CN205898197U - Mining multi -parameter sensor - Google Patents
Mining multi -parameter sensor Download PDFInfo
- Publication number
- CN205898197U CN205898197U CN201620811954.5U CN201620811954U CN205898197U CN 205898197 U CN205898197 U CN 205898197U CN 201620811954 U CN201620811954 U CN 201620811954U CN 205898197 U CN205898197 U CN 205898197U
- Authority
- CN
- China
- Prior art keywords
- pin
- module
- resistance
- power supply
- photoelectric coupler
- 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.)
- Active
Links
Abstract
The utility model discloses a mining multi -parameter sensor, airtight casing traditional chinese clothing are furnished with processor module, alarm module, carbon dioxide collection module, methane collection module, humiture collection module, carbon monoxide collection module, transport module and power module, and processor module is used for handling each sensor data that gathered at the scene to in transmitting the bus to through transport module, with ground, the sensor data carry out acousto -optic warning through alarm module when reaching predetermined threshold value, carbon dioxide collection module, methane collection module, humiture collection module and carbon monoxide collection module are arranged in respectively sampling and transmitting for processor module environment carbon dioxide concentration, methane concentration, humiture value and carbon monoxide concentration, power module is used for carrying out dc supply to processor module, transport module includes CAN controller, CAN transceiver, high -speed optoelectronic coupler CW1 and CW2. The collection of multiple parameter can be realized to this sensor, simultaneously, can provide the reputation function of warning.
Description
Technical field
The utility model is related to colliery communication equipment and in particular to a kind of mineral multi-parameter sensor.
Background technology
At present, underground safety monitoring system is one of indispensable system in down-hole, as the collecting device of field data, senses
Device plays very important effect in the middle of whole system.Subsurface environment is intricate, in some special occasions, eager need
Integrate the sensor of many kinds of parameters acquisition function, and be passed to the mode of bus by the substation of the far-end of data transfer
In.
Content of the invention
The problem existing for above-mentioned prior art, the utility model provides a kind of mineral multi-parameter sensor, this sensing
Device enables the collection of many kinds of parameters, meanwhile, is provided that acousto-optic alarm function.
To achieve these goals, the utility model provides a kind of mineral multi-parameter sensor, including explosion-proof type closed housing
Body is it is characterised in that be equipped with processor module, alarm module, carbon dioxide acquisition module, methane are adopted in described closed shell
Collection module, humiture collection module, carbon monoxide acquisition module, transport module and supply module, described processor module is used for
Each sensing data of collection in worksite is processed, and is transferred in bus by transport module, with ground, in sensing data
Reach, during default threshold value, sound and light alarm is carried out by alarm module；Model msp420f149 of processor module；Described two
Carbonoxide acquisition module, methane acquisition module, humiture collection module and carbon monoxide acquisition module are respectively used to in environment
Gas concentration lwevel, methane concentration, warm and humid angle value and carbonomonoxide concentration are sampled and are transferred to processor module；Described confession
Electric module is used for carrying out direct current supply to processor module；Described transport module includes can controller, can transceiver, high-speed light
Electric coupler cw1 and cw2, the pin 22,18,12 of described can controller is connected with power supply vcc after being connected, can controller
Pin 8,21 and 15 connects with ground after being connected with each other, the pin 17 of can controller respectively with one end of electric capacity c7 and resistance r15
One end connects, and the other end of the other end of electric capacity c7 and resistance r15 is connected with power supply vcc and ground respectively, the pin of can controller
19 are connected with the pin 5 of power supply vss and high-speed photoelectric coupler cw1 respectively by resistance r9, and the pin 13 of can controller passes through
Resistance r6 is connected with the pin 3 of high-speed photoelectric coupler cw2, passes through resistance between the pin 6 and 7 of high-speed photoelectric coupler cw1
R8 connects, and the pin 7 of high-speed photoelectric coupler cw1 is connected with power supply vss also by electric capacity c4, high-speed photoelectric coupler cw1's
Pin 3 is connected with the pin 4 of can transceiver by resistance r5, and the pin 2 of high-speed photoelectric coupler cw2 is connected with power supply vcc,
The pin 5 of high-speed photoelectric coupler cw2 is grounded, and is connected by resistance r7 between the pin 6 and 7 of high-speed photoelectric coupler cw2, high
The pin 7 of fast photoelectrical coupler cw2 is also connected with power supply vdd, the pin 6 of high-speed photoelectric coupler cw2 also with can transceiver
Pin 1 connects, and is connected by resistance r12 between the pin 6 and 7 of can transceiver, and the pin 3 of can transceiver is with power supply vdd even
Connect, connected by resistance r11 between the pin 2 and 8 of can transceiver；Model sja1000 of can controller, can controller
Model pca82c250.
In this technical scheme, sensor is made to have the function of collection many kinds of parameters, can be easily to live many seed ginsengs
The collection of number, to facilitate the collection realized to each parameter in down-hole, can be used for the special occasions such as tunnel, refuge chamber, survival capsule, leads to
Cross the collection to the carbon dioxide in surrounding environment, methane, humiture and carbon monoxide parameter, and contrasted with preset value,
Reach automatic alarm after the threshold value realizing presetting, in real time data is transferred in substation by communication bus simultaneously, thus
It is transferred in ground data storehouse and processed, shown and preserved；It is particluarly suitable for underground coal mine and contain gas and more easy of coal dust
Use in combustion explosive environments.
Further, in order to ensure to can ensure that in the event of a power failure normal work, also include being connected with processor module
Batteries and the battery charge-discharge circuit being connected with batteries, described battery charge-discharge circuit includes three end adjustable constant-flows
Source q1～q3, resistance r1～r4, diode d1～d4 and Zener diode d5, the two ends of the parallel circuit of diode d2 and d3 are divided
Be not connected with two output ends of dc source, the negative pole of diode d3 pass through diode d1 respectively with three end tabilized current power supply q1～
The pin 1 of q3 connects, and the pin 2 of three end tabilized current power supply q1 passes sequentially through resistance r1 and resistance r2 and three end tabilized current power supply q1
Pin 3 connect, the two ends of resistance r2 are connected with the terminals 2 and 3 of switch s1 respectively, after terminals 3 and 4 connection of switch s1
It is connected with the pin 3 of three end tabilized current power supply q3, the terminals 1 of switch s1 are connected with the pin 3 of three end tabilized current power supply q2, three
Connected by resistance r3 between the pin 2 and 3 of end tabilized current power supply q2, pass through between the pin 2 and 3 of three end tabilized current power supply q3
Resistance r4 connects, and the pin 3 of three end tabilized current power supply q3 is connected with the negative pole of Zener diode d5 by diode d4, voltage stabilizing two
The positive pole of pole pipe d5 and negative pole are connected with the two ends of batteries respectively.
Further, described closed shell is made up of the metal or nonmetallic materials meeting coal mine downhole safety specification.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic block circuit diagram of the utility model transport module；
Fig. 3 is the schematic block circuit diagram on battery charging and discharging road in the utility model.
In figure: 1, processor module, 2, alarm module, 3, carbon dioxide acquisition module, 4, methane acquisition module, 5, temperature
Humidity collection module, 6, carbon monoxide acquisition module, 7, transport module, 8, supply module.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in figures 1 and 3, a kind of mineral multi-parameter sensor, including explosion-proof type closed shell it is characterised in that institute
State and in closed shell, be equipped with processor module 1, alarm module 2, carbon dioxide acquisition module 3, methane acquisition module 4, warm and humid
Degree acquisition module 5, carbon monoxide acquisition module 6, transport module 7 and supply module 8, described processor module 1 is used for scene
Each sensing data of collection is processed, and is transferred in bus by transport module 7, with ground, reaches in sensing data
During default threshold value, sound and light alarm is carried out by alarm module 2；Model msp420f149 of processor module 1；Described dioxy
Change carbon acquisition module 3, methane acquisition module 4, humiture collection module 5 and carbon monoxide acquisition module 6 to be respectively used to environment
Middle gas concentration lwevel, methane concentration, warm and humid angle value and carbonomonoxide concentration are sampled and are transferred to processor module 1；Institute
State supply module 8 for direct current supply is carried out to processor module 1；Described transport module 7 includes can controller, can transmitting-receiving
Device, high-speed photoelectric coupler cw1 and cw2, the pin 22,18,12 of described can controller is connected with power supply vcc after being connected,
After the pin 8,21 and 15 of can controller is connected with each other and ground connects, pin 17 one end with electric capacity c7 respectively of can controller
Connect with one end of resistance r15, the other end of the other end of electric capacity c7 and resistance r15 is connected with power supply vcc and ground respectively, can
The pin 19 of controller is connected with the pin 5 of power supply vss and high-speed photoelectric coupler cw1 respectively by resistance r9, can controller
Pin 13 be connected with the pin 3 of high-speed photoelectric coupler cw2 by resistance r6, the pin 6 and 7 of high-speed photoelectric coupler cw1
Between connected by resistance r8, the pin 7 of high-speed photoelectric coupler cw1 is connected with power supply vss also by electric capacity c4, high speed optoelectronic
The pin 3 of coupler cw1 is connected with the pin 4 of can transceiver by resistance r5, the pin of high-speed photoelectric coupler cw2 2 and electricity
Source vcc connects, and the pin 5 of high-speed photoelectric coupler cw2 is grounded, and passes through electricity between the pin 6 and 7 of high-speed photoelectric coupler cw2
Resistance r7 connects, and the pin 7 of high-speed photoelectric coupler cw2 is also connected with power supply vdd, the pin 6 of high-speed photoelectric coupler cw2 also with
The pin 1 of can transceiver connects, and is connected by resistance r12, the pin 3 of can transceiver between the pin 6 and 7 of can transceiver
It is connected with power supply vdd, connected by resistance r11 between the pin 2 and 8 of can transceiver；The model of can controller
Model pca82c250 of sja1000, can controller.Sensor is made to have the function of collection many kinds of parameters, can be easily
Collection to live many kinds of parameters, to facilitate the collection realized to each parameter in down-hole, can be used for tunnel, refuge chamber, survival capsule
Deng special occasions, by the collection to the carbon dioxide in surrounding environment, methane, humiture and carbon monoxide parameter and and pre-
If value is contrasted, reach automatic alarm after the threshold value realizing presetting, in real time data is transmitted by communication bus simultaneously
To in substation, thus be transferred in ground data storehouse and being processed, being shown and being preserved；Be particluarly suitable for underground coal mine contain gas and
Use in the more inflammable and explosive environment of coal dust.
In order to ensure to can ensure that in the event of a power failure normal work, also include the electric power storage being connected with processor module 1
The battery charge-discharge circuit that Chi Zuhe is connected with batteries, described battery charge-discharge circuit include three end tabilized current power supply q1～
Q3, resistance r1～r4, diode d1～d4 and Zener diode d5, the two ends of the parallel circuit of diode d2 and d3 respectively with directly
Two output ends of stream power supply connect, the negative pole of diode d3 pass through diode d1 respectively with the drawing of three end tabilized current power supply q1～q3
Pin 1 connects, and the pin 2 of three end tabilized current power supply q1 passes sequentially through resistance r1 and resistance r2 and the pin of three end tabilized current power supply q1
3 connections, the two ends of resistance r2 are connected with the terminals 2 and 3 of switch s1 respectively, with three ends after terminals 3 and 4 connection of switch s1
The pin 3 of tabilized current power supply q3 connects, and the terminals 1 of switch s1 are connected with the pin 3 of three end tabilized current power supply q2, and three ends are adjustable
Connected by resistance r3 between the pin 2 and 3 of constant-current source q2, between the pin 2 and 3 of three end tabilized current power supply q3, pass through resistance r4
Connect, the pin 3 of three end tabilized current power supply q3 is connected with the negative pole of Zener diode d5 by diode d4, Zener diode d5
Positive pole and negative pole be connected with the two ends of batteries respectively.
Described closed shell is made up of the metal or nonmetallic materials meeting coal mine downhole safety specification.
Operation principle: carbon dioxide acquisition module 3 is used for the carbon dioxide values in surrounding environment are acquired, and methane is adopted
Collection module 4 is used for gathering the methane value in environment, and humiture collection module 5 is acquired to the temperature of surrounding environment, humidity, and one
Carbonoxide acquisition module 6 is used for gathering the carbon monoxide value in environment, and each Acquisition Circuit passes after respective value is acquired
Transfer data in real time in safety monitoring system through transport module 7 to processor module 1, reach if there are certain parameter default
Alarming value then start the sound and light alarm that warning circuit realizes multi-parameter sensor.With sja1000 as communicating circuit can
Controller, is joined directly together with the i/o mouth of processor module 1, and here, preferred processor module 1 is msp420f149 chip,
Again can bus is formed by the pca82c250 chip as can transceiver.This structure is easily achieved can network section
Information transmit-receive in point, thus realize to live control.Ad0～the ad7 of sja1000 is connected to the p0 of msp420f149
Mouthful, int is connected to p1.0, and/cs is connected to p1.1, and/rd is connected to p1.2, and/wr links p1.3, and ale links p1.4, sja1000
Rx0 be connected with pca82c250 by two high speeds cnw137 respectively with tx0 after, link in can bus.
Pca82c250 is can bus transceiver, is the interface device of can controller and can bus, to can bus differential mode
Send, its rs pin is used for selecting the working method of pca82c250: high speed mode, slope mode.Rs is grounded as high speed, rs
Pin is grounded, for controlling raising and lowering slope, thus reducing Radio frequency interference after concatenating a resistance again.Rs pin connects height
Level, pca82c250 is waited for.Now, transmitter cuts out, and receiver is in low current work, can be total to can
Dominant bit on line is made a response, notifier processes device module 1.
Battery charge-discharge circuit, the lm334 chip being produced using ti is as three end tabilized current power supply devices, adjustable with three ends
As a example constant-current source q3, the current value that lm334 is exported is 0.063/r4, is drawn according to value, the electricity of three end tabilized current power supply q3
Flow valuve is about 10ma, can calculate the current value of other chips in the same manner, three end tabilized current power supply q1 current parameters are adjustable, when dial
The 2 of code switch s1,3 when being 0, and the current value of three end tabilized current power supply q1 is 0.063/ (r1+r2), when 2, the 3 of toggle switch s1
During for 1, the current value of three end tabilized current power supply q1 is 0.063/r1, and according to Kirchhoff's law, the electric current flowing to battery is q1+
Q2+q3, according to Fig. 3 as can be seen that the current value of this circuit be 15ma, 20 ma, 25 ma, 30 ma fourth gear optional.Due to charging
Electric current is very low, does not affect the normal power supply of sensor and powers, and is only just powered using battery after having a power failure, thus reaching section
The effect that can, continue a journey.
Claims (3)
1. a kind of mineral multi-parameter sensor, including explosion-proof type closed shell it is characterised in that being equipped with described closed shell
Processor module (1), alarm module (2), carbon dioxide acquisition module (3), methane acquisition module (4), humiture collection module
(5), carbon monoxide acquisition module (6), transport module (7) and supply module (8),
Described processor module (1) is used for each sensing data of collection in worksite is processed, and is passed by transport module (7)
Defeated in bus, with ground, when sensing data reaches default threshold value, sound and light alarm is carried out by alarm module (2)；Process
Model msp420f149 of device module (1)；
Described carbon dioxide acquisition module (3), methane acquisition module (4), humiture collection module (5) and carbon monoxide collection mould
Block (6) is respectively used to gas concentration lwevel, methane concentration, warm and humid angle value and carbonomonoxide concentration in environment are sampled and passed
It is defeated by processor module (1)；
Described supply module (8) is used for carrying out direct current supply to processor module (1)；
Described transport module (7) includes can controller, can transceiver, high-speed photoelectric coupler cw1 and cw2, and described can controls
The pin 22,18,12 of device is connected with power supply vcc after being connected, and after the pin 8,21 and 15 of can controller is connected with each other and ground is even
Connect, the pin 17 of can controller is connected with one end of electric capacity c7 and one end of resistance r15 respectively, the other end of electric capacity c7 and electricity
The other end of resistance r15 is connected with power supply vcc and ground respectively, the pin 19 of can controller by resistance r9 respectively with power supply vss and
The pin 5 of high-speed photoelectric coupler cw1 connects, and the pin 13 of can controller passes through resistance r6 and high-speed photoelectric coupler cw2's
Pin 3 connects, and is connected by resistance r8, high-speed photoelectric coupler cw1 draws between the pin 6 and 7 of high-speed photoelectric coupler cw1
Pin 7 is connected with power supply vss also by electric capacity c4, and the pin 3 of high-speed photoelectric coupler cw1 passes through resistance r5 and can transceiver
Pin 4 connects, and the pin 2 of high-speed photoelectric coupler cw2 is connected with power supply vcc, and the pin 5 of high-speed photoelectric coupler cw2 is grounded,
Connected by resistance r7 between the pin 6 and 7 of high-speed photoelectric coupler cw2, the pin 7 of high-speed photoelectric coupler cw2 also with electricity
Source vdd connects, and the pin 6 of high-speed photoelectric coupler cw2 is also connected with the pin 1 of can transceiver, pin 6 He of can transceiver
Connected by resistance r12 between 7, the pin 3 of can transceiver is connected with power supply vdd, logical between the pin 2 and 8 of can transceiver
Cross resistance r11 to connect；
Model sja1000 of can controller, model pca82c250 of can controller.
2. a kind of mineral multi-parameter sensor according to claim 1 is it is characterised in that also include and processor module
(1) batteries connecting and the battery charge-discharge circuit being connected with batteries, described battery charge-discharge circuit includes three ends
Tabilized current power supply q1～q3, resistance r1～r4, diode d1～d4 and Zener diode d5, the parallel circuit of diode d2 and d3
Two ends be connected with two output ends of dc source respectively, the negative pole of diode d3 passes through the diode d1 adjustable perseverance with three ends respectively
The pin 1 of stream source q1～q3 connects, and it is adjustable with three ends that the pin 2 of three end tabilized current power supply q1 passes sequentially through resistance r1 and resistance r2
The pin 3 of constant-current source q1 connects, and the two ends of resistance r2 are connected with the terminals 2 and 3 of switch s1 respectively, the terminals 3 of switch s1
It is connected with the pin 3 of three end tabilized current power supply q3 after connecting with 4, switch the terminals 1 of s1 and drawing of three end tabilized current power supply q2
Pin 3 connects, and is connected by resistance r3 between the pin 2 and 3 of three end tabilized current power supply q2, the pin 2 of three end tabilized current power supply q3
And connected by resistance r4 between 3, the pin 3 of three end tabilized current power supply q3 passes through the negative pole of diode d4 and Zener diode d5
Connect, the positive pole of Zener diode d5 and negative pole are connected with the two ends of batteries respectively.
3. a kind of mineral multi-parameter sensor according to claim 1 and 2 is it is characterised in that described closed shell is by according with
Close the metal of coal mine downhole safety specification or nonmetallic materials are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620811954.5U CN205898197U (en) | 2016-07-29 | 2016-07-29 | Mining multi -parameter sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620811954.5U CN205898197U (en) | 2016-07-29 | 2016-07-29 | Mining multi -parameter sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205898197U true CN205898197U (en) | 2017-01-18 |
Family
ID=57786198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620811954.5U Active CN205898197U (en) | 2016-07-29 | 2016-07-29 | Mining multi -parameter sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205898197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840266A (en) * | 2017-02-27 | 2017-06-13 | 苏州市鑫渭机电修造有限公司 | A kind of multifunction mine intelligence sensor |
| CN114459534A (en) * | 2021-12-24 | 2022-05-10 | 陕西斯达防爆安全科技股份有限公司 | Mining intelligent multi-parameter measuring device and measuring method |
-
2016
- 2016-07-29 CN CN201620811954.5U patent/CN205898197U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840266A (en) * | 2017-02-27 | 2017-06-13 | 苏州市鑫渭机电修造有限公司 | A kind of multifunction mine intelligence sensor |
| CN114459534A (en) * | 2021-12-24 | 2022-05-10 | 陕西斯达防爆安全科技股份有限公司 | Mining intelligent multi-parameter measuring device and measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203587139U (en) | Safety monitoring system of cable tunnel well | |
| CN205898197U (en) | Mining multi -parameter sensor | |
| CN106768047A (en) | A kind of wireless vibration and temperature complex sensor | |
| CN206133904U (en) | Equipment of checking meter is handed to bluetooth | |
| CN208092904U (en) | A kind of intelligent radio cigarette induction device and its system based on NB-IoT | |
| CN106437675A (en) | Oil well safety monitoring system for oil exploration | |
| CN103266911B (en) | A kind of automatic sprinkling dust suppression device for mines multifunction wireless senser | |
| CN206225496U (en) | The mining explosion-proof control device of lithium battery | |
| CN202092680U (en) | Comprehensive transmission line monitoring device with three-dimensional attitude sensor | |
| CN204632067U (en) | A kind of intelligent fire-pretection system based on Internet of Things | |
| CN108399718A (en) | A kind of coal mine downhole safety early warning system | |
| CN203443707U (en) | Mining drilling stress monitoring device | |
| CN101532986B (en) | Low power consumption wireless gas detecting device | |
| CN207248841U (en) | A kind of hillock monitoring harmful gases system | |
| CN203405939U (en) | Data collection box | |
| CN204924493U (en) | A long -range temperature measurement system for fire control based on thing networking | |
| CN206144554U (en) | It is wireless along with boring testing arrangement | |
| CN104614021A (en) | Underground early-warning and monitoring device for mine | |
| CN204721450U (en) | Boring video instrument | |
| CN206144558U (en) | A rotation test device for following bore measuring instrument | |
| CN204388917U (en) | A kind of mine underground early warning and monitoring device | |
| CN205102854U (en) | Colliery is block terminal safety monitoring alarm system in pit | |
| CN203630153U (en) | Sensing head for mining wind-speed monitoring device | |
| CN208780825U (en) | A kind of series-parallel automatic transfer equipment for string | |
| CN203745480U (en) | Sensing head supporting device of wind speed monitoring device for coal mine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |