CN104207757A - Safety monitoring equipment and method for infant - Google Patents
Safety monitoring equipment and method for infant Download PDFInfo
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- CN104207757A CN104207757A CN201410504925.XA CN201410504925A CN104207757A CN 104207757 A CN104207757 A CN 104207757A CN 201410504925 A CN201410504925 A CN 201410504925A CN 104207757 A CN104207757 A CN 104207757A
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Abstract
The invention discloses safety monitoring equipment and a safety monitoring method for an infant. The safety monitoring equipment comprises wearing equipment, wherein a signal acquisition terminal and a signal receiving terminal are arranged on the wearing equipment; the signal receiving terminal is used for receiving the information of the signal acquisition terminal; a signal acquisition part comprises a three-axis acceleration sensor, an MEMS (Micro Electro Mechanical System), a first microprocessor, an information storage module, a signal input module, a first wireless communication module, a positioning module and a power module; the three-axis acceleration sensor is electrically connected with the first microprocessor through an analog-to-digital converter; an I/O (input/output) port of the first microprocessor is electrically connected with the information storage module, the signal input module, the first wireless communication module and the positioning module through data lines respectively; the power module is electrically connected with power terminals of the first microprocessor and the MEMS; the signal receiving terminal comprises a second microprocessor; a second wireless communication module and a signal output module are connected to an I/O port of the second microprocessor.
Description
Technical field
The present invention relates to parameter monitoring technical field, particularly relate to safety monitoring device and monitoring method thereof that a kind of infant is used.
Background technology
In recent years, along with being showing improvement or progress day by day of science and technology, the mankind's rhythm of life is constantly accelerated, and the division of labor in society is also more and more careful, and therefore, increasing father and mother select to look after infant by nurse or children education help; As everyone knows, looking after or educating child's process is a veryer long and complicated process, because this work not only needs certain rudimentary knowledge, needs very large patience simultaneously; Therefore, when the educational level of nurse or children education and moral level are when uneven, infant maltreated case part happens occasionally, therefore, infant safety monitoring system produces thereupon, and at present, traditional infant safety monitoring system is mainly at infant playground installing watch-dog, but practice discovery, there is significant limitation in this traditional technology; Such as monitoring range is more fixing, there is a lot of dead angles simultaneously, in the time that infant is not in monitoring range, cannot grasp in time the injury that infant may be subject to; Meanwhile, nurse or children education duration belong under watch-dog works, and relates to a certain extent the problem of individual privacy.Therefore, relate to a kind of infant that can address the above problem of exploitation safety monitoring device and the monitoring method thereof used and seem it is particularly important.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of accuracy rate safety monitoring device and monitoring method thereof that infant high, that simultaneously integrate location, measurement shock, voice collecting is used are provided.
The technical scheme that the present invention takes for the technical problem existing in solution known technology is:
The safety monitoring device that infant is used, comprises the wearing equipment that infant is carried of being convenient to, and on described wearing equipment, is mounted with signals collecting terminal, and for receiving the reception signal terminal of signals collecting end message; Wherein:
Described signals collecting parts comprise 3-axis acceleration sensor, gyro sensor, first microprocessor, information storage module, signal input module, the first wireless communication module, locating module and power module; Wherein: described 3-axis acceleration sensor and gyro sensor are electrically connected with first microprocessor by analog-digital converter respectively, the I/O port of described first microprocessor is electrically connected with information storage module, signal input module, the first wireless communication module, locating module respectively by data wire; Described power module is electrically connected with the power supply terminal of first microprocessor;
Described reception signal terminal comprises the second microprocessor, is connected with the second wireless communication module and the signal output module of carrying out exchanges data with the first wireless communication module on the I/O port of described the second microprocessor.
As optimal technical scheme, the present invention has also adopted following technical characterictic:
In described first microprocessor, be provided with acceleration rate threshold a
threshold, time threshold T
threshold, and timing module.
Described signals collecting parts also comprise the voice acquisition module being electrically connected with first microprocessor.
Described signals collecting parts also comprise micro-electromechanical system (MEMS), and described micro-electromechanical system (MEMS) embeds microgravity sensor, pressure transducer, skin electric conductivity sensor, heart rate sensor and temperature sensor; Described micro-electromechanical system (MEMS) is connected by data wire with first microprocessor.
Described wearing equipment is the one in bracelet, wrist-watch, glasses, knapsack; Described the first wireless communication module is bluetooth bluetooth module, RFID module, IR module, WIFI module, WIMAX module, the one in ZigBee module, UWB module, GPRS module, WCDMA module, gsm module, TDCDMA module, LTE module.
A monitoring method for the safety monitoring device that infant is used, comprises the steps:
101), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
102), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; First microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 103;
103), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
A monitoring method for the safety monitoring device that infant is used, comprises the steps:
201), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
202), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 203;
203), first microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 204;
204), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
A monitoring method for the safety monitoring device that infant is used, comprises the steps:
301), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
302), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; Work as a
closebe greater than a
thresholdtime, start voice acquisition module, and the voice messaging collecting is sent to reception signal terminal; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 303;
303), first microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 304;
304), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
A monitoring method for the safety monitoring device that infant is used, comprises the steps:
401), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G numerical value;
402), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Micro-electromechanical system (MEMS) in real time/the acceleration of gravity a of timing to infant
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperaturemonitor, simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 403;
403), first microprocessor is according to formula y=Aa
close+ BV
angle+ Ca
heavy+ DN
press+ E Δ
electricity+ F Δ
the heart+ G Δ
temperature; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 404;
404), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
A monitoring method for the safety monitoring device that infant is used, comprises the steps:
501), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G numerical value;
502), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Micro-electromechanical system (MEMS) in real time/the acceleration of gravity a of timing to infant
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperaturemonitor, simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; Work as a
closebe greater than a
thresholdtime, start voice acquisition module, and the voice messaging collecting is sent to reception signal terminal; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 503;
503), first microprocessor is according to formula y=Aa
close+ BV
angle+ Ca
heavy+ DN
press+ E Δ
electricity+ E Δ
the heart+ G Δ
temperature; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 504;
504), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
Advantage and good effect that the present invention has are:
One, because the present invention has adopted 3-axis acceleration sensor and gyro sensor, therefore in the time that infant is impacted, can there is a certain amount of variation in the acceleration of infant and angle variable quantity, now the first wireless communication module can send to guardian by above-mentioned burst information in time, thereby guardian is grasped in time to the situation of infant;
Two, because the present invention is provided with acceleration rate threshold a in first microprocessor
threshold, time threshold T
threshold, and timing module; Therefore can filter some rub-out signals, ensure the accuracy rate of monitoring result; Such as in the time that infant is run suddenly or played, its acceleration can change a lot at any time, now, if sudden change of acceleration signal is moment change amount, thinks rub-out signal;
Three, because the present invention is provided with voice acquisition module in first microprocessor, therefore when acceleration signal sends when abnormal, guardian can be in conjunction with voice messaging the monitoring state to distant place infant, so neither encroach on the privacy of nurse or children education, also can safeguard the rights and interests of infant simultaneously;
Four, owing to thering is navigation system in the present invention, therefore can position the position of infant, simultaneously, because embedding, micro-electromechanical system (MEMS) has microgravity sensor, pressure transducer, skin electric conductivity sensor, heart rate sensor and temperature sensor, therefore not only can monitor the acceleration of infant, infant peripheral temperature is monitored simultaneously, if infant is fallen or while being subject to impacting, when stress point is pressure transducer position, can also to infant fall or the degree that impacted is carried out subsidiary.
Brief description of the drawings
Fig. 1 is the structured flowchart of first preferred embodiment of the invention;
Fig. 2 is the structured flowchart of second preferred embodiment of the invention.
Wherein: 1, signals collecting terminal; 2, reception signal terminal.
Detailed description of the invention
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1, the first preferred embodiment: the safety monitoring device that a kind of infant is used, comprise the wearing equipment that infant is carried of being convenient to, on described wearing equipment, be mounted with signals collecting terminal 1, and for receiving the reception signal terminal 2 of signals collecting terminal 1 information; Wherein:
Signals collecting parts 1 comprise 3-axis acceleration sensor, gyro sensor, first microprocessor, information storage module, signal input module, the first wireless communication module, locating module and power module; Wherein: described 3-axis acceleration sensor and gyro sensor are electrically connected with first microprocessor by analog-digital converter respectively, the I/O port of described first microprocessor is electrically connected with information storage module, signal input module, the first wireless communication module, locating module respectively by data wire; Described power module is electrically connected with the power supply terminal of first microprocessor;
Described reception signal terminal comprises the second microprocessor, is connected with the second wireless communication module and the signal output module of carrying out exchanges data with the first wireless communication module on the I/O port of described the second microprocessor.
The operation principle of above-mentioned specific embodiment is: signals collecting terminal 1 is taking wearing equipment as carrier, carried by infant, for the ease of carrying, therefore, above-mentioned wearing equipment is often made into the one in bracelet, wrist-watch, glasses, knapsack, simultaneously, because the signals collecting terminal 1 in wearing equipment is precise electronic components and parts, therefore the shell of dressing equipment preferably adopts waterproof, the more intense duroplasts of anti-strike ability to make, simultaneously, in order not affect the heat radiation of electronic devices and components, on the shell of the equipment of wearing, be provided with several louvres; One in the preferred gps system of locating module, dipper system, can be also the combination of multiple navigation systems, due to above-mentioned navigation system comparative maturity, therefore its system structure and principle is not done to too much repeating herein; The first wireless communication module is preferably bluetooth bluetooth module, RFID module, IR module, WIFI module, WIMAX module, the one in ZigBee module, UWB module, GPRS module, WCDMA module, gsm module, TDCDMA module, LTE module.Because infant is in the time falling or receive other extraneous injuries, can there is certain variation in the position of its health, and the direction of above-mentioned variation is unpredictability, therefore, what this preferred embodiment adopted is 3-axis acceleration sensor and gyro sensor, utilizes the acceleration a of 3-axis acceleration sensor to infant two mutually perpendicular directions in the horizontal direction
x, a
y, monitor, wherein, x direction and y direction are orthogonal two coordinate directions on horizontal plane, simultaneously the also a to infant in the vertical direction of 3-axis acceleration sensor
zmonitor, subsequently, by the acceleration in above-mentioned three directions, utilize following variously, obtain the acceleration a of infant
close, that is:
Wherein: a
xfor the acceleration value of infant in x direction, a
yfor the acceleration value of infant in y direction, a
zfor the acceleration value of infant in z direction;
Subsequently, 3-axis acceleration sensor is by above-mentioned acceleration a
closesend to first microprocessor, first microprocessor is on the one hand by above-mentioned acceleration a
close, positional information is stored in information storage module, sends to reception signal terminal 2 on the other hand by the first wireless communication module, reception signal terminal 2 general children under guardianship carry at any time, guardian can be according to the acceleration a receiving
closeand positional information, the state of infant is judged, generally, infant is non-fall or be subject to impacting in the situation that, and its body position or state seldom occur suddenly to change, therefore, this brief acceleration a
closesmoother, such as being 0 or a smaller numerical value; When child suddenly falls or receives that while impacting, its condition can change suddenly, this brief acceleration a
closecan suddenly change, now, guardian can investigate the status information of infant, prevents further developing of dangerous accident.
In above-mentioned specific embodiment, the monitoring method of safety monitoring device is:
101), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value; Above-mentioned threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B artificially set according to the situation of different infant, the threshold ratings parameter y in this specific embodiment
thresholdequal 1.5 acceleration of gravitys, under normal circumstances, in learning process, weight coefficient A and weight coefficient B all value are 1, when in abnormal condition, such as child is in the time that playground contact is run, because this variable of linear acceleration of this child is larger, and generally in normal level, weight coefficient A can be set as to the half of weight coefficient B;
102), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; First microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 103;
103), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator
The second preferred embodiment: because child is more active, therefore, for the active infant of part, acceleration a
closecan often there is larger fluctuation, therefore, as preferably, on the basis of above-mentioned the first preferred embodiment, increase following technical characterictic: in first microprocessor, be provided with acceleration rate threshold a
threshold, time threshold T
threshold, and timing module.
In above-mentioned the second preferred embodiment, the monitoring method of safety monitoring device is:
201), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value; In order more clearly to set forth, above-mentioned weight coefficient A and weight coefficient B all value are 1;
202), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 203;
203), first microprocessor is according to formula y=Aa
close+ BV
angle=a
close+ V
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 204;
204), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
The 3rd preferred embodiment: because nurse or preschool teacher's school have individual privacy, therefore further child's state is monitored, as preferably, on the basis of above-mentioned the second preferred embodiment, increase following technical characterictic: signals collecting parts 1 also comprise the voice acquisition module being electrically connected with first microprocessor.
In above-mentioned the 3rd preferred embodiment, the monitoring method of safety monitoring device is:
301), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
302), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; Work as a
closebe greater than a
thresholdtime, start voice acquisition module, and the voice messaging collecting is sent to reception signal terminal; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 303;
303), first microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 304;
304), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
The 3rd preferred embodiment: in order to ensure the stability of 3-axis acceleration sensor work, guarantee the accuracy of monitoring result, under the above-mentioned prerequisite that has possessed 3-axis acceleration sensor and gyro sensor, this preferred embodiment also increases following technical characterictic: found through experiments, in the time that child is subject to encroaching on: child's skin electric conductivity, heart rate, and can there is the change in the short time in one or more in body temperature, therefore in this preferred embodiment, signals collecting parts also comprise micro-electromechanical system (MEMS), described micro-electromechanical system (MEMS) embeds microgravity sensor, pressure transducer, skin electric conductivity sensor, heart rate sensor, and temperature sensor, described micro-electromechanical system (MEMS) is connected by data wire with first microprocessor,
In above-mentioned the 4th preferred embodiment, the monitoring method of safety monitoring device comprises following two kinds:
The first:
401), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G numerical value; Above-mentioned threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G artificially set according to the situation of different infant, in order to set forth conveniently, the equal value 1 of weighted value in this preferred embodiment;
402), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Micro-electromechanical system (MEMS) in real time/the acceleration of gravity a of timing to infant
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperaturemonitor, simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 403;
403), first microprocessor is according to formula y=Aa
close+ BV
angle+ Ca
heavy+ DN
press+ E Δ
electricity+ E Δ
the heart+ G Δ
temperature; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 404;
404), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
The second:
501), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G numerical value; Above-mentioned threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G artificially set according to the situation of different infant, in order to set forth conveniently, the equal value 1 of weighted value in this preferred embodiment;
502), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Micro-electromechanical system (MEMS) in real time/the acceleration of gravity a of timing to infant
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperaturemonitor, simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; Work as a
closebe greater than a
thresholdtime, start voice acquisition module, and the voice messaging collecting is sent to reception signal terminal; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 503;
503), first microprocessor is according to formula y=Aa
close+ BV
angle+ Ca
heavy+ DN
press+ E Δ
electricity+ E Δ
the heart+ G Δ
temperature; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 504;
504), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
As preferably, because the active good kinetic force of each infant is incomplete same, therefore, in order to improve the accuracy of monitoring result, the present invention can also install the data base of self-teaching and training in micro-electromechanical system (MEMS).Like this, when in the process that child is using, micro-electromechanical system (MEMS) can to above-mentioned each Sensor monitoring to signal rule remember and accumulate, and exclude the interference signal by continuous exercise.
The present invention mainly can realize two functions: function one, child's location, and guardian can grasp in time by reception signal terminal 2 children's positional information, and when child is during in non-security region, guardian can react in time; Function two, child are subject to infringement monitoring, by acceleration, turn round speed, acceleration of gravity a
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperatureand then comprehensively realize the monitoring to child's state; In order to ensure the accuracy of monitoring, also increase and have voice acquisition module.
Above embodiments of the invention are had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variation and improvement etc. of doing according to the present patent application scope, within all should still belonging to patent covering scope of the present invention.
Claims (10)
1. the safety monitoring device that infant is used, is characterized in that: comprises the wearing equipment that infant is carried of being convenient to, on described wearing equipment, is mounted with signals collecting terminal, and for receiving the reception signal terminal of signals collecting end message; Wherein:
Described signals collecting parts comprise 3-axis acceleration sensor, gyro sensor, first microprocessor, information storage module, signal input module, the first wireless communication module, locating module and power module; Wherein: described 3-axis acceleration sensor and gyro sensor are electrically connected with first microprocessor by analog-digital converter respectively, the I/O port of described first microprocessor is electrically connected with information storage module, signal input module, the first wireless communication module, locating module respectively by data wire; Described power module is electrically connected with the power supply terminal of first microprocessor;
Described reception signal terminal comprises the second microprocessor, is connected with the second wireless communication module and the signal output module of carrying out exchanges data with the first wireless communication module on the I/O port of described the second microprocessor.
2. the safety monitoring device that infant according to claim 1 is used, is characterized in that: in described first microprocessor, be provided with acceleration rate threshold a
threshold, time threshold T
threshold, and timing module.
3. the safety monitoring device that infant according to claim 2 is used, is characterized in that: described signals collecting parts also comprise the voice acquisition module being electrically connected with first microprocessor.
4. the safety monitoring device that infant according to claim 3 is used, it is characterized in that: described signals collecting parts also comprise micro-electromechanical system (MEMS), described micro-electromechanical system (MEMS) embeds microgravity sensor, pressure transducer, skin electric conductivity sensor, heart rate sensor and temperature sensor; Described micro-electromechanical system (MEMS) is connected by data wire with first microprocessor.
5. the safety monitoring device that infant according to claim 3 is used, is characterized in that: described wearing equipment is the one in bracelet, wrist-watch, glasses, knapsack; Described the first wireless communication module is bluetooth bluetooth module, RFID module, IR module, WIFI module, WIMAX module, the one in ZigBee module, UWB module, GPRS module, WCDMA module, gsm module, TDCDMA module, LTE module.
6. a monitoring method for safety monitoring device as claimed in claim 1, is characterized in that: comprise the steps:
101), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
102), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; First microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 103;
103), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
7. a monitoring method for safety monitoring device as claimed in claim 2, is characterized in that: comprise the steps:
201), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
202), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 203;
203), first microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 204;
204), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
8. the monitoring method of safety monitoring device according to claim 3, is characterized in that: comprise the steps:
301), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A and weight coefficient B numerical value;
302), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; Work as a
closebe greater than a
thresholdtime, start voice acquisition module, and the voice messaging collecting is sent to reception signal terminal; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 303;
303), first microprocessor is according to formula y=Aa
close+ BV
angle; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 304;
304), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
9. according to the monitoring method of the safety monitoring device described in claim 4 or 5, it is characterized in that: comprise the steps:
401), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G numerical value;
402), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Micro-electromechanical system (MEMS) in real time/the acceleration of gravity a of timing to infant
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperaturemonitor, simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 403;
403), first microprocessor is according to formula y=Aa
close+ BV
angle+ Ca
heavy+ DN
press+ E Δ
electricity+ E Δ
the heart+ G Δ
temperature; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 404;
404), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
10. according to the monitoring method of the safety monitoring device described in claim 4 or 5, it is characterized in that: comprise the steps:
501), in first microprocessor, input threshold ratings parameter y
threshold, weight coefficient A, weight coefficient B, weight coefficient C, weight coefficient D, weight coefficient E, weight coefficient F, weight coefficient G numerical value;
502), 3-axis acceleration sensor in real time/the acceleration a of timing to infant
closemonitor, gyro sensor is turned round angular velocity V to infant
anglecarry out in real time/periodic monitor, and degree of will speed up a
closewith turn round angular velocity V
anglesend to first microprocessor; Micro-electromechanical system (MEMS) in real time/the acceleration of gravity a of timing to infant
heavy, skin bears pressure N
press, this variable Δ of skin electric conductivity
electricity, changes in heart rate amount Δ
the heart, and body temperature variation delta
temperaturemonitor, simultaneously locating module in real time/timing monitors the position of infant, and monitoring result sent to first microprocessor; Work as a
closebe greater than a
thresholdtime, start voice acquisition module, and the voice messaging collecting is sent to reception signal terminal; When at time threshold T
thresholdin, a
closeall the time be greater than a
thresholdtime, perform step 503;
503), first microprocessor is according to formula y=Aa
close+ BV
angle+ Ca
heavy+ DN
press+ E Δ
electricity+ E Δ
the heart+ G Δ
temperature; Wherein y is assessment parameter; By assessment parameter y and threshold ratings parameter y
thresholdcompare, when y is greater than y
thresholdtime, perform step 504;
504), first microprocessor is by the first wireless communication module degree of will speed up a
close, turn round angular velocity V
angle, assessment parameter y, positional information send to the second wireless communication module, the acceleration receiving and positional information are sent to the second microprocessor by the second wireless communication module, the second microprocessor is by data outputting module degree of will speed up a subsequently
close, turn round angular velocity V
angle, assessment parameter y exports; Described data outputting module is the one in image display, Acoustooptic indicator.
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|---|---|---|---|
| CN201410504925.XA CN104207757A (en) | 2014-09-26 | 2014-09-26 | Safety monitoring equipment and method for infant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410504925.XA CN104207757A (en) | 2014-09-26 | 2014-09-26 | Safety monitoring equipment and method for infant |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410504925.XA Pending CN104207757A (en) | 2014-09-26 | 2014-09-26 | Safety monitoring equipment and method for infant |
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| CN (1) | CN104207757A (en) |
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| CN105046882A (en) * | 2015-07-23 | 2015-11-11 | 浙江机电职业技术学院 | Fall detection method and device |
| CN105139067A (en) * | 2015-09-23 | 2015-12-09 | 山东卡尔电气股份有限公司 | Bluetooth watch with RFID function |
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| CN106295158B (en) * | 2016-08-04 | 2019-07-09 | 青岛歌尔声学科技有限公司 | A kind of automatic aided management system of infant, management method and equipment |
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| CN106846722A (en) * | 2017-01-20 | 2017-06-13 | 青岛瑞诚铭机械设计有限公司 | A kind of children's sport safety monitoring device |
| CN107045770A (en) * | 2017-01-20 | 2017-08-15 | 青岛瑞诚铭机械设计有限公司 | A kind of large-scale public place of entertainment children's safety supervising device |
| CN107495973A (en) * | 2017-08-14 | 2017-12-22 | 嘉善天路达工贸有限公司 | A kind of safe button with health monitoring function |
| CN108309306A (en) * | 2018-01-28 | 2018-07-24 | 周小英 | A kind of Intelligent bracelet |
| CN108392206A (en) * | 2018-01-28 | 2018-08-14 | 周小英 | A kind of self-powered Intelligent bracelet |
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| CN108969858A (en) * | 2018-08-08 | 2018-12-11 | 黄颖琦 | Oxygen method and system in a kind of full-automatic feeding oxygen robot |
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