CN206031277U - Children environmental security monitored control system of car - Google Patents

Abstract

The utility model provides a children environmental security monitored control system of car belongs to car technical field. The utility model discloses a children environmental security monitored control system includes: the vehicle stay stop monitoring devices, main control unit, automobile window lift control part, car headlight control unit, air purification device, exhaust device, can with wireless communication module, the RGB of mobile communication D sensor and information analysis processing apparatus. The utility model discloses a children environmental security monitored control system can in time find the children in the car and not be suitable for children's environmental aspect, improve children passenger's riding security greatly.

Description

Child's environmental safety monitoring system of automobile

Technical field

This utility model belongs to automobile technical field, is related to the environmental safety monitor and control to the child passengers in automobile.

Background technology

Automobile receives much concern as the more and more popular vehicles for using, its Ride safety, however, traditional vapour Car security technology area concern is primarily with the safety how automobile ensures passenger when the sudden error such as colliding, example Such as, various safety airbag techniques, active anti-corrosion technology.

However, when passenger takes in the car, its in-car is taken the safety of environment and is not paid close attention to by people.And environment inside car Change often quietly occur or it is hidden, for example, the environment inside car of relative closure easily accumulates excessive carbon monoxide etc. Toxic gas, or under parked state it is easily too high in lower temperature of being exposed to the sun.These are all very easy to cause safety problem, especially It is for child passengers.For example, frequently occur in and child passengers are stayed in into in-car (particularly existing individually in the case that child falls asleep Summer) and there is dead major accident.

In view of this, it is necessary to propose a kind of new child's environmental safety monitoring system for being suitable to automobile.

Utility model content

The purpose of this utility model is to improve the safety of children's ride-on automobile.

For realizing object above or other purposes, this utility model provides a kind of child's environmental safety monitor and control system of automobile System, including：The parked monitoring device of vehicle, master controller, window lifting control unit, headlight for vehicles control unit, purification of air Device, air exhausting device, and can be with the wireless communication module of mobile communication；

Wherein, the parked monitoring device of the vehicle includes：

For monitoring the gas-monitoring part of in-car harmful gas concentration information, and

For monitoring the temperature sensor of vehicle interior temperature information；

Also, the vehicle monitoring system also includes：

RGB-D sensors, which is installed in in-car precalculated position at least to obtain red green blue tricolor (RGB) information and depth Degree (D) information；

Information analysiss processing meanss, its with the RGB-D sensors coupling be configurable at least to the D information or The combination of the RGB information and D information carries out analyzing and processing in real time and is judged with realizing the detection to child；

Wherein, the master controller is coupled with described information APU and receives its detection to child and judges knot Really, the master controller is coupled with the gas-monitoring part, temperature sensor and is used for determining the gas-monitoring part institute Whether the harmful gas in vehicle concentration information of monitoring is warm more than or equal to the in-car monitored by predetermined concentration, temperature sensor Whether degree information is more than or equal to predetermined temperature；

The master controller be additionally operable to control to be coupled with it with the window lifting control unit, headlight for vehicles control unit Part, air cleaner, air exhausting device and wireless communication module.

According to child's environmental safety monitoring system of one embodiment of this utility model, wherein, described information analyzing and processing dress Put including：

Foreground detection unit, its in-car region for being used for monitoring RGB-D sensors based on D information are analyzed process To obtain foreground features information；

Passenger detecting unit, which is used at least based on the current D information for obtaining and combines the foreground features information Process is analyzed to detect passenger；

Face's age characteristicss detector unit, which is used for being analyzed place based on the RGB information corresponding to the passenger for detecting Manage the face's age characteristicss information to obtain each passenger；

The Morphology observation unit of people, its be used for based on the RGB information corresponding to the passenger for detecting be analyzed process with Obtain the shape information of each passenger；And

Child passengers judging unit, which is used for the face's age characteristicss information at least based on the passenger and shape information is sentenced Whether disconnected passenger is child, and sends out corresponding information when there is passenger to be judged as child to the master controller.

Preferably, child passengers judging unit is configured to be in all passengers in addition to position of driver The corresponding information is sent during child to the master controller.

According to child's environmental safety monitoring system of one embodiment of this utility model, wherein, the correspondence gas-monitoring portion Part is provided with signal amplification module, com-parison and analysis circuit, and wherein, the com-parison and analysis circuit is used for judging the gas-monitoring portion The harmful gas in vehicle concentration information of part monitoring is more than or equal to the predetermined concentration.

According to child's environmental safety monitoring system of one embodiment of this utility model, wherein, the temperature sensor is corresponded to, Be provided with digital signal is converted into for the related analogue signal of the temperature that detects the temperature sensor and exports to the master The A/D change-over circuits of controller.

Alternatively, the gas-monitoring part includes formaldehyde sensor, micronic dust sensor, carbon monoxide transducer and always waves At least one of the property sent out organic compound sensor.

Of the present utility model to have the technical effect that, child's environmental safety monitoring system of the present utility model easily send out in time by monitoring Show in-car child and be unsuitable for the environmental aspect of child, and corresponding component action can be automatically controlled with shape of clearing Condition, and driver or other staff can be reminded, greatly improve the carborne safety of child passengers.Also, child is taken advantage of The accuracy of judgement of visitor, the judgement for being unsuitable for the environmental aspect of child are also accurate.

Description of the drawings

From combine accompanying drawing it is described further below in, it will make above and other purpose of the present utility model and advantage more Complete clear, wherein, same or analogous key element is adopted and is indicated by the same numeral.

Fig. 1 is the modular structure schematic diagram of the child's environmental safety monitoring system according to one embodiment of this utility model.

Fig. 2 is that the child passengers of the child's environmental safety monitoring system shown in Fig. 1 judge principle schematic.

Fig. 3 is the children's safety monitoring method schematic diagram in the automobile according to one embodiment of this utility model.

Specific embodiment

This utility model is more fully described now with reference to accompanying drawing, shown in the drawings of of the present utility model exemplary Embodiment.But, this utility model can be realized according to many different forms, and is not construed as being limited to explain here The embodiment stated.Conversely, thesing embodiments are provided so that the disclosure becomes thorough and complete, and conceive of the present utility model Pass to full those skilled in the art.In accompanying drawing, identical label refers to identical element or part, therefore, will omit to it Description.

Some block diagrams shown in accompanying drawing are functional entitys, not necessarily must be with physically or logically independent entity phase Correspondence.These functional entitys can be realized using software form, or in one or more hardware modules or integrated circuit These functional entitys are realized, or realizes these functions in heterogeneous networks and/or processor device and/or microcontroller device Entity.

Fig. 1 show the modular structure of the child's environmental safety monitoring system according to one embodiment of this utility model and illustrates Figure；Fig. 2 show the child passengers of the child's environmental safety monitoring system shown in Fig. 1 and judges principle schematic.With reference to Fig. 1 and Tu Shown in 2, child's environmental safety monitoring system of this utility model embodiment is arranged on automobile, and which mainly includes：Vehicle is parked Monitoring device 100, master controller 300, window lifting control unit 410, headlight for vehicles control unit 420, air cleaner 430th, air exhausting device 440, and wireless communication module 450.Wherein, by wireless communication module 450, child's environmental safety monitor and control System can be communicated with the mobile phone 900 of user vehicle, such that it is able to send corresponding information content to mobile phone 900.

The parked monitoring device 100 of vehicle mainly triggers work when automobile is parked, the environment bar of its monitoring automotive interior Part, in order to be known by master controller 300 when environmental condition is not pleasant in the car.

In one embodiment, the parked monitoring device of vehicle 100 is provided with gas-monitoring part 110, and which can be used to monitor Harmful gas in vehicle concentration information, for example, monitor the concentration of the harmful gass such as carbon dioxide, carbon monoxide, formaldehyde；Gas-monitoring Part 110 specifically can be realized by sensor, such as formaldehyde sensor, micronic dust sensor, carbon monoxide (CO) sensor And/or total volatile organic compound (TVOC) sensor etc..

Specifically, the spy of the content formaldehyde sensor 121 of the formaldehyde that formaldehyde sensor is used in real-time detection interior space Surveying index can be：(1) benzene, 1-100ppm；(2) toluene, 10-100pp；(3) methanol, 5-100ppm；(4) ethanol, 30- 300ppm；(5) acetone, 10-300ppm；(6) formaldehyde, 1-10ppm.It is to be understood, therefore, that formaldehyde sensor is not limited to Only detect the formaldehyde in interior space, as formaldehydes, all benzene as indicated above, toluene, methanol, ethanol, acetone etc. it is similar Material can be detected.Formaldehyde sensor 121 specifically can be, but not limited to the sensing using model MQ138 Device, the sensor have extensive investigative range, quickly response recover and higher sensitivity, long-term job stability, The features such as simple test circuit, it is suitable for the detection of the organic solvents such as alcohols, aldehydes, aromatic compounds.

Specifically, micronic dust sensor is used in real-time detection in-car air flue gas (particularly smoking produce), pollen, House dust etc..Micronic dust sensing implement body is can be, but not limited to using model DSM501 dust/dust sensor, operationally The size of detectable dust by the resistance parameter of its output circuit, is set, for example, can with 1 micron of Sensitive Detection diameter with On particle, using with particle calculator same principle based on, detect the absolute number of unit volume particle.DSM501 is passed The way of output of sensor is exported for PWM pulse-width signals, and without the need for signal modulation circuit, output signal can directly by master controller 300 are processed.

Specifically, the content of the carbon monoxide that carbon monoxide transducer is used in real-time detection interior space.Carbon monoxide The concentration range of sensor detection can be 10-1000ppm.Carbon monoxide transducer specifically can be, but not limited to adopt model The sensor of TP-2 or MSG1100.

Specifically, TVOC sensors are for the ammonia in real-time detection interior space, aromatic compounds, sulfide, benzene series The content of the harmful gass such as steam, smog, the concentration range of its detection are can be, but not limited to as 10-1000ppm.TVOC sensors Specifically can be using the sensor of model MQ135.

Corresponding to gas-monitoring part 110, which is additionally provided with signal amplification module 111, analysis rate of exchange circuit 112, signal Amplification module 111 can receive the various analogue signals of the various sensor outputs of gas-monitoring part 110 and be amplified, Analyze the signals such as corresponding concentration or content to be compared with corresponding predetermined concentration information in com-parison and analysis circuit 112, finally Output digit signals are to master controller 300.Wherein, various predetermined concentration information can be set in advance in com-parison and analysis circuit 112 In, its specific size and data mode are not restricted.

Continue as shown in figure 1, the parked monitoring device of vehicle 100 is additionally provided with temperature sensor 120, which can be in parking When monitor vehicle interior temperature information, particularly in hot summer, in the case of the sun is exposed to the sun, vehicle interior temperature raises very fast, car Interior child is very easy to be dehydrated death at short notice in the hot conditionss of closing.Accordingly, it would be desirable to effective monitoring temperature.Need Bright, temperature sensor 120 can be arranged using existing temperature sensor on automobile.

For temperature sensor 120, A/D change-over circuits, i.e. a/D converter circuit is provided with, which can be by temperature sensing The analogue signal of the output of device 120 is converted to digital signal and exports to master controller 300.

Continue as shown in figure 1, child's environmental safety monitoring system of this utility model embodiment is also needed to while judging vapour In-car passenger whether there is child passengers.If passenger is all adults, monitoring of temperature, harmful gass etc. etc. may phase To having little significance, this is had the ability completely, is taken action to be avoided using corresponding consciously due to adult.If complete in automobile Portion reports to the police for the passenger and carrying out of being grown up etc., will substantially reduce Consumer's Experience.Therefore, it is in embodiment of the present utility model, first First need to confirm in automobile with the presence or absence of child passengers, wherein, do not have using the heat that cannot distinguish between child passengers and adult-passenger Release electric Infrared Detectorss.It should be noted that in this utility model, child passengers are less than the passenger of a dating, its There is no or not exclusively have the ability of independent process or escape, such as including infant, before learning when vapour environment inside car is dangerous Child.

For this purpose, in child's environmental safety monitoring system, being additionally provided with RGB-D sensors 130, which can be installed in car Interior precalculated position, for example, the upper right side of cabin；For being more fully monitored to all passengers of all cabin inner regions, can be with Multiple RGB-D (three primary colours add distance) sensor 130 is installed, the particular type of RGB-D sensors 130 is not restricted. RGB-D sensors 130 can at least gather acquisition red green blue tricolor (RGB) information and depth (D) information, these information correspondences Export to information analysiss processing meanss 131, information analysiss processing meanss 131 are at least to D information or the knot of RGB information and D information Conjunction carries out analyzing and processing in real time and is judged with realizing the detection to child.

In one embodiment, as shown in Fig. 2 information analysiss processing meanss 131 include：Foreground detection unit 1311, passenger Detector unit 1312, the Morphology observation unit 1314 of face's age characteristicss detector unit 1313, people and child passengers judging unit 1315.Wherein, foreground detection unit 1311 is carried out point for the in-car region monitored to RGB-D sensors 130 based on D information Analysis processes to obtain foreground features information；Passenger detecting unit 1312 is used at least based on the current D information for obtaining and combines front Scape characteristic information is analyzed process to detect passenger, for example, detect current in-car with the presence or absence of passenger or there is several taking advantage of Visitor；Face age characteristicss detector unit 1313 for based on the RGB information corresponding to the passenger for detecting be analyzed process with Obtain face's age characteristicss information of each passenger；The Morphology observation unit 1314 of people is for based on corresponding to the passenger for detecting RGB information be analyzed the shape information processed to obtain each passenger；Child passengers judging unit 1315 is used at least base In the passenger face's age characteristicss information and shape information judge whether passenger is child, and having passenger to be judged as Corresponding information is sent when virgin to master controller 300.In a preferred embodiment, only judge to remove in child passengers judging unit 1315 All passengers outside position of driver send corresponding information to master controller 300 when being child.

Further, as shown in figure 1, master controller 300 can receive monitoring device 100, vehicle launch parked from vehicle Information in terms of monitoring device 200,130 corresponding information analysiss processing meanss 131 3 of RGB-D sensors, it is possible to other All multi-part couplings, such as with window lifting control unit 410, headlight for vehicles control unit 420, air cleaner 430, row Wind apparatus 440 and wireless communication module 450 are coupled.Therefore, master controller 300 is the pipe of whole child's environmental safety monitoring system Control processing core, which can be used to process or send various instructions, to reach other modules or part for being coupled to which Control, its concrete function can be managed with reference to described further below.

In one embodiment, master controller 300 can be to realize which is configured to receiving by processor, PLC etc. Determine that the harmful gas in vehicle concentration information of the detection of gas-monitoring part 110 is sensed more than or equal to predetermined concentration, temperature The vehicle interior temperature information of the detection of device 120 is more than or equal to predetermined temperature and the detection of information analysiss processing meanss 131 determines child When, triggering the first control signal of output is to window lifting control unit 410, headlight for vehicles control unit 420, air cleaner 430th, air exhausting device 440 and wireless communication module 450, based on first control signal, can enable window lifting control unit 410 controls open vehicle windows, enable the headlight for vehicles control unit 420 carries out big lamp on/off warning, enables the purification of air Device 430 starts in-car purification of air, the in-car air of the enable air exhausting device 440 pairs to carry out Air exhaust, and/or enables nothing Line communication module 450 sends the mobile phone 900 of information to user；So, the environment such as in-car air and temperature can be changed It is kind, prevent child from the accidents such as death occurring, and it is possible to headlight alarm sounds be carried out to the outer personnel of car, cause the outer personnel's note of car Meaning helps child's opening vehicle window to flee from, can be to point out custody of child people in mobile phone 900, so as to sue and labour in time.Therefore, i.e., Make due to guardian's carelessness etc. and when child is individually placed in in-car, it is also possible to the safety of child is completely secured.

In a preferred embodiment, only all take advantage of what child passengers judging unit 1315 judged in addition to position of driver Visitor sends corresponding information to master controller 300 when being child.Namely master controller 300 receives determination gas-monitoring part 110 harmful gas in vehicle concentration information is big more than or equal to the vehicle interior temperature information of predetermined concentration, temperature sensor 120 In or equal to predetermined temperature and all passengers that determine in addition to position of driver of detection of information analysiss processing meanss 131 are During child, so, it is to avoid in parking, there is adult guardian and look after child in the car in the first control signal of triggering output When, also false alarm or startup corresponding actions, reduce Consumer's Experience, if also, general child has adult passenger at one's side During monitoring, above-described in-car dangerous situation is relatively easy to what is avoided.

Therefore, child's environmental safety monitoring system of this utility model embodiment, can during automobile is in parking The hazardous environment of children in vehicles passenger is found in time, and the safety of child passengers in automobile is effectively ensured, children's ride-on is greatly improved The safety of automobile.

It should be noted that some of child's environmental safety monitoring system of the automobile of above example part or mould Block, for example, master controller 300, window elevating control part 410, headlight for vehicles control unit 420, air cleaner 430, row Wind apparatus 440 etc., can select accordingly installation settings has had in automobile part or module to realize, advantageously reduce child The cost of environmental safety monitoring system.

Fig. 3 show the children's safety monitoring method schematic diagram in the automobile according to one embodiment of this utility model.With reference to Shown in Fig. 1 and Fig. 3, children's safety monitoring method and child's environmental safety monitor and control system of this utility model embodiment are illustrated The operation principle of system.

First, in parking, gas-monitoring part 110 monitors in-car harmful gas concentration or harmful substance contents, that is, walk Rapid S610；Temperature sensor 120 simultaneously monitoring vehicle interior temperature, i.e. step S620；RGB-D sensors carry out image to in-car simultaneously Monitoring, obtains RGB information and D information, i.e. step S630 in real time.

In step S611, based on the gas concentration that gas-monitoring part 110 is monitored, judge whether harmful gas concentration is more than Or equal to predetermined concentration, if it is determined as no, return to step S610, continues to monitor in-car gas concentration, if it is determined that "Yes", then it represents that one of condition of triggering the first control signal of output (step S640) is set up.Above step S611 can be with Complete in com-parison and analysis circuit 112.

In step S621, based on the vehicle interior temperature that temperature sensor 120 is monitored, judge whether vehicle interior temperature is more than or equal to Predetermined temperature, if it is determined as no, return to step S620, continues to monitor vehicle interior temperature, if it is determined that "Yes", then it represents that touch Wherein another condition for sending out the first control signal of output (step S640) is set up.Above step S621 can be in master controller Complete in 300.

In step S631, based on RGB information and D information, judge whether the passenger of in-car there are child passengers, if it is determined that "No", return to step S630 persistently carry out image monitoring to in-car, if it is determined that "Yes", then it represents that triggering output first is controlled Wherein another condition of signal (step S640) processed is set up.Above step S631 can be in information analysiss processing meanss 131 Complete.In one embodiment, judge that in-car does not have passenger if based on RGB information and D information, be then directly judged as "No".

When above step S611, S621 and S631 are all judged as "Yes", the triggering of master controller 300 output the first control letter Number, i.e. step S640.It is to be appreciated that the first control signal can be comprising correspondence control different part (such as vehicle windows, automobile Headlight, air cleaner, air exhausting device) polytype control signal.

Further, based on the first control signal, which is exported to window lifting control unit 410, and control is opened vehicle window, that is, walked Rapid S651；Meanwhile, the first control signal is exported to headlight for vehicles control unit 420, and control headlight for vehicles light on and off are with to car stranger Member forms and reports to the police, i.e. step S652；Meanwhile, the first control signal is exported to air cleaner 430, is controlled which and is started in-car sky Gas is purified, i.e. step S653；Meanwhile, the first control signal is exported to air exhausting device 440, and control air exhausting device 440 starts, to car Interior air carries out Air exhaust, i.e. step S654；Meanwhile, the first control signal is also exported to wireless communication module 450, according to nothing The such as phone number that line communication module 450 pre-sets, realization are communicated with the user mobile phone, i.e. step S655, for example, are sent Information is to mobile phone 900.Meanwhile, in one embodiment, the first control signal is also exported to in-car warning piece 520, control In-car warning piece is reported to the police, i.e. step S656.

Therefore, by the children's safety monitoring method of above example, to have soon found that child is placed in by in-car during driving The situation of hazardous environment condition, it is possible to carry out automatically corresponding urgent measure, with the outer personnel of alarming vehicle or can remind user, Quick response relief children in vehicles, the safety of children in vehicles is conducive to be greatly enhanced.

Example above primarily illustrates child's environmental safety monitoring system of the present utility model.Although only to some of them sheet The embodiment of utility model is described, but those of ordinary skill in the art are it is to be appreciated that this utility model can be Without departing from its spirit with implemented with many other form in scope.Therefore, the example for being shown is considered to show with embodiment Meaning property and it is nonrestrictive, in the situation without departing from this utility model spirit and scope as defined in appended claims Under, this utility model may cover various modifications and replacement.

Claims (5)

1. child's environmental safety monitoring system of a kind of automobile, it is characterised in that include：The parked monitoring device of vehicle (100), it is main Controller (300), window lifting control unit (410), headlight for vehicles control unit (420), air cleaner (430), row Wind apparatus (440), and the wireless communication module (450) that can be communicated with mobile phone (900)；

Wherein, the parked monitoring device of the vehicle (100) includes：

For monitoring the gas-monitoring part (110) of in-car harmful gas concentration information,

For monitoring the temperature sensor (120) of vehicle interior temperature information；

Also, the vehicle monitoring system also includes：

RGB-D sensors (130), its be installed in in-car precalculated position with least obtain red green blue tricolor (RGB) information and Depth (D) information；

Information analysiss processing meanss (131), which is configurable at least to the D with described RGB-D sensors (130) coupling The combination of information or the RGB information and D information carries out analyzing and processing in real time and is judged with realizing the detection to child；

Wherein, master controller (300) are coupled and receive its detection to child with described information APU (131) Judged result, master controller (300) are respectively coupled to be used in combination with gas-monitoring part (110), temperature sensor (120) In it is determined that whether the harmful gas in vehicle concentration information monitored of the gas-monitoring part (110) is dense more than or equal to predetermined Whether the vehicle interior temperature information monitored by degree, temperature sensor (120) is more than or equal to predetermined temperature；

(300 are additionally operable to window lifting control unit (410), the headlight for vehicles control that control to be coupled with it for the master controller Part (420) processed, air cleaner (430), air exhausting device (440) and wireless communication module (450).

2. child's environmental safety monitoring system as claimed in claim 1, it is characterised in that described information APU (131) include：

Foreground detection unit (1311), its in-car region for being used for monitoring RGB-D sensors based on D information are analyzed place Manage to obtain foreground features information；

Passenger detecting unit (1312), which is used for believing at least based on the current D information for obtaining and with reference to the foreground features Breath is analyzed process to detect passenger；

Face's age characteristicss detector unit (1313), which is used for being analyzed based on the RGB information corresponding to the passenger for detecting Process the face's age characteristicss information to obtain each passenger；

The Morphology observation unit (1314) of people, which is used for being analyzed process based on the RGB information corresponding to the passenger for detecting To obtain the shape information of each passenger；And

Child passengers judging unit (1315), which is used at least the face's age characteristicss information based on the passenger and shape information Judge whether passenger is child, and corresponding information is sent out when there is passenger to be judged as child to the master controller (300).

3. child's environmental safety monitoring system as claimed in claim 1, it is characterised in that the correspondence gas-monitoring part (110) signal amplification module (111), com-parison and analysis circuit (112) is provided with, wherein, com-parison and analysis circuit (112) are used for Judge that harmful gas in vehicle concentration information gas-monitoring part (110) monitored is more than or equal to the predetermined concentration.

4. child's environmental safety monitoring system as claimed in claim 1, it is characterised in that the correspondence temperature sensor (120), be provided with digital signal to be converted into for the related analogue signal of the temperature that detects the temperature sensor (120) defeated Go out to the A/D change-over circuits of the master controller (300).

5. child's environmental safety monitoring system as claimed in claim 1, it is characterised in that gas-monitoring part (110) Including at least one of formaldehyde sensor, micronic dust sensor, carbon monoxide transducer and total volatile organic compound sensor.