Surveying and mapping table and application of surveying and mapping table on vehicle
By designing a surveying and mapping table including a bracket, stretched protective cover and a driving structure, the accuracy and maintenance frequency of surveying and mapping instruments when used in high temperature and rainy environments are solved, and effective protection and environmental adaptability to surveying and mapping instruments are achieved.
Patent Information
- Application Number
- CN202510247924.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When used in high temperature and rainy environments, surveying and mapping instruments are easily affected by temperature and moisture, resulting in reduced surveying and mapping accuracy and high maintenance frequency.
A surveying and mapping table is designed, including a bracket, a stretching protective cover and a drive structure. Through the transmission structure and pneumatic connection, the protective cover is extended and closed, ensuring that the surveying and mapping instruments can maintain a low temperature or avoid moisture invasion during high temperatures or rainy days.
It effectively protects surveying and mapping instruments, reduces the maintenance frequency in high temperature and rainy environments, and ensures surveying and mapping accuracy and equipment life.
Smart Images
Figure CN119872424A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of surveying and mapping, and in particular to a surveying and mapping platform and the application of the surveying and mapping platform on a vehicle. Background Art
[0002] The surveying vehicle is equipped with a surveying instrument for geographical environment mapping. The surveying instrument obtains environmental information through cameras and sensors. The suitable working environment of the surveying instrument is about 20 degrees Celsius. Too high working environment temperature affects the accuracy of surveying and mapping. Moreover, since cameras are used for surveying and mapping, it is not suitable for surveying and mapping on rainy days. In order to ensure the accuracy of surveying and mapping, relatively high requirements are also placed on the air quality. Existing surveying and mapping instruments are usually installed on the luggage rack on the top of the vehicle through a surveying platform when in use, and are removed for lens cleaning when the equipment is maintained.
[0003] The unpredictable surveying environment leads to high maintenance frequency of surveying instruments. Summary of the invention
[0004] The purpose of the present invention is to provide a surveying and mapping platform and its application on a vehicle to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions: A mapping platform comprises a bracket, one end of which is rotatably connected to a mounting seat, the mounting seat is connected to a transmission structure, the transmission structure is pneumatically connected to a driving structure, an extendable protective cover is connected to the bracket, the extendable protective cover is connected to the transmission structure, and the protective cover is connected to a connecting plate through a pipeline.
[0006] Preferably, the extension protective cover includes a first base plate fixed on the bracket, with both ends of the first base plate fixedly connected to slides, a slide at one end of the first base plate is slidably connected to a first mounting seat, and a slide at the other end of the first base plate is slidably connected to a protective end plate.
[0007] Preferably, the protective cover includes protective side plates rotatably connected to both sides of the first base plate, the cross-section of the protective side plates is L-shaped, the protective end plates and the first mounting seat are connected to the first transmission cylinder fixed on the first base plate, and the protective side plates are connected to the second transmission cylinder fixed on the first base plate.
[0008] Preferably, a limiting block is provided in the middle of the first transmission cylinder, and the first piston rods are slidably connected to both ends of the first transmission cylinder respectively, and the outer ends of the two first piston rods are rotatably connected to the first mounting seat and the protective end plate respectively. The second transmission cylinder is arc-shaped, and the second piston rod is slidably connected inside the second transmission cylinder, and the two second piston rods are fixedly connected to the protective side plates on both sides respectively.
[0009] Preferably, the extension protective cover includes a rectangular frame fixed on the bracket, the second base plate is fixedly connected to the rectangular frame fixing frame, the second base plate is rotatably connected to the second mounting seat, the side of the rectangular frame is slidably connected to the folding side plate, the top of the rectangular frame is connected to the push-pull top plate, the folding side plate and the push-pull top plate are transmission-connected to the third transmission cylinder, and the bottom of the second mounting seat is rotationally connected to the fourth transmission cylinder fixed on the rectangular frame.
[0010] Preferably, a slide groove is provided on the rectangular frame, and a slide column fixed to the end of the folding side plate slides in the slide groove, and the folding side plate includes two folding plates arranged symmetrically.
[0011] Preferably, a through groove is provided on the rectangular frame, and the push-pull top plate is slidably connected in the through groove.
[0012] Preferably, a threaded tube connected to the pipeline is provided on the connecting plate, and a pressurized tube for connecting the transmission structure is provided on the connecting plate, one end of the pressurized tube is connected to the driving structure, the driving structure includes a driving cylinder, a driving screw is rotatably connected in the driving cylinder, the driving screw is threadedly connected to the driving disk which slides axially in the driving cylinder, and the driving screw is drivingly connected to the output shaft of the driving motor.
[0013] The surveying and mapping platform is used in vehicles. The bracket is fixed on the luggage rack on the roof, the surveying and mapping instrument is installed on the mounting seat, the connecting plate can be connected to the side window or sunroof of the vehicle, and the driving structure is placed in the car. Under different temperature and weather conditions, the extendable protective cover is controlled to be unfolded or closed. When the extendable protective cover is closed, the surveying and mapping fixed on the mounting seat is enclosed inside. At the same time, the extendable protective cover is connected to the connecting plate through a pipe. In high temperature or rainy weather outdoors, the extendable protective frame where the surveying and mapping instrument is located can be connected to the interior of the vehicle to maintain a relatively low temperature or protect it from rain, thereby protecting the surveying and mapping instrument.
[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. A stretchable protective cover is set on the bracket. In rainy and hot weather conditions, the equipment can be folded and closed. The stretchable protective cover is connected to the connecting plate through a pipe, and the closed stretchable protective cover can be connected to the vehicle, so that the internal temperature of the stretchable protective cover is consistent with the internal temperature of the car; 2. The extendable protective cover is a protective side plate with an L-shaped cross-section connected on both sides of the rectangular bottom plate. The rectangular mounting seat is driven by the first transmission cylinder, and the protective side plate is driven by the second transmission cylinder to realize the closure or extension of the extendable protective cover. The rectangular mounting seat is slidably connected to the slide frame through a sliding column, which allows the mounting seat to slide during the rotation process, so that the mounting seat is in a relatively central position on the bracket in a horizontal state. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of Example 1 of the present invention in an extended state; Figure 2 This is a schematic diagram of the structure of Example 1 of the present invention in a closed state; Figure 3 This is a schematic diagram of the structure of embodiment 2 of the present invention in a closed state; Figure 4 This is a schematic diagram of the structure of Example 2 of the present invention in an extended state; Figure 5 This is a schematic diagram of the structure of a rectangular skeleton according to Embodiment 2 of the present invention; Figure 6 This is a schematic diagram of the structure of a mounting base according to Embodiment 2 of the present invention; Figure 7 This is a schematic structural diagram of the third transmission cylinder of Example 2 of the present invention; Figure 8 is a cross-sectional view of the driving cylinder of the present invention; In the figure: 1. bracket; 11. claw; 2. first mounting seat; 21. first bottom plate; 211. slide; 212. support block; 22. protective end plate; 23. protective side plate; 3. first transmission cylinder; 4. second transmission cylinder; 5. connecting plate; 51. pipeline; 6. driving cylinder; 61. driving motor; 62. driving screw; 63. driving disk; 7. rectangular frame; 71. folding side plate; 72. push-pull top plate; 73. second bottom plate; 74. through groove; 75. slide groove; 76. second mounting seat; 8. third transmission cylinder; 81. main cylinder; 82. side plate folding cylinder; 83. top plate pushing cylinder; 9. fourth transmission cylinder. DETAILED DESCRIPTION
[0016] Example 1 like Figure 1-2As shown in , 8, a surveying and mapping platform includes a bracket 1, one end of the bracket 1 is rotatably connected to a mounting seat, the mounting seat is connected to a transmission structure, the transmission structure is pneumatically connected to a driving structure, an extendable protective cover is connected to the bracket 1, the extendable protective cover is connected to the transmission structure, and the protective cover is connected to a connecting plate 5 through a pipe 51; the extendable protective cover includes a first base plate 21 fixed to the bracket 1, two ends of the first base plate 21 are respectively fixedly connected to a slide 211, the slide 211 at one end of the first base plate 21 is slidably connected to a first mounting seat 2, and the slide 211 at the other end of the first base plate 21 is slidably connected to a protective end plate 22; the protective cover includes a protective side plate 23 rotatably connected to both sides of the first base plate 21, the cross-section of the protective side plate 23 is L-shaped, the protective end plate 22 and the first mounting seat 2 are connected to a first transmission cylinder 3 fixed on the first base plate 21, and the protective side The plate 23 is connected to the second transmission cylinder 4 fixed on the first base plate 21; a limiting block is arranged in the middle of the first transmission cylinder 3, and the first piston rod is slidably connected to the two ends of the first transmission cylinder 3 respectively, and the outer ends of the two first piston rods are rotatably connected to the first mounting seat 2 and the protective end plate 22 respectively; the second transmission cylinder 4 is arc-shaped, and the second piston rod is slidably connected in the second transmission cylinder 4, and the two second piston rods are respectively fixedly connected to the protective side plates 23 on both sides; a threaded tube connected to the pipeline 51 is arranged on the connecting plate 5, and a pressurized pipe for connecting the transmission structure is arranged on the connecting plate 5, and one end of the pressurized pipe is connected to the driving structure, and the driving structure includes a driving cylinder 6, and a driving screw is rotatably connected in the driving cylinder 6, and the driving screw 62 is threadedly connected to the driving disk 63 which slides axially in the driving cylinder 6, and the driving screw 62 is drivingly connected to the output shaft of the driving motor 61.
[0017] The bracket 1 is slidably connected to the claw 11, which is clamped on the luggage rack on the top of the vehicle to fix the bracket 1 on the top of the vehicle. The slide 211 fixed on the bracket 1 is slidably connected to the first mounting seat 2, and one end of the first mounting seat 2 is connected to the first transmission cylinder 3. In the extended state, the first mounting seat 2 is placed horizontally, and the device is fixed on the first mounting seat 2. Figure 1The figure shows the retracted state of the first mounting seat 2, the extended state of the first piston rod in the first transmission cylinder 3, the protective side plate 23 is unfolded under the drive of the second transmission cylinder 4, and the protective end plate 22 is closed under the support of the first transmission cylinder 3. When the first piston rod in the first transmission cylinder 3 is retracted, the first mounting seat 2 and one end of the protective end plate 22 slide relative to the slide 211 to a horizontal state, so that the surveying and mapping equipment fixed on the first mounting seat 2 is in a vertical state, that is, the surveying and mapping equipment is in a working state; a through hole is provided on the first bottom plate 21 for connecting the pipe 51, and the pipe 51 is connected to the connecting plate 5, and the connecting plate 5 is fixed to the sunroof or side window of the vehicle, and is pressed by the glass, and the driving cylinder 6 is fixed inside the vehicle, and the driving cylinder 6 and the first transmission The cylinder 3 and the second transmission cylinder 4 are connected through a high-pressure pipe, and an electromagnetic valve is connected between the high-pressure pipes. The electromagnetic valve controls the on and off of the high-pressure pipe, and the driving motor 61 rotates to control the driving disk 63 in the driving cylinder 6 to move, thereby changing the transmission cylinder connected to the corresponding high-pressure pipe; when controlling the closing of the telescopic protective cylinder, first control the first piston rod in the first transmission cylinder 3 to extend, and the first piston rod pushes the first mounting seat 2 and the protective end plate 22, so that the first mounting seat 2 and the protective end plate 22 slide and rotate along the slide 211, until the first mounting seat 2 and the protective end plate 22 rotate from a horizontal state to a vertical state, and the equipment is in a state parallel to the first bottom plate 21, and then control the second piston rod in the second transmission cylinder 4 to retract, so that the protective side plate 23 is retracted, and the protective side plate 23 is enclosed as shown in the figure. Figure 2 The rectangular enclosed space shown can enclose the surveying and mapping equipment inside the space to prevent erosion by rain and snow and reduce the frequency of maintenance; in the closed state, the pipeline 51 is connected, and the interior of the vehicle is connected to the enclosed space. By turning on the vehicle air conditioning, the temperature in the enclosed space can be controlled to avoid the equipment being exposed to the sun and being in a high temperature environment in hot weather.
[0018] Example 2 like Figure 3-8As shown, a surveying and mapping platform includes a bracket 1, one end of the bracket 1 is rotatably connected to a mounting seat, the mounting seat is connected to a transmission structure, the transmission structure is pneumatically connected to a driving structure, an extendable protective cover is connected to the bracket 1, the extendable protective cover is connected to the transmission structure, the protective cover is connected to a connecting plate 5 through a pipe 51, the extendable protective cover includes a rectangular frame 7 fixed to the bracket 1, a second bottom plate 73 is fixedly connected to the fixing frame of the rectangular frame 7, a second mounting seat 76 is rotatably connected to the second bottom plate 73, a folding side plate 71 is slidably connected to the side of the rectangular frame 7, a push-pull top plate 72 is connected to the top of the rectangular frame 7, the folding side plate 71 and the push-pull top plate 72 are transmission-connected to a third transmission cylinder 8, and the bottom of the second mounting seat 76 is connected to the rectangular frame 7 is rotatably connected; a slide groove 75 is provided on the rectangular frame 7, and a slide column fixed to the end of the folding side plate 71 is slidably provided in the slide groove 75, and the folding side plate 71 includes two symmetrically arranged folding plates; a through groove 74 is provided on the rectangular frame 7, and the push-pull top plate 72 is slidably connected in the through groove 74; a threaded tube connected to the pipeline 51 is provided on the connecting plate 5, and a pressurized tube for connecting the transmission structure is provided on the connecting plate 5, and one end of the pressurized tube is connected to the driving structure, and the driving structure includes a driving cylinder 6, and a driving screw is rotatably connected in the driving cylinder 6, and a driving screw 62 is threadedly connected to a driving disk 63 that slides axially in the driving cylinder 6, and the driving screw 62 is drivingly connected to the output shaft of the driving motor 61.
[0019] The bracket 1 is clamped on the luggage rack on the top of the vehicle by the claw 11, and the bracket 1 is fixedly connected to the rectangular frame 7, and the bottom of the rectangular frame 7 is fixedly connected to the second bottom plate 73, and the second bottom plate 73 is rotatably connected to the second mounting seat 76, and the surveying and mapping equipment is installed on the second mounting seat 76. The top of the rectangular frame 7 is slidably connected to the push-pull top plate 72, and the side of the rectangular frame 7 is slidably connected to the folding side plate 71. The folding side plate 71 and the push-pull top plate 72 are driven by the third transmission cylinder 8, and the third transmission cylinder 8 includes a main cylinder 81 connected to the high-pressure pipe, and the side of the main cylinder 81 is fixedly connected to the side plate folding cylinder 82, and the side plate folding cylinder 82 is slidably connected with a piston rod rotatably connected to the folding side plate 71, and the top plate push cylinder 83 is slidably connected with a piston fixed to the push-pull top plate 72. The top of the top plate push cylinder 83 is open, and the internal piston is fixedly connected to the push-pull top plate 72, and the piston is fixedly connected to the baffle for closing the inside of the opening; control the extension protection When the cover is closed, the driving cylinder 6 is first connected to the fourth transmission cylinder 9, and the fourth transmission cylinder 9 controls the second mounting seat 76 to rotate, so that the surveying and mapping equipment on the second mounting seat 76 changes from a vertical state to a horizontal state. Then, the driving cylinder 6 is connected to the third transmission cylinder 8, and the air pressure in the third transmission cylinder 8 is reduced, so that the piston therein is retracted, and the piston rod in the side plate folding cylinder 82 is recovered to pull the folding side plate 71. The top of the upper folding plate and the bottom of the lower folding plate are respectively fixedly connected to the sliding column sliding in the slide groove 75. Therefore, the two folding plates are pulled by the bottom end of the upper folding plate and the upper end of the lower folding plate, so that the two folding plates can be closed like closing a door, and the sides can be closed. At the same time, the piston in the top plate pushing cylinder 83 is retracted by the pressure difference, so that the push-pull top plate 72 slides in the through groove 74, so that the top is closed, and the equipment is enclosed in a closed space. The closure can be controlled by the driving motor 61 during the driving of the vehicle, and sudden rain during the driving of the vehicle can also be dealt with quickly.
Claims
1. A surveying and mapping platform, characterized in that: The invention comprises a bracket, one end of which is rotatably connected to a mounting seat, the mounting seat is connected to a transmission structure, the transmission structure is pneumatically connected to a driving structure, an extendable protective cover is connected to the bracket, the extendable protective cover is connected to the transmission structure, and the protective cover is connected to a connecting plate through a pipeline.
2. A surveying and mapping platform according to claim 1, characterized in that: The extension protection cover comprises a first base plate fixed on the bracket, wherein both ends of the first base plate are respectively fixedly connected to slides, a slide at one end of the first base plate is slidably connected to a first mounting seat, and a slide at the other end of the first base plate is slidably connected to a protection end plate.
3. A surveying and mapping platform according to claim 2, characterized in that: The protective cover includes protective side plates rotatably connected to both sides of the first base plate, the cross-section of the protective side plates is L-shaped, the protective end plates and the first mounting seat are connected to the first transmission cylinder fixed on the first base plate, and the protective side plates are connected to the second transmission cylinder fixed on the first base plate.
4. A surveying and mapping platform according to claim 3, characterized in that: A limiting block is provided in the middle of the first transmission cylinder, and first piston rods are slidably connected to both ends of the first transmission cylinder respectively. The outer ends of the two first piston rods are rotatably connected to the first mounting seat and the protective end plate respectively. The second transmission cylinder is arc-shaped, and the second piston rod is slidably connected inside the second transmission cylinder. The two second piston rods are fixedly connected to the protective side plates on both sides respectively.
5. A surveying and mapping platform according to claim 1, characterized in that: The extension protective cover includes a rectangular frame fixed on the bracket, a second base plate fixedly connected to the rectangular frame fixing frame, a second mounting seat rotatably connected to the second base plate, a folding side plate slidably connected to the side of the rectangular frame, a push-pull top plate connected to the top of the rectangular frame, the folding side plate and the push-pull top plate are transmission-connected to the third transmission cylinder, and the bottom of the second mounting seat is rotationally connected to the fourth transmission cylinder fixed on the rectangular frame.
6. A surveying and mapping platform according to claim 5, characterized in that: The rectangular frame is provided with a slide groove, in which a slide column fixed to the end of the folding side plate slides, and the folding side plate includes two folding plates that are symmetrically arranged.
7. A surveying and mapping platform according to claim 6, characterized in that: The rectangular frame is provided with a through slot, and the push-pull top plate is slidably connected in the through slot.
8. A surveying and mapping platform according to claim 1, characterized in that: The connecting plate is provided with a threaded tube connected to the pipeline, and a pressurized tube for connecting the transmission structure is provided on the connecting plate. One end of the pressurized tube is connected to the driving structure. The driving structure includes a driving cylinder, and a driving screw is rotatably connected in the driving cylinder. The driving screw is threadedly connected to the driving disk axially sliding in the driving cylinder, and the driving screw is drivingly connected to the output shaft of the driving motor.
9. Application of the surveying and mapping platform according to any one of claims 1 to 8 on a vehicle, characterized in that: The bracket is fixed on the luggage rack on the roof, the surveying instrument is installed on the mounting seat, the connecting plate can be connected to the side window or sunroof of the vehicle, and the driving structure is placed in the vehicle compartment. Under different temperature and weather conditions, the extendable protective cover is controlled to be unfolded or closed. When the extendable protective cover is closed, the surveying instrument fixed on the mounting seat is enclosed inside. At the same time, the extendable protective cover is connected to the connecting plate through a pipe. In high temperature or rainy weather outdoors, the extendable protective frame where the surveying instrument is located can be connected to the interior of the vehicle to maintain a relatively low temperature or protect it from rain, thereby protecting the surveying instrument.