CN102045423A - Mobile terminal and method for detecting temperatures by using same - Google Patents
Mobile terminal and method for detecting temperatures by using same Download PDFInfo
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- CN102045423A CN102045423A CN2009101974467A CN200910197446A CN102045423A CN 102045423 A CN102045423 A CN 102045423A CN 2009101974467 A CN2009101974467 A CN 2009101974467A CN 200910197446 A CN200910197446 A CN 200910197446A CN 102045423 A CN102045423 A CN 102045423A
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Abstract
The invention discloses a mobile terminal and a method for detecting temperatures by using the same. The mobile terminal comprises a temperature detector, wherein the temperature detector comprises an infrared lens, a data processing module and a display module; the infrared lens is used for acquiring real-time infrared image radiation emitted from the surface of an object to be detected; the data processing module is used for converting the acquired real-time infrared image radiation into real-time visible light image data and temperatures of designated points on the surface of the object to be detected; and the display module is used for displaying the acquired real-time visible light image data and the temperatures of the designated points on the surface of the object to be detected. According to the invention, the advantages of the mobile terminal and the infrared temperature detection are given full play, so that the temperature can be measured comprehensively and accurately in time.
Description
Technical field
The present invention relates to portable terminal, use portable terminal to carry out the method for temperature detection.
Background technology
In recent years, New Development infectious diseases such as atypical pneumonia, bird flu, swine flu come one after another, and bring serious threat for social development and people's lives; Because these New Development infectious disease transmission speed are fast, spread scope is wide, and have sudden, so need people just to have the precautionary measures in daily life, in the hope of can be fast, easily self health is observed and is followed the tracks of; Wherein, body temperature is exactly one of important indicator of condition.If infecting early stage that illness infects, observe the ANOMALOUS VARIATIONS of body temperature timely, can be follow-up prevention and treatment saving valuable time undoubtedly.
At present, the detection of temperature mainly contains following two kinds of forms: traditional contact tehermometer and infrared thermometer.The principle of infrared measurement of temperature is: the object of temperature more than absolute zero (273 ℃), all can be with the outside radiations heat energy of form of electromagnetic wave, and the size of institute's emittance is directly relevant with the temperature of this object.Therefore, measure the heat that object is launched, just can draw the temperature of this object.Infrared thermometer has lot of advantages with respect to traditional contact tehermometer, and first, do not contact with measurand, when surveying body temperature, can not cause cross-infection; The second, the fast Measuring Time usually of measuring speed generally can be above 2 seconds less than 1 second; Three, measure error is little.
Though infrared temperature is in respect of so many advantages,, people do not carry the custom of thermometer, and when this just made some, the measurement of body temperature was not very timely, might incur loss through delay treatment of diseases; And infrared thermometer of the prior art is a Temperature numerical measuring certain merely, and because the relation of measuring position and angle can not be accomplished accurate, the comprehensive assurance to temperature.
Summary of the invention
Technical problem to be solved by this invention is: a kind of portable terminal is provided, based on this portable terminal, can carries out more in time, accurately and comprehensively hold temperature.
In order to address the above problem, a kind of portable terminal of the present invention comprises temperature-detecting device, and described temperature-detecting device is the infrared thermal imaging device; Described infrared thermal imaging device comprises: infrared lens, data processing module, display module.Wherein, described infrared lens is used to obtain the REAL TIME INFRARED THERMAL IMAGE line image radiation that target surface to be measured sends; Described data processing module is used for the REAL TIME INFRARED THERMAL IMAGE line image radiation of being obtained is converted to the temperature of real-time visible images data and described target surface each point to be measured; Described display module is used to show the real-time visible images data of being obtained; And, show the temperature of described target surface specified point to be measured.
Preferably, described data processing module comprises: infrared focal plane array module and image processing logical block.Wherein, the infrared focal plane array module is used for the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into the view data of electrical signal form; The image processing logical block is used for the view data of described electrical signal form is carried out the processing of predetermined operation, obtains the temperature of described real-time visible images data and described target surface each point to be measured.
Preferably, described predetermined operation comprises: during figure image intensifying, image segmentation, multiple-stage filtering, nonuniformity correction and provincial characteristics are extracted partly or entirely.
Preferably, described data processing module also comprises the alarm unit that is connected with described image processing logical block, described alarm unit is used for determining that described target surface to be measured surpasses the point of preset temperature, and at the processing of reporting to the police of this point corresponding in described real-time visible images.
Preferably, described warning is treated to: point corresponding in the described real-time visible images is carried out color strengthen.
Preferably, described target to be measured is a human body.
On the other hand, the present invention also provides a kind of method of using portable terminal to carry out temperature detection, may further comprise the steps: obtain the REAL TIME INFRARED THERMAL IMAGE line image radiation that target surface to be measured sends; Be used for the REAL TIME INFRARED THERMAL IMAGE line image radiation of being obtained is converted to the temperature of real-time visible images data and described target surface each point to be measured; Show the real-time visible images data of being obtained; And the temperature that shows described target surface specified point to be measured.
Preferably, the described step that the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted to the temperature of real-time visible images data and described target surface each point to be measured comprises: the view data that the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into electrical signal form; The view data of described electrical signal form is comprised the processing of the predetermined operation of figure image intensifying, image segmentation, multiple-stage filtering, nonuniformity correction and provincial characteristics extraction.
Preferably, after described view data with described electrical signal form is carried out the step of processing of predetermined operation, also be provided with following steps: determine that described target surface to be measured surpasses the point of preset temperature, and at the processing of reporting to the police of this point corresponding in described real-time visible images.
Preferably, described target to be measured is a human body.
The present invention has following advantage in terms of existing technologies:
The first, the advantage of performance portable terminal and infrared detection temperature makes the measurement of temperature timely, accurate, convenient, thereby, help prevention and treatment of diseases;
The second, the device by will having the thermal imaging function combines with portable terminal such as mobile phone, the temperature of each difference of Measuring Object surface simultaneously, and show with the form of the image temperature field with the measured target surface; Thereby in terms of existing technologies, measurement result is more comprehensive.
Description of drawings
Fig. 1 is the structure diagram that the present invention has the portable terminal embodiment of temperature detecting function;
Fig. 2 A is the structural representation that the present invention has the portable terminal embodiment of temperature detecting function;
Fig. 2 B is the workflow diagram of the portable terminal that has temperature detecting function shown in Fig. 2 A;
Fig. 3 A is the structural representation that the present invention has another embodiment of portable terminal of temperature detecting function;
Fig. 3 B is the workflow diagram of the portable terminal that has temperature detecting function shown in Fig. 3 A;
Fig. 4 is the structural representation that the present invention has another embodiment of portable terminal of temperature detecting function;
Fig. 5 is that the present invention uses portable terminal to carry out the flow chart of steps of the method for temperature detection.
Embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
2 needs explanations are arranged:
At first, " portable terminal " described, alleged " portable terminal " of the present invention mainly is meant mobile phone, but the equipment of not getting rid of other, such as, PCS (Personal Communications System, PCS Personal Communications System), PDA (Personal Digital Assistant, personal digital assistant), this PDA can have mobile phone, beeper, the Internet/intranet path, web browser, audio/video player, calendar and/or GPS functions such as (Globe Positioning System, global positioning systems).That is to say that at core idea of the present invention, mobile phone is to fully play advantage of the present invention really, but mobile phone is not the unique form of expression of portable terminal of the present invention.
The second, the present invention uses the temperature that is that portable terminal detects, but following part embodiment, is as target to be measured with the body temperature of human body.This is not to show, the present invention can not be used to measure the temperature of other objects; Take temperature is a kind of preferred mode.Those skilled in the art can realize the measurement of other target surface temperature to be measured according to the record of specification fully.
With reference to Fig. 1, in the present invention, thermal imaging device 101 is integrated on the mobile phone body 102, realize the data acquisition of infrared view radiation, data processing and the demonstration of visible images in real time, and then can understand the temperature conditions of target surface to be measured on the whole, and, after the user receives graphic images, can also be according to the health and fitness information of reality acquisition, determine whether further to know any temperature of target to be measured, if necessary, then notify mobile phone, mobile phone show to be specified certain any actual temp at display module under the situation that obtains indicating.By above-mentioned technological means, the advantage of performance portable terminal and infrared detection temperature makes the measurement of temperature more comprehensive, timely, accurate, convenient.Below in conjunction with specific embodiment, portable terminal of the present invention is described further.
Embodiment one
With reference to Fig. 2 A, Fig. 2 A is the structural representation that the present invention has the portable terminal embodiment of temperature detecting function.Fig. 2 A is that the portable terminal mobile phone that the present invention has a temperature detecting function comprises:
Infrared focal plane array module 202A is used for the radiation of REAL TIME INFRARED THERMAL IMAGE line image is converted into the view data of electrical signal form;
Image processing logical block 203A is used for the view data of electrical signal form is carried out the processing of predetermined operation, obtains the temperature of real-time visible images data and target surface each point to be measured;
Portable terminal internal memory 204A is used for storing the intermediate data of infrared image radiation in data handling procedure;
Following explanation is carried out in the demonstration that regards to temperature down, and the temperature of target surface each point to be measured is not necessarily to need to show, such as, according to visible images, the user finds that all are normal, does not then need displays temperature; If the user is after seeing visible images on the display screen 205A, finding has the point that merits attention on the image, then notifies mobile phone to show the temperature of this point on display screen.The user can give notice by hand touch display screen respective point.Certainly, mobile phone also can show automatically, promptly after showing visible images, shows the temperature of some point automatically, to remind user's attention.
With reference to Fig. 2 B, Fig. 2 B is the workflow diagram of the portable terminal that has temperature detecting function shown in Fig. 2 A, specifically comprises the steps:
Step 205B:, show visible images and target surface specified point temperature to be measured by display screen.
The characteristics of this mobile phone are to increase three equipment on the regular handset body newly: infrared lens 201A, infrared focal plane array module 202A, image processing logical block 203A; Internal memory 204A and display screen 205A collaborative work in this triplicity mobile phone body, thus realize mobile phone thermal imaging function, make the measurement of body temperature timely, accurate, convenient, comprehensive, thereby, help prevention and treatment of diseases.
Embodiment two
With reference to Fig. 3 A, Fig. 3 A is the structural representation that the present invention has another embodiment of portable terminal of temperature detecting function, comprises as the lower part:
Infrared focal plane array module 302A is used for the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into the view data of electrical signal form;
Image processing logical block 303A is used for the view data of described electrical signal form is carried out the processing of predetermined operation, obtains the temperature of described real-time visible images data and described target surface each point to be measured;
Type of alarm has a variety of, for example, can be for a change described surpasses the attribute of some corresponding points in described real-time visible images of preset temperature, to add the color of the corresponding points in the hard real time visible images.
Portable terminal internal memory 305A is used for storing the intermediate data of infrared image radiation in data handling procedure;
With reference to Fig. 3 B, Fig. 3 B is the workflow diagram of the portable terminal that has temperature detecting function shown in Fig. 3 A, specifically comprises the steps:
Step 306B: carry out color at this some corresponding points in described real-time visible images and strengthen;
Similar with embodiment two, the temperature of target surface each point to be measured is not necessarily to need to show, such as, according to visible images, the user finds that all are normal, does not then need displays temperature; If the user is after seeing visible images on the display screen 205A, finding has the point that merits attention on the image, then notifies mobile phone to show the temperature of this point on display screen.The user can give notice by hand touch display screen respective point.Certainly, mobile phone also can promptly after showing visible images, show the temperature of some point automatically in the temperature that shows specified point automatically, to remind user's attention.
The foregoing description also has an outstanding feature except the advantage with embodiment one, embodiment two: can report to the police above the point of preset temperature to target surface to be measured, initiatively to mention user's attention.This mainly realizes that by an integrated alarm module in mobile phone this alarm module 304A is connected with image processing logical block 303A.For example, if target to be measured is a human body, preset temperature is made as 37 ℃, so, the mobile phone of this embodiment also can be initiatively surpasses 37 ℃ point to human body surface report to the police, concrete type of alarm can for: this point corresponding in described real-time visible images data is carried out the processing that color is strengthened.Like this, the user after discovery has the unusual point of color, learns that then the body temperature at this place of health is higher after seeing the image of this visible light, need draw attention, such as, determine the actual body temperature at this place and follow-up inspection and prevention.The function of this warning that increases is very important, and also is very useful.
Embodiment three
With reference to Fig. 4, Fig. 4 is the structural representation that the present invention has another embodiment of portable terminal of temperature detecting function, comprises mobile phone body 42, thermal imaging device 41, handset port 43 3 parts.Wherein, mobile phone body 42 comprises nucleus module handset processes device unit 421, internal memory 422, audio frequency processing circuit 423 and transceiver 424, and this structure is identical with common mobile phone; Handset port 43 comprises keyboard 431, display screen 432, loud speaker 433, microphone 434.This part general mobile phone is also identical.Different is, this mobile phone has comprised a thermal imaging device 41, and this device comprises:
Infrared focal plane array module 412 is used for the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into the view data of electrical signal form, is stored in the appointed area of the internal memory 422 of mobile phone body then according to specific form;
Image processing logical block in the foregoing description is the DSP process chip in the present embodiment, need to prove, because become the number of calculations of real-time visible images huge the real-time infrared image radiation treatment in this programme, real-time require high, the data processing correlation is big, therefore requires the image processing logical block to have powerful operation capacity.DSP process chip 413 powerful data-handling capacities can meet the demands just.
Need to prove that the image processing logical block can be an independent picture processing chip, but be not limited thereto as present embodiment.It also can be one group of image process chip of collaborative work; Certainly, can also be that handset processes device unit 421 is own, promptly the processing unit that increases at the infrared imaging image information in handset processes device unit 421 gets final product.
On the other hand, the present invention also provides a kind of method of using portable terminal to carry out temperature detection, this method be by obtain REAL TIME INFRARED THERMAL IMAGE line image radiation that target surface to be measured sends, with the radiation of described REAL TIME INFRARED THERMAL IMAGE line image be converted to real-time visible images data and described target surface each point to be measured temperature, show the temperature information of described target to be measured, described temperature information comprises what the step of the temperature of described real-time visible images and/or described target surface each point to be measured realized.
The step that the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted to the temperature of real-time visible images data and described target surface each point to be measured wherein comprises: the view data that the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into electrical signal form; The view data of described electrical signal form is comprised the processing of the predetermined operation of figure image intensifying, image segmentation, multiple-stage filtering, nonuniformity correction and provincial characteristics extraction.
In terms of existing technologies, this method has following advantage: the first, the advantage of performance portable terminal and infrared detection temperature, and make the measurement of temperature timely, accurate, convenient, thereby, help prevention and treatment of diseases; The second, the device by will having the thermal imaging function combines with portable terminal such as mobile phone, the temperature of each difference of Measuring Object surface simultaneously, and show with the form of the image temperature field with the measured target surface; Thereby in terms of existing technologies, measurement result is more comprehensive.
Specifying the present invention below in conjunction with embodiment four uses portable terminal to carry out the preferred embodiment of the method for temperature detection.
Embodiment four
With reference to Fig. 5, Fig. 5 is that the present invention uses portable terminal to carry out the flow chart of steps of the method for temperature detection, comprises the steps:
Step 501: obtain the REAL TIME INFRARED THERMAL IMAGE line image radiation that target surface to be measured sends;
Step 502: the view data that the radiation of REAL TIME INFRARED THERMAL IMAGE line image is converted into electrical signal form;
Step 503: the view data of electrical signal form is comprised the processing of the predetermined operation that figure image intensifying, image segmentation, multiple-stage filtering, nonuniformity correction and provincial characteristics extract, obtain the temperature of real-time visible images data and target each point to be measured;
Step 504: determine that target surface to be measured surpasses the point of preset temperature, and at the processing of reporting to the police of this some corresponding points in real-time visible images;
Step 505: show the temperature information of described target to be measured, temperature information comprises the temperature of real-time visible images and some point of target surface to be measured, such as, in visible images through report to the police handling the temperature of pairing point.
The advantage of this method is for reporting to the police above the point of preset temperature to target surface to be measured, initiatively to mention user's attention.This mainly is the step that has increased a warning in method.For example, if target to be measured is a human body, preset temperature is made as 37 ℃, so, the wanting initiatively of this embodiment surpasses 37 ℃ point to human body surface report to the police, concrete type of alarm can for: these corresponding points in described real-time visible images data are carried out the processing that color is strengthened.Like this, the user after discovery has the unusual point of color, learns that then the body temperature at this place of health is higher after seeing the image of this visible light, need draw attention, such as, determine the actual body temperature at this place and follow-up inspection and prevention.The function of this warning that increases is very important, and also is very useful.
Each embodiment in this specification adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
More than a kind of portable terminal provided by the present invention, the method for using portable terminal to carry out temperature detection are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a portable terminal comprises temperature-detecting device, it is characterized in that, described temperature-detecting device is the infrared thermal imaging device; Described infrared thermal imaging device comprises:
Infrared lens is used to obtain the REAL TIME INFRARED THERMAL IMAGE line image radiation that target surface to be measured sends;
Data processing module is used for the REAL TIME INFRARED THERMAL IMAGE line image radiation of being obtained is converted to the temperature of real-time visible images data and described target surface each point to be measured;
Display module is used to show the real-time visible images data of being obtained; And, show the temperature of described target surface specified point to be measured.
2. portable terminal according to claim 1 is characterized in that, described data processing module comprises:
The infrared focal plane array module is used for the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into the view data of electrical signal form;
The image processing logical block is used for the view data of described electrical signal form is carried out the processing of predetermined operation, obtains the temperature of described real-time visible images data and described target surface each point to be measured.
3. portable terminal according to claim 2 is characterized in that, described predetermined operation comprises: during figure image intensifying, image segmentation, multiple-stage filtering, nonuniformity correction and provincial characteristics are extracted partly or entirely.
4. portable terminal according to claim 2, it is characterized in that, described data processing module also comprises the alarm unit that is connected with described image processing logical block, described alarm unit is used for determining that described target surface to be measured surpasses the point of preset temperature, and at the processing of reporting to the police of this point corresponding in described real-time visible images.
5. portable terminal according to claim 4 is characterized in that, described warning is treated to: point corresponding in the described real-time visible images is carried out color strengthen.
6. according to each described portable terminal in the claim 1 to 5, it is characterized in that described target to be measured is a human body.
7. a method of using portable terminal to carry out temperature detection is characterized in that, may further comprise the steps:
Obtain the REAL TIME INFRARED THERMAL IMAGE line image radiation that target surface to be measured sends;
Be used for the REAL TIME INFRARED THERMAL IMAGE line image radiation of being obtained is converted to the temperature of real-time visible images data and described target surface each point to be measured;
Show the real-time visible images data of being obtained; And the temperature that shows described target surface specified point to be measured.
8. method according to claim 7 is characterized in that, the described step that the radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted to the temperature of real-time visible images data and described target surface each point to be measured comprises:
The radiation of described REAL TIME INFRARED THERMAL IMAGE line image is converted into the view data of electrical signal form;
The view data of described electrical signal form is comprised the processing of the predetermined operation of figure image intensifying, image segmentation, multiple-stage filtering, nonuniformity correction and provincial characteristics extraction.
9. method according to claim 8 is characterized in that, described view data with described electrical signal form also is provided with following steps after carrying out the step of processing of predetermined operation:
Determine that described target surface to be measured surpasses the point of preset temperature, and at the processing of reporting to the police of this point corresponding in described real-time visible images.
10. according to each described method in the claim 7 to 9, it is characterized in that described target to be measured is a human body.
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