CN106143382A - Intelligent automobile child safety seat, intelligent vehicle-carried child's safety-protection system and method for work thereof - Google Patents
Intelligent automobile child safety seat, intelligent vehicle-carried child's safety-protection system and method for work thereof Download PDFInfo
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- CN106143382A CN106143382A CN201610737055.XA CN201610737055A CN106143382A CN 106143382 A CN106143382 A CN 106143382A CN 201610737055 A CN201610737055 A CN 201610737055A CN 106143382 A CN106143382 A CN 106143382A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
- B60R21/0152—Passenger detection systems using force or pressure sensing means using strain gauges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01556—Child-seat detection systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Alarm Systems (AREA)
Abstract
The present invention provides a kind of intelligent automobile child safety seat, intelligent vehicle-carried child's safety-protection system and method for work thereof, sensor module includes sensor protecgulum, sensor bonnet, temperature sensor, microwave sensor module, flexible sensor module, the first processing unit, the first radio communication unit, flexible sensor module be located at inside seat with child getting in contact face；Controller module includes controller protecgulum, controller bonnet, the second processing unit, the second radio communication unit, the 3rd radio communication unit.When temperature sensor detection vehicle interior temperature reaches the upper limit, start flexible sensor, if any child, start automotive air-conditioning system cooling, send alarm to mobile terminal, open car bulb flicker and blow a whistle to report to the police to people around.Do not detect child, then start microwave remote sensor detection.If any child, start automotive air-conditioning system cooling, send alarm to mobile terminal, open car bulb flicker and blow a whistle to report to the police to people around.
Description
Technical field
The present invention relates to a kind of intelligent automobile child safety seat, particularly relate to a kind of pass into silence in being parked in height as child
When temperature environment is got off interior, can automatically start automotive air-conditioning system cooling, and to designated contact and automobile parking periphery Crinis Carbonisatus
Go out the intelligent automobile child safety seat of alarm, intelligent vehicle-carried child's safety-protection system and method for work thereof.
Background technology
Announcing statistical data according to China Association for Automobile Manufacturers, within 2015, Chinese automobile sales volume is 2459.8 ten thousand, has surpassed
The more U.S. becomes the first in the world automobile consumption big country.Automobile, bringing the biggest trip convenient to the life of people while, also goes out
More existing thermoplegia death incidents using potential safety hazards, especially child to pass into silence in automobile in high temperature environments to cause,
Statistical data according to the U.S.: 39 examples in 1998,32 examples in 1999,35 examples in 2000, calendar year 2001 39 example, 31 examples in 2002,2003
Year 43 examples, 39 examples in 2004,47 examples in 2005,29 examples in 2006,36 examples in 2007,43 examples in 2008,33 examples in 2009,2010
Year 49 examples, 33 examples in 2011,34 examples in 2012,44 examples in 2013,31 examples in 2014,24 examples in 2015,2016 by August
25 examples are reached！These startling statistics are followed by the most painful how many father and mother and family, this type of thing domestic
Part is the most often reported in media.In order to reduce the generation of this type of event, the safety device of people's needing for property in a hurry is to this type of
Potential safety hazard carries out early warning, improves automobile safety in utilization and protection child's life security.
China Patent Publication No. CN102259629A, publication date is that the patent application case on November 30th, 2011 discloses one
Kind of vehicle-mounted child leaving reminding device and detection method thereof, when this device is to be locked in car for child, cry when child sends
During yell sample comparison and by child's Active touch contactor control device to send the electronic product of alarm.This invention device technique sets
Surely have certain limitation, coverage rate and effectiveness to wait to improve, the most domestic and U.S. all have been reported that child, even teenager and
Adult because of in automobile in high temperature environments sleep cause thermoplegia Lethal cases, the most just cannot use sob and touch conduct
Warning trigger source, and also cannot be distinguished by the lives such as child is put in car by the outdoor environment temperature player whose turn comes next long short time in safety
Middle common scenario.So patent disclosed above uses sound that child sends and initiative activity to have the biggest as trigger source
Limitation, therefore in the urgent need to making more preferably solution in existing more advanced technology.
Summary of the invention
Present invention aim to address in prior art, the usability of vehicle-mounted child security protection, safety and reliability problem,
Automobile children safety chair trip and child self is used to be prone to random two movable important feature in car for child,
Thered is provided one to pass into silence in time being parked in hot environment and get off interior as child, can effectively detect after child exists and open vapour
Car air conditioning system is lowered the temperature, and sends the intelligent automobile child safety seat of alarm to designated contact and automobile parking periphery crowd
Chair, intelligent vehicle-carried child's safety-protection system and method for work thereof.
In order to realize object above of the present invention, the present invention provides a kind of intelligent automobile child safety seat, including sensor
Module and controller module, sensor module includes sensor protecgulum, sensor bonnet, temperature sensor, microwave remote sensor mould
Block, flexible fabric strain sensor modules, the first processing unit, the first radio communication unit, described temperature sensor, described micro-
Before wave sensor module, described first processing unit, described first radio communication unit are all detachably arranged at described sensor
The receiving intracavity that lid and described sensor bonnet are formed, described flexible sensor module is located at inside seat and child getting in contact
Face；Controller module includes controller protecgulum, controller bonnet, the second processing unit, the second radio communication unit, the 3rd wireless
Communication unit, described second processing unit, described second radio communication unit, described 3rd radio communication unit are the most removably
It is located at described controller protecgulum and receiving intracavity that described controller bonnet is formed.Described mobile terminal includes the 4th channel radio
News unit and the 3rd processing unit, it is characterised in that: intelligent automobile child safety seat includes sensor module and controller
Module, sensor module includes the first processing unit and the first radio communication unit, and the first processing unit passes for treatment temperature
Sensor, microwave sensor module, the signal of flexible fabric strain sensor modules；First radio communication unit is at by first
The control signal of reason unit output is transferred to the second radio communication unit；Controller module includes the second processing unit, the second nothing
Line communication unit and the 3rd radio communication unit, the second processing unit is used for processing first that the second radio communication unit receives
The control signal of processing unit transmission, output control signal controls major loop to automobile, opens automotive air-conditioning system, light system
The work of system, system of blowing a whistle, simultaneously by the 3rd radio communication unit to the 4th radio communication unit transmission alarm signal, works as detection
After car door detection device car door opening signal, export control signal control major loop, closing automobile air conditioning system, lamp to automobile
Photosystem, system of blowing a whistle work；4th radio communication unit is for receiving the second processing unit by the 3rd radio communication unit
The alarm signal of transmission, after the 3rd this signal of processing unit processes, output alarm shows and vibrates, tone is reminded；
As a kind of preferred version, described sensor module and controller module include that accumulator, described accumulator are high
Warm type lithium battery, operating temperature interval up to-55 DEG C to 130 DEG C.
As a kind of preferred version, described sensor module and controller module can be powered with automobile storage battery.
As a kind of preferred version, described microwave remote sensor frequency is X-band 10.525GHz.
As a kind of preferred version, described flexible sensor is flexible fabric strain transducer.
As a kind of preferred version, described radio communication unit use the one in GSM or 3G or 4G communication module or
Multiple, radio communication unit accesses corresponding GSM or 3G or 4G communication network, can pass through note, voice or other mobile terminal
The warning information notice designated contact person that the communication modes supported will have child to pass into silence in car in high temperature environments.Owing to moving
Dynamic terminal network wide coverage, launches signal strong, is entirely capable of covering the region that people normally go on a journey, it is ensured that when automobile stops
Be placed on mobile terminal signal local time, the information in the car in high temperature environments of reliably child being passed into silence notifies finger
Fix the number of workers, thus ensure that child can be saved in time.
As a kind of preferred version, described controller module accesses the control major loop of automobile, and controller module passes through
The control major loop of automobile is connected with air conditioning system, lighting system and ignition control device, car door detection device.The control of the present invention
Device module processed is directly accessed the control major loop of automobile, when the ignition control device of automobile detects automobile flameout, and car door detects
After device detects closing of the door, this information is passed to controller module by the control major loop of automobile, and controller module leaves
Originate out control signal to detect vehicle interior temperature to temperature sensor, start-up temperature sensor, start working.Intelligent automobile of the present invention
Child safety seat work operates without user's staff, realizes detection vehicle interior temperature, detection by more advanced versatility
Human body, start air-conditioning, send the intellectuality of alarm, it is possible to be effectively improved reliability and safety.
The method of work of intelligent vehicle-carried child's safety-protection system, the method comprises the following steps:
The first step, after automobile flameout, closing of the door signal being detected, signal is passed through the second channel radio by the second processing unit
News unit is transferred to the first radio communication unit；
Second step, the first radio communication unit sends this signal to first processing unit；
3rd step, the first processing unit exports control signal and starts vehicle interior temperature inspection to temperature sensor after receiving signal
Survey；
4th step, temperature sensor sends detection signal to first processing unit；
5th step, it is with predetermined threshold value contrast, not up to threshold value, interval is solid that the first processing unit analyzes environment inside car temperature
Timing is long continues to put out control signal detection temperature, and when completing to preset detection cycle period, vehicle interior temperature is not up to threshold value, i.e. sentences
Determining automobile parking at a temperature of security context, cycle detection terminates；Again detected by built-in timing routine separated in time
Vehicle interior temperature, until timing cycle terminates；
6th step, when reaching threshold value such as detection vehicle interior temperature, the first processing unit then exports control signal startup flexibility and knits
Thing strain transducer, carries out human body detection；
7th step, flexible fabric strain transducer detection strain signal, send the first processing unit to；
8th step, the first processing unit analyzes whether this signal meets predetermined threshold value, as met the first processing unit processes
After send control signal and send the first radio communication unit to；
9th step, the first radio communication unit transmits a signal to the second radio communication unit；
Tenth step, the second radio communication unit sends the second processing unit to after receiving；
11st step, the second processing unit controls major loop to automobile and sends control signal startup automotive air-conditioning system pressure
Cooling；
12nd step, the second processing unit sends alarm signal by the 3rd radio communication unit to the 4th radio communication unit
Number；
13rd step, the 4th radio communication unit sends the 3rd processing unit to after receiving；
14th step, export after the 3rd processing unit processes alarm show, vibrate, tone warning；
15th step, the second processing unit sends control signal startup lighting system to automobile control major loop and with blowing a whistle is
System is simultaneously emitted by light flash and whistling alarm；
16th step, the second processing unit controls major loop by automobile and receives the car door that arrangements for automotive doors detection device sends
Opening signal, then output control signal controls major loop closedown air conditioning system, lighting system and system of blowing a whistle to automobile, at the beginning of return
Beginning state.
17th step, as flexible fabric strain transducer does not detect strain signal, the first processing unit sends control
Signal enabling microwave remote sensor comparison detection human motion；As microwave remote sensor does not detect reflection within the default detection cycle
Signal i.e. judges that car is interior without child, system dormancy；
18th step, as microwave remote sensor detects human motion reflected signal, is then judged to there is child in car；The
One processing unit sends control signal and sends the first radio communication unit to；
19th step, the first radio communication unit transmits a signal to the second radio communication unit；
20th step, the second radio communication unit sends the second processing unit to after receiving signal；
21st step, it is strong that the second processing unit sends control signal startup automotive air-conditioning system to automobile control major loop
System cooling；
22nd step, the second processing unit sends alarm by the 3rd radio communication unit to the 4th radio communication unit
Signal；
23rd step, the 4th radio communication unit sends the 3rd processing unit to after receiving；
24th step, export after the 3rd processing unit processes alarm show, vibrate, tone warning；
25th step, the second processing unit controls major loop to automobile and sends control signal startup lighting system and blow a whistle
System is simultaneously emitted by light flash and whistling alarm；
26th step, the second processing unit controls major loop by automobile and receives the car that arrangements for automotive doors detection device sends
Door opening signal, then output control signal controls major loop closedown air conditioning system, lighting system and system of blowing a whistle to automobile, returns
Original state.
Accompanying drawing explanation
Fig. 1 is the flexible sensor function structure chart of intelligent automobile child safety seat embodiment of the present invention.
Fig. 2 is the sensor module structure chart of intelligent automobile child safety seat embodiment of the present invention.
Fig. 3 is the controller modular structure figure of intelligent automobile child safety seat embodiment of the present invention.
Fig. 4 is the system block diagram of the present invention intelligent vehicle-carried child safety-protection system embodiment.
Fig. 5 is the system block diagram of the present invention intelligent vehicle-carried child safety-protection system method of work embodiment.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Fig. 1 is the flexible fabric strain sensor modules knot of the intelligent automobile child safety seat that the embodiment of the present invention provides
Composition, as it can be seen, this type sensor is to use nanometer new material technology and technique to be combined with flexible fabric by sensor,
When child is sitting on intelligent automobile child safety seat, himself weight can make chair top and backrest surface produce strain, and this should
Change is to determine whether there is child to sit most important foundation on the seat.In order to improve accuracy, flexible fabric strain in the present invention
Sensor detection faces is distributed in chair top and lean against face respectively, is placed on children of automobile seat tackling other object of non-child
The detecting error being likely to result on chair.Because flexible fabric strain transducer has, measurement scope is big, stability is high, susceptiveness
The characteristics such as height, endurance, whether sitting key element on the seat as detection child has very high reliability.
Fig. 2 is sensor module 1 structure chart of the intelligent automobile child safety seat that the embodiment of the present invention provides, such as figure institute
Show, pass including sensor bonnet 3, sensor protecgulum 4, microwave remote sensor 5, flexible fabric strain transducer 6, buzzer 7, temperature
Sensor the 8, first processing unit the 91, first radio communication unit 92, accumulator 10.Microwave remote sensor 5, buzzer 7, temperature sensing
Device the 8, first processing unit the 91, first radio communication unit 92, accumulator 10 are all detachably arranged at sensor bonnet 3 and sensing
The receiving intracavity that device protecgulum 4 is formed.Microwave remote sensor 5 uses X-band 10.525GHz technology, uses plane microwave sensing
Device is highly sensitive, and investigative range is big, and anti-Radio frequency interference ability by force and by temperature, humidity, light, air-flow, dust etc. does not affects,
And the materials such as leather, plastics, glass can be penetrated, it is possible to achieve the security protection detection of the vision dead zone in the case of Yi Ding, such as
When child lies in below the seat of automobile rear seat lower floor or school bus, at this moment people observe from car and would become hard to find car
Inside having child, this is also the maximum potential safety hazard that a large amount of child occurred in Lethal cases in automobile.And for example both at home and abroad for
The use of automobile child seat is more prevalent, and this also results in some other kinds of sensors and cannot effectively detect, and microwave passes
Sensor can well solve because of its splendid penetrance, and therefore this sensor tip has the strongest to solving problems above
Practicality and reliability；Temperature sensor 8 uses DS18B20 digital temperature sensor, and this kind of sensor temperature-measuring range is big, can
From-55 DEG C to 125 DEG C.Precision is high, and when-10 DEG C to 85 DEG C, precision is ± 0.5 DEG C.There is a line interface of uniqueness, available number
According to bus-powered, measurement result directly exports digital temperature signal, and has extremely strong anti-interference error-correcting ability.First processes list
The integrated chip that the Dialog low work of DA14680 bluetooth that uses unit 91 and the first radio communication unit 92 consumes, this chip DA14680
Not only being integrated with a Bluetooth chip, be also integrated with a processor, the chip of this ultralow work consumption includes Flash internal memory, biography
Sensor controls special circuit, Power Management Unit etc., it is possible to effectively reduces system work consumption and cost, improves system reliability.This
The signal input part of chip is provided with microwave remote sensor 5, flexible fabric strain transducer 6 and temperature sensor 8, the letter of this chip
Number outfan is provided with microwave remote sensor 5, flexible fabric strain transducer 6, buzzer 7, temperature sensor 8.Accumulator 10 is adopted
With high temperature modification lithium-thionyl chloride (Li/SOCL2) or lithium chlorosulfuric acid (Li/SO2CL2) battery ,-55 DEG C of operating temperature interval is to 130
DEG C, it is possible to it is perfectly suitable for automobile and parks the high-temperature condition in rear car at a high ambient temperature, and there is the highest ratio energy
Amount and low discharge rate, therefore have smooth discharge curve and excellent performance.When accumulator 10 electricity is relatively low, pass through
When DA14680 built-in chip type coulant meter calculates the threshold value found less than the normal work of setting, send control signal and control buzzer 7
Pipe, remind user's battery electric quantity deficiency to change in time.
Fig. 3 is controller module 2 structure chart of intelligent automobile child safety seat embodiment of the present invention, after controller
Lid 21, controller protecgulum the 22, the 3rd radio communication unit the 23, second processing unit the 241, second radio communication unit 242, electric power storage
Pond 25, buzzer 26.3rd radio communication unit the 23, second processing unit the 241, second radio communication unit 242, accumulator
25, buzzer 26 is all detachably arranged at the receiving intracavity that controller bonnet 21 is formed with controller protecgulum 22.Second processes
Unit 241 and the second radio communication unit 242 use the Dialog low work of DA14680 bluetooth to consume integrated chip, this chip
DA14680 is not only integrated with a Bluetooth chip, is also integrated with a processor, and the chip of this ultralow work consumption includes Flash
Internal memory, sensor control special circuit, Power Management Unit etc., can effectively reduce system work consumption and cost, improve system reliable
Property.Accumulator 25 uses high temperature modification lithium-thionyl chloride (Li/SOCL2) or lithium chlorosulfuric acid (Li/SO2CL2) battery, operating temperature district
M-55 DEG C to 130 DEG C, it is possible to be perfectly suitable for automobile and park the high-temperature condition in rear car at a high ambient temperature, and have
There are very high-energy-density and low discharge rate, therefore there is smooth discharge curve and excellent performance.When accumulator 25 electricity is relatively low
Time, when being calculated the threshold value found less than the normal work of setting by DA14680 built-in chip type coulant meter, send control signal control
Buzzer 25 pipes, and reminds the not enough replacing in time of user's battery electric quantity.
Controller module 2 accesses the control major loop of automobile, by control major loop and the IGNITION CONTROL of automobile of automobile
Device and car door detection device connect.When the ignition control device of automobile detects that automobile flameout, car door detection device detect
After closing of the door, automobile controls major loop and transmits a signal to controller module 2, and after the second processing unit 241 processes, output is controlled
Signal processed is transferred to the first radio communication unit 92 by the second radio communication unit 242, the intelligent vehicle-carried child peace of the present invention
Anti-system starts security protection work automatically, and the first radio communication unit 92 sends the first processing unit 91 to after receiving, first processes
Unit 91 exports control signal and detects environment inside car temperature, as completed to temperature sensor 8, temperature sensor 8 startup after receiving
Detection cycle period temperature sensor 8 is not detected by vehicle interior temperature and exceedes the setting upper limit, it is determined that automobile parking is in security context
At a temperature of, outside air temperature was the highest the most at that time or the situation such as was parked in underground parking, now stopped temperature detection.In order to
The situation that corresponding outside air temperature increases in time and raises, the built-in timing routine of the first processing unit 91 is by separated in time
Start-up temperature sensor 8 detects vehicle interior temperature, until timing cycle terminates.When detection ambient temperature occurs more than the setting upper limit
Time, then the first processing unit 91 exports control signal startup flexible fabric strain transducer 6, carries out human body detection.If it is flexible
Fabric strain sensors 6 has detected human body strain signal, then send to after the first processing unit 91 is analyzed and such as determine this signal
Meeting predetermined threshold value, the first processing unit 91 sends control signal after processing, and control signal passes through the first radio communication unit 92
Being transferred to the second radio communication unit 242, the second radio communication unit 242 sends the second processing unit 241 to after receiving；Second
Processing unit 241 sends control signal and controls loop start startup automotive air-conditioning system forced cooling by automobile primary after processing；
Second processing unit 241 is by the 3rd radio communication unit 23 to the 4th radio communication unit signal an alert, and the 4th is wireless
Communication unit sends the 3rd processing unit to after receiving；After 3rd processing unit processes export alarm show and vibrate, tone report
Alert；Second processing unit 241 sends control signal startup lighting system to automobile control major loop and the system of blowing a whistle is simultaneously emitted by
Light flash and whistling alarm；Send out when the second processing unit 241 receives arrangements for automotive doors detection device by automobile control major loop
The car door opening signal gone out, now judges that child is saved, then output control signal controls major loop closedown air-conditioning to automobile
System, lighting system and system of blowing a whistle, return original state.If flexible fabric strain transducer 6 does not detect strain letter
Number, then the first processing unit 91 sends control signal startup microwave remote sensor 5 comparison detection human motion；Such as microwave remote sensor 5
Within the default detection cycle, do not detect reflected signal, in i.e. judging car, enter resting state without child, system；If microwave
Sensor 5 detects human motion reflected signal, then be judged to there is child in car, and the first processing unit 91 sends control letter
Number being transferred to the second radio communication unit 242 by the first radio communication unit 92, the second radio communication unit 242 receives signal
After send the second processing unit 241 to, the second processing unit 241 controls major loop to automobile and sends control signal to start automobile empty
Adjusting system forced cooling；Second processing unit 241 sends police by the 3rd radio communication unit 23 to the 4th radio communication unit
The number of notifying, the 4th radio communication unit sends the 3rd processing unit to after receiving；Export alarm after 3rd processing unit processes to show
Show and vibrate, tone is reported to the police；Second processing unit 241 controls major loop to automobile and sends control signal startup lighting system and ring
Flute system is simultaneously emitted by light flash and whistling alarm；Automobile is received when the second processing unit 241 controls major loop by automobile
The car door opening signal that car door detection device sends, now judges that child is saved, then output control signal is to automobile control
Major loop closes air conditioning system, lighting system and system of blowing a whistle, and returns original state.Working as automobile flameout, car door is again turned off
After, intelligent automobile child safety seat starts the most automatically, continues to start the cycle over.
Intelligent vehicle-carried child's safety-protection system method of work embodiment:
Fig. 5 is the flow chart of intelligent vehicle-carried child's safety-protection system method of work, when system starts,
Step S11 is first carried out, detect after automobile flameout, closing of the door signal the second processing unit by signal by the
Two radio communication units are transferred to the first radio communication unit；
Step S12, the first radio communication unit sends this signal to first processing unit；
Step S13, the first processing unit exports control signal and starts vehicle interior temperature inspection to temperature sensor after receiving signal
Survey；
Step S14, temperature sensor sends detection signal to first processing unit；
Step S15, it is with predetermined threshold value contrast, not up to threshold value, interval is solid that the first processing unit analyzes environment inside car temperature
Timing is long continues to put out control signal detection temperature, and when completing to preset detection cycle period, vehicle interior temperature is not up to threshold value, i.e. sentences
Determining automobile parking at a temperature of security context, cycle detection terminates；Again detected by built-in timing routine separated in time
Vehicle interior temperature, until timing cycle terminates；
Step S16, when reaching threshold value such as detection vehicle interior temperature, the first processing unit then exports control signal startup flexibility and knits
Thing strain transducer, carries out human body detection；
Step S17, flexible fabric strain transducer detection strain signal, send the first processing unit to；
Step S18, the first processing unit analyzes whether this signal meets predetermined threshold value, as met the first processing unit processes
After send control signal and send the first radio communication unit to；
Step S19, the first radio communication unit transmits a signal to the second radio communication unit；
Step S20, the second radio communication unit sends the second processing unit to after receiving；
Step S21, the second processing unit controls major loop to automobile and sends control signal startup automotive air-conditioning system pressure
Cooling；
Step S22, the second processing unit sends alarm signal by the 3rd radio communication unit to the 4th radio communication unit
Number；
Step S23, the 4th radio communication unit sends the 3rd processing unit to after receiving；
Step S24, export after the 3rd processing unit processes alarm show, vibrate, tone warning；
Step S25, the second processing unit sends control signal startup lighting system to automobile control major loop and with blowing a whistle is
System is simultaneously emitted by light flash and whistling alarm；
Step S26, the second processing unit controls major loop by automobile and receives the car door that arrangements for automotive doors detection device sends
Opening signal, then output control signal controls major loop closedown air conditioning system, lighting system and system of blowing a whistle to automobile, at the beginning of return
Beginning state.
Step S27, as flexible fabric strain transducer does not detect strain signal, the first processing unit sends control letter
Number start microwave remote sensor comparison detection human motion；As microwave remote sensor does not detect reflection letter within the default detection cycle
Number i.e. judge in car without child, system dormancy；
Step S28, as microwave remote sensor detects human motion reflected signal, is then judged to there is child in car；The
One processing unit sends control signal and sends the first radio communication unit to；
Step S29, the first radio communication unit transmits a signal to the second radio communication unit；
Step S30, the second radio communication unit sends the second processing unit to after receiving signal；
Step S31, the second processing unit controls major loop to automobile and sends control signal startup automotive air-conditioning system pressure
Cooling；
Step S32, the second processing unit sends alarm signal by the 3rd radio communication unit to the 4th radio communication unit
Number；
Step S33, the 4th radio communication unit sends the 3rd processing unit to after receiving；
Step S34, export after the 3rd processing unit processes alarm show, vibrate, tone warning；
Step S35, the second processing unit sends control signal startup lighting system to automobile control major loop and with blowing a whistle is
System is simultaneously emitted by light flash and whistling alarm；
Step S36, the second processing unit controls major loop by automobile and receives the car door that arrangements for automotive doors detection device sends
Opening signal, then output control signal controls major loop closedown air conditioning system, lighting system and system of blowing a whistle to automobile, at the beginning of return
Beginning state.
Claims (10)
1. an intelligent automobile child safety seat, it is characterised in that: include sensor module and controller module, sensor die
Group includes sensor protecgulum, sensor bonnet, temperature sensor, microwave sensor module, flexible sensor module, the first process
Unit, the first radio communication unit, described temperature sensor, described microwave sensor module, described first processing unit, described
The receiving intracavity that first radio communication unit is all detachably arranged at described sensor protecgulum and described sensor bonnet is formed,
Described flexible sensor module be located at inside seat with child getting in contact face；After controller module includes controller protecgulum, controller
Lid, the second processing unit, the second radio communication unit, the 3rd radio communication unit, described second processing unit, described second nothing
Line communication unit, described 3rd radio communication unit are all detachably arranged at described controller protecgulum and described controller bonnet institute
The receiving intracavity formed.
Described temperature sensor is used for detecting environment inside car temperature, is connected with the first processing unit signal；
Described microwave sensor module is used for detecting human body, is connected with the first processing unit signal；
Described flexible sensor module is used for detecting human body, is connected with the first processing unit signal；
Described first processing unit for temperature sensor, microwave sensor module, the signal of flexible sensor module and
The signal that second processing unit sends, processes single by the first radio communication unit and the second radio communication unit communication and second
Unit's signal connects；
Described second processing unit is for processing Automobile Igniting Control device, the signal of car door detection device and the first processing unit
The signal sent, controls automotive air-conditioning system, lighting system, system of blowing a whistle, wireless by the second radio communication unit and first
Communication unit communication and the first processing unit signal connect；And contact mobile terminal letter by the 3rd radio communication unit and appointment
Number connect.
Intelligent automobile child safety seat the most according to claim 1, it is characterised in that: described intelligent automobile child peace
Full seat sensor module and controller module also include that accumulator, described accumulator are high temperature modification lithium battery, operating temperature district
Between up to-55 DEG C～130 DEG C.
Intelligent automobile child safety seat the most according to claim 2, it is characterised in that: sensor module and controller mould
Group can use automobile storage battery to power.
The most intelligent vehicle-carried child's safety-protection system, it is characterised in that: include intelligent automobile child safety seat and mobile terminal, described
Intelligent automobile child safety seat includes sensor module and controller module, and sensor module includes sensor protecgulum, sensing
Device bonnet, temperature sensor, microwave sensor module, flexible sensor module, the first processing unit, the first wireless telecommunications list
Unit, described temperature sensor, described microwave sensor module, described first processing unit, described first radio communication unit are equal
It is detachably arranged at described sensor protecgulum and receiving intracavity that described sensor bonnet is formed, described flexible sensor module
Be located at inside seat with child getting in contact face；Controller module include controller protecgulum, controller bonnet, the second processing unit,
Two radio communication units, the 3rd radio communication unit, described second processing unit, described second radio communication unit, described
The receiving intracavity that three radio communication units are all detachably arranged at described controller protecgulum and described controller bonnet is formed.Institute
State mobile terminal and include the 4th radio communication unit and the 3rd processing unit, it is characterised in that: intelligent automobile child safety seat
Including sensor module and controller module, sensor module includes the first processing unit and the first radio communication unit, the
One processing unit processes single for temperature sensor, microwave sensor module, the signal of flexible sensor module and second
The signal that unit sends；The second processing unit that first radio communication unit is transmitted for receiving the second radio communication unit sends
Signal, and for by first processing unit output control signal be transferred to the second radio communication unit；Controller module bag
Including the second processing unit, the second radio communication unit and the 3rd radio communication unit, the second processing unit is used for processing automobile point
The signal of fire control device, car door detection device, is transferred to the first radio communication unit by the second radio communication unit, and uses
In processing the control signal of the first processing unit transmission that the second radio communication unit receives, output control signal is to automobile
Control major loop, open automotive air-conditioning system, lighting system, system of blowing a whistle work, simultaneously by the 3rd radio communication unit to
4th radio communication unit transmission alarm signal, controls letter when detecting to export after car door detection device sends car door opening signal
Number to automobile control major loop, closing automobile air conditioning system, lighting system, system of blowing a whistle work；4th radio communication unit is used
The 3rd processing unit is sent to after receiving the alarm signal by the 3rd radio communication unit transmission of second processing unit, the 3rd
After this signal of processing unit processes, output alarm shows and vibrates, tone is reminded.
Intelligent automobile child safety seat sensor module the most according to claim 4, it is characterised in that: described microwave passes
Sensor frequency is X-band 10.525GHz.
Intelligent automobile child safety seat sensor module the most according to claim 4, it is characterised in that: described flexible biography
Sensor is flexible fabric strain transducer.
Intelligent automobile child safety seat the most according to claim 4, it is characterised in that: described radio communication unit is adopted
By one or more in GSM or 3G or 4G communication module, the 3rd radio communication unit accesses corresponding GSM or 3G or 4G communication
Network.
Intelligent automobile child safety seat the most according to claim 4, it is characterised in that: described controller module accesses vapour
The control major loop of car, by control major loop and the air-conditioning system control device of automobile, lighting system, the system of blowing a whistle of automobile
Connect with ignition control device, car door detection device.
The most intelligent vehicle-carried child's safety-protection system method of work, it is characterised in that: the method comprises the following steps:
The first step, after automobile flameout, closing of the door signal being detected, signal is passed through the second wireless telecommunications list by the second processing unit
Unit is transferred to the first radio communication unit；
Second step, the first radio communication unit sends this signal to first processing unit；
3rd step, the first processing unit exports control signal and starts vehicle interior temperature detection to temperature sensor after receiving signal；
4th step, temperature sensor sends detection signal to first processing unit；
5th step, the first processing unit is analyzed environment inside car temperature and is contrasted with predetermined threshold value, when not up to interval is fixed by threshold value
The long control signal that continues to put out detects temperature, and when completing to preset detection cycle period, vehicle interior temperature is not up to threshold value, i.e. judges vapour
At a temperature of car docks at security context, cycle detection terminates；Again detected in car by built-in timing routine separated in time
Temperature, until timing cycle terminates；
6th step, when reaching threshold value such as detection vehicle interior temperature, the first processing unit then exports control signal startup flexible fabric should
Become sensor, carry out human body detection；
7th step, flexible fabric strain transducer detection strain signal, send the first processing unit to；
8th step, the first processing unit is analyzed whether this signal meets predetermined threshold value, is sent out after meeting the first processing unit processes
Go out control signal and send the first radio communication unit to；
9th step, the first radio communication unit transmits a signal to the second radio communication unit；
Tenth step, the second radio communication unit sends the second processing unit to after receiving；
11st step, the second processing unit controls major loop to automobile and sends control signal startup automotive air-conditioning system mandatory down
Temperature；
12nd step, the second processing unit passes through the 3rd radio communication unit to the 4th radio communication unit signal an alert；
13rd step, the 4th radio communication unit sends the 3rd processing unit to after receiving；
14th step, export after the 3rd processing unit processes alarm show, vibrate, tone warning；
15th step, the second processing unit sends control signal startup lighting system to automobile control major loop and system of blowing a whistle is same
Time send light flash and whistling alarm；
16th step, the second processing unit controls major loop by automobile and receives the car door opening that arrangements for automotive doors detection device sends
Signal, then output control signal controls major loop closedown air conditioning system, lighting system and system of blowing a whistle to automobile, returns initial shape
State.
17th step, as flexible fabric strain transducer does not detect strain signal, the first processing unit sends control signal
Start microwave remote sensor comparison detection human motion；As microwave remote sensor does not detect reflected signal within the default detection cycle
I.e. judge that car is interior without child, system dormancy；
18th step, as microwave remote sensor detects human motion reflected signal, is then judged to there is child in car；At first
Reason unit sends control signal and sends the first radio communication unit to；
19th step, the first radio communication unit transmits a signal to the second radio communication unit；
20th step, the second radio communication unit sends the second processing unit to after receiving signal；
21st step, the second processing unit controls major loop to automobile and sends control signal startup automotive air-conditioning system mandatory down
Temperature；
22nd step, the second processing unit sends alarm signal by the 3rd radio communication unit to the 4th radio communication unit
Number；
23rd step, the 4th radio communication unit sends the 3rd processing unit to after receiving；
24th step, export after the 3rd processing unit processes alarm show, vibrate, tone warning；
25th step, the second processing unit controls major loop to automobile and sends control signal startup lighting system and system of blowing a whistle
It is simultaneously emitted by light flash and whistling alarm；
26th step, the second processing unit controls major loop by automobile and receives the arrangements for automotive doors detection car door that sends of device and beat
ON signal, then output control signal controls major loop closedown air conditioning system, lighting system and system of blowing a whistle to automobile, returns initial
State.
Intelligent vehicle-carried child's safety-protection system method of work the most according to claim 9, it is characterised in that:
In 5th step, the environment inside car temperature triggered upper limit is set as 30 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737055.XA CN106143382A (en) | 2016-08-26 | 2016-08-26 | Intelligent automobile child safety seat, intelligent vehicle-carried child's safety-protection system and method for work thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610737055.XA CN106143382A (en) | 2016-08-26 | 2016-08-26 | Intelligent automobile child safety seat, intelligent vehicle-carried child's safety-protection system and method for work thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610737055.XA Pending CN106143382A (en) | 2016-08-26 | 2016-08-26 | Intelligent automobile child safety seat, intelligent vehicle-carried child's safety-protection system and method for work thereof |
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