CN208588921U - Holder position power-fail memory function device - Google Patents
Holder position power-fail memory function device Download PDFInfo
- Publication number
- CN208588921U CN208588921U CN201821144339.9U CN201821144339U CN208588921U CN 208588921 U CN208588921 U CN 208588921U CN 201821144339 U CN201821144339 U CN 201821144339U CN 208588921 U CN208588921 U CN 208588921U
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- China
- Prior art keywords
- memory function
- absolute value
- value encoder
- fail memory
- motor
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Abstract
The utility model discloses a kind of Novel tripod head position power-fail memory function devices, including motor, motor transmission mechanism, magnetic absolute value encoder chip and its circuit board at place, magnet, single chip control unit；The beneficial effects of the utility model are, the utility model reads magnet positions by absolute value encoder chip, obtain holder absolute location information, and single chip control unit reads the position data of encoder chip after powering, the current true position data correction of holder is realized, to realize the position power failure memory function of holder.
Description
Technical field
The utility model relates to a kind of holder position power-fail memory function devices in camera pan-tilt field.
Background technique
The positioning function of camera pan-tilt can be used for user's preservation and transfer holder position, thus user-friendly
Demand.Currently, if single chip control unit power-off after, since the influence of gravity or other active forces leads to holder position
Deviated, etc. after single chip control units are switched on again, just will appear the holder position that single-chip microcontroller is transferred and always deviate dislocation
The phenomenon that.Existing solution is to drive cloud platform rotation to origin switch, automatic detection original after starting by single-chip microcontroller mostly
Point, to realize the current true position data correction of holder, it is ensured that the consistent method of user's save location.The shortcomings that this method
Be each booting will self-test, expend certain time, influence customer experience, be not able to satisfy quick operating need after client's booting
It asks.
Utility model content
The purpose of this utility model: providing a kind of Novel tripod head position detecting device, and it is disconnected to be suitable for camera pan-tilt position
Electric memory function.
To achieve the goals above, the technical solution of the utility model is: a kind of dress for holder position power-fail memory function
It sets, including motor, motor transmission mechanism, magnet, magnetic absolute value encoder chip and its circuit board at place, single-chip microcontroller control
Unit composition；The motor output shaft and motor transmission mechanism input terminal links；The magnet and motor transmission mechanism are defeated
Outlet linkage；The magnetism absolute value encoder chip is arranged on the circuit board, and is located at right above the magnet, described
The circuit board of the single chip control unit where with the encoder chip is connect.
The above-mentioned device for holder position power-fail memory function, wherein the motor output shaft and motor transmission mechanism
Input terminal linkage.
The above-mentioned device for holder position power-fail memory function, wherein the output of the magnet and motor transmission mechanism
End linkage.
The above-mentioned device for holder position power-fail memory function, wherein the magnetic absolute value encoder chip center
Line is overlapped with magnet centerline.
The above-mentioned device for holder position power-fail memory function, wherein the magnetic absolute value encoder chip attachment
On circuit boards.
The above-mentioned device for holder position power-fail memory function, wherein the single chip control unit and the coding
Circuit board connection where device chip, can read the numerical value of magnetic absolute value encoder chip after starting up.
The above-mentioned device for holder position power-fail memory function, wherein further include power supply；The power supply is the electricity
Machine, single chip control unit, magnetic absolute value encoder chip and circuit board power supply.
In conclusion the beneficial effects of the utility model are, the utility model is read by absolute value encoder chip
Magnet positions obtain holder absolute location information, and single chip control unit reads the positional number of encoder chip after powering
According to holder current true position data correction being realized, to realize the position power failure memory function of holder.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of holder position power-fail memory function device pulley drive of the utility model.
Fig. 2 is a kind of gear-driven structural schematic diagram of holder position power-fail memory function device of the utility model.
Fig. 3 is a kind of structural schematic diagram of holder position power-fail memory function device Worm Wheel System of the utility model.
Specific embodiment
The embodiments of the present invention that the following is further explained with reference to the attached drawings.
It refers to shown in attached drawing 1 to attached drawing 3, a kind of Novel tripod head position power-fail memory function device, it is characterised in that: its feature
It is: circuit board 5, list including motor 1, motor transmission mechanism 2, magnet 3, magnetic absolute value encoder chip 4 and its place
Piece machine control unit 6 forms, which is characterized in that 1 output shaft of motor and 2 input terminal of motor transmission mechanism links；It is described
Magnet 3 and 2 output end of motor transmission mechanism link；The magnetism absolute value encoder chip 4 is arranged in the circuit board 5
On, and be located at right above the magnet 3, the single chip control unit 6 and magnetic 4 place of absolute value encoder chip
The circuit board 5 connects.
Magnetic 4 center line of absolute value encoder chip is overlapped with 3 center line of magnet.
It further include power supply；The power supply is the motor 1, single chip control unit 6, magnetic absolute value encoder core
Piece 4 and circuit board 5 are powered.
Single chip control unit 6, magnetic absolute value encoder chip 4 and the circuit board 5 is is electrically connected, and above-mentioned electricity
Connection type is conventional electric connection mode.
Embodiment 1:
The circuit board 5 is fixed on 8 inner cavity of holder shell through 4 insulated columns；The motor passes
Motivation structure 2 is belt gear, including drive pulley 201, driven pulley 202 and belt 203；The drive pulley
Wheel 201 exports axis connection with the motor 1, and the rotary motion of the motor 1 passes to the drive pulley 201；Institute
The belt 203 stated is arranged between the drive pulley 201 and driven pulley 202, the rotation of the drive pulley 201
Movement passes to the driven pulley 202 through the belt 203；Magnet 3 described in the driven pulley 202 connects
It connects, so that the magnet 3 rotates, to cause changes of magnetic field, is then read by the magnetic absolute value encoder chip 4
To the angular values of rotation, then, the single chip control unit 6 can read primary described magnetic exhausted after starting up
To the numerical value of value encoder chip 4, to obtain physical location locating for the holder.
Embodiment 2:
The circuit board 5 is fixed on 8 inner cavity of holder shell through 2 insulated columns；The motor transmission mechanism 2
For gear drive, including driving gear 204, driven gear 205；The driving gear 204 and the motor 1 export
Axis connection, the rotary motion of the motor 1 pass to the driving gear 204；The driving gear 204 and it is described from
Moving gear 205 engages, and the rotary motion of the driving gear 204 is transferred to the driven gear 205；The driven gear
205 connect with the magnet 3, so that the magnet 3 rotates, to cause changes of magnetic field, then by described magnetic exhausted
The angular values of rotation are read to value encoder chip 4, then, the single chip control unit 6, the meeting after starting up
The numerical value for reading the primary magnetic absolute value encoder chip 4, to obtain physical location locating for the holder.
Embodiment 3:
The circuit board 5 is fixed on 8 inner cavity of holder shell through 4 fixing bolts；The motor drive machine
Structure 2 is worm gear mechanism, including worm screw 206 and turbine 207；The worm screw 206 and the motor 1 export axis connection,
The rotary motion of the motor 1 passes to the worm screw 206；The turbine 207 is engaged with the worm screw 206, described
The rotary motion of worm screw 206 is transferred to the turbine 207；The turbine 207 is connect with the magnet 3, so that
The magnet 3 rotates, and to cause changes of magnetic field, the angle of rotation is then read by the magnetic absolute value encoder chip 4
Degree value, then, the single chip control unit 6 can read the primary magnetic absolute value encoder after starting up
The numerical value of chip 4, to obtain physical location locating for the holder.
In conclusion the beneficial effects of the utility model are, the utility model is read by absolute value encoder chip
Magnet positions obtain holder absolute location information, and single chip control unit reads the positional number of encoder chip after powering
According to holder current true position data correction being realized, to realize the position power failure memory function of holder.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Any equivalent structural transformation made using the contents of the description of this utility model is directly or indirectly related with other are attached to
The technical field of product, is also included in the patent protection scope of the utility model.
Claims (7)
1. holder position power-fail memory function device, it is characterised in that: including motor (1), motor transmission mechanism (2), magnet (3), magnetic
Property absolute value encoder chip (4) and its place circuit board (5), single chip control unit (6) composition, the motor (1)
Output shaft and motor transmission mechanism (2) input terminal link；The magnet (3) and motor transmission mechanism (2) output end links；Institute
It states magnetic absolute value encoder chip (4) to be arranged on the circuit board (5), and is located at right above the magnet (3), the list
Piece machine control unit (6) is connect with the circuit board (5) where the magnetic absolute value encoder chip (4).
2. holder position power-fail memory function device according to claim 1, it is characterised in that: motor (1) output shaft with
The linkage of motor transmission mechanism (2) input terminal.
3. holder position power-fail memory function device according to claim 1, it is characterised in that: the magnet (3) and motor passes
The output end of motivation structure (2) links.
4. holder position power-fail memory function device according to claim 1, it is characterised in that: the magnetic absolute value encoder
Chip (4) center line is overlapped with magnet (3) center line.
5. holder position power-fail memory function device according to claim 1, it is characterised in that: the magnetic absolute value encoder
Chip (4) is attached on circuit board (5).
6. holder position power-fail memory function device according to claim 1, it is characterised in that: the single chip control unit
(6) it is connect with the circuit board (5) where the magnetic absolute value encoder chip (4), can read magnetic after starting up
The numerical value of property absolute value encoder chip (4).
7. holder position power-fail memory function device according to claim 1, it is characterised in that: further include power supply；The power supply
For the motor (1), single chip control unit (6), magnetic absolute value encoder chip (4) and circuit board (5) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144339.9U CN208588921U (en) | 2018-07-19 | 2018-07-19 | Holder position power-fail memory function device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821144339.9U CN208588921U (en) | 2018-07-19 | 2018-07-19 | Holder position power-fail memory function device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208588921U true CN208588921U (en) | 2019-03-08 |
Family
ID=65541587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821144339.9U Expired - Fee Related CN208588921U (en) | 2018-07-19 | 2018-07-19 | Holder position power-fail memory function device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208588921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040919A (en) * | 2021-03-24 | 2021-06-29 | 天津工业大学 | Constant force spring transmission device with gravity compensation function |
-
2018
- 2018-07-19 CN CN201821144339.9U patent/CN208588921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040919A (en) * | 2021-03-24 | 2021-06-29 | 天津工业大学 | Constant force spring transmission device with gravity compensation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190308 Termination date: 20200719 |