CN207752496U - A kind of wand - Google Patents

Abstract

A scanning pen, including a housing, and a ballpoint pen module located inside the housing, and also includes a processor module located inside the housing and cooperating with the ballpoint pen module, a camera module, a light source module and a wireless bluetooth transmission module, the light source module It is used to provide illumination to the camera module, and the camera module is used to scan the scanned object to obtain a character image and transmit the obtained image to the processor module, and the processor module is electrically connected to the wireless bluetooth transmission module, The processor module performs image processing and optical character recognition on the obtained character image to obtain the recognized character code, and transmits it to a computer or an intelligent terminal through a wireless bluetooth transmission module. The scanning pen of the utility model allows people to scan and record the notes they want to extract while reading a book and upload them to the cloud such as app, which not only saves time but also facilitates people to review or share with mobile phones and computers, and the utility model is small in size and easy to carry.

Description

a scanning pen

technical field

The utility model relates to the technical field of stationery, in particular to a scanning pen for scanning and inputting text information.

Background technique

In today's life and work process, especially the literary youth and students who love to read, they usually read a lot. If you have to use a pen to copy it into a notebook every time you take notes, it will definitely be time-consuming, not to mention borrowing Sometimes we are too lazy to copy notes, even if it is our own book, we may underline the notes we want to make and don’t want to copy it again, and even if we copy it into a notebook, it is not convenient to review when there are too many notes , so we need a scanning pen, so that we can scan and record the notes we want to extract while reading a book and upload them to the cloud such as app, which not only saves time but also facilitates people to review or share with mobile phones and computers.

Utility model content

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a scanning pen, including a housing, and a ballpoint pen module located inside the housing, and also includes a processor located inside the housing and cooperating with the ballpoint pen module module, a camera module, a light source module and a wireless bluetooth transmission module, the light source module is used to provide illumination to the camera module, and the camera module is used to scan the scanned object to obtain a character image and transfer the obtained image to the processing A device module, the processor module is electrically connected with the wireless bluetooth transmission module, and the processor module performs image processing and optical character recognition on the obtained character image to obtain the recognized character code, and passes the wireless bluetooth transmission module to computer or smart terminal.

The processor module includes a core processor, a storage unit and a switch.

The light source module includes an indicator light and a trigger sensor, the trigger sensor is connected to the processor module through a line, and is used to send a trigger signal when it is in contact with the object to be scanned, or is at a predetermined distance from the object to be scanned, thereby triggering the processor The module enters the working mode, and performs image processing and optical character recognition on the character image to obtain the recognized character code.

The camera module includes a CMOS image sensor, an infrared cut filter IRCF and an FPC substrate.

The light source module includes a light emitting element and a current limiting unit, the light emitting element is a light emitting diode, and the current limiting unit is used to adjust the current flowing through the light emitting element, thereby further adjusting the brightness of the light emitting element.

The BT transceiver chip included in the wireless bluetooth transmission module.

The ballpoint pen module includes an erasable writing refill and a ballpoint pen refill replacement module, and the ballpoint pen refill replacement module includes a button, a spring, a refill rotary barrel and a propeller.

A wireless charging module is also provided in the housing, and the wireless charging module includes a non-contact charging coil.

Compared with the prior art, the utility model has the following beneficial effects: the utility model scanning pen allows people to scan and record the notes they want to extract while reading a book and upload them to the cloud such as app, which not only saves time but also facilitates people to use mobile phones and computers to review or Sharing, and the utility model is small in size and convenient to carry.

Description of drawings

Fig. 1 is the explosion structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of the internal working principle of the utility model;

In the figure: 1. Processor module; 11. Processor; 12. Storage unit; 13. Switch; 2. Camera module; 21. CMOS image sensor; 22. Infrared cut filter; 23. FPC substrate; 3. Light source Module; 31. Indicator light; 32. Trigger sensor; 4. Ballpoint pen module; 41. Button; 42. Refill barrel; 43. Propeller; 5. Wireless Bluetooth transmission module; 51. BT transceiver chip; 6. Access to the charging coil.

Detailed ways

The utility model can be further described through the following examples, however, the scope of the utility model is not limited to the following examples.

As shown in Figure 1-2, a scanning pen includes a housing and a ballpoint pen module 4 located inside the housing. The ballpoint pen module 4 includes a refill that can disappear and a ballpoint pen refill replacement module. The refill that can disappear, The handwriting after writing can disappear after being in contact with air or solution. The writing is smooth and the color is the same as that of ordinary pen ink. The refill replacement module includes a button 41, a spring, a refill barrel 42 and a propeller 43. Press the button 41 to press the mechanical propeller 43 to make the refill protrude forward from the pen case and compress the spring. Press the button again and the spring returns to its original shape and pushes back The refill is automatically switched to another refill through the refill rotary barrel 42. The scanning pen also includes a processor module 1, a camera module 2, a light source module 3 and a wireless Bluetooth transmission located inside the housing and cooperating with the ballpoint pen module 4. Module 5, the light source module 3 is used to provide illumination to the camera module 2, so as to meet the lighting requirements of the camera module 2, and the camera module 2 is used to scan the scanning object to obtain a character image and transfer the obtained image to the Described processor module 1, the device that camera module 2 realizes scanning can be infrared scanning device, also can be CCD image sensing device, or CMOS image sensor 21, as the criterion that can realize the scanning of target medium, photograph, described processing Processor module 1 is electrically connected with wireless bluetooth transmission module 5, and described processor module 1 carries out image processing and optical character recognition to obtain the character code after the character image that obtains, and transmits to computer or computer through wireless bluetooth transmission module 5 In an intelligent terminal, the processor module 1 includes a core processor 11 , a storage unit 12 and a switch 13 .

Further, the processor module 1 is used to control each module connected to it, and is used to run system software, such as android or embedded linux, etc., and also includes running application software, image processing and optical character recognition Algorithms, such as image stitching algorithms, OCR algorithms, etc.

Further, the light source module 3 includes an indicator light 31 and a trigger sensor 32, the indicator light 31 is used to prompt the processor module 1 to successfully obtain the character image, and the trigger sensor 32 is connected to the processor module 1 through a line, and is used When in contact with the object to be scanned or at a predetermined distance from the object to be scanned, a trigger signal is sent, thereby triggering the processor module 1 to enter the working mode, to perform image processing and optical character recognition on the character image to obtain the recognized character code .

Further, the camera module 2 includes a CMOS image sensor 21 , an infrared cut filter IRCF22 and an FPC substrate 23 .

Further, the light source module 3 includes a light emitting element and a current limiting unit, the light emitting element is a light emitting diode 33, and the current limiting unit is used to adjust the current flowing through the light emitting element, thereby further adjusting the brightness of the light emitting element.

Further, the wireless bluetooth transmission module 5 includes a BT transceiver chip 51, and a wireless charging module is also provided in the housing, and the wireless charging module includes a non-contact charging coil 6, which is used for USB-free charging and charging The above-mentioned recognized character codes are sent to the PC or smart terminal wirelessly.

Further, the processor 11 is respectively connected with the CMOS image sensor 21, the switch 13, the BT transceiver chip 51 and the non-contact charging coil 6, and the CMOS image sensor 21 is respectively connected with the light emitting diode 33 and the trigger sensor 32, The BT transceiver chip 51 is connected with the storage unit 12 and the indicator light 31 respectively.

When in use, at first the refill replacement module selects the type of refill to determine the mode of writing or writing, so that the camera module 2 is used to scan the object to be scanned to obtain a character image, and the obtained character image is passed to the The processor module 1 and the light source module 3 provide illumination to the camera module 2 at the same time. When the character transmission is successful, the indicator light 31 is used to give feedback to the user, and the trigger sensor 32 enters the working mode by triggering the processor module 1, that is, the character image is processed. Image processing and optical character recognition to obtain the recognized character code, and then the wireless bluetooth transmission module 5 is used to wirelessly send the recognized character code to a cloud such as a mobile phone.

Claims (8)

1. a kind of wand, including shell, and the ball pen module positioned at enclosure interior（4）, it is characterised in that further include being located at Enclosure interior and and ball pen module（4）Mutually matched processor module（1）, camera module（2）, light source module（3）And Wireless blue tooth transmission module（5）, the light source module（3）For giving camera module（2）Illumination, the camera module are provided （2）For being scanned to sweep object to obtain character picture and the image of acquisition is passed to the processor module（1）, The processor module（1）With wireless blue tooth transmission module（5）It is electrically connected, the processor module（1）By the character of acquisition Image carries out image procossing and optical character identification with the character code after being identified, and passes through wireless blue tooth transmission module （5）Pass to computer or intelligent terminal.

2. wand according to claim 1, it is characterised in that the processor module（1）Including core processor （11）, storage unit（12）And switch（13）.

3. wand according to claim 1, it is characterised in that the light source module（3）Upper includes indicator light（31）With touch Send out sensor（32）, the trigger sensor（32）With processor module（1）By connection, and it is used in and object to be scanned Contact, or when with object to be scanned at a predetermined distance, trigger signal is sent out, to trigger processor module（1）Into work Operation mode carries out image procossing and optical character identification with the character code after being identified to the character picture.

4. wand according to claim 1, it is characterised in that the camera module（2）Including cmos image sensor （21）, cutoff filter（22）And FPC substrates（23）.

5. wand according to claim 1, it is characterised in that the light source module（3）Including light-emitting component and current limliting list Member, the light-emitting component are light emitting diode（33）, the current limiting unit be used for adjust the electric current for flowing through light-emitting component, into The brightness of light-emitting component described in one successive step.

6. wand according to claim 1, it is characterised in that the wireless blue tooth transmission module（5）Including BT transmitting-receiving Device chip（51）.

7. wand according to claim 1, it is characterised in that the ball pen module（4）Including the person's handwriting pen core that can disappear With ball pen replacement module, the ball pen replacement module includes button（41）, spring, pen core rotation bucket（42）And it pushes away Into device（43）.

8. wand according to claim 1, it is characterised in that be additionally provided with wireless charging module, the nothing in the shell Line charging module includes non-contact charge coil（6）.