CN219992590U - Unmanned obstacle early warning device of using of excavator - Google Patents
Unmanned obstacle early warning device of using of excavator Download PDFInfo
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- CN219992590U CN219992590U CN202321404871.0U CN202321404871U CN219992590U CN 219992590 U CN219992590 U CN 219992590U CN 202321404871 U CN202321404871 U CN 202321404871U CN 219992590 U CN219992590 U CN 219992590U
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- 238000004458 analytical method Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
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Abstract
The embodiment of the utility model discloses an obstacle early warning device for unmanned of an excavator, which relates to the technical field of early warning of the excavator, in particular to an obstacle early warning device for unmanned of the excavator. This unmanned obstacle early warning device that uses of excavator drives the drive frame through first actuating mechanism and erects, adjusts the position of laser emission matrix, detects the place ahead high altitude obstacle through the laser that the laser emission matrix sent to with detection signal transmission to early warning analysis appearance, handle discernment through early warning analysis appearance to the signal, when the place ahead high altitude has the obstacle, the warning analysis appearance steerable alarm unit reports to the police.
Description
Technical Field
The utility model relates to the technical field of early warning of an excavator, in particular to an obstacle early warning device for unmanned driving of an excavator.
Background
The excavator is also called excavating machinery, is also called an excavator, and is an earthwork machine which excavates materials higher or lower than a bearing surface by a bucket, is filled into a transport vehicle or is discharged to a storage yard, the excavated materials of the excavator mainly comprise soil, coal, silt and soil and rock after pre-loosening, the development of the excavator is relatively quick from the development of engineering machinery in recent years, and an early warning device is usually additionally arranged on a vehicle body in the running process of the existing unmanned excavator in order to ensure safety.
Patent number CN202021022282.2 discloses an unmanned obstacle early warning device for an excavator, wherein structures such as a data processor, an ultrasonic sensor, a signal transmitter, an alarm lamp, a storage battery and the like are arranged in an early warning box, the obstacle in the advancing direction of a vehicle is surveyed through the ultrasonic sensor, and a signal is transmitted to a control terminal through the signal transmitter, so that a worker can know road condition information in time, but the ultrasonic sensor is only arranged at the front end of the excavator, only can early warn the front of the excavator but cannot early warn the obstacle at high altitude when the unmanned obstacle early warning device is used, but the height of a big arm of the excavator is higher, and the big arm is easy to collide with the obstacle when moving or working, so that a certain danger exists.
Disclosure of Invention
In view of the above, the present utility model proposes an obstacle warning device for unmanned excavator to improve the above problem.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an unmanned obstacle early warning device of using of excavator, includes the excavator main part, the top of excavator main part is provided with the installation box, the long edge at installation box top articulates there is sealed top cap, the inboard bottom fixed mounting of installation box has the mounting bracket, and the inside movable mounting of mounting bracket has the drive frame, be provided with laser emission matrix on the drive frame, the positive fixed mounting of mounting bracket has the first actuating mechanism with drive frame complex, the inboard bottom fixed mounting of installation box has the electric cabinet, and the inside early warning analysis appearance, signal transceiver unit, the storage battery of being provided with of electric cabinet.
Preferably, the laser emission matrix is composed of a plurality of laser ranging sensors with consistent light emitting directions and non-overlapping, the detection range of the laser ranging sensors is 0-50m, the laser ranging sensors are fixedly arranged on a transmission frame through screws, and the length dimension of the transmission frame is adaptive to the height dimension of a big arm on the excavator main body.
Preferably, the early warning analyzer comprises a transmitting frequency conversion unit, an obstacle detection analysis unit, an alarm unit and a range input unit, and is electrically connected with the laser transmitting matrix.
Preferably, the emission frequency conversion unit is configured to convert a preset detection range into an optical emission frequency and modulate the optical emission frequency on all the ranging sensors, and the obstacle detection analysis unit is configured to detect whether each laser ranging sensor detects a new high-altitude obstacle on the detection range in real time, and generate an alarm signal when detecting that at least one laser ranging sensor detects the new high-altitude obstacle on the detection range at a certain moment; and storing the detection range.
Preferably, the early warning analyzer is electrically connected with the signal receiving and transmitting unit, and the laser emission matrix, the early warning analyzer and the signal receiving and transmitting unit are electrically connected with the storage battery.
Preferably, one end of the seal top cover is fixedly sleeved with a driven gear, one side of the installation box body, which is close to the driven gear, is fixedly provided with a second driving mechanism, and an output shaft of the second driving mechanism is fixedly sleeved with a driving gear.
Preferably, the driving gear and the driven gear are positioned on the same vertical plane, and the outer edge of the driving gear is meshed with the driven gear.
The obstacle early warning device for unmanned excavator provided by the utility model has the following beneficial effects:
1. this unmanned obstacle early warning device that uses of excavator drives the drive frame through first actuating mechanism and erects, adjusts the position of laser emission matrix, detects the place ahead high altitude obstacle through the laser that the laser emission matrix sent to with detection signal transmission to early warning analysis appearance, handle discernment through early warning analysis appearance to the signal, when the place ahead high altitude has the obstacle, but early warning analysis appearance control alarm unit reports to the police, avoids the high altitude obstacle to cause the interference to the big arm removal of excavator.
2. This unmanned obstacle early warning device of using of excavator through setting up installation box, sealed top cap at excavator main part top, and accessible first actuating mechanism drives the laser emission matrix and resumes to the horizontality after the laser emission matrix uses to drive driving gear, driven gear through second actuating mechanism and rotate, drive sealed top cap and reset, seal installation box top, protect structures such as laser emission matrix, electric cabinet, avoid the rainwater to lead to the fact the damage to electric structures such as laser emission matrix, electric cabinet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of the present utility model after being integrally combined;
FIG. 2 shows a schematic view of the interior of a proposed mounting case according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating operation of a proposed laser emitting matrix according to an embodiment of the present utility model;
FIG. 4 shows a schematic diagram of a proposed laser emission matrix according to an embodiment of the present utility model;
fig. 5 shows a schematic diagram of an embodiment of the present utility model showing the interior of an electric cabinet.
In the figure: 1. an excavator main body; 2. installing a box body; 3. sealing the top cover; 4. a mounting frame; 5. a transmission frame; 6. a first driving mechanism; 7. a laser emission matrix; 8. an electric control box; 9. an early warning analyzer; 10. a signal receiving and transmitting unit; 11. a battery pack; 12. a second driving mechanism; 13. a drive gear; 14. a driven gear.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides an unmanned obstacle early warning device of excavator, including excavator main part 1, the top of excavator main part 1 is provided with installation box 2, the long edge at installation box 2 top articulates there is sealed top cap 3, steerable sealed top cap 3 is rotatory, open or seal installation box 2 top, satisfy the work needs of laser emission matrix 7, the bottom fixed mounting of installation box 2 inboard has mounting bracket 4, and the inside movable mounting of mounting bracket 4 has driving frame 5, be provided with laser emission matrix 7 on the driving frame 5, the front fixed mounting of mounting bracket 4 has with driving frame 5 complex first actuating mechanism 6, first actuating mechanism 6 and second actuating mechanism 12 all drive motor and speed reducer are constituteed, for present common prior art, the bottom fixed mounting of installation box 2 inboard has electric cabinet 8, and the inside early warning analysis appearance 9 that is provided with of electric cabinet 8, signal transceiver unit 10, storage battery 11, the early warning analyzer 9 is electrically connected with the signal receiving and transmitting unit 10, the laser emission matrix 7, the early warning analyzer 9 and the signal receiving and transmitting unit 10 are electrically connected with the storage battery 11, the laser emission matrix 7, the early warning analyzer 9, the signal receiving and transmitting unit 10 and the storage battery 11 are all of the current common prior art, the principle and the working process are not repeated, one end of the sealing top cover 3 is fixedly sleeved with a driven gear 14, one side of the mounting box body 2 close to the driven gear 14 is fixedly provided with a second driving mechanism 12, the output shaft of the second driving mechanism 12 is fixedly sleeved with a driving gear 13, the driving gear 13 and the driven gear 14 are driven to rotate through the second driving mechanism 12, the sealing top cover 3 is driven to reset, the top of the mounting box body 2 is sealed, the structures such as the laser emission matrix 7, the electric control box 8 and the like are protected, the damage to the electrical structures such as the laser emission matrix 7, the electric cabinet 8 and the like caused by rainwater is avoided.
Referring to fig. 2, 3 and 4, the laser emission matrix 7 is composed of a plurality of laser ranging sensors with consistent light emission directions and non-overlapping, the laser ranging sensors are of the current common prior art, the model is LDS50, the detection range of the laser ranging sensors is 0-50m, the front high-altitude obstacle is detected through laser emitted by the laser emission matrix 7, detection signals are transmitted to the early warning analyzer 9, the early warning analyzer 9 processes and identifies the signals, when the obstacle exists in the front high altitude, the early warning analyzer 9 can control an alarm unit to alarm, the laser ranging sensors are fixedly installed on the transmission frame 5 through screws, the length dimension of the transmission frame 5 is matched with the height dimension of a big arm on the excavator main body 1, the length dimension of the transmission frame 5 is set according to the height value of the big arm on the excavator main body 1, the high-altitude obstacle detected by the transmission frame 5 in the vertical working state can meet the height requirement when the big arm moves, the driving gear 13 and the driven gear 14 are located on the same vertical plane, the outer edge of the driving gear 13 is meshed with the driven gear 14, the driving gear 14 is meshed with the driven gear 14, the top cover 12 is driven by the driving gear 13, and the top cover 2 is sealed, and the top cover can be installed.
Referring to fig. 5, the early warning analyzer 9 includes a transmitting frequency conversion unit, an obstacle detection analysis unit, an alarm unit, and a range input unit, where the early warning analyzer 9 is electrically connected with the laser transmitting matrix 7, the range input unit is used to receive a detection range input by a user and send the detection range to the obstacle detection analysis unit, the transmitting frequency conversion unit is used to convert a preset detection range into a light transmitting frequency and modulate the light transmitting frequency on all ranging sensors, and the obstacle detection analysis unit is used to detect whether each laser ranging sensor detects a new high-altitude obstacle on the detection range in real time, and generate an alarm signal when detecting at least one laser ranging sensor detects the new high-altitude obstacle on the detection range at a certain moment; and storing a detection range, wherein whether each laser ranging sensor detects a new high-altitude obstacle on the detection range is determined by an initial time detection result of each laser beam loaded with the light emission frequency and a real-time detection result after the initial time detection result; for example, if the initial detection result of the laser beam L1 loaded with the light emission frequency is that there is no high-altitude obstacle, and the subsequent detection result of the laser beam L1 at a certain time is that there is a high-altitude obstacle a, it is concluded that the laser beam L1 detects a new high-altitude obstacle on the detection range; for another example, the detection result of the initial moment when the laser beam L3 is loaded with the light emission frequency is that the high-altitude obstacle B appears, and the detection result of the subsequent moment is that the high-altitude obstacle C appears at the bottom of the high-altitude obstacle B, then a conclusion that the laser beam L3 detects a new high-altitude obstacle on the detection range is also formed, and the alarm unit is implemented by adopting a buzzer or an LED lamp and alarms according to the alarm signal.
In summary, when the obstacle early warning device for unmanned excavator provided by the utility model is used, the early warning analyzer 9 is in wireless control connection with the control terminal of the unmanned excavator through the signal receiving and transmitting unit 10 in the electric cabinet 8, when the excavator main body 1 runs or works, the control terminal controls the second driving mechanism 12 to work through the signal receiving and transmitting unit 10, the second driving mechanism 12 drives the driving gear 13 and the driven gear 14 to rotate so as to drive the sealing top cover 3 to be opened, the control terminal controls the first driving mechanism 6 to drive the transmission frame 5 to rotate, the transmission frame 5 is rotated to be in a vertical state through the signal receiving and transmitting unit 10, thereby adjusting the laser emission matrix 7 to be in a working state, the control terminal sends out signals to the early warning analyzer 9 along the signal receiving and transmitting unit 10, the laser ranging sensor sends out laser, the emission frequency conversion unit in the early warning analyzer 9 receives the laser signals, analyzes the signals through the obstacle detection analyzing unit, and if obstacles exist on the laser beam L1 is loaded with the initial obstacle detection frequency, and then the obstacle detection result is a high-level obstacle detection result when the obstacle detection is a high level, and a high obstacle detection result is formed on a high level 1; for another example, the detection result of the initial moment when the laser beam L3 is loaded with the light emission frequency is that the high-altitude obstacle B appears, and the detection result of the subsequent moment is that the high-altitude obstacle C appears at the bottom of the high-altitude obstacle B, then a conclusion that the laser beam L3 detects a new high-altitude obstacle on the detection range is also formed, when the laser emission matrix 7 is used, the control terminal controls the first driving mechanism 6 to drive the transmission frame 5 to reset, and controls the second driving mechanism 12 to drive the sealing top cover 3 to rotate and reset, and the top of the installation box 2 is sealed.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an unmanned obstacle early warning device of using of excavator, includes excavator main part (1), the top of excavator main part (1) is provided with installation box (2), its characterized in that: the utility model discloses a laser emission matrix (7) that installs, install long edge at box (2) top and articulate there is sealed top cap (3), the inboard bottom fixed mounting of installation box (2) has mounting bracket (4), and the inside movable mounting of mounting bracket (4) has transmission frame (5), be provided with laser emission matrix (7) on transmission frame (5), the front fixed mounting of mounting bracket (4) have with transmission frame (5) complex first actuating mechanism (6), the inboard bottom fixed mounting of installation box (2) has electric cabinet (8), and electric cabinet (8) inside is provided with early warning analysis appearance (9), signal transceiver unit (10), storage battery (11).
2. The obstacle warning device for unmanned excavator according to claim 1, wherein: the laser emission matrix (7) is composed of a plurality of laser ranging sensors with consistent light emitting directions and non-overlapping, the detection range of the laser ranging sensors is 0-50m, the laser ranging sensors are fixedly arranged on the transmission frame (5) through screws, and the length dimension of the transmission frame (5) is matched with the height dimension of the big arm on the excavator main body (1).
3. The obstacle warning device for unmanned excavator according to claim 2, wherein: the early warning analyzer (9) comprises a transmitting frequency conversion unit, an obstacle detection analysis unit, an alarm unit and a range input unit, and the early warning analyzer (9) is electrically connected with the laser transmitting matrix (7).
4. The obstacle warning device for unmanned excavator according to claim 3, wherein: the transmitting frequency conversion unit is used for converting a preset detecting range into light transmitting frequency and modulating the light transmitting frequency on all the ranging sensors, the obstacle detection analysis unit is used for detecting whether each laser ranging sensor detects a new high-altitude obstacle on the detecting range in real time and generating an alarm signal when detecting that at least one laser ranging sensor detects the new high-altitude obstacle on the detecting range at a certain moment; and storing the detection range.
5. The obstacle warning device for unmanned excavator according to claim 4, wherein: the early warning analyzer (9) is electrically connected with the signal receiving and transmitting unit (10), and the laser emission matrix (7), the early warning analyzer (9) and the signal receiving and transmitting unit (10) are electrically connected with the storage battery pack (11).
6. The obstacle warning device for unmanned excavator according to claim 1, wherein: one end of the seal top cover (3) is fixedly sleeved with a driven gear (14), one side, close to the driven gear (14), of the installation box body (2) is fixedly provided with a second driving mechanism (12), and an output shaft of the second driving mechanism (12) is fixedly sleeved with a driving gear (13).
7. The obstacle warning device for unmanned excavator according to claim 6, wherein: the driving gear (13) and the driven gear (14) are positioned on the same vertical plane, and the outer edge of the driving gear (13) is meshed with the driven gear (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404871.0U CN219992590U (en) | 2023-06-02 | 2023-06-02 | Unmanned obstacle early warning device of using of excavator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321404871.0U CN219992590U (en) | 2023-06-02 | 2023-06-02 | Unmanned obstacle early warning device of using of excavator |
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| Publication Number | Publication Date |
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| CN219992590U true CN219992590U (en) | 2023-11-10 |
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| CN202321404871.0U Active CN219992590U (en) | 2023-06-02 | 2023-06-02 | Unmanned obstacle early warning device of using of excavator |
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| CN (1) | CN219992590U (en) |
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- 2023-06-02 CN CN202321404871.0U patent/CN219992590U/en active Active
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