CN201382817Y - Multifunctional detector - Google Patents
Multifunctional detector Download PDFInfo
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- CN201382817Y CN201382817Y CN200920106184U CN200920106184U CN201382817Y CN 201382817 Y CN201382817 Y CN 201382817Y CN 200920106184 U CN200920106184 U CN 200920106184U CN 200920106184 U CN200920106184 U CN 200920106184U CN 201382817 Y CN201382817 Y CN 201382817Y
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- 238000012545 processing Methods 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 34
- 238000003331 infrared imaging Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 38
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 abstract 1
- 230000006870 function Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002341 toxic gas Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 231100000935 short-term exposure limit Toxicity 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000004722 stifle Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multifunctional detector, which comprises a microprocessor unit, a thermal infrared imaging unit, a gas concentration detection unit and a display unit, wherein the thermal infrared imaging unit comprises a temperature sensing unit, a temperature signal processing unit and an image processing unit, and the gas concentration detection unit comprises a gas sensing unit and a concentrate signal processing unit. An output end of the temperature sensing unit is connected with an input end of the temperature signal processing unit, an output end of the temperature signal processing unit is connected with the microprocessor unit, an output end of the image processing unit is connected with the microprocessor unit, an output end of the image processing unit is connected with an input end of a display unit, a signal output end of the gas sensing unit is connected with a signal input end of the concentration signal processing unit, an output end of the concentration signal processing unit is connected with the microprocessor unit, an input end of the display unit is connected with a data output end of the microprocessor unit. The multifunctional detector is adaptable to detection of mine production safety.
Description
Technical Field
The utility model relates to a mine environment safety detects the technique, especially relates to a can detect the apparatus of electrical equipment thermal failure and gas concentration.
Background
The mine environmental condition is complicated, and borehole operation has many potential safety hazards, and gas explosion can be aroused to gas concentration too high, and poisonous gas concentration such as carbon monoxide is too high to make borehole operation personnel poisoned or stifle, and the fire hazard can all be aroused and explode in borehole electrical equipment temperature rising, recessive fire district burning things which may cause a fire disaster to the scene of a fire etc.. In order to ensure that a mine can be produced safely and avoid dangerous event accidents such as casualties, equipment damage, mine collapse and the like, workers carry safety detection equipment to detect the surrounding environment condition in real time during underground operation, and the safety detection equipment plays a vital role in preventing accidents.
At present, underground safety detection equipment mainly comprises a gas detector for a mine, a thermal infrared imager and the like, wherein the gas detector is specially used for detecting the concentration of underground toxic gas such as carbon dioxide, hydrogen sulfide and other gases; the thermal infrared imager mainly detects the positions of underground recessive fire zones and fire sources, and detects the temperature rise and the heating state of underground electrical equipment and power equipment in a non-contact manner. However, each device of these mining safety detection devices has only one detection purpose or detection application, for example, a gas detector can only detect gas concentration, a thermal infrared imager or a thermal infrared thermometer can only detect temperature changes, and when a worker works underground, the worker needs to carry various different detection devices at the same time, so that the worker is overloaded and inconvenient to carry during the underground operation. In addition, because the detection purposes are different and the manufacturers are different, the operation rules of the detection equipment are not uniform, and the operation and the use of underground operators are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional detector can realize multiple detection purpose, portable and use.
In order to achieve the above object, the utility model provides a multifunctional detector, which comprises a micro-processing unit, a thermal infrared imaging unit, a gas concentration detection unit and a display unit; wherein,
the thermal infrared imaging unit consists of a temperature sensing unit, a temperature signal processing unit and an image processing unit; the output end of the temperature sensing unit is connected with the input end of the temperature signal processing unit, the output end of the temperature signal processing unit is connected with the micro-processing unit, the input end of the image processing unit is connected with the microprocessor, and the output end of the image processing unit is connected with the input end of the display unit;
the gas concentration detection unit consists of a gas sensing unit and a concentration signal processing unit; the signal output end of the gas sensing unit is connected with the signal input end of the concentration signal processing unit, and the output end of the concentration signal processing unit is connected with the micro-processing unit; the gas sensing unit comprises a carbon monoxide sensor, a methane sensor, a hydrogen sulfide sensor and an oxygen sensor;
the input end of the display unit is connected with the data output end of the micro-processing unit.
The utility model discloses multi-functional detector has integrateed gas concentration and has detected function and thermal infrared imaging function, can utilize infrared detection temperature variation condition and electrical equipment thermal failure, can also detect the content of toxic gas in the environment simultaneously, and the operation personnel in the pit only need carry a detector just can realize gas concentration detection, equipment thermal failure detection and the distribution of recessive fire district simultaneously and detect, load when having alleviateed the operation personnel in the pit, portable and operation.
Drawings
FIG. 1 is a schematic structural view of the multifunctional detector of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the multifunctional detector of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Fig. 1 is the structure diagram of the multifunctional detector of the present invention, as shown in fig. 1, the multifunctional detector of the present invention includes: a micro-processing unit 1, a thermal infrared imaging unit 2, a gas concentration detection unit 3 and a display unit 4.
The thermal infrared imaging unit 2 includes a temperature sensing unit 21, a temperature signal processing unit 22, and an image processing unit 23; the output end of the temperature sensing unit 21 is connected with the input end of the temperature signal processing unit 22, the output end of the temperature signal processing unit 22 is connected with the micro-processing unit 1, the input end of the image processing unit 23 is connected with the micro-processing unit 1, and the output end of the image processing unit 23 is connected with the input end of the display unit 4.
The gas concentration detection unit 3 includes a gas sensing unit 31 and a concentration signal processing unit 32; the signal output end of the gas sensing unit 31 is connected with the signal input end of the concentration signal processing unit 32, and the output end of the concentration signal processing unit 32 is connected with the micro-processing unit 1. The gas sensing unit 31 includes a carbon monoxide sensor, a methane sensor, a hydrogen sulfide sensor, and an oxygen sensor.
The input end of the display unit 4 is connected with the data output end of the micro-processing unit 1.
After the thermal infrared imaging unit and the gas concentration detection unit acquire signals, a gas concentration and heat distribution diagram is obtained through calculation processing of the micro-processing unit 1. Meanwhile, the micro-processing unit calculates a short-time average concentration value (hereinafter, referred to as STEL value) of the gas every 15 minutes, and calculates a time-weighted average concentration value (hereinafter, referred to as TWA value) of the gas every 8 hours. The gas concentration detection unit can detect the concentration conditions of carbon monoxide, methane, hydrogen sulfide and oxygen in the mine through the gas sensing unit. The display unit displays the gas concentration and heat distribution map on a display screen.
The utility model discloses multi-functional detector has integrateed gas concentration and has detected function and thermal infrared imaging function, can utilize infrared detection temperature variation condition and electrical equipment thermal failure, can also detect the content of toxic gas in the environment simultaneously, and the operation personnel in the pit only need carry a detector just can realize gas concentration detection, equipment thermal failure detection and the distribution of recessive fire district simultaneously and detect, load when having alleviateed the operation personnel in the pit, portable and operation.
Fig. 2 is the structure schematic diagram of the embodiment of the utility model discloses multifunctional detector, as shown in fig. 2, in order in time to inform borehole operation personnel in the testing result that will not conform to the safe condition, the utility model discloses multifunctional detector still is equipped with alarm circuit 7, sends alarm signal simultaneously through sound, luminous and three kinds of modes of vibrations. If the micro-processing unit 1 finds that the gas concentration or the equipment temperature exceeds the specified index after calculation processing, a control signal is sent to the alarm circuit 7 in time, and the alarm circuit 7 sends an alarm signal. In addition, a STEL value alarm point and a TWA alarm point of the gas can be set so as to more effectively detect toxic gas in the working environment of the underground operators.
In order to save the detection result and the alarm record on the detector local machine in real time, as shown in fig. 2, the multifunctional detector of the present invention is further provided with a flash memory 6. The flash memory 6 can keep the history of the detection results and the alarm records for a long time. The micro-processing unit 1 stores the detected result and the calculated gas stem value, TWA value in the flash memory 6 at intervals.
In order to save the computer with testing result and alarm record in order to do benefit to the research and analysis environmental situation in the pit, as shown in fig. 2, the utility model discloses multifunctional detector still is equipped with communication unit 5, makes multifunctional detector can carry out data transmission with the computer, backs up the testing result to the computer. And simultaneously, the utility model discloses the multi-functional detector passes through communication unit 5 and is connected the back with the computer, according to the actual environment condition, utilizes special communication software to set up the parameter of multi-functional detector. The communication unit 5 can be an RS232 communication serial port communication circuit, so that the multifunctional detector is connected with a computer through a serial port.
For the multi-functional detector of borehole operation personnel operation, as shown in fig. 2, the utility model discloses multi-functional detector is equipped with single button circuit 8, and the multi-functional detector can easily be operated to borehole operation personnel only need press a key when using. The parameter setting condition of the multifunctional determinator can be checked through the single-key circuit 8.
In order to indicate the battery power information of the multifunctional detector to the downhole operation personnel, so that the multifunctional detector can work with sufficient power in the downhole, as shown in fig. 2, the utility model discloses the multifunctional detector still is equipped with battery power detecting unit 9. The output end of the battery electric quantity detection unit 9 is connected with the micro-processing unit 1, the information about the battery electric quantity of the multifunctional detector is reported to the micro-processing unit 1 in time, and the micro-processing unit 1 displays the information about the battery electric quantity through the display screen 4. The battery power detection unit 9 has a battery remaining power detection function, and can prompt the user about the remaining power of the multifunctional detector and how long the multifunctional detector can continue to work; meanwhile, the battery power detection unit 9 also has a battery charging management function.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A multifunctional detector is characterized by comprising a micro-processing unit, a thermal infrared imaging unit, a gas concentration detection unit and a display unit; wherein,
the thermal infrared imaging unit consists of a temperature sensing unit, a temperature signal processing unit and an image processing unit; the output end of the temperature sensing unit is connected with the input end of the temperature signal processing unit, the output end of the temperature signal processing unit is connected with the micro-processing unit, the input end of the image processing unit is connected with the microprocessor, and the output end of the image processing unit is connected with the input end of the display unit;
the gas concentration detection unit consists of a gas sensing unit and a concentration signal processing unit; the signal output end of the gas sensing unit is connected with the signal input end of the concentration signal processing unit, and the output end of the concentration signal processing unit is connected with the micro-processing unit; the gas sensing unit comprises a carbon monoxide sensor, a methane sensor, a hydrogen sulfide sensor and an oxygen sensor;
the input end of the display unit is connected with the data output end of the micro-processing unit.
2. The multi-functional detector of claim 1, wherein a communication unit is further connected to the microprocessor unit.
3. The multi-function detector of claim 2, wherein said micro-processing unit is further connected to a single-key circuit.
4. The multi-function detector of claim 3, wherein a flash memory is further connected to said micro-processing unit.
5. The multifunctional detector according to claim 4, wherein said microprocessor unit is further connected to an alarm circuit, said alarm circuit simultaneously emitting an alarm signal by three means of sound, light and vibration.
6. The multi-function detector of claim 5, wherein said microprocessor unit is further connected to a battery level detection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920106184U CN201382817Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920106184U CN201382817Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201382817Y true CN201382817Y (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920106184U Expired - Fee Related CN201382817Y (en) | 2009-03-13 | 2009-03-13 | Multifunctional detector |
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| CN (1) | CN201382817Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293280A (en) * | 2013-06-19 | 2013-09-11 | 唐山开诚电控设备集团有限公司 | Gas measuring apparatus, voltage stabilizing circuit and gas calibrating device |
| CN103649451A (en) * | 2011-07-08 | 2014-03-19 | 普拉德研究及开发股份有限公司 | System and method for determining a health condition of wellsite equipment |
| CN105301219A (en) * | 2015-10-09 | 2016-02-03 | 扬中市南方矿用电器有限公司 | CJT4/1000X suspended type methane and carbon monoxide detector |
| CN106290743A (en) * | 2016-10-08 | 2017-01-04 | 安徽理工大学 | A kind of coal mine gas concentration detection and safety early warning device |
| CN116183824A (en) * | 2022-12-30 | 2023-05-30 | 三一智矿科技有限公司 | Environment monitoring system, method, device, storage medium and computer equipment |
-
2009
- 2009-03-13 CN CN200920106184U patent/CN201382817Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103649451A (en) * | 2011-07-08 | 2014-03-19 | 普拉德研究及开发股份有限公司 | System and method for determining a health condition of wellsite equipment |
| US10613003B2 (en) | 2011-07-08 | 2020-04-07 | Schlumberger Technology Corporation | Method for determining a health condition of wellsite equipment |
| CN103293280A (en) * | 2013-06-19 | 2013-09-11 | 唐山开诚电控设备集团有限公司 | Gas measuring apparatus, voltage stabilizing circuit and gas calibrating device |
| CN103293280B (en) * | 2013-06-19 | 2016-03-23 | 中信重工开诚智能装备有限公司 | A kind of gas testing device |
| CN105301219A (en) * | 2015-10-09 | 2016-02-03 | 扬中市南方矿用电器有限公司 | CJT4/1000X suspended type methane and carbon monoxide detector |
| CN106290743A (en) * | 2016-10-08 | 2017-01-04 | 安徽理工大学 | A kind of coal mine gas concentration detection and safety early warning device |
| CN116183824A (en) * | 2022-12-30 | 2023-05-30 | 三一智矿科技有限公司 | Environment monitoring system, method, device, storage medium and computer equipment |
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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: 20100113 Termination date: 20150313 |
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| EXPY | Termination of patent right or utility model |