Tuning device

By combining the tuner structure, adjustment structure, and adjustment feedback structure, and utilizing a displacement sensor and threaded connection to provide visual feedback, the problems of inconsistency and insufficient precision in manual adjustment are solved, achieving precise adjustment and convenient operation of the tuner.

CN224123503UActive Publication Date: 2026-04-14PIOTECH (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing manual tuner adjustment method relies on manual operation, which leads to inconsistent adjustment processes, insufficient precision, and affects the performance and stability of the equipment. In particular, it may produce large errors in applications with high precision requirements.

Method used

Design a tuning device including a tuner structure, an adjustment structure, and an adjustment feedback structure. The tuner is precisely adjusted through a displacement sensor and a threaded connection, and the adjustment feedback is provided through a scale display structure to ensure the consistency and accuracy of each adjustment.

Benefits of technology

It enables precise adjustment of the tuner, improves the convenience and accuracy of operation, ensures consistency in each adjustment, solves the problem of limited precision in manual adjustment, and enhances the performance and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tuning device, which comprises a tuner structure, an adjusting structure and an adjusting feedback structure, and is characterized in that the tuner structure is connected with the adjusting structure; and the adjustment feedback structure is used for visualizing the moving distance of the tuner structure driven by the adjustment structure. By implementing the device provided by the utility model, the tuner can be accurately adjusted, the adjustment progress can be intuitively mastered, and the convenience and precision of operation are improved, so that the technical problems that the precision of manual adjustment is limited and the consistency of each adjustment is difficult to guarantee in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of semiconductor technology, and in particular to a tuning device. Background Technology

[0002] In semiconductor devices, tuners primarily function in radio frequency (RF) systems, microwave equipment, and some signal processing applications to ensure stable operation within a specific operating frequency or parameter range. Tuners adjust the frequency response of signals, match impedance, and optimize signal transmission paths, thereby improving system performance and efficiency. Tuners play a crucial role in fields such as RF front-end modules, antenna systems, wireless communications, and radar systems. For example, RF tuners precisely adjust frequencies to ensure signals are transmitted or received optimally, avoiding frequency drift, interference, or distortion. In microwave communication systems, tuners help ensure efficient microwave signal transmission and maintain clear and stable signals throughout the system. Especially in high-frequency semiconductor devices, precise frequency control is essential for avoiding interference and improving system bandwidth and stability.

[0003] However, existing manual tuners require manual rotation of the bottom connecting block for adjustment. Specifically, users change the device's operating parameters, such as frequency and impedance, by rotating the bottom connecting block. Because this process relies entirely on manual operation, the number of rotations cannot be guaranteed to be consistent each time. The number of rotations, amplitude, and direction may vary depending on the operator, leading to an inability to precisely control the adjustment amount. Furthermore, since adjustment is manual, its accuracy is also limited. The accuracy of each rotation may be affected by the operator's skill, the sensitivity of the adjustment tool, and the adjustment environment, resulting in a less precise final adjustment compared to automatic tuning. In other words, manual tuners can introduce significant errors in applications requiring high precision, impacting the device's performance and stability.

[0004] Therefore, it is necessary to design a new device that can precisely adjust the tuner and intuitively monitor the adjustment progress, thereby improving the convenience and accuracy of operation. This would solve the technical problem that the precision of manual adjustment in existing technologies is limited and it is difficult to guarantee the consistency of each adjustment. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the prior art and provide a tuning device.

[0006] To solve the above-mentioned technical problems, the purpose of this utility model is achieved through the following technical solution: providing a tuning device, including: a tuner structure, an adjustment structure, and an adjustment feedback structure, wherein the tuner structure is connected to the adjustment structure; the adjustment feedback structure is used to visualize the distance that the adjustment structure drives the tuner structure to move.

[0007] A further technical solution is as follows: the adjustment structure includes an adjustment base, which is connected to the tuner structure.

[0008] A further technical solution is as follows: the adjustment structure includes a connector, which is fixedly connected to the adjustment structure.

[0009] A further technical solution is that the outer periphery of the connector is provided with threads.

[0010] A further technical solution is as follows: the connector includes a connecting post.

[0011] A further technical solution is as follows: the adjustment feedback structure includes a displacement sensor, which is connected to the outer periphery of the connector.

[0012] A further technical solution is as follows: the adjustment feedback structure includes a connecting ring, and the displacement sensor is connected to the outer periphery of the connector through the connecting ring.

[0013] A further technical solution is that the connecting ring is connected to the thread.

[0014] The further technical solution is as follows: the adjustment feedback structure includes a scale display structure, and the scale display structure is connected to the tuner structure.

[0015] The further technical solution is as follows: the tuner structure includes a tuner body and a mounting base, one end of the tuner body passes through the mounting base, the scale display structure is assembled below the mounting base, and the adjustment base is connected to the tuner body.

[0016] The advantages of this invention compared to the prior art are as follows: This invention achieves precise tuning of the tuner through the close cooperation of the tuner structure, adjustment structure, and adjustment feedback structure; the adjustment structure drives the tuner structure to move through the displacement sensor and threaded connection, while the adjustment feedback structure provides real-time feedback on the adjustment progress, providing visualized adjustment information so that users can intuitively grasp the adjustment process and ensure the consistency and accuracy of each adjustment. This solves the problem of limited accuracy and difficulty in ensuring consistency in manual adjustment in the prior art, and improves the convenience and accuracy of operation.

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A three-dimensional structural schematic diagram of a tuning device provided in an embodiment of this utility model;

[0020] Figure 2 An exploded structural diagram of a tuning device provided in an embodiment of this utility model;

[0021] Figure 3 A schematic diagram of the main structure of a tuning device provided in an embodiment of this utility model;

[0022] Figure 4 A bottom view of the structure of a tuning device provided in an embodiment of this utility model;

[0023] Explanation of the markings in the image:

[0024] 10. Adjustment base; 20. Connector; 21. Thread; 30. Displacement sensor; 40. Connecting ring; 50. Scale display structure; 60. Tuner body; 70. Mounting base. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0027] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0028] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0029] In semiconductor devices, tuners are used to ensure stable operation of radio frequency systems, microwave equipment, and signal processing applications within a specific frequency range, improving signal transmission performance and efficiency. However, existing manual tuners rely on manually rotating the bottom connecting block to adjust operating parameters, leading to inconsistent adjustment processes and insufficient precision. This, in turn, affects the performance and stability of the device, potentially causing significant errors, especially in applications requiring high precision.

[0030] Therefore, this utility model provides a tuning device that enables precise adjustment of the tuner and allows for intuitive monitoring of the adjustment progress, improving the convenience and accuracy of operation. This solves the technical problem that the precision of manual adjustment in the prior art is limited and it is difficult to ensure consistency in each adjustment.

[0031] Specifically, this tuning device achieves precise adjustment through a combination of a tuner structure, an adjustment structure, and an adjustment feedback structure. The adjustment structure is connected to the tuner structure via an adjustment base 10 and cooperates with the adjustment feedback structure via a connector 20 to ensure precise movement of the tuner. In the feedback structure, the application of a displacement sensor 30 and a scale display structure 50 allows for real-time visualization of every detail of the adjustment process, thereby improving the convenience and accuracy of operation. In this way, users can intuitively grasp the adjustment progress, ensuring consistency in each adjustment and solving the inconsistency problem caused by the limited precision of manual adjustment in existing technologies.

[0032] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0033] Please see Figures 1 to 2 A tuning device includes: a tuner structure, an adjustment structure, and an adjustment feedback structure, wherein the tuner structure is connected to the adjustment structure; and the adjustment feedback structure is used to visualize the distance the tuner structure moves as driven by the adjustment structure.

[0034] In this embodiment, the tuning device consists of three main parts: a tuner structure, an adjustment structure, and an adjustment feedback structure. These three parts work together to achieve precise tuning control and visual feedback.

[0035] The tuner structure is the core component of the device, responsible for performing the main tuning function. It is connected to the adjustment structure, and through the movement of the adjustment structure, the tuner body 60 can be precisely moved or adjusted. Specifically, the tuner structure changes the position or state of the tuner body 60 through externally driven adjustments to achieve the desired tuning effect.

[0036] The adjustment mechanism is the part used to control the displacement or adjustment of the tuner structure. It may include rotation, sliding, or other forms of mechanical motion mechanisms, and can adjust the position of the tuner manually or automatically to ensure the accuracy and stability of the adjustment process.

[0037] The function of the adjustment feedback structure is to provide real-time feedback on the motion information of the adjustment structure, especially its impact on the tuner structure. Through this feedback mechanism, users can visually observe the changes during the adjustment process. This feedback is typically visualized, for example, through a laser displacement sensor 30, a ruler, or a display screen, presenting the adjustment progress and the tuner's displacement in real time.

[0038] In this structure, the adjustment feedback system ensures the coordination between the tuner structure and the adjustment structure. It allows the user to make precise adjustments based on the feedback by providing motion information from the adjustment structure.

[0039] When the adjustment mechanism, such as a rotation or sliding mechanism, moves, the tuner structure changes position accordingly to tune. The adjustment feedback mechanism then uses sensors, laser devices, or other visual feedback methods to display the tuner's position or adjustment progress to the user in real time. This allows the user to adjust the adjustment mechanism based on the feedback information, ensuring the tuner is precisely tuned to the desired position or state.

[0040] The visual feedback provided by the adjustment feedback structure may include displaying the tuner's displacement distance, angle changes, or other relevant parameters. This feedback helps users determine whether the adjustment is precise and whether the desired tuning effect has been achieved.

[0041] The entire tuning device is designed to form a closed-loop control system through the movement of the tuner structure and the control of the adjustment structure, combined with the visual feedback provided by the adjustment feedback structure. The core advantage of this device lies in its precise adjustment control and real-time feedback mechanism, allowing users to obtain intuitive and clear progress displays during the adjustment process, ensuring that the tuner reaches the precise target position during adjustment.

[0042] In one embodiment, please refer to Figures 1 to 4 The aforementioned adjustment structure includes an adjustment base 10, which is connected to the tuner structure.

[0043] The adjustment base 10 is the core component of the adjustment structure, responsible for controlling the position of the tuner body 60 through rotation. The adjustment base 10 is connected to the tuner body 60 to ensure that the tuner rotates synchronously during adjustment. When the user rotates the adjustment base 10, the tuner rotates synchronously, thereby adjusting the tuner's operating state.

[0044] In one embodiment, please refer to Figures 1 to 4 The aforementioned adjustment structure includes a connector 20, which is fixedly connected to the adjustment structure.

[0045] In one embodiment, please refer to Figures 1 to 4 The outer periphery of the aforementioned connector 20 is provided with threads 21.

[0046] In one embodiment, please refer to Figures 1 to 4 The aforementioned connector 20 includes a connecting post.

[0047] In this embodiment, the connector 20 is coaxially and fixedly connected to the adjusting base 10, ensuring that the connecting ring 40 can rise or fall when the adjusting base 10 is rotated. The outer periphery of the connecting post is provided with a thread 21, which allows the connecting ring 40 to rise or fall along the thread 21.

[0048] Specifically, the connecting column and the adjusting base 10 are coaxially fixedly connected to ensure the stability of the structure during adjustment. By rotating the adjusting base 10, the thread 21 of the connecting column engages with the connecting ring 40, allowing the connecting ring 40 to rise or fall along the connecting column.

[0049] In summary, the adjustment structure mainly consists of an adjustment base 10 and a connecting column. The adjustment base 10 and the connecting column are coaxially fixedly connected, and the adjustment base 10 is rotated to achieve adjustment. The rotation of the adjustment base 10 drives the connecting ring 40 to rise. This process is converted by the threaded connecting column 21. For each rotation, the connecting ring 40 rises one thread 21 distance. A laser displacement sensor 30 is installed on the upper part of the connecting column to measure the distance change during the adjustment process.

[0050] Through this rotation mechanism, the adjustment base 10 and the tuner body 60 can rotate synchronously, thereby precisely controlling the displacement of the tuner. The system can calculate the rising distance of the adjustment ring based on the rotation angle and data fed back from the displacement sensor 30, and perform precise control.

[0051] In one embodiment, please refer to Figures 1 to 3 The adjustment feedback structure includes a displacement sensor 30, which is connected to the outer periphery of the connector 20.

[0052] In this embodiment, one of the core components of the adjustment feedback structure is the displacement sensor 30. The displacement sensor 30 is connected to the outer periphery of the connector 20 via a connecting ring 40. When the user adjusts the base 10 by rotating it, the displacement sensor 30 moves accordingly, recording the position change of the connecting ring 40 on the connector 20, thereby accurately measuring the displacement change that occurs during the adjustment process.

[0053] The displacement sensor 30 can sense the movement of the connecting ring 40 along the outer periphery of the connector 20 in real time, capturing any minute displacement changes. The displacement sensor 30 is connected to the outer periphery of the connector 20 through the connecting ring 40, ensuring accurate feedback and stable operation of the sensor.

[0054] In one embodiment, please refer to Figures 1 to 3 The adjustment feedback structure includes a connecting ring 40, and the displacement sensor 30 is connected to the outer periphery of the connector 20 through the connecting ring 40.

[0055] The connecting ring 40 is another important component of the adjustment feedback structure. The displacement sensor 30 is connected to the outer periphery of the connector 20 via the connecting ring 40. The connecting ring 40 not only plays a role in bearing and connecting during the adjustment process, but also ensures that the displacement sensor 30 can stably detect displacement changes when it moves on the thread 21.

[0056] In one embodiment, the inner side of the connecting ring 40 is provided with a thread 21, which can engage with the thread 21 of the connecting post. As the adjusting base 10 rotates, the connecting ring 40 rises or falls along the thread 21 of the connecting post, thereby achieving the adjustment purpose.

[0057] The connecting ring 40 not only transmits the adjustment action, but also provides a stable connection platform for the displacement sensor 30, enabling the displacement sensor 30 to accurately sense the displacement of the connecting ring 40 and provide precise feedback.

[0058] In one embodiment, please refer to Figures 1 to 3 The connecting ring 40 is connected to the thread 21.

[0059] In this embodiment, the connecting ring 40 engages with the thread 21. This design allows the connecting ring 40 to rise or fall along the thread 21 when the adjusting base 10 is rotated. The precision and controllability of this movement are crucial for the adjustment process. Because the thread 21 has a certain step distance, the rising or falling distance of the connecting ring 40 is precisely controllable each time the adjusting base 10 is rotated.

[0060] When the base 10 rotates, the connecting ring 40 moves along the thread 21 of the connecting post, forming a precise adjustment action. Because the thread 21 has a fixed pitch, each rotation during the adjustment process ensures precise displacement control, helping users achieve accurate adjustment results.

[0061] In one embodiment, please refer to Figures 1 to 3 The adjustment feedback structure includes a scale display structure 50, which is connected to the tuner structure.

[0062] In this embodiment, the adjustment feedback structure also includes a scale display structure 50, which is connected to the tuner structure. The scale display structure 50 is used to display the displacement changes and adjustment effects during the adjustment process in real time. It is located below the tuner mounting base 70 and provides visualized adjustment feedback based on information from the laser sensor and the displacement sensor 30.

[0063] The scale display structure 50 allows users to clearly see the adjustment progress and make fine adjustments as needed.

[0064] In this embodiment, the scale display structure 50 can be a ruler, a sensor ruler, or a display screen, etc.

[0065] In one embodiment, please refer to Figures 1 to 3 The tuner structure includes a tuner body 60 and a mounting base 70. One end of the tuner body 60 passes through the mounting base 70. The scale display structure 50 is mounted below the mounting base 70. The adjustment base 10 is connected to the tuner body 60.

[0066] In this embodiment, the tuner body 60 passes through the mounting base 70, which provides fixed support for the tuner and a stable platform for the connection between the adjustment base 10 and the tuner.

[0067] The scale display structure 50 is mounted below the mounting base 70, allowing users to observe the adjustment effect in real time through the scale display.

[0068] The adjustment base 10 is connected to the tuner body 60 through a suitable connection method. During adjustment, the rotation of the adjustment base 10 directly affects the position of the tuner body 60, thereby adjusting the working state of the tuner. The rotation of the adjustment base 10 not only drives the connecting ring 40 to move along the thread 21, but also the adjustment of the tuner body 60 is reflected through the synchronous action between the laser sensor and the scale display structure 50.

[0069] When the adjustment base 10 rotates, it achieves precise adjustment of the tuner's operating state through its connection with the tuner body 60. The rotation of the adjustment base 10, through the coordinated work of the connecting ring 40, displacement sensor 30, and scale display structure 50, provides clear and visible real-time feedback on the adjustment process, ensuring adjustment accuracy and smooth operation.

[0070] Please see Figure 3During adjustment, the laser displacement sensor 30 is connected to the connecting column by being fixed to the connecting ring 40 and rotates synchronously with the adjustment base 10. When the adjustment base 10 rotates, the laser displacement sensor 30 senses and records the displacement of the connecting ring 40, and then feeds it back to the scale, providing a visual adjustment feedback.

[0071] The laser sensor provides real-time feedback on the rotation angle of the adjustment base 10 by scanning changes on the scale, helping the user judge the adjustment progress. The distance change ΔL (L1 and L2 represent the distance between two positions) measured by the displacement sensor 30 can be used to calculate the actual distance the adjustment ring rises, and further calculate the number of adjustment cycles and the scale value. Here, L1 can be the distance to the mounting base 70 collected by the laser sensor before adjustment, and L2 can be the distance to the mounting base 70 collected by the laser sensor after adjustment. Both L1 and L2 are... Figure 3 The representation of L in different time periods.

[0072] Because the connecting column is provided with thread 21, the rising or falling of the connecting ring 40 will proceed in steps according to thread 21. When the adjusting base 10 is rotated, the connecting ring 40 will move along the direction of thread 21.

[0073] The rising distance of the adjustment ring is calculated using the formula: H = cos(θ) × ΔL; where H is the rising distance of the connecting ring 40, θ is the adjustment angle, i.e. the tilt angle of the laser sensor, and ΔL is the distance change calculated by the displacement sensor 30.

[0074] The number of adjustment cycles (w) can be calculated based on the actual distance of ascent using the following formula: Where d is the pitch and H is the rising distance of the connecting ring 40. Using this formula, the number of rotations the connecting ring 40 makes when the adjusting base 10 rotates one revolution can be calculated.

[0075] The displacement ΔD of the ruler can be calculated using the following formula:

[0076] ΔD = sin(θ) × ΔL; where ΔD is the displacement on the scale, θ is the adjustment angle, and ΔL is the distance change measured by the laser displacement sensor 30.

[0077] The scale is fixed on the mounting base 70. When the adjustment base 10 rotates, the laser sensor moves along with the connecting ring 40, causing displacement on the scale. The scale can be a traditional ruler or an automatic laser-sensing scale.

[0078] Traditional rulers rely on manual reading of the scale to provide basic displacement indication. Sensor-controlled rulers, on the other hand, automatically sense laser light, allowing for real-time monitoring of adjustment progress.

[0079] The entire adjustment process is synchronized and feedback is provided through the following steps:

[0080] Rotating the base 10 causes the connecting column and connecting ring 40 to move. The laser sensor measures the displacement during the adjustment process in real time and feeds it back to the scale. The displacement sensor 30 calculates the rising distance and number of adjustment turns of the adjusting ring based on the change in distance between the two positions. Through the displacement of the laser on the scale, the user can intuitively see the adjustment effect and progress.

[0081] In this embodiment, the adjustment structure moves the thread 21 of the connecting column by rotating the adjustment base 10, causing the connecting ring 40 to rise. Feedback from the laser displacement sensor 30 and the scale accurately calculates the displacement and angle changes during the adjustment process. This system provides the regulator with precise adjustment methods and visual feedback, ensuring that users can clearly judge the adjustment progress and make necessary adjustments.

[0082] The aforementioned tuning device achieves precise tuning of the tuner through the close cooperation of the tuner structure, adjustment structure, and adjustment feedback structure. The adjustment structure drives the tuner structure to move through the cooperation of displacement sensor 30 and thread 21, while the adjustment feedback structure provides real-time feedback on the adjustment progress, providing visualized adjustment information so that users can intuitively grasp the adjustment process and ensure the consistency and accuracy of each adjustment. This solves the problem of limited accuracy and difficulty in ensuring consistency in manual adjustment in the prior art, and improves the convenience and accuracy of operation.

[0083] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A tuning device, characterized by include: The tuning structure, the adjustment structure, and the adjustment feedback structure are connected to the tuning structure. The adjustment feedback structure is used to visualize the distance that the adjustment structure drives the tuner structure to move.

2. The tuning device according to claim 1, characterized in that, The adjustment structure includes an adjustment base, which is connected to the tuner structure.

3. A tuning device according to claim 2, characterized in that, The adjustment structure includes a connector, which is fixedly connected to the adjustment structure.

4. A tuning device according to claim 3, characterized in that, The connector has threads on its outer circumference.

5. A tuning device according to claim 3 or 4, characterized in that, The connector includes a connecting post.

6. A tuning device according to claim 4, characterized in that, The adjustment feedback structure includes a displacement sensor, which is connected to the outer periphery of the connector.

7. A tuning device according to claim 6, characterized in that, The adjustment feedback structure includes a connecting ring, through which the displacement sensor is connected to the outer periphery of the connector.

8. A tuning device according to claim 7, characterized in that, The connecting ring is connected to the thread.

9. A tuning device according to any one of claims 2 to 4, characterized in that, The adjustment feedback structure includes a scale display structure, which is connected to the tuner structure.

10. A tuning device according to claim 9, characterized in that, The tuner structure includes a tuner body and a mounting base. One end of the tuner body passes through the mounting base. The scale display structure is mounted below the mounting base. The adjustment base is connected to the tuner body.