CN218519746U - Steering angle display system of loader - Google Patents
Steering angle display system of loader Download PDFInfo
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- CN218519746U CN218519746U CN202222145964.8U CN202222145964U CN218519746U CN 218519746 U CN218519746 U CN 218519746U CN 202222145964 U CN202222145964 U CN 202222145964U CN 218519746 U CN218519746 U CN 218519746U
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Abstract
The utility model relates to a loader turns to angle display system, it includes: an angle sensor for detecting a steering angle of the loader; a controller for analyzing the angle sensor data and calculating the steering state of the loader; the steering angle display device is used for displaying the steering state of the loader, the angle sensor is installed at the hinged position of the front frame and the rear frame of the loader body, and the LED lamp is arranged on the steering angle display device. This loader turns to angle display system utilizes angle sensor to gather the angle that turns to of loader, carries out the analysis by the data that the controller measured angle sensor, calculates the loader and turns to the state, makes things convenient for the driver's cabin in time to know the operating condition of loader, and help operating personnel better performance of the complete machine improves the operating efficiency.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to loader steering angle display system and control method.
Background
The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood.
When dangerous working conditions such as engineering rescue or rescue are faced, the loader also has certain rescue capacity, but when the working environment threatens the personal safety of a driver, the conventional loader does not have the remote control operation capacity, if the driver operates on the loader, the conventional loader has a large safety risk, and under the scene, the loader with the remote control driving function needs to be used for operation.
The front frame and the rear frame are hinged through a pin shaft, when the loader starts to steer, the front frame rotates around the pin shaft, and after the front frame and the rear frame rotate relatively, the loader can steer normally.
The current driver carries out remote control driving operation, because can't closely observe the concrete driving state of loader, when facing to turn to the operation, turn to the angle to the loader and do not have very audio-visual perception, consequently, in the operation process, when probably having the shovel material operation, the condition that the frame is not on a straight line before the complete machine, back frame, influence the shovel fortune operation in, the performance of complete machine performance's performance influences whole machine operating efficiency, and complete machine traction force can't effectively be brought into play simultaneously, can cause the energy waste, the fuel inefficiency scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can make the driver when the operation of remote control loader, in time know loader steering angle display system and the control method of loader travel state to above problem.
In order to achieve the purpose, the utility model discloses a loader turns to angle display system and control method, its structural feature is: the method comprises the following steps:
an angle sensor for detecting a steering angle of the loader;
a controller for analyzing the angle sensor data and calculating the steering state of the loader;
and the steering angle display device is used for displaying the steering state of the loader.
The angle sensor is used for collecting the steering angle of the loader, the controller analyzes data measured by the angle sensor, the steering state of the loader is calculated, the steering state of the loader is displayed on the angle display device, a cab can conveniently know the working state of the loader in time, and the loader can work normally.
Preferably, the angle sensor is installed at a hinge position of a front frame and a rear frame of the vehicle body. When the loader turns, the front frame and the rear frame turn relatively at the hinged position, and the angle sensor can measure the relative rotation angle of the front frame and the rear frame.
Preferably, the steering angle display device is provided with an LED lamp. The steering angle of the loader is displayed by the LED lamp, so that the loader is more striking.
Preferably, the steering angle display device has three display areas, including a middle display area, a left-turn display area and a right-turn display area, the left-turn display area and the right-turn display area are respectively arranged at left and right intervals, and the middle display area is located between the left-turn display area and the right-turn display area. When the loader is in different steering states, the LED lamp corresponding to the display area is turned on, and if the loader is in a left steering state, the LED lamp in the left steering display area is turned on.
Preferably, the left-turn display area and the right-turn display area are respectively provided with 10 display lamps, the middle display area is provided with 1 display lamp, the light display color of the left-turn display area and the light display color of the right-turn display area are yellow, and the light display color of the middle display area is red. According to the steering range of the loader, different numbers of display lamps are lightened, and if the left steering degree is 50%, 5 display lamps are driven to be lightened.
In order to make it easier for the driver to view the steering angle display device, the steering angle display device is mounted on the roof of the loader.
The control method based on the steering angle display system of the loader is characterized by comprising the following steps of:
the method comprises the following steps: the angle sensor collects steering angle data of the loader and sends the steering angle data to the controller;
step two: the controller judges the steering angle of the loader according to the steering angle data;
step three: and the steering angle display device displays the current steering angle of the loader.
Preferably, in the second step, if the steering angle data is between 39 ° and 41 °, the controller determines that the loader is currently in the neutral state;
if the steering angle data is between 0 and 39 degrees, the controller judges that the loader is currently in a left-turning state;
if the steering angle data is between 41 degrees and 80 degrees, the controller judges that the loader is currently in a right-turn state. The starting angle of the angle sensor is set at the extreme position of the left turn of the loader.
Preferably, in the second step, if the loader is initially in the neutral position state, when steering to the left, and when the required terminal angle is smaller than 38.8 °, the steering to the left is effective;
if the loader is initially in a left-turn state, when the loader turns to the middle position, the middle-position turning is effective when the required terminal angle is larger than 39.2;
if the loader is initially in a middle position state, when the loader turns to the right and the required terminal angle is larger than 41.2 degrees, the right turning is effective;
if the loader is in a right steering state initially, when steering to the middle position, the middle steering is effective when the required terminal angle is less than 40.8 degrees.
That is, different operations are based on the previous state, and a hysteresis section is provided when switching between the two states, thereby preventing frequent switching between the two states in the vicinity of the critical point of change.
Preferably, in step two, the difference between the current steering angle and 40 ° is calculated, and the absolute value of the difference is calculated, wherein the larger the value is, the more the display lamps in the corresponding area are lighted. The driver can be made aware of the steering range of the loader.
To sum up, the beneficial effects of the utility model reside in that: utilize angle sensor to gather the angle of turning to of loader, carry out the analysis by the controller to the data that angle sensor surveyed, calculate the loader and turn to the state, the state that turns to of loader shows on angle display device, makes things convenient for the driver's cabin in time to know the operating condition of loader, makes the loader can normal operation, and help operating personnel better performance complete machine improves the operating efficiency.
Drawings
Fig. 1 is a schematic diagram of a control method of a steering angle display system according to the present invention;
FIG. 2 is a schematic structural diagram of a steering angle display device;
FIG. 3 is a schematic view of the mounting position of the steering angle display and the angle sensor on the loader;
fig. 4 is a schematic view showing the mounting position of the steering angle display device on the loader.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The following is a description of preferred embodiments of the present invention with reference to the accompanying drawings.
A loader steering angle display system and a control method thereof comprise:
an angle sensor for detecting a steering angle of the loader;
a controller for analyzing the angle sensor data and calculating the steering state of the loader;
and the steering angle display device is used for displaying the steering state of the loader.
The angle sensor is used for collecting the steering angle of the loader, the controller analyzes data measured by the angle sensor, the steering state of the loader is calculated, the steering state of the loader is displayed on the angle display device, a cab can conveniently know the working state of the loader in time, and the loader can work normally.
The angle sensor is installed at the hinged position of the front frame and the rear frame of the vehicle body. When the loader turns, the front frame and the rear frame turn relatively at the hinged position, and the angle sensor can measure the relative rotation angle of the front frame and the rear frame. Refer to region a of fig. 3.
Referring to fig. 2, the steering angle display device is provided with an LED lamp. The steering angle of the loader is displayed by the LED lamp, so that the steering angle is more striking.
Referring to fig. 2, the steering angle display device has three display regions including a center display region, a left turn display region and a right turn display region, the left turn display region and the right turn display region are respectively arranged at left and right intervals, and the center display region is located between the left turn display region and the right turn display region. When the loader is in different steering states, the LED lamp corresponding to the display area is turned on, and if the loader is in a left steering state, the LED lamp in the left steering display area is turned on.
Referring to fig. 2, the left-turn display area and the right-turn display area each have 10 display lamps, the middle display area has 1 display lamp, the light display color of the left-turn display area and the right-turn display area is yellow, and the light display color of the middle display area is red. According to the steering range of the loader, different numbers of display lamps are lighted, and if the left steering degree is 50%, 5 display lamps are driven to be lighted.
In order to make it easier for the driver to view the steering angle display device, the steering angle display device is mounted on the roof of the loader. Refer to region B in FIG. 3 and region C in FIG. 4.
Referring to fig. 1, the control method based on the steering angle display system of the loader is characterized by comprising the following steps:
the method comprises the following steps: the angle sensor collects steering angle data of the loader and sends the steering angle data to the controller;
step two: the controller judges the steering angle of the loader according to the steering angle data;
step three: the steering angle display device displays the current steering angle of the loader.
Preferably, in the second step, if the steering angle data is between 39 ° and 41 °, the controller determines that the loader is currently in the neutral state;
if the steering angle data is between 0 and 39 degrees, the controller judges that the loader is currently in a left-turning state;
if the steering angle data is between 41 degrees and 80 degrees, the controller judges that the loader is currently in a right-turn state. The starting angle of the angle sensor is set in the extreme position of the left turn of the loader.
Referring to fig. 1, in step two, if the loader is initially in the neutral position, when steering to the left, and the required terminal angle is less than 38.8 °, the left steering is effective;
if the loader is initially in a left-turn state, when the loader turns to the middle position, the middle-position turning is effective when the required terminal angle is larger than 39.2;
if the loader is initially in a middle position state, when the loader turns to the right and the required terminal angle is larger than 41.2 degrees, the right turning is effective;
if the loader is initially in a right steering state, when steering to the middle position, the end point angle is required to be smaller than 40.8 degrees, and the middle steering is effective.
That is, different operations are based on the previous state, and a hysteresis section is provided when switching between the two states, thereby preventing frequent switching between the two states in the vicinity of the critical point of change.
Referring to fig. 1, in step two, the difference between the current steering angle and 40 ° is calculated, and the absolute value of the difference is calculated, and the larger the value is, the more the display lamps of the corresponding region are lighted. The driver can be made aware of the steering range of the loader.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (3)
1. A loader steering angle display system, comprising:
an angle sensor for detecting a steering angle of the loader;
a controller for analyzing the angle sensor data and calculating the steering state of the loader;
a steering angle display device for displaying the steering state of the loader;
the steering angle display device is provided with an LED lamp;
the steering angle display device is provided with three display areas, including a middle display area, a left-turning display area and a right-turning display area, wherein the left-turning display area and the right-turning display area are respectively arranged at left and right intervals, and the middle display area is positioned between the left-turning display area and the right-turning display area;
the left turn display area and the right turn display area are respectively provided with 10 display lamps, the middle position display area is provided with 1 display lamp, the lamplight display color of the left turn display area and the lamplight display color of the right turn display area are yellow, and the lamplight display color of the middle position display area is red.
2. The loader steering angle display system of claim 1, wherein the angle sensor is mounted at a hinge position of a front frame and a rear frame of the vehicle body.
3. The loader steering angle display system of claim 1, wherein the steering angle display device is mounted on the roof of the loader.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145964.8U CN218519746U (en) | 2022-08-16 | 2022-08-16 | Steering angle display system of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145964.8U CN218519746U (en) | 2022-08-16 | 2022-08-16 | Steering angle display system of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218519746U true CN218519746U (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222145964.8U Active CN218519746U (en) | 2022-08-16 | 2022-08-16 | Steering angle display system of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218519746U (en) |
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2022
- 2022-08-16 CN CN202222145964.8U patent/CN218519746U/en active Active
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Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |