CN112706717A - Integrated vehicle window safety system - Google Patents
Integrated vehicle window safety system Download PDFInfo
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- CN112706717A CN112706717A CN202110007722.XA CN202110007722A CN112706717A CN 112706717 A CN112706717 A CN 112706717A CN 202110007722 A CN202110007722 A CN 202110007722A CN 112706717 A CN112706717 A CN 112706717A
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- Prior art keywords
- sensor
- carbon dioxide
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- vehicle
- delayer
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Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 43
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 43
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 28
- 230000001960 triggered effect Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 208000001408 Carbon monoxide poisoning Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses an integrated car window safety system which comprises a human body infrared sensor, a delayer, a touch sensor, a carbon dioxide sensor, a carbon monoxide sensor and a temperature sensor, wherein the human body infrared sensor is arranged at the head of the system, the delayer is arranged behind the human body infrared sensor, the touch sensor is arranged behind the delayer, the priority is next to the delayer, the carbon dioxide sensor is arranged behind the touch sensor, the carbon monoxide sensor is arranged behind the touch sensor, the priority is equal to the carbon dioxide sensor, the temperature sensor is arranged behind the touch sensor, and the priority is equal to the carbon dioxide sensor. The invention can detect that the window is closed when the vehicle is not started, and detects the following conditions: the safety operation of opening or closing the window is performed when the concentration of carbon dioxide is too high, the temperature is too high, the concentration of carbon monoxide is too high, the driver and the passengers open the window in an emergency, and the vehicle owner leaves the vehicle, so that the safety of the driver and the passengers and property is protected.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an integrated vehicle window safety system.
Background
With the improvement of living standard and the rapid development of automobile industry, the global vehicle popularity has increased to a high point. The Chinese disease control center and the United nations foundation release related data to show that nearly ten million children are injured every year in China, most of the injury events are directly related to carelessness and malposition of guardians, and cases with serious consequences are more frequent than cases with the serious consequences that children are trapped in cars and die. Research shows that in hot summer, the temperature in a closed vehicle parked for seven minutes can reach more than 40 ℃, and the highest temperature can reach 65 ℃. Most of the cases are that parents forget children in the car, and after the car is locked, oxygen in the car is thin and the temperature in the car is too high, so that the children are trapped in the car to die. Apart from children, sometimes even adults are not fortunate. It is reported that the events of carbon monoxide poisoning and death caused by the air conditioner opening and closing the window in the vehicle by the vehicle owner also occur frequently. In addition to the concerns of life safety, the problem of property theft through opening windows is also not negligible. These problems relating to window safety are all urgently required to be solved.
Disclosure of Invention
The invention aims to solve the problems that: provided is an integrated window safety system capable of detecting that a window is closed when a vehicle is not started, and detecting that: the safety operation of opening or closing the window is performed when the concentration of carbon dioxide is too high, the temperature is too high, the concentration of carbon monoxide is too high, the driver and the passengers open the window in an emergency, and the vehicle owner leaves the vehicle, so that the safety of the driver and the passengers and property is protected.
The technical scheme provided by the invention for solving the problems is as follows: the utility model provides an integration door window safety coefficient, includes human infrared sensor, delay timer, touch-sensitive ware, carbon dioxide sensor, carbon monoxide sensor, temperature sensor, human infrared sensor sets up at the system head, the delay timer sets up after human infrared sensor, and the priority is only inferior to human infrared sensor, the touch-sensitive ware sets up after the delay timer, and the priority is inferior to the delay timer, carbon dioxide sensor sets up after the touch-sensitive ware, carbon monoxide sensor sets up after the touch-sensitive ware, and the priority is equivalent to the carbon dioxide sensor, temperature sensor sets up after the touch-sensitive ware, and the priority is equivalent to the carbon dioxide sensor.
Preferably, the human body infrared sensor has the highest priority in the system, and outputs a high level when detecting that the vital signs of the human body exist, and otherwise outputs a low level.
Preferably, the priority of the delayer is higher than that of other detection modules, namely, the delayer is only next to the human infrared sensor and is in a cuboid shape, and the high-low level trigger setting is adjustable.
Preferably, the touch sensor has a priority lower than that of the delayer, and when a touch signal is input, the touch sensor operates and outputs a response signal.
Preferably, after the priority of the carbon dioxide sensor is the touch sensor, the carbon dioxide sensor can monitor the concentration of carbon dioxide in the vehicle in real time, namely when the carbon dioxide concentration in the vehicle is detected to be higher than a certain set value, the carbon dioxide sensor is triggered and outputs a response signal.
Preferably, the priority of the carbon monoxide sensor is equal to that of the carbon dioxide sensor, and the carbon monoxide sensor can monitor the concentration of carbon monoxide in the vehicle in real time, namely when the carbon monoxide concentration in the vehicle is detected to be higher than a certain set value, the carbon monoxide sensor is triggered and outputs a response signal.
Preferably, the priority of the temperature sensor is equal to that of the carbon dioxide sensor, so that the temperature in the vehicle can be monitored in real time, namely when the temperature in the vehicle is detected to be higher than a set value, the temperature sensor is triggered and outputs a response signal.
Compared with the prior art, the invention has the advantages that: firstly, transmitting a sensing index which can reflect the most real condition to a control system, for example, using indexes such as carbon dioxide concentration, carbon monoxide concentration, temperature, touch induction and the like, and judging the real-time condition in the vehicle; secondly, through the optimal performance of the sensor, the interference caused by more complex environments is eliminated, for example, the time of the delayer is modulated to be 3 minutes, so that the situations of emergency flameout of the vehicle and pause of the vehicle owner can be eliminated, and the system is prevented from being subjected to operations contrary to the real situation; finally, the system integrates window closing and window opening operations into a whole by judging the condition which is closest to reality, when the power supply of the vehicle is closed, the external circuit is utilized to open the window when the personnel in the vehicle is threatened by life safety, and the vehicle-mounted self-contained window closing system is started to close the window when no people exist in the vehicle, so that the life and property safety of the personnel in the vehicle is guaranteed to the maximum extent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a system block diagram of the present invention;
fig. 2 is a functional flow diagram of the system of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings and examples, so that how to implement the technical means for solving the technical problems and achieving the technical effects of the present invention can be fully understood and implemented.
The specific embodiment of the invention is shown in fig. 1, the integrated vehicle window safety system comprises a human body infrared sensor 1, a delayer 2, a touch sensor 3, a carbon dioxide sensor 4, a carbon monoxide sensor 5 and a temperature sensor 6, wherein the human body infrared sensor 1 is arranged at the head of the system, the delayer 2 is arranged behind the human body infrared sensor 1, the priority is next to the human body infrared sensor 1, the touch sensor 3 is arranged behind the delayer 2, the priority is next to the delayer 2, the carbon dioxide sensor 4 is arranged behind the touch sensor 3, the carbon monoxide sensor 5 is arranged behind the touch sensor 3, the priority is equal to the carbon dioxide sensor 4, and the priority is equal to the carbon dioxide sensor 4 when the temperature sensor 6 is arranged behind the touch sensor 3.
The human body infrared sensor 1 has the highest priority in the system, is favorable for identifying whether people exist in the vehicle, is the most important part for determining whether the whole system operates, and has the characteristics of high sensitivity, accurate identification result, wide identification range and the like compared with other sensors for identifying vital signs, so that the actual environment can be better monitored.
The delayer 2 selects a time delay module with adjustable time and level, and the delayer can better adapt to the change of the environment so as to respond to the complicated environment by the optimal delay time.
The touch sensor 3 adopts a capacitive sensing touch switch and is provided with a bright aperture, compared with other common touch sensors, the sensor has the advantages of no need of direct contact of a human body with metal, strong waterproofness and anti-interference performance, no mechanical part, capability of thoroughly eliminating potential safety hazards and no influence on sensing sensitivity, and the bright aperture can facilitate finding at night or in the absence of light.
The carbon dioxide sensor 4 utilizes a dual-wavelength single-optical-path differential measurement method in an infrared absorption method, and researches show that compared with other methods, the method for measuring the concentration of the carbon dioxide has the advantages of simplicity in operation, high measurement precision, strong anti-interference performance, high analysis speed and the like, and can monitor the concentration of the carbon dioxide in real time.
The carbon monoxide sensor 5 utilizes a solid electrolyte type sensor, has the advantages of good selectivity, capability of measuring gas with lower volume fraction, high test accuracy and the like compared with other types of sensors, can be distinguished from carbon dioxide gas in a vehicle, and can timely detect a specific concentration value of the gas at low concentration.
The temperature sensor 6 selects silicon and germanium as main materials to manufacture the NTC thermistor, and compared with the temperature sensors of the same type, the material and the NTC thermistor have the advantages of high sensitivity, strict manufacturing tolerance, small size, low cost, capability of working at low temperature and high temperature and the like, and can detect more accurate data in a shorter time.
According to the integrated vehicle window safety system, the human body infrared sensor is arranged at first, the condition in the vehicle is monitored in real time, and when no person in the vehicle is monitored, the time delay unit is triggered to work. And at the moment, the time delayer performs countdown, if a person enters the vehicle in the countdown process of the time delayer, the countdown is stopped, the operation of human body infrared monitoring is returned, and if no person enters the vehicle, namely the vital signs are not monitored by the human body infrared sensor, the vehicle-mounted window lifting system is started to close the vehicle window. However, when the human body infrared sensor monitors that a person is in the automobile, the result of the touch sensor can be identified, and if the touch sensor receives a trigger signal, namely the fact that the person touches the touch sensor is identified, the 5cm system for lowering the automobile window can be started to deal with the result identified by the touch sensor. In addition, under the condition that a person is monitored in the automobile, if the touch sensor is not triggered, but the concentration of carbon dioxide, the concentration of carbon monoxide or the temperature in the automobile is too high, the 5cm system for automatically lowering the automobile window is started to deal with the recognition result of the sensor, so that the safety protection effect is achieved.
The time delay device time is set according to the specific vehicle type and the vehicle use condition so as to deal with the complex and changeable environment. By integrating the national safety standard and the reaction conditions of the human body corresponding to the carbon dioxide concentration, the carbon monoxide concentration and the temperature, the upper limit of the carbon dioxide concentration in the system is set to 1200ppm, the upper limit of the carbon monoxide concentration is set to 150ppm, the upper limit of the temperature is set to 36.5 ℃, and the values are set, so that the system can accurately and timely perform corresponding operation to prevent the optimal operation opportunity from being missed.
The invention mainly sends out safe operation instructions by monitoring the emergency trigger signal, the carbon dioxide concentration, the carbon monoxide concentration and the temperature in the vehicle through the sensor, the delayer and some simple logic circuits so as to deal with the situation that the vehicle window is closed to cause the threat to the life and property safety of people in the vehicle and protect the life and property safety of drivers and passengers.
The invention has the beneficial effects that: when the touch sensor is triggered due to the fact that the carbon dioxide concentration, the carbon monoxide or the temperature in the automobile is too high and people in the automobile feel uncomfortable, the touch sensor, the carbon dioxide sensor, the carbon monoxide sensor and the temperature sensor can trigger a windowing operation instruction even under the condition that the automobile power supply is closed, and the people in the automobile can be automatically helped to open the automobile window, so that the personal safety is prevented from being threatened. In addition, when the driver and the passengers leave the vehicle, the system can also automatically close the vehicle windows so as to avoid property theft and damage to the facilities in the vehicle due to severe weather.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (7)
1. The integrated car window safety system is characterized by comprising a human body infrared sensor (1), a delayer (2), a touch sensor (3), a carbon dioxide sensor (4), a carbon monoxide sensor (5) and a temperature sensor (6), wherein the human body infrared sensor (1) is arranged at the head of the system, the delayer (2) is arranged behind the human body infrared sensor (1), the priority is next to the human body infrared sensor (1), the touch sensor (3) is arranged behind the delayer (2), the priority is next to the delayer (2), the carbon dioxide sensor (4) is arranged behind the touch sensor (3), the carbon monoxide sensor (5) is arranged behind the touch sensor (3), the priority is equal to the carbon dioxide sensor (4), the temperature sensor (6) is arranged behind the touch sensor (3), the priority is equal to the carbon dioxide sensor (4).
2. An integrated window safety system according to claim 1, wherein: the human body infrared sensor (1) has the highest priority in the system, and outputs a high level when detecting that the vital signs of a human body exist, otherwise outputs a low level.
3. An integrated window safety system according to claim 1, wherein: the priority of the delayer (2) is higher than that of other detection modules, namely, the delayer is only next to the human body infrared sensor (1), and the delayer is in a cuboid shape, and the high-low level trigger setting is adjustable.
4. An integrated window safety system according to claim 1, wherein: the touch sensor (3) is second in priority to the delayer (2), works when a touch signal is input, and outputs a response signal.
5. An integrated window safety system according to claim 1, wherein: after the priority of the carbon dioxide sensor (4) is the touch sensor, the carbon dioxide sensor can monitor the concentration of carbon dioxide in the vehicle in real time, namely when the carbon dioxide concentration in the vehicle is detected to be higher than a set value, the carbon dioxide sensor is triggered and outputs a response signal.
6. An integrated window safety system according to claim 1, wherein: the priority of the carbon monoxide sensor (5) is equal to that of the carbon dioxide sensor (4), and the carbon monoxide sensor can monitor the concentration of carbon monoxide in the vehicle in real time, namely when the carbon monoxide concentration in the vehicle is detected to be higher than a set value, the carbon monoxide sensor is triggered and outputs a response signal.
7. An integrated window safety system according to claim 1, wherein: the priority of the temperature sensor (6) is equal to that of the carbon dioxide sensor (4), and real-time monitoring of the temperature in the vehicle can be achieved, namely when the temperature in the vehicle is detected to be higher than a set value, the temperature sensor is triggered and outputs a response signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110007722.XA CN112706717A (en) | 2021-01-05 | 2021-01-05 | Integrated vehicle window safety system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110007722.XA CN112706717A (en) | 2021-01-05 | 2021-01-05 | Integrated vehicle window safety system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112706717A true CN112706717A (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110007722.XA Pending CN112706717A (en) | 2021-01-05 | 2021-01-05 | Integrated vehicle window safety system |
Country Status (1)
| Country | Link |
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| CN (1) | CN112706717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115294680A (en) * | 2022-08-16 | 2022-11-04 | 杭州萤石软件有限公司 | Method and equipment for realizing personal safety protection function |
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| US20170362878A1 (en) * | 2016-06-17 | 2017-12-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Touch control of vehicle windows |
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| CN210033072U (en) * | 2018-09-26 | 2020-02-07 | 田皓杨 | Door and window automatic control system |
-
2021
- 2021-01-05 CN CN202110007722.XA patent/CN112706717A/en active Pending
Patent Citations (9)
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|---|---|---|---|---|
| WO2016199586A1 (en) * | 2015-06-12 | 2016-12-15 | 株式会社ミツバ | Opening and closing device for vehicles |
| KR101759192B1 (en) * | 2016-01-19 | 2017-07-18 | 동명대학교산학협력단 | Active vehicle window safety device |
| US20170362878A1 (en) * | 2016-06-17 | 2017-12-21 | Toyota Motor Engineering & Manufacturing North America, Inc. | Touch control of vehicle windows |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115294680A (en) * | 2022-08-16 | 2022-11-04 | 杭州萤石软件有限公司 | Method and equipment for realizing personal safety protection function |
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