CN101499301A - Multimedia device and method capable of real-time regulating output according to vital sign parameter - Google Patents
Multimedia device and method capable of real-time regulating output according to vital sign parameter Download PDFInfo
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- CN101499301A CN101499301A CNA2008100068831A CN200810006883A CN101499301A CN 101499301 A CN101499301 A CN 101499301A CN A2008100068831 A CNA2008100068831 A CN A2008100068831A CN 200810006883 A CN200810006883 A CN 200810006883A CN 101499301 A CN101499301 A CN 101499301A
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Abstract
The invention relates to a method which realizes making real-time regulation of the output of multimedia according to the parameters of vital signs, which includes the following steps of: collecting the parameters of a plurality of vital signs; sequentially judging the collected parameters of the plurality of vital signs according to the parameter values of the vital signs input or stored in advance; taking corresponding measures according to the above judgment result and giving prompting messages; and judging if the parameters of vital signs are still input, if so, returning to the collection mode, otherwise ending the operation of the multimedia device and the method implementing the invention. The method that can make real-time regulation of the output of multimedia according to the parameters of vital signs has the following beneficial effects: the collected parameters are compared with the parameters of vital signs input or stored in advance to judge the value of the collected parameters of vital signs and the corresponding adjustment can be made on the basis of the comparison result; and a sensor collecting the parameters of the vital signs is positioned at the earphone of the multimedia device, which is convenient for being used during the movement and the user can be reminded.
Description
Technical field
The present invention relates to a kind of multimedia device and output adjusting method thereof, more particularly, relate to a kind of multimedia device and method according to the output of vital sign parameter real-time regulated.
Background technology
When carrying out exercise, need perform physical exercise with suitable intensity for the body-building target.Heart rate is to measure one of measuring of exercise intensity level or consumption level the most accurately.Healthy heart is crucial for people's aerobic endurance.For general exercise and professional contest purpose, aerobic endurance all is extremely important for various types of motions.For following the trail of and strengthen the progress of taking exercise improving aerobic endurance, heart monitor all is one of the most effective aid.
For example, if there is the people to plan to lose weight and consume fat by exercise, ideal situation is that the 60-70% with maximum heart rate performs physical exercise.And for the people who plans to improve cardiovascular health, performing physical exercise with the 70-80% of maximum heart rate is more suitably.Intensity with mistake performs physical exercise, and only fritters away energy, even can hurt health.
Heart rate can for example be checked the pulsation in 15 seconds and calculate the per minute how many times by easily checking out with the pulsation at hand inspection wrist place when taking exercise.But when taking exercise, it is not only inconvenient that pulsation is calculated in stop motion, also can upset and take exercise and heart rate.The mode of this inspection pulsation is brought pressure to neck arteries, and can reduce heart rate.The electronics heart rate monitor is effectively to follow the trail of and write down the mode of the heart rate of whole exercise process.The electronics heart rate monitor not only provides the complete heart rate record of exercise period, and more accurate than manual examination (check) method.
For the entrant of specialty, cardio-pulmonary function is the most important factor relevant with speed.The operating rate of measuring heart is to determine be benefited from take exercise what one of method the most accurately of sportsman.Heart rate monitor also helps avoid the excessive weight to health.Heart rate monitor is the maximization train on, minimizes the useful tool of damage probability simultaneously.Heart rate monitor helps the entrant of specialty to perform physical exercise under certain maximum, promptly avoids exhausting the glycogen storage of health and guarantees that health has the intensity exercise that energy is carried out needs energy.
For health exercising, heart rate monitor is served as the coach who guides the user, when the user can also more take exercise, allows the user take exercise more hardy.Other vital sign for example body temp, SpO2 (blood oxygen saturation that records with pulse oximeter) also is important information for the situation of determining health.
The equipment that much can measure people's vital sign is arranged.For example, the user can obtain body temperature by using infrared ear temperature meter, clinical clinical thermometer, obtains the amount of the oxygen that heart rate and haemoglobin carry by the use pulse oximeter.But all these equipment all can not be monitored vital sign continuously when the user performs physical exercise.For example, thermometer should not use when the user moves.As for the finger pulse oximeter, relevantly studies show that athletic meeting changes blood volume, measure invalid (list of references: " Motion Artifactin Pulse Oximetry " thereby make, M.R.Neuman and N.Wang, Annual InternationalConference of the IEEE Engineering in Medicine and Biology Society, Vol.12No.5,1990.).
Most of common heart rate monitor are all used the pectoral girdle of ECG type, this pectoral girdle and sports watch (sportwatch) wireless connections.Detect heartbeat by the ECG signal of measuring from pectoral girdle, and pulsation is sent to sports watch by wireless connections.Such heart rate monitor accurately and reliably, but its defective is that the user dresses plastic tape when taking exercise be uncomfortable.Pectoral girdle can become very dirty after using.
The another kind of method that detects heart rate is to use infrared (IR) LED and the infrared sensor that leads to ear-lobe or finger tip.Such detecting device has this intrinsic problem of motion artifact, and it is unreliable to become when the user takes exercise.
In addition, the equipment of existing detection vital sign uses when motion the time is used and moved except that above-mentioned inconvenience to be had the bigger error, does not also take measures, reminds user's function in real time.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of when moving, being inconvenient to use and do not have real-time reminding user's function of prior art, when being provided, a kind of moving conveniently use and have the multimedia device and the method according to the output of vital sign parameter real-time regulated of real-time reminding user's function.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of the realization and comprise the steps: according to the method for vital sign parameter real-time regulated multimedia output
A) collect multiple vital sign parameter;
B) according to the parameter value of the various vital signs of importing in advance or storing, judge described multiple vital sign parameter of collecting successively;
C) according to described judged result, take appropriate measures, and send information;
D) judge whether vital sign parameter input in addition, if any, return steps A); As not having, finish.
In the method for realization of the present invention according to the output of vital sign parameter real-time regulated multimedia, described steps A) further comprise:
A11) whether the parameter of judging described multiple vital sign from least two sources, in this way, and execution in step B); As denying execution in step A12);
A12) wait for a period of time, return and collect multiple vital sign parameter step.
In realization of the present invention according to steps A 12 described in the method for vital sign parameter real-time regulated multimedia output) further comprise all actions that stop except that collecting vital sign parameter.
In the method for realization of the present invention according to vital sign parameter real-time regulated multimedia output, the source of the parameter of described multiple vital sign comprises and is positioned at two sensors that are positioned over the earphone of human body ear; Described multiple vital sign parameter comprises: heart rate, body temperature and/or blood oxygen saturation.
In the method for realization of the present invention according to the output of vital sign parameter real-time regulated multimedia, described step B) further comprise the steps:
B1) whether judge blood oxygen saturation less than 95, as denying execution in step C1); In this way, execution in step B2);
B2) judge whether peaked 85% greater than input in advance or storage of heart rate, in this way, execution in step C1); As denying execution in step B3);
B3) whether judge body temperature more than or equal to 38 ℃, as denying execution in step B4); In this way, execution in step C1);
B4) judge whether peaked 55% greater than input in advance or storage of heart rate, in this way, execution in step C2); As denying execution in step D);
In the method for realization of the present invention, described step C) according to vital sign parameter real-time regulated multimedia output described respective handling comprise slow down or accelerate the rhythm of in progress melody or select rhythm slower or more lively music composition play.
In the method for realization of the present invention, it is characterized in that described step C according to the output of vital sign parameter real-time regulated multimedia) further comprise:
C1) rhythm or the slower melody of selection rhythm that slows down in progress melody play;
C2) rhythm of the in progress melody of quickening or the more lively music composition broadcast of selection rhythm;
C3) send prompt tone.
The present invention has also disclosed a kind of multimedia device of realizing said method, comprise central processing unit, the vital sign parameter acquisition module, display module, memory module, load module, DAC module and sounding module, described central processing unit respectively with described vital sign parameter acquisition module, display module, memory module, load module, the DAC module links to each other, described sounding module is connected on the described DAC module, described vital sign parameter acquisition module comprises being connected of a plurality of and described central processing unit, and the multiple vital sign parameter that is respectively applied for a plurality of sources of output is to described central processing unit; Described sounding module and described vital sign acquisition module are arranged in the same housing, obtain vital sign parameter and sounding.
In device of the present invention, described vital sign parameter acquisition module comprises first signal transducer and the secondary signal sensor that is connected on the described central processing unit at least, and described first signal transducer and secondary signal sensor are used for obtaining respectively multiple vital sign parameter; Described sounding module comprises the earphone that is positioned over people Er Nei, and it further comprises the first sounding module and the second sounding module; Described first signal transducer places described first module takes place, and described second sensor places the described second sounding module.
In device of the present invention, described central processing unit further comprises: sign monitoring and judge module, alerting signal generation module, formation playing module, melody analysis and control module, melody playing module and frequency mixer; Wherein:
Described sign monitoring and judge module receive the signal from the vital sign parameter acquisition module, output a control signal to described alerting signal generation module and melody analysis and control module respectively after the analysis relatively;
Described formation playing module produces plays formation, and outputs to described melody analysis and control module; , described vital sign parameter acquisition module comprises first signal transducer and the secondary signal sensor that is connected on the described central processing unit at least, described first signal transducer and secondary signal sensor are used for obtaining respectively multiple vital sign parameter; Described sounding module comprises the earphone that is positioned over people Er Nei, and it further comprises the first sounding module and the second sounding module; Described first signal transducer places described first module takes place, and described second sensor places the described second sounding module.
Described melody analysis and control module output to described playing module after the melody that receives handled after the control signal of the melody that receives the output of described formation playing module and monitoring of described sign and judge module output;
Implement multimedia device and the method according to the output of vital sign parameter real-time regulated of the present invention, has following beneficial effect:, take corresponding adjustment according to this comparative result owing to take to compare and judge the size of the present vital sign parameter that is collected with the vital sign parameter of input in advance or storage; And the sensor of gathering vital sign parameter is arranged in the earphone of described multimedia device, so conveniently use when motion and can remind the user.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is that the present invention realizes the process flow diagram according to the method embodiment of vital sign parameter real-time regulated multimedia output;
Fig. 2 is the structural representation of the present invention according to the multimedia device embodiment of vital sign parameter real-time regulated output;
Fig. 3 is the structural representation of the present invention according to central processing unit among the multimedia device embodiment of vital sign parameter real-time regulated output.
Embodiment
As shown in Figure 1, in the method embodiment of realization of the present invention, comprise the steps: according to the output of vital sign parameter real-time regulated multimedia
S101 begins: in the present embodiment, shown the embodiment in a Signal Regulation cycle of a complete method of regulating multimedia device output according to vital sign parameter to step S113 by step S101; Reality at work, a plurality of above-mentioned cycles constitute entire method, so in the present embodiment, the vital sign of processing is continuous.
S102 collects various sign parameters: collect the vital sign parameter by each sensor output, in the present embodiment, these parameters are respectively by two sensor sensings; Each sensor is all exported a plurality of vital sign parameters, comprises user's heart rate, temperature, blood oxygen saturation; Catching of these data is similar, all uses the pulse oximeter sensor based on medical field.But in the present embodiment, these pulse oximeter sensors are different from the prior art part and are that its design is embedded among the audio earphone that places within user's ear it, and can use and obtain vital sign parameter value comparatively accurately when motion; So in the present embodiment, the sensor that obtains vital sign parameter is arranged in the audio earphone, and provides above-mentioned vital sign parameter when motion.This earphone is displaying audio file not only,, handles, demonstrations/notice and store data in equipment also simultaneously at device user's ear IT user's the relevant vital sign parameter of health, and with data transmission.
Does the S103 all the sensors all have input? the purpose of this step is to judge whether to deviate from the duct of earphone by the user, when earphone is deviate from, and execution in step S104; When not having earphone to deviate from, execution in step S105; In the present embodiment, because the sensor is positioned among the audio earphone, when earphone is deviate from user's duct, because it has left human body, the sensor that is positioned at wherein has no idea to receive vital sign parameter signals, therefore whether the above-mentioned vital sign parameter of also just having no idea to export have signal output from sensor, just can know roughly whether above-mentioned audio earphone deviates from user's duct.
S104 waits for and stops melody and plays: in this step, deviate from duct owing to be judged as audio earphone in step S103, therefore return step S102 after waiting for a period of time; Simultaneously, stop melody and play, to reduce power consumption.
Is S105 SpO2 less than 95? in this step, there is not earphone to deviate from duct owing in step S103, be judged as, thus judge that the user is using this device, so, begin to handle the vital sign parameter that above-mentioned collection is returned.In this step, SpO2 (blood oxygen saturation that records with pulse oximeter) is judged, when above-mentioned SpO2 value less than 95 the time, illustrate that the user does not reach the exercise intensity of expection as yet, so execution in step S106 judges other parameters; When above-mentioned SpO2 value is not less than 95, illustrate that the user has reached the exercise intensity of expection, so execution in step S110 slows down melody rhythm or plays the more melody of slow rhythm, for the user provides an environment comparatively easily.In addition, concrete parameter value in this step (the various maximal values that will mention below comprising) can be to be deposited in advance in the system, also can be to preserve maximal value through after the multi-pass operations.These parameters all are to deposit its system in advance in the present embodiment.
Is the S106 heart rate greater than peaked 85%? in the present embodiment, comparatively outstanding characteristic are not rely on a vital sign parameter merely and obtain conclusion, therefore when judging that according to the vital sign parameter SpO2 among the step S105 user does not reach the exercise intensity of its expection, whether the heart rate of judging the user in this step is greater than peaked 85%, if greater than, same explanation user has reached the exercise intensity of expection, so execution in step S110, slow down melody rhythm or play the more melody of slow rhythm, for the user provides an environment comparatively easily; If be not more than, then execution in step S107 continues to judge other vital sign parameters.
The S107 hyperpyrexia? in this step, S106 is similar to step, only its vital sign parameter difference that is used to judge.In this step, if body temperature is higher than 38 ℃ (comprise and equal 38 ℃), execution in step S110; If body temperature is not higher than 38 ℃, then execution in step S108 continues the vital sign parameter of judging that the vital sign sensors in the above-mentioned audio earphone transmits.
Is the S108 heart rate greater than peaked 55%? the same similar and step S106 of this step is if heart rate is greater than peaked 55% execution in step S109; If heart rate is less than 55% of above-mentioned maximum heart rate, execution in step S111 then.
Does S109 continue to have the parameter input? in this step, owing to the vital sign parameter of collecting has been judged one time, therefore begin to judge whether also have vital sign parameter to continue output on the vital sign parameter sensor, as still have, illustrate that then the user is still continuing use, so, return step S102, for judgement and the adjustment of following one-period are prepared; As do not have parameter to continue output, and then be judged to the user and do not continue to use, should finish, jump to step S113.In the present embodiment, because the sensor is arranged in audio earphone, so be exactly to judge whether audio earphone exports vital sign parameter.
S110 slows down melody rhythm or plays the more melody of slow rhythm: this step is to judge that the user has reached the concrete measure of being taked behind the exercise intensity of expection, carry out this step after, unconditional jump is to step S112.
S111 accelerates melody rhythm or plays more allegro melody: this step is to judge that the user does not reach the concrete measure of being taked behind the exercise intensity of expection, carry out this step after, unconditional jump is to step S112.
S112 sends the audio alert signal, sends the audio alert signal, and this signal is ultimately delivered to audio earphone, and drives audio earphone sounding, call user's attention.In the present embodiment, (user has reached the exercise intensity of expection to a kind of buzzer that can be scheduled to as the signal that slows down, need slow down melody rhythm or play the more melody of slow rhythm), another kind of unlike signal/sound is used to remind the user to quicken that (user does not reach the exercise intensity of expection, need to accelerate melody rhythm or play more allegro melody),, the third predetermined sound has been finished the signal of the number percent of exercise as prompting.
S113 finishes
The present invention has also disclosed a kind of multimedia device of realizing said method, Fig. 2 shows the structural representation of the embodiment of this device, as seen from Figure 2, in the present embodiment, this device comprises central processing unit 1, vital sign parameter acquisition module 2, display module 5, memory module 6, load module 7, DAC module 4 and sounding module 3; Wherein, central processing unit 1 links to each other with vital sign parameter acquisition module 2, display module 5, memory module 6, load module 7, DAC module 4 respectively, sounding module 3 is connected on the DAC module 4, vital sign parameter acquisition module 2 comprises being connected of a plurality of and central processing unit 1, and the multiple vital sign parameter that is respectively applied for a plurality of sources of output is to central processing unit 1; Sounding module 3 and vital sign acquisition module 2 are arranged in the same housing, obtain vital sign parameter and sounding; Central processing unit 1 is used for the realization of data aggregation, comparison, storage and each function of whole device; Display module 5 is used to show the vital sign parameter and the in progress content of multimedia of collecting; Memory module 6 is used to deposit the preset value that reaches every vital sign data of being imported by load module for the vital sign data of the media data of playing, collection; Load module 7 is used to import various data; It is can be the simulated audio signal that sounding module 3 is accepted by the formal transformation of digital signal that DAC module 4 is used for the multi-media signal of central processing unit 1 output and alerting signal, and offers sounding module 3.As seen from Figure 2, in general, vital sign parameter acquisition module 2 wherein and central processing unit 1 a plurality of be connected, the multiple vital sign parameter in a plurality of sources and above-mentioned vital sign acquisition module 2 and sounding module 3 be combined to behind the same housing still can to obtain vital sign information comparatively exactly when the motion be distinctive in the present embodiment.
Vital sign parameter acquisition module 2 has comprised that in the present embodiment first signal transducer 21 that is connected on the central processing unit 1 and secondary signal sensor 22, the first signal transducers 21 and secondary signal sensor 22 are used for obtaining respectively multiple vital sign parameter; Described sounding module 3 comprises the earphone that is positioned over people Er Nei, and it comprises the first sounding module 31 and the second sounding module 32; Wherein, first signal transducer 21 places the first sounding module, 31, the second sensors 22 to place the second sounding module 32.
In the present embodiment, central processing unit 1 comprises: sign monitoring and judge module 101, alerting signal generation module 102, formation playing module 105, melody analysis and control module 104, melody playing module 103 and frequency mixer 106; Wherein:
The signal that sign monitoring and judge module 101 receive from vital sign parameter acquisition module 2 outputs a control signal to alerting signal generation module 102 and melody analysis and control module 103 respectively after the analysis relatively;
Play the formation module and produce and play formation, and the melody of exporting current broadcast is to melody analysis and control module 103;
Melody analysis and control module 103 output to described playing module 104 after the melody that receives handled after the control signal of the melody that receives 103 outputs of described formation playing module and sign monitoring and judge module 101 outputs;
Playing module 104 is play the melody that receives, and outputs to an input end of described frequency mixer 106;
Alerting signal generation module 102 produces corresponding alerting signal, and outputs to another input end of described frequency mixer 106 after receiving the control signal that described sign monitoring and judge module 101 are sent;
Be sent to described DAC module 104 after the input signal mixing of frequency mixer 106 with two input end.
What deserves to be mentioned is, in the above-described embodiments, with the music player is that example is narrated, but in actual applications, the device that can also comprise other functions is realized purpose of the present invention, for example video, recreation, e-book (e-book) etc. as long as its sensor can receive linear substantially signal, allow the central processing unit can be effectively and processing signals correctly.Subsequently, the vital sign parameter that obtains on one's body from the user is used for the broadcast of control content, is used for record to be for future reference, relatively to wait with the target level of training.
In actual applications, can also when each broadcast of a plurality of audio or video songs, show at least or the storage heart rate, so that the user determines that each described song is to this user's influence when he takes exercise in each described song.For selecting the melody of its use, the user provides a reference.
When the vital sign data of collecting in preservation or other data, for these data can in actual applications, be adopted comparatively popular stored digital mode at present, for the derivation of data is provided convenience by PC software analysis, reproduction, summary and storage.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1, a kind of realization is characterized in that according to the method for vital sign parameter real-time regulated multimedia output, comprises the steps:
A) collect multiple vital sign parameter;
B) according to the parameter value of the various vital signs of importing in advance or storing, judge described multiple vital sign parameter of collecting successively;
C) according to described judged result, take appropriate measures, and send information;
D) judge whether vital sign parameter input in addition, if any, return steps A); As not having, finish.
2, realization according to claim 1 is characterized in that described steps A according to the method for vital sign parameter real-time regulated multimedia output) further comprise:
A11) whether the parameter of judging described multiple vital sign from least two sources, in this way, and execution in step B); As denying execution in step A12);
A12) wait for a period of time, return and collect multiple vital sign parameter step.
3, realization according to claim 2 is characterized in that described steps A 12 according to the method for vital sign parameter real-time regulated multimedia output) further comprise all actions that stop except that collecting vital sign parameter.
4, realization according to claim 1 is characterized in that according to the method for vital sign parameter real-time regulated multimedia output, and the source of the parameter of described multiple vital sign comprises and is positioned at two sensors that are positioned over the earphone of human body ear; Described multiple vital sign parameter comprises: heart rate, body temperature and/or blood oxygen saturation.
5, realization according to claim 1 is characterized in that described step B according to the method for vital sign parameter real-time regulated multimedia output) further comprise the steps:
B1) whether judge blood oxygen saturation less than 95, as denying execution in step C1); In this way, execution in step B2);
B2) judge whether peaked 85% greater than input in advance or storage of heart rate, in this way, execution in step C1); As denying execution in step B3);
B3) whether judge body temperature more than or equal to 38 ℃, as denying execution in step B4); In this way, execution in step C1);
B4) judge whether peaked 55% greater than input in advance or storage of heart rate, in this way, execution in step C2); As denying execution in step D).
6, realization according to claim 1 is according to the method for vital sign parameter real-time regulated multimedia output, it is characterized in that described step C) described respective handling comprise slow down or accelerate the rhythm of in progress melody or select rhythm slower or more lively music composition play.
7, realization according to claim 1 is characterized in that described step C according to the method for vital sign parameter real-time regulated multimedia output) further comprise:
C1) rhythm or the slower melody of selection rhythm that slows down in progress melody play;
C2) rhythm of the in progress melody of quickening or the more lively music composition broadcast of selection rhythm;
C3) send prompt tone.
8, a kind of multimedia device of realizing the described method of claim 1, comprise central processing unit, the vital sign parameter acquisition module, display module, memory module, load module, DAC module and sounding module, described central processing unit respectively with described vital sign parameter acquisition module, display module, memory module, load module, the DAC module links to each other, described sounding module is connected on the described DAC module, it is characterized in that, described vital sign parameter acquisition module comprises being connected of a plurality of and described central processing unit, and the multiple vital sign parameter that is respectively applied for a plurality of sources of output is to described central processing unit; Described sounding module and described vital sign acquisition module are arranged in the same housing, obtain vital sign parameter and sounding.
9, multimedia device according to claim 8, it is characterized in that, described vital sign parameter acquisition module comprises first signal transducer and the secondary signal sensor that is connected on the described central processing unit at least, and described first signal transducer and secondary signal sensor are used for obtaining respectively multiple vital sign parameter; Described sounding module comprises the earphone that is positioned over people Er Nei, and it further comprises the first sounding module and the second sounding module; Described first signal transducer places described first module takes place, and described second sensor places the described second sounding module.
10, multimedia device according to claim 9, it is characterized in that described central processing unit further comprises: sign monitoring and judge module, alerting signal generation module, formation playing module, melody analysis and control module, melody playing module and frequency mixer; Wherein:
Described sign monitoring and judge module receive the signal from the vital sign parameter acquisition module, output a control signal to described alerting signal generation module and melody analysis and control module respectively after the analysis relatively;
Described formation playing module produces plays formation, and outputs to described melody analysis and control module;
Described melody analysis and control module output to described playing module after the melody that receives handled after the control signal of the melody that receives the output of described formation playing module and monitoring of described sign and judge module output;
Described playing module is play the melody that receives, and outputs to an input end of described frequency mixer;
Described alerting signal generation module produces corresponding alerting signal, and outputs to another input end of described frequency mixer after receiving the control signal that described sign monitoring and judge module are sent;
Be sent to described DAC module after the input signal mixing of described frequency mixer with two input end.
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