CN113820671A - Radar testing device - Google Patents
Radar testing device Download PDFInfo
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- CN113820671A CN113820671A CN202111145586.7A CN202111145586A CN113820671A CN 113820671 A CN113820671 A CN 113820671A CN 202111145586 A CN202111145586 A CN 202111145586A CN 113820671 A CN113820671 A CN 113820671A
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/40—Means for monitoring or calibrating
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- Radar, Positioning & Navigation (AREA)
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- Radar Systems Or Details Thereof (AREA)
Abstract
The invention provides a radar testing device, which comprises a transmitting and receiving device and a testing device, wherein the transmitting and receiving device comprises a transmitting and receiving device and a testing device; the receiving and transmitting device comprises a first supporting component and a vehicle-mounted millimeter wave radar; the testing device comprises a second supporting assembly and an adjusting assembly; the first supporting component is used for fixing the vehicle-mounted millimeter wave radar; the second supporting assembly comprises a fixing rod and a fixing plate assembly, the fixing plate assembly is arranged on the adjusting assembly, the adjusting assembly is arranged on the fixing rod and used for adjusting the height position and/or the angle position of the fixing plate assembly on the fixing rod, and the fixing plate assembly is used for fixing the terminal to be detected; the vehicle-mounted millimeter wave radar is used for transmitting millimeter wave signals and receiving reflected wave signals. According to the radar testing device, the placing position can be flexibly adjusted through the receiving and sending device and the testing device which are oppositely arranged, the height position and the angle position can be flexibly adjusted through the arrangement of the adjusting assembly, the stability and the reliability of a radar in the testing process can be guaranteed, and the accuracy of radar testing is guaranteed.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted terminal testing, in particular to a radar testing device.
Background
The millimeter wave radar refers to a radar that detects in a millimeter wave band. Generally, the millimeter wave refers to electromagnetic wave with a frequency domain of 30-300GHz or a wavelength of 1-10mm, the wavelength is short, the frequency band is wide, narrow beams can be realized, the radar resolution is high, and interference is not easy to occur. Millimeter wave radar can measure testee relative distance, relative speed and position, is used earlier with the military field, along with radar technology's development and progress, millimeter wave radar is applied to a plurality of fields such as automotive electronics, unmanned aerial vehicle, intelligent transportation.
The existing millimeter wave radar testing device generally performs function or performance test on a fixed target object to be tested through a fixed radar transmitting device, and helps to evaluate the performance of the target object to be tested, but the testing result obtained in the mode is generally single and low in accuracy, and the stability and reliability in the testing process are difficult to guarantee.
Disclosure of Invention
The invention aims to provide a radar testing device, which can flexibly adjust the placement position through a receiving and sending device and a testing device which are oppositely arranged, can flexibly adjust the height position and the angle position through arranging an adjusting component, can ensure the stability and the reliability of a radar in the testing process, and ensures the accuracy of radar testing.
In order to achieve the above object, the present invention provides a radar testing device, which comprises a transceiver and a testing device; the receiving and transmitting device comprises a first supporting component and a vehicle-mounted millimeter wave radar; the testing device comprises a second supporting assembly and an adjusting assembly; the transceiver and the testing device are arranged oppositely;
the first supporting component is used for fixing the vehicle-mounted millimeter wave radar;
the second supporting assembly comprises a fixed rod and a fixed plate assembly, the fixed plate assembly is arranged on the adjusting assembly, the adjusting assembly is arranged on the fixed rod and is used for adjusting the height position and/or the angle position of the fixed plate assembly on the fixed rod, and the fixed plate assembly is used for fixing the terminal to be detected;
the vehicle-mounted millimeter wave radar is used for transmitting millimeter wave signals to the terminal to be tested and receiving reflected wave signals from the terminal to be tested.
The radar testing device has the beneficial effects that: through the transceiver and the testing device which are arranged oppositely, the transceiver and the testing device and the relative position can be flexibly adjusted according to the testing requirement, the testing results of different distances or directions can be obtained, and the testing accuracy is improved; the receiving and sending device comprises a first supporting component and a vehicle-mounted millimeter wave radar, the testing device comprises a second supporting component and an adjusting component, the second supporting component comprises a fixed rod and a fixed plate component, the vehicle-mounted millimeter wave radar is supported by the first supporting component, the adjusting component is supported by the fixed rod, the height position and/or the angle position of the fixed plate component are adjusted by the adjusting component, the terminal to be tested is fixed by the fixed plate, the vehicle-mounted millimeter wave radar and the terminal to be tested are fixed, the height adjustment and/or the angle adjustment of the terminal to be tested compared with the vehicle-mounted millimeter wave radar are realized, the terminal to be tested can be arranged as required, the millimeter wave signals transmitted by the vehicle-mounted millimeter wave radar can normally move to the terminal to be tested, and the terminal to be tested can normally reflect wave signals, and the stability and the reliability in the test process are improved.
In one possible embodiment, the on-board millimeter wave radar includes a transmitter and a receiver;
the transmitter with the receiver all activity set up in first supporting component, just the transmitter with receiver parallel arrangement, the transmitter be used for to the terminal transmission millimeter wave signal that awaits measuring, the receiver is used for receiving and comes from the back wave signal of terminal that awaits measuring. The beneficial effects are that: the transmitter and the receiver are movably arranged, so that the position of the transmitter and the position of the receiver on the first supporting component can be conveniently adjusted, the transmitter and the receiver are arranged in parallel, so that a test result can be conveniently calculated, the transmitter and the receiver are respectively arranged, better matching and gain can be obtained, and the frequency which can be set by the transmitter can be improved.
In one possible embodiment, the adjustment assembly includes a first adjustment member and a second adjustment member;
the first adjusting piece is arranged on the fixed rod, the second adjusting piece is arranged on the first adjusting piece, the fixed plate assembly is arranged on the second adjusting piece, the first adjusting piece is used for adjusting the height position of the fixed plate assembly on the fixed rod, and the second adjusting piece is used for adjusting the angle position of the fixed plate assembly. The beneficial effects are that: through first regulating part with the second regulating part can adjust as required the high position and the angular position of terminal that awaits measuring, adjust as required when being convenient for use the terminal that awaits measuring with the relative position and the angle of on-vehicle millimeter wave radar, can be as required to millimeter wave signal transmission extremely the angle of terminal that awaits measuring with the angle of the wave that the terminal that awaits measuring reflects is adjusted.
In one possible embodiment, the fixing plate assembly includes a first fixing plate and a second fixing plate;
the first fixing plate set up in the second regulating part, the second fixing plate set up in first fixing plate, first fixing plate with second fixing plate mutually perpendicular sets up, just first fixing plate with all be equipped with a plurality of fixed orificess that are used for fixing on the second fixing plate the terminal that awaits measuring. The beneficial effects are that: the first fixing plate and/or the fixing plate is convenient to pass through when the terminal to be detected is fixed, and meanwhile, the terminal to be detected with different specifications can be fixed conveniently.
In a possible embodiment, the first adjusting member includes a first supporting seat, a second supporting seat, a first hinge, a second hinge, a first slider, a second slider and a rotating handle;
the first support seat is arranged on the fixed rod, one end of the first articulated element is hinged to the first support seat, the first sliding block is arranged on the first support seat in a sliding mode, and one end of the second support seat is hinged to the first sliding block;
the first hinge part and the second hinge part are hinged with each other;
the second sliding block is arranged on the second supporting seat in a sliding mode, the other end of the first hinge piece is hinged to the second sliding block, the other end of the second hinge piece is hinged to the second supporting seat, and the second supporting piece is arranged on the second hinge piece;
the rotating handle is rotatably arranged on the first supporting seat or the second supporting seat and used for driving the first sliding block or the second sliding block to move. The beneficial effects are that: through the twist grip drives first slider or the second slider removes, can adjust the first articulated elements with the angle of elevation of second articulated elements, and then the adjustment first supporting seat with the relative difference in height of second supporting seat adjusts the fixed plate subassembly is in the high position on the dead lever.
In one possible embodiment, the first adjustment member is of a scissors configuration. The beneficial effects are that: the fixing rod is arranged in a scissor fork structure, and the height position of the fixing plate assembly on the fixing rod can be adjusted by adjusting the state of the scissor fork structure.
In a possible embodiment, the second adjustment member comprises a housing, a rotary disc, a worm wheel, a worm and a drive;
the shell set up in first regulating part, shell cavity sets up, the worm wheel with the worm all rotate set up in the shell, just the worm wheel with the worm meshing sets up, the carousel set up in the worm wheel, drive arrangement with the worm is connected, drive arrangement is used for driving the worm rotates. The beneficial effects are that: through drive arrangement and the worm wheel with drive under the transmission of worm the carousel rotates, can to set up in fixed plate subassembly the direction at terminal that awaits measuring is adjusted to in order to satisfy the demand.
In one possible embodiment, the driving device is at least one of an adjusting knob or a motor. The beneficial effects are that: the angle of the fixing plate component can be adjusted by manually driving or driving the worm to rotate by the motor.
In a possible embodiment, a positioning mechanism is further included;
the positioning mechanism is arranged on the first supporting assembly and used for emitting visible light beams to the fixing plate assembly. The beneficial effects are that: the positioning mechanism is arranged to observe the relative positions of the terminal to be detected and the vehicle-mounted millimeter wave radar in real time when the positioning mechanism is convenient to adjust, and adjustment and alignment are convenient.
In a possible embodiment, the positioning mechanism is a laser emitter or a total station. The beneficial effects are that: and the relative position of the vehicle-mounted millimeter wave radar and the terminal to be detected can be observed in real time through the visible light emitted by the laser emitter or the total station.
In one possible embodiment, the first support assembly includes a support bar and a travel bar;
the movable rod is arranged on the support rod in a sliding mode, and the emitter and the receiver are movably arranged on the movable rod. The beneficial effects are that: set up like this and be convenient for adjust the carriage release lever is in position on the bracing piece can be right under the co-altitude the terminal that awaits measuring tests, also is convenient for adjust respectively the height of terminal and the on-vehicle millimeter wave radar that awaits measuring, through the transmitter with the receiver activity set up in the carriage release lever is convenient for adjust the transmitter with the clearance of receiver.
In a possible embodiment, the movement rod is provided with a scale, which is arranged in correspondence with the transmitter and the receiver. The beneficial effects are that: the gap size between the emitter and the receiver can be observed conveniently, and the gap between the emitter and the receiver can be set differently to test the terminal to be tested.
In a feasible embodiment, the wave absorbing device further comprises a first wave absorbing module and a second wave absorbing module;
the first wave-absorbing module is arranged on the first supporting component, the second wave-absorbing module is arranged on the second supporting component, and the first wave-absorbing module and the second wave-absorbing module are arranged oppositely. The beneficial effects are that: through the arrangement of the first wave-absorbing module and the second wave-absorbing module, useless millimeter waves can be absorbed conveniently, and the influence of the useless millimeter waves on normal wave signals is reduced.
In a possible embodiment, the first wave-absorbing module and the second wave-absorbing module are both in a wedge shape. The beneficial effects are that: the wave signals moving to the first wave absorbing module and the second wave absorbing module can be greatly absorbed by the wave absorbing device, and reflection is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a radar testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic partial structure diagram of the transceiver device in fig. 1;
FIG. 3 is a schematic view of a portion of the test apparatus of FIG. 1;
FIG. 4 is a schematic view of an assembled structure of the first adjusting member of FIG. 1;
fig. 5 is a schematic view of an assembly structure of a first wave-absorbing module and a second wave-absorbing module in the embodiment of the invention.
Reference numbers in the figures:
1. a transceiver device;
11. a first support assembly; 111. a support bar; 112. a travel bar;
12. a vehicle-mounted millimeter wave radar; 121. a transmitter; 122. a receiver;
2. a testing device;
21. a second support assembly; 211. fixing the rod; 212. a fixed plate assembly; 213. a first fixing plate; 214. a second fixing plate;
22. an adjustment assembly;
221. a first adjustment member; 2211. a first support base; 2212. a second support seat; 2213. a first hinge member; 2214. a second hinge member; 2215. a first slider; 2216. a second slider; 2217. rotating the handle;
222. a second adjustment member; 2221. a housing; 2222. a turntable; 2223. a drive device;
3. a positioning mechanism;
4. a first wave-absorbing module;
5. and the second wave-absorbing module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
In order to solve the problems in the prior art, embodiments of the present invention provide a radar testing apparatus.
Fig. 1 is a schematic structural diagram of a radar testing apparatus in an embodiment of the present invention, and fig. 5 is a schematic structural diagram of an assembly of a first wave-absorbing module and a second wave-absorbing module in an embodiment of the present invention.
In some embodiments of the present invention, referring to fig. 1 and 5, a radar testing device 2 includes a transceiver device 1 and a testing device 2; the transceiver device 1 comprises a first supporting component 11 and a vehicle-mounted millimeter wave radar 12; the testing device 2 comprises a second supporting component 21 and an adjusting component 22; transceiver 1 with testing arrangement 2 sets up relatively, first supporting component 11 is used for fixing on-vehicle millimeter wave radar 12, second supporting component 21 includes dead lever 211 and fixed plate subassembly 212, and fixed plate subassembly 212 sets up in adjusting part 22, adjusting part 22 sets up in dead lever 211, adjusting part 22 is used for adjusting fixed plate subassembly 212 is in high position and/or angular position on the dead lever 211, fixed plate subassembly 212 is used for fixed terminal that awaits measuring, on-vehicle millimeter wave radar 12 be used for to terminal transmission millimeter wave signal awaits measuring, and the receipt comes from terminal's reflected wave signal awaits measuring.
In some specific embodiments of the present invention, the transceiver 1 and the testing device 2 are relatively independently arranged, the transceiver 1 includes a first supporting component 11 and a vehicle-mounted millimeter wave radar 12, the testing device 2 includes a second supporting component 21 and an adjusting component 22, the second supporting component 21 includes a fixing rod 211 and a fixing plate component 212, the first supporting component 11 and the fixing rod 211 are both aluminum profile structural members, four feet are respectively arranged at bottom ends of the first supporting component 11 and the fixing rod 211, the vehicle-mounted millimeter wave radar 12 is arranged on the first supporting component 11, the adjusting component 22 is arranged at a top end of the fixing rod 211, and the fixing plate component 212 is arranged at an upper side of the adjusting component 22. During use, the first supporting component 11 and the fixing rod 211 are used for adjusting the relative position of the vehicle-mounted millimeter wave radar 12 and the terminal to be tested, then the height and/or direction of the terminal to be tested are adjusted through the adjusting component 22, the terminal to be tested is aligned with the vehicle-mounted millimeter radar waves, then the vehicle-mounted millimeter wave radar 12 is started to transmit millimeter wave signals, the terminal to be tested reflects the millimeter wave signals, the reflected wave signals are received through the vehicle-mounted millimeter wave radar 12, the test result of the terminal to be tested is obtained, and the relative position and the relative angle of the terminal to be tested and the vehicle-mounted millimeter wave radar 12 can be adjusted as required in the test process, so that the test results of different distances and different angles can be obtained.
Fig. 2 is a schematic diagram of a partial structure of the transceiver device in fig. 1.
In some embodiments of the present invention, referring to fig. 1, 2 and 5, the in-vehicle millimeter wave radar 12 includes a transmitter 121 and a receiver 122;
the transmitter 121 and the receiver 122 are movably arranged on the first supporting component 11, the transmitter 121 and the receiver 122 are arranged in parallel, the transmitter 121 is used for transmitting millimeter wave signals to the terminal to be tested, and the receiver 122 is used for receiving reflected wave signals from the terminal to be tested.
In some embodiments of the present invention, the transmitter 121 and the receiver 122 are horizontally slidably disposed on the first supporting component 11, and the transmitter 121 and the receiver 122 are disposed in parallel, so that when in use, the transmitter 121 transmits a millimeter wave radar to the terminal to be tested, and the receiver 122 receives a wave signal reflected by the terminal to be tested.
Fig. 3 is a schematic partial structure diagram of the testing device in fig. 1.
In some embodiments of the present invention, referring to fig. 1 and 3, the adjustment assembly 22 includes a first adjustment member 221 and a second adjustment member 222;
the first adjusting element 221 is disposed on the fixing rod 211, the second adjusting element 222 is disposed on the first adjusting element 221, the fixing plate assembly 212 is disposed on the second adjusting element 222, the first adjusting element 221 is used for adjusting the height position of the fixing plate assembly 212 on the fixing rod 211, and the second adjusting element 222 is used for adjusting the angle position of the fixing plate assembly 212.
In some embodiments of the present invention, the first adjusting element 221 is disposed at the top end of the fixing rod 211, the second adjusting element 222 is disposed on the first adjusting element 221, when in use, the height of the fixing plate assembly 212 is adjusted by the first adjusting element 221, and the angle between the fixing plate assembly 212 and the vehicle-mounted millimeter wave radar 12 is adjusted by the second adjusting element 222.
In some embodiments of the present invention, referring to fig. 1 and 3, the fixing plate assembly 212 includes a first fixing plate 213 and a second fixing plate 214;
the first fixing plate 213 is disposed on the second adjusting member 222, the second fixing plate 214 is disposed on the first fixing plate 213, the first fixing plate 213 and the second fixing plate 214 are perpendicular to each other, and a plurality of fixing holes for fixing the terminal to be tested are disposed on the first fixing plate 213 and the second fixing plate 214.
In some embodiments of the present invention, the first fixing plate 213 is horizontally disposed on the second adjusting element 222, the second fixing plate 214 is vertically disposed on the first fixing plate 213, a first fixing hole is disposed in the center of the first fixing plate 213 and the center of the second fixing plate 214, a plurality of second fixing holes are disposed on the periphery of the first fixing hole, and the terminal to be tested is disposed on the first fixing plate 213 and/or the second fixing plate 214 through the first fixing hole or the second fixing hole.
Fig. 4 is an assembly structure view of the first adjusting member of fig. 1.
In some embodiments of the present invention, referring to fig. 1, 3 and 4, the first adjusting member 221 includes a first supporting seat 2211, a second supporting seat 2212, a first hinge 2213, a second hinge 2214, a first slider 2215, a second slider 2216 and a rotating handle 2217;
the first support 2211 is disposed on the fixing rod 211, one end of the first hinge 2213 is hinged to the first support 2211, the first slider 2215 is slidably disposed on the first support 2211, and one end of the second support 2212 is hinged to the first slider 2215;
the first hinge 2213 and the second hinge 2214 are hinged to each other;
the second slider 2216 is slidably disposed on the second support 2212, the other end of the first hinge 2213 is hinged to the second slider 2216, the other end of the second hinge 2214 is hinged to the second support 2212, and the second support 2212 is disposed on the second hinge 2214;
the rotating handle 2217 is rotatably disposed on the first support 2211 or the second support 2212, and the rotating handle 2217 is used for driving the first slider 2215 or the second slider 2216 to move.
In some embodiments of the invention, the first supporting seat 2211 is fixedly disposed on the fixing rod 211, one end of the first supporting seat 2211 and one end of the second supporting seat 2212 are both provided with hinge holes, the first slider 2215 and the second slider 2216 are respectively slidably disposed on the first supporting seat 2211 and the second supporting seat 2212, the first slider 2215 and the second slider 2216 are both provided with hinge holes, the second slider 2216 is provided with a screw rod hole, the rotating handle 2217 is provided with a screw rod part adapted to the screw rod hole, the rotating handle 2217 is rotatably disposed on the second supporting seat 2212, two ends of the first hinge 2213 and the second hinge 2214 are respectively provided with hinge holes, a hinge hole is disposed in the middle of the first hinge 2213 and the second hinge 2214, a bottom end of the first hinge 2213 is rotatably disposed on the hinge hole at one end of the first supporting seat 2211 through a hinge shaft, the bottom of second articulated parts 2214 passes through the articulated shaft and rotates set up in the hinge hole of first slider 2215, first articulated parts 2213 with second articulated parts 2214 sets up through the hinge hole of centre is articulated each other, the top of first articulated parts 2213 pass through the articulated shaft and rotate set up in the hinge hole of second slider 2216, the top of second articulated parts 2214 pass through the articulated shaft and rotate set up in the hinge hole of second supporting seat 2212 one end, through rotating during the use the turning handle 2217 can adjust the angle of elevation of first articulated parts with the second articulated parts 2214, the adjustment first supporting seat 2211 with the interval between the second supporting seat 2212.
In some possible embodiments of the present invention, the first adjusting element 221 is a scissors structure, and the first adjusting element 221 is configured as a scissors structure to achieve the purpose of adjusting the height by adjusting the elevation angle of the scissors structure.
In some embodiments of the present invention, referring to fig. 1 and 3, the second adjusting part 222 includes a housing 2221, a rotating disc 2222, a worm wheel (not shown), a worm (not shown), and a driving device 2223;
the shell 2221 set up in first regulating part 221, shell 2221 cavity sets up, the worm wheel with the worm all rotate set up in shell 2221, just the worm wheel with the worm meshing sets up, carousel 2222 set up in the worm wheel, drive arrangement 2223 with the worm is connected, drive arrangement 2223 is used for driving the worm rotates.
In some embodiments of the present invention, the worm (not shown) and the worm wheel (not shown) are horizontally and rotatably disposed in the housing 2221, the worm wheel and the worm are engaged with each other, the driving device 2223 is disposed on the housing 2221, the driving device 2223 is connected to the worm, the turntable 2222 is disposed on the worm wheel, and when the device is used, the driving device 2223 drives the turntable 2222 to rotate, so that a relative angle between the terminal to be measured and the vehicle-mounted millimeter wave radar 12 can be adjusted.
In some embodiments of the present invention, referring to fig. 3, the driving device 2223 is at least one of an adjusting knob or a motor.
In some embodiments of the present invention, the driving device 2223 is a motor, and the worm is driven to rotate by the motor when in use. It should be noted that the driving device 2223 may also be an adjusting knob, and the worm is driven to rotate manually when in use, and in addition, the driving device 2223 may also be an integrated structure of the motor and the adjusting knob, and by connecting the rotating shaft of the motor with the worm and then connecting the adjusting knob with the rotating shaft of the motor, the adjustment style can be improved, and the flexibility in use can be improved.
In some embodiments of the present invention, referring to fig. 1 and 2, a positioning mechanism 3 is further included;
the positioning mechanism 3 is disposed on the first supporting component 11, and the positioning mechanism 3 is configured to emit a visible light beam to the fixing plate component 212.
In some embodiments of the present invention, the positioning mechanism 3 is disposed on a side of the transmitter 121 or the receiver 122 away from the terminal to be tested, the positioning device is detachably disposed on the first supporting component 11, and when the positioning device is turned on to transmit visible light to the terminal to be tested, the positioning device assists in adjusting the relative position of the first supporting component 11 and the second supporting component 21, and assists in adjusting the height or angle of the terminal to be tested.
In some embodiments of the present invention, referring to fig. 2, the positioning mechanism 3 is a laser emitter or a total station.
In some embodiments of the present invention, the positioning mechanism 3 is configured as a total station or a laser transmitter, and the adjustment is performed by light emitted from the total station or the laser transmitter.
In some embodiments of the present invention, referring to fig. 1 and 2, the first support assembly 11 comprises a support bar 111 and a movable bar 112;
the moving rod 112 is slidably disposed on the supporting rod 111, and the transmitter 121 and the receiver 122 are movably disposed on the moving rod 112.
In some embodiments of the present invention, the moving rod 112 is slidably disposed on the supporting rod 111 up and down, and both the transmitter 121 and the receiver 122 are slidably disposed on the supporting rod 111 horizontally, so that the height of the transmitter 121 and the height of the receiver 122 can be adjusted, and the gap between the transmitter 121 and the receiver 122 can be adjusted.
In some embodiments of the present invention, referring to fig. 2, the moving rod 112 is provided with scales, and the scales are arranged corresponding to the transmitter 121 and the receiver 122.
In some embodiments of the present invention, the scales are disposed on the moving rod 112 and on a side of the transmitter 121 and the receiver 122 away from the terminal to be tested, so that the scales are convenient for observation during adjustment.
In some embodiments of the present invention, referring to fig. 1, fig. 2, and fig. 5, the present invention further includes a first wave-absorbing module 4 and a second wave-absorbing module 5;
the first wave-absorbing module 4 is arranged on the first supporting component 11, the second wave-absorbing module 5 is arranged on the second supporting component 21, and the first wave-absorbing module 4 and the second wave-absorbing module 5 are arranged oppositely.
In some specific embodiments of the present invention, the first wave-absorbing module 4 is disposed on the supporting rod 111, the second wave-absorbing module 5 is disposed on the fixing rod 211, and the first wave-absorbing module 4 and the second wave-absorbing module 5 are disposed in opposite directions.
In some embodiments of the present invention, referring to fig. 1 and 2, the first wave-absorbing module 4 and the second wave-absorbing module 5 are both wedge-shaped.
In some specific embodiments of the present invention, the first wave-absorbing module 4 and the second wave-absorbing module 5 are both arranged in a wedge shape, so that useless wave signals can be better absorbed.
Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the invention as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.
Claims (14)
1. A radar testing device is characterized by comprising a transmitting-receiving device and a testing device; the receiving and transmitting device comprises a first supporting component and a vehicle-mounted millimeter wave radar; the testing device comprises a second supporting assembly and an adjusting assembly; the transceiver and the testing device are arranged oppositely;
the first supporting component is used for fixing the vehicle-mounted millimeter wave radar;
the second supporting assembly comprises a fixed rod and a fixed plate assembly, the fixed plate assembly is arranged on the adjusting assembly, the adjusting assembly is arranged on the fixed rod and is used for adjusting the height position and/or the angle position of the fixed plate assembly on the fixed rod, and the fixed plate assembly is used for fixing the terminal to be detected;
the vehicle-mounted millimeter wave radar is used for transmitting millimeter wave signals to the terminal to be tested and receiving reflected wave signals from the terminal to be tested.
2. The radar testing device of claim 1, wherein the in-vehicle millimeter wave radar includes a transmitter and a receiver;
the transmitter with the receiver all activity set up in first supporting component, just the transmitter with receiver parallel arrangement, the transmitter be used for to the terminal transmission millimeter wave signal that awaits measuring, the receiver is used for receiving and comes from the back wave signal of terminal that awaits measuring.
3. The radar testing device of claim 2, wherein the adjustment assembly includes a first adjustment member and a second adjustment member;
the first adjusting piece is arranged on the fixed rod, the second adjusting piece is arranged on the first adjusting piece, the fixed plate assembly is arranged on the second adjusting piece, the first adjusting piece is used for adjusting the height position of the fixed plate assembly on the fixed rod, and the second adjusting piece is used for adjusting the angle position of the fixed plate assembly.
4. The radar testing device of claim 3, wherein the mounting plate assembly includes a first mounting plate and a second mounting plate;
the first fixing plate set up in the second regulating part, the second fixing plate set up in first fixing plate, first fixing plate with second fixing plate mutually perpendicular sets up, just first fixing plate with all be equipped with a plurality of fixed orificess that are used for fixing on the second fixing plate the terminal that awaits measuring.
5. The radar testing device of claim 3, wherein the first adjustment member includes a first support base, a second support base, a first hinge, a second hinge, a first slider, a second slider, and a rotating handle;
the first support seat is arranged on the fixed rod, one end of the first articulated element is hinged to the first support seat, the first sliding block is arranged on the first support seat in a sliding mode, and one end of the second support seat is hinged to the first sliding block;
the first hinge part and the second hinge part are hinged with each other;
the second sliding block is arranged on the second supporting seat in a sliding mode, the other end of the first hinge piece is hinged to the second sliding block, the other end of the second hinge piece is hinged to the second supporting seat, and the second supporting piece is arranged on the second hinge piece;
the rotating handle is rotatably arranged on the first supporting seat or the second supporting seat and used for driving the first sliding block or the second sliding block to move.
6. The radar testing device of claim 3, wherein the first adjustment member is of a scissor construction.
7. The radar testing device of claim 3, wherein the second adjustment member includes a housing, a dial, a worm gear, a worm, and a drive;
the shell set up in first regulating part, shell cavity sets up, the worm wheel with the worm all rotate set up in the shell, just the worm wheel with the worm meshing sets up, the carousel set up in the worm wheel, drive arrangement with the worm is connected, drive arrangement is used for driving the worm rotates.
8. The radar testing device of claim 7, wherein the drive device is at least one of an adjustment knob or a motor.
9. The radar testing device of claim 2, further comprising a positioning mechanism;
the positioning mechanism is arranged on the first supporting assembly and used for emitting visible light beams to the fixing plate assembly.
10. The radar testing device of claim 9, wherein said positioning mechanism is a laser transmitter or a total station.
11. The radar testing device of claim 2, wherein the first support assembly includes a support rod and a travel rod;
the movable rod is arranged on the support rod in a sliding mode, and the emitter and the receiver are movably arranged on the movable rod.
12. The radar testing device of claim 11, wherein the moving rod is provided with a scale, and the scale is arranged corresponding to the transmitter and the receiver.
13. The radar testing device of claim 1, further comprising a first wave-absorbing module and a second wave-absorbing module;
the first wave-absorbing module is arranged on the first supporting component, the second wave-absorbing module is arranged on the second supporting component, and the first wave-absorbing module and the second wave-absorbing module are arranged oppositely.
14. The radar testing device of claim 13, wherein the first wave-absorbing module and the second wave-absorbing module are each wedge-shaped.
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