CN203379138U - Split fetal sound instrument - Google Patents
Split fetal sound instrument Download PDFInfo
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- CN203379138U CN203379138U CN201320317521.0U CN201320317521U CN203379138U CN 203379138 U CN203379138 U CN 203379138U CN 201320317521 U CN201320317521 U CN 201320317521U CN 203379138 U CN203379138 U CN 203379138U
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- tire sound
- intelligent terminal
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Abstract
The utility model discloses a split fetal sound instrument which is characterized by comprising a fetal sound probe (1), an intelligent terminal (2) and a signal line (3). The fetal sound probe (1) is used for acquiring fetal sound signals. The intelligent terminal (2) is connected with the fetal sound probe (1) through the signal line (3). The fetal sound probe (1) comprises a communication detecting circuit for detecting communication of the fetal sound probe (1) and the intelligent terminal (2). By the split fetal sound instrument, the fetal sound signals are acquired through an audio interface of the common intelligent terminal, and automatic power on and power off of the fetal sound probe is achieved. In addition, the split fetal sound instrument is simple in structure, convenient to use, and cost saving.
Description
Technical field
This utility model relates to technical field of medical instruments, relates in particular to a kind of split type fetal gage that obtains tire message breath by audio interface.
Background technology
Fetal gage is a Medical Instruments, is used for detecting fetal heartbeat, and the tire tone signal that fetus is faint is amplified, and the people can be easy to hear, the professional can also judge that whether fetus is normal by sound and instantaneous heart rate curve.
On technology, fetal gage is divided into two large modules: probe module, date processing/display module.Popular domestic fetal gage mostly is integral structure in the market, even the fetal gage of split-type structural, its date processing/display module also all is furnished with special processor and memorizer.But due to the restriction of price, the processor that these are special and memorizer only adopt simple single-chip microcomputer, can't make large date processing, and memory space is also very little, thereby function limitation, generally only can play sound, and simply show the instantaneous heart rate numeral.
Current fetal gage adopts doppler ultrasound probe more, because will drive ultrasound wave, probe needs to use battery to power separately, so just needs the Kai Heguan of an on-off control battery.The design of prior art is exactly to add one mechanical switch/button on probe, and the user can manual control machine tool switch/button open or powered-down, makes probe in work or closed condition.
Summary of the invention
The purpose of this utility model is exactly the problem existed in order to overcome above-mentioned prior art, provide a kind of audio interface by the intelligent terminal to obtain the split type fetal gage of tire message breath, replace special date processing/display with the intelligent terminal, and the experience functions that Adds User; Automatically control opening or closing of tire sound probe battery by the holding wire that connects intelligent terminal's audio interface.
In order to realize above-mentioned purpose of the present utility model, provide following technical scheme:
A kind of split type fetal gage comprises: the tire sound probe that is used for obtaining the tire tone signal; The intelligent terminal who is connected with described tire sound probe; The holding wire that connects described tire sound probe and intelligent terminal; Wherein, described tire sound probe has the communication with detection circuit that detection tire sound probe is communicated with the intelligent terminal.
Preferably, described tire sound probe comprises: the tire sound sensor that is used for obtaining the tire tone signal; The automatic power supply device of described tire sound sensor; Wherein, the input of described communication with detection circuit connects described intelligent terminal's audio interface via described holding wire, and its outfan connects the control end of described automatic power supply device.
Preferably, described tire sound probe also comprises: the speaker be connected with described tire sound sensor converts audible tire sound to for the tire tone signal by the output of tire sound sensor.
Preferably, described automatic power supply device comprises: to the battery of described tire sound sensor power supply; Be serially connected in the electrical switch in described battery powered loop, its control end connects the outfan of described communication with detection circuit.
Preferably, described communication with detection circuit comprises: its input connects the full-bridge type adapter of described intelligent terminal's audio interface via described holding wire; Its input connects the drive circuit of described full-bridge type adapter outfan, and its outfan connects the control end of described electrical switch.
Preferably, described intelligent terminal comprises: the tire sound receiver module that is connected described tire sound sensor via described holding wire with intelligent terminal's audio interface; The tire sound processing module that connects described tire sound receiver module.
Preferably, described intelligent terminal also comprises: its input connects the function change-over module of described tire sound receiver module, and its outfan connects respectively described tire sound processing module and terminal traffic module.
Preferably, described intelligent terminal is smart mobile phone or panel computer.
Preferably, described electrical switch is comprised of transistor and/or field effect transistor.
Preferably, described tire sound sensor is the ultrasonic doppler sensor.
The beneficial effects of the utility model embody in the following areas:
1, the special date processing display module that replaces traditional fetal gage/foetus ECG monitor with the intelligent terminal, the user only need buy a tire sound probe, intelligent terminal in connection, just can have than some professional fetal gage/more fetal gage/foetus ECG monitor of foetus ECG monitor function.
2, the intelligent terminal is connected to its audio interface through holding wire by tire sound probe under the state of opening, can automatically open tire sound probe makes it in running order, without hand switch tire sound probe, reduce and use complexity, and can at utmost save battery electric quantity.
3, this utility model is used audio interface to obtain tire message breath, and have the following advantages: the electric interfaces standard of most of intelligent terminal's audio interface is unified, and interchangeability, versatility are good, make this utility model be easy to popularize; The electric property of audio interface is stable, and capacity of resisting disturbance is strong, and joint geometry is axial symmetry, anti-inserted without worrying, connects good mechanical property; Audio interface not only can be transmitted audio signal, can also the transmitted in both directions digital signal.
4, split type fetal gage of the present utility model is because only need to buy a tire sound probe, and cost is not only lower than professional foetus ECG monitor, also lower than the fetal gage of domestic.
5, the probe internally provided speaker of tire sound of the present utility model, solved the problem of speaker and tire sound sensor phase mutual interference when integrated, without using earphone just can synchronously hear the tire sound, easy to use.
The accompanying drawing explanation
Fig. 1 is the connection diagram of the split type fetal gage of this utility model;
Fig. 2 is the theory diagram of the split type fetal gage of embodiment mono-;
Fig. 3 is the theory diagram of the split type fetal gage of embodiment bis-;
Fig. 4 is the theory diagram of the split type fetal gage of embodiment tri-;
Fig. 5 is the intelligent terminal's of the split type fetal gage of this utility model theory diagram;
Fig. 6 is the theory diagram of the communication with detection circuit in this utility model tire sound probe;
Fig. 7 is the theory diagram of automatic power supply device in this utility model tire sound probe;
Fig. 8 is the theory diagram of this utility model output driving device;
Fig. 9-11st, the communication with detection circuit in this utility model tire sound probe and the circuit theory diagrams of automatic power supply device;
Figure 12 is the partial circuit schematic diagram of the split type fetal gage of embodiment bis-;
Figure 13 is the partial circuit schematic diagram of the split type fetal gage of embodiment tri-.
Description of reference numerals: 1-tire sound probe; 2-intelligent terminal; The 3-holding wire; The 4-output driving device; 5-communication with detection circuit; The 6-automatic power supply device; 7-tire sound sensor; The 8-speaker.
The specific embodiment
As shown in Figure 1, split type fetal gage of the present utility model comprises: the tire sound probe 1 that is used for obtaining the tire tone signal; With described tire sound probe 1 intelligent terminal who is connected 2, be used for receiving and processing the described tire sound probe 1 tire tone signal transmitted; Be connected to the holding wire 3 between described tire sound probe 1 and intelligent terminal 2, described holding wire 3 is connected with intelligent terminal 2 audio interface, be used for the tire sound probe 1 tire tone signal collected is transferred to the intelligent terminal, and the intelligent terminal that holding wire 3 is connected to unlatching by tire sound probe 1 is upper, can also triggers tire sound probe 1 and start working.
This utility model is experienced for promoting the user, at the tire sound 1 interior output driving device that arranges of popping one's head in, this output driving device is connected with the tire sound sensor, for receiving the tire tone signal of tire sound sensor output, by the light and shade of display lamp, changes and synchronously shows tire tone signal (being the heart beating of fetus).When the each heart beating of fetus, display lamp just synchronously carries out the light and shade variation along with palmic rate/amplitude, therefore with the light and shade change frequency of visually-perceptible lamp, just can count out the heart beating number of times of fetus, increases experience sense.
In addition, this utility model not only can synchronizing visual perception fetal heartbeat, synchronously Auditory Perception fetal heartbeat.Concrete, in tire sound probe, speaker being set, this speaker is used for receiving the tire tone signal of tire sound sensor output and converts thereof into audible tire sound synchronously to be play, and increases experience sense.
Below in conjunction with embodiment, split type fetal gage of the present utility model is described in detail:
Embodiment mono-
As shown in Figure 2, split type fetal gage comprises: intelligent terminal 2, tire sound probe 1 and be connected to intelligent terminal 2 and tire sound probe 1 between holding wire 3.
Tire sound probe 1 comprises: be used for obtaining the tire sound sensor 7 of tire tone signal, tire sound sensor of the present utility model is the ultrasonic doppler sensor; Connecting described tire sound sensor 7 is also the automatic power supply device 6 of its power supply; Its input connects the communication with detection circuit 5 of intelligent terminal's 2 audio interface via holding wire 3, its outfan connects the control end of automatic power supply device, whether described communication with detection circuit 5 is communicated with the intelligent terminal for detection of tire sound probe 1, and, when tire sound probe 1 being detected and be communicated with the intelligent terminal, connect automatic power supply device 6 and power to the tire sound sensor; The speaker 8 that connects described tire sound sensor 7.
Concrete, as shown in Figure 7, automatic power supply device 6 comprises: to the battery of described tire sound sensor 7 power supplies; Be serially connected in the electrical switch in described battery powered loop, its control end connects the outfan of described communication with detection circuit 5.As shown in Figure 6, communication with detection circuit 5 comprises: its input connects the full-bridge type adapter of intelligent terminal's audio interface via holding wire 3; Its input connects the drive circuit of full-bridge type adapter outfan, the control end of its outfan connecting electronic switch.Wherein, shown in Figs. 9 to 11, electrical switch is comprised of transistor and/or field effect transistor; The full-bridge type adapter can be comprised of diode, transistor or field effect transistor; Drive circuit is comprised of transistor.
Automatic power supply device is as follows with the operation principle of communication with detection circuit: when the holding wire be connected with tire sound probe is connected on intelligent terminal's audio interface, level difference due to the audio interface of different intelligent terminal, the full-bridge type adapter can carry out the level line matching from the intelligent terminal with different audio interface automatically, export a signal of telecommunication and be sent to electrical switch through drive circuit, closed electrical switch is powered to the tire sound sensor to connect battery.
Once the user utilizes holding wire to connect intelligent terminal and tire sound probe, tire sound probe power supply is just opened automatically, makes tire sound probe enter duty; Once the user extracts tire sound probe from intelligent terminal's audio interface, tire sound probe power supply cuts off automatically, so at utmost saves battery electric quantity, and saves the loaded down with trivial details step of subscriber switch mechanical button.
As shown in Figure 5, intelligent terminal 2 comprises: be connected the tire sound receiver module of tire sound sensor via holding wire 3 and intelligent terminal's audio interface, for receiving the tire tone signal; The tire sound processing module that connects tire sound receiver module and the tire tone signal of its transmission is processed.
The intelligent terminal, under the state of opening standby, connects through holding wire and tire sound probe, and the tire sound sensor sends to tire sound receiver module by the tire tone signal, and sends the processing of tire sound processing module to; If the intelligent terminal receives incoming call or short message when receiving the tire tone signal, tire sound receiver module is preserved tire message breath automatically, and the intelligent terminal starts to process incoming call or short message, continues to receive the tire tone signal after being disposed and carries out respective handling.
Intelligent terminal of the present utility model is smart mobile phone or panel computer, iPhone for example, iPad, iTouch, AndroidPhone, AndroidPad etc.
The split type fetal gage of this utility model is to replace the special date processing display module of traditional fetal gage/foetus ECG monitor with general intelligent terminal, the user only need buy tire sound probe, intelligent terminal in connection, just can have than some professional fetal gage/more fetal gage/foetus ECG monitor of foetus ECG monitor function.
During concrete operations, tire sound probe 1 is connected to intelligent terminal 2 audio interface by holding wire 3, tire sound probe enters duty, the tire sound sensor directly is transferred to the intelligent terminal by the tire sound audio signal of collection, after the intelligent terminal receives audio signal, tire sound processing module will be done respective handling.
In addition, tire sound probe is with after the intelligent terminal is communicated with, and the tire sound sensor sends the tire tone signal of collection to the connected speaker 8 of the interior setting of tire sound probe, and speaker is synchronously play audible tire sound.Tire sound probe 1 of the present utility model has communication with detection circuit 5, for detection of tire sound probe 1, with intelligent terminal 2, whether be communicated with, if do not connect holding wire or holding wire loose contact, intelligent terminal's the signal of telecommunication can't arrive communication with detection circuit 5, electrical switch in the automatic power supply device 6 be connected with communication with detection circuit 5 is not closed, the tire sound sensor does not have Power supply, and tire sound probe is not worked.Preferably, can in the communication with detection circuit, display lamp be set, whether be communicated with intelligent terminal 2 for helping the user to observe tire sound probe 1, promote the user and experience.
The tire sound of the split type fetal gage of this utility model probe with start working after the intelligent terminal is communicated with, the tire sound audio signal transmission gathered is arrived to the intelligent terminal, after the intelligent terminal receives audio signal, tire sound processing module will be done following processing: use Digital Signal Processing, reduce background noise, strengthen signal to noise ratio; Audio signal after processing is recorded, from now on can playback; The real-time analysis audio signal, obtain instantaneous Fetal Heart Rate, and show the sound intensity on intelligent terminal's screen, instantaneous heart rate, changes in heart rate curve etc.
Intelligent terminal's disposal ability is very powerful, no matter be cpu performance, or memory size, access speed, surmount the single-chip microcomputer or the processor that use in traditional fetal gage and professional foetus ECG monitor far away, therefore can carry out the Treatment Analysis data with algorithms better but the more computational resources of needs.Intelligent terminal's screen display technology has surmounted the screen of traditional fetal gage or professional foetus ECG monitor far away.These traditional Medical Instruments are only used simple liquid crystal display, and therefore a lot of details can't present, and the user experiences also greatly limited.Use intelligent terminal's screen, in the situation that do not increase any cost, the user can directly use up-to-date Screen Technology, as sliding screen, touch etc., experiences greatly and promotes.
The intelligent terminal has natural network savvy, and the data that gather can be shared all kinds of social network sites, more can upload to high in the clouds and focus on, and also can pass to the doctor and do remote diagnosis.The data that collect more can be done the mass data analysis, do better medical research.The intelligent terminal has had very large memory space, so historical record can easily be preserved.
Split type fetal gage of the present utility model only need to be bought a tire sound probe, and be connected to the general intelligent terminal who has opened and just can use, and powerful.But, because only need to buy a tire sound probe, cost is not only lower than professional foetus ECG monitor, also lower than the fetal gage of domestic.
Embodiment bis-
As shown in Figure 3, split type fetal gage comprises: intelligent terminal 2, tire sound probe 1 and be connected to intelligent terminal 2 and tire sound probe 1 between holding wire 3.
As shown in Figure 3, the tire sound of the present embodiment probe 1 comprises tire sound sensor 7, connect the tire sound sensor and for the automatic power supply device 6 of its power supply with and the communication with detection circuit 5 that is connected with automatic power supply device 6 with the intelligent terminal respectively of two ends, at tire sound the pop one's head in output driving device 4 be connected with the tire sound sensor of 1 interior setting and the speaker 8 be connected with output driving device.Output driving device is for receiving the tire tone signal of tire sound sensor output, by the light and shade of display lamp, changes and synchronously shows tire tone signal (being the heart beating of fetus).When the each heart beating of fetus, display lamp is light and shade variation thereupon just, therefore by the light and shade of visually-perceptible lamp, changes the heart beating number of times that just can count out fetus, increases experience sense.As shown in Figure 3, the tire tone signal that the tire sound sensor obtains sends respectively output driving device and intelligent terminal to.
In the present embodiment, the structure of tire sound sensor 7, automatic power supply device 6 and communication with detection circuit 5 and annexation are all identical with embodiment mono-, describe in detail and please refer to above, do not repeat them here.
As shown in Figure 8, output driving device 4 comprises: display lamp; The amplification and rectification circuit be connected with the tire sound sensor; Be connected to the linear drive circuit between display lamp and amplification and rectification circuit, be used for driving the synchronously light and shade variation of display lamp and tire tone signal.As shown in figure 12, the tire tone signal that tire sound sensor 7 obtains is carried out multistage linear amplification after amplifying shaping, and the signal after finally amplifying is used for driving the display lamp light and shade to change; Preferably, described display lamp is the LED lamp.Wherein, the present embodiment arranges speaker 8 in tire sound probe, and this speaker is connected with linear drive circuit, and the tire tone signal after amplification is sent to speaker and synchronously plays, without using earphone just can synchronously hear the tire sound, easy to use.Especially, the problem of phase mutual interference when the present embodiment solution speaker and tire sound sensor are integrated, rationally utilize space.
The operation principle of output driving device is as follows: the tire sound sensor is converted to the signal of telecommunication by beating of fetal rhythm, the signal of telecommunication after conversion is removed interfering noise by amplification and rectification circuit and is promoted fetal heart rate signal purity and intensity, more luminous by the direct driving LED lamp of linear drive circuit.The power of the signal of telecommunication and the direct correlation of heart beating amplitude, when fetal heart beats is strong, signal is strong, and display lamp is bright; When fetal heart beats is weak, a little less than signal, display lamp is dark, and along with the beating power of fetal rhythm, light and shade changes display lamp like this.
During concrete operations, tire sound probe 1 is connected to intelligent terminal 2 audio interface by holding wire 3, tire sound probe enters duty, the tire sound sensor directly is transferred to the intelligent terminal by the tire sound audio signal of collection, after the intelligent terminal receives audio signal, tire sound processing module will be done respective handling, and detailed step please refer to embodiment mono-.
In addition, tire sound probe is with after the intelligent terminal is communicated with, and the tire sound sensor except directly sending to the intelligent terminal, sends the tire tone signal of collection display lamp and the speaker of the interior setting of tire sound probe to after also amplifying through the output driving device shaping.In the present embodiment, the user, except playing sound and experience fetal heart beats with screen display changes in heart rate curve with the intelligent terminal, also can change the heart beating of synchronously showing fetus by the light and shade of display lamp, and speaker is synchronously play the tire sound, promotes the user and experiences.
Embodiment tri-
As shown in Figure 4, split type fetal gage comprises: intelligent terminal 2, tire sound probe 1 and be connected to intelligent terminal 2 and tire sound probe 1 between holding wire 3.
As shown in Figure 4, the tire sound of the present embodiment probe 1 comprises tire sound sensor 7, connects the tire sound sensor and communication with detection circuit 5, the output driving device 4 be connected with the tire sound sensor be connected with automatic power supply device 6 with the intelligent terminal respectively for the automatic power supply device 6 of its power supply, its two ends and the speaker 8 be connected with output driving device 4.As shown in Figure 4, the tire tone signal that the tire sound sensor obtains sends output driving device to, after processing through output driving device, sends intelligent terminal and speaker to.
Particularly, as shown in figure 13, the tire tone signal that the tire sound sensor 7 of the present embodiment obtains, through the amplification and rectification circuit shaping, sends respectively intelligent terminal, display lamp and speaker 8 to after linear drive circuit amplifications at different levels.All the other structures of the present embodiment and annexation are all identical with embodiment bis-, describe in detail and please refer to embodiment mono-and two, do not repeat them here.
Although above-mentioned, this utility model is described in detail; but this utility model is not limited to this; those skilled in the art can modify according to principle of the present utility model; therefore, all various modifications of carrying out according to principle of the present utility model all should be understood to fall into protection domain of the present utility model.
Claims (10)
1. a split type fetal gage, is characterized in that, comprising:
Be used for obtaining the tire sound probe of tire tone signal;
The intelligent terminal who is connected with described tire sound probe;
The holding wire that connects described tire sound probe and intelligent terminal;
Wherein, described tire sound probe has the communication with detection circuit that detection tire sound probe is communicated with the intelligent terminal.
2. split type fetal gage according to claim 1, is characterized in that, described tire sound probe comprises:
Be used for obtaining the tire sound sensor of tire tone signal;
The automatic power supply device of described tire sound sensor;
Wherein, the input of described communication with detection circuit connects described intelligent terminal's audio interface via described holding wire, and its outfan connects the control end of described automatic power supply device.
3. split type fetal gage according to claim 2, is characterized in that, described tire sound probe also comprises: the speaker be connected with described tire sound sensor.
4. split type fetal gage according to claim 3, is characterized in that, described automatic power supply device comprises:
Battery to described tire sound sensor power supply;
Be serially connected in the electrical switch in described battery powered loop, its control end connects the outfan of described communication with detection circuit.
5. split type fetal gage according to claim 4, is characterized in that, described communication with detection circuit comprises:
Its input connects the full-bridge type adapter of described intelligent terminal's audio interface via described holding wire;
Its input connects the drive circuit of described full-bridge type adapter outfan, and its outfan connects the control end of described electrical switch.
6. split type fetal gage according to claim 5, is characterized in that, described intelligent terminal comprises:
Be connected the tire sound receiver module of described tire sound sensor with intelligent terminal's audio interface via described holding wire;
The tire sound processing module that connects described tire sound receiver module.
7. split type fetal gage according to claim 6, is characterized in that, described intelligent terminal also comprises:
Its input connects the function change-over module of described tire sound receiver module, and its outfan connects respectively described tire sound processing module and terminal traffic module.
8. split type fetal gage according to claim 7, is characterized in that, described intelligent terminal is smart mobile phone or panel computer.
9. split type fetal gage according to claim 7, is characterized in that, described electrical switch is comprised of transistor and/or field effect transistor.
10. split type fetal gage according to claim 7, is characterized in that, described tire sound sensor is the ultrasonic doppler sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320317521.0U CN203379138U (en) | 2013-06-04 | 2013-06-04 | Split fetal sound instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320317521.0U CN203379138U (en) | 2013-06-04 | 2013-06-04 | Split fetal sound instrument |
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| CN203379138U true CN203379138U (en) | 2014-01-08 |
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| CN201320317521.0U Expired - Fee Related CN203379138U (en) | 2013-06-04 | 2013-06-04 | Split fetal sound instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274209A (en) * | 2014-08-22 | 2015-01-14 | 广东睿超电子科技有限公司 | Novel fetus-voice meter based on mobile intelligent terminal |
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2013
- 2013-06-04 CN CN201320317521.0U patent/CN203379138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104274209A (en) * | 2014-08-22 | 2015-01-14 | 广东睿超电子科技有限公司 | Novel fetus-voice meter based on mobile intelligent terminal |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20200604 |