阅读说明：本技术 一种可实现跨屏的触摸屏旋钮 (Touch screen knob capable of realizing screen crossing ) 是由 任国栋 于金朋 刘淑林 于 2021-09-08 设计创作，主要内容包括：本发明提供一种可实现跨屏的触摸屏旋钮,所述旋钮包括外壳,所述外壳内固定连接底座,所述底座内设有导电触点,所述导电触点导电连接于所述外壳,所述外壳的材质为导电材料,所述底座转动连接于触摸屏上。本发明通过在旋钮上设置对称触点,对旋钮进行旋转时,其中一个触点位置旋转到贴合有导电材质的半圆环区域时,该导电材质与触点接触,继而将人体信号传递到触摸屏表面,然后触控芯片根据设定的算法进行旋转方向、旋转角度等换算,当这个触点位置离开半圆环形区域时,因为没有导电材质的接力传递,手指信号不能有效传递到触摸屏表面,也就不会干扰到此处的线路,而此时另一个触点也开始接触感应区域,触控芯片继续进行感应换算,实现旋转功能。(The invention provides a touch screen knob capable of realizing screen crossing, which comprises a shell, wherein a base is fixedly connected in the shell, a conductive contact is arranged in the base and is conductively connected to the shell, the shell is made of a conductive material, and the base is rotatably connected to a touch screen. According to the invention, the symmetrical contacts are arranged on the knob, when the knob is rotated, one contact position rotates to the semicircular area attached with the conductive material, the conductive material is contacted with the contacts, then the human body signal is transmitted to the surface of the touch screen, then the touch chip performs conversion of the rotation direction, the rotation angle and the like according to a set algorithm, when the contact position leaves the semicircular area, because the relay transmission of the conductive material is not available, the finger signal can not be effectively transmitted to the surface of the touch screen, the circuit at the position can not be interfered, at the moment, the other contact also starts to contact the induction area, and the touch chip continues induction conversion, so that the rotation function is realized.)

1. A touch screen knob capable of realizing cross-screen is characterized in that the knob (1) comprises a shell (2), the shell (2) is internally and fixedly connected with a base (3), a conductive contact (4) is arranged in the base (3), the conductive contact (4) is conductively connected with the shell (2), the shell (2) is made of conductive materials, the base (3) is rotationally connected to the touch screen (5), the touch screen (5) is provided with an induction area (51), the sensing area (51) is in a semicircular ring shape and provided with a conductive material, the conductive contacts (4) are electrically connected with the sensing area (51) in a conductive manner, the number of the conductive contacts (4) is two, and are symmetrically arranged in the base (3), and both the two conductive contacts (4) can be conductively connected with the induction area (51).

2. A cross-screen enabled touch screen knob according to claim 1, characterized in that the base (3) is an insulating material and separates the housing (2) and the touch screen (5), preventing the conductive contacts (4) from interfering when the housing (2) is rotated.

3. The touch screen knob capable of realizing cross-screen function according to claim 1, wherein two conductive contacts (4) will contact the sensing area (51) successively when rotating, when contacting the sensing area (51), a human body signal is transmitted to the surface of the touch screen (5) through the housing (2) and one of the conductive contacts (4), and the touch chip performs conversion of rotation direction, rotation angle and the like according to a set algorithm.

4. The touch screen knob capable of realizing cross-screen function according to claim 1, wherein when one of the conductive contacts (4) leaves the sensing area (51), the other conductive contact (4) contacts the sensing area (51) to continue transmitting signals.

Technical Field

The invention mainly relates to the technical field of knobs, in particular to a touch screen knob capable of realizing cross-screen.

Background

At present, with the popularization and use of touch screens on automobiles, the potential safety hazard caused by the touch screens is increasingly presented, at present, manufacturers have provided a technology for improving driving safety by replacing a solid knob with a capacitive characteristic, but at present, the position of the conducting strip is sensed by the touch chip, then coordinate calculation is carried out, and other functions such as knob response of the knob and the like are realized, the technique is relatively susceptible to interference, and the knob must fit within the window area of the touch screen, cannot span the edge of the window area, because when the contact rotates to the position between the display area and the ink area, the interference is caused to the circuit at the bottom, which leads to the error reporting of the whole system, therefore, the application range is narrow, the liquid crystal display screen is not suitable for small-screen products, and the small-screen products are required to be punched on the liquid crystal display screen when being processed into the shape, so that the product cost is high, the yield is low, and the assembly is difficult.

Disclosure of Invention

The invention mainly provides a touch screen knob capable of realizing cross-screen, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a can realize crossing touch-sensitive screen knob of screen, the knob includes the shell, fixed connection base in the shell, be equipped with conductive contact in the base, conductive contact conductive connection in the shell, the material of shell is conducting material, the base rotates to be connected on the touch-sensitive screen. The touch screen is provided with a sensing area, the sensing area is semicircular and provided with a conductive material, and the conductive contact is electrically connected with the sensing area in a conductive manner. The number of the conductive contacts is two, the conductive contacts are symmetrically arranged in the base, and both the conductive contacts can be conductively connected to the induction area.

Preferably, the base is an insulating material and separates the housing from the touch screen, preventing interference with the conductive contacts when the housing is rotated.

Preferably, the two conductive contacts will contact the sensing area successively when rotating, when contacting the sensing area, a human body signal is transmitted to the surface of the touch screen through the housing and one of the conductive contacts, and the touch chip performs conversion of a rotating direction, a rotating angle and the like according to a set algorithm.

Preferably, when one of the conductive contacts leaves the sensing region, the other conductive contact contacts the sensing region, and signals are transmitted continuously.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, symmetrical contacts are arranged on the knob, when the knob is rotated, one contact position rotates to the semicircular area which is matched with the conductive material, the conductive material is contacted with the contacts, then, a human body signal is transmitted to the surface of the touch screen, then, the touch chip carries out conversion of the rotating direction, the rotating angle and the like according to a set algorithm, when the contact position leaves the semicircular area, because the relay transmission of the conductive material is not carried out, a finger signal cannot be effectively transmitted to the surface of the touch screen, the circuit at the position cannot be interfered, at the moment, the other contact also starts to be connected with the induction area, and the touch chip continues induction conversion, so that the rotating function is realized.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the knob of the present invention;

FIG. 3 is a front view of the knob of the present invention;

FIG. 4 is a diagram illustrating a state of a conductive contact contacting a sensing region according to the present invention.

In the figure: 1. a knob; 2. a housing; 3. a base; 4. a conductive contact; 5. a touch screen; 51. a sensing region.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, a touch screen knob capable of realizing cross-screen, in which a knob 1 includes a housing 2, a base 3 is fixedly connected in the housing 2, a conductive contact 4 is disposed in the base 3, the conductive contact 4 is conductively connected to the housing 2, the housing 2 is made of a conductive material, and the base 3 is rotatably connected to a touch screen 5.

The touch screen 5 is provided with a sensing area 51, the sensing area 51 is semicircular and provided with a conductive material, and the conductive contacts 4 are electrically connected to the sensing area 51. The design transmits the human body signal transmitted by the conductive contact 4 to the touch screen 5 by arranging the conductive material in the semi-circular sensing area 51.

The base 3 is an insulating material and separates the housing 2 from the touch screen 5, preventing interference with the circuitry between the touch screen display area and the ink area when the housing 2 is rotated.

The number of the conductive contacts 4 is two, and the two conductive contacts 4 are symmetrically arranged in the base 3, and both the two conductive contacts 4 can be conductively connected with the induction area 51; when the two conductive contacts 4 rotate, the two conductive contacts can contact the sensing area 51 successively, when the two conductive contacts contact the sensing area 51, a human body signal is transmitted to the surface of the touch screen 5 through the shell 2 and one of the conductive contacts 4, and the touch chip performs conversion of the rotating direction, the rotating angle and the like according to a set algorithm; when one of the conductive contacts 4 leaves the sensing region 51, the other conductive contact 4 contacts the sensing region 51, and continues to transmit signals.

The specific operation mode of the invention is as follows:

when the shell 2 is rotated, the two conductive contacts 4 rotate, and when one conductive contact 4 contacts the semicircular annular sensing area 51, a human body signal is transmitted to the surface of the touch screen 5 through the shell 2 and the conductive contact 4, and then the touch chip converts the rotation direction, the rotation angle and the like of a knob according to a preset algorithm; when the knob is rotated continuously, the conductive contact 4 leaves the sensing area 51, and at this time, the other conductive contact 4 starts to contact the sensing area 51, and the touch chip continues to perform sensing conversion, so as to realize the rotation function.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.