CN112268208A - Mounting seat, adjusting and protecting device and laser radar device - Google Patents
Mounting seat, adjusting and protecting device and laser radar device Download PDFInfo
- Publication number
- CN112268208A CN112268208A CN202011119150.6A CN202011119150A CN112268208A CN 112268208 A CN112268208 A CN 112268208A CN 202011119150 A CN202011119150 A CN 202011119150A CN 112268208 A CN112268208 A CN 112268208A
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- Prior art keywords
- mounting
- laser radar
- holes
- support plate
- plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
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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
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/88—Lidar systems specially adapted for specific applications
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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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
Abstract
The embodiment of the invention provides a mounting seat, an adjusting and protecting device and a laser radar device, wherein the mounting seat comprises a supporting plate, the size of the supporting plate is larger than that of the bottom surface of the laser radar, and at least three first through holes are formed in a first area of the supporting plate; the connecting line of the circle centers of three first through holes in the at least three first through holes is an isosceles triangle; the mounting bottom plate is not smaller than the support plate in size; a first threaded hole corresponding to the first through hole is formed in the mounting base plate; and at least three adjustment assemblies, each adjustment assembly comprising a first bolt and a spring; the positions of three adjusting assemblies in the at least three adjusting assemblies correspond to the positions of the three first through holes one by one, and a screw rod of a first bolt of each adjusting assembly penetrates through the first through hole to be in threaded connection with the first threaded hole; the spring is sleeved on the first bolt and is positioned between the support plate and the mounting bottom plate. The normal work of the projection virtual touch system can be ensured through the scheme.
Description
Technical Field
The invention relates to the technical field of virtual touch, in particular to a mounting seat, an adjusting and protecting device and a laser radar device.
Background
In the related art, a projection virtual touch system for realizing virtual touch by using a radar detection principle has been widely applied in the fields of classroom teaching, exhibition at meeting places and the like. The projection virtual touch system generally comprises a laser radar, a computer and a projector, wherein the laser radar and the projector are connected with the computer. The laser radar is arranged at the edge of a projection display area of the projector and sends a layer of sensing signals distributed in the display area. When a user clicks, drags and the like the image in the projection display area, the laser radar receives a part of induction signals returned by the user shielding induction signals and transmits the part of induction signals to the computer, so that the computer determines the user operation according to the corresponding touch algorithm and realizes the operation on the image in the display area.
Because the projection virtual touch system determines the user operation by depending on the laser emitted by the laser radar and the reflected laser received, the projection virtual touch system has higher requirements on the flatness of the laser radar installation plane. The ground or the wall where the projection display area of the projector is located cannot be completely flat, the existing laser radar is difficult to be suitable for the ground or the wall with poor flatness, and the normal work of the projection virtual touch system is influenced to a certain extent.
Disclosure of Invention
The embodiment of the invention aims to provide a mounting seat, an adjusting and protecting device and a laser radar device so as to ensure the normal work of a projection virtual touch system. The specific technical scheme is as follows:
in a first aspect, an embodiment of the present invention provides a mount, including:
the supporting plate is used for fixedly connecting the laser radar; the size of the supporting plate is larger than that of the bottom surface of the laser radar, and at least three first through holes are formed in a first area of the supporting plate; the connecting line of the circle centers of three first through holes in the at least three first through holes is an isosceles triangle; the first area is an area outside an area covered by the laser radar on the support plate;
a mounting base plate having a size not smaller than that of the support plate; a first threaded hole corresponding to the first through hole is formed in the mounting base plate; and the number of the first and second groups,
at least three adjustment assemblies, each adjustment assembly comprising a first bolt and a spring; the positions of three adjusting assemblies in the at least three adjusting assemblies correspond to the positions of the three first through holes one by one, and a screw rod of a first bolt of each adjusting assembly penetrates through the first through hole to be in threaded connection with the first threaded hole; the spring suit is in on the first bolt, and is located the backup pad with between the mounting plate, its one end supports and leans on the backup pad, and the other end compresses tightly mounting plate.
Optionally, a plurality of second threaded holes are formed in the first area of the support plate, and second bolts for locking the support plate are correspondingly arranged at the second threaded holes.
Optionally, a plurality of second through holes are formed in a second area of the supporting plate; the second area is an area covered by the laser radar on the supporting plate, and the second through hole corresponds to a third threaded hole formed in the bottom of the laser radar;
and the second through hole is in threaded connection with the third threaded hole through a third bolt, and the support plate is fixedly connected with the laser radar.
Optionally, the support plate is circular or quadrilateral in shape; and/or the presence of a gas in the gas,
the mounting bottom plate is circular or quadrilateral in shape.
In a second aspect, an embodiment of the present invention further provides an adjustment protection device, which includes a protection cover and the above-mentioned mounting seat;
the protective cover comprises a cavity for accommodating the laser radar, and the opening end of the protective cover is fixedly connected with the mounting bottom plate;
the protective cover is provided with a window for laser radar emergent rays to pass through.
Optionally, the window is fitted with a light-transmitting glass; and/or the presence of a gas in the gas,
the open end of safety cover is equipped with the recess.
Optionally, an outward-turned outer edge is arranged at the opening end of the protective cover, and a plurality of first mounting holes are formed in the outer edge;
the size of the mounting bottom plate is larger than that of the supporting plate; a plurality of second mounting holes corresponding to the first mounting holes are formed in the mounting bottom plate;
the first mounting hole and the second mounting hole are penetrated through by a bolt or a screw to be fixedly connected with the protective cover and the mounting bottom plate.
Optionally, a positioning protrusion is arranged on one side of the outer edge close to the mounting base plate, and the mounting base plate is provided with a positioning hole corresponding to the positioning protrusion;
or, one side of the outer edge close to the mounting bottom plate is provided with a positioning hole, and the mounting bottom plate is provided with a positioning bulge corresponding to the positioning hole.
Optionally, the protective cover is made of stainless steel, acrylonitrile butadiene styrene plastic or polycarbonate.
In a third aspect, an embodiment of the present invention further provides a laser radar apparatus, including a laser radar and the above-mentioned adjustment protection apparatus, where the laser radar is fixedly installed on one side of the support plate, which is far away from the installation bottom plate, and is located in a cavity of the protection cover;
and the light outlet of the laser radar corresponds to the position of the adjusting component positioned at the vertex angle of the isosceles triangle.
In the scheme of the embodiment of the invention, the supporting plate is provided with first through holes distributed in an isosceles triangle shape, and correspondingly, the mounting bottom plate is provided with first threaded holes corresponding to the first through holes; and the spring of the adjusting assembly is sleeved on the first bolt and is arranged between the supporting plate and the mounting bottom plate, and the screw rod of the first bolt of the adjusting assembly penetrates through the first through hole and is in threaded connection with the first threaded hole. The height of the supporting plate is adjusted by adjusting the extension and retraction amount of the springs of all the adjusting assemblies; the pitching angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the top angle of the isosceles triangle, and the horizontal angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the bottom angle of the isosceles triangle; therefore, the height and the angle of the laser radar arranged on the supporting plate can be adjusted according to the actual leveling degree of the ground or the wall where the projection display area is located, so that the laser radar is suitable for the ground or the wall with poor leveling degree, and the normal work of the projection virtual touch system is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a laser radar apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the lidar apparatus of FIG. 1 without the protective cover;
FIG. 3 is a top view of the lidar device of FIG. 1 with the protective cover omitted;
FIG. 4 is an exploded view of the lidar assembly of FIG. 1;
fig. 5 is an exploded view of the mount of fig. 4.
The reference numerals in the drawings are explained as follows:
1-mounting seat;
11-a support plate, 111-a first through hole, 112-a second through hole, 113-a second threaded hole, 114-a second bolt, 115-a third bolt;
12-mounting bottom plate, 121-first threaded hole, 122-second mounting hole, 123-positioning hole;
13-adjustment assembly, 131-first bolt, 132-spring;
2-laser radar;
3-protective cover, 31-groove, 32-window, 33-outer edge, 331-first mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to ensure the normal operation of the projection virtual touch system, the embodiment of the invention provides a mounting seat, an adjustment protection device and a laser radar device.
A mount according to an embodiment of the present invention will be described first.
An embodiment of the present invention provides an installation base, including:
the support plate is used for fixedly connecting a laser radar, the size of the support plate is larger than that of the bottom surface of the laser radar, and at least three first through holes are formed in a first area of the support plate; the connecting line of the circle centers of three first through holes in the at least three first through holes is an isosceles triangle; the first area is an area outside an area of the support plate covered by the laser radar mounted on the support plate;
a mounting base plate having a size not smaller than that of the support plate; a first threaded hole corresponding to the first through hole is formed in the mounting base plate; and the number of the first and second groups,
at least three adjustment assemblies, each adjustment assembly comprising a first bolt and a spring; the positions of three adjusting assemblies in the at least three adjusting assemblies correspond to the positions of the three first through holes one by one, and a screw rod of a first bolt of each adjusting assembly penetrates through the first through hole to be in threaded connection with the first threaded hole; the spring suit is in on the first bolt, and is located the backup pad with between the mounting plate, its one end supports and leans on the backup pad, and the other end compresses tightly mounting plate.
Wherein, in order to reserve the space of installation adjusting part in the backup pad, realize adjusting part and adjust laser radar's height and angle, the outline size of backup pad is greater than laser radar's outline size. At least three first through holes in an isosceles triangle shape and corresponding adjusting assemblies are required to be arranged, and the height and the angle of the laser radar are adjusted through the three first through holes and the corresponding adjusting assemblies; in addition, the number of the first through holes and the corresponding adjusting assemblies can be increased according to needs, and the height and the angle of the laser radar can be finely adjusted.
The first area is an area reserved for forming the first through hole and installing the adjusting component after the laser radar is installed on the supporting plate; the first region can also be understood as the region between the outer contour of the projection of the base surface of the lidar onto the support plate and the outer contour of the support plate.
The size of the mounting base plate may be greater than or equal to the size of the support plate. When the size of the mounting bottom plate is larger than that of the supporting plate, the mounting bottom plate provided with the mounting holes can be fixed on the ground or a wall through the expansion screws, the self-tapping screws or the cement nails by arranging the mounting holes on the mounting bottom plate. When the size of the mounting bottom plate is equal to that of the supporting plate, no redundant space is reserved on the mounting bottom plate, and the mounting bottom plate can be fixed on the ground or a wall by coating super glue on the mounting bottom plate or adopting an adsorption mode.
In the scheme of the embodiment of the invention, the supporting plate is provided with first through holes distributed in an isosceles triangle shape, and correspondingly, the mounting bottom plate is provided with first threaded holes corresponding to the first through holes; and the spring of the adjusting assembly is sleeved on the first bolt and is arranged between the supporting plate and the mounting bottom plate, and the screw rod of the first bolt of the adjusting assembly penetrates through the first through hole and is in threaded connection with the first threaded hole. The height of the supporting plate is adjusted by adjusting the extension and retraction amount of the springs of all the adjusting assemblies; the pitching angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the top angle of the isosceles triangle, and the horizontal angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the bottom angle of the isosceles triangle; therefore, the height and the angle of the laser radar arranged on the supporting plate can be adjusted according to the actual leveling degree of the ground or the wall where the projection display area is located, so that the laser radar is suitable for the ground or the wall with poor leveling degree, and the normal work of the projection virtual touch system is guaranteed.
Optionally, a plurality of second threaded holes are formed in the first area of the support plate, and second bolts for locking the support plate are correspondingly arranged at the second threaded holes.
A plurality of second threaded holes are formed in the first area of the supporting plate, and the second bolts used for locking the supporting plate are correspondingly arranged at the second threaded holes, so that the stability between the supporting plate and the mounting base plate can be effectively guaranteed, and the situation that the height and the angle of the supporting plate are changed due to vibration and the like is prevented.
Optionally, a plurality of second through holes are formed in a second area of the supporting plate; the second area is an area covered by the laser radar on the support plate; the second through hole corresponds to a third threaded hole formed in the bottom of the laser radar;
and the second through hole is in threaded connection with the third threaded hole through a third bolt, and the support plate is fixedly connected with the laser radar.
Through a plurality of second through-holes of second region, the through-hole and the third bolt of laser radar bottom, can be with the firm fixing in the backup pad of laser radar.
Optionally, the support plate is circular or quadrilateral in shape; and/or the mounting bottom plate is circular or quadrilateral in shape. It is understood that the shapes of the supporting plate and the mounting plate are not limited to a circle and a quadrangle, and the specific shape can be flexibly determined corresponding to the shape of the bottom of the laser radar.
The embodiment of the invention also provides an adjusting and protecting device which comprises a protecting cover and the mounting seat;
the protective cover comprises a cavity for accommodating the laser radar, and the opening end of the protective cover is fixedly connected with the mounting bottom plate;
the protective cover is provided with a window for laser radar emergent rays to pass through.
According to the adjusting and protecting device provided by the embodiment of the invention, the laser radar is protected by covering the protective cover, so that the laser radar is prevented from being damaged due to accidents or malicious damage.
Optionally, the window is fitted with a light-transmitting glass; and/or the presence of a gas in the gas,
the open end of safety cover is equipped with the recess.
In order to prevent external dust or impurities from entering the protective cover, transparent glass can be arranged on the window of the protective cover. In addition, in order to enable the data line and the power line of the laser radar to extend out of the adjusting and protecting device, a groove is formed in the opening end of the protecting cover. Of course, for the laser radar equipped with the independent power supply and the wireless transmission module, the groove does not need to be formed.
Optionally, an outward-turned outer edge is arranged at the opening end of the protective cover, and a plurality of first mounting holes are formed in the outer edge;
the size of the mounting bottom plate is larger than that of the supporting plate; a plurality of second mounting holes corresponding to the first mounting holes are formed in the mounting bottom plate;
the first mounting hole and the second mounting hole are penetrated through by a bolt or a screw to be fixedly connected with the protective cover and the mounting bottom plate.
The adjusting and protecting device provided with the first mounting hole and the second mounting hole can be conveniently fixed on the ground or a wall through the expansion screw, the self-tapping screw or the cement nail.
Optionally, in order to quickly mount the position of the window of the protective cover in place corresponding to the light outlet of the laser radar, a positioning protrusion is arranged on one side, close to the mounting base plate, of the outer edge, and the mounting base plate is provided with a positioning hole corresponding to the positioning protrusion;
or, one side of the outer edge close to the mounting bottom plate is provided with a positioning hole, and the mounting bottom plate is provided with a positioning bulge corresponding to the positioning hole.
Optionally, the protective cover is made of stainless steel, acrylonitrile butadiene styrene plastic or polycarbonate. By adopting the high-strength material, the laser radar in the protective cover can be protected from being damaged by external kicking, beating, smashing and other actions.
The embodiment of the invention also provides a laser radar device which comprises a laser radar and the adjusting and protecting device, wherein the laser radar is fixedly arranged on one side of the supporting plate, which is far away from the mounting bottom plate, and is positioned in the cavity of the protecting cover;
and the light outlet of the laser radar corresponds to the position of the adjusting component positioned at the vertex angle of the isosceles triangle.
In order to better understand the technical solution of the present invention, the following describes a specific structure of a mounting seat, an adjustment protection device, and a lidar device provided by an embodiment of the present invention by way of example with reference to the accompanying drawings.
As shown in fig. 4 and 5, an embodiment of the present invention provides a mount, including: a support plate 11, a mounting base plate 12 and three adjustment assemblies 13.
The supporting plate 11 is circular and is used for fixedly connecting the laser radar 2; the size of the support plate 11 is larger than the size of the bottom surface of the laser radar 2. Wherein, the area outside the area of the support plate 11 covered by the laser radar 2 mounted on the support plate 11 is a first area; the first region is provided with three first through holes 111; the connecting lines of the centers of the three first through holes 111 are isosceles triangles; the first area of the support plate 11 is further provided with three second threaded holes 113, and the second threaded holes 113 are correspondingly provided with second bolts 114 for locking the support plate 11.
The mounting base plate 12 is circular in shape and has a size larger than that of the support plate 11; a first threaded hole 121 corresponding to the first through hole 111 is formed in the mounting base plate 12; each adjustment assembly 13 includes a first bolt 131 and a spring 132; the positions of the three adjusting members 13 correspond to the positions of the three first through holes 111 one by one.
The screw of the first bolt 131 of each adjusting assembly 13 passes through the first through hole 111 and is in threaded connection with the first threaded hole 121; the spring 132 is sleeved on the first bolt 131 and located between the support plate 11 and the mounting base plate 12, one end of which abuts against the support plate 11 and the other end of which presses the mounting base plate 12.
As shown in fig. 4, the area of the support plate 11 covered by the laser radar 2 is a second area, and the second area is provided with four second through holes 112, see fig. 5. The laser radar 2 can be fixed to the support plate 11 by screwing the third bolt 115 into the second through hole 112 and four third screw holes (not shown) provided in the bottom of the laser radar 2.
The mounting base plate 12 is provided with five second mounting holes 122 corresponding to the first mounting holes 331; the mounting base plate 12 can be fixed on the ground or the wall by inserting bolts or screws through the second mounting holes 122.
In the scheme of the embodiment of the invention, the supporting plate is provided with first through holes distributed in an isosceles triangle shape, and correspondingly, the mounting bottom plate is provided with first threaded holes corresponding to the first through holes; and the spring of the adjusting assembly is sleeved on the first bolt and is arranged between the supporting plate and the mounting bottom plate, and the screw rod of the first bolt of the adjusting assembly penetrates through the first through hole and is in threaded connection with the first threaded hole. The height of the supporting plate is adjusted by adjusting the extension and retraction amount of the springs of all the adjusting assemblies; the pitching angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the top angle of the isosceles triangle, and the horizontal angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the bottom angle of the isosceles triangle; therefore, the height and the angle of the laser radar arranged on the supporting plate can be adjusted according to the actual leveling degree of the ground or the wall where the projection display area is located, so that the laser radar is suitable for the ground or the wall with poor leveling degree, and the normal work of the projection virtual touch system is guaranteed.
As shown in fig. 1 to 4, an adjustment protection device provided by an embodiment of the present invention includes a protection cover and a mounting base 1 in the above embodiment.
The protective cover 3 comprises a cavity for accommodating the laser radar 2, and the opening end of the protective cover is fixedly connected with the mounting bottom plate 12 of the mounting base 1; the protective cover 3 is provided with a window 32 through which the laser radar 2 emits light.
The open end of the protective cover 3 is provided with a groove 31 and an outward-turned outer edge 33, and the outer edge 33 is provided with five first mounting holes 331; the first mounting hole 331 corresponds to the second mounting hole 122 of the mounting base plate 12, and a bolt or a screw is inserted through the first mounting hole 331 and the second mounting hole 122 to fixedly connect the protective cover 3 and the mounting base plate 12. A positioning protrusion (not shown) is provided on one side of the outer edge 33 close to the mounting base plate 12, and a positioning hole 123 corresponding to the positioning protrusion is provided on the mounting base plate 12.
According to the scheme of the embodiment of the invention, the height and the angle of the laser radar arranged on the supporting plate can be adjusted according to the actual flatness degree of the ground or the wall surface where the projection display area of the projector is located, so that the laser radar is suitable for the ground or the wall surface with poor flatness degree, and the normal work of the projection virtual touch system is ensured. In addition, the adjusting and protecting device provided by the embodiment of the invention covers the laser radar through the protecting cover, so that the laser radar can be protected, and the laser radar is prevented from being damaged due to accidents or malicious damage.
As shown in fig. 1 to 4, an embodiment of the present invention provides a laser radar apparatus, including an adjustment protection device and a laser radar 2, where the adjustment protection device includes a mounting base 1 and a protective cover 3.
Referring to fig. 4 and 5, the mount 1 includes a support plate 11, a mounting base plate 12, and three adjustment assemblies 13.
The supporting plate 11 is circular and is used for fixedly connecting the laser radar 2; the size of the support plate 11 is larger than the size of the bottom surface of the laser radar 2. Wherein, the area outside the area of the support plate 11 covered by the laser radar 2 mounted on the support plate 11 is a first area; three first through holes 111 are formed in the first area of the support plate 11; the connecting lines of the centers of the three first through holes 111 are isosceles triangles; the first area of the support plate 11 is further provided with three second threaded holes 113, and the second threaded holes 113 are correspondingly provided with second bolts 114 for locking the support plate 11.
The mounting base plate 12 is circular in shape and has a size larger than that of the support plate 11; a first threaded hole 121 corresponding to the first through hole 111 is formed in the mounting base plate 12; each adjustment assembly 13 includes a first bolt 131 and a spring 132; the positions of the three adjusting members 13 correspond to the positions of the three first through holes 111 one by one.
The screw of the first bolt 131 of each adjusting assembly 13 passes through the first through hole 111 and is in threaded connection with the first threaded hole 121; the spring 132 is sleeved on the first bolt 131 and located between the support plate 11 and the mounting base plate 12, one end of which abuts against the support plate 11 and the other end of which presses the mounting base plate 12.
As shown in fig. 2, 3 and 4, the laser radar 2 is fixedly installed on one side of the supporting plate 11 far away from the installation bottom plate 12; the area of the support plate 11 covered by the laser radar 2 mounted on the support plate 11 is a second area, and the second area of the support plate 11 is provided with four second through holes 112, as shown in fig. 5. Four third threaded holes (not shown) corresponding to the second through holes 112 are formed in the bottom of the laser radar 2; the second through hole 112 and the third threaded hole are threaded through the third bolt 115, so that the laser radar 2 and the support plate 11 are fixedly connected. The light outlet of the laser radar 2 corresponds to the position of the adjusting component 13 at the vertex angle of the isosceles triangle.
As shown in fig. 1 and 4, the protective cover 3 includes a cavity for accommodating the laser radar 2, an open end of the cavity is fixedly connected to the mounting base plate 12, and the protective cover 3 is provided with a window 32 for passing the emergent light of the laser radar 2. The open end of the protective cover 3 is also provided with a recess 31, see fig. 4. An outward-turned outer edge 33 is arranged at the opening end of the protective cover 3, and five first mounting holes 331 are formed in the outer edge 33; the size of the mounting baseplate 12 is larger than that of the support plate 11; the mounting base plate 12 is provided with five second mounting holes 122 corresponding to the first mounting holes 331; the first and second mounting holes 331 and 122 are formed by bolts or screws, so that the protective cover 3 and the mounting base plate 12 are fixedly connected. In addition, a positioning protrusion is disposed on a side of the outer edge 33 close to the mounting base plate 12, and correspondingly, the mounting base plate 12 is disposed with a positioning hole 123 corresponding to the positioning protrusion.
In the scheme of the embodiment of the invention, the supporting plate is provided with first through holes distributed in an isosceles triangle shape, and correspondingly, the mounting bottom plate is provided with first threaded holes corresponding to the first through holes; and the spring of the adjusting assembly is sleeved on the first bolt and is arranged between the supporting plate and the mounting bottom plate, and the screw rod of the first bolt of the adjusting assembly penetrates through the first through hole and is in threaded connection with the first threaded hole. The height of the supporting plate is adjusted by adjusting the extension and retraction amount of the springs of all the adjusting assemblies; the pitching angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the top angle of the isosceles triangle, and the horizontal angle of the supporting plate is adjusted by adjusting the stretching amount of the spring of the adjusting component positioned at the bottom angle of the isosceles triangle; therefore, the height and the angle of the laser radar arranged on the supporting plate can be adjusted according to the actual leveling degree of the ground or the wall where the projection display area is located, so that the laser radar is suitable for the ground or the wall with poor leveling degree, and the normal work of the projection virtual touch system is guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present disclosure, and is not intended to limit the scope of the present disclosure. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure are included in the scope of protection of the present disclosure.
Claims (10)
1. A mount, comprising:
the supporting plate (11) is used for fixedly connecting the laser radar (2); the size of the support plate (11) is larger than the size of the bottom surface of the laser radar (2), and at least three first through holes (111) are formed in a first area of the support plate (11); the connecting line of the circle centers of three first through holes (111) in the at least three first through holes (111) is an isosceles triangle; the first area is an area outside an area covered by the laser radar (2) on the support plate (11);
a mounting base plate (12), the size of the mounting base plate (12) being not smaller than the size of the support plate (11); a first threaded hole (121) corresponding to the first through hole (111) is formed in the mounting base plate (12); and the number of the first and second groups,
at least three adjustment assemblies (13), each adjustment assembly (13) comprising a first bolt (131) and a spring (132); the positions of three adjusting assemblies (13) in the at least three adjusting assemblies (13) correspond to the positions of the three first through holes (111) one by one, and a screw rod of a first bolt (131) of each adjusting assembly (13) penetrates through the first through hole (111) to be in threaded connection with the first threaded hole (121); the spring (132) is sleeved on the first bolt (131) and located between the support plate (11) and the mounting bottom plate (12), one end of the spring abuts against the support plate (11), and the other end of the spring presses the mounting bottom plate (12).
2. The mounting seat according to claim 1, wherein a plurality of second threaded holes (113) are formed in the first region of the support plate (11), and second bolts (114) for locking the support plate (11) are correspondingly arranged at the second threaded holes (113).
3. The mounting seat according to claim 1 or 2, characterized in that a second region of the support plate (11) is provided with a plurality of second through holes (112); the second area is an area covered by the laser radar (2) on the support plate (11), and the second through hole (112) corresponds to a third threaded hole formed in the bottom of the laser radar (2);
the second through hole (112) is penetrated through by a third bolt (115) and is in threaded connection with the third threaded hole, and the support plate (11) and the laser radar (2) are fixedly connected.
4. The mounting according to claim 1 or 2, characterized in that the shape of the support plate (11) is circular or quadrangular; and/or the presence of a gas in the gas,
the mounting base plate (12) is circular or quadrangular in shape.
5. An adjustment and protection device, characterized by comprising a protective cover (3) and a mounting (1) according to any one of claims 1 to 4;
the protective cover (3) comprises a cavity for accommodating the laser radar (2), and the opening end of the protective cover is fixedly connected with the mounting bottom plate (12);
and the protective cover (3) is provided with a window (32) for the outgoing light of the laser radar (2) to pass through.
6. Lidar device according to claim 5, wherein the window (32) is fitted with a light-transmitting glass; and/or the presence of a gas in the gas,
the open end of safety cover (3) is equipped with recess (31).
7. The device according to claim 5 or 6, characterized in that the open end of the protective cover (3) is provided with an outwardly turned outer rim (33), the outer rim (33) being provided with a plurality of first mounting holes (331);
the mounting base plate (12) has a size larger than that of the support plate (11); a plurality of second mounting holes (122) corresponding to the first mounting holes (331) are formed in the mounting base plate (12);
the first mounting hole (331) and the second mounting hole (122) are penetrated through by bolts or screws, and the protective cover (3) and the mounting bottom plate (12) are fixedly connected.
8. The device according to claim 7, characterized in that the outer edge (33) is provided with a positioning protrusion on the side close to the mounting base plate (12), and the mounting base plate (12) is provided with a positioning hole (123) corresponding to the positioning protrusion;
or, one side of the outer edge close to the mounting bottom plate is provided with a positioning hole, and the mounting bottom plate is provided with a positioning bulge corresponding to the positioning hole.
9. The device according to claim 5, characterized in that the protective cover (3) is made of stainless steel, acrylonitrile butadiene styrene plastic or polycarbonate.
10. Lidar device, characterized in that it comprises a lidar (2) and the adjusting and protecting device of any of claims 5 to 9, said lidar (2) is fixedly mounted on the side of said supporting plate (11) away from said mounting base plate (12) and is located in the cavity of said protecting cover (3);
and the light outlet of the laser radar (2) corresponds to the position of the adjusting component (13) positioned at the vertex angle of the isosceles triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119150.6A CN112268208A (en) | 2020-10-19 | 2020-10-19 | Mounting seat, adjusting and protecting device and laser radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119150.6A CN112268208A (en) | 2020-10-19 | 2020-10-19 | Mounting seat, adjusting and protecting device and laser radar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112268208A true CN112268208A (en) | 2021-01-26 |
Family
ID=74337361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119150.6A Pending CN112268208A (en) | 2020-10-19 | 2020-10-19 | Mounting seat, adjusting and protecting device and laser radar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112268208A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183674A (en) * | 2021-12-04 | 2022-03-15 | 深圳市广通测绘有限公司 | Small-size airborne laser radar scanning measuring remove stabilising arrangement for base |
| CN114183674B (en) * | 2021-12-04 | 2024-05-14 | 深圳市广通测绘有限公司 | Small-size airborne laser radar scanning measurement's stabilising arrangement for mobile base |
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| KR20160084084A (en) * | 2015-01-05 | 2016-07-13 | 한화테크윈 주식회사 | Scanning radar apparatus |
| CN106772316A (en) * | 2017-01-17 | 2017-05-31 | 中国北方车辆研究所 | A kind of single line laser radar containment vessel |
| CN109167170A (en) * | 2018-08-23 | 2019-01-08 | 四川莱源科技有限公司 | A kind of fixed device of new antenna |
| CN211453948U (en) * | 2019-10-10 | 2020-09-08 | 天津联汇智造科技有限公司 | Adjustable installation chassis and laser radar |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160084084A (en) * | 2015-01-05 | 2016-07-13 | 한화테크윈 주식회사 | Scanning radar apparatus |
| WO2016111437A1 (en) * | 2015-01-05 | 2016-07-14 | 한화테크윈 주식회사 | Scanning lidar apparatus and method applied thereto |
| CN106772316A (en) * | 2017-01-17 | 2017-05-31 | 中国北方车辆研究所 | A kind of single line laser radar containment vessel |
| CN109167170A (en) * | 2018-08-23 | 2019-01-08 | 四川莱源科技有限公司 | A kind of fixed device of new antenna |
| CN211453948U (en) * | 2019-10-10 | 2020-09-08 | 天津联汇智造科技有限公司 | Adjustable installation chassis and laser radar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183674A (en) * | 2021-12-04 | 2022-03-15 | 深圳市广通测绘有限公司 | Small-size airborne laser radar scanning measuring remove stabilising arrangement for base |
| CN114183674B (en) * | 2021-12-04 | 2024-05-14 | 深圳市广通测绘有限公司 | Small-size airborne laser radar scanning measurement's stabilising arrangement for mobile base |
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Application publication date: 20210126 |