WO2022185674A1 - 電波センサの設置方法および照準器 - Google Patents
電波センサの設置方法および照準器 Download PDFInfo
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- WO2022185674A1 WO2022185674A1 PCT/JP2021/046983 JP2021046983W WO2022185674A1 WO 2022185674 A1 WO2022185674 A1 WO 2022185674A1 JP 2021046983 W JP2021046983 W JP 2021046983W WO 2022185674 A1 WO2022185674 A1 WO 2022185674A1
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- WIPO (PCT)
- Prior art keywords
- radio wave
- transparent member
- wave sensor
- mark
- sighting device
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 142
- 238000009434 installation Methods 0.000 title abstract description 70
- 230000004048 modification Effects 0.000 description 13
- 238000012986 modification Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 9
- 230000005855 radiation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000003550 marker Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
Images
Classifications
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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
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4026—Antenna boresight
-
- 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
- G01S7/4004—Means for monitoring or calibrating of parts of a radar system
- G01S7/4026—Antenna boresight
- G01S7/4034—Antenna boresight in elevation, i.e. in the vertical plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G1/00—Sighting devices
- F41G1/38—Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
- G01S13/867—Combination of radar systems with cameras
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
Definitions
- the present disclosure relates to a radio wave sensor installation method and a sighting device.
- This application claims priority from Japanese Patent Application No. 2021-035000 filed on March 5, 2021. All the contents described in the Japanese patent application are incorporated herein by reference.
- Patent Document 1 describes a method of adjusting the orientation of a radio wave sensor using a sighting device.
- the radio wave sensor is aimed at a target area, which mainly includes pedestrian crossings.
- the method for installing the radio wave sensor includes the following steps.
- a sighting device is attached to the radio wave sensor.
- a sighting device is used to orient the radio sensor.
- the orientation of the radio wave sensor is fixed.
- the sight is removed from the radio sensor.
- the sight includes a first transparent member and a second transparent member different from the first transparent member.
- the direction of the radio wave sensor is adjusted using the first aiming mark shown on the first transparent member and the second aiming mark shown on the second transparent member. is adjusted.
- a sighting device includes a first transparent member and a second transparent member.
- the second transparent member is different than the first transparent member.
- a first sighting mark is provided on the first transparent member.
- a second sighting mark is provided on the second transparent member.
- the first aiming mark When viewed in a direction from the first transparent member to the second transparent member with the first transparent member and the second transparent member superimposed, the first aiming mark has a shape that includes the second aiming mark.
- a sighting device includes a first transparent member and a second transparent member.
- the second transparent member is different than the first transparent member.
- a first sighting mark is provided on the first transparent member.
- a second sighting mark is provided on the second transparent member.
- the first sighting mark is a first grid pattern and the second sighting mark is a second grid pattern.
- a sighting device includes a first transparent member and a second transparent member.
- the second transparent member is different than the first transparent member.
- a first sighting mark is provided on the first transparent member.
- a second sighting mark is provided on the second transparent member.
- the first sighting mark is a first concentric circle pattern and the second sighting mark is a second concentric circle pattern.
- FIG. 1 is a schematic diagram showing the orientation of the radio wave sensor and the orientation of the sighting device.
- FIG. 2 is a flow chart schematically showing a method of installing the radio wave sensor according to the first embodiment.
- FIG. 3 is a schematic perspective view showing the configuration of the radio wave sensor.
- FIG. 4 is a schematic perspective view showing the configuration of the sighting device according to the first embodiment.
- FIG. 5 is a schematic diagram showing a state in which the first transparent member and the second transparent member are stacked.
- FIG. 6 is a schematic side view showing the process of attaching the sighting device to the radio wave sensor.
- FIG. 7 is a schematic side view showing a process of adjusting the orientation of the radio wave sensor using a sighting device.
- FIG. 1 is a schematic diagram showing the orientation of the radio wave sensor and the orientation of the sighting device.
- FIG. 2 is a flow chart schematically showing a method of installing the radio wave sensor according to the first embodiment.
- FIG. 3 is a schematic perspective view showing the
- FIG. 8 is a schematic diagram showing a state in which an area to be detected is observed through the first transparent member and the second transparent member.
- FIG. 9 is a schematic side view showing the process of removing the sighting device from the radio wave sensor.
- FIG. 10 is a schematic perspective view showing the configuration of the sighting device according to the second embodiment.
- FIG. 11 is a schematic perspective view showing the configuration of a sighting device according to the third embodiment.
- FIG. 12 is a schematic perspective view showing the configuration of the sighting device according to the fourth embodiment.
- FIG. 13 is a schematic perspective view showing a first modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 14 is a schematic perspective view showing a second modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 15 is a schematic perspective view showing a third modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 16 is a schematic perspective view showing a fourth modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 17 is a schematic perspective view showing a fifth modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 18 is a schematic perspective view showing a sixth modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 19 is a schematic perspective view showing a seventh modification of the process of attaching the sighting device to the radio wave sensor.
- FIG. 20 is a schematic perspective view showing the configuration of a sighting device according to the fifth embodiment.
- a sighting device described in Patent Document 1 has a plurality of plate-like members. A hole is provided in each of the plurality of plate-like members. A worker who adjusts the orientation of the radio wave sensor looks into a hole provided in another plate-like member through a hole provided in the plate-like member close to the operator's eyes. The worker adjusts the orientation of the radio wave sensor while checking the surroundings of the reference point near the pedestrian crossing through the two holes.
- the area visible through the two holes is very limited and narrow. Therefore, when adjusting the orientation of the radio wave sensor, which needs to detect a wide area, it is difficult to quickly grasp the situation around the reference point.
- the present disclosure has been made to solve the above problems, and aims to provide a radio sensor installation method and a sighting device that can quickly grasp the situation around a reference point.
- the installation method of the radio wave sensor 100 includes the following steps.
- a sighting device 30 is attached to the radio wave sensor 100 .
- the orientation of the radio wave sensor 100 is adjusted using the sighting device 30 .
- the orientation of the radio wave sensor 100 is fixed.
- the sighting device 30 is removed from the radio wave sensor 100 .
- the sight 30 includes a first transparent member 10 and a second transparent member 20 different from the first transparent member 10 .
- the first sighting mark 1 shown on the first transparent member 10 and the second sighting mark 2 shown on the second transparent member 20 are used. Then, the orientation of the radio wave sensor 100 is adjusted.
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20 .
- the orientation of the radio sensor 100 is adjusted using the first aiming mark 1 shown on the first transparent member 10 and the second aiming mark 2 shown on the second transparent member 20 .
- the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20 . Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the first aiming point on the first aiming mark 1 and the second 2 The direction of the radio sensor 100 may be adjusted so that the second aiming point on the aiming mark 2 and the reference point arranged on the ground are aligned. Thereby, the accuracy of adjusting the direction of the radio wave sensor 100 can be improved.
- the first aiming mark 1 may be the first grid pattern
- the second aiming mark 2 may be the second grid pattern.
- the first grid point of the first grid pattern may be the first aiming point 81
- the second grid point of the second grid pattern may be the second aiming point 82 . This increases the degree of freedom in selecting each of the first aiming point 81 and the second aiming point 82 . Therefore, an appropriate reference point position can be selected according to the actual road shape.
- the first grid point and the second grid point are each marked. may further include a step of drawing.
- the first transparent member 10 and the second transparent member 20 When viewed from a position on the opposite side of the first transparent member 10 to the second transparent member 20, the shape of the first sighting mark 1 overlaps the shape of the second sighting mark 2 while they are arranged so as to face each other. Also, the orientation of the radio wave sensor 100 may be adjusted. Thereby, the accuracy of adjusting the direction of the radio wave sensor 100 can be improved.
- the first transparent member 10 having a shape suitable for the shape of the road to be detected is mounted before the step of attaching the sighting device 30 to the radio wave sensor 100.
- a step of selecting may be further provided.
- the first aiming mark 1 is projected onto the first transparent member 10 in the step of adjusting the orientation of the radio wave sensor 100 using the sighting device 30.
- the first aiming mark 1 is drawn on the first transparent member 10 before the step of adjusting the direction of the radio wave sensor 100 using the sighting device 30. It may further include steps.
- the radio wave sensor 100 may be provided with the first positioning mark 60 .
- a second positioning mark 70 may be provided on the first transparent member 10 .
- first positioning mark 60 may be aligned with second positioning mark 70 .
- the radio wave sensor 100 may be provided with the concave portion 63 .
- the first transparent member 10 may be fitted into the concave portion 63 .
- the radio wave sensor 100 may be provided with the protrusion 80 .
- a hole 90 may be provided in the first transparent member 10 .
- the protrusion 80 may be inserted into the hole 90 .
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20.
- the second transparent member 20 is different from the first transparent member 10 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 .
- the second aiming mark 2 When viewed in a direction from the first transparent member 10 to the second transparent member 20 with the first transparent member 10 and the second transparent member 20 superimposed, the second aiming mark 2 includes the first aiming mark 1. It has a shape that
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 . Accordingly, when adjusting the orientation of the radio wave sensor 100 using the sighting device 30, the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20. can. Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20.
- the second transparent member 20 is different from the first transparent member 10 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 .
- the first aiming mark 1 is a first grid pattern and the second aiming mark 2 is a second grid pattern.
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 . Accordingly, when adjusting the orientation of the radio wave sensor 100 using the sighting device 30, the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20. can. Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the first aiming mark 1 is a first grid pattern
- the second aiming mark 2 is a second grid pattern. Therefore, the degree of freedom in selecting each of the first aiming point 81 of the first aiming mark 1 and the second aiming point 82 of the second aiming mark 2 is increased. Therefore, an appropriate reference point position can be selected according to the actual road shape.
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20 .
- the second transparent member 20 is different from the first transparent member 10 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 .
- the first sighting mark 1 is a first concentric circle pattern and the second sighting mark 2 is a second concentric circle pattern.
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 . Accordingly, when adjusting the orientation of the radio wave sensor 100 using the sighting device 30, the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20. can. Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the first aiming mark 1 is a first concentric pattern
- the second aiming mark 2 is a second concentric pattern.
- the concentric pattern reflects the radiation characteristics of radio waves. Therefore, the operator can easily imagine the radiation characteristics of radio waves.
- the operator can adjust the orientation of the radio wave sensor 100 while confirming whether or not the detection target area is within the radio wave radiation range, for example.
- FIG. 1 is a schematic diagram showing the orientation of the radio wave sensor and the orientation of the sighting device.
- a radio wave sensor 100 according to the first embodiment is used, for example, to detect a vehicle.
- radio wave sensor 100 is installed, for example, at mounting position P3 of support member 40 .
- the first direction D1 is the orientation of the radio wave sensor 100.
- the first direction D ⁇ b>1 is the radiation direction of radio waves emitted from the radio wave sensor 100 .
- the second direction D2 is the orientation of the sighting device 30 .
- the orientation of the sighting device 30 is the direction in which sighting is performed (in other words, aiming direction). 2 the direction towards the aiming point 82 (see FIGS. 7 and 8).
- the second direction D2 is different from the first direction D1.
- the radio waves emitted from the radio wave sensor 100 cover the detection target area.
- the detection target area is, for example, an area including a roadway.
- the first point P1 is, for example, the center of the radio wave irradiation area.
- the first point P1 is included in the detection target area.
- the second point P2 is, for example, a reference point arranged on the ground.
- the reference points are placed on roads, median strips, road shoulders, or the like.
- the reference point may be, for example, a portion supported by a support rod extending from the ground like a road sign. From another point of view, the reference point only needs to be in contact with the ground via the supporting member, and the reference point itself need not be in contact with the ground.
- a distance (second distance L2) between the first point P1 and the second point P2 is not particularly limited, but is, for example, 100 m.
- the depression angle (first angle ⁇ 1) of the radio wave sensor 100 is adjusted, for example, so that the radio waves emitted from the radio wave sensor 100 cover the entire detection target area.
- the angle formed by the first direction D1 and the second direction D2 (the second angle ⁇ 2) is based on the installation height H of the radio wave sensor 100 and the distance from the radio wave sensor 100 to the reference point (the first distance L1). is set.
- FIG. 2 is a flow chart schematically showing the installation method of the radio wave sensor 100 according to the first embodiment.
- the method for installing the radio wave sensor 100 according to the first embodiment comprises a step of attaching a sighting device to the radio wave sensor (S10) and a step of adjusting the orientation of the radio wave sensor using the sighting device (S20). ), a step of fixing the orientation of the radio wave sensor (S30), and a step of removing the sighting device from the radio wave sensor (S40).
- the step of attaching the sighting device 30 to the radio wave sensor 100 (S10) is performed.
- radio wave sensor 100 and sighting device 30 are prepared.
- FIG. 3 is a schematic perspective view showing the configuration of the radio wave sensor 100.
- the radio wave sensor 100 mainly has a radio wave transmission/reception board 3 and a housing 110 .
- the radio wave transmitting/receiving board 3 is arranged inside the housing 110 .
- the radio wave transmitting/receiving board 3 is, for example, a 60 GHz band millimeter wave radar board.
- the frequency of the radio wave emitted from the radio wave sensor 100 may be any frequency that can detect a vehicle or the like, and is not limited to millimeter waves.
- the radio wave transmitting/receiving board 3 has, for example, a radio wave transmitting antenna (not shown) and a radio wave receiving antenna (not shown).
- the radio wave transmitting antenna radiates radio waves to the detection target area.
- the radio wave receiving antenna receives reflected waves from the detection target area. Thereby, an object (specifically, a vehicle) existing in the detection target area is detected.
- the housing 110 has a front surface 101, a rear surface 102, an upper surface 103, a lower surface 104, a right side 105, and a left side 106.
- the front face 101 normally faces the radiation direction of radio waves.
- the back surface 102 is opposite the front surface 101 .
- the lower surface 104 normally faces the ground.
- the bottom surface 104 is opposite the top surface 103 .
- Right side 105 is opposite left side 106 .
- the housing 110 has a generally rectangular parallelepiped shape.
- Top surface 103 is continuous with front surface 101 , back surface 102 , right side surface 105 and left side surface 106 .
- bottom surface 104 is contiguous with front surface 101 , back surface 102 , right surface 105 and left surface 106 .
- the front face 101 may have a protrusion 107 .
- the first length W1 is, for example, 245 mm.
- the second length W2 is, for example, 50 mm or less.
- the third length W3 is, for example, 245 mm.
- FIG. 4 is a schematic perspective view showing the configuration of the sighting device 30 according to the first embodiment.
- the sighting device 30 has a first transparent member 10 and a second transparent member 20 .
- the second transparent member 20 is different from the first transparent member 10 .
- Each of the first transparent member 10 and the second transparent member 20 is, for example, a plate member.
- Each of first transparent member 10 and second transparent member 20 is, for example, an acrylic plate.
- Each of the first transparent member 10 and the second transparent member 20 is a member that transmits visible light.
- Each of the first transparent member 10 and the second transparent member 20 may be transparent and may be colored.
- the first transparent member 10 has a first principal surface 11 , a second principal surface 12 and a first side surface 13 .
- the second major surface 12 is opposite the first major surface 11 .
- First side surface 13 continues to each of first main surface 11 and second main surface 12 .
- the shape of each of first main surface 11 and second main surface 12 is not particularly limited, but is, for example, a quadrangle. Assuming that the horizontal length of the first transparent member 10 is a fourth length W4 and the vertical length of the first transparent member 10 is a sixth length W6, the sixth length W6 is the fourth length It may be the same as W4. Assuming that the thickness of the first transparent member 10 is a fifth length W5, the fifth length W5 is smaller than each of the fourth length W4 and the sixth length W6.
- the second transparent member 20 has a third main surface 21 , a fourth main surface 22 and a second side surface 23 .
- the fourth major surface 22 is opposite the third major surface 21 .
- the second side surface 23 continues to each of the third main surface 21 and the fourth main surface 22 .
- the shape of each of third main surface 21 and fourth main surface 22 is not particularly limited, but is, for example, a quadrangle. Assuming that the horizontal length of the second transparent member 20 is a seventh length W7 and the vertical length of the second transparent member 20 is a ninth length W9, the ninth length W9 is equal to the seventh length. It may be the same as W7. Assuming that the thickness of the second transparent member 20 is an eighth length W8, the eighth length W8 is smaller than each of the seventh length W7 and the ninth length W9.
- a first aiming mark 1 is provided on the first transparent member 10 .
- the first aiming mark 1 may be provided on the first main surface 11 or may be provided on the second main surface 12 .
- the shape of the first aiming mark 1 is not particularly limited, it is trapezoidal, for example.
- the first aiming mark 1 may be provided on the first transparent member 10 in advance, or the operator may provide the first aiming mark 1 on the first transparent member 10 himself. When the operator himself/herself provides the first sighting mark 1 on the first transparent member 10, the first sighting mark 1 is provided on the first transparent member 10 before the step of adjusting the orientation of the radio wave sensor 100 using the sighting device 30. be done.
- the first aiming mark 1 may be directly drawn on the first transparent member 10 with a marker pen or the like, or may be printed on the first transparent member 10 .
- the first aiming mark 1 may be, for example, a trapezoidal seal.
- the sticker may be attached to the first transparent member 10 .
- the first aiming mark 1 may be printed on, for example, a transparent OHP (Overhead Projector) film.
- a first aiming mark 1 printed on an OHP film or the like may be attached to the first transparent member 10 .
- the first aiming mark 1 may be a concave portion or a convex portion formed on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 .
- the second aiming mark 2 may be provided on the third main surface 21 or may be provided on the fourth main surface 22 .
- the shape of the second aiming mark 2 is not particularly limited, it is trapezoidal, for example.
- the second aiming mark 2 may be provided on the second transparent member 20 in advance, or the operator may provide the second aiming mark 2 on the second transparent member 20 himself. When the operator himself/herself provides the second sighting mark 2 on the second transparent member 20, the second sighting mark 2 is provided on the second transparent member 20 before the step of adjusting the direction of the radio wave sensor 100 using the sighting device 30. be done.
- the second aiming mark 2 may be drawn directly on the second transparent member 20 with a marker pen or the like, or may be printed on the second transparent member 20 .
- the second aiming mark 2 may be, for example, a trapezoidal seal. The seal may be attached to the second transparent member 20 .
- the second aiming mark 2 may be printed on a transparent OHP film, for example.
- a second aiming mark 2 printed on an OHP film or the like may be attached to the second transparent member 20 .
- the second aiming mark 2 may be a concave portion or a convex portion formed on the second transparent member 20 .
- the first aiming mark 1 may have a first aiming point 81 .
- the first aiming point 81 may be the midpoint of the upper base of the trapezoid.
- the second aiming mark 2 may have a second aiming point 82 .
- the second aiming point 82 may be the midpoint of the upper base of the trapezoid. This makes it possible to aim at a distant reference point by setting the aiming point to the upper base instead of the lower base. Therefore, the accuracy of adjusting the orientation of the radio wave sensor 100 can be improved.
- the operator may mark each of the first aiming point 81 and the second aiming point 82 with a marker pen.
- FIG. 5 is a schematic diagram showing a state in which the first transparent member 10 and the second transparent member 20 are superimposed.
- the first transparent member 10 and the second transparent member 20 are superimposed such that the second main surface 12 of the first transparent member 10 is in contact with the third main surface 21 of the second transparent member 20.
- the second sighting mark 2 when viewed in a direction from the first transparent member 10 toward the second transparent member 20 with the first transparent member 10 and the second transparent member 20 superimposed, the second sighting mark 2 is , has a shape that encompasses the first sighting mark 1 . From another point of view, the second sighting mark 2 surrounds the first sighting mark 1 .
- the first aiming mark 1 and the second aiming mark 2 may or may not have similar shapes.
- FIG. 6 is a schematic side view showing the process of attaching the sighting device 30 to the radio wave sensor 100.
- each of first transparent member 10 and second transparent member 20 is attached to housing 110 of radio wave sensor 100 .
- the second main surface 12 of the first transparent member 10 is arranged, for example, in contact with the lower portion of the rear surface 102 of the housing 110 .
- the first transparent member 10 is fixed to the housing 110 using the first fixing member 31 .
- the first fixing member 31 may be L-shaped in a cross-sectional view.
- the first fixing member 31 is attached to the first transparent member 10 .
- the first fixing member 31 is attached to the lower surface 104 of the housing 110, for example.
- the second major surface 12 is substantially parallel to the back surface 102 .
- Second major surface 12 is substantially perpendicular to bottom surface 104 of housing 110 .
- the fourth main surface 22 of the second transparent member 20 is arranged, for example, in contact with the lower portion of the front face 101 of the housing 110 .
- the second transparent member 20 is fixed to the housing 110 using the second fixing member 32 .
- the second fixing member 32 may be L-shaped in a cross-sectional view.
- a second fixing member 32 is attached to the second transparent member 20 .
- the second fixing member 32 is attached to the lower surface 104 of the housing 110, for example.
- the fourth major surface 22 is substantially parallel to the front surface 101 .
- the fourth major surface 22 is substantially perpendicular to the bottom surface 104 of the housing 110 .
- the sighting device 30 is attached to the radio wave sensor 100 as described above.
- a step (S20) of adjusting the orientation of the radio wave sensor 100 using the sighting device 30 is performed.
- FIG. 7 is a schematic side view showing the process of adjusting the direction of the radio wave sensor 100 using the sighting device 30.
- the radio wave sensor 100 is temporarily fixed to the support member 40 .
- the support member 40 has, for example, a first support portion 41 , a second support portion 42 and a third fixing member 43 .
- the first support portion 41 is attached to the second support portion 42 .
- the radio wave sensor 100 is attached to the first support portion 41 using the third fixing member 43 .
- the radio wave sensor 100 may be rotatable about the central axis of the third fixing member 43 in the rotational direction. Thereby, the orientation (first direction D1) of the radio wave sensor 100 can be adjusted.
- the first direction D1 is perpendicular to the front face 101 of the housing 110, for example.
- the first direction D1 is parallel to the lower surface 104 of the housing 110, for example.
- the operator's viewpoint 4 is on the opposite side of the second transparent member 20 with respect to the first transparent member 10 .
- the operator views the first transparent member 10 from a position on the opposite side of the second transparent member 20 .
- the direction of the operator's line of sight is the direction from the first transparent member 10 toward the second transparent member 20 (second direction D2).
- the operator observes the area to be detected through the first transparent member 10 and the second transparent member 20 .
- the operator finds a reference point through the first transparent member 10 and the second transparent member 20 .
- the first transparent member 10 is arranged between the operator's viewpoint 4 and the second transparent member 20 .
- the second transparent member 20 is arranged between the first transparent member 10 and the reference point.
- FIG. 8 is a schematic diagram showing a state in which an area to be detected is observed through the first transparent member 10 and the second transparent member 20.
- an operator uses the first aiming mark 1 shown on the first transparent member 10 and the second aiming mark 2 shown on the second transparent member 20 to move the radio wave sensor 100.
- the direction from the first aiming point 81 on the first aiming mark 1 to the second aiming point 82 on the second aiming mark 2 is the aiming direction (second direction D2).
- the orientation of the radio wave sensor 100 is adjusted so that the sighting direction (second direction D2) faces the second point P2, which is the reference point.
- the orientation of the radio wave sensor 100 is such that the first aiming point 81 on the first aiming mark 1, the second aiming point 82 on the second aiming mark 2, and the reference point are aligned on a straight line. adjusted. From another point of view, the direction of the radio wave sensor 100 is adjusted so that the first aiming point 81, the second aiming point 82, and the reference point overlap when viewed from the operator (Figs. 7 and FIG. 8).
- a color cone (trademark) may be placed at the reference point so that the operator can easily observe it.
- the position of the reference point is not particularly limited.
- the position of the reference point may be a point on the median strip 9 , a point on the shoulder 8 , or a point on the road 7 .
- the orientation of the radio wave sensor 100 is adjusted using the sighting device 30 .
- the step (S30) of fixing the orientation of the radio wave sensor 100 is performed.
- the direction of the radio wave sensor 100 is fixed.
- the radio wave sensor 100 is fixed to the support member 40 using, for example, a third fixing member 43 so that the orientation of the radio wave sensor 100 does not change.
- the third fixing member 43 may be, for example, a fixing screw.
- the radio wave sensor 100 is firmly fixed to the third fixing member 43 so that the orientation of the radio wave sensor 100 does not change.
- FIG. 9 is a schematic side view showing the process of removing the sighting device 30 from the radio wave sensor 100.
- the first transparent member 10 is removed from the radio wave sensor 100 together with the first fixing member 31 .
- the second transparent member 20 is removed from the radio wave sensor 100 together with the second fixing member 32 .
- the sighting device 30 is removed from the radio wave sensor 100 as described above. This completes the installation of the radio wave sensor 100 on the support member 40 .
- each of the first transparent member 10 and the second transparent member 20 is an acrylic plate
- each of the first transparent member 10 and the second transparent member 20 is not limited to an acrylic plate.
- At least one of the first transparent member 10 and the second transparent member 20 may be a see-through display.
- the first aiming mark 1 or the second aiming mark 2 may be displayed on the see-through display.
- One of the first transparent member 10 and the second transparent member 20 may be an acrylic plate, and the other of the first transparent member 10 and the second transparent member 20 may be a see-through display.
- the first sighting mark 1 is projected onto the first transparent member 10 using, for example, a projector (not shown), thereby forming the first sight mark. It may be displayed on the transparent member 10 .
- the second sighting mark 2 is projected onto the second transparent member 20 using, for example, a projector. 20 may be displayed.
- An aiming mark is projected on one of the first transparent member 10 and the second transparent member 20 using a projector, and an aiming mark is displayed on the other of the first transparent member 10 and the second transparent member 20 by a see-through display.
- the sighting device 30 has two transparent members, but the sighting device 30 may have three or more transparent members.
- the sight 30 may have, for example, a third transparent member (not shown).
- a third sighting mark (not shown) may be provided on the third transparent member.
- the installation method of the radio wave sensor 100 according to the second embodiment is different from that of the radio wave sensor 100 according to the first embodiment mainly in that the shape of each of the first aiming mark 1 and the second aiming mark 2 is a cross pattern.
- the installation method is different from the installation method, and other points are the same as the installation method of the radio wave sensor 100 according to the first embodiment. In the following, differences from the installation method of the radio wave sensor 100 according to the first embodiment will be mainly described.
- FIG. 10 is a schematic perspective view showing the configuration of the sighting device 30 according to the second embodiment.
- the first sighting mark 1 is provided on the first transparent member 10 .
- the first aiming mark 1 is a cross pattern.
- a second aiming mark 2 is provided on the second transparent member 20 .
- the second aiming mark 2 is a cross pattern.
- the second aiming mark 2 When viewed from the first transparent member 10 toward the second transparent member 20 with the first transparent member 10 and the second transparent member 20 superimposed, the second aiming mark 2 overlaps the first aiming mark 1. . From another point of view, the first aiming mark 1 and the second aiming mark 2 may have the same shape. The first aiming mark 1 and the second aiming mark 2 may have similar shapes.
- the shape of the first sighting mark 1 is changed to that of the second sighting mark 2.
- the orientation of the radio wave sensor 100 may be adjusted so as to overlap the shape. Specifically, when the operator looks in the direction of the second transparent member 20 from the first transparent member 10, the outline of the first cross pattern provided on the first transparent member 10 and the second transparent member 20 The orientation of the radio wave sensor 100 is adjusted so that the outline of the provided second cross pattern matches.
- the direction of the radio wave sensor 100 is adjusted so that the first cross pattern, the second cross pattern, and the reference point are aligned. be done. From another point of view, the orientation of the radio wave sensor 100 is adjusted so that the first cross pattern, the second cross pattern, and the reference point overlap when viewed from the operator.
- the installation method of the radio wave sensor 100 according to the third embodiment is different from that of the radio wave sensor 100 according to the first embodiment mainly in that the shape of each of the first aiming mark 1 and the second aiming mark 2 is a grid pattern.
- the installation method is different from the installation method, and other points are the same as the installation method of the radio wave sensor 100 according to the first embodiment. In the following, differences from the installation method of the radio wave sensor 100 according to the first embodiment will be mainly described.
- FIG. 11 is a schematic perspective view showing the configuration of the sighting device 30 according to the third embodiment.
- the first sighting mark 1 is provided on the first transparent member 10 .
- the first aiming mark 1 is a first grid pattern.
- a second aiming mark 2 is provided on the second transparent member 20 .
- the second aiming mark 2 is a second grid pattern.
- Each of first main surface 11 and third main surface 21 is, for example, a rectangle.
- Each of the first grid pattern and the second grid pattern includes, for example, a plurality of parallel line segments extending along the long side direction of the rectangle and arranged at equal intervals, and a plurality of parallel line segments extending along the short side direction and It is composed of a plurality of parallel line segments arranged at intervals.
- the intersection of the line segment extending in the long side direction and the line segment extending in the short side direction is a lattice point.
- the first grid pattern has a plurality of first lattice points.
- the second grid pattern has a plurality of second lattice points.
- Each of the first grid pattern and the second grid pattern may be a logarithmic grid or a hex sheet.
- the pattern of each of the first aiming mark 1 and the second aiming mark 2 may be fan-shaped.
- the pattern may be a polar coordinate pattern in which straight lines radially extending from a key (center point) and circular arcs are combined.
- a number may be written at a position corresponding to each line segment on the lower part of each of the first grid pattern and the second grid pattern.
- English characters may be written at positions corresponding to the respective line segments. This makes it possible to easily identify the position of each grid point.
- the step of drawing a mark on each of the first grid point and the second grid point may be further provided.
- the operator is notified of the coordinates of the first grid point and the coordinates of the second grid point.
- the coordinates of the first lattice points are specified by numbers and letters provided on the first transparent member 10 .
- the operator uses, for example, a marker pen to draw marks on the first grid points specified by numbers and letters.
- the first grid point of the first grid pattern is the first aiming point 81, for example.
- the coordinates of the second grid point are identified by numbers and letters provided on the second transparent member 20.
- the operator uses, for example, a marker pen to draw marks on the second lattice points specified by numbers and letters.
- the second grid point of the second grid pattern is the second aiming point 82, for example.
- the installation method of the radio wave sensor 100 in the step of adjusting the orientation of the radio wave sensor 100 using the sighting device 30 (S20), the first grid point on the first aiming mark 1 and the 2.
- the orientation of the radio wave sensor 100 is adjusted so that the second grid point on the aiming mark 2 and the reference point are aligned on a straight line. From another point of view, the orientation of the radio wave sensor 100 is adjusted so that the first grid point, the second grid point, and the reference point overlap when viewed from the operator.
- the fourth embodiment of the present disclosure Next, a method for installing the radio wave sensor 100 according to the fourth embodiment of the present disclosure will be described.
- the installation method of the radio wave sensor 100 according to the fourth embodiment is different from that of the radio wave sensor 100 according to the first embodiment mainly in that the shape of each of the first aiming mark 1 and the second aiming mark 2 is a concentric pattern.
- the installation method is different from the installation method, and other points are the same as the installation method of the radio wave sensor 100 according to the first embodiment. In the following, differences from the installation method of the radio wave sensor 100 according to the first embodiment will be mainly described.
- FIG. 12 is a schematic perspective view showing the configuration of the sighting device 30 according to the fourth embodiment.
- the first sighting mark 1 is provided on the first transparent member 10 .
- the first aiming mark 1 is a first concentric circle pattern.
- a second aiming mark 2 is provided on the second transparent member 20 .
- the second aiming mark 2 is a second concentric circular pattern.
- the first aiming mark 1 has a first circle 51, a second circle 52, and a first central portion 55.
- the radius of the first circle 51 is the first radius R1.
- the radius of the second circle 52 is the second radius R2.
- the second radius R2 is greater than the first radius R1.
- the center of each of the first circle 51 and the second circle 52 is the first central portion 55 . From another point of view, the center of the first circle 51 and the center of the second circle 52 match.
- the first central portion 55 may be a + mark.
- the second sighting mark 2 has a third circle 53 , a fourth circle 54 and a second central portion 56 .
- the radius of the third circle 53 is the third radius R3.
- the radius of the fourth circle 54 is the fourth radius R4.
- the fourth radius R4 is greater than the third radius R3.
- the center of each of the third circle 53 and the fourth circle 54 is the second central portion 56 . From another point of view, the center of the third circle 53 and the center of the fourth circle 54 match.
- the second central portion 56 may be a + mark.
- the third radius R3 may be smaller than the first radius R1 or may be the same as the first radius R1.
- the fourth radius R4 may be smaller than the second radius R2 or may be the same as the second radius R2.
- the first circle 51 overlaps the third circle 53.
- the orientation of the radio wave sensor 100 may be adjusted. Specifically, when the operator views the direction of the second transparent member 20 from the first transparent member 10 , the first circle 51 provided on the first transparent member 10 is provided on the second transparent member 20 . The direction of the radio wave sensor 100 is adjusted so that the reference point is included inside the third circle 53 .
- the first center portion 55 on the first sighting mark 1, the second center portion 56 on the second sighting mark 2, and the reference point The orientation of the radio wave sensor 100 may be adjusted so that the and are lined up on a straight line. From another point of view, the orientation of the radio wave sensor 100 may be adjusted so that the first central portion 55, the second central portion 56, and the reference point overlap when viewed from the operator. (Fifth embodiment) Next, a method for installing the radio wave sensor 100 according to the fifth embodiment of the present disclosure will be described.
- the method of installing the radio wave sensor 100 according to the fifth embodiment is mainly characterized in that, in the process of attaching the sighting device 30 to the radio wave sensor 100, the first positioning mark 60 of the radio wave sensor 100 is aligned with the second positioning mark 70 of the first transparent member 10. is different from the installation method of the radio wave sensor 100 according to each of the first to fourth embodiments in that the radio wave sensor 100 according to each of the first to fourth embodiments is installed. It is the same as the installation method of the sensor 100 . In the following, differences from the method of installing the radio wave sensor 100 according to each of the first to fourth embodiments will be mainly described.
- FIG. 13 is a schematic perspective view showing a first modified example of the process of attaching the sighting device 30 to the radio wave sensor 100.
- the radio wave sensor 100 may be provided with a first positioning mark 60 .
- the first positioning mark 60 has, for example, a first mark portion 61 and a second mark portion 62 . Each of first mark portion 61 and second mark portion 62 is, for example, a point.
- First positioning mark 60 is provided, for example, on rear surface 102 of housing 110 .
- the first positioning mark 60 may be provided on a surface other than the back surface 102 of the housing 110, for example.
- a second positioning mark 70 may be provided on the first transparent member 10 .
- the second positioning mark 70 has, for example, a third mark portion 71 and a fourth mark portion 72 .
- Each of third mark portion 71 and fourth mark portion 72 is, for example, a point.
- the second positioning mark 70 is provided, for example, at the upper corner of the second main surface 12 of the first transparent member 10 .
- the second positioning mark 70 may be provided, for example, at a corner of a surface other than the second main surface 12 of the first transparent member 10 .
- first positioning mark 60 is aligned with second positioning mark 70 .
- first mark portion 61 is aligned with the third mark portion 71 and the second mark portion 62 is aligned with the fourth mark portion 72 .
- first transparent member 10 is positioned with respect to the housing 110 of the radio wave sensor 100 .
- the first transparent member 10 is fixed to the housing 110 using, for example, magnets, screws, double-sided tape, or the like.
- a similar method may be used to attach the second transparent member 20 to the housing 110 of the radio wave sensor 100 .
- the second transparent member 20 is attached to the front face 101 of the housing 110 of the radio wave sensor 100, for example.
- the installation method of the radio wave sensor 100 according to the sixth embodiment is similar to the installation method of the radio wave sensor 100 according to the fifth embodiment, mainly in that each of the first positioning mark 60 and the second positioning mark 70 is linear. , and other points are the same as the installation method of the radio wave sensor 100 according to the fifth embodiment. In the following, differences from the installation method of the radio wave sensor 100 according to the fifth embodiment will be mainly described.
- FIG. 14 is a schematic perspective view showing a second modification of the process of attaching the sighting device 30 to the radio wave sensor 100.
- first positioning mark 60 has, for example, first mark portion 61 and second mark portion 62 . Each of the first mark portion 61 and the second mark portion 62 is linear. The first mark portion 61 and the second mark portion 62 may be parallel.
- First positioning mark 60 is provided, for example, on rear surface 102 of housing 110 .
- the first positioning mark 60 may be provided on a surface other than the back surface 102 of the housing 110, for example.
- the second positioning mark 70 has a third mark portion 71 and a fourth mark portion 72, for example. Each of third mark portion 71 and fourth mark portion 72 is linear. The first mark portion 61 and the second mark portion 62 may be parallel. The second positioning mark 70 is provided, for example, on the second main surface 12 of the first transparent member 10 . The second positioning mark 70 may be provided, for example, on a surface other than the second main surface 12 of the first transparent member 10 .
- first positioning mark 60 is aligned with second positioning mark 70 .
- first mark portion 61 is aligned with the third mark portion 71 and the second mark portion 62 is aligned with the fourth mark portion 72 .
- first transparent member 10 is positioned with respect to the housing 110 of the radio wave sensor 100 .
- the first transparent member 10 is fixed to the housing 110 using, for example, magnets, screws, double-sided tape, or the like.
- a similar method may be used to attach the second transparent member 20 to the housing 110 of the radio wave sensor 100 .
- the second transparent member 20 is attached to the front face 101 of the housing 110 of the radio wave sensor 100, for example.
- the method for installing the radio wave sensor 100 according to the seventh embodiment mainly includes fitting the first transparent member 10 into the concave portion 63 provided in the housing 110 of the radio wave sensor 100 in the step of attaching the sighting device 30 to the radio wave sensor 100.
- the installation method of the radio wave sensor 100 according to each of the first to fourth embodiments is different in that the radio wave sensor 100 according to each of the first to fourth embodiments is installed. It is the same as the installation method of In the following, differences from the method of installing the radio wave sensor 100 according to each of the first to fourth embodiments will be mainly described.
- FIG. 15 is a schematic perspective view showing a third modified example of the process of attaching the sighting device 30 to the radio wave sensor 100.
- housing 110 of radio wave sensor 100 may be provided with recess 63 .
- Recess 63 is provided, for example, so as to be exposed on each of rear surface 102 and lower surface 104 of housing 110 .
- the length of the recess 63 in the direction parallel to the boundary between the lower surface 104 and the rear surface 102 of the housing 110 is the tenth length W10.
- the length of the recess 63 in the direction parallel to the boundary line between the bottom surface 104 and the right side surface 105 of the housing 110 is the eleventh length W11.
- the length of the concave portion 63 in the direction parallel to the boundary line between the back surface 102 and the right side surface 105 of the housing 110 is the twelfth length W12.
- first transparent member 10 may be fitted into concave portion 63 .
- the first transparent member 10 is positioned and fixed with respect to the housing 110 .
- the first transparent member 10 is attached to the housing 110 such that part of the first transparent member 10 is positioned inside the recess 63 and the rest of the first transparent member 10 is positioned outside the recess 63 .
- a similar method may be used to attach the second transparent member 20 to the housing 110 of the radio wave sensor 100 .
- the second transparent member 20 is attached to the front face 101 of the housing 110 of the radio wave sensor 100, for example.
- the method of installing the radio wave sensor 100 according to the eighth embodiment is mainly provided in the housing 110 of the radio wave sensor 100 in the hole 90 provided in the first transparent member 10 in the step of attaching the sighting device 30 to the radio wave sensor 100.
- the installation method of the radio wave sensor 100 according to each of the first to fourth embodiments is different in that the protruding portion 80 is inserted. It is the same as the installation method of the radio wave sensor 100 according to each of the forms. In the following, differences from the method of installing the radio wave sensor 100 according to each of the first to fourth embodiments will be mainly described.
- FIG. 16 is a schematic perspective view showing a fourth modification of the process of attaching the sighting device 30 to the radio wave sensor 100.
- the housing 110 of the radio sensor 100 may be provided with a protrusion 80 .
- Projection portion 80 has, for example, first projection 5 and second projection 6 .
- Each of first projection 5 and second projection 6 is provided on rear surface 102 of housing 110, for example.
- Each of first projection 5 and second projection 6 extends in a direction perpendicular to rear surface 102 of housing 110, for example.
- a hole 90 may be provided in the first transparent member 10 .
- Hole 90 has, for example, a first hole portion 91 and a second hole portion 92 .
- Each of first hole portion 91 and second hole portion 92 is, for example, a through hole that opens to each of first main surface 11 and second main surface 12 .
- Each of first hole portion 91 and second hole portion 92 may be, for example, a bottomed hole that opens only to second main surface 12 .
- the protrusion 80 provided on the housing 110 of the radio wave sensor 100 is inserted into the hole 90 provided in the first transparent member 10.
- the first projection 5 is inserted into the first hole portion 91 and the second projection 6 is inserted into the second hole portion 92 .
- the first transparent member 10 is positioned with respect to the housing 110 of the radio wave sensor 100 .
- a similar method may be used to position the second transparent member 20 on the housing 110 of the radio wave sensor 100 .
- the second transparent member 20 is attached to the front face 101 of the housing 110 of the radio wave sensor 100, for example.
- the installation method of the radio wave sensor 100 according to the eighth embodiment a method in which the hole 90 is provided in the first transparent member 10 and the housing 110 of the radio wave sensor 100 is provided with the protrusion 80 has been described.
- the installation method of the radio wave sensor 100 according to the eighth embodiment is not limited to this method.
- the protrusion 80 may be provided on the first transparent member 10 and the hole 90 may be provided on the housing 110 of the radio wave sensor 100 .
- the first transparent member 10 is arranged on the rear surface 102 of the housing 110 and the second transparent member 20 is arranged on the front surface 101 of the housing 110.
- the present disclosure is not limited to the case where the first transparent member 10 is arranged on the rear surface 102 of the housing 110 and the second transparent member 20 is arranged on the front surface 101 of the housing 110 .
- the first transparent member 10 may be arranged on the right side 105 of the housing 110 and the second transparent member 20 may be arranged on the left side 106 of the housing 110, or the first transparent member 10 may be arranged on the bottom surface of the housing 110.
- 104 and the second transparent member 20 may be disposed on the top surface 103 of the housing 110 .
- the installation method of the radio wave sensor 100 according to the ninth embodiment is mainly that the first transparent member 10 has the first bent portion 14 and the first bent portion 14 is in contact with the right side surface 105 of the housing 110. , is different from the installation method of the radio wave sensor 100 according to the fifth embodiment, and the other points are the same as the installation method of the radio wave sensor 100 according to the fifth embodiment. In the following, differences from the installation method of the radio wave sensor 100 according to the fifth embodiment will be mainly described.
- FIG. 17 is a schematic perspective view showing a fifth modification of the process of attaching the sighting device 30 to the radio wave sensor 100.
- the first transparent member 10 may have a first bent portion 14 .
- the first bent portion 14 may be formed by bending a portion of the first transparent member 10 .
- the first bent portion 14 may be perpendicular to the first major surface 11 .
- a first positioning mark 60 may be provided on the housing 110 of the radio wave sensor 100 .
- the first positioning mark 60 has, for example, a first mark portion 61 and a second mark portion 62 .
- Each of first mark portion 61 and second mark portion 62 is, for example, a point.
- First positioning mark 60 is provided, for example, on right side surface 105 of housing 110 .
- a second positioning mark 70 may be provided on the first transparent member 10 .
- the second positioning mark 70 has, for example, a third mark portion 71 and a fourth mark portion 72 .
- Each of third mark portion 71 and fourth mark portion 72 is, for example, a point.
- the second positioning marks 70 are provided, for example, at the points of contact between each of the two corners of the second main surface 12 of the first transparent member 10 and the first bent portion 14 .
- first positioning mark 60 is aligned with second positioning mark 70 .
- first mark portion 61 is aligned with the third mark portion 71 and the second mark portion 62 is aligned with the fourth mark portion 72 .
- the first bent portion 14 contacts the right side surface 105 of the housing 110 .
- the first transparent member 10 is positioned with respect to the housing 110 of the radio wave sensor 100 .
- the first transparent member 10 is fixed to the housing 110 using, for example, magnets, screws, double-sided tape, or the like.
- a similar method may be used to attach the second transparent member 20 to the housing 110 of the radio wave sensor 100 .
- the second transparent member 20 may be attached to the right side surface 105 of the housing 110 of the radio sensor 100 .
- the installation method of the radio wave sensor 100 according to the tenth embodiment is mainly based on the point that the second transparent member 20 has the second bent portion 24 and the second bent portion 24 is in contact with the lower surface 104 of the housing 110. , is different from the installation method of the radio wave sensor 100 according to the fifth embodiment, and the other points are the same as the installation method of the radio wave sensor 100 according to the fifth embodiment. In the following, differences from the installation method of the radio wave sensor 100 according to the fifth embodiment will be mainly described.
- FIG. 18 is a schematic perspective view showing a sixth modification of the process of attaching the sighting device 30 to the radio wave sensor 100.
- the second transparent member 20 may have a second bent portion 24 .
- the second bent portion 24 may be formed by bending a portion of the second transparent member 20 .
- the second bent portion 24 may be perpendicular to the third major surface 21 .
- a first positioning mark 60 may be provided on the housing 110 of the radio wave sensor 100 .
- the first positioning mark 60 has, for example, a first mark portion 61 and a second mark portion 62 .
- Each of first mark portion 61 and second mark portion 62 is, for example, a point.
- First positioning mark 60 is provided, for example, on lower surface 104 of housing 110 .
- a second positioning mark 70 may be provided on the second transparent member 20 .
- the second positioning mark 70 has, for example, a third mark portion 71 and a fourth mark portion 72 .
- Each of third mark portion 71 and fourth mark portion 72 is, for example, a point.
- the second positioning marks 70 are provided, for example, at both corners of the second bent portion 24 on the opposite side of the boundary line between the third main surface 21 of the second transparent member 20 and the second bent portion 24 .
- first positioning mark 60 is aligned with second positioning mark 70 .
- first mark portion 61 is aligned with the third mark portion 71 and the second mark portion 62 is aligned with the fourth mark portion 72 .
- the second bent portion 24 contacts the lower surface 104 of the housing 110 .
- the second transparent member 20 is positioned with respect to the housing 110 of the radio wave sensor 100 .
- the second transparent member 20 is fixed to the housing 110 using, for example, magnets, screws, double-sided tape, or the like. A similar method may be used to attach the first transparent member 10 to the housing 110 of the radio wave sensor 100 .
- the first transparent member 10 may be attached to the bottom surface 104 of the housing 110 of the radio wave sensor 100 .
- the method of installing the radio wave sensor 100 according to the eleventh embodiment is mainly characterized in that, in the step of attaching the sighting device 30 to the radio wave sensor 100, a straight line along the radio wave irradiation direction and a straight line along the sighting direction of the sighting device 30 are installed. is different from the installation method of the radio wave sensor 100 according to each of the first to fourth embodiments in that it is in a twisted position, and is otherwise the same as that of the first to fourth embodiments. It is the same as the installation method of the radio wave sensor 100 which concerns on each. In the following, differences from the method of installing the radio wave sensor 100 according to each of the first to fourth embodiments will be mainly described.
- FIG. 19 is a schematic perspective view showing a seventh modification of the process of attaching the sighting device 30 to the radio wave sensor 100.
- each of first transparent member 10 and second transparent member 20 is attached to lower surface 104 of housing 110 of radio sensor 100 .
- the straight line connecting the first aiming mark 1 and the second aiming mark 2 and the straight line along the orientation of the radio wave sensor 100 (the first direction D1) may be at a twisted position.
- the first direction D1 is the radiation direction of radio waves.
- a direction along a straight line connecting the first aiming mark 1 and the second aiming mark 2 may coincide with the aiming direction of the sighting device 30 .
- the straight line perpendicular to the first main surface 11 of the first transparent member 10 and the straight line perpendicular to the front surface 101 of the housing 110 may be in a twisted position.
- the first main surface 11 of the first transparent member 10 is a straight line parallel to each of the right side 105 , left side 106 , front 101 , back 102 , top 103 and bottom 104 of the housing 110 .
- the third main surface 21 of the second transparent member 20 is inclined with respect to straight lines parallel to each of the right side 105, left side 106, front 101, back 102, top 103 and bottom 104 of the housing 110.
- the installation method of the radio wave sensor 100 according to the twelfth embodiment is mainly different from the first embodiment in that each of the first transparent member 10 and the second transparent member 20 has a shape adapted to the shape of the road to be detected. It is different from the installation method of the radio wave sensor 100 according to each of the form to the fourth embodiment, and is otherwise the same as the installation method of the radio wave sensor 100 according to each of the first to fourth embodiments. . In the following, differences from the method of installing the radio wave sensor 100 according to each of the first to fourth embodiments will be mainly described.
- FIG. 20 is a schematic perspective view showing the configuration of the sighting device 30 according to the fifth embodiment.
- the sighting device 30 has a first transparent member 10 and a second transparent member 20 .
- the first transparent member 10 has a first major surface 11 , a second major surface 12 and a first side surface 13 .
- the first aiming mark 1 may not be provided on the first transparent member 10 .
- the second transparent member 20 has a third main surface 21 , a fourth main surface 22 and a second side surface 23 .
- the second sighting mark 2 may not be provided on the second transparent member 20 .
- the first transparent member 10 has a shape suitable for the shape of the road to be detected.
- the shape of each of first main surface 11 and second main surface 12 may be trapezoidal, for example.
- the shape of each of the first principal surface 11 and the second principal surface 12 may be, for example, a parallelogram.
- the second transparent member 20 has a shape suitable for the shape of the road to be detected.
- the shape of each of the third main surface 21 and the fourth main surface 22 may be trapezoidal, for example.
- the shape of each of the third principal surface 21 and the fourth principal surface 22 may be, for example, a parallelogram.
- the sighting device 30 includes the first transparent member 10 and the second transparent member 20 .
- the orientation of the radio sensor 100 is adjusted using the first aiming mark 1 shown on the first transparent member 10 and the second aiming mark 2 shown on the second transparent member 20 .
- the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20 . Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the first aiming point 81 on the first aiming mark 1 The orientation of the radio wave sensor 100 may be adjusted so that the second aiming point 82 on the second aiming mark 2 and the reference point are aligned on a straight line. Thereby, the accuracy of adjusting the direction of the radio wave sensor 100 can be improved.
- the first aiming mark 1 may be the first grid pattern
- the second aiming mark 2 may be the second grid pattern.
- the first grid point of the first grid pattern may be the first aiming point 81
- the second grid point of the second grid pattern may be the second aiming point 82 . This increases the degree of freedom in selecting each of the first aiming point 81 and the second aiming point 82 . Therefore, an appropriate reference point position can be selected according to the actual road shape.
- the shape of the first aiming mark 1 overlaps the shape of the second aiming mark 2.
- the orientation of the radio wave sensor 100 may be adjusted. Thereby, the accuracy of adjusting the direction of the radio wave sensor 100 can be improved.
- the radio wave sensor 100 may be provided with the first positioning mark 60 .
- a second positioning mark 70 may be provided on the first transparent member 10 .
- first positioning mark 60 may be aligned with second positioning mark 70 .
- the radio wave sensor 100 may be provided with the concave portion 63 .
- the first transparent member 10 may be fitted into the concave portion 63 .
- the radio wave sensor 100 may be provided with the protrusion 80 .
- a hole 90 may be provided in the first transparent member 10 .
- the protrusion 80 may be inserted into the hole 90 .
- the sighting device 30 includes a first transparent member 10 and a second transparent member 20 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 . Accordingly, when adjusting the orientation of the radio wave sensor 100 using the sighting device 30, the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20. can. Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the sighting device 30 includes a first transparent member 10 and a second transparent member 20 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 . Accordingly, when adjusting the orientation of the radio wave sensor 100 using the sighting device 30, the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20. can. Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the first aiming mark 1 is a first grid pattern
- the second aiming mark 2 is a second grid pattern. Therefore, the degree of freedom in selecting each of the first aiming point 81 of the first aiming mark 1 and the second aiming point 82 of the second aiming mark 2 is increased. Therefore, an appropriate reference point position can be selected according to the actual road shape.
- the sighting device 30 includes a first transparent member 10 and a second transparent member 20 .
- a first aiming mark 1 is provided on the first transparent member 10 .
- a second aiming mark 2 is provided on the second transparent member 20 . Accordingly, when adjusting the orientation of the radio wave sensor 100 using the sighting device 30, the operator can visually recognize a wide area around the reference point through each of the first transparent member 10 and the second transparent member 20. can. Therefore, compared to the case where the sighting device 30 is a non-transparent member, it is possible to quickly grasp the situation around the reference point.
- the first aiming mark 1 is a first concentric pattern
- the second aiming mark 2 is a second concentric pattern.
- the concentric pattern reflects the radiation characteristics of radio waves. Therefore, the operator can easily imagine the radiation characteristics of radio waves.
- the operator can adjust the orientation of the radio wave sensor 100 while confirming whether or not the detection target area is within the radio wave radiation range, for example.
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Abstract
Description
一般的に、車両の走行速度は、歩行者の歩行速度よりも速い。そのため、同じ時間において、車両が走行する距離は、歩行者が歩行する距離よりも長い。従って、車両を検知するために用いられる電波センサは、歩行者を検知するために用いられる電波センサと比較して、より広範囲の領域を検知する必要がある。
本開示によれば、基準点の周囲の状況を迅速に把握することが可能な電波センサの設置方法および照準器を提供することができる。
まず本開示の実施形態の概要について説明する。
以下、本開示の実施形態の詳細について説明する。以下の説明では、同一または対応する要素には同一の符号を付し、それらについて同じ説明は繰り返さない。
(第1実施形態)
まず、本開示の第1実施形態に係る電波センサ100の設置方法について説明する。図1は、電波センサの向きおよび照準器の向きを示す模式図である。第1実施形態に係る電波センサ100は、たとえば車両を検知するために用いられる。図1において、電波センサ100は、たとえば支持部材40の取付位置P3に設置される。
(第2実施形態)
次に、本開示の第2実施形態に係る電波センサ100の設置方法について説明する。第2実施形態に係る電波センサ100の設置方法は、主に、第1照準マーク1および第2照準マーク2の各々の形状が十字パターンである点において、第1実施形態に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態に係る電波センサ100の設置方法と同様である。以下、第1実施形態に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第3実施形態)
次に、本開示の第3実施形態に係る電波センサ100の設置方法について説明する。第3実施形態に係る電波センサ100の設置方法は、主に、第1照準マーク1および第2照準マーク2の各々の形状が方眼パターンである点において、第1実施形態に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態に係る電波センサ100の設置方法と同様である。以下、第1実施形態に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第4実施形態)
次に、本開示の第4実施形態に係る電波センサ100の設置方法について説明する。第4実施形態に係る電波センサ100の設置方法は、主に、第1照準マーク1および第2照準マーク2の各々の形状が同心円パターンである点において、第1実施形態に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態に係る電波センサ100の設置方法と同様である。以下、第1実施形態に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第5実施形態)
次に、本開示の第5実施形態に係る電波センサ100の設置方法について説明する。第5実施形態に係る電波センサ100の設置方法は、主に、電波センサ100に照準器30を取り付ける工程において、電波センサ100の第1位置決めマーク60が第1透明部材10の第2位置決めマーク70に合わされる点において、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と同様である。以下、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第6実施形態)
次に、本開示の第6実施形態に係る電波センサ100の設置方法について説明する。第6実施形態に係る電波センサ100の設置方法は、主に、第1位置決めマーク60および第2位置決めマーク70の各々が直線状である点において、第5実施形態に係る電波センサ100の設置方法と異なっており、その他の点については、第5実施形態に係る電波センサ100の設置方法と同様である。以下、第5実施形態に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第7実施形態)
次に、本開示の第7実施形態に係る電波センサ100の設置方法について説明する。第7実施形態に係る電波センサ100の設置方法は、主に、電波センサ100に照準器30を取り付ける工程において、第1透明部材10が電波センサ100の筐体110に設けられた凹部63に嵌め込まれる点において、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と同様である。以下、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第8実施形態)
次に、本開示の第8実施形態に係る電波センサ100の設置方法について説明する。第8実施形態に係る電波センサ100の設置方法は、主に、電波センサ100に照準器30を取り付ける工程において、第1透明部材10に設けられた穴90に電波センサ100の筐体110に設けられた突起部80が挿入される点において、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と同様である。以下、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第9実施形態)
次に、本開示の第9実施形態に係る電波センサ100の設置方法について説明する。第9実施形態に係る電波センサ100の設置方法は、主に、第1透明部材10が第1折り曲げ部14を有しており且つ第1折り曲げ部14が筐体110の右側面105に接する点において、第5実施形態に係る電波センサ100の設置方法と異なっており、その他の点については、第5実施形態に係る電波センサ100の設置方法と同様である。以下、第5実施形態に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第10実施形態)
次に、本開示の第10実施形態に係る電波センサ100の設置方法について説明する。第10実施形態に係る電波センサ100の設置方法は、主に、第2透明部材20が第2折り曲げ部24を有しており且つ第2折り曲げ部24が筐体110の下面104に接する点において、第5実施形態に係る電波センサ100の設置方法と異なっており、その他の点については、第5実施形態に係る電波センサ100の設置方法と同様である。以下、第5実施形態に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第11実施形態)
次に、本開示の第11実施形態に係る電波センサ100の設置方法について説明する。第11実施形態に係る電波センサ100の設置方法は、主に、電波センサ100に照準器30を取り付ける工程において、電波の照射方向に沿った直線と、照準器30の照準方向に沿った直線とは、ねじれの位置にある点において、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と同様である。以下、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なる点を中心に説明する。
(第12実施形態)
次に、本開示の第12実施形態に係る電波センサ100の設置方法について説明する。第12実施形態に係る電波センサ100の設置方法は、主に、第1透明部材10および第2透明部材20の各々は、検知対象となる道路形状に適合した形状を有する点において、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なっており、その他の点については、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と同様である。以下、第1実施形態から第4実施形態の各々に係る電波センサ100の設置方法と異なる点を中心に説明する。
Claims (15)
- 電波センサに照準器を取り付ける工程と、
前記照準器を用いて前記電波センサの向きを調整する工程と、
前記電波センサの向きを固定する工程と、
前記電波センサから前記照準器を取り外す工程とを備え、
前記照準器は、第1透明部材と、前記第1透明部材とは異なる第2透明部材とを含み、
前記照準器を用いて前記電波センサの向きを調整する工程において、前記第1透明部材に示された第1照準マークと、前記第2透明部材に示された第2照準マークとを用いて、前記電波センサの向きが調整される、電波センサの設置方法。 - 前記照準器を用いて前記電波センサの向きを調整する工程において、前記第1照準マーク上の第1照準点と、前記第2照準マーク上の第2照準点と、地上に配置された基準点とが一直線上に並ぶように、前記電波センサの向きが調整される、請求項1に記載の電波センサの設置方法。
- 前記第1照準マークは第1方眼パターンであり、且つ、前記第2照準マークは第2方眼パターンであり、
前記第1方眼パターンの第1格子点が前記第1照準点であり、前記第2方眼パターンの第2格子点が前記第2照準点である、請求項2に記載の電波センサの設置方法。 - 前記照準器を用いて前記電波センサの向きを調整する工程前において、
前記第1格子点および前記第2格子点の各々にマークを描く工程をさらに備える、請求項3に記載の電波センサの設置方法。 - 前記照準器を用いて前記電波センサの向きを調整する工程において、前記第1透明部材と前記第2透明部材とが互いに対向するように配置された状態で、前記第1透明部材に対して前記第2透明部材の反対側にある位置から見て前記第1照準マークの形状が前記第2照準マークの形状と重なるように、前記電波センサの向きが調整される、請求項1に記載の電波センサの設置方法。
- 前記電波センサに照準器を取り付ける工程前において、検知対象となる道路形状に適合した形状を有する前記第1透明部材を選択する工程をさらに備える、請求項1に記載の電波センサの設置方法。
- 前記照準器を用いて前記電波センサの向きを調整する工程において、前記第1透明部材に前記第1照準マークが投影される、請求項1に記載の電波センサの設置方法。
- 前記照準器を用いて前記電波センサの向きを調整する工程前において、前記第1透明部材に前記第1照準マークを描く工程をさらに備える、請求項1に記載の電波センサの設置方法。
- 前記第1照準マークと前記第2照準マークとを結ぶ直線と、前記電波センサの向きに沿った直線とは、ねじれの位置にある、請求項1から請求項8のいずれか1項に記載の電波センサの設置方法。
- 前記電波センサには、第1位置決めマークが設けられており、
前記第1透明部材には、第2位置決めマークが設けられており、
前記電波センサに照準器を取り付ける工程において、前記第1位置決めマークが前記第2位置決めマークに合わされる、請求項1から請求項9のいずれか1項に記載の電波センサの設置方法。 - 前記電波センサには、凹部が設けられており、
前記電波センサに照準器を取り付ける工程において、前記第1透明部材は前記凹部に嵌め込まれる、請求項1から請求項9のいずれか1項に記載の電波センサの設置方法。 - 前記電波センサには、突起部が設けられており、
前記第1透明部材には、穴が設けられており、
前記電波センサに照準器を取り付ける工程において、前記穴に前記突起部が挿入される、請求項1から請求項9のいずれか1項に記載の電波センサの設置方法。 - 第1透明部材と、
前記第1透明部材とは異なる第2透明部材とを備え、
前記第1透明部材には、第1照準マークが設けられており、
前記第2透明部材には、第2照準マークが設けられており、
前記第1透明部材と前記第2透明部材とを重ねた状態で前記第1透明部材から前記第2透明部材に向かう方向に見た場合、前記第2照準マークは、前記第1照準マークを包含する形状を有している、照準器。 - 第1透明部材と、
前記第1透明部材とは異なる第2透明部材とを備え、
前記第1透明部材には、第1照準マークが設けられており、
前記第2透明部材には、第2照準マークが設けられており、
前記第1照準マークは第1方眼パターンであり、且つ、前記第2照準マークは第2方眼パターンである、照準器。 - 第1透明部材と、
前記第1透明部材とは異なる第2透明部材とを備え、
前記第1透明部材には、第1照準マークが設けられており、
前記第2透明部材には、第2照準マークが設けられており、
前記第1照準マークは第1同心円パターンであり、且つ、前記第2照準マークは第2同心円パターンである、照準器。
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JPS6152621A (ja) * | 1984-08-22 | 1986-03-15 | Hakko Seiki Kk | 照準望遠鏡 |
JPH0487422U (ja) * | 1990-07-13 | 1992-07-29 | ||
US20040025397A1 (en) * | 1998-06-08 | 2004-02-12 | Malley Paul Joseph | Telescopic weapon aiming system |
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JPS6152621A (ja) * | 1984-08-22 | 1986-03-15 | Hakko Seiki Kk | 照準望遠鏡 |
JPH0487422U (ja) * | 1990-07-13 | 1992-07-29 | ||
US20040025397A1 (en) * | 1998-06-08 | 2004-02-12 | Malley Paul Joseph | Telescopic weapon aiming system |
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