CN106940202B - A kind of detachable natural gas measuring device - Google Patents
A kind of detachable natural gas measuring device Download PDFInfo
- Publication number
- CN106940202B CN106940202B CN201710226041.6A CN201710226041A CN106940202B CN 106940202 B CN106940202 B CN 106940202B CN 201710226041 A CN201710226041 A CN 201710226041A CN 106940202 B CN106940202 B CN 106940202B
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- natural gas
- module
- measuring device
- gas measuring
- integrated circuit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
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- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of detachable natural gas measuring devices, including control mechanism, regulating mechanism and testing agency, regulating mechanism includes adjusting rod, driving motor, drive shaft and installing mechanism, installing mechanism includes shell, working power module includes working power circuit, and the working power circuit includes integrated circuit；In the detachable natural gas measuring device, since driving motor and installing mechanism are separately positioned on the both ends of adjusting rod, matching is then interconnected by each regulating mechanism, it can be realized the flexible disassembly of device, the different angle between adjusting rod can be controlled by driving motor simultaneously, realize and the different zones angle inside pipeline is detected；Moreover, in working power circuit, the third end of integrated circuit is acquired sampling voltage, pressure stabilizing is carried out to output voltage by pressure stabilizing triode simultaneously, when load is fluctuated, sampling voltage will not be fluctuated, from the stability for improving supply voltage output.
Description
Technical field
The present invention relates to natural gas measuring device field, in particular to a kind of detachable natural gas measuring device.
Background technique
With the development of science and technology and social progress, people are higher and higher for the demand of the energy, traditional coal, petroleum etc.
The excessive use of the energy, does not simply fail to regenerate, and very big pollution can be brought to environment；So people start to the new energy
It is developed and utilized.
For natural gas as present new energy, use scope is quite extensive.During natural gas transportation, work is needed
Make personnel to monitor natural gas everywhere in real time, to guarantee the safely and reliably conveying of natural gas, wherein just be unableing to do without day
The support of right gas measuring device.
It in existing natural gas measuring device, is all fixedly disposed at one mostly, is greatly lowered measurement in this way
Flexibility；Moreover, can be because output power be different during device measures, the stability of working power circuit
Not enough, output voltage is fluctuated, to reduce the stability of device work.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of detachable natural
Gas measuring device.
The technical solution adopted by the present invention to solve the technical problems is: a kind of detachable natural gas measuring device, packet
Including control mechanism, testing agency and multiple regulating mechanisms, multiple regulating mechanisms interconnect matching, and the control mechanism is logical
Mechanism is overregulated to connect with testing agency；
Each regulating mechanism includes adjusting rod, driving motor, drive shaft and installing mechanism, the driving motor and peace
Mounting mechanism is separately positioned on the both ends of adjusting rod, and the periphery of the drive shaft is equipped with sliding groove and several fixture blocks, the sliding groove
The lower section of fixture block is set, and the fixture block is uniformly arranged on the periphery of drive shaft；
The installing mechanism includes shell, and slot is equipped at the center of the shell, and the slot matches with drive shaft,
The inner wall of the slot is equipped with the card slot to match with fixture block, and the inner wall of the slot is additionally provided with slide assemblies, the Slide Group
Part matches with sliding groove；
Wherein, the slot on shell can be matched with drive shaft, while the fixture block of drive shaft periphery and pocket matches, can
Realize that drive shaft will not skid inside the slot of shell, moreover, passing through cunning to reduce the friction between drive shaft and shell
Component is moved in the internal slide of sliding groove, improves the service life of device；Since driving motor and installing mechanism are respectively set
At the both ends of adjusting rod, then matching is interconnected by each regulating mechanism, can be realized the flexible disassembly of device, while passing through drive
Dynamic motor, can control the different angle between adjusting rod, realize and detect to the different zones angle inside pipeline.
The control mechanism includes panel, connecting rod and control assembly, and the lower section of panel is arranged in the connecting rod, described
The lower end of connecting rod and an adjusting rod of the leftmost side match, and the inside of panel, the control is arranged in the control assembly
Component includes central control module, the wireless communication module connecting with central control module, motor control module, gas detection mould
Block, display control module, key control module, state indicator module and working power module, the central control module are
PLC, the driving motor are electrically connected with motor control module；
The testing agency includes detection of natural gas instrument and fixed link, and one end of the fixed link and detection of natural gas instrument connect
It connects, the other end of the fixed link is equipped with installing mechanism, and the fixed link passes through installing mechanism driving corresponding with fixed link
Axis connection.
Wherein, central control module, for carrying out the module of intelligentized control method, herein, central control module to device
It is PLC, also can is single-chip microcontroller, realizes and intelligentized control method is carried out to the modules in device, improve the intelligence of device
Change；Wireless communication module, for realizing the module of wireless telecommunications, herein, by carrying out long distance wireless with external communication terminal
Data transmission, realizes and is remotely monitored to the information of device, realize the intelligence of device；Motor control module is used to
The module of control motor work for controlling driving motor, realizes the different angle between adjusting rod herein
Variation, so that detection of natural gas instrument can detect pipeline inside different direction；Gas detection module is used to
The module for carrying out gas detection is analyzed by the detection data to detection of natural gas instrument herein, to realize to day
The reliable detection of right gas；Display control module, for realizing the module of display control, herein, by being carried out to display interface
Control, can coherent detection information to device carry out real-time display, improve the practicability of device；Key control module is used
Carry out the module by key control, herein, be acquired by the manipulation information to control button, so as to device into
Row implements scene manipulation, improves the operability of device；State indicator module, for realizing the module of state instruction, at this
In, by the bright dark control to status indicator lamp, real-time display can be carried out to the working condition of device, it is practical to improve its
Property；Working power module, for providing the module of stabilized supply voltage, herein, for being mentioned to the modules inside device
For stable operating voltage, the reliability of device is improved.
Preferably, the working power module includes working power circuit, the working power circuit includes integrated electricity
Road, first capacitor, the second capacitor, first resistor, second resistance, 3rd resistor, adjustable resistance and pressure stabilizing triode, it is described integrated
The first end of the model LM396 of circuit, the integrated circuit are grounded by first capacitor, and the second end of the integrated circuit is logical
The series circuit ground connection of second resistance and 3rd resistor composition is crossed, the second end of the integrated circuit passes through the second capacity earth,
The second end of the integrated circuit is connect by first resistor with the cathode of pressure stabilizing triode, and the third end of the integrated circuit is logical
Adjustable resistance is crossed to connect with second resistance and 3rd resistor respectively, the anode of the pressure stabilizing triode respectively with second resistance and
The connection of three resistance, the third end of the integrated circuit are connect with the cathode of pressure stabilizing triode, the reference edge of the pressure stabilizing triode
It is connect with the adjustable end of adjustable resistance.
Wherein, in working power circuit, the first end of integrated circuit carries out input supply voltage by first capacitor
Filtering processing is adjusted using the pressure stabilizing of IC interior, is then sampled by second resistance and 3rd resistor, integrated
The third end of circuit is acquired sampling voltage, while carrying out pressure stabilizing to output voltage by pressure stabilizing triode, when load occurs
When fluctuation, sampling voltage will not be fluctuated, from the stability for improving supply voltage output.
Preferably, the slide assemblies include ball, spring and shell, the inside of the shell is equipped with groove, described
Ball is arranged at the notch of groove, and the ball is connected by the slot bottom of spring and groove, and the diameter of the ball is greater than recessed
The bore of the notch of slot.
Preferably, the moving direction of the ball is consistent with the telescopic direction of spring, the spring is in compression always
State.
Wherein, when drive shaft is inserted into enclosure interior, when drive shaft is not inserted into place, ball will be by bullet
Spring is oppressed in the inside of shell, and after drive shaft and shell are installed in place, ball will be in the inside of sliding groove, simultaneously
Spring withstands ball.
Preferably, the periphery of the connecting rod is equipped with external screw thread, one end of the adjusting rod to match with connecting rod
Inside be equipped with link slot, the inner wall of the link slot is equipped with the internal screw thread to match with external screw thread, the connecting rod with connect
Slot matches.
Wherein, the external screw thread of connecting rod is matched with internal screw thread, and realizing connecting rod and adjusting rod can flexibly dismount,
Realize the flexible dismounting to control mechanism.
Preferably, it is additionally provided with display interface on the panel in order to carry out real-time display to detection data, it is described
Display interface is electrically connected with display control module.
Preferably, manipulating for the ease of staff to device, control button is additionally provided on the panel, it is described
Control button is electrically connected with key control module.
Preferably, carrying out real-time display in order to the state to device, it is additionally provided with status indicator lamp on the panel,
The status indicator lamp is electrically connected with state indicator module.
Preferably, the inside of the panel is equipped with battery, the battery is electrically connected with working power module.
Preferably, the wireless communication module includes bluetooth.
The invention has the advantages that in the detachable natural gas measuring device, due to driving motor and installing mechanism
The both ends of adjusting rod are separately positioned on, then matching is interconnected by each regulating mechanism, can be realized the flexible disassembly of device, together
When the different angle between adjusting rod can be controlled by driving motor, realize and the different zones angle inside pipeline carried out
Detection；Moreover, in working power circuit, the third end of integrated circuit is acquired sampling voltage, while by pressure stabilizing
Triode carries out pressure stabilizing to output voltage, and when load is fluctuated, sampling voltage will not be fluctuated, from improving electricity
The stability of source voltage output.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the detachable natural gas measuring device of the present invention；
Fig. 2 is the structural schematic diagram of the regulating mechanism of the detachable natural gas measuring device of the present invention；
Fig. 3 is the structural schematic diagram of the drive shaft of the detachable natural gas measuring device of the present invention；
Fig. 4 is the structural schematic diagram of the installing mechanism of the detachable natural gas measuring device of the present invention；
Fig. 5 is the structural schematic diagram of the slide assemblies of the detachable natural gas measuring device of the present invention；
Fig. 6 is the structural schematic diagram of the Zhong Kong mechanism of the detachable natural gas measuring device of the present invention；
Fig. 7 is the systematic schematic diagram of the detachable natural gas measuring device of the present invention；
Fig. 8 is the circuit diagram of the working power circuit of the detachable natural gas measuring device of the present invention；
In figure: 1. control mechanisms, 2. regulating mechanisms, 3. fixed links, 4. detection of natural gas instrument, 5. driving motors, 6. drivings
Axis, 7. fixture blocks, 8. adjusting rods, 9. have a sliding groove, 10. shells, 11. slots, 12. card slots, 13. slide assemblies, 14. balls, and 15.
Spring, 16. shells, 17. panels, 18. display interfaces, 19. control buttons, 20. status indicator lamps, 21. connecting rods, 22. centers
Control module, 23. wireless communication modules, 24. motor control modules, 25. gas detection modules, 26. display control modules, 27.
Key control module, 28. state indicator modules, 29. working power modules, 30. batteries, U1. integrated circuit, the first electricity of C1.
Hold, the second capacitor of C2., R1. first resistor, R2. second resistance, R3. 3rd resistor, RP1. adjustable resistance, three pole of VD1. pressure stabilizing
Pipe.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As Figure 1-Figure 8, a kind of detachable natural gas measuring device, including control mechanism 1 and testing agency and more
A regulating mechanism 2, multiple regulating mechanisms 2 interconnect matching, and the control mechanism 1 passes through regulating mechanism 2 and detection machine
Structure connection；
Each regulating mechanism 2 includes adjusting rod 8, driving motor 5, drive shaft 6 and installing mechanism, the driving motor
5 and installing mechanism be separately positioned on the both ends of adjusting rod 8, the periphery of the drive shaft 6 is equipped with sliding groove 9 and several fixture blocks 7, institute
The lower section that fixture block 7 is arranged in sliding groove 9 is stated, the fixture block 7 is uniformly arranged on the periphery of drive shaft 6；
The installing mechanism includes shell 10, and slot 11, the slot 11 and driving are equipped at the center of the shell 10
Axis 6 matches, and the inner wall of the slot 11 is equipped with the card slot 12 to match with fixture block 7, and the inner wall of the slot 11 is additionally provided with cunning
Dynamic component 13, the slide assemblies 13 match with sliding groove 9；
Wherein, the slot 11 on shell 10 can be matched with drive shaft 6, while the fixture block 7 of 6 periphery of drive shaft and card slot 12
Matching, can be realized drive shaft 6 will not skid inside the slot 11 of shell 10, moreover, in order to reduce drive shaft 6 and shell 10
Between friction improve the service life of device by slide assemblies 13 in the internal slide of sliding groove 9；Due to driving electricity
Machine 5 and installing mechanism are separately positioned on the both ends of adjusting rod 8, then interconnect matching by each regulating mechanism 2, can be realized dress
The flexible disassembly set, while by driving motor 5, the different angle between adjusting rod 8 can be controlled, is realized to pipeline inside
Different zones angle detected.
The control mechanism 1 includes panel 17, connecting rod 21 and control assembly, and panel 17 is arranged in the connecting rod 21
Panel 17 is arranged in lower section, the lower end of the connecting rod 21 and an adjusting rod 8 of the leftmost side control assembly that matches
Inside, the control assembly include central control module 22, the wireless communication module connecting with central control module 22 23, motor
Control module 24, gas detection module 25, display control module 26, key control module 27, state indicator module 28 and work
Power module 29, the central control module 22 are PLC, and the driving motor 5 is electrically connected with motor control module 24；
The testing agency includes detection of natural gas instrument 4 and fixed link 3, one end of the fixed link 3 and detection of natural gas
Instrument 4 connects, and the other end of the fixed link 3 is equipped with installing mechanism, and the fixed link 3 is opposite by installing mechanism and fixed link 3
The drive shaft 6 answered connects.
Wherein, central control module 22, for carrying out the module of intelligentized control method to device, herein, center control mould
Block 22 is PLC, also can be single-chip microcontroller, realizes and carries out intelligentized control method to the modules in device, improves device
It is intelligent；Wireless communication module 23, it is herein, remote by being carried out with external communication terminal for realizing the module of wireless telecommunications
Journey wireless data transmission realizes and is remotely monitored to the information of device, realizes the intelligence of device；Motor control module
24, it for controlling driving motor 5, is realized between adjusting rod 8 herein for controlling the module of motor work
The variation of different angle, so that detection of natural gas instrument 4 can detect pipeline inside different direction；Gas inspection
Module 25 is surveyed herein, to analyze by the detection data to detection of natural gas instrument 4 for carrying out the module of gas detection,
To realize the reliable detection to natural gas；Display control module 26 herein, leads to for realizing the module of display control
Cross and display interface 18 controlled, can coherent detection information to device carry out real-time display, improve the practical of device
Property；Key control module 27, for carrying out the module by key control, herein, by the manipulation information to control button 19 into
Row acquisition, so as to carry out implementing live manipulation to device, improves the operability of device；State indicator module 28 is used
Realize the module of state instruction, it herein, can be to the working condition of device by the bright dark control to status indicator lamp 20
Real-time display is carried out, the practicality is improved；Working power module 29, for providing the module of stabilized supply voltage, herein,
For providing stable operating voltage to the modules inside device, the reliability of device is improved.
Preferably, the working power module 29 includes working power circuit, the working power circuit includes integrated
Circuit U 1, first capacitor C1, the second capacitor C2, first resistor R1, second resistance R2,3rd resistor R3, adjustable resistance RP1 and steady
Triode VD1 is pressed, the first end of the model LM396, the integrated circuit U1 of the integrated circuit U1 pass through first capacitor C1
Ground connection, the series circuit ground connection that the second end of the integrated circuit U1 is made up of second resistance R2 and 3rd resistor R3 are described
The second end of integrated circuit U1 is grounded by the second capacitor C2, and the second end of the integrated circuit U1 is by first resistor R1 and surely
Press the cathode connection of triode VD1, the third end of the integrated circuit U1 by adjustable resistance RP1 respectively with second resistance R2 and
The anode of 3rd resistor R3 connection, the pressure stabilizing triode VD1 is connect with second resistance R2 and 3rd resistor R3 respectively, the collection
It is connect at the third end of circuit U 1 with the cathode of pressure stabilizing triode VD1, the reference edge and adjustable resistance of the pressure stabilizing triode VD1
The adjustable end of RP1 connects.
Wherein, in working power circuit, the first end of integrated circuit U1 is by first capacitor C1 to input supply voltage
Be filtered, using inside integrated circuit U1 pressure stabilizing adjust, then by second resistance R2 and 3rd resistor R3 into
Row sampling, the third end of integrated circuit U1 are acquired sampling voltage, while being carried out by pressure stabilizing triode VD1 to output voltage
Pressure stabilizing, when load is fluctuated, sampling voltage will not be fluctuated, from the stability for improving supply voltage output.
Preferably, the slide assemblies 13 include ball 14, spring 15 and shell 16, the inside of the shell 16 is equipped with
Groove, the ball 14 are arranged at the notch of groove, and the ball 14 is connect by spring 15 with the slot bottom of groove, the rolling
The diameter of pearl 14 is greater than the bore of the notch of groove.
Preferably, the moving direction of the ball 14 is consistent with the telescopic direction of spring 15, the spring 15 is located always
In compressive state.
Wherein, when drive shaft 6 is inserted into 10 inside of shell, when drive shaft 6 is not inserted into place, ball 14 is just
It can be oppressed by spring 15 in the inside of shell 16, after drive shaft 6 and shell 10 are installed in place, ball 14 will be in cunning
The inside of dynamic slot 9, while spring 15 withstands ball 14.
Preferably, the periphery of the connecting rod 21 is equipped with external screw thread, the adjusting rod 8 to match with connecting rod 21
The inside of one end is equipped with link slot, and the inner wall of the link slot is equipped with the internal screw thread to match with external screw thread, the connecting rod 21
Match with link slot.
Wherein, the external screw thread of connecting rod 21 is matched with internal screw thread, and realizing connecting rod 21 can be flexible with adjusting rod 8
Dismounting, realizes the flexible dismounting to control mechanism 1.
Preferably, it is additionally provided with display interface 18 on the panel 17 in order to carry out real-time display to detection data,
The display interface 18 is electrically connected with display control module 26.
Preferably, manipulating for the ease of staff to device, it is additionally provided with control button 19 on the panel 17,
The control button 19 is electrically connected with key control module 27.
Preferably, carrying out real-time display in order to the state to device, state instruction is additionally provided on the panel 17
Lamp 20, the status indicator lamp 20 are electrically connected with state indicator module 28.
Preferably, the inside of the panel 17 is equipped with battery 30, the battery 30 and 29 electricity of working power module
Connection.
Preferably, the wireless communication module 23 includes bluetooth.
Compared with prior art, in the detachable natural gas measuring device, since driving motor 5 and installing mechanism are distinguished
The both ends of adjusting rod 8 are set, then matching is interconnected by each regulating mechanism 2, can be realized the flexible disassembly of device, simultaneously
By driving motor 5, the different angle between adjusting rod 8 can be controlled, realize to the different zones angle inside pipeline into
Row detection；Moreover, in working power circuit, the third end of integrated circuit U1 is acquired sampling voltage, while by
Pressure stabilizing triode VD1 carries out pressure stabilizing to output voltage, and when load is fluctuated, sampling voltage will not be fluctuated, from
Improve the stability of supply voltage output.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of detachable natural gas measuring device, which is characterized in that including control mechanism, testing agency and multiple adjusting machines
Structure, multiple regulating mechanisms interconnect matching, and the control mechanism is connect by regulating mechanism with testing agency；
Each regulating mechanism includes adjusting rod, driving motor, drive shaft and installing mechanism, the driving motor and installation
Mechanism is separately positioned on the both ends of adjusting rod, and the periphery of the drive shaft is equipped with sliding groove and several fixture blocks, and the sliding groove is set
It sets in the lower section of fixture block, the fixture block is uniformly arranged on the periphery of drive shaft；
The installing mechanism includes shell, slot is equipped at the center of the shell, the slot matches with drive shaft, described
The inner wall of slot is equipped with the card slot that matches with fixture block, and the inner wall of the slot is additionally provided with slide assemblies, the slide assemblies with
Sliding groove matches；
The control mechanism includes panel, connecting rod and control assembly, and the lower section of panel, the connection is arranged in the connecting rod
The lower end of bar and an adjusting rod of the leftmost side match, and the inside of panel, the control assembly is arranged in the control assembly
Wireless communication module, the motor control module, gas inspection being connect including central control module and respectively with central control module
Survey module, display control module, key control module, state indicator module and working power module, the central control module
For PLC, the driving motor is electrically connected with motor control module；
The testing agency includes detection of natural gas instrument and fixed link, and one end of the fixed link is connect with detection of natural gas instrument,
The other end of the fixed link is equipped with installing mechanism, and the fixed link is connected by installing mechanism drive shaft corresponding with fixed link
It connects；
The working power module includes working power circuit, and the working power circuit includes integrated circuit, first capacitor,
Two capacitors, first resistor, second resistance, 3rd resistor, adjustable resistance and pressure stabilizing triode, the model of the integrated circuit
LM396, the first end of the integrated circuit are grounded by first capacitor, the second end of the integrated circuit by second resistance and
The series circuit ground connection of 3rd resistor composition, the second end of the integrated circuit pass through the second capacity earth, the integrated circuit
Second end connect with the cathode of pressure stabilizing triode by first resistor, the third end of the integrated circuit passes through adjustable resistance and divides
It not being connect with second resistance and 3rd resistor, the anode of the pressure stabilizing triode is connect with second resistance and 3rd resistor respectively,
The third end of the integrated circuit is connect with the cathode of pressure stabilizing triode, the reference edge of the pressure stabilizing triode and adjustable resistance
Adjustable end connection.
2. detachable natural gas measuring device as described in claim 1, which is characterized in that the slide assemblies include rolling
The inside of pearl, spring and shell, the shell is equipped with groove, and the ball is arranged at the notch of groove, and the ball passes through
The connection of the slot bottom of spring and groove, the diameter of the ball are greater than the bore of the notch of groove.
3. detachable natural gas measuring device as claimed in claim 2, which is characterized in that the moving direction of the ball with
The telescopic direction of spring is consistent, and the spring is in compressive state always.
4. detachable natural gas measuring device as described in claim 1, which is characterized in that the periphery of the connecting rod is equipped with
External screw thread, the inside of one end of the adjusting rod to match with connecting rod are equipped with link slot, the inner wall of the link slot be equipped with it is outer
The internal screw thread that screw thread matches, the connecting rod match with link slot.
5. detachable natural gas measuring device as described in claim 1, which is characterized in that be additionally provided with display on the panel
Interface, the display interface are electrically connected with display control module.
6. detachable natural gas measuring device as described in claim 1, which is characterized in that be additionally provided with control on the panel
Key, the control button are electrically connected with key control module.
7. detachable natural gas measuring device as described in claim 1, which is characterized in that be additionally provided with state on the panel
Indicator light, the status indicator lamp are electrically connected with state indicator module.
8. detachable natural gas measuring device as described in claim 1, which is characterized in that the inside of the panel, which is equipped with, to be stored
Battery, the battery are electrically connected with working power module.
9. detachable natural gas measuring device as described in claim 1, which is characterized in that the wireless communication module includes
Bluetooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226041.6A CN106940202B (en) | 2017-04-08 | 2017-04-08 | A kind of detachable natural gas measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710226041.6A CN106940202B (en) | 2017-04-08 | 2017-04-08 | A kind of detachable natural gas measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106940202A CN106940202A (en) | 2017-07-11 |
| CN106940202B true CN106940202B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710226041.6A Expired - Fee Related CN106940202B (en) | 2017-04-08 | 2017-04-08 | A kind of detachable natural gas measuring device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142933A3 (en) * | 2006-05-31 | 2008-07-03 | Giraffe Liquid Man Systems Inc | Liquid level detectors and systems for use |
| CN106019341A (en) * | 2016-05-14 | 2016-10-12 | 刘洋 | Smart positioning apparatus for oil exploration |
| CN106444585A (en) * | 2016-11-18 | 2017-02-22 | 惠安灿锐信息技术咨询有限公司 | Intelligent ranch management system based on Internet of Things control |
| CN106444871A (en) * | 2016-11-14 | 2017-02-22 | 深圳市玖品空气净化科技有限公司 | Environment safety monitoring and controlling system based on Internet of Things |
| CN106475625A (en) * | 2016-12-08 | 2017-03-08 | 安溪县中磊设备制造有限公司 | A kind of based on Internet of Things for industrial smart-cut equipment |
-
2017
- 2017-04-08 CN CN201710226041.6A patent/CN106940202B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007142933A3 (en) * | 2006-05-31 | 2008-07-03 | Giraffe Liquid Man Systems Inc | Liquid level detectors and systems for use |
| CN106019341A (en) * | 2016-05-14 | 2016-10-12 | 刘洋 | Smart positioning apparatus for oil exploration |
| CN106444871A (en) * | 2016-11-14 | 2017-02-22 | 深圳市玖品空气净化科技有限公司 | Environment safety monitoring and controlling system based on Internet of Things |
| CN106444585A (en) * | 2016-11-18 | 2017-02-22 | 惠安灿锐信息技术咨询有限公司 | Intelligent ranch management system based on Internet of Things control |
| CN106475625A (en) * | 2016-12-08 | 2017-03-08 | 安溪县中磊设备制造有限公司 | A kind of based on Internet of Things for industrial smart-cut equipment |
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|---|---|
| CN106940202A (en) | 2017-07-11 |
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