CN109342434A - Vehicle emission measurement system and method - Google Patents
Vehicle emission measurement system and method Download PDFInfo
- Publication number
- CN109342434A CN109342434A CN201811452048.0A CN201811452048A CN109342434A CN 109342434 A CN109342434 A CN 109342434A CN 201811452048 A CN201811452048 A CN 201811452048A CN 109342434 A CN109342434 A CN 109342434A
- Authority
- CN
- China
- Prior art keywords
- probe
- measurement system
- emission measurement
- vehicle emission
- tail gas
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000523 sample Substances 0.000 claims abstract description 133
- 238000003780 insertion Methods 0.000 claims abstract description 36
- 230000037431 insertion Effects 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 13.2 Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to vehicle complete vehicle assembly and the field of test technology, more particularly to vehicle emission measurement system and method, driving rack is set in the body upper beam of gantry, the driving rack is engaged with the transmission gear of gantry body upper beam end, servo motor connects transmission gear, traversing slide unit is connect with driving rack, described lifting electric cylinders one end is connected to traversing slide unit, go up and down electric cylinders other end right angle setting detection probe installing arm, installation insertion electric cylinders in the detection probe installing arm, insertion electric cylinders connecting detection probe.Vehicle emission measurement system obtains automotive type information to be detected, and Mobile photographic device to shot region takes pictures to the exhaust outlet of automobile；Vision system can provide three coordinate values of a tail gas nozzle according to the image taken pictures, and PLC device is according to coordinate value, mobile probe to tail gas nozzle；Insertion probe carries out Tail gas measuring.The present invention can with Automatic-searching exhaust pipe, and according to require will exhaust probe be inserted into exhaust pipe in.
Description
Technical field
The present invention relates to vehicle complete vehicle assembly and the field of test technology, and in particular to vehicle emission measurement system and method.
Background technique
Automobile in process of production, need the requirement to the automobile after being installed according to national standard GBT17993-2005,
Discharge exhaust gas component is measured, needs to insert a probe into automobile exhaust pipe.Because Automobile final assembly line is multiple mixed models
Production, equipment need the vehicle kind provided according to information system, find exhaust pipe position.Being mostly in the prior art manually will be complete
At the tail gas probe insertion exhaust pipe of various, however artificial insertion automation is not high, is difficult to complete wanting for high beat production
It asks and damage of the tail gas for personnel, and insertion depth national standard also has very strict requirements.
Secondly in tail gas test, there are strict requirements for soft probe insertion offgas duct, according to national regulation tail gas
Probe needs to be inserted into exhaust pipe 400mm or more, and exhaust pipe end is irregular arc track, it requires probe for flexibility, institute
To be unfavorable for being inserted into.Existing probe is flexibility, is unable to complete the requirement of insertion of the automatic equipment for probe.
Summary of the invention
In view of the defect of the prior art, the present invention provides vehicle emission measurement system and method, can with Automatic-searching exhaust pipe,
And according to require will exhaust probe be inserted into exhaust pipe in.
In order to achieve the above objectives, on the one hand, technical solution provided by the present invention is vehicle emission measurement system comprising detection
Probe, insertion electric cylinders, gantry body, lifting electric cylinders, servo motor, transmission gear, driving rack；In the body upper beam of gantry
Driving rack is set, and the driving rack is engaged with the transmission gear of gantry body upper beam end, and servo motor connection passes
For moving gear to drive the traversing slide unit being arranged on driving rack, described lifting electric cylinders one end is connected to traversing slide unit, lifting electricity
Cylinder other end right angle setting detection probe installing arm, installation insertion electric cylinders in the detection probe installing arm, insertion electric cylinders connection
Detection probe.
Further, vision camera arrangement is set in the detection probe installing arm.
Further, linear guide is set in gantry body upper beam, and the traversing slide unit is along linear guide transverse direction
Movement.
Further, the vehicle emission measurement system further includes guardrail, safe light curtain；Guardrail is arranged in gantry body two sides
And safe light curtain.
The detection probe it include flexible probe, probe steel tube, pneumatic joint and cylinder；Cylinder is connected to flexible spy
First end, flexible probe outside setting probe steel tube, flexible probe can slide in probe steel tube, and the pneumatic joint connects
It is connected to flexible probe.
Based on the above-mentioned technical proposal, steel tube of popping one's head in first is entered to the exhaust pipe mouth of automobile, then cylinder pushes flexible visit
Head drives flexible portion and probe distal end, into exhaust pipe, has guaranteed the requirement of entering part size.Carry out Tail gas measuring, tail
Gas detection is the process of air-breathing, and tail gas is sucked by flexible probe, finally reaches detector using pneumatic joint and tracheae.
Further, mounting bracket is set on probe steel tube.
Further, the pneumatic joint is connected to flexible probe by intermediate connection tube.
Based on the above-mentioned technical proposal, intermediate connection tube is the part for connecting pneumatic joint with flexible probe, is also functioned to soft
Property probe function for being oriented in probe steel tube.
Further, setting probe in described flexible probe one end is leading is arranged between, flexible probe and intermediate connection tube
It is oriented to after probe.
Based on the above-mentioned technical proposal, flexible probe is flexible pipe, setting probe it is leading to and probe after guiding can be rigid
Property pipe in release repeatedly withdraw.
Further, the leading connection to flexible probe of the probe is popped one's head in using being threadedly coupled or being welded to connect
It is oriented to afterwards and the connection of flexible probe is using threaded connection or welded connecting.
Based on the above-mentioned technical proposal, it using replacement and maintenance easy to disassemble is threadedly coupled, can then be improved using being welded to connect
Reliability of structure.
Further, it is described probe it is leading to include choke and preceding guide part, the choke outer diameter be less than it is leading to
Portion's outer diameter, the preceding guide part outer diameter are matched with probe rigidity bore.
Based on the above-mentioned technical proposal, so that probe is leading to better guiding role, and front end size is small then more
Convenient for the insertion of flexible probe.
Further, guiding includes rear guide part and interconnecting piece after the probe, and the rear guide part outer diameter is greater than connection
Portion's outer diameter, interconnecting piece are connected to intermediate connection tube.
Based on the above-mentioned technical proposal, so that guiding has better guiding role after probe, and rear end is easily facilitated in
Between connecting tube connect so that connection relationship is relatively reliable.
Further, guide head is arranged in the probe steel tube front end.
Further, the internal diameter of the guide head includes reducer, and the reducer is gradually increased from the front to the back.
Based on the above-mentioned technical proposal, guiding header structure and probe are leading to mutual cooperation, avoid the flexibility of flexible probe
The defects of bring insertion is not easy, and position is inaccurate.
On the other hand, the present invention provides a kind of Tail gas measuring method, the specific steps of which are as follows:
Step 1: vehicle emission measurement system obtains automotive type information to be detected, is filled according to automotive type information dollying to be detected
It sets to shot region, takes pictures to the exhaust outlet of automobile；
Step 2: the PLC device of the image that upload is taken pictures to vehicle emission measurement system, vehicle emission measurement system are carried out with PLC device
Calculate, vision system can provide three coordinate values of a tail gas nozzle according to image that step 1 is taken pictures, PLC device according to
Coordinate value, mobile probe to tail gas nozzle；
Step 3: insertion probe carries out Tail gas measuring.
Further, vehicle emission measurement system obtains the mode of automotive type information to be detected as tail gas inspection in the step 1
Examining system is connected to the information system of depot, and vehicle model information can be supplied to vehicle emission measurement system by host computer.
Further, the mode that vehicle emission measurement system obtains automotive type information to be detected in the step 1 is artificial defeated
Enter vehicle to vehicle emission measurement system.
Based on the above-mentioned technical proposal, under the normal automated condition of production, automotive type information can be automatically provided by host computer,
When individual vehicles need to recheck or debug, type can also be inputted with manual intervention.
Using the Tail gas measuring method of vehicle emission measurement system mentioned above, the specific steps of which are as follows:
Step 1: vehicle emission measurement system obtains automotive type information to be detected, and according to automotive type information to be detected, movement is traversing
Slide unit, lifting electric cylinders, are moved to shot region for vision camera arrangement, take pictures to the exhaust outlet of automobile；
Step 2: the PLC device of the image that upload is taken pictures to vehicle emission measurement system, vehicle emission measurement system are carried out with PLC device
Calculate, vision camera arrangement can provide three coordinate values of a tail gas nozzle according to image that step 1 is taken pictures, PLC according to
Coordinate value drives traversing slide unit, goes up and down electric cylinders, insertion electric cylinders movement, mobile probe to tail gas nozzle；
Step 3: insertion probe carries out Tail gas measuring.
Based on the above-mentioned technical proposal, wherein servo motor be transverse shifting power resources, driving rack and gear will be electric
The rotation of machine is accurately converted into transverse shifting, and linear guide is used to guarantee that transverse shifting is accurate, and the above mechanism and lifting electric cylinders are inserted
Enter the insertions function that electric cylinders complete detection probe together.
Principle explanation is embodied: the vehicle that this equipment is provided according to production line is automatically moved to tail gas shot region, uses
Vision camera arrangement takes pictures to the exhaust outlet of automobile, and calculates exhaust pipe position automatically according to photo, according to exhaust
Position coordinates adjust lifting electric cylinders, servo motor, the operating for being inserted into electric cylinders.Guarantee will test in probe insertion exhaust pipe, guardrail
Injury when preventing equipment from running with safe light curtain to the personnel for being strayed into equipment operation area.
Beneficial effects of the present invention: high degree of automation, to operator's fanout free region tries out different types of machines, for testing number
According to guaranteed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of invention；
Fig. 2 is working condition top view of the present invention；
Fig. 3 is working condition side view of the present invention；
Fig. 4 is working condition perspective view of the present invention；
Fig. 5 is the structural schematic diagram that detection probe is locally omitted；
Fig. 6 is the structural schematic diagram of detection probe；
Fig. 7 is the top view of detection probe；
Fig. 8 is the side view of detection probe；
Fig. 9 is the partial enlarged view of part A in Fig. 1；
Figure 10 is the partial enlarged view of part B in Fig. 4；
Figure 11 is the partial enlarged view of C portion in Fig. 3；
In figure: 1, traversing slide unit, 2, insertion electric cylinders, 3, vision camera arrangement, 4, gantry body, 5, lifting electric cylinders, 6, servo electricity
Machine, 7, driving rack, 8, linear guide, 9, guardrail, 10, safe light curtain, 11, transmission gear, 12, detection probe installing arm, 13,
Detection probe, 13.1, flexible probe, 13.2, probe steel tube, 13.3, pneumatic joint, 13.4, cylinder, 13.5, mounting bracket,
13.6, intermediate connection tube, 13.7, probe it is leading to, 13.7.1, choke, 13.7.2, preceding guide part, 13.8, probe after lead
To, 13.8.1, rear guide part, 13.8.2, interconnecting piece, 13.9, guide head, 13.9.1, reducer, 14, tail gas nozzle.
Specific embodiment
With reference to the accompanying drawing, invention is further explained.
Vehicle emission measurement system comprising detection probe 13, insertion electric cylinders 2, gantry body 4, lifting electric cylinders 5, servo motor
6, transmission gear 11, driving rack 7；Driving rack 7, the driving rack 7 and gantry plane are set in 4 upper beam of gantry body
The transmission gear 11 of 4 upper beam end of body engages, and servo motor 6 connects transmission gear 11, traversing slide unit 1 and driving rack 7
Connection, described 5 one end of lifting electric cylinders are connected to traversing slide unit, go up and down 5 other end right angle setting detection probe installing arm of electric cylinders
12, installation insertion electric cylinders 2 in the detection probe installing arm 12, insertion 2 connecting detection of electric cylinders probe 13.
Further, vision camera arrangement 3 is set in the detection probe installing arm 12.
Further, linear guide 8 is set in 4 upper beam of gantry body, and the traversing slide unit 1 is along linear guide 8
Transverse movement.
Further, the vehicle emission measurement system further includes guardrail 9, safe light curtain 10；4 two sides of gantry body setting
Guardrail 9 and safe light curtain 10.
As shown in Figure 1, the present invention is by detection probe 1, insertion electric cylinders 2, vision camera arrangement 3, gantry body 4, lifting electricity
The composition such as cylinder 5, servo motor 6, driving rack 7, linear guide 8, guardrail 9, safe light curtain 10.Wherein servo motor 6 is laterally
The rotation of motor is accurately converted transverse shifting, linear guide 8 by mobile power resources, driving rack 7 and transmission gear 11
For guaranteeing that transverse shifting is accurate, the above mechanism and lifting electric cylinders 5 are inserted into the insertions function that electric cylinders 2 complete detection probe together.
The detection probe it include flexible probe 13.1, probe steel tube 13.2, pneumatic joint 13.3 and cylinder 13.4；
Cylinder 13.4 is connected to 13.1 one end of flexible probe, setting probe steel tube 13.2, flexible probe outside flexible probe 13.1
13.1 can slide in probe steel tube 13.2, and the pneumatic joint 13.3 is connected to flexible probe 13.1.
Further, mounting bracket 13.5 is set on probe steel tube 13.2.
Further, the pneumatic joint 13.3 is connected to flexible probe 13.1 by intermediate connection tube 13.6.
Further, 13.1 one end of flexible probe setting probe is leading connects to 13.7, flexible probe 13.1 with centre
13.8 are oriented to after setting probe between adapter tube 13.6.
Further, the probe is leading includes choke 13.7.1 and preceding guide part 13.7.2, the necking to 13.7
Portion's 13.7.1 outer diameter is less than preceding guide part 13.7.2 outer diameter, the preceding guide part 13.7.2 outer diameter and probe 13.2 internal diameter of steel tube
It matches.
Further, guiding 13.8 includes rear guide part 13.8.1 and interconnecting piece 13.8.2 after the probe, is led after described
It is greater than interconnecting piece 13.8.2 outer diameter to portion's 13.8.1 outer diameter, interconnecting piece 13.8.2 is connected to intermediate connection tube 13.6.
Further, guide head 13.9 is arranged in 13.2 front end of probe steel tube.
Further, the internal diameter of the guide head 13.9 includes reducer 13.9.1, and the reducer 13.9.1 is by backward
Before be gradually increased.
The course of work of the present embodiment: steel tube of popping one's head in first is entered to the exhaust pipe mouth of automobile, then cylinder pushes flexible
Probe drives flexible portion and probe distal end, into exhaust pipe, has guaranteed the requirement of entering part size.Tail gas measuring is carried out,
Tail gas measuring is the process of air-breathing, and tail gas is sucked by flexible probe, finally reaches detector using pneumatic joint and tracheae.
On the other hand, the present invention provides a kind of Tail gas measuring method, the specific steps of which are as follows:
Step 1: vehicle emission measurement system obtains automotive type information to be detected, is filled according to automotive type information dollying to be detected
It sets to shot region, takes pictures to the exhaust outlet of automobile；
Step 2: the PLC device of the image that upload is taken pictures to vehicle emission measurement system, vehicle emission measurement system are carried out with PLC device
Calculate, vision system can provide three coordinate values of a tail gas nozzle according to image that step 1 is taken pictures, PLC device according to
Coordinate value, mobile probe to tail gas nozzle 14；
Step 3: insertion probe carries out Tail gas measuring.
Further, vehicle emission measurement system obtains the mode of automotive type information to be detected as tail gas inspection in the step 1
Examining system is connected to the information system of depot, and vehicle model information can be supplied to vehicle emission measurement system by host computer.
Further, the mode that vehicle emission measurement system obtains automotive type information to be detected in the step 1 is artificial defeated
Enter vehicle to vehicle emission measurement system.
Based on the above-mentioned technical proposal, under the normal automated condition of production, automotive type information can be automatically provided by host computer,
When individual vehicles need to recheck or debug, type can also be inputted with manual intervention.
Using the Tail gas measuring method of vehicle emission measurement system mentioned above, the specific steps of which are as follows:
Step 1: vehicle emission measurement system obtains automotive type information to be detected, and according to automotive type information to be detected, movement is traversing
Slide unit, lifting electric cylinders, are moved to shot region for vision camera arrangement, take pictures to the exhaust outlet of automobile；
Step 2: the PLC device of the image that upload is taken pictures to vehicle emission measurement system, vehicle emission measurement system are carried out with PLC device
Calculate, vision camera arrangement can provide three coordinate values of a tail gas nozzle according to image that step 1 is taken pictures, PLC according to
Coordinate value drives traversing slide unit, goes up and down electric cylinders, insertion electric cylinders movement, mobile probe to tail gas nozzle；
Step 3: insertion probe carries out Tail gas measuring.
Principle explanation is embodied: the vehicle that this equipment is provided according to production line is automatically moved to tail gas shot region, uses
Vision 3 devices of taking pictures take pictures to the exhaust outlet of automobile, and calculate exhaust pipe position automatically according to photo, according to exhaust
Position coordinates adjust lifting electric cylinders 5, servo motor 6, the operating for being inserted into electric cylinders 2.Guarantee will test in 1 insertion exhaust pipe of probe.
Guardrail 9 and safe light curtain 10 prevent injury of equipment when running to the personnel for being strayed into equipment operation area.
The present invention has the insertions function popped one's head in vehicle in emission measuring.It is quasi- with easy to operate, high reliablity, positioning
Really, high degree of automation, and artificial insertion is solved, injury of the tail gas to people can be integrated on automatic assembly line and wait requirements
Occasion can be using the present invention.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, this
Field technical staff makes a little simple modification, equivalent variations or modification using the technology contents of the disclosure above, all falls within this hair
In bright protection scope.
Claims (10)
1. vehicle emission measurement system, it is characterised in that: including detection probe, insertion electric cylinders, gantry body, lifting electric cylinders, servo electricity
Machine, transmission gear, driving rack；Driving rack is set in the body upper beam of gantry, on the driving rack and gantry body
The transmission gear of portion's beam-end engages, and servo motor connects transmission gear, and traversing slide unit is connect with driving rack, the liter
Drop electric cylinders one end is connected to traversing slide unit, goes up and down electric cylinders other end right angle setting detection probe installing arm, the detection probe peace
Fill installation insertion electric cylinders on arm, insertion electric cylinders connecting detection probe.
2. vehicle emission measurement system according to claim 1, it is characterised in that: vision is arranged in the detection probe installing arm
Camera arrangement.
3. vehicle emission measurement system according to claim 1, it is characterised in that: straight line is arranged in the body upper beam of gantry and leads
Rail, the traversing slide unit is along linear guide transverse movement.
4. vehicle emission measurement system according to claim 1, it is characterised in that: the vehicle emission measurement system further include guardrail,
Safe light curtain；Guardrail and safe light curtain is arranged in gantry body two sides.
5. vehicle emission measurement system according to claim 1, it is characterised in that: the detection probe includes flexible probe, visits
Head steel tube, pneumatic joint and cylinder；Cylinder is connected to flexible probe one end, and setting probe steel tube, soft outside flexible probe
Property probe can probe steel tube in slide, the pneumatic joint is connected to flexible probe.
6. vehicle emission measurement system according to claim 5, it is characterised in that:
Mounting bracket is set on the probe steel tube；
The pneumatic joint is connected to flexible probe by intermediate connection tube；
Described flexible probe one end setting probe is leading to being oriented to after setting probe between, flexible probe and intermediate connection tube；
The leading connection to flexible probe of probe is using threaded connection or is welded to connect, guiding and flexible spy after probe
The connection of head is using threaded connection or is welded to connect；
The probe is leading to including choke and preceding guide part, and the choke outer diameter is less than preceding guide part outer diameter, before described
Guide part outer diameter is matched with probe rigidity bore；
Guiding includes rear guide part and interconnecting piece after the probe, and the rear guide part outer diameter is greater than interconnecting piece outer diameter, interconnecting piece
It is connected to intermediate connection tube；
Guide head is arranged in the probe steel tube front end；
The internal diameter of the guide head includes reducer, and the reducer is gradually increased from the front to the back.
7. Tail gas measuring method, it is characterised in that:
Step 1: vehicle emission measurement system obtains automotive type information to be detected, is filled according to automotive type information dollying to be detected
It sets to shot region, takes pictures to the exhaust outlet of automobile；
Step 2: the PLC device of the image that upload is taken pictures to vehicle emission measurement system, vision system can take pictures according to step 1
The image arrived provides three coordinate values of a tail gas nozzle, and PLC device is according to coordinate value, mobile probe to tail gas nozzle；
Step 3: insertion probe carries out Tail gas measuring.
8. Tail gas measuring method according to claim 7, it is characterised in that: vehicle emission measurement system obtains in the step 1
The mode of automotive type information to be detected is the information system that vehicle emission measurement system is connected to depot, and host computer can be by vehicle model information
It is supplied to vehicle emission measurement system.
9. Tail gas measuring method according to claim 7, it is characterised in that: vehicle emission measurement system obtains in the step 1
The mode of automotive type information to be detected is that vehicle is manually entered to vehicle emission measurement system.
10. using the Tail gas measuring method of vehicle emission measurement system as claimed in claim 2, it is characterised in that:
Step 1: vehicle emission measurement system obtains automotive type information to be detected, and according to automotive type information to be detected, movement is traversing
Slide unit, lifting electric cylinders, are moved to shot region for vision camera arrangement, take pictures to the exhaust outlet of automobile；
Step 2: then the PLC device for uploading image to the vehicle emission measurement system taken pictures stores, vehicle emission measurement system PLC
Device is calculated, and vision camera arrangement can provide three coordinate values of a tail gas nozzle according to the image that step 1 is taken pictures,
PLC drives traversing slide unit according to coordinate value, goes up and down electric cylinders, insertion electric cylinders movement, mobile probe to tail gas nozzle；
Step 3: insertion probe carries out Tail gas measuring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452048.0A CN109342434B (en) | 2018-11-30 | 2018-11-30 | Tail gas detection system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811452048.0A CN109342434B (en) | 2018-11-30 | 2018-11-30 | Tail gas detection system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109342434A true CN109342434A (en) | 2019-02-15 |
| CN109342434B CN109342434B (en) | 2024-02-06 |
Family
ID=65319641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811452048.0A Active CN109342434B (en) | 2018-11-30 | 2018-11-30 | Tail gas detection system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342434B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187057A (en) * | 2019-05-13 | 2019-08-30 | 江苏金猫机器人科技有限公司 | A kind of robot workstation and its detection method for kart Tail gas measuring |
| CN111693567A (en) * | 2020-05-12 | 2020-09-22 | 江苏理工学院 | Automobile exhaust detection device and detection method based on thermal imaging positioning |
| CN116929862A (en) * | 2023-07-18 | 2023-10-24 | 北京博科测试***股份有限公司 | Automatic detection system and detection method for automobile exhaust |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62284243A (en) * | 1986-06-02 | 1987-12-10 | Honda Motor Co Ltd | Method and device for measuring exhaust gas |
| CN2802495Y (en) * | 2005-06-06 | 2006-08-02 | 北京金铠星科技有限公司 | Sampling probe for tail gas of gasoline vehicle |
| CN103899921A (en) * | 2014-03-07 | 2014-07-02 | 镇江天颐装备科技有限公司 | Ultrasonic guided-wave probe fixing device for pipeline detection |
| CN205262809U (en) * | 2015-12-25 | 2016-05-25 | 佛山市南华仪器股份有限公司 | A sampling probe for detecting motor vehicle exhaust emission thing |
| CN106198896A (en) * | 2016-08-30 | 2016-12-07 | 河海大学常州校区 | A kind of automobile exhaust gas checking apparatus and Tail gas measuring method |
| CN207423921U (en) * | 2017-09-27 | 2018-05-29 | 广东泓胜科技股份有限公司 | A kind of motor vehicle exhaust emission detection device |
| CN209167145U (en) * | 2018-11-30 | 2019-07-26 | 大连德欣新技术工程有限公司 | A kind of vehicle emission measurement system |
-
2018
- 2018-11-30 CN CN201811452048.0A patent/CN109342434B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62284243A (en) * | 1986-06-02 | 1987-12-10 | Honda Motor Co Ltd | Method and device for measuring exhaust gas |
| CN2802495Y (en) * | 2005-06-06 | 2006-08-02 | 北京金铠星科技有限公司 | Sampling probe for tail gas of gasoline vehicle |
| CN103899921A (en) * | 2014-03-07 | 2014-07-02 | 镇江天颐装备科技有限公司 | Ultrasonic guided-wave probe fixing device for pipeline detection |
| CN205262809U (en) * | 2015-12-25 | 2016-05-25 | 佛山市南华仪器股份有限公司 | A sampling probe for detecting motor vehicle exhaust emission thing |
| CN106198896A (en) * | 2016-08-30 | 2016-12-07 | 河海大学常州校区 | A kind of automobile exhaust gas checking apparatus and Tail gas measuring method |
| CN207423921U (en) * | 2017-09-27 | 2018-05-29 | 广东泓胜科技股份有限公司 | A kind of motor vehicle exhaust emission detection device |
| CN209167145U (en) * | 2018-11-30 | 2019-07-26 | 大连德欣新技术工程有限公司 | A kind of vehicle emission measurement system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187057A (en) * | 2019-05-13 | 2019-08-30 | 江苏金猫机器人科技有限公司 | A kind of robot workstation and its detection method for kart Tail gas measuring |
| CN111693567A (en) * | 2020-05-12 | 2020-09-22 | 江苏理工学院 | Automobile exhaust detection device and detection method based on thermal imaging positioning |
| CN111693567B (en) * | 2020-05-12 | 2023-04-28 | 江苏理工学院 | Automobile exhaust detection device and detection method based on thermal imaging positioning |
| CN116929862A (en) * | 2023-07-18 | 2023-10-24 | 北京博科测试***股份有限公司 | Automatic detection system and detection method for automobile exhaust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109342434B (en) | 2024-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109342434A (en) | Vehicle emission measurement system and method | |
| CN110919654B (en) | Automatic airplane butt joint method based on visual servo and mechanical arm | |
| CN102590245A (en) | Intelligent X-ray digital flat imaging detection system device and detection method | |
| CN206056503U (en) | A kind of point source scans the detection means of weld seam | |
| CN201289369Y (en) | Automatic detection device for railway tanker tank | |
| CN209167145U (en) | A kind of vehicle emission measurement system | |
| CN109131016A (en) | A kind of multi-use architecture structure detection vehicle | |
| CN211426327U (en) | Three-dimensional visual real-time AOI detection machine rechecking equipment | |
| CN206862326U (en) | Inner bore of part size detection machine | |
| CN110715600B (en) | Steel rail welding seam misalignment online detection system | |
| CN202351214U (en) | High-efficiency hollow axle ultrasonic testing machine | |
| CN115127647A (en) | Intelligent instrument calibration platform | |
| CN110886167A (en) | Rail plate gap detection vehicle capable of avoiding obstacles | |
| CN102445337B (en) | Tri-state check meter of coupler | |
| CN211442304U (en) | Detection vehicle for accurately measuring gap of track slab | |
| CN110187057A (en) | A kind of robot workstation and its detection method for kart Tail gas measuring | |
| CN116679257A (en) | Automatic meter hanging device and method for electric energy meter verification | |
| KR101480857B1 (en) | A device for diagnosing fault of table roller | |
| CN208536712U (en) | Three spot hole detection device of compressor case | |
| CN218270607U (en) | Online film thickness detection device for cavity wax injection | |
| CN216500393U (en) | Vacuum glue pouring machine with visual positioning glue pouring function | |
| KR20230169315A (en) | Exterior wall repair device and exterior wall repair method | |
| CN107703163B (en) | Bispin formula high-pressure line welding seam positioner that detects a flaw | |
| CN210322928U (en) | Robot workstation for detecting tail gas of small car | |
| JP2839582B2 (en) | In-pipe inspection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |