CN101639985A - Handheld communication device with function of identifying traffic signals - Google Patents
Handheld communication device with function of identifying traffic signals Download PDFInfo
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- CN101639985A CN101639985A CN200810041243A CN200810041243A CN101639985A CN 101639985 A CN101639985 A CN 101639985A CN 200810041243 A CN200810041243 A CN 200810041243A CN 200810041243 A CN200810041243 A CN 200810041243A CN 101639985 A CN101639985 A CN 101639985A
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Abstract
The invention provides a handheld communication device with the function of identifying traffic signals. The handheld communication device comprises a storage unit, an image acquisition unit, an imageidentification unit, a processing unit and a voice unit, wherein the storage unit is used to store a plurality of traffic-signal data; the image acquisition unit is used to acquire images of signal lamps; the image identification unit is used to identify the characteristics of the signal lamps in the images of the signal lamps; the processing unit is used to perform comparison according to the characteristics of the signal lamps and the traffic-signal data so as to produce comparison results; and the voice unit is used to output the comparison results. The traffic safety of users can be improved through the device.
Description
Technical field
The present invention relates to a kind of hand-holding communication device with function of identifying traffic signals, particularly a kind of by acquisition signal lamp image and with the hand-holding communication device of voice mode cue lamp show state.
Background technology
At present, traffic signals are as the control channel traffic with the green three kinds of colors of reddish yellow, the obstacle personage is arranged and the driver is not good at weather, travel on the highway section of night or light fixture deficiency for vision, and can't distinguish the show state of traffic signals accurately, at this moment traffic safety makes people worried really.The person is an example to look the barrier, for example, amblyopia or achromate etc., convenient more for making the person that looks barrier action, as No. the 563525th, Taiwan patent announcement " traffic blind-guide device ", it has magnetic when red light, can hold special blind-guiding stick or look barrier and use footwear, but the person all must use this blind-guiding stick or look barrier with the footwear except all look the barrier, and it still needs do comprehensive renewal and cause the too high shortcoming of cost having the street now, moreover, there is no substantial help for the driver.Because the volume of hand-holding communication device is more and more littler, multiple functional and price is cheap day by day, and being subjected to liking of more and more people, has been people's widespread use.Therefore, how to utilize hand-holding communication device as traffic guide with improve traffic safety and save the extra traffic guidance device the cost expenditure, carry and take in problem such as inconvenience and then seem especially important.
Solve every problem of the prior art in order to take into account, the present invention proposes a kind of hand-holding communication device with function of identifying traffic signals, with implementation and the foundation as the above-mentioned shortcoming of improvement.
Summary of the invention
In view of this, purpose of the present invention just is to provide a kind of hand-holding communication device with function of identifying traffic signals, with the problem of the traffic safety that improves the user and the cost expenditure of saving the traffic guiding utility appliance.
According to purpose of the present invention, a kind of hand-holding communication device with function of identifying traffic signals is proposed, it comprises storage element, image acquisition unit, image identification unit, processing unit and voice unit.Storage element is used to store a plurality of data traffic signals, image acquisition unit is used to capture the signal lamp image, the image identification unit is used for picking out the signal lamp feature at the signal lamp image, processing unit is used for basis signal lamp feature and a plurality of data traffic signal is compared to produce comparison result, the mode that the image identification program is carried out by described processing unit in described image identification unit realizes, and voice unit is used to export comparison result.By this device, can improve user's traffic safety.
Preferably, described signal lamp feature comprises colour system feature and geometric figure feature.
Preferably, described a plurality of data traffic signal comprises a plurality of geometry data and a plurality of signal lamp colour system data, more preferably, described signal lamp colour system data comprise redness, yellow or green, and described a plurality of geometry data comprise circle, arrow, arrow or X-shaped to the right left.
Preferably, described storage element is hard disk drive, flash memory or stores internal memory.
Preferably, described hand-holding communication device is that the described image acquisition unit of personal digital assistant or mobile phone is to include the sensor that is used to capture described signal lamp image.
Preferably, described sensor is complementary metal oxide semiconductor sensor or photosensitive coupling component sensor.
As mentioned above, the hand-holding communication device with function of identifying traffic signals according to an embodiment of the invention has the following advantages:
(1) this hand-holding communication device can pass through the image identification unit, and the mode of using processing unit to carry out the image identification program is learnt the show state of signal lamp, and the overall function that can improve traffic safety and increase hand-holding communication device by this is to improve practicality.
(2) this hand-holding communication device can guide with auxiliary person that looks the barrier or the traffic of driver under special status by Auto-Sensing signal lamp image, can save the cost expenditure of extra traffic guiding device and the problem of carrying/taking in by this.
Description of drawings
Fig. 1 shows the module diagram that has the hand-holding communication device of function of identifying traffic signals according to of the present invention; And
Fig. 2 shows the module diagram according to another preferred embodiment of the hand-holding communication device with function of identifying traffic signals of the present invention.
Wherein, the primary clustering symbol description is as follows:
1: hand-holding communication device;
11: storage element;
111: data traffic signal;
12: image acquisition unit;
13: the image identification unit;
131: the signal lamp feature;
14: processing unit;
141: comparison result;
15: voice unit;
16: the signal lamp image;
2: mobile phone;
21: inputting interface;
211: the traffic guiding function;
22: digital camera;
23: sensor;
24: store internal memory;
241: geometry data;
242: signal lamp colour system data;
25: processor;
26: loudspeaker; And
27: the traffic lights image.
Embodiment
Hereinafter with reference to relevant drawings, the hand-holding communication device with function of identifying traffic signals according to preferred embodiment of the present invention is described, for the ease of understanding, the same components among the following embodiment illustrates with identical symbology.
See also Fig. 1, it shows the module diagram that has the hand-holding communication device of function of identifying traffic signals according to of the present invention.Among the figure, hand-holding communication device 1 comprises storage element 11, image acquisition unit 12, image identification unit 13, processing unit 14 and voice unit 15.Storage element 11 is used to store a plurality of data traffic signals 111, image acquisition unit 12 is used to capture signal lamp image 16, for example, in acquisition red light, amber light or the green light traffic lights image one of them, image identification unit 13 is used for picking out signal lamp feature 131 at signal lamp image 16, processing unit 14 is used for basis signal lamp feature 131 and a plurality of data traffic signal 111 is compared with generation comparison result 141, and converts this comparison result 141 to voice to remind the user by voice unit 15.A plurality of data traffic signals 111 comprise a plurality of geometry data and a plurality of signal lamp colour system data.
Wherein, hand-holding communication device can be personal digital assistant (Personal DigitalAssistant, PDA) or mobile phone.Storage element 11 can be hard disk drive (HardDisk Drive, HDD), flash memory and store in the internal memory (storage memory) one.Image acquisition unit 12 comprises the sensor that is used to capture signal lamp image 16, this sensor can be complementary metal oxide semiconductor sensor (complementary metal oxidesemiconductor, CMOS Sensor) or photosensitive coupling component sensor (Charge CoupledDevice, CCD Sensor).
In addition, see also Fig. 2, it shows the module diagram according to the embodiment of the hand-holding communication device with function of identifying traffic signals of the present invention.Among the figure, mobile phone 2 comprises image identification unit 13, inputting interface 21, sensor 23, stores internal memory 24, processor 25 and loudspeaker 26.Wherein, store internal memory 24 and be used to store a plurality of geometry data 241 and a plurality of signal lamp colour system data 242, for example, the signal lamp colour system data 242 of red light, amber light, green light.
When if the user chooses traffic guiding function 211 by the inputting interface 21 of mobile phone 2, then sensor 23 is used for sensing traffic lights image 27 to produce sensing signal, wherein, sensor 23 can be arranged on the built-in of mobile phone 2 or the digital camera 22 that adds in, can utilize complementary metal oxide semiconductor sensor (complementary metal oxidesemiconductor, CMOS Sensor) or photosensitive coupling component sensor (Charge CoupledDevice, CCD Sensor) implemented.
Image identification unit 13 is used for picking out signal lamp feature 131 at traffic lights image 27, and traffic lights image 27 can be in red light, amber light and the green light.And image identification unit 13 also can be realized by the mode that processor 25 is carried out the image identification program.Wherein, comprise colour system feature and geometric figure feature in the signal lamp feature 131.When processor 25 is compared, can compare with regard to the colour system feature earlier, compare with regard to the geometric figure feature again; Also can compare with regard to the geometric figure feature earlier, compare with regard to the colour system feature again.For example, processor 25 captures a plurality of signal lamp colour system data 242 earlier and compares with the colour system feature of signal lamp feature 131 from store internal memory 24, if meet in the signal lamp colour system data 242, then processor 25 again from store internal memory 24 a plurality of geometry data 241 of acquisition compare with the geometric figure feature of signal lamp feature 131, these geometric figures can be circle, arrow left, arrow and X-shaped etc. to the right, if meet in these geometry data 241, then processor 25 produces the comparison result 141 of corresponding its traffic lights that picked out, and exports the voice of corresponding comparison result 141 by loudspeaker 26.For example, if the signal lamp of institute's identification be circular green cresset, then loudspeaker 26 export " green light, please by " suggestion voice to inform the user; If the signal lamp of institute's identification be the green cresset of arrow left, the suggestion voice of then loudspeaker 26 outputs " green light, limit left-hand rotation " is to inform the user; If the signal lamp of institute's identification be the green cresset of arrow to the right, the suggestion voice of then loudspeaker 26 outputs " green light, limit right-hand rotation " is to inform the user.By this device, there are obstacle personage or driver when road conditions are not good, to travel for vision, can promote traffic safety widely, and need not the cost expenditure of extra manpower or traffic guidance device, moreover, the volume of mobile phone 2 is little, and the also quite convenient and overall function that increases mobile phone 2 is to improve practicality on carrying and taking in.
Although above-mentioned being illustrated as the invention provides some embodiment; but be not to be used for limiting protection scope of the present invention; the professional in present technique field can carry out various modifications to embodiment under the prerequisite that does not depart from the scope of the present invention with spirit, this modification all belongs in the scope of the present invention.
Claims (9)
1, a kind of hand-holding communication device with function of identifying traffic signals, it comprises:
Storage element is used to store a plurality of data traffic signals;
Image acquisition unit is used to capture the signal lamp image;
The image identification unit is used for picking out the signal lamp feature from described signal lamp image;
Processing unit is used for comparing to produce comparison result according to described signal lamp feature and described a plurality of data traffic signal, and the mode that the image identification program is carried out by described processing unit in described image identification unit realizes; And
Voice unit is used for according to described comparison result output suggestion voice.
2, hand-holding communication device as claimed in claim 1, wherein said signal lamp feature comprises colour system feature and geometric figure feature.
3, hand-holding communication device as claimed in claim 1, wherein said a plurality of data traffic signals comprise a plurality of geometry data and a plurality of signal lamp colour system data.
4, hand-holding communication device as claimed in claim 3, wherein said signal lamp colour system data comprise redness, yellow or green.
5, hand-holding communication device as claimed in claim 3, wherein said a plurality of geometry data comprise circle, arrow, arrow or X-shaped to the right left.
6, hand-holding communication device as claimed in claim 1, wherein said storage element are hard disk drive, flash memory or store internal memory.
7, hand-holding communication device as claimed in claim 1, wherein said hand-holding communication device are personal digital assistant or mobile phone.
8, hand-holding communication device as claimed in claim 1, wherein said image acquisition unit are to include the sensor that is used to capture described signal lamp image.
9, hand-holding communication device as claimed in claim 8, wherein said sensor are complementary metal oxide semiconductor sensor or photosensitive coupling component sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810041243A CN101639985A (en) | 2008-07-31 | 2008-07-31 | Handheld communication device with function of identifying traffic signals |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810041243A CN101639985A (en) | 2008-07-31 | 2008-07-31 | Handheld communication device with function of identifying traffic signals |
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| CN101639985A true CN101639985A (en) | 2010-02-03 |
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| CN200810041243A Pending CN101639985A (en) | 2008-07-31 | 2008-07-31 | Handheld communication device with function of identifying traffic signals |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117546A (en) * | 2011-03-10 | 2011-07-06 | 上海交通大学 | On-vehicle traffic light assisting device |
| CN103310648A (en) * | 2012-03-16 | 2013-09-18 | 环达电脑(上海)有限公司 | Method and system for prompting traffic light status information by combining GPS (Global Positioning System) |
| CN104268508A (en) * | 2014-09-15 | 2015-01-07 | 济南大学 | Portable traffic light distinguishing method for color blindness and color amblyopia people |
| CN106791641A (en) * | 2016-12-16 | 2017-05-31 | 深圳安狗数据技术有限公司 | A kind of DAS (Driver Assistant System) and auxiliary driving method |
-
2008
- 2008-07-31 CN CN200810041243A patent/CN101639985A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102117546A (en) * | 2011-03-10 | 2011-07-06 | 上海交通大学 | On-vehicle traffic light assisting device |
| CN102117546B (en) * | 2011-03-10 | 2013-05-01 | 上海交通大学 | On-vehicle traffic light assisting device |
| CN103310648A (en) * | 2012-03-16 | 2013-09-18 | 环达电脑(上海)有限公司 | Method and system for prompting traffic light status information by combining GPS (Global Positioning System) |
| CN104268508A (en) * | 2014-09-15 | 2015-01-07 | 济南大学 | Portable traffic light distinguishing method for color blindness and color amblyopia people |
| CN106791641A (en) * | 2016-12-16 | 2017-05-31 | 深圳安狗数据技术有限公司 | A kind of DAS (Driver Assistant System) and auxiliary driving method |
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Open date: 20100203 |