CN102499662A - Method, system, sensor and monitor for remotely monitoring infants - Google Patents
Method, system, sensor and monitor for remotely monitoring infants Download PDFInfo
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- CN102499662A CN102499662A CN2011103083125A CN201110308312A CN102499662A CN 102499662 A CN102499662 A CN 102499662A CN 2011103083125 A CN2011103083125 A CN 2011103083125A CN 201110308312 A CN201110308312 A CN 201110308312A CN 102499662 A CN102499662 A CN 102499662A
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Abstract
The invention discloses a method, a system, a sensor and a monitor for remotely monitoring infants. The method comprises the following steps: the sensor acquires heart rate signals of the infants closely and outputs the signals to the remote monitor in a wireless manner; the monitor receives the heart rate signals transmitted by the sensor remotely and judges whether the heart rates are abnormal; and when the heart rates are abnormal, sound alarm is generated. The method, the system, the sensor and the monitor have the following beneficial effects: the sensor is worn on the bodies of the infants and is used for monitoring the heart rate signals and position information of the infants and sending the signals and position information to the remote monitor worn by the custodians through radio frequency, thus being convenient for the custodians to monitor the infants and bringing guarantees for safety of the infants.
Description
Technical field
The present invention relates to the infant Remote Monitoring Technology, specially refer to a kind of method, system, pick off and monitor of infant remote monitoring.
Background technology
Infant to external injury and ailing resistivity a little less than, in time even and note abnormalities ahead of time and in the infant nurse, become particularly important, all be round-the-clock nurse so family provides infant usually.
In the market to infant not at the scene nurse mainly use the audio frequency and video monitoring system to realize, through video monitor, perhaps the supervision of vagitus is produced caution sound and reminds the ward baby's situation.Because the ward of family always has part-time (like the length of one's sleep in night) in round-the-clock nurse process be can not be through video nurse baby, it is better to utilize caution sound to remind.But the baby can not sound under the situation that much comes to harm, and makes the head respiratory apparatus by vexed and cause breathing or object blocks situation such as throat such as position change in the sleep procedure.And the heart rate state can thoroughly, directly reflect the infantile health situation; Especially when generation is unusual; Uncomfortable such as position, physical exertion pressure is excessive, food digestion is bad, anxiety, excitement, fear, excitement and disease etc. occurs, can both reflect from heart rate.
Therefore, propose a kind ofly infant to be carried out the safety that remote monitoring ensures infant, become problem demanding prompt solution through heart rate.
Summary of the invention
Main purpose of the present invention is the method that a kind of infant remote monitoring is provided, and improves the infant monitoring technology, ensures infant safety.
The present invention proposes a kind of method of infant remote detection, comprises step:
Pick off is closely gathered the infant heart rate signal, and wirelessly exports long-range monitor to;
Monitor receives the heart rate signal of said pick off remote transmission, and judges whether heart rate is unusual; When heart rate is unusual, produce audible alarm.
Preferably, said pick off also produces signal message, and exports long-range monitor to through wireless;
Said monitor receives the signal message of said pick off teletransmission, and judges according to the intensity of signal message whether pick off exceeds predeterminable range; When exceeding predeterminable range, produce audio alarm.
The present invention also proposes a kind of pick off of infant remote monitoring, and said pick off comprises:
The heart rate collecting unit is closely gathered the infant heart rate signal and is handled;
The signal generation unit produces signal message;
Wireless transmission unit is with heart rate signal and/or the wireless output of signal message after handling.
Preferably, said pick off also comprises first pairing unit, matches with monitor, realizes data communication, identification.
Preferably, said pick off also comprises:
Sense cycle is provided with the unit, and the sense cycle of heart rate signal and/or signal message and the working time in the said cycle are set.
Preferably, said pick off also comprises:
The abnormality alarming unit, monitoring sensor detects when unusual, produce warning signal and alarm, and with said warning information through wireless transmission unit output; Saidly comprise that unusually heart rate electric weight unusual and pick off is low.
The present invention also proposes a kind of monitor of infant remote monitoring, and said monitor comprises:
Data capture unit obtains heart rate signal and/or signal message after the processing of pick off output;
The heart rate judging unit judges according to said heart rate signal whether heart rate is unusual;
Apart from judging unit, judge according to the signal message of pick off whether pick off exceeds predeterminable range;
The audible alarm unit when unusual and/or pick off exceeds predeterminable range when heart rate, produces audio alarm.
Preferably, said monitor comprises second pairing unit, matches with pick off, realizes data communication, identification.
Preferably, said monitor also comprises:
Display unit is resolved and demonstration heart rate signal and/or signal message.
The present invention also proposes a kind of system of infant remote monitoring, comprises pick off and monitor; Said pick off is closely gathered the infant heart rate signal, and wirelessly exports long-range monitor to; Said monitor receives the heart rate signal of said pick off remote transmission, and judges whether heart rate is unusual; When heart rate is unusual, produce audible alarm.
Pick off of the present invention can be worn on the infant health, is used to monitor the heart rate signal and the positional information of infant, and radio frequency is sent to the long-range monitor that is carried by the guardian; This detector can be worn by the guardian, is used for heart rate signal and positional information that the remote monitoring pick off transmits infant, can make things convenient for the monitoring of guardian to infant thus, brings guarantee for the safety of infant; Simultaneously, a monitor can detect a plurality of pick offs that are complementary, and is convenient to unified monitoring and management to infant.
Description of drawings
Fig. 1 is the steps flow chart sketch map of method one embodiment of infant remote monitoring of the present invention;
Fig. 2 is the structural representation of pick off one embodiment of infant remote monitoring of the present invention;
Fig. 3 is the structural representation of another embodiment of pick off of infant remote monitoring of the present invention;
Fig. 4 is the structural representation of monitor one embodiment of infant remote monitoring of the present invention;
Fig. 5 is the structural representation of another embodiment of monitor of infant remote monitoring of the present invention;
Fig. 6 is the structural representation of one embodiment of system of infant remote monitoring of the present invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, the present invention proposes an a kind of embodiment of method of infant remote detection.This method can comprise:
Step S100, pick off are closely gathered the infant heart rate signal, and wirelessly export long-range monitor to;
Step S101, monitor receive the heart rate signal of said pick off remote transmission, and judge whether heart rate is unusual; When heart rate is unusual, produce audible alarm.
Pick off in the present embodiment and monitor can be arranged at infant place and guardian place respectively, and this pick off and monitor can carry out transfer of data through the long distance wireless mode.This pick off can be used to monitor the ECG heart rate signal of infant through being worn on the infant health, and radio frequency is sent to the long-range monitor that is carried by the guardian; This detector can be worn by the guardian, is used for ECG heart rate signal and positional information that the remote monitoring pick off transmits infant, can make things convenient for the monitoring of guardian to infant thus, brings guarantee for the safety of infant; Simultaneously, a monitor can detect a plurality of pick offs that are complementary, and is convenient to unified monitoring and management to infant.
The sensor also produces signal message, and exports long-range monitor to through wireless; Above-mentioned monitor receives the signal message of said pick off teletransmission, and judges according to the intensity of signal message whether pick off exceeds predeterminable range; When exceeding predeterminable range, produce audio alarm.
Above-mentioned heart rate is specifically gathered: pick off can be gathered owing to human pulse is beated and can be produced the ECG information that electromotive force forms the individual at skin surface, and through the ECG information of gathering the individual is carried out filtering, processing and amplifying, extracts the frequency of beat pulse, i.e. heart rate.
The judgement of above-mentioned distance can be: monitor through the corresponding relation of setting signal intensity and distance, is confirmed distance between the two through gathering and judge the intensity of sensor wireless signal.This monitor can be through setting the intensity level of a wireless signal, when the intensity of monitor detected wireless signals confirms then that more than or equal to this intensity level the pick off that monitored infant is worn is in monitor controllable position scope; Then can judge between infant and the guardian less than this intensity level (perhaps die down even disappear) when the intensity of wireless signal that monitor detects and to be in uncontrollable scope on the distance.
The method of above-mentioned infant remote detection; With remote mode the current health of infant is known in the monitoring of the ECG heart rate information of infant; And the distance between monitoring infant and the guardian is within the tutorial controlled range infant, ensures the safety of infant with this.
With reference to Fig. 2, the present invention proposes an a kind of embodiment of pick off 10 of infant remote monitoring.This pick off 10 can comprise: heart rate collecting unit 11, signal generation unit 12 and wireless transmission unit 13 etc.; This heart rate collecting unit 11 is closely gathered the infant heart rate signal and is handled; This signal generation unit 12 produces signal message; This wireless transmission unit 13 is with heart rate signal and/or the wireless output of signal message after handling.
The pick off 10 of present embodiment can be positioned over infant by the side of, gathers the heart rate signal of infant through heart rate collecting unit 11, and utilize wireless transmission unit 13 with the heart rate signal teletransmission to being positioned at guardian's monitor by the side of.When this monitor judges have when unusual according to this heart rate signal, warnings of sounding, prompting guardian.Simultaneously, this pick off 10 also can produce signal message (being the infant current location) through signal generation unit 12, utilizes wireless transmission unit 13 teletransmissions to being positioned at guardian's monitor by the side of.This monitor judges that according to the intensity of this signal message when the distance of this pick off 10 and monitor exceeded predeterminable range, the guardian was reminded in the warning of sounding.
Above-mentioned heart rate is specifically gathered: pick off 10 can be gathered owing to human pulse is beated and can be produced the ECG information that electromotive force forms the individual at skin surface; And through the ECG information of gathering the individual is carried out filtering, processing and amplifying; Extract the frequency of beat pulse, i.e. heart rate.
The judgement of above-mentioned distance can be: monitor 20 through the corresponding relation of setting signal intensity and distance, is confirmed distance between the two through gathering and judge the intensity of pick off 10 wireless signals.This monitor 20 can be through setting the intensity level of a wireless signal, when the intensity of monitor 20 detected wireless signals confirms then that more than or equal to this intensity level the pick off 10 that monitored infant is worn is in monitor 20 controllable position scopes; The intensity that detects wireless signal when 20 of monitors then can be judged between infant and the guardian less than this intensity level (perhaps die down even disappear) and is in uncontrollable scope on the distance.
The sensor 10 can be battery-powered, and adopt waterproofing design; This heart rate collecting unit 11 can be the heart rate band, makes pick off 10 integral body be worn on infant waist or chest, gathers the heart rate signal of infant in real time and handles, and data is sent with wireless radio frequency mode by layout strategy.The data that above-mentioned monitor can adopt wireless radio frequency mode receiving sensor 10 to send, and grow apart from off-site supervision according to the parameter preset heart rate, and warn in abnormality.This parameter preset comprises preset hrv parameter and distance parameter etc.Above-mentioned wireless output unit can be radiofrequency emitting module.
With reference to Fig. 3, in another embodiment of the present invention, the sensor 10 also can comprise first pairing unit 14, matches with monitor, realizes data communication, identification.
This pick off 10 has unique identification number, when pairing, can be used as identification.Above-mentioned monitor can receive any pick off 10 wireless data signals, but only handles pick off 10 data that match and implement monitoring.This monitor can mate a plurality of pick offs 10, is used for synchronous monitoring and management to a plurality of infant.
The sensor 10 also can comprise: sense cycle is provided with unit 15, and the output cycle of heart rate signal and/or signal message and the working time in the said cycle are set.
The sensor 10 can comprise that also power saving is provided with unit 16, according to sense cycle the setting of unit 15 is set, and makes pick off 10 get into monitoring patterns in the working time; Make pick off 10 get into battery saving mode on one's own time.
The sensor 10 also can comprise: abnormality alarming unit 17, monitoring sensor 10 is detecting when unusual, produce warning signal and alarm, and with said warning signal through wireless transmission unit 13 outputs; Saidly comprise that unusually heart rate electric weight unusual and pick off 10 is low.Whether this pick off 10 can be provided with heart rate exception monitoring function, and its monitoring mode can be similar with monitor, through heart rate signal and the preset hrv parameter gathered are compared, unusual with monitor heart rate.And occur when unusual when the heart rate signal, produce warning signal and alarm, simultaneously this warning signal is sent to monitor, remind the guardian.The mode of this alarm can be LED (Light Emitting Diode, light emitting diode) the lamp flicker that makes setting.When this pick off 10 other occur when unusual, also can alarm and export warning signal to monitor, such as battery electric quantity when low through abnormality alarming unit 17.
After powering on, the sensor 10 has five patterns: initialize mode, Auto-Sensing Mode, pattern, monitoring pattern and battery saving mode are set.This is provided with pattern, monitoring pattern and battery saving mode is that three difference independently circulate.Under each pattern, pick off 10 works in different state.
Initialize mode: behind pick off 10 electrification resets, MCU parts such as (microcontrollers) and each peripheral hardware are carried out initialization.After the peripheral hardware initialization begins, open warning lamp.The initialization of this heart rate band and radiofrequency emitting module is the configuration to its mode of operation.
Auto-Sensing Mode: promptly each parts are carried out self check after initialization is accomplished, if unusually then make corresponding caution.These each parts can comprise microcontroller, radiofrequency emitting module, warning lamp and the offline storage unit of pick off 10, self check through after close all warning lamps.
Pattern is set: be provided with under the pattern, pick off 10 is provided with switch through detection can accomplish operations such as the coupling of hrv parameter setting, pick off 10, function open and close.After setting operation was accomplished, when not having the operation setting switch for a long time, pick off 10 can withdraw from the pattern of setting.Can not return after withdrawing from, being allowed for access when having only again the operation setting switch is provided with pattern.
Monitoring pattern: gather, handle at 10 pairs of heart rate signals of this pattern lower sensor, and according to sense cycle the set cycles output in unit 15 is set, also can whether determine dateout according to the state of setting through radio frequency.If pick off 10 anti-(being the current location collection) functions of losing are opened, then each cycle all can send data twice through RF-wise; If pick off 10 is anti-to be lost function and close, then pick off 10 will be voluntarily judges that according to preset hrv parameter heart rate is whether normal and when unusual, select caution, and radio frequency is exported these data simultaneously.In the cycle that is provided with, also can be set the working time according to practical situation, be 3 seconds such as the working time can be set, then have only 3 second time to be in signals collecting, processing and data transmit status in each cycle, get into battery saving mode At All Other Times.If find not enough or other faults of electric weight, produce alarm signal at once and export to monitor and report to the police.
Battery saving mode: whole sensor 10 gets into resting state, waits for and being waken up again, to save electric energy.
Simultaneously, can change the mode of operation and the duty of pick off 10 through the operation setting switch.This pick off 10 is provided with the offline storage unit, in order to preserve running parameter, system identifier and failure logging etc.
The sensor 10 can be worn on the infant health; Be used to monitor the heart rate signal and the positional information of infant; And radio frequency is sent to the long-range monitor that is carried by the guardian, can make things convenient for the monitoring of guardian to infant thus, brings guarantee for the safety of infant.
With reference to Fig. 4, the present invention also proposes an a kind of embodiment of monitor 20 of infant remote monitoring.This monitor 20 can comprise: data capture unit 21, heart rate judging unit 22, apart from judging unit 23 and audible alarm unit 24 etc.; This data capture unit 21 obtains heart rate signal and/or signal message after the processing of pick off 10 output; This heart rate judging unit 22 judges according to said heart rate signal whether heart rate is unusual; This judges according to the signal message of pick off 10 whether pick off 10 exceeds predeterminable range apart from judging unit 23; This audible alarm unit 24 when unusual and/or pick off 10 exceeds predeterminable range when heart rate, produces audio alarm.
With reference to Fig. 5, in the present embodiment, above-mentioned monitor 20 also can comprise second pairing unit 25, display unit 26, warning lamp and off-line store etc.Above-mentioned data capture unit 21 can be Receiver Module; Tut alarm unit 24 can be buzzer.This offline storage unit is in order to preserve running parameter, matched sensors 10 attribute informations and failure logging etc.
Above-mentioned second pairing unit 25 is matched with pick off 10, realizes data communication, identification.This pick off 10 has unique identification number, when pairing, can be used as identification.Above-mentioned monitor 20 can receive any pick off 10 wireless data signals, but only handles pick off 10 data that match and implement monitoring.This monitor 20 can mate a plurality of pick offs 10, is used for synchronous monitoring and management to a plurality of infant.
Above-mentioned display unit 26 is resolved and demonstration heart rate signal and/or signal message.This display unit 26 can be LCD (Liquid Crystal Display, liquid crystal display) display module.
Above-mentioned monitor 20 adopts liquid crystal LCD to show by rechargeable battery power supply, and can sound, light reports to the police.Can be worn on guardian's neck or on the key ring, can be equipped with charger, key bow thus and be linked with etc.This sound, light are reported to the police and can be realized through buzzer and LED lamp.
20 pairs of the sensors 10 of above-mentioned monitor also are divided into five patterns: initialize mode, Auto-Sensing Mode, pattern, monitoring pattern and battery saving mode are set.
Initialize mode: behind monitor 20 electrification resets, MCU is carried out initialization with each peripheral hardware, after the peripheral hardware initialization, open warning lamp, buzzer, display gets into full section show state.The initialization of above-mentioned Receiver Module is the setting to its mode of operation.
Auto-Sensing Mode: promptly each parts are carried out self check after initialization is accomplished, if unusually then make corresponding caution.These each parts can comprise Receiver Module, battery electric quantity, warning lamp and offline storage unit etc.Self check through after close all warning lamps, buzzer, display gets into the operate as normal show state.
Pattern is set: through operator scheme/selector switch system is got into and pattern is set, can carry out setting operation to monitor 20 then.Under this pattern, can accomplish the coupling of pick off 10 and monitor 20.Operator scheme/selector switch gets into pick off 10 matching status, and monitor 20 will be in the state of acquisition sensor 10 this moment, will resolve immediately after searching the data of pick off 10, and accomplish coupling.In certain hour (such as 10 seconds), do not receive any pick off 10 wireless datas, promptly withdraw from matching status.Also can accomplish in addition the setting of the preset hrv parameter of certain pick off that has mated 10, operator scheme/selector switch gets into preset hrv parameter state is set, and the hrv parameter of setting is corresponding one by one with the pick off of coupling 10.Can accomplish the function of a certain matched sensors 10 or whole open and close setting, get into the function setting state through operator scheme/selector switch, select respective sensor 10, it is ON or OFF state that function is set, and accomplishes being provided with.Such as preventing that losing function closes, monitor 20 will only be monitored the heart rate data of pick off 10.Under this pattern, also can carry out operations such as monitor 20 status polls, fault inquiry, removing record and pick off 10 attribute changes.These pick off 10 attribute changes can be to change the attribute information of matched sensors 10, and this attribute information can comprise: preset hrv parameter, rhythm of the heart state and the anti-monitoring state etc. of losing; Also comprise unique identification number in the attribute information, this can not change.
Monitoring pattern: under this pattern, but data that monitor 20 receiving sensors 10 transmit through radio frequency and resolving.The unique identification number that comprises pick off 10 in the data of this parsing, monitor 20 are only handled the data that the pick off 10 that is complementary with self is sent, and according to data judge whether to carry out sound, light is reported to the police, and update displayed data flow.20 pairs of all pick offs that mated 10 of monitor are monitored, and under the duty that function is not closed, the pick off 10 that does not detect data in cycle time is all as losing processing.Monitor 20 can regularly detect battery electric quantity (maximum current state), finds that electric weight is not enough, and show at once and report to the police through lamp, and the update displayed data flow.This data flow is totally three exponent number certificates: pattern, state, data.Wherein pattern and state all are unitary variants, and data are an array.Monitor 20 can be according to the display data stream update displayed.
Battery saving mode: promptly whole monitor 20 gets into resting state, waits for again and opening.When MCU does not have task, for power saving, can make monitor 20 get into closed condition through pattern/selector switch operation, this moment, MCU got into battery saving mode.Can MCU be waken up through pattern/selector switch operation, get into other mode of operation.
Above-mentioned detector can be worn by the guardian, is used for heart rate signal and positional information that remote monitoring pick off 10 transmits infant, can make things convenient for the monitoring of guardian to infant thus, brings guarantee for the safety of infant; Simultaneously, a monitor 20 can detect a plurality of pick offs that are complementary 10, is convenient to unified monitoring and management to infant.
With reference to Fig. 6, the present invention also proposes an a kind of embodiment of system of infant remote monitoring.This system can comprise pick off 10 and monitor 20.This pick off 10 is closely gathered the infant heart rate signal, and the wireless long-range monitor 20 that exports to; This monitor 20 receives the heart rate signal of these pick off 10 remote transmission, and judges whether heart rate is unusual; When heart rate is unusual, produce audible alarm.This pick off 10 also produces signal message, and through the wireless long-range monitor 20 that exports to; This monitor 20 receives the signal message of these pick off 10 teletransmissions, and judges according to the intensity of signal message whether pick off 10 exceeds predeterminable range; When exceeding predeterminable range, produce audio alarm.
The sensor 10 can comprise: heart rate collecting unit 11, signal generation unit 12 and wireless transmission unit 13 etc.; This heart rate collecting unit 11 is closely gathered the infant heart rate signal and is handled; This signal generation unit 12 produces signal message; This wireless transmission unit 13 is with heart rate signal and/or the wireless output of signal message after handling.Above-mentioned monitor 20 can comprise: data capture unit 21, heart rate judging unit 22, apart from judging unit 23 and audible alarm unit 24 etc.; This data capture unit 21 obtains heart rate signal and/or signal message after the processing of pick off 10 output; This heart rate judging unit 22 judges according to said heart rate signal whether heart rate is unusual; This judges according to the signal message of pick off 10 whether pick off 10 exceeds predeterminable range apart from judging unit 23; This audible alarm unit 24 when unusual and/or pick off 10 exceeds predeterminable range when heart rate, produces audio alarm.The sensor 10 and monitor 20 can be described in above-mentioned embodiment.
The sensor 10 can be worn on the infant health, is used to monitor the heart rate signal and the positional information of infant, and radio frequency is sent to the long-range monitor 20 that is carried by the guardian; This detector can be worn by the guardian, is used for heart rate signal and positional information that remote monitoring pick off 10 transmits infant, can make things convenient for the monitoring of guardian to infant thus, brings guarantee for the safety of infant; Simultaneously, a monitor 20 can detect a plurality of pick offs that are complementary 10, is convenient to unified monitoring and management to infant.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes description of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (11)
1. the method for an infant remote detection is characterized in that, comprises step:
Pick off is closely gathered the infant heart rate signal, and wirelessly exports long-range monitor to;
Monitor receives the heart rate signal of said pick off remote transmission, and judges whether heart rate is unusual; When heart rate is unusual, produce audible alarm.
2. the method for infant remote detection according to claim 1 is characterized in that, said pick off also produces signal message, and exports long-range monitor to through wireless;
Said monitor receives the signal message of said pick off teletransmission, and judges according to the intensity of signal message whether pick off exceeds predeterminable range; When exceeding predeterminable range, produce audio alarm.
3. the pick off of an infant remote monitoring is characterized in that, said pick off comprises:
The heart rate collecting unit is closely gathered the infant heart rate signal and is handled;
The signal generation unit produces signal message;
Wireless transmission unit is with heart rate signal and/or the wireless output of signal message after handling.
4. the pick off of infant remote monitoring according to claim 3 is characterized in that, said pick off also comprises first pairing unit, matches with monitor, realizes data communication, identification.
5. according to the pick off of claim 3 or 4 described infant remote monitoring, it is characterized in that said pick off also comprises:
Sense cycle is provided with the unit, and the sense cycle of heart rate signal and/or signal message and the working time in the said cycle are set.
6. according to the pick off of claim 3 or 4 described infant remote monitoring, it is characterized in that said pick off also comprises:
The abnormality alarming unit, monitoring sensor detects when unusual, produce warning signal and alarm, and with said warning information through wireless transmission unit output; Saidly comprise that unusually heart rate electric weight unusual and pick off is low.
7. the monitor of an infant remote monitoring is characterized in that, said monitor comprises:
Data capture unit obtains heart rate signal and/or signal message after the processing of pick off output;
The heart rate judging unit judges according to said heart rate signal whether heart rate is unusual;
Apart from judging unit, judge according to the signal message of pick off whether pick off exceeds predeterminable range;
The audible alarm unit when unusual and/or pick off exceeds predeterminable range when heart rate, produces audio alarm.
8. the monitor of infant remote monitoring according to claim 7 is characterized in that, said monitor comprises second pairing unit, matches with pick off, realizes data communication, identification.
9. according to the monitor of claim 7 or 8 described infant remote monitoring, it is characterized in that said monitor also comprises:
Display unit is resolved and demonstration heart rate signal and/or signal message.
10. the system of an infant remote monitoring is characterized in that, comprises pick off and monitor; Said pick off is closely gathered the infant heart rate signal, and wirelessly exports long-range monitor to; Said monitor receives the heart rate signal of said pick off remote transmission, and judges whether heart rate is unusual; When heart rate is unusual, produce audible alarm.
11. the system of infant remote monitoring according to claim 10 is characterized in that, each is said in said pick off such as the claim 4 to 6; Said monitor is described in 8 or 9.
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Application publication date: 20120620 |