A kind of Thermometer System based on intelligent terminal's communication
Technical field
This utility model belongs to armarium technical field, is specifically related to a kind of Thermometer System based on intelligent terminal's communication.
Background technology
The fast development of computer technology, intelligent mobile terminal equipment has started to popularize, and the daily health monitoring that the Health management service of digitized, mobile is people provides a kind of mode easily, realizes people's personal health management anywhere or anytime.The body temperature of human body is the important parameter of differentiating human health status, can better grasp the health status of human body self, so clinical thermometer occupies very consequence in life to the monitoring of this physical signs and measurement.
Clinical thermometer kind and thermometric mode are multiple multiplex, and wherein infrared radiation type ear temperature meter (be ear clinical thermometer, be called for short ear temperature meter) is widely used in comprising in child or baby's measurement of bldy temperature by means of its advantage such as quick, gentle, safe, accurate.Ear clinical thermometer, by the probe that infrared ray sensor is installed is inserted in ear, can be measured body temperature at short notice, therefore, crys, is sleeping or can not keep very effective stable child or baby's etc. body temperature for measuring easily.
Existing ear clinical thermometer is subject to the restriction of the factors such as external form size, cost, power consumption, and the single function of measurement of bldy temperature is mostly only provided, and is only applicable to family and uses.Due to the function such as cannot realize data storage, management and communicate by letter, therefore also cannot substitute mercury clinical thermometer and be widely used in hospital.
Although wireless telemetry technique obtains significant progress in medical monitoring field at present, prior art combines radio receiving transmitting module with electronic temperature measurement module, the mode by wireless transmission by measured temperature data that realizes sends to the receptor with wireless receiving module.But due to various technical defects, this series products is not also suitable for clinical use up to now.
Although seldom some such ear temperature meters have possessed the features such as transmission, storage and voice broadcast of temperature data, its cost is times over traditional ear temperature meter; Meanwhile, choosing of communication mode is also a problem that emphasis is considered.At present, bluetooth, Wi-Fi(wireless fidelity, wireless compatibility authentication), USB(Universal Serial BUS, USB (universal serial bus)) etc. communication connection mode all can realize the fast transport of data, but these several communication modes also face the problem of power consumption, cost etc. in the design of ear temperature meter.
Summary of the invention
For the existing above-mentioned technical problem of prior art, this utility model provides a kind of Thermometer System based on intelligent terminal's communication, can realize wireless transmission, demonstration and the historical record of measurement of bldy temperature data, light reliable.
A Thermometer System based on intelligent terminal's communication, comprises ear temperature sensor and intelligent terminal, and described ear temperature sensor is connected with intelligent terminal's communication by Wireless Telecom Equipment or tone frequency channel wire.
Described ear temperature sensor comprises sensor main body, and described sensor main body is provided with infrared ear temperature probe, is provided with Power Management Unit, master control processing unit and driver element in sensor main body; Driver element is all connected with master control processing unit with infrared ear temperature probe, and described master control processing unit is connected with voice communication unit and bluetooth communication unit; Wherein:
Described Power Management Unit is used to infrared ear temperature probe and master control processing unit that running voltage is provided;
Described infrared ear temperature probe is used for the ear temperature of detecting user, and sends this signal to master control processing unit after generating temperature signal;
Described master control processing unit is for being transferred to intelligent terminal by described temperature signal by voice communication unit or bluetooth communication unit;
Described driver element is for driving infrared ear temperature probe by master control processing unit.
Preferably, in described master control processing unit, be loaded with following functions module:
Signal conversion module, for being converted to binary data by described temperature signal; It is connected with infrared ear temperature probe;
Coding module, carries out Manchester's code for the binary data to described, generates manchester encoded signals; It is connected with signal conversion module;
Decoder module, the coded signal about control information sending for receiving Upper system, and resolved to control information, and then drive infrared ear temperature probe according to this control information; It is connected with infrared ear temperature probe.
This data encoding mode can solve a 0 or 1 decoding difficult problem of bringing of eliminating long string.
Preferably, described Power Management Unit is connected with voltage detection unit, and described voltage detection unit is for detection of the running voltage of Power Management Unit output; Described sensor main body surface is provided with low pressure display lamp, described low pressure display lamp is connected with voltage detection unit, the running voltage of exporting when Power Management Unit is less than in a preset value situation, and low pressure display lamp is lighted, to point out user to charge to ear temperature sensor.
Preferably, described Power Management Unit is connected with automatic shutdown unit, and automatic shutdown unit can make ear temperature sensor in long-time idle situation, and the power supply of ear temperature sensor is cut off, and enters resting state, reduces power consumption.
In described automatic shutdown unit, be provided with a timer, described timer is connected with master control processing unit, timer is set with certain time interval, in master control processing unit, do not have temperature signal to surpass this interval, automatic shutdown unit will be automatically by dump, enter holding state, reduce power consumption.
Described master control processing unit adopts MCU(micro-control unit).
In described intelligent terminal, include main control module, bluetooth communication module and voice communication module, bluetooth communication module is connected with main control module with voice communication module; Main control module receives the body temperature information of ear temperature sensor transmission by voice communication module or bluetooth communication module, so under intelligent terminal's platform to body temperature information show, stored record.
Described voice communication module is connected with voice communication unit by described tone frequency channel wire.
Described intelligent terminal can be smart mobile phone, panel computer or PC.
This utility model Thermometer System makes ear temperature sensor directly be connected and realize two-way communication with intelligent terminal by voice communication interface, make intelligent terminal can control quickly and easily the measurement of body temperature, and no longer stick to traditional body temperature metering system.This utility model takes full advantage of the good resources such as the large capacity storage capability of intelligent terminal and power, people not only can realize by intelligent terminal the measurement of body temperature whenever and wherever possible, thereby can also store the object that reaches long-term health management to historical body temperature.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the communication scheme of this utility model clinical thermometer and mobile phone terminal.
The specific embodiment
In order more specifically to describe this utility model, below in conjunction with the drawings and the specific embodiments, the technical solution of the utility model and communication means thereof are elaborated.
As illustrated in fig. 1 and 2, a kind of Thermometer System based on intelligent terminal's communication, comprises ear temperature sensor and smart mobile phone; Wherein:
Ear temperature sensor comprises sensor main body, and sensor main body is provided with infrared ear temperature probe, is provided with Power Management Unit, master control processing unit, voltage detection module, voice communication unit, automatic shutdown module and driver element in sensor main body; Sensor main body surface is provided with shift knob and low pressure display lamp; Wherein:
Power Management Unit is used to infrared ear temperature probe and master control processing unit that running voltage is provided; In present embodiment, Power Management Unit adopts accumulator.
Infrared ear temperature probe is connected with master control processing unit, and it is for the ear temperature of detecting user, and sends this signal to master control processing unit after generating temperature signal; In present embodiment, it is OS-136(U.S. OMEGA that infrared ear temperature probe adopts model) infrared temperature probe.
Driver element is connected with shift knob with master control processing unit, and it is for driving infrared ear temperature probe open or close by master control processing unit, and user can start ear temperature sensor by shift knob.
Voltage detection unit is connected with low pressure display lamp with Power Management Unit, it is for detection of the running voltage of Power Management Unit output, the running voltage of exporting when Power Management Unit is less than in a preset value situation, and low pressure display lamp is lighted, to point out user to charge to ear temperature sensor.
Automatic shutdown unit is connected with master control processing unit with Power Management Unit, and it can make ear temperature sensor in long-time idle situation, and the power supply of ear temperature sensor is cut off, and enters resting state, reduces power consumption; In present embodiment, in automatic shutdown unit, be provided with a timer, timer is connected with master control processing unit, timer is set with certain time interval (10s), in master control processing unit, do not have temperature signal to surpass this interval, automatic shutdown unit will be automatically by dump, enters holding state, reduces power consumption.
Voice communication unit is connected with master control processing unit, and the temperature signal that master control processing unit provides infrared ear temperature probe is converted to coded signal, and by voice communication unit, coded signal is transferred to smart mobile phone; In present embodiment, voice communication unit adopts the smart mobile phone Universal audio interface of 3.5mm, and it is MSP430(Texas Instruments that master control processing unit adopts model) microcontroller chip; In MCU, be loaded with signal conversion module, coding module and decoder module; Wherein:
Signal conversion module is connected with infrared ear temperature probe, and it is converted to binary data for the temperature signal that infrared ear temperature probe is provided;
Coding module is connected with signal conversion module, and it generates manchester encoded signals for binary data is carried out to Manchester's code;
Decoder module is connected with infrared ear temperature probe, the coded signal about control information that it sends for receiving Upper system, and resolved to control information, and then drive infrared ear temperature probe according to this control information.
In smart mobile phone, include main control module and voice communication module, voice communication module is connected with main control module; Main control module receives ear temperature sensor through the body temperature information of tone frequency channel wire transmission by voice communication module, so under intelligent mobile phone platform to body temperature information show, stored record.
Present embodiment has realized the ear temperature sensor thermometric mode of low cost, low-power consumption and complete function, its ear temperature sensor based on audio interface communication possesses the feature of traditional ear temperature meter, and expanded on this basis by audio interface and be connected with smart mobile phone, the control information that the binary coded data stream of take is intelligent mobile phone terminal or the response message of ear temperature sensor (comprise and measure the body temperature value obtaining), make it to operations such as the measurement of body temperature, demonstration, data storage and analyses, all can on smart mobile phone, complete.It takes full advantage of the good resources such as the large capacity storage capability of smart mobile phone and power, not only make health detection terminal have more the feature of miniaturization, low consumption electric power, lightness, also met people simultaneously whenever and wherever possible to the detection of personal health and the demand to long-term health management.