CN209961908U - Personalized blind area detection automatic test stand - Google Patents
Personalized blind area detection automatic test stand Download PDFInfo
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- CN209961908U CN209961908U CN201920648564.4U CN201920648564U CN209961908U CN 209961908 U CN209961908 U CN 209961908U CN 201920648564 U CN201920648564 U CN 201920648564U CN 209961908 U CN209961908 U CN 209961908U
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Abstract
The utility model discloses an individualized blind area detects automatic test bench, including first radar assembly, the second radar assembly, first eyepoint simulation assembly, second eyepoint simulation assembly and automatic test control assembly, wherein first eyepoint simulation assembly and second eyepoint simulation assembly set up in the front side by side, first radar assembly and second radar assembly set up in the back side by side, automatic test control assembly respectively with first radar assembly, the second radar assembly, first eyepoint simulation assembly and second eyepoint simulation assembly are connected, the first radar assembly of automatic test control assembly control, the second radar assembly, the work of first eyepoint simulation assembly and second eyepoint simulation assembly, the left-hand mirror, right rear-view mirror and radar echo analogue means also are connected with automatic test control assembly. Has the advantages that: the platform communication system is stable, the work is safe and reliable, and the sensitivity of the output electric signal is high; greatly reduces the real vehicle field test cost, improves the efficiency and has longer system life.
Description
Technical Field
The utility model relates to an automatic test bench, in particular to individualized blind area detects automatic test bench.
Background
At present, with the rapid development of vehicle intelligent technologies, the L2-level intelligent technology has already become mature according to the international general classification criteria, and the development and testing of the L2-level intelligent function module is becoming a research hotspot of international enterprises and scientific research institutes. The individualized blind area monitoring automatic test bench realizes individualized test for a specific driver and automatic test for multi-vehicle type and multi-test working conditions by automatically adjusting the radar for monitoring the blind area, the eye point space coordinate of the driver and the orientation angle.
At present, the prototype development and the productization of the blind area detection function module at home and abroad have more mature real vehicle testing means. However, for many problems of low efficiency, high cost, weak universality and the like caused by large-scale road tests, a relatively complete personalized and automatic test platform is not provided, and the defects directly result in the increase of test development period, the limitation of test working conditions by actual test sites, the increase of test cost and the development of personalized test tasks which cannot be oriented to multiple vehicles and multiple drivers.
Chinese patent CN201610871140.5 discloses a blind area detection method, which obtains traffic situation information in a blind area by a radar, and further realizes a blind area detection function. Chinese patent CN201610961146.1 discloses a blind area detection method, which obtains traffic situation information in a blind area through a camera, and further realizes a blind area detection function. In addition, chinese patents CN201610054327.6 and CN201720424480.3 respectively design blind zone detection methods. According to the above published patents, most of the existing patents in the field of blind area detection are designed or improved blind area detection logic, and the number of personalized automatic test platforms developed for the blind area detection function modules is still small.
Disclosure of Invention
The utility model aims at solving the real car test in-process, to the low efficiency that extensive road test brought, with high costs and a great deal of problems such as the weak of universality and the individualized blind area detection automatic test bench that provides.
The utility model provides an individualized blind area detection automatic test bench includes first radar assembly, second radar assembly, first eyepoint simulation assembly, second eyepoint simulation assembly and automatic test control assembly, wherein first eyepoint simulation assembly and second eyepoint simulation assembly set up in front side by side, first radar assembly and second radar assembly set up in the back side by side, the position of first radar assembly, second radar assembly, first eyepoint simulation assembly and second eyepoint simulation assembly can be laid according to the concrete size of real car wantonly, first eyepoint simulation assembly and second eyepoint simulation assembly all are equipped with the camera, all are equipped with the radar on first radar assembly and the second radar assembly, the side rear side of first radar assembly and second radar assembly all is equipped with radar return wave analogue means, the left front side of first eyepoint simulation assembly is equipped with the left-hand mirror, the right rearview mirror is arranged in front of the right side of the second eyepoint simulation assembly, the automatic test control assembly is respectively connected with the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly, the automatic test control assembly controls the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly to work, and the left rearview mirror, the right rearview mirror and the radar echo simulation device are also connected with the automatic test control assembly.
The first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly are all composed of a three-axis moving device and a three-axis rotating device, the three-axis rotating device is assembled on the three-axis moving device, the three-axis moving devices on the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly are identical in structure, and the three-axis rotating devices on the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly are identical in structure.
The three-shaft moving device comprises a first moving frame, a second moving frame and a third moving frame, wherein the second moving frame is arranged at the upper part of the first moving frame, the second moving frame is arranged perpendicular to the first moving frame, a first screw rod is pivoted in the first moving frame and connected with a first motor, the first screw rod is driven to rotate by the first motor, a first sliding plate is screwed on the first screw rod, a pulley is arranged at the bottom of the first sliding plate, the first sliding plate can slide in the stroke of the first moving frame under the drive of the first screw rod, the second moving frame is fixed at the top of the first sliding plate and can slide synchronously with the first sliding plate, a second screw rod is pivoted in the second moving frame and connected with a second motor, the second screw rod is driven to rotate by the second motor, a second sliding plate is screwed on the second screw rod, a pulley is arranged at the bottom of the second sliding plate, the second sliding plate can slide in the stroke of the second moving frame under the drive of the second screw rod, the second removes and is fixed with the spread groove on the frame, the third removes and puts up the assembly on the spread groove through the connecting plate, the position of third removal frame on the spread groove can be adjusted from top to bottom, the pin joint has the third lead screw on the third removal frame, the third lead screw is connected with the third motor, the third lead screw is ordered about by the third motor and is rotated, the spiro union has the third slide on the third lead screw, the bottom of third slide is equipped with the pulley, the third slide can slide in the stroke of third removal frame under the order of the third lead screw, be equipped with the link on the third slide, the link is used for fixed triaxial rotating device, first motor, second motor and third motor all are connected with automatic test control assembly, automatic test control assembly controls the work of first motor, second motor and third motor.
The three-axis rotating device comprises a first rotating frame, a second rotating frame and a third rotating frame, wherein the first rotating frame is pivoted at the front end of the second rotating frame through a first pivoting shaft, the first rotating frame is connected with a first steering engine, the first steering engine drives the first rotating frame to rotate around the first pivoting shaft, one end of the first pivoting shaft is provided with a first photoelectric encoder, a camera or a radar is assembled on the first rotating frame, the rear end of the second rotating frame is pivoted at the lower part of the third rotating frame through a second pivoting shaft, the second rotating frame is connected with a second steering engine, the second steering engine drives the second rotating frame to rotate around the second pivoting shaft, the rear end of the second pivoting shaft is provided with a second photoelectric encoder, the top of the third rotating frame is pivoted with a third pivoting shaft, the top of the third pivoting shaft is provided with a third photoelectric encoder, the third pivoting shaft is connected with a third steering engine, the third pivoting shaft is driven to rotate, and the top end of the third pivoting shaft is provided with a fixing plate, the three-axis rotating device is connected with the three-axis moving device through the fixing plate, the first steering engine, the second steering engine, the third steering engine, the first photoelectric encoder, the second photoelectric encoder and the third photoelectric encoder are all connected with the automatic test control assembly, and the automatic test control assembly controls the first steering engine, the second steering engine and the third steering engine to work.
The automatic test control assembly consists of an industrial personal computer, a router, an upper computer and a MABX, wherein the router is respectively connected with the MABX and the industrial personal computer through Ethernet cables, the upper computer is connected with the MABX through the Ethernet cables, the MABX is connected with a radar, a first motor, a second motor, a third motor, a first steering engine, a second steering engine and a third steering engine through CAN cables, the upper computer controls the radar through the MABX, the device comprises a first motor, a second motor, a third motor, a first steering engine, a second steering engine and a third steering engine, wherein two radar echo simulation devices are connected with an industrial personal computer through Ethernet cables, a camera is connected with a router through the Ethernet cables, a left rearview mirror and a right rearview mirror are connected with the industrial personal computer through HDMI cables, a first photoelectric encoder, a second photoelectric encoder and a third photoelectric encoder are connected with a MABX through CAN cables, and the MABX acquires position signals of the first photoelectric encoder, the second photoelectric encoder and the third photoelectric encoder and transmits the position signals to an upper computer.
MABX is a real-time system that performs rapid functional prototyping. It is used without user intervention, just as an ECU does. MABX can be used in a variety of different rapid control prototypes.
The utility model discloses a theory of operation:
the utility model provides an individualized blind area detects automatic test bench is when experimental the beginning, and the host computer adjusts the left side camera to corresponding measured vehicle driver eyepoint position through first motor, second motor, third motor among the triaxial mobile device in the steerable first eyepoint simulation assembly of MABX and first steering wheel, second steering wheel and the third steering wheel among the triaxial rotating device. And similarly, the upper computer controls the second eyepoint simulation assembly to adjust the right camera to the corresponding eyepoint position of the driver of the detected vehicle through the MABX.
And running intelligent software in the industrial personal computer, and running a built simulation scene in the intelligent software. The industrial computer sends the data of the simulation scene to the two radar echo simulation devices through the Ethernet cable, the left RSDS radar can detect the echo of the left radar echo simulation device to complete the perception of the blind spot area on the left side of the simulation scene, and the right RSDS radar can detect the echo of the right radar echo simulation device to complete the perception of the blind spot area on the right side of the simulation scene. The industrial personal computer transmits the data of the simulation scene to the left rearview mirror and the right rearview mirror through the HDMI line, and the two cameras can sense the rearview area of the simulation scene by capturing pictures in the left rearview mirror and the right rearview mirror.
The utility model has the advantages that:
the utility model provides an individualized blind area detects automatic test bench through first radar assembly and second radar assembly, can realize the bench test of the blind area detecting system on the multi-vehicle type. The first eyepoint simulation assembly and the second eyepoint simulation assembly can realize the personalized test of drivers in different eyepoint positions and turning ways, and the automatic test control assembly can control and collect the personalized blind area detection automatic test scene, test data and control signals in real time; the radar in-loop function is realized through the left radar echo simulation device, the left RSDS radar, the right RSDS radar and the right radar echo simulation device, and various blind area traffic targets and various traffic situations formed by the blind area traffic targets can be automatically designed through the left radar echo simulation device and the right radar echo simulation device; the driving eyepoint space positions of different drivers and the turning modes of the different drivers are simulated through the three-axis moving device, the three-axis rotating device, the left side camera and the right side camera, so that the attention concentration point positions of the drivers are simulated, and personalized and automatic tests facing various drivers are realized; the test bed CAN be in CAN bus communication with a vehicle-mounted CAN bus or a blind area detection ECU to be detected, a platform communication system is stable, the work is safe and reliable, and the sensitivity of output electric signals is high; greatly reduces the real vehicle field test cost, improves the efficiency and has longer system life.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the test bed of the present invention.
Fig. 2 is a schematic structural view of a three-axis moving device according to the present invention.
Fig. 3 is a schematic view of the overall structure of the three-axis rotating device of the present invention.
Fig. 4 is an exploded view of the local structure of the three-axis rotating device of the present invention.
Fig. 5 is a schematic diagram of the connection relationship of the automatic test control assembly according to the present invention.
The labels in the above figures are as follows:
1. first radar assembly 2, second radar assembly 3, first eyepoint simulation assembly
4. A second eyepoint simulation assembly 5, an automatic test control assembly 6, a camera 7 and a radar
8. Radar echo simulation device 9, left rearview mirror 10, right rearview mirror 11 and three-axis moving device
12. Three-axis rotating device 13, first moving frame 14, second moving frame 15 and third moving frame
16. First lead screw 17, first motor 18, first sliding plate 19 and second lead screw
20. Second motor 21, second slide 22, connecting groove 23, connecting plate
24. Third lead screw 25, third motor 26, third sliding plate 27 and connecting frame
28. A first rotating frame 29, a second rotating frame 30, a third rotating frame 31 and a first pivot shaft
32. First steering wheel 33, first photoelectric encoder 34, second pivot shaft 35, second steering wheel
36. A second photoelectric encoder 37, a third pivot shaft 38, and a third photoelectric encoder
39. Third steering wheel 40, fixed plate 41, industrial personal computer 42 and router
43. MABX 44 and an upper computer.
Detailed Description
Please refer to fig. 1 to 5:
the utility model provides an individualized blind area detection automatic test bench includes first radar assembly 1, second radar assembly 2, first eyepoint simulation assembly 3, second eyepoint simulation assembly 4 and automatic test control assembly 5, wherein first eyepoint simulation assembly 3 and second eyepoint simulation assembly 4 are arranged in parallel in the front, first radar assembly 1 and second radar assembly 2 are arranged in parallel in the back, the positions of first radar assembly 1, second radar assembly 2, first eyepoint simulation assembly 3 and second eyepoint simulation assembly 4 can be laid according to the concrete size of real car at will, first eyepoint simulation assembly 3 and second eyepoint simulation assembly 4 are all equipped with camera 6, first radar assembly 1 and second radar assembly 2 are all equipped with radar 7, the side rear of first radar assembly 1 and second radar assembly 2 are all equipped with radar echo simulation device 8, the left front of the first eyepoint simulation assembly 3 is provided with a left rearview mirror 9, the right front of the second eyepoint simulation assembly 4 is provided with a right rearview mirror 10, the automatic test control assembly 5 is respectively connected with the first radar assembly 1, the second radar assembly 2, the first eyepoint simulation assembly 3 and the second eyepoint simulation assembly 4, the automatic test control assembly 5 controls the first radar assembly 1, the second radar assembly 2, the first eyepoint simulation assembly 3 and the second eyepoint simulation assembly 4 to work, and the left rearview mirror 9, the right rearview mirror 10 and the radar echo simulation device 8 are also connected with the automatic test control assembly 5.
The first radar assembly 1, the second radar assembly 2, the first eyepoint simulation assembly 3 and the second eyepoint simulation assembly 4 are all composed of a three-axis moving device 11 and a three-axis rotating device 12, the three-axis rotating device 12 is assembled on the three-axis moving device 11, the three-axis moving devices 11 on the first radar assembly 1, the second radar assembly 2, the first eyepoint simulation assembly 3 and the second eyepoint simulation assembly 4 are identical in structure, and the three-axis rotating devices 12 on the first radar assembly 1, the second radar assembly 2, the first eyepoint simulation assembly 3 and the second eyepoint simulation assembly 4 are also identical in structure.
The three-axis moving device 11 comprises a first moving frame 13, a second moving frame 14 and a third moving frame 15, wherein the second moving frame 14 is arranged on the upper portion of the first moving frame 13, the second moving frame 14 is arranged perpendicular to the first moving frame 13, a first lead screw 16 is pivoted in the first moving frame 13, the first lead screw 16 is connected with a first motor 17, the first lead screw 16 is driven by the first motor 17 to rotate, a first sliding plate 18 is screwed on the first lead screw 16, a pulley is arranged at the bottom of the first sliding plate 18, the first sliding plate 18 can slide in the stroke of the first moving frame 13 under the driving of the first lead screw 16, the second moving frame 14 is fixed on the top of the first sliding plate 18, the second moving frame 14 slides synchronously with the first sliding plate 18, a second lead screw 19 is pivoted in the second moving frame 14, the second lead screw 19 is connected with a second motor 20, and the second lead screw 19 is driven by the second motor 20 to rotate, a second sliding plate 21 is screwed on the second lead screw 19, a pulley is arranged at the bottom of the second sliding plate 21, the second sliding plate 21 can slide in the stroke of the second moving frame 14 under the driving of the second lead screw 19, a connecting groove 22 is fixed on the second moving frame 14, the third moving frame 15 is assembled on the connecting groove 22 through a connecting plate 23, the position of the third moving frame 15 on the connecting groove 22 can be adjusted up and down, a third lead screw 24 is pivoted on the third moving frame 15, the third lead screw 24 is connected with a third motor 25, the third lead screw 24 is driven to rotate by the third motor 25, a third sliding plate 26 is screwed on the third lead screw 24, a pulley is arranged at the bottom of the third sliding plate 26, the third sliding plate 26 can slide in the stroke of the third moving frame 15 under the driving of the third lead screw 24, a connecting frame 27 is assembled on the third sliding plate 26, and the connecting frame 27 is used for fixing the three-axis rotating device 12, the first motor 17, the second motor 20 and the third motor 25 are all connected with the automatic test control assembly 5, and the automatic test control assembly 5 controls the first motor 17, the second motor 20 and the third motor 25 to work.
The three-axis rotating device 12 comprises a first rotating frame 28, a second rotating frame 29 and a third rotating frame 30, wherein the first rotating frame 28 is pivoted at the front end of the second rotating frame 29 through a first pivoting shaft 31, the first rotating frame 28 is connected with a first steering engine 32, the first steering engine 32 drives the first rotating frame 28 to rotate around the first pivoting shaft 31, one end of the first pivoting shaft 31 is provided with a first photoelectric encoder 33, the camera 6 or the radar 7 is assembled on the first rotating frame 28, the rear end of the second rotating frame 29 is pivoted at the lower part of the third rotating frame 30 through a second pivoting shaft 34, the second rotating frame 29 is connected with a second steering engine 35, the second steering engine 35 drives the second rotating frame 29 to rotate around the second pivoting shaft 34, the rear end of the second pivoting shaft 34 is provided with a second photoelectric encoder 36, the top of the third rotating frame 30 is pivoted with a third pivoting shaft 37, and the top of the third pivoting shaft 37 is provided with a third photoelectric encoder 38, the third pivot shaft 37 is connected with a third steering gear 39, the third steering gear 39 drives the third pivot shaft 37 to rotate, a fixing plate 40 is assembled at the top end of the third pivot shaft 37, the three-shaft rotating device 12 is connected with the three-shaft moving device 11 through the fixing plate 40, the first steering gear 32, the second steering gear 35, the third steering gear 39, the first photoelectric encoder 33, the second photoelectric encoder 36 and the third photoelectric encoder 38 are all connected with the automatic test control assembly 5, and the automatic test control assembly 5 controls the first steering gear 32, the second steering gear 35 and the third steering gear 39 to work.
The automatic test control assembly 5 consists of an industrial personal computer 41, a router 42, an upper computer 44 and a MABX43, wherein the router 42 is respectively connected with the MABX43 and the industrial personal computer 41 through Ethernet cables, the upper computer 44 is connected with the MABX43 through Ethernet cables, the MABX43 is connected with the radar 7, the first motor 17, the second motor 20, the third motor 25, the first steering engine 32, the second steering engine 35 and the third steering engine 39 through CAN cables, the upper computer 44 controls the work of the radar 7, the first motor 17, the second motor 20, the third motor 25, the first radar echo simulator 32, the second steering engine 35 and the third steering engine 39 through the MABX43, the two radar echo simulators 8 are connected with the industrial personal computer 41 through Ethernet cables, the camera 6 is connected with the router 42 through Ethernet cables, the left rearview mirror 9 and the right rearview mirror 10 are connected with the industrial personal computer 41 through HDMI cables, the first photoelectric encoder 33, the second photoelectric encoder 36 and the third photoelectric encoder 38 are connected with the MABX43 through CAN cables, the MABX43 collects position signals of the first photoelectric encoder 33, the second photoelectric encoder 36 and the third photoelectric encoder 38 and transmits the position signals to the upper computer 44.
MABX43 is a real-time system that performs rapid functional prototyping. It is used without user intervention, just as an ECU does. MABX43 can be used in a variety of different rapid control prototypes.
The utility model discloses a theory of operation:
the utility model provides an individualized blind area detects automatic test bench is when experimental the beginning, and first steering wheel 32, second steering wheel 35 and third steering wheel 39 in the first motor 17, second motor 20, third motor 25 and the triaxial rotating device 12 of triaxial mobile device 11 in the steerable first eyepoint simulation assembly 3 of host computer 44 through MABX43 adjust left side camera 6 to correspond and are surveyed vehicle driver eyepoint position. Similarly, the upper computer 44 controls the second eyepoint simulation assembly 4 to adjust the right camera 6 to the corresponding eyepoint position of the driver of the vehicle to be detected through the MABX 43.
The industrial personal computer 41 runs intelligent software, and a built simulation scene runs in the intelligent software. The industrial computer 41 transmits the data of the simulation scene to the two radar echo simulation devices 8 through the Ethernet cable, the left RSDS radar 7 can detect the echo of the left radar echo simulation device 8 to complete the perception of the blind spot area on the left side of the simulation scene, and the right RSDS radar 7 can detect the echo of the right radar echo simulation device 8 to complete the perception of the blind spot area on the right side of the simulation scene. The industrial personal computer 41 transmits the data of the simulation scene to the left rearview mirror 9 and the right rearview mirror 10 through the HDMI lines, and the two cameras 6 can complete perception of the rearview area of the simulation scene by capturing pictures in the left rearview mirror 9 and the right rearview mirror 10.
Claims (5)
1. The utility model provides an individualized blind area detects automatic test bench which characterized in that: the automatic testing system comprises a first radar assembly, a second radar assembly, a first eyepoint simulation assembly, a second eyepoint simulation assembly and an automatic testing control assembly, wherein the first eyepoint simulation assembly and the second eyepoint simulation assembly are arranged in front in parallel, the first radar assembly and the second radar assembly are arranged in back in parallel, the positions of the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly can be randomly distributed according to the specific size of a real vehicle, cameras are arranged on the first eyepoint simulation assembly and the second eyepoint simulation assembly, radars are arranged on the first radar assembly and the second radar assembly, radar echo simulation devices are arranged on the lateral rear sides of the first radar assembly and the second radar assembly, a left rear view mirror is arranged on the left front side of the first eyepoint simulation assembly, a right rear view mirror is arranged on the right front side of the second eyepoint simulation assembly, and the automatic testing control assembly and the first radar assembly are respectively arranged with the first eyepoint simulation assembly, The automatic test control assembly controls the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly to work, and the left rearview mirror, the right rearview mirror and the radar echo simulation device are also connected with the automatic test control assembly.
2. The automated test stand for blind zone detection of claim 1, wherein: the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly are all composed of a three-axis moving device and a three-axis rotating device, the three-axis rotating device is assembled on the three-axis moving device, the three-axis moving devices on the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly are identical in structure, and the three-axis rotating devices on the first radar assembly, the second radar assembly, the first eyepoint simulation assembly and the second eyepoint simulation assembly are also identical in structure.
3. The automated test stand for blind zone detection of claim 2, wherein: the three-axis moving device comprises a first moving frame, a second moving frame and a third moving frame, wherein the second moving frame is arranged at the upper part of the first moving frame, the second moving frame is arranged perpendicular to the first moving frame, a first lead screw is pivoted in the first moving frame and connected with a first motor, the first lead screw is driven to rotate by the first motor, a first sliding plate is screwed on the first lead screw, a pulley is arranged at the bottom of the first sliding plate, the first sliding plate can slide in the stroke of the first moving frame under the drive of the first lead screw, the second moving frame is fixed at the top of the first sliding plate and slides synchronously with the first sliding plate, a second lead screw is pivoted in the second moving frame and connected with a second motor, the second lead screw is driven to rotate by the second motor, a second sliding plate is screwed on the second lead screw, a pulley is arranged at the bottom of the second sliding plate, the second sliding plate can slide in the stroke of the second movable frame under the driving of the second screw rod, a connecting groove is fixed on the second movable frame, a third movable frame is assembled on the connecting groove through a connecting plate, the position of the third movable frame on the connecting groove can be adjusted up and down, a third screw rod is pivoted on the third movable frame and connected with a third motor, the third screw rod is driven to rotate by the third motor, a third sliding plate is screwed on the third screw rod, a pulley is arranged at the bottom of the third sliding plate, the third sliding plate can slide in the stroke of the third movable frame under the driving of the third screw rod, a connecting frame is assembled on the third sliding plate and used for fixing a three-shaft rotating device, the first motor, the second motor and the third motor are all connected with an automatic test control assembly, the automatic test control assembly controls the first motor, the second motor and the third motor are operated.
4. The automated test stand for blind zone detection of claim 2, wherein: the three-axis rotating device comprises a first rotating frame, a second rotating frame and a third rotating frame, wherein the first rotating frame is pivoted at the front end of the second rotating frame through a first pivoting shaft, the first rotating frame is connected with a first steering engine, the first steering engine drives the first rotating frame to rotate around the first pivoting shaft, one end of the first pivoting shaft is provided with a first photoelectric encoder, a camera or a radar is assembled on the first rotating frame, the rear end of the second rotating frame is pivoted at the lower part of the third rotating frame through a second pivoting shaft, the second rotating frame is connected with a second steering engine, the second steering engine drives the second rotating frame to rotate around the second pivoting shaft, the rear end of the second pivoting shaft is provided with a second photoelectric encoder, the top of the third rotating frame is pivoted with a third pivoting shaft, the top of the third pivoting shaft is provided with a third photoelectric encoder, the third pivoting shaft is connected with a third steering engine, and the third steering engine drives the third pivoting shaft to rotate, the top of third pin joint axle is equipped with the fixed plate, and the triaxial rotating device is connected with the triaxial mobile device through this fixed plate, and first steering wheel, second steering wheel, third steering wheel, first photoelectric encoder, second photoelectric encoder and third photoelectric encoder all are connected with automatic test control assembly, and automatic test control assembly controls the work of first steering wheel, second steering wheel and third steering wheel.
5. The automated blind spot detection test stand of claim 1, 3 or 4, wherein: the automatic test control assembly consists of an industrial personal computer, a router, an upper computer and a MABX, wherein the router is respectively connected with the MABX and the industrial personal computer through Ethernet cables, the upper computer is connected with the MABX through the Ethernet cables, the MABX is connected with a radar, a first motor, a second motor, a third motor, a first steering engine, a second steering engine and a third steering engine through CAN cables, the upper computer controls the radar through the MABX, the device comprises a first motor, a second motor, a third motor, a first steering engine, a second steering engine and a third steering engine, wherein two radar echo simulation devices are connected with an industrial personal computer through Ethernet cables, a camera is connected with a router through the Ethernet cables, a left rearview mirror and a right rearview mirror are connected with the industrial personal computer through HDMI cables, a first photoelectric encoder, a second photoelectric encoder and a third photoelectric encoder are connected with a MABX through CAN cables, and the MABX acquires position signals of the first photoelectric encoder, the second photoelectric encoder and the third photoelectric encoder and transmits the position signals to an upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648564.4U CN209961908U (en) | 2019-05-08 | 2019-05-08 | Personalized blind area detection automatic test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648564.4U CN209961908U (en) | 2019-05-08 | 2019-05-08 | Personalized blind area detection automatic test stand |
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| Publication Number | Publication Date |
|---|---|
| CN209961908U true CN209961908U (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920648564.4U Expired - Fee Related CN209961908U (en) | 2019-05-08 | 2019-05-08 | Personalized blind area detection automatic test stand |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734047A (en) * | 2021-09-23 | 2021-12-03 | 西安明德理工学院 | Large-scale vehicle collision avoidance system |
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2019
- 2019-05-08 CN CN201920648564.4U patent/CN209961908U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734047A (en) * | 2021-09-23 | 2021-12-03 | 西安明德理工学院 | Large-scale vehicle collision avoidance system |
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