CN113407049B - Digital pen with writing posture correction function and holding posture detection method - Google Patents
Digital pen with writing posture correction function and holding posture detection method Download PDFInfo
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- CN113407049B CN113407049B CN202110781434.XA CN202110781434A CN113407049B CN 113407049 B CN113407049 B CN 113407049B CN 202110781434 A CN202110781434 A CN 202110781434A CN 113407049 B CN113407049 B CN 113407049B
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 9
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/08—Combinations of writing implements with other articles with measuring, computing or indicating devices
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a digital pen with a writing posture correction function and a holding posture detection method, and relates to the technical field of digital pens. The C-shaped slot of the strut can effectively provide a wire arrangement position for the wire harness and avoid the wire harness from being mutually wound, and the rubber pad can effectively reduce the abrasion of the wire harness.
Description
Technical Field
The invention relates to the technical field of digital pens, in particular to a digital pen with a writing gesture correcting function and a holding gesture detecting method.
Background
The digital pen is a new type of input device adopting ultrasonic tracking and positioning technology, and can write and draw on any computer screen, A4 paper and the like. The pen can be used for writing on paper completely according to natural habit, writing is left on paper surface and computer at the same time, or anhydrous plastic pen core can be used for directly writing and operating computer on PC or notebook computer screen, so that the ordinary computer can be changed into handwriting computer.
In the using process of the existing digital pen, the functionality is single, the pen refill is inconvenient to replace, and poor pen holding posture is easy to cause a user to develop poor writing habits.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a digital pen with a writing posture correction function and a holding posture detection method, and solves the problems that the prior digital pen has single functionality and is inconvenient to replace a pen core in the use process, and poor holding posture is easy to cause a user to develop poor writing habits in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a digital pen with writing gesture correction function and hold appearance detection method, includes pen-holder, spacing fixture, refill and supplementary dismouting mechanism, be equipped with spacing fixture and circuit board in the pen-holder, insert the refill in the spacing fixture, one side of circuit board is equipped with the pillar that sets up perpendicularly with the circuit board to and the camera at the pen-holder inner wall through the bolt fastening, the other side of circuit board is equipped with chip, infrared distance sensor, pressure sensor and data contrast module, and the voice broadcast ware at the pen-holder inner wall through the bolt fastening, be equipped with supplementary dismouting mechanism and battery on the circuit board, be equipped with the warning light on the pen-holder.
Optionally, spacing fixture includes interior tank, compact heap, branch, spacing spring, spacing round pin axle, pull rod, guide way, guide block, dead lever, linking frame, guide frame, fixed block, linking spring, bow pole, ejector pad, return spring, return round pin axle, logical groove and push rod, interior tank's inner wall is seted up and is related to interior tank axis symmetric distribution's compact slot and guide way to and compact heap with compact slot size cooperation and one-to-one, and with the guide way partial cooperation and one-to-one guide block of size, be equipped with branch on the compact heap, be equipped with the pull rod on the guide block, the one end of branch is fixed on the compact heap, the connecting pin is worn to be equipped with at the both ends of pull rod, branch is connected with the guide block through the cooperation of pull rod and two connecting pins.
Optionally, the junction of branch and interior tank bracket wears to be equipped with spacing spring, wear to be equipped with spacing round pin axle in the spacing spring, the cooperation swing joint of branch through spacing spring and spacing round pin axle is on interior tank bracket.
Optionally, still be equipped with the dead lever with the guide block one-to-one on the guide block, the one end of dead lever is fixed on the guide block, the other end of dead lever is equipped with connecting frame, be equipped with the fixed block in the connecting frame, be equipped with connecting spring in the fixed block, connecting spring's one end and guide frame fixed connection, connecting spring's the other end is equipped with the fixed block, the fixed block is integrally fixed on connecting frame, be equipped with the hemispherical arch fixed with the fixed block integral type on the fixed block.
Optionally, be equipped with the bow pole on the linking bridge, the one end of bow pole be equipped with the fixed ejector pad of bow pole integral type to and the side of ejector pad is the slope form structure, the other end of bow pole is equipped with logical groove, wear to be equipped with the push rod in the logical groove.
Optionally, the fixed axle is worn to be equipped with in the junction of the other end of bow pole and push rod, the return spring wears to be equipped with in the junction of bow pole and pen holder, wear to be equipped with the return round pin axle in the return spring, the bow pole passes through the cooperation swing joint of return spring and return round pin axle at the inner wall of pen-holder.
Optionally, supplementary dismouting mechanism includes inserted bar, positioning spring, locating pin axle, ejector pad and spout, the outer wall of circuit board is inserted to the one end of inserted bar, the other end of inserted bar is equipped with the ejector pad, the spout has been seted up to the junction of ejector pad and pen-holder, wear to be equipped with positioning spring in the inserted bar, wear to be equipped with the locating pin axle in the positioning spring, the inserted bar passes through the cooperation swing joint of locating pin axle and ejector pad at the inner wall of pen-holder.
Optionally, a C-shaped slot is formed in the axial direction of the support column, and a rubber pad is arranged in the slot.
Optionally, the input of chip is connected with camera, infrared distance sensor and pressure sensor respectively, the output of chip is connected with storage module and data contrast module respectively, the output of data contrast module is connected with voice broadcast ware and warning light electrically.
Optionally, the method for detecting the holding gesture of the digital pen with the writing gesture correction function includes the following steps:
S1, pushing a pushing block to move upwards along the central axis of a sliding groove, so that the pushing block pushes one end of an inserting rod, pushes the other end of the inserting rod to be far away from a circuit board, and inserts the circuit board into a penholder;
S2, rotating the inserted link along the outside of the positioning pin shaft through a positioning spring, inserting one end of the inserted link into the outer wall of the circuit board, connecting the circuit board with the pen holder through an auxiliary dismounting mechanism, and limiting the position of the circuit board;
s3, pressing force can be applied to the push rod, so that the push rod applies pressure to the bow rod through the fixed shaft, the bow rod rotates along the outside of the return pin shaft, and the push block is synchronously driven to be far away from the guide frame;
S4, the fixing block can be effectively pushed to move upwards along the vertical central line of the guide frame through the connecting spring, the connecting frame and the fixing block can be synchronously moved, and a pulling force is applied to the guide block, so that the guide block applies a pulling force to the support rod, the support rod rotates along the outer part of the limiting pin shaft, and the inner groove frame of the pressing block at the end part of the support rod is pressed;
S5, inserting the pen core into the inner groove frame, rotating the bow rod along the outer part of the return pin shaft through the return spring, and restoring the push block to an initial state, so that the push block is inserted into the guide frame, the inclined surface of the push block acts on the bulge of the fixed block, so that the push block pushes the fixed block to move downwards along the central axis direction of the guide frame, the supporting rod can be rotated along the outer part of the limit pin shaft through the limit spring, and the compression block is restored to the initial state, so that the two compression blocks apply clamping force to the pen core;
S6, the infrared distance sensor detects the distance between the user and the pen holder, the pressure sensor detects the pressure intensity of the user grasping the pen holder, the camera shoots the writing gesture and writing track of the user, the information collected by the camera, the infrared distance sensor and the pressure sensor can be transmitted to the chip, the detection information is stored through the storage module, the detection data is compared with the standard information through the data comparison module, if the detection data exceeds the preset detection standard, the prompt lamp is turned on, and the correct writing information is broadcasted through the voice broadcaster.
The invention provides a digital pen with a writing posture correcting function and a holding posture detecting method, which have the following beneficial effects:
1. The digital pen with the writing posture correcting function and the holding posture detecting method are provided with the limiting clamping mechanism, the guide groove can effectively control the moving track and range of the guide block, the guide block can move along the vertical central line direction of the guide groove, the guide block is connected with the supporting rod through the cooperation of the pull rod and the two connecting pins, and can apply the tensile force to the supporting rod, so that the supporting rod rotates along the outer part of the limiting pin shaft, the compression block at the end part of the supporting rod is far away from the pen core, and the pen core is convenient to dismantle; the bow rod rotates along the outer part of the return pin shaft through the return spring, the push block is restored to an initial state, the push block is inserted into the guide frame, the inclined surface of the push block acts on the bulge of the fixed block, the push block pushes the fixed block to move downwards along the central axis direction of the guide frame, the supporting rod can rotate along the outer part of the limit pin shaft through the limit spring, the compression block is restored to the initial state, and the two compression blocks apply clamping force to the pen core, so that the position of the pen core can be effectively limited; the push rod applies pressure to the bow rod through the fixed shaft, the bow rod rotates along the outside of the return pin shaft and synchronously drives the push block to be far away from the guide frame, the fixed block can be effectively pushed to move upwards along the vertical central line of the guide frame through the connecting spring, the fixed block is fixedly connected with the connecting frame, the connecting frame and the fixed block can be synchronously moved, and the connecting frame is fixedly connected with the guide block through the fixed rod and can apply pulling force to the guide block.
2. The digital pen with the writing posture correction function and the holding posture detection method are provided with the auxiliary dismounting mechanism, the inserting rod is rotated along the outer portion of the positioning pin shaft through the positioning spring, one end of the inserting rod is inserted into the outer wall of the circuit board, the circuit board is connected with the pen holder through the auxiliary dismounting mechanism, the position of the circuit board is limited, the pushing block is pushed to move upwards along the central axis of the sliding groove, the pushing block is used for pushing one end of the inserting rod, the other end of the inserting rod is pushed to be away from the circuit board, and the circuit board is convenient to dismount.
3. The C-shaped slot of the strut provided with the writing posture correction function and the holding posture detection method can effectively provide a wire arrangement position for the wire harness and prevent the wire harness from being intertwined, and the rubber pad can effectively reduce abrasion of the wire harness.
4. The digital pen with the writing gesture correcting function and the infrared distance sensor arranged by the holding gesture detecting method are used for detecting the distance between a user and a pen holder, the pressure sensor is used for detecting the pressure intensity of the user holding the pen holder, the camera is used for shooting the writing gesture and writing track of the user, information collected by the camera, the infrared distance sensor and the pressure sensor can be transmitted to a chip, detection information is stored through a storage module, detection data is compared with standard information through a data comparison module, if the detection data exceeds a preset detection standard, a prompt lamp is turned on, and correct writing information is broadcasted through a voice broadcaster.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;
fig. 5 is a schematic diagram of a system circuit structure according to the present invention.
In the figure: 1. a penholder; 2. a limiting clamping mechanism; 201. an inner tank rack; 202. a compaction block; 203. a support rod; 204. a limit spring; 205. limiting pin shafts; 206. a pull rod; 207. a guide groove; 208. a guide block; 209. a fixed rod; 210. a connection frame; 211. a guide frame; 212. a fixed block; 213. a connecting spring; 214. a bow rod; 215. a pushing block; 216. a return spring; 217. a return pin shaft; 218. a through groove; 219. a push rod; 3. a pen core; 4. a circuit board; 5. an auxiliary dismounting mechanism; 501. a rod; 502. a positioning spring; 503. positioning pin shafts; 504. a pushing block; 505. a chute; 6. a support post; 7. a rubber pad; 8. a camera; 9. a voice broadcast device; 10. a warning light; 11. a battery; 12. a chip; 13. an infrared distance sensor; 14. a pressure sensor; 15. and a data comparison module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a digital pen with writing gesture correction function and hold appearance detection method, including pen-holder 1, spacing fixture 2, refill 3 and supplementary dismouting mechanism 5, be equipped with spacing fixture 2 and circuit board 4 in the pen-holder 1, insert refill 3 in the spacing fixture 2, one side of circuit board 4 is equipped with the pillar 6 that sets up perpendicularly with circuit board 4, and pass through the camera 8 of bolt fastening at pen-holder 1 inner wall, the other side of circuit board 4 is equipped with chip 12, infrared distance sensor 13, pressure sensor 14 and data contrast module 15, and pass through the voice broadcast ware 9 of bolt fastening at pen-holder 1 inner wall, be equipped with supplementary dismouting mechanism 5 and battery 11 on the circuit board 4, be equipped with warning light 10 on the pen-holder 1.
In the invention, the following components are added: the limiting clamping mechanism 2 comprises an inner tank frame 201, a compression block 202, a supporting rod 203, a limiting spring 204, limiting pins 205, a pull rod 206, a guide groove 207, a guide block 208, a fixing rod 209, a connecting frame 210, a guide frame 211, a fixing block 212, a connecting spring 213, a bow rod 214, a push block 215, a return spring 216, a return pin 217, a through groove 218 and a push rod 219, wherein the inner wall of the inner tank frame 201 is provided with the compression groove and the guide groove 207 symmetrically distributed about the central axis of the inner tank frame 201, and the compression block 202 which are matched with the size of the compression groove and correspond to each other one by one, and the guide block 208 which is matched with the size of the guide groove 207 in a local way, the compression block 202 is provided with the supporting rod 203, one end of the supporting rod 206 is arranged on the guide block 208, two ends of the supporting rod 203 are fixed on the compression block 202, the two ends of the connecting pins are penetrated through the connecting rod 206, the supporting rod 203 is connected with the guide block 208 through the matching of the two connecting pins, the guide groove 207 can effectively control the moving track and the range of the guide block 208, the guide block 208 can move along the vertical central line direction of the guide groove 207, and the guide block 208 is matched with the two connecting pins through the two connecting pins 206 and the two connecting pins, the connecting pins 203 can be connected with the end part 203 through the connecting pins 203 so that the end of the supporting rod 203 can be kept away from the end of the compression pen core 203, which is 3.
In the invention, the following components are added: the limiting spring 204 is penetrated at the joint of the supporting rod 203 and the inner groove frame 201, the limiting pin shaft 205 is penetrated in the limiting spring 204, the supporting rod 203 is movably connected to the inner groove frame 201 through the matching of the limiting spring 204 and the limiting pin shaft 205, the bow rod 214 rotates along the outer part of the return pin shaft 217 through the return spring 216, the push block 215 is restored to the initial state, the push block 215 is inserted into the guide frame 211, the inclined surface of the push block 215 acts on the protrusion of the fixed block 212, the push block 215 pushes the fixed block 212 to move downwards along the central axis direction of the guide frame 211, the supporting rod 203 can rotate along the outer part of the limiting pin shaft 205 through the limiting spring 204, the compression block 202 is restored to the initial state, and the two compression blocks 202 apply clamping force to the pen core3, so that the position of the pen core3 can be effectively limited.
In the invention, the following components are added: the guide block 208 is further provided with fixing rods 209 corresponding to the guide blocks 208 one by one, one ends of the fixing rods 209 are fixed on the guide block 208, the other ends of the fixing rods 209 are provided with connecting frames 210, fixing blocks 212 are arranged in the connecting frames 210, connecting springs 213 are arranged in the fixing blocks 212, one ends of the connecting springs 213 are fixedly connected with the guide frames 211, the other ends of the connecting springs 213 are provided with fixing blocks 212, the fixing blocks 212 are integrally fixed on the connecting frames 210, hemispherical protrusions integrally fixed with the fixing blocks 212 are arranged on the fixing blocks 212, pressing force can be applied to the push rods 219, the push rods 219 apply pressure to the bow rods 214 through fixing shafts, the bow rods 214 rotate along the outer portions of the return pin shafts 217 and synchronously drive the push blocks 215 to move away from the guide frames 211, at the moment, the connecting springs 213 can effectively push the fixing blocks 212 upwards along the vertical center lines of the guide frames 211, the fixing blocks 212 are fixedly connected with the connecting frames 210, the connecting frames 210 can be synchronously moved with the fixing blocks 212, and the connecting frames 210 are fixedly connected with the guide blocks 208 through the fixing rods 209, and the pulling force can be applied to the guide blocks 208.
In the invention, the following components are added: the connecting frame 210 is provided with a rod 214, one end of the rod 214 is provided with a push block 215 which is integrally fixed with the rod 214, the side surface of the push block 215 is of an inclined structure, the other end of the rod 214 is provided with a through groove 218, and a push rod 219 is arranged in the through groove 218 in a penetrating manner.
In the invention, the following components are added: a fixed shaft is penetrated at the joint of the other end of the bow rod 214 and the push rod 219, a return spring 216 is penetrated at the joint of the bow rod 214 and the pen holder 1, a return pin shaft 217 is penetrated in the return spring 216, and the bow rod 214 is movably connected with the inner wall of the pen holder 1 through the cooperation of the return spring 216 and the return pin shaft 217.
In the invention, the following components are added: the auxiliary dismounting mechanism 5 comprises a plunger 501, a positioning spring 502, a positioning pin shaft 503, a push block 504 and a sliding groove 505, wherein one end of the plunger 501 is inserted into the outer wall of the circuit board 4, the other end of the plunger 501 is provided with the push block 504, the sliding groove 505 is formed in the joint of the push block 504 and the pen holder 1, the plunger 501 is internally provided with the positioning spring 502 in a penetrating manner, the positioning pin shaft 503 is internally provided with the positioning pin shaft 502 in a penetrating manner, the plunger 501 is movably connected to the inner wall of the pen holder 1 through the matching of the positioning pin shaft 503 and the push block 504, the plunger 501 is rotated along the outer part of the positioning pin shaft 503 through the positioning pin shaft 502, one end of the plunger 501 is inserted into the outer wall of the circuit board 4, the circuit board 4 is connected with the pen holder 1 through the auxiliary dismounting mechanism 5, and the position of the circuit board 4 is limited, the push block 504 is pushed to move upwards along the central axis of the sliding groove 505, the push block 504 is pushed to push one end of the plunger 501, and the other end of the plunger 501 is pushed away from the circuit board 4, and the circuit board 4 is convenient to dismount.
In the invention, the following components are added: the C-shaped slot is formed in the axial direction of the support column 6, the rubber pad 7 is arranged in the slot, the C-shaped slot of the support column 6 can effectively provide a wire arrangement position for the wire harness and prevent the wire harness from being intertwined, and the rubber pad 7 can effectively reduce abrasion of the wire harness.
In the invention, the following components are added: the input end of the chip 12 is respectively and electrically connected with the camera 8, the infrared distance sensor 13 and the pressure sensor 14, the output end of the chip 12 is respectively and electrically connected with the storage module and the data comparison module 15, the output end of the data comparison module 15 is electrically connected with the voice broadcasting device 9 and the indicator lamp 10, the infrared distance sensor 13 is used for detecting the distance between the user and the pen holder 1, the pressure sensor 14 is used for detecting the pressure intensity of the user grasping the pen holder 1, the camera 8 is used for shooting the writing gesture and writing track of the user, the information collected by the camera 8, the infrared distance sensor 13 and the pressure sensor 14 can be transmitted to the chip 12, the detection information is stored through the storage module, the detection data is compared with the standard information through the data comparison module 15, if the preset detection standard is exceeded, the indicator lamp 10 is lightened, and the correct writing information is broadcasted through the voice broadcasting device 9.
In the invention, the following components are added: a holding gesture detection method of a digital pen with a writing gesture correction function comprises the following steps:
s1, pushing a push block 504 to move upwards along the central axis of a chute 505, so that the push block 504 pushes one end of an inserting rod 501, pushes the other end of the inserting rod 501 to be far away from a circuit board 4, and inserts the circuit board 4 into the pen holder 1;
S2, rotating the inserted link 501 along the outside of the positioning pin 503 through the positioning spring 502, inserting one end of the inserted link 501 into the outer wall of the circuit board 4, connecting the circuit board 4 with the pen holder 1 through the auxiliary dismounting mechanism 5, and limiting the position of the circuit board 4;
s3, pressing force can be applied to the push rod 219, so that the push rod 219 applies pressure to the bow rod 214 through the fixed shaft, the bow rod 214 rotates along the outside of the return pin shaft 217, and the push block 215 is synchronously driven to be far away from the guide frame 211;
S4, the connecting spring 213 can effectively push the fixed block 212 to move upwards along the vertical center line of the guide frame 211, the connecting frame 210 and the fixed block 212 can be synchronously moved, and a pulling force is applied to the guide block 208, so that the guide block 208 applies a pulling force to the supporting rod 203, the supporting rod 203 rotates along the outside of the limiting pin shaft 205, and the pressing block 202 at the end part of the supporting rod 203 clamps the frame 201;
S5, inserting the refill 3 into the inner groove frame 201, rotating the bow rod 214 along the outer part of the return pin shaft 217 through the return spring 216, and restoring the push block 215 to an initial state, so that the push block 215 is inserted into the guide frame 211, acting the inclined surface of the push block 215 on the protrusion of the fixed block 212, so that the push block 215 pushes the fixed block 212 to move downwards along the central axis direction of the guide frame 211, rotating the supporting rod 203 along the outer part of the limit pin shaft 205 through the limit spring 204, and restoring the compression block 202 to the initial state, so that the two compression blocks 202 apply clamping force to the refill 3;
S6, the infrared distance sensor 13 detects the distance between the user and the pen holder 1, the pressure sensor 14 detects the pressure intensity of the user grasping the pen holder 1, the camera 8 shoots the writing gesture and writing track of the user, the information collected by the camera 8, the infrared distance sensor 13 and the pressure sensor 14 can be transmitted to the chip 12, the detection information is stored through the storage module, the detection data is compared with standard information through the data comparison module 15, if the detection standard is exceeded, the prompting lamp 10 is turned on, and the correct writing information is broadcasted through the voice broadcaster 9.
In summary, when the digital pen with writing posture correction function and the holding posture detection method are used, firstly, the push block 504 is pushed to move upwards along the central axis of the chute 505, so that the push block 504 pushes one end of the inserted link 501, the other end of the inserted link 501 is pushed away from the circuit board 4, the circuit board 4 is inserted into the pen holder 1, then, the inserted link 501 is rotated along the outer part of the positioning pin 503 through the positioning spring 502, one end of the inserted link 501 is inserted into the outer wall of the circuit board 4, the circuit board 4 is connected with the pen holder 1 through the auxiliary dismounting mechanism 5, and the position of the circuit board 4 is limited;
Secondly, a pressing force can be applied to the push rod 219, so that the push rod 219 applies pressure to the bow rod 214 through a fixed shaft, the bow rod 214 rotates along the outside of the return pin shaft 217 and synchronously drives the push block 215 to be far away from the guide frame 211, then the connecting spring 213 can effectively push the fixed block 212 to move upwards along the vertical center line of the guide frame 211, the connecting frame 210 and the fixed block 212 can synchronously move, and a pulling force is applied to the guide block 208, so that the guide block 208 applies a pulling force to the supporting rod 203, so that the supporting rod 203 rotates along the outside of the limit pin shaft 205, and the inner groove frame 201 of the pressing block 202 at the end part of the supporting rod 203 is pressed;
Then, the refill 3 is inserted into the inner tub 201, the bow 214 is rotated along the outside of the return pin 217 by the return spring 216, and the push block 215 is restored to the initial state, so that the push block 215 is inserted into the inside of the guide frame 211, the inclined surface of the push block 215 acts on the protrusion of the fixed block 212, so that the push block 215 pushes the fixed block 212 to move downward along the central axis direction of the guide frame 211, the strut 203 can be rotated along the outside of the limit pin 205 by the limit spring 204, and the compression block 202 is restored to the initial state, so that the two compression blocks 202 apply the clamping force to the refill 3, then the infrared distance sensor 13 detects the distance between the user and the pen holder 1, the pressure sensor 14 detects the pressure intensity of the user grasping the pen holder 1, the camera 8 photographs the writing gesture and the writing track of the user, and can transmit the information collected by the camera 8, the infrared distance sensor 13 and the pressure sensor 14 to the chip 12, and store the detection information by the storage module, and compare the detection data with the standard information, if the preset detection standard is exceeded, the indicator 10 is lighted, and the correct writing information by the voice broadcasting is performed by the voice broadcasting device 9.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a digital pen with writing gesture correction function, includes pen-holder (1), spacing fixture (2), refill (3) and supplementary dismouting mechanism (5), its characterized in that: a limiting clamping mechanism (2) and a circuit board (4) are arranged in the pen holder (1), a pen core (3) is inserted into the limiting clamping mechanism (2), a support column (6) which is perpendicular to the circuit board (4) is arranged on one side surface of the circuit board (4), a camera (8) which is fixed on the inner wall of the pen holder (1) through a bolt, a chip (12), an infrared distance sensor (13), a pressure sensor (14) and a data comparison module (15) are arranged on the other side surface of the circuit board (4), and a voice broadcasting device (9) which is fixed on the inner wall of the pen holder (1) through bolts, an auxiliary dismounting mechanism (5) and a battery (11) are arranged on the circuit board (4), and a prompting lamp (10) is arranged on the pen holder (1);
The limiting clamping mechanism (2) comprises an inner groove frame (201), a compression block (202), a supporting rod (203), a limiting spring (204), limiting pins (205), a pull rod (206), a guide groove (207), a guide block (208), a fixing rod (209), a connecting frame (210), a guide frame (211), a fixing block (212), a connecting spring (213), a bow rod (214), a push block (215), a return spring (216), a return pin shaft (217), a through groove (218) and a push rod (219), wherein the inner wall of the inner groove frame (201) is provided with the compression groove and the guide groove (207) symmetrically distributed relative to the central axis of the inner groove frame (201), the compression block (202) is matched with the size of the compression groove in a one-to-one mode, and the guide block (208) is partially matched with the size of the guide groove (207) in a one-to-one mode, the compression block (202) is provided with the supporting rod (203), one end of the supporting rod (206) is fixed on the compression block (202), two ends of the supporting rod (206) are provided with connecting pins in a penetrating mode, and the supporting rod (203) are matched with the two guide blocks (208) in a one-to-one mode;
A limit spring (204) is arranged at the joint of the support rod (203) and the inner groove frame (201) in a penetrating manner, a limit pin shaft (205) is arranged in the limit spring (204) in a penetrating manner, and the support rod (203) is movably connected to the inner groove frame (201) through the cooperation of the limit spring (204) and the limit pin shaft (205);
The guide block (208) is further provided with fixing rods (209) which are in one-to-one correspondence with the guide block (208), one end of each fixing rod (209) is fixed on the guide block (208), the other end of each fixing rod (209) is provided with a connecting frame (210), a fixing block (212) is arranged in each connecting frame (210), a connecting spring (213) is arranged in each fixing block (212), one end of each connecting spring (213) is fixedly connected with the guide frame (211), the other end of each connecting spring (213) is provided with a fixing block (212), the fixing blocks (212) are integrally fixed on the connecting frames (210), and hemispherical protrusions integrally fixed with the fixing blocks (212) are arranged on the fixing blocks (212);
The connecting frame (210) is provided with a bow rod (214), one end of the bow rod (214) is provided with a push block (215) which is integrally fixed with the bow rod (214), the side surface of the push block (215) is of an inclined structure, the other end of the bow rod (214) is provided with a through groove (218), and a push rod (219) is arranged in the through groove (218) in a penetrating mode;
The fixed shaft is penetrated at the joint of the other end of the bow rod (214) and the push rod (219), the return spring (216) is penetrated at the joint of the bow rod (214) and the pen holder (1), the return pin shaft (217) is penetrated in the return spring (216), and the bow rod (214) is movably connected to the inner wall of the pen holder (1) through the cooperation of the return spring (216) and the return pin shaft (217).
2. A digital pen with writing posture correcting function according to claim 1, characterized in that: the auxiliary dismounting mechanism (5) comprises an inserting rod (501), a positioning spring (502), a positioning pin shaft (503), a pushing block (504) and a sliding groove (505), wherein one end of the inserting rod (501) is inserted into the outer wall of the circuit board (4), the pushing block (504) is arranged at the other end of the inserting rod (501), the sliding groove (505) is formed in the joint of the pushing block (504) and the pen holder (1), the positioning spring (502) is arranged in the inserting rod (501) in a penetrating manner, the positioning pin shaft (503) is arranged in the positioning spring (502) in a penetrating manner, and the inserting rod (501) is movably connected to the inner wall of the pen holder (1) through the matching of the positioning pin shaft (503) and the pushing block (504).
3. A digital pen with writing posture correcting function according to claim 1, characterized in that: a C-shaped slot is formed in the axial direction of the support column (6), and a rubber pad (7) is arranged in the slot.
4. A digital pen with writing posture correcting function according to claim 1, characterized in that: the intelligent electronic device is characterized in that the input end of the chip (12) is electrically connected with the camera (8), the infrared distance sensor (13) and the pressure sensor (14) respectively, the output end of the chip (12) is electrically connected with the storage module and the data comparison module (15) respectively, and the output end of the data comparison module (15) is electrically connected with the voice broadcasting device (9) and the prompting lamp (10).
5. The method for detecting the holding posture of a digital pen provided with a writing posture correcting function according to any one of claims 1 to 4, characterized in that the method for detecting the holding posture of a digital pen provided with a writing posture correcting function comprises the steps of:
s1, pushing a push block (504) to move upwards along the central axis of a sliding groove (505), so that the push block (504) pushes one end of an inserting rod (501), pushes the other end of the inserting rod (501) to be far away from a circuit board (4), and inserts the circuit board (4) into the pen holder (1);
S2, rotating the inserted link (501) along the outside of the positioning pin shaft (503) through the positioning spring (502), inserting one end of the inserted link (501) into the outer wall of the circuit board (4), connecting the circuit board (4) with the pen holder (1) through the auxiliary dismounting mechanism (5), and limiting the position of the circuit board (4);
S3, applying a pressing force to the push rod (219), so that the push rod (219) applies pressure to the bow rod (214) through the fixed shaft, the bow rod (214) rotates along the outside of the return pin shaft (217), and the push block (215) is synchronously driven to be far away from the guide frame (211);
s4, the fixing block (212) can be effectively pushed to move upwards along the vertical center line of the guide frame (211) through the connecting spring (213), the connecting frame (210) and the fixing block (212) are synchronously moved, and a pulling force is applied to the guide block (208), so that the guide block (208) applies a pulling force to the supporting rod (203), the supporting rod (203) rotates along the outer part of the limiting pin shaft (205), and the pressing block (202) at the end part of the supporting rod (203) is provided with the inner groove frame (201);
S5, inserting the pen core (3) into the inner groove frame (201), rotating the bow rod (214) along the outer part of the return pin shaft (217) through the return spring (216), and restoring the push block (215) to an initial state, so that the push block (215) is inserted into the guide frame (211), the inclined surface of the push block (215) acts on the bulge of the fixed block (212), so that the push block (215) pushes the fixed block (212) to move downwards along the central axis direction of the guide frame (211), rotating the supporting rod (203) along the outer part of the limit pin shaft (205) through the limit spring (204), and restoring the compression block (202) to the initial state, so that the two compression blocks (202) apply clamping force to the pen core (3);
S6, an infrared distance sensor (13) detects the distance between the user distance and the pen holder (1), a pressure sensor (14) detects the pressure intensity of the user grasping the pen holder (1), a camera (8) shoots the writing gesture and writing track of the user, information collected by the camera (8), the infrared distance sensor (13) and the pressure sensor (14) is transmitted to a chip (12), detection information is stored through a storage module, the detection data is compared with standard information through a data comparison module (15), if the preset detection standard is exceeded, a prompt lamp (10) is lightened, and correct writing information is broadcasted through a voice broadcasting device (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110781434.XA CN113407049B (en) | 2021-07-11 | 2021-07-11 | Digital pen with writing posture correction function and holding posture detection method |
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| CN202110781434.XA CN113407049B (en) | 2021-07-11 | 2021-07-11 | Digital pen with writing posture correction function and holding posture detection method |
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| CN113407049B true CN113407049B (en) | 2024-07-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995590A (en) * | 2014-05-16 | 2014-08-20 | 沈阳工业大学 | Electronic handwriting pen and method for correcting pen holding gestures |
| CN209037247U (en) * | 2018-10-24 | 2019-06-28 | 广东小天才科技有限公司 | Intelligent pen with pen holding posture correction function |
| KR20190137382A (en) * | 2018-06-01 | 2019-12-11 | 한밭대학교 산학협력단 | Pen lead holding appartus |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2291308Y (en) * | 1997-04-11 | 1998-09-16 | 谷飞云 | Pencil with hand-operated key |
| CN2491239Y (en) * | 2001-07-16 | 2002-05-15 | 刘家森 | Myopia proof and hunchback proof warning pen |
| KR100811310B1 (en) * | 2006-04-12 | 2008-03-07 | 주식회사 숲엔들 | Writing implements |
| CN201183394Y (en) * | 2007-10-21 | 2009-01-21 | 何华勇 | Multi-direction anti-myopia correction pen |
| JP2011235439A (en) * | 2010-04-30 | 2011-11-24 | Pentel Corp | Retractable writing utensil |
| CN202847211U (en) * | 2012-10-22 | 2013-04-03 | 浙江理工大学 | Holding gesture correcting pen |
| CN103660715B (en) * | 2013-11-18 | 2016-08-31 | 青岛歌尔声学科技有限公司 | A kind of lettering pen |
| CN204263752U (en) * | 2014-11-10 | 2015-04-15 | 张永康 | A kind of lettering pen of replaceable pen point |
| CN206938281U (en) * | 2016-08-22 | 2018-01-30 | 王兴崟 | Appliance for correcting pen-grasping pose |
| CN107097564B (en) * | 2017-05-09 | 2018-07-20 | 北京新国人智慧科技股份有限公司 | Pen core mounting structure and pen with the pen core mounting structure |
| CN107364255B (en) * | 2017-06-09 | 2019-02-26 | 泰山医学院 | The pen with phonetic function for attracting children to write |
| CN207780968U (en) * | 2018-01-18 | 2018-08-28 | 天津创发科技有限公司 | A kind of synthesis O＆M lighting system based on ZigBee wireless networkings |
| CN109878246B (en) * | 2019-04-02 | 2020-12-08 | 孙昊 | Arc-shaped clamping type refill mounting structure and using method thereof |
| CN109910464B (en) * | 2019-04-11 | 2020-08-07 | 朱洁 | Pen container with pen core self-locking mechanism and using method thereof |
| CN110239257B (en) * | 2019-06-21 | 2020-11-06 | 温州市简系文具有限公司 | Adjustable pressure formula elasticity is pulled out pen |
| CN210792579U (en) * | 2019-09-02 | 2020-06-19 | 新乡职业技术学院 | Pen holding posture correcting device for Chinese teaching |
| CN110641198B (en) * | 2019-10-30 | 2020-11-20 | 诸暨市派特智能科技有限公司 | Office anti-falling pen |
| CN110936755B (en) * | 2019-12-22 | 2020-10-09 | 杭州简弈科技有限公司 | Detachable sliding pen |
| CN212386196U (en) * | 2020-06-12 | 2021-01-22 | 厦门海征精密五金有限公司 | Drawing pen with large-diameter refill |
| CN212809161U (en) * | 2020-09-01 | 2021-03-26 | 东莞市七宝树教育科技有限公司 | Digital pen capable of remote transmission |
-
2021
- 2021-07-11 CN CN202110781434.XA patent/CN113407049B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103995590A (en) * | 2014-05-16 | 2014-08-20 | 沈阳工业大学 | Electronic handwriting pen and method for correcting pen holding gestures |
| KR20190137382A (en) * | 2018-06-01 | 2019-12-11 | 한밭대학교 산학협력단 | Pen lead holding appartus |
| CN209037247U (en) * | 2018-10-24 | 2019-06-28 | 广东小天才科技有限公司 | Intelligent pen with pen holding posture correction function |
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|---|---|
| CN113407049A (en) | 2021-09-17 |
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