CN108598665B - Novel antenna for exhaust gas monitoring device - Google Patents
Novel antenna for exhaust gas monitoring device Download PDFInfo
- Publication number
- CN108598665B CN108598665B CN201810652206.0A CN201810652206A CN108598665B CN 108598665 B CN108598665 B CN 108598665B CN 201810652206 A CN201810652206 A CN 201810652206A CN 108598665 B CN108598665 B CN 108598665B
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- China
- Prior art keywords
- exhaust gas
- box
- cavity
- antenna
- connecting rod
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 39
- 239000007789 gas Substances 0.000 claims description 65
- 238000012544 monitoring process Methods 0.000 claims description 43
- 239000000523 sample Substances 0.000 claims description 16
- 239000002912 waste gas Substances 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1207—Supports; Mounting means for fastening a rigid aerial element
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Abstract
The invention discloses a novel antenna for an exhaust gas monitoring device, which comprises an antenna mounting seat, an antenna main body and a lamp structure, wherein a cavity and a sliding door for opening and closing the cavity are arranged between the top end and the bottom end of the antenna mounting seat, and the cavity is used for mounting and accommodating the lamp structure; the antenna main body is arranged at the top end of the antenna mounting seat and is used for transmitting signals; the lamp structure is telescopically arranged in the cavity. The novel antenna has the lighting function and high practicability.
Description
Technical Field
The invention relates to the field of pollutant emission monitoring equipment, in particular to a novel antenna for an exhaust gas monitoring device.
Background
The exhaust gas monitoring device is arranged on the exhaust gas discharge pipe and is used for monitoring the exhaust gas discharge of the exhaust gas discharge pipe; the waste gas monitoring device is provided with an antenna, so that after the data monitored by the waste gas monitoring device are converted into signals, the signals are transmitted out through the antenna. However, most antennas installed in the existing exhaust gas monitoring devices only have a function of transmitting signals, and the functions are relatively single.
Disclosure of Invention
The invention aims to provide a novel antenna for an exhaust gas monitoring device.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the novel antenna for the waste gas monitoring device comprises an antenna mounting seat, an antenna main body and a lamp structure, wherein a cavity and a sliding door for opening and closing the cavity are arranged between the top end and the bottom end of the antenna mounting seat, and the cavity is used for mounting and accommodating the lamp structure; the antenna main body is arranged at the top end of the antenna mounting seat and is used for transmitting signals; the lamp structure is telescopically arranged in the cavity and comprises a first connecting rod, a second connecting rod, a swinging rod, a lamp and two induction pieces, one end of the first connecting rod is rotatably connected with one end of the cavity adjacent to the bottom end of the antenna mounting seat, so that the first connecting rod can swing and extend out of the cavity; one end of the second connecting rod is in universal connection with the other end of the first connecting rod, one end of the swinging rod is in universal connection with the other end of the second connecting rod, and the other end of the swinging rod is in universal connection with the illuminating lamp; the electric wire of the lighting lamp is provided with an inductive switch, and the inductive switch is controlled by two inductive pieces to disconnect and connect the energy supply of the lighting lamp so as to turn on and off the lighting lamp; one sensing piece is arranged in the cavity, the other sensing piece is arranged on the first connecting rod, when the two sensing pieces are arranged in the cavity, the two sensing pieces are correspondingly sensed, the sensing switch is disconnected, the illuminating lamp is in a closed state, and when the first connecting rod swings to extend out of the cavity, the sensing of the two sensing pieces is disconnected, and the sensing switch is communicated, so that the illuminating lamp is started.
In addition, it is necessary to provide an exhaust gas monitoring device having the novel antenna.
The waste gas monitoring device comprises a monitoring box, a fixing frame structure and the novel antenna for the waste gas monitoring device; the exhaust gas discharge pipe is provided with a mounting port for mounting the monitoring box, the monitoring box is embedded on the exhaust gas discharge pipe from the mounting port through a fixing frame structure, the local or whole rear end of the monitoring box is arranged in the exhaust gas discharge pipe, and a gap between the monitoring box and the periphery of the mounting port is sealed by sealant; the monitoring case has the box for exhaust gas monitoring device's novel antenna sets up in the top of box.
As a further technical scheme of the invention: the antenna mount pad sets up in the top of box, and the bottom of antenna mount pad is equipped with the mounting hole to in the top that supplies the bolt to pass the box correspondingly was installed the mounting hole, be fixed in the top of box on the antenna mount pad through the bolt.
As a further technical scheme of the invention: the monitoring box is provided with a box door, and the box door is arranged on the front end face of the box body and can be opened and closed relative to the box body.
As a further technical scheme of the invention: the box has the cavity, is equipped with high-efficient battery, switch module, voltage control subassembly, intelligent chip and router in the cavity, and high-efficient battery is used for storing electric energy and energy supply, and switch module is used for opening or closing high-efficient battery's energy supply, and voltage control subassembly is used for controlling high-efficient battery's energy supply voltage, and intelligent chip is used for reading monitoring data formation signal to antenna main part sends the signal, and the router is used for connecting the data storage high in the clouds as the medium.
As a further technical scheme of the invention: the electric wire of light is fixed in head rod, second connecting rod and pendulum to the pole with the line cover to pass the top of box and be connected with high-efficient battery, with high-efficient battery energy supply.
As a further technical scheme of the invention: the box is equipped with micro generator in the rear end face, micro generator is aerogenerator to when exhaust gas discharge pipe discharges waste gas, turn into the electric energy with wind energy, and store the electric energy that converts into high-efficient battery.
Compared with the prior art, the invention has the beneficial effects that: the novel antenna for the exhaust gas monitoring device has the lighting function and high practicability.
Drawings
Fig. 1 is a perspective view of an exhaust gas monitoring device.
Fig. 2 is a structural diagram of the exhaust gas monitoring device.
Fig. 3 is a block diagram of a novel antenna for an exhaust gas monitoring device.
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the scope of the invention.
Referring to fig. 1 and 2, the exhaust gas monitoring device includes a monitoring box 11 and a fixing frame structure 12 for mounting the monitoring box 11 on an exhaust gas discharge pipe 101, wherein the exhaust gas discharge pipe 101 is provided with a mounting opening for mounting the monitoring box 11, the monitoring box 11 is embedded on the exhaust gas discharge pipe 101 from the mounting opening through the fixing frame structure 12, a local or whole rear end of the monitoring box 11 is arranged in the exhaust gas discharge pipe 101, a gap between the monitoring box 11 and the periphery of the mounting opening is sealed by sealant, leakage of exhaust gas from the gap between the monitoring box 11 and the periphery of the mounting opening is prevented, and connection between the monitoring box 11 and the exhaust gas discharge pipe 101 is enhanced.
The monitoring box 11 has a box body 111 and a box door 112 disposed on a front end surface of the box body 111, the box door 112 can be opened and closed relative to the box body 111, and a door lock (not shown) is disposed on the box door 112, so that when the box door 112 is closed relative to the box body 111, the box door 112 is locked on the box body 111 through the door lock. The box 111 has a chamber 113, a high-efficiency storage battery (not shown), an energizing switch component (not shown), a voltage control component (not shown), an intelligent chip (not shown) and a router (not shown) are arranged in the chamber 113, the high-efficiency storage battery is used for storing electric energy and supplying energy, the energizing switch component is used for starting or closing the energy supply of the high-efficiency storage battery, the voltage control component is used for controlling the energy supply voltage of the high-efficiency storage battery, the intelligent chip is used for reading monitoring data to form a signal, and the router is connected with a data storage cloud; the monitoring box 11 is provided with a mounting block 114 on the rear end face, the top end of the mounting block 114 is inwards recessed to form a mounting groove 115, the bottom of the mounting groove 115 of the mounting block 114 is provided with a dust probe 116 and a voc probe 117, so that when the monitoring box 11 is mounted on the exhaust gas discharge pipe 101, the mounting block 114 is arranged in the exhaust gas discharge pipe 101, the waste gas is monitored in the mounting groove 115 through the dust probe 116 and the voc probe 117, and the generated monitoring data is transmitted to the intelligent chip; the rear end face of the monitoring box 11 is provided with an exhaust fan 118 at the position corresponding to the mounting block 114, so that when the exhaust gas discharge pipe 101 stops discharging exhaust gas, the exhaust fan 118 operates, air in the cavity 113 is discharged into the mounting groove 115, the dust probe 116 and the voc probe 117 are cleaned, dust, waste gas residues and the like remained in the dust probe 116 and the voc probe 117 are cleaned, sensing of the dust probe 116 and the voc probe 117 is cleared, accuracy of monitoring generated data is ensured in the next exhaust, and accuracy of monitoring data is improved.
The case 111 is provided with a micro-generator (not shown) on the rear end face, the micro-generator is a wind power generator, and when the exhaust gas monitoring device is mounted on the exhaust gas discharge pipe 101, the micro-generator passes through the mounting opening and is disposed in the exhaust gas discharge pipe 101, so that when the exhaust gas discharge pipe 101 discharges exhaust gas, wind energy is converted into electric energy, and the converted electric energy is stored in the high-efficiency storage battery.
Further, the bottom end of the case 111 is provided with a vent 119.
Further, the fixing frame structure 12 includes a fixing hoop 121 and a bracket 122, the fixing hoop 121 is disposed at the rear end of the box 111, the head end of the fixing hoop 121 is connected to the rear end surface of the box 111, the tail end of the fixing hoop 121 is abutted to the head end, and a fixing hole (not shown) is defined in the center for accommodating and locking the exhaust gas discharge pipe 101 when the monitoring box 11 is mounted on the exhaust gas discharge pipe 101; the bracket 122 is provided below the housing 111, and connects the bottom surface of the housing 111 with the exhaust gas discharge pipe 101.
The waste gas monitoring device comprises two lamp strips 102, wherein the two lamp strips 102 are respectively a first lamp strip and a second lamp strip, the lighted lamp colors of the two lamp strips are different, the identification is convenient, and the energy is supplied to the waste gas monitoring device by a high-efficiency storage battery; in this embodiment, the light color of the first light band is green, and the light color of the second light band is white; two lamp strips 102 are disposed on the exhaust gas discharge pipe 101 and above the monitor box 11, for indicating whether the exhaust gas discharge pipe 101 is exhausting. When the exhaust gas discharge pipe 101 is discharging, the first lamp strip is lighted, and the second lamp strip is not lighted; when the exhaust gas discharge pipe 101 is not exhausted, the second lamp belt is lighted, and the first lamp belt is not lighted; when the two lamp strips 102 are not on, the monitoring box 11 is not started, so that personnel in an environmental protection agency monitoring exhaust emission can judge whether an enterprise to which the exhaust emission pipe 101 belongs is in exhaust or not and whether the monitoring box 11 is started to monitor the exhaust in the exhaust process or not through the color identification of the lamp strips 102, and the monitoring force of the personnel in the environmental protection agency on the enterprise is effectively increased.
Further, the exhaust gas monitoring device is provided with a two-dimensional code (not shown) in the chamber 113 of the monitoring box 11, so that a user can sweep the two-dimensional code by using his mobile phone or other mobile terminal devices, and the mobile phone or other mobile terminal devices are bound with the exhaust gas monitoring device, so that the data after arrangement and the generated data table and the like can be sent from the data processing background to the user terminal bound by the user, and the user can conveniently view.
Referring to fig. 3, a novel antenna 20 for an exhaust gas monitoring device is disposed at the top end of the box 111, and is configured to send out signals formed by the smart chip, and connect to a data storage cloud through a router as a medium, so as to store data to the data storage cloud. The novel antenna 20 for the exhaust gas monitoring device comprises an antenna mounting seat 21, an antenna main body 22 and a lamp structure 23, wherein the antenna mounting seat 21 is arranged at the top end of the box body 111, the bottom end of the antenna mounting seat 21 is provided with a mounting hole (not shown) for a bolt to correspondingly penetrate through the top end of the box body 111 to be mounted in the mounting hole, and the antenna mounting seat 21 is fixed on the top end of the box body 111 through the bolt; the antenna mounting seat 21 is provided with a cavity 211 and a sliding door 212 for opening and closing the cavity 211 between the top end and the bottom end, and the cavity 211 is used for mounting and accommodating the lamp structure 23; the antenna main body 22 is disposed at the top end of the antenna mounting seat 21, and is used for transmitting signals; the lamp structure 23 is telescopically disposed in the cavity 211, and includes a first connecting rod 231, a second connecting rod 232, a swinging rod 233, a lamp 234, and two sensing members (not shown), wherein one end of the first connecting rod 231 is rotatably connected with one end of the cavity 211 adjacent to the bottom end of the antenna mount 21, so that the first connecting rod 231 can swing and extend out of the cavity 211; one end of the second connecting rod 232 is connected with the other end of the first connecting rod 231 in a universal way through a universal joint, so that the second connecting rod 232 can swing towards any direction relative to the other end of the first connecting rod 231; one end of the swinging rod 233 is connected with the other end of the second connecting rod 232 in a universal joint way, so that the swinging rod 233 can swing towards any direction relative to the other end of the second connecting rod 232, the other end of the swinging rod 233 is provided with a circular connector, a clamping groove is arranged on a lamp body of the illuminating lamp 234 corresponding to the circular connector, and the clamping groove is correspondingly connected with the circular connector to form a universal connection structure, so that the other end of the swinging rod 233 is connected with the illuminating lamp 234 in a universal way; the electric wires of the illuminating lamp 234 are fixed on the first connecting rod 231, the second connecting rod 232 and the swinging rod 233 through wire sleeves, and penetrate through the top end of the box 111 to be connected with the high-efficiency storage battery so as to supply energy to the high-efficiency storage battery; an induction switch (not shown) is arranged on the electric wire of the illuminating lamp 234, and the induction switch is controlled by two induction pieces to turn on and off the illuminating lamp 234; one sensing piece is arranged in the cavity 211, the other sensing piece is arranged on the first connecting rod 231, when the two sensing pieces are arranged in the cavity, the two sensing pieces are correspondingly sensed, the sensing switch is used for switching off the energy supply of the high-efficiency storage battery lighting lamp 234, the lighting lamp 234 is in a closed state, and when the first connecting rod 231 swings and stretches out of the cavity 211, the sensing of the two sensing pieces is switched off, and the sensing switch is used for communicating the energy supply of the high-efficiency storage battery lighting lamp 234, so that the lighting lamp 234 is started.
The novel antenna 20 for an exhaust gas monitoring device of the present invention is used in the following manner: when the exhaust gas monitoring device needs to be overhauled, but due to dim light, the situation in the cavity 113 cannot be clearly seen, the sliding door 212 is pulled, the cavity 211 is opened, the illuminating lamp 234 is taken out, the first connecting rod 231 swings and extends out of the cavity 211, the induction of the two induction pieces is disconnected, the induction switch is communicated with the energy supply of the high-efficiency storage battery illuminating lamp 234, the illuminating lamp 234 is started, the universal connection of the second connecting rod 232 and the first connecting rod 231, the universal connection of the second connecting rod 232 and the swinging rod 233 and the universal connection of the swinging rod 233 and the illuminating lamp 234 are realized, the position, the illumination angle and the like of the illuminating lamp 234 can be adjusted to be moved to a proper position to illuminate the cavity 113, the situation in the cavity 113 is conveniently checked, and the overhauling efficiency of the exhaust gas monitoring device is effectively improved; after the maintenance is completed, the lamp structure 23 is stored back into the cavity 211, and the sensing member of the first connecting rod 231 and the sensing member in the cavity 211 correspondingly sense, so that the lamp 234 is turned off.
In summary, the novel antenna 20 for an exhaust gas monitoring device of the present invention has a lighting function and is highly practical.
Any combination of the various embodiments of the invention should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the invention, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the invention should be within the scope of the invention.
Claims (6)
1. The exhaust gas monitoring device comprises a monitoring box (11), a fixing frame structure (12) and a novel antenna (20) for the exhaust gas monitoring device; the method is characterized in that: the novel antenna (20) for the exhaust gas monitoring device comprises an antenna mounting seat (21), an antenna main body (22) and a lamp structure (23); the method is characterized in that: the antenna mounting seat (21) is provided with a cavity (211) and a sliding door (212) for opening and closing the cavity (211) between the top end and the bottom end, and the cavity (211) is used for mounting and accommodating the lamp structure (23); the antenna main body (22) is arranged at the top end of the antenna mounting seat (21) and is used for transmitting signals; the lamp structure (23) is telescopically arranged in the cavity (211) and comprises a first connecting rod (231), a second connecting rod (232), a swinging rod (233), a lamp (234) and two induction pieces, one end of the first connecting rod (231) is rotatably connected with one end of the cavity (211) adjacent to the bottom end of the antenna mounting seat (21), so that the first connecting rod (231) can swing and extend out of the cavity (211); one end of the second connecting rod (232) is in universal connection with the other end of the first connecting rod (231), one end of the swinging rod (233) is in universal connection with the other end of the second connecting rod (232), and the other end of the swinging rod (233) is in universal connection with the illuminating lamp (234); an induction switch is arranged on an electric wire of the illuminating lamp (234), and the two induction pieces control the induction switch to disconnect and connect the energy supply of the illuminating lamp so as to switch on and off the illuminating lamp (234); one sensing piece is arranged in the cavity (211), the other sensing piece is arranged on the first connecting rod (231), so that when the two sensing pieces are both arranged in the cavity, the two sensing pieces correspondingly sense, the sensing switch is disconnected, the illuminating lamp (234) is in a closed state, and when the first connecting rod (231) swings and stretches out of the cavity (211), the sensing of the two sensing pieces is disconnected, and the sensing switch is communicated, so that the illuminating lamp (234) is opened;
the exhaust gas discharge pipe (101) is provided with a mounting port for mounting the monitoring box (11), the monitoring box (11) is embedded on the exhaust gas discharge pipe (101) from the mounting port through the fixing frame structure (12), the local or whole rear end of the monitoring box (11) is arranged in the exhaust gas discharge pipe (101), and a gap between the monitoring box (11) and the periphery of the mounting port is sealed by sealant; the monitoring box (11) is provided with a box body (111), and a novel antenna (20) for the exhaust gas monitoring device is arranged at the top end of the box body (111;
the monitoring box (11) is provided with a mounting block (114) on the rear end face, the mounting block (114) is inwards recessed at the top end to form a mounting groove (115), the bottom of the mounting groove (115) of the mounting block (114) is provided with a dust probe (116) and a voc probe (117) so that when the monitoring box (11) is mounted on the waste gas discharge pipe (101), the mounting block (114) is arranged in the waste gas discharge pipe (101), and waste gas is monitored in the mounting groove (115) through the dust probe (116) and the voc probe (117); the rear end face of the monitoring box (11) is provided with an exhaust fan (118) at a position corresponding to the mounting block (114), so that when the exhaust gas discharge pipe (101) stops discharging exhaust gas, the exhaust fan (118) operates to discharge air in the cavity (113) into the mounting groove (115) to clean the dust probe (116) and the voc probe (117).
2. The exhaust gas monitoring device according to claim 1, wherein: the antenna mount pad (21) sets up in the top of box (111), and the bottom of antenna mount pad (21) is equipped with the mounting hole to in the mounting hole is installed to the top that supplies the bolt to pass box (111) correspondingly, is fixed in on the top of box (111) through the bolt with antenna mount pad (21).
3. The exhaust gas monitoring device according to claim 1, wherein: the monitoring box (11) is provided with a box door (112), and the box door (112) is arranged on the front end face of the box body (111) and can be opened and closed relative to the box body (111).
4. The exhaust gas monitoring device according to claim 1, wherein: the box has cavity (113), be equipped with high-efficient battery, switch module, voltage control subassembly, intelligent chip and router in cavity (113), high-efficient battery is used for storing electric energy and energy supply, switch module is used for opening or closing high-efficient battery's energy supply, voltage control subassembly is used for controlling high-efficient battery's energy supply voltage, intelligent chip is used for reading monitoring data formation signal to antenna main part (22) send the signal, the router is used for connecting the data storage high in the clouds as the medium.
5. The exhaust gas monitoring device according to claim 4, wherein: the electric wire of the illuminating lamp (234) is fixed on the first connecting rod (231), the second connecting rod (232) and the swinging rod (233) through a wire sleeve, and is connected with the high-efficiency storage battery through the top end of the box body (111) so as to supply energy with the high-efficiency storage battery.
6. The exhaust gas monitoring device according to claim 4, wherein: the box (111) is equipped with the microgenerator in the rear end face, the microgenerator is wind-driven generator to supply when exhaust gas discharge pipe (101) discharge exhaust gas, turn into the electric energy with wind energy, and store the electric energy that converts into high-efficient battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652206.0A CN108598665B (en) | 2018-06-22 | 2018-06-22 | Novel antenna for exhaust gas monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810652206.0A CN108598665B (en) | 2018-06-22 | 2018-06-22 | Novel antenna for exhaust gas monitoring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108598665A CN108598665A (en) | 2018-09-28 |
| CN108598665B true CN108598665B (en) | 2024-04-09 |
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ID=63633865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810652206.0A Active CN108598665B (en) | 2018-06-22 | 2018-06-22 | Novel antenna for exhaust gas monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108598665B (en) |
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| CN206112809U (en) * | 2016-08-31 | 2017-04-19 | 江苏天煌照明集团有限公司 | Multifunctional street lamp |
| CN206112810U (en) * | 2016-08-31 | 2017-04-19 | 江苏天煌照明集团有限公司 | Multifunctional street lamp |
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| CN207339882U (en) * | 2017-10-11 | 2018-05-08 | 浙江今顶集成吊顶有限公司 | Portable signal detector |
| CN207500894U (en) * | 2017-12-18 | 2018-06-15 | 广东凯西欧照明有限公司 | A kind of single armed folding lamp |
| CN208256888U (en) * | 2018-06-22 | 2018-12-18 | 佛山瀚兽环境科技服务有限公司 | New antenna for waste gas monitoring device |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005016983A (en) * | 2003-06-23 | 2005-01-20 | Osaka Gas Co Ltd | Antenna and system for monitoring damage in buried pipe using the same |
| CN103703223A (en) * | 2011-03-16 | 2014-04-02 | 环球Mrv股份有限公司 | Emissions measuring system |
| CN203082713U (en) * | 2013-02-28 | 2013-07-24 | 四川汇源信息技术有限公司 | Antenna type illumination device convenient to maintain |
| JP2016211508A (en) * | 2015-05-13 | 2016-12-15 | 株式会社日経ビーピー | Exhaust gas monitoring device |
| CN204806222U (en) * | 2015-07-17 | 2015-11-25 | 付博文 | Response wardrobe lamp |
| CN206112809U (en) * | 2016-08-31 | 2017-04-19 | 江苏天煌照明集团有限公司 | Multifunctional street lamp |
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| Publication number | Publication date |
|---|---|
| CN108598665A (en) | 2018-09-28 |
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