CN111458043A - Portable temperature measuring equipment based on mobile phone distance sensor - Google Patents
Portable temperature measuring equipment based on mobile phone distance sensor Download PDFInfo
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- CN111458043A CN111458043A CN202010318886.XA CN202010318886A CN111458043A CN 111458043 A CN111458043 A CN 111458043A CN 202010318886 A CN202010318886 A CN 202010318886A CN 111458043 A CN111458043 A CN 111458043A
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- 238000012545 processing Methods 0.000 claims abstract description 26
- 238000005070 sampling Methods 0.000 claims abstract description 23
- 230000003321 amplification Effects 0.000 claims abstract description 16
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 16
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000003331 infrared imaging Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 2
- 230000010365 information processing Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005293 physical law Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/12—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using thermoelectric elements, e.g. thermocouples
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Telephone Function (AREA)
Abstract
The invention belongs to the technical field of temperature measuring equipment, and particularly relates to portable temperature measuring equipment based on a mobile phone distance sensor, which comprises an infrared lens, a passive pyroelectric sensor, a signal amplification circuit, an AD sampling circuit and a signal processing unit, wherein the infrared lens is arranged on the upper part of the infrared lens; the output of infrared camera lens passes through the data line and is connected with passive form pyroelectric sensor's input, passive form pyroelectric sensor's output passes through the data line and is connected with signal amplification circuit's input, signal amplification circuit's output passes through the data line and is connected with AD sampling circuit's input, AD sampling circuit's output passes through the data line and is connected with signal processing unit's input, through sharing cell-phone infrared distance sensing equipment attached optical lens, passive form infrared pyroelectric sensor, increases signal amplification and temperature information processing software, realizes the smart mobile phone temperature measurement function, does not influence cell-phone appearance design, and the at utmost reduces the influence to current cell-phone volume, weight and consumption.
Description
Technical Field
The invention relates to the technical field of temperature measuring equipment, in particular to portable temperature measuring equipment based on a mobile phone distance sensor.
Background
Temperature measurement is the quantitative measurement of the temperature of an object by a thermometric instrument. The measurement of the temperature physical quantity is actually a quantity of the object which should change monotonously and significantly with the change of the temperature of the object in a certain temperature range. The temperature of the measured object is displayed by the value of the physical quantity according to the physical law. Currently, the temperature measurement methods are as many as several tens. According to the physical law on which the temperature measurement is based and the physical quantity chosen as the temperature marker.
The smart phone is a general name of a type of a mobile phone which has an independent operating system and an independent operating space like a personal computer, can be used by a user to install programs provided by third-party service providers such as software, games, navigation and the like, and can realize wireless network access through a mobile communication network. At present, the development trend of the smart phone is to fully add a plurality of patent technologies such as artificial intelligence and 5G, so that the smart phone becomes the most widely used patent product.
Along with the use of smart mobile phone is more and more extensive, and a lot of equipment can be through smart mobile phone control, and current temperature measurement is independent equipment usually, just so inconvenient when using temporarily, and need carry measuring equipment in addition, occupy certain space.
Disclosure of Invention
The invention aims to provide portable temperature measuring equipment based on a mobile phone distance sensor, and aims to solve the problems that the conventional temperature measurement in the background technology is usually independent equipment, so that the conventional temperature measurement is inconvenient to use temporarily, and a certain space is occupied due to the need of carrying additional measuring equipment.
In order to achieve the purpose, the invention provides the following technical scheme: a portable temperature measuring device based on a mobile phone distance sensor comprises an infrared lens, a passive pyroelectric sensor, a signal amplification circuit, an AD sampling circuit and a signal processing unit;
the output end of the infrared lens is connected with the input end of the passive pyroelectric sensor through a data line, the output end of the passive pyroelectric sensor is connected with the input end of a signal amplification circuit through a data line, the output end of the signal amplification circuit is connected with the input end of an AD sampling circuit through a data line, and the output end of the AD sampling circuit is connected with the input end of a signal processing unit through a data line;
the infrared lens consists of an infrared filter and a focusing lens which are used for filtering background light;
the passive pyroelectric sensor is used for sensing the intensity of infrared rays and converting the infrared rays into analog electric signals;
the signal amplifying circuit is used for amplifying the power of the analog electric signal;
the AD sampling circuit is used for converting an analog electric signal into a digital electric signal;
the signal processing unit is used for distance signal software processing and temperature signal software processing to generate a distance value and a measured object temperature value between the measured object and the mobile phone.
Preferably, the distance sampling circuit and the temperature sampling circuit of the signal processing unit share and operate in a time-sharing manner.
Preferably, the signal processing unit processes the temperature signal.
Preferably, the signal processing unit includes a temperature signal software processing module and a distance signal software processing module.
Preferably, the output ends of the temperature signal software processing module and the distance signal software processing module are connected with the mobile phone ARM through a data line.
Compared with the prior art, the invention has the beneficial effects that:
by sharing the optical lens and the passive infrared pyroelectric sensor which are attached to the mobile phone infrared distance sensing equipment, signal amplification and temperature information processing software are added, the temperature measurement function of the smart phone is realized, the appearance design of the mobile phone is not influenced, and the influence on the volume, the weight and the power consumption of the existing mobile phone is reduced to the greatest extent.
Drawings
FIG. 1 is a logic block diagram of the system of the present invention.
In the figure: the device comprises an infrared lens 1, a passive pyroelectric sensor 2, a signal amplification circuit 3, an AD sampling circuit 4, a signal processing unit 5, a temperature signal software processing module 51, a distance signal software processing module 52 and a mobile phone ARM 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1, the present invention provides a technical solution: a portable temperature measuring device based on a mobile phone distance sensor comprises an infrared lens 1, a passive pyroelectric sensor 2, a signal amplifying circuit 3, an AD sampling circuit 4 and a signal processing unit 5;
the output end of the infrared lens 1 is connected with the input end of the passive pyroelectric sensor 2 through a data line, the output end of the passive pyroelectric sensor 2 is connected with the input end of the signal amplification circuit 3 through a data line, the output end of the signal amplification circuit 3 is connected with the input end of the AD sampling circuit 4 through a data line, and the output end of the AD sampling circuit 4 is connected with the input end of the signal processing unit 5 through a data line;
the infrared lens 1 consists of an infrared filter and a focusing lens which are used for filtering background light;
the passive pyroelectric sensor 2 is used for sensing the intensity of infrared rays and converting the infrared rays into analog electric signals;
the signal amplifying circuit 3 is used for amplifying the power of the analog electric signal;
the AD sampling circuit 4 is used for converting an analog electric signal into a digital electric signal;
the signal processing unit 5 is used for distance signal software processing and temperature signal software processing to generate a distance value and a measured object temperature value between the measured object and the mobile phone.
Further, the distance sampling circuit and the temperature sampling circuit of the signal processing unit 5 are shared and operate in a time-sharing manner.
Further, the signal processing unit 5 processes the temperature signal.
Further, the signal processing unit 5 includes a temperature signal software processing module 51 and a distance signal software processing module 52.
Further, the output ends of the temperature signal software processing module 51 and the distance signal software processing module 52 are connected with the mobile phone ARM6 through data lines.
The working principle is as follows: the infrared lens 1 collects information, the passive pyroelectric sensor 2 is used for infrared ray intensity sensing, the information collected by the infrared lens 1 is converted into an analog electric signal, the signal amplification circuit 3 amplifies the power of the analog electric signal, the AD sampling circuit 4 converts the analog electric signal amplified by the power into a digital electric signal, the signal processing unit 5 processes digital electric signal software to generate a distance value between a measured object and a mobile phone and a measured object temperature value and outputs the distance value and the measured object temperature value to the mobile phone ARM 6;
when the temperature measurement related APP software is started by the mobile phone for temperature measurement, a temperature measurement CW instruction is sent to the signal processing unit 5 by the mobile phone ARM6, the signal processing unit 5 sends the received digital signal to the temperature signal software processing module 51 for calculation, and after a temperature value of a measured object is generated, the temperature value is sent to the mobile phone ARM 6;
when the temperature of the mobile phone is not measured, the mobile phone ARM6 sends a ranging CW command to the signal processing unit 5, the signal processing unit 5 sends the received digital signal to the distance signal software processing module 52 for calculation, and after a distance value between the object to be measured and the mobile phone is generated, the distance value is sent to the mobile phone ARM 6.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a portable temperature measurement equipment based on cell-phone distance sensor which characterized in that: the pyroelectric infrared imaging device comprises an infrared lens (1), a passive pyroelectric sensor (2), a signal amplification circuit (3), an AD sampling circuit (4) and a signal processing unit (5);
the output end of the infrared lens (1) is connected with the input end of the passive pyroelectric sensor (2) through a data line, the output end of the passive pyroelectric sensor (2) is connected with the input end of the signal amplification circuit (3) through a data line, the output end of the signal amplification circuit (3) is connected with the input end of the AD sampling circuit (4) through a data line, and the output end of the AD sampling circuit (4) is connected with the input end of the signal processing unit (5) through a data line;
the infrared lens (1) consists of an infrared filter and a focusing lens which are used for filtering background light;
the passive pyroelectric sensor (2) is used for sensing the infrared ray intensity and converting the infrared ray intensity into an analog electric signal;
the signal amplification circuit (3) is used for amplifying the power of the analog electric signal;
the AD sampling circuit (4) is used for converting an analog electric signal into a digital electric signal;
the signal processing unit (5) is used for distance signal software processing and temperature signal software processing to generate a distance value and a measured object temperature value between the measured object and the mobile phone.
2. The portable temperature measuring device based on the mobile phone distance sensor as claimed in claim 1, wherein: the distance sampling circuit and the temperature sampling circuit of the signal processing unit (5) are shared and work in a time-sharing mode.
3. The portable temperature measuring device based on the mobile phone distance sensor as claimed in claim 1, wherein: the signal processing unit (5) processes the temperature signal.
4. The portable temperature measuring device based on the mobile phone distance sensor as claimed in claim 1, wherein: the signal processing unit (5) comprises a temperature signal software processing module (51) and a distance signal software processing module (52).
5. The portable temperature measuring device based on the mobile phone distance sensor as claimed in claim 4, wherein: the output ends of the temperature signal software processing module (51) and the distance signal software processing module (52) are connected with the mobile phone ARM (6) through data lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318886.XA CN111458043A (en) | 2020-04-21 | 2020-04-21 | Portable temperature measuring equipment based on mobile phone distance sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010318886.XA CN111458043A (en) | 2020-04-21 | 2020-04-21 | Portable temperature measuring equipment based on mobile phone distance sensor |
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| Publication Number | Publication Date |
|---|---|
| CN111458043A true CN111458043A (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010318886.XA Pending CN111458043A (en) | 2020-04-21 | 2020-04-21 | Portable temperature measuring equipment based on mobile phone distance sensor |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868631A (en) * | 1981-10-20 | 1983-04-23 | Olympus Optical Co Ltd | Infrared ray detecting device |
| US5877688A (en) * | 1995-04-12 | 1999-03-02 | Matsushita Electric Industrial Co., Ltd. | Thermal object measuring apparatus |
| US20050117624A1 (en) * | 2003-12-02 | 2005-06-02 | Hollander Milton B. | Infrared thermometers |
| US20080246625A1 (en) * | 2007-04-09 | 2008-10-09 | Avita Corporation | Non-contact temperature-measuring device and the method thereof |
| CN101917900A (en) * | 2008-01-16 | 2010-12-15 | 韦尔奇阿林公司 | Guiding has the IR temperature measuring device of probe cover |
| CN103453878A (en) * | 2012-05-29 | 2013-12-18 | 李春彪 | Multifunctional composite laser rangefinder |
| CN103797344A (en) * | 2011-09-17 | 2014-05-14 | 弗拉登公司 | Wireless communication device with integrated electromagnetic radiation sensors |
| CN105102947A (en) * | 2012-11-19 | 2015-11-25 | 卡兹欧洲公司 | Non-contact medical thermometer with distance sensing and compensation |
| CN105300525A (en) * | 2015-09-16 | 2016-02-03 | 深圳市金立通信设备有限公司 | Temperature measuring method and terminal |
| US20160041038A1 (en) * | 2013-03-15 | 2016-02-11 | Heptagon Micro Optics Pte. Ltd. | Non-contact thermal sensor module |
| WO2016110477A1 (en) * | 2015-01-05 | 2016-07-14 | Arcelik Anonim Sirketi | A household appliance comprising a thermal sensor |
| CN206818201U (en) * | 2017-04-18 | 2017-12-29 | 辽宁有色地质地理信息研究院 | A kind of Portable measuring device for engineering survey |
| CN207335911U (en) * | 2017-09-04 | 2018-05-08 | 安徽科盟电子科技有限公司 | A kind of substation's overtemperature alarm system |
| CN110763345A (en) * | 2019-10-10 | 2020-02-07 | 南京北凌网络科技有限公司 | Close range warning module based on pyroelectric sensor |
-
2020
- 2020-04-21 CN CN202010318886.XA patent/CN111458043A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5868631A (en) * | 1981-10-20 | 1983-04-23 | Olympus Optical Co Ltd | Infrared ray detecting device |
| US5877688A (en) * | 1995-04-12 | 1999-03-02 | Matsushita Electric Industrial Co., Ltd. | Thermal object measuring apparatus |
| US20050117624A1 (en) * | 2003-12-02 | 2005-06-02 | Hollander Milton B. | Infrared thermometers |
| US20080246625A1 (en) * | 2007-04-09 | 2008-10-09 | Avita Corporation | Non-contact temperature-measuring device and the method thereof |
| CN101917900A (en) * | 2008-01-16 | 2010-12-15 | 韦尔奇阿林公司 | Guiding has the IR temperature measuring device of probe cover |
| CN103797344A (en) * | 2011-09-17 | 2014-05-14 | 弗拉登公司 | Wireless communication device with integrated electromagnetic radiation sensors |
| CN103453878A (en) * | 2012-05-29 | 2013-12-18 | 李春彪 | Multifunctional composite laser rangefinder |
| CN105102947A (en) * | 2012-11-19 | 2015-11-25 | 卡兹欧洲公司 | Non-contact medical thermometer with distance sensing and compensation |
| US20160041038A1 (en) * | 2013-03-15 | 2016-02-11 | Heptagon Micro Optics Pte. Ltd. | Non-contact thermal sensor module |
| WO2016110477A1 (en) * | 2015-01-05 | 2016-07-14 | Arcelik Anonim Sirketi | A household appliance comprising a thermal sensor |
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| CN206818201U (en) * | 2017-04-18 | 2017-12-29 | 辽宁有色地质地理信息研究院 | A kind of Portable measuring device for engineering survey |
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| CN110763345A (en) * | 2019-10-10 | 2020-02-07 | 南京北凌网络科技有限公司 | Close range warning module based on pyroelectric sensor |
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Application publication date: 20200728 |
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| RJ01 | Rejection of invention patent application after publication |