CN207916781U - A kind of car life detecting system - Google Patents
A kind of car life detecting system Download PDFInfo
- Publication number
- CN207916781U CN207916781U CN201721829922.9U CN201721829922U CN207916781U CN 207916781 U CN207916781 U CN 207916781U CN 201721829922 U CN201721829922 U CN 201721829922U CN 207916781 U CN207916781 U CN 207916781U
- Authority
- CN
- China
- Prior art keywords
- sensor
- microprocessor
- value
- formaldehyde
- concentration
- Prior art date
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is suitable for automobile monitoring technical field, provides a kind of interior life detecting system, including：Infrared heat release sensor, oxygen sensor, temperature sensor and the formaldehyde sensor being connect with signal processing circuit are equal, the microprocessor being connect with signal processing circuit, the CAN transceiver being connect with microprocessor；When microprocessor detects that speed is zero by CAN transceiver, and vehicle is when being in armed state, infrared heat release sensor is driven to carry out infrared detection to car, detection infrared sensing signal is sent to microprocessor by signal processing circuit, microprocessor detects that life exists, driving temperature sensor, oxygen sensor and formaldehyde sensor are respectively to vehicle interior temperature, oxygen concentration and concentration of formaldehyde are detected, and it is sent to microprocessor, microprocessor is based on vehicle interior temperature value, interior oxygen density value and interior concentration of formaldehyde value send short message to car owner, car owner is reminded by way of short breath system, car has the life entity left.
Description
Technical field
The utility model belongs to automobile monitoring technical field, provides a kind of interior life detecting system.
Background technology
Modern society, people come and go hurriedly, and often have children's (pet, important item) to pass into silence the situation in automobile,
It is especially interior sleep soundly children after by delay car locking internal can not open the door due to causing have generation the phenomena of mortality more, therefore there is an urgent need for
Current automobile is improved to reduce the incidence of such accident.
Utility model content
The utility model embodiment provides a kind of interior life detecting system, it is intended to solve life and be detained for a long time in the car
And lead to dangerous problem.
The utility model is realized in this way a kind of car life detecting system, the system include：
Microprocessor, CAN transceiver, signal processing circuit, infrared heat release sensor, oxygen sensor, temperature sensor
And formaldehyde sensor, infrared heat release sensor, oxygen sensor, temperature sensor and formaldehyde sensor are and signal processing circuit
Connection, signal processing circuit are connect with microprocessor, and microprocessor is communicated to connect with CAN transceiver；
When microprocessor detects that speed is zero by CAN transceiver, and vehicle is in armed state, driving is infrared to be released
Heat sensor carries out infrared detection to car, and detection infrared sensing signal is sent to microprocessor by signal processing circuit
Device, microprocessor detect that then driving temperature sensor, oxygen sensor and formaldehyde sensor are respectively to car with the presence of life
Temperature, oxygen concentration and concentration of formaldehyde are detected, and by the vehicle interior temperature value of detection, interior oxygen density value and interior formaldehyde
Concentration value is sent to microprocessor by signal processing circuit, microprocessor be based on vehicle interior temperature value, interior oxygen density value and
Interior concentration of formaldehyde value sends reminding short message by GSM signals to car owner, the mobile phone of the car owner of typing in advance in the microprocessor
Number.
Further, the signal processing circuit is to infrared heat release sensor, temperature sensor, oxygen sensor and formaldehyde
Sensor input signal be amplified, filter and detection processing.
Further, when vehicle interior temperature value is set higher than one setting value of temperature control, or interior oxygen density value less than first
When definite value or interior concentration of formaldehyde value are higher than the first setting value of concentration of formaldehyde, processor sends to car owner and reminds short breath.
Further, when vehicle interior temperature value is less than oxygen concentration higher than one setting value of temperature control or interior oxygen density value
When first setting value or interior concentration of formaldehyde value are higher than the first setting value of concentration of formaldehyde, microprocessor by temperature value in current vehicle,
Interior oxygen density value and interior concentration of formaldehyde value timing are sent to car owner in a manner of short message.
Further, infrared heat release sensor is two, is respectively used to the monitoring of life in dress circle and back row seat.
Further, the infrared heat release covers disposed on sensor has Fresnel Lenses.
Further, when vehicle interior temperature is higher than two setting value of temperature control, and microprocessor detects that speed is zero, and vehicle
When still in armed state, microprocessor sends on-board air conditioner driving instruction by CAN transceiver to vehicle-mounted ECU, to drive vehicle
Air conditioner refrigerating is carried to set temperature；
Two setting value of the temperature control is more than one setting value of the temperature control.
Further, when interior oxygen concentration less than the second setting value of oxygen concentration or concentration of formaldehyde higher than concentration of formaldehyde the
Two setting values, and microprocessor detects that speed is zero, and vehicle, still in armed state, microprocessor passes through CAN transceiver
Vehicle window is sent to vehicle-mounted ECU and declines instruction, and control vehicle window drops to setting height；
The second setting value of oxygen concentration is less than the first setting value of oxygen concentration；
The second setting value of concentration of formaldehyde is more than the first setting value of concentration of formaldehyde.
Further, DC/DC voltage transformation modules, DC/DC voltage transformation modules are for connecting vehicle power supply and interior life
Detecting system is ordered, car power supply voltage is converted into the voltage needed for interior life detecting system.
Further, the signal received is carried out A/D conversions by microprocessor, i.e., analog quantity is converted into digital quantity, together
When export on a voltage to the conductive layer of rearview mirror, change minute surface conductive layer color.
The utility model embodiment reminds car owner, car to have the life entity left by way of short breath system, so that
Car owner is in time handled the life entity for leaving in the car, avoids life entity dangerous caused by long-time is detained in the car
The problem of.
Description of the drawings
Fig. 1 is the structural schematic diagram for the interior life detecting system that the utility model embodiment provides；
1. infrared heat release sensor, 2. signal processing circuits, 3. oxygen sensors, 4. formaldehyde sensors, 5. temperature sensing
Device, 6. microprocessors, 7.CAN transceivers, 8.AD/AD voltage transformation modules.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Fig. 1 is the structural schematic diagram for the interior life detecting system that the utility model embodiment provides, for convenience of description,
It only shows and the relevant part of the utility model embodiment.
Interior life detecting system includes：
Microprocessor, CAN transceiver, signal processing circuit, infrared heat release sensor, oxygen sensor, temperature sensor
And formaldehyde sensor, infrared heat release sensor, oxygen sensor, temperature sensor and formaldehyde sensor and signal processing circuit connect
It connects, signal processing circuit is connect with microprocessor, and microprocessor is connect with CAN transceiver communications；
When microprocessor detects that speed is zero by CAN transceiver, and vehicle is in armed state, driving is infrared to be released
Heat sensor carries out infrared detection to car, and detection infrared sensing signal is sent to microprocessor by signal processing circuit
Device, microprocessor detect that then driving temperature sensor, oxygen sensor and formaldehyde sensor are respectively to car with the presence of life
Temperature, oxygen concentration and concentration of formaldehyde are detected, and by the vehicle interior temperature value of detection, interior oxygen density value and interior formaldehyde
Concentration value is sent to microprocessor by signal processing circuit, microprocessor be based on vehicle interior temperature value, interior oxygen density value and
Interior concentration of formaldehyde value sends reminding short message by GSM signals to car owner, the cell-phone number of the car owner of typing in advance in the microprocessor,
Signal processing circuit inputs infrared heat release sensor, temperature sensor, oxygen sensor and formaldehyde sensor
Signal is amplified, filters and detection processing.
In the utility model embodiment, when vehicle interior temperature value is higher than one setting value of temperature control, or interior oxygen concentration
When value is higher than the first setting value of concentration of formaldehyde less than the first setting value or interior concentration of formaldehyde value, it can make one to generate sticky feeling,
Short breath is reminded at this point, being sent to car owner, to remind car owner's car to leave life entity, please return in time is handled, to prevent interior life
Life body leads to danger because of being incited somebody to action for a long time in adverse circumstances.
In the utility model embodiment, in order to allow car owner to be better understood by environment inside car, when vehicle interior temperature value is higher than temperature
It spends the first setting value or interior oxygen density value and is higher than formaldehyde less than the first setting value of oxygen concentration or interior concentration of formaldehyde value
When one setting value of density control, microprocessor is by temperature value in current vehicle, interior oxygen density value and interior concentration of formaldehyde value timing
Car owner is sent in a manner of short message, on the one hand timing is reminded by way of short message, and on the other hand, car owner is based on short message
Content can know environment inside car, corresponding processing is made according to the situation of environment inside car.
In the utility model embodiment, infrared heat release sensor is two, is respectively used to dress circle and back row seat
The monitoring of upper life has Fresnel saturating to increase the detection range of infrared heat release sensor in infrared heat release covers disposed on sensor
The monitoring range of mirror, each sensor of infrared thermal releasing sensor combination Fresnel Lenses can reach 100 °.
When vehicle interior temperature is higher than two setting value of temperature control, and microprocessor detects that speed is zero, and vehicle is still in setting
When anti-state, then microprocessor sends on-board air conditioner driving instruction by CAN transceiver to vehicle-mounted ECU, to drive on-board air conditioner
Refrigeration is to set temperature, which is more than one setting value of temperature control, when temperature value is increased to be hazardous to the human body
Degree, then system communicated with vehicle-mounted ECU by CAN transceiver, start air-conditioning cool down, to ensure interior life entity
Safety.
When interior oxygen concentration is higher than the second setting value of concentration of formaldehyde less than the second setting value of oxygen concentration or concentration of formaldehyde
When, and microprocessor detects that speed is zero, and vehicle is still in armed state, and microprocessor is by CAN transceiver to vehicle-mounted
ECU sends vehicle window and declines instruction, and control vehicle window drops to setting height, which is more than concentration of formaldehyde the
One setting value, the second setting value of oxygen concentration are less than the first setting value of oxygen concentration, when interior oxygen concentration is less than safety standard
Value or concentration of formaldehyde be higher than harm value, then communicate with vehicle-mounted ECU by CAN transceiver, control vehicle window decline, progress or
Increase air circulation.
The system comprises：DC/DC voltage transformation modules, DC/DC voltage transformation modules are for connecting vehicle power supply and vehicle
Car power supply voltage is converted to the voltage needed for interior life detecting system by interior life detecting system, what vehicle power supply provided
The voltage of 12V, and the MCU inside the interior life detecting system of infrared ray is the voltage of 5V or 3V, using power supply chip into
Row voltage is necessary when converting.
In the utility model embodiment, the signal received is carried out A/D conversions by microprocessor (MCU), i.e., will simulation
Amount is converted into digital quantity, while exporting on a voltage to the conductive layer of rearview mirror, changes the color of minute surface conductive layer.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of car life detecting system, which is characterized in that the system comprises：
Microprocessor, CAN transceiver, signal processing circuit, infrared heat release sensor, oxygen sensor, temperature sensor and first
Aldehyde sensor, infrared heat release sensor, oxygen sensor, temperature sensor and formaldehyde sensor connect with signal processing circuit
It connects, signal processing circuit is connect with microprocessor, and microprocessor is communicated to connect with CAN transceiver；
When microprocessor detects that speed is zero by CAN transceiver, and vehicle is in armed state, infrared heat release is driven to pass
Sensor carries out infrared detection to car, and detection infrared sensing signal is sent to microprocessor by signal processing circuit, micro-
Processor detects with the presence of life, then driving temperature sensor, oxygen sensor and formaldehyde sensor respectively to vehicle interior temperature,
Oxygen concentration and concentration of formaldehyde are detected, and by the vehicle interior temperature value of detection, interior oxygen density value and interior concentration of formaldehyde
Value is sent to microprocessor by signal processing circuit, and microprocessor is based on vehicle interior temperature value, interior oxygen density value and car
Concentration of formaldehyde value sends reminding short message by GSM signals to car owner, the cell-phone number of the car owner of typing in advance in the microprocessor.
2. car life detecting system as described in claim 1, which is characterized in that the signal processing circuit is to infrared heat release
Sensor, temperature sensor, oxygen sensor and formaldehyde sensor input signal be amplified, filter and detection processing.
3. car life detecting system as described in claim 1, which is characterized in that when vehicle interior temperature value is set higher than temperature control one
Definite value, or interior oxygen density value are higher than the first setting value of concentration of formaldehyde less than the first setting value or interior concentration of formaldehyde value
When, processor sends to car owner and reminds short breath.
4. car life detecting system as described in claim 1, which is characterized in that when vehicle interior temperature value is set higher than temperature control one
Definite value or interior oxygen density value are higher than concentration of formaldehyde first less than the first setting value of oxygen concentration or interior concentration of formaldehyde value
When setting value, microprocessor is by temperature value, interior oxygen density value and interior concentration of formaldehyde value timing in current vehicle with short message
Mode is sent to car owner.
5. car life detecting system as described in claim 1, which is characterized in that infrared heat release sensor is two, respectively
The monitoring of life on dress circle and back row seat.
6. car life detecting system as claimed in claim 5, which is characterized in that the infrared heat release covers disposed on sensor has phenanthrene
Nie Er lens.
7. car life detecting system as described in claim 1, which is characterized in that when vehicle interior temperature is set higher than temperature control two
Value, and microprocessor detects that speed is zero, and when vehicle is still in armed state, and microprocessor is by CAN transceiver to vehicle
It carries ECU and sends on-board air conditioner driving instruction, to drive on-board air conditioner to freeze to set temperature；
Two setting value of the temperature control is more than one setting value of the temperature control.
8. car life detecting system as described in claim 1, which is characterized in that when interior oxygen concentration is less than oxygen concentration
Second setting value or concentration of formaldehyde are higher than the second setting value of concentration of formaldehyde, and microprocessor detects that speed is zero, and vehicle is still
In armed state, microprocessor sends vehicle window to vehicle-mounted ECU by CAN transceiver and declines instruction, and control vehicle window, which drops to, to be set
Fixed height；
The second setting value of oxygen concentration is less than the first setting value of oxygen concentration；
The second setting value of concentration of formaldehyde is more than the first setting value of concentration of formaldehyde.
9. car life detecting system as described in claim 1, which is characterized in that DC/DC voltage transformation modules, DC/DC electricity
Pressure conversion module is converted to interior life for connecting vehicle power supply and interior life detecting system, by car power supply voltage and detects
Voltage needed for system.
10. car life detecting system as described in claim 1, which is characterized in that microprocessor the signal received into
Row A/D conversions, i.e., be converted into digital quantity, while exporting on a voltage to the conductive layer of rearview mirror by analog quantity, changes minute surface and leads
The color of electric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829922.9U CN207916781U (en) | 2017-12-23 | 2017-12-23 | A kind of car life detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829922.9U CN207916781U (en) | 2017-12-23 | 2017-12-23 | A kind of car life detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916781U true CN207916781U (en) | 2018-09-28 |
Family
ID=63607754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721829922.9U Expired - Fee Related CN207916781U (en) | 2017-12-23 | 2017-12-23 | A kind of car life detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162906A (en) * | 2017-12-23 | 2018-06-15 | 埃泰克汽车电子(芜湖)有限公司 | A kind of car life detecting system |
-
2017
- 2017-12-23 CN CN201721829922.9U patent/CN207916781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108162906A (en) * | 2017-12-23 | 2018-06-15 | 埃泰克汽车电子(芜湖)有限公司 | A kind of car life detecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204463371U (en) | Automobile stayer safety prompt function and protection system | |
| CN206749651U (en) | A kind of intelligent safety device for preventing that live body suffocates in vehicle hold | |
| CN106627362B (en) | A kind of car emergency alert system and alarm method | |
| CN107187385A (en) | A kind of method for preventing that live body suffocates in vehicle hold | |
| CN105205982B (en) | A kind of intelligence warning system and its working method | |
| CN105469538A (en) | Alarm device and detection method for in-vehicle human body detection | |
| CN108819658A (en) | A kind of devices and methods therefor for preventing occupant from suffocating | |
| CN205059418U (en) | Vital sign surveys processing system in car | |
| CN203419066U (en) | Electronic patrol system for school bus | |
| CN205970859U (en) | Multi -purpose vehicle(MPV) safety coefficient | |
| CN105225409A (en) | A kind of anti-child forgets the safety reminding device in car | |
| CN205524112U (en) | Children detection device is detained in car | |
| CN205486640U (en) | Human detection alarm device in car | |
| CN109552233A (en) | A kind of safety monitoring arrangement and monitoring method | |
| CN207916781U (en) | A kind of car life detecting system | |
| CN104999985A (en) | Warning device for oxygen concentration in automobile | |
| CN213676507U (en) | Children stay car reminding system suitable for car rear seat | |
| CN208021388U (en) | Interior life detecting system | |
| CN108082111A (en) | Interior life detecting system | |
| CN107933461A (en) | In-car identification fusing device and method based on single camera | |
| CN107160967A (en) | A kind of in-car life entity monitoring emergency method | |
| CN207758696U (en) | A kind of automobile data recorder | |
| CN207550145U (en) | A kind of multifunctional vehicle alarm system | |
| CN207128824U (en) | A kind of detection warning device for preventing that occupant from being locked | |
| CN109466503A (en) | A kind of car belt detection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20191223 |