CN214224161U - Device with laboratory and on-site optical fiber sensor I/O speed detection capability - Google Patents
Device with laboratory and on-site optical fiber sensor I/O speed detection capability Download PDFInfo
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- CN214224161U CN214224161U CN202120284943.7U CN202120284943U CN214224161U CN 214224161 U CN214224161 U CN 214224161U CN 202120284943 U CN202120284943 U CN 202120284943U CN 214224161 U CN214224161 U CN 214224161U
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Abstract
The utility model provides a device with laboratory and on-the-spot optical fiber sensor IO speed detection ability belongs to photoelectric detection technical field, and the problem of solution is the problem that detects the precision low among the conventional art. The utility model adopts the following technical scheme: the utility model provides a device with laboratory and on-the-spot optical fiber sensor IO speed detection ability, includes the casing, wherein be provided with power input socket, signal code dish, sensor response head installing support, amplifier, signal lamp, high-speed counter, power source, counter signal input interface, motor control panel on the casing, electrical accessories installs guide rail and motor. Long service life, noise are low, small in size, speed precision are controllable, can drive the count code wheel and carry out high-speed rotation, the utility model discloses a field sensor equipment IO test speed 50 mus-1 s's accurate test ability, the precision is high.
Description
Technical Field
The utility model belongs to the technical field of the optic fibre, concretely relates to device with laboratory and on-the-spot optical fiber sensor IO speed detection ability.
Background
At the present stage, most sensors can only carry out accurate detection in experiments, but cannot carry out accurate detection on site, and the I/O detection means of the existing high-speed sensors in the market are oscilloscopes or high-speed large-scale equipment. The prior art adopts the following methods:
1. the method of the oscilloscope is adopted, but the method of the oscilloscope cannot accurately read I/O signals and cannot effectively improve the signal identification capability to within 1ms, the method can basically read the width of the signals only by naked eyes so as to know the loss condition of the signals, but under the condition of high-speed signals, the naked eyes cannot completely identify the loss condition of the signals.
2. A method of using a high speed large scale apparatus in which the apparatus is substantially larger than 1000 x 1500mm in size, the apparatus effectively reading I/O signal speed by means of a high speed I/O card in cooperation with an ultra high speed motor. However, the device cannot be identified on site due to volume and safety limitations.
3. In the method in the prior art, the adopted devices detect the I/O signals in a mode of adopting the rising edge or the falling edge of the I/O, and the uncontrollable electromagnetic environment is interfered, so that the test error is caused.
4. In the prior art, the existing equipment is large in size, inconvenient to carry and inconvenient to apply.
5. In the prior art, a large code disc is adopted for signals of the existing equipment, the diameter of the code disc is about 500mm, and a test can be carried out by adopting a higher safety protection level when the code disc rotates at a high speed.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned technique, the utility model aims to provide a device with laboratory and on-the-spot optical fiber sensor IO speed detection ability can effectively promote the detection ability to 50 mus, and the motor regulation precision is high.
In order to achieve the above object, the utility model provides a following technical scheme:
a device with laboratory and on-site optical fiber sensor I/O speed detection capability comprises a shell, wherein a power input socket, a signal code disc, a sensor sensing head mounting support, an amplifier, a signal lamp, a high-speed counter, a power interface, a counter signal input interface, a motor control panel, an electrical accessory mounting guide rail and a motor are arranged on the shell; wherein:
the power input socket is arranged at the upper left corner of the shell, a signal code disc, a sensor sensing head mounting bracket and an amplifier are sequentially arranged in parallel with the socket from left to right, the signal code disc is arranged on the sensor induction head mounting bracket, the signal lamp is arranged below the power input socket and the signal code disc, the high-speed counter is arranged below the signal lamp, the power supply interface, the counter signal input interface and the motor control panel are arranged on the right side of the signal lamp and the high-speed counter and below the amplifier, wherein the counter signal input interface is arranged below the power supply interface, the motor control panel is arranged below the counter signal input interface, the electrical accessory mounting rail is disposed across the housing, and the motor is disposed on the electrical accessory mounting rail.
As a further technical scheme of the utility model, power source is 24V power source.
As a further technical solution of the present invention, the number of the power source interfaces is 2.
As a further technical scheme of the utility model, power source interface's output voltage is 220V, through keeping apart the power conversion to 0-50V.
As a further technical scheme of the utility model, the signal lamp includes power indication, signal indication and motor indicator.
As a further technical scheme of the utility model, power input socket is U type socket.
As a further technical scheme of the utility model, the motor is high-speed brushless motor, and the rotational speed scope is 0-18000R Min, can produce 0-1000 signals per revolution, and the signal width is between 50 mus-1 s, and the wide range of driving voltage scope is 0-50V.
As a further technical scheme of the utility model, signal sign indicating number dish diameter is less than or equal to 120mm, and weight is less than or equal to 300 g.
As a further technical scheme of the utility model, high-speed counter is 2 way high-speed counter components.
As a further technical scheme of the utility model, the casing is the cuboid structure to the volume size is 330 x 260 x 100 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model mainly adopts the 2-way high-speed counter to count synchronously, and carries out detection and comparison results through the built-in circuit, the method has small and precise detection equipment, is suitable for judgment of field I/O speed, interference and the like,
2. the utility model discloses a brushless DC motor, it is longe-lived, the noise is low, small in size, speed accuracy is controllable, thereby it carries out high-speed rotation to drive the count code wheel, the sensor discerns through lines or hole to on the code wheel, the IO model of output, again with signal transfer to 2 way counters carry out the signal comparison, when 2 way signals are always, then can regard this sensor as stable output, when the difference appears, then can regard sensor IO to judge that the output breaks down.
3. The utility model discloses also can be used to the IO output speed of on-the-spot high-speed apparatus and judge.
4. The utility model discloses an accurate test ability of on-the-spot sensor device IO test speed 50 mus-1 s.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic front view structure diagram of the present invention;
fig. 2 is a rear view structure diagram of the present invention;
the labels in the figure are: 1-power input socket; 2-signal code disc; 3-sensor sensing head mounting bracket; 4-an amplifier; 5-signal lamp; 6-high speed counter; 7-power interface; 8-a counter signal input interface; 9-motor control panel; 10-electrical accessory mounting rail; 11-motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a device with I/O speed detection capability of laboratory and field optical fiber sensors comprises a housing, wherein the housing is provided with a power input socket, a signal code disc, a sensor sensing head mounting bracket, an amplifier, a signal lamp, a high-speed counter, a power interface, a counter signal input interface, a motor control panel, an electrical accessory mounting guide rail and a motor; wherein:
the power input socket is arranged at the upper left corner of the shell, a signal code disc, a sensor sensing head mounting bracket and an amplifier are sequentially arranged in parallel with the socket from left to right, the signal code disc is arranged on the sensor induction head mounting bracket, the signal lamp is arranged below the power input socket and the signal code disc, the high-speed counter is arranged below the signal lamp, the power supply interface, the counter signal input interface and the motor control panel are arranged on the right side of the signal lamp and the high-speed counter and below the amplifier, wherein the counter signal input interface is arranged below the power supply interface, the motor control panel is arranged below the counter signal input interface, the electrical accessory mounting rail is disposed across the housing, and the motor is disposed on the electrical accessory mounting rail.
In a specific embodiment, the power interface is a 24V power interface.
In a specific embodiment, the number of the power interfaces is 2.
In a specific embodiment, the output voltage of the power interface is 220V, and is converted to 0-50V by the isolation power supply.
In a particular embodiment, the signal lights include power indication, signal indication, and motor indicator lights.
In a specific embodiment, the power input socket is a U-shaped socket.
In the specific embodiment, the motor is a high-speed brushless motor, the rotating speed range is 0-18000R/Min, 0-1000 signals can be generated in each rotation, the signal width is 50 mus-1 s, and the driving voltage range is 0-50V.
In a specific embodiment, the diameter of the signal code disc is less than or equal to 120mm, and the weight of the signal code disc is less than or equal to 300 g.
In a specific embodiment, the high-speed counter is a 2-way high-speed counter.
In a specific embodiment, the housing is a rectangular parallelepiped structure and has a volume size of 330 x 260 x 100 mm.
The above embodiments are further described below in conjunction with specific working processes to more clearly understand the present invention.
In the application process of the research, under the action of a high-speed motor 11, a signal code disc 12 is driven to rotate at a high speed through the high-speed motor 11, a standard line is carved on the signal code disc 2, when the signal code disc rotates, the line passes through 2 sensor induction parts to generate a signal, 2 paths of signals are processed into a standard I/O signal which can be received by a counter 6 through an amplifier 4, the 2 paths of counters start to count in a contrasting manner, and the controller 9 controls the rotating speed of the motor to generate I/O signals with different widths, so that the accurate detection of 50 mu S-1S signals is realized.
The utility model discloses following positive effective effect has:
1. the utility model mainly adopts the 2-way high-speed counter 6 to count synchronously, and carries out detection and comparison results through the built-in circuit, the method has small and precise detection equipment, is suitable for judgment of field I/O speed, interference and the like,
2. the utility model discloses a brushless DC motor 11, it is longe-lived, the noise is low, small in size, speed accuracy is controllable, thereby it carries out high-speed rotation to drive the count code wheel, the sensor discerns through lines or hole to on the code wheel, the IO model of output, convey signal to 2 way counters again and carry out the signal comparison, when 2 way signals are always, then can regard this sensor as stable output, when the difference appears, then can regard sensor IO to judge that the output breaks down.
3. The utility model discloses also can be used to the IO output speed of on-the-spot high-speed apparatus and judge.
4. The utility model discloses an accurate test ability of on-the-spot sensor device IO test speed 50 mus-1 s.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An apparatus having laboratory and field fiber optic sensor I/O speed sensing capabilities, comprising a housing characterized by: the shell is provided with a power input socket (1), a signal code disc (2), a sensor sensing head mounting bracket (3), an amplifier (4), a signal lamp (5), a high-speed counter (6), a power interface (7), a counter signal input interface (8), a motor control panel (9), an electrical accessory mounting guide rail (10) and a motor (11); wherein:
the power input socket (1) is arranged at the upper left corner of the shell, a signal code disc (2), a sensor sensing head mounting bracket (3) and an amplifier (4) are sequentially arranged on the socket (1) from left to right side in parallel, the signal code disc (2) is arranged on the sensor sensing head mounting bracket (3), a signal lamp (5) is arranged below the power input socket (1) and the signal code disc (2), a high-speed counter (6) is arranged below the signal lamp (5), the power interface (7), a counter signal input interface (8) and a motor control panel (9) are arranged right of the signal lamp (5) and the high-speed counter (6) and below the amplifier (4), wherein the counter signal input interface (8) is arranged below the power interface (7), the motor control panel (9) is arranged below the counter signal input interface (8), the electric accessory mounting guide rail (10) stretches across the shell, and the motor (11) is arranged on the electric accessory mounting guide rail (10).
2. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the power interface (7) is a 24V power interface.
3. The apparatus of claim 2, wherein the fiber optic sensor I/O speed sensing capability of the laboratory and field is characterized by: the number of the power interfaces (7) is 2.
4. The apparatus of claim 3 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the output voltage of the power supply interface (7) is 220V, and is converted to 0-50V through an isolation power supply.
5. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the signal lamp (5) comprises a power supply indicator, a signal indicator and a motor indicator.
6. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the power input socket (1) is a U-shaped socket.
7. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the motor (11) is a high-speed brushless motor, the rotating speed range is 0-18000R/Min, 0-1000 signals can be generated in each rotation, the signal width is 50 mus-1 s, and the driving voltage range is 0-50V.
8. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the diameter of the signal code disc (2) is less than or equal to 120mm, and the weight of the signal code disc is less than or equal to 300 g.
9. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the high-speed counter (6) is composed of 2-way high-speed counters.
10. The apparatus of claim 1 having laboratory and field fiber optic sensor I/O speed sensing capability wherein: the shell is of a cuboid structure and has the volume size of 330 x 260 x 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120284943.7U CN214224161U (en) | 2021-02-01 | 2021-02-01 | Device with laboratory and on-site optical fiber sensor I/O speed detection capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120284943.7U CN214224161U (en) | 2021-02-01 | 2021-02-01 | Device with laboratory and on-site optical fiber sensor I/O speed detection capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214224161U true CN214224161U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120284943.7U Active CN214224161U (en) | 2021-02-01 | 2021-02-01 | Device with laboratory and on-site optical fiber sensor I/O speed detection capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214224161U (en) |
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2021
- 2021-02-01 CN CN202120284943.7U patent/CN214224161U/en active Active
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