CN220033927U - Safety protection device of unmanned forklift - Google Patents
Safety protection device of unmanned forklift Download PDFInfo
- Publication number
- CN220033927U CN220033927U CN202320376698.1U CN202320376698U CN220033927U CN 220033927 U CN220033927 U CN 220033927U CN 202320376698 U CN202320376698 U CN 202320376698U CN 220033927 U CN220033927 U CN 220033927U
- Authority
- CN
- China
- Prior art keywords
- unmanned forklift
- obstacle avoidance
- forklift
- unmanned
- photoelectric sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model discloses a safety protection device of an unmanned forklift, which comprises an obstacle avoidance camera, a plurality of obstacle avoidance radars and a plurality of photoelectric sensors, wherein the obstacle avoidance camera, the plurality of obstacle avoidance radars and the plurality of photoelectric sensors are fixedly connected to the unmanned forklift; the obstacle avoidance camera is fixedly connected to the head of the unmanned forklift and used for identifying an obstacle in front of the head of the unmanned forklift; the obstacle avoidance radars are fixedly connected to the edge of the bottom of the unmanned forklift and are used for detecting obstacles at the two sides and the tail of the unmanned forklift; the plurality of photoelectric sensors are fixedly connected to the fork arms of the unmanned forklift, and the plurality of photoelectric sensors detect obstacles in front of the fork arms.
Description
Technical Field
The utility model relates to the technical field of unmanned forklifts, in particular to a safety protection device of an unmanned forklift.
Background
The forklift is a vehicle which takes a fork as a fetching device and can lift cargoes to a certain height for transportation. In the field of intelligent storage, in order to realize safe driving in a narrow roadway space, various safety sensors are usually additionally arranged on an unmanned forklift, and information fed back by the safety sensors is used as a basis of driving decisions.
However, the existing unmanned forklift has fewer safety protection devices, and the accident rate of the unmanned forklift is higher.
Disclosure of Invention
The utility model mainly aims to provide a safety protection device of an unmanned forklift, and aims to solve the problem that the safety protection device of the existing unmanned forklift is relatively few.
In order to achieve the above purpose, the safety protection device of the unmanned forklift provided by the utility model comprises an obstacle avoidance camera, a plurality of obstacle avoidance radars and a plurality of photoelectric sensors, wherein the obstacle avoidance camera, the plurality of obstacle avoidance radars and the plurality of photoelectric sensors are fixedly connected to the unmanned forklift;
the obstacle avoidance camera is fixedly connected to the head of the unmanned forklift and is used for identifying an obstacle in front of the head of the unmanned forklift;
the obstacle avoidance radars are fixedly connected to the edge of the bottom of the unmanned forklift and used for detecting obstacles at the two sides and the tail of the unmanned forklift;
the plurality of photoelectric sensors are fixedly connected to the fork arms of the unmanned forklift, and the plurality of photoelectric sensors detect obstacles in front of the fork arms.
Optionally, the obstacle avoidance radar includes a first obstacle avoidance radar, a second obstacle avoidance radar, and a third obstacle avoidance radar;
the first obstacle avoidance radar is arranged on the left side of the unmanned forklift and is used for detecting obstacles on the left side of the unmanned forklift;
the second obstacle avoidance radar is arranged on the right side of the unmanned forklift and is used for detecting an obstacle on the right side of the unmanned forklift;
the third obstacle avoidance radar is arranged at the tail of the unmanned forklift and used for detecting obstacles at the tail of the unmanned forklift.
Optionally, the photoelectric sensor includes a first photoelectric sensor, a second photoelectric sensor, and a third photoelectric sensor;
the unmanned forklift comprises a first fork arm and a second fork arm which are positioned at the tail part of the unmanned forklift;
the first photoelectric sensor is arranged at the tip of the first fork arm and is used for detecting an obstacle in front of the first fork arm;
the second photoelectric sensor is arranged at the tip of the second fork arm and is used for detecting an obstacle in front of the second fork arm;
the third photoelectric sensor is arranged at the tail of the unmanned forklift, and is positioned between the first photoelectric sensor and the second photoelectric sensor, and the third photoelectric sensor is used for detecting obstacles at the tail of the unmanned forklift.
Optionally, the safety protection device further comprises a safety contact edge, the safety contact edge is connected to the bottom of the unmanned forklift, a sensor is arranged in the safety contact edge, and the sensor is used for emergency braking of the unmanned forklift after being extruded.
Optionally, the safety touch edge includes a first connecting portion, a second connecting portion, and a third connecting portion that are integrally formed; the first connecting portion and the second connecting portion are respectively located at two sides of the unmanned forklift, and the third connecting portion is located at the head of the unmanned forklift.
Optionally, the safety protection device further comprises a width indicating lamp, wherein the width indicating lamp is fixedly connected to the unmanned forklift, and the width indicating lamp is used for forming a width indicating area through projection on the ground.
Optionally, the safety protection device further comprises a tri-color lamp, the tri-color lamp is fixedly connected to the unmanned forklift, and the tri-color lamp is used for displaying the current state of the unmanned forklift.
Optionally, the safety protection device further comprises a voice player, the voice player is fixedly connected to the unmanned forklift, and the voice player is used for playing voice to play a role in warning and reminding pedestrians.
Optionally, the safety protection device further comprises an emergency stop button, wherein the emergency stop button is fixedly connected to the unmanned forklift, and the emergency stop button is used for emergency braking.
Optionally, the horizontal view angle of the obstacle avoidance camera is 80 °, the vertical view angle of the obstacle avoidance camera is 60 °, and the scanning angle of the obstacle avoidance radar is 270 °.
According to the technical scheme, under the combined action of the obstacle avoidance camera, the obstacle avoidance radars and the photoelectric sensors, the unmanned forklift is prevented from colliding with other objects in the running process, so that the unmanned forklift can avoid the obstacles in the running process; the obstacle avoidance camera forms a three-dimensional protection range in front of the forklift truck head, so that the detection of suspended obstacles on opposite surfaces in front of the forklift truck head can be realized, and the head of the unmanned forklift truck is prevented from colliding with the obstacles in the running process; the plurality of obstacle avoidance radars are used for detecting two sides and the tail of the unmanned forklift and preventing the sides and the tail of the unmanned forklift from colliding with obstacles; the photoelectric sensor is used for detecting the fork arm and preventing the fork arm from bumping into an obstacle.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of one direction of an unmanned forklift of the present utility model.
Fig. 2 is a perspective view of an unmanned forklift in another direction according to the present utility model.
Fig. 3 is a top view of an unmanned forklift with a radar scanning area according to the present utility model.
Fig. 4 is a perspective view of an unmanned forklift with a wide area of view.
Reference numerals illustrate: the intelligent safety control system comprises a 1-unmanned forklift, a 2-obstacle avoidance camera, a 3-three-dimensional identification area, a 4-first obstacle avoidance radar, a 5-second obstacle avoidance radar, a 6-third obstacle avoidance radar, a 7-left radar scanning area, an 8-right radar scanning area, a 9-tail radar scanning area, a 10-first photoelectric sensor, a 11-second photoelectric sensor, a 12-third photoelectric sensor, a 13-first fork arm, a 14-second fork arm, a 15-first photoelectric identification area, a 16-second photoelectric identification area, a 17-third photoelectric identification area, a 18-safe touch edge, a 1801-first connecting part, 1802-second connecting part, 1803-third connecting part, a 19-width indicating lamp, a 20-width indicating area, a 21-three-color lamp, a 22-voice player and a 23-emergency stop button.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Referring to fig. 1-3, a safety protection device of an unmanned forklift includes an obstacle avoidance camera 2, a plurality of obstacle avoidance radars and a plurality of photoelectric sensors fixedly connected to the unmanned forklift 1;
the obstacle avoidance camera 2 is fixedly connected to the head of the unmanned forklift 1, and the obstacle avoidance camera 2 is used for identifying an obstacle in front of the head of the unmanned forklift 1;
the obstacle avoidance radars are fixedly connected to the edge of the bottom of the unmanned forklift 1 and used for detecting obstacles at the two sides and the tail of the unmanned forklift 1;
the plurality of photoelectric sensors are fixedly connected to the fork arms of the unmanned forklift 1, and the plurality of photoelectric sensors detect obstacles in front of the fork arms.
In this embodiment, the obstacle avoidance camera 2 forms a stereoscopic recognition area 3 in front of the head of the unmanned forklift 1, and the obstacle avoidance camera 2 photographs and recognizes in the stereoscopic recognition area 3; the plurality of obstacle avoidance radars form radar scanning areas at the two sides and the tail of the unmanned forklift 1, and the plurality of obstacle avoidance radars are scanned and identified in the radar scanning areas; a plurality of photoelectric sensors form a photoelectric identification area in front of the fork arms, and the photoelectric sensors detect obstacles in the photoelectric identification area; under the combined action of the obstacle avoidance camera 2, the obstacle avoidance radars and the photoelectric sensors, the unmanned forklift 1 is prevented from colliding with other objects in the running process, so that the unmanned forklift 1 can avoid obstacles in the running process; the obstacle avoidance camera 2 forms a three-dimensional protection range in front of the forklift truck head, so that the detection of suspended obstacles on opposite surfaces in front of the forklift truck head can be realized, and the head of the unmanned forklift truck 1 is prevented from colliding with the obstacles in the running process; the obstacle avoidance radars are used for detecting the two sides and the tail of the unmanned forklift 1 and preventing the sides and the tail of the unmanned forklift 1 from colliding with obstacles; the photoelectric sensor is used for detecting the fork arm and preventing the fork arm from bumping into an obstacle.
Further, referring to fig. 1-3, the obstacle avoidance radar includes a first obstacle avoidance radar 4, a second obstacle avoidance radar 5, and a third obstacle avoidance radar 6;
the first obstacle avoidance radar 4 is arranged on the left side of the unmanned forklift 1, and the first obstacle avoidance radar 4 is used for detecting obstacles on the left side of the unmanned forklift 1.
The second obstacle avoidance radar 5 is arranged on the right side of the unmanned forklift 1, and the second obstacle avoidance radar 5 is used for detecting an obstacle on the right side of the unmanned forklift 1;
the third obstacle avoidance radar 6 is arranged at the tail of the unmanned forklift 1, and the third obstacle avoidance radar 6 is used for detecting obstacles at the tail of the unmanned forklift 1.
In the embodiment, three obstacle avoidance radars are adopted, wherein the first obstacle avoidance radar 4 is arranged at the left side of the unmanned forklift 1, and a left radar scanning area 7 is formed at the left side of the unmanned forklift 1 and used for detecting obstacles at the left side of the unmanned forklift 1; the second obstacle avoidance radar 5 is arranged on the right side of the unmanned forklift 1, and a right-side radar scanning area 8 is formed on the right side of the unmanned forklift 1 and is used for detecting obstacles on the right side of the unmanned forklift 1; the third obstacle avoidance radar 6 is arranged at the tail of the unmanned forklift 1, and a tail radar scanning area 9 is formed at the tail of the unmanned forklift 1 and used for detecting obstacles at the tail of the unmanned forklift 1.
Further, referring to fig. 2-3, the photoelectric sensor includes a first photoelectric sensor 10, a second photoelectric sensor 11, and a third photoelectric sensor 12;
the unmanned forklift 1 comprises a first fork arm 13 and a second fork arm 14 which are positioned at the tail part of the unmanned forklift 1;
the first photoelectric sensor 10 is arranged at the tip of the first fork arm 13, and the first photoelectric sensor is used for detecting an obstacle in front of the first fork arm
The second photoelectric sensor 11 is arranged at the tip of the second fork arm 14, and the second photoelectric sensor is used for detecting an obstacle in front of the second fork arm;
the third photoelectric sensor 12 is arranged at the tail of the unmanned forklift 1, the third photoelectric sensor 12 is positioned between the first photoelectric sensor 10 and the second photoelectric sensor 11, and the third photoelectric sensor is used for detecting obstacles at the tail of the unmanned forklift.
In the present embodiment, the tip of the first fork arm 13 is provided with the first photoelectric sensor 10, the first photoelectric sensor 10 forms the first photoelectric identification area 15 in front of the first fork arm 13, and the first photoelectric sensor 10 detects the obstacle in front of the first fork arm 13 in the first photoelectric identification area 15 to prevent the first fork arm 13 from colliding with the obstacle, in particular to prevent the first fork arm 13 from colliding with the tray; the tip of the second fork arm 14 is provided with a second photoelectric sensor 11, the second photoelectric sensor 11 forms a second photoelectric identification area 16 in front of the second fork arm 14, and the second photoelectric sensor 11 detects an obstacle in front of the second fork arm 14 in the second photoelectric identification area 16 to prevent the second fork arm 14 from colliding with the obstacle, in particular to prevent the second fork arm 14 from colliding with the tray; the third photoelectric sensor 12 forms a third photoelectric recognition area 17 in front of the tail of the unmanned forklift 1, and the third photoelectric sensor 12 detects an obstacle in front of the unmanned forklift 1 in the third photoelectric recognition area 17 to prevent the unmanned forklift 1 from colliding with the obstacle, and particularly, the first fork arm 13 and the second fork arm 14 can be prevented from colliding with the pallet after the pallet is forked.
Further, referring to fig. 1, the safety protection device further includes a safety contact edge 18, the safety contact edge 18 is connected to the bottom of the unmanned forklift 1, and a sensor is disposed in the safety contact edge 18, and the sensor is used for emergency braking of the unmanned forklift 1 after being pressed.
In this embodiment, after the obstacle avoidance camera 2 or the obstacle avoidance radar or the photoelectric sensor fails, the unmanned forklift 1 collides with the obstacle, the obstacle collides with the safe contact edge 18, and after the safe contact edge 18 collides with the obstacle, the safe contact edge 18 can play a role in buffering, and meanwhile, the sensor arranged in the safe contact edge 18 performs emergency braking on the unmanned forklift 1 after being extruded, so that more serious accidents are prevented.
Further, referring to fig. 1, the safety contact edge 18 includes a first connecting portion 1801, a second connecting portion 1802, and a third connecting portion 1803; the first connecting portion 1801 and the second connecting portion 1802 are respectively located at two sides of the unmanned forklift 1, and the third connecting portion 1803 is located at a head of the unmanned forklift 1.
In this embodiment, the first connection portion 1801 is located on the left side of the unmanned forklift 1, and protects the left side of the unmanned forklift 1, the second connection portion 1802 is located on the right side of the unmanned forklift 1, and protects the right side of the unmanned forklift 1, the third connection portion 1803 is located on the head of the unmanned forklift 1, and protects the head of the unmanned forklift 1
Further, referring to fig. 4, the safety device further includes a width lamp 19, the width lamp 19 is fixedly connected to the unmanned forklift 1, and the width lamp 19 is configured to project on the ground to form a width-indicating area 20.
In this embodiment, a plurality of width indicating lamps 19 are provided together, and a width indicating area 20 is formed under the combined action of the plurality of width indicating lamps 19, where the width indicating lamps 19 are used for projecting on the ground to form a width indicating area 20, and mainly serve as a warning function for pedestrians to remind the pedestrians not to enter the width indicating area 20.
Further, referring to fig. 1, the safety protection device further includes a tri-color lamp 21, the tri-color lamp 21 is fixedly connected to the unmanned forklift 1, and the tri-color lamp 21 is used for displaying the current state of the unmanned forklift 1.
In the present embodiment, the three-color lamp 21 has three colors of green, yellow and red, wherein when the three-color lamp 21 lights up green, it means that the unmanned forklift 1 is in normal operation; when the three-color lamp 21 lights up to a red light, the unmanned forklift 1 is not at a set point position or fails; when the three-color light 21 lights up to a yellow light, this indicates that the unmanned forklift 1 is in traffic control.
Further, referring to fig. 1, the safety device further includes a voice player 22, and the voice player 22 is used for playing voice to alert pedestrians.
In this embodiment, the voice player 22 mainly reminds pedestrians to avoid by playing voice, so as to prevent the pedestrians from colliding with the unmanned forklift 1.
Further, referring to fig. 1, the safety device further includes an emergency stop button 23, the emergency stop button 23 is fixedly connected to the unmanned forklift 1, and the emergency stop button 23 is used for emergency braking.
In the present embodiment, the emergency stop button 23 is used for emergency braking of the unmanned forklift 1, and the user can cause the unmanned forklift 1 to emergency brake by pressing the emergency stop button 23.
Further, referring to fig. 1-3, the horizontal view angle of the obstacle avoidance camera 2 is 80 °, the vertical view angle of the obstacle avoidance camera 2 is 60 °, and the scanning angle of the obstacle avoidance radar is 270 °.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (9)
1. The safety protection device of the unmanned forklift is characterized by comprising an obstacle avoidance camera, a plurality of obstacle avoidance radars and a plurality of photoelectric sensors, wherein the obstacle avoidance camera, the plurality of obstacle avoidance radars and the plurality of photoelectric sensors are fixedly connected to the unmanned forklift;
the obstacle avoidance camera is fixedly connected to the head of the unmanned forklift and is used for identifying an obstacle in front of the head of the unmanned forklift;
the obstacle avoidance radars are fixedly connected to the edge of the bottom of the unmanned forklift and used for detecting obstacles at the two sides and the tail of the unmanned forklift;
the plurality of photoelectric sensors are fixedly connected to the fork arms of the unmanned forklift, and the plurality of photoelectric sensors detect obstacles in front of the fork arms;
the photoelectric sensor comprises a first photoelectric sensor, a second photoelectric sensor and a third photoelectric sensor;
the unmanned forklift comprises a first fork arm and a second fork arm which are positioned at the tail part of the unmanned forklift;
the first photoelectric sensor is arranged at the tip of the first fork arm and is used for detecting an obstacle in front of the first fork arm;
the second photoelectric sensor is arranged at the tip of the second fork arm and is used for detecting an obstacle in front of the second fork arm;
the third photoelectric sensor is arranged at the tail of the unmanned forklift, and is positioned between the first photoelectric sensor and the second photoelectric sensor, and the third photoelectric sensor is used for detecting obstacles at the tail of the unmanned forklift.
2. The unmanned forklift safety shield of claim 1, wherein said obstacle avoidance radar comprises a first obstacle avoidance radar, a second obstacle avoidance radar, and a third obstacle avoidance radar;
the first obstacle avoidance radar is arranged on the left side of the unmanned forklift and is used for detecting obstacles on the left side of the unmanned forklift;
the second obstacle avoidance radar is arranged on the right side of the unmanned forklift and is used for detecting an obstacle on the right side of the unmanned forklift;
the third obstacle avoidance radar is arranged at the tail of the unmanned forklift and used for detecting obstacles at the tail of the unmanned forklift.
3. The safety device of an unmanned forklift according to claim 1, further comprising a safety contact edge connected to the bottom of the unmanned forklift, wherein a sensor is provided in the safety contact edge, and the sensor is used for emergency braking of the unmanned forklift after being squeezed.
4. The unmanned forklift safety shield of claim 3, wherein the safety contact edge comprises integrally formed first, second and third connection portions; the first connecting portion and the second connecting portion are respectively located at two sides of the unmanned forklift, and the third connecting portion is located at the head of the unmanned forklift.
5. The unmanned forklift safety shield of claim 1, further comprising a width light fixedly attached to the unmanned forklift, the width light being configured to project on the ground to form a width-indicating area.
6. The safety device of an unmanned forklift of claim 1, further comprising a tri-colored light fixedly connected to the unmanned forklift, the tri-colored light being configured to display a current status of the unmanned forklift.
7. The safety device of the unmanned forklift according to claim 1, further comprising a voice player fixedly connected to the unmanned forklift, wherein the voice player is used for playing voice to warn pedestrians.
8. The unmanned forklift safety shield of claim 1, further comprising a scram button fixedly attached to said unmanned forklift, said scram button for emergency braking.
9. The unmanned forklift safety shield of claim 1, wherein the obstacle avoidance camera has a horizontal view angle of 80 °, the obstacle avoidance camera has a vertical view angle of 60 °, and the obstacle avoidance radar has a scan angle of 270 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320376698.1U CN220033927U (en) | 2023-02-24 | 2023-02-24 | Safety protection device of unmanned forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320376698.1U CN220033927U (en) | 2023-02-24 | 2023-02-24 | Safety protection device of unmanned forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220033927U true CN220033927U (en) | 2023-11-17 |
Family
ID=88739907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320376698.1U Active CN220033927U (en) | 2023-02-24 | 2023-02-24 | Safety protection device of unmanned forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220033927U (en) |
-
2023
- 2023-02-24 CN CN202320376698.1U patent/CN220033927U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209922808U (en) | AGV fork truck of multisensor | |
| CN109377772A (en) | Crossing intelligence automatic warning system | |
| JP2020090381A (en) | Attention calling system for forklift and forklift | |
| CN220033927U (en) | Safety protection device of unmanned forklift | |
| CN209070732U (en) | A kind of crossing intelligence automatic warning system | |
| ITVR20130239A1 (en) | LICENSE PLATE HOLDER WITH SIGNALING MEANS AND VEHICLE INCLUDING THE LICENSE HOLDER | |
| CN210337702U (en) | Transportation equipment | |
| CN108017019A (en) | A kind of electri forklift with comprehensive distance measurement function | |
| CN221680721U (en) | Small-size tray type forklift with safety protection structure | |
| CN113060676A (en) | Forklift parking monitoring system and method and forklift | |
| KR102219898B1 (en) | Safety apparatus for children protection vehicle | |
| US5455567A (en) | Crane anti tractor lift system | |
| CN219341643U (en) | Pile up unmanned fork truck of height formula | |
| CN216734076U (en) | Safety early warning system and vehicle based on vehicle bottom environment is surveyed | |
| CN215711545U (en) | Logistics robot safety system | |
| CN211653881U (en) | Anti-collision early warning device based on vehicle-mounted laser radar | |
| CN213738440U (en) | Lifting truck with cargo position detection and alarm control functions | |
| CN211688129U (en) | Anticollision type fork truck | |
| KR20230041253A (en) | Safety system for front driving of forklift | |
| CN219603179U (en) | Unmanned forklift | |
| CN116835503A (en) | Whole vehicle safety protection method of large counterweight type forklift | |
| CN221644525U (en) | Safety protection assembly of small-volume tray type forklift | |
| CN113085718A (en) | Intelligent warning tail wing for preventing rear-end collision | |
| CN218810164U (en) | Unmanned forklift | |
| JPH039118Y2 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |