CN204142387U - Portable thermometer combined with audio jack of intelligent handheld device - Google Patents

Abstract

A portable thermometer combined with an audio jack of an intelligent handheld device comprises a body, a temperature sensing module, a first processor, an analog/digital converter and an audio transmission line, wherein one end of the audio transmission line is coupled with the digital/analog converter, and the other end of the audio transmission line is provided with an audio plug; the intelligent handheld device is provided with an audio jack; and a user operation interface program built in the intelligent handheld device for downloading an application program for measuring temperature; when the probe measures the temperature of a human body or a preset article or a space, the intelligent handheld device supplies power through the audio transmission line, controls the starting of the temperature sensing module and displays the measured temperature on the intelligent handheld device. Therefore, The body does not need to be provided with a built-in battery and a display screen, and has The effects of plug and play (On The Go) and small volume, and is convenient to carry.

Description

Portable Thermometer Combined with Audio Jack for Smart Handheld Devices

technical field

The utility model relates to a temperature measuring device, which is combined with an audio jack of an intelligent hand-held device. The body does not need a built-in battery and a display screen, and has a quantity that is convenient to carry and plug and play (On The Go). thermostat. the

Background technique

Traditional mercury or electronic thermometers are inconvenient to use, so ear thermometers that measure infrared radiant heat have gradually gained attention and have been developed one after another. However, the traditional infrared ear thermometer 10, as shown in FIG. 1, has an ear thermometer body 11 and a probe head 12 protruding from the ear thermometer body 11, so as to be inserted into the external auditory canal of the subject. The probe head 12 is provided with a temperature sensing module (not shown in the figure), and the ear thermometer body 11 is provided with a temperature display screen 13, and a circuit board and a battery (not shown in the figure) are arranged inside, so that the whole The length (L) of the ear thermometer 10 is mostly more than 10 centimeters, so it is very inconvenient to carry it outside. the

Furthermore, the above-mentioned ear thermometer 10 must have a built-in battery to provide the power required by the temperature display screen 13 and its related circuits, but after a period of time, the battery will run out of power regardless of whether the ear thermometer 10 is in use Only when it is necessary, it is found that there is no power, and it cannot be used at all, causing a lot of trouble. In addition, in addition to measuring body temperature, there are also similar problems when measuring the temperature of other objects. the

In addition, as the functions of personal handheld devices (such as smart phones or tablet computers) are increasingly powerful, and the usage rate has become very popular, how to make good use of this portable handheld device is also considered by the present utility model. . the

Therefore, in view of the incompleteness of the above-mentioned traditional ear thermometer 10 , how to combine it with a personal hand-held device and improve its problems is the problem to be solved by the present invention. the

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects existing in the prior art, and provide a convenient portable thermometer combined with an audio jack of a smart handheld device, and its body does not need a built-in battery and a display screen , has the effect of being small in size and convenient to carry around. the

The technical scheme that the utility model solves its technical problem adopts is:

A portable thermometer combined with an audio jack of a smart hand-held device, comprising: a body with a detection head, a temperature sensing module is arranged in the detection head; a first processor is arranged on the body Inside, and coupled to the temperature sensing module; characterized in that: a digital/analog converter coupled to the first processor is also arranged in the body; an audio transmission line, one end of which is coupled to the digital/analog converter , the other end is provided with an audio plug, and the audio plug includes four signal conduction areas separated by insulating rings; a smart handheld device is provided with an audio jack on its body, and the four signal conduction areas are connected with the audio jack respectively. The corresponding terminals are electrically connected, wherein the first signal conduction area and the terminal are used for electrical conduction, and the second to fourth signal conduction areas and the terminals are used for signal conduction, and the audio jack can be inserted into the audio plug to form an electrical connection; and a user interface program built in the smart handheld device for downloading an application program (APP) for measuring temperature; thus, when the probe measures the temperature, the smart handheld device passes the audio The transmission line supplies the power required by the first processor in the main body, controls the activation of the temperature sensing module through the smart handheld device, and displays the measured temperature on the smart handheld device. the

According to the features disclosed above, the smart handheld device can be any one of a mobile phone or a tablet computer. And in a preferred embodiment. The smart handheld device may include: a second processor for controlling the operation of the smart handheld device; a touch screen coupled to the second processor for displaying data and serving as a user operation interface; a wireless network module, coupled to the second processor; a memory, coupled to the second processor, storing the user operation interface program, and displaying the operation interface on the touch screen; and a The battery is coupled to the second processor and the audio jack. the

According to the features disclosed above, in a feasible embodiment, the detection head of the main body can be set as a convex body that can be inserted into the ear to form an ear temperature sensor. the

According to the features disclosed above, in another feasible embodiment, the convex body also includes a cover that can be sleeved, and a through hole is provided on the front side of the cover, allowing the end surface of the probe to be exposed to form a Forehead temperature sensor. the

With the help of the above-mentioned technical features, the portable thermometer constituted by the utility model does not need a built-in battery and display screen, and is combined with a smart handheld device through an audio transmission line, and the battery and display screen of related functions are replaced by smart Provided by a handheld device, it can not only eliminate the problem of frequent battery replacement, but also reduce its size to only about 3 to 5 cm, which is only about one-third to one-fifth of the traditional ear thermometer Small size, easy to carry and use. the

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described. the

Fig. 1 is a perspective view of the structure and appearance of an existing ear thermometer. the

Fig. 2 is an exploded perspective view of a preferred embodiment of the utility model. the

Fig. 3 is a cross-sectional view of the combination of the audio plug and the audio jack of the smart handheld device. the

Fig. 4 is a circuit block diagram of a preferred embodiment of the present invention. the

Fig. 5 is a reference diagram of a usage state of the utility model. the

Fig. 6 is a reference diagram of another use state of the utility model. the

Explanation of symbols in the figure:

20 Body

20A ear temperature sensor

20B forehead temperature sensor

21 probe head

22 temperature sensing module

23 First Processor

24 Digital/Analog Converter

25 audio transmission line

26 audio plug

30 Smart Handheld Devices

31 audio jack

32 second processor

33 touch screen

34 User Interface Program

35 wireless network module

36 memory

37 battery

40 cover body

41 through hole

Detailed ways

First, please refer to Figures 2 to 6, a possible embodiment of the present invention includes: a body 20, which has a probe 21, and a temperature sensing module 22 is arranged in the probe 21; A processor 23 is arranged in the body 20 and is coupled to the temperature sensing module 22; as the temperature sensing module 22 is prior art (Prior Art), it may include a temperature sensing IC and related electronic components , but it is not the patent purpose of this case, so its principle and technical composition will not be described in detail. the

And the main features of the present utility model are: a digital/analog converter 24 coupled to the first processor 23 is also arranged in the body 20; an audio transmission line 25, one end of which is coupled to the digital/analog converter 24, and One end is provided with an audio plug 26; An intelligent hand-held device 30 is provided with an audio jack 31 on its body, and the audio jack 31 can be inserted into the audio plug 26 to form an electrical connection; and a user operation interface program 32, Built in the smart handheld device 30, it is used to download an application program (APP) for measuring temperature; thereby, when the probe head 21 measures the temperature of the human body or a predetermined object or space, the smart handheld device 30 passes The audio transmission line 25 supplies the power required by the first processor 23 in the main body 20, and controls the start of the temperature sensing module 22 through the smart handheld device 30, and displays its temperature on the smart handheld device 30. Measured temperature. the

In this embodiment, the smart handheld device 30 may be any one of a mobile phone or a tablet computer. And as shown in Figure 4, in a preferred embodiment. The smart handheld device 30 also includes: a second processor 32 for controlling the operation of the smart handheld device 30; a touch screen 33 coupled to the second processor 32 for displaying data and used as a operator interface; a wireless network module 35, coupled to the second processor 32; a memory 36, coupled to the second processor 32, storing the user interface program 34, and the operation interface displayed on the touch screen 33 ; and a battery 37 coupled to the second processor 32 and the audio jack 31 . the

Shown in Fig. 3 is the combination sectional view of audio jack 31 and its audio plug 26, utilize the audio plug 26 of this audio transmission line 25 to be inserted into the audio jack 31 of this smart hand-held device 30 and use, and this audio transmission line 25 and audio frequency The main function of the plug 26 is to conduct electricity and transmit signals. As indicated by numbers 1 to 4 in FIG. 3, the audio plug 26 includes four signal conducting regions (Signal Conducting Regions) separated by an insulating ring 261, which are respectively electrically connected to corresponding terminals in the audio jack 31, Among them, the signal conduction area 1 and terminal 311 are used for conduction, and the signal conduction areas 2-4 and terminals 312-313 are used for signal conduction ( for example: audio source signal). This is the prior art and will not be repeated here. In this embodiment, the audio plug 26 can be a 3.5mm plug, which is the specification adopted by most smart handheld devices 30 at present, but is not limited thereto. The outer diameter of the signal conduction areas 2 to 4 is ψ3.5mm, and each signal conduction area can be used for different signal conduction purposes. The utility model cleverly utilizes the audio transmission line 25 to transmit the temperature measured by the body 20, And use the smart handheld device 30 to supply the required power to the first processor 23 in the main body 20 through the audio transmission line 25 .

Since the personal smart handheld device 30 itself has an analog/digital converter electrically connected to the audio jack 31 (this is a prior art, not to be described in detail), and then the analog signal obtained by the audio jack 31 can be converted It is a digital signal, so the personal smart handheld device 30 can use the audio jack 31 to read the data transmitted from the outside. the

According to the features disclosed above, as shown in Figure 5, in a feasible embodiment, the detection head 21 of the body 20 can be set as a convex body that can be inserted into the ear (E) to form an ear temperature sensor 20A. Or as shown in Figure 6, in another feasible embodiment, the convex body also includes a cover 40 that can be sleeved, and the front side of the cover 40 is provided with a through hole 41, which can be used for the detection head 21 The end face is exposed and attached to the forehead (F) of the human body to form a forehead temperature sensor 20B. But not limited thereto, the utility model can also be used to measure the baby bottle, water temperature or ambient temperature, etc., all of which can be implemented, and will not be described in detail. the

In a feasible embodiment, part or all of the audio transmission line 25 is rolled up and hidden inside the body 20 , and can be pulled out to a certain length during use. Since the audio transmission line 25 does not need to be very long to be electrically connected to the smart handheld device 30, it can be implemented no matter whether it is set to be retractable and hidden inside the main body 20, or to expose a section outside the main body 20. the

With the help of the above-mentioned technical features, the portable thermometer constituted by the utility model does not need a built-in battery and display screen, and the relevant functions are provided by the smart handheld device 30 instead, and the smart handheld device 30 is already very common, and often Keep it in a state of being charged, so that whether the utility model is used as an ear temperature sensor (gun) 20A, a forehead temperature sensor (gun) 20B or to measure other objects, there is no need for a battery and a display screen at all. The combination of the audio transmission line and the smart handheld device not only eliminates the problem of frequent battery replacement of the ear thermometer, but also reduces its volume to only about 3 to 5 centimeters. Compared with traditional ear thermometers, only Its volume is about one-third to one-fifth, and it has the effect of being convenient to carry and use. the

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the utility model. the

In summary, the utility model fully meets the needs of industrial development in terms of structural design, practicability and cost-effectiveness, and the disclosed structure also has an unprecedented innovative structure, novelty, creativity and practicability, and meets the needs of industrial development. According to the requirements of the new patent requirements, the application is filed in accordance with the law. the

Claims (6)

1. A portable thermometer combined with an audio jack of a smart handheld device, comprising: A body, which has a detection head, and a temperature sensing module is arranged in the detection head; A first processor, set in the body, and coupled to the temperature sensing module; It is characterized by: A digital/analog converter coupled to the first processor is further arranged in the body; An audio transmission line, one end of which is coupled to the digital/analog converter, and the other end is provided with an audio plug, and the audio plug includes four signal conduction areas separated by insulating rings; A smart handheld device, the body is provided with an audio jack, and the four signal conduction areas are respectively electrically connected to the corresponding terminals in the audio jack, wherein the first signal conduction area and the terminal are used for electrical conduction, and the second to fourth The signal conduction area and the terminal are used for signal conduction, and the audio jack can be inserted into the audio plug to form an electrical connection; and A user operation interface program built in the smart handheld device for downloading an application program for measuring temperature; In this way, when the probe measures the temperature, the smart handheld device supplies the required power to the first processor in the main body through the audio transmission line, and controls the activation of the temperature sensing module through the smart handheld device , and the measured temperature is displayed on the smart handheld device. the 2. The portable thermometer combined with an audio jack of a smart handheld device according to claim 1, wherein the smart handheld device comprises any one of a mobile phone or a tablet computer. the 3. The portable thermometer combined with the audio jack of the smart handheld device according to claim 2, wherein the smart handheld device comprises: A second processor for controlling the operation of the smart handheld device; a touch screen, coupled to the second processor, for displaying data and serving as a user operation interface; a wireless network module, coupled to the second processor; A memory, coupled to the second processor, stores the user operation interface program, and displays the operation interface on the touch screen; and A battery is coupled to the second processor and the audio jack. the 4. The convenient portable thermometer combined with the audio jack of the smart handheld device according to claim 1, characterized in that, the detection head of the body is set as a convex body that can be inserted into the ear to form a Ear temperature sensor. the 5. The convenient portable thermometer combined with the audio jack of the smart handheld device according to claim 4, characterized in that, the convex body also includes a cover, and the front side of the cover is provided with a The through hole can expose the end surface of the probe to form a forehead temperature sensor. the 6. The portable thermometer combined with an audio jack of a smart handheld device according to claim 5, wherein the audio transmission line includes a part or all of which is rolled up and hidden inside the body, and can be pulled when in use. out a length. the