CN210031942U - Onboard control device for bulldozer - Google Patents
Onboard control device for bulldozer Download PDFInfo
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- CN210031942U CN210031942U CN201920521134.6U CN201920521134U CN210031942U CN 210031942 U CN210031942 U CN 210031942U CN 201920521134 U CN201920521134 U CN 201920521134U CN 210031942 U CN210031942 U CN 210031942U
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Abstract
The utility model relates to an onboard control device of a bulldozer, which comprises a control device and a remote control device in communication connection with the control device, wherein the control device comprises a control mainboard, a change-over switch, a vehicle attitude testing device, an onboard power supply, CAN bus output, relay output, an alarm device and a wireless transmission module; the vehicle attitude testing device comprises a platform, a mounting base on the platform, a mounting support on the mounting base, a buffering device in the mounting support and a double-shaft dynamic tilt angle sensor on the buffering device. The device is suitable for remote control operation of various engineering machines, can realize all functions of operation of an operator on the equipment body, realizes mechanical replacement of manual work, greatly improves safety of manual work, improves bulldozer quality, and realizes automatic control of a bulldozer working device.
Description
Technical Field
The application belongs to the technical field of control devices on bulldozers, and particularly relates to a control device on a bulldozer.
Background
The bulldozer is an earthwork engineering machine capable of excavating, transporting and discarding rock soil, has wide application in strip mines, and is applied to fine or heavy-load operation of shallow excavation and short transportation of earthwork materials, site cleaning, leveling and backfilling and the like. The bulldozer is complex in operation, wherein the action of a bucket handle is the most frequent and is difficult to control, the lifting is usually controlled by observing the eating and spitting condition of the bucket and listening to the sound of an engine by an operator, the operation efficiency is low, and the operation quality is not high; when an operator drives the bulldozer to a mountain, a steep slope, a soil yard, a garbage yard and other areas with more potential safety hazards for production operation, certain damage is caused to the health of the human body by the severe operation environment, and the operator is easy to feel fatigue in the operation of the machine body, so that great influence is brought to the production efficiency.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a bulldozer-mounted control device which can accurately receive and send various operation data and control instructions of the bulldozer in time; meanwhile, the running posture of the bulldozer can be monitored, and the overturning danger is prevented.
In order to solve the above problem, the utility model discloses the technical scheme who adopts is:
a kind of bulldozer carries the controlling device, including setting up the control equipment on the bulldozer, setting up outside the bulldozer and remote control equipment in communication connection with the control equipment, the control equipment includes controlling the mainboard, and diverter switch, vehicle attitude testing device, vehicle carried power, CAN bus output, relay output, alarm device, wireless transmission module connected with controlling the mainboard separately, the control equipment is connected with the remote control equipment through the communication of the wireless transmission module, several function keys on the bulldozer of relay output connection;
the vehicle attitude testing device comprises a platform arranged on the floor of the bulldozer, a plurality of mounting bases arranged on the platform, a mounting support arranged on the mounting bases and provided with an opening at the upper part, a buffer device arranged in the mounting support and a double-shaft dynamic tilt angle sensor arranged on the buffer device.
The utility model discloses technical scheme's further improvement lies in: the platform is circular or rectangle, and the mounting base is the Z type, and the mounting base evenly sets up on the platform, and the installation holds in the palm the dustpan type, and buffer is elastic gasket or spring.
The utility model discloses technical scheme's further improvement lies in: the Z-shaped mounting base comprises an upper plate and a lower plate which are parallel to each other and a reinforcing plate for connecting the upper plate and the lower plate, wherein the lower plate is arranged on the platform, and a double-shaft dynamic tilt angle sensor is arranged in the upper plate.
The utility model discloses technical scheme's further improvement lies in: the reinforcing plate is vertically or diagonally obliquely disposed between the upper plate and the lower plate.
The utility model discloses technical scheme's further improvement lies in: the function keys include a power-on/power-off key, a start key, a horn key, and an illumination key (a front light key, a rear light key, a cabin light key).
The utility model discloses technical scheme's further improvement lies in: the alarm device is a buzzer, the change-over switch is an electrode change-over switch, and the wireless transmission module is a 433MHz communication module.
Since the technical scheme is used, the utility model discloses the beneficial effect who gains is:
the utility model CAN timely and accurately receive and send various operation data and control instructions of the bulldozer through the wireless transmission technology and the CAN bus communication mode; meanwhile, the high-precision dynamic tilt angle sensor can monitor the running posture of the bulldozer and prevent the occurrence of overturning danger. The control mainboard receives the control command and transmits back the state information of the vehicle through the wireless module. The control main board detects the position of the selector switch and selects the source of the control command; determining the inclination degree of the vehicle by inquiring the information of the inclination angle sensor; sending a control command and receiving vehicle state information through a CAN bus; the functions of the vehicle such as power-on, starting, flameout, illumination, horn and the like are controlled through the output of the relay. The device can be suitable for remote control operation of various engineering machines, can realize all functions of operation of an operator on the equipment body, realizes the replacement of manual work by machinery, greatly improves the safety of manual work, improves the bulldozing quality of the bulldozer, and realizes automatic control of a bulldozer working device.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic structural diagram of the vehicle attitude testing device of the present invention;
the device comprises a platform 1, a platform 21, an upper plate 22, a lower plate 23, a reinforcing plate 3, a mounting support 4, a buffer device 5 and a double-shaft dynamic tilt angle sensor.
Detailed Description
The present invention will be described in further detail with reference to examples.
The utility model discloses an onboard control device of a bulldozer, which is shown in a figure 1 and a figure 2 and comprises a control device arranged on the bulldozer and a remote control device arranged outside the bulldozer and in communication connection with the control device, wherein the control device comprises a control mainboard, and a change-over switch, a vehicle attitude testing device, an onboard power supply, CAN bus output, relay output, an alarm device and a wireless transmission module which are respectively connected with the control mainboard;
the vehicle attitude testing device comprises a platform 1 arranged on the floor of the bulldozer, a plurality of mounting bases arranged on the platform 1, a mounting support 3 arranged on the mounting base and provided with an opening at the upper part, a buffer device 4 arranged in the mounting support 3, and a double-shaft dynamic tilt sensor 5 arranged on the buffer device 4.
The Z-shaped mounting base comprises an upper plate 21 and a lower plate 22 which are parallel to each other, and a reinforcing plate 23 which connects the upper plate 21 and the lower plate 22, wherein the lower plate 22 is arranged on the platform 1, the double-shaft dynamic tilt angle sensor 5 is arranged in the upper plate 21, in the figure 2, the reinforcing plate 23 is vertically arranged between the upper plate 21 and the lower plate 22, and the reinforcing plate 23 can also be diagonally arranged between the upper plate 21 and the lower plate 22.
The function keys include a power-on/power-off key, a start key, a horn key, and an illumination key (a front light key, a rear light key, a cabin light key).
The alarm device is a buzzer, the change-over switch is an electrode change-over switch, and the wireless transmission module is a 433MHz communication module, or can be a ZigBee module or a wifi module.
The change-over switch is mainly used for switching local/remote states so as to operate and control according to requirements; the high-precision dynamic tilt angle sensor is mainly used for monitoring the running posture of the bulldozer and preventing the occurrence of overturning danger; the vehicle-mounted power supply is provided by the bulldozer, is taken from the lower port of the main switch and can supply power to the vehicle-mounted control system when a local key switch of the bulldozer is not electrified; the input end of the buzzer is respectively connected with the corresponding output end of the control mainboard and is used for giving out alarm sound and prompting various alarm information of an operator; the wireless transmission module is used for receiving wireless signals sent by the remote control equipment, converting the wireless signals into data packets and transmitting the data packets to the control mainboard, meanwhile, receiving the data packets sent by the control mainboard, converting the data packets into wireless data and sending the wireless data to the air, and receiving and sending the wireless data through the wireless transmission module.
This device is in time accurately accepted and is sent wireless data through wireless transmission technology, the control command that sends remote control equipment is parsed into the CAN control command that control bull-dozer carried out the operation, each item action for controlling the bull-dozer, the data of collecting ann inclination sensor and on-vehicle motion control equipment simultaneously, each item working parameter and the operational aspect of real time monitoring bull-dozer, reduce the potential safety hazard, improve manual work environment, keep away from the influence of adverse operation environment, satisfy safety monitoring's quick feedback and remote control management, the helping hand is in bull-dozer unmanned on duty automation.
Claims (6)
1. An onboard control device for a bulldozer, characterized in that: the control device comprises a control main board, a selector switch, a vehicle attitude testing device, a vehicle-mounted power supply, a CAN (controller area network) bus output, a relay output, an alarm device and a wireless transmission module, wherein the selector switch, the vehicle attitude testing device, the vehicle-mounted power supply, the CAN bus output, the relay output, the alarm device and the wireless transmission module are respectively connected with the control main board;
the vehicle attitude testing device comprises a platform (1) arranged on the floor of the bulldozer, a plurality of mounting bases arranged on the platform (1), a mounting support (3) arranged on the mounting bases and provided with an opening at the upper part, a buffer device (4) arranged in the mounting support (3), and a double-shaft dynamic tilt angle sensor (5) arranged on the buffer device (4).
2. The control device on a bulldozer according to claim 1, wherein: the platform (1) is circular or rectangular, the mounting base is Z-shaped and is uniformly arranged on the platform (1), the mounting support (3) is dustpan-shaped, and the buffer device (4) is an elastic gasket or a spring.
3. The control device on a bulldozer according to claim 2, wherein: the Z-shaped mounting base comprises an upper plate (21) and a lower plate (22) which are parallel to each other and a reinforcing plate (23) connecting the upper plate (21) and the lower plate (22), the lower plate (22) is arranged on the platform (1), and a double-shaft dynamic tilt angle sensor (5) is arranged in the upper plate (21).
4. The control device on a bulldozer according to claim 3, wherein: the reinforcing plate (23) is vertically or diagonally obliquely arranged between the upper plate (21) and the lower plate (22).
5. The control device on a bulldozer according to claim 4, wherein: the function keys comprise a power-on/power-off key, a starting key, a horn key and an illumination key.
6. The control device on a bulldozer according to claim 5, wherein: the alarm device is a buzzer, the change-over switch is an electrode change-over switch, and the wireless transmission module is a 433MHz communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521134.6U CN210031942U (en) | 2019-04-17 | 2019-04-17 | Onboard control device for bulldozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920521134.6U CN210031942U (en) | 2019-04-17 | 2019-04-17 | Onboard control device for bulldozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210031942U true CN210031942U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920521134.6U Active CN210031942U (en) | 2019-04-17 | 2019-04-17 | Onboard control device for bulldozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210031942U (en) |
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2019
- 2019-04-17 CN CN201920521134.6U patent/CN210031942U/en active Active
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