CN213947959U - Intelligent track acquisition pen and intelligent track acquisition system - Google Patents
Intelligent track acquisition pen and intelligent track acquisition system Download PDFInfo
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- CN213947959U CN213947959U CN202021133032.6U CN202021133032U CN213947959U CN 213947959 U CN213947959 U CN 213947959U CN 202021133032 U CN202021133032 U CN 202021133032U CN 213947959 U CN213947959 U CN 213947959U
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- 239000005304 optical glass Substances 0.000 claims description 4
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- 230000003760 hair shine Effects 0.000 abstract description 2
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- 238000007726 management method Methods 0.000 description 11
- 238000013500 data storage Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000003331 infrared imaging Methods 0.000 description 3
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Abstract
The embodiment of the utility model provides an intelligence orbit acquisition pen and intelligence orbit acquisition system, accessible is provided with the camera opening in nib one end, set up infrared camera module and infrared transmitter at camera opening department, when using this intelligence orbit acquisition pen to write, through the region that the infrared transmitter shines the nib and writes, through the infrared camera module to the region that the nib passed through take a picture at a high speed, the image that will shoot is handled through the MCU module, obtain the dot matrix coordinate information of the position that the nib passed through, and then handle according to this dot matrix coordinate information, obtain the writing orbit, so, can shine the region that the nib writes through the infrared transmitter that sets up in camera opening department, shoot the region that the nib writes through the infrared camera module that sets up in camera opening department, prevent to cause because of holding a pen the posture that the light of writing region is sheltered from, the infrared camera can shoot clear collected images.
Description
Technical Field
The utility model relates to the field of electronic technology, concretely relates to intelligence orbit acquisition pen and intelligent orbit acquisition system.
Background
The prior art smart pen recognizes written notes by emitting laser to writing paper through a laser sensing module, and particularly analyzes the written notes by receiving laser images reflected from the writing paper through a laser sensor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an intelligence orbit acquisition pen and intelligent orbit acquisition system discerns writing the note through setting up in the camera and the infrared emitter of the camera opening part of nib, realizes more convenient, discernment intelligently and writes the note.
The first aspect of the embodiment of the utility model provides an intelligent track collection pen, which comprises a pen head, a pen body and a pen core, the pen body comprises a pen body shell, a microprocessing chip MCU module, a pressure switch module, a communication module and a power management module which are arranged in the pen body shell, wherein, one end of the pen point is provided with a camera opening and a pen core communication hole, the pen body also comprises an infrared camera module and an infrared light emitter which are close to the camera opening of the pen point, the infrared camera module and the infrared light emitter are communicated with the pen point through the camera opening, the pen core extends out of the pen head from the pen body and the pen head through the pen core communication hole, the infrared camera module, the pressure switch module, the infrared light emitter and the communication module are respectively connected with the power management module and the MCU module.
Optionally, the pen body further comprises a pen core, and the pressure-sensitive switch module is arranged at the tail of the pen core.
Optionally, the infrared camera module includes an infrared camera, a first analog-to-digital converter and a digital signal processing chip DSP, the infrared camera includes optical glass and an image sensor, the image sensor is connected with one end of the first analog-to-digital converter, the other end of the first analog-to-digital converter is connected with the DSP, and the other end of the DSP is connected with the MCU module.
Optionally, the intelligent track collecting pen further comprises a data storage, wherein one end of the data storage is connected to the DSP and the first analog-to-digital converter, and the other end of the data storage is connected to the communication module.
Optionally, the intelligent track collecting pen further comprises a second analog-to-digital converter, wherein one end of the second analog-to-digital converter is connected to the pressure sensitive switch module and the infrared light emitter respectively, and the other end of the second analog-to-digital converter is connected to the MCU module.
Optionally, the communication module is a bluetooth transmitter, and the infrared camera module is an infrared camera module.
A second aspect of the embodiments of the present invention provides an intelligent trajectory acquisition system, which includes an intelligent trajectory acquisition pen, a code point writing paper, and an electronic device, wherein the intelligent trajectory acquisition pen is connected to the electronic device through wireless communication; wherein the content of the first and second substances,
the intelligent track collection pen comprises a pen point, a pen body and a pen core, wherein the pen body comprises a pen body shell, a microprocessing chip MCU module, a pressure sensing switch module, a communication module and a power management module, the microprocessing chip MCU module, the pressure sensing switch module, the communication module and the power management module are arranged in the pen body shell, one end of the pen point is provided with a camera opening and a pen core communication hole, the pen body further comprises an infrared camera module and an infrared light transmitter, the infrared camera module and the infrared light transmitter are arranged close to the pen point, the infrared camera module and the infrared light transmitter are arranged on the pen point, the camera opening is communicated with the pen point, the pen core is arranged on the pen body, the pen point is extended out of the pen point through the pen core communication hole, the infrared camera module is arranged on the pressure sensing switch module, the infrared light transmitter and the communication module are respectively connected with the power management module and the MCU module.
Optionally, the code dot writing paper is printed with a coded code dot array, a plurality of code dots distributed in a preset unit area in the code dot array form an identification unit, and the number of code dots distributed in each identification unit is the same.
Optionally, the plurality of code points in each of the identification units includes a plurality of raster code points and a plurality of data code points;
the identification unit is divided into a plurality of virtual grids by a plurality of grid code points in each identification unit, and the number of the code points distributed in each virtual grid is the same;
and a plurality of data code points in each identification unit are used for identifying corresponding code information.
Implement the embodiment of the utility model provides a, following beneficial effect has at least:
it can be seen that, with the intelligent trace collecting pen of the embodiment of the present invention, by providing a camera opening at one end of the pen head, and providing an infrared camera module and an infrared light emitter at the camera opening, when the intelligent trace collecting pen is used for writing, the region written by the pen point is irradiated by the infrared light emitter, the region passed by the pen point is photographed at a high speed by the infrared camera module, the photographed image is processed by the MCU module to obtain the dot matrix coordinate information of the position passed by the pen point, and then processed according to the dot matrix coordinate information to obtain the writing trace, so that the region written by the pen point can be irradiated by the infrared light emitter at the camera opening of the pen head, the region written by the pen point is photographed by the infrared camera module at the camera opening, thereby preventing the light of the writing region from being blocked due to the pen holding posture, the infrared camera can shoot clear collected images.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent track collection pen provided in an embodiment of the present invention;
fig. 2 is a system block diagram of an intelligent track collection pen provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another intelligent track collection pen provided in the embodiment of the present invention;
fig. 4 is a system block diagram of another intelligent track collection pen provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of another intelligent track collection pen provided by the present invention;
fig. 6 is a schematic structural diagram of another intelligent track collection pen provided in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of an intelligent track collection system according to an embodiment of the present invention;
fig. 8 is a schematic diagram illustrating an identification unit according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by a person skilled in the art that the described embodiments of the invention can be combined with other embodiments.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an intelligent track collection pen according to an embodiment of the present invention, and fig. 2 is a block diagram of an intelligent track collection pen according to an embodiment of the present invention. The intelligent track collection pen comprises a pen point 12, a pen body 10 and a pen refill 13, wherein the pen body 10 comprises a pen body shell 11, and a microprocessing chip MCU module, a pressure-sensitive switch module, a communication module and a power management module which are arranged inside the pen body shell 11. Wherein, one end of the pen point 12 is provided with a camera opening 111 and a pen core communication hole. The pen body 10 further comprises an infrared camera module 91 and an infrared light emitter 90 which are arranged close to the camera opening 111 of the pen head 10, the infrared camera module 91 and the infrared light emitter 90 are communicated with the pen head 12 through the camera opening 111, and the pen core 13 extends out of the pen head 12 from the pen body 10 and the pen head 12 through the pen core communication hole. The infrared camera module 91, the pressure switch module, the infrared emitter 90 and the communication module are respectively connected with the power management module and the MCU module.
The imaging opening 111 is formed at one end of the pen head 12, and the infrared imaging module 91 and the infrared light emitter 90 are disposed at the imaging opening 111, so that the infrared light 92 emitted by the infrared light emitter 90 can irradiate the writing area of the pen head 12, and the imaging area 20 of the infrared imaging module 91 covers the writing area of the pen head 12, generally speaking, the area of the writing area that can be imaged by the infrared imaging module 91 is 1-2 square centimeters.
In the specific implementation, the infrared light emitter 90 is triggered to start through the pressure-sensitive switch module, the infrared light emitter 90 emits 90 infrared light 92 to irradiate the code point writing paper, so that the irradiation of the code point on the code point writing paper by the infrared light emitter 90 is realized, the writing area of the pen point is photographed at a high speed through the infrared camera module 91, the photographed image information is sent to the MCU module, the image information is processed by the MCU module, and the dot matrix coordinate information of the writing position of the pen point on the code point writing paper is obtained. Can give electronic equipment with dot matrix coordinate information transmission through communication module, so, the accessible sets up in the infrared camera module 91 of opening 111 department of making a video recording and shoots the region that the nib was write, prevents to lead to writing regional light to be sheltered from because of holding the reason of a posture, makes infrared camera module 91 can shoot comparatively clear collection image.
Optionally, the pen body 10 further includes a pen core 13, and the pressure-sensitive switch module 31 is disposed at a tail of the pen core 13.
Referring to fig. 3, fig. 3 is a schematic structural diagram of another intelligent track collection pen provided in an embodiment of the present invention, and the pressure switch module 31 is disposed at a tail portion of the pen core 13. When the intelligent track acquisition pen writes, pressure is generated when the pen head contacts writing paper, the tail of the pen core 13 also generates pressure on the pressure-sensitive switch module 31 which is directly contacted, the pressure-sensitive switch module 31 is triggered to be started, and the pressure-sensitive switch module 31 triggers the infrared light emitter to start to work.
Optionally, the infrared camera module includes an infrared camera, a first analog-to-digital converter and a digital signal processing chip DSP, the infrared camera includes optical glass and an image sensor, the image sensor is connected with one end of the first analog-to-digital converter, the other end of the first analog-to-digital converter is connected with the DSP, and the other end of the DSP is connected with the MCU module.
Referring to fig. 4, fig. 4 is a system block diagram of another intelligent track collection pen according to an embodiment of the present invention. The infrared light emitter emits infrared light to irradiate the dot codes on the dot code writing paper, optical images of the dot codes irradiated by the infrared light are projected onto the image sensor through the optical glass, analog signals are converted into electric signals through the first analog-to-digital sensor, digital image signals are obtained and then transmitted to the DSP, the DSP processes the digital images, for example, filtering processing, image enhancement processing and the like are carried out on the digital images, processed collected images are obtained, and the collected images are transmitted to the MCU to be processed.
Optionally, the intelligent track collecting pen further comprises a data storage, wherein one end of the data storage is connected to the DSP and the first analog-to-digital converter, and the other end of the data storage is connected to the communication module.
As shown in fig. 4, the writing track is converted into the encoded information by the DSP, and the memory occupancy of the encoded information is smaller than the memory occupancy of the text, thereby reducing the memory resource occupancy of the data storage. The analog signal is converted into an electric signal through the first digital-to-analog converter, and after a digital image signal is obtained, the digital image signal can be stored in the data storage.
Optionally, the intelligent track collecting pen further comprises a second analog-to-digital converter, wherein one end of the second analog-to-digital converter is connected to the pressure sensitive switch module, and the other end of the second analog-to-digital converter is connected to the MCU module.
As shown in fig. 4, after the pressure-sensitive switch module detects the pressure signal, the second analog-to-digital converter converts the analog signal into a digital signal, and then transmits the digital signal to the MCU module, and the MCU module starts the infrared light emitter to emit infrared light according to the digital signal.
Optionally, the communication module is a bluetooth transmitter.
Wherein, can make through bluetooth transmitter and be connected through bluetooth wireless network between intelligent track collection pen and the electronic equipment.
Optionally, the communication module may further include a wireless WiFi module.
Wherein, can make through wireless wiFi module and be connected through wiFi wireless network between intelligent track collection pen and the electronic equipment.
Optionally, the intelligent track collection pen further comprises a key switch, and the key switch is connected with the MCU module; alternatively, the first and second electrodes may be,
the intelligent track collection pen further comprises a pen cap, a magnet is arranged on the pen cap, a magnetic force inductive switch is arranged at the contact position of the pen body and the pen cap when the pen body is closed, and the magnetic force inductive switch is connected with the MCU module.
As shown in fig. 5, fig. 5 is a schematic structural diagram of another intelligent track collection pen. When the user presses the key switch 32, the MCU module controls the intelligent track collection pen to be in communication with the electronic device, or the MCU module controls the intelligent track collection pen to enter a sleep or power-off state.
As shown in fig. 6, fig. 6 is a schematic structural diagram of another intelligent track collection pen. When the pen cap 14 of the intelligent track collection pen is closed with the pen body, the distance between the magnet on the pen cap 14 and the magnetic force inductive switch 33 on the pen body is smaller than or equal to a preset distance threshold value, the magnetic force inductive switch 33 is triggered, and the MCU module controls the intelligent track collection pen to enter a sleep or power-off state. When the user pulls out the pen cap 14, the distance between the magnet on the pen cap 14 and the magnetic force inductive switch 33 on the pen body is larger than a preset distance threshold value, the magnetic force inductive switch 33 is triggered, and the intelligent track acquisition pen is controlled by the MCU module to enter a wakeup state or a working state.
It can be seen that, with the intelligent track collection pen of the embodiment of the present invention, a camera opening is disposed at one end of the pen head, an infrared camera module and an infrared light emitter are disposed at the camera opening, when the intelligent track collection pen is used for writing, an area written by the pen point is irradiated by the infrared light emitter, the area passed by the pen point is photographed at a high speed by the infrared camera module, the photographed image is processed by the MCU module to obtain the dot matrix coordinate information of the position passed by the pen point, and then the writing track is obtained by processing the dot matrix coordinate information, so that the area written by the pen point can be irradiated by the infrared light emitter disposed at the camera opening of the pen head, the area written by the pen point is photographed by the infrared camera module disposed at the camera opening, thereby preventing the light of the writing area from being blocked due to the pen holding posture, the infrared camera can shoot clear collected images.
Please refer to fig. 7, fig. 7 is a schematic structural diagram of an intelligent track collection system according to an embodiment of the present invention. The intelligent track acquisition system comprises an intelligent track acquisition pen 100, code point writing paper 40 and electronic equipment 80, wherein the intelligent track acquisition pen 100 is in wireless communication connection with the electronic equipment 80; wherein the content of the first and second substances,
the intelligent track collection pen 100 comprises a pen point 12, a pen body 10 and a pen core 13, wherein the pen body 10 comprises a pen body shell 11, a microprocessing chip MCU module, a pressure-sensitive switch module, a communication module and a power management module, and the microprocessing chip MCU module, the pressure-sensitive switch module, the communication module and the power management module are arranged inside the pen body shell 11. The pen comprises a pen body 10, a power management module and an MCU module, wherein one end of the pen head 13 is provided with a camera opening 111 and a pen core communication hole, the pen body 10 further comprises an infrared camera module 91 and an infrared light emitter 90 which are arranged close to the camera opening 111 of the pen head 12, the infrared camera module 91 and the infrared light emitter 90 are communicated with the pen head 12 through the camera opening 111, the pen core 13 extends out of the pen head 12 from the pen body 10 and the pen head 12 through the pen core communication hole, and the infrared camera module 91, the pressure switch module, the infrared light emitter 90 and the communication module are respectively connected with the power management module and the MCU module.
The electronic device 80 according to an embodiment of the present invention may include various handheld devices, vehicle-mounted devices, wearable devices, computing devices or other processing devices connected to a wireless modem with wireless communication functions, and various forms of User Equipment (UE), Mobile Stations (MS), terminal devices (terminal device), and so on. For example, the electronic device 80 may be a laptop computer, a cell phone, a palmtop PDA, or the like. For convenience of description, the above-mentioned devices are collectively referred to as the electronic device 80. Optionally, the electronic device 80 may also be a server.
In the concrete implementation, the pressure switch module of intelligence trace collection pen 100 triggers infrared emitter 90 to start, infrared emitter 90 sends the infrared light and shines on code point writing paper 40, in order to realize infrared emitter 90 to the code point on the code point writing paper 40 shine, write the region through infrared camera module 91 to the nib and carry out high-speed the shooing, the image information that will shoot sends to the MCU module, be handled image information by the MCU module, obtain the nib and write the dot matrix coordinate information of position on point code writing paper 40. The dot matrix coordinate information can be transmitted to the electronic device 80 through the communication module, and the electronic device 80 generates a writing track of the intelligent track collecting pen 100 on the code point writing paper 40 according to the received dot matrix coordinate information. Specifically, the electronic device 80 may connect the dot matrix coordinate information of the intelligent track collecting pen 100 according to the writing time sequence to obtain the writing track written by the intelligent track collecting pen 100 on the code point writing paper 40, and display the writing track on the display screen of the electronic device 80, and the electronic device 80 may further convert the writing track into corresponding text content.
So, the accessible sets up the infrared camera module 91 that sets up in opening 111 department of making a video recording and shoots the region that the nib was write, prevents that the light that leads to writing the region owing to the reason of holding a posture is sheltered from, makes infrared camera module 91 can shoot comparatively clear collection image to write the orbit through the collection of intelligent orbit collection pen 100.
Optionally, the code dot writing paper 40 is printed with a coded code dot array, a plurality of code dots distributed in a preset unit area in the code dot array form an identification unit, and the number of code dots distributed in each identification unit is the same.
Please refer to fig. 8, fig. 8 is a schematic diagram illustrating an identification unit according to an embodiment of the present invention. The code point writing paper is printed with a coded code point array, and the code points are distributed in a specific coding sequence and are endowed with specific code information. Specifically, the code dot writing paper comprises a plurality of identification units 51 formed by code dot array distribution, each identification unit 51 comprises M code dots, the M code dots are distributed in a square or rectangular area with a fixed size, and the area occupied by one identification unit is about 2 square millimeters.
Optionally, the plurality of code points in each of the identification units 51 includes a plurality of raster code points and a plurality of data code points;
the grid code points in each identification unit 51 divide the identification unit into a plurality of virtual squares 52, and the number of code points distributed in each virtual square 52 is the same;
a plurality of data code points in each of the identification units 51 are used for identifying corresponding code information.
As shown in fig. 8, each recognition unit 51 includes a plurality of grid code points to divide the recognition unit 51 into a plurality of virtual squares 52, for example, the recognition unit 51 may include 4 × 4 virtual squares 52, and each square includes 5 code points 53. The corresponding code information can be identified by the distribution of the plurality of data code points 53 in each recognition unit 51. In this way, after the infrared camera module shoots the writing area, the dot matrix coordinate information written by the pen point can be identified according to the distribution condition of the code points 53 in the writing area.
It can be seen that, with the intelligent track collection system of the embodiment of the present invention, a camera opening is disposed at one end of a pen head, an infrared camera module and an infrared light emitter are disposed at the camera opening, when the intelligent track collection pen is used for writing, an area written by a pen point is irradiated by the infrared light emitter, the area passed by the pen point is photographed at a high speed by the infrared camera module, a photographed image is processed by the MCU module to obtain dot matrix coordinate information of the position passed by the pen point, the dot matrix coordinate information can be transmitted to the electronic device by the communication module, the electronic device generates a writing track of the intelligent track collection pen on code point writing paper according to the received dot matrix coordinate information, so that the writing area of the pen point can be irradiated by the infrared light emitter disposed at the camera opening, the writing area of the pen point can be photographed by the infrared camera module disposed at the camera opening, prevent because the reason of holding a posture from leading to writing regional light and sheltered from, make infrared camera can shoot comparatively clear collection image to, accessible intelligence orbit acquisition system realizes gathering more intelligently that intelligence orbit acquisition pen carries out the orbit of writing.
While the invention has been described with reference to a preferred embodiment, 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.
Claims (10)
1. An intelligent track collection pen is characterized by comprising a pen head, a pen body and a pen core, the pen body comprises a pen body shell, a microprocessing chip MCU module, a pressure switch module, a communication module and a power management module which are arranged in the pen body shell, wherein, one end of the pen point is provided with a camera opening and a pen core communication hole, the pen body also comprises an infrared camera module and an infrared light emitter which are close to the camera opening of the pen point, the infrared camera module and the infrared light emitter are communicated with the pen point through the camera opening, the pen core extends out of the pen head from the pen body and the pen head through the pen core communication hole, the infrared camera module, the pressure switch module, the infrared light emitter and the communication module are respectively connected with the power management module and the MCU module.
2. The intelligent track collection pen of claim 1, wherein the pressure-sensitive switch module is arranged at the tail of the pen core.
3. The intelligent track collection pen of claim 1 or 2, wherein the infrared camera module comprises an infrared camera, a first analog-to-digital converter and a digital signal processing chip (DSP), the infrared camera comprises optical glass and an image sensor, the image sensor is connected with one end of the first analog-to-digital converter, the other end of the first analog-to-digital converter is connected with the DSP, and the other end of the DSP is connected with the MCU module.
4. The intelligent track collection pen of claim 3, further comprising a data memory, wherein one end of the data memory is connected to the DSP and the first analog-to-digital converter, and the other end of the data memory is connected to the communication module.
5. The intelligent track collection pen of claim 3, further comprising a second analog-to-digital converter, wherein one end of the second analog-to-digital converter is connected to the pressure switch module, and the other end of the second analog-to-digital converter is connected to the MCU module.
6. The intelligent trajectory collection pen of claim 4 or 5, wherein the communication module is a Bluetooth transmitter.
7. The intelligent track collection pen of claim 6, further comprising a key switch, wherein the key switch is connected to the MCU module; alternatively, the first and second electrodes may be,
the intelligent track collection pen further comprises a pen cap, a magnet is arranged on the pen cap, a magnetic force inductive switch is arranged at the contact position of the pen body and the pen cap when the pen body is closed, and the magnetic force inductive switch is connected with the MCU module.
8. An intelligent track acquisition system is characterized by comprising an intelligent track acquisition pen, code point writing paper and electronic equipment, wherein the intelligent track acquisition pen is in wireless communication connection with the electronic equipment; wherein the content of the first and second substances,
the intelligent track collection pen comprises a pen point, a pen body and a pen core, wherein the pen body comprises a pen body shell, a microprocessing chip MCU module, a pressure sensing switch module, a communication module and a power management module, the microprocessing chip MCU module, the pressure sensing switch module, the communication module and the power management module are arranged in the pen body shell, one end of the pen point is provided with a camera opening and a pen core communication hole, the pen body further comprises an infrared camera module and an infrared light transmitter, the infrared camera module and the infrared light transmitter are arranged close to the pen point, the infrared camera module and the infrared light transmitter are arranged on the pen point, the camera opening is communicated with the pen point, the pen core is arranged on the pen body, the pen point is extended out of the pen point through the pen core communication hole, the infrared camera module is arranged on the pressure sensing switch module, the infrared light transmitter and the communication module are respectively connected with the power management module and the MCU module.
9. The intelligent track collection system of claim 8, wherein the code dot writing paper is printed with a coded code dot array, a plurality of code dots distributed in a preset unit area in the code dot array form one identification unit, and the number of code dots distributed in each identification unit is the same.
10. The intelligent track acquisition system of claim 9 wherein the plurality of code points in each of the identification units comprises a plurality of grid code points and a plurality of data code points;
the identification unit is divided into a plurality of virtual grids by a plurality of grid code points in each identification unit, and the number of the code points distributed in each virtual grid is the same;
and a plurality of data code points in each identification unit are used for identifying corresponding code information.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021133032.6U CN213947959U (en) | 2020-06-17 | 2020-06-17 | Intelligent track acquisition pen and intelligent track acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021133032.6U CN213947959U (en) | 2020-06-17 | 2020-06-17 | Intelligent track acquisition pen and intelligent track acquisition system |
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| CN213947959U true CN213947959U (en) | 2021-08-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734747A (en) * | 2022-05-06 | 2022-07-12 | 深圳市学立佳教育科技有限公司 | Training pen for improving balance of left and right brains |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734747A (en) * | 2022-05-06 | 2022-07-12 | 深圳市学立佳教育科技有限公司 | Training pen for improving balance of left and right brains |
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