CN109737942B - Sensor and terminal - Google Patents
Sensor and terminal Download PDFInfo
- Publication number
- CN109737942B CN109737942B CN201910127540.9A CN201910127540A CN109737942B CN 109737942 B CN109737942 B CN 109737942B CN 201910127540 A CN201910127540 A CN 201910127540A CN 109737942 B CN109737942 B CN 109737942B
- Authority
- CN
- China
- Prior art keywords
- conductive
- layer
- organic film
- film layer
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Telephone Set Structure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
A sensor and terminal, comprising: the first capacitor part and the second capacitor part are sequentially arranged on the same side face of the substrate; wherein the first capacitor portion comprises a first conductive layer for: switching in a first voltage applied to the self; the second capacitance section includes: the conductive ball and the second component are stressed to move; wherein the second component is for: accessing a second voltage corresponding to the position of the conductive ball; the arithmetic processing section is configured to: detecting capacitance signals generated by the first capacitance part and the second capacitance part when the conductive ball moves; determining the moving track of the conductive ball according to the detected capacitance signals; and determining the motion state parameters of the sensor according to the determined moving track of the conductive ball. The embodiment of the invention simplifies the structure and the process of the sensor for obtaining the motion state parameters, reduces the volume of the sensor and ensures that the sensor can be suitable for light and thin electronic equipment.
Description
Technical Field
The present disclosure relates to, but not limited to, sensor technology, and more particularly, to a sensor and a terminal.
Background
The gyroscope is widely applied to electronic equipment such as mobile phones, tablet computers and game machines, and is used for sensing the motion direction of the electronic equipment so as to provide better use experience for users. The gyroscope can provide accurate signals of the direction, level, position, speed or acceleration of the moving object.
At present, gyroscopes include laser gyroscopes, fiber optic gyroscopes, magnetic levitation gyroscopes, micromechanical gyroscopes, etc.; the common gyroscope has the problems of complex manufacturing process, expensive rear-end process equipment, high process precision requirement, low capacity, poor precision, low integratability, high cost and the like, and different gyroscopes have limited application ranges. In addition, in the related art, the gyroscope generally has a large volume, and is difficult to integrate with electronic devices such as mobile phones and tablet computers which seek to be light and thin.
In summary, the gyroscope in the related art has a large volume and a complex process, and cannot be effectively integrated on a thin electronic device, which affects the application design of the electronic device.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
The embodiment of the invention provides a sensor and a terminal, which can simplify the structure and process of the sensor for obtaining motion state parameters and reduce the volume of the sensor.
An embodiment of the present invention provides a sensor, including: the first capacitor part and the second capacitor part are sequentially arranged on the same side face of the substrate; wherein the content of the first and second substances,
the first capacitance section includes a first conductive layer for: switching in a first voltage applied to the self;
the second capacitance section includes: the conductive ball and the second component are stressed to move; wherein the content of the first and second substances,
the second component is used for: accessing a second voltage corresponding to the position of the conductive ball;
the arithmetic processing section is configured to: detecting capacitance signals generated by the first capacitance part and the second capacitance part when the conductive ball moves; determining the moving track of the conductive ball according to the detected capacitance signals; and determining the motion state parameters of the sensor according to the determined moving track of the conductive ball.
Optionally, the second assembly comprises: the second conducting layer and the organic film layer are arranged in parallel and positioned on two sides of the conducting ball; wherein the content of the first and second substances,
the organic film layer comprises two or more than two electrode plates arranged according to preset distribution positions, and corresponding second voltages are respectively applied to the electrode plates according to a preset mapping relation;
the second conductive layer is used for: and a second voltage corresponding to the position of the conductive ball is connected through the connection of the electrode plate in a contact state with the conductive ball.
Optionally, the first conductive layer, the second conductive layer and the organic film layer are arc-shaped spherical surfaces with circle centers in the same straight line.
Optionally, the first conductive layer, the second conductive layer and the organic film layer are hemispherical surfaces with the same center;
wherein the radius of the second conductive layer is larger than that of the first conductive layer; the radius of the second conductive layer is smaller than that of the organic film layer.
Optionally, the electrode sheet includes an electrode portion disposed on the concave surface of the organic film layer, and an electrode lead portion disposed on the convex surface of the organic film layer;
wherein the electrode portion is connected to the electrode lead portion in a line.
Optionally, the organic film layer includes: a membrane layer composed of an organic polymer material;
wherein the organic polymer material comprises any one of the following materials: polyimide, polyethylene.
Optionally, the electrode sheet is made of a first conductive metal material;
wherein the first conductive metal material comprises any one of the following materials: copper and aluminum.
Optionally, the conductive ball includes: the surface of the sphere is smooth and is made of a second conductive metal material;
wherein the second conductive metal material includes: gold, silver, copper.
Optionally, a lubricant is added between the second conductive layer and the organic film layer.
On the other hand, an embodiment of the present invention further provides a terminal, including: the sensor is arranged.
Compared with the related art, the technical scheme of the application comprises the following steps: the first capacitor part and the second capacitor part are sequentially arranged on the same side face of the substrate; wherein the first capacitor portion comprises a first conductive layer for: switching in a first voltage applied to the self; the second capacitance section includes: the conductive ball and the second component are stressed to move; wherein the second component is for: accessing a second voltage corresponding to the position of the conductive ball; the arithmetic processing section is configured to: detecting capacitance signals generated by the first capacitance part and the second capacitance part when the conductive ball moves; determining the moving track of the conductive ball according to the detected capacitance signals; and determining the motion state parameters of the sensor according to the determined moving track of the conductive ball. The embodiment of the invention simplifies the structure and the process of the sensor for obtaining the motion state parameters, reduces the volume of the sensor and ensures that the sensor can be suitable for light and thin electronic equipment.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a block diagram of a sensor according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first distribution of exemplary electrodes in accordance with the present invention;
FIG. 3 is a second schematic distribution of exemplary electrodes of the present invention;
FIG. 4 is a graph showing a variation curve of a capacitance signal according to an exemplary embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 1 is a structural block diagram of a sensor according to an embodiment of the present invention, as shown in fig. 1, including: an arithmetic processing section 1 (not shown in the figure), and a first capacitance section 3 and a second capacitance section 4 which are arranged in this order on the same side of the substrate 2; wherein the content of the first and second substances,
the first capacitor portion 3 includes a first conductive layer 3-1 for: switching in a first voltage applied to the self;
the second capacitance section 4 includes: a conductive ball 4-1 and a second component 4-2 which are moved by force; wherein the content of the first and second substances,
the second component 4-2 is used for: a second voltage corresponding to the position of the conductive ball 4-1 is switched in;
the arithmetic processing section 1 is for: detecting each capacitance signal generated by the first capacitance part 3 and the second capacitance part 4 when the conductive ball 4-1 moves; determining the moving track of the conductive ball 4-1 according to the detected capacitance signals; and determining the motion state parameters of the sensor according to the determined moving track of the conductive ball 4-1.
It should be noted that the motion state parameters of the sensor according to the embodiment of the present invention may include: motion state parameters of an electronic device provided with sensors, which may include, but are not limited to: mobile terminals such as mobile phones and tablets; a game pad or the like for realizing application interaction based on motion state parameters is required.
Optionally, in the embodiment of the present invention, the generation time of the capacitance signal and the capacitance magnitude may be recorded with reference to a related technology, and a one-to-one correspondence relationship between the capacitance magnitude and the second voltage may be determined based on a related theory, so that the position and time of the conductive ball may be determined based on the related theory, and the moving trajectory of the conductive ball may be determined based on the position and time; the motion parameters of the embodiment of the invention can comprise parameter information such as speed, acceleration and the like.
Optionally, the second component 4-2 according to the embodiment of the present invention includes: the second conducting layer 4-2-1 and the organic film layer 4-2-2 are arranged in parallel and positioned on two sides of the conducting ball 4-1; wherein the content of the first and second substances,
the organic film layer 4-2-2 comprises two or more electrode plates 4-2-2-1 arranged according to preset distribution positions, and corresponding second voltages are respectively applied to the electrode plates 4-2-2-1 according to a preset mapping relation;
the second conductive layer 4-2-1 is used for: and a second voltage corresponding to the position of the conductive ball 4-1 is connected through the connection of the electrode plate 4-2-2-1 in a contact state with the conductive ball.
Optionally, in the embodiment of the present invention, the first conductive layer 3-1, the second conductive layer 4-2-1, and the organic film layer 4-2-2 are arc-shaped spherical surfaces whose centers are located in the same straight line.
Optionally, in the embodiment of the present invention, the first conductive layer 3-1, the second conductive layer 4-2-1, and the organic film layer 4-2-2 are hemispherical surfaces with the same center;
wherein the radius of the second conductive layer 4-2-1 is larger than that of the first conductive layer 3-1; the radius of the second conductive layer 4-2-1 is smaller than that of the organic film layer 4-2-2.
Optionally, the electrode sheet 4-2-2-1 in the embodiment of the present invention includes an electrode portion 4-2-2-1-1 disposed on the concave surface of the organic film layer, and an electrode lead portion 4-2-2-1-2 disposed on the convex surface of the organic film layer;
wherein the electrode portion is connected to the electrode lead portion in a line.
It should be noted that, in the embodiment of the present invention, a hole for establishing a line connection between the electrode portion and the electrode lead portion may be formed in the organic film layer, and the electrode portion and the electrode lead portion of the electrode sheet may be connected through the hole; the electrode part and the electrode lead part can also be connected by adopting a flat cable according to the relevant theory of circuit design.
Optionally, the organic film layer in the embodiment of the present invention includes: a membrane layer composed of an organic polymer material;
wherein the organic polymer material comprises any one of the following materials: polyimide, polyethylene.
Optionally, the electrode plate in the embodiment of the invention is made of a first conductive metal material;
wherein the first conductive metal material comprises any one of the following materials: copper and aluminum.
Optionally, the conductive ball of the embodiment of the present invention includes: the surface of the sphere is smooth and is made of a second conductive metal material;
wherein the second conductive metal material includes: gold, silver, copper.
Optionally, a lubricant is added between the second conductive layer and the organic film layer in the embodiment of the present invention.
Compared with the related art, the technical scheme of the application comprises the following steps: the first capacitor part and the second capacitor part are sequentially arranged on the same side face of the substrate; wherein the first capacitor portion comprises a first conductive layer for: switching in a first voltage applied to the self; the second capacitance section includes: the conductive ball and the second component are stressed to move; wherein the second component is for: accessing a second voltage corresponding to the position of the conductive ball; the arithmetic processing section is configured to: detecting capacitance signals generated by the first capacitance part and the second capacitance part when the conductive ball moves; determining the moving track of the conductive ball according to the detected capacitance signals; and determining the motion state parameters of the sensor according to the determined moving track of the conductive ball. The embodiment of the invention simplifies the structure and the process of the sensor for obtaining the motion state parameters, reduces the volume of the sensor and ensures that the sensor can be suitable for light and thin electronic equipment.
An embodiment of the present invention further provides a terminal, including: the sensor is arranged.
The method of the embodiment of the present invention is described in detail below by using application examples, which are only used for illustrating the present invention and are not used for limiting the protection scope of the present invention.
Application example
An application example sensor of the present invention includes: the first conducting layer, the second conducting layer, the organic film layer and the conducting balls are sequentially arranged on the same side face of the substrate; wherein the content of the first and second substances,
two or more electrode plates arranged according to a preset distribution position are arranged on the organic film layer, and corresponding second voltage is applied to each electrode plate;
it should be noted that the position distribution of the electrode slices of the application example of the present invention can be determined by those skilled in the art according to the accuracy of the motion state parameters determined by those skilled in the art, and by those skilled in the art referring to the theoretical analysis existing in the related art.
The conductive ball is arranged between the organic film layer and the second conductive layer and used for: when the electrode plate moves under stress, the electrode plate in a contact state with the electrode plate is connected with the second conducting layer;
the first conductive layer is used for: switching in a first voltage applied to the self;
the second conductive layer is used for: establishing connection with the electrode plate in a contact state with the conductive ball; generating each capacitance signal when the conductive ball moves according to a second voltage applied to the electrode sheet for establishing connection and a first voltage applied to the first conductive layer;
the arithmetic processing section is configured to: detecting each generated capacitance signal when the conductive ball moves; determining the moving track of the conductive ball according to the detected capacitance signals; determining motion state parameters of the sensor according to the determined moving track of the conductive ball;
optionally, the first conductive layer in the application example of the present invention may include a conductive layer in the shape of an arc-shaped spherical surface; the second conductive layer may include a conductive layer shaped as an arc-shaped spherical surface; the shape of the organic film layer can also be an arc spherical surface; the arc-shaped spherical surface may include an arc-shaped spherical surface including a circle or an ellipse.
Optionally, in the embodiment of the present invention, the first conductive layer, the second conductive layer, and the organic film layer may be hemispherical surfaces with the same center; the radius of the second conducting layer is larger than that of the first conducting layer; the radius of the second conductive layer is smaller than that of the organic film layer;
taking a hemispherical surface as an example, the position distribution of the electrode plates of the application example of the invention may include: a hemispherical surface is provided with 2nEach cutting line, wherein n is more than or equal to 3, and 10 or more than 10 electrode plates are arranged on each cutting line at equal intervals; the application example of the invention can determine the electrode plates and the distance between the electrode plates based on the size, the precision and the like of the electrode plates; based on the size and the distance of the electrode plates, the size of the inorganic film layer can be determined by the application example of the invention; after the size of the inorganic film layer is determined, the application example of the invention can determine the material and the radius of the conductive ball according to the requirements of mass, volume and precision; after the conductive balls are sized, the conductive balls are arranged on the second conductive layer and the organic film layerWhen the electrode plates move, the second conducting layer is required to be connected with the electrode plates on the organic film layer, so that the radius of the second conducting layer can be determined; after determining the radius of the second conductive layer, the present invention can determine the minimum distance between the second conductive layer and the first conductive layer, and thus the radius of the first conductive layer, with reference to the related theory.
Optionally, the electrode sheet of the application example of the present invention includes an electrode portion disposed on the concave surface of the organic film layer, and an electrode lead portion disposed on the convex surface of the organic film layer;
wherein the electrode portion is connected to the electrode lead portion in a line.
It should be noted that, in the embodiment of the present invention, a hole for establishing a line connection between the electrode portion and the electrode lead portion may be formed in the organic film layer, and the electrode portion and the electrode lead portion of the electrode sheet may be connected through the hole; the electrode part and the electrode lead part can also be connected by adopting a flat cable according to the relevant theory of circuit design.
Optionally, the inorganic film layer of the application example of the present invention may be a flexible polymer film layer, the electrode sheet array is prepared on the polymer film layer of the application example of the present invention, fig. 2 is a first distribution schematic diagram of the electrode of the application example of the present invention, as shown in fig. 2, the distribution schematic diagram of the electrode sheets in the electrode sheet array is seen from a convex side of the polymer film layer, and in the diagram, the electrode part is in a concave position, and cannot be displayed actually on the convex side; FIG. 3 is a schematic diagram of a second distribution of electrodes according to an exemplary embodiment of the present invention, and referring to FIG. 3, the electrode distribution shown in FIG. 3 can be disposed on a concave surface of a polymer film; examples of applications of the present invention electrodes and electrode leads may be connected through holes provided in a polymer film layer. The polymer film layer may be an organic polymer film such as a polyimide film or a polyethylene film, and the electrode sheet may be made of a conductive metal such as copper or aluminum.
Application examples of the present invention smooth conductive balls were placed most between the inorganic film layer and the second conductive layer, and appropriate amounts of lubricants were applied to the inorganic film layer and the second conductive layer with reference to the related art for the purpose of prolonging the service life and reducing the wear. The material of the second conductive layer may use conductive metal copper, aluminum, or the like. Smooth conductive balls may also use conductive metals such as gold, silver, copper, and the like.
Application example of the present invention to apply a fixed voltage V to a hemispherical first conductive layera(ii) a Applying corresponding second voltage V to electrode plates 1, 2, 3, 4 … … N distributed on the inorganic film layer1、V2、V3、V4……VN；
When the conductive ball moves along with the equipment provided with the sensor, the conductive ball changes along with the movement track, one surface of the conductive ball is in contact with different electrode plates, and the other surface of the conductive ball is in constant contact with the hemispherical second conductive layer. The voltage of the second conductive layer becomes the same as the electrode pad whenever the conductive ball contacts one of the electrode pads, i.e., the second voltage on the second conductive layer is V when the conductive ball contacts the electrode pad 11When the electrode sheet 2 is contacted, the second voltage on the second conducting layer is V2… …, when the conductive ball contacts the electrode pad N, the second voltage on the second conductive layer is VN. When the second voltage on the second conductive layer changes, the capacitance between the second conductive layer and the first conductive layer changes, and when the conductive ball contacts with the electrode plates 1, 2, 3 and 4 … … N, the voltage of the second conductive layer is V1、V2、V3、V4……VNThe capacitance between the second conductive layer and the first conductive layer is C1、C2、C3、C4……CN. Fig. 4 is a schematic diagram of a change curve of a capacitance signal of an application example of the present invention, as shown in fig. 4, the application example of the present invention assumes that a conductive ball sequentially contacts electrode pads 1 to 5 from unit time 1 to 5, and fig. 4 records a change process of capacitance when the conductive ball is forced to move, and positions of the electrode pads are distributed and fixed due to a correspondence relationship between a change of capacitance and a second voltage connecting the electrode pads, so that a movement trajectory of the conductive ball can be determined based on the change process of capacitance, and motion state information of the conductive ball can be calculated according to recording times of different capacitances. Further, the movement state of the electronic device provided with the sensor of the application example of the present invention can be determined by the movement track and the movement state information of the conductive ball. Application example of the invention the sensor can be a gyroscope sensorThe structure of the gyroscope sensor is simplified, and the size of the gyroscope is reduced, so that the gyroscope sensor can be integrated in light and thin electronic products such as mobile phones and flat panels.
It will be understood by those skilled in the art that all or part of the steps of the above methods may be implemented by a program instructing relevant hardware (e.g., an arithmetic processing part), and the program may be stored in a computer-readable storage medium, such as a read-only memory, a magnetic disk, or an optical disk. Alternatively, all or part of the steps of the above embodiments may be implemented using one or more integrated circuits. Accordingly, each module/unit in the above-described embodiments may be implemented in the form of hardware, for example, by an integrated circuit to implement its corresponding function, or may be implemented in the form of a software functional module, for example, by an arithmetic processing part executing a program/instruction stored in a memory to implement its corresponding function. The present invention is not limited to any specific form of combination of hardware and software.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A sensor, comprising: the first capacitor part and the second capacitor part are sequentially arranged on the same side face of the substrate; wherein the content of the first and second substances,
the first capacitor part comprises a first conductive layer and is used for receiving a first voltage applied to the first capacitor part;
the second capacitance section includes: the conductive ball and the second component are stressed to move; wherein the content of the first and second substances,
the second component is used for accessing a second voltage corresponding to the position of the conductive ball; the second assembly includes: the second conducting layer and the organic film layer are arranged in parallel and positioned on two sides of the conducting ball; the organic film layer comprises two or more than two electrode plates arranged according to preset distribution positions, and corresponding second voltages are respectively applied to the electrode plates according to a preset mapping relation; the second conducting layer is used for connecting a second voltage corresponding to the position of the conducting ball through the connection of the electrode plate in a contact state with the conducting ball;
the operation processing part is used for detecting capacitance signals generated by the first capacitance part and the second capacitance part when the conductive ball moves; determining the moving track of the conductive ball according to the detected capacitance signals; and determining the motion state parameters of the sensor according to the determined moving track of the conductive ball.
2. The sensor according to claim 1, wherein the first conductive layer, the second conductive layer and the organic film layer are arc-shaped spherical surfaces having centers on the same straight line.
3. The sensor according to claim 1, wherein the first conductive layer, the second conductive layer and the organic film layer are hemispherical surfaces with the same center;
wherein the radius of the second conductive layer is larger than that of the first conductive layer; the radius of the second conductive layer is smaller than that of the organic film layer.
4. The sensor according to claim 2 or 3, wherein the electrode sheet comprises an electrode portion disposed on a concave surface of the organic film layer, and an electrode lead portion disposed on a convex surface of the organic film layer;
wherein the electrode portion is connected to the electrode lead portion in a line.
5. The sensor according to any one of claims 1 to 3, wherein the organic film layer comprises: a membrane layer composed of an organic polymer material;
wherein the organic polymer material comprises any one of the following materials: polyimide, polyethylene.
6. A sensor according to any one of claims 1 to 3, wherein the electrode sheet is formed from a first conductive metal material;
wherein the first conductive metal material comprises any one of the following materials: copper and aluminum.
7. A sensor according to any one of claims 1 to 3, wherein the conductive ball comprises: the surface of the sphere is smooth and is made of a second conductive metal material;
wherein the second conductive metal material includes: gold, silver or copper.
8. The sensor according to any one of claims 1 to 3, wherein a lubricant is added between the second conductive layer and the organic film layer.
9. A terminal, comprising: a sensor as claimed in any one of claims 1 to 8 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127540.9A CN109737942B (en) | 2019-02-20 | 2019-02-20 | Sensor and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910127540.9A CN109737942B (en) | 2019-02-20 | 2019-02-20 | Sensor and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737942A CN109737942A (en) | 2019-05-10 |
| CN109737942B true CN109737942B (en) | 2020-12-08 |
Family
ID=66367904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910127540.9A Active CN109737942B (en) | 2019-02-20 | 2019-02-20 | Sensor and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109737942B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017025752A1 (en) * | 2015-08-11 | 2017-02-16 | Atlantic Inertial Systems Limited | Angular velocity sensors |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08180779A (en) * | 1994-12-21 | 1996-07-12 | Aiwa Co Ltd | Tilting switch and electronic apparatus using thereof |
| CN1194378A (en) * | 1997-01-14 | 1998-09-30 | 卡西欧计算机株式会社 | Detector, method for making said device and electronic device using said device |
| CN2543069Y (en) * | 2002-06-06 | 2003-04-02 | 惠州惠台仙通智能仪表有限公司 | Rate closed-loop vibration beam type angular-rate sensor |
| CN2548116Y (en) * | 2002-06-13 | 2003-04-30 | 贵州工业大学 | Capacitor-type angle-incidence sensitive device structure |
| CN1531074A (en) * | 2003-03-11 | 2004-09-22 | Ҳ | Sealing strucrture of semiconductor and electrical property path of circuit board |
| JP2006012692A (en) * | 2004-06-28 | 2006-01-12 | Kyocera Corp | Inclination sensor apparatus |
| JP5473253B2 (en) * | 2008-06-02 | 2014-04-16 | キヤノン株式会社 | Structure having a plurality of conductive regions and manufacturing method thereof |
| JP5375569B2 (en) * | 2009-12-07 | 2013-12-25 | セイコーエプソン株式会社 | Motion sensor |
| JP5407915B2 (en) * | 2010-02-09 | 2014-02-05 | セイコーエプソン株式会社 | Exercise state detection method and exercise state detection device |
| CN105630264B (en) * | 2016-02-22 | 2019-01-18 | 京东方科技集团股份有限公司 | Touch base plate and production method, driving device and driving method, display device |
| CN106843547B (en) * | 2017-04-07 | 2023-06-09 | 山东建筑大学 | Multifunctional rolling ball type mouse |
| CN107731554A (en) * | 2017-09-26 | 2018-02-23 | 华为技术有限公司 | A kind of polymer capacitors and preparation method thereof |
-
2019
- 2019-02-20 CN CN201910127540.9A patent/CN109737942B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017025752A1 (en) * | 2015-08-11 | 2017-02-16 | Atlantic Inertial Systems Limited | Angular velocity sensors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109737942A (en) | 2019-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7148882B2 (en) | Capacitor based force sensor | |
| CN104834419B (en) | It is determined using the power of sheet sensors and condenser type array | |
| KR101122875B1 (en) | Display device | |
| JP4944030B2 (en) | Pack-based input device with rotation detection | |
| US20100231530A1 (en) | Touch pad for multiple sensing | |
| EP1840715A2 (en) | Force imaging input device and system | |
| US9772735B2 (en) | Touch sensor and electronic device | |
| JPH06258007A (en) | Detection sensor of movement in transverse sensor | |
| CN105190495A (en) | Force determination based on capacitive sensing | |
| JPH1020992A (en) | Coordinate input device | |
| CN1894737A (en) | Tethered stylyus for use with a capacitance-sensitive touchpad | |
| CN106293249B (en) | Touch module and touch input system | |
| KR20190045460A (en) | Tactile sensor for measuring of normal force, shear force and torsion force | |
| KR102139424B1 (en) | Capacitive input device | |
| CN109737942B (en) | Sensor and terminal | |
| JP4756097B1 (en) | Input device | |
| TW200909855A (en) | Touch mode electro-wetting display | |
| JP5764428B2 (en) | Force detection device | |
| CN104252237A (en) | Keyboard supporting touch as well as relevant device and method | |
| CN214748555U (en) | Resistance-type pressure sensor with sandwich structure | |
| CN214670556U (en) | Resistance type pressure sensor | |
| CN1732473A (en) | Method and apparatus for asperity detection | |
| WO2020129567A1 (en) | Pressure sensitive sensor, and electronic instrument | |
| KR101084848B1 (en) | Touch screen | |
| CN112835468A (en) | Dielectric film layer, preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |