CN203287845U - Input device with bar code recognition function - Google Patents
Input device with bar code recognition function Download PDFInfo
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- CN203287845U CN203287845U CN201320288615XU CN201320288615U CN203287845U CN 203287845 U CN203287845 U CN 203287845U CN 201320288615X U CN201320288615X U CN 201320288615XU CN 201320288615 U CN201320288615 U CN 201320288615U CN 203287845 U CN203287845 U CN 203287845U
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- bar code
- image capturing
- recognition
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- illuminator
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Abstract
The utility model provides an input device with a bar code recognition function. The input device comprises an image acquisition device, an illuminator, a recognition processer, a sensor, a trigger and a transmitter, wherein the image acquisition device acquires a bar code image within an image interception range; the illuminator projects a prompting pattern which corresponds to the image acquisition range; the recognition processer is coupled with the image acquisition device and the illuminator, carries out recognition processing on the bar code image and acquires the recognition information of the bar code image; the sensor is coupled with the recognition processer and senses the displacement operation of the input device with the bar code recognition function to generate displacement operating information; the trigger is coupled with recognition processer and triggers the illuminator and the image acquisition device or the sensor; the transmitter is coupled with the recognition processer and outputs the recognition information or the displacement operating information. According to the input device with the bar code recognition function, a user can recognize a bar code by spending a little time, and the burden of eyes on looking at a screen for a long time can be reduced.
Description
Technical field
The utility model relates to a kind of input media, particularly relates to a kind of input media with bar code recognition function.
Background technology
Along with the more and more progressive of science and technology that live, the invention of various bar codes (bar code) has brought various use-patterns, and the kind of bar code is also created out with the device that reads bar code one by one.Can have an opportunity to run into traditionally the opportunity of various bar codes, be all on outdoor advertising billboard mostly.And occasion outside runs into when need to read bar code, can utilize mobile phone or personal digital assistant (Personal Digital Assistant, PDA) camera collocation application software (the Application Software on, Apps) read various bar codes, and obtain contained various information in bar code.
Yet everyone can run into the occasion that need to read bar code when only having on the way walking, in fact no matter stay at home or use personal computer (the Personal Computer of company, PC) or when notebook (laptop) online or office, all can find to have now increasing brand website or company's site also can utilize bar code to transmit the information of favor information or its commodity of advertisement.
There is the people to utilize network camera (webcam) to obtain bar code on screen while running into this situation at present, but because network camera does not possess screen, so image output that must network camera is accessed is on screen.Yet in the alignment bar shape code, can be because user's eyes must seen screen, hand but will be handled network camera, can not by its screen direct viewing, whether the alignment bar shape code be arranged as mobile phone or personal digital assistant, thereby cause the restriction that can spend the more time and use on the alignment bar shape code.
Therefore while utilizing traditionally network camera to read bar code on webpage, exist and be not easy to aim at and the long problem of time of required cost, so this problem exists the improvement space.
The utility model content
Because above problem, the utility model proposes a kind of input media with bar code recognition function, help the user and be identified in identifying information in bar code image.
Include an image capturing device, an illuminator, a recognition processor, a sensor and a forwarder according to the input media that has the bar code recognition function in an embodiment.
Wherein the image capturing device can have an image capturing scope, and in order to obtain the bar code image in the image capturing scope.Illuminator be project can corresponding image capturing scope a prompting pattern.Wherein point out pattern can be certain site, a location frame or a zone, location.And the anchor point in the prompting pattern falls within the central authorities of image capturing scope, and positioning frame and locating area are the edges that indicates the image capturing scope.
Recognition processor couples image capturing device and illuminator, and wherein recognition processor is in order to the identifying processing bar code image, and obtains an identifying information of bar code image.Sensor is coupled to recognition processor and has a displacement operation of the input media of bar code recognition function in order to sensing, to produce a displacement operation information.Trigger also is coupled to recognition processor, in order to trigger illuminator and image capturing device or sensor.And forwarder is coupled to recognition processor, in order to export identifying information or displacement operation information.
According to having the input media of bar code recognition function in an embodiment, trigger is a switch, and wherein when switch was triggered, trigger namely can send a trigger command and send recognition processor to, makes recognition processor start image capturing device and illuminator.When switch was not triggered, trigger did not send trigger command to recognition processor, makes the recognition processor start sensor.
According to having the input media of bar code recognition function in an embodiment, trigger is a gravity detector, an angular acceleration detecting device or an acceleration detector, wherein trigger output one detected value is to recognition processor, and when detected value surpasses a threshold value, recognition processor starts image capturing device and illuminator, when detected value does not surpass a threshold value, the recognition processor start sensor.
Can improve significantly recognition time by input media and the method thereof with bar code recognition function of the present utility model, and traditionally for identify the difficulty of bar code misalignment on personal computer or notebook.Can save whereby considerable time and can increase production capacity, and the user no longer needs to stare at constantly computer screen and aims at, the injury that causes the serious sense of fatigue on eyes and may cause eye eyesight.
The explanation of the above explanation about the utility model content and following embodiment is in order to demonstration and explain spirit of the present utility model and principle, and provides claims of the present utility model further to explain.
Description of drawings
Fig. 1 is the block schematic diagram of the input media with bar code recognition function according to the utility model one embodiment;
Fig. 2 is the process flow diagram according to bar code recognition method one embodiment of the present utility model;
Fig. 3 is the process flow diagram according to another embodiment of bar code recognition method of the present utility model;
Fig. 4 is the process flow diagram according to another embodiment of bar code recognition method of the present utility model;
Fig. 5 is the block schematic diagram of another embodiment according to the input media with bar code recognition function of the present utility model;
Fig. 6 A is the stereographic map according to pointer input device of the present utility model;
Fig. 6 B is another stereographic map according to pointer input device of the present utility model.
Reference numeral
100,300: the input media with bar code recognition function
110,310: image capturing device 120,320: illuminator
130,330: recognition processor 140,360: sensor
150,340: trigger 160,350: forwarder
410: housing 411: first surface
412: second surface
Embodiment
Below describe detailed features of the present utility model and advantage in detail in embodiment, its content is enough to make any personnel that are familiar with correlation technique understand technology contents of the present utility model and implement according to this, and according to content disclosed in the present specification, claims and accompanying drawing, any personnel that are familiar with correlation technique can understand the utility model relevant purpose and advantage easily.Following embodiment further describes viewpoint of the present utility model, but non-to limit anyways category of the present utility model.
Please refer to Fig. 1, it is the block schematic diagram of the input media with bar code recognition function according to the utility model one embodiment.The input media with bar code recognition function 100 of the present embodiment can be a mouse.
The input media 100 that wherein has the bar code recognition function includes an image capturing device 110, an illuminator 120, a recognition processor 130 and a sensor 140.Image capturing device 110 has an image capturing scope, and can be in order to obtain the bar code image in the image capturing scope.The video lens (video lens) that image capturing device 110 can be used for mobile phone or other is common in the optical lens (optics lens) that can catch image on mobile device, but not as limit.Bar code image can utilize camera lens to catch and give the bar code that processor identifies an identifying information and can be used as the bar code that is acquired for tieing up one by one bar code (one-dimensional bar code), a two-dimensional bar (two-dimensional bar code) or a quick response codes (Quick Response Code, QR code) etc.
According to an embodiment of the present utility model, the input media 100 with bar code recognition function also includes a trigger 150 and a forwarder 160.Wherein trigger 150 is connected with forwarder and is connected with recognition processor 130 respectively.
According to an embodiment, trigger 150 can be a switch.When this switch is triggered while opening, trigger 150 can send a trigger command to recognition processor 130 to start image capturing device 110 and illuminator 120.Otherwise this switch is when cutting out, and this switch can't send trigger command to recognition processor 130, and start sensor 140 makes the input media 100 with bar code recognition function keep original operator schemes, is for example mouse mode.
The wired or wireless mode that can be divided into 160 of forwarders transmits identifying information or the displacement operation information that recognition processor 130 obtains.Wired load mode can adopt USB (universal serial bus) (Universal Serial Bus, USB) or the mode of PS/2 interface (PS/2connector) to do the approach of transmission.Wireless load mode can adopt infrared ray (infra red ray) or the mode of bluetooth (blue tooth) as the mode that transmits identifying information.But no matter wired or wireless load mode all is not limited to the method that the utility model proposes, any load mode that can be used for input media all can be used as input media and transmits the selection of identifying information.And the device of rear end can be according to the aforementioned displacements operation information, and learns the relevant displacement operation information of input media 100 with bar code recognition function, and carries out corresponding operation.
Please then refer to Fig. 2, be the process flow diagram according to bar code recognition method one embodiment of the present utility model.Wherein the bar code recognition method can comprise the following step.Recognition processor 130 judges trigger 150 whether be triggered (step S220).When trigger 150 was triggered, image capturing device 110 obtained the bar code image (step S240) of prompting pattern.Recognition processor 130 identification bar code images, and the identifying information (step S250) of acquisition bar code image.When trigger 150 was not triggered, sensor 140 sensings had the displacement operation of the input media 100 of bar code recognition function, to produce displacement operation information (step S260).And forwarder 160 output identifying information or displacement operation information (step S270).
Wherein in step S240, image capturing device 110 obtains bar code image from the image capturing scope of illuminator 120.The bar code image that then recognition processor 130 can get image capturing device 110 in step S250 is identified and is processed, and obtains the identifying information that comprises in bar code image.And in step S260, sensor 140 can sensings has the displacement operation of the input media 100 of bar code recognition function, and, according to the sensing result of sensor 140, produces displacement operation information.
After the identifying information that recognition processor 130 identification bar code images and acquisition bar code image comprise in step S270 finally, recognition processor 130 can send by forwarder the identifying information that obtains to a personal computer (Personal Computer, on the screen of a computer screen PC) or notebook (laptop), with the identifying information that demonstrates recognition processor 130 acquisitions, watch to the user and understand.Wherein the object that transmits of forwarder 160 can be any screen with system of Identification display information, and is not only limited in the computer screen of personal computer or the screen of notebook.
In another embodiment, image capturing device 110 sends recognition processor 130 to after obtaining bar code image.Recognition processor 130 can't be processed bar code image, but directly bar code image is given forwarder 160, sends computing machine to.Computing machine carries out identifying processing again after receiving bar code image, and obtains the identifying information of bar code image.Can directly be presented on screen after computing machine obtains the identifying information of bar code image and watch to the user and understand its content.
Then please continue with reference to figure 3, it is the process flow diagram according to another embodiment of bar code recognition method of the present utility model.In the embodiment of Fig. 3, step S220, S240, S250, S260, S270 can be with reference to the embodiment of figure 2, therefore do not repeat them here.
Before step S240, image capturing device 110 can first be obtained the position (step S230) of bar code image from the prompting pattern.Image capturing device 110 obtained bar code image from the image capturing scope of illuminator 120 before, image capturing device 110 can be obtained the position of bar code image from the image capturing scope of illuminator 120.Bar code image can be in the positioning frame or locating area of illuminator 120, or illuminator 120 can be beaten anchor point on bar code image.And image capturing device 110 can first be learnt the position of bar code image by this.Can allow whereby step S240 obtain the success ratio rising of the bar code image in the prompting pattern and the time decreased of cost by increasing this step.
Then please continue with reference to figure 4, it is the process flow diagram according to another embodiment of bar code recognition method of the present utility model.In the embodiment of Fig. 4, step S220, S230, S240, S250, S260, S270 can be with reference to the embodiments of figure 2 and Fig. 3, therefore do not repeat them here.
After step S220, and can also comprise the following step before step S260.Recognition processor 130 meeting start sensor 140(step S215), can not start illuminator 120 and image capturing device 110.In addition, after step S220, and can also comprise the following step before step S230.Recognition processor 130 starts image capturing device 110 and illuminator 120(step S225).
That is to say, before illuminator 120 started to start and locates the position and the position acquisition bar code image of image capturing device 110 beginnings according to bar code image of bar code image, both were all the state that does not start.And by recognition processor 130, judge whether trigger 150 is triggered, have the operator scheme of the input media 100 of bar code recognition function with decision.
When if trigger 150 is triggered, the trigger 150 that has switch can send a trigger command, to make recognition processor 130, allows image capturing device 110 and illuminator 120 start.Trigger 150 with gravity detector, angular acceleration detecting device, acceleration detector etc. is can continue to produce detected value to recognition processor 130.When the input media 100 with bar code recognition function by a user when desktop is picked up and with the angle of desktop, continue to increase, the detected value of trigger 150 also can and then respond and change numerical value.And when detected value reached predetermined threshold value, recognition processor 130 can learn that trigger 150 has been triggered, and started image capturing device 110 and illuminator 120.On the other hand, when the detected value that produces when trigger 150 did not reach default threshold value, recognition processor 130 can start sensors 140, and do not start image capturing device 110 and illuminator 120.
According to this embodiment, the preset state of image capturing device 110 and illuminator 120 is all the state that does not start.And when trigger 150, at step S220, be judged while triggering, the trigger 150 with switch can send trigger command to recognition processor 130.After recognition processor 130 receives trigger command, image capturing device 110 and illuminator 120 can be started and carry out step S230.Trigger 150 is that the lasting transmission detected value of meeting is to recognition processor 130 usually.
After being picked up from desktop by a user when the input media 100 with bar code recognition function and with the angle of desktop, continuing to increase, the detected value that produces of trigger 150 also can change.Therefore can learn just that at the recognition processor 130 that receives greater than the detected value of threshold value trigger 150 has been triggered, recognition processor 130 just can start image capturing device 110 and illuminator 120 (step S225) and enter step S230.On the other hand, when trigger 150 is not triggered, recognition processor 130 start sensors 140 and enter step S215, and to keep image capturing device 110 and illuminator 120 be the state of startup not.
Please continue with reference to figure 5, it is the block schematic diagram of another embodiment according to the input media with bar code recognition function of the present utility model.
Input media 300 with bar code recognition function includes image capturing device 310, illuminator 320, recognition processor 330, trigger 340, forwarder 350, sensor 360.Wherein in the embodiment of Fig. 6, the manner of execution of image capturing device 110, illuminator 120, recognition processor 130, trigger 150, forwarder 160 and sensor 140 in image capturing device 310, illuminator 320, recognition processor 330, trigger 340, forwarder 350 and sensor 360 and Fig. 1 embodiment is roughly the same, then repeats no more.
And in the embodiment of Fig. 5, trigger 340 directly is coupled to image capturing device 310, illuminator 320 and sensor 360.The input media 300 that wherein has the bar code recognition function is triggered in a threshold value at trigger 340, can send a startup command to image capturing device 310 and illuminator 320.Image capturing device 310 and illuminator 320 receive respectively from the startup command of trigger 340 and can open respectively afterwards, need to not send open command by recognition processor 330 as the embodiment of Fig. 1.
After image capturing device 310 and illuminator 320 opened, the manner of execution of input media 300 with bar code recognition function was identical with the input media with bar code recognition function 100 in Fig. 1, then repeats no more.
On the other hand, the input media 300 with bar code recognition function is not triggered in a threshold value at trigger 340, can send a startup command to sensor 360.Sensor 360 receives from opening after the startup command of trigger 340, need to not send open command by recognition processor 330 as the embodiment of Fig. 1.
Please refer to shown in Fig. 6 A and Fig. 6 B, it is respectively stereographic map and another stereographic map of pointer input device of the present utility model.Input media 100(300 with bar code recognition function) have a housing 410, this housing 410 has the second surface 412 of first surface 411 and relative first surface 411.
Image capturing device 110, illuminator 120 for example are arranged at respectively in the second surface 412 of housing 410 with sensor 140, and image capturing device 110 arranges adjacent to illuminator 120 and sensor 140.Yet image capturing device 110, illuminator 120 are only an embodiment of the present embodiment with the shown position of sensor 140, and the user is visual its demand also, and adjusts the allocation position of image capturing device 110, illuminator 120 and sensor 140.For example be arranged in the first surface 411 of housing 410 with 160 of forwarders as for recognition processor 130, trigger 150.
In Fig. 6 A, trigger 150 is such as with enforcements such as gravity detector, angular acceleration detecting device, acceleration detectors.But the utility model is not limited to this, and when trigger 150 was implemented with switch, trigger 150 for example can be arranged on the first surface 411 of housing 410 or on second surface 412.
The improvement that in sum, certain degree can be arranged by a kind of input media with bar code recognition function of the present utility model and its bar code recognition method is the shortcoming of prior art in the past.When will identify various types of bar code traditionally on the computer screen of personal computer or the screen of notebook, eyes must seen the result of taking pictures on screen in the past.And be not directly from view finder (view finder) or liquid crystal display (Liquid Crystal Display, LCD), to take as the custom of recording a video or taking pictures.Yet the utility model utilizes the scope locating effect of illuminator, can allow the user understand in real time the scope that present image capturing device can photograph.Just can improve thus the inconvenience of in the past using and in order to obtain good shooting results, spend many times.Wherein the most important thing is significantly to reduce many in the past because need to repeatedly aim at and stare at the eyes burden that screen is watched.Therefore, except reducing user's spended time, also can allow eyes no longer because of above-mentioned condition, feel tired and the sense of aching.
Claims (5)
1. the input media with bar code recognition function, is characterized in that, comprises:
One image capturing device, have an image capturing scope, and in order to obtain the bar code image in this image display scope;
One illuminator, in order to project a prompting pattern that should the image capturing scope;
One recognition processor, couple this image capturing device and this illuminator, in order to this bar code image of identifying processing, and obtains an identifying information of this bar code image;
One sensor, couple this recognition processor, and this has a displacement operation of the input media of bar code recognition function in order to sensing, to produce a displacement operation information;
One trigger, couple this recognition processor, in order to trigger this illuminator and this image capturing device or this sensor; And
One forwarder, couple this recognition processor, in order to export this identifying information or this displacement operation information.
2. the input media with bar code recognition function according to claim 1, it is characterized in that, this trigger is a switch, when this switch is triggered, send a trigger command to this recognition processor, to start this image capturing device and this illuminator, when this switch is not triggered, not send this trigger command to this recognition processor, to start this sensor.
3. the input media with bar code recognition function according to claim 1, it is characterized in that, this trigger is a gravity detector, an angular acceleration detecting device or an acceleration detector, this trigger output one detected value is given this recognition processor, and when this detected value surpasses a threshold value, this recognition processor starts this image capturing device and this illuminator, and when this detected value did not surpass a threshold value, this recognition processor started this sensor.
4. the input media with bar code recognition function according to claim 1, is characterized in that, this prompting pattern is an anchor point, a location frame or a zone, location.
5. the input media with bar code recognition function according to claim 4, is characterized in that, this anchor point falls within the central authorities of this image capturing scope, and this positioning frame and this locating area indicate the edge of this image capturing scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320288615XU CN203287845U (en) | 2013-05-24 | 2013-05-24 | Input device with bar code recognition function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320288615XU CN203287845U (en) | 2013-05-24 | 2013-05-24 | Input device with bar code recognition function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203287845U true CN203287845U (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320288615XU Expired - Fee Related CN203287845U (en) | 2013-05-24 | 2013-05-24 | Input device with bar code recognition function |
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| CN (1) | CN203287845U (en) |
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2013
- 2013-05-24 CN CN201320288615XU patent/CN203287845U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20180524 |