CN206944985U - A kind of inclination angle indicating gage - Google Patents
A kind of inclination angle indicating gage Download PDFInfo
- Publication number
- CN206944985U CN206944985U CN201720741919.5U CN201720741919U CN206944985U CN 206944985 U CN206944985 U CN 206944985U CN 201720741919 U CN201720741919 U CN 201720741919U CN 206944985 U CN206944985 U CN 206944985U
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- CN
- China
- Prior art keywords
- current meter
- inclination angle
- amplifying circuit
- probe
- linear hall
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- 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.)
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Abstract
The utility model is related to a kind of inclination angle indicating gage, including probe, amplifying circuit and indicator current meter;The two-way voltage signal of probe output is sent to amplifying circuit, and indicator current meter is output to after differential amplification;When probe placement in the horizontal plane when, indicator current meter show inclination angle be 0 degree, when probe placement is when in inclined plane, indicator current meter shows inclined angle.
Description
Technical field
The utility model is related to the fields such as machinery, electronics and sensing technology, especially melts machinery, electronics and sensing technology
The horizontal indicating gage being integrated.
Background technology
Measurement of dip angle and horizontal detection are widely used in fields such as building, machineries, common are bubble type detector, the inspection
Survey device, come determined level, can only can not watch at a distance by manually, it is more difficult to realize electronization and automatic measurement.This practicality
A kind of inclination angle indicating gage for being easy to implement electronization and automation of new design.
The content of the invention
For measurement of dip angle electronics and automation, a kind of inclination angle indicating gage is designed, the utility model includes probe(1), amplification
Circuit(2)With indicator current meter(3), probe(1)Output end is connected to amplifying circuit(2), amplifying circuit(2)Output end connection
To indicator current meter(3).Probe(1)Including shell(11), mercury(12), fan-shaped float(13), rotating shaft(14), permanent magnet
(15), linear Hall A(16), linear Hall B(17);Linear Hall A(16), linear Hall B(17)Export two-way and probe(1)
The related voltage in angle of inclination, this two-way voltage are sent to amplifying circuit(2).Amplifying circuit(2)Including operational amplifier LM358 and
Resistance R1, R2, R3, R4;LM358, R1, R2, R3, R4 connect into adder-subtractor, and R1, R3 are input resistance, and R1 left end connects
Linear Hall A(16)Output end, R1 right-hand member connection LM 358 pin 2;R3 left end connection linear Hall B(17)It is defeated
Go out end, R3 right-hand member connection LM 358 pin 3;R2 is operational amplifier LM358 feedback resistance, and R2 left end connects
LM358 pin 2, i.e. input, R2 right-hand member connection LM358 pin 3, i.e. output end;R4 is balance resistance, R4 upper end
Connect LM358 pin 3, R4 lower end connection ground;R1 is equal with R3 resistance, and R2 is equal with R4 resistance.Indicator current meter(3)
For magneto-electric pointer galvanometer, when input voltage is zero, indicator current meter(3)Pointer be parked in centre position;When input electricity
Press for it is positive or negative when, indicator current meter(3)Pointer to the left or right avertence turn, instruction arrive corresponding inclination angle.
Beneficial aspects of the present utility model are simple in construction, it is seen that degree is high.
Brief description of the drawings
Fig. 1 is utility model circuit theory diagrams, and Fig. 2 is sonde configuration schematic diagram, and Fig. 3 is the dial plate of indicator current meter;Fig. 1
In ~ Fig. 3,1 it is probe, 2 is amplifying circuit, 3 is indicator current meter, 11 is shell, 12 is mercury, 13 is fan-shaped float, 14 is
Rotating shaft, 15 be permanent magnet, 16 be linear Hall A, 17 be linear Hall B.
Embodiment
The utility model includes probe(1), amplifying circuit(2)With indicator current meter(3), probe(1)Output end is connected to
Amplifying circuit(2), amplifying circuit(2)Output end be connected to indicator current meter(3).Probe(1)Including shell(11), mercury
(12), fan-shaped float(13), rotating shaft(14), permanent magnet(15), linear Hall A(16), linear Hall B(17);Linear Hall A
(16), linear Hall B(17)Export two-way and probe(1)The related voltage in angle of inclination, this two-way voltage are sent to amplifying circuit
(2).Amplifying circuit(2)Including operational amplifier LM358 and resistance R1, R2, R3, R4;LM358, R1, R2, R3, R4, which are connected into, to be added
Subtracter, R1, R3 are input resistance, and R1 left end connects linear Hall A(16)Output end, R1 right-hand member connection LM 358
Pin 2;R3 left end connection linear Hall B(17)Output end, R3 right-hand member connection LM 358 pin 3;R2 is put for computing
Big device LM358 feedback resistance, R2 left end connection LM358 pin 2, i.e. input, R2 right-hand member connection LM358 pin
3, i.e. output end;R4 is balance resistance, and R4 upper termination LM358 pin 3, R4 lower end connects ground;R1 and R3 resistance value phases
Deng R2 is equal with R4 resistance values.Indicator current meter(3)For magneto-electric pointer galvanometer, when input voltage is zero, indicator current
Meter(3)Pointer be parked in centre position;When input voltage is positive or negative, indicator current meter(3)Pointer to the left or right avertence turn,
Indicate corresponding inclination angle.
In the present embodiment, LM358 use+5V and -5V power, and LM358 pin 8 meets+5V, and pin 4 meets -5V;Linearly suddenly
Your A, linear Hall B use model AH49E;R1=R3=10K, R2=R4=20K.
In the present embodiment, utility model is in demarcation, directly in indicator current meter(3)Dial plate on carved with angle
Degree.
Operation principle of the present utility model is when probe(1)When horizontal positioned, fan-shaped float(13)In mercury(12)It is floating
Under power effect, straight up, permanent magnet(15)Positioned at linear Hall A(16)With linear Hall B(17)Middle, now linearly
Hall A(16)With linear Hall B(17)The voltage of output is equal, amplifying circuit(2)Output voltage is zero, indicator current meter(3)
Refer among dial plate;Work as probe(1)During inclination, permanent magnet(15)Deviate linear Hall A(16)With linear Hall B(17)Centre
Position, linear Hall A(16)With linear Hall B(17)The voltage of output is unequal, amplifying circuit(2)Output voltage and inclination angle phase
Close, indicator current meter(3)Refer in inclined angle.
Claims (4)
1. a kind of inclination angle indicating gage, its feature includes probe(1), amplifying circuit(2)With indicator current meter(3), probe(1)Output
End is connected to amplifying circuit(2), amplifying circuit(2)Output end be connected to indicator current meter(3).
A kind of 2. inclination angle indicating gage according to claim 1, it is characterized in that probe(1)Including shell(11), mercury(12)、
Fan-shaped float(13), rotating shaft(14), permanent magnet(15), linear Hall A(16), linear Hall B(17);Linear Hall A(16), line
Property Hall B(17)Export two-way and probe(1)The related voltage in angle of inclination, this two-way voltage are sent to amplifying circuit(2).
A kind of 3. inclination angle indicating gage according to claim 1 or 2, it is characterized in that amplifying circuit(2)Including operational amplifier
LM358 and resistance R1, R2, R3, R4;LM358, R1, R2, R3, R4 connect into adder-subtractor, and R1, R3 are input resistance, a R1 left side
End connection linear Hall A(16)Output end, R1 right-hand member connection LM 358 pin 2;R3 left end connection linear Hall B
(17)Output end, R3 right-hand member connection LM 358 pin 3;R2 be operational amplifier LM358 feedback resistance, R2 left end
Connect LM358 pin 2, i.e. input, R2 right-hand member connection LM358 pin 3, i.e. output end;R4 is balance resistance, R4's
Upper termination LM358 pin 3, R4 lower end connection ground;R1 is equal with R3 resistance, and R2 is equal with R4 resistance value.
A kind of 4. inclination angle indicating gage according to claim 1, it is characterized in that indicator current meter(3)For magneto-electric pointer electric current
Meter, when input voltage is zero, indicator current meter(3)Pointer be parked in centre position;When input voltage is positive or negative, instruction
Galvanometer(3)Pointer to the left or right avertence turn, instruction arrive corresponding inclination angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720741919.5U CN206944985U (en) | 2017-06-24 | 2017-06-24 | A kind of inclination angle indicating gage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720741919.5U CN206944985U (en) | 2017-06-24 | 2017-06-24 | A kind of inclination angle indicating gage |
Publications (1)
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CN206944985U true CN206944985U (en) | 2018-01-30 |
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ID=61365858
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CN201720741919.5U Expired - Fee Related CN206944985U (en) | 2017-06-24 | 2017-06-24 | A kind of inclination angle indicating gage |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109059858A (en) * | 2018-08-23 | 2018-12-21 | 嘉善县姚庄中心学校 | A kind of filter box of experiment |
-
2017
- 2017-06-24 CN CN201720741919.5U patent/CN206944985U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109059858A (en) * | 2018-08-23 | 2018-12-21 | 嘉善县姚庄中心学校 | A kind of filter box of experiment |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180624 |