CN112937488A - Biological monitoring device in automobile cabin - Google Patents
Biological monitoring device in automobile cabin Download PDFInfo
- Publication number
- CN112937488A CN112937488A CN202110118644.0A CN202110118644A CN112937488A CN 112937488 A CN112937488 A CN 112937488A CN 202110118644 A CN202110118644 A CN 202110118644A CN 112937488 A CN112937488 A CN 112937488A
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- CN
- China
- Prior art keywords
- shell
- cavity
- optical power
- power meter
- monitoring device
- 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.)
- Pending
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 18
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000003287 optical effect Effects 0.000 claims abstract description 33
- 239000000523 sample Substances 0.000 claims abstract description 33
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 21
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention provides a biological monitoring device in an automobile cabin, which comprises a first shell, a second shell and a PCB (printed Circuit Board), wherein the first shell is covered above the second shell, the PCB is arranged in the second shell, a box body is arranged on the PCB, an installation groove is arranged at one end of the top of the box body, a cavity is arranged on the inner side of the installation groove, a semi-cylinder is arranged in the cavity, and an infrared light source is arranged on one side in the cavity; according to the invention, the waning and the connecting cloth are used for ventilation, so that carbon dioxide enters the cavity, infrared rays are emitted by the infrared light source and reach the probe of the optical power meter through the reflection of the cavity and the semi-cylinder, the probe of the optical power meter measures and calculates the infrared intensity, the carbon dioxide concentration is different, the results measured by the probe of the optical power meter are different, and in sum, whether a living body exists in the vehicle is analyzed by analyzing the carbon dioxide concentration in the vehicle.
Description
Technical Field
The invention relates to the technical field of automobile tools, in particular to a biological monitoring device in an automobile cabin.
Background
At present, the vehicle-building technology is leaped forward suddenly, the air tightness of an automobile cabin is better and better, but the air cannot be communicated with the outside under the condition that the automobile cabin is closed;
when children, pets and the like are left in the automobile cabin, an owner cannot know the left conditions in the automobile at the first time, unsafe factors are easily brought to the lives of the children, the pets and the like, and in view of the defects in the field of biological monitoring in the current automobile industry, passengers urgently need a device capable of monitoring the lives in the automobile cabin, so that the biological monitoring device in the automobile cabin is provided to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides the biological monitoring device in the automobile cabin, the biological monitoring device in the automobile cabin is ventilated through the screen and the connecting cloth, so that carbon dioxide enters the cavity, infrared rays are emitted through the infrared light source and reach the probe of the optical power meter through the reflection of the cavity and the semi-cylinder, the probe of the optical power meter measures and calculates the infrared ray intensity, the carbon dioxide concentration is different, the measured result is calculated and processed through the PCB circuit board and is sent to the controller in the automobile, the controller in the automobile remotely informs the mobile phone APP of a user, and in sum, whether a living body exists in the automobile or not is analyzed through analyzing the carbon dioxide concentration in the automobile, compared with the traditional chemical method, the method has long-term and real-time monitoring performance, and unsafe factors are avoided.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a biological monitoring device in car passenger cabin, includes first casing, second casing and PCB circuit board, first casing lid is established the top of second casing, the inside of second casing is equipped with the PCB circuit board, and is equipped with the box body on the PCB circuit board, the one end at box body top is equipped with the mounting groove, and the inboard of mounting groove is equipped with the cavity, the inside of cavity is equipped with the halfcylinder, and the inside one side of cavity is equipped with infrared light source, the inside one end of cavity is equipped with the optical power meter probe, infrared light source and optical power meter probe all through the circuit with PCB circuit board electric connection, infrared light source and optical power meter probe are 90 settings in the cavity, be equipped with the connection cloth on the mounting groove.
The further improvement lies in that: the automobile wiring harness connection structure is characterized in that a wiring harness connection-peg is arranged at one end of the lower portion of the PCB, a through hole is formed in one end of the bottom of the second shell, the wiring harness connection-peg extends out of the through hole, and the wiring harness connection-peg is connected with a circuit of an automobile interior controller.
The further improvement lies in that: the top of the first shell is provided with the grids, a plurality of groups of grids are arranged at equal intervals, and the grids are used for ventilation.
The further improvement lies in that: the first casing both sides below all be equipped with the installation piece, and be equipped with the mounting hole on the installation piece, first casing passes through mounting hole cooperation bolt fastening in the car.
The further improvement lies in that: the two ends of the two sides of the first shell are both provided with clamping blocks, the two ends of the two sides of the second shell are both provided with buckles, and the buckles are provided with clamping grooves matched with the clamping blocks.
The further improvement lies in that: the connecting cloth is breathable shading cloth and is used for carbon dioxide to enter the cavity.
The further improvement lies in that: the inner wall of the cavity and the outer side of the semi-cylinder are both reflecting films, and infrared rays emitted by the infrared light source reach the optical power meter probe through reflection of the reflecting films.
The further improvement lies in that: the optical power meter probe is used for measuring and calculating infrared intensity, carbon dioxide concentration is different, the results measured by the optical power meter probe are different, the measured results are calculated and are subjected to corresponding strategies through the PCB, and the execution results are sent to the controller in the vehicle from the wire harness plug-in hair.
The invention has the beneficial effects that: the invention is ventilated through the wane and the connecting cloth, so that carbon dioxide enters the cavity, infrared rays are emitted through the infrared light source and reach the probe of the optical power meter through the reflection of the cavity and the semi-cylinder, the probe of the optical power meter measures and calculates the infrared intensity, the carbon dioxide concentration is different, the measured result of the probe of the optical power meter is different, the measured result is calculated and processed through the PCB circuit board and is sent to the controller in the vehicle, the controller in the vehicle remotely informs the mobile phone APP of a user, and in conclusion, whether life bodies exist in the vehicle or not is analyzed by analyzing the carbon dioxide concentration in the vehicle, compared with the traditional chemical method, the method has long-term and real-time monitoring performance and avoids unsafe factors, and simultaneously, the invention greatly shortens the volume of equipment by refracting the infrared rays in the cavity and compared with the direct radiation of the infrared light source, saves a large amount of space and is miniaturized, is convenient to be installed in the vehicle.
Drawings
FIG. 1 is a schematic, broken away view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a schematic diagram of the box structure of the present invention.
Wherein: 1. a first housing; 2. a second housing; 3. a PCB circuit board; 4. a box body; 5. mounting grooves; 6. a cavity; 7. a semi-cylinder; 8. an infrared light source; 9. an optical power meter probe; 10. connecting cloth; 11. a harness connector; 12. a through hole; 13. waning; 14. mounting blocks; 15. a clamping block; 16. and (5) buckling.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1, 2 and 3, the present embodiment provides an in-cabin biological monitoring device for a vehicle, comprising a first housing 1, a second housing 2 and a PCB circuit board 3, the first shell 1 is covered above the second shell 2, the second shell 2 is internally provided with a PCB 3, and the PCB circuit board 3 is provided with a box body 4, one end of the top of the box body 4 is provided with an installation groove 5, a cavity 6 is arranged at the inner side of the mounting groove 5, a semi-cylinder 7 is arranged in the cavity 6, an infrared light source 8 is arranged at one side in the cavity 6, an optical power meter probe 9 is arranged at one end inside the cavity 6, the infrared light source 8 and the optical power meter probe 9 are both electrically connected with the PCB 3 through a circuit, the infrared light source 8 and the optical power meter probe 9 are arranged in the cavity 6 at an angle of 90 degrees, and the mounting groove 5 is provided with connecting cloth 10. During the use, it is ventilative through fence 13 and connection cloth 10 for carbon dioxide gets into in the cavity 6, through infrared light source 8 transmission infrared ray, reachs optical power meter probe 9 department through the reflection of cavity 6 and halfcylinder 7, and optical power meter probe 9 calculates infrared intensity, and carbon dioxide concentration is different, and the result that optical power meter probe 9 surveyed is different, and the result of surveying is calculated through PCB circuit board 3 and is handled and send to in-car controller, in-car controller remote notification user's cell-phone APP.
The lower end of the PCB circuit board 3 is provided with a wiring harness plug-in connector 11, one end of the bottom of the second shell 2 is provided with a through hole 12, the wiring harness plug-in connector 11 extends out of the through hole 12, and the wiring harness plug-in connector 11 is connected with a circuit of an in-vehicle controller. The optical power meter probe 9 measures and calculates the infrared intensity, and the measured result is calculated and processed by the PCB 3 and is sent to the in-vehicle controller by the wiring harness plug-in connector 11.
The top of the first shell 1 is provided with the grids 13, the grids 13 are equidistantly provided with a plurality of groups, and the grids 13 are used for ventilation.
The lower part of 1 both sides of first casing all is equipped with installation piece 14, and is equipped with the mounting hole on the installation piece 14, first casing 1 passes through mounting hole cooperation bolt fastening in the car.
The connecting cloth 10 is breathable shading cloth, and the connecting cloth 10 is used for carbon dioxide to enter the cavity 6.
The inner wall of the cavity 6 and the outer side of the semi-cylinder 7 are both reflective films, and infrared rays emitted by the infrared light source 8 reach the optical power meter probe 9 through reflection of the reflective films.
The optical power meter probe 9 is used for measuring and calculating infrared intensity, carbon dioxide concentration is different, the measured results of the optical power meter probe 9 are different, the measured results are calculated and correspond to strategies through the PCB 3, and the execution results are sent to the in-vehicle controller from the wiring harness plug-in connector 11.
The biological monitoring device in the automobile cabin is ventilated through the screen 13 and the connecting cloth 10, so that carbon dioxide enters the cavity 6, infrared rays are emitted through the infrared light source 8, the infrared rays reach the position of the optical power meter probe 9 through the reflection of the cavity 6 and the semi-cylinder 7, the optical power meter probe 9 measures and calculates the infrared ray intensity, the carbon dioxide concentration is different, the measured result is calculated and processed through the PCB circuit board 3 and is sent to the controller in the automobile, the controller in the automobile remotely informs the mobile phone APP of a user, in sum, whether a living body exists in the automobile or not is analyzed through analyzing the carbon dioxide concentration in the automobile, compared with the traditional chemical method, the carbon dioxide concentration is detected, the method has long-term and real-time monitoring performance, unsafe factors are avoided, meanwhile, the invention greatly shortens the size of equipment compared with the direct radiation of the infrared light source through the refraction of the infrared ray in the cavity 6, saves a large amount of space, is miniaturized and is convenient to be installed in the vehicle.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An in-vehicle cabin biological monitoring device, characterized in that: the LED lamp box comprises a first shell (1), a second shell (2) and a PCB (printed circuit board) (3), wherein the first shell (1) is arranged above the second shell (2) in a covering manner, the PCB (3) is arranged inside the second shell (2), a box body (4) is arranged on the PCB (3), a mounting groove (5) is arranged at one end of the top of the box body (4), a cavity (6) is arranged on the inner side of the mounting groove (5), a semi-cylinder (7) is arranged inside the cavity (6), an infrared light source (8) is arranged on one side inside the cavity (6), an optical power meter probe (9) is arranged at one end inside the cavity (6), the infrared light source (8) and the optical power meter probe (9) are electrically connected with the PCB (3) through circuits, and the infrared light source (8) and the optical power meter probe (9) are arranged in the cavity (6) by 90 degrees, the mounting groove (5) is provided with connecting cloth (10).
2. An in-vehicle cabin biological monitoring device according to claim 1, characterised in that: the automobile wiring harness connection structure is characterized in that a wiring harness connection-peg (11) is arranged at one end of the lower portion of the PCB (3), a through hole (12) is formed in one end of the bottom of the second shell (2), the wiring harness connection-peg (11) extends out of the through hole (12), and the wiring harness connection-peg (11) is connected with an automobile interior controller circuit.
3. An in-vehicle cabin biological monitoring device according to claim 1, characterised in that: the top of the first shell (1) is provided with the grids (13), the grids (13) are arranged in groups at equal intervals, and the grids (13) are used for ventilation.
4. An in-vehicle cabin biological monitoring device according to claim 1, characterised in that: the mounting block (14) is arranged below two sides of the first shell (1), mounting holes are formed in the mounting block (14), and the first shell (1) is fixed in a vehicle through the mounting holes and matched with bolts.
5. An in-vehicle cabin biological monitoring device according to claim 1, characterised in that: the two ends of the two sides of the first shell (1) are respectively provided with a clamping block (15), the two ends of the two sides of the second shell (2) are respectively provided with a buckle (16), a clamping groove is formed in each buckle (16), and the clamping grooves are matched with the clamping blocks (15).
6. An in-vehicle cabin biological monitoring device according to claim 1, characterised in that: the connecting cloth (10) is breathable shading cloth, and the connecting cloth (10) is used for carbon dioxide to enter the cavity (6).
7. An in-vehicle cabin biological monitoring device according to claim 2, characterised in that: the inner wall of the cavity (6) and the outer side of the semi-cylinder (7) are both reflective films, and infrared rays emitted by the infrared light source (8) reach the optical power meter probe (9) through reflection of the reflective films.
8. An in-vehicle cabin biological monitoring device according to claim 7, characterised in that: the optical power meter probe (9) is used for measuring and calculating infrared intensity, carbon dioxide concentration is different, the results measured by the optical power meter probe (9) are different, the measured results are calculated and correspond to strategies through the PCB (3), and the execution results are sent to the in-vehicle controller from the wiring harness plug connector (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110118644.0A CN112937488A (en) | 2021-04-28 | 2021-04-28 | Biological monitoring device in automobile cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110118644.0A CN112937488A (en) | 2021-04-28 | 2021-04-28 | Biological monitoring device in automobile cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112937488A true CN112937488A (en) | 2021-06-11 |
Family
ID=76238685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110118644.0A Pending CN112937488A (en) | 2021-04-28 | 2021-04-28 | Biological monitoring device in automobile cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112937488A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0933431A (en) * | 1995-07-18 | 1997-02-07 | Ngk Spark Plug Co Ltd | Detector for carbon dioxide and detection thereof |
| CN103528982A (en) * | 2012-07-06 | 2014-01-22 | 天津市天堰医教科技开发有限公司 | Instrument for measuring concentration of carbon dioxide |
| CN203869774U (en) * | 2014-06-07 | 2014-10-08 | 陕西理工学院 | Portable infrared reflection intensity determinator |
| CN207300859U (en) * | 2017-10-11 | 2018-05-01 | 深圳市先亚生物科技有限公司 | A kind of infrared air chamber device for measuring trace CO concentration |
| CN208636208U (en) * | 2018-08-20 | 2019-03-22 | 上海申渭电子科技有限公司 | A kind of sensor for carbon dioxide detection |
| CN110361355A (en) * | 2019-08-15 | 2019-10-22 | 深圳市诺安环境安全股份有限公司 | Spiral gas concentration detection device, manufacturing method thereof and alarm device |
| CN209542441U (en) * | 2018-12-27 | 2019-10-25 | 上海致密科技有限公司 | A kind of metal chamber infrared carbon dioxide gas detection module |
| CN209693277U (en) * | 2019-01-03 | 2019-11-26 | 佛山市国星光电股份有限公司 | A kind of circuit board sealed mould group, infrared detection mould group and equipment |
-
2021
- 2021-04-28 CN CN202110118644.0A patent/CN112937488A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0933431A (en) * | 1995-07-18 | 1997-02-07 | Ngk Spark Plug Co Ltd | Detector for carbon dioxide and detection thereof |
| CN103528982A (en) * | 2012-07-06 | 2014-01-22 | 天津市天堰医教科技开发有限公司 | Instrument for measuring concentration of carbon dioxide |
| CN203869774U (en) * | 2014-06-07 | 2014-10-08 | 陕西理工学院 | Portable infrared reflection intensity determinator |
| CN207300859U (en) * | 2017-10-11 | 2018-05-01 | 深圳市先亚生物科技有限公司 | A kind of infrared air chamber device for measuring trace CO concentration |
| CN208636208U (en) * | 2018-08-20 | 2019-03-22 | 上海申渭电子科技有限公司 | A kind of sensor for carbon dioxide detection |
| CN209542441U (en) * | 2018-12-27 | 2019-10-25 | 上海致密科技有限公司 | A kind of metal chamber infrared carbon dioxide gas detection module |
| CN209693277U (en) * | 2019-01-03 | 2019-11-26 | 佛山市国星光电股份有限公司 | A kind of circuit board sealed mould group, infrared detection mould group and equipment |
| CN110361355A (en) * | 2019-08-15 | 2019-10-22 | 深圳市诺安环境安全股份有限公司 | Spiral gas concentration detection device, manufacturing method thereof and alarm device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |