CN205786216U - Vehicle-mounted back vision mirror PM2.5 detection device - Google Patents
Vehicle-mounted back vision mirror PM2.5 detection device Download PDFInfo
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- CN205786216U CN205786216U CN201620423424.3U CN201620423424U CN205786216U CN 205786216 U CN205786216 U CN 205786216U CN 201620423424 U CN201620423424 U CN 201620423424U CN 205786216 U CN205786216 U CN 205786216U
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- antifouling
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Abstract
The main a kind of vehicle-mounted back vision mirror PM2.5 detection device of this utility model, including Back mirror shell, casing of rearview mirror, power module, control module, display module in car, in described Back mirror shell, power module, display module, control module are set, detection module and antifouling module are set in described casing of rearview mirror, the described casing of rearview mirror back side is provided with air slot, air slot connects antifouling module, described detection module link control module, antifouling module respectively;Described power module connects display module, control module and detection module;Described control module connects display module.Air flowing when this utility model is by utilizing vehicle to travel, makes PM2.5 detection sensor record extraneous air data in real time and feeds back to user by display module, enable users to the Air Quality grasping outside car in time.
Description
Technical field
This utility model relates to a kind of PM2. 5 and detects device, especially a kind of vehicle-mounted back vision mirror PM2.5 detection device.
Background technology
Under the overall background that current environmental problem is on the rise, increasing people come to realise PM2. 5 on the harm PM2.5 of human health on human body the most directly, impact maximum no more than the injury that respiratory system is caused.The fine particulates of below PM2.5, the nasal cavity of human body, throat can't stop, they can a road descending, enter bronchioles, alveolar, then enter blood capillary by alveolar wall, enter back into whole blood circulation.For being made that much research in its hazardness society.
Such as: [1] Yao Zhizhuo. PM2.5 harm and preventing and treating [J] in simple analysis atmospheric environment. Low Carbon World, 2015, (5): 4-5. mentions it has been found that when in air, PM2.5 concentration increases by 10 μ g/m3, the general mortality rate of studied object is risen to 3.75% by 2.1%.And find that the effect that the mortality rate of pneumonia, heart disease and other some diseases rises strengthens along with the prolongation of open-assembly time.Researcher also finds the pollution of Atmospheric particulates and the change significant correlation of human reproduction's function.In recent years, some clinical trials show, the PM2.5 exposure of short-term can cause the attenuating of healthy person heart rate variability (HRV).HRV is the most sensitive index of Assessment of Cardiac Autonomic Nerve tension force, and its minimizing is closely related with arrhythmia and sudden death heart disease etc., can be considered the reference mark that cardiac muscle autonomic function is disorderly.By the analysis to PM2.5 present situation, grasp PM2.5 the most in time and make prevention and control measure dynamically, in time, could behave and private make a fine environment, actively promote the environmental protection cause development of China, and then promotion economy faster and better ground stable development.
The environmental quality indicators such as PM2.5 are write " 13 " planning outline (draft) first in 2016, has obtained the unprecedented attention of government, has therefore paid close attention to PM2.5 the most very urgent.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of vehicle-mounted back vision mirror PM2.5 detection device, do not have a universality for solving data measured by PM2.5 detector, and solve PM2.5 detector and expose and the most contaminated cause the inaccurate problem of data measured.
This utility model is for solving above-mentioned technical problem by the following technical solutions:
A kind of vehicle-mounted back vision mirror PM2.5 detection device, including Back mirror shell, casing of rearview mirror, power module, control module, display module in car, in described Back mirror shell, power module, display module, control module are set, detection module and antifouling module are set in described casing of rearview mirror, the described casing of rearview mirror back side is provided with air slot, air slot connects antifouling module, described detection module link control module, antifouling module respectively;Described power module connects display module, control module and detection module;Described control module connects display module.
Described air slot is with the horizontal 68.7 degree of angles.Described air slot diameter >=1.2cm, a length of 5.51cm.On described air slot inside, it is protruding that bottom is respectively provided with Anti-splash, and convex shape is cone, and protruding basal diameter is 0.3mm, a length of 0.47mm.The bottom of described casing of rearview mirror is provided with ventilation slot, a diameter of 1.2cm of ventilation slot, is provided with antifouling filter membrane in described ventilation slot, and ventilation notch two ends are provided with waterproof projection, conically shaped, and its basal diameter is 0.3mm, a length of 0.3mm.
Described power module is dry cell batteries or button cell.Described antifouling module comprises one layer of filter screen being realized opening and closing by control module, and described filter screen has water proofing property.
This utility model uses above technical scheme compared with prior art, has the advantages that
PM2. 5 of the present utility model detects the air flowing produced when device utilizes vehicle to advance, and instead of the air pump that tradition PM2.5 detector needs, it is ensured that improve the accuracy of detection module data measured while the circulation of instrument internal air.
Power module can be selected for aneroid battery or button cell obtains and is easy to.
PM2. 5 of the present utility model detects device and has wide application market, is applied especially to the detection of vehicle periphery PM2.5 concentration.
Accompanying drawing explanation
Fig. 1 is the Back mirror partial interior schematic diagram that this experiment is novel;
Fig. 2 is the Back mirror partial elevational schematic diagram that this experiment is novel;
Fig. 3 is the Back mirror partial rear schematic diagram that this experiment is novel;
Fig. 4 is the rearview mirror partial interior schematic diagram that this experiment is novel;
Fig. 5 is the rearview mirror partial elevational schematic diagram that this experiment is novel;
Fig. 6 is the rearview mirror partial rear schematic diagram that this experiment is novel;
Fig. 7 is the rearview mirror surface schematic diagram that this experiment is novel;
Fig. 8 is the module diagram of the novel PM2.5 detector of this experiment;
Fig. 9 is on air slot inside, and bottom is respectively provided with the convex schematic diagram of Anti-splash.
Detailed description of the invention
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail.
As shown in Figures 1 to 9, the automobile-used PM2.5 detector that this utility model provides, including Back mirror shell 1 in car, casing of rearview mirror 2, Back mirror shell 1 arranges in car control module C, display module B, in car, Back mirror shell 1 back side is also equipped with power module A.Casing of rearview mirror 2 arranges detection module D, antifouling module E, air slot G.Detection module D link control module C, antifouling module E respectively.Power module A connects display module B, control module C and detection module D.Control module C connection detection module D and display module B.Power module A powers soon to each mould.Data are reflected into control module C by detection module D.Control module C controls the switch of antifouling module E.
It is overall with the horizontal 68.7 degree of angles that the air conducting produced in vehicular motion is led to detection module D, air slot G by air slot G.Air slot G has drainage function and pollutes to get rid of water.Antifouling module E acts on air slot G and detection module D, controls opening and closing of its by control module C contaminated with prevent detection module E when not working.
Air slot G is independent of environment inside car, and by introducing sample air outside car, the air flowing produced when utilizing vehicle to advance realizes independent air water conservancy diversion, forms good air circulation, improves sensitivity.The air conducting introduced changes with vehicle movement, improves the universality of the surveyed data of detection module D.Air slot G inwall brushing hydrophobic coating, on the premise of not affecting detection module determination data, prevents rainwater pollution equipment, improves equipment whole service life.
Air slot G is overall with the horizontal 68.7 degree of angles, the sputtering produced when dripping in view of rainwater specifically can produce the sputtering water droplet of speed, in order to avoid water droplet enters inside modules, it is protruding that air slot inwall need to arrange Anti-splash, for ensureing that described projection does not affect air flowing, air slot should take length as far as possible, i.e. angle should take greatly as far as possible, in view of other module size factors in rearview mirror part, and overall drafting efficiency finally to choose 68.7 degree be appropriate angle (can finely tune according to actual product specification)
Choosing vehicle speed per hour is 100km/h, outside wind speed scale be under 6 grades of (13.8m/s) premises on the premise of understood by kinetics equation and Bernoulli equation and to flow into the air conducting maximal rate of antifouling module and detection module and be about 15m/s.
Air slot G diameter, according to calculating, principle must not be less than 1.2cm, and i.e. on the premise of keeping air slot overall with the horizontal 68.7 degree of angles, the upper and lower two parts of guiding gutter can accommodate the minimum diameter of the water droplet of 2 diameter d=0.6cm simultaneously.A length of 5.51cm(is only for reference for described air slot, and actual value is determined with product actual size by described angle)
On air slot G interior, bottom is respectively provided with Anti-splash projection, and it is conically shaped, its basal diameter is that 0.3mm(can adjust as required), it is about 0.47mm(can adjust as required), can be selected for same size for cost-effective consideration two projection, its size and riding position can be understood (Fig. 9) by geometrical principle, when projection length should select riding position and size slightly above figure bend, should ensure that two is protruding at regular intervals, during chosen position should relatively be leaned on as far as possible.The drain that air slot front end is provided with is protruding can converge with the water of catheter interior avoid polluting by the water of case surface.
Antifouling module E comprises a metafiltration Netcom and crosses control module and realize opening and closing, and described filter screen has water proofing property.The impact produced data monitoring in view of vehicle traveling, detection module uses light scattering method to carry out the measuring and calculating of dust granules.
Control module C, display module B, power module A are placed in the accommodation space that Back mirror shell 1 in car is formed, in order to integrate module, according to mechanical balance principle and keep structure to simplify arranging in the accommodation space that module hull shape outside becomes.
Casing of rearview mirror 2, is provided with ventilation slot in bottom, its a diameter of 1.2cm, is provided with antifouling filter membrane in described ventilation slot, and ventilation notch two ends are provided with waterproof projection, conically shaped, and its basal diameter is 0.3mm, is about 0.3mm.
In car, Back mirror shell 1 surface also includes that display module B connects described power module A and control module C with plane mirror F, described display module B.
Power module A selects dry cell batteries or button cell, described power module A be placed in described car in Back mirror shell 1 back to improve device front appearance.
Described Back mirror part is connected with exterior mirror part by electric wire.
When closing antifouling module by control module, extraneous air will be difficult to enter instrument and pollute.Sampling air streaming to detection module, if data fit certain condition, is then sent alarm by display module by air slot.Control module is responsible for analysis as intelligent controller, processes, output signal, controls the function of other modules.Power module A selects aneroid battery to be power supply, loads circuit by dorsal part shown in Fig. 3.
When described automobile-used PM2.5 detection device work: the whole circuit of electric power source pair of module is powered, car outer air flow is sent into detection module by air slot, signal is fed back to control module by detection module, and data are judged whether to exceed preset value by control module, to the signal that display module output is different.
Above-described embodiment is only for illustrating technology of the present utility model design and feature; its object is to allow person skilled in the art will appreciate that content of the present utility model and to be carried out; protection domain of the present utility model can not be limited with this; all equivalence changes made according to spirit of the invention or modification, all should contain in protection domain of the present utility model.
Claims (7)
1. a vehicle-mounted back vision mirror PM2.5 detection device, including Back mirror shell (1) in car, casing of rearview mirror (2), power module (A), control module (C), display module (B), it is characterized in that: in described Back mirror shell (1), power module (A) is set, display module (B), control module (C), detection module (D) and antifouling module (E) are set in described casing of rearview mirror (2), described casing of rearview mirror (2) back side is provided with air slot (G), air slot (G) connects antifouling module (E), described detection module (D) link control module (C) respectively, antifouling module (E);Described power module (A) connects display module (B), control module (C) and detection module (D);Described control module (C) connects display module (B).
Vehicle-mounted back vision mirror PM2.5 the most according to claim 1 detection device, it is characterised in that: described air slot (G) is with the horizontal 68.7 degree of angles.
Vehicle-mounted back vision mirror PM2.5 the most according to claim 1 detection device, it is characterised in that: described air slot (G) diameter >=1.2cm, a length of 5.51cm.
Vehicle-mounted back vision mirror PM2.5 the most according to claim 1 detection device, it is characterised in that: on described air slot (G) inside, it is protruding that bottom is respectively provided with Anti-splash, and convex shape is cone, and protruding basal diameter is 0.3mm, a length of 0.47mm.
Vehicle-mounted back vision mirror PM2.5 the most according to claim 1 detection device, it is characterized in that: the bottom of described casing of rearview mirror (2) is provided with ventilation slot, the a diameter of 1.2cm of ventilation slot, described ventilation slot is provided with antifouling filter membrane, ventilation notch two ends are provided with waterproof projection, conically shaped, its basal diameter is 0.3mm, a length of 0.3mm.
Vehicle-mounted back vision mirror PM2.5 the most according to claim 1 detection device, it is characterised in that: described power module (A) is dry cell batteries or button cell, and described power module is placed in described Back mirror case back.
Vehicle-mounted back vision mirror PM2.5 the most according to claim 1 detection device, it is characterised in that: described antifouling module (E) comprises one layer of filter screen being realized opening and closing by control module C, and described filter screen has water proofing property.
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CN201620423424.3U CN205786216U (en) | 2016-05-11 | 2016-05-11 | Vehicle-mounted back vision mirror PM2.5 detection device |
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CN201620423424.3U CN205786216U (en) | 2016-05-11 | 2016-05-11 | Vehicle-mounted back vision mirror PM2.5 detection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112826487A (en) * | 2020-12-31 | 2021-05-25 | 江苏鸿鹄电子科技有限公司 | System for monitoring health of driver and monitoring method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112826487A (en) * | 2020-12-31 | 2021-05-25 | 江苏鸿鹄电子科技有限公司 | System for monitoring health of driver and monitoring method thereof |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170511 |
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CF01 | Termination of patent right due to non-payment of annual fee |