CN102805614A - Medical detection device and system - Google Patents

Medical detection device and system Download PDF

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Publication number
CN102805614A
CN102805614A CN2012102919721A CN201210291972A CN102805614A CN 102805614 A CN102805614 A CN 102805614A CN 2012102919721 A CN2012102919721 A CN 2012102919721A CN 201210291972 A CN201210291972 A CN 201210291972A CN 102805614 A CN102805614 A CN 102805614A
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China
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signal
audio
medical
fet
detecting device
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CN2012102919721A
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Chinese (zh)
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刘树海
徐峰
张燕清
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北京超思电子技术有限责任公司
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Publication of CN102805614A publication Critical patent/CN102805614A/en

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Abstract

The invention provides a medical detection device and a system which comprise a medical detection unit and a signal conversion unit, wherein the medical detection unit is used for detecting an analog signal for showing human body physiological parameters; and the signal conversion unit is used for converting the analog signal for showing the human body physiological parameters into a signal with an audio format to conveniently transmit the human body physiological parameters to external terminals in a manner of the audio signal. The medical detection device and the system have the beneficial effects that in the embodiment provided by the invention, the human body physiological parameters detected by the medical detection unit are converted by the signal conversion unit to obtain the signal with the audio format for showing the human body physiological parameters, and then the signals with the audio format for showing the human body physiological parameters are transmitted to the external terminals through an audio connector; and the function that the medical detection unit is in formation communication with the various external terminals is expanded, the compatibility of formation communication with the external terminals is improved, and meanwhile, the stability when the human body physiological parameters are transmitted is also ensured.

Description

ー种医疗检测装置及系统ー species medical device and system for detecting

技术领域 FIELD

[0001] 本发明涉及智能家电的技术领域,具体地,涉及ー种医疗检测装置及系统。 [0001] Technical Field The present invention relates to smart appliances, in particular, to a kind of medical ー detecting device and system.

背景技术 Background technique

[0002] 在现有技术中,血氧检测仪、计步器、小型心率检测仪计等各种医疗检测装置检测得到人体生理參数之后,通常需要USB接ロ将人体生理參数发送到外部終端。 After [0002] In the prior art, oxygen detector, a pedometer, a heart rate detector small such as various kinds of medical detecting means for detecting physiological parameters obtained, usually need to send USB connector ro physiological parameters to the outside terminal.

[0003] 对于血氧检测仪、计步器、小型心率检测仪计等医疗检测装置而言,目前正面临小型化的趋势,以方便用户携带、放置和使用。 [0003] For oxygen detector, a pedometer, a heart rate detector meter, small medical detecting means is facing the trend of miniaturization, in order to facilitate the user to carry, use and placement. 然而,在医疗检测装置的小型化趋势中,为了扩展医疗检测装置的功能以及与其他外部终端的兼容性,往往设计了更多的USB接ロ,相比越来越小的医疗检测装置整机体积而言,USB接ロ的体积所占医疗检测装置体积的比例越来越大,USB接ロ的尺寸和数量阻碍了医疗检测装置的小型化趋势,而且,医疗检测装置上设置多个USB接ロ也将导致医疗检测装置的电路复杂,导致人体生理參数的数据传输不稳定。 However, the miniaturization trend in the medical detecting device, a medical detecting device in order to expand the function and compatibility with the other external terminal, more often designed USB connector ro, smaller and smaller devices as compared to medical test machine For the volume, the volume of the USB connector ro proportion medical detecting device increasing volume, ro USB connector size and number of medical hinders miniaturization trend detection means, and, a plurality of USB connector provided on a medical detecting device ro circuit will also lead to a medical detecting device is complicated, resulting in an unstable data transmission human physiological parameters. 此外,ー些外部设备(例如个人数字助理、电子书、苹果公司的音频/视频播放器、IPAD等)本身不具备USB接ロ或者仅具备特殊的接ロ(例如mini USB接ロ),这样就无法接收那些一般采用USB接ロ进行数据传输的医疗检测装置获取的生理数据。 In addition, some ー external devices (such as personal digital assistants, e-books, Apple's audio / video player, IPAD, etc.) itself does not have USB connector or ro ro only have special access (eg mini USB connection ro), so receiving physiological data that can not be generally used for data transmission ro USB interface medical device acquires the detection. 但是,这些设备一般都包括能够进行音频信号传输的接ロ。 However, these devices typically include contact ro capable of audio signal transmission.

发明内容 SUMMARY

[0004] 为解决上述问题,本发明提供ー种医疗检测装置及系统,用于解决现有技术中医疗检测装置上的接ロ多、数据传输不稳定的问题。 [0004] In order to solve the above problems, the present invention provides a medical detecting device ー types and system for solving the prior art contact detection ro on medical devices and more data transmission instability.

[0005] 为此,本发明提供ー种医疗检测装置,其中,包括: [0005] To this end, the present invention provides a medical detecting device ー species, comprising:

医学检测单元和信号转换单元; Medical detection unit and the signal conversion unit;

所述医学检测单元用于于检测表示人体生理參数的模拟信号; The medical detecting means for detecting an analog signal to a physiological parameter of the human body;

所述信号转换单元用于将表示人体生理參数的模拟信号转换成音频格式的信号,以便于将人体生理參数通过音频信号的形式发送到外部終端; Said signal converting means for converting an analog signal representing the physiological parameter signal into audio format body, so that the physiological parameters are transmitted to the external terminal in the form of an audio signal;

所述医学检测单元和信号转换单元之间电气连接。 Medical electrical connection between the detection unit and the signal conversion unit.

[0006] 其中,所述信号转换单元包括:适配电路、输出接ロ电路和音频接ロ; [0006] wherein said signal converting means comprises: adaptation circuit, and an audio output interface circuits connected ro ro;

所述适配电路用于对表示人体生理參数的模拟信号进行整流、滤波和模数转换,以得到表示人体生理參数的数字信号; The adaptation circuit for analog signals representing physiological parameters of a human body rectifying, filtering and analog-digital conversion to obtain digital signals representing physiological parameters of a human body;

所述输出接ロ电路用于将数字信号转换成音频格式的信号; Ro circuit connected to said output for converting a digital signal into an audio signal format;

所述音频接ロ将音频格式的信号发送到外部終端; The audio signal transmitting contact ro audio format to the external terminal;

所述输出接ロ电路的输入端和输出端分别与所述适配电路、音频接ロ连接。 Ro input connected to the output terminal and the output circuit respectively connected to the adaptation circuit, connected to the audio ro.

[0007] 其中,所述适配电路包括: [0007] wherein said adaptation circuit comprises:

变压器、第一场效应管、第二场效应管、第三场效应管、第四场效应管、肖特基ニ极管、滤波电容和截止ニ极管; A transformer, a first FET, a second FET, the third FET and fourth FET, a Schottky diode ni, ni cutoff filter capacitor and diode;

所述变压器的一端与所述第一场效应管的源极、第三场效应管的漏极、第二场效应管的栅极、第四场效应管的栅极连接; One end of the transformer and the source of the first FET and the drain of the third field-effect transistor, a gate of the second field effect transistor, is connected to the fourth gate of the FET;

所述变压器的另一端与所述第一场效应管的栅极、第三场效应管的栅极、第二场效应管的源极、第四场效应管的漏极连接; The other end of the transformer source and the gate of the first field-effect transistor, a gate of the third FET, the second FET electrode, a fourth drain of the MOSFET is connected;

所述肖特基ニ极管的输入端与所述第三场效应管的源极、第四场效应管的漏极连接,所述肖特基ニ极管的输出端与所述截止ニ极管的输入端连接; A drain connected to the source of Ni Schottky diode with the input terminal of the third FET is, the fourth FET, the output of Ni Schottky diode with the electrode cut ni connected to the input end of the tube;

所述滤波电容的一端连接在所述肖特基ニ极管和截止ニ极管之间,所述电容的另一端接地; One end of the filter capacitor is connected between the diode and the Schottky ni ni off between the pole tube, to the other end of the capacitor;

所述截止ニ极管的输出端接地,所述第一场效应管的漏极、第二场效应管的漏极接地。 Ni off the output end of the diode, the drain of the first field-effect transistor, the drain of the second FET is grounded.

[0008] 其中,所述变压器为步进变压器。 [0008] wherein the transformer is a step transformer.

[0009] 其中,输出接ロ电路包括左声道信号通道、右声道信号通道、微处理器和低通滤波器; [0009] wherein ro output interface circuit comprises a left channel signal channel, a right channel signal path, a microprocessor, and a low pass filter;

所述左声道信号通道和右声道信号通道用于接收表示人体生理參数的音频格式信号,所述微处理器将表示人体生理參数的信号转换成音频格式的信号,通过低通滤波器将该音频格式的信号发送到音频接ロ; The left channel signal and right channel signal path for receiving an audio channel format of human physiological parameter signal, the microprocessor converts the signal representing human physiological parameter into an audio format signal, low-pass filtering sends the signal to audio interface audio format ro;

所述微处理器的输入端与所述左声道信号通道、右声道信号通道连接,所述微处理器的输出端与所述低通滤波器。 The input terminal of the microprocessor is connected to the left channel signal channel, a right channel signal path, the output terminal of the microprocessor and the low-pass filter.

[0010] 其中,所述微处理器采用MSP430微处理器。 [0010] wherein said microprocessor uses MSP430 microcontroller.

[0011] 其中,所述信号转换单元还包括:音频连接器,用于连接到外部终端的音频接口上并与外部終端通信。 [0011] wherein said signal converting means further comprising: an audio connector for connecting to an external terminal and an audio interface to communicate with external terminals.

[0012] 其中,所述音频连接器的输出阻抗为3. 6欧姆。 [0012] wherein output impedance of the audio connector is a 3.6 ohm.

[0013] 其中,所述医学检测单元包括如下中的至少ー种: [0013] wherein the medical detecting unit includes at least the following species ー:

心率检测仪、血压检测仪、血氧检测仪、计步器和体温计。 Heart rate detector, a blood pressure detector, oxygen detector, a pedometer, and thermometer.

[0014] 本发明还提供ー种医疗检测系统,其中,包括外部終端和上述的任意ー种医疗检测装置。 [0014] The present invention further provides ー kinds of medical testing system, comprising an external terminal and any of the above types of medical ー detecting means.

[0015] 本发明具有下述有益效果: [0015] The present invention has the following advantages:

本发明提供的实施例中,通过信号转换单元将医学检测单元检测得到的人体生理參数进行转换,以得到表示人体生理參数的音频格式的信号,以便于通过音频连接器将人体生理參数通过音频信号的形式发送到外部終端,扩展了医学检测单元与各种外部终端进行信息连通的功能,提高了与外部终端进行信息连通的兼容性,同时也确保传输人体生理參数时的稳定性。 Embodiments of the present invention provides, a medical physiological parameter detection unit detects a signal obtained by converting the converting unit, to obtain a signal representing audio format human physiological parameters to the audio connector to the physiological parameters in the form of an audio signal sent to the external terminal, extends the functionality of the medical information detection unit in communication with various external terminal, to improve the compatibility information communication with the external terminal, while ensuring stability in physiological parameters of the transmission .

[0016] 附图说明 [0016] BRIEF DESCRIPTION OF DRAWINGS

图I为本发明医疗检测装置第一实施例的结构示意图; Figure I a schematic structural diagram of a first embodiment of a medical detecting device of the present invention;

图2为本发明医疗检测装置第二实施例的结构示意图; Schematic structural diagram of a second embodiment of a medical detecting device 2 of the present invention;

图3为本实施例中适配电路的结构示意图; 3 is a schematic structural diagram of the adaptation circuit in the embodiment;

图4为本实施例输出接ロ电路的结构示意图; FIG. 4 schematic structural diagram of an output circuit connected ro the present embodiment;

图5为本发明医疗检测系统的结构示意图。 Schematic structural diagram of a medical detecting system of the present invention FIG.

[0017] 具体实施方式 [0017] DETAILED DESCRIPTION

为使本领域的技术人员更好地理解本发明的技术方案,下面结合附图对本发明提供的医疗检测装置及系统进行详细描述。 To enable those skilled in the art better understand the technical solution of the present invention, the following detailed description in conjunction with the detection the medical device and system of the present invention provides the drawings. [0018] 图I为本发明医疗检测装置第一实施例的结构示意图。 [0018] Figure I a schematic structural diagram of a first embodiment of a medical detecting device of the present invention. 如图I所示,本实施例医疗检测装置包括医学检测单元10和信号转换单元20,其中,医学检测单元10用于检测表示人体生理參数的模拟信号,信号转换单元20用于将人体生理參数的模拟信号转换成音频格式的信号,以便于将人体生理參数通过音频信号的形式发送到外部终端的音频接ロ,从而使医疗检测装置不需设置多个USB接ロ,简化了医疗检测装置中的线路结构,避免数据传输不稳定的问题,而且音频格式的信号的稳定性强、通用性高。 As shown in FIG. I, for example, the medical device comprises a medical diagnostic detection unit 10 and the signal converting unit embodiment 20, wherein the medical unit 10 for detecting a detection signal of an analog of human physiological parameter, the signal conversion unit 20 for the physiological converting an analog signal into a signal parameter audio format, to facilitate human physiological parameters to an external terminal through an audio signal in the form of an audio access ro, so that a plurality of medical test apparatus without USB connector ro simplified medical circuit structure of detection means, the data transmission to avoid the problem of instability, and high stability audio signal format, high versatility. 目前,包括计算机、手机、个人数字助理和电子书在内的几乎所有外部終端都具有音频接ロ,所以人体生理參数的音频格式的信号与外部终端的兼容性高。 Currently, almost all external terminals including computers, cell phones, personal digital assistants and e-books, including audio interface ro has so high compatibility with an external terminal signal audio format physiological parameters of the human body.

[0019] 在实际应用中,医学检测单元10可以包括心率检测仪、血压检测仪、血氧检测仪、计步器和体温计中的任意ー个或多个。 [0019] In practice, the medical unit 10 may include a detection of heart rate detector, a blood pressure detector, any oxygen detector, a thermometer, and a pedometer ー or more.

[0020] 图2为本发明医疗检测装置第二实施例的结构示意图,图3为本实施例中适配电路的结构示意图,图4为本实施例输出接ロ电路的结构示意图。 Structural diagram [0020] Figure 2 a second embodiment of a medical detecting device of the present invention, the structure of FIG. 3 is a schematic diagram of the adaptation circuit in the embodiment of the present embodiment, FIG. 4 schematic structural diagram of an output circuit connected ro embodiment. 如图2所示,本实施例医疗检测装置中,信号转换单元20包括适配电路201、输出接ロ电路202和音频接ロ203,其中,适配电路201对表示人体生理參数的模拟信号进行整流、滤波和模数转换,以得到表示人体生理參数的数字信号,输出接ロ电路202将数字信号转换成音频格式的信号,输出接ロ电路202的输入端与连接适配电路201,输出接ロ电路202的输出端与音频接ロ203连接,音频接ロ203可以通过音频连接器与外部终端的音频接ロ连接,从而与外部終端实现信息连通。 2, where present, the adaptation circuit 201 to an analog signal representing physiological parameters of a medical detecting device embodiment, the signal conversion unit 20 includes adaptation circuit 201, circuit 202 and the output interface ro ro audio interface 203, rectifying, filtering and analog-digital conversion, to obtain a physiological parameter represented by a digital signal, output interface circuitry 202 ro convert digital signals into an audio signal format, ro output interface circuit 202 is connected to the input terminal and the adaptation circuit 201, ro output interface circuit 202 is connected to the audio output terminal 203 is connected ro, audio interface 203 can be connected ro ro audio via the audio connector is connected with an external terminal, enabling communication with an external information terminal.

[0021] 如图3所示,适配电路201包括:变压器T、第一场效应管Q1、第二场效应管Q2、第三场效应管Q3、第四场效应管Q4、肖特基ニ极管D1、滤波电容和截止ニ极管D2,滤波电容的数量可以为三个,包括第一电容Cl、第二电容C2和第三电容C3,第一电容Cl、第二电容C2和第三电容C3的一端均接地,第一电容Cl、第二电容C2和第三电容C3的另一端均连接在肖特基ニ极管Dl和截止ニ极管D2之间。 [0021] 3, the adaptation circuit 201 comprising: a transformer T, a first MOSFET Q1, second MOSFET Q2, third MOSFET Q3, the fourth FET Q4, the Schottky ni diode D1, smoothing capacitor and diode cutoff ni D2, the number may be three filter capacitor including a first capacitor Cl, a second capacitor C2 and third capacitor C3, a first capacitor Cl, a second capacitor C2 and the third One end of the capacitor C3 are grounded, a first capacitor Cl, a second capacitor C2 and third capacitor C3 are connected to the other end of Ni in Schottky diodes Dl and D2 between the diode cutoff ni. 其中,变压器T的一端与第一场效应管Ql的源扱、第三场效应管Q3的漏极、第二场效应管Q2的栅极、第四场效应管Q4的栅极连接,变压器T的另一端与第一场效应管Ql的栅极、第三场效应管Q3的栅极、第二场效应管Q2的源极、第四场效应管Q4的漏极连接,肖特基ニ极管Dl的输入端与第三场效应管Q3的源极、第四场效应管Q4的漏极连接,肖特基ニ极管Dl的输出端与截止ニ极管D2的输入端连接,截止ニ极管D2的输出端接地,第一场效应管Ql的漏极、第二场效应管Q2的漏极接地。 Wherein the first end of the transformer T and the source of the FET Ql Qi, Q3 and the drain of the third field-effect transistor, a second gate of the FET Q2 is connected to the gate of the fourth field-effect transistor Q4, the transformer T the other end of the gate of the first FET Ql and the third gate of the FET Q3, the source of the second field-effect transistor Q2 is, connected to the drain of the fourth field-effect transistor Q4, the Schottky electrode ni source output terminal and the input terminal of the third transistor Q3 Dl pole tube, connected to the drain of the fourth field-effect transistor Q4, ni Schottky diode Dl is turned off and the input terminal of the diode D2 is connected to ni, ni off an output diode D2 is grounded, the drain of the first FET Ql and the second drain of the transistor Q2 is grounded. 在实际应用中,变压器T可以采用步进变压器,例如可以采用线艺公司(Coilcraft)制造的LPR6235型号的步进变压器,第一场效应管Q1、第二场效应管Q2、第三场效应管Q3、第四场效应管Q4和肖特基ニ极管Dl对变压器T输出的步进电压进行整流,滤波电容对变压器T输出的步进电压进行滤波。 In practice, the transformer T may be a stepping transformer, for example, line art can be employed Corporation (Coilcraft) manufactured LPR6235 type stepping transformer, a first MOSFET Q1, second MOSFET Q2, third MOSFET Q3, Q4 and the fourth FET Ni Schottky diode Dl stepping the voltage outputted from the transformer T is rectified, the stepping filter capacitor voltage transformer T output filter. 鉴于模数转换电路和器件的通用性,在此并没有表示出相关的电路。 Given the versatility of the analog to digital conversion circuits and devices, herein not shown, and associated circuitry. 在本实施例中,由于变压器T输出的步进电压比上述的各个场效应管的门电压高,所以上述的各个场效应管导通并提供边际损耗,以增强变压器T输出电压的稳定性,同时降低了截止ニ极管D2的导通电流,以减少截止ニ极管D2的前向压降。 In the present embodiment, since the step voltage output of the transformer T is higher than the gate voltage of each of the FET, so that each of the above FET is turned on and provides marginal loss to enhance the stability of the output voltage of the transformer T, while reducing the oN-current diode D2 is off ni, ni before the deadline to reduce the pressure drop of the diode D2. 通过适配电路201对表示人体生理參数的模拟信号进行整流、滤波和模数转换之后,得到表示人体生理參数的数字信号。 After rectification, filtering and analog-digital conversion of an analog signal by a human physiological parameter adaptation circuit 201, to obtain the digital signal represents a physiological parameter.

[0022] 在实际应用中,变压器T的初级直流电阻L为200 11^,初级电抗\为2511!1,则根据激励频率f的计算公式可以得到其激励频率f,激励频率f的计算公式如公式(I)所示: [0022] In practice, the primary DC resistance L of the transformer T is 20 011 ^, primary reactance \ is 2511! 1, then according to the formula excitation frequency f can be obtained which excitation frequency f, is calculated excitation frequency f as As shown in formula (I):

f=Xl/(2 31 L) (I)其中,为初级电抗,L为初级直流电阻。 f = Xl / (2 31 L) (I) wherein is a primary reactance, L is a primary DC resistance.

[0023] 根据公式(I)可以计算得到激励频率f为22. 9kHz。 [0023] The excitation frequency f can be calculated according to equation 22. 9kHz (I).

[0024] 如图4所示,输出接ロ电路202包括微处理器2020、左声道信号通道2021、右声道信号通道2022和低通滤波器2023,微处理器2020的输入端分别连接左声道信号通道2021和右声道信号通道2022,微处理器2020的输出端连接低通滤波器2023,与音频接ロ203连接,左声道信号通道2021和右声道信号通道2022分别用于接收不同类型或种类人体生理參数的信号,例如左声道信号通道2021接收心率信号,右声道信号通道2022接收血氧信号(在与本实施例不同的本发明的其他实施例中,如下情形也是允许的,即:左声道信号通道和右声道信号通道也可以接收相同种类或种类的人体生理參数的信号),微处理器2020将表示人体生理參数的信号转换成音频格式的信号,通过低通滤波器2023该音频格式的信号被以激励频率22. 9kHz的载频进行频移键控(Frequency-Shift Keying,FSK)处理,再通过低通滤波 [0024] As shown in FIG. 4, output interface circuitry 202 includes a microprocessor ro 2020, left channel signal channel 2021, channel 2022 and right channel signal input terminal of the low pass filter 2023, the microprocessor 2020 are respectively connected left channel signal path 2022, output terminal 2021 and a right channel signal path 2020 the microprocessor 2023 is connected to a low pass filter, and the audio interface 203 is connected ro left signal channel and right channel signals 2021 are used for channel 2022 receiving different types or kinds of physiological parameter signals, for example, a left channel signal path 2021 receives the heart rate signal, a right signal path 2022 receives the oxygen signal (in other embodiments of the present invention and the various embodiments according to the present embodiment, the following scenarios are also permissible, namely: left channel signal and right channel signal paths may also receive the same kind or kinds of physiological parameter signals), the microprocessor 2020 converts the signal representing human physiological parameter into an audio format the signal format of the audio signal through low pass filter 2023 is excited to 22. 9kHz carrier frequency for a frequency shift keying (frequency-shift keying, FSK) processing, and then through the low-pass filtering 器2023将音频格式的信号发送到音频接ロ203,音频接ロ203将人体生理參数输出到外部終端。 2023 transmits a signal to the audio format ro audio interface 203, audio interface 203 outputs ro physiological parameter to the external terminal. 本领域技术人员根据如图4所示的输出接ロ电路202,能够在不付出创造性劳动的前提下选用相匹配的电子元件来获得输出接ロ电路202,在此不再赘述。 Those skilled in the art based on the output shown in Figure 4 connected ro circuit 202, the electronic component can be selected that matches without any creative effort to obtain ro output interface circuit 202, it is not repeated here. 在实际应用中,微处理器2020可以采用MSP430型号的微处理器或其他型号的微处理器、DSP、MCU In practice, the microprocessor 2020 may employ a model MSP430 microprocessor or other type of microprocessor, DSP, MCU

坐寸ο Sit inch ο

[0025] 进ー步地,本实施例医疗检测装置还包括音频连接器,音频连接器的一端与音频接ロ203固定式连接或活动式连接,音频连接器的另一端与外部终端的音频接ロ连接,其中,音频连接器的输出阻抗可以设置为3. 6欧姆。 [0025] The intake ー further, the present embodiment of the medical detecting device further comprises an audio connector, an audio connector end of the audio connection ro 203 fixedly connected or active connection, the other end of the external terminal audio connectors audio interface ro is connected, wherein the output impedance of the audio connectors may be set to 3.6 ohms. 外部終端可以为计算机、手机、电子书和/或苹果公司的系列多媒体产品等,目前,几乎所有的外部終端都设置有音频接ロ,所以,本实施例医疗检测装置只需要设置ー个音频接ロ203,就可以与各种外部终端进行信息连通,以将人体生理參数转换成音频格式的信号发送到外部終端,通用性强、兼容性高,操作起来也非常简单、快捷。 External terminal may be a computer, cell phone, e-books and / or Apple's multimedia series products, at present, almost all of the external terminals are provided with an audio interface ro, so, for example, the medical device of this embodiment detects only need to set ー audio connection ro 203, can be performed with a variety of external information communication terminals, transmits to the external terminal so as to convert human physiological parameter into an audio signal format, versatility, high compatibility, the operation is very simple and fast.

[0026] 在本实施例中,通过信号转换单元将医学检测单元检测得到的人体生理參数进行转换,以得到表示人体生理參数的音频格式的信号,然后通过音频连接器将人体生理參数通过音频信号的形式发送到外部終端,扩展了医学检测单元与各种外部终端进行信息连通的功能,提高了与外部终端进行信息连通的兼容性,同时也确保传输人体生理參数时的稳定性。 [0026] In the present embodiment, the physiological parameter detecting means detects medicine obtained by converting a signal conversion unit, to obtain a signal representing audio format human physiological parameters, and then through the audio connector physiological parameters in the form of an audio signal sent to the external terminal, extends the functionality of the medical information detection unit in communication with various external terminal, to improve the compatibility information communication with the external terminal, while ensuring stability in physiological parameters of the transmission .

[0027] 图5为本发明医疗检测系统的结构示意图。 [0027] FIG. 5 is a schematic structure of a medical detecting system of the present invention. 如图5所示,本实施例医疗检测系统包括外部終端40和上述的任意ー种医疗检测装置50,医疗检测装置50中的信号转换单元20将表示人体生理參数的模拟信号转换成音频格式的信号,再通过音频连接器将人体生理參数通过音频信号的形式发送到外部終端40,从而使医疗检测装置不需设置多个USB接ロ而导致的线路复杂,避免数据传输不稳定的问题,而且音频格式的信号的稳定性强、通用性高,适合各种不同外部终端40来接收人体生理參数的音频格式的信号。 5, the detection system comprising a medical Example 40 and any of the above types of medical ー external terminal detection apparatus 50 according to the present embodiment, the signal conversion unit 50 of the medical detecting device 20 converts analog signals representing physiological parameters of a human body into an audio format the signal of the physiological parameters are sent through the audio connector is in the form of an audio signal to the external terminal 40, so that a plurality of medical test apparatus without USB interface ro complex lead line, the data transmission to avoid the problem of instability , strong stability and audio signal format, high versatility for different external signal terminal 40 to receive the physiological parameter of the audio format.

[0028] 可以理解的是,以上实施方式仅仅是为了说明本发明的原理而采用的示例性实施方式,然而本发明并不局限于此。 [0028] It will be appreciated that the above embodiments are merely illustrative of the principles of the present invention is employed in an exemplary embodiment, but the present invention is not limited thereto. 对于本领域内的普通技术人员而言,在不脱离本发明的精神和实质的情况下,可以做出各种变型和改进,这些变型和改进也视为本发明的保护范围。 For those of ordinary skill in the art, without departing from the spirit and substance of the invention can be made various modifications and improvements, these modifications and improvements into the protection scope of the invention.

Claims (10)

1. 一种医疗检测装置,其特征在于,包括:医学检测单元和信号转换单元; 所述医学检测单元用于检测表示人体生理参数的模拟信号; 所述信号转换单元用于将表示人体生理参数的模拟信号转换成音频格式的信号,以便于将人体生理参数通过音频信号的形式发送到外部终端; 所述医学检测单元和信号转换单元之间电气连接。 A medical detecting device comprising: medical detecting means and the signal converting unit; the medical detecting means for detecting a physiological parameter of an analog signal representing the body; means for converting the signal representing the physiological parameter the audio signal is converted into an analog signal format to facilitate the physiological parameters are transmitted to the external terminal in the form of an audio signal; medical electrical contact between the detecting unit and the signal conversion unit is connected.
2.根据权利要求I所述的医疗检测装置,其特征在于,所述信号转换单元包括:适配电路、输出接口电路和音频接口; 所述适配电路用于对表示人体生理参数的模拟信号进行整流、滤波和模数转换,以得到表示人体生理参数的数字信号; 所述输出接口电路用于将数字信号转换成音频格式的信号; 所述音频接口将音频格式的信号发送到外部终端; 所述输出接口电路的输入端和输出端分别与所述适配电路、音频接口电气连接。 The medical detecting device according to claim I, wherein said signal converting means comprises: adaptation circuit, an output interface circuit, and an audio interface; adaptation circuit for the analog signals representing physiological parameters rectifying, filtering and analog-digital conversion to obtain a digital signal representing physiological parameters; the output interface circuit for converting a digital signal into an audio signal format; the audio signal of the audio interface format to the external terminal; the output interface circuit input terminal and the output terminal of the adaptation circuit, respectively, electrically connected to the audio interface.
3.根据权利要求2所述的医疗检测装置,其特征在于,所述适配电路包括: 变压器、第一场效应管、第二场效应管、第三场效应管、第四场效应管、肖特基二极管、滤波电容和截止二极管; 所述变压器的一端与所述第一场效应管的源极、第三场效应管的漏极、第二场效应管的栅极、第四场效应管的栅极连接; 所述变压器的另一端与所述第一场效应管的栅极、第三场效应管的栅极、第二场效应管的源极、第四场效应管的漏极连接; 所述肖特基二极管的输入端与所述第三场效应管的源极、第四场效应管的漏极连接,所述肖特基二极管的输出端与所述截止二极管的输入端连接; 所述滤波电容的一端连接在所述肖特基二极管和截止二极管之间,所述电容的另一端接地; 所述截止二极管的输出端接地,所述第一场效应管的漏极、第二场效应管的漏极接地。 The medical detecting device according to claim 2, characterized in that said adaptation circuit comprises: a transformer, a first FET, a second FET, the third FET and fourth FET, Schottky diode, a filter capacitor and diode cutoff; source end of said transformer and said first FET and the drain of the third field-effect transistor, a gate of the second field effect transistor, a fourth field-effect drain source of the transformer and the other end of the gate of the first field-effect transistor, a gate of the third FET, the second FET is, fourth FET; pipe connected to the gate connection; source input terminal of the Schottky diode with the third FET, a drain connection of the fourth field-effect transistor, the Schottky diode output terminal and the input terminal of the diode cutoff connection; end of the filter capacitor connected between the blocking diode and Schottky diode, the other end of the capacitor; output end of the diode is turned off, the drain of the first FET, a second FET drain is grounded tube.
4.根据权利要求3所述的医疗检测装置,其特征在于,所述变压器为步进变压器。 4. The medical detecting device according to claim 3, wherein said transformer is a step transformer.
5.根据权利要求2所述的医疗检测装置,其特征在于,所述输出接口电路包括:左声道信号通道、右声道信号通道、微处理器和低通滤波器; 所述左声道信号通道和右声道信号通道用于接收表示人体生理参数的信号,所述微处理器将人体生理参数的信号转换成音频格式的信号,通过低通滤波器将音频格式的信号发送到音频接口; 所述微处理器的输入端与所述左声道信号通道、右声道信号通道连接,所述微处理器的输出端与所述低通滤波器连接。 The medical detecting device according to claim 2, wherein said output interface circuitry comprises: a left channel signal channel, a right channel signal path, a microprocessor, and a low pass filter; the left channel channel signal and right channel signal paths for receiving a physiological parameter, the microprocessor converts the signal into a signal of human physiological parameter audio format, audio format of the transmission signal to the audio interface by a low-pass filter ; input of said microprocessor and said channel left channel signal, right channel signal path is connected, the microprocessor is connected to the output of the low pass filter.
6.根据权利要求5所述的医疗检测装置,其特征在于,所述微处理器采用MSP430微处理器。 6. The medical detecting device according to claim 5, wherein said microprocessor uses MSP430 microcontroller.
7.根据权利要求2所述的医疗检测装置,其特征在于,所述信号转换单元还包括:音频连接器,用于连接到外部终端的音频接口上并与外部终端通信。 The medical detecting device according to claim 2, wherein said signal converting means further comprising: an audio connector for connecting to an external terminal and an audio interface to communicate with external terminals.
8.根据权利要求7所述的医疗检测装置,其特征在于,所述音频连接器的输出阻抗为3. 6欧姆。 8. The medical detecting device according to claim 7, characterized in that the output impedance of the audio connector is a 3.6 ohm.
9.根据权利要求I所述的医疗检测装置,其特征在于,所述医学检测单元包括如下中的至少一种: 心率检测仪、血压检测仪、血氧检测仪、计步器和体温计。 The medical detecting device of claim I, wherein detecting the medical unit comprises at least one of: detecting the heart rate, a blood pressure detector, oxygen detector, a pedometer, and thermometer.
10. 一种医疗检测系统,其特征在于,包括外部终端和权利要求1-9任一所述的医疗检测装置。 10. A medical detecting system, characterized by comprising a medical detecting device according to any one of the external terminal 1-9 and the appended claims.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103239080A (en) * 2013-04-25 2013-08-14 无锡市崇安区科技创业服务中心 Blanket for infant
CN103284700A (en) * 2013-06-17 2013-09-11 北京康智乐思网络科技有限公司 Intelligent thermometer and temperature monitoring system
CN104573317A (en) * 2014-12-01 2015-04-29 南京信息职业技术学院 Photoelectric health parameter detector based on audio port

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05153273A (en) * 1991-11-28 1993-06-18 Kansai Medical Service:Kk Electrocardiogram telephone transmitter
TW201116254A (en) * 2009-11-13 2011-05-16 Tatung Co Portable multi-parameter physiological monitoring and recording device
CN102263347A (en) * 2011-06-15 2011-11-30 北京天地融科技有限公司 An audio signal adapter device
CN202104909U (en) * 2011-05-17 2012-01-11 陈仲璀 Physiological parameter detecting and monitoring device with embedded component integrated with video and audio coding and decoding function
CN102334977A (en) * 2011-06-15 2012-02-01 天津九安医疗电子股份有限公司 Measuring device, mobile equipment, system for measuring physiological parameters of human bodies and wireless transmission method for measuring data
CN202260046U (en) * 2011-07-22 2012-05-30 吴沙林 Audio-data interface adapter device and audio-data signal conversion system
CN202256243U (en) * 2011-09-06 2012-05-30 余波 Blood glucose detector based on intelligent mobile phone
US20120172689A1 (en) * 2010-06-08 2012-07-05 David Albert Wireless, ultrasonic personal health monitoring system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05153273A (en) * 1991-11-28 1993-06-18 Kansai Medical Service:Kk Electrocardiogram telephone transmitter
TW201116254A (en) * 2009-11-13 2011-05-16 Tatung Co Portable multi-parameter physiological monitoring and recording device
US20120172689A1 (en) * 2010-06-08 2012-07-05 David Albert Wireless, ultrasonic personal health monitoring system
CN202104909U (en) * 2011-05-17 2012-01-11 陈仲璀 Physiological parameter detecting and monitoring device with embedded component integrated with video and audio coding and decoding function
CN102263347A (en) * 2011-06-15 2011-11-30 北京天地融科技有限公司 An audio signal adapter device
CN102334977A (en) * 2011-06-15 2012-02-01 天津九安医疗电子股份有限公司 Measuring device, mobile equipment, system for measuring physiological parameters of human bodies and wireless transmission method for measuring data
CN202260046U (en) * 2011-07-22 2012-05-30 吴沙林 Audio-data interface adapter device and audio-data signal conversion system
CN202256243U (en) * 2011-09-06 2012-05-30 余波 Blood glucose detector based on intelligent mobile phone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103239080A (en) * 2013-04-25 2013-08-14 无锡市崇安区科技创业服务中心 Blanket for infant
CN103284700A (en) * 2013-06-17 2013-09-11 北京康智乐思网络科技有限公司 Intelligent thermometer and temperature monitoring system
CN104573317A (en) * 2014-12-01 2015-04-29 南京信息职业技术学院 Photoelectric health parameter detector based on audio port
CN104573317B (en) * 2014-12-01 2017-06-16 南京信息职业技术学院 A kind of photo-electric health parameters detector based on audio port

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