CN108810373B - Intelligent pen - Google Patents
Intelligent pen Download PDFInfo
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- CN108810373B CN108810373B CN201810557029.8A CN201810557029A CN108810373B CN 108810373 B CN108810373 B CN 108810373B CN 201810557029 A CN201810557029 A CN 201810557029A CN 108810373 B CN108810373 B CN 108810373B
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- camera
- pen
- controller
- connecting piece
- signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/667—Camera operation mode switching, e.g. between still and video, sport and normal or high- and low-resolution modes
Abstract
The invention discloses an intelligent pen. This intelligent pen includes: a barrel, the barrel comprising: the pen comprises a first body, a second body and a connecting piece, wherein the first body and the second body are connected through the connecting piece, the outer end part of the first body is provided with a pen point, the surface of the first body or the second body is provided with a pressure sensor, a controller is arranged in the first body or the second body, the pressure sensor is connected with the controller, and the controller is connected with the connecting piece; a camera is arranged on the pen point; the pressure sensor acquires a pressure value applied to the surface of the first body or the second body by a user, when the pressure value is larger than a pressure threshold value, the controller generates a stretching signal of the connecting piece, and after the connecting piece stretches according to the stretching signal, the penholder reaches a first preset length; when the pressure value is smaller than or equal to the pressure threshold value, the controller generates a contraction signal of the connecting piece, and the connecting piece contracts according to the contraction signal and then retracts the penholder to a second preset length.
Description
Technical Field
The embodiment of the invention relates to an intelligent terminal technology, in particular to an intelligent pen.
Background
Along with people's liking to smart machine, the smart machine of various functions appears in people's life, becomes an indispensable part.
People are keen in shooting, not only can record splendid moments but also can show that the life state of a user is shared by friends nearby, but in most cases, when the user wants to shoot a photo or record a video, the user is a poor photographing technology of one person alone or a partner nearby, the effect expected by the user cannot be shot, and therefore the selfie stick appears on the market.
The selfie stick shown in fig. 1 can provide convenience for a user to take a self-timer, but because the selfie stick and a mobile phone are fixed in the later period, the risk of falling of the mobile phone is easy to occur, the user generally chooses to give up shooting of some scenes for the safety of the mobile phone, and the user experience is reduced.
Disclosure of Invention
The embodiment of the invention provides an intelligent pen, which can realize free shooting of a user and is convenient for the user to use.
In a first aspect, an embodiment of the present invention provides an intelligent pen, including:
a barrel, the barrel comprising: the pen comprises a first body, a second body and a connecting piece, wherein the first body and the second body are connected through the connecting piece, a pen point is arranged at the outer end part of the first body, a pressure sensor is arranged on the surface of the first body or the second body, a controller is arranged in the first body or the second body, the pressure sensor is connected with the controller, and the controller is connected with the connecting piece; a camera is mounted on the pen point;
the pressure sensor acquires a pressure value applied to the surface of the first body or the second body by a user, when the pressure value is greater than a pressure threshold value, the controller generates a stretching signal of the connecting piece, and the connecting piece stretches according to the stretching signal to enable the penholder to reach a first preset length; when the pressure value is smaller than or equal to the pressure threshold value, the controller generates a contraction signal of the connecting piece, and the connecting piece retracts the pen holder to a second preset length according to the contraction signal, wherein the second preset length is smaller than the first preset length.
Further, the method also comprises the following steps: the display screen is arranged on the surface of the first body or the surface of the second body, connected with the camera and used for displaying the image information or the video information acquired by the camera.
Further, the method also comprises the following steps: the infrared sensor is arranged in the first body or the second body, a through hole is formed in the surface of the first body or the second body, the infrared sensor is located in the position, corresponding to the through hole, in the first body or the second body, the infrared sensor is connected with the controller, and the controller is connected with the camera;
the infrared sensor detects whether the through hole is shielded or not, when the through hole is shielded, the controller acquires the current state of the camera, if the current state of the camera is a shooting state, a switching signal for switching the current state to a shooting state is generated, and after the camera is switched according to the switching signal, the current state of the camera is in the shooting state; and generating a switching signal for switching the current state into a shooting state if the current state of the camera is the shooting state, and enabling the current state of the camera to be the shooting state after the camera is switched according to the switching signal.
Further: the connecting piece comprises an elastic piece and a switch; the switch is connected with the elastic piece and the controller, and the elastic piece is connected with the penholder body and the switch; the switch stretches the elastic piece according to the stretching signal or contracts the elastic piece according to the contraction signal; after the elastic piece is stretched, the penholder reaches a first preset length, and after the elastic piece is contracted, the penholder retracts to a second preset length.
Further: a charging power supply is arranged in the first body or the second body.
Further: the surface of the first body or the second body is provided with a pen clip.
Further: the inner side of the pen clip is provided with a microphone.
Further: the first body or the second body is internally provided with a memory disc on the surface, and the memory disc is connected with the camera through a data line.
The embodiment of the invention provides a pen holder, which comprises: the pen comprises a first body, a second body and a connecting piece, wherein the first body and the second body are connected through the connecting piece, the outer end part of the first body is provided with a pen point, the surface of the first body or the second body is provided with a pressure sensor, a controller is arranged in the first body or the second body, the pressure sensor is connected with the controller, and the controller is connected with the connecting piece; a camera is arranged on the pen point; the pressure sensor acquires a pressure value applied to the surface of the first body or the second body by a user, when the pressure value is larger than a pressure threshold value, the controller generates a stretching signal of the connecting piece, and after the connecting piece stretches according to the stretching signal, the penholder reaches a first preset length; when the pressure value is less than or equal to the pressure threshold value, the controller generates the contraction signal of the connecting piece, and the connecting piece contracts according to the contraction signal and then retracts the pen holder to the second preset length, wherein the second preset length is less than the first preset length, so that the user can freely shoot and the use of the user is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a self-timer assembly in the prior art;
fig. 2 is a schematic structural diagram of a smart pen according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a smart pen according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of an intelligent pen in the third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Example one
Fig. 2 is a schematic structural diagram of an intelligent pen according to a first embodiment of the present invention, and as shown in fig. 2, the intelligent pen includes: the pen comprises a first body 1, a second body 2, a connecting piece 3, a pen point 4, a pressure sensor 5, a controller 6 and a camera 7;
the first body 1 and the second body 2 are connected through the connecting piece 3, a pen tip 4 is arranged at the outer end of the first body 1, a pressure sensor 5 is arranged on the surface of the first body 1 or the second body 2, a controller 6 is arranged in the first body 1 or the second body 2, the pressure sensor 5 is connected with the controller 6, and the controller 6 is connected with the connecting piece 3; a camera 7 is arranged on the pen point 4;
the pressure sensor 5 acquires a pressure value applied to the surface of the first body 1 or the second body 2 by a user, when the pressure value is greater than a pressure threshold value, the controller 6 generates a stretching signal of the connecting piece 3, and after the connecting piece 3 stretches according to the stretching signal, the penholder reaches a first preset length; when the pressure value is smaller than or equal to the pressure threshold value, the controller 6 generates a contraction signal of the connecting piece 3, and the connecting piece 3 retracts the pen holder to a second preset length according to the contraction signal, wherein the second preset length is smaller than the first preset length.
The position where the pressure sensor is arranged may be a position where a user is accustomed to holding the smart pen when using the smart pen, or may be other position areas, the position area where the pressure sensor is installed is marked, and the user may identify the arrangement position of the pressure sensor according to the mark, which is not limited in the embodiment of the present invention.
The shape of the pen holder can be the shape shown in fig. 2, can also be a cartoon shape, or can be other shapes.
Wherein, the camera can be a pinhole camera.
Optionally, the connecting piece comprises an elastic piece and a switch; the switch is connected with the elastic piece and the controller, and the elastic piece is connected with the penholder body and the switch; the switch stretches the elastic piece according to the stretching signal or contracts the elastic piece according to the contraction signal; after the elastic piece is stretched, the penholder reaches a first preset length, and after the elastic piece is contracted, the penholder retracts to a second preset length.
Optionally, the connecting member may include two rod members and a switch, the two rod members are hinged to each other, the two rod members are respectively a first rod member and a second rod member, the first rod member and the second rod member are hollow structures, and an inner diameter of the first rod member is larger than that of the second rod member, and the first rod member is accommodated in the first rod member, so that the first rod member and the second rod member are arranged in a telescopic manner in which the segments are sleeved with each other; after the switch receives the contraction signal, the switch controls the second rod part to contract into the first rod part, so that the overlapping length of the first rod part and the second rod part is larger than a set second overlapping length threshold value, wherein the second overlapping length threshold value is larger than the first overlapping length threshold value. It should be noted that the connecting member may further include three rods and switches or four rods and switches, which are not listed in the embodiments of the present invention, and the specific implementation manner is the same as the principle of the two rods and switches.
Specifically, the switch stretches the two rod members according to the stretching signal or the switch contracts the two rod members according to the contraction signal; after the two rods are stretched, the penholder reaches a first preset length, and after the two rods are contracted, the penholder is contracted to a second preset length.
Optionally, a charging power supply is arranged in the first body or the second body.
The charging power supply is used for providing electric quantity for the pressure sensor and the controller.
Optionally, also can set up solar panel at the surface of intelligence pen, and then convert solar energy into the electric energy charging source's electric quantity is lower, for pressure sensor and controller charge, and is corresponding, be provided with the interface that charges at the surface of intelligence pen for charge for charging source, the interface that charges can be for setting up the USB interface of keeping away from nib one side on the pen-holder top, after inserting the USB interface into the computer again, can access the file like the USB flash disk, also can charge. An indicating lamp can be arranged at the corresponding position of the intelligent pen and used for prompting the electric quantity condition of the current charging power supply. For example, the indication lamp presents red to indicate that the current electric quantity of the charging power supply is lower than or equal to 20%, and the indication lamp presents green to indicate that the current electric quantity of the charging power supply is higher than 20%.
Optionally, a pen clip is arranged on the surface of the first body or the second body.
The pen clip is used for fixing the intelligent pen on a notebook or in a clothes pocket, and is convenient for a user to carry.
Optionally, a microphone is arranged inside the pen clip.
The microphone is arranged on the inner side of the pen clip, and the microphone can be hidden conveniently.
Optionally, a memory disc is installed inside the surface of the first body or the second body, and the memory disc is connected to the camera through a data line.
According to the technical scheme of the embodiment of the invention, the first body is connected with the second body through the connecting piece through the first body, the second body and the connecting piece, the pen point is arranged at the outer end part of the first body, the pressure sensor is arranged on the surface of the first body or the second body, the controller is arranged in the first body or the second body, the pressure sensor is connected with the controller, and the controller is connected with the connecting piece; a camera is arranged on the pen point; the pressure sensor acquires a pressure value applied to the surface of the first body or the second body by a user, when the pressure value is larger than a pressure threshold value, the controller generates a stretching signal of the connecting piece, and after the connecting piece stretches according to the stretching signal, the penholder reaches a first preset length; when the pressure value is less than or equal to the pressure threshold value, the controller generates a shrinkage signal of the connecting piece, the connecting piece shrinks according to the shrinkage signal, the penholder retracts to the second preset length, the second preset length is smaller than the first preset length, the free shooting of a user can be achieved, and the use of the user is facilitated.
Example two
Fig. 3 is a schematic structural diagram of an intelligent pen according to a second embodiment of the present invention, and as shown in fig. 3, the intelligent pen further includes: a display screen 8.
The display screen 8 is arranged on the surface of the first body 1 or the surface of the second body 2, and the display screen 8 is connected with the camera 7 and used for displaying image information or video information acquired by the camera 7.
The size of the display screen is related to the diameter of a pen point of the intelligent pen, and the size of the display screen can be set according to needs.
Wherein, the display screen can be the curved surface screen, also can be the screen of other materials, and is concrete, if the display screen is the curved surface screen, then can be corresponding set up the display screen in the pen-holder surface a week of intelligent pen, and then can increase the area of display screen in the at utmost, convenience of customers watches.
The display screen displays the image information or the video information acquired by the camera, the display screen and the camera can be connected with the controller directly, the camera sends the acquired image information or the video data to the controller, and the controller sends the image information or the video data sent by the camera to the display screen for displaying.
The camera is used for collecting image information or video information around, and can drive the camera to rotate by rotating the intelligent pen, so that a panoramic image is obtained.
Specifically, the display screen is connected with the camera, and then the display screen is started while the camera is started to shoot image information or record video information, so that an image shot by the camera is obtained in real time and displayed.
Optionally, the camera is configured to capture image information or record video information, the camera may perform face recognition on the captured image information or the recorded video information, compare and distinguish the captured image information or the recorded video information with face digital information already stored in the memory by using an image processing algorithm, output an identification result after the distinguishing is completed, and respond to an operation of a user corresponding to the smart pen and normally complete each function if the user is identified as the user corresponding to the smart pen; if the identification result is not the user corresponding to the intelligent pen, sequentially calling other stored face image information for comparison to realize identity identification, and setting use permission according to operation permission preset by the user corresponding to the intelligent pen on people with different identities; and if the corresponding face information is not inquired in the face image information stored in the intelligent pen, the intelligent pen does not respond to each operation of the current user holding the intelligent pen. For example, if the current user is identified as the user corresponding to the smart pen, the image may be captured and stored. And if the identity of the current user is not recognized, not shooting. Or, a fingerprint identification device can be arranged in the user holding area on the surface of the pen holder, if the user corresponding to the intelligent pen is identified, the corresponding function of the intelligent pen is started, and if the user corresponding to the intelligent pen cannot be identified, the current user holding the intelligent pen does not respond to various operations. The display can also be set as a touch screen, and a corresponding password for opening the smart pen is set, the password for opening the smart pen can be a number or a gesture, for example, if the gesture corresponding to the touch operation is analyzed to be sliding, unlocking is performed; or 4-bit passwords are set, before the current user starts to use the smart pen, the touch screen is firstly lightened through touch operation, the touch screen displays corresponding 9-bit numbers, the current user inputs touch data through click operation, the smart pen judges whether the password is set by the user corresponding to the smart pen according to the acquired touch data, and if the password is set by the user corresponding to the smart pen, the smart pen is started.
Optionally, the display screen may be a resistive touch screen or a capacitive touch screen. Correspondingly, the display screen can be full-screen fingerprint unlocking or half-screen fingerprint unlocking, and can also be set as required to carry out fingerprint unlocking in a preset area of the display screen, so that the use safety of the intelligent pen is ensured.
According to the technical scheme of the embodiment of the invention, the display screen is arranged on the surface of the first body or the second body and is connected with the camera for displaying the image information or the video information acquired by the camera, so that a user can conveniently know the state of the picture shot by the camera at present and timely store, delete or change the shooting angle.
EXAMPLE III
Fig. 4 is a schematic structural diagram of an intelligent pen according to a third embodiment of the present invention, and as shown in fig. 4, the intelligent pen further includes: an infrared sensor 9, and a through hole 10 is formed on the surface of the first body 1 or the second body 2.
The infrared sensor 9 is arranged inside the first body 1 or the second body 2, a through hole 10 is formed in the surface of the first body 1 or the second body 2, the infrared sensor 9 is located in the position, corresponding to the through hole 10, inside the first body 1 or the second body 2, the infrared sensor 9 is connected with the controller 6, and the controller 6 is connected with the camera 7; the infrared sensor 9 detects whether the through hole 10 is blocked, when the through hole 10 is detected to be blocked, the controller 6 acquires the current state of the camera 7, if the current state of the camera 7 is a shooting state, a switching signal for switching the current state to the shooting state is generated, and after the camera 7 is switched according to the switching signal, the current state of the camera 7 is a shooting state; if the current state of the camera 7 is the shooting state, a switching signal for switching the current state to the shooting state is generated, and after the camera 7 is switched according to the switching signal, the current state of the camera 7 is the shooting state.
The infrared sensor is provided with a pair of infrared signal transmitting tubes and infrared signal receiving tubes, the transmitting tubes transmit infrared signals with specific frequency, the receiving tubes receive the infrared signals transmitted by the transmitting tubes, when the detection direction of the infrared sensor meets an obstacle, the infrared signals are reflected back to be received by the receiving tubes, and if the detection direction of the infrared sensor does not have the obstacle, the transmitted infrared signals are gradually weakened as the propagation distance is longer, and finally disappear.
Optionally, the pen holder can also be an ultrasonic sensor, that is, the ultrasonic sensor is arranged inside the pen holder, a through hole is formed in the surface of the pen holder, the ultrasonic sensor is located in the position inside the pen holder corresponding to the through hole, the ultrasonic sensor is connected with the controller, and the controller is connected with the camera; the ultrasonic sensor detects whether the through hole is shielded or not, when the through hole is detected to be shielded, the controller acquires the current state of the camera, if the current state of the camera is a shooting state, a switching signal for switching the current state to the shooting state is generated, and after the camera is switched according to the switching signal, the current state of the camera is a shooting state; and generating a switching signal for switching the current state into the shooting state if the current state of the camera is the shooting state, and enabling the current state of the camera to be the shooting state after the camera is switched according to the switching signal.
Optionally, other distance sensors or photoelectric sensors may be used, and the specific installation position and connection relationship are the same as those of the infrared sensor and the ultrasonic sensor.
According to the technical scheme of the embodiment of the invention, the infrared sensor is arranged in the first body or the second body, the surface of the first body or the second body is provided with the through hole, the infrared sensor is positioned in the first body or the second body corresponding to the through hole, the infrared sensor is connected with the controller, and the controller is connected with the camera; the infrared sensor detects whether the through hole is shielded or not, when the through hole is detected to be shielded, the controller acquires the current state of the camera, if the current state of the camera is a shooting state, a switching signal for switching the current state to the shooting state is generated, and after the camera is switched according to the switching signal, the current state of the camera is a shooting state; the current state of the camera is a shooting state, a switching signal for switching the current state to the shooting state is generated, the camera is switched according to the switching signal, the current state of the camera is the shooting state, the current state of the camera can be automatically switched according to the infrared sensor, and the use experience of a user is improved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (7)
1. A smart pen, comprising: a barrel, the barrel comprising: the pen comprises a first body, a second body and a connecting piece, wherein the first body and the second body are connected through the connecting piece, a pen point is arranged at the outer end part of the first body, a pressure sensor is arranged on the surface of the first body or the second body, a controller is arranged in the first body or the second body, the pressure sensor is connected with the controller, and the controller is connected with the connecting piece; a camera is mounted on the pen point;
the pressure sensor acquires a pressure value applied to the surface of the first body or the second body by a user, when the pressure value is greater than a pressure threshold value, the controller generates a stretching signal of the connecting piece, and the connecting piece stretches according to the stretching signal to enable the penholder to reach a first preset length; when the pressure value is smaller than or equal to a pressure threshold value, the controller generates a contraction signal of the connecting piece, and the connecting piece contracts according to the contraction signal to enable the penholder to retract to a second preset length, wherein the second preset length is smaller than the first preset length;
the infrared sensor is arranged in the first body or the second body, a through hole is formed in the surface of the first body or the second body, the infrared sensor is located in the position, corresponding to the through hole, in the first body or the second body, the infrared sensor is connected with the controller, and the controller is connected with the camera;
the infrared sensor detects whether the through hole is shielded or not, when the through hole is shielded, the controller acquires the current state of the camera, if the current state of the camera is a shooting state, a switching signal for switching the current state to a shooting state is generated, and after the camera is switched according to the switching signal, the current state of the camera is in the shooting state; and generating a switching signal for switching the current state into a shooting state if the current state of the camera is the shooting state, and enabling the current state of the camera to be the shooting state after the camera is switched according to the switching signal.
2. The smart pen of claim 1, further comprising: the display screen is arranged on the surface of the first body or the surface of the second body, connected with the camera and used for displaying the image information or the video information acquired by the camera.
3. The smart pen of claim 1, wherein: the connecting piece comprises an elastic piece and a switch; the switch is connected with the elastic piece and the controller, and the elastic piece is connected with the penholder body and the switch; the switch stretches the elastic piece according to the stretching signal or contracts the elastic piece according to the contraction signal; after the elastic piece is stretched, the penholder reaches a first preset length, and after the elastic piece is contracted, the penholder retracts to a second preset length.
4. The smart pen of claim 1, wherein: a charging power supply is arranged in the first body or the second body.
5. The smart pen of claim 1, wherein: the surface of the first body or the second body is provided with a pen clip.
6. The smart pen of claim 5, wherein: the inner side of the pen clip is provided with a microphone.
7. The smart pen of claim 1, wherein: the first body or the second body is internally provided with a memory disc on the surface, and the memory disc is connected with the camera through a data line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557029.8A CN108810373B (en) | 2018-06-01 | 2018-06-01 | Intelligent pen |
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|---|---|---|---|
| CN201810557029.8A CN108810373B (en) | 2018-06-01 | 2018-06-01 | Intelligent pen |
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| CN108810373A CN108810373A (en) | 2018-11-13 |
| CN108810373B true CN108810373B (en) | 2020-10-20 |
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| CN201810557029.8A Active CN108810373B (en) | 2018-06-01 | 2018-06-01 | Intelligent pen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108859508B (en) * | 2018-06-01 | 2020-12-22 | 广东小天才科技有限公司 | Intelligent pen |
| CN110602287B (en) * | 2019-09-20 | 2021-08-03 | 捷开通讯(深圳)有限公司 | Mobile terminal |
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| CN107053899A (en) * | 2017-05-24 | 2017-08-18 | 肇庆学院 | A kind of intelligent reminding pen |
| CN107757189A (en) * | 2017-11-14 | 2018-03-06 | 黄彩霞 | A kind of smart pen |
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| CN85203983U (en) * | 1985-09-11 | 1986-09-03 | 钱伯礼 | Easy-to-carry contractible pen |
| CN101377721A (en) * | 2007-08-27 | 2009-03-04 | 佳世达科技股份有限公司 | Pen type structure |
| US20100021022A1 (en) * | 2008-02-25 | 2010-01-28 | Arkady Pittel | Electronic Handwriting |
| CN203358102U (en) * | 2013-06-29 | 2013-12-25 | 金美丽 | Pen with penholder having telescopic function |
| CN204991146U (en) * | 2015-06-17 | 2016-01-20 | 傅映霞 | Recording pen with make a video recording with a key send function |
| CN106028212A (en) * | 2016-08-05 | 2016-10-12 | 广东小天才科技有限公司 | Earphone control method and system |
| CN106965594A (en) * | 2017-04-20 | 2017-07-21 | 安徽玉辉电子科技有限公司 | Pen core protects smart pen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053899A (en) * | 2017-05-24 | 2017-08-18 | 肇庆学院 | A kind of intelligent reminding pen |
| CN107757189A (en) * | 2017-11-14 | 2018-03-06 | 黄彩霞 | A kind of smart pen |
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