CN207636532U - A kind of mining one-parameter measurement circuit board and mining one-parameter analyzer - Google Patents
A kind of mining one-parameter measurement circuit board and mining one-parameter analyzer Download PDFInfo
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- CN207636532U CN207636532U CN201721808389.8U CN201721808389U CN207636532U CN 207636532 U CN207636532 U CN 207636532U CN 201721808389 U CN201721808389 U CN 201721808389U CN 207636532 U CN207636532 U CN 207636532U
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- circuit
- circuit board
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- mining
- motherboard
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Abstract
The utility model discloses a kind of mining one-parameter analyzer circuit board and mining one-parameter analyzers.Disclosed mining one-parameter analyzer circuit board includes circuit motherboard and sensor circuit board, main control circuit, switching circuit, warning circuit and display circuit are installed, switching circuit, warning circuit and display circuit are electrically connected with main control circuit on circuit motherboard；Sensor and signal acquisition circuit are installed on sensor circuit board；Circuit motherboard is parallel with sensor circuit board but is not located at same level, and on the length direction of integrated circuit plate, the length of circuit motherboard is more than the length of sensor circuit board.Disclosed mining one-parameter analyzer includes shell, and mining one-parameter is equipped in shell and measures circuit board, is provided with battery compartment in shell, battery compartment and sensor circuit board are respectively positioned on the rear of circuit motherboard.The utility model can derive series of products, different according to detection gas object, replace sensor circuit board, save production cost and time.
Description
Technical field
The utility model is related to mine environmental monitoring devices, and in particular to a kind of mining one-parameter measures circuit board and mining
One-parameter analyzer.
Background technology
In miner operation, need in real time that (one-parameter series includes methane, oxygen, one to a kind of gas in downhole environment
Carbonoxide, hydrogen sulfide, carbon dioxide and sulfur dioxide) content be monitored, preserve, playing back and PC machine data communication, to protect
Demonstrate,prove the personal safety of worker.Staff is at work, it is necessary to which carrying monitoring one-parameter gas, (one-parameter series includes
The gas of methane, oxygen, carbon monoxide, hydrogen sulfide, carbon dioxide and sulfur dioxide type) instrument or place phase in the environment
The instrument answered after work, is handled the acquisition and classification of corresponding data.In this way, varying environment, needs different instruments not
Convenient for selection purchase, the after-sales service of staff；It is unfavorable for providing in time in instrument management and obtains relevant environmental parameter.
Invention content
In view of the drawbacks of the prior art with deficiency, the purpose of this utility model is that a kind of mining one-parameter analyzer circuit
Plate.
The mining one-parameter analyzer circuit board of the utility model includes circuit motherboard and sensor circuit board, the circuit
Main control circuit, switching circuit, warning circuit and display circuit be installed on motherboard, the switching circuit, warning circuit and
Display circuit is electrically connected with main control circuit；Be equipped on the sensor circuit board sensor, A/D signal acquisition circuits and
Amplifying circuit, the sensor are electrically connected with the A/D signal acquisition circuits, and the A/D signal acquisition circuits are put by described
Big circuit is electrically connected with the main control circuit；The circuit motherboard is parallel with sensor circuit board but is not located at same level
Face, on the length direction of integrated circuit plate, the length of circuit motherboard is more than the length of sensor circuit board.
The utility model additionally provides mining one-parameter analyzer, including shell, and claim 1 is equipped in the shell
The mining one-parameter measures circuit board, is provided with battery compartment in the shell, the battery compartment and sensor circuit board are equal
Positioned at the rear of circuit motherboard.
The shell front panel of the utility model is equipped with display screen, switch button and air admission hole, the sensor circuit
Plate is located at the air admission hole rear.
Wireless module is installed, the wireless module is electrically connected with the main control circuit in the shell of the utility model.
Rechargeable battery is installed in the battery compartment of the utility model.
Series of products (multiple products) can once be derived using the circuit board of the utility model, according to detection gas object
Difference replaces sensor circuit board, saves production cost and time.
The detector of the utility model is compact-sized, small, makees personnel's carrying convenient for work.
The one-parameter analyzer of the utility model is to use electrochemical principle sensor, embedded microcontroller intelligence core
Piece, the electronics analyzer that OLED is shown.It is mainly used for underground coal mine staff to carry, carries out one-parameter gas (single ginseng
Number system row include methane, oxygen, carbon monoxide, hydrogen sulfide, carbon dioxide and sulfur dioxide) detection and alarm use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the longitudinal section of Fig. 1；
Each code indicates in figure：1- shells, 2- circuit motherboards, 3- sensor circuit boards, 4- display screens, 5- buttons, 6- without
Wire module, 7- rechargeable batteries, 8- battery compartments, 9- air admission holes, 10- charging contraventions.
The utility model is described in further detail with attached drawing with reference to embodiments.
Specific implementation mode
The main control circuit of the utility model is conventional main control circuit, and general includes mainly microcontroller, for controlling list
Signal acquisition, data processing, the data of parameter measurement device such as show and alarm the functions.
The switching circuit of the utility model is the ordinary tap circuit of this field, and general includes mainly touch key and monolithic
Machine, the switching electricity for controlling one-parameter analyzer.
The warning circuit of the utility model is conventional alarm control circuit, it is general include mainly diode (LED) indicator light,
Buzzer and microcontroller, the sound-light alarm instruction for controlling single ginseng analyzer.
The display circuit of the utility model is the display circuit of this field routine, and general includes mainly OLED display screen and list
Piece machine, the numerical value for controlling the gas of one-parameter analyzer, date, time and cell voltage such as show at the functions.
The sensor of the utility model is methane transducer, oxygen sensor, carbon monoxide transducer, hydrogen sulfide sensing
Device, carbon dioxide sensor or SO 2 sensor, the signal acquisition circuit of the utility model are the signal of this field routine
Acquisition Circuit, general includes mainly sensor, resistance, capacitance, amplifier and microcontroller, and according to the difference of sensor, signal is adopted
One or more levels enhanced processing of the resistance of A/D Acquisition Circuits in collector, capacitance arrangement and amplifying circuit etc. is different.
Unless otherwise indicated, the face of face operator when " rear " described in the utility model refers to the work of one-parameter analyzer
The relative bearing of plate.
Embodiment 1：
The mining one-parameter analyzer circuit board of the embodiment includes circuit motherboard and sensor circuit board, on circuit motherboard
Main control circuit, switching circuit, warning circuit and display circuit, wherein switching circuit, warning circuit and display circuit are installed
It is electrically connected with main control circuit；Sensor, A/D signal acquisition circuits and amplifying circuit are installed on sensor circuit board, passed
Sensor is electrically connected with A/D signal acquisition circuits, and A/D signal acquisition circuits are electrically connected by amplifying circuit with main control circuit；
On space structure, to make full use of space, circuit motherboard is parallel with sensor circuit board but is not located at same level, while electricity
Mechanical package between road motherboard and sensor circuit board, and on the length direction of integrated circuit plate, the length of circuit motherboard
More than the length of sensor circuit board.
Embodiment 2：
The mining one-parameter analyzer of the present embodiment includes shell 1 and the circuit motherboard being set in shell 12, sensing
Device circuit 3, wireless module 6, battery compartment 8 and display screen 4, display screen optional OLED display screen are equipped with master control on circuit motherboard 2
Circuit, wireless module 6 and display screen 4 processed, wireless module and display screen are electrically connected with main control circuit, on sensor circuit board 3
Sensor, A/D signal acquisition circuits and amplifying circuit are installed, sensor is electrically connected with A/D signal acquisition circuits, A/D signals
Acquisition Circuit is electrically connected by amplifying circuit with main control circuit；It is provided with button 5 and air admission hole 9 on the front panel of shell 1, presses
Button 5 is electrically connected with main control circuit, and the sensor circuit 3 is communicated with air admission hole 9.
To make full use of space, battery compartment 8 to may be provided in the rear of circuit motherboard 2, sensor circuit board 3 is located at circuit motherboard
2 lower rear.
In the setting of some 1 upper backs of specific embodiment middle casing there are two charging contravention 10, it is equipped in shell 1
2 top of circuit motherboard being connect with two charging contraventions 10,2 lower section of circuit motherboard are connect with rechargeable battery 7；Battery compartment 8
Rechargeable battery 7 is inside installed,
In preferred embodiments, STM32F103RET6 can be selected in governor circuit.
In preferred embodiments, wireless module 6 is by buying the electronic tag or adapter progress nothing that product is worn
Line transmits and uploads data,
As needed, methane transducer, oxygen sensor, carbon monoxide transducer, hydrogen sulfide sensing can be selected in sensor
Device, carbon dioxide sensor or SO 2 sensor,
Detecting environmental ambient air under test gas in real time after analyzer booting, (one-parameter series includes methane, oxygen, an oxygen
Change the type of carbon, hydrogen sulfide, carbon dioxide and sulfur dioxide) parameter numerical value, and pass through display screen real-time display.When to be measured
The parameter of gas (one-parameter series includes the type of methane, oxygen, carbon monoxide, hydrogen sulfide, carbon dioxide and sulfur dioxide)
Reach or when alarm point beyond setting, in function more Integrated Solution, circuit motherboard 2 can set buzzer below, pacify thereon
Two light emitting diodes are filled, when gas is more than alarm point, buzzer starts interruption sound and pipes, and light emitting diode sends out one bright one
The feux rouges to go out.
Claims (5)
1. a kind of mining one-parameter analyzer circuit board, which is characterized in that including circuit motherboard and sensor circuit board, the electricity
Main control circuit, switching circuit, warning circuit and display circuit, the switching circuit, warning circuit are installed on the motherboard of road
It is electrically connected with main control circuit with display circuit；
Sensor, A/D signal acquisition circuits and amplifying circuit be installed on the sensor circuit board, the sensor with it is described
A/D signal acquisition circuits are electrically connected, and the A/D signal acquisition circuits are electrically connected by the amplifying circuit and the main control circuit
It connects；
The circuit motherboard is parallel with sensor circuit board but is not located at same level, in the length direction of integrated circuit plate
On, the length of circuit motherboard is more than the length of sensor circuit board.
2. a kind of mining one-parameter analyzer, including shell, which is characterized in that be equipped with described in claim 1 in the shell
Mining one-parameter measure circuit board, be provided with battery compartment in the shell, the battery compartment and sensor circuit board are respectively positioned on
The rear of circuit motherboard.
3. mining one-parameter analyzer according to claim 2, which is characterized in that the shell front panel is equipped with aobvious
Display screen, switch button and air admission hole, the sensor circuit board are located at the air admission hole rear.
4. mining one-parameter analyzer according to claim 2, which is characterized in that be equipped with wireless mould in the shell
Block, the wireless module are electrically connected with the main control circuit.
5. mining one-parameter analyzer according to claim 2, which is characterized in that be equipped with charging electricity in the battery compartment
Pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808389.8U CN207636532U (en) | 2017-12-21 | 2017-12-21 | A kind of mining one-parameter measurement circuit board and mining one-parameter analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808389.8U CN207636532U (en) | 2017-12-21 | 2017-12-21 | A kind of mining one-parameter measurement circuit board and mining one-parameter analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636532U true CN207636532U (en) | 2018-07-20 |
Family
ID=62853692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808389.8U Active CN207636532U (en) | 2017-12-21 | 2017-12-21 | A kind of mining one-parameter measurement circuit board and mining one-parameter analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636532U (en) |
-
2017
- 2017-12-21 CN CN201721808389.8U patent/CN207636532U/en active Active
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