CN107020976A - A kind of child safety seat is anti-to forget detection warning system and method - Google Patents
A kind of child safety seat is anti-to forget detection warning system and method Download PDFInfo
- Publication number
- CN107020976A CN107020976A CN201710170450.9A CN201710170450A CN107020976A CN 107020976 A CN107020976 A CN 107020976A CN 201710170450 A CN201710170450 A CN 201710170450A CN 107020976 A CN107020976 A CN 107020976A
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- China
- Prior art keywords
- detection
- seat
- detection unit
- safety seat
- alarm
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004891 communication Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 5
- 206010019345 Heat stroke Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
Abstract
The present invention relates to a kind of anti-forgetting detection warning system of child safety seat and method, the system includes being used to detect whether child safety seat has the seat detection unit of children, for detecting vehicle vehicle stall detection unit whether out of service and alarm unit for alarm, described seat detection unit is arranged at child safety seat, described vehicle stall detection unit connection car diagnostic interface (10) power end, described seat detection unit and vehicle stall detection unit is all connected with alarm unit；When having children on seat detection unit detection child safety seat and car diagnostic interface (10) power end is without output voltage, alarm unit alarm.Compared with prior art, the present invention is simple in structure and convenient in use.
Description
Technical field
The present invention relates to a kind of warning system and method, detection alarm is forgotten more particularly, to a kind of child safety seat is anti-
System and method.
Background technology
As increasing family possesses private car, trip of driving turns into the preferred trip mode of many You Che families.
Meanwhile,, all can be from direct in order to ensure the safety of children's ride-on automobile during trip for the family for having child
Be installed on the child safety seat on automotive seat, for children using and ensure safety.Child safety seat can be good at protecting
The small children of shield, baby, from the accident that may occur.But in actual life, when many news report parent gets off
Child is forgotten in the car, and some potential safety hazards caused and unexpected generation, especially when summer high-temperature, car
Interior temperature can reach 50 degree of even more highs, if this when of child is in the car, often be made in the space of this closing
Into child's heatstroke, time length can even cause child to suffer a shock and dead.Therefore it is badly in need of a kind of anti-something lost of child safety seat of design
Forget to detect warning system, prevent parent from forgeing children in the car.
The content of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of child safety seat
It is anti-to forget detection warning system and method.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of child safety seat is anti-to forget detection warning system, and the system includes being used for whether detecting child safety seat
There is the seat detection unit of children, for detecting vehicle vehicle stall detection unit whether out of service and report for alarm
Alert unit, described seat detection unit is arranged at child safety seat, and described vehicle stall detection unit connection is vehicle-mounted
Interface power end is diagnosed, described seat detection unit and vehicle stall detection unit is all connected with alarm unit；
When having children and car diagnostic interface power end is without output voltage on seat detection unit detection child safety seat
When, alarm unit alarm.
Described seat detection unit includes conducting resinl and the first single-chip microcomputer, and described conducting resinl is coated in child safety seat
Safety belt and the chair back correspondence position, the described single-chip microcomputer of conductive gemel connection first, when children be located at safety seat on and be
During good safety belt, the conducting resinl contact conducting on safety belt and the chair back, the first single-chip microcomputer output high level signal.
Described vehicle stall detection unit includes being used to detect whether car diagnostic interface power end has output voltage
Voltage-dividing detection circuit, described voltage-dividing detection circuit connection car diagnostic interface power end, voltage-dividing detection circuit is additionally coupled to report
Alert unit；
Bleeder circuit carries out partial pressure to detection car diagnostic interface power end output voltage and is connected to alarm unit, alarms
Unit judges whether vehicle is in flameout state according to the voltage status of bleeder circuit.
Described alarm unit includes second singlechip and buzzer, described second singlechip difference connecting chair detection
Unit, vehicle stall detection unit and buzzer.
Described second singlechip is connected with supplying cell, and described supplying cell connects vehicle-mounted by power management module
Diagnose interface power end, described power management module connection second singlechip.
Described seat detection unit connects alarm unit by wireless communication module.
Described wireless communication module includes bluetooth.
A kind of child safety seat is anti-to forget detection alarm method, and this method is specially：
Whether there are children on seat detection unit detection safety seat, and testing result is sent to alarm unit, vehicle
Whether misfire detection unit detection car diagnostic interface power end has voltage output, and testing result is sent to alarm unit,
Alarm unit is alarmed according to the detection triggers of seat detection unit and vehicle stall detection unit, if safety seat has children
And then alarm unit base carries out security alarm to car diagnostic interface power end Non voltage output.
Whether there are children especially by following manner on seat detection unit detection safety seat：
Conducting resinl is smeared in the safety belt of child safety seat and the correspondence position of the chair back, whether detection conducting resinl contacts,
When conducting resinl is contacted, children are located on safety seat and fastened seat belts, and thus judge there are children on safety seat.
Whether vehicle stall detection unit detection car diagnostic interface power end has voltage output especially by being connected to car
The voltage-dividing detection circuit for carrying diagnosis interface power end carries out partial pressure to detection car diagnostic interface power end output voltage, if partial pressure
Then vehicle is in flameout state to no-voltage on detection circuit.
Compared with prior art, the invention has the advantages that：
(1) present invention is by setting seat detection unit and vehicle stall detection unit, at the same detect seat state and
Travel condition of vehicle, when there is child on vehicle stall and child safety seat, alarm unit alarm reminds parent's in-car also
There is child, it is to avoid the generation of potential safety hazard；
(2) seat detection unit of the present invention is by being coated in leading for the safety belt of child safety seat and the correspondence position of the chair back
Electric glue realizes detection, when children are located on safety seat and fasten seat belts, and conducting resinl contact conducting forms galvanic circle, leads to
Whether have electric current confirm child safety seat on whether have children, easy to detect if crossing the first monolithic machine testing galvanic circle；
(3) whether vehicle stall detection unit of the present invention detects car diagnostic interface power end by voltage-dividing detection circuit
There is output voltage to judge whether vehicle stops working, detect quick and convenient, it is accurate reliable；
(4) alarm unit of the present invention sets buzzer warning by audible alarm, causes parent to note in time, prevents safety
Accident occurs；
(5) the inventive method is simple, convenient to carry out.
Brief description of the drawings
Fig. 1 is the anti-structured flowchart for forgeing detection warning system of child safety seat of the present invention；
Fig. 2 is the anti-FB(flow block) for forgeing detection alarm method of child safety seat of the present invention.
In figure, 1 is conducting resinl, and 2 be the first single-chip microcomputer, and 3 be the first battery, and 4 be bluetooth, and 5 be that the first battery electric quantity is detected
Device, 6 be the second battery capacity detector, and 7 be second singlechip, and 8 be buzzer, and 9 be voltage-dividing detection circuit, and 10 be OBD
Interface, 11 be power management module, and 12 be the second battery.
Embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of child safety seat is anti-to forget detection warning system, the system includes being used to detect that children pacify
Whether full seat has the seat detection unit of children, the vehicle stall detection unit and use whether out of service for detecting vehicle
In the alarm unit of alarm, seat detection unit is arranged at child safety seat, and the connection of vehicle stall detection unit is vehicle-mounted to examine
The power end of slave interrupt interface 10, seat detection unit and vehicle stall detection unit are all connected with alarm unit.Seat detection unit passes through
Wireless communication module connects alarm unit, and wireless communication module includes wireless communication module in bluetooth 4, the embodiment and uses blue
Tooth 4.When having children on seat detection unit detection child safety seat and the power end of car diagnostic interface 10 is without output voltage,
Alarm unit is alarmed.
Seat detection unit includes the single-chip microcomputer 2 of conducting resinl 1 and first, and conducting resinl 1 is coated in the safety belt of child safety seat
With the correspondence position of the chair back, conducting resinl 1 connects the first single-chip microcomputer 2, when children are located on safety seat and fasten seat belts, peace
The contact conducting of conducting resinl 1 on full band and the chair back, the first single-chip microcomputer 2 output high level signal, the first single-chip microcomputer 2 and bluetooth 4 are equal
Powered by the first battery 3.It is made up of conducting resinl 1 and divider resistance after power circuit, is detected and be powered by the first single-chip microcomputer 2
The voltage on divider resistance in loop, so that it is determined that whether loop connects.
Vehicle stall detection unit includes being used to detect whether the power end of car diagnostic interface 10 has the partial pressure of output voltage
Circuit 9 is detected, the connection power end of car diagnostic interface 10 of voltage-dividing detection circuit 9, voltage-dividing detection circuit 9 is additionally coupled to alarm list
Member.
Alarm unit includes second singlechip 7 and buzzer 8, the difference connecting chair of second singlechip 7 detection unit, vehicle
Misfire detection unit and buzzer 8.It is the second battery 12 that second singlechip 7, which is connected with supplying cell, figure, and supplying cell passes through
Power management module 11 connects OBD in the power end of car diagnostic interface 10, the connection second singlechip 7 of power management module 11, figure
As car diagnostic interface 10.Second battery 12 is powered to second singlechip 7 all the time, and power management module 11 realizes OBD power supplys
Hold the Charge Management charged to the second battery 12.
For effective detection the first battery 3 and the electricity of the second battery 12, it is ensured that whole monitoring system continues reliable fortune
OK, the first battery capacity detector 5 and the second battery capacity detector 6, the first Electronic power batteries electricity are also provided with the system
Detector 5 connects the first battery 3 and the first single-chip microcomputer 2, and the second battery capacity detector 6 connects the second battery 12 and the second monolithic
Machine 7, the electricity of first 5 pair of first battery 3 of battery capacity detector is detected and by the first single-chip microcomputer 2 by the first battery 3
Electric power detection result send to second singlechip 7, the second battery capacity detector 6 detects the electricity of the second battery 12 and by the
The electric power detection result of two batteries 12 is sent to second singlechip 7, when the low battery of the first battery 3 or the second battery 12,
Second singlechip 7 carries out low battery alarm, reminds and changes battery in time, it is ensured that system reliability service.
The operation principle of the present invention：Whether the first single-chip microcomputer 2 detection conducting resinl 1 contacts connection, if then the first single-chip microcomputer 2
High level signal is sent to second singlechip 7 by bluetooth 4, if now voltage-dividing detection circuit 9 detects car diagnostic interface 10
Power end receives a low level signal again without output voltage, second singlechip 7, and the now control of second singlechip 7 buzzer 8 is reported
It is alert, child parent is reminded also on safety seat, prevents from forgeing child in the car.
Alarm method is detected using the anti-anti- forgetting for forgeing detection warning system of above-mentioned child safety seat, this method is specific
For：
Whether there are children on seat detection unit detection safety seat, and testing result is sent to alarm unit, vehicle
Whether the misfire detection unit detection power end of car diagnostic interface 10 has voltage output, and testing result is sent into single to alarm
Member, alarm unit is alarmed according to the detection triggers of seat detection unit and vehicle stall detection unit, if safety seat has
Then alarm unit base carries out security alarm for children and the power end Non voltage output of car diagnostic interface 10.
Whether there are children especially by following manner on seat detection unit detection safety seat：In child safety seat
The correspondence position of safety belt and the chair back smears conducting resinl 1, and whether detection conducting resinl 1 contacts, and when conducting resinl 1 is contacted, children are located at
On safety seat and fasten seat belts, thus judge there are children on safety seat.
Whether the vehicle stall detection unit detection power end of car diagnostic interface 10 has voltage output especially by being connected to
9 pairs of detection power end output voltages of car diagnostic interface 10 of voltage-dividing detection circuit of the power end of car diagnostic interface 10 are divided
Pressure, vehicle is in flameout state if no-voltage in voltage-dividing detection circuit 9.
Specifically as shown in Fig. 2 S1：Whether seat detection unit detection conducting resinl 1 contacts；S2：First single-chip microcomputer 2 will detection
As a result send to second singlechip 7, high level signal is sent when conducting resinl 1 is contacted to the first I/O mouthfuls of second singlechip 7；
S3：Whether the vehicle stall detection unit detection power end of car diagnostic interface 10 has output voltage；S4：Second singlechip 7 is obtained
The power end information of voltage of car diagnostic interface 10, the second singlechip 7 if the power end of car diagnostic interface 10 has output voltage
2nd I/O mouthfuls be high level signal, otherwise the 2nd I/O mouthful be low level signal；S5：Second singlechip 7 integrate the first I/O mouthful with
2nd I/O mouthfuls of level signal judges whether triggering alarm, if I/O mouthful of the first of second singlechip 7 is high level signal and the
Two I/O mouthfuls is low level signal, then triggering alarm；S6：Buzzer carries out security alarm, reminds parent to embrace child safety seat
On children.
Claims (10)
1. a kind of child safety seat is anti-to forget detection warning system, it is characterised in that the system includes being used to detect that children pacify
Whether full seat has the seat detection unit of children, the vehicle stall detection unit and use whether out of service for detecting vehicle
In the alarm unit of alarm, described seat detection unit is arranged at child safety seat, and described vehicle stall detection is single
Member connection car diagnostic interface (10) power end, it is single that described seat detection unit and vehicle stall detection unit is all connected with alarm
Member；
When having children and car diagnostic interface (10) power end is without output voltage on seat detection unit detection child safety seat
When, alarm unit alarm.
2. a kind of child safety seat according to claim 1 is anti-to forget detection warning system, it is characterised in that described
Seat detection unit includes conducting resinl (1) and the first single-chip microcomputer (2), and described conducting resinl (1) is coated in the peace of child safety seat
The correspondence position of full band and the chair back, described conducting resinl (1) connects the first single-chip microcomputer (2), when children are located on safety seat simultaneously
When fastening seat belts, conducting resinl (1) the contact conducting on safety belt and the chair back, the first single-chip microcomputer (2) output high level signal.
3. a kind of child safety seat according to claim 1 is anti-to forget detection warning system, it is characterised in that described
Vehicle stall detection unit includes the partial pressure detection electricity for being used to detect whether car diagnostic interface (10) power end has output voltage
Road (9), described voltage-dividing detection circuit (9) connection car diagnostic interface (10) power end, voltage-dividing detection circuit (9) is additionally coupled to
Alarm unit；
Bleeder circuit (9) carries out partial pressure to detection car diagnostic interface (10) power end output voltage and is connected to alarm unit,
Alarm unit judges whether vehicle is in flameout state according to the voltage status of bleeder circuit (9).
4. a kind of child safety seat according to claim 1 is anti-to forget detection warning system, it is characterised in that described
Alarm unit includes second singlechip (7) and buzzer (8), described second singlechip (7) distinguish connecting chair detection unit,
Vehicle stall detection unit and buzzer (8).
5. a kind of child safety seat according to claim 4 is anti-to forget detection warning system, it is characterised in that described
Second singlechip (7) is connected with supplying cell, and described supplying cell connects OBD by power management module (11) and connect
Mouth (10) power end, described power management module (11) connection second singlechip (7).
6. a kind of child safety seat according to claim 1 is anti-to forget detection warning system, it is characterised in that described
Seat detection unit connects alarm unit by wireless communication module.
7. a kind of child safety seat according to claim 6 is anti-to forget detection warning system, it is characterised in that described
Wireless communication module includes bluetooth (4).
8. the anti-anti- something lost for forgeing detection warning system of child safety seat described in a kind of use claim 1~7 any one
Forget to detect alarm method, it is characterised in that this method is specially：
Whether there are children on seat detection unit detection safety seat, and testing result is sent to alarm unit, vehicle stall
Whether detection unit detection car diagnostic interface (10) power end has voltage output, and testing result is sent to alarm unit,
Alarm unit is alarmed according to the detection triggers of seat detection unit and vehicle stall detection unit, if safety seat has children
And then alarm unit base carries out security alarm to car diagnostic interface (10) power end Non voltage output.
9. anti-forgetting detection alarm method according to claim 8, it is characterised in that seat detection unit detects emergency seat
Whether children are had on chair especially by following manner：
Conducting resinl (1) is smeared in the safety belt of child safety seat and the correspondence position of the chair back, whether detection conducting resinl (1) connects
Touch, when conducting resinl (1) is contacted, children are located on safety seat and fastened seat belts, and thus judge there are children on safety seat.
10. anti-forgetting detection alarm method according to claim 8, it is characterised in that vehicle stall detection unit is detected
Whether car diagnostic interface (10) power end has voltage output especially by point for being connected to car diagnostic interface (10) power end
Pressure detection circuit (9) carries out partial pressure to detection car diagnostic interface (10) power end output voltage, if in voltage-dividing detection circuit (9)
Then vehicle is in flameout state to no-voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170450.9A CN107020976B (en) | 2017-03-21 | 2017-03-21 | A kind of anti-forgetting detection alarm system of child safety seat and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710170450.9A CN107020976B (en) | 2017-03-21 | 2017-03-21 | A kind of anti-forgetting detection alarm system of child safety seat and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107020976A true CN107020976A (en) | 2017-08-08 |
| CN107020976B CN107020976B (en) | 2019-11-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710170450.9A Expired - Fee Related CN107020976B (en) | 2017-03-21 | 2017-03-21 | A kind of anti-forgetting detection alarm system of child safety seat and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107020976B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081437A2 (en) * | 2006-12-31 | 2008-07-10 | Saban Asher S | Intelligent child safety seat |
| CN102745103A (en) * | 2012-07-16 | 2012-10-24 | 邹申钰 | Vehicle-mounted safety seat for child |
| CN204713012U (en) * | 2015-05-19 | 2015-10-21 | 好孩子儿童用品有限公司 | Child safety seat for automobiles system |
| CN205844794U (en) * | 2016-06-08 | 2016-12-28 | 京东方科技集团股份有限公司 | Vehicle-mounted child safety seat and controller thereof and vehicle-mounted child safety seat system |
-
2017
- 2017-03-21 CN CN201710170450.9A patent/CN107020976B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008081437A2 (en) * | 2006-12-31 | 2008-07-10 | Saban Asher S | Intelligent child safety seat |
| CN102745103A (en) * | 2012-07-16 | 2012-10-24 | 邹申钰 | Vehicle-mounted safety seat for child |
| CN204713012U (en) * | 2015-05-19 | 2015-10-21 | 好孩子儿童用品有限公司 | Child safety seat for automobiles system |
| CN205844794U (en) * | 2016-06-08 | 2016-12-28 | 京东方科技集团股份有限公司 | Vehicle-mounted child safety seat and controller thereof and vehicle-mounted child safety seat system |
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| Publication number | Publication date |
|---|---|
| CN107020976B (en) | 2019-11-12 |
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Granted publication date: 20191112 |