Test equipment for detecting wave permeability and reflectivity of automobile radome

By introducing a transparent plate and a buffer device into the testing equipment, the problem of roller shutter door obstruction during testing was solved, enabling real-time observation and environmental stability, and improving testing efficiency and equipment lifespan.

CN223679348UActive Publication Date: 2025-12-16IFLYTEK INTELLIGENT TECHNOLOGY (SUZHOU) CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202422716944.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-12-16
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During the inspection of car radar covers, the rolling shutter door obstructs the inspection process, preventing operators from observing the test status in real time and potentially causing them to miss important data or phenomena.

Method used

A testing device for detecting the transmittance and reflectivity of automotive radar domes was designed. It uses a six-axis robotic arm and a transparent plate in a constant temperature chamber, and observes the testing status through the opening. Combined with buffer pads and brushes, it reduces impact and noise, and maintains the stability and safety of the testing environment.

Benefits of technology

It enables real-time observation and monitoring of the status, improves work efficiency, reduces heat loss and accidental risks, extends equipment life, and maintains a clean and comfortable workshop environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223679348U_ABST
    Figure CN223679348U_ABST
Patent Text Reader

Abstract

The utility model discloses a testing device for detecting wave permeability and reflectivity of an automobile radome, which comprises a constant temperature room and a plurality of fetal membranes arranged in the constant temperature room, an air conditioner is arranged in the constant temperature room to regulate and control the temperature in the constant temperature room, a six-axis manipulator is arranged between the two fetal membranes, and the six-axis manipulator is connected with the constant temperature room. One end of the six-axis mechanical arm is fixedly connected with a testing instrument to detect the wave permeability and reflectivity of the automobile radome, control panels are arranged on the outer wall of the front end and the outer wall of the right end of the constant-temperature room correspondingly, and industrial rapid roller shutter doors are arranged on the portions, close to the upper side, of the outer wall of the front end and the outer wall of the right end of the constant-temperature room correspondingly. And roller shutter door bottom plates are arranged on the lower sides of the two industrial rapid roller shutter doors, and by installing the through opening and the transparent plate, when the industrial rapid roller shutter doors fall down and are closed, the detection state in the constant-temperature room can be observed by observing the transparent plate and penetrating through the through opening, so that workers can observe the detection state in the constant-temperature room in real time.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile radar cover detection, and particularly relates to a test equipment for detecting the wave permeability and reflectivity of an automobile radar cover. BACKGROUND

[0002] The detection of the wave permeability and reflectivity of an automobile radar cover is a key step for ensuring the normal operation of a radar system. The test equipment is driven by a mechanical hand to test the radar cover on a tire membrane. The latest radar wave permeability and reflection wave detection equipment in Germany is used to detect the influence of the radar cover on radar wave permeability from multiple aspects, so as to eliminate inaccurate detection. The wave permeability and reflectivity of the radar cover are detected one hundred times during the production of the automobile radar cover, so as to ensure the safety performance of each automobile. However, during the detection process, the falling of the roller shutter door will block the detection process, so that the operator may not be able to observe the test process at any time, and some important real-time data or phenomena may be missed. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a test equipment for detecting the wave permeability and reflectivity of an automobile radar cover, so as to solve the problem that the falling of the roller shutter door will block the detection process, so that the operator may not be able to observe the test process at any time.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a test equipment for detecting the wave permeability and reflectivity of an automobile radar cover, comprising a constant-temperature room and a plurality of tire membranes installed in the constant-temperature room.

[0005] An air conditioner is arranged in the constant-temperature room to control the temperature in the constant-temperature room.

[0006] A six-axis mechanical hand is arranged between the two tire membranes.

[0007] One end of the six-axis mechanical hand is fixedly connected with a test instrument for detecting the wave permeability and reflectivity of the automobile radar cover. Control panels are arranged on the front outer wall and the right end outer wall of the constant-temperature room. Industrial fast roller shutter doors are arranged on the front outer wall and the right end outer wall of the constant-temperature room close to the upper side. Roller shutter door bottom plates are arranged on the lower side of the two industrial fast roller shutter doors.

[0008] A plurality of through openings are equally arranged in the two industrial fast roller shutter doors from top to bottom. Transparent plates are arranged on one side of the through openings to block the through openings.

[0009] Preferably, a plurality of shock-absorbing pads are arranged on one end of the transparent plates to reduce the vibration amplitude of the transparent plates when the industrial fast roller shutter door is rolled up. A plurality of fixing screws a are arranged on the right end outer wall of the transparent plates and pass through the industrial fast roller shutter door to the left.

[0010] Preferably, the other end of the plurality of fixing screws a is screwed with a nut to limit the position of the transparent plate, and the size of the plurality of transparent plates is greater than the size of the through hole.

[0011] Preferably, the lower end of the industrial rapid roller shutter door is fixedly connected with a buffer pad, and the upper side of the roller shutter door bottom plate is provided with a brush.

[0012] Preferably, the lower end of the brush is fixedly connected with a fixed plate, and the upper end of the fixed plate is equidistantly provided with a plurality of fixing screws b screwed between the roller shutter door bottom plates to limit the position of the fixed plate and the brush.

[0013] Preferably, the left side of the fixed plate is provided with a fixed tube, the inside of the fixed tube is fixedly connected with a spring, and the upper end of the spring is fixedly connected with a pressing plate.

[0014] Preferably, the inside of the constant temperature room is provided with a verification plate rack, and the front end and the right end of the constant temperature room are provided with printers to print the report after detection.

[0015] Preferably, the lower end of the six-axis manipulator is fixedly connected with a robot base, and a driver is arranged between the six-axis manipulator and the testing instrument to drive the testing instrument to adjust the angle up and down.

[0016] Preferably, the lower side of the two tire membranes is provided with a support platform, and the upper end of the two support platforms is equidistantly provided with a plurality of positioning pins to limit the position of the tire membrane.

[0017] Preferably, the lower end of the two support platforms is fixedly connected with a support, and the upper end of the two supports is equidistantly provided with a plurality of safety gratings.

[0018] Compared with the prior art, the test equipment for detecting the wave permeability and reflectivity of the automobile radar cover has the following beneficial effects:

[0019] By installing the through hole and the transparent plate, when the industrial rapid roller shutter door falls and closes, the detection state inside the constant temperature room can be observed through the transparent plate and the through hole, so that the detection state inside the constant temperature room can be observed in real time by the worker, without opening the roller shutter door and without checking the values on the control panel, thereby improving the work efficiency. When observing the inside of the constant temperature room, the worker does not need to frequently go in and out of the roller shutter door, which helps to maintain the constant temperature environment and reduces the heat loss caused by opening the door. By observing the internal state through the transparent plate, the worker can reduce the risk of opening the door randomly in the case of uncertainty about the safety of the internal environment, thereby reducing the risk of accidents.

[0020] When the industrial rapid roller shutter door falls rapidly, the impact force and noise when colliding with the bottom plate of the roller shutter door during falling can be reduced through the buffer pad and the brush, the buffer pad can absorb part of the impact force, reduce the impact when the door body contacts the ground, and the door body is more stable during closing, which can reduce damage to the door body structure and prolong the service life, the gap between the industrial rapid roller shutter door and the bottom plate of the roller shutter door can be filled through the brush, and the entry of dust, sundries and cold air can be blocked, so that the environment of the workshop is clean and comfortable, the loss of temperature is reduced, and when the radar cover is taken, the radar cover can be prevented from being scratched when contacting the bottom plate of the roller shutter door. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a test equipment structure schematic view of the automobile radar cover wave permeability and reflectivity detection of the utility model.

[0022] Figure 2 It is a six-axis mechanical hand area local structure schematic view of the utility model.

[0023] Figure 3 It is a tire membrane area local structure schematic view of the utility model.

[0024] Figure 4 It is an industrial rapid roller shutter door area overhead partial structure schematic view of the utility model.

[0025] Figure 5 It is an industrial rapid roller shutter door area side view partial structure schematic view of the utility model.

[0026] In the figure: 1, constant temperature room; 2, test instrument; 3, calibration board frame; 4, air conditioner; 5, six-axis mechanical hand; 6, tire membrane; 7, printer; 8, control panel; 9, roller shutter door bottom plate; 10, industrial rapid roller shutter door; 11, robot base; 12, driver; 13, safety grating; 14, support; 15, support platform; 16, positioning pin; 17, nut; 18, through port; 19, fixed screw a; 20, shock pad; 21, transparent plate; 22, buffer pad; 23, pressing plate; 24, spring; 25, fixed tube; 26, fixed screw b; 27, fixed plate; 28, brush. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] The utility model provides a kind of test equipment for the detection of the wave-transmitting and reflecting properties of automobile radar cover as Figures 1-5 As shown in a kind of test equipment for the detection of the wave-transmitting and reflecting properties of automobile radar cover, including constant-temperature room 1 and multiple tire membranes 6 being installed in constant-temperature room 1 inside;

[0029] Constant-temperature room 1 inside is provided with air conditioner 4 to regulate the temperature inside constant-temperature room 1;

[0030] Six-axis manipulator 5 is provided between two tire membranes 6;

[0031] One end of six-axis manipulator 5 is fixedly connected with test instrument 2 to detect the wave-transmitting and reflecting properties of automobile radar cover, the front end outer wall and the right end outer wall of constant-temperature room 1 are both provided with control panel 8, the front end outer wall and the right end outer wall of constant-temperature room 1 are both provided with industrial fast roller shutter door 10 near upper side, the lower side of two industrial fast roller shutter doors 10 is both provided with roller shutter door bottom plate 9, when detecting automobile radar cover, the temperature inside constant-temperature room 1 is maintained at twenty to thirty degrees by air conditioner 4 first, when operator walks to the front of industrial fast roller shutter door 10, the detector inside industrial fast roller shutter door 10 will automatically open after detecting operator, manually place radar cover on tire membrane 6, after operator presses the start button on control panel 8, industrial fast roller shutter door 10 senses that there is no person in front of door, then industrial fast roller shutter door 10 is automatically closed, six-axis manipulator 5 drives test instrument 2 to test radar cover on tire membrane 6, after testing, six-axis manipulator 5 drives test instrument 2 to detect radar cover of another station, operator opens industrial fast roller shutter door 10 again, industrial fast roller shutter door 10 opens, and radar cover is taken out, test data is displayed in the display screen of corresponding control panel 8, then manually reloads, and repeated operation can be carried out;

[0032] Multiple through openings 18 are equidistantly provided in the inside of two industrial fast roller shutter doors 10 from top to bottom, and multiple through openings 18 are provided with transparent plates 21 on one side to shield through openings 18, during detection, operator can observe transparent plates 21, through through openings 18, to observe the detection state inside constant-temperature room 1.

[0033] As shown in a kind of test equipment for the detection of the wave-transmitting and reflecting properties of automobile radar cover, including constant-temperature room 1 and multiple tire membranes 6 being installed in constant-temperature room 1 inside; Figure 4 Multiple shock pads 20 are provided on one end of multiple transparent plates 21 adhering industrial fast roller shutter door 10 to reduce the vibration amplitude of transparent plates 21 when industrial fast roller shutter door 10 is rolled up, multiple fixed screws a 19 are provided on the right end outer wall of multiple transparent plates 21 and pass through industrial fast roller shutter door 10 to the left, and nuts 17 are screwed on the other end of multiple fixed screws a 19 to limit the position of transparent plates 21, and the size of multiple transparent plates 21 is greater than the size of through openings 18.

[0034] The shock pad 20 arranged between the transparent plate 21 and the industrial rapid rolling shutter door 10 can reduce the vibration amplitude of the industrial rapid rolling shutter door 10 when rolling, avoid the case that the vibration amplitude is too large to cause the loosening between the nut 17 and the fixing screw a 19, and the transparent plate 21 is attached to the bending angle of the industrial rapid rolling shutter door 10 and is made of acrylic material to ensure the hardness of itself. When the transparent plate 21 is damaged, the nut 17 can be unscrewed, then the fixing screw a 19 is taken out, and the transparent plate 21 can be replaced. When the transparent plate 21 is installed, the fixing screw a 19 is inserted into the hole in the transparent plate 21, then the nut 17 is screwed on the other end of the industrial rapid rolling shutter door 10, and the position of the transparent plate 21 can be fixed.

[0035] As shown in Figure 5 , the lower end outer wall of the industrial rapid rolling shutter door 10 is fixedly connected with a buffer pad 22, the upper side of the rolling shutter door bottom plate 9 is provided with a brush 28, the lower end outer wall of the brush 28 is fixedly connected with a fixed plate 27, and the upper end outer wall of the fixed plate 27 is equidistantly provided with a plurality of fixing screws b 26 screwed between the rolling shutter door bottom plates 9 to limit the position of the fixed plate 27 and the brush 28.

[0036] When the industrial rapid rolling shutter door 10 falls and closes, the buffer pad 22 can reduce the impact force and noise when colliding with the rolling shutter door bottom plate 9, and when closing, the brush 28 can fill the gap between the industrial rapid rolling shutter door 10 and the rolling shutter door bottom plate 9 to reduce the temperature loss rate. When artificial feeding and discharging, the brush 28 can avoid the contact between the radome and the rolling shutter door bottom plate 9 to avoid the surface scratch of the radome. By unscrewing the fixing screw b 26, the brush 28 and the fixed plate 27 can be taken out, the damaged brush 28 can be replaced, and after replacement, the fixing screw b 26 is screwed again to fix it. The buffer pad 22 is made of soft rubber material and is fixedly connected with the industrial rapid rolling shutter door 10 by an adhesive.

[0037] As shown in Figure 5 , the left side of the fixed plate 27 is provided with a fixed tube 25, the inside of the fixed tube 25 is fixedly connected with a spring 24, and the upper end outer wall of the spring 24 is fixedly connected with a pressing plate 23.

[0038] When the industrial rapid rolling shutter door 10 falls, the pressing plate 23 will be contacted first, at this time, the spring 24 will be contracted to reduce the falling speed and buffer. When closing and moving up, the spring 24 drives the pressing plate 23 to reset and wait for the next buffering.

[0039] As shown in Figure 1 and Figure 2As shown, the inside of the constant temperature room 1 is provided with a calibration board rack 3, and the front end and right end outer walls of the constant temperature room 1 are provided with a printer 7 to print the test report, and the lower end outer wall of the six-axis manipulator 5 is fixedly connected with a robot base 11, and a driver 12 is arranged between the six-axis manipulator 5 and the testing instrument 2 to drive the testing instrument 2 to adjust the angle up and down.

[0040] After the detection of the radome is completed, the detection result can be printed out by the printer 7, and the paper report can be collected by the staff for centralized storage. The position of the six-axis manipulator 5 is limited by the robot base 11, and the six-axis manipulator 5 itself can rotate the angle clockwise and counterclockwise horizontally, and the angle of the testing instrument 2 can be adjusted up and down, and the testing instrument 2 can be adjusted by the driver 12. The angle is adjusted again to comprehensively detect the radome.

[0041] As shown in Figure 3 The lower side of the two tire membranes 6 is provided with a support platform 15, and the upper end outer wall of the two support platforms 15 is provided with a plurality of positioning pins 16 at equal intervals to limit the position of the tire membrane 6, and the lower end outer wall of the two support platforms 15 is fixedly connected with a support 14, and the upper end outer wall of the two supports 14 is provided with a plurality of safety gratings 13 at equal intervals.

[0042] The installation position of the tire membrane 6 is provided by the support 14 and the support platform 15. When the tire membrane 6 is fixed on the support platform 15, the position of the tire membrane 6 is limited by the positioning pin 16, so that the position of the tire membrane 6 is in a fixed state every time the radome is placed, ensuring the normal operation of the six-axis manipulator 5. The installation position of the tire membrane 6 can be prompted and guided by the safety grating 13.

[0043] The principle of this embodiment is: when detecting the automobile radome, the temperature in the constant temperature room 1 is maintained at 20-30 degrees by the air conditioner 4. When the operator walks in front of the industrial quick roller shutter door 10, the detector in the industrial quick roller shutter door 10 will automatically open after detecting the operator. The radome is placed on the tire membrane 6 by hand. After the operator presses the start button on the control panel 8, the industrial quick roller shutter door 10 senses that there is no person in front of the door, and then the industrial quick roller shutter door 10 automatically closes. Then the six-axis manipulator 5 drives the testing instrument 2 to test the radome on the tire membrane 6. After testing is completed, the six-axis manipulator 5 drives the testing instrument 2 to detect another radome. The operator opens the industrial quick roller shutter door 10 again, takes out the radome, and displays the test data on the display screen of the corresponding control panel 8. Then the operator reloads, and the operation can be repeated. During the detection process, the operator can observe the transparent plate 21 through the through hole 18 to observe the detection state in the constant temperature room 1.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A kind of automobile radar cover wave permeability and reflectivity detection test equipment, including constant temperature room (1) and multiple fetal membranes (6) installed in constant temperature room (1) inside; Air conditioner (4) is provided in the inside of the constant temperature room (1) to regulate the temperature in the constant temperature room (1) inside; Two the fetal membranes (6) between being provided with six-axis manipulator (5); One end of the six-axis manipulator (5) is fixedly connected with test instrument (2) to detect the wave permeability and reflectivity of automobile radar cover, the front end outer wall and the right end outer wall of the constant temperature room (1) are all provided with control panel (8), the front end outer wall and the right end outer wall of the constant temperature room (1) are all provided with industrial quick roller shutter door (10) near the upper side, the lower side of two the industrial quick roller shutter door (10) is all provided with roller shutter door bottom plate (9); characterized in that Multiple through openings (18) are equidistantly opened from top to bottom in the inside of two the industrial quick roller shutter door (10), one side of multiple the through openings (18) is all provided with transparent plate (21) to shield through opening (18).

2. The test device for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 1, characterized in that: Multiple the transparent plate (21) is attached to one end of industrial quick roller shutter door (10) and is all provided with multiple shock pads (20) to reduce the vibration amplitude of transparent plate (21) when industrial quick roller shutter door (10) is rolled up, the right end outer wall of multiple the transparent plate (21) is provided with multiple fixed screws a (19) passing through industrial quick roller shutter door (10) to the left.

3. The test device for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 2, characterized in that: The other end of multiple the fixed screw a (19) is all screwed with nut (17) to limit the position of transparent plate (21), and the size of multiple the transparent plate (21) is greater than the size of through opening (18).

4. The test device for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 1, characterized in that: The lower end outer wall of the industrial quick roller shutter door (10) is fixedly connected with buffer pad (22), and the upper side of the roller shutter door bottom plate (9) is provided with brush (28).

5. The test equipment for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 4, characterized in that: The lower end outer wall of the brush (28) is fixedly connected with fixed plate (27), and the upper end outer wall of the fixed plate (27) is equidistantly provided with multiple fixed screws b (26) screwed between roller shutter door bottom plates (9) to limit the position of fixed plate (27) and brush (28).

6. The test device for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 5, characterized in that: The left side of the fixed plate (27) is provided with fixed tube (25), the inside of the fixed tube (25) is fixedly connected with spring (24), and the upper end outer wall of the spring (24) is fixedly connected with pressing plate (23).

7. The test equipment for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 1, characterized in that: The inside of the constant temperature room (1) is provided with calibration board frame (3), and the front end outer wall and the right end outer wall of the constant temperature room (1) are all provided with printer (7) to print the report after detection.

8. The test equipment for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 1, characterized in that: The lower end outer wall of the six-axis manipulator (5) is fixedly connected with robot base (11), and the drive (12) is provided between the six-axis manipulator (5) and test instrument (2) to drive test instrument (2) to adjust the angle up and down.

9. The test equipment for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 1, characterized in that: The lower side of two the fetal membranes (6) is all provided with support platform (15), and the upper end outer wall of two the support platform (15) is equidistantly provided with multiple positioning pins (16) to limit the position of fetal membrane (6).

10. The test equipment for detecting the wave permeability and reflectivity of a radar cover of a vehicle according to claim 9, characterized in that: The lower end outer wall of two the support platform (15) is all fixedly connected with support (14), and the upper end outer wall of two the support (14) is equidistantly provided with multiple safety grating (13).

Citation Information

Cited By

  • Continuous detection equipment for wave-transparent performance of automobile radome

    CN121325123A