CN209166325U - Based on monolithic processor controlled angle measurement unit - Google Patents
Based on monolithic processor controlled angle measurement unit Download PDFInfo
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- CN209166325U CN209166325U CN201920120471.4U CN201920120471U CN209166325U CN 209166325 U CN209166325 U CN 209166325U CN 201920120471 U CN201920120471 U CN 201920120471U CN 209166325 U CN209166325 U CN 209166325U
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- China
- Prior art keywords
- stepper motor
- main scale
- bevel protractor
- measurement unit
- chip microcontroller
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Abstract
The utility model discloses be based on monolithic processor controlled angle measurement unit, it is related to measuring tool technical field, including Electromic Digit Display Angle Ruler, Electromic Digit Display Angle Ruler includes main scale, bevel protractor and angular transducer, angular transducer is located between main scale and bevel protractor so that one end of main scale and bevel protractor is formed hingedly, main scale is equipped with vertical bubble, horizontal bubble and digital display, it further include single-chip microcontroller, stepper motor and angle lifting device, single-chip microcontroller and stepper motor are installed in inside main scale, stepper motor is connect with single-chip microcontroller, the shaft of stepper motor is pierced by from the side wall of main scale, angle lifting device includes connecting rod and the sliding block for being rotatably installed in connecting rod one end, sliding block is slidably mounted on the lateral wall of bevel protractor, the other end of connecting rod is fixedly mounted in the shaft of stepper motor.The utility model high degree of automation, it is convenient in the place measurement angle that some spaces are smaller or manual operation is inconvenient.
Description
Technical field
The utility model relates to measuring tool technical fields, more particularly to are based on monolithic processor controlled angle measurement unit.
Background technique
At present in the operation process such as house decoration, maintenance, article installation, when being measured to the angle degree between object
Usually measured using common angle ruler, and the precision of common angle ruler is lower, scale division be generally at 1 degree or more,
And observed by the naked eye in measurement to read angle measurement, therefore angle measurement error is larger, is not able to satisfy measurement essence
Spend the needs of more demanding occasion.
Application No. is the Chinese utility model patents of CN200520014845.2 to disclose a kind of Electromic Digit Display Angle Ruler,
" including main scale, bevel protractor and angular transducer, angular transducer are located between main scale and bevel protractor, wherein it is equipped on main scale
Air level and digital display；Angular transducer include support, supporting plate, bearing, transmission shaft, signal emitting plate, signal receiving board,
Sensor and terminal pad, wherein support one end is connect with main scale, and supporting plate one end is fixed on the support, and signal receiving board is fixed on
The other end of supporting plate is provided with bearing in supporting plate, and drive shaft cartridge is in the bearing hole of bearing, signal emitting plate and signal receiving board
It links together, sensor is housed between signal emitting plate and signal receiving board, sensor is fixed on transmission shaft and can be with
Transmission shaft rotates together, and on transmission shaft, bevel protractor is connect terminal pad with terminal pad；Air level is respectively equipped on bevel protractor
Peep hole and digital display peep hole.When work, the angle that Electromic Digit Display Angle Ruler measures bevel protractor will by sensor
Mechanical turn signal is converted to electronic signal and is shown on liquid crystal display with measured angular values ".Although above-mentioned electricity
Sub- Digit Display Angle Ruler has measurement accuracy high, and measurement accuracy is 0.2 degree or more, angle measurement error is small, and can be by angle
The characteristics of angle value of ruler measurement is shown with numerical value on liquid crystal display, eliminates human error, still, due to above-mentioned electronics
Digit Display Angle Ruler needs manually to break main scale and bevel protractor into two with one's hands, and main scale and bevel protractor is made to contact patch with the both sides of tested angle
Angle degree can be just measured after closing, in the place that some spaces are smaller or manual operation is inconvenient, above-mentioned electron number
Aobvious bevel protractor when in use also can be inconvenient, causes the error of measurement larger.
Utility model content
In view of this, the purpose of the utility model is to provide monolithic processor controlled angle measurement unit is based on, it is convenient one
The place that a little spaces are smaller or manual operation is inconvenient uses.
The utility model solves above-mentioned technical problem by following technological means:
Based on monolithic processor controlled angle measurement unit, including Electromic Digit Display Angle Ruler, the Electromic Digit Display Angle Ruler packet
Main scale, bevel protractor and angular transducer are included, the angular transducer is located between main scale and bevel protractor so that main scale and bevel protractor
One end formed hingedly, the main scale be equipped with vertical bubble, horizontal bubble and digital display, further include single-chip microcontroller, stepping
Motor and angle lifting device, the single-chip microcontroller and stepper motor are installed in inside main scale, the stepper motor and single-chip microcontroller
Connection, the shaft of the stepper motor are pierced by from the side wall of main scale, and the angle lifting device includes connecting rod and is rotatably installed in
The sliding block of connecting rod one end, the sliding block are slidably mounted on the lateral wall of bevel protractor, and the other end of the connecting rod is fixedly mounted on
In the shaft of stepper motor, pressure sensor, the pressure sensor and single-chip microcontroller are installed on the upper surface of the bevel protractor
Signal connection.
Further, the shaft of the stepper motor and digital display ipsilateral setting open up on the side wall of the bevel protractor
There is the sliding slot along the setting of bevel protractor length direction, the sliding slot matches with sliding block, and the sliding block is slidably mounted in sliding slot.
Further, the sliding slot is T-slot.
Further, the both ends of the connecting rod are bent to form bending part to bevel protractor direction, one of them described bending part
End be welded in the shaft of stepper motor, the end of another bending part is provided with multi-directional ball, the table of the sliding block
Face offers the spherical groove to match with multi-directional ball, and the multi-directional ball is rotatably installed in spherical groove.
Further, the bevel protractor offers the arc for accommodating stepping motor rotating shaft on the side elevation of connecting rod
Slot.
Further, power supply, the angular transducer, digital display, single-chip microcontroller and stepping are also equipped in the main scale
Motor connects to power supply.
Further, keypad is installed on the main scale upper surface, the keypad is connect with single-chip microcontroller.
The utility model has the beneficial effects that
The utility model controls stepper motor rotation by single-chip microcontroller, and stepper motor drives link rotatable when rotating, thus
So that bevel protractor opens under the drive of sliding block, until bevel protractor and tested angle are after contact is bonded on one side, stepper motor
It stops operating, angle measurement can be completed.
The utility model high degree of automation, it is convenient in the place measurement that some spaces are smaller or manual operation is inconvenient
Angle keeps angle measurement more convenient, reduces measurement error.
Detailed description of the invention
Fig. 1 is structural schematic diagram one of the utility model based on monolithic processor controlled angle measurement unit；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A；
Fig. 3 is structural schematic diagram two of the utility model based on monolithic processor controlled angle measurement unit；
Fig. 4 is structural schematic diagram three of the utility model based on monolithic processor controlled angle measurement unit；
Wherein, main scale 1, bevel protractor 2, angular transducer 3, vertical bubble 4, horizontal bubble 5, digital display 6, single-chip microcontroller
7, stepper motor 8, connecting rod 9, sliding block 10, sliding slot 11, multi-directional ball 12, pressure sensor 13, arc groove 14, power supply 15, keypad
16。
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As Figure 1-Figure 4, the utility model based on monolithic processor controlled angle measurement unit, including electronic digital display angle
Ruler, single-chip microcontroller 7, stepper motor 8 and angle lifting device are spent, Electromic Digit Display Angle Ruler includes that main scale 1, bevel protractor 2 and angle pass
Sensor 3, angular transducer 3 is located between main scale 1 and bevel protractor 2 so that one end of main scale 1 and bevel protractor 2 is formed hingedly, main scale 1
It is equipped with vertical bubble 4, horizontal bubble 5 and digital display 6, single-chip microcontroller 7 and stepper motor 8 are installed in inside main scale 1, are walked
It is connect into motor 8 with single-chip microcontroller 7, single-chip microcontroller 7 is used to control the operating of stepper motor 8, and the shaft of stepper motor 8 is from main scale 1
Side wall is pierced by, and angle lifting device includes connecting rod 9 and the sliding block 10 for being rotatably installed in 9 one end of connecting rod, and sliding block 10 is slidably mounted on
On the lateral wall of bevel protractor 2, the other end of connecting rod 9 is fixedly mounted in the shaft of stepper motor 7, is also equipped with electricity in main scale 1
Source 15, angular transducer 3, digital display 6, single-chip microcontroller 7 and stepper motor 8 are connect with power supply 15, and main scale is pacified on 1 upper surface
Equipped with keypad 16, keypad 16 is connect with single-chip microcontroller 7, and the starting time of stepper motor 8 is set on keypad 16, such as
It sets 10s and starts stepper motor 8, after the angle measurement unit of the present embodiment is placed on the angle to be measured, 10s later
Later single-chip microcontroller 7 starts stepper motor 8 and rotates, and drives connecting rod 9 to rotate when stepper motor 8 rotates, so that bevel protractor 2 is in cunning
It is opened under the drive of block 10, until bevel protractor 2 and tested angle are after contact is bonded on one side, stepper motor 8 stops operating, complete
Angled measurement.Pressure sensor 13 is installed, pressure sensor 13 is connect with 7 signal of single-chip microcontroller on the upper surface of bevel protractor 2.
After pressure sensor 13 with the contact on one side of tested angle with being bonded, it is anti-that pressure sensor 13 converts pressure into digital signal
It is fed in single-chip microcontroller 7, after single-chip microcontroller 7 receives the feedback signal of pressure sensor 13, control stepper motor 8 stops operating, and prevents
Only angle measurement unit is taken out rear stepper motor 8 and is continued to rotate, and angle measurement is caused to have error.
Specifically, the shaft of stepper motor 8 and the ipsilateral setting of digital display 6, offer on the side wall of bevel protractor 2 along angle
The sliding slot 11 of 2 length direction of ruler setting is spent, sliding slot 11 matches with sliding block 10, and sliding block 10 is slidably mounted in sliding slot 11, sliding slot
11 be T-slot.Sliding block 10 is slidably mounted in T-slot, can be fallen off out of T-slot during the anti-movement of limited slip block 10.
The both ends of connecting rod 9 are bent to form bending part to 2 direction of bevel protractor, and the end of one of bending part is welded on step
Into in the shaft of motor 8, the end of another bending part is provided with multi-directional ball 12, and the surface of sliding block 10 offers and multi-directional ball 12
The spherical groove to match, multi-directional ball 12 are rotatably installed in spherical groove.Multi-directional ball 12 rotates connecting rod 9 in sliding block 10.
Bevel protractor 2 offers the arc groove 14 for accommodating 8 shaft of stepper motor on the side elevation of connecting rod 9, will lead
When ruler 1 is together with the storage of bevel protractor 2, stepper motor 8 is contained in arc groove 14.
The rotation of stepper motor 8 is controlled by single-chip microcontroller based on monolithic processor controlled angle measurement unit in the present embodiment,
Connecting rod 9 is driven to rotate when stepper motor 8 rotates, so that bevel protractor 2 opens under the drive of sliding block 10, until bevel protractor 2
With tested angle after contact is bonded on one side, pressure sensor 13 converts pressure into digital signal feedback into single-chip microcontroller 7,
After single-chip microcontroller 7 receives the feedback signal of pressure sensor 13, control stepper motor 8 stops operating, and prevents angle measurement unit
It is taken out rear stepper motor 8 to continue to rotate, angle measurement is caused to have error.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known
Technology.
Claims (7)
1. being based on monolithic processor controlled angle measurement unit, including Electromic Digit Display Angle Ruler, the Electromic Digit Display Angle Ruler include
Main scale (1), bevel protractor (2) and angular transducer (3), the angular transducer (3) are located between main scale (1) and bevel protractor (2)
So that one end of main scale (1) and bevel protractor (2) is formed hingedly, the main scale (1) is equipped with vertical bubble (4), horizontal bubble (5)
With digital display (6), it is characterised in that: further include single-chip microcontroller (7), stepper motor (8) and angle lifting device, the monolithic
Machine (7) and stepper motor (8) are installed in main scale (1) inside, and the stepper motor (8) connect with single-chip microcontroller (7), the stepping
The shaft of motor (8) is pierced by from the side wall of main scale (1), and the angle lifting device includes connecting rod (9) and is rotatably installed in connecting rod
(9) sliding block (10) of one end, the sliding block (10) are slidably mounted on the lateral wall of bevel protractor (2), the connecting rod (9) it is another
End is fixedly mounted in the shaft of stepper motor (8), is equipped with pressure sensor (13) on the upper surface of the bevel protractor (2),
The pressure sensor (13) connect with single-chip microcontroller (7) signal.
2. according to claim 1 be based on monolithic processor controlled angle measurement unit, it is characterised in that: the stepper motor
(8) shaft and digital display (6) ipsilateral setting are offered along bevel protractor (2) length side on the side wall of the bevel protractor (2)
To the sliding slot (11) of setting, the sliding slot (11) matches with sliding block (10), and the sliding block (10) is slidably mounted on sliding slot (11)
It is interior.
3. according to claim 2 be based on monolithic processor controlled angle measurement unit, it is characterised in that: the sliding slot (11)
For T-slot.
4. according to claim 3 be based on monolithic processor controlled angle measurement unit, it is characterised in that: the connecting rod (9)
Both ends be bent to form bending part to bevel protractor (2) direction, the end of one of them bending part is welded on stepper motor
(8) in shaft, the end of another bending part is provided with multi-directional ball (12), the surface of the sliding block (10) offer with
The spherical groove that multi-directional ball (12) matches, the multi-directional ball (12) are rotatably installed in spherical groove.
5. according to claim 4 be based on monolithic processor controlled angle measurement unit, it is characterised in that: the bevel protractor
(2) arc groove (14) for accommodating stepper motor (8) shaft is offered on the side elevation of connecting rod (9).
6. according to claim 5 be based on monolithic processor controlled angle measurement unit, it is characterised in that: the main scale (1)
Inside be also equipped with power supply (15), the angular transducer (3), digital display (6), single-chip microcontroller (7) and stepper motor (8) with
Power supply (15) connection.
7. according to claim 6 be based on monolithic processor controlled angle measurement unit, it is characterised in that: the main scale (1)
It is equipped on upper surface keypad (16), the keypad (16) connect with single-chip microcontroller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120471.4U CN209166325U (en) | 2019-01-24 | 2019-01-24 | Based on monolithic processor controlled angle measurement unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120471.4U CN209166325U (en) | 2019-01-24 | 2019-01-24 | Based on monolithic processor controlled angle measurement unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166325U true CN209166325U (en) | 2019-07-26 |
Family
ID=67328724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120471.4U Expired - Fee Related CN209166325U (en) | 2019-01-24 | 2019-01-24 | Based on monolithic processor controlled angle measurement unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209166325U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111637861A (en) * | 2020-05-25 | 2020-09-08 | 国网山东省电力公司龙口市供电公司 | Angle measuring device is used in electric wire netting construction |
| CN113137903A (en) * | 2020-01-19 | 2021-07-20 | 南京德朔实业有限公司 | Angle gauge and angle calculation method |
-
2019
- 2019-01-24 CN CN201920120471.4U patent/CN209166325U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137903A (en) * | 2020-01-19 | 2021-07-20 | 南京德朔实业有限公司 | Angle gauge and angle calculation method |
| CN111637861A (en) * | 2020-05-25 | 2020-09-08 | 国网山东省电力公司龙口市供电公司 | Angle measuring device is used in electric wire netting construction |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |