CN102217929B - Monitor for realizing synchronous output of multiple audios and control method thereof - Google Patents
Monitor for realizing synchronous output of multiple audios and control method thereof Download PDFInfo
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Abstract
The invention relates to the technical field of monitor audio output, in particular to a monitor for realizing synchronous output of multiple audios and a control method thereof. The control method comprises the steps of: collecting a human physiological signal and processing the human physiological signal to obtain a physiological parameter; comparing the physiological parameter with a preset alarm parameter threshold to judge whether the physiological parameter is in a normal range, and if not, generating alarm content information according to the physiological parameter; respectively coding the physiological parameter and the alarm content information and calling a corresponding physiological parameter audio file and a corresponding alarm content information audio file; and transmitting the physiological parameter audio file to a physiological parameter sound channel for broadcasting, and transmitting the alarm content information audio file to a alarm sound channel for broadcasting. Therefore, when being synchronously triggered, the different types of audios of the monitor can be synchronously output by a dual-way or multi-way audio channel without mutual influence and interruption.
Description
Technical field
The present invention relates to the technical field of monitor audio frequency output, be specifically related to a kind of monitor and control method thereof that realizes multiple audio sync output.
Background technology
Multi-parameter monitor can be observed the parameters such as the electrocardio, blood pressure, blood oxygen, body temperature of human body.Increasing for medical diagnosis, health check-up, especially in alkalosis, be widely used.Along with the raising of people's living standard, the attention degree of health is increased gradually, the application of monitor is more and more universal.User is not only more and more higher to the basic parameter requirement of monitor, but also also more and more higher with friendly man-machine interaction to the ease of Use of monitor.The man-machine interaction of monitor relates generally to image and sound two parts.And the sound that monitor sends mainly is divided into these several classes of alarm sound, physiology sound and operation indicating sound.The physiology sound generally comprises heart beating sound, pulse tone.These sound are very important concerning the doctor, and the doctor can judge according to the variation of these acoustic impluse frequencies patient's physiological status, and sound is rapid, can judge palpitating speed, and sound slows down can judge that heart beating slows down.Some product has also been realized blood oxygen saturation pulse modulation tone, and this sound can change the tone of pulse tone according to the blood oxygen saturation size, thereby helps the doctor to judge Blood of Patients oxygen saturation situation according to tonal variations.Alarm sound also is very important, and alarm sound response rank is high, must be at very first time sounding, otherwise will affect timely judgement to patient status.
Existing monitor all adopts the single channel audio mode, and so low, easy realization of audio frequency mode simple structure, cost can only be sent a kind of sound at one time.Monitor producer can in time meet with a response in order to guarantee alarm sound, and the response rank setting of alarm sound is the highest, interrupts other all sound when the alarm sound sounding.Thereby cause when reporting to the police, the physiology sound is interrupted, and has affected the judgement of doctor to the physiology sound.The doctor also comprises the operation indicating sound when monitor.When these audio frequency occur simultaneously, can only respond a kind of sound, cause sound to be interrupted.The volume height of these audio frequency is different, and the user error setting causes alarm sound to be flooded by other sound, will bring potential safety hazard like this.A kind of monitor with amusement function has been invented by some producer, if this monitor when playing entertainment information warning has occured, must interrupt entertainment information, has caused like this discontinuous of information.
Summary of the invention
For overcoming defects, purpose of the present invention namely is a kind of monitor and control method thereof that realizes multiple audio sync output.
The objective of the invention is to be achieved through the following technical solutions:
A kind of monitor of realizing multiple audio sync output of the present invention mainly comprises:
The physiological signal collecting unit, described physiological signal collecting unit is used for gathering the physiological signal of human body;
Signal amplification unit, described signal amplification unit is connected with the physiological signal collecting unit, is used for the physiological signal that collects is amplified;
Signal processing unit, described signal processing unit is connected with signal amplification unit, and the physiological signal after being used for amplifying is processed and is obtained physiological parameter;
The physiological parameter judging unit, described physiological parameter judging unit is connected with signal processing unit, is used for described physiological parameter and default physiological parameter threshold value are compared, and judges that physiological parameter is whether within normal range;
The alarm content generation unit, described alarm content generation unit is connected with the physiological parameter judging unit, is used for then producing alarm content information when this physiological parameter is not within normal range;
Coding unit, described coding unit is connected with signal processing unit with the alarm content generation unit, is used for physiological parameter and alarm content information are encoded respectively;
Audio frequency pre-stored unit, described audio frequency pre-stored unit are used for storing predetermined audio file;
The audio file call unit, described audio file call unit is connected with audio frequency pre-stored unit with coding unit, is used for calling corresponding audio file according to the coding of physiological parameter and alarm content information;
The channel allocation unit, described channel allocation unit is connected with the audio file call unit, be used for the audio file that physiological parameter is corresponding and be assigned to the physiological parameter sound channel, the audio file that alarm content information is corresponding is assigned to the warning sound channel, and produces channel allocation information;
The multichannel broadcast unit, described multichannel broadcast unit is connected with the channel allocation unit, is used for according to channel allocation information the corresponding audio file of the physiological parameter audio file corresponding with alarm content information being play.
A kind of control method that realizes the monitor of multiple audio sync output comprises:
Gather physiology signal, and this physiological signal is amplified;
Physiological signal after amplifying processed obtain physiological parameter;
Described physiological parameter and the physiological parameter threshold value of presetting are compared, judge that whether physiological parameter surpasses threshold value, when this physiological parameter surpasses the physiological parameter threshold value, then produces alarm content information;
Physiological parameter and alarm content information are encoded respectively;
Call the physiological parameter audio file corresponding with physiological parameter and the alarm content information tone frequency file corresponding with alarm content information;
The physiological parameter audio file is sent to the physiological parameter sound channel plays, simultaneously alarm content information tone frequency file is sent to the warning sound channel and plays.
Can only send a kind of limitation of sound for the same time of traditional monitor, the invention provides a kind of scheme that realizes multiple audio sync output at monitor.Be applied in especially the occasion that monitor need to send different audio frequency (alarm sound, physiology sound, keypad tone and entertainment audio) simultaneously.Can export simultaneously by two-way or audio channel when the dissimilar audio frequency of monitor are triggered at the same time, be independent of each other, all uninterrupted.
Description of drawings
In order to be easy to explanation, the present invention is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is a kind of structural representation of realizing an embodiment of monitor of multiple audio sync output of the present invention;
Fig. 2 is a kind of structural representation of realizing another embodiment of monitor of multiple audio sync output of the present invention;
Fig. 3 is the control flow schematic diagram of an embodiment of the control method of a kind of monitor of realizing the output of multiple audio sync of the present invention;
Fig. 4 is the control flow schematic diagram of another embodiment of the control method of a kind of monitor of realizing the output of multiple audio sync of the present invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
See also Fig. 1, a kind of monitor of realizing multiple audio sync output of the present invention mainly comprises:
Physiological signal collecting unit 101, described physiological signal collecting unit 101 is used for gathering the physiological signal of human body, and this physiological signal collecting unit comprises probe;
Physiological parameter judging unit 104, described physiological parameter judging unit 104 is connected with signal processing unit 103, is used for described physiological parameter and default physiological parameter threshold value are compared, and judges that physiological parameter is whether within normal range;
Alarm content generation unit 105, described alarm content generation unit 105 is connected 104 with the physiological parameter judging unit, is used for then producing alarm content information when this physiological parameter is not within normal range;
Audio frequency pre-stored unit 107, described audio frequency pre-stored unit 107 is used for storing predetermined audio file;
Audio file call unit 108, described audio file call unit 108 are connected with audio frequency pre-stored unit with coding unit 106 and are connected, and are used for calling corresponding audio file according to the coding of physiological parameter and alarm content information;
Further, see also Fig. 2, the present invention realizes that the monitor of multiple audio sync output also comprises:
Sound channel detecting unit 113, described sound channel detecting unit 113 is connected with physiological parameter judging unit 104, is used for when physiological parameter is not within normal range, judges whether the warning sound channel is playing the audio file corresponding with alarm content information;
Sound channel call unit 114, described sound channel call unit 114 is connected with the multichannel broadcast unit with sound channel detecting unit 113 and is connected, be used for when warning sound channel during not at the broadcast audio file corresponding with alarm content information, the audio file that physiological parameter is corresponding forwards the warning sound channel to, and produces the warning sound channel in the channel allocation information of the audio file of playing physiological parameter.
In the present embodiment, described channel allocation information comprise the warning sound channel in the audio file of playing physiological parameter or warning sound channel at the audio file of playing warning message.
Further, described alarm content generation unit 105 also comprises:
The alarm content stage unit, described alarm content stage unit is divided into different grades according to alarm content information with alarm content.
Wherein, described alarm content information comprises type of alarm and alert levels.
See also Fig. 3, a kind of control method that realizes the monitor of multiple audio sync output of the present invention mainly comprises:
Gather physiology signal 301. gather and amplify physiological signal, and this physiological signal is amplified;
302. processing the physiological signal obtain after physiological parameter will be amplified processes and obtains physiological parameter;
Whether in normal range described physiological parameter and the physiological parameter threshold value of presetting are compared 303. judge physiological parameter, judge whether physiological parameter surpasses threshold value, and 304. obtain alarm content
When this physiological parameter surpasses the physiological parameter threshold value, then produce alarm content information;
305. coding and call audio file physiological parameter is encoded respectively with alarm content information and call the physiological parameter audio file corresponding with physiological parameter and with the corresponding alarm content information tone frequency file of alarm content information;
The physiological parameter audio file is sent to the physiological parameter sound channel plays 306. the audio frequency minute sound channel of physiological parameter and warning message play synchronously, simultaneously alarm content information tone frequency file is sent to the warning sound channel and plays.
The below is described a kind of control method of the monitor of multiple audio sync output that realizes of the present invention with another embodiment, sees also Fig. 4, mainly comprises:
401. gather and the amplification physiological signal
Gather physiology signal, and this physiological signal is amplified;
402. processing the physiological signal obtain after physiological parameter will be amplified processes and obtains physiological parameter;
403. whether judge physiological parameter compares described physiological parameter and the physiological parameter threshold value of presetting in normal range, judge whether physiological parameter surpasses threshold value, 404. obtain alarm content when this physiological parameter surpasses the physiological parameter threshold value, produce alarm content information according to this physiological parameter;
405. alarm content is divided into different grades according to alarm content information, alarm content is divided into different grades; This warning message comprises type of alarm and alert levels;
406. adjustment broadcast sound volume
According to the type of alarm in the alarm content information and alert levels, classification reduces the broadcast sound volume of physiological parameter sound channel and/or improves the broadcast sound volume of warning sound channel; The difference of physiological parameter sound channel and warning sound channel is relatively high when alert levels is higher, and physiological parameter sound channel and warning sound channel is poor mutually then to lower when alert rank is low;
407. to physiological parameter and warning message coding and call audio file
Physiological parameter is encoded respectively with alarm content information and called corresponding physiological parameter audio file and alarm content information tone frequency file;
The physiological parameter audio file is sent to the physiological parameter sound channel plays 408. the audio frequency minute sound channel of physiological parameter and warning message play synchronously, simultaneously alarm content information tone frequency file is sent to the warning sound channel and plays;
409. recover broadcast sound volume to default value when this physiological parameter during not above the physiological parameter threshold value, the broadcast sound volume of physiological parameter sound channel, warning sound channel is returned to equal original default value;
Whether there is the alert audio file to judge whether the warning sound channel is playing the audio file corresponding with alarm content information 410. judge the warning sound channel, if the warning sound channel playing the audio file corresponding with alarm content information, does not then enter the coding to physiological parameter;
In like manner, in the present embodiment, can replace alarm content information with other entertainment information, can be used for judging that whether the warning sound channel is at the audio file of playing other entertainment information;
411. to physiological parameter coding and call audio file and physiological parameter is encoded and call corresponding physiological parameter audio file;
412. to the audio frequency multi-channel synchronous of physiological parameter play with the physiological parameter audio file be sent to the physiological parameter sound channel, the warning sound channel is play synchronously.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. a monitor of realizing multiple audio sync output is characterized in that, comprising:
The physiological signal collecting unit, described physiological signal collecting unit is used for gathering the physiological signal of human body;
Signal amplification unit, described signal amplification unit is connected with the physiological signal collecting unit, is used for the physiological signal that collects is amplified;
Signal processing unit, described signal processing unit is connected with signal amplification unit, and the physiological signal after being used for amplifying is processed and is obtained physiological parameter;
The physiological parameter judging unit, described physiological parameter judging unit is connected with signal processing unit, is used for described physiological parameter and default physiological parameter threshold value are compared, and judges that physiological parameter is whether within normal range;
The alarm content generation unit, described alarm content generation unit is connected with the physiological parameter judging unit, is used for then producing alarm content information when this physiological parameter is not within normal range;
Coding unit, described coding unit is connected with signal processing unit with the alarm content generation unit, is used for physiological parameter and alarm content information are encoded respectively;
Audio frequency pre-stored unit, described audio frequency pre-stored unit are used for storing predetermined audio file;
The audio file call unit, described audio file call unit is connected with audio frequency pre-stored unit with coding unit, is used for calling corresponding audio file according to the coding of physiological parameter and alarm content information;
The channel allocation unit, described channel allocation unit is connected with the audio file call unit, be used for the audio file that physiological parameter is corresponding and be assigned to the physiological parameter sound channel, the audio file that alarm content information is corresponding is assigned to the warning sound channel, and produces channel allocation information;
The multichannel broadcast unit, described multichannel broadcast unit is connected with the channel allocation unit, is used for according to channel allocation information the corresponding audio file of the physiological parameter audio file corresponding with alarm content information being play.
2. a kind of monitor of realizing multiple audio sync output according to claim 1 is characterized in that, also comprises:
Volume control unit, described volume control unit is connected with the multichannel broadcast unit with the alarm content generation unit, is used for when receiving alarm content information, reduces the broadcast sound volume of physiological parameter sound channel and/or the broadcast sound volume of raising warning sound channel; When not receiving alarm content information, recover the broadcast sound volume of physiological parameter sound channel, warning sound channel to default value;
Carrier unit on the audio file, carrier unit is connected with audio frequency pre-stored unit on the described audio file, is used for audio file is uploaded to audio frequency pre-stored unit;
The sound channel detecting unit, described sound channel detecting unit is connected with the physiological parameter judging unit, is used for when physiological parameter is not within normal range, judges whether the warning sound channel is playing the audio file corresponding with alarm content information;
The sound channel call unit, described sound channel call unit is connected with the multichannel broadcast unit with the sound channel detecting unit, be used for when warning sound channel during not at the broadcast audio file corresponding with alarm content information, the sound channel of then reporting to the police is called the audio file corresponding with physiological parameter, and produces channel allocation information.
3. a kind of monitor of realizing the output of multiple audio sync according to claim 2 is characterized in that described alarm content generation unit also comprises:
The alarm content stage unit, described alarm content stage unit is divided into different grades according to alarm content information with alarm content.
4. a kind of monitor of realizing multiple audio sync output according to claim 3 is characterized in that described alarm content information comprises type of alarm and alert levels.
5. a control method that realizes the monitor of multiple audio sync output is characterized in that, comprising:
Gather physiology signal, and this physiological signal is amplified;
Physiological signal after amplifying processed obtain physiological parameter;
Described physiological parameter and the physiological parameter threshold value of presetting are compared, judge that whether physiological parameter surpasses threshold value, when this physiological parameter surpasses the physiological parameter threshold value, then produces alarm content information;
Physiological parameter and alarm content information are encoded respectively;
Call the physiological parameter audio file corresponding with physiological parameter and the alarm content information tone frequency file corresponding with alarm content information;
The physiological parameter audio file is sent to the physiological parameter sound channel plays, simultaneously alarm content information tone frequency file is sent to the warning sound channel and plays.
6. a kind of control method that realizes the monitor of multiple audio sync output according to claim 5 is characterized in that, and is described when this physiological parameter during above the physiological parameter threshold value, obtains in the step of alarm content information also to comprise:
Reduce the broadcast sound volume of physiological parameter sound channel and/or the broadcast sound volume of raising warning sound channel.
7. a kind of control method that realizes the monitor of multiple audio sync output according to claim 6, it is characterized in that, described described physiological parameter and default physiological parameter threshold value are compared, judge whether physiological parameter also comprises above in the step of threshold value:
When this physiological parameter does not surpass the physiological parameter threshold value, judge whether the warning sound channel is playing the audio file corresponding with alarm content information, if playing the audio file corresponding with alarm content information, then physiological parameter is encoded and call corresponding physiological parameter audio file;
The physiological parameter audio file is sent to respectively the physiological parameter sound channel and the warning sound channel is play synchronously.
8. a kind of control method that realizes the monitor of multiple audio sync output according to claim 7, it is characterized in that, described when this physiological parameter does not surpass the physiological parameter threshold value, judge whether the warning sound channel comprised before playing the audio file corresponding with alarm content information:
The broadcast sound volume of physiological parameter sound channel, warning sound channel is adjusted into default value.
9. a kind of control method that realizes the monitor of multiple audio sync output according to claim 5, it is characterized in that, described call the physiological parameter audio file corresponding with physiological parameter and with the step of the corresponding alarm content information tone frequency file of alarm content information in also comprise:
According to alarm content information, alarm content is divided into different grades, and calls the audio file corresponding with alarm content information according to the grade of alarm content.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW201406344A (en) * | 2012-08-07 | 2014-02-16 | Health & Life Co Ltd | Physiological signal sensing system and method |
| CN103838202B (en) * | 2012-11-27 | 2016-12-21 | 中芯国际集成电路制造(上海)有限公司 | parameter control method and parameter control system |
| CN103230259A (en) * | 2013-04-18 | 2013-08-07 | 深圳市科曼医疗设备有限公司 | Intelligent alarm device for monitor |
| CN104306073B (en) * | 2014-11-17 | 2016-08-17 | 江苏康尚生物医疗科技有限公司 | A kind of alarm event information processing method and processing device of monitor |
| CN106327797A (en) * | 2015-06-24 | 2017-01-11 | 王佑夫 | Life monitoring alarm system |
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