CN112798734A - Wireless emission type high-precision gas detector - Google Patents
Wireless emission type high-precision gas detector Download PDFInfo
- Publication number
- CN112798734A CN112798734A CN202011533578.5A CN202011533578A CN112798734A CN 112798734 A CN112798734 A CN 112798734A CN 202011533578 A CN202011533578 A CN 202011533578A CN 112798734 A CN112798734 A CN 112798734A
- Authority
- CN
- China
- Prior art keywords
- sensor
- wireless transmission
- gas
- module
- gas detector
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 25
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 12
- 238000013461 design Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 22
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 73
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- -1 chemical engineering Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a wireless emission type high-precision gas detector which comprises a front cover and a rear cover, wherein an alarm is arranged above the front cover, a first sensor, a second sensor, a third sensor and a fourth sensor which are arranged in a diamond shape are arranged above the front cover, a liquid crystal display is arranged on the front cover and below the first sensor, an analysis processing module is arranged behind the liquid crystal display, a storage battery is arranged below the rear cover, and a microwave wireless transmission module is arranged above the rear cover. The invention has the beneficial effects that: the accuracy of the detected gas concentration can be ensured by adopting three groups of same gas sensors, the direction of the gas source can be directly obtained, and the detection speed is high; the microwave wireless transmission module can realize real-time transmission of detection data and positions, has long transmission distance and no need of flow, and can realize quick rescue of workers; the gas detector has the advantages of accurate detection, high practicability, high safety, long data transmission distance and capability of sharing detection data in real time.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a wireless emission type high-precision gas detector.
Background
With the rapid development of industry and economy in China, air pollution is becoming more and more serious, and the monitoring of pollutants in the air becomes an important work for environmental monitoring in China. With the increase of monitoring strength of atmospheric pollution environment, the research and development and use requirements of the gas sensor are higher and higher. The gas detector is a gas detection instrument carrying a gas sensor, is used for detecting gas leakage concentration, is mainly applied to industries such as petroleum, chemical engineering, coal mines, archaeology and the like, seriously-polluted factories, toxic gas leakage fields and the like, and is used for monitoring gas components, concentration and leakage sources. The gas detector comprises a portable gas detector and a fixed gas detector, the existing portable gas detector generally detects multiple gases, only a detector can observe detection data, and the detection range is small. Some gas detectors adopt a loaded 4G chip for signal transmission, but the gas detectors need to be added with mobile communication, the gas detectors can be realized only by flow, the gas detectors are inconvenient to use, each gas sensor detects different gases, and due to long-term pollution or failure of the gases, errors easily occur in detection data, so that the detection data are unrealistic. Meanwhile, the existing portable gas detector cannot effectively and quickly detect the position of a gas source, and can detect the gas source position only by continuously replacing the position and comparing data of each position by a detector, so that the detection speed is low.
Disclosure of Invention
The invention aims to provide a wireless emission type high-precision gas detector to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a gaseous detector of wireless emission formula high accuracy, includes protecgulum, hou gai, protecgulum and hou gai block, the top of protecgulum is equipped with the alarm, the top of protecgulum is equipped with first sensor, second sensor, third sensor and the fourth sensor that is the rhombus and arranges, the below that just is located first sensor on the protecgulum is equipped with LCD, LCD's rear is equipped with the analysis and processing module, the below of back lid is equipped with the battery, the top of back lid is equipped with microwave wireless transmission module.
Further preferably, the second sensor, the third sensor and the fourth sensor are single gas sensors for detecting the same kind of gas, and the first sensor is used for sensing a gas different from those sensed by the other three sensors.
Further preferably, first sensor, second sensor, third sensor and fourth sensor all link to each other with the analysis and processing module, the analysis and processing module links to each other with liquid crystal display, alarm, microwave wireless transmission module.
Further preferably, a support is arranged at the upper end of the rear cover, the support is rotatably connected with an antenna, the antenna is designed in a telescopic pull rod structure, and the length of the antenna after contraction is smaller than the width of the rear cover.
Further preferably, the microwave wireless transmission module comprises a transmitting module and a receiving module, and both the transmitting module and the receiving module are connected with an antenna.
Further preferably, a button is arranged on the front cover and connected with the analysis processing module.
Further preferably, the upper end of the rear cover is designed to be stepped, a hook is arranged in the middle of the lower portion of the step, and arc-shaped grooves are formed in two sides of the rear cover.
Further preferably, the analysis processing module is connected with a GPS chip.
Advantageous effects
According to the wireless emission type high-precision gas detector, the three groups of same gas sensors are adopted to detect gas, so that the accuracy of the detected gas concentration can be ensured, meanwhile, the direction of a gas source can be directly obtained according to the detected three groups of different gas concentration values, and the detection speed is high; the microwave wireless transmission module can realize real-time transmission of detection data and positions, has long transmission distance and no need of flow, and can realize quick rescue of workers; the gas detector has the advantages of accurate detection, high practicability, high safety, long data transmission distance and capability of sharing detection data in real time.
Drawings
Fig. 1 is a schematic structural diagram of a wireless transmission type high-precision gas detector disclosed in the embodiment of the present invention;
FIG. 2 is a front view of a wireless transmitting high-precision gas detector according to an embodiment of the present invention;
FIG. 3 is a rear view of a wireless transmitting high-precision gas detector according to an embodiment of the present invention;
fig. 4 is a detection flowchart disclosed in the embodiment of the present invention.
Reference numerals
1-front cover, 2-rear cover, 3-button, 4-liquid crystal display, 5-analysis processing module, 6-first sensor, 7-second sensor, 8-third sensor, 9-fourth sensor, 10-alarm, 11-storage battery, 12-microwave wireless transmission module, 13-LED lamp set, 14-antenna, 15-hook, 16-support, 17-groove and 18-GPS chip.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, a gaseous detector of wireless emission formula high accuracy, includes protecgulum 1, hou gai 2, protecgulum 1 and the 2 block of hou gai, the top of protecgulum 1 is equipped with alarm 10, the top of protecgulum 1 is equipped with first sensor 6, second sensor 7, third sensor 8 and the fourth sensor 9 that are the rhombus and arrange, the below that just is located first sensor 6 on the protecgulum 1 is equipped with LCD 4, LCD 4's rear is equipped with analysis and treatment module 5, the below of hou gai 2 is equipped with battery 11, the top of back lid 2 is equipped with microwave wireless transmission module 12.
In this implementation, the gas detectors can form a local area network in multiple numbers, so that interconnection of multiple detectors is realized. When the first sensor 6, the second sensor 7, the third sensor 8 and the fourth sensor 9 detect corresponding gas, the sensors transmit the detected sensing signals to the analysis processing module 5, and the analysis processing module 5 analyzes and processes the signals and converts the signals into digital signals. If the value of the digital signal reaches or exceeds the preset value, the analysis processing module 5 sends a command to control the alarm 10 to give an alarm and turn on the light. Meanwhile, the analysis processing module 5 transmits the digital signal to the liquid crystal display 4 to be displayed on the liquid crystal display 4.
In this embodiment, the GPS chip 18 transmits the position signal to the analysis processing module 5, and the position signal is converted into a digital signal after being processed and transmitted to the liquid crystal display 4, and the digital signal is displayed on the liquid crystal display 4. Meanwhile, the analysis processing module 5 transmits the induction signal and the position signal after analysis processing to the microwave wireless transmission module 12, the transmitting module of the microwave wireless transmission module 12 loads the induction signal and the position signal through modulation, the signals are transmitted through the antenna 14 in a carrier form, the other gas detectors in the same local area network within a certain distance receive the signals, then the other gas detectors receive the signals through the antenna 14 and transmit the signals to the receiving module of the microwave wireless transmission module 12, the receiving module demodulates and processes the signals and transmits the signals to the analysis processing module 5, and then the analysis processing module 5 converts the signals into digital signals and transmits the digital signals to the liquid crystal display 4, so that information sharing is realized.
In this embodiment, the gas detector can display, transmit and receive the sensing signal and the position signal, and the gas detectors in the same local area network can be interconnected and mutually transmitted, so that the sensing signal and the position signal are transmitted to each other, the detection data of the other party is known in real time, and corresponding measures are taken. And the data can be viewed and searched through the button 3.
Preferably, the second sensor 7, the third sensor 8 and the fourth sensor 9 are single gas sensors for detecting the same kind of gas, and the first sensor 6 is used for sensing a gas different from those sensed by the other three sensors. In this embodiment, the second sensor 7, the third sensor 8, and the fourth sensor 9 are used to detect a gas, and the direction of the gas source can be inferred according to the difference of data by comparing the data displayed by the three sensors. Meanwhile, the first sensor 6 can detect other gases to prevent other harmful gases.
In this embodiment, the four sensors are used for detecting harmful gas and probing a harmful gas source. The harmful gas comprises carbon monoxide, sulfuration gas, combustible gas, chlorine and the like, and the second sensor 7, the third sensor 8 and the fourth sensor 9 only detect one of the gases, are used for detecting special gases, and have high detection precision and preparation of detection data; the first sensor 6 is used for the detection of another gas, and the specific gas detection and the detection of another gas can be customized according to the requirements of customers. According to the data on the three sensors, the directions corresponding to the two relatively high data values are close to the direction of the harmful gas source, and the direction of the sensor with the lowest data value is far away from the direction of the harmful gas source, so that the position of the harmful gas leakage can be accurately judged, and meanwhile, the measurement precision of the three sensors is high, and the sensitivity reduction caused by the fact that the sensor is polluted due to the fact that the sensor is in contact with the harmful gas for a long time can be prevented.
Preferably, the first sensor 6, the second sensor 7, the third sensor 8 and the fourth sensor 9 are all connected with the analysis processing module 5, and the analysis processing module 5 is connected with the liquid crystal display 4, the alarm 10 and the microwave wireless transmission module 12. The sensing signals transmitted by the first sensor 6, the second sensor 7, the third sensor 8 and the fourth sensor 9 can be converted through the analysis processing module 5, the concentration of the gas can be displayed on the liquid crystal display, and the analysis processing module 5 is used for analyzing, summarizing, converting and feeding back data.
Preferably, a support 16 is arranged at the upper end of the rear cover 2, the support 16 is rotatably connected with an antenna 14, the antenna 14 is designed by adopting a telescopic pull rod structure, and the length of the antenna 14 after being contracted is smaller than the width of the rear cover 2, so that the antenna 14 is protected conveniently.
Preferably, the microwave wireless transmission module 12 includes a transmitting module and a receiving module, both of which are connected to the antenna 14, so as to facilitate real-time transmission and reception of signals, and the wireless transmission module does not need flow, has a long transmission distance, and can realize data transmission and sharing within a range of tens of kilometers.
Preferably, be equipped with button 3 on the protecgulum 1, button 3 links to each other with analysis and treatment module 5, button 3 contains shift knob, LED lamp shift knob, alarm shift knob, transfers the screen button.
Preferably, the upper end of back lid 2 adopts the step design, and is equipped with couple 15 in the middle of the below of step, the both sides of back lid 2 are equipped with circular arc type recess 17, couple 15 is used for hanging up gas detector, convenient to carry, recess 17 is used for packing up of antenna, plays the effect of protection to the antenna.
Preferably, the analysis processing module 5 is connected to a GPS chip 18, which is used for positioning the detected position, and since the microwave wireless transmission module 12 transmits signals in real time, other gas detectors in the local area network can receive the detected gas type and concentration information of the other gas detector and the geographic position of the other gas detector in real time. If one detector is in an accident, the detectors of other gas detectors in the local area network can acquire the gas information of the other detector, make relevant protection, acquire the position of the other detector in the accident, and realize quick rescue.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the scope of the protection of the present invention.
Claims (8)
1. The utility model provides a gaseous detector of wireless emission formula high accuracy, includes protecgulum (1), hou gai (2), protecgulum (1) and hou gai (2) block, the top of protecgulum (1) is equipped with alarm (10), its characterized in that: the top of protecgulum (1) is equipped with first sensor (6), second sensor (7), third sensor (8) and fourth sensor (9) that are the rhombus and arrange, the below that just is located first sensor (6) on protecgulum (1) is equipped with LCD (4), the rear of LCD (4) is equipped with analysis and treatment module (5), the below of back lid (2) is equipped with battery (11), the top of back lid (2) is equipped with microwave wireless transmission module (12).
2. The wireless transmission type high-precision gas detector according to claim 1, characterized in that: the second sensor (7), the third sensor (8) and the fourth sensor (9) are single gas sensors for detecting the same gas, and the first sensor (6) is used for sensing the gas different from the gas sensed by the other three sensors.
3. The wireless transmission type high-precision gas detector according to claim 1, characterized in that: first sensor (6), second sensor (7), third sensor (8) and fourth sensor (9) all link to each other with analysis and processing module (5), analysis and processing module (5) and liquid crystal display (4), alarm (10), microwave wireless transmission module (12) link to each other.
4. The wireless transmission type high-precision gas detector according to claim 1, characterized in that: the upper end of back lid (2) is equipped with support (16), support (16) rotate and are connected with antenna (14), antenna (14) adopt flexible pull rod structural design, and its length is less than the width of back lid (2) after the shrink.
5. The wireless transmission type high-precision gas detector according to claim 1 or 4, characterized in that: the microwave wireless transmission module (12) comprises a transmitting module and a receiving module, and the transmitting module and the receiving module are both connected with an antenna (14).
6. The wireless transmission type high-precision gas detector according to claim 1, characterized in that: the front cover (1) is provided with a button (3), and the button (3) is connected with the analysis processing module (5).
7. The wireless transmission type high-precision gas detector according to claim 1, characterized in that: the upper end of the rear cover (2) is designed to be a step, a hook (15) is arranged in the middle of the lower portion of the step, and arc-shaped grooves (17) are formed in two sides of the rear cover (2).
8. The wireless transmission type high-precision gas detector according to claim 2, characterized in that: the analysis processing module (5) is connected with a GPS chip (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533578.5A CN112798734A (en) | 2020-12-23 | 2020-12-23 | Wireless emission type high-precision gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533578.5A CN112798734A (en) | 2020-12-23 | 2020-12-23 | Wireless emission type high-precision gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112798734A true CN112798734A (en) | 2021-05-14 |
Family
ID=75807303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011533578.5A Pending CN112798734A (en) | 2020-12-23 | 2020-12-23 | Wireless emission type high-precision gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112798734A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675659A (en) * | 2016-03-08 | 2016-06-15 | 苏州天键衡电子信息科技有限公司 | Intelligent portable gas detector |
| CN206146895U (en) * | 2016-07-25 | 2017-05-03 | 哈尔滨理工大学 | Combustible gas lets out wireless system of patrolling and examining of drain -source |
| CN206609846U (en) * | 2017-02-14 | 2017-11-03 | 上海利元环保检测技术有限公司 | A kind of portable gas detector |
| CN207133267U (en) * | 2017-09-12 | 2018-03-23 | 李光艺 | A kind of portable gas detector |
| CN209656656U (en) * | 2019-01-25 | 2019-11-19 | 上海因士环保科技有限公司 | A kind of wireless gas detecting instrument |
-
2020
- 2020-12-23 CN CN202011533578.5A patent/CN112798734A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675659A (en) * | 2016-03-08 | 2016-06-15 | 苏州天键衡电子信息科技有限公司 | Intelligent portable gas detector |
| CN206146895U (en) * | 2016-07-25 | 2017-05-03 | 哈尔滨理工大学 | Combustible gas lets out wireless system of patrolling and examining of drain -source |
| CN206609846U (en) * | 2017-02-14 | 2017-11-03 | 上海利元环保检测技术有限公司 | A kind of portable gas detector |
| CN207133267U (en) * | 2017-09-12 | 2018-03-23 | 李光艺 | A kind of portable gas detector |
| CN209656656U (en) * | 2019-01-25 | 2019-11-19 | 上海因士环保科技有限公司 | A kind of wireless gas detecting instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202330396U (en) | Multi-parameter gas detector | |
| CN104678061A (en) | Portable multi-gas detector | |
| US20020155622A1 (en) | Toxic gas monitoring system | |
| CN103364365A (en) | WSN (Wireless Sensor Network) sensor node for natural gas content in air | |
| CN204101450U (en) | Based on the multi-channel optical fibre methane Concentration Measurement System of time-division and space division multiplexing technology | |
| CN203720081U (en) | Gas parameter multipoint sensing and measurement type light path structure for laser absorption spectroscopy | |
| CN112798734A (en) | Wireless emission type high-precision gas detector | |
| CN214066929U (en) | Monitoring system is revealed to methane based on TDLAS technique | |
| CN100353788C (en) | Mobile communication apparatus with air detecting function | |
| CN206386152U (en) | A kind of device detected for coal mine gas concentration | |
| CN218630179U (en) | Tunnel safety step distance monitoring system based on UWB technology for long-distance high-precision distance measurement | |
| KR101346658B1 (en) | Apparatus, system and method for measuring environment data | |
| CN113205674A (en) | Gas detection terminal with wireless transmission function | |
| CN110145365A (en) | A kind of mine goaf fire monitoring prior-warning device | |
| CN202599822U (en) | Gas detector | |
| CN205580982U (en) | Monitored control system based on infrared gas detector | |
| CN207728395U (en) | The detecting system of gas and carbon dioxide in a kind of mine | |
| CN212159539U (en) | Laser gas detection device connected with smart phone and used for underground | |
| CN207907948U (en) | Coal yard ambient intelligence monitoring system | |
| CN208059935U (en) | Remote probe device | |
| CN102506940A (en) | Comprehensive detection device and method of coal mine fire area environment by introducing GPS signal | |
| CN220490732U (en) | Combined type gas detector | |
| CN209099402U (en) | A kind of Multifunctional well cover | |
| CN207894898U (en) | Enclosure space gas concentration detection apparatus and system | |
| RU112428U1 (en) | PORTABLE GAS ANALYZER WITH WIRELESS INTERFACE FOR OPERATIONAL DETECTION AND NOTIFICATION OF TOXIC AND EXPLOSIVE SUBSTANCES IN THE COMPOSITION OF AIR ON SPECIAL OBJECTS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210514 |
|
| RJ01 | Rejection of invention patent application after publication |