CN106803328A - A kind of in-car omission personnel detection means - Google Patents
A kind of in-car omission personnel detection means Download PDFInfo
- Publication number
- CN106803328A CN106803328A CN201710213239.0A CN201710213239A CN106803328A CN 106803328 A CN106803328 A CN 106803328A CN 201710213239 A CN201710213239 A CN 201710213239A CN 106803328 A CN106803328 A CN 106803328A
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- car
- microprocessor control
- door
- contact interrupter
- door contact
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000007689 inspection Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 206010019345 Heat stroke Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
A kind of in-car leaves personnel's detection means, it is made up of microprocessor control system, door contact interrupter condition detecting system, occupant detection system, relay and coil drive system and acoustooptic alarm system, car body in driver side is provided with door contact interrupter condition detecting system at door position, and door contact interrupter condition detecting system is connected with acoustooptic alarm system;Install two groups of occupant detection systems additional above the car door of passenger getting on/off, occupant detection system is connected with microprocessor control system;Relay and coil drive system one end are connected with microprocessor control system, and the other end is connected with acoustooptic alarm system.The beneficial effects of the invention are as follows:Simple structure, it is easy for installation, cheap, safe and reliable, need not artificially intervene, when there is passenger to omit in vehicle body, you can send sound and light alarm and remind driver, efficiently avoid passenger and omit the in-car problem easily having an accident.
Description
Technical field
The present invention relates to a kind of automobile detection apparatus, especially a kind of in-car omission personnel detection means.
Background technology
Now with the development of science and technology, the improvement of people's living standards, the development of automobile industry is swift and violent, the model of automobile application
Enclose also increasingly wider, automobile has penetrated into the various aspects of people's trip, but with the popularization of automobile, people are enjoying traffic
While convenient, some potential safety hazards are there is also, for example:People's carrying children go on a journey when, due to carelessness or other reasonses, sometimes
Occur and child forgotten into phenomenon in vehicle body, in hot summer, car body is located under being exposed to the sun of sunlight, in-car temperature compared with
, when child is located at in-car, because it lacks self-saving ability, easily there is the death incidents such as heatstroke in height;In cold winter, in car body
Temperature is relatively low, frostbite also easily occurs freezes to death to wait hazard event, and the current automobile for using on the market, especially pick the school bus of child
Inside is fitted without omission personnel detection means in car, it is impossible to avoid the generation of such event.For it is above-mentioned in the prior art
The problems of, a kind of in-car omission personnel detection means of research and design, so as to overcome the problems of in the prior art
It is very necessary.
The content of the invention
In view of it is above-mentioned the problems of in the prior art, the purpose of the present invention is that people is omitted in a kind of automobile of research and design
Member's detection means, so as to avoid passenger, particularly child from being missed in vehicle body, the accident easily caused danger occurs.
The present invention is by microprocessor control system, door contact interrupter condition detecting system, occupant detection system, relay and line
Circle drive system and acoustooptic alarm system composition, described microprocessor control system is with AT89C51 single-chip microcomputers as control core;
Described door contact interrupter condition detecting system is made up of KW7N series microswitchs;Described occupant detection system is with KP500B warm
It is core to release by infrared sensor of the human body;Described relay and coil drive system is made up of HJR-3FF-S-Z relays;
The car body of driver side is provided with door contact interrupter condition detecting system at door position, door contact interrupter condition detecting system with
Acoustooptic alarm system is connected;Install two groups of occupant detection systems additional above the car door of passenger getting on/off, occupant detection system with it is micro-
Processor control system is connected;Described relay and coil drive system one end is connected with microprocessor control system, another
End is connected with acoustooptic alarm system;Described door contact interrupter condition detecting system has normally opened and normally-closed contact;Described acousto-optic
Warning system is made up of buzzer with LED Light-Emitting Diodes.
After using said structure, the getting on the bus of pyroelectric sensor above car door collection passenger, information of getting off, and will
The information transmission of collection is to microprocessor control system, when passenger inside the vehicle all gets off, passenger people in microprocessor control system
Number information is 0, and no longer to relay and coil drive system sending signal, relay is maintained at " normally opened " state to microprocessor,
Under this kind of state, when driver opens driver's side car door, microswitch is in closure state, and acoustooptic alarm system is in disconnected
Line state, opposite sound light alarming circuit is started working, and reminds driver's in-car to have omission personnel.
The beneficial effects of the invention are as follows:Simple structure, it is easy for installation, cheap, safe and reliable, need not artificially be situated between
Enter, existing automotive interior can be installed, the original structure of existing vehicle is not destroyed.Omitted in vehicle body when there is passenger
When, you can send sound and light alarm and remind driver, efficiently avoid passenger and omit the in-car problem easily having an accident.
Brief description of the drawings
Fig. 1 is workflow block diagram of the invention.
Fig. 2 is circuit theory diagrams of the invention.
Fig. 3 is use state schematic diagram of the present invention.
Description of reference numerals:1st, microprocessor control system, 2, door contact interrupter condition detecting system, 3, occupant detection system
System, 4, relay and coil drive system, 5, acoustooptic alarm system.
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with the accompanying drawings.
Embodiment:As shown in Figure 1, Figure 2, Figure 3 shows, in a kind of in-car omission personnel detection means, by microprocessor control
System 1, door contact interrupter condition detecting system 2, occupant detection system 3, relay and coil drive system 4 and acoustooptic alarm system
5 compositions, described microprocessor control system is with AT89C51 single-chip microcomputers as control core;Described door contact interrupter state-detection
System is made up of KW7N series microswitchs;Described occupant detection system is with KP500B pyroelectric human body infrared sensors as core
The heart;Described relay and coil drive system is made up of HJR-3FF-S-Z relays;Car body in driver side is close to car
Door is provided with door contact interrupter condition detecting system at position, and door contact interrupter condition detecting system is connected with acoustooptic alarm system;Multiplying
The car door top that visitor gets on or off the bus installs two groups of occupant detection systems additional, and occupant detection system is connected with microprocessor control system;Institute
The relay and coil drive system one end stated are connected with microprocessor control system, and the other end is connected with acoustooptic alarm system;
Described door contact interrupter condition detecting system has normally opened and normally-closed contact;Described acoustooptic alarm system is by buzzer and LED
Light-Emitting Diode is constituted.
When passenger gets on the bus from car door, two groups of pyroelectric sensors above car door start to gather getting on the bus for passenger
Information, and transmit this information to microprocessor control system and stored;When passenger starts to be got off from car door, positioned at car door
The pyroelectric sensor of top starts to gather the information of getting off of passenger, and communicates this information to microprocessor control system;When
After in-car passenger all gets off, the storage information of patronage is 0 in microprocessor control system, in this case,
No longer to relay and coil drive system sending signal, the contact of relay is still maintained at " often microprocessor control system
Open " state, meanwhile, it is also under this kind of state, when driver opens the car door of driver side, the microswitch on car body
It is that acoustooptic alarm system is in off state, would not also send sound and light alarm signal in the state of closure;Conversely,
There are personnel to omit inside car, when the storage information in microprocessor control system is not equal to 0, microprocessor control system is just
Signal is sent to relay and coil driver, the coil of relay is sent a telegram in reply, relay contact is in " closed " state, position
After the car door opening of driver side, the contact of microswitch is also at closure state, and now sound light alarming circuit is in logical
Line state, buzzer sends audible ringing signal, and light emitting diode sends light warning signal, points out driver and related work
Personnel process passenger and omit in-car problem in time, it is to avoid trigger bigger human casualty accident.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (3)
1. a kind of in-car omission personnel detection means, by microprocessor control system, door contact interrupter condition detecting system, Cheng Kejian
Examining system, relay and coil drive system and acoustooptic alarm system are constituted, it is characterised in that:Described microprocessor control system
System is with AT89C51 single-chip microcomputers as control core;Described door contact interrupter condition detecting system is made up of KW7N series microswitchs;
Described occupant detection system is with KP500B pyroelectric human body infrared sensors as core;Described relay and coil drive system
System is made up of HJR-3FF-S-Z relays;Car body in driver side is provided with the inspection of door contact interrupter state at door position
Examining system, door contact interrupter condition detecting system is connected with acoustooptic alarm system;Install two groups additional above the car door of passenger getting on/off
Occupant detection system, occupant detection system is connected with microprocessor control system;Described relay and coil drive system one
End is connected with microprocessor control system, and the other end is connected with acoustooptic alarm system.
2. a kind of in-car omission personnel detection means according to claim 1, it is characterised in that:Described door contact interrupter shape
State detecting system has normally opened and normally-closed contact.
3. a kind of in-car omission personnel detection means according to claim 1, it is characterised in that:Described sound and light alarm system
System is made up of buzzer with LED Light-Emitting Diodes.
Priority Applications (1)
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CN201710213239.0A CN106803328A (en) | 2017-03-25 | 2017-03-25 | A kind of in-car omission personnel detection means |
Applications Claiming Priority (1)
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CN201710213239.0A CN106803328A (en) | 2017-03-25 | 2017-03-25 | A kind of in-car omission personnel detection means |
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CN106803328A true CN106803328A (en) | 2017-06-06 |
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CN201710213239.0A Pending CN106803328A (en) | 2017-03-25 | 2017-03-25 | A kind of in-car omission personnel detection means |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109733319A (en) * | 2019-03-01 | 2019-05-10 | 河西学院 | Bus driver's seat safe and intelligent protective device based on deep learning and single-chip microcontroller |
CN112459660A (en) * | 2020-12-09 | 2021-03-09 | 安徽安凯汽车股份有限公司 | Rearmounted emergency exit control system of school bus |
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US20050127298A1 (en) * | 2003-12-16 | 2005-06-16 | Dipoala William S. | Method and apparatus for reducing false alarms due to white light in a motion detection system |
CN202879343U (en) * | 2012-06-26 | 2013-04-17 | 郑州宇通客车股份有限公司 | Passenger-missing getting-off reminding control device and school bus utilizing the same |
CN204055652U (en) * | 2014-07-08 | 2014-12-31 | 江西凯马百路佳客车有限公司 | The anti-omission detection device of a kind of special passenger of active school bus |
CN104670124A (en) * | 2013-11-28 | 2015-06-03 | 北汽福田汽车股份有限公司 | Control method and control system for preventing child forgotten in car from asphyxiation and passenger car |
CN205149643U (en) * | 2015-10-21 | 2016-04-13 | 郑州日产汽车有限公司 | Personnel detecting system in car behind parking lock car |
CN205890701U (en) * | 2016-08-05 | 2017-01-18 | 郑州宇通客车股份有限公司 | Prevent that passenger from omitting detecting system and passenger train in car |
CN106476738A (en) * | 2016-11-28 | 2017-03-08 | 西华大学 | Parking passenger inside the vehicle's self-checking unit |
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2017
- 2017-03-25 CN CN201710213239.0A patent/CN106803328A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050127298A1 (en) * | 2003-12-16 | 2005-06-16 | Dipoala William S. | Method and apparatus for reducing false alarms due to white light in a motion detection system |
CN202879343U (en) * | 2012-06-26 | 2013-04-17 | 郑州宇通客车股份有限公司 | Passenger-missing getting-off reminding control device and school bus utilizing the same |
CN104670124A (en) * | 2013-11-28 | 2015-06-03 | 北汽福田汽车股份有限公司 | Control method and control system for preventing child forgotten in car from asphyxiation and passenger car |
CN204055652U (en) * | 2014-07-08 | 2014-12-31 | 江西凯马百路佳客车有限公司 | The anti-omission detection device of a kind of special passenger of active school bus |
CN205149643U (en) * | 2015-10-21 | 2016-04-13 | 郑州日产汽车有限公司 | Personnel detecting system in car behind parking lock car |
CN205890701U (en) * | 2016-08-05 | 2017-01-18 | 郑州宇通客车股份有限公司 | Prevent that passenger from omitting detecting system and passenger train in car |
CN106476738A (en) * | 2016-11-28 | 2017-03-08 | 西华大学 | Parking passenger inside the vehicle's self-checking unit |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109733319A (en) * | 2019-03-01 | 2019-05-10 | 河西学院 | Bus driver's seat safe and intelligent protective device based on deep learning and single-chip microcontroller |
CN109733319B (en) * | 2019-03-01 | 2023-04-14 | 河西学院 | Bus driver seat safety intelligent protection device based on deep learning and single chip microcomputer |
CN112459660A (en) * | 2020-12-09 | 2021-03-09 | 安徽安凯汽车股份有限公司 | Rearmounted emergency exit control system of school bus |
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Application publication date: 20170606 |