Positioning device for vehicle sampling
By designing the positioning device for vehicle sampling, including a base, a positioning detection module and a height detection module, the existing vehicle sampling equipment has solved the problem of poor accuracy and slow speed in positioning measurement, and the accurate detection of vehicle position and the applicability of various models of vehicles are achieved, ensuring the accuracy and safety of the sampling process.
Patent Information
- Application Number
- CN202422028062.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The existing vehicle sampling equipment has poor accuracy and slow speed in positioning measurement, which makes the vehicle position unable to be accurately determined, which may lead to deviations from the sampling equipment and even collision damage.
A positioning device for vehicle sampling is designed, including a base, a positioning detection module and a height detection module. The positioning detection module measures the axial position of the vehicle through the light curtain emitter and the light curtain receiver. The height detection module collects the car height information through the light curtain emitter and the light curtain receiver, and adjusts the height of the positioning detection module in combination with the adjustment mechanism (hydraulic push rod and mounting plate) to accurately determine the vehicle position.
The device can accurately detect the location of different models of vehicles, improve the accuracy and scope of application of sampling equipment, avoid deviations between the sampling equipment and the vehicle position, and ensure the safety and efficiency of the sampling process.
Smart Images

Figure CN222964606U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of information collection devices, and particularly relates to a positioning device for measuring the position of a vehicle to facilitate sampling. Background Art
[0002] For the positioning and measuring component of a vehicle sampling device that can accurately and quickly measure the length of a vehicle, to improve the accuracy and speed of the vehicle sampling device produced by the company during positioning and measurement.
[0003] Basically, the current vehicle sampling devices all use a combination of cameras, cameras and rangefinders for mobile circuit measurement. Relatively speaking, the accuracy is poor and the speed is slow, so the final measurement result of the vehicle sampling device is inaccurate.
[0004] The inability to accurately determine the position of the vehicle will cause the sampling device to be unable to accurately move to the sampling ground. In severe cases, there will be a large deviation between the position of the sampling device and the vehicle, resulting in a collision and damage phenomenon. Summary of the Utility Model
[0005] To solve the above problems, the embodiment of the utility model provides a positioning device for vehicle sampling that can accurately collect vehicle information and then determine the position of the vehicle.
[0006] The embodiment of the utility model specifically adopts the following technical solutions to achieve the above purpose: a positioning device for vehicle sampling, including a base, a positioning detection module is arranged on the upper part of the base, a height detection module is arranged at one end of the base, the positioning detection module includes mounting seats arranged on both sides of the base, a light curtain emitter one and a light curtain receiver one are respectively arranged on the two mounting seats in a relatively distributed manner, the height detection module includes a support one and a support two arranged oppositely, a light curtain emitter two is arranged on the support one, and a light curtain receiver two is arranged on the support two.
[0007] As a further improvement of the above technical solution:
[0008] Both the light curtain emitter one and the light curtain receiver one are horizontally placed, and an adjusting mechanism for adjusting the height of the light curtain emitter one and the light curtain receiver one is arranged in the mounting seat.
[0009] The adjusting mechanism includes a hydraulic push rod, an installation plate is arranged at the telescopic end of the hydraulic push rod, and an avoidance groove corresponding to the position of the installation seat is arranged at the top of the installation seat.
[0010] A plurality of hydraulic push rods are arranged in each mounting seat, and a guide post located on the installation plate is arranged between two adjacent hydraulic push rods.
[0011] A placement groove for installing the first light curtain emitter and the first light curtain receiver is provided on the side wall of the mounting plate, and a shielding plate extending above the placement groove is provided at the bottom of the mounting plate.
[0012] A sealing strip that fits against the side wall of the first light curtain emitter is provided at the inner edge of the avoidance groove.
[0013] A weighing scale is provided inside the base, and the positioning detection module and the height detection module are located outside the weighing scale.
[0014] The beneficial effects of the embodiments of the present utility model are as follows: 1. The vehicle sampling positioning device includes a base, a positioning detection module is provided on the upper part of the base, and a height detection module is provided at one end of the base. By using the cooperation of the positioning detection module and the height detection module, the accurate position of different models of vehicles on the base can be detected, which is convenient for determining the sampling position.
[0015] 2. The height detection module can confirm the height of the carriage, and then control the height of the positioning detection module, which can improve the applicable range of the entire device and collect information on various models of vehicles.
[0016] 3. A sealing strip that fits against the side wall of the first light curtain emitter is provided at the inner edge of the avoidance groove. The sealing strip is made of a rubber strip and is used to clean the side wall of the first light curtain emitter to prevent impurities from adhering. The cross-section of the sealing strip is a right-angled triangle, and the thickness gradually decreases from top to bottom, with the hypotenuse on the outside, which is convenient for the sliding and collection of impurities. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic diagram of the structure of the base in the present utility model;
[0019] Figure 3 is a sectional view of the present utility model;
[0020] Figure 4 is a schematic diagram of the structure of the mounting plate in the present utility model.
[0021] In the figure: 1. Base; 2. Mounting seat; 3. First light curtain emitter; 4. First light curtain receiver; 5. First bracket; 6. Second bracket; 7. Second light curtain emitter; 8. Second light curtain receiver; 9. Hydraulic push rod; 10. Mounting plate; 11. Avoidance groove; 12. Guide post; 13. Placement groove; 14. Shielding plate; 15. Sealing strip; 16. Weighing scale. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principle of the present utility model and are not intended to limit the protection scope of the present utility model.
[0023] As Figures 1-4 shown, the positioning device for vehicle sampling in this embodiment includes a base 1. A positioning detection module for detecting the position of the vehicle on the base 1 is provided on the upper part of the base 1. A height detection module for detecting the height of the vehicle is provided at one end of the base 1. The positioning detection module includes mounting seats 2 located on both sides of the base 1. A light curtain emitter 1 3 and a light curtain receiver 1 4 are respectively provided on the two mounting seats 2 and are distributed oppositely. The light curtain emitter 1 3 and the light curtain receiver 1 4 are used to measure the axial position of the vehicle on the base 1, that is, to determine the offset between the center line of the base 1 and the center line of the vehicle, which is convenient for the sampling device to determine the sampling position during movement. The height detection module includes a support 1 5 and a support 2 6 oppositely arranged at the entrance of the base 1. Both the support 1 5 and the support 2 6 are vertically installed. A light curtain emitter 2 7 is provided on the support 1 5, and a light curtain receiver 2 8 is provided on the support 2 6. Their function is to collect the height information of the vehicle compartment. Then, after the information is transmitted to the terminal, it is used to adjust the height of the positioning detection module to be parallel to the position of the vehicle compartment, which can more accurately confirm the position of the compartment and further improve the position accuracy during material sampling. The heights of the light curtain emitter 2 7 and the light curtain receiver 2 8 can be adjusted to collect information of different types of vehicles. The adjustment method is carried out manually or by means of a push rod drive.
[0024] The light curtain emitter 1 3 and the light curtain receiver 1 4 are both horizontally placed, forming a detection area in the middle of the base 1. The vehicle is located in this detection area during detection. An adjustment mechanism for adjusting the heights of the light curtain emitter 1 3 and the light curtain receiver 1 4 is provided in the mounting seat 2.
[0025] The adjustment mechanism includes a hydraulic push rod 9. The telescopic end of the hydraulic push rod 9 is provided with a mounting plate 10, and the mounting plate is vertically placed. An avoidance groove 11 corresponding to the position of the mounting seat 2 is provided at the top of the mounting seat 2.
[0026] A plurality of hydraulic push rods 9 are provided in each mounting seat 2. A guide post 12 located on the mounting plate 10 is provided between two adjacent hydraulic push rods 9. A guide groove corresponding to the position of the guide rod 12 is provided at the edge of the avoidance groove 11, which is used to improve the stability of the mounting plate 10 during the lifting process.
[0027] A storage groove 13 for installing the first light curtain emitter 3 and the first light curtain receiver 4 is provided on the side wall of the mounting plate 10. A shielding plate 14 extending above the storage groove 13 is provided at the bottom of the mounting plate 10. The shielding plate 14 corresponds to the position of the avoidance groove 11. In the non-operating state, the shielding plate 14 seals the opening position of the avoidance groove 11 to play a protective role.
[0028] A sealing strip 15 that fits the side wall of the first light curtain emitter 3 is provided at the inner edge of the avoidance groove 11. The sealing strip 15 is made of a rubber strip and is used to clean the side wall of the first light curtain emitter 3 to prevent impurities from adhering. The cross-section of the sealing strip 15 is a right triangle, and the thickness gradually decreases from top to bottom, with the hypotenuse on the outside, facilitating the sliding and collection of impurities.
[0029] A weighing scale 16 is provided inside the base 1. A display area is provided on the surface of the weighing scale 16 to guide the forward direction of the vehicle and prevent the vehicle from skewing left and right on the base 1. The positioning detection module and the height detection module are located outside the weighing scale 16.
[0030] It should be noted that in the description of the present utility model, the terms indicating directions or positional relationships such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings. This is only for convenience of description and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0031] In addition, it should also be noted that in the description of the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0032] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, so that a process, article, or device / equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent in these processes, articles, or devices / equipment.
[0033] So far, the technical solution of the present utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present utility model is obviously not limited to these specific embodiments. Without departing from the principle of the present utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present utility model.
Claims
1. A vehicle sampling positioning device, comprising a base (1), characterized in that: A positioning detection module is arranged on the upper part of the base (1), and a height detection module is arranged on one end of the base (1); The positioning detection module comprises mounting seats (2) arranged on both sides of a base (1), and light curtain transmitters (3) and light curtain receivers (4) are arranged on the two mounting seats (2) respectively and are relatively distributed, and the light curtain transmitters (3) and light curtain receivers (4) are both placed horizontally; The height detection module comprises a bracket one (5) and a bracket two (6) which are arranged opposite to each other, the bracket one (5) is provided with a light curtain transmitter two (7), and the bracket two (6) is provided with a light curtain receiver two (8).
2. The vehicle sampling positioning device according to claim 1, characterized in that: An adjustment mechanism for adjusting the height of a light curtain transmitter (3) and a light curtain receiver (4) is arranged inside the mounting seat (2).
3. The vehicle sampling positioning device according to claim 2, characterized in that: The adjustment mechanism comprises a hydraulic push rod (9), a mounting plate (10) is provided at the telescopic end of the hydraulic push rod (9), and a avoidance groove (11) corresponding to the position of the mounting seat (2) is provided at the top of the mounting seat (2).
4. The vehicle sampling positioning device according to claim 3, characterized in that: A plurality of hydraulic push rods (9) are arranged in each mounting seat (2), and a guide column (12) located on the mounting plate (10) is arranged between two adjacent hydraulic push rods (9).
5. The vehicle sampling positioning device according to claim 3, characterized in that: A storage groove (13) for installing a light curtain transmitter (3) and a light curtain receiver (4) is provided on the side wall of the installation plate (10), and a shielding plate (14) extending to the top of the storage groove (13) is provided at the bottom of the installation plate (10).
6. The vehicle sampling positioning device according to claim 3, characterized in that: A sealing strip (15) is provided at the inner edge of the avoidance groove (11) and is in contact with the side wall of the light curtain emitter (3).
7. The vehicle sampling positioning device according to claim 1, characterized in that: A floor scale (16) is arranged inside the base (1), and the positioning detection module and the height detection module are located outside the floor scale (16).