Anti-reconnaissance radar detection equipment and covert radar operating procedures

Abstract

The invention relates to an anti-reconnaissance radar detection device and a radar operating procedure with concealment, comprising a radar walking bottom component, comprising a bottom component (33) and a support component (34) arranged above the bottom component (33); the support component (34) is rotatably arranged on the bottom component (33); the support component (34) comprises a pitch mechanism and a shielding mechanism arranged on the pitch mechanism; the shielding mechanism comprises a flexible shielding cover (44), two front end hanging ears (35), two middle C-shaped hooks (36) and a tail component, and the tail component comprises two tail hanging ears (37); the invention has reasonable design, compact structure and is easy to use.

Description

Technical Field

[0001] The invention relates to anti-reconnaissance radar detection equipment and a radar operating procedure with concealment. Background Art

[0002] The sampling frequency used by radar is generally several megahertz (MHz), while the radio frequency of transmission and reception may reach above GHz. Radar detection technology has the outstanding advantages of being non-destructive, fast, simple and high-precision.

[0003] CN201921865088.8 An adjustable hidden radar trolley, although it provides a set of equipment, its concealment is poor, the operation is inconvenient, and the shielding effect is poor. CN201620138509.7 Millimeter wave radar hidden dangerous goods detection equipment, with walking and swinging functions. CN202111053178.9 Ground-to-air integrated surveying and inspection car robot, which is inconvenient to walk and adjust the angle. It does not have a hidden function. CN201921673700.1 An air-to-ground integrated reconnaissance command vehicle with armored protection and explosion resistance, which has poor hiding effect and complex structure.

[0004] The existing radar chassis has poor operability, is inconvenient to tow, and cannot achieve fixed-angle observation.

[0005] The existing radar is inconvenient to block and adjust the angle. Summary of the invention

[0006] The technical problem to be solved by the present invention is generally to provide an anti-reconnaissance radar detection device and a radar operating procedure with concealment.

[0007] To solve the above problems, the technical solution adopted by the present invention is:

[0008] An anti-reconnaissance radar detection device includes a radar walking bottom assembly, which includes a bottom assembly and a support assembly arranged above the bottom assembly; the support assembly is rotatably arranged on the bottom assembly;

[0009] The supporting assembly includes a pitch mechanism and a shielding mechanism arranged on the pitch mechanism;

[0010] The shielding mechanism includes a flexible shielding cover, two front end hanging ears, two middle C-shaped hooks and a tail assembly, and the tail assembly includes two tail hanging ears;

[0011] Side ropes are arranged on both sides of the flexible shielding cover;

[0012] The pitch mechanism comprises a supporting part, a driving part and a pitch end part connected in sequence; the supporting part is on the bottom assembly;

[0013] The support part is hinged to the root of the driving part, and the end of the driving part is hinged to the root of the elevation end; the radar assembly is connected to the front of the elevation end and the front end ear is arranged on the back, the middle C-shaped hook is arranged at the end of the driving part, and the tail assembly is arranged on the support part or the driving part;

[0014] The front end of the flexible shielding cover is connected to the front end ear, the middle part passes through the middle C-shaped hook, and the tail part is connected to the tail ear, so as to shield the radar component in the retracted state.

[0015] As a further improvement of the above technical solution:

[0016] The tail assembly also includes two symmetrically arranged rear tail arms;

[0017] The root ends of the rear tail arms are respectively arranged on the supporting part or the driving part; a rear tail slot is arranged on the rear tail arm, and two ends of the rear cross bar are arranged in the rear tail slots of the two rear tail arms;

[0018] A tail support is arranged on the support part, and a tail rod return spring is arranged between the tail support and the rear cross rod;

[0019] Two tail hanging ears are arranged at both ends of the rear cross bar.

[0020] The bottom assembly includes a walking carrier with legs and walking wheels with brakes at the bottom;

[0021] A traction assembly is arranged at at least one end of the walking carrier.

[0022] The traction assembly includes two traction notches arranged on the walking carrier; the traction notch corresponds to a first C-type articulated seat, the first C-type articulated seat port is connected to and passes downward through the first pin shaft of the traction notch, the root of the second C-type articulated seat is hinged at the root of the first C-type articulated seat, and a traction linkage rod is connected between the two second C-type articulated seat openings.

[0023] A covert radar operation procedure, with the aid of anti-reconnaissance radar detection equipment, performs the following steps;

[0024] S1, the vehicle pulls the walking carrier to the set position through the traction assembly;

[0025] S2, adjusting the rotation angle of the radar assembly through the bottom assembly;

[0026] and / or S3, installing the radar assembly through the support assembly for reconnaissance and monitoring, and adjusting the angle of the radar assembly in pitch.

[0027] As a further improvement of the above technical solution:

[0028] In S1, first, the automobile traction head is hinged to the pulling linkage rod or to the two second C-shaped articulated seats respectively; then, the pulling linkage rod, the two parallel first C-shaped articulated seats and the second C-shaped articulated seat connecting parts and the walking carrier form a parallelogram mechanism, and the pulling linkage rod pulls the walking carrier to walk through the parallelogram mechanism; secondly, the walking carrier is positioned and the wheels are braked.

[0029] In S2, first, the pulley is driven to drive the circulating transmission belt to circulate; then, the toothed plate is intermittently moved in and out of the U-shaped opening to make the rotating carrier rotate at a fixed angle.

[0030] In S3, it includes S3.1, radar elevation procedures and S3.2 obstruction procedures;

[0031] In S3.1, first, the height of the flip-up base is adjusted; then, the front articulated short arm and the rear articulated large arm are driven to move in conjunction, so that the radar assembly that is folded downward at the stroke terminal I swings upward to a set angle, and its extreme terminal is the stroke terminal II;

[0032] In S3.2, when the radar assembly swings upward, the front end mounting ear swings upward, so that the flexible shielding cover is retracted. At the same time, the rear cross bar is lengthened under the drive of the tail rod return spring, thereby reducing the compression amount of the flexible shielding cover;

[0033] When the rear tail arm is connected to the rear articulated big arm, the rear tail arm swings downward and backward, thereby folding the rear part and reducing the compression amount of the flexible shielding cover at the same time.

[0034] The procedure of the present invention can meet the needs of most land border investigations. The steps are clear and easy to use, and the steps of each procedure will not interfere with each other. The present invention has reasonable design, low cost, durability, safety and reliability, simple operation, time and labor saving, money saving, compact structure and easy use. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the present invention in a folded state.

[0036] Figure 2 It is a schematic diagram of the bottom structure of the present invention.

[0037] Figure 3 It is a schematic diagram of the top structure of the present invention.

[0038] Figure 4 It is a schematic diagram of the structure of the action principle of the present invention.

[0039] Figure 5 It is a flow chart of the present invention.

[0040] Among them: 1. walking carrier; 2. rotating carrier; 3. U-shaped mouth; 4. rotating chassis; 5. electronic control system; 6. inverted L-shaped support; 7. transmission drive unit; 8. traction assembly; 9. pulley; 10. first inner change-of-direction roller; 11. second outer change-of-direction roller; 12. first transmission belt; 13. second transmission belt; 14. intermittently moving gear plate; 15. counterweight box; 16. pulling notch; 17. first C-shaped articulated seat; 18. first pin shaft; 19. second C-shaped articulated seat; 20. pulling linkage rod; 30. radar assembly.

[0041] 4. Rotating chassis; 6. Inverted L-shaped support; 21. Middle space; 22. Flip and raise base; 23. Front hinged short arm; 24. Rear hinged large arm; 25. Linkage connecting arm; 26. Middle connecting rod; 27. Rear bracket body; 28. Connecting screw; 29. ​​Front bracket body; 30. Radar assembly; 31. Middle hinge point; 32. Root hinge point; 33. Bottom assembly; 34. Support assembly; 35. Front end ear; 36. Middle C-shaped hook; 37. Tail ear; 38. Rear tail arm; 39. Rear tail slot; 40. Rear cross bar; 41. Tail rod return spring; 42. Tail support; 43. Side rope; 44. Flexible shielding cover. DETAILED DESCRIPTION

[0042] Embodiment 1, as Figure 1-5 As shown, the movable radar walking base assembly of this embodiment includes a walking carrier 1 towed by a car;

[0043] A traction assembly 8 is provided at at least one end of the traveling carrier 1 and / or an intermittent rotating device is provided on the traveling carrier 1. Compared with the conventional method, the separation structure of the carrier and the vehicle is realized, thereby reducing the cost of the radar. Through rotation, the radar assembly 30 is adjusted horizontally by 360 degrees.

[0044] In embodiment 1.1, the bottom of the walking carrier 1 has legs and walking wheels with brakes, so that it has parking and walking functions and is convenient to use.

[0045] Embodiment 1.2, the intermittent rotating device includes a rotating carrier 2 rotating on a walking carrier 1, the rotating carrier 2 having a plurality of U-shaped openings 3, a rotating base frame 4 arranged on the rotating carrier 2, an electric control system 5 arranged on the rotating base frame 4, and the rotating base frame 4 is used to eccentrically mount the lower end of the inverted L-shaped support 6 and the counterweight box 15;

[0046] A transmission drive unit 7 is provided on the walking carrier 1 and is located on one side of the rotating carrier 2. The transmission drive unit 7 includes at least two pulleys 9, a first inner direction-changing roller 10, a second outer direction-changing roller 11, a first transmission belt 12 and a second transmission belt 13.

[0047] The first transmission belt 12 and the second transmission belt 13 are connected end to end to form a circulating transmission belt. The first transmission belt 12 and the second transmission belt 13 are set to change direction. There are several intermittently shifting tooth plates 14 distributed on the outer wall of the circulating transmission belt, which are used to intermittently enter and exit the U-shaped opening 3 and shift the U-shaped opening 3, so that the rotating carrier 2 rotates at a fixed angle; the two ends of the circulating transmission belt are sleeved on the pulley member 9, and the inner wall of the circulating transmission belt is in contact with the first inner change roller 10, and the lower part of the outer wall of the circulating transmission belt is in contact with the second outer change roller 11. Compared with the traditional method, its rotation has two modes: intermittent and continuous, realizing key detection in a certain direction, and at the same time, realizing 360-degree scanning. It cleverly uses a curved conveyor belt instead of a rack or gear, which reduces the complexity of parts and improves the versatility of parts.

[0048] Embodiment 1.3, the intermittently shifting tooth plate 14 is a retractable spring tooth plate, so it has retractability, and its head can add elastic parts to reduce noise, reduce collision during engagement, provide versatility, avoid tooth knocking, and facilitate replacement.

[0049] Embodiment 2, as Figure 1-4 As shown, the pitch support assembly of the radar of this embodiment is used to install the radar assembly 30, to perform reconnaissance and monitoring, and to adjust the angle of the radar assembly 30 in pitch, so that the support assembly includes a supporting part, a driving part and a pitch end part connected in sequence; the supporting part is on the bottom assembly 33. Thus, multi-angle adjustment is achieved, and compared with the traditional swing articulated adjustment, its structure is stronger, the force is reasonable, and it has strong anti-strike and anti-typhoon capabilities.

[0050] In embodiment 2.1, the support part includes a rotating chassis 4 arranged on the walking carrier 1 of the bottom assembly 33; the lower end of the vertical arm of the inverted L-shaped support 6 is eccentrically arranged on the rotating chassis 4, and a flip-up base 22 is arranged on the horizontal arm of the inverted L-shaped support 6. A middle space 21 located above the center of the rotating chassis 4 is arranged at the front end of the rotating chassis 4 to accommodate the radar assembly 30. The eccentric design realizes the utilization of limited space, which saves more space and avoids space waste compared with the traditional central shaft.

[0051] Embodiment 2.2, the driving part comprises two front hinged short arms 23 and rear hinged large arms 24, the roots of which are respectively hinged on the flip and lift base 22;

[0052] A root hinge point 32 of the linkage connecting arm 25 is hinged at the front end of the front hinged short arm 23, a middle hinge point 31 of the linkage connecting arm 25 is hinged at the front end of the front hinged short arm 23, and a rear bracket body 27 is arranged at the end of the linkage connecting arm 25;

[0053] An intermediate connecting rod 26 is connected between the two front articulated short arms 23 and / or an intermediate connecting rod 26 is connected between the two rear articulated large arms 24;

[0054] The front articulated short arm 23 and the rear articulated large arm 24 drive the middle connecting rod 26 to pitch and swing. Through the articulated design, the swing angle of the radar is increased, thereby increasing the detection range.

[0055] Embodiment 2.3, the pitch end comprises a front support body 29 arranged on a rear support body 27 through a connecting screw 28, and a radar assembly 30 is mounted on the front support body 29. It adopts a double support structure, which is reasonable in structure and can adjust the radar angle and height according to the on-site environment.

[0056] In embodiment 2.4, the driving unit drives the radar assembly 30 to swing from the travel terminal I to the travel terminal II; the front articulated short arm 23 and the rear articulated large arm 24 are arranged left and right;

[0057] At the end of the stroke I, the radar assembly 30 is downward and located in the middle space 21 at the lower left part of the front hinged short arm 23, and the root hinge point 32 is located above the middle hinge point 31;

[0058] At the travel end II, the radar assembly 30 is upward and located above the middle hinge point 31; the root hinge point 32 is located below the middle hinge point 31. A maximum range adjustment of 180 degrees from top to bottom can be achieved.

[0059] Embodiment 3: The radar assembly device of this embodiment includes a radar walking bottom assembly, which includes a bottom assembly 33 and a support assembly 34 arranged above the bottom assembly 33; the support assembly 34 is rotatably arranged on the bottom assembly 33;

[0060] The bottom component 33 is used to be towed by the car to the designated position and intermittently rotate the support component 34; the support component 34 is used to install the radar component 30, conduct reconnaissance and monitoring, and adjust the angle of the radar component 30 in pitch. As a complete machine, it has the advantages of embodiment 1 and embodiment 2, and realizes three-dimensional scanning of the radar at the same time, reducing the scanning blind area. At the same time, the pitch angle and rotation are separated, which improves the durability of the equipment.

[0061] In embodiment 3.1, the support assembly 34 includes a pitch mechanism and a shielding mechanism arranged on the pitch mechanism; the shielding mechanism includes a flexible shielding cover 44, two front end hanging ears 35, two middle C-shaped hooks 36 and a tail assembly, and the tail assembly includes two tail hanging ears 37;

[0062] Side ropes 43 are provided on both sides of the flexible shielding cover 44;

[0063] The pitch mechanism includes a supporting part, a driving part and a pitch end part connected in sequence; the supporting part is on the bottom component 33;

[0064] The support part is hinged to the root of the driving part, and the end of the driving part is hinged to the root of the elevation end; the radar assembly 30 is connected to the front of the elevation end and the front end ear 35 is arranged on the back, the middle C-shaped hook 36 is arranged at the end of the driving part, and the tail assembly is arranged on the support part or the driving part;

[0065] The front end of the flexible shielding cover 44 is connected to the front end hanging ear 35, the middle part passes through the middle C-shaped hook 36, and the tail part is connected to the tail hanging ear 37, so as to shield the radar assembly 30 in the folded state. The shielding cover can shield the radar, and a cooling material, diffuse reflection arrangement, or mimicry setting according to the environment can be used on it. It has good concealment and practicality. It can protect against wind and rain.

[0066] Embodiment 3.2, in the tail assembly, further comprises two symmetrically arranged rear tail arms 38;

[0067] The root ends of the rear tail arms 38 are respectively arranged on the supporting part or the driving part; a rear tail slot 39 is arranged on the rear tail arm 38, and two ends of the rear cross bar 40 are arranged in the rear tail slots 39 of the two rear tail arms 38;

[0068] A tail support 42 is provided on the support portion, and a tail rod return spring 41 is provided between the tail support 42 and the rear cross rod 40;

[0069] Two tail hooks 37 are provided at both ends of the rear crossbar 40. During long-term use, the shielding portion may be damaged or broken due to folding, resulting in rain leakage or poor mimicry effect. The present invention reduces the folding degree of the shielding plate and the generation of creases through the tail design, while increasing the shielding range to prevent the tail from being exposed and exposed to wind and rain.

[0070] Embodiment 3.3 may adopt embodiments 2, 2.1-2.4. Preferably, the flexible shielding cover 44 is located at the rear side of the radar assembly 30 in an exposed working state to avoid the rear end being exposed and exposed to wind and rain.

[0071] Embodiment 3.4, various embodiments of embodiment 1 group can be adopted.

[0072] In embodiment 3.5, the traction assembly 8 includes two traction notches 16 arranged on the walking carrier 1; the traction notch 16 corresponds to a first C-shaped hinge seat 17, the first C-shaped hinge seat 17 port is connected to and passes downward through the first pin 18 of the traction notch 16, the root of the second C-shaped hinge seat 19 is hinged at the root of the first C-shaped hinge seat 17, and a traction linkage rod 20 is connected between the openings of the two second C-shaped hinge seats 19. Compared with the traditional traction assembly, it has a parallelogram mechanism, a more reasonable structure, more convenient traction, and stronger adaptability to outdoor non-cement roads.

[0073] Embodiment 4: The anti-reconnaissance radar detection equipment of this embodiment includes a radar walking bottom assembly, which includes a bottom assembly 33 and a support assembly 34 arranged above the bottom assembly 33; the support assembly 34 is rotatably arranged on the bottom assembly 33;

[0074] Embodiment 4.1 adopts the structure of embodiment 3.1;

[0075] Example 4.2 adopts the structure of Example 3.5.

[0076] Embodiment 5, the covert radar operation procedure of this embodiment, with the aid of anti-reconnaissance radar detection equipment, performs the following steps:

[0077] S1, the vehicle pulls the walking carrier 1 to the set position through the traction assembly 8;

[0078] S2, adjusting the rotation angle of the radar assembly 30 through the bottom assembly 33;

[0079] And / or S3, installing the radar assembly 30 through the support assembly 34 for reconnaissance and monitoring, and adjusting the angle of the radar assembly 30 in pitch.

[0080] Embodiment 5.1, in S1, first, the automobile traction head is hinged to the pulling linkage rod 20 or to the two second C-shaped articulated seats 19 respectively; then, the pulling linkage rod 20, the two parallel first C-shaped articulated seats 17 and the second C-shaped articulated seat 19 connecting parts and the walking carrier 1 form a parallelogram mechanism, and the pulling linkage rod 20 pulls the walking carrier 1 to walk through the parallelogram mechanism; secondly, the walking carrier 1 is positioned and the wheels are braked.

[0081] Embodiment 5.2, in S2, first, the pulley member 9 is driven to drive the circulating transmission belt to circulate; then, the toothed plate 14 is intermittently moved in and out of the U-shaped opening 3 to make the rotating carrier 2 rotate at a certain angle. Embodiment 5.3, in S3, includes S3.1, radar pitch regulation and S3.2 shielding regulation;

[0082] In S3.1, first, the height of the flip-up base 22 is adjusted; then, the front articulated short arm 23 and the rear articulated large arm 24 are driven to be linked, so that the radar assembly 30 located at the stroke terminal I and folded downward is swung upward to a set angle, and its extreme terminal is the stroke terminal II;

[0083] In S3.2, while the radar assembly 30 is swinging upward, the front end hanging ear 35 is swinging upward, so that the flexible shielding cover 44 is contracted. While contracting, the rear cross bar 40 is lengthened under the drive of the tail rod return spring 41, thereby reducing the compression amount of the flexible shielding cover 44;

[0084] When the rear tail arm 38 is connected to the rear articulated big arm 24 , the rear tail arm 38 swings downward and backward, thereby folding the rear portion and reducing the compression amount of the flexible shielding cover 44 .

[0085] The present invention is fully described for a clearer disclosure, and the prior art is not listed one by one.

[0086] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein with equivalents; it is obvious for those skilled in the art to combine multiple technical solutions of the present invention. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention. The technical contents not described in detail in the present invention are all known technologies.

Claims

1. A radar detection device for counter-reconnaissance, characterized in that: The radar walking bottom assembly comprises a bottom assembly (33) and a support assembly (34) arranged above the bottom assembly (33); the support assembly (34) is rotatably arranged on the bottom assembly (33); The support assembly (34) comprises a pitch mechanism and a shielding mechanism arranged on the pitch mechanism; The shielding mechanism comprises a flexible shielding cover (44), two front end hanging ears (35), two middle C-shaped hooks (36) and a tail assembly, wherein the tail assembly comprises two tail hanging ears (37); Side ropes (43) are arranged on both sides of the flexible shielding cover (44); The pitch mechanism comprises a supporting part, a driving part and a pitch end part which are connected in sequence; the supporting part is on the bottom component (33); The support part is hinged to the root of the driving part, and the end of the driving part is hinged to the root of the elevation end; the front of the elevation end is connected to a radar component (30) and the back is provided with a front end hanging ear (35), the end of the driving part is provided with a middle C-shaped hook (36), and the tail component is provided on the support part or the driving part; The front end of the flexible shielding cover (44) is connected to the front end hanging ear (35), the middle part passes through the middle C-shaped hook (36), and the tail part is connected to the tail hanging ear (37), so as to shield the radar assembly (30) in the retracted state; the tail assembly also includes two symmetrically arranged rear tail arms (38); The root ends of the rear tail arms (38) are respectively arranged on the support part or the driving part; a rear tail slot (39) is arranged on the rear tail arm (38), and two end portions of a rear cross bar (40) are arranged in the rear tail slots (39) of the two rear tail arms (38); A tail support (42) is provided on the support portion, and a tail rod return spring (41) is provided between the tail support (42) and the rear cross rod (40); Two tail hanging ears (37) are arranged at both ends of the rear cross bar (40); The bottom component (33) comprises a walking carrier (1) having legs and walking wheels with brakes at the bottom; A traction assembly (8) is provided at at least one end of the walking carrier (1); The traction assembly (8) comprises two traction notches (16) arranged on the walking carrier (1); the traction notch (16) corresponds to a first C-shaped hinge seat (17); an end of the first C-shaped hinge seat (17) is connected to a first pin (18) that passes downward through the traction notch (16); a root of a second C-shaped hinge seat (19) is hingedly connected to the root of the first C-shaped hinge seat (17); and a traction linkage rod (20) is connected between the two openings of the second C-shaped hinge seat (19); A traction assembly (8) is provided on at least one end of the walking carrier (1), and an intermittent rotating device is provided on the walking carrier (1); The intermittent rotating device comprises a rotating carrier (2) rotating on a walking carrier (1), the rotating carrier (2) having a plurality of U-shaped openings (3), a rotating base frame (4) arranged on the rotating carrier (2), an electric control system (5) arranged on the rotating base frame (4), and the rotating base frame (4) being used for eccentrically mounting the lower end of an inverted L-shaped support (6) and a counterweight box (15); A transmission drive unit (7) is provided on the walking carrier (1) and is located on one side of the rotating carrier (2). The transmission drive unit (7) comprises at least two pulley members (9), a first inner direction-changing roller (10), a second outer direction-changing roller (11), a first transmission belt (12) and a second transmission belt (13); The first transmission belt (12) and the second transmission belt (13) are connected end to end to form a circulating transmission belt. The first transmission belt (12) and the second transmission belt (13) are arranged to change direction. A plurality of intermittently movable tooth plates (14) are distributed on the outer wall of the circulating transmission belt, which are used to intermittently enter and exit the U-shaped opening (3) and to move the U-shaped opening (3) so that the rotating carrier (2) rotates at a fixed angle. The two ends of the circulating transmission belt are sleeved on the pulley member (9), the inner wall of the circulating transmission belt is in contact with the first inner direction-changing roller (10), and the lower part of the outer wall of the circulating transmission belt is in contact with the second outer direction-changing roller (11). The support portion comprises a rotating base frame (4) arranged on a walking carrier (1) of a bottom assembly (33); The lower end of the vertical arm of the inverted L-shaped support (6) is eccentrically arranged on the rotating base (4), a flip-up and lifting base (22) is arranged on the horizontal arm of the inverted L-shaped support (6), and a middle space (21) located above the center of the rotating base (4) is arranged at the front end of the rotating base (4) to accommodate the radar assembly (30); The driving part comprises two front hinged short arms (23) and a rear hinged large arm (24), the roots of which are respectively hinged on a flip and lift base (22).

2. A radar operating procedure with concealment, characterized in that: By means of the anti-reconnaissance radar detection equipment according to claim 1, the following steps are performed; S1, the vehicle tows the walking carrier (1) to a set position through a towing assembly (8); S2, adjusting the rotation angle of the radar component (30) through the bottom component (33); S3, installing the radar assembly (30) through the support assembly (34) for detection and monitoring, and adjusting the angle of the radar assembly (30) by pitching; in S1, first, the automobile traction head is hinged to the pulling linkage rod (20) or respectively hinged to the two second C-shaped articulated seats (19); then, the pulling linkage rod (20), the two parallel first C-shaped articulated seats (17) and the second C-shaped articulated seats (19) connecting parts and the walking carrier (1) form a parallelogram mechanism, and the pulling linkage rod (20) pulls the walking carrier (1) to walk through the parallelogram mechanism; secondly, the walking carrier (1) is positioned and the wheels are braked; in S2, first, the driving pulley member (9) is driven to drive the circulating transmission belt to circulate; then, the intermittently toggling tooth plate (14) intermittently enters and exits the toggling U-shaped opening (3) to make the rotating carrier (2) rotate at a fixed angle; in S3, it includes S3.1, radar pitch regulation and S3.2 shielding regulation; In S3.1, first, the height of the flip-up base (22) is adjusted; then, the front articulated short arm (23) and the rear articulated large arm (24) are driven to move in conjunction, so that the radar assembly (30) located at the stroke terminal I and folded downward is swung upward to a set angle, and its extreme end is the stroke terminal II; In S3.2, while the radar assembly (30) is swinging upward, the front end mounting ear (35) is swinging upward, so that the flexible shielding cover (44) is contracted. While contracting, the rear cross bar (40) is lengthened under the drive of the tail rod return spring (41), thereby reducing the compression amount of the flexible shielding cover (44); When the rear tail arm (38) is connected to the rear hinged big arm (24), the rear tail arm (38) swings downward and backward, thereby folding the rear part and reducing the compression amount of the flexible shielding cover (44).

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