CN110132375A - The mechanical arm of open channel mud position under a kind of measurement mine - Google Patents
The mechanical arm of open channel mud position under a kind of measurement mine Download PDFInfo
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- CN110132375A CN110132375A CN201910315345.9A CN201910315345A CN110132375A CN 110132375 A CN110132375 A CN 110132375A CN 201910315345 A CN201910315345 A CN 201910315345A CN 110132375 A CN110132375 A CN 110132375A
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- controller
- open channel
- measurement
- motor
- probe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
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- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a kind of mechanical arms of open channel mud position under measurement mine, and in particular to open channel field of measuring technique.Which solve in the water flow of measurement coal mine drainage open channel, bring the deficiency of large error since open channel bottom generates sediment in the prior art.The mechanical arm of open channel mud position under the measurement mine, including shell, pedestal is equipped in the shell, controller, display and telescopic arm, the motor for being connected with encoder is installed on pedestal, encoder connects controller with electric control, telescopic arm includes screw rod, the periphery of screw rod is cased with inner layer sleeve, the periphery of inner layer sleeve is cased with outer layer sleeve, the arbor of motor passes through shaft coupling connecting screw, the bottom end of telescopic arm is equipped with bottom probe, top is equipped with top probe, bottom probe and top probe are electricly connected with controller, it is realized and is measured by the cooperation of bottom probe and top probe.
Description
Technical field
The invention discloses a kind of open channel field of measuring technique, and in particular to a kind of machinery for measuring open channel mud position under mine
Arm.
Background technique
Weir method is generallyd use to measure the water flow of coal mine drainage open channel, needs to measure water flow height, usually on the water surface
Fang Anshe ultrasonic distance-measuring sensor measuring probe calculates water flow height at a distance from the water surface.Due to the draining in open channel be containing
There is the sewage of a large amount of impurity, so sediment can be generated in open channel bottom, raises open channel bottom (i.e. water flow bottom) height, bring
Measurement error.It is previously required to manually measure sediment siltation amount periodic cleaning silt, since manual measurement is not prompt enough, measurement
Error is big when the reasons such as error is big cause computer to carry out flow rate calculation, and open channel environment is complicated under mine, frequent artificial to survey
Amount also brings danger to survey crew.Thus, it is accordingly required in particular to develop a kind of mechanical arm for measuring open channel mud position under mine.
It is domestic at present that open channel flow rate is measured using weir method, it does not account for contamination precipitation in water flow and open channel bottom is raised
Caused by measurement error, the position of water flow bottom can be also obtained without corresponding measuring device.Therefore a kind of measurement mine is designed
The mechanical arm of lower open channel mud position has great importance.
Summary of the invention
The purpose of the present invention is in view of the above deficiencies, propose one kind to be capable of automatic measurement open-channel flow bottom sediment layer
Thickness eliminates the machine of open channel inversion under the measurement mine of precipitating error caused by surveying measurement in measurement process in water flow
Tool arm.
The present invention specifically adopts the following technical scheme that
The mechanical arm of open channel mud position under a kind of measurement mine, including shell are equipped with pedestal, controller, aobvious in the shell
Show device and telescopic arm, the motor for being connected with encoder is installed on pedestal, encoder connects controller, telescopic arm packet with electric control
Screw rod is included, the periphery of screw rod is cased with inner layer sleeve, and the periphery of inner layer sleeve is cased with outer layer sleeve, and the arbor of motor passes through shaft coupling
Connecting screw, the bottom end of telescopic arm are equipped with bottom probe, and bottom probe includes the first Hall switch and the first magnet, the first magnetic
Contact is connected on iron, the top of telescopic arm is equipped with top probe, and top probe includes the second Hall switch and the second magnet, the
Two Hall switch are installed on pedestal, and the second magnet is fixed on the top of telescopic arm, bottom probe and top pop one's head in control
Device electricly connects.
Preferably, conducting wire is wound between the inner layer sleeve and outer layer sleeve, conducting wire is used to connect contact and controller,
Conducting wire is pierced by by the lead-out wire aperture on outer layer sleeve top and wrapped anti-clockwise in outer layer stainless steel sleeve, fix by lower end downwards
Controller is connected up at outer casing bottom inner wall, and through outer casing inner wall.
Preferably, the bottom of the shell is equipped with decontamination gasket.
Preferably, the controller include power module, single-chip microcontroller, M-BUS telecommunication circuit, clock module, flash memory module,
Temperature collecting module, display module, motor drive module and motor power supply module；Controller passes through internal bus and clock module
It connects with flash memory module, is connect by serial ports with M-BUS telecommunication circuit；Temperature collecting module by universal input and output port with
Controller connection；Display module is connect by iic bus with controller；Motor drive module and the first Hall switch and second are suddenly
It is connect after your switch in parallel with controller.
Preferably, the upper surface of the pedestal is fixed with copper post, and copper post is fixedly arranged above motor fixing plate, and motor passes through electricity
Machine fixed plate and bolt are fixed.
Preferably, the shell is cylindrical, and controller, display and pedestal are located at the top of shell.
Preferably, the shell, inner layer sleeve and outer layer sleeve are all made of stainless steel material and are made.
Preferably, in measurement, controller drives screw rod rotation by the rotating forward of control motor, and the rotation of screw rod drives whole
A telescopic arm moves down, and when contact touches the interface of silt and water layer, contact is moved up together with the first magnet, when first
When Hall switch detects the magnetic field of the first magnet, the conducting of the first Hall switch, and signal is transmitted to controller by conducting wire,
Controller passes through analytical calculation and records the range data value of measurement, and the data value of measurement is sent to the signal of network upper end
Converter, signal adapter transfers data to ground industrial personal computer by Industrial Ethernet, while controller controls motor reversal
Telescopic arm is driven to move up, when being moved back into initial position on telescopic arm, the second Hall switch senses that the magnetic field of the second magnet is led
Logical, signal is transmitted to controller by conducting wire, and controller controls motor stalling, completes a test process.
The invention has the following beneficial effects:
Position of the mechanical arm by acquisition water flow bottom, the water flow top position measured in conjunction with ultrasonic distance-measuring sensor
It sets, more accurately water flow height can be obtained, eliminate because open channel bottom is raised due to bring measurement error, realize automatic measurement
The thickness of open-channel flow bottom sediment layer, measurement are accurate and reliable, it will be apparent that improve the efficiency of measurement.
Detailed description of the invention
Fig. 1 is the mechanical arm structural schematic diagram for measuring open channel mud position under mine；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the enlarged diagram of part B in Fig. 1；
Fig. 4 is the enlarged diagram of C portion in Fig. 1；
Fig. 5 is controller control logic schematic diagram.
Wherein, 1 is shell, and 2 be telescopic arm, and 3 be controller, and 4 be display, and 5 be encoder, and 6 be motor, and 7 be screw rod,
8 be conducting wire, and 9 be inner layer sleeve, and 10 be outer layer sleeve, and 11 be pedestal, and A-1 is contact, and A-2 is the first magnet, and A-3 is first suddenly
You switch, and B-1 is the second magnet, and B-2 is decontamination gasket, and C-1 is shaft coupling, and C-2 is the second Hall switch, and C-3 is copper post,
C-4 is motor fixing plate.
Specific embodiment
A specific embodiment of the invention is described further in the following with reference to the drawings and specific embodiments:
As Figure 1-Figure 4, under a kind of measurement mine open channel mud position mechanical arm, including shell 1 sets in the shell 1
There are pedestal 11, controller 3, display 4 and telescopic arm 2, the motor 6 for being connected with encoder 5,5 He of encoder are installed on pedestal 11
Motor 6 electricly connects controller 3, and telescopic arm 2 includes screw rod 7, and the periphery of screw rod 7 is cased with inner layer sleeve 9, the periphery of inner layer sleeve
It is cased with outer layer sleeve 10, shell 1, inner layer sleeve 9 and outer layer sleeve 10 are all made of stainless steel material and are made, and the arbor of motor 6 is logical
Cross shaft coupling C-1 connecting screw, the bottom end of telescopic arm 2 is equipped with bottom probe, bottom probe include the first Hall switch A-3 and
Contact A-1 is connected in first magnet A -2, the first magnet A -2, the top of telescopic arm 2 is equipped with top probe, and top probe includes
Second Hall switch C-2 and second magnet B -1, the second Hall switch C-2 are installed on pedestal 11, and the second magnet B -1 is fixed on
The top of telescopic arm 2, bottom probe and top probe are electricly connected with controller.
Conducting wire 8 is wound between inner layer sleeve 9 and outer layer sleeve 10, conducting wire 8 is led for connecting contact A-1 and controller 3
Line 8 is pierced by by the lead-out wire aperture on outer layer sleeve top and wrapped anti-clockwise in outer layer stainless steel sleeve, fix by lower end downwards
Controller is connected up at outer casing bottom inner wall, and through outer casing inner wall.
The bottom of shell is equipped with decontamination gasket B-2.
Controller includes power module, single-chip microcontroller, M-BUS telecommunication circuit, clock module, flash memory module, temperature acquisition mould
Block, display module, motor drive module and motor power supply module；Controller chip is using STM32F103RCT6 single-chip microcontroller and outside
Circuit is enclosed, controller is connect by internal bus with clock module and flash memory module, is connected by serial ports and M-BUS telecommunication circuit
It connects；Temperature collecting module is connect by universal input and output port with controller；Display module is connected by iic bus and controller
It connects；It is connect after motor drive module is in parallel with the first Hall switch and the second Hall switch with controller.
The upper surface of pedestal is fixed with copper post C-3, and copper post C-3 is fixedly arranged above motor fixing plate C-4, and motor passes through motor
Fixed plate and bolt are fixed.
Shell is cylindrical, and controller, display and pedestal are located at the top of shell.
As shown in figure 5, device processed drives screw rod 7 to rotate by the rotating forward of control motor, the rotation of screw rod 7 drives entire flexible
Arm moves down, and when contact A-1 touches the interface of silt and water layer, contact A-1 is moved up together with the first magnet A -2, when
When first Hall switch detects the magnetic field of the first magnet, the conducting of the first Hall switch, and signal is transmitted to control by conducting wire
Device processed, controller passes through analytical calculation and records the range data value of measurement, and the data value of measurement is sent to network upper end
Signal adapter, signal adapter transfers data to ground industrial personal computer by Industrial Ethernet, while controller control electricity
Machine reversion drives telescopic arm to move up, and when being moved back into initial position on telescopic arm, the second Hall switch senses the second magnet B -1
Magnetic field conducting, signal is transmitted to controller by conducting wire, and controller controls motor and stalls, and completes a test process.Accurately
The above-mentioned measurement process of circulating repetition after delay 24 hours.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the technical staff in domain is made within the essential scope of the present invention also should belong to of the invention
Protection scope.
Claims (8)
1. the mechanical arm of open channel mud position, including shell under a kind of measurement mine, which is characterized in that be equipped in the shell pedestal,
Controller, display and telescopic arm are equipped with the motor for being connected with encoder on pedestal, and encoder connects control with electric control
Device, telescopic arm include screw rod, and the periphery of screw rod is cased with inner layer sleeve, and the periphery of inner layer sleeve is cased with outer layer sleeve, the machine of motor
For axis by shaft coupling connecting screw, the bottom end of telescopic arm is equipped with bottom probe, and bottom probe includes the first Hall switch and the
One magnet is connected with contact on the first magnet, and the top of telescopic arm is equipped with top probe, and top probe includes the second Hall switch
With the second magnet, the second Hall switch is installed on pedestal, and the second magnet is fixed on the top of telescopic arm, bottom probe and top
Probe is electricly connected with controller.
2. the mechanical arm of open channel mud position under a kind of measurement mine as described in claim 1, which is characterized in that the inner layer sleeve
Conducting wire is wound between outer layer sleeve, conducting wire passes through the extraction on outer layer sleeve top for connecting contact and controller, conducting wire
Line aperture is pierced by and wrapped anti-clockwise is in outer layer stainless steel sleeve downwards, and lower end is fixed at outer casing bottom inner wall, and through shell
Inner wall connects up controller.
3. the mechanical arm of open channel mud position under a kind of measurement mine as described in claim 1, which is characterized in that the bottom of the shell
Portion is equipped with decontamination gasket.
4. the mechanical arm of open channel mud position under a kind of measurement mine as described in claim 1, which is characterized in that the controller packet
Include power module, single-chip microcontroller, M-BUS telecommunication circuit, clock module, flash memory module, temperature collecting module, display module, motor
Drive module and motor power supply module；Controller is connect by internal bus with clock module and flash memory module, by serial ports and
The connection of M-BUS telecommunication circuit；Temperature collecting module is connect by universal input and output port with controller；Display module passes through
Iic bus is connect with controller；Connect after motor drive module is in parallel with the first Hall switch and the second Hall switch with controller
It connects.
5. the mechanical arm of open channel mud position under a kind of measurement mine as described in claim 1, which is characterized in that the pedestal it is upper
End face is fixed with copper post, and copper post is fixedly arranged above motor fixing plate, and motor is fixed by motor fixing plate and bolt.
6. the mechanical arm of open channel mud position under a kind of measurement mine as described in claim 1, which is characterized in that the shell is in circle
Cylindricality, controller, display and pedestal are located at the top of shell.
7. the mechanical arm of open channel mud position under a kind of measurement mine as described in claim 1, which is characterized in that the shell, interior
Layer sleeve and outer layer sleeve are all made of stainless steel material and are made.
8. the mechanical arm of open channel mud position under a kind of measurement mine as claimed in claim 1, which is characterized in that measuring
When, controller drives screw rod rotation by the rotating forward of control motor, and the rotation of screw rod drives entire telescopic arm to move down, works as contact probe
When encountering the interface of silt and water layer, contact is moved up together with the first magnet, when the first Hall switch detects the first magnetic
When the magnetic field of iron, the conducting of the first Hall switch, and signal is transmitted to controller by conducting wire, controller passes through analytical calculation simultaneously
The range data value of measurement is recorded, and the data value of measurement is sent to the signal adapter of network upper end, signal adapter is logical
It crosses Industrial Ethernet and transfers data to ground industrial personal computer, while controller control motor reversal drives telescopic arm to move up, when stretching
When being moved back into initial position on contracting arm, the second Hall switch senses the magnetic field conducting of the second magnet, and signal is transmitted by conducting wire
To controller, controller controls motor stalling, completes a test process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315345.9A CN110132375A (en) | 2019-04-19 | 2019-04-19 | The mechanical arm of open channel mud position under a kind of measurement mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910315345.9A CN110132375A (en) | 2019-04-19 | 2019-04-19 | The mechanical arm of open channel mud position under a kind of measurement mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110132375A true CN110132375A (en) | 2019-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910315345.9A Pending CN110132375A (en) | 2019-04-19 | 2019-04-19 | The mechanical arm of open channel mud position under a kind of measurement mine |
Country Status (1)
| Country | Link |
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| CN (1) | CN110132375A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322936A (en) * | 2001-06-11 | 2001-11-21 | 青岛竞业高新技术发展有限公司 | Non-contact pressure-measuring open canal sewage flow rater meter |
| CN101285818A (en) * | 2008-05-22 | 2008-10-15 | 中国农业大学 | Device for measuring soil profile parameter |
| CN102155908A (en) * | 2011-03-17 | 2011-08-17 | 合肥工业大学 | Underwater penetration sensor in water quality detector |
-
2019
- 2019-04-19 CN CN201910315345.9A patent/CN110132375A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322936A (en) * | 2001-06-11 | 2001-11-21 | 青岛竞业高新技术发展有限公司 | Non-contact pressure-measuring open canal sewage flow rater meter |
| CN101285818A (en) * | 2008-05-22 | 2008-10-15 | 中国农业大学 | Device for measuring soil profile parameter |
| CN102155908A (en) * | 2011-03-17 | 2011-08-17 | 合肥工业大学 | Underwater penetration sensor in water quality detector |
Non-Patent Citations (2)
| Title |
|---|
| 徐东: "基于霍尔开关的磁性浮子式液位传感器设计", 《传感器与微系统(》 * |
| 徐乐年: "基于M-BUS的智能明渠流量传感器", 《煤矿安全》 * |
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Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |