CN207916781U - A kind of car life detecting system - Google Patents

A kind of car life detecting system Download PDF

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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
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CN
China
Prior art keywords
sensor
value
microprocessor
formaldehyde
interior
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201721829922.9U
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Chinese (zh)
Inventor
陈泽坚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atech Automotive Wuhu Co Ltd
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Atech Automotive Wuhu Co Ltd
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Priority to CN201721829922.9U priority Critical patent/CN207916781U/en
Application granted granted Critical
Publication of CN207916781U publication Critical patent/CN207916781U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of car life detecting system
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.
CN201721829922.9U 2017-12-23 2017-12-23 A kind of car life detecting system Expired - Fee Related CN207916781U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20180928

Termination date: 20191223