CN109915735B - Detecting instrument - Google Patents
Detecting instrument Download PDFInfo
- Publication number
- CN109915735B CN109915735B CN201811335584.2A CN201811335584A CN109915735B CN 109915735 B CN109915735 B CN 109915735B CN 201811335584 A CN201811335584 A CN 201811335584A CN 109915735 B CN109915735 B CN 109915735B
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- motor
- module
- assembly
- groove
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention relates to a detector, which comprises a body, a telescopic mechanism, an angle adjusting mechanism, a central control mechanism, a sensor and a storage battery, wherein the angle adjusting mechanism comprises a fixed seat, an adjusting assembly and a measuring probe; wherein: a handle is also arranged above the body; the roughness of the guide rail is 3.2; the angle adjusting mechanism is further provided with a limiting assembly, the limiting assembly comprises a spring, and two ends of the spring are connected with the second connecting rod and the fixing seat respectively. In the detector, the telescopic function of the measuring probe is realized through the telescopic mechanism, so that a larger range can be measured during remote measurement, and the practicability of the device is improved.
Description
The patent application of the invention aims at the following application numbers: 2017104937021, the filing date of the original application is: 2017-06-26, the name of invention creation is: a portable natural gas laser remote sensing detector.
Technical Field
The invention relates to the field of natural gas intelligent measuring equipment, in particular to a detector.
Background
With the increasing importance of governments, enterprises and society on the safety and environmental protection of gas pipelines, the safety inspection of the gas pipelines, particularly the leakage detection, becomes more and more important. At present, the conventional portable leak detector adopts a short-distance probe type detection. The probe is placed in an environment with gas and is in direct contact with the gas. In actual detection, the situation that pipelines or facilities are difficult to reach or even cannot reach (such as highways, yards with tightly locked gates, pipelines suspended below bridges, flower gardens, rivers, riser outside high buildings, rooms or other places difficult to approach) is often encountered, hidden dangers are brought to the safety of gas pipelines, a probe of a conventional portable leak detector usually directly extends into a place to be detected, if the measuring space is narrow and rugged, the measuring probe is straightly arranged and is difficult to reach the place to be detected, the measuring effect is reduced, and the close distance measurement also can cause hidden dangers to the safety of human beings.
Disclosure of Invention
1. Technical problem to be solved by the invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, a detector is provided.
2. Technical scheme
The technical scheme adopted by the invention for solving the technical problems is as follows: a portable natural gas laser remote sensing detector comprises a body, a telescopic mechanism, an angle adjusting mechanism, a central control mechanism, a sensor and a storage battery, wherein the telescopic mechanism is arranged at one end of the body and fixedly connected with the body;
the angle adjusting mechanism comprises a fixed seat, an adjusting assembly and a measuring probe, the measuring probe is in transmission connection with the fixed seat through the adjusting assembly, the adjusting assembly comprises a first connecting rod, a first hinge, a second connecting rod, a first driving shaft and a first motor, the first motor is arranged at one end of the fixed seat, the first motor is in transmission connection with the first driving shaft, one end of the first driving shaft is connected with the first motor, the other end of the first driving shaft is hinged with the middle part of the second connecting rod through the second hinge, the measuring probe is arranged at one end of the second connecting rod, the other end of the second connecting rod is hinged with one end of the first connecting rod through the first hinge, and the other end of the first connecting rod is fixedly connected with the fixed seat;
wherein, first motor controls the second connecting rod through first drive shaft and takes place the displacement, and the second connecting rod will rotate round first hinge emergence afterwards, has realized the change of measuring probe's angle to the practicality of detecting instrument has been improved.
The telescopic mechanism comprises a rotating assembly, a moving assembly and a flat plate, the rotating assembly is arranged on the flat plate, the moving assembly is arranged on the flat plate and is positioned below the rotating assembly, the rotating assembly comprises a second motor, a second driving shaft and a connecting rod unit, the second motor is in transmission connection with the connecting rod unit through the second driving shaft, the connecting rod unit comprises a cylinder, a third connecting rod and a driving plate, the vertical section of the driving plate is semicircular, one end of the third connecting rod is fixedly connected with the cylinder, the other end of the third connecting rod is fixedly connected with the circle center of the driving plate, the central axis of the third connecting rod is perpendicular to a chord corresponding to the semicircular section of the driving plate, the moving assembly comprises a guide rail, a moving plate and a plurality of moving units, the moving plate is arranged on the guide rail and is in sliding connection with the guide rail, and the fixed seat is arranged at one, the movable unit is evenly arranged on the movable plate and comprises a first groove and a second groove, the first groove is vertically arranged on one side of the second groove and matched with the cylinder, the vertical section of the second groove is semicircular, the second groove is matched with the driving plate, the second driving shaft is in transmission connection with the driving plate, the joint of the second driving shaft and the driving plate is located at the circular position of the driving plate, and the length of the third connecting rod is equal to the distance between the circle center of the second groove and the vertical central axis of the adjacent first groove.
Wherein, the second motor comes control link unit to rotate through the second drive shaft, then the semicircle board at first takes place to match with the second recess for the cylinder rotates first groove, enter into first recess after inside, the position of movable plate has been realized to the effort between rethread cylinder and the first recess cell wall, thereby can realize the flexible of sensor, make things convenient for the place that awaits measuring of disposable measurement different distances, avoid because closely measuring the measuring error that the scope is little and lead to, the practicality of detection instrument has been improved.
The central control mechanism comprises a panel, a display interface, a control button, a plurality of state indicating lamps and a central control assembly, wherein the display interface, the control button and the state indicating lamps are arranged on the panel, the central control assembly is arranged inside the panel and comprises a central control module, a display control module, a motor driving module, a working power supply module, a button control module, a wireless communication module and a state indicating module, the display control module is electrically connected with the central control module, the first motor and the second motor are electrically connected with the motor driving module, the storage battery is electrically connected with the working power supply module, the control button is electrically connected with the button control module, and the state indicating lamps are electrically connected with the state indicating modules.
The central control module is a module used for controlling intelligent operation of each module in the detecting instrument, and the central control module not only can be a PLC, but also can be a single chip microcomputer, so that the intelligent operation of the detecting instrument is improved; the display control module is used for controlling the display module, and is used for controlling the relevant working information of the display interface, so that the working reliability of the detecting instrument is improved; the motor driving module is a module used for controlling the work of the motors, and can control each motor, so that the flexible detection of the detection detector is realized, and the practicability of the detection detector is improved; the working power supply module is used for providing stable working voltage for the detecting instrument; the key control module is used for performing key control, and is used for acquiring control information of the control keys by a user, so that the operability of the detecting instrument is improved; the wireless communication module is in remote wireless connection with an external communication terminal, so that the intellectualization of the detector is improved; the state indicating module, the module that is used for carrying out the state indication, here, be used for instructing in real time to the operating condition of status indicator lamp to the reliability of detecting instrument has been improved.
Specifically, the display interface is a liquid crystal display screen.
Specifically, the control key is a touch key.
Specifically, the status indicator light comprises a bi-color light emitting diode.
Specifically, the wireless communication module includes bluetooth.
Specifically, a handle is further arranged above the body.
Specifically, the roughness of the guide rail is 3.2.
Specifically, the measuring probe is a high-performance catalytic combustion type sensor.
Specifically, angle adjustment mechanism still is equipped with spacing subassembly, spacing subassembly includes the spring, the both ends of spring are connected with second connecting rod and fixing base respectively.
3. Advantageous effects
The portable natural gas laser remote sensing detector has the advantages that the telescopic function of the measuring probe is realized through the telescopic mechanism, so that natural gas which is in a larger range and is difficult to contact at ordinary times can be measured in a long-distance measurement process, measuring personnel can be far away from a to-be-measured place, the personal safety is improved, the measuring probe can also extend into a narrow space through the angle adjusting mechanism, the measuring effect is improved, and the practicability of the measuring instrument is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the structure of a portable natural gas laser remote sensing detector of the invention;
FIG. 2 is a schematic structural diagram of an angle adjusting mechanism of the portable natural gas laser remote sensing detector of the invention;
FIG. 3 is a schematic structural diagram of a telescopic mechanism of the portable natural gas laser remote sensing detector;
FIG. 4 is a schematic structural diagram of a connecting rod unit of the portable natural gas laser remote sensing detector of the invention;
FIG. 5 is a schematic structural diagram of a central control mechanism of the portable natural gas laser remote sensing detector;
FIG. 6 is a system schematic of the portable natural gas laser remote sensing detector of the present invention;
in the figure: 1. the device comprises a central control mechanism, a sensor, a body, a telescopic mechanism, an angle adjusting mechanism, a storage battery, a fixed seat, a spring, a first connecting rod, a first hinge, a second connecting rod, a measuring probe, a second hinge, a measuring probe, a second hinge, a first driving shaft, a first motor, a flat plate, a guide rail, a movable plate, a first groove, a second groove, a connecting rod unit, a second driving shaft, a cylinder, a third connecting rod, a driving plate, a control key, a display interface, a panel, a state indicating lamp, a central control module, a display control module, a motor control module, a working power supply module, a key control module, a wireless communication module, a state indicating module and a second motor, wherein the central control module is 30, the display control module is 31, the motor control module is 32, the working power supply module is 33, the key control module is 34, the wireless communication module.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-6, a portable natural gas laser remote sensing detector comprises a body 3, a telescoping mechanism 4, an angle adjusting mechanism 5, a central control mechanism 1, a sensor 2 and a storage battery 6, wherein the telescoping mechanism 4 is arranged at one end of the body 3, the telescoping mechanism 4 is fixedly connected with the body 3, the angle adjusting mechanism 5 is arranged at one end of the telescoping mechanism 4 and is in transmission connection with the telescoping mechanism 4, the sensor 2 and the storage battery 6 are arranged inside the body 3, and both the telescoping mechanism 4 and the angle adjusting mechanism 5 are electrically connected with the central control mechanism 1;
the angle adjusting mechanism 5 comprises a fixed seat 7, an adjusting assembly and a measuring probe 12, the measuring probe 12 is in transmission connection with the fixed seat 7 through the adjusting assembly, the adjusting assembly comprises a first connecting rod 9, a first hinge 10, a second hinge 13, a second connecting rod 11, a first driving shaft 14 and a first motor 15, the first motor 15 is arranged at one end of the fixed seat 7, the first motor 15 is in transmission connection with the first driving shaft 14, one end of the first driving shaft 14 is connected with the first motor 15, the other end of the first driving shaft 14 is hinged to the middle of the second connecting rod 11 through the second hinge 13, the measuring probe 12 is arranged at one end of the second connecting rod 11, the other end of the second connecting rod 11 is hinged to one end of the first connecting rod 9 through the first hinge 10, and the other end of the first connecting rod 9 is fixedly connected with the fixed seat 7;
wherein, the first motor 15 controls the second connecting rod 11 to displace through the first driving shaft 14, and then the second connecting rod 11 rotates around the first hinge 10, so as to realize the change of the angle of the measuring probe, thereby improving the practicability of the detecting instrument.
The telescopic mechanism 4 comprises a rotating assembly, a moving assembly and a flat plate 16, the rotating assembly is arranged on the flat plate 16, the moving assembly is arranged on the flat plate 16 and is positioned below the rotating assembly, the rotating assembly comprises a second motor 37, a second driving shaft 22 and a connecting rod unit 21, the second motor 37 is in transmission connection with the connecting rod unit 21 through the second driving shaft 22, the connecting rod unit 21 comprises a cylinder 23, a third connecting rod 24 and a driving plate 25, the vertical section of the driving plate 25 is semicircular, one end of the third connecting rod 24 is fixedly connected with the cylinder 23, the other end of the third connecting rod 24 is fixedly connected with the circle center of the driving plate 25, the central axis of the third connecting rod 24 is perpendicular to a chord corresponding to the semicircular section of the driving plate 25, the moving assembly comprises guide rails 17 and 18 and a plurality of moving units, the moving plate 18 is arranged on the guide rail 17 and is in sliding connection with the guide rail 17, the fixed seat 7 is arranged at one end of the moving plate 18, the moving units are uniformly arranged on the moving plate 18 and comprise a first groove 19 and a second groove 20, the first groove 19 is vertically arranged at one side of the second groove 20 and matched with a cylinder 23, the vertical section of the second groove 20 is semicircular, the second groove 20 is matched with a driving plate 25, the second driving shaft 22 is in transmission connection with the driving plate 25, the joint of the second driving shaft 22 and the driving plate 25 is located at the circular position of the driving plate 25, and the length of the third connecting rod 24 is equal to the distance between the circle center of the second groove 20 and the vertical central axis of the adjacent first groove 19.
Wherein, the second motor 37 comes control link unit 21 to rotate through second drive shaft 22, then the semicircle board at first takes place to match with second recess 20, make cylinder 23 rotate first recess 19 department, after entering into first recess 19 inside, rethread cylinder 23 and the effort between the 19 cell walls of first recess, the position of movable plate 18 has been realized, thereby can realize sensor 2's flexible, make things convenient for the place that awaits measuring of disposable measurement different distances, avoid because the measuring error that closely measuring's scope leads to for a short time, the practicality of the detection instrument has been improved.
Specifically, the central control mechanism 1 includes a panel 28, a display interface 27, a control button 26, a plurality of status indicator lamps 29 and a central control component arranged inside the panel 28, where the central control component includes a central control module 30, a display control module 31 electrically connected to the central control module 30, a motor driving module 32, a working power supply module 33, a button control module 34, a wireless communication module 35 and a status indication module 36, the central control module 30 is a PLC, the display interface 27 is electrically connected to the display control module 31, the first motor 15 and the second motor 37 are both electrically connected to the motor driving module 32, the storage battery 6 is electrically connected to the working power supply module 33, the control button 26 is electrically connected to the button control module 34, and the status indicator lamps 29 are electrically connected to the status indication module 36.
The central control module 30 is a module for controlling intelligent operation of each module in the detecting instrument, and here, the central control module 30 is not only a PLC but also a single chip microcomputer, thereby improving the intelligence of the operation of the detecting instrument; the display control module 31 is used for controlling a display module, and is used for controlling relevant working information of the display interface 27, so that the working reliability of the detecting instrument is improved; the motor driving module 32 is a module for controlling the operation of the motor, and can control each motor, so that the flexible detection of the detection instrument is realized, and the practicability is improved; a working power supply module 33 for supplying a stable working voltage to the detecting instrument; a key control module 34, a module for performing key control, where a user collects the operation information of the control keys 26, thereby improving the operability of the detecting instrument; the wireless communication module 35 is in remote wireless connection with an external communication terminal, so that the intellectualization of the detector is improved; a status indicating module 36, and a module for performing status indication, here, for performing real-time indication of the operation status of the status indicating lamp 29, thereby improving the reliability of the detecting instrument.
Specifically, the display interface 27 is a liquid crystal display.
Specifically, the control key 26 is a touch key.
Specifically, the status indicator light 29 includes a bi-color light emitting diode.
Specifically, the wireless communication module 35 includes bluetooth.
Specifically, a handle is further arranged above the body 3.
Specifically, the roughness of the guide rail 17 is 3.2.
Specifically, the measuring probe 12 is a high-performance catalytic combustion sensor 2.
Specifically, angle adjustment mechanism still is equipped with spacing subassembly, spacing subassembly includes spring 8, the both ends of spring 8 are connected with second connecting rod 11 and fixing base 7 respectively.
Compared with the prior art, among this portable natural gas laser remote sensing detector, through telescopic machanism 4, realized the flexible function to measuring probe 12 for during remote measurement, can measure the natural gas that great scope and at ordinary times are difficult to contact, and can make survey crew keep away from the place of awaiting measuring, improved personal safety, through angle adjustment mechanism 5, make when measuring narrow and small space, measuring probe 12 also can stretch into, improved measuring effect, improved the practicality of measuring apparatu.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (1)
1. The detecting instrument is characterized by comprising a body, a telescopic mechanism, an angle adjusting mechanism, a central control mechanism, a sensor and a storage battery, wherein the telescopic mechanism is arranged at one end of the body and fixedly connected with the body;
the angle adjusting mechanism comprises a fixed seat, an adjusting assembly and a measuring probe, the measuring probe is in transmission connection with the fixed seat through the adjusting assembly, the adjusting assembly comprises a first connecting rod, a first hinge, a second connecting rod, a first driving shaft and a first motor, the first motor is arranged at one end of the fixed seat, the first motor is in transmission connection with the first driving shaft, one end of the first driving shaft is connected with the first motor, the other end of the first driving shaft is hinged with the middle part of the second connecting rod through the second hinge, the measuring probe is arranged at one end of the second connecting rod, the other end of the second connecting rod is hinged with one end of the first connecting rod through the first hinge, and the other end of the first connecting rod is fixedly connected with the fixed seat;
the telescopic mechanism comprises a rotating assembly, a moving assembly and a flat plate, the rotating assembly is arranged on the flat plate, the moving assembly is arranged on the flat plate and is positioned below the rotating assembly, the rotating assembly comprises a second motor, a second driving shaft and a connecting rod unit, the second motor is in transmission connection with the connecting rod unit through the second driving shaft, the connecting rod unit comprises a cylinder, a third connecting rod and a driving plate, the vertical section of the driving plate is semicircular, one end of the third connecting rod is fixedly connected with the cylinder, the other end of the third connecting rod is fixedly connected with the circle center of the driving plate, the central axis of the third connecting rod is perpendicular to a chord corresponding to the semicircular section of the driving plate, the moving assembly comprises a guide rail, a moving plate and a plurality of moving units, the moving plate is arranged on the guide rail and is in sliding connection with the guide rail, and the fixed seat is arranged at one, the moving units are uniformly arranged on the moving plate and comprise a first groove and a second groove, the first groove is vertically arranged on one side of the second groove and matched with the cylinder, the vertical section of the second groove is semicircular, the second groove is matched with the driving plate, the second driving shaft is in transmission connection with the driving plate, the connection part of the second driving shaft and the driving plate is located at the circular part of the driving plate, and the length of the third connecting rod is equal to the distance between the circle center of the second groove and the vertical central axis of the adjacent first groove;
the central control mechanism comprises a panel, a display interface, a control button, a plurality of state indicating lamps and a central control assembly, wherein the display interface, the control button and the state indicating lamps are arranged on the panel, the central control assembly is arranged in the panel and comprises a central control module, a display control module, a motor driving module, a working power supply module, a button control module, a wireless communication module and a state indicating module, the display control module is electrically connected with the central control module, the first motor and the second motor are electrically connected with the motor driving module, the storage battery is electrically connected with the working power supply module, the control button is electrically connected with the button control module, and the state indicating lamps are electrically connected with the state indicating module;
a handle is also arranged above the body;
the roughness of the guide rail is 3.2;
the angle adjusting mechanism is further provided with a limiting assembly, the limiting assembly comprises a spring, and two ends of the spring are connected with the second connecting rod and the fixing seat respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335584.2A CN109915735B (en) | 2017-06-26 | 2017-06-26 | Detecting instrument |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710493702.1A CN107120534B (en) | 2017-06-26 | 2017-06-26 | A kind of portable natural gas Laser stealth material instrument |
| CN201811335584.2A CN109915735B (en) | 2017-06-26 | 2017-06-26 | Detecting instrument |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710493702.1A Division CN107120534B (en) | 2017-06-26 | 2017-06-26 | A kind of portable natural gas Laser stealth material instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109915735A CN109915735A (en) | 2019-06-21 |
| CN109915735B true CN109915735B (en) | 2020-11-13 |
Family
ID=59718765
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710493702.1A Active CN107120534B (en) | 2017-06-26 | 2017-06-26 | A kind of portable natural gas Laser stealth material instrument |
| CN201811335584.2A Active CN109915735B (en) | 2017-06-26 | 2017-06-26 | Detecting instrument |
| CN201811335583.8A Active CN109386740B (en) | 2017-06-26 | 2017-06-26 | Natural gas detector |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710493702.1A Active CN107120534B (en) | 2017-06-26 | 2017-06-26 | A kind of portable natural gas Laser stealth material instrument |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335583.8A Active CN109386740B (en) | 2017-06-26 | 2017-06-26 | Natural gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107120534B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151981B (en) * | 2018-01-08 | 2023-07-21 | 河北工业大学 | Air leakage detection system of medium-low pressure air compressor for power plant |
| CN108362835B (en) * | 2018-02-11 | 2021-02-02 | 河北工程大学 | Geological exploration gas detector |
| CN109567397B (en) * | 2018-11-27 | 2021-12-10 | 中山市一利办公家具有限公司 | Novel station is used in official working |
| CN111175674B (en) * | 2020-01-19 | 2022-07-22 | 上海速磁科技有限公司 | High-precision magnetic field measuring equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139266Y (en) * | 1992-11-03 | 1993-07-28 | 邱乐耀 | Domestic detector for natural gas leakage |
| CN2591622Y (en) * | 2002-09-20 | 2003-12-10 | 北京科力恒安全设备有限责任公司 | Combustable gas detector |
| CN1470863A (en) * | 2003-06-20 | 2004-01-28 | 山西大学 | Method and appaatus for single-laser-sourceharmonic remote sensing gas detection |
| CN104252770A (en) * | 2013-06-26 | 2014-12-31 | 天津市港发燃气有限公司 | Novel telescopic natural gas leak detection alarm |
| CN105261158A (en) * | 2015-11-02 | 2016-01-20 | 黄�俊 | High-precision natural gas leakage detector based on Internet of things |
| CN205808916U (en) * | 2016-06-13 | 2016-12-14 | 山西中科华仪科技有限公司 | Methane oxidizing archaea detector with self-calibration device |
| CN205982064U (en) * | 2016-06-26 | 2017-02-22 | 北京航星网讯技术股份有限公司 | Hand -held type methane laser telemetry and spot measurement device |
| CN106608532A (en) * | 2017-02-28 | 2017-05-03 | 常州亿晶光电科技有限公司 | Solar photovoltaic production equipment |
| CN106801789A (en) * | 2017-01-16 | 2017-06-06 | 溧阳安顺燃气用具总汇有限公司 | A kind of natural gas line leakage device and application method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7705747B2 (en) * | 2005-08-18 | 2010-04-27 | Terahop Networks, Inc. | Sensor networks for monitoring pipelines and power lines |
| CN104266083A (en) * | 2014-09-30 | 2015-01-07 | 山东海丽管道科技有限公司 | Portable pipeline underground detection device and work method thereof |
| CN205693791U (en) * | 2016-04-28 | 2016-11-16 | 广州赢未来电子科技有限公司 | A kind of portable video wireless detector |
| CN105938140A (en) * | 2016-07-11 | 2016-09-14 | 安徽升隆电气有限公司 | Explosion-proof flammable gas detector |
-
2017
- 2017-06-26 CN CN201710493702.1A patent/CN107120534B/en active Active
- 2017-06-26 CN CN201811335584.2A patent/CN109915735B/en active Active
- 2017-06-26 CN CN201811335583.8A patent/CN109386740B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139266Y (en) * | 1992-11-03 | 1993-07-28 | 邱乐耀 | Domestic detector for natural gas leakage |
| CN2591622Y (en) * | 2002-09-20 | 2003-12-10 | 北京科力恒安全设备有限责任公司 | Combustable gas detector |
| CN1470863A (en) * | 2003-06-20 | 2004-01-28 | 山西大学 | Method and appaatus for single-laser-sourceharmonic remote sensing gas detection |
| CN104252770A (en) * | 2013-06-26 | 2014-12-31 | 天津市港发燃气有限公司 | Novel telescopic natural gas leak detection alarm |
| CN105261158A (en) * | 2015-11-02 | 2016-01-20 | 黄�俊 | High-precision natural gas leakage detector based on Internet of things |
| CN205808916U (en) * | 2016-06-13 | 2016-12-14 | 山西中科华仪科技有限公司 | Methane oxidizing archaea detector with self-calibration device |
| CN205982064U (en) * | 2016-06-26 | 2017-02-22 | 北京航星网讯技术股份有限公司 | Hand -held type methane laser telemetry and spot measurement device |
| CN106801789A (en) * | 2017-01-16 | 2017-06-06 | 溧阳安顺燃气用具总汇有限公司 | A kind of natural gas line leakage device and application method |
| CN106608532A (en) * | 2017-02-28 | 2017-05-03 | 常州亿晶光电科技有限公司 | Solar photovoltaic production equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109386740B (en) | 2020-11-06 |
| CN107120534B (en) | 2019-01-04 |
| CN109386740A (en) | 2019-02-26 |
| CN109915735A (en) | 2019-06-21 |
| CN107120534A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109915735B (en) | Detecting instrument | |
| CN102426218A (en) | Mobile device and method for automatically detecting harmful gas | |
| CN208043082U (en) | Testing apparatus for verticality and detection ruler for building | |
| CN201909771U (en) | Movable device for automatically detecting harmful gas | |
| CN107036540B (en) | Metal can radial missing measurement method and measuring device | |
| CN206593580U (en) | A kind of angle measurement unit | |
| CN102998050B (en) | Multifunctional industrial pressure gauge and control method thereof | |
| CN208684178U (en) | A kind of portable radio communication well enclosure range unit | |
| CN114018132A (en) | Digital display radian measuring device | |
| CN103673858A (en) | Dynamic measurement device for shield tunnel lining segment joint wrong lifting | |
| CN209673019U (en) | A kind of multifunctional angular measuring device | |
| RU183725U1 (en) | Travel pattern | |
| CN207180758U (en) | The road staircase combination property detector of wireless type three | |
| CN207601189U (en) | A kind of workbench for being used to measure capacitance parameter | |
| CN205748792U (en) | Merit figure on-line calibration device | |
| CN111121602A (en) | Handheld perpendicularity detection device and method | |
| CN211601834U (en) | Handheld verticality detection equipment | |
| CN105310691A (en) | Examination device for department of neurology | |
| CN211927719U (en) | Explosion-proof laser methane leakage monitoring system | |
| CN218097580U (en) | Gap measurer | |
| CN220230794U (en) | Pressure gauge data acquisition device | |
| CN213579335U (en) | Civil engineering component test installation location levelness detects folding chi | |
| CN102979515B (en) | Storage logging system | |
| CN217210822U (en) | Fire-fighting pipeline perpendicularity detection device | |
| CN219736440U (en) | Handheld equipment inspection instrument |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201023 Address after: 226601 No.159, Tangang Road, Hai'an town, Hai'an City, Nantong City, Jiangsu Province Applicant after: HAIAN DISCORY DETECTION INSTRUMENT Co.,Ltd. Address before: 116001 Zhongshan Road, Zhongshan District, Dalian City, Liaoning Province Applicant before: Li Gen |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |