CN208606770U - A kind of device of measurement rotary body rotation - Google Patents
A kind of device of measurement rotary body rotation Download PDFInfo
- Publication number
- CN208606770U CN208606770U CN201821214398.9U CN201821214398U CN208606770U CN 208606770 U CN208606770 U CN 208606770U CN 201821214398 U CN201821214398 U CN 201821214398U CN 208606770 U CN208606770 U CN 208606770U
- Authority
- CN
- China
- Prior art keywords
- rotary body
- magnet
- hall sensor
- pulse signal
- processor
- Prior art date
- 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.)
- Active
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
This application discloses a kind of devices of measurement rotary body rotation.The device includes at least: the first magnet, Hall sensor and processor, wherein the first magnet is arranged on rotary body；The side of rotary body is arranged in Hall sensor, for driving the first magnet to generate the first pulse signal when rotating close to Hall sensor in rotary body；Processor and Hall sensor couple, for the swing circle according to the first pulse measure rotary body.In this way, it can be realized the non-cpntact measurement to rotary body, and structure is simple.
Description
Technical field
This application involves counter technique fields, more particularly to a kind of device of measurement rotary body rotation.
Background technique
With the continuous development of science and technology, the application of motor rotary body apparatus is also more and more extensive, in the operation of motor rotary body apparatus
Cheng Zhong, it usually needs measure the operating parameter of rotary body, such as revolution.
Present inventor has found that existing rotation-speed measuring device is broadly divided into mechanical, light in long-term research and development
Electric-type etc., but these measuring devices there are precisions low, complex structure and other problems.
Utility model content
The application is mainly solving the technical problems that provide a kind of device of measurement rotary body rotation, to realize to rotary body
Non-cpntact measurement, simplify structure.
In order to solve the above technical problems, the technical solution that the application uses is: providing a kind of measurement rotary body rotation
Device.The device includes at least: the first magnet, is arranged on rotary body；The side of rotary body is arranged in Hall sensor,
For generating the first pulse signal when rotary body drives the first magnet close to Hall sensor；Processor, with Hall sensor
Coupling, processor are used for the swing circle according to the first pulse measure rotary body.
Wherein, processor includes timer, and timer and Hall sensor couple, and timer is for measuring two neighboring the
Interval time between one pulse signal is the swing circle of rotary body.
Wherein, above-mentioned apparatus further comprises the second magnet being arranged on rotary body, and Hall sensor is further used for
The second pulse signal is generated when rotary body drives the second magnet close to Hall sensor, and the intensity of the first pulse signal is greater than
The intensity of second pulse signal.
Wherein, processor is further used for the rotation according to adjacent first pulse signal and the second pulse measure rotary body
Gyration.
Wherein, processor further comprises counter, and counter and Hall sensor couple, and counter is for measuring first
The quantity of pulse signal is the revolution of rotary body.
Wherein, the first magnet is arranged on the side of rotary body.
Wherein, the first magnet is embedded on the side of rotary body.
Wherein, the upper surface or upper surface of rotary body is arranged in the first magnet.
Wherein, above-mentioned apparatus includes multiple first magnet, and multiple first magnet are uniformly arranged on rotary body.
Wherein, above-mentioned apparatus further comprises drive shaft, and drive shaft is arranged on rotary body, for driving rotating bodies in
Mandrel rotation.
The beneficial effect of the embodiment of the present application is: being different from the prior art, the embodiment of the present application measures rotary body rotation
Device includes at least: the first magnet, Hall sensor and processor, wherein the first magnet is arranged on rotary body；Hall sensing
The side of rotary body is arranged in device, for driving the first magnet to generate the first pulse when rotating close to Hall sensor in rotary body
Signal；Processor and Hall sensor couple, for the swing circle according to the first pulse measure rotary body.The application is real
It applies example and magnetic field is generated by the first magnet, when rotary body drives the first magnet to rotate close to Hall sensor, Hall can be caused
Sensor surrounding magnetic field changes, and measures changes of magnetic field by Hall sensor, and generate the first pulse signal, and pass through place
Reason device can obtain the swing circle of rotary body according to the first pulse information.Therefore, the embodiment of the present application can be realized to rotation
The non-cpntact measurement of body, and structure is simple.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the application
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the device first embodiment that the application measures rotary body rotation；
Fig. 2 is the structural schematic diagram of processor and Hall sensor in the device of Fig. 1 examples measure rotary body rotation；
Fig. 3 is the structural representation that the application measures the first magnet and rotary body in the device second embodiment of rotary body rotation
Figure；
Fig. 4 is the structural schematic diagram for the device 3rd embodiment that the application measures rotary body rotation；
Fig. 5 is the structural schematic diagram for the device fourth embodiment that the application measures rotary body rotation.
Specific embodiment
With reference to the accompanying drawings and examples, the application is described in further detail.It is emphasized that following implement
Example is merely to illustrate the application, but is not defined to scope of the present application.Likewise, following embodiment is only the portion of the application
Point embodiment and not all embodiments, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, shall fall in the protection scope of this application.
The orientation of instructions such as term "inner", "outside" in the description and claims of this application and above-mentioned attached drawing or
Positional relationship be orientation based on the figure or positional relationship or this application product using when the orientation usually put
Or positional relationship, description the application merely for convenience, which closes, simplifies description, rather than indicate or imply signified device or
Person's element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
In addition, the description and claims of this application and term " first ", " second ", " third " in above-mentioned attached drawing
(if present)s such as " the 4 " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It answers
The data that the understanding uses in this way are interchangeable under appropriate circumstances, so that embodiments herein described herein for example can
Implemented with the sequence other than those of illustrating or describing herein.In addition, term " includes " and " having " and they
Any deformation, it is intended that cover and non-exclusive include.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram for the device first embodiment that the application measures rotary body rotation.This reality
The device 101 for applying example measurement rotary body rotation includes the first magnet 102, Hall sensor 103 and processor 104, wherein first
Magnet 102 is arranged on rotary body 105；The side of rotary body 105 is arranged in Hall sensor 103, in 105 band of rotary body
The first pulse signal is generated when dynamic first magnet 102 is close to Hall sensor 103；Processor 104 and 103 coupling of Hall sensor
It connects, for the swing circle according to the first pulse measure rotary body 105.
Wherein, the first magnet 102 being fixed on rotary body 105 is for generating magnetic field；Hall sensor 103 is according to suddenly
A kind of magnetic field sensor of your effect production, it has to magnetic-field-sensitive, structure is simple, small in size, frequency response is wide, output is electric
The advantages that bucklingization is big and long service life.When rotary body 105 rotates, it is close to will drive the first magnet 102, and turn over Hall
Near sensor 103,103 surrounding magnetic field of Hall sensor can be caused to change, send out the voltage for causing Hall sensor 103
Changing generates one first pulse signal；Hall sensor 103 is by the first pulse signal transmission to processor 104, processor
104 obtain the swing circle of rotary body 105 according to multiple first pulse signals.Specifically, processor 104 is available adjacent
Interval time between two the first pulse signals is the swing circle of rotary body 105.
As the above analysis, the rotary body 105 of the present embodiment rotates a circle, i.e., the first magnet 102 is close to hall sensing
Device 103 is primary, and Hall sensor 103 generates one first pulse signal.Therefore, the interval between two neighboring first pulse signal
Time is the swing circle of rotary body 105.
It is different from the prior art, the device 101 that the present embodiment measures rotary body rotation generates magnetic by the first magnet 102
, when rotary body 105 drives the first magnet 102 to rotate close to Hall sensor 103, can cause around Hall sensor 103
Magnetic field changes, and measures changes of magnetic field by Hall sensor 103, and generate the first pulse signal, and pass through processor 104
The swing circle of rotary body 105 can be obtained according to the first pulse information.Therefore, the device of the present embodiment measurement rotary body rotation
101 can be realized the non-cpntact measurement to rotary body 105, and structure is simple.
Optionally, as described in Figure 2, Fig. 2 is processor and hall sensing in the device of Fig. 1 examples measure rotary body rotation
The structural schematic diagram of device.The processor 104 of the present embodiment includes timer 201, and timer 201 and Hall sensor 103 couple,
Timer 201 is used to measure the swing circle that the interval time between two neighboring first pulse signal is rotary body 105.
Optionally, the processor 104 of the present embodiment further comprises counter 202, and counter 202 is for measuring rotary body
105 revolution.Specifically, rotary body 105 rotates N weeks, and Hall sensor 103 generates N number of first pulse signal, counter 202
Measure the revolution that N is rotary body 105.
The timer 201 of the present embodiment can measure the duration T of N number of first pulse signal, and processor 104 will continue
Time T and revolution N is ratio T/N, and T/N is the average swing circle of rotary body 105.
Optionally, the device 101 of the present embodiment measurement rotary body rotation further comprises drive shaft 106, and drive shaft 106 is set
It sets on rotary body 105, for driving rotating bodies 105 along center axis rotation.Certainly, in other embodiments, can also use
Other driving structures replace the drive shaft 106 of the present embodiment.
Optionally, the upper surface of rotary body 105 is arranged in first magnet 102 of the present embodiment, i.e., rotary body 105 is far from drive
The surface of moving axis 106.Specifically, the first magnet 102 can be embedded in the upper surface of rotary body 105 by the present embodiment.Certainly, exist
In other embodiments, the first magnet 102 can also be attached to the upper surface of rotary body 105.
In other embodiments, the first magnet can also be arranged in the lower surface of rotary body, i.e., rotary body is close to driving
The surface of axis.
In another embodiment, as shown in figure 3, Fig. 3 is that the application measures in the device second embodiment of rotary body rotation
The structural schematic diagram of first magnet and rotary body.First magnet 301 of the present embodiment is arranged on the side of rotary body 302.
The application it is further proposed that 3rd embodiment measurement rotary body rotation device, as shown in figure 4, the present embodiment survey
Measure rotary body rotation device 401 and above-mentioned measurement rotary body rotation device 101 the difference is that: the present embodiment measure
The device 401 of rotary body rotation further comprises the second magnet 403 being arranged on rotary body 402, Hall sensor 404 into one
Step is for generating the second pulse signal, and the first arteries and veins when second magnet of the drive of rotary body 402 403 is close to Hall sensor 404
The intensity for rushing signal is greater than the intensity of the second pulse signal.
The processor 405 of the present embodiment is further used for being revolved according to adjacent first pulse signal and the second pulse measure
The rotation angle of swivel 402.Specifically, can by rotary body 402 close to Hall sensor 404 when the first pulse signal for generating
Position be benchmark position, the position of the second pulse signal generated when rotary body 402 is again adjacent to Hall sensor 404 is
Inflection point；The processor 405 of the present embodiment obtains adjacent first pulse signal and the second pulse by timer (not shown)
Interval time T2 between signal, and the interval time T1 between two neighboring first pulse signal, processor are obtained by timer
405 according to formula: T2/T1=A/360 can be obtained relatively inclined between the first magnet 405 of rotary body 402 and the second magnet 403
Move angle A.Processor 405 can get the rotation angle of rotary body 402 according to formula N*360+A, and wherein N is the first pulse signal
Number.
Certainly, in other embodiments, as shown in figure 5, multiple first magnet can also be uniformly arranged on rotary body 501
502.In this way, the measurement that angle is rotated to rotary body 502 equally may be implemented.
The embodiment of the present application does not limit the parameters such as the shape of the first magnet and the second magnet, size, the first magnet and second
Magnet can be magnetic bead or magnetic patch etc..
It is different from the prior art, the device that the embodiment of the present application measures rotary body rotation can generate magnetic by the first magnet
, when rotary body drives the first magnet to rotate close to Hall sensor, Hall sensor surrounding magnetic field can be caused to change,
Hall effect sensor measures changes of magnetic field, and generates the first pulse signal, and processor can be obtained according to the first pulse information
The swing circle of rotary body.Therefore, the embodiment of the present application can be realized the non-cpntact measurement to rotary body, and structure is simple.
In addition, the device of the embodiment of the present application measurement rotary body rotation can measure between two neighboring first pulse signal
Interval time is the swing circle of rotary body.
Further, the device of the embodiment of the present application measurement rotary body rotation can be according to adjacent first pulse signal and the
The rotation angle of two pulse measure rotary bodies.
Further, the embodiment of the present application measurement rotary body rotation apparatus structure it is simple, can be widely applied for measurement, from
The technical fields such as dynamic control and information processing.
The foregoing is merely presently filed embodiments, are not intended to limit the scope of the patents of the application, all to utilize this
Equivalent structure or equivalent flow shift made by application specification and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of device of measurement rotary body rotation, which is characterized in that described device includes at least:
First magnet is arranged on the rotary body；
The side of the rotary body is arranged in Hall sensor, for driving first magnet close to institute in the rotary body
The first pulse signal is generated when stating Hall sensor；
Processor is coupled with the Hall sensor, and the processor is used to revolve according to first pulse measure
The swing circle of swivel.
2. the apparatus according to claim 1, which is characterized in that the processor includes timer, the timer and institute
Hall sensor coupling is stated, the interval time that the timer is used to measure between two neighboring first pulse signal is described
The swing circle of rotary body.
3. the apparatus according to claim 1, which is characterized in that described device further comprises being arranged on the rotary body
The second magnet, the Hall sensor is further used for driving second magnet to pass close to the Hall in the rotary body
The second pulse signal is generated when sensor, and the intensity of first pulse signal is greater than the intensity of second pulse signal.
4. device according to claim 3, which is characterized in that the processor is further used for according to adjacent described first
The rotation angle of rotary body described in pulse signal and the second pulse measure.
5. the apparatus of claim 2, which is characterized in that the processor further comprises counter, the counting
Device and the Hall sensor couple, and the quantity that the counter is used to measure first pulse signal is the rotary body
Revolution.
6. the apparatus according to claim 1, which is characterized in that the side of the rotary body is arranged in first magnet
On.
7. device according to claim 6, which is characterized in that first magnet is embedded in the side of the rotary body
On.
8. the apparatus according to claim 1, which is characterized in that the upper surface of the rotary body is arranged in first magnet
Or lower surface.
9. the apparatus according to claim 1, which is characterized in that described device includes multiple first magnet, Duo Gesuo
The first magnet is stated to be uniformly arranged on the rotary body.
10. the apparatus according to claim 1, which is characterized in that described device further comprises drive shaft, the drive shaft
It is arranged on the rotary body, for driving the rotary body along center axis rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214398.9U CN208606770U (en) | 2018-07-27 | 2018-07-27 | A kind of device of measurement rotary body rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821214398.9U CN208606770U (en) | 2018-07-27 | 2018-07-27 | A kind of device of measurement rotary body rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208606770U true CN208606770U (en) | 2019-03-15 |
Family
ID=65669974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821214398.9U Active CN208606770U (en) | 2018-07-27 | 2018-07-27 | A kind of device of measurement rotary body rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208606770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247588A (en) * | 2019-05-31 | 2019-09-17 | 惠州市蓝微电子有限公司 | A kind of mono pulse control method and system of hall electric machine |
| CN110488495A (en) * | 2019-09-09 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Electronic equipment and its display panel control method, head-mounted display apparatus |
| CN111641742A (en) * | 2020-05-27 | 2020-09-08 | 捷开通讯(深圳)有限公司 | Mobile terminal and size measuring method |
-
2018
- 2018-07-27 CN CN201821214398.9U patent/CN208606770U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247588A (en) * | 2019-05-31 | 2019-09-17 | 惠州市蓝微电子有限公司 | A kind of mono pulse control method and system of hall electric machine |
| CN110488495A (en) * | 2019-09-09 | 2019-11-22 | Oppo（重庆）智能科技有限公司 | Electronic equipment and its display panel control method, head-mounted display apparatus |
| CN111641742A (en) * | 2020-05-27 | 2020-09-08 | 捷开通讯(深圳)有限公司 | Mobile terminal and size measuring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208606770U (en) | A kind of device of measurement rotary body rotation | |
| CN106152932B (en) | A kind of rotating angle measurement apparatus and measurement method | |
| CN106796121B (en) | By when based on set bar position sensor | |
| CN101063510A (en) | Electric-controlled head | |
| CN105308424B (en) | Device and method for measuring power or torque on machine element | |
| CN112219089B (en) | Position detection system and position detection method | |
| US20170146342A1 (en) | Measuring device and measuring method | |
| CN106062519A (en) | Rotary encoder | |
| CN103982556B (en) | A kind of rotating speed for wind-driven generator is from the ball bearing of monitoring | |
| CN103967942A (en) | Temperature self-monitoring ball bearing | |
| CN208887655U (en) | Gating angular displacement sensor when absolute type based on hybrid modulation principle | |
| EP2700926A3 (en) | Non-contact type torque and angle of rotation sensing device and measurement method using same | |
| CN205193091U (en) | River velocity of flow measuring device | |
| CN203785727U (en) | Intelligent water meter and counting device thereof | |
| CN103644838A (en) | Rotation angle measuring mechanism, and method, device and system for measuring rotation angle | |
| CN105738644A (en) | Rotation speed measurement device | |
| CN109238688A (en) | A kind of rotation detection device and its detection method | |
| CN109211094B (en) | Gating angular displacement sensor when a kind of reflection-type absolute type based on alternating electric field | |
| CN203856904U (en) | Rotating speed self-monitoring ball bearing for wind-driven generator | |
| CN203856902U (en) | Ball bearing with self-measuring system | |
| CN101907633B (en) | High-resolution rotation-speed measuring device | |
| CN203856903U (en) | Temperature self-monitoring ball bearing | |
| CN102608348A (en) | Method for measuring rotating speed for irregular pulse signals | |
| CN209027706U (en) | A kind of novel photoelectric formula torque sensor | |
| CN109030863A (en) | A kind of fiber grating air monitoring sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191125 Address after: 401220 No. 6 Xinmin Road, Xinshi Street, Changshou District, Chongqing Patentee after: Chongqing Kun Technology Co., Ltd. Address before: 100193 No. 4, No. 1, building 1, 33 Jin Jie Road, Haidian District, Beijing. Patentee before: Beijing quantum system Polytron Technologies Inc |
|
| TR01 | Transfer of patent right |