CN207141295U - A kind of device for measuring axis double-side torque, position angle, rotating speed and power - Google Patents
A kind of device for measuring axis double-side torque, position angle, rotating speed and power Download PDFInfo
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- CN207141295U CN207141295U CN201720493344.XU CN201720493344U CN207141295U CN 207141295 U CN207141295 U CN 207141295U CN 201720493344 U CN201720493344 U CN 201720493344U CN 207141295 U CN207141295 U CN 207141295U
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Abstract
The utility model provides a kind of device for measuring axis double-side torque, position angle, rotating speed and power, it is characterised in that including：The left crank and right crank that be assemblied in bicycle or axis in Moped Scooter Five-way tube, are connected to axis both ends, it is set on axis and surface has the sleeve pipe of ribbon grain, the chain wheel being connected on sleeve pipe, the coil for being looped around sleeve surface ribbon grain periphery, the magnet ring being set on axis, the Hall sensor being fixed at Five-way tube and for connecting, receiving and dispatching and the electric signal processing unit of computing associated electrical signals.The present apparatus using piezomagnetism and Hall effect method for sensing, can accurate measurement reach trampling torque, crank position angle, central axis speed and trampling power for axis from left and right crank.
Description
Technical field
It the utility model is related to a kind of non-contacting piezomagnetic torque detection technology, and the sensing skill of magnet ring rotational angle
Art, counted more particularly, to the torque sensor at bicycle or Moped Scooter Five-way tube, magnet ring position angle and rotating speed sensing,
And power meter.
Background technology
In the product such as bicycle ergometer and Moped Scooter and the application of related technology, it is necessary to accurate and quick inspection
In many physical quantitys surveyed, just contain both sides crank it is bilateral trample torque, trample frequency (being synonymous to middle rotating speed) and
Crank position angle.Because energy accurate measurement tramples torque and tramples frequency, it just can accurately know torque with trampling multiplying for frequency
Product, power；Because can accurate measurement trample torque and trample frequency, vehicle using motor torque and could trample both frequencies according to trampling
It is combined form it is a variety of trample situation, corresponding power-assisted is provided according to this；Because energy accurate measurement crank position angle,
The firmly opportunity trampled could be analyzed according to this, can in time be provided and be met ergonomics and efficiently trample power-assisted.
The existing device for being used to detect axis double-side torque and rotating speed or power, such as Chinese patent application (publication number：
CN203806093U a kind of electrical bicycle middle shaft torque velocities sensing device disclosed in), including be assemblied in Five-way tube
Axle, the left crank for being fixed on axis both ends and right crank and the chain wheel being sheathed on axis, one is cased with the axis and is worked as
It is fixed by the torque sleeve pipe that circumferential deformation can be produced during circumferential twisting resistance, one end of the torque sleeve pipe with the axis, separately
One end is fixed with the chain wheel；The magnetic conduction that a circle is close to arrangement with the torque sleeve pipe is fixed with the outer tube wall of the torque sleeve pipe
Alloy sheet, gather on the permeability alloys thin slice and offer some cavities, the peripheral disposition of the permeability alloys thin slice has inspection
The coil of heat treatment is surveyed, the coil is connected through a signal processor with electric machine controller, and also fixation is set in the Five-way tube
The velocity response Hall being connected with the signal processor is equipped with, is fixed with the axis corresponding with the velocity response Hall
Velocity response magnet steel.The permeability alloys thin slice of above-mentioned this detection means is, it is necessary to be close to be arranged in sleeve pipe outer tube wall, but this
The mode that kind thin slice is close to, it is not easy to obtain the metric data with good linearity, is especially bearing multiple circumferential twisting resistance
When, the close degree between thin slice and tube wall, it is not easy to remain consistent, influences reliability.
And for example Chinese patent application (publication number：CN106275226A it is a kind of disclosed in) to be used for bicycle or auxiliary power certainly
The bilateral power meter of driving, including foil gauge, signal transacting transmission circuit, left axle, right axle and fluted disc support, the foil gauge and
The signal transacting transmission circuit is connected by wire；Wherein, the foil gauge is brought into close contact with the left axle, the signal
In the left crank for handling transmission circuit insertion bicycle, the right axle is inserted inside the left axle, the end of insertion and the left side
Axle is fixedly connected, and the other end of the left axle is fixedly connected with the fluted disc support.The foil gauge of above-mentioned this detection means,
Need to switch on power, can operate, therefore design and installation become complicated.
And for example Chinese patent application (publication number：CN203186537U a kind of moment of torsion detection dress of moped disclosed in)
Put, including both ends be connected with crank input shaft, be set on described input shaft and the output shaft of concentric setting and
It is arranged between input shaft and output shaft and the angular transducer of input shaft torsional deflection angle can be detected；Described output shaft
Input and input shaft between be meshed by spline；The output end of described output shaft passes through spline phase with described sprocket wheel
Engagement.The overall structure of above-mentioned this detection means is relatively taken up space, and inconvenience is installed in conventional Five-way tube.
And for example Chinese patent application (publication number：CN102297736B crank torque induction installation disclosed in), it is to be located to help
Five axis positions of power type electric car, the reaction force suffered by chain mainly is driven by large fluted disc during pushes pedals, in five
Axis fulcrum produces a pulling force backward, by measuring this pulling force size backward, you can learns caused by pushes pedals
Torque value, and the rearward pulling force size suffered by five axis is the principle through a spring-like platform scale, five axises of measurement
Displacement, and calculated and obtained according to the spring force coefficient and deformation quantity set up.Above-mentioned this induction installation, measuring backward
Some corresponding elastically-deformable spaces need to be reserved during the size of pulling force, at five axises, cause to be not easy to obtain accurate torsion force
Data are surveyed, especially increase the manufacture difficulty of associated components.
Utility model content
The purpose of this utility model, be to provide one kind can measure simultaneously axis double-side torque, position angle, rotating speed and
The device of power, and the uniformity with high-reliability and measurement, metric data can possess higher resolution and preferable precision.
The purpose of this utility model, it can be realized by following technical proposal：One kind measurement axis double-side torque, position angle
The device of degree, rotating speed and power, including：In being assemblied in bicycle or axis in Moped Scooter Five-way tube, being connected to
The left crank and right crank at axle both ends, be socketed on axis and surface have the sleeve pipe of ribbon grain, the chain wheel for being connected to sleeve pipe,
It is looped around the coil, the magnet ring being set on axis, the hall sensing being fixed at Five-way tube of sleeve surface ribbon grain periphery
Device and for connecting, receiving and dispatching and the electric signal processing unit of computing associated electrical signals, wherein, the ribbon grain includes a left side
The humanoid striped of right two-part and the Z-shaped striped of three-stage；Described sleeve pipe is ferromagnetism material, and one end is sheathed on axis, separately
One end is then connected with chain wheel；The material composition of the ribbon grain is same as whole sleeve pipe, and is directly carried out on the surface of sleeve pipe
It is machined and is formed, described sleeve pipe causes the ribbon grain to produce shear strain when bearing circumferential torsional moment, due to
Piezomagnetism, the coil is caused to produce corresponding induced electromotive force；The Hall sensor follows described in the magnet ring
During central axis, respective change occurs for magnetic flux density (magnetic induction intensity) at the sensing points of the Hall sensor, it is described suddenly
You then export corresponding voltage by sensor.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, in two neighboring region
Between two adjacent striated sections, there can be three kinds of configurations：Connection configuration, gap configuration and side connection and opposite side stays the group in gap
State；The technique of the machining is rolling-type, cutting type or spray sand type；The ribbon grain is on perspective plane, each section of bar
Line and vertical line angle are then maintained between 20 degree~70 degree and 110 degree~160 degree；The coil is then the shape of two groups of series connection
Formula, and two groups of direction of winding is opposite.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the Hall sensor can
Using linear pattern, for the magnet ring by the way of magnetizing axially or radially, the surface induction for forming sine wave shape is strong
Spend (hereinafter referred to as table magnetic), or even the magnet ring can magnetize to form the table magnetic with two pole sine wave shapes.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the second Hall can be also set up
Sensor, second Hall sensor can use switch pattern or linear pattern, and with both Hall sensors with week
Arranged to 90 degree of the mode in spaced apart circumferential angle.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the Hall sensor,
Between the table magnetic, the left crank and the right crank, installed in a manner of corresponding to fixation.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the Hall sensor can
Using switch pattern, and the magnet ring can form sinusoidal waveform table magnetic, spill table by the way of magnetizing axially or radially
Magnetic or trapezoidal table magnetic.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the Hall sensor or
Two-dimensional magnetic field or three-dimensional magnetic field of second Hall sensor using Hall effect method measurement space.
Compared with prior art, the device of this measurement axis double-side torque, position angle, rotating speed and power has following excellent
Point：
1st, the position angle of crank can precisely be known.So it can analyze and grasp and trample output opportunity, and ensure to carry
For the promptness of power-assisted.
2nd, the measurement result of high-reliability and uniformity.It is exactly the one of sleeve body because the ribbon grain of sleeve surface
Part, it can so exempt a variety of misgivings factors such as existing strip barbola work；And can by grasp sleeve pipe elastic limit,
To confirm that the present apparatus is operated in the Hookean region of sleeve pipe, and then it ensure that the uniformity of measurement result.
3rd, the metric data of the angle of degree of precision and rotating speed.Because linear hall sensor can lift the parsing of measurement
Degree；Two orthogonal Hall sensors can improve the precision of measurement；And measuring two dimensional and the space magnetic field of three-dimensional are expanded, it can more carry simultaneously
The resolution and precision of lift angle degree and tachometric survey data.
4th, it is simple and compact for structure.The technical scheme that the utility model is proposed, collect axis double-side torque, crank position angle
The measurement mode of power these four physical quantitys is spent, tramples frequency and trampled in one, can install in bicycle five-pipe.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model；
Fig. 2 is assembled state figure in part of the present utility model；
Fig. 3 is fragmentary cross-sectional view of the present utility model；
Fig. 4 is the oblique view of the humanoid striped of sleeve pipe and its surface；
Fig. 5 is the front view of the humanoid striped of sleeve pipe and its surface；
Fig. 6 is the schematic diagram of the humanoid striped of sleeve surface and perspective plane vertical line angle；
Fig. 7 is the schematic diagram of the Z-shaped striped of sleeve surface and perspective plane vertical line angle；
Fig. 8 is the schematic diagram that humanoid striped connects configuration；
Fig. 9 is the schematic diagram that Z-shaped striped connects configuration；
Figure 10 is the schematic diagram of humanoid striped gap configuration；
Figure 11 is the schematic diagram of Z-shaped striped gap configuration；
Figure 12 is that Z-shaped striped side connects and the schematic diagram of opposite side gap configuration；
Figure 13 between magnet ring and axis and Hall sensor three relative position face and left side view；
Figure 14 is magnet ring, axis, Hall sensor and the second Hall sensor in another embodiment of the utility model
Between four relative position face and left side view；
Figure 15 is the sine wave shape table magnetic chart for the magnet ring that the utility model corresponds to crank angle degree；
Figure 16 is that the Hall sensor for the sine wave shape that the utility model corresponds to crank angle degree senses voltage pattern；
Figure 17 is two pole sine wave shape table magnetic charts of the magnet ring that the utility model corresponds to crank position angle；
Figure 18 is the Hall sensor sensing electricity for the two pole sine wave shapes that the utility model corresponds to crank position angle
Pressure figure；
Figure 19 is that the utility model corresponds to two quadrature square waves of crank position angle and the hall sensing of sine wave shape
Device senses voltage pattern；
Figure 20 is the Hall sensor sensing for the two orthogonal sinusoidal wave shapes that the utility model corresponds to crank position angle
Voltage pattern；
Figure 21 is the spill table magnetic chart for the magnet ring that the utility model corresponds to crank angle degree；
Figure 22 is the trapezoidal table magnetic chart for the magnet ring that the utility model corresponds to crank angle degree；
Figure 23 is that the Hall sensor for the square-wave form that the utility model corresponds to crank angle degree senses voltage pattern；
Figure 24 is the Hall sensor sensing electricity for the two quadrature square wave shapes that the utility model corresponds to crank angle degree
Pressure figure.
1. axis in figure, 2. sleeve pipes, 3. humanoid stripeds, 4. coils, 5. magnet rings, 6. Hall sensors, 7. Electric signal processings
Unit, 11. left cranks, 12. right cranks, 20. second sleeve pipes, 21. chain wheels, 30. second humanoid stripeds, 33.Z shape stripeds, 41.
The sensing voltage waveform of bearing, 51. sinusoidal undulating faces magnetic induction intensity, 52. liang of quadrature square waves and sine wave, 53. liang orthogonal
The sensing voltage waveform of sine wave, 54. spill table magnetic, 55. trapezoidal table magnetic, 61. second Hall sensors, 200. the 3rd sleeve pipes,
210. radomes, 220. left bearings, 222. Quadruplet pipes, 230. left tooth bowls, 240. pads, 250. right bearings, 260. right teeth
Bowl, 300. third party's shape stripeds, 510. sine wave shaped voltages, 520. 2 pole sinusoidal undulating faces magnetic induction intensity, 530. 2 poles
Sine wave shaped voltage, 540. square waveform voltages, the sensing voltage waveform of 550. liang of quadrature square waves, axle assembly in 600., 700.
One angle, 701. second angles, the humanoid striped of 800. connection configurations, the Z-shaped striped of 801. connection configurations, 802. gap configurations
Humanoid striped, the Z-shaped striped of 803. gap configurations, 804. sides connection and the Z-shaped striped of opposite side gap configuration.
Embodiment
As shown in Fig. 1~Fig. 3 and Figure 13, the device of axis double-side torque, position angle, rotating speed and power is measured, including：
The axis 1 that is assemblied in bicycle or Moped Scooter Five-way tube, the left crank 11 for being connected to the both ends of axis 1 and right crank
12nd, being socketed on axis 1 and surface has the sleeve pipe 2 of ribbon grain 3,33, the chain wheel 21 for being connected to sleeve pipe 2, is looped around sleeve pipe 2
Band onto surface striped 3,33, periphery coil 4, be set on axis magnet ring 5, be fixed at Five-way tube Hall sensor 6,
And for connecting, receiving and dispatching and the electric signal processing unit of computing associated electrical signals 7, and the electric signal processing unit 7 is then borrowed
By detecting coil 4 and the voltage of Hall sensor 6, and calculation process is carried out after being included in the time, you can know axis double-side torque,
Position angle, rotating speed and power, wherein, as shown in Figure 4 to 7, the ribbon grain 3,33 includes the humanoid of left and right two-part
The Z-shaped striped 33 of striped 3 and three-stage；Described sleeve pipe is ferromagnetism material, and one end is sheathed on axis 1, the other end then with tooth
Disk 21 is connected, and the torque of such bilateral crank can pass to axis 1, and axis 1 is just to be connected to chain wheel 21 via sleeve pipe 2,
And as the sleeve pipe 2 of switching, then with chain wheel 21 for load, that bears and transmit that bilateral two crank in left and right inputted tramples torque
(abbreviation double-side torque)；The material composition of the ribbon grain 3,33 is same as whole sleeve pipe 2, and is direct on the surface of sleeve pipe 2
It is machined and is formed, so the ribbon grain 3,33 of one and sleeve pipe 2, just there is higher reliability；Described sleeve pipe 2
When bearing circumferential torsional moment, the ribbon grain 3,33 is caused to produce shear strain, due to piezomagnetism, with adjacent and flat
The striped in the same direction of row as a region, then ribbon grain 3,33 two neighboring regions magnetic conductivity will respectively
Increase and reduction, cause the coil 4 to produce corresponding induced electromotive force；The Hall sensor 6 the magnet ring 5 with
When being rotated with the axis 1, the magnetic flux density (magnetic induction intensity) at the sensing points of the Hall sensor 6 occurs mutually to strain
Change, the Hall sensor 6 then exports corresponding voltage, and the voltage is the change for corresponding to the rotational angle of magnet ring 5.
As shown in Fig. 8~Figure 12, in the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power,
Between the two adjacent striated sections in two neighboring region, there can be three kinds of configurations：Connect configuration 800,801, gap configuration 802,803
And side connection and opposite side stays the configuration 804 in gap.The ribbon grain 3,33 of different configuration, it is adapted to corresponding different machinery
Processing mode, each different shear strain effects can be produced.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the work of the machining
Skill is rolling-type, cutting type or spray sand type as shown in Fig. 5 and Fig. 6；And for example shown in Fig. 8~Figure 12, the ribbon grain 3,33 in
On perspective plane, each section of striped and vertical line angle 700,701 are maintained between 20 degree~70 degree and 110 degree~160 degree, such as
Shown in Fig. 6 and Fig. 7, it can so be beneficial to form the shear stress for extruding or stretching from outside to inside；The coil 4 is then two groups of series connection
Form, and two groups of direction of winding is on the contrary, to eliminate common mode disturbances.
As shown in Figure 15 and Figure 16, in the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power
In, the Hall sensor 6 can use linear pattern, and the magnet ring 5 is formed sinusoidal by the way of magnetizing axially or radially
The surface induction intensity (hereinafter referred to as table magnetic) 51 of waveform shape, it can so obtain and level off to the linear of smooth and monotonicity change
Output result, the resolution and precision of measurement can be lifted；The even magnet ring 5 can magnetize to be formed with two pole sine wave shapes
Table magnetic 520, as shown in FIG. 17 and 18, so can be via two continuous measuring values of a linear hall sensor, just
It can determine that the position angle of magnet ring 5.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the second Hall can be also set up
Sensor 61, as shown in figure 14, second Hall sensor 61 can use switch pattern or linear pattern, and with the Hall
The mode of both 90 degree of the angles of circumference at intervals in the circumferential direction of sensor 6 arranges, such two Hall sensor mutually corresponding to measurement numerical value,
Can have preferable resolution and precision.
As shown in FIG. 19 and 20, in the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power
In, the Hall sensor 6, two pole sinusoidal undulating faces magnetic induction intensity (520) of the magnet ring, the left crank 11 and institute
Between stating right crank 12 4, installed in a manner of corresponding to fixation, such output voltage of Hall sensor 6 can be mapped to crank
Position angle.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the Hall sensor can
Using switch pattern, and the magnet ring can form sinusoidal waveform table magnetic 51, spill by the way of magnetizing axially or radially
Table magnetic 54 or trapezoidal table magnetic 55, as shown in Figure 21 and Figure 22, then the Hall sensor of pattern are switched by inductive output square wave, such as
Shown in Figure 23；If arrange in pairs or groups again with the second Hall sensor 61 of the switch pattern of orthogonal manner arrangement, this two Hall sensor
The measurement numerical value of mutually corresponding collocation gained, as shown in figure 24, so that it may which there is preferable resolution and precision.
In the device of above-mentioned measurement axis double-side torque, position angle, rotating speed and power, the Hall sensor 6
Or the dimension of 61 amplifiable measured space magnetic field of the second Hall sensor, from one-dimensional magnetic field to two dimension or three-dimensional magnetic field, so
The situation that more relevant magnet rings rotate can be obtained, the precision of measurement can be increased, and improve reliability.
Claims (16)
- A kind of 1. device for measuring axis double-side torque, position angle, rotating speed and power, it is characterised in that including：It is assemblied in certainly Driving or the axis (1) in Moped Scooter Five-way tube, be connected to axis (1) both ends left crank (11) and right crank (12), being socketed on axis (1) and surface has the sleeve pipe (2) of ribbon grain (3,33), is connected to the chain wheel of sleeve pipe (2) (21) coil (4) for, being looped around sleeve pipe (2) band onto surface striped (3,33) periphery, the magnet ring (5) being set on axis, fix Hall sensor (6) at Five-way tube and for connecting, receiving and dispatching and the electric signal processing unit of computing associated electrical signals (7), wherein,Described ribbon grain (3,33) includes the humanoid striped (3) of left and right two-part and the Z-shaped striped (33) of three-stage；Described sleeve pipe (2) is ferromagnetism material, and one end is sheathed on axis (1), and the other end is then connected with chain wheel (21)；It is described The material composition of ribbon grain (3,33) be same as whole sleeve pipe (2) and be directly be machined on the surface of sleeve pipe (2) and Formed；Described sleeve pipe (2) causes the ribbon grain (3,33) to produce shear strain when bearing circumferential torsional moment, due to pressure Magnetic effect, the coil (4) can produce corresponding induced electromotive force；The Hall sensor (6) is when the magnet ring (5) follows the axis (1) to rotate, the sense of the Hall sensor (6) Respective change occurs for the magnetic flux density at measuring point, and the Hall sensor (6) then exports corresponding voltage.
- 2. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：In the ribbon grain (3,33), using the striped in adjacent and parallel same direction as a region, then two neighboring area Between domain between two adjacent striated sections, for connection configuration (800,801).
- 3. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：In the ribbon grain (3,33), using the striped in adjacent and parallel same direction as a region, then two neighboring area It is gap configuration (802,803) between domain between two adjacent striated sections and section.
- 4. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：In the ribbon grain (3,33), using the striped in adjacent and parallel same direction as a region, then two neighboring area Between domain between two adjacent striated sections and section, the opposite side gap configuration (804) for side connection.
- 5. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：The technique of the machining is rolling-type, cutting type or spray sand type.
- 6. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：The ribbon grain (3,33), on perspective plane, each section of striped and vertical line angle (700,701), at 20 degree~70 degree And between 110 degree~160 degree.
- 7. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：The coil (4) is the form of two groups of series connection, and two groups of direction of winding is opposite.
- 8. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：The Hall sensor (6) uses linear pattern, and the magnet ring (5) is formed by the way of magnetizing axially or radially Sinusoidal undulating faces magnetic induction intensity (51).
- 9. the device according to claim 8 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：The magnet ring (5) forms two pole sinusoidal undulating faces magnetic induction intensity by the way of magnetizing axially or radially (520)。
- 10. the device according to claim 9 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：The second Hall sensor (61) is additionally provided with, both second Hall sensor (61) and the Hall sensor (6) are with week Arranged to 90 degree of the mode in spaced apart circumferential angle.
- 11. the device according to claim 10 for measuring axis double-side torque, position angle, rotating speed and power, its feature It is：Second Hall sensor (61) is using switch pattern.
- 12. the device according to claim 10 for measuring axis double-side torque, position angle, rotating speed and power, its feature It is：Second Hall sensor (61) uses linear pattern.
- 13. measurement axis double-side torque, position angle, rotating speed and power according to any one in claim 9~12 Device, it is characterised in that：The Hall sensor (6), two pole sinusoidal undulating faces magnetic induction intensity of the magnet ring (520), between the left crank (11) and the right crank (12) four, installed in a manner of corresponding to fixation.
- 14. the device according to claim 1 for measuring axis double-side torque, position angle, rotating speed and power, its feature exist In：Using switch pattern, the magnet ring (5) is formed the Hall sensor (6) by the way of magnetizing axially or radially Sinusoidal undulating faces magnetic induction intensity (51), or concave surface magnetic induction intensity (54) is formed, or form step surface magnetic induction Intensity (55).
- 15. the device according to claim 13 for measuring axis double-side torque, position angle, rotating speed and power, its feature It is：The second Hall sensor (61) is additionally provided with, and second Hall sensor (61) uses switch pattern, and described second Both Hall sensor (61) and described Hall sensor (6) at intervals in the circumferential direction and form the modes of 90 degree of electrical angles and arranged, or Be both second Hall sensor (61) and the Hall sensor (6) at intervals in the circumferential direction and formed 90 degree of odd-multiple electric angles The mode of degree arranges.
- 16. measurement axis double-side torque, position angle, rotating speed according to any one in claim 10~12 and 15 And the device of power, it is characterised in that：The Hall sensor (6) or the second Hall sensor (61) are surveyed using Hall effect method The two-dimensional magnetic field of quantity space or three-dimensional magnetic field.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493344.XU CN207141295U (en) | 2017-05-05 | 2017-05-05 | A kind of device for measuring axis double-side torque, position angle, rotating speed and power |
| JP2020511853A JP7149325B2 (en) | 2017-05-05 | 2018-05-04 | Device for detecting operating parameters of a vehicle |
| PCT/CN2018/085594 WO2018202124A1 (en) | 2017-05-05 | 2018-05-04 | Device for detecting vehicle operation parameters |
| US16/610,920 US11320328B2 (en) | 2017-05-05 | 2018-05-04 | Operation parameter detecting apparatus for vehicle |
| EP18794960.7A EP3620364A4 (en) | 2017-05-05 | 2018-05-04 | Device for detecting vehicle operation parameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720493344.XU CN207141295U (en) | 2017-05-05 | 2017-05-05 | A kind of device for measuring axis double-side torque, position angle, rotating speed and power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207141295U true CN207141295U (en) | 2018-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720493344.XU Active CN207141295U (en) | 2017-05-05 | 2017-05-05 | A kind of device for measuring axis double-side torque, position angle, rotating speed and power |
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| Country | Link |
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| CN (1) | CN207141295U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018202124A1 (en) * | 2017-05-05 | 2018-11-08 | 捷安特电动车（昆山）有限公司 | Device for detecting vehicle operation parameters |
| CN108791681A (en) * | 2017-05-05 | 2018-11-13 | 捷安特电动车（昆山）有限公司 | A kind of device measuring axis double-side torque, position angle, rotating speed and power |
| CN109533186A (en) * | 2018-10-19 | 2019-03-29 | 天津新日机电有限公司 | A kind of runaway method of electric bicycle |
| WO2021063019A1 (en) * | 2019-09-30 | 2021-04-08 | 昆山朗德森机电科技有限公司 | Torque sensor for power-assisted bicycle, and power-assisted bicycle |
-
2017
- 2017-05-05 CN CN201720493344.XU patent/CN207141295U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018202124A1 (en) * | 2017-05-05 | 2018-11-08 | 捷安特电动车（昆山）有限公司 | Device for detecting vehicle operation parameters |
| CN108791681A (en) * | 2017-05-05 | 2018-11-13 | 捷安特电动车（昆山）有限公司 | A kind of device measuring axis double-side torque, position angle, rotating speed and power |
| US11320328B2 (en) | 2017-05-05 | 2022-05-03 | Giant Electric Vehicle Kunshan Co., Ltd | Operation parameter detecting apparatus for vehicle |
| CN109533186A (en) * | 2018-10-19 | 2019-03-29 | 天津新日机电有限公司 | A kind of runaway method of electric bicycle |
| WO2021063019A1 (en) * | 2019-09-30 | 2021-04-08 | 昆山朗德森机电科技有限公司 | Torque sensor for power-assisted bicycle, and power-assisted bicycle |
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