CN201273887Y - Intelligent multifunctional gas detector - Google Patents
Intelligent multifunctional gas detector Download PDFInfo
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- CN201273887Y CN201273887Y CNU2008201327862U CN200820132786U CN201273887Y CN 201273887 Y CN201273887 Y CN 201273887Y CN U2008201327862 U CNU2008201327862 U CN U2008201327862U CN 200820132786 U CN200820132786 U CN 200820132786U CN 201273887 Y CN201273887 Y CN 201273887Y
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Abstract
The utility model relates to detecting equipment for mines, in particular to an intelligent multifunctional gas detector which comprises a gas detecting module, a radio-frequency identification module and a system management module, wherein, the system management module comprises a central microprocessor and a memory, a transmission interface and a power supply circuit; and the memory, the transmission interface and the power supply circuit are respectively connected with the central microprocessor. The intelligent multifunctional gas detector has the communication function with a computer, and has the capability of storing a large amount of data. A detecting part has the temperature compensation function, place recording function, radio-frequency identification function and inspection management function. The detecting accuracy of the intelligent multifunctional gas detector on the gas is greatly improved through the adoption of temperature compensation and time drift compensation in the gas detecting module. The intelligent multifunctional gas detector can be used for completely record the underground (the detected point) gas detecting data, the data in the intelligent multifunctional gas detector are directly read by the computer after aboveground (the management departments), and simultaneously, report forms are directly generated, so the labor intensity of aboveground management people is greatly reduced, and the work efficiency is further improved.
Description
Technical field
The utility model relates to mining checkout equipment, makes a kind of intelligent multifunction gas detecting instrument especially.
Background technology
The present widely used gas detecting instrument of China's coal-mine (also claiming gas detector) function is all more single, can't realize the place, the time keeping function, there is not the computing machine output function, let alone automatic formation and detect form, record to testing result also all needs personnel to carry out hand-kept, not only waste time and energy, also unavoidably cause misregistration because of carelessness, in addition, the detection data of detection of electrons device often are subjected to the influence of environment temperature, fluctuation with temperature is fluctuateed, and often error is 10～30%, and the error that visible Yin Wendu causes is quite big to the influence that detects.
The utility model content
The utility model has overcome above-mentioned shortcoming, and a kind of intelligent multifunction gas detecting instrument powerful, easy to use is provided.
The technical scheme in the invention for solving the technical problem is: a kind of intelligent multifunction gas detecting instrument, comprise gas detection module, radio frequency identification module and system management module, described system management module comprises center microprocessor and the storer, transmission interface and the feed circuit that link to each other with described center microprocessor respectively.
Described gas detection module comprises catalysis element, A/D converter, microprocessor and communication chip, described catalysis element sends to described microprocessor with detected gas concentration signal behind described A/D converter, described microprocessor is set up with the center microprocessor of described system management module by described communication chip and communicated by letter.
Described gas detection module also comprises temperature sensitive member, and described temperature sensitive member sends to described microprocessor after detected temperature signal is changed by A/D converter.
Described catalysis element is a plurality of, can distinguish or gather simultaneously the concentration signal of multiple gas with various.
Described system management module also comprises Power Management Unit, and described Power Management Unit links to each other with the center microprocessor with described feed circuit respectively, and the charge value of the feed circuit that read is sent to described center microprocessor.
Described transmission interface can adopt USB interface or COM serial line interface.
Adopt the utility model gas detecting instrument, have with the computing machine communication function, have big data quantity storage capacity, probe portion that temperature compensation function is arranged, the place writing function is arranged and radio frequency recognition function is arranged and the inspection management function.And by after the temperature compensation and time drift compensation adopted in the described gas detection module, instrument will improve greatly to the accuracy of gas detection.The utility model can be complete record the data of down-hole (being check point) gas detection, data in the instrument are directly read by computing machine in last well (being administrative authority) back, directly generate form simultaneously, aboveground managerial personnel's labour intensity is reduced greatly, efficiency further improves.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is the theory diagram of gas detection module in the utility model;
Embodiment
As shown in Figure 1, the utility model comprises that mainly several parts of gas detection module, radio frequency identification module and system management module constitute.Described system management module mainly is made up of several parts such as Power Management Unit, center microprocessor, storer, transmission interface, feed circuit.The center microprocessor of described system management module connects described transmission interface, Power Management Unit and storer respectively, described feed circuit provide working power to described center microprocessor and other circuit, described Power Management Unit is pointed out battery electric quantity by the value that reads feed circuit or is reported to the police, and described center microprocessor also links to each other with radio frequency identification module with described gas detection module respectively simultaneously.Described gas detection module is finished the management to the gas detection module under the control of system management module, for example send correction instruction and data, clear command, work order and read the testing result of detection module to the gas detection module, testing result is deposited in the reservoir, and whether report to the police according to setting in advance selection; Described radio frequency identification module is under the control of system management module, gather radio-frequency card information and finish the management of detection site, wherein, the management of detection site can be adopted following dual mode, first kind of mode is to read the code of place card by radio frequency identification module, in the table of comparisons of storage in advance, find the description in this place again, the second way is directly to select the place, detection site is deposited in the storer, described transmission interface is used for communicating by letter with host computer and computing machine foundation, with the data timing output that collects, described transmission interface can adopt USB interface or COM serial line interface.
Described gas detection module has temperature compensation function, be made up of catalysis element, temperature sensitive member, 12 A/D converters, microprocessor, 232 communication chips, feed circuit etc., described catalysis element, temperature sensitive member all are connected to described microprocessor by A/D converter respectively.And link to each other with the center microprocessor of described system management module by 232 communication chips that link to each other with described microprocessor, finish communication with system management module.Described catalysis element can detect the concentration signal of gas to be measured, gas to be measured comprises methane CH4, carbon dioxide CO, oxygen O2, hydrogen sulfide h2s etc., and adopt modular gas detection module can detect four kinds of detected gas of management simultaneously, can discern 125 kinds of gases automatically by changing other different detection modules.Described temperature sensitive member is carried out temperature compensation according to the temperature signal that collects to gas concentration signal, can instrument be improved greatly to the accuracy of gas detection according to 100 group of 2 dimension temperature compensation curve array calibration standard value of prior input.The detected gas with various data of described gas detection module by different mark zone member records, are exported to described system management module again.
Adopt the utility model gas detecting instrument, have with the computing machine communication function, have big data quantity storage capacity, probe portion that temperature compensation function is arranged, the place writing function is arranged and radio frequency recognition function is arranged and the inspection management function.And, can realize radio frequency recognition function and inspection management function by described radio frequency identification module, radio frequency recognition function can be realized the automatic recognition function of personnel identity recognition function and place respectively, thoroughly stop can not on time put in place detection, void of watt inspection person and filled out the phenomenon of conceaing, improve the accuracy promptness that mine gas detects, strengthened the downhole safety supportability; The inspection management function promptly is according to the patrol plan on the ore deposit watt inspection person's the process of patrolling and examining to be carried out record, thereby situation is examined, examined late to the dew that analyzes watt inspection person.In actual use, the nonvolatil release of installing location information in the place that need patrol in the down-hole, after watt inspection person arrives the inspection place, with one or more the close releases in the above-mentioned inspection instrument, the utility model can be stored the current time automatically by radio frequency identification module, place and parameter measured value, get back to ground and the information of downhole stored can be sent to computing machine by transmission interface, show or print and contain if having time, the form of location information and parameter measured value, measured value change curve or histogram etc., and can be by the wired or wireless network data of will patrolling, form is sent to mineral bureau, upper management offices such as coal office.Effectively prevent watt inspection person's the Lou hilllock of leaving post, really accomplish authenticity, accuracy and the real-time of reported data.
And by after the temperature compensation and time drift compensation adopted in the described gas detection module, instrument will improve greatly to the accuracy of gas detection.
The data that detect of mine gas of having used record that the utility model can be complete, can utilize different acquisition elements to the following five kinds of major parameters of coal mine (gas, carbon monoxide, oxygen, wind speed, temperature) patrol, record.Directly read data in the instrument by computing machine behind the last well, direct generation form reduces aboveground managerial personnel's labour intensity greatly simultaneously, and efficiency further improves; Adopt the utility model can also strengthen the management of mining safety monitoring and safety inspection, strengthen job that requires special skills personnel's such as watt inspection person and safety inspector working sense of responsibility, prevention mine safety is checked the omission of empty class, effectively control coal mine excavation work place prevents all kinds of accidents such as gas explosion, fire.
More than intelligent multifunction gas detecting instrument provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (6)
1. intelligent multifunction gas detecting instrument, it is characterized in that: comprise gas detection module, radio frequency identification module and system management module, described system management module comprises center microprocessor and the storer, transmission interface and the feed circuit that link to each other with described center microprocessor respectively.
2. intelligent multifunction gas detecting instrument according to claim 1, it is characterized in that: described gas detection module comprises catalysis element, A/D converter, microprocessor and communication chip, described catalysis element sends to described microprocessor with detected gas concentration signal behind described A/D converter, described microprocessor is set up with the center microprocessor of described system management module by described communication chip and communicated by letter.
3. intelligent multifunction gas detecting instrument according to claim 2, it is characterized in that: described gas detection module also comprises temperature sensitive member, and described temperature sensitive member sends to described microprocessor after detected temperature signal is changed by A/D converter.
4. intelligent multifunction gas detecting instrument according to claim 2 is characterized in that: described catalysis element is a plurality of, can distinguish or gather simultaneously the concentration signal of multiple gas with various.
5. according to each described intelligent multifunction gas detecting instrument in the claim 1～4, it is characterized in that: described system management module also comprises Power Management Unit, described Power Management Unit links to each other with the center microprocessor with described feed circuit respectively, and the charge value of the feed circuit that read is sent to described center microprocessor.
6. according to each described intelligent multifunction gas detecting instrument in the claim 1～4, it is characterized in that: described transmission interface can adopt USB interface or COM serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201327862U CN201273887Y (en) | 2008-08-27 | 2008-08-27 | Intelligent multifunctional gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201327862U CN201273887Y (en) | 2008-08-27 | 2008-08-27 | Intelligent multifunctional gas detector |
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| CN201273887Y true CN201273887Y (en) | 2009-07-15 |
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| CNU2008201327862U Expired - Fee Related CN201273887Y (en) | 2008-08-27 | 2008-08-27 | Intelligent multifunctional gas detector |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044135A (en) * | 2009-10-22 | 2011-05-04 | 宝钢集团上海梅山有限公司 | Method for acquiring data of underground mine |
| CN102384360A (en) * | 2011-05-09 | 2012-03-21 | 惠州市马可尼电子有限公司 | Mine lamp with functions of displaying carbon monoxide concentration in digitized way, detecting carbon monoxide concentration and alarming |
| CN104076068A (en) * | 2013-03-26 | 2014-10-01 | 深圳市深安旭传感技术有限公司 | Vehicle and monitoring alarm apparatus for environment inside vehicle |
| CN105301054A (en) * | 2015-11-10 | 2016-02-03 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detection system based on radio frequency identification commutating and voltage-stabilizing circuit |
| CN105424765A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detecting system based on radio frequency identification coupling circuit |
| CN105424754A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Intelligent home formaldehyde concentration detection system based on radio frequency recognition |
| CN105424766A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detecting system based on radio frequency identification amplitude limiting bleeder circuit |
| CN105424753A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detecting system based on radio frequency identification voltage stabilizing circuit |
| CN105445327A (en) * | 2015-11-10 | 2016-03-30 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detection system based on RFID (Radio Frequency Identification) amplitude limiting detection circuit |
| CN106645584A (en) * | 2016-12-30 | 2017-05-10 | 重庆安迈科技有限公司 | Combustible gas detector and compensation method thereof |
-
2008
- 2008-08-27 CN CNU2008201327862U patent/CN201273887Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102044135A (en) * | 2009-10-22 | 2011-05-04 | 宝钢集团上海梅山有限公司 | Method for acquiring data of underground mine |
| CN102384360A (en) * | 2011-05-09 | 2012-03-21 | 惠州市马可尼电子有限公司 | Mine lamp with functions of displaying carbon monoxide concentration in digitized way, detecting carbon monoxide concentration and alarming |
| CN102384360B (en) * | 2011-05-09 | 2014-10-01 | 惠州市马可尼电子有限公司 | Mine lamp with functions of displaying carbon monoxide concentration in digitized way, detecting carbon monoxide concentration and alarming |
| CN104076068A (en) * | 2013-03-26 | 2014-10-01 | 深圳市深安旭传感技术有限公司 | Vehicle and monitoring alarm apparatus for environment inside vehicle |
| CN104076068B (en) * | 2013-03-26 | 2017-02-15 | 深圳市深安旭传感技术有限公司 | Vehicle and monitoring alarm apparatus for environment inside vehicle |
| CN105301054A (en) * | 2015-11-10 | 2016-02-03 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detection system based on radio frequency identification commutating and voltage-stabilizing circuit |
| CN105424765A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detecting system based on radio frequency identification coupling circuit |
| CN105424754A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Intelligent home formaldehyde concentration detection system based on radio frequency recognition |
| CN105424766A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detecting system based on radio frequency identification amplitude limiting bleeder circuit |
| CN105424753A (en) * | 2015-11-10 | 2016-03-23 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detecting system based on radio frequency identification voltage stabilizing circuit |
| CN105445327A (en) * | 2015-11-10 | 2016-03-30 | 苏州美达瑞电子有限公司 | Indoor formaldehyde concentration detection system based on RFID (Radio Frequency Identification) amplitude limiting detection circuit |
| CN106645584A (en) * | 2016-12-30 | 2017-05-10 | 重庆安迈科技有限公司 | Combustible gas detector and compensation method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20150827 |
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| EXPY | Termination of patent right or utility model |