CN208488438U - A kind of explosion-proof methane transducer based on Lora wireless transmission - Google Patents
A kind of explosion-proof methane transducer based on Lora wireless transmission Download PDFInfo
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- CN208488438U CN208488438U CN201821242694.XU CN201821242694U CN208488438U CN 208488438 U CN208488438 U CN 208488438U CN 201821242694 U CN201821242694 U CN 201821242694U CN 208488438 U CN208488438 U CN 208488438U
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- explosion
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- baroceptor
- methane transducer
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Abstract
The utility model discloses a kind of explosion-proof methane transducers based on Lora wireless transmission, including explosion-proof casing and it is set to the intracorporal methane transducer of explosion-proof shell, baroceptor, control circuit device, Lora radio transmitting device and power supply device, methane transducer, baroceptor, Lora radio transmitting device and power supply device are connected with control circuit device respectively；Methane transducer is for detecting methane concentration information, and the methane concentration information that will test is transferred to control circuit module；Baroceptor is for detecting pressure information, and the pressure information that will test is transferred to control circuit module.The utility model is compared to the prior art, the methane concentration and air pressure size in environment are detected by methane transducer and baroceptor, and information exchange is carried out using Lora radio transmitting device and background terminal, it can monitor in real time, it can effectively find monitoring abnormal point, it finds the problem in time, increases the timeliness solved the problems, such as.
Description
Technical field
The utility model belongs to gas monitoring techniques field, and in particular to a kind of explosion-proof methane based on Lora wireless transmission
Sensor.
Background technique
With the development of electronic technology, there has also been development at full speed for modern age measuring technique.Concentration of methane gas measurement becomes
One of question of common concern.
The development of gas sensor substantially experienced following three phases: (1) single machine monitors gas sensor；(2) 485 etc.
Wired monitoring gas sensor；(3) the wireless gas monitoring sensors of Internet of Things.Currently on the market, mostly use greatly single-point monitor or
The monitoring sensor such as 485 communications, generally has transmission range limitation, and when use needs rewiring, and installation cost is excessively high to ask
Topic.
Summary of the invention
In order to solve the above-mentioned technical problem, the utility model provides a kind of explosion-proof methane biography based on Lora wireless transmission
Sensor.
In order to achieve the above object, the technical solution of the utility model is as follows:
The utility model provide it is a kind of based on Lora wireless transmission explosion-proof methane transducer, including explosion-proof casing and
It is set to the intracorporal methane transducer of explosion-proof shell, baroceptor, control circuit device, Lora radio transmitting device and power supply dress
It sets, methane transducer, baroceptor, Lora radio transmitting device and power supply device are connected with control circuit device respectively；First
Alkane sensor is for detecting methane concentration information, and the methane concentration information that will test is transferred to control circuit module；Air pressure
Sensor is for detecting pressure information, and the pressure information that will test is transferred to control circuit module；Power supply device is for supplying
Electricity.
As a preferred option, explosion-proof casing includes bottom case and cap, is tightly connected between bottom case and cap, explosion-proof casing
For cylindrical-shaped structure, cambered surface mistake is equipped between the top and side of explosion-proof casing and between the bottom and side of explosion-proof casing
Cross portion.
Using above-mentioned preferred embodiment, explosion-proof casing has preferable explosion prevention function, improves security performance.
As a preferred option, connection mounting portion, methane sensing mounting portion and air pressure are additionally provided on the side of explosion-proof casing
Mounting portion is sensed, methane transducer is set in methane sensing mounting portion, and baroceptor is set in air pressure sensing mounting portion,
It is tightly connected between air pressure sensing mounting portion and the side of explosion-proof casing.
As a preferred option, control circuit device includes PCB circuit board and the processing that is set in PCB circuit board
Device, power regulator module and analog-digital converter, the output end and analog-digital converter of methane transducer, baroceptor
Input terminal electrical connection, the output end of analog-digital converter is electrically connected with the input terminal of processor；
The output end of power supply device and the input terminal of power regulator module connect, the output end of power regulator module and processing
The power connector end of device is electrically connected.
As a preferred option, the inside of explosion-proof casing be equipped be insulated boss, PCB circuit board be screwed in
It is insulated on boss.
As a preferred option, it is additionally provided with positioning device, positioning device is set in explosion-proof casing, the output of positioning device
End is connect with the input terminal of processor.
The utility model has the following beneficial effects:
(1) the utility model compared to the prior art, the first in environment is detected by methane transducer and baroceptor
Alkane concentration and air pressure size, and information exchange is carried out using Lora radio transmitting device and background terminal, it can monitor in real time, energy
Effectively discovery monitoring abnormal point, finds the problem in time, increases the timeliness solved the problems, such as, can be widely applied to warehouse, chemical industry
The places such as workshop, buried pipe capsule, laboratory.
(2) Lora wireless data transmission is used, with low-power consumption, low cost, delay is short, network capacity is big, data transmission
The advantages such as reliable.Lora uses linear frequency modulation spread spectrum modulation technique, has not only maintained as the identical low power consumption characteristic of FSK modulation, but also
Communication distance is significantly increased, while improving network efficiency and eliminating interference.Cooperation concentrator/gateway can connect parallel
The data for receiving and handling multiple nodes, greatly expand power system capacity.Remote collection gas parameter data can be achieved, realize to ring
The centralized displaying and management of border gas data.
Detailed description of the invention
Fig. 1 is the overall structure block diagram of the utility model.
Fig. 2 is the structural schematic diagram of explosion-proof casing in the utility model.
Wherein, 1. explosion-proof casing, 2. connection mounting portions, 3. methane sense mounting portion, 4. air pressure sensing mounting portions
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 2, in one of embodiment party of the utility model
A kind of explosion-proof methane transducer based on Lora wireless transmission is provided in formula, including explosion-proof casing 1 and is set to explosion-proof casing
Methane transducer, baroceptor, control circuit device, Lora radio transmitting device and power supply device in 1, methane sensing
Device, baroceptor, Lora radio transmitting device and power supply device are connected with control circuit device respectively；Methane transducer is used for
Methane concentration information is detected, and the methane concentration information that will test is transferred to control circuit module；Baroceptor is for examining
Pressure information is surveyed, and the pressure information that will test is transferred to control circuit module；Power supply device is for powering.
Compared to the prior art, the methane detected in environment by methane transducer and baroceptor is dense for the utility model
Degree and air pressure size, and information exchange is carried out using Lora radio transmitting device and background terminal, it can monitor in real time, it can be effective
It was found that monitoring abnormal point, finds the problem in time, increase the timeliness that solves the problems, such as, can be widely applied to warehouse, chemical workshop,
The places such as buried pipe capsule, laboratory.
In addition, with low-power consumption, low cost, delay is short, network capacity is big, data pass using Lora wireless data transmission
The defeated advantages such as reliable.Lora uses linear frequency modulation spread spectrum modulation technique, has both maintained as the identical low power consumption characteristic of FSK modulation,
Communication distance is significantly increased again, while being improved network efficiency and being eliminated interference.Cooperate concentrator/gateway can be parallel
The data for receiving and processing multiple nodes, greatly expand power system capacity.Remote collection gas parameter data, realization pair can be achieved
The centralized displaying and management of environmental gas data.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, explosion-proof casing 1 includes bottom case and cap, is tightly connected between bottom case and cap, explosion-proof casing 1 is
Cylindrical-shaped structure is equipped with cambered surface mistake between the top and side of explosion-proof casing 1 and between the bottom and side of explosion-proof casing 1
Cross portion.
Wherein, as shown in Fig. 2, be additionally provided on the side of explosion-proof casing 1 connection mounting portion 2, methane sensing mounting portion 3 it is gentle
Pressure sensing mounting portion 4, methane transducer are set in methane sensing mounting portion 3, and baroceptor is set to air pressure sensing installation
In portion 4, it is tightly connected between air pressure sensing mounting portion 4 and the side of explosion-proof casing 1.
Using above-mentioned preferred embodiment, explosion-proof casing 1 has preferable explosion prevention function, improves security performance.
In addition, control circuit device includes PCB circuit board and the processor being set in PCB circuit board, power supply pressure stabilizing
Module and analog-digital converter, the input terminal electricity of methane transducer, the output end of baroceptor and analog-digital converter
Connection, the output end of analog-digital converter are electrically connected with the input terminal of processor；
The output end of power supply device and the input terminal of power regulator module connect, the output end of power regulator module and processing
The power connector end of device is electrically connected.
For the ease of installing and improving the security performance of product, the inside of explosion-proof casing, which is equipped with, is insulated boss, PCB electricity
Road plate is screwed on insulating mounting boss.
In order to further optimize the implementation result of the utility model, in the another embodiment of the utility model,
On the basis of foregoing teachings, be additionally provided with positioning device, positioning device is set in explosion-proof casing, the output end of positioning device with
The input terminal of processor connects.
The position of sensor can be monitored in real time by positioning device using above-mentioned preferred embodiment, to quickly find
The place of problem.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of explosion-proof methane transducer based on Lora wireless transmission, which is characterized in that including explosion-proof casing and be set to
The intracorporal methane transducer of explosion-proof shell, baroceptor, control circuit device, Lora radio transmitting device and power supply device, first
Alkane sensor, baroceptor, Lora radio transmitting device and power supply device are connected with control circuit device respectively；Methane sensing
Device is for detecting methane concentration information, and the methane concentration information that will test is transferred to control circuit module；Baroceptor
For detecting pressure information, and the pressure information that will test is transferred to control circuit module；Power supply device is for powering.
2. the explosion-proof methane transducer according to claim 1 based on Lora wireless transmission, which is characterized in that explosion-proof casing
It including bottom case and cap, is tightly connected between bottom case and cap, explosion-proof casing is cylindrical-shaped structure, the top and side of explosion-proof casing
Cambered surface transition part is equipped between face and between the bottom and side of explosion-proof casing.
3. the explosion-proof methane transducer according to claim 2 based on Lora wireless transmission, which is characterized in that explosion-proof casing
Side on be additionally provided with connection mounting portion, methane sensing mounting portion and air pressure sensing mounting portion, methane transducer be set to methane
It senses in mounting portion, baroceptor is set in air pressure sensing mounting portion, the side of air pressure sensing mounting portion and explosion-proof casing
Between be tightly connected.
4. the explosion-proof methane transducer according to claim 1 based on Lora wireless transmission, which is characterized in that control circuit
Device includes PCB circuit board and the processor being set in PCB circuit board, power regulator module and analog-digital converter,
Methane transducer, the output end of baroceptor are electrically connected with the input terminal of analog-digital converter, analog-digital converter
Output end is electrically connected with the input terminal of processor；
The input terminal of the output end of power supply device and power regulator module connects, the output end of power regulator module and processor
Power connector end electrical connection.
5. the explosion-proof methane transducer according to claim 4 based on Lora wireless transmission, which is characterized in that explosion-proof casing
Inside be equipped be insulated boss, PCB circuit board be screwed in be insulated boss on.
6. the explosion-proof methane transducer according to claim 4 based on Lora wireless transmission, which is characterized in that it is fixed to be additionally provided with
Position device, positioning device are set in explosion-proof casing, and the output end of positioning device and the input terminal of processor connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242694.XU CN208488438U (en) | 2018-08-03 | 2018-08-03 | A kind of explosion-proof methane transducer based on Lora wireless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821242694.XU CN208488438U (en) | 2018-08-03 | 2018-08-03 | A kind of explosion-proof methane transducer based on Lora wireless transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488438U true CN208488438U (en) | 2019-02-12 |
Family
ID=65247170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821242694.XU Active CN208488438U (en) | 2018-08-03 | 2018-08-03 | A kind of explosion-proof methane transducer based on Lora wireless transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488438U (en) |
-
2018
- 2018-08-03 CN CN201821242694.XU patent/CN208488438U/en active Active
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