CN105424964A - Rotation detector - Google Patents
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- CN105424964A CN105424964A CN201510810647.5A CN201510810647A CN105424964A CN 105424964 A CN105424964 A CN 105424964A CN 201510810647 A CN201510810647 A CN 201510810647A CN 105424964 A CN105424964 A CN 105424964A
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Abstract
The invention provides a rotation detector comprising a sensor, a two-way speed measuring device and a data processing module. The two-way speed measuring device is arranged in a detected object, and can rotate synchronously with the detected object. The data processing module and the sensor are electrically connected. The sensor is arranged to face the two-way speed measuring device, and can detect the rotation of the two-way speed measuring device. The sensor generates a first detection signal when the two-way speed measuring device rotates clockwise, and the sensor generates a second detection signal different from the first detection signal when the two-way speed measuring device rotates counterclockwise, wherein the first detection signal and the second detection signal can be transmitted by the sensor to the data processing module. The data processing module is arranged to determine the rotation direction of the two-way speed measuring device according to the first detection signal or the second detection signal and calculate the rotation speed of the two-way speed measuring device.
Description
Technical field
The present invention relates to a kind of rotation detector, particularly relate to a kind of rotation for inspected object, as detected the rotation detector of its velocity of rotation and direction.
Background technology
Existing velometer, especially inspected object are rotated, and as the velocity of rotation of rotation axis and the velometer of rotation direction, need to adopt binary channels speed pickup to realize, it has higher manufacturing cost and labyrinth more.
Summary of the invention
Fundamental purpose of the present invention is that it provides a kind of rotation detector, and wherein this rotation detector can at inspected object rotating speed, while the rotation of especially shaft-like object, can also determine the rotation direction of object to be detected.
Another object of the present invention is to it and provide a kind of rotation detector, wherein this rotation detector can realize the rotating speed of article for rotation and the detection of rotation direction by a sensor simultaneously.
Another object of the present invention is to it and a kind of rotation detector is provided, wherein this rotation detector has the synchronous axial system portion that can be arranged on object to be detected, can determine the rotation of object to be detected to make the sensor of this rotation detector by the rotation detecting this synchronous axial system portion.
Another object of the present invention is to it and a kind of rotation detector is provided, wherein the sensor of this rotation detector can detect the different detecting position of two of this synchronous axial system portion being arranged on this rotation detector and generate two different detection signals, and the velocity of rotation of object to be detected and rotation direction were determined respectively by the time interval between the frequency of occurrences of detection signal in the unit interval and two detection signals.
Another object of the present invention is to it and provide a kind of rotation detector, wherein this rotation detector can with rotation axis coupling for the speed of a motor vehicle detecting motor vehicle.
Another object of the present invention is to it and provide a kind of rotation detector being applicable to detect the rotation of rotational motion object, wherein this rotation detector does not need accurate parts and complicated structure, and its manufacturing process is simple, with low cost.
Another object of the present invention is to it and provide a kind of two-way range rate measurement device rotated for inspected object, wherein this synchronous axial system portion can form at least two different detecting positions, and these two detecting positions are asymmetricly arranged on this synchronous axial system portion.
Another object of the present invention is to it and a kind of two-way range rate measurement device rotated for inspected object is provided, wherein this synchronous axial system portion is suitable for asymmetricly being arranged at least two different detecting positions, and this detecting position can by sensor sensing to generate two different detection signals.
Other object of the present invention and feature are fully demonstrated by following detailed description and combination by the means specially pointed out in claims and device is achieved.
According to the present invention, can realize the rotation detector of the present invention of aforementioned object and other objects and advantage, it comprises:
A sensor;
A two-way range rate measurement device, wherein this two-way range rate measurement device is arranged on object to be detected and can keeps keeping synchronous axial system with this object to be detected; With
A data processing module, wherein this data processing module can be connected with this sensor with being energized, wherein this sensor is set up towards this two-way range rate measurement device and the rotation that can detect this two-way range rate measurement device, wherein when this two-way range rate measurement device rotates clockwise, this sensor generates first detection signal, when this two-way range rate measurement device rotates counterclockwise, this sensor generates second detection signal different from this first detection signal, wherein this first detection signal and this second detection signal all can by this sensor transmissions to this data processing modules, wherein this data processing module is set up the rotation direction can determining this two-way range rate measurement device according to this first detection signal or this second detection signal, with the rotating speed calculating this two-way range rate measurement device.
The present invention further provides a kind of two-way range rate measurement device for rotation detector, it comprises:
A synchronous axial system portion, wherein this synchronous axial system portion is arranged on object to be detected, and can keep keeping synchronous axial system with this object to be detected; With
A test section, wherein this test section is arranged on this synchronous axial system portion, and can keep and this synchronous axial system portion synchronous axial system, wherein this test section comprises at least one first detecting position and at least one second detecting position, wherein this first detecting position and this second detecting position are separated by and are turned up the soil and be asymmetricly arranged on this synchronous axial system portion, wherein this synchronous axial system portion is kept towards the sensor of this rotation detector, all can be arrived by this sensor sensing to make this first detecting position and this second detecting position, wherein there are differences between this first detecting position and this second detecting position, and the difference between this first detecting position and this second detecting position can by this sensor sensing.
The present invention further provides a kind of two-way range rate measurement device for rotation detector, it comprises:
A synchronous axial system portion, wherein this synchronous axial system portion is arranged on object to be detected, and can keep keeping synchronous axial system with this object to be detected; With
A test section, wherein this test section is arranged on this synchronous axial system portion, and can keep and this synchronous axial system portion synchronous axial system, wherein this test section is the bar code being arranged on this synchronous axial system portion, wherein when this bar code is respectively by clockwise decoding with when decoding counterclockwise, this bar code is encoded different information respectively.
By the understanding to description subsequently and accompanying drawing, further aim of the present invention and advantage will be fully demonstrated.
These and other objects of the present invention, characteristics and advantages, by following detailed description, accompanying drawing and claim are fully demonstrated.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the rotation detector according to present pre-ferred embodiments.
Fig. 2 A is the front elevation of the two-way range rate measurement device of rotation detector according to the invention described above preferred embodiment.
Fig. 2 B is the side view of the two-way range rate measurement device of rotation detector according to the invention described above preferred embodiment.
Fig. 2 C is when rotating clockwise according to the two-way range rate measurement device of the rotation detector of the invention described above preferred embodiment, the first detection signal waveform figure that the sensor of this rotation detector detects.
Fig. 2 D is when rotating counterclockwise according to the two-way range rate measurement device of the rotation detector of the invention described above preferred embodiment, the first detection signal waveform figure that the sensor of this rotation detector detects.
The optional enforcement of one of this two-way range rate measurement device 20 of the rotation detector that what Fig. 3 A and Fig. 3 B showed is according to the invention described above preferred embodiment.
The optional enforcement of one of this two-way range rate measurement device 20 of the rotation detector that what Fig. 4 A and Fig. 4 B showed is according to the invention described above preferred embodiment.
The optional enforcement of one of what Fig. 5 A showed is this two-way range rate measurement device 20 of rotation detector according to the invention described above preferred embodiment.
Embodiment
Following description is disclosed to make those skilled in the art can manufacture and use the present invention.The preferred embodiment provided in following description is only as the example that it will be apparent to those skilled in the art and amendment, and it does not form limitation of the scope of the invention.The General Principle defined in following description is applied to other embodiment, optionally substitutes with can not deviating from the present invention's spirit and invention scope, amendment, equivalent implement and apply.
With reference to Fig. 1 to Fig. 2 D of accompanying drawing of the present invention, a kind of rotation detector according to present pre-ferred embodiments is illustrated, and wherein this rotation detector is used to detect article for rotation, especially the velocity of rotation of shaft-like article for rotation and rotation direction.
As shown in Fig. 1 to Fig. 2 D of accompanying drawing, this rotation detector comprises a sensor 10, a two-way range rate measurement device 20 and a data processing module 30, wherein this data processing module 30 can be connected with this sensor 10 with being energized, wherein this sensor 10 is set up towards this two-way range rate measurement device 20, and the rotation of this two-way range rate measurement device 20 can be detected, wherein when this two-way range rate measurement device 20 rotates clockwise, this sensor 10 generates first detection signal, when this two-way range rate measurement device 20 rotates counterclockwise, this sensor 10 generates second detection signal different from this first detection signal, wherein this first detection signal is not identical with this second detection signal, and this first detection signal and this second detection signal all can be transferred to this data processing module 30 by this sensor 10.In other words, this sensor 10 be set up can this two-way range rate measurement device 20 rotation and when a complete rotation of this two-way range rate measurement device 20 being detected, generate first detection signal or second detection signal.It will be appreciated by those skilled in the art that, this data processing module 30 is configured to detect that this first detection signal or the second detection signal determine the rotation direction of this two-way range rate measurement device 20 according to this sensor 10, and according to the number of times of this first detection signal detected in the unit interval or this second detection signal, calculate the rotating speed of this two-way range rate measurement device 20, this two-way range rate measurement device 20 can be arranged on object to be detected by synchronous axial system, as shaft-like article for rotation, thus the rotating speed of the testee synchronously rotated with this two-way range rate measurement device 20 is detected.
As shown in Fig. 1 to Fig. 2 B of accompanying drawing, this two-way range rate measurement device 20 comprises a synchronous axial system portion 21 and a test section 22, wherein this test section 22 is arranged on this synchronous axial system portion 21, and can keep and this synchronous axial system portion 21 synchronous axial system, wherein this sensor 10 is kept towards this synchronous axial system portion 21, and this sensor 10 is set up and can detects or respond to this test section 22, and when this two-way range rate measurement device rotates clockwise, this sensor 10 is responded to this two-way range rate measurement device of rotating clockwise and is generated first detection signal, when this two-way range rate measurement device 20 rotates counterclockwise, this two-way range rate measurement device rotated counterclockwise responded to by this sensor 10, and generate second detection signal different from this first detection signal.
As shown in Fig. 1 to Fig. 2 B of accompanying drawing, this test section 22 of this two-way range rate measurement device 20 comprises at least one first detecting position 221 and at least one second detecting position 222 further, wherein this first detecting position 221 and this second detecting position 222 are separated by and are turned up the soil and be asymmetricly arranged on this synchronous axial system portion 21, and this first detecting position 221 and this second detecting position 222 can keep and this synchronous axial system portion 21 synchronous axial system, wherein this sensor 10 is kept towards this synchronous axial system portion 21, and this sensor 10 is set up and this first detecting position 221 and this second detecting position 222 can be detected, wherein there are differences between this first detecting position 221 and this second detecting position 222, and the difference between this first detecting position 221 and this second detecting position 222 can be detected by this sensor 10 or respond to.It will be appreciated by those skilled in the art that the difference between this first detecting position 221 and this second detecting position 222 can be any difference that can be detected by this sensor 10 or respond to.Preferably, the difference between this first detecting position 221 and this second detecting position 222 is the physical property difference that can be detected by this sensor 10 or respond to.In certain embodiments, difference between this first detecting position 221 and this second detecting position 222 may be structural difference, as the difference of shape difference XOR size, so that this sensor 10 is when detecting this two-way range rate measurement device 20 rotating counterclockwise and rotate clockwise respectively, and this sensor 10 can generate first detection signal and second detection signal.In some other embodiment, difference between this first detecting position 221 and this second detecting position 222 may be the difference of quality, as the difference because of manufactured materials, cause the difference to electromagnetic absorption, thus make when this sensor 10 detects respectively when detecting this two-way range rate measurement device 20 rotating counterclockwise and rotate clockwise respectively, this sensor 10 can generate two different detection signals: the first detection signal and the second detection signal.In further embodiments, difference between this first detecting position 221 from this second detecting position 222 may be have different colors, as because the surface color of this first detecting position 221 and this second detecting position 222 different, thus make when this sensor 10 detects respectively when detecting this two-way range rate measurement device 20 rotating counterclockwise and rotate clockwise respectively, this sensor 10 can generate two different detection signals: the first detection signal and the second detection signal.In further embodiments, the difference between this first detecting position 221 and this second detecting position 222 may other difference that can be detected by this sensor 10 or respond to.
As shown in Fig. 1 and Fig. 2 D of accompanying drawing, this synchronous axial system portion 21 of this two-way range rate measurement device 20 has a periphery wall 211, and wherein this first detecting position 221 and this second detecting position 222 are asymmetricly arranged on this periphery wall 211 in this synchronous axial system portion 21 respectively.In other words, this the first detecting position 221 and this second detecting position 222 are all arranged on this periphery wall 211 in this synchronous axial system portion 21, and when direction is certain, this first detecting position 221 to the distance D1 of this second detecting position 222 and this second detecting position 222 unequal to the distance D2 of this first detecting position 221, thus make this two-way range rate measurement device 20 have a unsymmetric structure, to make this sensor 10 in a complete uniform rotation circulation, when this first detecting position 221 and this second detecting position 222 being detected two interval time T1 and T2 unequal.
As shown in Fig. 1 and Fig. 2 D of accompanying drawing, this the first detecting position 221 and this second detecting position 222 are two hypodontia structures being separately positioned on this periphery wall 211 in this synchronous axial system portion 21, and this first detecting position 221 and this second detecting position 222 have different length (as this first detecting position 221 has two facewidth, and this second detecting position 222 has a facewidth).Preferably, other positions except this first detecting position 221 and this second detecting position 222 of this periphery wall 211 in this synchronous axial system portion 21 are provided with one group of tooth outwardly, equably as shown in Fig. 2 of accompanying drawing.It will be appreciated by those skilled in the art that, because the position being provided with this first detecting position 221, being provided with this second detecting position 222 of this periphery wall 211 in this synchronous axial system portion 21 and the structure of the position that is provided with tooth outwardly have obvious difference, therefore, this sensor 10, when detecting this two-way range rate measurement device 20 rotated counterclockwise and this two-way range rate measurement device 20 rotated clockwise, can detect two different detection signals: the first detection signal and the second detection signal.In addition, because this first detecting position 221 and this second detecting position 222 are asymmetricly arranged on this periphery wall 211 in this synchronous axial system portion 21, thus when making this sensor 10 this first detecting position 221 and this second detecting position 222 be detected two interval time T1 and T2 unequal, and TI is constant is greater than T2, or TI is constant is less than T2.Such as, as shown in Fig. 1 and Fig. 2 A of accompanying drawing, when this first detecting position 221 and this second detecting position 222 are deasil arranged on this periphery wall 211 in this synchronous axial system portion 21, and this first detecting position 221 is when being less than this second detecting position 222 to the distance D2 of this first detecting position 221 to the distance D1 of this second detecting position 222, if this two-way range rate measurement device 20 rotates clockwise, then as shown in Fig. 2 C of accompanying drawing, T1 detection time between this first detecting position 221 and this second detecting position 222 is greater than T2 detection time between this second detecting position 222 and this first detecting position 221, if this two-way range rate measurement device 20 rotates counterclockwise, then as shown in Fig. 2 D of accompanying drawing, T1 detection time between this first detecting position 221 and this second detecting position 222 is less than T2 detection time between this second detecting position 222 and this first detecting position 221.In like manner, if this first detecting position 221 is greater than the distance D2 of this second detecting position 222 to this first detecting position 221 to the distance D1 of this second detecting position 222, and this two-way range rate measurement device 20 is when rotating clockwise, T1 detection time then between this first detecting position 221 and this second detecting position 222 is less than T2 detection time between this second detecting position 222 and this first detecting position 221, if this two-way range rate measurement device 20 rotates counterclockwise, T1 detection time then between this first detecting position 221 and this second detecting position 222 is greater than T2 detection time between this second detecting position 222 and this first detecting position 221.Therefore, after relative distance between this first detecting position 221 of this periphery wall 211 being arranged on this synchronous axial system portion 21 and this second detecting position 222 is determined, this sensor 10 detects that this first detecting position 221 can change because of the change of rotation direction (when the fluctuation of speed of this two-way range rate measurement device 20 is little) with the relative size of the time interval T1 and T2 during this second detecting position 222, thus makes data processing module 30 can judge the rotation direction of this two-way range rate measurement device 20 according to the change of the relative size of T1 and T2.Be understandable that, this two-way range rate measurement device 20 can be installed on object to be detected, with when this object to be detected rotates, with this object to be detected synchronous axial system, and this sensor 10 is set up towards this periphery wall 211 in this synchronous axial system portion 21 of this two-way range rate measurement device 20, as shown in Fig. 1 of accompanying drawing.
According to present pre-ferred embodiments, the present invention also provides a kind of two-way range rate measurement device 20 for rotation detector further, wherein this two-way range rate measurement device 20 comprises a synchronous axial system portion 21, at least one first detecting position 221 and at least one second detecting position 222, wherein this first detecting position 221 and this second detecting position 222 are asymmetricly arranged on this synchronous axial system portion 21 respectively, and this first detecting position 221 and this second detecting position 222 can keep and this synchronous axial system portion 21 synchronous axial system, wherein this sensor 10 is kept towards this synchronous axial system portion 21, and this sensor 10 is set up and this first detecting position 221 and this second detecting position 222 can be detected, wherein there are differences between this first detecting position 221 and this second detecting position 222, and the difference between this first detecting position 221 and this second detecting position 222 can be detected by this sensor 10 or respond to.It will be appreciated by those skilled in the art that the difference between this first detecting position 221 and this second detecting position 222 can be any difference that can be detected by this sensor 10 or respond to.Preferably, the difference between this first detecting position 221 and this second detecting position 222 is the physical property difference that can be detected by this sensor 10 or respond to.In certain embodiments, difference between this first detecting position 221 and this second detecting position 222 may be structural difference, as the difference of shape difference XOR size, so that this sensor 10 is when detecting this two-way range rate measurement device 20 rotating counterclockwise and rotate clockwise respectively, and this sensor 10 can generate first detection signal and second detection signal.In some other embodiment, difference between this first detecting position 221 and this second detecting position 222 may be the difference of quality, as the difference because of manufactured materials, cause the difference to electromagnetic absorption, thus make when this sensor 10 detects respectively when detecting this two-way range rate measurement device 20 rotating counterclockwise and rotate clockwise respectively, this sensor 10 can generate two different detection signals: the first detection signal and the second detection signal.In further embodiments, difference between this first detecting position 221 from this second detecting position 222 may be have different colors, as because the surface color of this first detecting position 221 and this second detecting position 222 different, thus make when this sensor 10 detects respectively when detecting this two-way range rate measurement device 20 rotating counterclockwise and rotate clockwise respectively, this sensor 10 can generate two different detection signals: the first detection signal and the second detection signal.In further embodiments, the difference between this first detecting position 221 and this second detecting position 222 may other difference that can be detected by this sensor 10 or respond to.
As shown in Fig. 1 and Fig. 2 D of accompanying drawing, this synchronous axial system portion 21 according to this two-way range rate measurement device 20 of present pre-ferred embodiments has a periphery wall 211, and wherein this first detecting position 221 and this second detecting position 222 are asymmetricly arranged on this periphery wall 211 in this synchronous axial system portion 21 respectively.In other words, this the first detecting position 221 and this second detecting position 222 are all arranged on this periphery wall 211 in this synchronous axial system portion 21, and when direction is certain, this first detecting position 221 to the distance D1 of this second detecting position 222 and this second detecting position 222 unequal to the distance D2 of this first detecting position 221, thus make this two-way range rate measurement device 20 have a unsymmetric structure, to make this sensor 10 in a complete uniform rotation circulation, when this first detecting position 221 and this second detecting position 222 being detected two interval time T1 and T2 unequal.
As shown in Fig. 1 and Fig. 2 B of accompanying drawing, this synchronous axial system portion 21 according to this two-way range rate measurement device 20 of present pre-ferred embodiments has an installation portion 212, wherein this installation portion 212 is set up and can be arranged on object to be detected with being meshed, with make this two-way range rate measurement device 20 this synchronous axial system portion 21 can with this object to be detected synchronous axial system.Preferably, this installation portion 212 in this synchronous axial system portion 21 forms a mounting hole 2120, to make this synchronous axial system portion 21 be set in object to be detected, and especially shaft-like object.
With reference to Fig. 3 A and Fig. 3 B of accompanying drawing of the present invention, the optional enforcement of one according to this two-way range rate measurement device 20 of the rotation detector of present pre-ferred embodiments is illustrated, wherein this first detecting position 221A of this test section 22A of this two-way range rate measurement device 20A and this second detecting position 222A is two and is formed in the breach of this periphery wall 211A of this synchronous axial system portion 21A of this two-way range rate measurement device 20A respectively to sunken inside, and this first detecting position 221A and this second detecting position 222A has different length, thus make when this sensor 10 is when detecting this two-way range rate measurement device 20A rotated counterclockwise and this two-way range rate measurement device 20A rotated clockwise respectively, two different detection signals can be generated: the first detection signal and the second detection signal.
With reference to Fig. 4 A and Fig. 4 B of accompanying drawing of the present invention, the optional enforcement of one according to this two-way range rate measurement device 20B of the rotation detector of present pre-ferred embodiments is illustrated, wherein this first detecting position 221B of this test section 22B of this two-way range rate measurement device 20B is two bar codes being separately positioned on this periphery wall 211B of this synchronous axial system portion 21B with this second detecting position 222B, the different information and this first detecting position 221B and this second detecting position 222B encodes respectively, thus make when this sensor 10 is when detecting this two-way range rate measurement device 20B rotated counterclockwise and this two-way range rate measurement device 20B rotated clockwise respectively, two different detection signals can be generated: the first detection signal and the second detection signal.Be understandable that, this test section 22B of this two-way range rate measurement device 20B may be a bar code, and counterclockwise with during clockwise to this bar code decoding, the information of this barcode encoding is different, thus making when this two-way range rate measurement device 20B rotates clockwise and rotates counterclockwise, this sensor 10 generates this first detection signal and this second detection signal respectively.
With reference to Fig. 5 A of accompanying drawing of the present invention, the optional enforcement of one according to this two-way range rate measurement device 20 of present pre-ferred embodiments is illustrated, wherein this synchronous axial system portion 21C of this two-way range rate measurement device 20C has an a periphery wall 211C and sidewall 212C, wherein this first detecting position 221C of this two-way range rate measurement device 20C and this second detecting position 222C is separately positioned on this sidewall 212C of this synchronous axial system portion 21C of this two-way range rate measurement device 20C, and there are differences between this first detecting position 221C and this second detecting position 222C, thus make when this sensor 10 detects this two-way range rate measurement device 20C rotated counterclockwise and this two-way range rate measurement device 20C rotated clockwise respectively, two different detection signals can be generated: the first detection signal and the second detection signal.
Those skilled in the art can understand shown in accompanying drawing to be only to example of the present invention instead of restriction with the embodiment of the present invention described above.
Can see that the object of the invention can fully effectively be completed thus.For explaining that this embodiment of function and structure principle of the present invention has been absolutely proved and described, and the present invention is not by the restriction based on the change on these embodiment basis.Therefore, the present invention includes all modifications be encompassed within appended claims book claimed range and spirit.
Claims (20)
1., for the rotation detector that inspected object is rotated, it is characterized in that, comprising:
A sensor;
A two-way range rate measurement device, wherein said two-way range rate measurement device is arranged on object to be detected and can keeps keeping synchronous axial system with this object to be detected; With
A data processing module, wherein said data processing module can be connected with described sensor with being energized, wherein said sensor is set up towards described two-way range rate measurement device and the rotation that can detect described two-way range rate measurement device, wherein when described two-way range rate measurement device rotates clockwise, described sensor generates first detection signal, when described two-way range rate measurement device rotates counterclockwise, described sensor generates second detection signal different from described first detection signal, wherein said first detection signal and described second detection signal all can by described sensor transmissions to described data processing modules, wherein said data processing module is set up the rotation direction can determining described two-way range rate measurement device according to described first detection signal or described second detection signal, with the rotating speed calculating described two-way range rate measurement device.
2. rotation detector according to claim 1, it is characterized in that, described two-way range rate measurement device comprises a synchronous axial system portion and a test section, wherein said test section is arranged on described synchronous axial system portion, and can keep and described synchronous axial system portion synchronous axial system, wherein said sensor is kept towards described synchronous axial system portion, and described sensor is set up and can senses described test section, and when described two-way range rate measurement device rotates clockwise, the described two-way range rate measurement device that described sensor sensing rotates clockwise also generates first detection signal, when described two-way range rate measurement device rotates counterclockwise, the described two-way range rate measurement device that described sensor sensing rotates counterclockwise, and generate second detection signal different from described first detection signal.
3. rotation detector according to claim 1, it is characterized in that, at least one first detecting position of described test section and at least one second detecting position, wherein said first detecting position and described second detecting position are separated by and are turned up the soil and be asymmetricly arranged on described synchronous axial system portion, and described first detecting position and described second detecting position can keep and described synchronous axial system portion synchronous axial system, there are differences between wherein said first detecting position and described second detecting position, and the difference between described first detecting position and described second detecting position can by described sensor sensing.
4. rotation detector according to claim 3, it is characterized in that, the described synchronous axial system portion of described two-way range rate measurement device has a periphery wall, and wherein said first detecting position and described second detecting position are separately positioned on the described periphery wall in described synchronous axial system portion.
5. rotation detector according to claim 4, it is characterized in that, the described synchronous axial system portion of described two-way range rate measurement device has a sidewall, and wherein said first detecting position and described second detecting position are separately positioned on the described sidewall in described synchronous axial system portion.
6. rotation detector according to claim 4, it is characterized in that, described first detecting position and described second detecting position are two hypodontia structures being separately positioned on the described periphery wall in described synchronous axial system portion, and described first detecting position and described second detecting position have different length.
7. rotation detector according to claim 5, it is characterized in that, described first detecting position and described second detecting position are two hypodontia structures being separately positioned on the described sidewall in described synchronous axial system portion, and described first detecting position and described second detecting position have different length.
8. rotation detector according to claim 4, it is characterized in that, described first detecting position and described second detecting position are two and are formed in the breach of the described periphery wall in described synchronous axial system portion respectively to sunken inside, and described first detecting position and described second detecting position have different length.
9. rotation detector according to claim 5, it is characterized in that, described first detecting position and described second detecting position are two and are formed in the breach of the described sidewall in described synchronous axial system portion respectively to sunken inside, and described first detecting position and described second detecting position have different length.
10. rotation detector according to claim 2, it is characterized in that, described test section is the bar code being arranged on described synchronous axial system portion, wherein when described bar code is decoded clockwise and decoded counterclockwise respectively, described bar code is encoded different information respectively, thus making when described two-way range rate measurement device rotates clockwise and rotates counterclockwise, described sensor generates described first detection signal and described second detection signal respectively.
11. 1 kinds, for the two-way range rate measurement device of rotation detector, is characterized in that, comprising:
A synchronous axial system portion, wherein said synchronous axial system portion is arranged on object to be detected, and can keep keeping synchronous axial system with this object to be detected; With
A test section, wherein said test section is arranged on described synchronous axial system portion, and can keep and described synchronous axial system portion synchronous axial system, wherein said test section comprises at least one first detecting position and at least one second detecting position, wherein said first detecting position and described second detecting position are separated by and are turned up the soil and be asymmetricly arranged on described synchronous axial system portion, wherein said synchronous axial system portion is kept towards the sensor of described rotation detector, all can be arrived by described sensor sensing to make described first detecting position and described second detecting position, there are differences between wherein said first detecting position and described second detecting position, and the difference between described first detecting position and described second detecting position can by described sensor sensing.
12. rotation detectors according to claim 11, it is characterized in that, the described synchronous axial system portion of described two-way range rate measurement device has a periphery wall, and wherein said first detecting position and described second detecting position are separately positioned on the described periphery wall in described synchronous axial system portion.
13. rotation detectors according to claim 11, it is characterized in that, the described synchronous axial system portion of described two-way range rate measurement device has a sidewall, and wherein said first detecting position and described second detecting position are separately positioned on the described sidewall in described synchronous axial system portion.
14. rotation detectors according to claim 12, it is characterized in that, described first detecting position and described second detecting position are two hypodontia structures being separately positioned on the described periphery wall in described synchronous axial system portion, and described first detecting position and described second detecting position have different length.
15. rotation detectors according to claim 13, it is characterized in that, described first detecting position and described second detecting position are two hypodontia structures being separately positioned on the described sidewall in described synchronous axial system portion, and described first detecting position and described second detecting position have different length.
16. rotation detectors according to claim 12, it is characterized in that, described first detecting position and described second detecting position are two and are formed in the breach of the described periphery wall in described synchronous axial system portion respectively to sunken inside, and described first detecting position and described second detecting position have different length.
17. rotation detectors according to claim 13, it is characterized in that, described first detecting position and described second detecting position are two and are formed in the breach of the described sidewall in described synchronous axial system portion respectively to sunken inside, and described first detecting position and described second detecting position have different length.
18. rotation detectors according to claim 12, it is characterized in that, described first detecting position and described second detecting position are two bar codes being separately positioned on the described periphery wall in described synchronous axial system portion, the different information and described first detecting position and described second detecting position are encoded respectively.
19. rotation detectors according to claim 13, it is characterized in that, described first detecting position and described second detecting position are two bar codes being separately positioned on the described sidewall in described synchronous axial system portion, the different information and described first detecting position and described second detecting position are encoded respectively.
20. 1 kinds, for the two-way range rate measurement device of rotation detector, is characterized in that, comprising:
A synchronous axial system portion, wherein said synchronous axial system portion is arranged on object to be detected, and can keep keeping synchronous axial system with this object to be detected; With
A test section, wherein said test section is arranged on described synchronous axial system portion, and can keep and described synchronous axial system portion synchronous axial system, wherein said test section is the bar code being arranged on described synchronous axial system portion, wherein when described bar code is respectively by clockwise decoding with when decoding counterclockwise, described bar code is encoded different information respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510810647.5A CN105424964A (en) | 2015-09-21 | 2015-11-20 | Rotation detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015106026809 | 2015-09-21 | ||
| CN201510602680 | 2015-09-21 | ||
| CN201510810647.5A CN105424964A (en) | 2015-09-21 | 2015-11-20 | Rotation detector |
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| CN105424964A true CN105424964A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510810647.5A Pending CN105424964A (en) | 2015-09-21 | 2015-11-20 | Rotation detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721325A (en) * | 2020-06-18 | 2020-09-29 | 苏州希声科技有限公司 | Method for measuring rotating speed and angle of micro shaft |
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| JP2007218862A (en) * | 2006-02-20 | 2007-08-30 | Sumiden Electronics Kk | Rotation detection sensor |
| CN101275969A (en) * | 2008-04-24 | 2008-10-01 | 江苏大江木业有限公司 | Method for digital detecting rotating equipment rotary speed and rotary direction with single sensor |
| WO2009054357A1 (en) * | 2007-10-24 | 2009-04-30 | Aisin Seiki Kabushiki Kaisha | Rotation detection sensor |
| CN204535741U (en) * | 2013-12-18 | 2015-08-05 | Zf腓德烈斯哈芬股份公司 | Measuring equipment, variator and drive unit |
| CN205484390U (en) * | 2015-09-21 | 2016-08-17 | 上海易矩汽车技术有限公司 | Detector rotates |
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| CN1087175A (en) * | 1992-07-27 | 1994-05-25 | 易通公司 | Determine the method for member sense of rotation |
| JP2007218862A (en) * | 2006-02-20 | 2007-08-30 | Sumiden Electronics Kk | Rotation detection sensor |
| WO2009054357A1 (en) * | 2007-10-24 | 2009-04-30 | Aisin Seiki Kabushiki Kaisha | Rotation detection sensor |
| CN101275969A (en) * | 2008-04-24 | 2008-10-01 | 江苏大江木业有限公司 | Method for digital detecting rotating equipment rotary speed and rotary direction with single sensor |
| CN204535741U (en) * | 2013-12-18 | 2015-08-05 | Zf腓德烈斯哈芬股份公司 | Measuring equipment, variator and drive unit |
| CN205484390U (en) * | 2015-09-21 | 2016-08-17 | 上海易矩汽车技术有限公司 | Detector rotates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111721325A (en) * | 2020-06-18 | 2020-09-29 | 苏州希声科技有限公司 | Method for measuring rotating speed and angle of micro shaft |
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