CN103969089A - Automobile exhaust sampling device and sampling method thereof - Google Patents
Automobile exhaust sampling device and sampling method thereof Download PDFInfo
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- CN103969089A CN103969089A CN201410135679.5A CN201410135679A CN103969089A CN 103969089 A CN103969089 A CN 103969089A CN 201410135679 A CN201410135679 A CN 201410135679A CN 103969089 A CN103969089 A CN 103969089A
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Abstract
The invention provides an automobile exhaust sampling device and a sampling method thereof. The device comprises a signal unit, a storage unit and a collection unit, wherein one end of the signal unit is connected with an automobile system, and the other end is connected with the collection unit; the collection unit comprises an collection port and a transmission guide pipe, and supplies air to collection seal boxes in the storage unit; and the signal unit analyzes working conditions of an automobile and records sequence numbers of samples. The automobile exhaust sampling device adopts a plurality of collection seal boxes for collecting and storing the automobile exhaust, so that the exhaust in the vehicle-mounted automobile exhaust sampling device is stored for submission conveniently. Further, the sampling device has the intelligent signal unit which can collect and judge the driving working conditions of the automobile, collect and record the exhaust under different working conditions and perform specific distinguishing and sealing storage. The automobile exhaust samples can be submitted directly, the comprehensiveness, truthfulness and accuracy of automobile exhaust detection can be developed, the automobile is not required to be sent to a professional mechanism for detection, the effect is reliable, the efficiency is increased, and automobile use is not delayed.
Description
[technical field]
The present invention relates to automobile emission gas analyzer instrument, relate in particular to sampling apparatus and the method for sampling thereof of vehicle-mounted type automobile emission gas analyzer instrument.
[background technology]
Automobile emission gas analyzer is the process that composition in the tail gas to producing under automobile starting operating condition and content carry out determination and analysis, adopts professional automobile exhaust analyzer to complete more.Automobile exhaust analyzer is a kind of a kind of instrument that is used for detecting various elemental gas content's index in vehicle exhaust.Automobile exhaust analyzer is mainly that key component CO, HC, CO2, NOx and O2 in vehicle exhaust are measured and analyzed, thereby detects the operation conditions of automobile and analyze automotive performance.
Automobile emission gas analyzer instrument not only can detect the inspection that also can be used for the automobile burning system failure for tail gas, for the adjustment of combustion system of engine provides fast, reference reliably.
But, the automobile emission gas analyzer instrument apparatus expensive that existing precision is high, volume weight is large, is unfavorable for vehicle-mounted mobile; But under the operating mode of automobile and different actual travel, vehicle exhaust content can be different, how under different operating modes, vehicle exhaust be detected and to become the problem that needs solve.
[summary of the invention]
The present invention is directed to above problem and proposed a kind of vehicle exhaust sampling apparatus that can be vehicle-mounted, this sampling apparatus can gather the vehicle exhaust under different driving cycles, and distinguishes storage, offers automobile emission gas analyzer instrument carry out analyzing and testing so that follow-up.
A kind of vehicle exhaust sampling apparatus relating to of the present invention, it comprises signal element, storage unit and collecting unit, this signal element one end is connected with automotive system, and the other end is connected with collecting unit; This collecting unit comprises acquisition port and transmitting catheter, and collecting unit, by transmitting catheter, is optionally supplied gas towards storage unit; This signal element comprises a controller, flash memory and a display screen, this controller is connected with automotive system signal, the operating mode of automobile when the each collection of record, and be kept in flash memory, this flash memory records the collecting unit sequence number of supplying gas simultaneously, by itself and vehicle behavior corresponding record one by one, and display screen is used for showing sequence number and corresponding vehicle behavior.
This storage unit comprises multiple seal box and main frames of independently gathering, and this collection seal box has formed the storage space that collecting unit is supplied gas, and the plurality of collection seal box is sequentially arranged in main frame.
This controller comprises speed detecting element, acceleration test components, horizontal tilt degree detecting element and performance analysis element, and this speed detecting element and acceleration test components gather automobile real-time speed and acceleration, and are connected with controller; And horizontal tilt degree detecting element is arranged on car body main shaft, be connected with controller, and this controller is connected to flash memory by performance analysis element.
This speed detecting element is GPS location type speed detecting element or is wheel speed collection type speed detecting element.
This collecting unit comprises acquisition port, transmitting catheter, multiple breather valve, this acquisition port correspondence automobile exhaust port position, this acquisition port is connected with transmitting catheter, and the plurality of breather valve is linked on transmitting catheter, and each breather valve connects corresponding collection seal box and supplies gas.
This collecting unit comprises acquisition port, transmitting catheter and slide unit, this slide unit is arranged on main frame, drives collecting unit to move on the position of different collection seal boxes, and this acquisition port correspondence the position of automobile exhaust port, delivery catheter connects acquisition port, supplies gas towards gathering seal box.
This slide unit comprises rail plate and sliding suite, and this sliding suite is sleeved on rail plate, is provided with the support that acquisition port is installed below sliding suite.
A kind of vehicle exhaust method of sampling, adopts vehicle exhaust sampling apparatus to sample, and this vehicle exhaust sampling apparatus comprises signal element, storage unit, collecting unit, and signal element one end is connected with automotive system, and the other end is connected with collecting unit; This collecting unit comprises acquisition port and transmitting catheter, and collecting unit, by transmitting catheter, is optionally supplied gas towards storage unit; This signal element comprises a controller, flash memory and a display screen, this controller is connected with automotive system signal, the operating mode of automobile when the each collection of record, and be kept in flash memory, this flash memory records the sequence number of supplying gas of collecting unit simultaneously, by itself and vehicle behavior corresponding record one by one, and display screen is used for showing sequence number and corresponding vehicle behavior; This signal element is docked with automotive system, in the time carrying out tail gas collection, determine the operating mode of automobile according to automotive system speed, acceleration information, and gather by controller, and be saved in flash memory, the acquisition port of collecting unit aligning automobile exhaust pipe gathers simultaneously, and delivery catheter optionally sends towards storage unit the tail gas that acquisition port collects by controlling, and preserves this serial number information in flash memory; Controller is by the corresponding display automobile operating mode of display screen and storage unit serial number information.
Controller in the signal element of this vehicle exhaust harvester comprises speed detecting element, acceleration test components and horizontal tilt degree detecting element, this speed detecting element is connected with controller with acceleration test components, and horizontal tilt degree detecting element is arranged on car body main shaft, be connected with controller; And controller comprises multiple seal box and main frames of independently gathering by this storage unit, the plurality of collection seal box is sequentially arranged in main frame; And this speed detecting element, acceleration test components and horizontal tilt degree detecting element are connected with performance analysis element respectively, and this controller is connected to flash memory by performance analysis element, this performance analysis element, gather the data-signal of speed detecting element, acceleration test components and horizontal tilt degree detecting element, carry out Macro or mass analysis, judge the operating condition of automobile, and operating condition is instantly kept in flash memory; Synchronization, collecting unit gathers vehicle exhaust, and the tail gas under this operating mode is kept at and is gathered in seal box, to this collection seal box sequence number and carry out corresponding one by one with the operating mode of automobile.
The present invention adopts multiple collection seal boxes to carry out Collection and conservation vehicle exhaust, to the tail gas in vehicular vehicle exhaust sampling apparatus is preserved to censorship.And this sampling apparatus has intelligent signal unit, can gather and judge the driving cycle of automobile, and the tail gas under different driving cycles is gathered and record, and carry out the special sealing preservation of distinguishing.Once need to be to becoming to assign to automobile to check with vehicle exhaust, just can be directly by the censorship of vehicle exhaust sample, can expand comprehensive, authenticity and the accuracy of automobile emission gas analyzer, and detect without vehicle is sent to professional institution, reliable for effectly raise the efficiency again, do not delay and use car.
[brief description of the drawings]
Fig. 1 is the structural representation of vehicle exhaust sampling apparatus embodiment 1 of the present invention;
Fig. 2 is vehicle exhaust sampling apparatus collecting unit structural representation of the present invention;
Fig. 3 is the structural representation of vehicle exhaust sampling apparatus controller of the present invention;
Fig. 4 is the structural representation of vehicle exhaust sampling apparatus embodiment 2 of the present invention;
Wherein: 100, vehicle exhaust sampling apparatus; 10, storage unit; 11, main frame; 12, gather seal box; 121, air intake; 20, collecting unit; 21,21 ', acquisition port; 22,22 ', transmitting catheter; 221 ', main line conduit; 222 ', prop up wire conduit; 23, slide unit; 23 ', breather valve; 231, rail plate; 2311, connecting hole; 232, sliding suite; 24, support; 241, pole; 242, ring set; 30, signal element; 31, display screen 32, controller; 321, speed detecting element; 322, acceleration test components; 323, horizontal tilt detecting element; 324, performance analysis element.
[embodiment]
Below in conjunction with drawings and Examples, vehicle exhaust sampling apparatus of the present invention and the method for utilizing this employing device to sample are elaborated.
Please refer to accompanying drawing 1, a kind of vehicle exhaust sampling apparatus 100 shown in it, it comprises signal element 30, storage unit 10 and collecting unit 20, these signal element 30 one end are connected with automotive system, receive automotive system state, confirm automobile operating mode instantly; The other end of signal element 30 is connected with collecting unit 20; This collecting unit 20 comprises acquisition port 21 and transmitting catheter 22, and collecting unit 20, by transmitting catheter 22, is optionally supplied gas for storage unit 20; This signal element 30 comprises a controller 32, flash memory and a display screen 31, this controller is connected with automotive system signal, gather automotive system signal, in conjunction with automobile real-time speed, acceleration, the horizontal situation in present position, judge the operating mode of automobile, and residing operating mode is sent to flash memory preserves, this flash memory records the collecting unit sequence number of supplying gas simultaneously, by itself and vehicle behavior corresponding record one by one, and display screen 31 is for showing sequence number and corresponding vehicle behavior.This storage unit 10 comprises multiple seal box 12 and main frames 11 of independently gathering, and the plurality of collection seal box 12 is sequentially arranged in main frame 11.In order to reduce the weight of device entirety, main frame 11 is designed to framed structure, be installed on wherein and gather seal box 12, can pack according to actual needs the collection seal box 12 of appropriate number into.Because collecting unit is in the time supplying gas, the collection seal box 12 of optionally supplying gas different, so collection seal box 12 sequence numbers and corresponding vehicle behavior that flash memory needs real time record collecting unit to supply gas, to can know inerrably and distinguish, the corresponding vehicle behavior of each collection seal box 12.
Please refer to accompanying drawing 2, this collecting unit 20 comprises acquisition port 21, transmitting catheter 22, and collecting unit is by transmitting catheter, optionally for supplying gas in different acquisition seal box.Acquisition port 21 correspondences vehicle exhaust exhausr port position, gather vehicle exhaust, and deliver to storage unit by the delivery catheter 22 being connected with acquisition port.In the present embodiment, by a slide unit 23, drive collecting unit 20 to move at different acquisition seal box 12 opposite positions.This slide unit 23 is arranged on main frame 21, in the time that acquisition port 21 correspondences automobile exhaust port station acquisition, transmitting catheter moves and aims at selected collection seal box 12, and transmitting catheter 22 inserts the air intake 121 that gathers seal box, just can complete collection and the storage of gas.
This slide unit 23 comprises rail plate 231 and sliding suite 232, and this sliding suite 232 is sleeved on rail plate 231, is provided with the support 24 that acquisition port 21 is installed below sliding suite 232.This support 24 comprises the pole 241 that is connected with sliding suite and the ring set 242 of fixing acquisition port, and ring set 242 is connected with pole 241 bottoms.Ring set is enclosed within acquisition port 21, and pole 241 is the parts that connect ring set 242 and sliding suite 232.Support fixed installation acquisition port 21, and in the time that needs gather vehicle exhaust, acquisition port 21 is moved and is placed into automobile tail gas pipe position, to carry out gas collecting.
This controller 32 comprises speed detecting element 321, acceleration test components 322, horizontal tilt degree detecting element 323 and performance analysis element 324, and this speed detecting element 321 is GPS location type speed detecting element or is wheel speed collection type speed detecting element.This controller 32 detects the real-time speed of Vehicle Driving Cycle by the speed detecting element of system.This speed detecting element 321 and acceleration test components 322 gather automobile real-time speed and acceleration, and are connected with controller 32; And horizontal tilt degree detecting element 323 is arranged on car body main shaft, be connected with controller 32, this horizontal tilt degree detecting element 323 can detect the horizontal tilt degree of vehicle traveling-position, judges that whether vehicle is in climbing state, and testing result is passed to controller 32.And this controller 32 is connected to flash memory by performance analysis element 324, controller 32 is receiving after the data of speed detecting element 321, acceleration test components 322 and horizontal tilt degree detecting element 323, be delivered to performance analysis element 324, by performance analysis element 324, above multi-group data analysis is judged the operating mode of automobile actual motion, and be delivered to flash memory and preserve.
A kind of vehicle exhaust method of sampling, adopts vehicle exhaust sampling apparatus to sample, and this vehicle exhaust sampling apparatus comprises signal element, storage unit, collecting unit, and signal element one end is connected with automotive system, and the other end is connected with collecting unit; This collecting unit comprises acquisition port and transmitting catheter, and collecting unit, by transmitting catheter, is optionally supplied gas towards storage unit; This signal element comprises a controller, flash memory and a display screen, this controller is connected with automotive system signal, the operating mode of automobile when the each collection of record, and be kept in flash memory, this flash memory records the collecting unit sequence number of supplying gas simultaneously, by itself and vehicle behavior corresponding record one by one, and display screen is used for showing sequence number and corresponding vehicle behavior; This signal element is docked with automotive system, in the time carrying out tail gas collection, determine the operating mode of automobile according to automotive system speed, acceleration information, and gather by controller, and be saved in flash memory, the acquisition port of collecting unit aligning automobile exhaust pipe gathers simultaneously, and delivery catheter optionally sends towards storage unit the tail gas that acquisition port collects by controlling, and preserves this serial number information in flash memory; Controller is by the serial number information of the corresponding display automobile operating mode of display screen and storage unit.
Controller in the signal element of this vehicle exhaust harvester comprises speed detecting element, acceleration test components and horizontal tilt degree detecting element, this speed detecting element is connected with controller with acceleration test components, and horizontal tilt degree detecting element is arranged on car body main shaft, be connected with controller; And controller comprises multiple seal box and main frames of independently gathering by this storage unit, this collection seal box has formed the storage space that collecting unit is supplied gas, and the plurality of collection seal box is sequentially arranged in main frame; And this speed detecting element, acceleration test components and horizontal tilt degree detecting element are connected with performance analysis element respectively, and this controller is connected to flash memory by performance analysis element, this performance analysis element, gather the data-signal of speed detecting element, acceleration test components and horizontal tilt degree detecting element, carry out Macro or mass analysis, judge the operating condition of automobile, and operating condition is instantly kept in flash memory; Synchronization, collecting unit is also underway to the collection of vehicle exhaust, and the tail gas under this operating mode is kept at and is gathered in seal box, and this collection seal box is carried out sequence number and carries out corresponding one by one with the operating mode of automobile.
Embodiment 2: please refer to accompanying drawing 3, in the present embodiment, technical scheme is basic identical with embodiment 1, difference is, the structure of its collecting unit is different from embodiment 1, this collecting unit comprises acquisition port 21 ', transmitting catheter 22 ', multiple breather valve 23 ', and it is upper that the plurality of breather valve 23 ' is linked into transmitting catheter 22 ', and each breather valve 23 ' connects corresponding collection seal box and supplies gas.
; transmitting catheter has comprised main line conduit 221 ' and a wire conduit 222 ' in the present embodiment; propping up wire conduit 222 ' extends from main line conduit 221 '; corresponding each collection seal box is provided with a wire conduit 222 ' that inserts its air intake separately, and is respectively equipped with the breather valve 23 ' of control gas communication/sealing in a wire conduit 222 ' and main line conduit 221 ' junction.In the time that needs are given No. 1 collection seal box input gas, the corresponding breather valve that gathers seal box for No. 1 is opened, this wire conduit 222 ' of gas flow, and in the flexible air-bag of input collection seal box.Remaining breather valve is closed, and gas cannot flow in other collection seal box.Complete carrying gas in different collection seal boxes with this.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, refer to any simple modification that above embodiment is done according to the technology of the present invention, equivalent variations and modification, all belong in the scope of technical solution of the present invention.
Claims (9)
1. a vehicle exhaust sampling apparatus, is characterized in that, it comprises signal element, storage unit and collecting unit, and this signal element one end is connected with automotive system, and the other end is connected with collecting unit; This collecting unit comprises acquisition port and transmitting catheter, and collecting unit, by transmitting catheter, is optionally supplied gas towards storage unit; This signal element comprises a controller, flash memory and a display screen, this controller is connected with automotive system signal, the operating mode of automobile when the each collection of record, and be kept in flash memory, this flash memory records the sequence number of supplying gas of collecting unit simultaneously, by itself and vehicle behavior corresponding record one by one, and display screen is used for showing sequence number and corresponding vehicle behavior.
2. vehicle exhaust harvester according to claim 1, is characterized in that, this storage unit comprises multiple seal box and main frames of independently gathering, and the plurality of collection seal box is sequentially arranged in main frame.
3. vehicle exhaust sampling apparatus according to claim 1, it is characterized in that, this controller comprises speed detecting element, acceleration test components, horizontal tilt degree detecting element and performance analysis element, this speed detecting element and acceleration test components gather automobile real-time speed and acceleration, and are connected with controller; And horizontal tilt degree detecting element is arranged on car body main shaft, be connected with controller, and this controller is connected to flash memory by performance analysis element.
4. vehicle exhaust sampling apparatus according to claim 1, is characterized in that, this speed detecting element is GPS location type speed detecting element or is wheel speed collection type speed detecting element.
5. vehicle exhaust harvester according to claim 1, it is characterized in that, this collecting unit comprises acquisition port, transmitting catheter, multiple breather valve, this acquisition port correspondence automobile exhaust port position, this acquisition port is connected with transmitting catheter, the plurality of breather valve is linked on transmitting catheter, and each breather valve connects corresponding collection seal box and supplies gas.
6. vehicle exhaust harvester according to claim 1, it is characterized in that, this collecting unit comprises acquisition port, transmitting catheter and slide unit, this slide unit is arranged on main frame, drive collecting unit to move on the position of different collection seal boxes, this acquisition port correspondence the position of automobile exhaust port, and delivery catheter connects acquisition port, supplies gas towards gathering seal box.
7. vehicle exhaust sampling apparatus according to claim 6, is characterized in that, this slide unit comprises rail plate and sliding suite, and this sliding suite is sleeved on rail plate, is provided with the support that acquisition port is installed below sliding suite.
8. a vehicle exhaust method of sampling, it is characterized in that, adopt vehicle exhaust sampling apparatus to sample, this vehicle exhaust sampling apparatus comprises signal element, storage unit, collecting unit, signal element one end is connected with automotive system, and the other end is connected with collecting unit; This collecting unit comprises acquisition port and transmitting catheter, and collecting unit, by transmitting catheter, is optionally supplied gas towards storage unit; This signal element comprises a controller, flash memory and a display screen, this controller is connected with automotive system signal, the operating mode of automobile when the each collection of record, and be kept in flash memory, this flash memory records the collecting unit sequence number of supplying gas simultaneously, by itself and vehicle behavior corresponding record one by one, and display screen is used for showing sequence number and corresponding vehicle behavior; This signal element is docked with automotive system, in the time carrying out tail gas collection, determine the operating mode of automobile according to automotive system speed, acceleration information, and gather by controller, and be saved in flash memory, the acquisition port of collecting unit aligning automobile exhaust pipe gathers simultaneously, and delivery catheter optionally sends towards storage unit the tail gas that acquisition port collects by controlling, and preserves this serial number information in flash memory; Controller is by the corresponding display automobile operating mode of display screen and storage unit serial number information.
9. the vehicle exhaust method of sampling according to claim 8, it is characterized in that, controller in the signal element of this vehicle exhaust harvester comprises speed detecting element, acceleration test components and horizontal tilt degree detecting element, this speed detecting element is connected with controller with acceleration test components, and horizontal tilt degree detecting element is arranged on car body main shaft, be connected with controller; And controller comprises multiple seal box and main frames of independently gathering by this storage unit, the plurality of collection seal box is sequentially arranged in main frame; And this speed detecting element, acceleration test components and horizontal tilt degree detecting element are connected with performance analysis element respectively, and this controller is connected to flash memory by performance analysis element, this performance analysis element, gather the data-signal of speed detecting element, acceleration test components and horizontal tilt degree detecting element, carry out Macro or mass analysis, judge the operating condition of automobile, and operating condition is instantly kept in flash memory; Synchronization, collecting unit gathers vehicle exhaust, and the tail gas under this operating mode is kept at and is gathered in seal box, and this collection seal box is carried out sequence number and carries out corresponding one by one with the operating mode of automobile.
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| CN201410135679.5A CN103969089A (en) | 2014-04-04 | 2014-04-04 | Automobile exhaust sampling device and sampling method thereof |
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| CN201410135679.5A CN103969089A (en) | 2014-04-04 | 2014-04-04 | Automobile exhaust sampling device and sampling method thereof |
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| CN107192586A (en) * | 2017-04-05 | 2017-09-22 | 张子墨 | A kind of automobile emission gas analyzer sample collection device |
| CN108106887A (en) * | 2017-12-28 | 2018-06-01 | 清华大学 | Motor-vehicle tail-gas particulate matter and volatile organic contaminant divided working status sampling system |
| CN113074994A (en) * | 2021-03-17 | 2021-07-06 | 南通大学 | Portable tail gas sampling device and using method thereof |
| CN118168870A (en) * | 2024-05-13 | 2024-06-11 | 烟台玖樾电力科技有限公司 | Substation monitoring sampling system |
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