Summary of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, it is provided that a kind of have mobile terminal and the implementation method surveying body temp. function.The present invention makes mobile terminal such as mobile phone etc. add New function, has survey body temp. function, can meet people's demand to body temperature real-time testing, makes people grasp the body temperature of oneself whenever and wherever possible, understands the health status of oneself in time.And thermometric of the present invention uses far infrared temperature measurement technology, can the body temperature of real-time testing people, error is little, precision is high and efficient and convenient.
It is as follows that the present invention solves the technical scheme that technical problem used:
A kind of have the mobile terminal surveying body temp. function, including terminal body, and is arranged on the mainboard in described terminal body, and wherein, it also includes being arranged on described terminal body:
For detecting object temperature the far-infrared sensor that temperature transition is corresponding temperature signal that will detect;
Connect with described far-infrared sensor for described temperature signal being processed the processing controller being converted to corresponding temperature data code stream;
The power supply being connected with described processing controller, described mainboard respectively and interface unit, the temperature data code stream after treated controller processes is sent to described mainboard by power supply and interface unit, carries out storing, showing after the baseband chip of described mainboard processes.
Described have the mobile terminal surveying body temp. function, and wherein, described processing controller includes:
For the filter unit that described temperature signal is filtered;
Be connected with described filter unit amplifies and shaping unit for the temperature signal after after filtering carries out the signal of signal amplification and shaping;
The signal sampling unit being used for the temperature signal through signal amplification and shaping is sampled being connected with the amplification of described signal and shaping unit;
It is connected to quantifying unit that the temperature signal after over-sampling is quantified with described signal sampling unit;
Be connected with institute art quantifying unit becomes the coding encrypting unit of temperature data code stream for the temperature signal after quantification treatment is carried out coding encrypting.
Described have the mobile terminal surveying body temp. function, and wherein, described processing controller includes
Described power supply and interface unit and the connected mode of described mainboard are board to board connector or stamp hole is connected or printed line connects.
The described mobile terminal with survey body temp. function, wherein,
The communication interface mode of described power supply and interface unit and described mainboard is I2C interface or SPI interface or UART interface or USB interface.
Described have the mobile terminal surveying body temp. function, and wherein, described far-infrared sensor is arranged on described mobile terminal fore shell.
Described have the mobile terminal surveying body temp. function, and wherein, described far-infrared sensor is arranged on the back cover of described mobile terminal.
Described have the mobile terminal surveying body temp. function, and wherein, described mobile terminal is mobile phone.
A kind of implementation method as mentioned above with the mobile terminal surveying body temp. function, wherein, including step:
A, by arranging far-infrared sensor detecting object temperature on mobile terminals and being corresponding temperature signal by the temperature transition detected;
B, be converted to corresponding temperature data code stream by described temperature signal being carried out process with the processing controller that described far-infrared sensor connects;
Temperature data code stream after C, treated controller process is sent to described mainboard by power supply and interface unit, carries out storing, showing after the baseband chip of described mainboard processes.
Described implementation method, wherein, described step B specifically includes step:
B1, by the filter unit being connected with described far-infrared sensor, described temperature signal is filtered;
B2, amplified by the signal that is connected with described filter unit and shaping unit carries out signal amplification and shaping to the temperature signal after after filtering;
B3, by amplifying with described signal and the temperature signal through signal amplification and shaping is sampled by the signal sampling unit that is connected of shaping unit;
B4, by the quantifying unit being connected with described signal sampling unit, the temperature signal after over-sampling is quantified;
B5, become temperature data code stream by the coding encrypting unit being connected with institute art quantifying unit for the temperature signal after quantification treatment is carried out coding encrypting.
Described implementation method, wherein, the communication interface mode of described power supply and interface unit and described mainboard is I2C interface or SPI interface or UART interface or USB interface.
Provided by the present invention have mobile terminal and the implementation method surveying body temp. function, the related device such as far-infrared sensor and processing and control element (PCE) thereof is increased at mobile terminal owing to have employed, mobile terminal is made to increase New function: to have survey body temp. function, people's demand to body temperature real-time testing can be met, make people grasp the body temperature of oneself whenever and wherever possible, understand the health status of oneself in time.And thermometric of the present invention uses far infrared temperature measurement technology, can the body temperature of real-time testing people, error is little, precision is high and efficient and convenient.
And have the advantage that
1), owing to far infrared temperature measurement needs calibration, so far-infrared sensor and processing and control element (PCE) etc. thereof are fabricated to module, it is simple to produce in batches and calibrate, can effectively reduce cost, this module can be directly for mobile terminal after temperature correction.
2), the interface of far-infrared temperature sensing module be I2C interface or SPI interface or UART interface or USB interface etc., this can arbitrarily arrange according to the interface of mobile phone, improve motility.
3), thermometric mode uses contactless, the most tested position distance infrared sensor to maintain a certain distance, in order to reduce measurement error, tested position distance infrared sensor is calibrated distance value, the structure of the available casing of this distance carries out location with spacing, or carry out pointing out calibrating position by suggestion device, the accuracy of measurement can be effectively increased.
Detailed description of the invention
Provided by the present invention have mobile terminal and the implementation method surveying body temp. function, and for making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, Fig. 1 is the functional schematic block diagram that the present invention has the preferred embodiment of the mobile terminal surveying body temp. function.
A kind of mobile terminal with survey body temp. function that the embodiment of the present invention provides, as it is shown in figure 1, include terminal body 100, and is arranged on the mainboard 200 in described terminal body 100, it is preferred that described mobile terminal is mobile phone.
Wherein, as in figure 2 it is shown, described mobile terminal its also include being arranged on described terminal body 100:
For detecting object temperature the far-infrared sensor that temperature transition is corresponding temperature signal 210 that will detect;
Connect with described far-infrared sensor 210 for described temperature signal being processed the processing controller 220 being converted to corresponding temperature data code stream;
The power supply being connected with described processing controller 220, described mainboard 200 respectively and interface unit 230, temperature data code stream after treated controller 220 processes is sent to described mainboard by power supply and interface unit 230, carries out storing, showing after the baseband chip of described mainboard processes.
Wherein, described far-infrared sensor 210 is also far-infrared temperature sensor, it is possible to achieve measure body temperature to people.Far-infrared sensor 210, processing controller 220, power supply and interface unit 230 that it is sequentially connected with constitute the far infrared temperature measurement module of mobile terminal.After far-infrared sensor senses the temperature of testee, temperature information is become the signal of telecommunication deliver to processing controller and process, data after treatment give the mainboard of mobile terminal or mobile phone by power supply and interface unit, mainboard receive temperature data carry out after treatment storing, display etc..
Having the mobile terminal surveying body temp. function described in it is preferred that, wherein, described processing controller 220 includes:
For the filter unit 221 that described temperature signal is filtered;
Be connected with described filter unit 221 amplifies and shaping unit 222 for the temperature signal after after filtering carries out the signal of signal amplification and shaping;
The signal sampling unit 223 being used for the temperature signal through signal amplification and shaping is sampled being connected with the amplification of described signal and shaping unit 222;
It is connected to quantifying unit 224 that the temperature signal after over-sampling is quantified with described signal sampling unit 223;
Be connected with described quantifying unit 224 becomes the coding encrypting unit 225 of temperature data code stream for the temperature signal after quantification treatment is carried out coding encrypting.
The present invention receives the temperature signal from infrared sensor when processing controller, filtered, signal amplifies and shaping, signal sampling, quantization, coding encrypting etc. process after form temperature data code stream, then it is sent to intelligent terminal through communication interface unit, and is stored by intelligent terminal and show.
In the present embodiment, under conditions of target blackbody temperature 37 DEG C and ambient temperature 25 DEG C, the thermometric accuracy of this infrared measurement of temperature mobile terminal mobile phone can reach ± 0.3 DEG C;The operating temperature range of its far infrared temperature measurement module can match with the operating temperature range of mobile terminal mobile phone;The power supply of far infrared temperature measurement module is provided by mobile phone or terminal mainboard.
Wherein, the far-infrared sensor 210, processing controller 220, power supply and the interface unit 230 that are sequentially connected with constitute the far infrared temperature measurement module of mobile terminal.Far infrared temperature measurement part is designed to module, and far infrared temperature measurement module and mobile phone or terminal are connected by interface, and the mode of this interface can be board to board connector, it is also possible to be that stamp hole connects, it is also possible to be that printed line connects, it is also possible to be other connected mode.The most described power supply and interface unit 230 and the connected mode of described mainboard are board to board connector or stamp hole is connected or printed line connects.
In the present embodiment, owing to far infrared temperature measurement module is to be made up of the far-infrared sensor 210 being sequentially connected with, processing controller 220, power supply and interface unit 230.The power supply of communication and power interface is supplied directly to temperature transducer (i.e. far-infrared sensor 210) and processing controller IC, temperature transducer is subject to processing the control of controller IC and receives the data that process temperature transducer transmits, and processing controls IC passes to mobile phone or terminal by the protocol format of regulation by communication and power interface the temperature measurement data after process.It is preferred that the communication interface mode of described power supply and interface unit 230 and described mainboard is I2C interface or SPI interface or UART interface or USB interface etc., the interface also dependent on mobile phone arbitrarily can be arranged by software and hardware certainly.
In the present embodiment, each far infrared temperature measurement module is required to temperature correction, so far-infrared sensor and processing and control element (PCE) etc. thereof are produced in a module, it is simple to batch production and quality control, this module can be directly for mobile phone or terminal after temperature correction.
In the present embodiment, thermometric mode uses cordless, the most tested position distance infrared sensor to maintain a certain distance, in order to reduce measurement error, tested position distance infrared sensor is calibrated distance value, the structure of the available casing of this distance carries out positioning and spacing, and so temperature of test is more accurate.
About location during thermometric and spacing, in order to make user easy to operate, the process carrying out being correlated with in casing solves location and spacing problem, it is ensured that the location at tested position and distance value, is implemented as follows:
As it is shown in figure 1, mark territory, temperature measuring area 101 in the effective coverage of casing surface far-infrared sensor 210 thereabout, should be fallen in this thermometric region 101, just can carry out effective thermometric by the position of thermometric;Utilize the thickness of casing to regulate infrared sensor and the distance at tested position, this distance is consistent with the distance of calibration temperature measurement module, during thermometric, casing outer surface is close to tested position, the thermometric tab area of the most tested position infrared sensor to be directed at, so utilize casing thickness and in casing mark territory, temperature measuring area complete location and spacing, so can be effectively improved the accuracy of measurement.
In the embodiment of the present invention, described far-infrared sensor 210 is arranged on described mobile terminal fore shell, and certainly, described far-infrared sensor 210 may also set up on the back cover of described mobile terminal.I.e. temperature transducer (i.e. far-infrared sensor 210) may be provided at the fore shell of mobile phone or terminal, it is possible to is arranged on its back cover.When temperature transducer (i.e. far-infrared sensor 210) is arranged on fore shell, can be in the temperature checking that while testing temperature screen shows in real time;When surveying its temperature, temperature test checks test result at screen after completing again.When temperature transducer (i.e. far-infrared sensor 210) is arranged on back cover, can check, while testing its temperature, the temperature that screen shows in real time;When surveying from temperature, temperature test checks test result at screen after completing again.
Therefore, in the embodiment of the present invention, the related device such as far-infrared sensor and processing and control element (PCE) thereof is increased at mobile terminal owing to have employed, mobile terminal is made to increase New function: to have survey body temp. function, people's demand to body temperature real-time testing can be met, make people grasp the body temperature of oneself whenever and wherever possible, understand the health status of oneself in time.And thermometric of the present invention uses far infrared temperature measurement technology, can the body temperature of real-time testing people, error is little, precision is high and efficient and convenient.
Mobile terminal based on above-described embodiment, the embodiment of the present invention additionally provides a kind of implementation method as mentioned above with the mobile terminal surveying body temp. function, comprises the following steps:
A, by arranging far-infrared sensor 210 detecting object temperature on mobile terminals and being corresponding temperature signal by the temperature transition detected;As detailed above.
B, by the processing controller 220 connected with described far-infrared sensor 210, described temperature signal is carried out process and be converted to corresponding temperature data code stream;As detailed above.
Temperature data code stream after C, treated controller 220 process is sent to described mainboard by power supply and interface unit 230, carries out storing, showing after the baseband chip of described mainboard processes;As detailed above.
Wherein, described step B specifically includes step:
B1, by the filter unit being connected with described far-infrared sensor 210, described temperature signal is filtered;As detailed above.
B2, amplified by the signal that is connected with described filter unit and shaping unit carries out signal amplification and shaping to the temperature signal after after filtering;As detailed above.
B3, by amplifying with described signal and the temperature signal through signal amplification and shaping is sampled by the signal sampling unit that is connected of shaping unit;As detailed above.
B4, by the quantifying unit being connected with described signal sampling unit, the temperature signal after over-sampling is quantified;As detailed above.
B5, become temperature data code stream by the coding encrypting unit being connected with institute art quantifying unit for the temperature signal after quantification treatment is carried out coding encrypting.
Wherein, the communication interface mode of described power supply and interface unit 230 and described mainboard is I2C interface or SPI interface or UART interface or USB interface.
In sum, provided by the present invention have mobile terminal and the implementation method surveying body temp. function, the related device such as far-infrared sensor 210 and processing and control element (PCE) thereof is increased at mobile terminal owing to have employed, mobile terminal is made to increase New function: to have survey body temp. function, people's demand to body temperature real-time testing can be met, make people grasp the body temperature of oneself whenever and wherever possible, understand the health status of oneself in time.And thermometric of the present invention uses far infrared temperature measurement technology, can the body temperature of real-time testing people, error is little, precision is high and efficient and convenient.
And have the advantage that
1), calibration is needed, so far-infrared sensor 210 and processing and control element (PCE) etc. thereof are fabricated to module, it is simple to producing in batches and calibrate, can effectively reduce cost, this module can be directly for mobile terminal after temperature correction due to far infrared temperature measurement.
2), the interface of far-infrared temperature sensing module be I2C interface or SPI interface or UART interface or USB interface etc., this can arbitrarily arrange according to the interface of mobile phone, improve motility.
3), thermometric mode uses contactless, the most tested position distance infrared sensor to maintain a certain distance, in order to reduce measurement error, tested position distance infrared sensor is calibrated distance value, the structure of the available casing of this distance carries out location with spacing, or carry out pointing out calibrating position by suggestion device, the accuracy of measurement can be effectively increased.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, all these modifications and variations all should belong to the protection domain of claims of the present invention.