CN104188640A - Physical sign detecting method for children - Google Patents
Physical sign detecting method for children Download PDFInfo
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- CN104188640A CN104188640A CN201410461732.0A CN201410461732A CN104188640A CN 104188640 A CN104188640 A CN 104188640A CN 201410461732 A CN201410461732 A CN 201410461732A CN 104188640 A CN104188640 A CN 104188640A
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Abstract
The invention provides a physical sign detecting method for children. By the physical sign detecting method, a motion detecting module detects three-dimensional acceleration and a relative turn angle, a three-axis gravity acceleration sensor outputs acceleration data information of an X-axis, a Y-axis and a Z-axis, a gyroscope outputs angular rate information of turn angle of a human body, and an integrator of a DSP integrates the angular rate information outputted by the gyroscope to obtain the relative turn angle of the human body; a green-light diode on the lower surface of the housing of an instrument panel emits green light, photosensitive devices receive reflected light, frequency of electric signals outputted by the photosensitive devices is detected and cardiotachometer count value is output; two LED lamps are arranged on the skin contact portion to output light beam of a fixed wavelength, the photosensitive devices gather light reflected by the skin, tissues and blood in a diffuse manner and convert light intensity indicating oxyhemoglobin saturation value into electric signals.
Description
Technical field
The present invention relates to electronic applications, particularly a kind of child's sign detection method.
Background technology
Low age section child is poor at kindergarten and primary grades stage self-control; management and control power is poor, and how moving, and curiosity is strong; the situation that often can fall and collide with; kindergarten and school are closed management, and the head of a family cannot monitor own child's real time status the moment, can not learn in time even if meet accident; teacher's workload is large; cannot look after each child, therefore, unexpected situation cannot be avoided.
Along with the development of electronic technology and wireless communication technology, remote control technology is come into people's life gradually, how understands child's real-time behavior state by remote monitoring, is current problem demanding prompt solution.
Summary of the invention
The present invention proposes a kind of child's sign detection method, has solved the problem of remote monitoring children's behavior state.
Technical scheme of the present invention is achieved in that
A kind of child's sign detection method, based on a bracelet, this bracelet entirety is ring-type, the embedded instrumental panel in position in ring, described instrumental panel comprises: motion detection block, bluetooth module, described motion detection block comprises three axle Gravity accelerometers, gyroscope and dsp processor, dsp processor comprises integrator and filtering and optimizes module; Described instrumental panel also comprises cardiotachometer and oximeter, and cardiotachometer and oximeter are separately positioned on the instrumental panel back side and skin contact;
Comprise the following steps:
Pass through motion detection block, detect three-dimensional acceleration and relative rotation, described three axle Gravity accelerometer output X, Y, Z axis acceleration information information, the angular speed information of gyroscope output human body corner, the integrator of dsp processor obtains the angular speed information score of gyroscope output the relative rotation of human body;
Send green glow by the green diode that is arranged on described instrument panel shell lower surface, sensor devices receives reflected light, and the frequency of the signal of telecommunication to photo-sensitive cell output detects, output cardiotachometer numerical value;
The light beam of exporting fixed wave length by two LED lamps that arrange at skin contact part, photo-sensitive cell gathers the light returning through skin, tissue, blood diffuse-reflectance, and the light intensity that represents oximetry value is converted to the signal of telecommunication;
By dsp processor, the heart rate value of oximetry value sum counter output is processed, output is through heart rate data and the blood oxygen saturation data of the reference format of ovennodulation;
By bluetooth module, described blood oxygen saturation data and heart rate data are uploaded to data center server, data terminal server re-sends to head of a family's mobile phone terminal.
Alternatively, described bluetooth module is bluetooth 4.0 (BLE) communication module.
The invention has the beneficial effects as follows:
(1) child's sign detection method is worn on wrist, conveniently wears;
(2) outer coated EVA material, waterproof, nontoxic, tasteless;
(3) built-in dsp processor, is convenient to the renewal of system.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of child's sign detection method of the present invention;
Fig. 2 is the circuit control block diagram of child's sign detection method of the present invention;
Fig. 3 is the flow chart of child's sign detection method of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A kind of child's sign detection method of the present invention, based on a bracelet, as shown in Figure 1, this bracelet entirety is ring-type, the embedded instrumental panel 1000 in position in ring, instrumental panel outer surface is coated colored EVA material coating, instrumental panel both sides arrange chain band, form circulus by chain band, and chain band is and the EVA chain band of described coating same color and material, and with described coating global formation, put by pin shrinking two side chain band junctions.
Described instrumental panel comprises: motion detection block, detects three-dimensional acceleration and relative rotation; Bluetooth module, is connected to described motion detection block and data center server, and data terminal server is connected with head of a family's mobile phone terminal.
Described motion detection block comprises three axle Gravity accelerometers, gyroscope and dsp processor, and dsp processor comprises integrator and filtering and optimizes module; Described three axle Gravity accelerometer output X, Y, Z axis acceleration information information, the angular speed information of gyroscope output human body corner, the integrator of dsp processor obtains the angular speed information score of gyroscope output the relative rotation of human body.
Described instrumental panel also comprises cardiotachometer and oximeter, and cardiotachometer and oximeter are separately positioned on the instrumental panel back side and skin contact.
Described cardiotachometer comprise be arranged on described instrument panel shell lower surface green diode, receive the enumerator that the frequency of catoptrical sensor devices and the signal of telecommunication to photo-sensitive cell output detects.
Described oximeter is included in two LED lamps and the second photo-sensitive cell that skin contact part arranges, the light beam of two LED lamp output fixed wave length, the second photo-sensitive cell gathers the light returning through skin, tissue, blood diffuse-reflectance, and the light intensity that represents oximetry value is converted to the signal of telecommunication.
Described dsp processor is processed the heart rate value of oximetry value sum counter output, and output is through heart rate data and the blood oxygen saturation data of the reference format of ovennodulation.
Described blood oxygen saturation data and heart rate data are uploaded to data center server by bluetooth module, and data terminal server re-sends to head of a family's mobile phone terminal.
Preferably, described bluetooth module is bluetooth 4.0 (BLE) communication module.
Bluetooth module and data center server bluetooth connect, can ensure wireless near field communication, refectory child's sign detection method is all connected to same data center server, data center server connects by head of a family's mobile phone of GPRS network and child again, child's behavioral data is uploaded to head of a family's mobile phone, the head of a family can the own child of remote real-time monitoring exercise data and behavior state, for example move, fall, static etc., can detect own child's oximetry data, understand child's diet situation simultaneously.
Preferably, described bluetooth module is bluetooth 4.0 (BLE) communication module.Bluetooth 4.0 is supplementing of bluetooth 3.0+HS specification, specially, towards the wireless solution that cost and power consumption are all had higher requirements, can be widely used in the numerous areas such as health care, physical fitness, home entertaining, safety guarantee.
Bluetooth 4.0 (BLE) communication module is supported two kinds of deployment way: double mode and monotype.In double mode, low-power consumption Bluetooth function is integrated in existing classical bluetooth controller, or on existing classical Bluetooth technology (2.1+EDR/3.0+HS) chip, increases low-power consumption storehouse again, and overall architecture is substantially constant, and therefore cost increases limited.
Monotype is towards highly integrated, compact equipment, use a lightweight articulamentum (LinkLayer) to provide operate in standby mode, the simple device of super low-power consumption to recover and reliable point-to-multipoint transfer of data, can also allow networking sensor in Bluetooth transmission, arrange the order of low-power consumption bluetooth flow properly, also have senior be energy-conservationly connected with safety encipher simultaneously.
Child's sign detection method of the present invention also comprises dsp processor, and dsp processor is connected with described bluetooth module.Built-in dsp processor, is convenient to the renewal of later stage system, and dsp processor can have very strong compatibility to software upgrading.
As shown in Figure 3, method of the present invention comprises the following steps:
Pass through motion detection block, detect three-dimensional acceleration and relative rotation, described three axle Gravity accelerometer output X, Y, Z axis acceleration information information, the angular speed information of gyroscope output human body corner, the integrator of dsp processor obtains the angular speed information score of gyroscope output the relative rotation of human body;
Send green glow by the green diode that is arranged on described instrument panel shell lower surface, sensor devices receives reflected light, and the frequency of the signal of telecommunication to photo-sensitive cell output detects, output cardiotachometer numerical value;
The light beam of exporting fixed wave length by two LED lamps that arrange at skin contact part, photo-sensitive cell gathers the light returning through skin, tissue, blood diffuse-reflectance, and the light intensity that represents oximetry value is converted to the signal of telecommunication;
By dsp processor, the heart rate value of oximetry value sum counter output is processed, output is through heart rate data and the blood oxygen saturation data of the reference format of ovennodulation;
By bluetooth module, described blood oxygen saturation data and heart rate data are uploaded to data center server, data terminal server re-sends to head of a family's mobile phone terminal.
Child's sign detection method of the present invention is worn on wrist, conveniently wears; Outer coated EVA material, waterproof, nontoxic, tasteless; Built-in dsp processor, is convenient to the renewal of system.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (2)
1. child's sign detection method, based on a bracelet, this bracelet entirety is ring-type, the embedded instrumental panel in position in ring, described instrumental panel comprises: motion detection block, bluetooth module, described motion detection block comprises three axle Gravity accelerometers, gyroscope and dsp processor, dsp processor comprises integrator and filtering and optimizes module; Described instrumental panel also comprises cardiotachometer and oximeter, and cardiotachometer and oximeter are separately positioned on the instrumental panel back side and skin contact;
Comprise the following steps:
Pass through motion detection block, detect three-dimensional acceleration and relative rotation, described three axle Gravity accelerometer output X, Y, Z axis acceleration information information, the angular speed information of gyroscope output human body corner, the integrator of dsp processor obtains the angular speed information score of gyroscope output the relative rotation of human body;
Send green glow by the green diode that is arranged on described instrument panel shell lower surface, sensor devices receives reflected light, and the frequency of the signal of telecommunication to photo-sensitive cell output detects, output cardiotachometer numerical value;
The light beam of exporting fixed wave length by two LED lamps that arrange at skin contact part, photo-sensitive cell gathers the light returning through skin, tissue, blood diffuse-reflectance, and the light intensity that represents oximetry value is converted to the signal of telecommunication;
By dsp processor, the heart rate value of oximetry value sum counter output is processed, output is through heart rate data and the blood oxygen saturation data of the reference format of ovennodulation;
By bluetooth module, described blood oxygen saturation data and heart rate data are uploaded to data center server, data terminal server re-sends to head of a family's mobile phone terminal.
2. child's sign detection method as claimed in claim 1, is characterized in that, described bluetooth module is bluetooth 4.0 (BLE) communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461732.0A CN104188640A (en) | 2014-09-11 | 2014-09-11 | Physical sign detecting method for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410461732.0A CN104188640A (en) | 2014-09-11 | 2014-09-11 | Physical sign detecting method for children |
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| Publication Number | Publication Date |
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| CN104188640A true CN104188640A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410461732.0A Pending CN104188640A (en) | 2014-09-11 | 2014-09-11 | Physical sign detecting method for children |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953679A (en) * | 2010-05-19 | 2011-01-26 | 浙江好络维医疗技术有限公司 | Wrist infrared pulse monitoring method and monitor |
| CN102835951A (en) * | 2012-09-05 | 2012-12-26 | 刘鑫 | Mobile wrist strap equipment and working method thereof |
| CN103932688A (en) * | 2014-05-15 | 2014-07-23 | 成都天奥电子股份有限公司 | Sudden death early-warning device and wrist watch applying sudden death early-warning device |
-
2014
- 2014-09-11 CN CN201410461732.0A patent/CN104188640A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953679A (en) * | 2010-05-19 | 2011-01-26 | 浙江好络维医疗技术有限公司 | Wrist infrared pulse monitoring method and monitor |
| CN102835951A (en) * | 2012-09-05 | 2012-12-26 | 刘鑫 | Mobile wrist strap equipment and working method thereof |
| CN103932688A (en) * | 2014-05-15 | 2014-07-23 | 成都天奥电子股份有限公司 | Sudden death early-warning device and wrist watch applying sudden death early-warning device |
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Application publication date: 20141210 |
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