CN203216612U - Audio-plug-type thermometer - Google Patents

Audio-plug-type thermometer Download PDF

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Publication number
CN203216612U
CN203216612U CN 201320277588 CN201320277588U CN203216612U CN 203216612 U CN203216612 U CN 203216612U CN 201320277588 CN201320277588 CN 201320277588 CN 201320277588 U CN201320277588 U CN 201320277588U CN 203216612 U CN203216612 U CN 203216612U
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CN
China
Prior art keywords
audio
control module
circuit
equipment
audio jack
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Expired - Fee Related
Application number
CN 201320277588
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Chinese (zh)
Inventor
陈小勇
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陈小勇
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Priority to CN 201320277588 priority Critical patent/CN203216612U/en
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Publication of CN203216612U publication Critical patent/CN203216612U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses an audio-plug-type thermometer which comprises a temperature collection circuit, a control module and an audio jack circuit. An audio plug is connected on the audio jack circuit which is in data transmission with equipment with an audio jack through the audio plug, and the equipment with the audio jack powers the thermometer through the audio jack circuit. By combining temperature measuring technology, cellphone application technology and cellphone audio jack electrification and communication technology, cost of a temperature measuring instrument can be lowered, size can be reduced, simplicity and convenience in operating can be improved, and enhancing functions like further statistically analysis of measured data can be provided. The audio-plug-type thermometer is suitable for all intelligent equipment with audio jacks, like smart cellphones or tablet computers, and has the advantages of accuracy and quickness in measuring of common thermometers and simplicity and convenience in operating of internally-arranged cellphone thermometers.

Description

Audio jack formula thermometer
Technical field
The utility model relates to the thermometer technical field, is specifically related to a kind of audio jack formula thermometer, especially adopts the audio jack formula thermometer of infrared type thermometric.
Background technology
Existing thermometric instruments mainly contains mercury thermometer and hand-held infrared thermometer and internally-arranged type mobile phone infrared thermometer.
The mercury thermometer measurement is accurate, but shortcoming is: need contact not readability, the damage easily of human body, measurement result when Measuring Time length, measurement, be broken by the teeth by the baby especially easily.
Hand-held infrared thermometer measuring speed is fast, can not need to contact measured body, but shortcoming is: the appliance requires supplying cell, display screen is little, button operation is loaded down with trivial details, especially arrange and complex operation inconvenience such as calibration, can the stored history limited amount, can not to the historical data statistical treatment, can not be mutual with external system.
Internally-arranged type mobile phone infrared thermometer possesses the advantage of hand-held infrared thermometer, utilize simultaneously cell phone software operation enrich simplicity, but be to be built in the mobile phone, the price of mobile phone itself is with respect to thermometer costliness.And have only the only a few mobile phone to have the built-in temperature counter device.
Nowadays, develop rapidly along with electronic information technology, many electronic equipments include audio sockets, for example be equipped with the audio sockets of 3.5mm on smart mobile phone and the panel computer, be applicable to the audio jack of 3.5mm, audio jack is widely used in the electronic digital product, it has pegs graft conveniently, and the characteristics of standard universal are by consumers in general are happy to use, existing universal audio plug as shown in Figure 1, audio jack all is made up of four lines, and is integrated on the same connector lug, and these four lines are corresponding two-way audio output terminal 1 respectively, 2, be the output of L channel or R channel in earpiece application, this all is compatible to all earphone jacks; Also having one is earth terminal 3(GND), other has one then to be microphone MIC input end 4, and wherein, in the audio jack of indivedual other types, may there be the situation of mutual reversing of position in earth terminal 3 and microphone MIC input end 4.But, on the whole, all have above four kinds and input or output end.
The utility model content
The utility model provides a kind of audio jack formula thermometer, can be suitable for various electronic equipments with audio sockets, and it is convenient to measure, highly versatile.
The audio jack formula thermometer that the utility model provides, comprise the temperature collection circuit, control module and the audio port circuit that link to each other successively, connect an audio jack on the described audio port circuit, the audio port circuit carries out data communication by audio jack and the equipment that has audio sockets, and this equipment that has audio sockets is powered to described thermometer by audio jack and through this audio port circuit.
Preferably, described temperature collection circuit comprises infrared temperature sensor, signal amplification circuit and the A/D change-over circuit that connects successively, and the A/D change-over circuit is connected to control module.
Preferably, described audio jack comprise the control signal that is respectively applied to receive the described equipment that has an audio sockets the audio port output pin, be used for the data transmission of control module to the audio port input pin of the described equipment that has an audio sockets and the audio port that is used for will the described power supply that has the equipment of audio sockets the being incorporated into control module pin of powering, one end of described audio port output pin, audio port input pin and audio port power supply pin is integrated on the same connector lug, and the other end is connected to control module by an audio port circuit respectively.
Preferably, described audio jack also comprises the audio port grounding leg that is communicated with the described earth terminal that has the equipment of audio sockets for the earth terminal with control module, audio port grounding leg one end is integrated on the described connector lug, and the other end is connected to the earth terminal of control module by described supply module.
Preferably, also connect a clock module on the control module.
Preferably, control module adopts the MCU chip.
Preferably, the described equipment that has audio sockets is smart mobile phone or panel computer.
Technique scheme as can be seen, because the utility model embodiment adopts temperature collection circuit will detect temperature signal conversion in conjunction with control module, the equipment that has an audio sockets by audio jack and smart mobile phone or panel computer etc. carries out data communication then, thereby detected temperature data is shown and be stored on this equipment with audio sockets, measure convenient, highly versatile.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing universal audio plug;
Fig. 2 is the circuit structure block diagram of the utility model embodiment sound intermediate frequency plug-type thermometer;
Fig. 3 is that infrared thermometer is inserted in use view on the mobile phone among the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtain under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment:
The utility model embodiment provides a kind of audio jack formula thermometer, as shown in Figures 2 and 3, comprise the temperature collection circuit, control module and the audio port circuit that link to each other successively, connect an audio jack on the described audio port circuit, the audio port circuit carries out data communication by audio jack and the equipment that has audio sockets, and this equipment that has audio sockets is powered to described thermometer by audio jack and through this audio port circuit.Particularly, described temperature collection circuit comprises infrared temperature sensor, signal amplification circuit and the A/D change-over circuit that connects successively, and the A/D change-over circuit is connected to control module.This shows, adopt the infrared type temperature measurement circuit among the utility model embodiment, can realize temperature survey fast in time, certainly, in other embodiments can the contact-type electronic temperature measurement circuit, must belong to the utility model protection domain.
Circuit structure partly is encapsulated in the housing 10 among the utility model embodiment, and audio jack 11 is fixed on the lower end of housing 10.
The equipment choosing smart mobile phone 20 that has audio sockets among the utility model embodiment can be selected panel computer or other intelligent electronic devices certainly in other embodiments for use.
Control module adopts the MCU chip, and is compatible good, is applicable to the data communication between plurality of devices.Certainly, the utility model embodiment adopts external clock, namely also connects a clock module on the control module, can improve operation efficiency and the accuracy of control module.
Audio jack described in the utility model embodiment comprise the control signal that is respectively applied to receive the described equipment that has an audio sockets the audio port output pin, be used for the data transmission of control module to the audio port input pin of the described equipment that has an audio sockets and the audio port that is used for will the described power supply that has the equipment of audio sockets the being incorporated into control module pin of powering, one end of described audio port output pin, audio port input pin and audio port power supply pin is integrated on the same connector lug 11, and the other end is connected to control module by an audio port circuit respectively.
Described audio jack also comprises the audio port grounding leg that is communicated with the described earth terminal that has the equipment of audio sockets for the earth terminal with control module, audio port grounding leg one end is integrated on the described connector lug 11, and the other end is connected to the earth terminal of control module by described supply module.
With respect to existing audio jack, the utility model embodiment sound intermediate frequency mouth input pin namely is equivalent to the microphone pin of existing audio jack, and audio port power supply pin is the L channel of existing audio jack or any of R channel.
Below in conjunction with accompanying drawing the principle of work of the audio jack formula thermometer among the utility model embodiment is made concrete introduction.
Before detected temperatures, the connector lug 11 of infrared thermometer audio jack is inserted in the audio sockets of smart mobile phone 20, smart mobile phone 20 continues to play the characteristic frequency audio frequency to the sound channel that connects audio port power supply pin, thereby power to described thermometer by the audio port circuit, the audio port output pin of smart mobile phone 20 by infrared thermometer sends and controls signal to control module, control module starts infrared temperature sensor and carries out temperature detection, infrared temperature sensor is converted to electric signal with detected temperature signal, amplification through signal amplification circuit, convert digital signal to by the A/D change-over circuit then, and by control module this digital signal is handled, sent to the audio sockets place of smart mobile phone 20 then by the audio port input pin, receive by record type and temperature value is presented on its display screen 21 by smart mobile phone 20, this detected temperature value is stored in the smart mobile phone simultaneously, certainly smart mobile phone also can further carry out statistical study to this detected temperature signal, and the demonstration that makes is more accurate.
Infrared thermometer does not need self-poweredly among the utility model embodiment, and the audio port power supply pin by audio jack is incorporated into infrared thermometer with the power supply of smart mobile phone, for control module and peripheral circuits use.
Be understandable that, send a control signal to control module at smart mobile phone, detected temperature signal is fed back to smart mobile phone to control module and the smart mobile phone power supply is incorporated in the process of infrared thermometer, all need the conversion through the audio port circuit, with signal boost, processing such as step-down or power ascension, to adapt to the power match of smart mobile phone and infrared thermometer.For structure and the principle of audio port circuit, those skilled in the art can repeat no more with reference to prior art knowledge herein.
Certainly, in order to make infrared thermometer and smart mobile phone keep unified voltage standard, need carry out being connected to infrared thermometer and smart mobile phone commonly, therefore be connected by the audio port grounding leg between the earth terminal of the earth terminal of control module and smart mobile phone, be connected by the transfer of audio port circuit between the utility model embodiment sound intermediate frequency grounding leg and the control module earth terminal.
Above technical scheme as can be seen, the utility model embodiment sound intermediate frequency mouth circuit has namely utilized handset audio mouth mechanics of communication, utilized audio port power taking technology again, be combined with handset audio mouth mechanics of communication and handset audio mouth power taking technology by the infrared thermography technology, design the handset audio plug-type thermometer of brand-new externally positioned type.
The technical program combines infrared thermography technology and mobile phone application technology and the power taking of handset audio mouth, mechanics of communication, can reduce the cost of infrared thermography instrument, reduce volume, strengthen the simplicity of operation, and the enhancing functions such as further statistical study of measuring the back data can be provided.This programme is applicable to that all have smart machines such as smart mobile phone with audio sockets or panel computer.Have general infrared thermometer simultaneously and measure advantage quickly and accurately, also have internally-arranged type mobile phone temp meter ease-to-operate.
More than audio jack formula thermometer that the utility model embodiment is provided be described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand core concept of the present utility model; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims (7)

1. audio jack formula thermometer, it is characterized in that, comprise the temperature collection circuit, control module and the audio port circuit that link to each other successively, connect an audio jack on the described audio port circuit, the audio port circuit carries out data communication by audio jack and the equipment that has audio sockets, and this equipment that has audio sockets is powered to described thermometer by audio jack and through this audio port circuit.
2. audio jack formula thermometer as claimed in claim 1 is characterized in that: described temperature collection circuit comprises infrared temperature sensor, signal amplification circuit and the A/D change-over circuit that connects successively, and the A/D change-over circuit is connected to control module.
3. audio jack formula thermometer as claimed in claim 1 or 2, it is characterized in that: described audio jack comprises the audio port output pin of the control signal that is respectively applied to receive the described equipment that has an audio sockets, be used for data transmission to the described audio port input pin that has the equipment of audio sockets of control module is reached the audio port power supply pin that is used for the described power supply that has the equipment of audio sockets is incorporated into control module, described audio port output pin, one end of audio port input pin and audio port power supply pin is integrated on the same connector lug, and the other end is connected to control module by an audio port circuit respectively.
4. audio jack formula thermometer as claimed in claim 3, it is characterized in that: described audio jack also comprises the audio port grounding leg that is communicated with the described earth terminal that has the equipment of audio sockets for the earth terminal with control module, audio port grounding leg one end is integrated on the described connector lug, and the other end is connected to the earth terminal of control module by described supply module.
5. audio jack formula thermometer as claimed in claim 1 or 2 is characterized in that: also connect a clock module on the control module.
6. audio jack formula thermometer as claimed in claim 1 or 2 is characterized in that: control module employing MCU chip.
7. audio jack formula thermometer as claimed in claim 1 or 2, it is characterized in that: the described equipment that has audio sockets is smart mobile phone or panel computer.
CN 201320277588 2013-05-20 2013-05-20 Audio-plug-type thermometer Expired - Fee Related CN203216612U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320277588 CN203216612U (en) 2013-05-20 2013-05-20 Audio-plug-type thermometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320277588 CN203216612U (en) 2013-05-20 2013-05-20 Audio-plug-type thermometer

Publications (1)

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CN203216612U true CN203216612U (en) 2013-09-25

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103698051A (en) * 2013-12-31 2014-04-02 王世平 Method, device and system for measuring temperature
WO2014139337A1 (en) * 2013-03-12 2014-09-18 Lin Zhufa Personal medical product design method based on audio port
CN104122820A (en) * 2014-07-22 2014-10-29 深圳市吉芯微半导体有限公司 Sensor interface chip and sensor signal detection system
CN104266578A (en) * 2014-09-28 2015-01-07 山东中科普锐检测技术有限公司 Ferromagnetic type coating thickness measuring instrument circuit based on mobile display terminal
CN104698891A (en) * 2015-02-17 2015-06-10 苏州乐聚一堂电子科技有限公司 Smart Cannon
CN104977086A (en) * 2014-04-01 2015-10-14 热映光电股份有限公司 External temperature sensing module, temperature sensing method and temperature sensing system thereof
CN105652744A (en) * 2015-12-31 2016-06-08 广西大学 Sensor expansion platform of intelligent terminal

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014139337A1 (en) * 2013-03-12 2014-09-18 Lin Zhufa Personal medical product design method based on audio port
CN103698051A (en) * 2013-12-31 2014-04-02 王世平 Method, device and system for measuring temperature
CN103698051B (en) * 2013-12-31 2016-04-06 王世平 A kind of temp measuring method, equipment and system
CN104977086B (en) * 2014-04-01 2018-08-24 热映光电股份有限公司 Circumscribed temperature sensing module and its temperature sensing method and temperature sensing system
CN104977086A (en) * 2014-04-01 2015-10-14 热映光电股份有限公司 External temperature sensing module, temperature sensing method and temperature sensing system thereof
CN104122820A (en) * 2014-07-22 2014-10-29 深圳市吉芯微半导体有限公司 Sensor interface chip and sensor signal detection system
CN104266578A (en) * 2014-09-28 2015-01-07 山东中科普锐检测技术有限公司 Ferromagnetic type coating thickness measuring instrument circuit based on mobile display terminal
CN104698891A (en) * 2015-02-17 2015-06-10 苏州乐聚一堂电子科技有限公司 Smart Cannon
CN105652744A (en) * 2015-12-31 2016-06-08 广西大学 Sensor expansion platform of intelligent terminal

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20130925

Termination date: 20160520