CN210554491U - Construction machinery blind area radar detection early warning device - Google Patents
Construction machinery blind area radar detection early warning device Download PDFInfo
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- CN210554491U CN210554491U CN201921045017.3U CN201921045017U CN210554491U CN 210554491 U CN210554491 U CN 210554491U CN 201921045017 U CN201921045017 U CN 201921045017U CN 210554491 U CN210554491 U CN 210554491U
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Abstract
The utility model provides a construction machinery blind area radar detection early warning device, includes control box, LED display screen, audible-visual annunciator and several radar mount pad, the signal input part and the radar of control box are connected, and signal output part is connected with LED display screen and audible-visual annunciator, and control box and LED display screen are installed in the control chamber, and audible-visual annunciator installs in the outside top of control chamber, construction machinery's rear side and/or both sides are anterior are located respectively to the radar, and the direction and the position of radar can be adjusted through the radar mount pad. The device can be applied to the blind area detection of large-scale engineering machinery such as a road roller, a loader, a dumper and the like, and is particularly widely applied to working places with more concentrated equipment such as a highway pavement construction site, a mixing station and the like. In the cross operation site of personnel and mechanical equipment, the detection and early warning of personnel and other obstacles at the two sides and the rear blind area of the road roller can be dynamically detected, so that the damage of construction machinery to the personnel can be effectively avoided, and the accident risk is reduced.
Description
Technical Field
The utility model relates to a construction machinery safety precaution technical field, specifically speaking relate to a construction machinery blind area radar detection early warning device.
Background
When large construction machines such as a road roller, a loader and a dump truck are constructed, two sides and the rear side of the construction machines are mainly dead zones, and the construction machines easily collide with workers, obstacles and other construction machines in a construction field.
The current anti-blind system of the construction machinery mostly adopts a mode of additionally arranging a camera outside the vehicle, and a driver of the construction machinery needs to observe the condition of a construction site by naked eyes and drive the vehicle at the same time when driving, so that the driver of the construction machinery is difficult to observe the condition of a blind area of the construction machinery in time through video recording. Therefore, the blind-proof effect is not good only by adding a camera outside the vehicle.
Disclosure of Invention
To the above-mentioned prior art, the to-be-solved technical problem of the utility model lies in providing a construction machinery blind area radar detection early warning device, can all-round monitoring construction machinery blind area condition and in time feed back to the driver, guarantee job site safety.
For solving the technical problem, the utility model provides a construction machinery blind area radar detection early warning device, a serial communication port, including control box, LED display screen, audible-visual annunciator and several radar mount pad, the signal input part and the radar of control box are connected, and signal output part is connected with LED display screen and audible-visual annunciator, and the control box is installed in the control chamber with the LED display screen, and audible-visual annunciator installs in the outside top of control chamber, construction machinery's rear side and/or both sides are anterior are located respectively to the radar, and the direction and the position of radar can be adjusted through the radar mount pad.
The utility model discloses a construction machinery blind area radar detection early warning device through dynamic detection, the perception of millimeter wave radar to relevant object in the detection range, sends a signal to audible-visual annunciator and LED display screen respectively by the control box, in time reports to the police to show barrier position in real time on the LED display screen, impel the driver in time to take the braking measure when, also remind the peripheral personnel of vehicle in time to take and dodge the measure, guarantee personnel's safety.
Preferably, the radar mount includes a base for coupling with the construction machine and a mount for mounting the radar, wherein:
the base comprises a rectangular base body, the left side and the right side of the base body are respectively provided with a first lug with a connecting hole and a second lug with a round hole, the first lug is perpendicular to the base body, and the second lug and the base body are in the same horizontal plane;
the support comprises a rectangular support body, third lugs with round holes are arranged on the left side and the right side of the support body, fourth lugs with round holes are arranged on the upper side and the lower side of the support body, the third lugs are vertical to the support body, and the fourth lugs and the support body are positioned in the same plane;
the base and the support are connected through the first lug and the third lug by using a bolt.
The radar mount pad of this structure utilizes bolted connection between base and the support, and wherein base and support can rotate around the bolt, consequently, on the base was fixed in construction machinery and when installing the radar on the support, can rotate the support and then screw up around the bolt to adjust the angle of radar, obtain the biggest radar detection area, reach all-round detection.
Preferably, the connecting hole is in a strip shape or an arc shape. Can be through the fixed position of adjusting bolt in bar or arc connecting hole to the position of adjusting the support, easy to assemble can prevent that the radar from being blockked by construction machinery's spare part, guarantees the biggest radar detection area, reaches all-round detection.
Preferably, the radar is a 24GHz millimeter wave radar, the radiation sector angle is 120 degrees, and the detection distance is in the range of 0-15 m.
Preferably, the light emitting of the audible and visual alarm is displayed in a stroboscopic mode, and the alarm sound level is 110 decibels.
The utility model discloses a construction machinery blind area radar detection early warning device's advantage:
1. the safety early warning area is established around the equipment such as a road roller, a loader and the like by using millimeter wave radar equipment, so that the personnel and the equipment entering the early warning area can be reminded of the driver and the surrounding personnel in time, and the personnel can be prevented from being injured.
2. And aiming at different mechanical equipment, establishing early warning areas with different distances. The 24GHz millimeter wave radar is adopted to realize long-distance object detection, the detection distance can be modified through field hardware burning, and the detection distance can be adjusted in a targeted manner by combining the actual situation of a construction field, so that the phenomena of misinformation and misinformation are avoided.
3. By means of the measures of a loudspeaker, a warning lamp and the like, the early warning notification of hearing and vision is realized simultaneously, and day and night undifferentiated early warning is realized.
4. The equipment adopts modularized integration, and is convenient to install and disassemble.
In summary, the construction machinery dead zone radar detection early warning device can be applied to the dead zone detection of large-scale engineering machinery such as a road roller, a loader and a dumper, and is particularly widely applied to working places with concentrated equipment such as a highway pavement construction site and a mixing station. In the cross operation site of personnel and mechanical equipment, the detection and early warning of personnel and other obstacles at the two sides and the rear blind area of the road roller can be dynamically detected, so that the damage of construction machinery to the personnel can be effectively avoided, and the accident risk is reduced.
Drawings
FIG. 1 is a schematic connection diagram of the construction machinery dead zone radar detection early warning device of the utility model;
FIG. 2 is a schematic view showing the installation position and detection range of the radar in embodiment 1;
FIG. 3 is a schematic structural view of a radar mount in embodiment 1;
FIG. 4 is a schematic view showing the installation position and detection range of the radar in embodiment 2;
fig. 5 is a schematic structural view of a radar mount in embodiment 2.
In the figure: 1-control box, 2-LED display screen, 3-audible and visual alarm, 4-radar, 5-radar mounting seat, 51-base, 511-base body, 512-first lug, 513-second lug, 514-connecting hole, 52-support, 521-support body, 522-third lug, 523-fourth lug
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
example 1:
as shown in fig. 1 to 3, the utility model discloses a construction machinery blind area radar detection early warning device, including control box 1, LED display screen 2, audible-visual annunciator 3 and several radar 4 and several radar mount pad 5, control box 1's signal input part is connected with radar 4, and signal output part is connected with LED display screen 2 and audible-visual annunciator 3, and control box 1 and LED display screen 2 are installed in the control chamber, and audible-visual annunciator 3 installs in the outside top of control chamber, construction machinery's rear side and both sides are anterior are located respectively to radar 4, and radar 4's direction and position can be adjusted through radar mount pad 5.
The radar mount 5 includes a base 51 for connection with a construction machine and a mount 52 for mounting the radar 4, wherein:
the base 51 comprises a rectangular base body 511, the left side and the right side of the base body 511 are respectively provided with a first lug 512 with a connecting hole 514 and a second lug 513 with a round hole, the first lug 512 is perpendicular to the base body 511, and the second lug 513 and the base body 511 are in the same horizontal plane;
the support 52 comprises a rectangular support body 521, third lugs 522 with round holes are arranged on the left side and the right side of the support body 521, fourth lugs 523 with round holes are arranged on the upper side and the lower side of the support body 521, the third lugs 522 are vertical to the support body 521, and the fourth lugs 523 and the support body 521 are positioned in the same plane;
the base 51 and the support 52 are connected by a bolt through the first lug 512 and the third lug 522.
The coupling holes 514 are arc-shaped.
The radar 4 is a 24GHz millimeter wave radar 4, the radiation sector angle is 120 degrees, and the detection distance is in the range of 0-15 m.
The audible and visual alarm 3 emits light and displays the light in a stroboscopic mode, and the alarm sound level is 110 decibels.
Example 2:
as shown in fig. 1, fig. 4 and fig. 5, the utility model discloses a construction machinery blind area radar detection early warning device, including control box 1, LED display screen 2, audible-visual annunciator 3 and several radar 4 and several radar mount pad 5, control box 1's signal input part is connected with radar 4, and signal output part is connected with LED display screen 2 and audible-visual annunciator 3, and control box 1 and LED display screen 2 install in the control chamber, and audible-visual annunciator 3 installs in the outside top of control chamber, construction machinery's rear side is located respectively to radar 4, and radar 4's direction and position can be adjusted through radar mount pad 5.
The radar mount 5 includes a base 51 for connection with a construction machine and a mount 52 for mounting the radar 4, wherein:
the base 51 comprises a rectangular base body 511, the left side and the right side of the base body 511 are respectively provided with a first lug 512 with a connecting hole 514 and a second lug 513 with a round hole, the first lug 512 is perpendicular to the base body 511, and the second lug 513 and the base body 511 are in the same horizontal plane;
the support 52 comprises a rectangular support body 521, third lugs 522 with round holes are arranged on the left side and the right side of the support body 521, fourth lugs 523 with round holes are arranged on the upper side and the lower side of the support body 521, the third lugs 522 are vertical to the support body 521, and the fourth lugs 523 and the support body 521 are positioned in the same plane;
the base 51 and the support 52 are connected by a bolt through the first lug 512 and the third lug 522.
The connection hole 514 has a bar shape.
The radar 4 is a 24GHz millimeter wave radar 4, the radiation sector angle is 120 degrees, and the detection distance is in the range of 0-15 m.
The audible and visual alarm 3 emits light and displays the light in a stroboscopic mode, and the alarm sound level is 110 decibels.
The utility model discloses a theory of operation is: the hardware equipment of the device mainly comprises a control box, a 24GHz millimeter wave radar, a radar mounting seat, an audible and visual alarm and an indoor LED display screen. The control box sends signals to the audible and visual alarm and the LED display screen respectively through dynamic detection and perception of the millimeter wave radar on related objects in a detection range, timely alarms, and displays the position of the obstacle on the LED display screen in real time, so that a driver is prompted to prompt surrounding personnel of a vehicle to take avoidance measures in time while taking braking measures in time, and the safety of the personnel is guaranteed.
The concrete installation example takes a vibratory roller as an example:
1. the radiation sector angle of the 24GHz millimeter wave radar is 120 degrees, the detection distance is 0-15 meters, and the effective early warning and alarming distance can be modified according to the actual situation of a construction site. The millimeter wave radar is mainly installed at the rear part of the road roller and two sides of a front wheel frame, and detects relative displacement objects in a certain range of the side surface and the rear part of the road roller.
The LED display screen is designed to be used for indicating the installation positions of four radars of the road roller and is installed in a control room of the road roller. When an external radar detects an obstacle and the audible and visual alarm gives an alarm, the LED display screen also simultaneously displays a specific alarm part and gives an alarm sound in the control room so as to prompt a driver to take an emergency risk avoiding measure in time. The LED display screen is designed with different display modes aiming at different installation numbers and positions of the radars of equipment such as a road roller, a loader and the like.
3. The audible and visual alarm is installed at the top of the outer side of the operating room, and a mechanical fixing mode is adopted, so that the installation and the disassembly are convenient. The luminous stroboscopic mode that adopts of alarm shows, and the warning sound level is 110 decibels, can warn peripheral personnel from two aspects of vision and sense of hearing.
4. The wire harness and the control box are connected between the alarm device, the LED display screen, the radar and other devices to control the information transmission function. The material selects high-temperature-resistant and corrosion-resistant insulating material as a protective layer, so that the accuracy and the durability of the information transmission of the equipment can be effectively guaranteed.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made thereto within the knowledge of those skilled in the art.
Claims (5)
1. The utility model provides a construction machinery blind area radar detection early warning device, a serial communication port, including control box (1), LED display screen (2), audible-visual annunciator (3) and several radar (4) and several radar mount pad (5), the signal input part of control box (1) is connected with radar (4), and signal output part is connected with LED display screen (2) and audible-visual annunciator (3), and control box (1) and LED display screen (2) are installed in the control chamber, and audible-visual annunciator (3) are installed in the outside top of control chamber, construction machinery's rear side and/or both sides are anterior are located respectively in radar (4), and the direction and the position of radar (4) can be adjusted through radar mount pad (5).
2. The construction machine blind area radar detection early warning device as claimed in claim 1, wherein the radar mounting seat (5) comprises a base (51) for connection with a construction machine and a support (52) for mounting a radar (4), wherein:
the base (51) comprises a rectangular base body (511), the left side and the right side of the base body (511) are respectively provided with a first lug (512) with a connecting hole (514) and a second lug (513) with a round hole, the first lug (512) is perpendicular to the base body (511), and the second lug (513) and the base body (511) are in the same horizontal plane;
the support (52) comprises a rectangular support body (521), third lugs (522) with round holes are arranged on the left side and the right side of the support body (521), fourth lugs (523) with round holes are arranged on the upper side and the lower side of the support body (521), the third lugs (522) are vertical to the support body (521), and the fourth lugs (523) and the support body (521) are located in the same plane;
the base (51) and the support (52) are connected with each other through the first lug (512) and the third lug (522) by bolts.
3. The radar detection early warning device for blind areas of construction machinery as claimed in claim 2, wherein the connection holes (514) are bar-shaped or arc-shaped.
4. The construction machinery blind area radar detection early warning device as claimed in claim 1, wherein the radar (4) adopts a 24GHz millimeter wave radar (4), the radiation sector angle is 120 degrees, and the detection distance is in the range of 0-15 m.
5. The radar detection early warning device for blind areas of construction machinery as claimed in claim 1, wherein the light emitted by the audible and visual alarm (3) is displayed in a stroboscopic manner, and the alarm sound level is 110 decibels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045017.3U CN210554491U (en) | 2019-07-05 | 2019-07-05 | Construction machinery blind area radar detection early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921045017.3U CN210554491U (en) | 2019-07-05 | 2019-07-05 | Construction machinery blind area radar detection early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210554491U true CN210554491U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921045017.3U Expired - Fee Related CN210554491U (en) | 2019-07-05 | 2019-07-05 | Construction machinery blind area radar detection early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210554491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593596A (en) * | 2020-12-25 | 2021-04-02 | 徐州徐工挖掘机械有限公司 | Device and method for radar identification of intelligent excavator |
-
2019
- 2019-07-05 CN CN201921045017.3U patent/CN210554491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593596A (en) * | 2020-12-25 | 2021-04-02 | 徐州徐工挖掘机械有限公司 | Device and method for radar identification of intelligent excavator |
| CN112593596B (en) * | 2020-12-25 | 2022-05-10 | 徐州徐工挖掘机械有限公司 | Device and method for radar identification of intelligent excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |