CN212373221U - Self-unloading automobile - Google Patents
Self-unloading automobile Download PDFInfo
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- CN212373221U CN212373221U CN202020396717.3U CN202020396717U CN212373221U CN 212373221 U CN212373221 U CN 212373221U CN 202020396717 U CN202020396717 U CN 202020396717U CN 212373221 U CN212373221 U CN 212373221U
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- dump truck
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- dump
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Abstract
The invention discloses a dump truck, which comprises a cab and a dump bucket, wherein the dump bucket comprises a protective plate, and the protective plate extends to the upper part of the cab; the dump truck also comprises a sensing control device which is arranged on the guard plate, and the sensing control device comprises a laser scanner which is arranged on the upper part of the sensing control device; the video collector is arranged in the middle of the sensing control equipment; and the storage battery pack is arranged at the lower part of the sensing control equipment, is respectively connected with the laser scanner and the video collector, and is used for providing required electric energy for the operation of the sensing control equipment. The technical scheme of the invention has the beneficial effects that: the environment perception capability under the driving and working scenes can be provided for the dump truck by using as few sensors as possible under the condition that the number of the sensors is not increased.
Description
Technical Field
The utility model relates to an automatic drive vehicle technical field especially relates to a dump truck.
Background
The self-discharging automobile uses the power of the engine to drive the hydraulic lifting mechanism, discharges the carriage of the self-discharging automobile in a certain inclination angle and resets the carriage by the self-weight of the carriage. Heavy and ultra-heavy dump trucks for off-highway transportation are mainly used for carrying transportation tasks such as large mines, water conservancy construction sites and the like, and are usually matched with excavators for use. Such vehicles are also known as mining dump trucks. The length, width, height and other overall dimensions and axle load and the like of the road are not limited by highway regulations, and the road is widely applied to mines and construction sites.
The automatic driving automobile depends on the cooperation of artificial intelligence, visual calculation, radar, monitoring device and global positioning system, so that the computer can operate the motor vehicle automatically and safely without any active operation of human. Compared with vehicles mainly running on urban roads with complex running conditions, the mining dump truck mainly runs on non-paved roads, the running scene is relatively simple, and the running scene hardly contains traffic lights, crossroads, pedestrians and various unpredictable road conditions. In recent years, self-propelled dump trucks have come to be commercialized for use in the mining industry.
During automatic driving, possible driving scenes of the vehicle comprise overall dimensions such as length, width and height of the vehicle, such as underground or underground tunnels. Therefore, extremely high demands are placed on the sensing ability of the dump truck for the surrounding environment and the arrangement of the in-vehicle sensors. The sensor carried by the existing automatic-driving dump truck has the advantage of high scanning and mapping precision, but the price of the sensor is also high, so that the manufacturing cost of the automatic-driving dump truck is greatly increased, and the popularization of the intelligent truck is not facilitated. Therefore, it is desired to provide a dump truck which has a sensor control device that expands the sensor detection range without increasing the number of sensors, can be adapted to a road surface or a tunnel driving scene, and can satisfy both driving and loading/unloading work scenes.
SUMMERY OF THE UTILITY MODEL
In view of the above problems in the prior art, it is an object of the present invention to provide a dump truck which has a sensor control device that expands the sensor detection range without increasing the number of sensors, can adapt to road or tunnel driving scenarios, and can simultaneously achieve both driving and loading/unloading operation scenarios.
The technical scheme specifically comprises the following steps:
a dump truck comprises a cab and a dump bucket, wherein the dump bucket comprises a protective plate which extends to the upper part of the cab;
the dump truck also comprises a sensing control device arranged on the guard plate, and the sensing control device comprises
The laser scanner is arranged on the upper part of the sensing control equipment;
the video collector is arranged in the middle of the sensing control equipment;
and the storage battery pack is arranged at the lower part of the sensing control equipment, is respectively connected with the laser scanner and the video collector, and is used for providing required electric energy for the operation of the sensing control equipment.
Preferably, the electric vehicle further comprises a charging output interface arranged at the top of the cab.
Preferably, the sensing control device further comprises a charging input interface, which is arranged at the lower part of the sensing control device and is respectively connected with the storage battery pack and the charging output interface.
Preferably, the vehicle further comprises a first signal transmission unit arranged inside the cab.
Preferably, the sensing control device further comprises a signal converter, which is arranged at the lower part of the sensing device and is respectively connected with the laser scanner and the video collector.
Preferably, the sensing control device further comprises a second signal transmission unit, which is arranged on the upper part of the sensing control device and is respectively connected with the signal converter and the first signal transmission unit.
Preferably, the rotation angle of the laser scanner scanning in the horizontal direction comprises 360 °.
Preferably, the video collector comprises a plurality of high-definition cameras, and the high-definition cameras are circumferentially arranged on the outer side face of the middle of the sensing control device in an array mode.
The beneficial effects of the above technical scheme are that: the environment perception capability under the driving and working scenes can be provided for the dump truck by using as few sensors as possible under the condition that the number of the sensors is not increased.
Drawings
Embodiments of the present invention will be described more fully with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.
Fig. 1 is a schematic structural diagram of a dump truck according to a preferred embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a sensing control device for a dump truck according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Based on the above problems in the prior art, the present invention provides a dump truck, as shown in fig. 1, including a cab 1 and a dump bucket 2, wherein the dump bucket 2 includes a guard plate, and the guard plate extends to the upper side of the cab 1;
the dump truck further includes a sensing control device 3 provided on the guard plate for detecting a road condition while the vehicle is traveling and detecting a loading condition of the dump body 2 while the vehicle is operating.
As shown in fig. 2, the sensing and controlling device 3 includes a laser scanner 31 provided on an upper portion of the sensing and controlling device 3; the video collector 32 is arranged in the middle of the sensing control equipment 3; and the storage battery pack 33 is arranged at the lower part of the sensing and control device 3 and is respectively connected with the laser scanner 31 and the video collector 32, and the storage battery pack 33 provides required electric energy for the operation of the sensing and control device 3.
Specifically, the laser scanner 31 is a laser radar or other laser scanning device, and can scan and image the road condition when the automobile is running so as to acquire the road condition information; the inside of the bucket 2 is scanned and imaged at the time of work to detect loading condition information thereof. The video collector 32 is used for collecting image video signals in real time, and can further improve the environment detection and perception capability. The battery pack 33 for supplying power to a sensor such as a laser radar in the sensor control device 3 includes a lithium metal battery pack that can be charged quickly.
In the preferred embodiment of the present invention, the dump truck further includes a charging output interface 11 disposed at the top of the cab 1.
In the preferred embodiment of the present invention, the sensing and controlling device 3 further includes a charging input interface 34 disposed at the lower portion of the sensing and controlling device 3, and respectively connected to the battery pack 33 and the charging output interface 11.
Specifically, the charging input interface 34 of the sensing control device 3 is a wireless charging receiver, and the charging output interface 11 installed on the top of the cab 1 is a wireless charging transmitter. When the tipping bucket 2 returns to the horizontal position from the dumping position, the distance between the wireless charging receiver and the wireless charging transmitter is short, and the wireless charging transmitter transmits electric energy to the lithium metal battery pack through the wireless charging receiver by using the vehicle-mounted power supply. The onboard power supply includes a generator or onboard 14V or 28V dc/dc to meet the power requirements required by the sensory control device 33.
Further, in the above embodiment, the power transmission manner of the charging input interface 34 and the charging output interface 11 may also include a contact type or a cable connection.
In a preferred embodiment of the present invention, the dump truck further includes a first signal transmission unit disposed inside the cab 1.
In the preferred embodiment of the present invention, the sensing and controlling device 3 further comprises a signal converter disposed at the lower portion of the sensor device and respectively connected to the laser scanner 31 and the video collector 32.
The preferred embodiment of the present invention is that the sensing and controlling device 3 further comprises a second signal transmission unit disposed on the upper portion of the sensing and controlling device 3 and respectively connected to the signal converter and the first signal transmission unit.
Specifically, when the dump truck performs a loading or dumping operation, the sensing control device 3 mounted on the dump body 2 detects a loading condition inside the dump body 2 through the laser scanner 31 and the video acquirer 32 and outputs a monitoring signal regarding the loading or dumping condition to the signal converter in real time. The signal converter processes the monitoring signal of the first signal transmission unit, and sends the processed monitoring signal to the first signal transmission unit positioned in the cab 1 through the second signal transmission unit. The bottom controller arranged in the cab 1 sends an instruction according to the monitoring signal, controls the dump truck to change the parking position or adjust the action posture of the tipping bucket 2, and cooperates with the loading machine to quickly fill the vehicle or quickly dump the tipping bucket 2, so that the operation efficiency is improved.
Further, the connection manner between the units of the sensing control device 3 includes a cable or a wire harness connection to transmit various signals. Since the dump bucket 2 causes a large change in the position of the sensing and controlling device 3 with respect to the positions of the other controllers when dumping, the distance between the cable and the wire harness is thus set long. In the present embodiment, wireless communication is preferably adopted to transmit various signals. The sensor control device 3 is provided on the guard plate, so that the loading state of the dump bucket 2 can be detected by the same sensor when the dump truck performs loading or dumping work, particularly dumping work, without providing a plurality of sensors at a plurality of positions on the truck body.
In the preferred embodiment of the present invention, the rotation angle of the laser scanner 31 in the horizontal direction includes 360 °.
The utility model discloses an in the embodiment of preferred, video collector 32 includes a plurality of high definition digtal cameras, and high definition digtal camera circumference array installs on the lateral surface at sensing control equipment 3 middle part. In the above embodiment, the driver's cab 1 of the dump truck is further provided with a display for displaying the processed monitoring signal to assist the driver in operating the vehicle. Specifically, the display can simultaneously display the video information of a plurality of high definition cameras.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (8)
1. A dump truck is characterized by comprising a cab and a dump bucket, wherein the dump bucket comprises a protective plate which extends to the upper part of the cab;
the dump truck further comprises a sensing control device arranged on the guard plate, and the sensing control device comprises
The laser scanner is arranged on the upper part of the sensing control equipment;
the video collector is arranged in the middle of the sensing control equipment;
and the storage battery pack is arranged at the lower part of the sensing control equipment, is respectively connected with the laser scanner and the video collector, and is used for providing required electric energy for the operation of the sensing control equipment.
2. The dump truck of claim 1, further comprising a charging output interface disposed at a top of said cab.
3. The dump truck according to claim 2, wherein the sensor control device further comprises a charging input interface disposed at a lower portion of the sensor control device and respectively connected to the battery pack and the charging output interface.
4. The dump truck of claim 1, further comprising a first signal transmission unit disposed inside said cab.
5. The dump truck according to claim 4, wherein the sensing and controlling device further comprises a signal converter disposed at a lower portion of the sensing and controlling device and respectively connected to the laser scanner and the video collector.
6. The dump truck according to claim 5, wherein the sensing control device further comprises a second signal transmission unit disposed at an upper portion of the sensing control device and connected to the signal converter and the first signal transmission unit, respectively.
7. The dump truck of claim 1, wherein the rotation angle of the laser scanner scanning in the horizontal direction comprises 360 °.
8. The dump truck according to claim 1, wherein the video collector comprises a plurality of high definition cameras, and wherein a circumferential array of the high definition cameras is mounted on an outer side surface of the middle portion of the sensing control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396717.3U CN212373221U (en) | 2020-03-25 | 2020-03-25 | Self-unloading automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020396717.3U CN212373221U (en) | 2020-03-25 | 2020-03-25 | Self-unloading automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212373221U true CN212373221U (en) | 2021-01-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020396717.3U Active CN212373221U (en) | 2020-03-25 | 2020-03-25 | Self-unloading automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212373221U (en) |
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2020
- 2020-03-25 CN CN202020396717.3U patent/CN212373221U/en active Active
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