CN209485488U - Hydrogeology drilling water level automatic acquisition ware - Google Patents
Hydrogeology drilling water level automatic acquisition ware Download PDFInfo
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- CN209485488U CN209485488U CN201920480927.8U CN201920480927U CN209485488U CN 209485488 U CN209485488 U CN 209485488U CN 201920480927 U CN201920480927 U CN 201920480927U CN 209485488 U CN209485488 U CN 209485488U
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Abstract
The utility model provides a hydrogeological drilling water level automatic acquisition device, which comprises a support piece which is fixedly arranged on a drill rod and synchronously rotates or/and lifts with the drill rod, wherein a water level acquisition module is arranged at the bottom or the top of the support piece, and a controller and a wireless transceiver module are arranged in the support piece; the water level signal output end of the water level acquisition module is connected with the water level signal input end of the controller, and the signal transceiving end of the controller is connected with the signal transceiving end of the wireless transceiving module. The utility model discloses can be to the accurate measurement of water level and in time gather the record. The device is convenient to install, small in size, convenient to use and low in manufacturing cost, effectively reduces the construction time and improves the working efficiency. Fills the blank of synchronously implementing water level observation with construction in the current professional aspect.
Description
Technical field
The utility model belongs to hydrogeologic drilling field, is particularly suitable for hydrology drilling drilling within 2000 meters of depth
In the process water level automatic collection, the acquisition of related hydrology in-situ test waterlevel data and engineering, in mine class drilling drilling process
Waterlevel data automatic collection.
Background technique
Level measuring must stop creeping into traditional hydrology drilling, and by drilling tools after proposing in hole, then adopt
It uses gravity type, indicator formula or electrode contact and the level measurement device mostly to restrict as attachment measures.Such as application
Numbers 2015205606535, a kind of entitled drilling underground water level measurement meter, a kind of drilling underground water level measurement meter, comprising: be used for
The connecting rod being fixed on the aperture of drilling to be measured has graduated tape measure, for being invested in the underground water of drilling to be measured
Floating body measuring tool, mass and the reading component for reading the tape measure high scale, the reading component is arranged described
On connecting rod, be wound around on the connecting rod in the middle part of the tape measure, one end of the tape measure is connect with the floating body measuring tool, the other end and
The mass connection.Application number 2017216471723, a kind of entitled Rock and Soil Drilling water level in borehole measuring device, including measurement
Device pedestal, the measuring device the middle of the base are fixedly installed with control panel, and measuring device base top side is fixed
It is welded with the first support column, the first support column top is movably installed with winder, the winder and control by shaft
Panel is electrical connected, and the measuring device base top other side is fixedly welded with the second support column, second support capital
Runner is fixedly mounted in portion, is wound with conducting wire on the winder, the conducting wire is hung down by runner to drilling, the conducting wire side
It is fixedly installed with compartment, tension sensor, the tension sensor and control panel are fixedly installed with inside the compartment
It is electrical connected, is fixedly connected with conducting wire at the top of the tension sensor, the tension sensor bottom is fixedly connected with by conducting wire
Floating ball, the floating ball bottom are fixedly connected with clump weight by conducting wire.Advantage is that apparatus is simple；The disadvantage is that time of measuring
Long, device fathoms small from great, and in hydrology drilling construction and during carry out hydraulics model test, it is more to expend the time, often sternly
Ghost image rings drilling construction progress.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes a kind of water
Literary geotechnical boring water level automatic collector.
In order to realize the above-mentioned purpose of the utility model, it is automatic that the utility model provides a kind of Geology Drilling water level
Collector, including being removably mounted to the supporting element on drilling rod and with drilling rod synchronous rotary or/and lifting, in the bottom of supporting element
Or top is installed on water level acquisition module, and controller and radio receiving transmitting module are provided in supporting element；
The water level signal output end of water level acquisition module is connected with the water level signal input terminal of controller, the signal of controller
Sending and receiving end is connected with the signal transmitting and receiving end of radio receiving transmitting module.
The drilling hole of acquisition was mastered radio receiving transmitting module and is transferred to drilling platform by water level acquisition module, understands bore in real time
Hole depth.
In a kind of preferred embodiment of the utility model, including the through-hole through supporting element, the diameter of through-hole with
The diameter of drilling rod is adapted, and internal screw thread is provided in through-hole, and is provided with outside compatible with internal screw thread on drilling rod
Screw thread.
When supporting element is fixedly mounted, by drilling rod by through-hole, and by rotary support member internal screw thread is nibbled with external screw thread
It closes, plays and supporting element is fixed on drilling rod.
In a kind of preferred embodiment of the utility model, supporting element is cylindric.
And/or the through-hole on supporting element and drilling rod are concentric axis.
In a kind of preferred embodiment of the utility model, water level acquisition module includes water level acquisition unit, power supply list
Member and/or follows unit at amplifying unit；
The power output end of power supply unit is connected with the power input of water level acquisition unit, the water level of water level acquisition unit
Signal output end is connected with the signal input part of amplifying unit, the signal output end of amplifying unit and the signal of unit is followed to input
End is connected, and the signal output end of unit is followed to be connected with the water level signal input terminal of controller.
In a kind of preferred embodiment of the utility model, power supply unit includes: of power Vcc respectively with resistance R1
One end is connected with the collector of triode Q1, the second end of resistance R1 respectively with the base stage of triode Q1 and silicon-controlled T1 first
End is connected, and the second end of silicon-controlled T1 is connected with the first end of resistance R3, the first end of capacitor C1 and power ground respectively, triode
The emitter of Q1 is connected with the second end of the first end of resistance R2, capacitor C1 respectively, and the of the second end of resistance R2 and resistance R3
Two ends are connected with the control terminal of silicon-controlled T1 respectively.Current supply circuit is formed by resistance R1~R3, triode Q1 and silicon-controlled T1,
Silicon-controlled T1 can prevent input excessive voltage, play a protective role.
In a kind of preferred embodiment of the utility model, water level acquisition unit includes: the first end and electricity of resistance Ra
The first end for hindering Rc is connected, and the second end of resistance Ra and the first end of resistance Rd, the second end of resistance Rd is respectively with resistance Rb's
First end is connected with power ground, and the second end of resistance Rb is connected with the second end of resistance Rc.By four varistors, that is, resistance Ra,
The full-bridge pressure detector of resistance Rb, resistance Rc and resistance Rd composition can be to hydraulic pressure real-time detection.
In a kind of preferred embodiment of the utility model, amplifying unit includes: the inverting input terminal point of amplifier U1
Be not connected with the first end of the first end of resistance R4 and resistance R5, the second end of resistance R4 respectively with the first end of resistance R8 and put
The output end of big device U1 is connected, the inverting input terminal of amplifier U2 respectively with the first end of resistance R6 and adjustable resistance RV1 the
One end is connected, and the second end of resistance R6 is connected with the output end of the first end of resistance R7 and amplifier U2 respectively, adjustable resistance RV1
Adjustable side and the second end of adjustable resistance RV1 be connected respectively with the second end of resistance R5；
The second end of resistance R8 is connected with the inverting input terminal of the first end of resistance R9 and amplifier U3 respectively, resistance R7's
Second end is connected with the first end of the normal phase input end of amplifier U3 and resistance R11 respectively, the second end and power ground of resistance R11
It is connected, the second end of resistance R9 is connected with the output end of amplifier U3.The signal of input amplifier U1 and amplifier U2 are carried out
Enhanced processing, then by treated, signal is handled through amplifier U3, is finally easily obtained faint signal processing at controller
Signal.
In a kind of preferred embodiment of the utility model, following unit includes: the second end and amplifier of resistance R10
The normal phase input end of U4 is connected, and the inverting input terminal of amplifier U4 is connected with the output end of amplifier U4.Input impedance is high, and defeated
Impedance is low out, plays reduction interference.
In a kind of preferred embodiment of the utility model, radio receiving transmitting module include signal accept filter unit, letter
Number send filter unit, signal switch unit and radio transmitting and receiving chip U5；
The signal input part RFI of radio transmitting and receiving chip U5 is connected with the output end of signal filtering receiving unit, signal filtering
The input terminal of receiving unit is connected with the first radio-frequency head of signal switch unit；
The signal output end RFO of radio transmitting and receiving chip U5 is connected with the input terminal of signal filtering transmission unit, signal filtering
The output end of transmission unit is connected with the second radio-frequency head of signal switch unit.
In a kind of preferred embodiment of the utility model, signal filtering transmission unit includes: the first end of capacitor C20
It is connected with the first end of capacitor C21, the second end of capacitor C20 is connected with power ground, and the second end of capacitor C21 is with inductance L10's
First end is connected, the second end of inductance L10 respectively with the first end of inductance L11, the first end of capacitor C22 and capacitor C23 the
One end is connected, and the second end of inductance L11 and the second end of capacitor C23 are connected with the first end of capacitor C24 respectively, capacitor C22's
Second end and the second end of capacitor C24 are connected with power ground respectively；Environmental disturbances are reduced, enhancing sends the quality of signal.
And/or signal filters the first end that receiving unit includes: inductance L12 and is connected with the first end of capacitor C25, inductance
The second end of L12 is connected with the first end of the first end of capacitor C26 and capacitor C27 respectively, the second end and capacitor of capacitor C25
The second end of C26 is connected with power ground respectively, and the second end of capacitor C27 is connected with the first end of capacitor C28；It is dry to reduce environment
It disturbs, improves the signal quality received.
And/or signal switch unit includes: the power end VDD first end with capacitor C29 respectively of radio frequency switching chip U7
It is connected with power vd D, the second end of capacitor C29 is connected with power ground；The signal end RFC and capacitor C30 of radio frequency switching chip U7
First end be connected, the second end of capacitor C30 is connected with the first end of the first end of capacitor C31 and inductance L13 respectively, inductance
The second end of L13 is connected with the first end of capacitor C32 and antenna ANT respectively, second end, the second end of capacitor C32 of capacitor C31
It is connected respectively with power ground with the ground terminal GND of radio frequency switching chip U7；Radio frequency switch chip U7 switch terminal CTRL respectively with
The first end of resistance R14, the first end of resistance R15 are connected with the first end of capacitor C33, the second end and power ground of capacitor C33
It is connected, the second end of resistance R14 is connected with the switch terminal MOD0 of radio transmitting and receiving chip U5, the second end and controller of resistance R15
Switch terminal MOD1 be connected.The effect of filtering is played to antenna reception/transmission signal, reduces the interference of environment.And it can
To control the switching of radio frequency switching chip U7 by controller, radio frequency switching can also be controlled by radio transmitting and receiving chip U5
The switching of chip U7.
In conclusion by adopting the above-described technical solution, the utility model can accurately measure water level and adopt in time
Collection record.Equipment is easy for installation, small in size, easy to use, and manufacturing cost is low, effectively reduces the construction time, provides working efficiency.
In terms of having filled up the current profession, the blank for implementing water-level observation synchronous with construction.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is Tthe utility model system schematic block diagram.
Fig. 2 is the utility model circuit connection diagram.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
The utility model provides a kind of Geology Drilling water level automatic collector, as shown in Figure 1, including detachable peace
Loaded on the supporting element on drilling rod and with drilling rod synchronous rotary or/and lifting, water level is installed in the bottom of supporting element or top and is adopted
Collect module 2, in the present embodiment, the number of water level acquisition module 2 is three, caused by can effectively reducing in measurement accidentally
Difference improves measurement accuracy；Be conducive to be provided with controller 3 and radio receiving transmitting module 4 in supporting element；
The water level signal output end of water level acquisition module is connected with the water level signal input terminal of controller 3, the letter of controller 3
Number sending and receiving end is connected with the signal transmitting and receiving end of radio receiving transmitting module 4.
In a kind of preferred embodiment of the utility model, including the through-hole 1 through supporting element, the diameter of through-hole 1
It is adapted with the diameter of drilling rod, and is provided with internal screw thread in through-hole 1, and be provided on drilling rod compatible with internal screw thread
External screw thread.
In a kind of preferred embodiment of the utility model, supporting element is cylindric.In the present embodiment, supporting element
Shape be not limited to cylindric, be also possible to rectangular-shape.
And/or the through-hole on supporting element and drilling rod are concentric axis.
In a kind of preferred embodiment of the utility model, water level acquisition module includes water level acquisition unit, power supply list
Member and/or follows unit at amplifying unit；
The power output end of power supply unit is connected with the power input of water level acquisition unit, the water level of water level acquisition unit
Signal output end is connected with the signal input part of amplifying unit, the signal output end of amplifying unit and the signal of unit is followed to input
End is connected, and the signal output end of unit is followed to be connected with the water level signal input terminal of controller.
In a kind of preferred embodiment of the utility model, power supply unit includes: of power Vcc respectively with resistance R1
One end is connected with the collector of triode Q1, the second end of resistance R1 respectively with the base stage of triode Q1 and silicon-controlled T1 first
End is connected, and the second end of silicon-controlled T1 is connected with the first end of resistance R3, the first end of capacitor C1 and power ground respectively, triode
The emitter of Q1 is connected with the second end of the first end of resistance R2, capacitor C1 respectively, and the of the second end of resistance R2 and resistance R3
Two ends are connected with the control terminal of silicon-controlled T1 respectively.
In a kind of preferred embodiment of the utility model, water level acquisition unit includes: the first end and electricity of resistance Ra
The first end for hindering Rc is connected, and the second end of resistance Ra and the first end of resistance Rd, the second end of resistance Rd is respectively with resistance Rb's
First end is connected with power ground, and the second end of resistance Rb is connected with the second end of resistance Rc.
In a kind of preferred embodiment of the utility model, amplifying unit includes: the inverting input terminal point of amplifier U1
Be not connected with the first end of the first end of resistance R4 and resistance R5, the second end of resistance R4 respectively with the first end of resistance R8 and put
The output end of big device U1 is connected, the inverting input terminal of amplifier U2 respectively with the first end of resistance R6 and adjustable resistance RV1 the
One end is connected, and the second end of resistance R6 is connected with the output end of the first end of resistance R7 and amplifier U2 respectively, adjustable resistance RV1
Adjustable side and the second end of adjustable resistance RV1 be connected respectively with the second end of resistance R5；
The second end of resistance R8 is connected with the inverting input terminal of the first end of resistance R9 and amplifier U3 respectively, resistance R7's
Second end is connected with the first end of the normal phase input end of amplifier U3 and resistance R11 respectively, the second end and power ground of resistance R11
It is connected, the second end of resistance R9 is connected with the output end of amplifier U3.
In a kind of preferred embodiment of the utility model, following unit includes: the second end and amplifier of resistance R10
The normal phase input end of U4 is connected, and the inverting input terminal of amplifier U4 is connected with the output end of amplifier U4.
In a kind of preferred embodiment of the utility model, radio receiving transmitting module include signal accept filter unit, letter
Number send filter unit, signal switch unit and radio transmitting and receiving chip U5；
The signal input part RFI of radio transmitting and receiving chip U5 is connected with the output end of signal filtering receiving unit, signal filtering
The input terminal of receiving unit is connected with the first radio-frequency head of signal switch unit；
The signal output end RFO of radio transmitting and receiving chip U5 is connected with the input terminal of signal filtering transmission unit, signal filtering
The output end of transmission unit is connected with the second radio-frequency head of signal switch unit.
In a kind of preferred embodiment of the utility model, signal filtering transmission unit includes: the first end of capacitor C20
It is connected with the first end of capacitor C21, the second end of capacitor C20 is connected with power ground, and the second end of capacitor C21 is with inductance L10's
First end is connected, the second end of inductance L10 respectively with the first end of inductance L11, the first end of capacitor C22 and capacitor C23 the
One end is connected, and the second end of inductance L11 and the second end of capacitor C23 are connected with the first end of capacitor C24 respectively, capacitor C22's
Second end and the second end of capacitor C24 are connected with power ground respectively；
And/or signal filters the first end that receiving unit includes: inductance L12 and is connected with the first end of capacitor C25, inductance
The second end of L12 is connected with the first end of the first end of capacitor C26 and capacitor C27 respectively, the second end and capacitor of capacitor C25
The second end of C26 is connected with power ground respectively, and the second end of capacitor C27 is connected with the first end of capacitor C28；
And/or signal switch unit includes: the power end VDD first end with capacitor C29 respectively of radio frequency switching chip U7
It is connected with power vd D, the second end of capacitor C29 is connected with power ground；The signal end RFC and capacitor C30 of radio frequency switching chip U7
First end be connected, the second end of capacitor C30 is connected with the first end of the first end of capacitor C31 and inductance L13 respectively, inductance
The second end of L13 is connected with the first end of capacitor C32 and antenna ANT respectively, second end, the second end of capacitor C32 of capacitor C31
It is connected respectively with power ground with the ground terminal GND of radio frequency switching chip U7；Radio frequency switch chip U7 switch terminal CTRL respectively with
The first end of resistance R14, the first end of resistance R15 are connected with the first end of capacitor C33, the second end and power ground of capacitor C33
It is connected, the second end of resistance R14 is connected with the switch terminal MOD0 of radio transmitting and receiving chip U5, the second end and controller of resistance R15
Switch terminal MOD1 be connected.
As shown in Fig. 2, the physical circuit for each unit connects:
Power Vcc is connected with the collector of the first end of resistance R1 and triode Q1 respectively, the second end difference of resistance R1
Be connected with the first end of the base stage of triode Q1 and silicon-controlled T1, the second end of silicon-controlled T1 respectively with the first end of resistance R3,
The first end of capacitor C1 is connected with power ground, the emitter of triode Q1 respectively with the first end of resistance R2, capacitor C1 second
End, resistance Ra first end be connected with the first end of resistance Rc, the second end of the second end of resistance R2 and resistance R3 respectively with can
The control terminal for controlling silicon T1 is connected；The first end of resistance Rb and the second end of resistance Rc respectively with the normal phase input end phase of amplifier U2
Even, the first end of resistance Rd and the second end of resistance Ra are connected with the normal phase input end of amplifier U1 respectively, and the first of resistance Rb
The second end of end and resistance Rd are connected with power ground respectively；The inverting input terminal of amplifier U1 respectively with the first end of resistance R4 and
The first end of resistance R5 is connected, and the second end of resistance R4 is connected with the output end of the first end of resistance R8 and amplifier U1 respectively,
The inverting input terminal of amplifier U2 is connected with the first end of the first end of resistance R6 and adjustable resistance RV1 respectively, and the of resistance R6
Two ends are connected with the output end of the first end of resistance R7 and amplifier U2 respectively, the adjustable side of adjustable resistance RV1 and adjustable resistance
The second end of RV1 is connected with the second end of resistance R5 respectively；The second end of resistance R8 respectively with the first end and amplification of resistance R9
The inverting input terminal of device U3 is connected, the second end of resistance R7 respectively with the normal phase input end of amplifier U3 and resistance R11 first
End be connected, the second end of resistance R11 is connected with power ground, the second end of resistance R9 respectively with the first end and amplification of resistance R10
The output end of device U3 is connected；The second end of resistance R10 is connected with the normal phase input end of amplifier U4, the anti-phase input of amplifier U4
End is connected with the water level signal input terminal of the output end of amplifier U4 and controller respectively.The clock end SCK of controller and wireless
The clock end SCK of transceiving chip is connected, and the end the SPI SPI of controller is connected with the end SPI of radio transmitting and receiving chip.Wireless receiving and dispatching core
The signal output end RFO of piece U5 is connected with the first end of the first end of capacitor C20 and capacitor C21 respectively, the second end of capacitor C20
Be connected with power ground, the second end of capacitor C21 is connected with the first end of inductance L10, the second end of inductance L10 respectively with inductance
The first end of L11, the first end of capacitor C22 are connected with the first end of capacitor C23, and the of the second end of inductance L11 and capacitor C23
Two ends are connected with the radio-frequency head RF1 of the first end of capacitor C24 and radio frequency switching chip U7 respectively, the second end and electricity of capacitor C22
The second end for holding C24 is connected with power ground respectively；The signal input part RFI of radio transmitting and receiving chip U5 respectively with inductance L12
One end is connected with the first end of capacitor C25, the second end of inductance L12 respectively with the first end of capacitor C26 and capacitor C27 first
End is connected, and the second end of capacitor C25 and the second end of capacitor C26 are connected with power ground respectively, the second end and capacitor of capacitor C27
The first end of C28 is connected, and the second end of capacitor C28 is connected with the radio-frequency head RF2 of radio frequency switching chip U7；Radio frequency switches chip U7
Power end VDD be connected respectively with the first end of capacitor C29 and power vd D, the second end of capacitor C29 is connected with power ground, penetrates
The signal end RFC of frequency switching chip U7 is connected with the first end of capacitor C30, the second end of capacitor C30 respectively with capacitor C31 the
One end is connected with the first end of inductance L13, and the second end of inductance L13 is connected with the first end of capacitor C32 and antenna ANT respectively,
The second end of capacitor C31 and the second end of capacitor C32 are connected with power ground respectively；Radio frequency switches switch terminal CTRL points of chip U7
It is not connected with the first end of the first end of resistance R14, the first end of resistance R15 and capacitor C33, the second end and electricity of capacitor C33
Source it is connected, the second end of resistance R14 is connected with the switch terminal MOD0 of radio transmitting and receiving chip U5, the second end and control of resistance R15
The switch terminal MOD1 of device processed is connected.In the present embodiment, the resistance value of resistance R1 is 470 Ω, and the resistance value of resistance R2 is 43K Ω,
The resistance value of resistance R3 is 20K Ω, resistance R4, resistance R6, resistance R10 resistance value be 51K Ω, the resistance value of resistance R5 is 100 Ω, electricity
Hinder R7, resistance R8, resistance R9, resistance R11 resistance value be 10K Ω, the resistance value of resistance RV1 is 1K Ω, amplifier U1, amplifier
The model op07 amplifier of U2, amplifier U3, amplifier U4, the model mac97a6 of silicon-controlled T1, the model of controller
STM32F407 series monolithic, the model sx1276 of radio transmitting and receiving chip, radio frequency switch the model PE4259 of chip U7,
The model 0805 of triode Q1, the capacitance of capacitor C1 are 4.7uF；The voltage of power Vcc and power vd D are+5V voltage, capacitor
C20, capacitor C21, capacitor C28 capacitance be 470pF, capacitor C22, capacitor C24 capacitance be 10pF, capacitor C23, capacitor C29,
The capacitance of capacitor C33 is 1pF, inductance L10, inductance L12 inductance value be 22uH, the inductance value of inductance L11 is 10uH, inductance L13's
Inductance value is 20uH, and the capacitance of capacitor C30 is 4.7pF, capacitor C31, capacitor C32 capacitance be 5pF, capacitor C25, capacitor C26
Capacitance is 23pF, and the capacitance of capacitor C27 is 47pF, and resistance R14, resistance R15 resistance value are 1K Ω.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of Geology Drilling water level automatic collector, which is characterized in that including be removably mounted on drilling rod and with brill
Bar synchronous rotary or/and the supporting element of lifting are installed on water level acquisition module in the bottom of supporting element or top, in supporting element
It is provided with controller and radio receiving transmitting module；
The water level signal output end of water level acquisition module is connected with the water level signal input terminal of controller, the signal transmitting and receiving of controller
End is connected with the signal transmitting and receiving end of radio receiving transmitting module.
2. Geology Drilling water level automatic collector according to claim 1, which is characterized in that including through support
The through-hole of part, the diameter of through-hole and the diameter of drilling rod are adapted, and internal screw thread are provided in through-hole, and be arranged on drilling rod
There is external screw thread compatible with internal screw thread.
3. Geology Drilling water level automatic collector according to claim 1, which is characterized in that supporting element is cylinder
Shape；
And/or the through-hole on supporting element and drilling rod are concentric axis.
4. Geology Drilling water level automatic collector according to claim 1, which is characterized in that water level acquisition module packet
It includes water level acquisition unit, power supply unit, amplifying unit and/or follows unit；
The power output end of power supply unit is connected with the power input of water level acquisition unit, the water level signal of water level acquisition unit
Output end is connected with the signal input part of amplifying unit, the signal output end of amplifying unit and the signal input part phase for following unit
Even, the signal output end of unit is followed to be connected with the water level signal input terminal of controller.
5. Geology Drilling water level automatic collector according to claim 4, which is characterized in that power supply unit includes:
Power Vcc is connected with the collector of the first end of resistance R1 and triode Q1 respectively, the second end of resistance R1 respectively with triode
The base stage of Q1 is connected with the first end of silicon-controlled T1, the second end of silicon-controlled T1 respectively with the first end of resistance R3, capacitor C1
First end is connected with power ground, and the emitter of triode Q1 is connected with the second end of the first end of resistance R2, capacitor C1 respectively, electricity
The second end of the second end and resistance R3 that hinder R2 is connected with the control terminal of silicon-controlled T1 respectively.
6. Geology Drilling water level automatic collector according to claim 4, which is characterized in that water level acquisition unit packet
Include: the first end of resistance Ra is connected with the first end of resistance Rc, the second end of resistance Ra and the first end of resistance Rd, resistance Rd's
Second end is connected with the first end of resistance Rb and power ground respectively, and the second end of resistance Rb is connected with the second end of resistance Rc.
7. Geology Drilling water level automatic collector according to claim 4, which is characterized in that amplifying unit includes:
The inverting input terminal of amplifier U1 is connected with the first end of the first end of resistance R4 and resistance R5 respectively, the second end point of resistance R4
Be not connected with the output end of the first end of resistance R8 and amplifier U1, the inverting input terminal of amplifier U2 respectively with resistance R6
One end is connected with the first end of adjustable resistance RV1, the second end of resistance R6 respectively with the first end of resistance R7 and amplifier U2
Output end is connected, and the adjustable side of adjustable resistance RV1 and the second end of adjustable resistance RV1 are connected with the second end of resistance R5 respectively；
The second end of resistance R8 is connected with the inverting input terminal of the first end of resistance R9 and amplifier U3 respectively, and the second of resistance R7
End is connected with the first end of the normal phase input end of amplifier U3 and resistance R11 respectively, second end and the power ground phase of resistance R11
Even, the second end of resistance R9 is connected with the output end of amplifier U3.
8. Geology Drilling water level automatic collector according to claim 4, which is characterized in that follow the unit to include:
The second end of resistance R10 is connected with the normal phase input end of amplifier U4, and the inverting input terminal of amplifier U4 is defeated with amplifier U4's
Outlet is connected.
9. Geology Drilling water level automatic collector according to claim 1, which is characterized in that radio receiving transmitting module packet
It includes accept filter unit, signal of signal and sends filter unit, signal switch unit and radio transmitting and receiving chip U5；
The signal input part RFI of radio transmitting and receiving chip U5 is connected with the output end of signal filtering receiving unit, and signal filtering receives
The input terminal of unit is connected with the first radio-frequency head of signal switch unit；
The signal output end RFO of radio transmitting and receiving chip U5 is connected with the input terminal of signal filtering transmission unit, and signal filtering is sent
The output end of unit is connected with the second radio-frequency head of signal switch unit.
10. Geology Drilling water level automatic collector according to claim 9, which is characterized in that signal filtering is sent
Unit includes: that the first end of capacitor C20 is connected with the first end of capacitor C21, and the second end of capacitor C20 is connected with power ground, electricity
Hold C21 second end be connected with the first end of inductance L10, the second end of inductance L10 respectively with the first end of inductance L11, capacitor
The first end of C22 is connected with the first end of capacitor C23, the second end of the second end of inductance L11 and capacitor C23 respectively with capacitor
The first end of C24 is connected, and the second end of capacitor C22 and the second end of capacitor C24 are connected with power ground respectively；
And/or signal filters the first end that receiving unit includes: inductance L12 and is connected with the first end of capacitor C25, inductance L12's
Second end is connected with the first end of the first end of capacitor C26 and capacitor C27 respectively, and the of the second end of capacitor C25 and capacitor C26
Two ends are connected with power ground respectively, and the second end of capacitor C27 is connected with the first end of capacitor C28；
And/or signal switch unit include: radio frequency switching chip U7 power end VDD respectively with the first end and electricity of capacitor C29
Source VDD is connected, and the second end of capacitor C29 is connected with power ground；Radio frequency switches the of the signal end RFC and capacitor C30 of chip U7
One end is connected, and the second end of capacitor C30 is connected with the first end of the first end of capacitor C31 and inductance L13 respectively, inductance L13's
Second end is connected with the first end of capacitor C32 and antenna ANT respectively, the second end of capacitor C31, the second end of capacitor C32 and penetrates
The ground terminal GND of frequency switching chip U7 is connected with power ground respectively；Radio frequency switch chip U7 switch terminal CTRL respectively with resistance
The first end of R14, the first end of resistance R15 are connected with the first end of capacitor C33, and the second end of capacitor C33 is connected with power ground,
The second end of resistance R14 is connected with the switch terminal MOD0 of radio transmitting and receiving chip U5, the second end of resistance R15 and the switching of controller
MOD1 is held to be connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920480927.8U CN209485488U (en) | 2019-04-10 | 2019-04-10 | Hydrogeology drilling water level automatic acquisition ware |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920480927.8U CN209485488U (en) | 2019-04-10 | 2019-04-10 | Hydrogeology drilling water level automatic acquisition ware |
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| CN209485488U true CN209485488U (en) | 2019-10-11 |
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| CN201920480927.8U Active CN209485488U (en) | 2019-04-10 | 2019-04-10 | Hydrogeology drilling water level automatic acquisition ware |
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