CN203399175U - Infrared blind guiding device and mobile phone - Google Patents
Infrared blind guiding device and mobile phone Download PDFInfo
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- CN203399175U CN203399175U CN201320426030.XU CN201320426030U CN203399175U CN 203399175 U CN203399175 U CN 203399175U CN 201320426030 U CN201320426030 U CN 201320426030U CN 203399175 U CN203399175 U CN 203399175U
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Abstract
The utility model discloses an infrared blind guiding device and a mobile phone. The infrared blind guiding device comprises an infrared detection module, a processor and an alarm. The infrared detection module comprises an infrared emission unit, a receiving unit and an imaging unit. The processor is connected with the infrared emission unit, the receiving unit, the imaging unit and the alarm; and the processor is used to receive an image generated by the imaging unit, and is used to output an alarm command corresponding to the image generated by the imaging unit and a time difference to the alarm. The alarm is used to send out alarm information corresponding to the alarm command and the time difference when the alarm command is received. Through an infrared imaging mode, the infrared blind guiding device and the mobile phone can effectively help the blind accurately judge the level of dangerousness of an obstacle; safety of travel for the blind is largely improved; and the infrared blind guiding device and the mobile phone is suitable for low-visibility environment.
Description
Technical field
The utility model relates to a kind of infrared blind-guide device and mobile phone.
Background technology
Blind person's suitable inconvenience of going on a journey, sometimes danger close even.Thereby for blind person's trip, it is quite important that blind-guide device just seems.Blind-guide device can facilitate blind person's trip, improves the fail safe of blind person's trip simultaneously.
Existing blind-guide device mainly utilizes echo ranging method to survey the place ahead barrier, cannot be adapted to the environment that visibility is lower.And existing blind-guide device structure is simplified not, for the place ahead barrier, cannot point out accurately fast its distance, disturbance in judgement thing may be to oneself causing dangerous possibility exactly to can do nothing to help blind person.
Utility model content
The technical problems to be solved in the utility model is cannot be applicable in order to overcome blind-guide device in prior art the environment that visibility is lower, be difficult to measure quickly and accurately and point out the distance of barrier, can do nothing to help the defect of blind person's security risk that disturbance in judgement thing may bring exactly, propose a kind of infrared blind-guide device and mobile phone.
The utility model solves above-mentioned technical problem by following technical proposals:
The utility model provides a kind of infrared blind-guide device, and its feature is, comprises an infrared detection module, a processor and an alarm;
This infrared detection module comprises an infrared emission unit, a receiving element and an image-generating unit, this infrared emission unit for ultrared every a predetermined interval transmitting and when the transmitting to this processor send one launch time signal, this receiving element is for receiving the ultrared of barrier reflection and send a time of reception signal to this processor when receiving the infrared ray of barrier reflection, this image-generating unit is connected with this receiving element, the infrared ray synthetic image of this image-generating unit for receiving according to this receiving element;
This processor is connected with this infrared emission unit, this receiving element, this image-generating unit and this alarm respectively, the image that this processor generates for receiving this image-generating unit, and an alarm command corresponding to the image generating to this alarm output and this image-generating unit and receive this of signal and time difference of this time of reception signal launch time;
This alarm for sending and this alarm command and corresponding warning message of this time difference when receiving this alarm command.
Wherein, this warning message can be a voice message.
Preferably, this alarm comprises a counting circuit and an alarm unit, this counting circuit for receiving this of signal and time difference of this time of reception signal, calculate a distance value and this distance value is sent to this alarm unit according to this time difference launch time, this alarm unit for sending this warning message when receiving this alarm command, and this warning message comprises this distance value.
It will be appreciated by those skilled in the art that ultrared propagation velocity is approximately the light velocity, therefore can utilize formula
calculate this distance value S, t in this range formula
0for this time difference, c are the light velocity.Above-mentioned formula is only that this time difference is multiplied by a constant, it will be appreciated by those skilled in the art that such simple computation adopts existing counting circuit just can complete, and the concrete structure for counting circuit, does not repeat them here.
Preferably, this receiving element also comprises an amplifying device, and this amplifying device is for strengthening the ultrared signal strength signal intensity of this barrier reflection receiving.
Preferably, this amplifying device is a set of lenses that comprises at least one lens.
Preferably, this infrared emission unit comprises at least one infrared emission tube.
Preferably, this image-generating unit is an infrared pick-up head.
The utility model also provides a kind of mobile phone that has comprised above-mentioned infrared blind-guide device.
Meeting on the basis of this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains each preferred embodiments of the utility model.
Positive progressive effect of the present utility model is:
Infrared blind-guide device of the present utility model and mobile phone are by infrared imaging mode, can point out quickly and accurately the distance of barrier, effectively help the accurate disturbance in judgement thing of blind person may be to oneself causing dangerous possibility, improved the fail safe of blind person's trip, and be applicable under environment that visibility is lower.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the infrared blind-guide device of the utility model one preferred embodiment.
Embodiment
Below in conjunction with accompanying drawing, provide the utility model preferred embodiment, to describe the technical solution of the utility model in detail, but therefore the utility model is not limited among described scope of embodiments.
As shown in Figure 1, the infrared blind-guide device of the utility model one preferred embodiment comprises an infrared detection module 1, a processor 2 and an alarm 3.
Wherein, this infrared detection module 1 comprises an infrared emission unit 11, a receiving element 12 and an image-generating unit 13, this infrared emission unit 11 for ultrared every a predetermined interval transmitting and when the transmitting to this processor 2 send one launch time signals, this receiving element 12 is for receiving the ultrared of barrier reflection and send a time of reception signal to this processor 2 when receiving the infrared ray of barrier reflection, this image-generating unit 13 is connected with this receiving element 12, the infrared ray synthetic image of this image-generating unit 13 for receiving according to this receiving element 12.
This processor 2 is connected with this infrared emission unit 11, this receiving element 12, this image-generating unit 13 and this alarm 3 respectively, the image that this processor 2 generates for receiving this image-generating unit 13, and an alarm command corresponding to the image generating to these alarm 3 outputs and this image-generating unit 13 and receive this of signal and time difference of this time of reception signal launch time.
This alarm 3 for sending and this alarm command and corresponding warning message of this time difference when receiving this alarm command.This warning message can be a voice message.
Particularly, this alarm 3 comprises a counting circuit and an alarm unit, this counting circuit for receiving this of signal and time difference of this time of reception signal, calculate a distance value and this distance value is sent to this alarm unit according to this time difference launch time, this alarm unit for sending this warning message when receiving this alarm command, and this warning message comprises this distance value.It will be appreciated by those skilled in the art that ultrared propagation velocity is approximately the light velocity, therefore can utilize formula
calculate this distance value S, t in this range formula
0for this time difference, c are the light velocity.
Wherein, can prestore the infrared image of several type objects in this processor 2, these images that prestore can be in advance multiple object to be carried out to infrared imaging, and the profile of the infrared image that imaging is obtained is pre-stored in this processor 2.When the image of these image-generating unit 13 generations approaches with certain image prestoring, in this alarm command that this processor 2 sends, comprised the object classification of this image prestoring.For instance, this object classification can be automobile, bicycle.
This receiving element 12 also comprises an amplifying device, and this amplifying device is for strengthening the ultrared signal strength signal intensity of this barrier reflection receiving.This amplifying device can be for comprising a set of lenses of at least one lens.This infrared emission unit 11 can comprise at least one infrared emission tube.This image-generating unit 13 can be an infrared pick-up head.
Although more than described embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection range of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these execution modes, but these changes and modification all fall into protection range of the present utility model.
Claims (7)
1. an infrared blind-guide device, is characterized in that, comprises an infrared detection module, a processor and an alarm;
This infrared detection module comprises an infrared emission unit, a receiving element and an image-generating unit, this infrared emission unit for ultrared every a predetermined interval transmitting and when the transmitting to this processor send one launch time signal, this receiving element is for receiving the ultrared of barrier reflection and send a time of reception signal to this processor when receiving the infrared ray of barrier reflection, this image-generating unit is connected with this receiving element, the infrared ray synthetic image of this image-generating unit for receiving according to this receiving element;
This processor is connected with this infrared emission unit, this receiving element, this image-generating unit and this alarm respectively, the image that this processor generates for receiving this image-generating unit, and an alarm command corresponding to the image generating to this alarm output and this image-generating unit and receive this of signal and time difference of this time of reception signal launch time;
This alarm for sending and this alarm command and corresponding warning message of this time difference when receiving this alarm command.
2. infrared blind-guide device as claimed in claim 1, it is characterized in that, this alarm comprises a counting circuit and an alarm unit, this counting circuit for receiving this of signal and time difference of this time of reception signal, calculate a distance value and this distance value is sent to this alarm unit according to this time difference launch time, this alarm unit for sending this warning message when receiving this alarm command, and this warning message comprises this distance value.
3. infrared blind-guide device as claimed in claim 1, is characterized in that, this receiving element also comprises an amplifying device, and this amplifying device is for strengthening the ultrared signal strength signal intensity of this barrier reflection receiving.
4. infrared blind-guide device as claimed in claim 3, is characterized in that, this amplifying device is a set of lenses that comprises at least one lens.
5. infrared blind-guide device as claimed in claim 1, is characterized in that, this infrared emission unit comprises at least one infrared emission tube.
6. infrared blind-guide device as claimed in claim 1, is characterized in that, this image-generating unit is an infrared pick-up head.
7. a mobile phone that has comprised the infrared blind-guide device as described in any one in claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426030.XU CN203399175U (en) | 2013-07-17 | 2013-07-17 | Infrared blind guiding device and mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320426030.XU CN203399175U (en) | 2013-07-17 | 2013-07-17 | Infrared blind guiding device and mobile phone |
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| CN203399175U true CN203399175U (en) | 2014-01-15 |
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| CN201320426030.XU Expired - Lifetime CN203399175U (en) | 2013-07-17 | 2013-07-17 | Infrared blind guiding device and mobile phone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055656A (en) * | 2014-03-13 | 2014-09-24 | 苏州天趣信息科技有限公司 | Navigation cap based on infrared sensing |
| CN104800054A (en) * | 2014-01-27 | 2015-07-29 | 光宝科技股份有限公司 | Distance detecting and indicating method and action device with detecting and indicating functions |
| CN107561037A (en) * | 2017-08-31 | 2018-01-09 | 维沃移动通信有限公司 | The operation indicating method and intelligent terminal of a kind of object |
-
2013
- 2013-07-17 CN CN201320426030.XU patent/CN203399175U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104800054A (en) * | 2014-01-27 | 2015-07-29 | 光宝科技股份有限公司 | Distance detecting and indicating method and action device with detecting and indicating functions |
| CN104800054B (en) * | 2014-01-27 | 2017-01-25 | 光宝电子(广州)有限公司 | Distance detecting and indicating method and action device with detecting and indicating functions |
| CN104055656A (en) * | 2014-03-13 | 2014-09-24 | 苏州天趣信息科技有限公司 | Navigation cap based on infrared sensing |
| CN107561037A (en) * | 2017-08-31 | 2018-01-09 | 维沃移动通信有限公司 | The operation indicating method and intelligent terminal of a kind of object |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201203 Shanghai city Pudong New Area Zhangjiang Keyuan Road No. 399 Building No. 1 Patentee after: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. Address before: 201203 Shanghai city Pudong New Area Zhangjiang Keyuan Road No. 399 Building No. 1 Patentee before: SHANGHAI HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee before: Huaqin Technology Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Building 1, No. 399 Keyuan Road, Zhangjiang hi tech park, Pudong New Area, Shanghai, 201203 Patentee after: Huaqin Technology Co.,Ltd. Address before: 201203 Building 1, 399 Zhangyuan Road, Zhangjiang, Pudong New Area, Shanghai Patentee before: HUAQIN TELECOM TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140115 |