CN105806438A - Data recording system and method - Google Patents
Data recording system and method Download PDFInfo
- Publication number
- CN105806438A CN105806438A CN201610260958.3A CN201610260958A CN105806438A CN 105806438 A CN105806438 A CN 105806438A CN 201610260958 A CN201610260958 A CN 201610260958A CN 105806438 A CN105806438 A CN 105806438A
- Authority
- CN
- China
- Prior art keywords
- gas
- processing unit
- control processing
- master control
- unit
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
Abstract
The embodiment of the invention provides a data recording system and method, and relates to the field of gas alarm. The data recording system and method are used for automatically recording a traditional gas meter, thereby reducing personnel participation and improving efficiency. The system comprises a recording unit and a main control processing unit, wherein the recording unit is used for collecting gas consumption and sending the gas consumption to the main control processing unit, and the main control processing unit is connected with the recording unit and used for storing the gas consumption and sending the gas consumption to a data monitoring center device. The system and method are suitable for automatic data recording scenes.
Description
Technical field
The present invention relates to gas alarm field, particularly relate to the system and method for a kind of data record.
Background technology
Along with the development of society, family's combustion gas user demand amount increases.Natural gas, as the clean energy resource use in family, greatly facilitates resident living.But the conventional gas table used in family does not have automatic meter-reading, and resident's gas consumption needs manual metering, extremely inefficient, do not catch up with development and the demand of society.
Summary of the invention
Embodiments of the invention provide the system and method for a kind of data record, in order to automatically to record conventional gas table, reduce personnel and participate in, improve efficiency.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
Embodiments provide the system of a kind of data record, including: record unit, it is used for gathering gas and makes consumption, and described gas makes consumption send to master control processing unit；Master control processing unit, is connected with described label unit, is used for storing described gas and makes consumption, and described gas makes consumption send to data monitor center equipment.
Alternatively, also include: gas detection cell, be connected with described master control processing unit, for detecting the gas concentration of leakage；Master control processing unit, is additionally operable to determine whether the gas concentration that described gas detection cell detects exceeds pre-set threshold value, and when beyond pre-set threshold value, triggers output control unit output enabling signal；Described output control unit, is connected with described master control processing unit, for when receiving the triggering signal that described master control processing unit sends, starting gas shield device；Described gas shield device, is connected with described output control unit, for reducing the concentration of the gas of leakage.
Alternatively, also include: D/A conversion unit；Described master control processing unit is connected with described gas detection cell and includes: described master control processing unit is connected with described gas detection cell by described D/A conversion unit；Described D/A conversion unit, sends to master control processing unit for the analogue signal of the detection of described gas detection cell is converted to digital signal.
Alternatively, described gas shield device includes: exhaust fan and gas cut off electromagnetic valve；Described gas shield device is connected with described output control unit and includes: described exhaust fan and gas cut off electromagnetic valve and is connected with described output control unit；Described output control unit, specifically for when receiving the triggering signal that described master control processing unit sends, starting described exhaust fan and gas cut off electromagnetic valve.
Alternatively, also include: display unit；Described display unit is connected with described master control processing unit, for showing the gas concentration that described gas detection cell detects.
Alternatively, described master control processing unit is the microprocessor adopting STM32F030K6 chip.
Alternatively, described record unit is the device with shoot function；Described record unit, makes consumption specifically for shooting described gas, and makes consumption send to master control processing unit the described gas of shooting.
Further, a kind of method embodiments providing data record, it is applied to the system of data record described in above-described embodiment, described method includes: record unit gathers gas and makes consumption；Master control processing unit stores described gas and makes consumption, and described gas makes consumption send to data monitor center equipment.
Alternatively, also include: the gas concentration that gas detection cell detection is revealed, and the concentration of the gas of the leakage detected is sent to master control processing unit；Described master control processing unit is according to pre-set threshold value, it is determined that whether the gas concentration of the leakage of described gas detection cell detection is beyond pre-set threshold value, and when beyond pre-set threshold value, triggers output control unit output enabling signal；Described output control unit, according to described output enabling signal, starts gas shield device.
Alternatively, at described master control processing unit according to pre-set threshold value, determine that whether the gas concentration of the leakage that described gas detection cell detects is beyond pre-set threshold value, and when beyond pre-set threshold value, after triggering output control unit output enabling signal, also include: the gas concentration that the detection of described gas detection cell is revealed is sent to display unit by described master control processing unit；Described display unit shows the gas concentration that described gas detection cell detects.
Embodiments provide the system and method for a kind of data record, including: record unit, it is used for gathering gas and makes consumption, and gas makes consumption send to master control processing unit；Master control processing unit, unit is connected with label, is used for storing gas and makes consumption, and gas makes consumption send to data monitor center equipment.So, the system of data record can gather gas by record unit and make consumption, the gas of collection make consumption send to master control processing unit, store this gas by master control processing unit make consumption and the gas of acquisition makes consumption send to data monitor center equipment, in order to the gas that management personnel obtain resident's use by data monitor center equipment makes consumption.In embodiments of the present invention, it is not necessary to manual the checking meter of staff just would know that the gas of resident makes consumption, it is achieved thereby that record conventional gas table, reduction personnel's participation automatically, high efficiency purpose is put forward.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the system of the first data record that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the system of the second data record that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the system of the third data record that Fig. 3 provides for the embodiment of the present invention；
The structural representation of the system of the 4th kind of data record that Fig. 4 provides for the embodiment of the present invention；
The structural representation of the system of the 5th kind of data record that Fig. 5 provides for the embodiment of the present invention；
The schematic flow sheet of the method for the first data record that Fig. 6 provides for the embodiment of the present invention；
The schematic flow sheet of the method for the second data record that Fig. 7 provides for the embodiment of the present invention；
The schematic flow sheet of the method for the third data record that Fig. 8 provides for the embodiment of the present invention；
Accompanying drawing labelling:
101-records unit, 102-master control processing unit, 103-gas detection cell, 104-output control unit, 105-gas shield device, 106-D/A conversion unit, 107-display unit, 1051-exhaust fan, 1052-gas switching solenoid valve.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiments provide the system of a kind of data record, as it is shown in figure 1, include:
Record unit 101, is used for gathering gas and makes consumption, and gas makes consumption send to master control processing unit 102.
Master control processing unit 102, is connected with record unit 101, is used for storing gas and makes consumption, and gas makes consumption send to data monitor center equipment.
Concrete, record unit 101 can be placed on and can collect other positions making consumption, and now, the gas of resident can be made consumption be acquired by record unit 101, and the gas collected makes consumption send to master control processing unit 102.Master control processing unit 102 is when the gas receiving record unit 101 collection makes consumption, consumption can be made to store this gas, and this gas makes consumption send to data monitor center equipment, so that by data monitor center equipment, management personnel know that the gas of resident makes consumption, make management personnel without carrying out manual metering in resident family, improve the gas obtaining resident and make the efficiency of consumption.
Further, record unit 101 is the device with shoot function.
Now, record unit 101, make consumption specifically for shooting gas, and the gas of shooting makes consumption send to master control processing unit 102.
That is, when recording unit 101 and being the device with shoot function, the concrete mode that its collection gas makes consumption can be that gas makes the log of consumption shoot, such that it is able to photograph the gas of the resident of record in log to make consumption, the gas of its shooting make consumption send to master control processing unit 102.
It should be noted that, record unit it be also possible to use other modes and recorded the gas of resident and make the device of consumption, for instance be recorded the gas of resident by the mode scanned and makes consumption, now, record unit can be the device with scan function, the invention is not limited in this regard.
Further, the system of above-mentioned data record, as in figure 2 it is shown, also include:
Gas detection cell 103, is connected with master control processing unit 102, for detecting the gas concentration of leakage.
Master control processing unit 102, is additionally operable to determine whether the gas concentration that gas detection cell 103 detects exceeds pre-set threshold value, and when beyond pre-set threshold value, triggers output control unit 104 and export enabling signal.
Output control unit 104, is connected with master control processing unit 102, for when receiving the triggering signal that master control processing unit 102 sends, starting gas shield device 105.
Gas shield device 105, is connected with output control unit 104, for reducing the concentration of the gas of leakage.
Concrete, in order to ensure that resident uses the safety of combustion gas, the system of data record also includes gas detection cell 103, and then the gas concentration that gas detection cell 103 detection is revealed can be passed through.So, when the combustion gas that resident uses occurs to reveal, the concentration of combustion gas revealed can be detected by gas detection cell 103, and after detect the concentration of gas of leakage in gas detection cell 103, sends the gas concentration of the leakage detected to master control processing unit 102.Now, the gas concentration of the leakage that gas detection cell 103 detects can be compared by master control processing unit 102 with pre-set threshold value, if the gas concentration of the leakage that gas detection cell 103 detects is more than pre-set threshold value, then may determine that the gas concentration of the leakage that gas detection cell 103 detects is beyond pre-set threshold value, now, master control processing unit 102 need to send to output control unit 104 and trigger signal, exports enabling signal triggering output control unit 104.Now, gas shield device 105 can reduce the concentration of the gas of leakage, and output control unit 104 is connected with gas shield device 105, and control the open and close of other preventers 105, therefore, output control unit 104 is after receiving the triggering signal that master control processing unit 102 sends, it is possible to controls gas shield device 105 and starts.Now, gas shield device 105 starts, and reduces other concentration of leakage.
Pre-set according to the actual requirements it should be noted that pre-set threshold value is technical staff.
So, the system of above-mentioned data record can detect the gas concentration of leakage by gas detection cell, master control processing unit is when determining that gas concentration exceeds pre-set threshold value, trigger output control unit and start gas shield device, to reduce the concentration of the gas revealed, make the system of data record realize gathering gas make consumption at the same time it can also be the leakage of gas is protected and reports to the police.
Further, the system of above-mentioned data record, as it is shown on figure 3, also include: D/A conversion unit 106.
Master control processing unit 102 is connected with gas detection cell 103 and includes: master control processing unit 102 is connected with gas detection cell 103 by D/A conversion unit 106.
D/A conversion unit 106, sends to master control processing unit 102 for the analogue signal of the detection of gas detection cell 103 is converted to digital signal.
Concrete, the signal that can process due to master control processing unit 102 is digital signal, and the gas concentration detected can be converted to analogue signal by gas detection cell 103, now, if this analogue signal is sent directly to master control processing unit 102, then master control processing unit 102 None-identified analogue signal, it is therefore desirable to D/A conversion unit 106 converts analog signals into digital signal, sends the digital signal after conversion to master control processing unit 102.
Further, as shown in Figure 4, above-mentioned gas preventer 105 includes: exhaust fan 1051 and gas cut off electromagnetic valve 1052.
Now, gas shield device 105 is connected with output control unit 104 and includes: exhaust fan 1051 and gas cut off electromagnetic valve 1052 and is connected with output control unit 104.
Output control unit 104, specifically for when receiving the triggering signal that master control processing unit 102 sends, starting exhaust fan 1051 and gas cut off electromagnetic valve 1052.
It should be noted that above-mentioned gas preventer 105 can also is that other equipment, the present invention is without limitation.
Further, the system of above-mentioned data record, as it is shown in figure 5, also include: display unit 107.
Display unit 107 is connected with master control processing unit 102, for showing the gas concentration that gas detection cell 101 detects.
Concrete, when master control processing unit 102 gets the gas concentration that gas detection cell 101 detects, it is possible to demonstrate and watch to resident, in order to resident knows current gas leakage situation.Now, the gas concentration that the gas detection cell 101 of acquisition can be detected by master control processing unit 102 sends to display unit 107 so that display unit demonstrates the gas concentration that gas detection cell 101 detects.
Further, above-mentioned master control processing unit 102 is the microprocessor adopting STM32F030K6 chip.
Embodiments provide the system of a kind of data record, including: record unit, it is used for gathering gas and makes consumption, and gas makes consumption send to master control processing unit；Master control processing unit, unit is connected with label, is used for storing gas and makes consumption, and gas makes consumption send to data monitor center equipment.So, the system of data record can gather gas by record unit and make consumption, the gas of collection make consumption send to master control processing unit, store this gas by master control processing unit make consumption and the gas of acquisition makes consumption send to data monitor center equipment, in order to the gas that management personnel obtain resident's use by data monitor center equipment makes consumption.In embodiments of the present invention, it is not necessary to manual the checking meter of staff just would know that the gas of resident makes consumption, it is achieved thereby that record conventional gas table, reduction personnel's participation automatically, high efficiency purpose is put forward.
A kind of method embodiments providing data record, is applied to the system of data record described in above-described embodiment, and as shown in Figure 6, described method includes:
Step 501, record unit gather gas makes consumption.
Step 502, master control processing unit storage gas makes consumption, and gas makes consumption send to data monitor center equipment.
Further, the method for above-mentioned data record, as it is shown in fig. 7, also include:
The gas concentration that the detection of step 503, gas detection cell is revealed, and the concentration of the gas of the leakage detected is sent to master control processing unit.
Step 504, master control processing unit are according to pre-set threshold value, it is determined that whether the gas concentration of the leakage of gas detection cell detection is beyond pre-set threshold value, and when beyond pre-set threshold value, triggers output control unit output enabling signal.
Step 505, output control unit, according to output enabling signal, start gas shield device.
It should be noted that the order between step 501-502 and step 503-505 is not limited by the present invention.Step 501-502 can be first carried out, then perform step 503-505；Step 503-505 can also be first carried out, then perform step 501-502；Step 501-502 and step 503-505 can also be performed simultaneously.Only represent a kind of situation in the example shown.
Further, after above-mentioned steps 504, as shown in Figure 8, also include:
The gas concentration that gas detection cell detection is revealed is sent to display unit by step 506, master control processing unit.
The gas concentration that step 507, display unit display gas detection cell detects.
A kind of method embodiments providing data record, including: record unit gathers gas and makes consumption；Master control processing unit storage gas makes consumption, and gas makes consumption send to data monitor center equipment.So, record unit gathers gas and makes consumption, the gas of collection make consumption send to master control processing unit, store this gas by master control processing unit make consumption and the gas of acquisition makes consumption send to data monitor center equipment, in order to the gas that management personnel obtain resident's use by data monitor center equipment makes consumption.In embodiments of the present invention, it is not necessary to manual the checking meter of staff just would know that the gas of resident makes consumption, it is achieved thereby that record conventional gas table, reduction personnel's participation automatically, high efficiency purpose is put forward.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the system of a data record, it is characterised in that including:
Record unit, is used for gathering gas and makes consumption, and described gas makes consumption send to master control processing unit；
Master control processing unit, is connected with described label unit, is used for storing described gas and makes consumption, and described gas makes consumption send to data monitor center equipment.
2. system according to claim 1, it is characterised in that also include:
Gas detection cell, is connected with described master control processing unit, for detecting the gas concentration of leakage；
Master control processing unit, is additionally operable to determine whether the gas concentration that described gas detection cell detects exceeds pre-set threshold value, and when beyond pre-set threshold value, triggers output control unit output enabling signal；
Described output control unit, is connected with described master control processing unit, for when receiving the triggering signal that described master control processing unit sends, starting gas shield device；
Described gas shield device, is connected with described output control unit, for reducing the concentration of the gas of leakage.
3. system according to claim 2, it is characterised in that also include: D/A conversion unit；
Described master control processing unit is connected with described gas detection cell and includes:
Described master control processing unit is connected with described gas detection cell by described D/A conversion unit；
Described D/A conversion unit, sends to master control processing unit for the analogue signal of the detection of described gas detection cell is converted to digital signal.
4. system according to claim 2, it is characterised in that described gas shield device includes: exhaust fan and gas cut off electromagnetic valve；
Described gas shield device is connected with described output control unit and includes:
Described exhaust fan and gas cut off electromagnetic valve and are connected with described output control unit；
Described output control unit, specifically for when receiving the triggering signal that described master control processing unit sends, starting described exhaust fan and gas cut off electromagnetic valve.
5. system according to claim 2, it is characterised in that also include: display unit；
Described display unit is connected with described master control processing unit, for showing the gas concentration that described gas detection cell detects.
6. the system according to any one of claim 1-5, it is characterised in that
Described master control processing unit is the microprocessor adopting STM32F030K6 chip.
7. the system according to any one of claim 1-5, it is characterised in that
Described record unit is the device with shoot function；
Described record unit, makes consumption specifically for shooting described gas, and makes consumption send to master control processing unit the described gas of shooting.
8. the method for a data record, it is characterised in that being applied to the system of data record described in any one of claim 1-7, described method includes:
Record unit gathers gas and makes consumption；
Master control processing unit stores described gas and makes consumption, and described gas makes consumption send to data monitor center equipment.
9. method according to claim 8, it is characterised in that also include:
The gas concentration that gas detection cell detection is revealed, and the concentration of the gas of the leakage detected is sent to master control processing unit；
Described master control processing unit is according to pre-set threshold value, it is determined that whether the gas concentration of the leakage of described gas detection cell detection is beyond pre-set threshold value, and when beyond pre-set threshold value, triggers output control unit output enabling signal；
Described output control unit, according to described output enabling signal, starts gas shield device.
10. method according to claim 9, it is characterized in that, at described master control processing unit according to pre-set threshold value, determine that whether the gas concentration of the leakage that described gas detection cell detects is beyond pre-set threshold value, and when beyond pre-set threshold value, after triggering output control unit output enabling signal, also include:
The gas concentration that the detection of described gas detection cell is revealed is sent to display unit by described master control processing unit；
Described display unit shows the gas concentration that described gas detection cell detects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260958.3A CN105806438A (en) | 2016-04-25 | 2016-04-25 | Data recording system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260958.3A CN105806438A (en) | 2016-04-25 | 2016-04-25 | Data recording system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105806438A true CN105806438A (en) | 2016-07-27 |
Family
ID=56457558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610260958.3A Pending CN105806438A (en) | 2016-04-25 | 2016-04-25 | Data recording system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105806438A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002109656A (en) * | 2000-09-28 | 2002-04-12 | Tokyo Gas Co Ltd | Gas leakage detection system |
| CN101495848A (en) * | 2006-07-27 | 2009-07-29 | 因菲康有限公司 | Leakage seeker |
| CN201707091U (en) * | 2010-04-14 | 2011-01-12 | 安徽省鸿凌智能仪器仪表研究发展中心 | Intelligent gas meter with safety protection function |
| CN102007343A (en) * | 2008-02-26 | 2011-04-06 | 松下电器产业株式会社 | Gas shut-off device and alarm-compatible system meter |
| KR20120002870U (en) * | 2010-10-18 | 2012-04-26 | 한전케이피에스 주식회사 | Generator vent line leakage gas measuring instrument |
| CN202938855U (en) * | 2012-12-12 | 2013-05-15 | 成都千嘉科技有限公司 | Intelligent gas meter having gas detection functions |
| CN104634394A (en) * | 2013-11-13 | 2015-05-20 | 镇江润欣科技信息有限公司 | Gas sucking and exhausting amount calculation method with residual gas considered |
| CN205785393U (en) * | 2016-04-25 | 2016-12-07 | 济南本安科技发展有限公司 | A kind of system of data record |
-
2016
- 2016-04-25 CN CN201610260958.3A patent/CN105806438A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002109656A (en) * | 2000-09-28 | 2002-04-12 | Tokyo Gas Co Ltd | Gas leakage detection system |
| CN101495848A (en) * | 2006-07-27 | 2009-07-29 | 因菲康有限公司 | Leakage seeker |
| CN102007343A (en) * | 2008-02-26 | 2011-04-06 | 松下电器产业株式会社 | Gas shut-off device and alarm-compatible system meter |
| CN201707091U (en) * | 2010-04-14 | 2011-01-12 | 安徽省鸿凌智能仪器仪表研究发展中心 | Intelligent gas meter with safety protection function |
| KR20120002870U (en) * | 2010-10-18 | 2012-04-26 | 한전케이피에스 주식회사 | Generator vent line leakage gas measuring instrument |
| CN202938855U (en) * | 2012-12-12 | 2013-05-15 | 成都千嘉科技有限公司 | Intelligent gas meter having gas detection functions |
| CN104634394A (en) * | 2013-11-13 | 2015-05-20 | 镇江润欣科技信息有限公司 | Gas sucking and exhausting amount calculation method with residual gas considered |
| CN205785393U (en) * | 2016-04-25 | 2016-12-07 | 济南本安科技发展有限公司 | A kind of system of data record |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209086223U (en) | A kind of indoor air quality monitoring system based on LoRa technology | |
| CN204758733U (en) | Thunder and lightning optical image collection system based on FPGA | |
| CN201697870U (en) | Automatic flue gas blackness monitoring and analyzing system | |
| CN208016008U (en) | A kind of apparatus for obtaining evidence of opposing electricity-stealing based on electric energy measurement data exception | |
| CN108957142A (en) | A kind of line loss detection automatic acquisition device and method | |
| CN204087290U (en) | Cable tunnel intelligent patrol detection device | |
| CN110365534B (en) | Automatic chopping and recovery method for intelligent substation communication system | |
| CN110779655A (en) | Mechanical pressure gauge monitoring system and method | |
| CN205785393U (en) | A kind of system of data record | |
| CN106767683A (en) | Measurement apparatus and method of a kind of unmanned plane of electronic information field to ground level | |
| CN206096064U (en) | Boiler smoke detection device | |
| CN105806438A (en) | Data recording system and method | |
| CN203811725U (en) | Ignition coil test system | |
| CN111443168A (en) | Boiler flue gas nitrogen oxide monitoring alarm system | |
| CN201935914U (en) | Soil quality measurement and analysis system | |
| CN103687254A (en) | Troubleshooting method and troubleshooting system for energy-saving lamps | |
| CN201489065U (en) | Online detection device for lightning arrester | |
| CN204291227U (en) | Video information process device | |
| CN205679557U (en) | A kind of CO gas monitoring system for digital coal yard | |
| CN103344893A (en) | Distributed cable partial discharge measuring method based on frequency conversion series resonance high-voltage holding test | |
| CN205336448U (en) | Building site noise raise dust intelligent monitoring system | |
| CN202166610U (en) | Monitoring device for carbon dioxide geological sequestration leakage | |
| CN211147932U (en) | Mechanical pressure gauge monitoring system | |
| CN211207453U (en) | Intelligent comprehensive safety monitoring node equipment for laboratory | |
| CN102539648A (en) | Soil texture determination analysis system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160727 |