CN206049418U - child safety seat monitoring device - Google Patents
child safety seat monitoring device Download PDFInfo
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- CN206049418U CN206049418U CN201621050833.XU CN201621050833U CN206049418U CN 206049418 U CN206049418 U CN 206049418U CN 201621050833 U CN201621050833 U CN 201621050833U CN 206049418 U CN206049418 U CN 206049418U
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Abstract
This utility model discloses a kind of child safety seat monitoring device and control method, including micro-control processing module, sensor assembly, communication module, and power module, the monitoring information that sensor assembly is detected is input into micro-control processing module and is processed accordingly, the communication module is connected with micro-control processing module, the micro-control processing module is sent monitoring information to client by communication module, the power module is connected with micro-control processing module, communication module, for its power supply, it is ensured that its normal work.Child safety seat described in the utility model can be monitored to child's body weight, temperature, geographical position etc., it is often more important that, accident monitoring can be carried out according to the kinestate of child safety seat, improve safety.
Description
Technical field
This utility model is related to a kind of child safety seat, more particularly, to a kind of child safety seat monitoring device and its
Control method.
Background technology
With science and technology development and growth in the living standard, automobile be we go on a journey indispensability the vehicles, hand over
In pass-out row, safety is most important.General, the safety measure on automobile is almost according to adult such as seat belt, air bag
Stature, body weight design, if child fastens one's safety belt is sitting in front stall, as the stature of child, body weight are different from adult, therefore such as
The safety measure that fruit child is designed using adult is aimed at, not only injury cannot be reduced, the contrary injury for increasing child on the contrary.
Therefore, need a kind of safety measure for aiming at child's design badly.
Child safety seat is that one kind is lain on car seat, for children's ride-on and has constraint equipment and can get into an accident
When, child is restrain with the seat of maximum dimension guarantee children's safety.Children's seat kind on existing market is uneven, real
Existing function is relatively simple, it is impossible to preferably protection is played to child, and such as 105539345 A of Chinese patent literature CN is disclosed
A kind of children's seat control device, control method, including weight sensor, motion sensor, switch sensor, processing module,
And warner, the safety chair seats of car of the child, single function, it is only capable of measuring child whether in the car, detects vehicle
Transport condition, and detection children's safety bracelet whether buckle is good, when the scope that environment inside car is born more than child, now
Alarm cannot be detected and be sent, the personal safety of child is threatened.Meanwhile, the safety seat in the patent documentation cannot be to accident
It is monitored, anticipation, alert process cannot be carried out when an accident occurs.
Utility model content
The purpose of this utility model is the defect for overcoming prior art, there is provided a kind of child safety seat monitoring device and
Its control method, can be monitored to child's body weight, temperature, geographical position etc., it is often more important that, can be according to children's safety
The kinestate of seat carries out accident monitoring.
For achieving the above object, the utility model proposes following technical scheme：A kind of child safety seat monitoring device, bag
Micro-control processing module, sensor assembly, communication module, and power module are included, the sensor assembly is processed with the micro-control
Module is connected, and the sensor assembly includes GPS positioning unit, Inertial Measurement Unit, temperature measurement unit, weight measurement list
Unit, switch monitors unit, and child's monitoring means, the sensor assembly are input into the monitoring information for detecting to micro-control
Reason resume module, the micro-control processing module is connected with communication module, by communication module to client synchronization monitoring information,
And send a warning message, the power module is connected with micro-control processing module, communication module, for powering for which.
Preferably, the GPS positioning unit includes gps antenna, and the GPS sensor being connected with the gps antenna,
The GPS is used to receive satellite-signal, and the satellite-signal is converted to positional information by the GPS sensor.
Preferably, the Inertial Measurement Unit includes at least one for measuring gyroscope and the acceleration of children's sport data
Degree meter, the temperature measurement unit include at least one for monitoring the temperature sensor of car room environment, and the weight is surveyed
Amount unit includes at least one for measuring the pressure transducer of child weight, and the safety belt buckle monitoring means are included at least
One is used to measure the switch sensor whether seat belt is fastened, and child's monitoring means include at least one for measuring
Virgin whether in seat range sensor.
Preferably, the communication module includes gsm communication unit, and bluetooth-communication unit, and the gsm communication unit leads to
Cross Short Message Service to send a warning message, the bluetooth-communication unit is for being synchronized to client by monitoring information.
A kind of control method of child safety seat monitoring device, comprises the steps：
S1, judges whether there is child in child safety seat, if there is child, performs S2, if without child, monitoring device is stopped
Only work；
S2, measures child weight and judges whether to need to change seat, if without the need for changing, performing S3, otherwise, replacing seat
S3 is performed after chair；
S3, judges whether child belt is fastened, if seat belt is not fastened, sends warning information, otherwise, performs S4；
S4, measurement temperature simultaneously judge whether that temperature is too high, and accident monitoring judge whether accident.
Preferably, it is described to judge whether have child to comprise the following steps in child safety seat：
S101, distance measuring unit measurement distance obtain distance value；
S102, micro-control processing module are judged according to the distance value, if distance value performs S103 less than preset value, no
Then, supervising device quits work；
S103, measures weight and judges whether to need to change seat.
Preferably, it is described to judge whether to need replacing seat to comprise the steps：
S201, the measurement of weight measurement unit are not put into weight data during child；
S202, weight measurement unit measurement are put into weight data during child；
S203, calculates child weight；
S204, if child weight is more than preset value, sends the next classification seat information of replacing, otherwise without the need for replacing seat
Chair.
Preferably, it is described to judge whether child belt is fastened and comprise the steps：
Whether S301, safety belt buckle monitoring means send contact point signal；
S302, if sending contact point signal, shows that seat belt is fastened；Otherwise, perform S303；
S303, sends safety belt buckle and does not buckle well information.
Preferably, the measurement temperature judge whether that temperature is too high and comprise the steps：
S401, temperature measurement unit measuring vehicle temperature obtain temperature data；
S402, if temperature data is more than preset value, performs S403, otherwise, performs 401～402；
S403, sends the too high warning information of temperature.
Preferably, the judgement is whether vehicle occurs accident and comprise the steps：
S501, Inertial Measurement Unit measurement child chest acceleration, and child's longitudinal acceleration；
S502, calculates child chest acceleration≤50g, the time interval of child's longitudinal acceleration≤30g；
S503, if time interval is less than 3ms, performs S504, otherwise, performs S501～S502；
S504, sends accident information to client.
The beneficial effects of the utility model are：
Child safety seat described in the utility model, by arrange monitoring device, can to child's body weight, temperature,
Reason position etc. is monitored, it is often more important that, accident monitoring can be carried out according to the kinestate of child safety seat.
Description of the drawings
Fig. 1 is monitoring device system architecture diagram schematic diagram of the present utility model；
Fig. 2 is unlimited charging device structured flowchart schematic diagram of the present utility model；
Fig. 3 is the control method step schematic diagram of supervising device of the present utility model；
Fig. 4 is the method and step schematic diagram for judging and whether having child in child safety seat of the present utility model；
Fig. 5 is measurement child weight of the present utility model and judges whether to need to change seat flow chart schematic diagram；
Fig. 6 is the method and step schematic diagram for judging whether safety belt buckle is buckled well of the present utility model；
Fig. 7 is of the present utility model to judge the vehicle interior temperature whether flow chart schematic diagram of over range；
Fig. 8 is the flow chart schematic diagram for judging whether accident of the present utility model.
Reference
1st, micro-control processing module, 2, sensor assembly, 21, GPS positioning unit, 22, Inertial Measurement Unit, 23, temperature surveys
Amount unit, 24, weight measurement unit, 25, safety belt buckle monitoring means, 26, child's monitoring means, 3, communication module, 31,
Gsm communication unit, 32, bluetooth-communication unit, 4, power module, 41, wireless charging sending module, 411, send converting unit,
412nd, transmit coil, 42, wireless charging receiver module, 421, battery charging unit, 422, battery unit, 4221, receive conversion
Unit, 4222, receiving coil, 423, battery management unit, 4231, display unit, 4232, battery monitor unit, 4233, report to the police
Unit.
Specific embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical scheme of this utility model embodiment is carried out clear, complete
Description.
In the present embodiment, by taking a kind of child safety seat as an example, child safety seat described in the utility model is monitored
Device is described in detail, and certainly, monitoring device described in the utility model can also be arranged at infant carrier, doll carriage
Above the seat of equivalent-load child or other devices, will monitoring device be located on infant carrier or doll carriage, specifically, this
Child safety seat described in embodiment includes seat body, and the seat shadoof in seat body.
As shown in figure 1, this utility model discloses a kind of child safety seat monitoring device, it is preferable that child's peace
In seat body, the monitoring device includes micro-control processing module 1, sensor assembly 2, communication mould to full seat monitoring device
Block 3, and power module 4, the sensor assembly 2 are connected with micro-control processing module 1, and the monitoring information for detecting is input into
Processed to micro-control processing module 1 accordingly, the communication module 3 is connected with micro-control processing module 1, the micro-control is processed
Module 1 passes through communication module to client synchronization monitoring information, and sends a warning message, at the power module 4 and micro-control
Module 1 is managed, and communication module 3 is connected, for powering for which, it is ensured that its normal work.
The sensor assembly 2 includes GPS positioning unit 21, Inertial Measurement Unit 22, temperature measurement unit 23, and weight is surveyed
Amount unit 24, safety belt buckle monitoring means 25, and child's monitoring means 26, further, the GPS positioning unit 21
For detecting the positional information of child safety seat, when an accident occurs, can fast and accurately be positioned, timely be opened up
Rescue is opened, the GPS positioning unit 21 includes gps antenna, and the GPS sensor being connected with the gps antenna, described
GPS is used to receive satellite-signal, and the satellite-signal is converted to positional information by the GPS sensor, and positional information is defeated
Enter to micro-control processing module 1, when there is accident to occur, the positional information is sent by micro-control processing module by communication module 3
To client, if zero defects occurs, it is also possible to child safety seat is accurately positioned, it is preferable that the gps antenna
On the seat shadoof of child safety seat, certainly, gps antenna can also be arranged in seat body.
The Inertial Measurement Unit 22 includes at least one for measuring the gyroscope and accelerometer of children's sport data,
The gyroscope and accelerometer can measure the acceleration of child chest, be designated as aBreast, while child longitudinal direction (Z can be measured
Axle) acceleration, it is designated as az, the Inertial Measurement Unit 22 measures to obtain children's sport data aBreast, azIt is delivered to micro-control processing module
1 is processed accordingly and is judged whether accident.
The temperature measurement unit 23 includes at least one temperature sensor, for monitoring the temperature environment in automobile, and
The temperature data for measuring is input into micro-control processing module 1 and processes and carry out to judge whether that temperature is too high, led to when temperature is too high
Cross communication module 3 to send a warning message.
The weight measurement unit 24 includes at least one pressure transducer, and the pressure transducer can be by pressure conversion
For the physical quantity of the change of power, i.e., the weight described in the present embodiment, the pressure transducer preferably are selected from pressure drag type pressure sensing
Device, it is preferable that the weight measurement unit 24 located at the middle part of child safety seat shadoof, when lifting seat by seat shadoof
When, pressure transducer of the palm in the presence of seat-weight in counterweight measurement module is extruded, pressure transducer detection
To pressure, and convert it into weight data and be input into into micro-control processing module and be further processed, certainly, weight measurement
Unit is also provided with the bottom of seat body, and child weight is measured.
The safety belt buckle monitors Unit 25 includes at least one for measuring the switch whether safety belt buckle is buckled well
Sensor, what the switch sensor sent are contact point signals, and when seat belt plug is contacted with the contact point of socket, transmission connects
Point signal is processed accordingly to micro-control processing module.
Child's monitoring means 26 include at least one range sensor, it is preferable that the range sensor is located at youngster
The middle part of virgin safety seat shadoof, the range sensor by measure seat shadoof distance from top seat bottom distance input extremely
Micro-control processing module 1 is processed and determines whether whether there is child in child safety seat.
The communication module 3 includes gsm communication unit 31, and bluetooth-communication unit 32, and the gsm communication unit 31 is wrapped
Include GSM antenna, and GSM transmitting elements, the gsm communication unit 31 can by weight information, temperature information, positional information,
And accident information is sent to client, the monitoring information that sensor assembly can be detected by the bluetooth-communication unit 32 is same
Walk into client.
With reference to shown in Fig. 1 and Fig. 2, in the present embodiment, power module 4 is preferably wirelessly charged, power supply mould
Block 4 and micro-control processing module 1, and communication module 3 is connected, and is its power supply, it is ensured that its normal work, the power module 4
Including wireless charging module, the wireless charging module includes wireless charging sending module 41 and wireless charging receiver module 42,
The wireless charging sending module 41 is installed on automotive seat, and the wireless charging receiver module 42 is located at the children's safety
In seat body, wireless charging sending module 41 is charged by being wirelessly connected realization with wireless charging receiver module 42, works as child
When safety seat is positioned on automotive seat, you can charge, away from when, do not charge, it is convenient, fast, it is effectively cost-effective.
Specifically, the wireless charging sending module 41 includes sending converting unit 411, and sends conversion list with described
The transmit coil 412 that unit 411 is connected, it is described to send converting unit 411 by electric current by being converted to electromagnetic wave, and by sending
Coil 412 sends.
The wireless charging receiver module includes battery charging unit 421, battery unit 422, and battery management unit
423, the battery charging unit 421 is connected with battery unit 422, for charging for battery unit 422, the battery management
Unit 423 is connected with battery unit 422, and 422 monitorings, management are carried out to battery unit.
The battery charging unit 421 includes receiving converting unit 4211, and receives 4211 phase of converting unit with described
The receiving coil 4212 of connection, the receiving coil 4212 receive the electromagnetic wave that transmit coil 412 sends, by the electromagnetism for receiving
Ripple is transmitted to converting unit 4212 is received, and electromagnetic wave is converted into electric current and is input into battery unit by the reception converting unit 4212
422, it is that battery unit 422 is charged.
The battery management unit 423 includes battery monitor unit 4231, display unit 4232, and alarm unit
4233, the battery monitor unit 4231 is connected with the battery unit 422, for monitoring the information about power of battery unit,
The battery monitor unit 4231 is connected with display unit 4232, and information about power is shown in display unit, meanwhile,
The alarm unit 4233 is connected with battery monitor unit 4231, when the battery unit that battery monitor unit 4231 is monitored
When 422 electricity are low, warning information is sent by alarm unit 4233, specifically, the alarm unit 4233 includes several buzzings
Device (Buzzer), when electricity is low, buzzer can send sound, remind user to need to be charged process.
As shown in figure 3, a kind of control method of child safety seat monitoring device, comprises the steps：
S1, judges whether there is child in child safety seat, if there is child, performs S2, and otherwise, monitoring device stops work
Make；
S2, measures child weight and judges whether to need to change seat, if without the need for changing, performing S3, otherwise, replacing seat
S3 is performed after chair；
S3, judges whether child belt is fastened, if seat belt is not fastened, sends warning information, otherwise, performs S4；
S4, measurement temperature simultaneously judge whether that temperature is too high, and accident monitoring judge whether accident.
Specifically, as shown in figure 4, judging that the process for whether having child in child safety seat is comprised the following steps：
S101, distance measuring unit measurement distance information input is to micro-control processing module；
S102, micro-control processing module judged according to the range information, when the distance of measurement is less than preset value, then
S103 is performed, if be equal to preset value, micro-control processing module quits work；
S103, measures weight measurement.
As shown in figure 5, measure child weight and judge whether to need to change seat flow chart, specifically, measurement child's weight
Measure and judge whether to need replacing seat to comprise the steps：
S201, the measurement of weight measurement unit are not put into weight data during child, specifically,
Weight measurement module measures a weight data by pressure transducer, is designated as the first weight data G1, described
First weight data is exported and is stored in micro-control processing module；
S202, weight measurement unit measurement are put into weight data during child, specifically,
After child is put into, weight measurement module detects a weight data by pressure transducer, is designated as the second weight
Amount data G2, second weight data are input and stored in micro-control processing module；
S203, calculates child weight, specifically,
The micro-control processing module calculates child weight data according to measuring the weight data that obtains twice, is designated as child
Weight G3, wherein,
G3=G2-G1；
G3 represents child weight, and G2 represents the weight data for measuring after being put into child, and G1 is represented
The weight data for obtaining；
S204, if child weight is more than preset value, sends replacing seat information, need not otherwise change seat, specifically,
Micro-control processing module carries out judging whether to need to change seat according to child weight data, and micro-control processing module judges
Whether current G3 is more than preset value, and preferred 13Kg, 18Kg, 36Kg in the present embodiment show that seat is adapted to if 13Kg is not more than
Child is currently used；If being more than 13Kg, further determine whether more than 18Kg, if being less than 18Kg, show that seat is not suitable for
Current child is used, and need to select the seat of second category；Demonstrate the need for selecting the 3rd classification seat if more than 18Kg.
Judge whether child belt buckle is buckled well and comprise the steps as shown in fig. 6, described：
Whether S301, safety belt buckle monitoring means send contact point signal；
S302, if sending contact point signal, shows that seat belt is fastened；Otherwise, perform S303；
S303, sends safety belt buckle and does not buckle well information；Specifically,
Safety belt buckle monitoring means include at least one switch sensor, and seat belt plug is engaged with being provided with socket
Contact point, when seat belt plug is inserted in socket, during contact point joint, switch sensor sends contact point signal to micro-control
Processing module, when the contact point on seat belt plug is not contacted with the contact point in socket, i.e. micro-control processing module does not connect
Contact point signal is received, now, is sent a warning message to client by communication module, is informed that safety belt buckle is not buckled well, generally
, the client is mobile phone.
As shown in fig. 7, measurement temperature the too high flow chart of the temperature that judges whether, specifically, measurement temperature judgement is
No temperature is too high to be comprised the steps,
S401, temperature measurement unit measuring vehicle temperature obtain temperature data；
S402, if temperature data is more than preset value, performs S403, otherwise, performs 401～402；
S403, sends the too high warning information of temperature, specifically,
First, temperature sensor measurement car room temperature, obtains temperature data, while temperature data is input into micro-control
Processing module；
Secondly, the micro-control processing module is processed to temperature data, specifically, at the temperature data and micro-control
Temperature preset value in reason module is contrasted, and is preferably 38 degrees Celsius in the present embodiment, if being higher than preset value, by communication
Module sends a warning message, if being less than preset value, records temperature data, and temperature data is conveyed by bluetooth-communication unit
Into client, intuitively shown.
As shown in figure 8, judge it is flow chart that whether vehicle occurs accident, judgement be vehicle whether occur accident include as
Lower step：
S501, Inertial Measurement Unit measurement child chest acceleration, and child's longitudinal acceleration；
S502, calculated child chest acceleration and is less than or equal to 50g, between time of child's longitudinal acceleration less than or equal to 30g
Every；
S503, if time interval is less than 3ms, performs S504, otherwise, performs S501～S502；
S504, sends accident information to client；Wherein, g represents acceleration of gravity, specifically,
First, Inertial Measurement Unit measurement child chest acceleration, i.e. aBreast, and child longitudinal direction (Z axis) acceleration, i.e.,
az；
Secondly, micro-control processing module is according to aBreast, and azCalculate aBreast≤ 50g, azTime interval t of≤30g, wherein, g tables
Show acceleration of gravity, as t≤3ms, show to there occurs true accident, now micro-control processing unit starts lookup contact person, looks into
Look for the contact person being preset in micro-control processing unit, the contact person includes police, father and mother etc., and accident information is sent to looking into
The contact person for finding, the accident information include the positional information that GPS positioning unit is measured, and contact person receives accident information
Afterwards, receipt can be sent to micro-control processing module, now, micro-control processing module stops searching contact person, when micro-control processing module exists
Receipt is not received in certain hour, is then continued to search default contact person successively and is sent accident information, until receiving receipt be
Only.
As t ＞ 3ms, show accident, micro-control processing module proceeds to calculate aBreast≤ 50g, az≤ 30g when
Between be spaced.
Child safety seat described in the utility model by arranging various supervising devices, can to child's body weight, temperature,
Geographical position etc. is monitored, it is often more important that, accident monitoring can be carried out according to the kinestate of child safety seat.
Technology contents of the present utility model and technical characteristic have revealed that as above, but those of ordinary skill in the art still may be used
A variety of replacements and modification without departing substantially from this utility model spirit can be made based on teaching of the present utility model and announcement, therefore, this
Utility model protection scope should be not limited to the content disclosed in embodiment, and should include various without departing substantially from replacement of the present utility model
And modification, and covered by present patent application claim.
Claims (8)
1. a kind of child safety seat monitoring device, it is characterised in that including micro-control processing module, sensor assembly, communication mould
Block, and power module, the sensor assembly are connected with the micro-control processing module, and the sensor assembly includes GPS
Positioning unit, Inertial Measurement Unit, temperature measurement unit, weight measurement unit, safety belt buckle monitoring means, and child's prison
Unit is surveyed, the sensor assembly is input into the monitoring information for detecting to the process of micro-control processing module, and the micro-control processes mould
Block is connected with communication module, by communication module to client synchronization monitoring information, and is sent a warning message, the power supply
Module is connected with micro-control processing module, communication module, for powering for which.
2. child safety seat monitoring device according to claim 1, it is characterised in that the GPS positioning unit includes
Gps antenna, and the GPS sensor being connected with the gps antenna, the GPS are used to receive satellite-signal, and the GPS is passed
The satellite-signal is converted to positional information by sensor.
3. child safety seat monitoring device according to claim 1, it is characterised in that the Inertial Measurement Unit includes
At least one is used to measure the gyroscope and accelerometer of children's sport data.
4. child safety seat monitoring device according to claim 1, it is characterised in that the temperature measurement unit includes
At least one is used to monitor the temperature sensor of car room environment.
5. child safety seat monitoring device according to claim 1, it is characterised in that the weight measurement unit includes
At least one is used to measure the pressure transducer of child weight.
6. child safety seat monitoring device according to claim 1, it is characterised in that the safety belt buckle monitoring is single
Unit is used to measure the switch sensor whether seat belt is fastened including at least one.
7. child safety seat monitoring device according to claim 1, it is characterised in that child's monitoring means include
At least one is used to measuring range sensor of the child whether in the seat.
8. child safety seat monitoring device according to claim 1, it is characterised in that the communication module includes GSM
Communication unit, and bluetooth-communication unit, the gsm communication unit are sent a warning message by Short Message Service, the bluetooth
Communication unit is for being synchronized to client by monitoring information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621050833.XU CN206049418U (en) | 2016-09-12 | 2016-09-12 | child safety seat monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621050833.XU CN206049418U (en) | 2016-09-12 | 2016-09-12 | child safety seat monitoring device |
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| Publication Number | Publication Date |
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| CN206049418U true CN206049418U (en) | 2017-03-29 |
Family
ID=58369589
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| CN201621050833.XU Active CN206049418U (en) | 2016-09-12 | 2016-09-12 | child safety seat monitoring device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314211A (en) * | 2016-09-12 | 2017-01-11 | 苏州纪宝儿童用品有限公司 | Child safety seat monitoring device and control method thereof |
| WO2018046018A1 (en) * | 2016-09-12 | 2018-03-15 | Suzhou Swandoo Children's Articles Co., Ltd. | Child transportation device weight sensing |
| WO2018046020A1 (en) * | 2016-09-12 | 2018-03-15 | Suzhou Swandoo Children's Articles Co., Ltd. | Child transportation device temperature sensing |
-
2016
- 2016-09-12 CN CN201621050833.XU patent/CN206049418U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314211A (en) * | 2016-09-12 | 2017-01-11 | 苏州纪宝儿童用品有限公司 | Child safety seat monitoring device and control method thereof |
| WO2018046018A1 (en) * | 2016-09-12 | 2018-03-15 | Suzhou Swandoo Children's Articles Co., Ltd. | Child transportation device weight sensing |
| WO2018046020A1 (en) * | 2016-09-12 | 2018-03-15 | Suzhou Swandoo Children's Articles Co., Ltd. | Child transportation device temperature sensing |
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