CN211765282U - Vehicle data acquisition equipment based on environmental perception - Google Patents
Vehicle data acquisition equipment based on environmental perception Download PDFInfo
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- CN211765282U CN211765282U CN202020055380.XU CN202020055380U CN211765282U CN 211765282 U CN211765282 U CN 211765282U CN 202020055380 U CN202020055380 U CN 202020055380U CN 211765282 U CN211765282 U CN 211765282U
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Abstract
The utility model discloses a vehicle data acquisition equipment based on environmental perception, the equipment includes first treater and second treater that link to each other, wherein first treater, mechanical laser radar, first solid-state laser radar, second solid-state laser radar, first satellite positioning antenna and second satellite positioning antenna arrange on roof support; the mechanical laser radar, the first solid-state laser radar, the second solid-state laser radar, the first satellite positioning antenna and the second satellite positioning antenna are electrically connected with the first processor respectively; the second processor is electrically connected with the communication equipment, the display equipment, the loudspeaker and the microphone respectively. The utility model discloses a collection equipment simple structure, design benefit, simple to operate, the integrated level is high, and it is complete to drive environment data collection, has reduced the wiring between equipment, has improved the stability and reliability of equipment, and is with low costs.
Description
Technical Field
The utility model relates to a motor vehicle drives technical field, is applied to fields such as unmanned driving, driver's examination, training, concretely relates to vehicle data acquisition equipment based on environmental perception.
Background
With the rapid development of the automobile industry, automobiles are slowly merged into common families and become a part of the life of people. The ever-increasing number of motor vehicles has led to an increasing number of motor vehicle drivers. In recent years, there are more and more vehicles capable of performing driving assistance, and lane keeping control, automatic brake control, adaptive cruise control (auto cruise control), and the like have been put into practical use.
In order to improve the driving safety of automobiles, Advanced Driver Assistance System (ADAS) has recently appeared, which uses various sensors mounted on automobiles to sense the surrounding environment at any time during the driving process of automobiles, collect data, identify, detect and track static and dynamic objects, and combine with map data of a navigator to perform systematic calculation and analysis, thereby enabling drivers to detect possible dangers in advance and effectively increasing the comfort and safety of automobile driving. At present, ADAS equipment used on automobiles is high in price and complex to install. And, the data acquisition equipment in the existing driving device generally contains a large amount of parts, and the structure is complicated, and the equipment is bulky and heavy, is unfavorable for the installation, and the reliable stability of whole system has also been reduced to the connection between the equipment, and the distributed architecture of each equipment, the integrated level is low, and the design cost of hardware equipment is high.
Disclosure of Invention
In order to overcome exist not enough among the prior art, the utility model provides a vehicle data acquisition equipment based on environmental perception to solve among the prior art vehicle data acquisition equipment structure complicated, bulky and heavy, poor stability, the price is expensive, drives the unsound problem of environmental data acquisition function.
In order to achieve the above object, the utility model adopts the following technical scheme:
a vehicle data collection device based on environmental awareness, comprising: a first processor and a second processor connected to each other, wherein the first processor, the mechanical lidar, the first solid state lidar, the second solid state lidar, the first satellite positioning antenna, and the second satellite positioning antenna are disposed on the roof mount; the mechanical laser radar, the first solid-state laser radar, the second solid-state laser radar, the first satellite positioning antenna and the second satellite positioning antenna are electrically connected with the first processor respectively; the second processor is electrically connected with the communication equipment, the display equipment, the loudspeaker and the microphone respectively.
Further, the system also comprises a millimeter wave radar, an ultrasonic radar, camera equipment and inertial navigation equipment, wherein the millimeter wave radar, the ultrasonic radar, the camera equipment and the inertial navigation equipment are respectively connected with the second processor.
Furthermore, the first solid-state laser radar and the first satellite positioning antenna are fixed at one end of the roof support, the second solid-state laser radar and the second satellite positioning antenna are respectively located at the other end of the roof support, and the mechanical laser radar is located between the first satellite positioning antenna and the second satellite positioning antenna.
Further, the roof support comprises a support body and a locking mechanism arranged at the bottom of the support body; the locking mechanism comprises a connecting piece, a sliding piece, a locking piece and a supporting piece; the connecting piece is the design of L type, its one end and the bottom fixed connection of support body, the other end through a bolt with slider and support piece swing joint, support piece's bottom and vehicle top contact, slider and retaining member fixed connection, retaining member and vehicle top frame cooperation. The bolt is rotated to enable the sliding part to drive the locking part to move axially and enable the locking part to be attached to the frame of the top of the vehicle, so that the bracket body is fixed to the top of the vehicle through the matching use of the locking part and the supporting part.
Preferably, the first solid-state lidar and the second solid-state lidar are respectively fixed on the side walls at two ends of the bracket.
Preferably, the mechanical lidar is located at a middle position of the roof support.
Preferably, the distance between the first satellite positioning antenna and the second satellite positioning antenna is greater than 1 meter.
Preferably, the equipment further comprises a first camera arranged inside the vehicle and used for collecting driving position image data inside the vehicle, and the first camera is electrically connected with the second processor through a data line.
Preferably, the equipment further comprises a second camera arranged inside the vehicle and used for collecting image data outside a front gear of the vehicle, and the second camera is electrically connected with the second processor through a data line.
The utility model has the advantages that:
the acquisition equipment of the utility model has simple structure, ingenious design, convenient installation, high integration level, complete acquisition data of driving environment, reduced wiring between equipment, improved stability and reliability of the equipment and low cost; the system is suitable for data acquisition of vehicle driving in the fields of automatic driving, unmanned driving, auxiliary driving, driver examination/training and the like, is convenient to install and is beneficial to popularization.
Drawings
FIG. 1 is a schematic block diagram of the apparatus of the present invention;
fig. 2 is a perspective view of the roof apparatus of the present invention;
FIG. 3 is a schematic view of the roof assembly mounted on the roof of a vehicle;
fig. 4 is a front view (front view) of the roof apparatus;
fig. 5 is an enlarged view of the roof apparatus lock mechanism M.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
The utility model discloses a vehicle data acquisition equipment based on environmental perception, the functional block diagram is shown in FIG. 1, and equipment includes: a first processor and a second processor connected to each other, wherein the first processor, the mechanical lidar, the first solid state lidar, the second solid state lidar, the first satellite positioning antenna, and the second satellite positioning antenna are disposed on the roof mount; the mechanical laser radar, the first solid-state laser radar, the second solid-state laser radar, the first satellite positioning antenna and the second satellite positioning antenna are electrically connected with the first processor respectively; the second processor is electrically connected with the communication equipment, the display equipment, the loudspeaker and the microphone respectively. Further comprising: the millimeter wave radar, the ultrasonic radar, the camera equipment and the inertial navigation equipment are respectively connected with the second processor. The first solid-state laser radar and the first satellite positioning antenna are fixed at one end of the roof support, the second solid-state laser radar and the second satellite positioning antenna are respectively located at the other end of the roof support, and the mechanical laser radar is located between the first satellite positioning antenna and the second satellite positioning antenna.
Specifically, as shown in fig. 2, the roof apparatus includes a roof support 1, and a mechanical lidar 2, a first satellite positioning antenna 3 and a second satellite positioning antenna 4, and a first solid-state lidar 5 and a second solid-state lidar 6 that are arranged on the roof support 1. The mechanical laser radar 2 is located in the middle of the roof support 1, is used for collecting environmental information data around the outside of the vehicle, and is arranged between the first satellite positioning antenna 3 and the second satellite positioning antenna 4. The first satellite positioning antenna 3 and the first solid-state laser radar 5 are respectively located at one end of the roof support 1, the second satellite positioning antenna 4 and the second solid-state laser radar 6 are respectively located at the other end of the roof support 1, and the solid- state laser radars 5 and 6 are respectively located at the outermost side of the roof support 1. Wherein the first solid state lidar 5 and the second solid state lidar 6 are used for collecting road environment information data of the side and/or the front of the vehicle, and the first satellite positioning antenna 3 and the second satellite positioning antenna 4 are used for receiving satellite positioning signals.
As shown in fig. 3, the roof support 1 is fixed on the roof, a cavity is reserved inside the roof support, and a through hole for wiring is formed at the bottom of the roof support 1. Mechanical laser radar 2, first satellite positioning antenna 3, second satellite positioning antenna 4, first solid state laser radar 5 and second solid state laser radar 6 send the data of gathering respectively for first treater through the data line wherein, the interval between first satellite positioning antenna 3 and the second satellite positioning antenna 4 is greater than 1 meter, adopts the design of two antennas to ensure that the satellite positioning data is more accurate. The millimeter wave radar is installed at the front end of the vehicle, the ultrasonic radar is installed on the front side, the rear side, the left side and the right side of the vehicle, and the inertial navigation equipment is installed in the middle of the vehicle body.
As shown in fig. 4, the roof apparatus is fixed to the roof of the vehicle by a latch mechanism M at the bottom of the roof bracket 1. As shown in fig. 5, the locking mechanism M includes a connecting member 11, a sliding member 12, a locking member 13 and a supporting member 14; one end face of the connecting piece 11 is fixed at the bottom of the bracket 1 body through a bolt, and the connecting piece 11 is matched and connected with the sliding piece 12 and the supporting piece 14 through bolts; the sliding part 12 is fixedly connected with the locking part 13, and the sliding part and the locking part are fixedly connected by bolts (in other examples, welding and the like can also be adopted); the bottom surface of the support member 14 is in contact with the roof of the vehicle. During the dismouting, realize the elasticity control to slider 12 through rotating the bolt, slider 12 drives locking piece 13 axial displacement when removing to the adaptation has the driving examination motorcycle type of different top size structures, makes it and vehicle top frame laminating or separation, and then realizes locking or dismantlement with the vehicle. Therefore, the support 1 can be firmly fixed on the roof through the matching use of the support member 14 and the locking member 13, and the assembly and disassembly are convenient.
The equipment also comprises a first camera which is arranged inside the vehicle and used for collecting the image data of the driving position inside the vehicle, the first camera is electrically connected with the second processor through a data line, and the first camera can be specifically arranged on the position of a rearview mirror inside the vehicle or a central control console of a main driving position.
The equipment also comprises a second camera which is arranged inside the vehicle and used for collecting external image data of a front gear of the vehicle, the second camera is electrically connected with the second processor through a data line, and the second camera can be specifically arranged on the position of a rearview mirror in the vehicle or a center console and the like.
Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the claims.
Claims (9)
1. A vehicle data acquisition device based on environmental awareness, comprising: a first processor and a second processor connected to each other, wherein the first processor, the mechanical lidar, the first solid state lidar, the second solid state lidar, the first satellite positioning antenna, and the second satellite positioning antenna are disposed on the roof mount; the mechanical laser radar, the first solid-state laser radar, the second solid-state laser radar, the first satellite positioning antenna and the second satellite positioning antenna are electrically connected with the first processor respectively; the second processor is electrically connected with the communication equipment, the display equipment, the loudspeaker and the microphone respectively.
2. The vehicle data acquisition device according to claim 1, further comprising a millimeter wave radar, an ultrasonic radar, a camera device, and an inertial navigation device, wherein the millimeter wave radar, the ultrasonic radar, the camera device, and the inertial navigation device are respectively connected to the second processor.
3. The vehicle data collection device of claim 1, wherein the first solid state lidar and the first satellite positioning antenna are affixed to one end of a roof mount, and the second solid state lidar and the second satellite positioning antenna are each located at the other end of the roof mount, the mechanical lidar being located between the first satellite positioning antenna and the second satellite positioning antenna.
4. The vehicle data collection device of claim 1, wherein the roof mount comprises a mount body and a latch mechanism disposed at a bottom of the mount body; the locking mechanism comprises a connecting piece, a sliding piece, a locking piece and a supporting piece; the connecting piece is the design of L type, its one end and the bottom fixed connection of support body, the other end through a bolt with slider and support piece swing joint, support piece bottom and vehicle top contact, slider and retaining member fixed connection, retaining member and vehicle top frame cooperation.
5. The vehicle data collection device of any one of claims 1-4, wherein the first solid state lidar and the second solid state lidar are each secured to a side wall at each end of a roof support.
6. Vehicle data acquisition device according to one of claims 1 to 4, characterized in that the mechanical lidar is located in a middle position of the roof rack.
7. The vehicle data acquisition device according to any one of claims 1 to 4, wherein a spacing between the first satellite positioning antenna and the second satellite positioning antenna is greater than 1 meter.
8. The vehicle data acquisition device according to any one of claims 1 to 4, further comprising a first camera disposed inside the vehicle for acquiring image data of a driving position inside the vehicle, and electrically connected to the second processor through a data line.
9. The vehicle data acquisition device according to any one of claims 1 to 4, further comprising a second camera disposed inside the vehicle for acquiring image data outside a front gear of the vehicle, and electrically connected to the second processor through a data line.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019200524236 | 2019-01-11 | ||
| CN201920052423 | 2019-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211765282U true CN211765282U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020055380.XU Active CN211765282U (en) | 2019-01-11 | 2020-01-10 | Vehicle data acquisition equipment based on environmental perception |
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| Country | Link |
|---|---|
| CN (1) | CN211765282U (en) |
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2020
- 2020-01-10 CN CN202020055380.XU patent/CN211765282U/en active Active
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