CN107202748A - Absorption of vibrations cabinet and its vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition - Google Patents
Absorption of vibrations cabinet and its vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition Download PDFInfo
- Publication number
- CN107202748A CN107202748A CN201710537829.9A CN201710537829A CN107202748A CN 107202748 A CN107202748 A CN 107202748A CN 201710537829 A CN201710537829 A CN 201710537829A CN 107202748 A CN107202748 A CN 107202748A
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- Prior art keywords
- absorption
- cabinet
- vehicle
- internal chassis
- outside cabinet
- Prior art date
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- 238000010521 absorption reaction Methods 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 title claims description 29
- 239000006096 absorbing agent Substances 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims abstract description 12
- 239000013618 particulate matter Substances 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The present invention relates to vehicle environment monitoring technical field, more particularly to a kind of absorption of vibrations cabinet, including internal chassis and outside cabinet, the internal chassis is located at the inside of the outside cabinet, connected between the bottom of the internal chassis and the bottom of the outside cabinet by air spring, the sidepiece of the internal chassis and top are connected by spring type shock absorber with the outside cabinet respectively.The present apparatus is simple in construction, when vehicle vibrates, the air spring and spring type shock absorber that the bottom of absorption of vibrations rack is connected with vehicle are converted into the elastic deformation and absorption of device by vibrating, when starting and brake or turning, the horizontal vibration absorbing mechanism being connected inside absorption of vibrations cabinet with measurement apparatus and air-channel system is converted into the elastic deformation and absorption of device by vibrating, pass through complicated highway section in vehicle, vehicle can stablize sampled measurements when irregularly shaking, ensure the stability of data, validity and reliability.
Description
Technical field
The present invention relates to vehicle environment monitoring technical field, more particularly to a kind of absorption of vibrations cabinet and its applicable complex road condition
Vehicle-mounted road surface laying dust load measurement system.
Background technology
Road dust load refers on unit path area can be by 200 mesh standard sieves (equivalent to 75 microns of geometry particle diameter
The quality of part laying dust below).Road dust enters what is formed in surrounding air in the presence of certain dynamic condition
Airborne dust is referred to as dust on the roads.
Existing vehicle-mounted road surface laying dust load measuring equipment, is substantially placed in the car from portable instrument, passed through
Pipeline connection carries out corresponding collection measurement work, does not form systematization, has the disadvantage when being measured to complex road condition, meeting
Cause the inaccurate of measurement, the problem of stability is poor so that can not accurate and effective when being measured at the scene to poor road conditions
Reaction actual conditions；Measured simultaneously in the case where vehicle jolts, can be because the vibration of vehicle causes sampling air flow not
Stable the problems such as, it will also result in measurement inaccurate；Further, since the power supply of mobile unit is produced by automobile batteries inversion
Raw, the unstable output of power supply will also result in the unstable operation of measuring instrumentss and sampling pump.
The content of the invention
It is an object of the invention to overcome the shortcomings of above-mentioned technology, and a kind of absorption of vibrations cabinet is provided and its complicated road is applicable
The vehicle-mounted road surface laying dust load measurement system of condition.
The present invention to achieve the above object, using following technical scheme：
A kind of absorption of vibrations cabinet, it is characterised in that：Including internal chassis and outside cabinet, the internal chassis is located at described
Connected between the bottom of the inside of outside cabinet, the bottom of the internal chassis and the outside cabinet by air spring, institute
The sidepiece and top for stating internal chassis are connected by spring type shock absorber with the outside cabinet respectively.
A kind of vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition, it is characterised in that：Including test vehicle, wheel
Tire airborne dust particulate matter measuring apparatus, background airborne dust particulate matter measuring apparatus, sample lines and processing system, signal acquisition process and
Gps system, power control system, absorption of vibrations rack；The absorption of vibrations cabinet includes internal chassis and outside cabinet, described interior
Portion's cabinet is located at the inside of the outside cabinet, and sky is passed through between the bottom of the internal chassis and the bottom of the outside cabinet
Gas spring is connected, and the sidepiece of the internal chassis and top are connected by spring type shock absorber with the outside cabinet respectively；
The tire airborne dust particulate matter measuring apparatus, background airborne dust particulate matter measuring apparatus, sample lines and processing system, signal acquisition
Processing and gps system, power control system may be contained within internal chassis, and the external box of microvave is fixed on the test vehicle
It is interior.
The beneficial effects of the invention are as follows:The present apparatus is simple in construction, when vehicle vibrates, the bottom of absorption of vibrations rack
The air spring and spring type shock absorber being connected with vehicle, which will vibrate, is converted into the elastic deformation and absorption of device, when starting to walk and stop
When car or turning, the horizontal vibration absorbing mechanism being connected inside absorption of vibrations cabinet with measurement apparatus and air-channel system, which will vibrate, to be turned
The elastic deformation and absorption of device are turned to, in vehicle by complicated highway section, sampled measurements can be stablized when vehicle irregularly shakes, is protected
Demonstrate,prove the stability of data, validity and reliability.
Brief description of the drawings
Fig. 1 is the structural representation of absorption of vibrations cabinet in the present invention；
Fig. 2 is Fig. 1 side view；
Fig. 3 is measuring system structural representation of the invention.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention embodiment.As depicted in figs. 1 and 2,
A kind of absorption of vibrations cabinet, including internal chassis 1 and outside cabinet 2, the internal chassis are located at the inside of the outside cabinet, institute
State and connected between the bottom of internal chassis and the bottom of the outside cabinet by air spring 3, the sidepiece of the internal chassis
And top is connected by spring type shock absorber 4 with the outside cabinet respectively.
During installation, first the spring type shock absorber, air spring that need to install outside internal chassis are fixed with corresponding hole position
Firmly, then internal chassis outside cabinet inside is integrally put into, finally outside cabinet correspondence fixed hole position and inside have been installed
Spring type shock absorber, air spring fixation.Absorption of vibrations rack is set with vehicle installation position absorbs Three Degree Of Freedom direction
The absorbing mechanism of vibration, when vehicle jolts by absorption of vibrations, it is to avoid impacted to measurement stability.
As shown in figure 3, a kind of vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition, including test vehicle 5, wheel
Tire airborne dust particulate matter measuring apparatus, background airborne dust particulate matter measuring apparatus, sample lines and processing system, signal acquisition process and
Gps system, power control system, absorption of vibrations rack；The absorption of vibrations cabinet includes internal chassis and outside cabinet, described interior
Portion's cabinet is located at the inside of the outside cabinet, and sky is passed through between the bottom of the internal chassis and the bottom of the outside cabinet
Gas spring is connected, and the sidepiece of the internal chassis and top are connected by spring type shock absorber with the outside cabinet respectively；
The tire airborne dust particulate matter measuring apparatus, background airborne dust particulate matter measuring apparatus, sample lines and processing system, signal acquisition
Processing and gps system, power control system may be contained within internal chassis, and the external box of microvave is fixed on the test vehicle
It is interior.
Absorption of vibrations rack sets the absorbing mechanism for absorbing the vibration of Three Degree Of Freedom direction with vehicle installation position, on vehicle top
By absorption of vibrations when winnowing with a dustpan, it is to avoid measurement stability is impacted；
The first sampling end 6 being connected with tire airborne dust particulate matter measuring apparatus is arranged at rear or the vehicle of the tire of automobile
Rear portion；Tire airborne dust particulate matter measuring apparatus operationally, located in advance by the sampling end of vehicle bottom into system gas circuit by gas
In reason system, measurement inside together is entered by flow control and pretreatment system, analyzed and data processing.
The second sampling end 7 being connected with background airborne dust particulate matter measuring apparatus is arranged at the top or vehicle both sides of automobile；
Operationally, gas enters system gas circuit pretreatment system to background airborne dust particulate matter measuring apparatus by the sampling end of vehicle roof
In, measurement inside together is entered by flow control and pretreatment system, analyzed and data processing.
Sample lines and processing system are connected with two measurement apparatus, there is control sampling flow system, it is ensured that two measurements
The sampling uniformity of device, can also stablize under the different test condition of wind speed and direction and sample, while gas circuit pretreatment system
Particle segmentation and dehumidification treatments can be carried out to sample gas, it is ensured that the uniformity of measurement effectively avoids equipment from producing poisoning simultaneously
Phenomenon；
The data that measurement apparatus is gathered are handled and shown by signal acquisition process and gps system, at the same by data with
Gps signal carries out real time correlation, and basic data is provided for data analysis；
Power control system uses the electrical equipment in direct-flow storage battery, all systems to use direct current supply, thus
The power supply instability problem of inversion generation is avoided, while increasing voltage-stabilizing device and battery status monitoring dress in the battery port of export
Put, it is to avoid brownout or the too high impact caused to measuring system of electric current.
The present apparatus is simple in construction, when vehicle vibrates, the air bullet that the bottom of absorption of vibrations rack is connected with vehicle
Spring and spring type shock absorber will vibrate the elastic deformation and absorption for being converted into device, and when starting and brake or turning, vibration is inhaled
The elastic shape for being converted into device will be vibrated by receiving the horizontal vibration absorbing mechanism being connected inside cabinet with measurement apparatus and air-channel system
Become and absorb, in vehicle by complicated highway section, sampled measurements can be stablized when vehicle irregularly shakes, it is ensured that the stability of data,
Validity and reliability.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (2)
1. a kind of absorption of vibrations cabinet, it is characterised in that：Including internal chassis and outside cabinet, the internal chassis is located at described outer
Connected between the bottom of the inside of portion's cabinet, the bottom of the internal chassis and the outside cabinet by air spring, it is described
The sidepiece of internal chassis and top are connected by spring type shock absorber with the outside cabinet respectively.
2. a kind of vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition, it is characterised in that：Including test vehicle, tire
Airborne dust particulate matter measuring apparatus, background airborne dust particulate matter measuring apparatus, sample lines and processing system, signal acquisition process and
Gps system, power control system, absorption of vibrations rack；The absorption of vibrations cabinet includes internal chassis and outside cabinet, described interior
Portion's cabinet is located at the inside of the outside cabinet, and sky is passed through between the bottom of the internal chassis and the bottom of the outside cabinet
Gas spring is connected, and the sidepiece of the internal chassis and top are connected by spring type shock absorber with the outside cabinet respectively；
The tire airborne dust particulate matter measuring apparatus, background airborne dust particulate matter measuring apparatus, sample lines and processing system, signal acquisition
Processing and gps system, power control system may be contained within internal chassis, and the external box of microvave is fixed on the test vehicle
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537829.9A CN107202748A (en) | 2017-07-04 | 2017-07-04 | Absorption of vibrations cabinet and its vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537829.9A CN107202748A (en) | 2017-07-04 | 2017-07-04 | Absorption of vibrations cabinet and its vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202748A true CN107202748A (en) | 2017-09-26 |
Family
ID=59910408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537829.9A Pending CN107202748A (en) | 2017-07-04 | 2017-07-04 | Absorption of vibrations cabinet and its vehicle-mounted road surface laying dust load measurement system for being applicable complex road condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202748A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3744633A1 (en) * | 2019-05-27 | 2020-12-02 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | A vibration dampening structure for a rotary wing aircraft |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203740344U (en) * | 2014-02-11 | 2014-07-30 | 深圳一刻同城物流有限公司南宁分公司 | Shock absorption transport case |
| CN104237093A (en) * | 2014-10-11 | 2014-12-24 | 北京市环境保护科学研究院 | Road traffic rising dust control measure effect evaluation system and method |
| CN207662762U (en) * | 2017-07-04 | 2018-07-27 | 天津玺腾龙科技发展有限公司 | Absorption of vibrations cabinet and its vehicle-mounted road surface dust accumulation load measurement system for being applicable in complex road condition |
-
2017
- 2017-07-04 CN CN201710537829.9A patent/CN107202748A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203740344U (en) * | 2014-02-11 | 2014-07-30 | 深圳一刻同城物流有限公司南宁分公司 | Shock absorption transport case |
| CN104237093A (en) * | 2014-10-11 | 2014-12-24 | 北京市环境保护科学研究院 | Road traffic rising dust control measure effect evaluation system and method |
| CN207662762U (en) * | 2017-07-04 | 2018-07-27 | 天津玺腾龙科技发展有限公司 | Absorption of vibrations cabinet and its vehicle-mounted road surface dust accumulation load measurement system for being applicable in complex road condition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3744633A1 (en) * | 2019-05-27 | 2020-12-02 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | A vibration dampening structure for a rotary wing aircraft |
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