CN111878672A - Automobile exhaust monitoring system based on Internet of vehicles - Google Patents
Automobile exhaust monitoring system based on Internet of vehicles Download PDFInfo
- Publication number
- CN111878672A CN111878672A CN202010568168.8A CN202010568168A CN111878672A CN 111878672 A CN111878672 A CN 111878672A CN 202010568168 A CN202010568168 A CN 202010568168A CN 111878672 A CN111878672 A CN 111878672A
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- China
- Prior art keywords
- fixedly connected
- support
- connecting frame
- automobile exhaust
- monitoring system
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- 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.)
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Classifications
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Abstract
The invention belongs to the technical field of environmental monitoring equipment, and particularly relates to an automobile exhaust monitoring system based on an internet of vehicles, which comprises a support, wherein a connecting frame is arranged on one side of the support, two connecting blocks which are symmetrically distributed are arranged on the outer side of the connecting frame, bolts are fixedly connected to the two connecting blocks, the bolts penetrate through the connecting frame, one end of each bolt is fixedly connected with the support in a threaded manner, and a sliding block is arranged between the two connecting blocks; according to the invention, the support and the connecting frame are directly clamped on the existing road surface monitoring rod, vehicle tail gas of the main road is collected through the tail gas analysis sensor after the installation is finished, the collected information is collected through the processing module, and finally the collected information is transmitted to the external terminal through the Ethernet transmission module, so that the traditional operation mode of manual monitoring and measurement is solved, manpower resources are saved, the scheme is convenient for independent installation, and the original road surface monitoring rod body structure cannot be damaged.
Description
Technical Field
The invention belongs to the technical field of environmental monitoring equipment, and particularly relates to an automobile exhaust monitoring system based on the Internet of vehicles.
Background
Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, oxynitrides, lead and sulfur oxides, and the exhaust gas has a profound influence on the environment of human life while directly harming human health.
At present, along with the increase of the number of road automobiles, the exhaust emission also gradually increases, and the traditional mode of carrying the exhaust monitoring instrument manually for analysis consumes manpower and labor force, so that the exhaust monitoring equipment which can be installed on the urban main road and does not need to be operated manually all the time is needed.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides an automobile exhaust monitoring system based on the Internet of vehicles.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises a bracket, wherein a connecting frame is arranged on one side of the bracket, two connecting blocks which are symmetrically distributed are arranged on the outer side of the connecting frame, bolts are fixedly connected with the two connecting blocks, the bolts penetrate through the connecting frame, one ends of the bolts are fixed with the bracket in a threaded manner, sliding blocks are arranged between the two connecting blocks, the two sliding blocks are respectively clamped and fixed with the two connecting blocks, the outer wall of the connecting frame is fixedly connected with a mounting seat, one ends of the two sliding blocks are respectively and slidably connected with the inner side of the mounting seat, one side of the outer wall of the bracket is fixedly connected with a fixed block, one end of the fixed block, which is far away from the bracket, is fixedly connected with a monitoring mechanism, the inner side of the monitoring mechanism is fixedly connected with a processing module, a tail gas analysis sensor and an, the tail gas analysis sensor is in signal connection with the processing module, and the processing module is in signal connection with the Ethernet transmission module.
As a preferable technical scheme of the invention, a first arc-shaped groove is formed in one side wall, close to the connecting frame, of the support, and a second arc-shaped groove is formed in one side wall, close to the support, of the connecting frame.
As a preferable technical scheme of the invention, the bracket is provided with two thread grooves which are symmetrically distributed, and the two bolts are respectively fixed with the two thread grooves in a threaded manner.
As a preferable technical scheme of the invention, the connecting frame is provided with two through grooves which are symmetrically distributed, and the two bolts respectively penetrate through the two through grooves.
As a preferred technical scheme of the invention, the mounting seat is provided with a sliding groove, and the two sliding blocks are in sliding connection with the sliding groove.
As a preferable technical scheme of the invention, one end of each of the two sliding blocks, which is positioned in the sliding groove, is fixedly connected with an anti-falling block.
As a preferable technical scheme of the invention, a compression spring is fixedly connected between the two anti-falling blocks.
As a preferred technical scheme of the invention, the two connecting blocks are respectively provided with a positioning groove, and the two sliding blocks are respectively clamped and fixed with the two positioning grooves.
As a preferable technical scheme of the invention, the outer walls of the two sliding blocks are fixedly connected with pulling blocks.
As a preferable technical scheme of the invention, the bottom of the bracket is fixedly connected with a supporting frame.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention directly clamps the support and the connecting frame on the existing road surface monitoring rod, then presses the sliding block to the inner side of the mounting seat through the pulling block, then passes two bolts through the through groove and screws into the thread groove arranged on the support, realizes the fixation of the connecting frame after the bolts are screwed in the thread groove, then releases the pressing of the sliding block to lead the compression spring to rebound and drive the sliding block to enter the positioning groove, leads the sliding block to limit the connecting block, plays the role of preventing the connecting block from rotating, improves the stability after the bolts are screwed, collects the tail gas of the main road through the tail gas analysis sensor after the mounting is finished, collects the collected information through the processing module, and finally transmits the collected information to the external terminal through the Ethernet transmission module, thereby solving the traditional operating mode of manual monitoring and measurement, saving the human resource, and the scheme is convenient for independent mounting, the original structure of the road surface monitoring rod body can not be damaged.
2. According to the invention, through the split arrangement of the support, the connecting frame and the road surface monitoring rod, when the monitoring mechanism is disassembled, the sliding block is only required to be pressed towards the direction of the mounting seat through the pulling block, so that the sliding block is accommodated in the sliding groove, and at the moment, the sliding block is separated from the inner side of the positioning groove formed in the connecting block, so that the limiting on the connecting block is relieved, at the moment, the bolt can be screwed off from the inner side of the threaded groove, the bolt is drawn out from the inner side of the through groove, the fixing on the support and the connecting frame is relieved, at the moment, the support and the monitoring mechanism can be taken down, the disassembling operation is simple, the disassembling efficiency can be effectively improved, and.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic structural view of the mounting seat, the sliding block and the anti-slip block of the present invention;
FIG. 5 is a schematic structural view of a connecting block and a bolt according to the present invention;
FIG. 6 is a flow chart of the present invention during monitoring.
In the figure: 1. a support; 101. a first arc-shaped slot; 11. a thread groove; 2. a connecting frame; 201. a second arc-shaped slot; 21. a through groove; 3. connecting blocks; 31. a bolt; 32. a slider; 321. pulling the block; 33. an anti-drop block; 331. a compression spring; 34. positioning a groove; 4. a mounting seat; 41. a chute; 5. a fixed block; 6. a monitoring mechanism; 61. a processing module; 62. an exhaust gas analysis sensor; 63. an Ethernet transmission module; 7. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: the device comprises a support 1, a connecting frame 2 is arranged on one side of the support 1, two connecting blocks 3 which are symmetrically distributed are arranged on the outer side of the connecting frame 2, bolts 31 are fixedly connected to the two connecting blocks 3, the bolts 31 penetrate through the connecting frame 2, one ends of the bolts 31 are fixedly connected with the support 1 in a threaded manner, sliding blocks 32 are arranged between the two connecting blocks 3, the two sliding blocks 32 are respectively fixedly clamped with the two connecting blocks 3, a mounting seat 4 is fixedly connected to the outer wall of the connecting frame 2, one ends of the two sliding blocks 32 are respectively and slidably connected to the inner side of the mounting seat 4, a fixed block 5 is fixedly connected to one side of the outer wall of the support 1, a monitoring mechanism 6 is fixedly connected to one end of the fixed block 5, which is far away from the support 1, a processing module 61, a tail gas analysis sensor 62 and an Ethernet transmission module 63 are fixedly connected to the, the processing module 61 is in signal connection with an ethernet transport module 63.
In this embodiment, the support 1 and the connecting frame 2 are directly connected to the existing road surface monitoring rod in a clamping manner, so that the road surface monitoring rod is located between the first arc-shaped groove 101 and the second arc-shaped groove 201, then the sliding block 32 is pressed towards the inner side of the mounting seat 4 through the pulling block 321, at this time, the compression spring 331 between the two anti-falling blocks 33 is compressed under pressure to drive the sliding block 32 to slide towards the sliding groove 41 of the mounting seat 4, then the two bolts 31 pass through the through groove 21 and are screwed into the threaded groove 11 formed in the support 1, the fixing of the connecting frame 2 is realized after the bolts 31 are screwed into the threaded groove 11, then the pressing of the sliding block 32 is released, so that the compression spring 331 rebounds to drive the sliding block 32 to enter the positioning groove 34, the sliding block 32 is enabled to limit the connecting block 3, the rotation prevention effect of the connecting block 3 is achieved, the stability of the screwed connecting bolt 31 is improved, and the, plays a role of auxiliary support behind the mounting bracket 1 and the connecting bracket 2, raises the mounting positions of the bracket 1 and the connecting bracket 2, prevents the influence of surface water, and after the mounting is finished, the working flow when monitoring is carried out is shown in figure 6 of the attached drawing of the specification, tail gas analysis sensor 62 is used for collecting tail gas of a main road passing through a vehicle, the tail gas analysis sensor 62 transmits collected information to a processing module 61 (a current single chip microcomputer) after the collection is finished, the collected information is collected and processed by the processing module 61 and finally transmitted to an external terminal (a computer or a smart phone) by an Ethernet transmission module 63, thereby solving the problem of the traditional operating mode of manual monitoring measurement, saving human resources, being convenient for independent mounting, not damaging the original body structure of the road surface monitoring rod, and the scheme is arranged by being separated from the road surface monitoring rod, convenient in follow-up dismantlement maintenance to monitoring mechanism 6, when dismantling monitoring mechanism 6, only need press sliding block 32 to the direction of mount pad 4 through drawing piece 321, make sliding block 32 income spout 41 in, sliding block 32 deviates from the inboard of the constant head tank 34 that the connecting block 3 was seted up this moment, thereby relieve spacing to connecting block 3, can twist off bolt 31 from the inboard of thread groove 11 this moment, take bolt 31 out from the inboard of logical groove 21, relieve the fixed of support 1 and link 2, can take off support 1 and monitoring mechanism 6 this moment, the dismantlement easy operation, can effectively improve dismantlement efficiency, thereby convenient in follow-up dismantlement maintenance to monitoring mechanism 6.
In fig. 1: a first arc-shaped groove 101 is formed in one side wall, close to the connecting frame 2, of the support 1, and a second arc-shaped groove 201 is formed in one side wall, close to the support 1, of the connecting frame 2; increase the contact surface when support 1 and link 2 with the road surface monitoring pole block through the setting of first arc wall 101 and second arc wall 201, make support 1 and link 2 more stable block in road surface monitoring pole.
In fig. 1: the bracket 1 is provided with two thread grooves 11 which are symmetrically distributed, two bolts 31 are respectively fixed with the two thread grooves 11 in a threaded manner, the connecting frame 2 is provided with two through grooves 21 which are symmetrically distributed, and the two bolts 31 respectively penetrate through the two through grooves 21; the support 1 and the connecting frame 2 are clamped on the road surface monitoring rod, the two bolts 31 penetrate through the through grooves 21 and are screwed into the thread grooves 11 formed in the support 1, the connecting frame 2 is fixed after the bolts 31 are screwed into the thread grooves 11, and manual operation is not needed.
In fig. 3, 4 and 5: the mounting seat 4 is provided with a sliding groove 41, the two sliding blocks 32 are both connected with the sliding groove 41 in a sliding manner, one ends of the two sliding blocks 32 positioned in the sliding groove 41 are fixedly connected with anti-falling blocks 33, a compression spring 331 is fixedly connected between the two anti-falling blocks 33, the two connecting blocks 3 are both provided with positioning grooves 34, and the two sliding blocks 32 are respectively clamped and fixed with the two positioning grooves 34; realize the fixed to link 2 after bolt 31 twists in thread groove 11, when sliding block 32 receives the reaction force of drawing piece 321 to drive and block among constant head tank 34, sliding block 32 carries on spacingly to connecting block 3, play and prevent connecting block 3 pivoted effect, improve the stability after bolt 31 twists, and the setting of anticreep piece 33 makes sliding block 32 deviate from among the spout 41 that the gliding in-process can not seted up from mount pad 4 receiving compression spring's 331 elasticity, thereby sliding stability has been improved.
In fig. 4: the outer walls of the two sliding blocks 32 are fixedly connected with pulling blocks 321; the arrangement of the pull block 321 provides a force application point for a hand, which is convenient for the hand to press the sliding block 32 to the position of the sliding groove 41 formed in the mounting seat 4.
In fig. 2: the bottom of the bracket 1 is fixedly connected with a support frame 7; support frame 7 of support 1 bottom contacts with ground after the installation, plays the auxiliary stay effect to after installing support 1 and link 2, improves the stability of support 1 and link 2, and has raised the mounted position of support 1 and link 2, prevents to receive the influence of surface gathered water.
The working principle and the using process of the invention are as follows: the support 1 and the connecting frame 2 are directly clamped on the existing road surface monitoring rod, so that the road surface monitoring rod is positioned between the first arc-shaped groove 101 and the second arc-shaped groove 201, then the sliding block 32 is pressed towards the inner side of the mounting seat 4 through the pulling block 321, at the moment, the compression spring 331 between the two anti-falling blocks 33 is compressed under pressure to drive the sliding block 32 to slide towards the sliding groove 41 of the mounting seat 4, then the two bolts 31 penetrate through the through groove 21 to be screwed into the thread groove 11 formed in the support 1, then the pressing on the sliding block 32 is released, so that the compression spring 331 rebounds to drive the sliding block 32 to enter the positioning groove 34, the sliding block 32 limits the connecting block 3, the rotating of the connecting block 3 is prevented, the stability of the screwed bolt 31 is improved, the working flow when monitoring is carried out after the installation is finished is shown in figure 6 of the specification, and the tail gas of a main trunk road passing through a vehicle is, the tail gas analysis sensor 62 transmits the collected information to the processing module 61 after the collection is completed, collects and processes the collected information through the processing module 61, and finally transmits the collected information to an external terminal through the Ethernet transmission module 63, so that the traditional operation mode of manual monitoring and measurement is solved, manpower resources are saved, and the independent installation is convenient, and the original pavement monitoring rod body structure cannot be damaged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Automobile exhaust monitored control system based on car networking, its characterized in that: comprises a bracket (1), one side of the bracket (1) is provided with a connecting frame (2), the outer side of the connecting frame (2) is provided with two connecting blocks (3) which are symmetrically distributed, two connecting blocks (3) are fixedly connected with bolts (31), the bolts (31) penetrate through the connecting frame (2), one end of each bolt (31) is fixedly connected with the bracket (1) in a threaded manner, a sliding block (32) is arranged between the two connecting blocks (3), the two sliding blocks (32) are fixedly clamped with the two connecting blocks (3) respectively, the outer wall of the connecting frame (2) is fixedly connected with a mounting seat (4), one ends of the two sliding blocks (32) are slidably connected with the inner side of the mounting seat (4), one side of the outer wall of the bracket (1) is fixedly connected with a fixed block (5), and one end of the fixed block (5) far away from the bracket (1) is fixedly connected with a monitoring mechanism (6), the inboard fixedly connected with processing module (61), tail gas analysis sensor (62) and ethernet transmission module (63) of monitoring mechanism (6), processing module (61) and external power source electric connection, tail gas analysis sensor (62) with processing module (61) signal connection, processing module (61) with ethernet transmission module (63) signal connection.
2. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: a first arc-shaped groove (101) is formed in one side wall, close to the connecting frame (2), of the support (1), and a second arc-shaped groove (201) is formed in one side wall, close to the support (1), of the connecting frame (2).
3. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: the support (1) is provided with two thread grooves (11) which are symmetrically distributed, and the two bolts (31) are respectively fixed with the two thread grooves (11) in a threaded manner.
4. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: two through grooves (21) which are symmetrically distributed are formed in the connecting frame (2), and the two bolts (31) penetrate through the two through grooves (21) respectively.
5. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: the mounting seat (4) is provided with a sliding groove (41), and the sliding blocks (32) are connected with the sliding groove (41) in a sliding manner.
6. The vehicle networking based automobile exhaust monitoring system according to claim 5, wherein: two sliding blocks (32) are located one end fixedly connected with anticreep piece (33) in spout (41).
7. The vehicle networking based automobile exhaust monitoring system according to claim 6, wherein: a compression spring (331) is fixedly connected between the two anti-falling blocks (33).
8. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: two constant head tank (34), two constant head tank (34) have all been seted up in connecting block (3) sliding block (32) respectively with two constant head tank (34) block is fixed.
9. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: the outer wall of the two sliding blocks (32) is fixedly connected with a pulling block (321).
10. The vehicle networking based automobile exhaust monitoring system according to claim 1, wherein: the bottom of the support (1) is fixedly connected with a support frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568168.8A CN111878672A (en) | 2020-06-19 | 2020-06-19 | Automobile exhaust monitoring system based on Internet of vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568168.8A CN111878672A (en) | 2020-06-19 | 2020-06-19 | Automobile exhaust monitoring system based on Internet of vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111878672A true CN111878672A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568168.8A Pending CN111878672A (en) | 2020-06-19 | 2020-06-19 | Automobile exhaust monitoring system based on Internet of vehicles |
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| Country | Link |
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| CN (1) | CN111878672A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539632A (en) * | 2011-12-20 | 2012-07-04 | 深圳市鹏奥达科技有限公司 | Device and method for remotely detecting tail gas emission of automobile and automobile |
| CN203035692U (en) * | 2012-12-18 | 2013-07-03 | 深圳市易事达电子股份有限公司 | Pin rod assembly and light emitting diode (LED) display screen provided with pin rod assembly |
| CN203772831U (en) * | 2014-03-07 | 2014-08-13 | 东莞理工学院城市学院 | Real-time car tail gas monitoring device based on internet of things |
| CN204300074U (en) * | 2014-12-02 | 2015-04-29 | 易圣洋 | A kind of dibit sync card button jockey |
| CN106932542A (en) * | 2017-06-01 | 2017-07-07 | 全南县韬寻机械设备开发有限公司 | The simple automobile exhaust gas checking apparatus of one kind dismounting |
| CN106958576A (en) * | 2017-04-19 | 2017-07-18 | 浙江交通职业技术学院 | A kind of pair of bolt connecting mechanism |
| CN206636912U (en) * | 2017-04-19 | 2017-11-14 | 浙江交通职业技术学院 | A kind of double bolt connecting mechanisms |
| CN109709284A (en) * | 2019-03-18 | 2019-05-03 | 瑞德(新乡)路业有限公司 | A kind of rectilinear remote vehicle emissions monitoring device |
| CN209164257U (en) * | 2018-11-02 | 2019-07-26 | 乐昌市龙兴给排水工程有限公司 | A kind of fixedly connected part for bracket |
-
2020
- 2020-06-19 CN CN202010568168.8A patent/CN111878672A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539632A (en) * | 2011-12-20 | 2012-07-04 | 深圳市鹏奥达科技有限公司 | Device and method for remotely detecting tail gas emission of automobile and automobile |
| CN203035692U (en) * | 2012-12-18 | 2013-07-03 | 深圳市易事达电子股份有限公司 | Pin rod assembly and light emitting diode (LED) display screen provided with pin rod assembly |
| CN203772831U (en) * | 2014-03-07 | 2014-08-13 | 东莞理工学院城市学院 | Real-time car tail gas monitoring device based on internet of things |
| CN204300074U (en) * | 2014-12-02 | 2015-04-29 | 易圣洋 | A kind of dibit sync card button jockey |
| CN106958576A (en) * | 2017-04-19 | 2017-07-18 | 浙江交通职业技术学院 | A kind of pair of bolt connecting mechanism |
| CN206636912U (en) * | 2017-04-19 | 2017-11-14 | 浙江交通职业技术学院 | A kind of double bolt connecting mechanisms |
| CN106932542A (en) * | 2017-06-01 | 2017-07-07 | 全南县韬寻机械设备开发有限公司 | The simple automobile exhaust gas checking apparatus of one kind dismounting |
| CN209164257U (en) * | 2018-11-02 | 2019-07-26 | 乐昌市龙兴给排水工程有限公司 | A kind of fixedly connected part for bracket |
| CN109709284A (en) * | 2019-03-18 | 2019-05-03 | 瑞德(新乡)路业有限公司 | A kind of rectilinear remote vehicle emissions monitoring device |
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Inventor after: Guo Ping Inventor after: Sun Qiangqiang Inventor after: Zhu Jianbo Inventor after: Huang Yingsheng Inventor before: Guo Ping Inventor before: Sun Qiangqiang Inventor before: Zhu Jianbo Inventor before: Huang Yingsheng Inventor before: Ma Botao |
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Application publication date: 20201103 |