction by the mark line observed on car body road surface ahead, if there is deviation, adjusts.Which mainly contains following shortcoming:
(1), in operation process, for making machine travel by the mark line of setting as far as possible, observing when driver takes, if find to depart from, then carrying out steering operation in time.Also to take into account other operation such as walking, conveying simultaneously, and due to work under bad environment, make operating personnel be easy to tired.
(2) which is comparatively large by driver's subjective factor, produces certain impact to operation quality.
Utility model content:
The technical problems to be solved in the utility model is to provide a kind of milling machine automatic tracking device, effectively improves the homework precision of milling machine and automation, intelligent level, reduces the labour intensity of driver, improve equipment availability efficiency.
The utility model adopts following technological means to realize utility model object:
A kind of milling machine automatic tracking device, comprise milling machine and trajectory, it is characterized in that: the front end of described milling machine is provided with three infrared sensors, and three described infrared sensors are all connected to controller, described controller connects steering driving mechanism.
As the further restriction to the technical program, the front end of described milling machine is provided with sensor mounting rod, described sensor mounting rod is provided with the sensor installing plate that can slide at described sensor mounting rod, described sensor installing plate is arranged three described infrared sensors.
As the further restriction to the technical program, described proportion magnetic valve one is connected constant displacement pump with the lower end of proportion magnetic valve two, and the downside of described constant displacement pump is provided with hydraulic oil container.
As the further restriction to the technical program, described milling machine is provided with angular transducer, described angular transducer connects described controller.
As the further restriction to the technical program, three described infrared sensors are divided into left infrared sensor, middle infrared sensor, right infrared sensor according to residing position, and described middle infrared sensor can detect the centre position of described trajectory.
As the further restriction to the technical program, described controller connects memory milling button.
Compared with prior art, advantage of the present utility model and good effect are: the utility model is when milling machine operation, utilize infrared sensor to detect milling machine in real time and whether depart from setting driving trace, if departed from, milling machine will timely self-regulating rotary to system, on the driving trace making it get back to preset, realize the object of automatic tracking.And milling machine movement locus can be remembered, utilize angular transducer to realize the milling of parallel track automatic Memory, effectively can improve the homework precision of milling machine and automation, intelligent level, reduce the labour intensity of driver, improve equipment availability efficiency.
Accompanying drawing explanation
Fig. 1 is the flow chart of utility model.
Fig. 2 is the structural representation of steering driving mechanism.
Fig. 3 is the scheme of installation of infrared sensor.
Fig. 4 is the mounting structure figure of left infrared sensor of the present utility model, middle infrared sensor and right infrared sensor.
In figure, 1, constant displacement pump, 2, hydraulic oil container, 3, proportion magnetic valve, 4, steering cylinder, 5, left infrared sensor, 6, middle infrared sensor, 7, right infrared sensor, 8, trajectory, 9, sensor mounting rod, 10, sensor installing plate.
Detailed description of the invention:
Below in conjunction with embodiment, further illustrate the utility model.
See Fig. 1-Fig. 4, the utility model comprises milling machine and trajectory, the front end of described milling machine is provided with sensor mounting rod, described sensor mounting rod is provided with the sensor installing plate that can slide at described sensor mounting rod, described sensor installing plate is provided with three infrared sensors, three described infrared sensors are all connected to controller, and described controller connects steering driving mechanism.
Described steering driving mechanism comprises proportion magnetic valve one and proportion magnetic valve two, and described proportion magnetic valve one is all connected steering cylinder with proportion magnetic valve two.
Described proportion magnetic valve one is connected constant displacement pump with the lower end of proportion magnetic valve two, and the downside of described constant displacement pump is provided with hydraulic oil container.
Described milling machine is provided with angular transducer, and described angular transducer connects described controller (not shown).
Three described infrared sensors are divided into left infrared sensor, middle infrared sensor, right infrared sensor according to residing position, and described middle infrared sensor can detect the centre position of described trajectory.
Described controller connects memory milling button (not shown).
Milling machine automatic tracking method of the present utility model comprises the steps:
(1) judge whether memory milling button starts, if be not activated, goes to step (2), if started, goes to step (3);
(2) position of three sensors is first mixed up, that sensor in the middle of in three sensors is enable the centre position of trajectory to be detected, milling machine just travels along trajectory, if middle infrared sensor detects trajectory signal, illustrate along trajectory walking, just keep original steering angle; If middle infrared sensor can't detect trajectory signal, right infrared sensor detects trajectory signal, illustrates that milling machine is to right avertence, control ratio electromagnetic valve one, middle infrared sensor regulates steering cylinder, makes it deflect left, until can trajectory signal be detected; If middle infrared sensor can't detect trajectory signal, left infrared sensor detects trajectory signal, illustrate that milling machine is to left avertence, control ratio electromagnetic valve two, regulate steering cylinder, make it deflect to the right, until middle infrared sensor can detect trajectory signal, preserve the steering angle in milling machine walking process and the speed of travel;
(3) controller Real-time Collection angular transducer passes milling machine movable information of coming, and the steering angle preserved when the information gathered and the non-memory milling of step (2) and the speed of travel are compared, when the running orbit of milling machine and the steering angle of preservation and speed of travel information inconsistent time, control ratio electromagnetic valve one or proportion magnetic valve two action, regulate corresponding steering cylinder, make run trace when its run trace and non-memory milling parallel.
Milling machine automatic tracking system of the present utility model, comprises as lower module:
Infrared sensor information acquisition module: the information gathering the trajectory signal that three infrared sensors detect;
Information analysis module: analyze the information of the trajectory signal of three infrared sensors monitoring received, judges milling machine whether off-track line and the orientation that departs from;
Turn to driver module: according to the orientation of the milling machine off-track line analyzed, control ratio electromagnetic valve one or proportion magnetic valve two control steering cylinder and make corresponding go to action, until middle infrared sensor detects trajectory;
Memory module: store the steering angle in milling machine walking process and the speed of travel.
Also comprise:
Angular transducer information acquisition module: the information of the trajectory signal of the milling machine motion that acquisition angles sensor detects;
Information contrast judge module: controller Real-time Collection angular transducer passes milling machine movable information of coming, and the steering angle preserved when the information of collection and non-memory milling and the speed of travel are compared, when the running orbit of milling machine and the steering angle of preservation and speed of travel information inconsistent time, control ratio electromagnetic valve one or proportion magnetic valve two action, regulate corresponding steering cylinder, make run trace when its run trace and non-memory milling parallel.
Whether the utility model discloses a kind of mentality of designing of automatic tracking system, and this thinking is not limited to milling machine, therefore no matter for milling machine or other engineering machinery, all belong in interest field; In the utility model, for convenience of description, have employed the track on infrared sensor detection road surface, but be in fact not limited to infrared sensor, therefore no matter detect track track with which kind of components and parts (as camera), all belong to interest field.
Claims (7)
1. a milling machine automatic tracking device, comprises milling machine and trajectory, it is characterized in that: the front end of described milling machine is provided with three infrared sensors, and three described infrared sensors are all connected to controller, and described controller connects steering driving mechanism.
2. milling machine automatic tracking device according to claim 1, it is characterized in that: the front end of described milling machine is provided with sensor mounting rod, described sensor mounting rod is provided with the sensor installing plate that can slide at described sensor mounting rod, described sensor installing plate is arranged three described infrared sensors.
3. milling machine automatic tracking device according to claim 1, it is characterized in that: described steering driving mechanism comprises proportion magnetic valve one and proportion magnetic valve two, described proportion magnetic valve one is all connected steering cylinder with proportion magnetic valve two.
4. milling machine automatic tracking device according to claim 3, is characterized in that: described proportion magnetic valve one is connected constant displacement pump with the lower end of proportion magnetic valve two, and the downside of described constant displacement pump is provided with hydraulic oil container.
5. milling machine automatic tracking device according to claim 1, it is characterized in that: described milling machine is provided with angular transducer, described angular transducer connects described controller.
6. milling machine automatic tracking device according to claim 1, it is characterized in that: three described infrared sensors are divided into left infrared sensor, middle infrared sensor, right infrared sensor according to residing position, and described middle infrared sensor can detect the centre position of described trajectory.
7. milling machine automatic tracking device according to claim 1, is characterized in that: described controller connects memory milling button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029175.5U CN204455780U (en) | 2015-01-16 | 2015-01-16 | A kind of milling machine automatic tracking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520029175.5U CN204455780U (en) | 2015-01-16 | 2015-01-16 | A kind of milling machine automatic tracking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204455780U true CN204455780U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520029175.5U Expired - Fee Related CN204455780U (en) | 2015-01-16 | 2015-01-16 | A kind of milling machine automatic tracking device |
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| Country | Link |
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| CN (1) | CN204455780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652240A (en) * | 2015-01-16 | 2015-05-27 | 山推工程机械股份有限公司 | Automatic tracking device, method and system of milling machine |
-
2015
- 2015-01-16 CN CN201520029175.5U patent/CN204455780U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652240A (en) * | 2015-01-16 | 2015-05-27 | 山推工程机械股份有限公司 | Automatic tracking device, method and system of milling machine |
| CN104652240B (en) * | 2015-01-16 | 2017-03-22 | 山推工程机械股份有限公司 | Automatic tracking device, method and system of milling machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |