Portable scanning learning device
A learning device and portable technology, applied in the field of learning tools, can solve problems such as monotonous and limited functions, limited recognition accuracy, and affecting product service life, achieving unique effects and improving learning efficiency
Inactive Publication Date: 2008-08-13
NAT UNIV OF DEFENSE TECH +1
View PDF0 Cites 8 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
When using this kind of device, because the information can only be input according to the order of letters or the sequence of strokes, the process of human-computer interaction often becomes complicated, and a large amount of learning materials cannot be used quickly and effectively
As a result, the functions that the learning device can complete seem very monotonous and limited.
[0003] Although the known traditional scanners can input the image of the printed text into the computer by scanning, and then use OCR (optical character recognition) software to convert it into text, but due to the influence of factors such as layout format, the recognition very limited accuracy
Moreover, the volume of the scanner is relatively large, so it is not convenient to carry it with you.
However, commercially available scanning pens, whether it is a scanning pen that scans barcodes for identification, or a scanning pen that generates two-dimensional image data from one-dimensional scanning data through a roller, have unsatisfactory results.
The former needs to use special books containing invisible barcodes, which makes the cost high and difficult to promote; although the latter can scan printed text, the speed is limited and the image is blurred
At the same time, due to the inevitable contact between the roller and the paper surface, the resulting mechanical wear will seriously affect the service life of the product
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment 2
[0046] Embodiment 2, the microprocessor 16 of the scanning pen 1 of this embodiment adopts a high-speed microprocessor whose chip model is ARGUS-III; the power circuit 27 of the learning machine 2 adopts a power circuit whose chip model is TPS62046. The remaining components and connections are the same as those in Embodiment 1.
[0047] The portable scanning learning device of the present invention with the above-mentioned structure proves to be effective, easy to use, safe and reliable through trial production and trial use, and fully meets the design requirements.
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The present invention provides a portable scanning learning device, composed of a scanning pen (1) and a learning machine (2), the interface circuit between the scanning pen (1) and the learning machine (2) is connected with the interface circuit of the learning machine (2) by the USB interface (19) of the scanning pen (1). The scanning pen 1 touches the paper face scanning printing material, the scanning data transfers to the learning machine (2) by the circuit (18) of the scanning pen (1). The learning machine 2 firstly achieves automatic row removing process of the scanning image after processing decompression image, then achieving the transfer from image to text. When using the device learn, 1. the information input speed is greatly enhanced dozens of times; 2. the efficiencies of scanning, reading, translating, explaining are greatly improved; 3. the text synchronous reading can achieve unobstructed learning, learning where the scanning pen scans.
Description
technical field [0001] The invention relates to a learning appliance, in particular to a portable scanning learning device. Background technique [0002] Known learning devices generally have a problem, and it is a bottleneck problem, that is, such devices can only rely on keyboards or stylus to input information. When using this device, since information can only be input according to the order of letters or the sequence of strokes, the process of human-computer interaction often becomes complicated, and a large amount of learning materials cannot be used quickly and effectively. As a result, the functions that the learning device can complete seem very monotonous and limited. [0003] Although the known traditional scanners can scan the image of the printed text into the computer, and then use OCR (optical character recognition) software to convert it into text, but due to the influence of factors such as layout format, the recognition is difficult. Accuracy is very limi...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G09B5/00
Inventor 潘孟春肖喜林陈棣湘祁勇辛建光田武刚邓伟
Owner NAT UNIV OF DEFENSE TECH
