CN220472628U - Electronic differential levelness measuring instrument - Google Patents
Electronic differential levelness measuring instrument Download PDFInfo
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- CN220472628U CN220472628U CN202321794738.0U CN202321794738U CN220472628U CN 220472628 U CN220472628 U CN 220472628U CN 202321794738 U CN202321794738 U CN 202321794738U CN 220472628 U CN220472628 U CN 220472628U
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- 238000004891 communication Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 29
- 238000000034 method Methods 0.000 abstract description 8
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses an electronic differential levelness measuring instrument which comprises a host machine (1), an inclination angle sensor assembly (2), a standard angle debugging table (3) and a cable (4), wherein the host machine (1) is arranged on a workbench, the host machine (1) is respectively connected with the two inclination angle sensor assemblies (2) through the cable (4), one of the two inclination angle sensor assemblies (2) is arranged on the standard angle debugging table (3), and the other inclination angle sensor assembly is arranged on an object to be measured. The method overcomes the defects that the levelness measurement by adopting the quadrant instrument in the prior art requires more personnel to coordinate operation, the instrument precision is low, the reading error is large, and the measurement time is long, and has the advantages of being capable of applying various measurement functions so as to better reflect the comprehensive levelness condition of the base.
Description
Technical Field
The utility model relates to the field of testing devices, in particular to an electronic differential levelness measuring instrument.
Background
The spatial position relation of each single platform of the ship weapon system must be determined, and the weapon system can have certain aiming precision and coordinate operation, so that the weapon system can most effectively play the role. When the new warship is installed and the weapon system is repaired, the parameters of each platform must be tested for correction and calibration when the old warship weapon system is replaced.
In the past, the levelness is measured by using a quadrant, and the levelness in one direction can be determined by taking an average value after repeatedly measuring the levelness in one direction through a synchronous measurement process of a telephone or an interphone under the anchoring condition of a ship. The adoption of the quadrant to measure levelness requires more personnel to coordinate operation, the accuracy of the instrument is low, the reading error is large, the measurement time is long, and the measurement is performed under the condition of calm and quiet at night and less walking personnel, so that the measurement efficiency is low.
And more particularly to an electronic differential levelness meter.
Disclosure of Invention
The utility model aims to overcome the defects of the background technology and provides an electronic differential levelness measuring instrument.
The utility model is implemented by the following technical scheme: an electronic differential levelness measuring instrument comprises a host machine, an inclination sensor component, a standard angle debugging table and a cable,
the host is arranged on the workbench, the host is respectively connected with the two inclination angle sensor assemblies through cables, one of the two inclination angle sensor assemblies is arranged on the standard angle debugging table, and the other is arranged on an object to be detected.
In the technical scheme, the method comprises the following steps: the standard angle debugging table comprises a platform and supporting legs, wherein a torsion is arranged between the platform and the supporting legs.
In the technical scheme, the method comprises the following steps: the platform comprises a plane and an inclined plane which are arranged in half, and the plane and the inclined plane are provided with protruding transverse bars.
In the technical scheme, the method comprises the following steps: the included angle between the inclined plane and the horizontal plane is 1.5 degrees.
In the technical scheme, the method comprises the following steps: the support leg comprises three support leg knobs, and the support leg knobs are arranged in an equilateral triangle.
In the technical scheme, the method comprises the following steps: the embedded type intelligent control system is characterized in that an embedded computer board, a power module and a micro printer are arranged in the host, a VGA liquid crystal screen, a small keyboard and a communication circuit interface are arranged on the surface of the host, and the communication circuit interface is connected with the inclination sensor assembly through an installation cable.
The utility model has the following advantages:
1. compared with the traditional method that only static levelness can be measured by using a quadrant, the electronic differential levelness measuring instrument can measure the levelness of each platform of the ship system in a static environment and can measure the relative angle difference, namely the levelness error, between each platform of the ship system in a certain dynamic environment. When testing in a static environment, the utility model adjusts the inclination of the plane of the debugging platform to be close to the horizontal by rotating three supporting legs on the standard angle debugging platform through the inclination sensor assembly, namely, the water bubble is centered, and the utility model can be installed on the platform to be tested, finally, the utility model measures through the built-in sensor of the inclination sensor assembly, transmits the measured data to the host computer through the connecting cable, and displays the measured result on the display of the host computer.
2. When measuring under dynamic environment, the ship can do swaying motion when anchoring, one of the utility model is installed on a ship system reference platform through the inclination sensor assembly, the other can be installed on a platform to be measured, finally, the measurement is carried out through a sensor built in the inclination sensor assembly, and the measurement data is transmitted to a host through a connecting cable, so that the measurement result is displayed on a host display.
3. The utility model can apply various measuring functions so as to better reflect the overall levelness condition of the base.
4. The utility model only uses one group of A/D conversion devices which adopt time intervals and speed to completely meet the measurement requirement when simultaneously using two inclination angle sensor components for testing, and voltage signals output by the two inclination angle sensors are output to a host after being subjected to A/D conversion to finish data measurement, thereby achieving the purposes of miniaturization and low power consumption under the condition of meeting the requirement of conversion speed.
5. The utility model can print the measurement result while displaying the measurement result, and the operation and the use personnel are convenient for recording and checking the parameters of each platform, thereby improving the measurement efficiency.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of a standard angle adjustment table according to the present utility model.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a side view of fig. 2.
In the figure: host computer 1, VGA LCD screen 1.1, embedded computer board 1.2, power module 1.3, keypad 1.4, communication circuit interface 1.5, micro printer 1.6, tilt sensor assembly 2, standard angle debugging platform 3, platform 3.1, stabilizer blade 3.2, plane 3.3, inclined plane 3.4, stabilizer blade knob 3.5, button 3.6, protruding horizontal bar 3.7, cable 4.
Detailed Description
The following detailed description of the utility model is, therefore, not to be taken in a limiting sense, but is made merely by way of example. While making the advantages of the present utility model clearer and more readily understood by way of illustration.
Referring to fig. 1-4: an electronic differential levelness measuring instrument comprises a host machine 1, an inclination sensor component 2, a standard angle debugging table 3 and a cable 4,
the host computer 1 install on the workstation, host computer 1 pass through cable 4 and be connected with two inclination sensor subassembly 2 respectively, two inclination sensor subassembly 2 one of them install on standard angle debugging platform 3, another install on the article of awaiting measuring.
The standard angle debugging table 3 comprises a platform 3.1 and supporting legs 3.2, wherein a torsion element 3.6 is arranged between the platform 3.1 and the supporting legs 3.2. The torsion 3.6 is a locking and detaching switch of the platform 3.1 and the support legs 3.2, when the assembly is carried out, the platform 3.1 and the support legs 3.2 are aligned, the torsion 3.6 is rotated 180 degrees clockwise, the platform 3.1 and the support legs 3.2 can be locked, and meanwhile, the assembly of the standard angle debugging table 3 is completed. The platform 3.1 comprises a plane 3.3 and an inclined plane 3.4 which are arranged in half, wherein the plane 3.3 and the inclined plane 3.4 are provided with a convex cross bar 3.7. The protruding transverse bar 3.7 is used for separating the plane 3.3 and the inclined plane 3.4, ensuring a certain inclination between the plane 3.3 and the inclined plane 3.4, keeping the horizontal step, the inclined plane 3.4 is inclined by 1.5 degrees relative to the plane 3.3,
the included angle between the inclined plane 3.4 and the horizontal plane is 1.5 degrees, and the included angle is about 1.5 degrees, so that a reference standard angle is provided and is used as a datum of an electric scale of the sensor for calibrating the measurement precision of the measuring instrument.
The support legs 3.2 comprise three support leg knobs 3.5, and the support leg knobs 3.5 are arranged in an equilateral triangle. The whole between the triangular support leg knobs 3.5 is more stable.
The embedded type intelligent control system is characterized in that an embedded computer board 1.2, a power module 1.3 and a micro printer 1.6 are arranged in the host 1, a VGA liquid crystal screen 1.1, a small keyboard 1.4 and a communication circuit interface 1.5 are arranged on the surface of the host 1, and the communication circuit interface 1.5 is connected with the inclination sensor assembly 2 through a mounting cable 4.
The host computer 1 is used for completing tasks such as dip angle information acquisition, data processing, platform parameter calculation, system state display, man-machine interface realization, control result printing and the like, is internally integrated with a VGA liquid crystal screen 1.1, a small keyboard 1.4, an embedded computer board 1.2, a power supply module 1.3, a communication circuit interface 1.5 and a micro printer 1.6, and the small keyboard 7 is provided with 3 touch keys for operation, and the VGA liquid crystal screen 1.1 displays operation menus and prompts.
The tilt sensor assembly 2 is internally provided with a horizontal sensitive element and a signal conversion and transmission circuit, and acquires horizontal tilt information and transmits the information to the host 1. Because of the limit of the peripheral space of the reference platform, the sensor connecting wire socket is arranged upwards, and the RS485 serial interface module is integrated inside.
The inclination sensor assembly (to be measured) 2 is used for measuring a measured part, a horizontal sensitive element and a signal conversion and transmission circuit are arranged in the inclination sensor assembly, horizontal inclination information is collected and transmitted to the host, the periphery of a measured part platform is not limited, and the inclination sensor assembly is arranged horizontally, so that the stability is facilitated, and the RS485 serial interface module is integrated in the inclination sensor assembly.
The standard angle debugging platform 3 is calibrated by a measuring instrument operated by a user, the design angle value is 1.5 degrees, the debugging platform angle block is integrally formed by stainless steel, and a tripod leveling seat is arranged below the debugging platform, so that the debugging platform can set any horizontal angle value.
The cable 4 is used for transmitting signals and distributing electric energy, and is provided with one cable of 80 meters, 30 meters and 3 meters for convenient use, so that the measurement capability is further improved.
The utility model can use various measuring functions, such as four-point rotation platform measurement, eight-point rotation platform measurement and twelve-point rotation platform measurement. The four-point rotating platform is suitable for a platform capable of rotating at 360 degrees, such as a base platform and a radar platform, when the four-point rotating platform is used for measuring, the 360-degree rotating platform is equally divided into 4 parts, namely four azimuth measuring points of 0 degree, 90 degrees, 180 degrees and 270 degrees, one of the four azimuth measuring points is arranged on a standard angle debugging platform through an inclination sensor assembly, the inclination of the plane of the debugging platform is adjusted to be close to the horizontal by rotating three supporting legs on the standard angle debugging platform, namely, a blister is centered, the other one of the four azimuth measuring points can be arranged on the platform to be measured, finally, the measurement data is measured through a sensor arranged in the inclination sensor assembly and transmitted to a host through a connecting cable, the measurement result is displayed on a display of the host, and after the measurement is completed at 0 degree, the rest 90 degrees, 180 degrees and 270 degrees of azimuth measuring points are sequentially measured, the eight-point rotating platform is suitable for a large-diameter circular guide rail base, and as the guide rail surface is not necessarily in one plane, the data of four points (0 degrees, 90 degrees, 180 degrees and 270 degrees) cannot fully reflect the levelness of the base, at the moment, the measuring points can be added, the measuring points are encrypted to eight points by the eight-point rotating platform measuring function, the actual situation of the rotating platform can be more accurately reflected, the eight-point rotating platform is uniformly divided into 8 parts by the 360-degree rotating platform, and the horizontal inclinations of eight measuring points of 0 degrees, 45 degrees, 90 degrees, 135 degrees, 180 degrees, 225 degrees, 270 degrees and 315 degrees are sequentially measured like the four-point rotating platform measuring step; the twelve-point rotating platform is suitable for continuously encrypting the measuring points on the basis of eight-point rotating platform measurement when the reference diameter of the circular guide rail is large enough, the number of the measuring points is increased to 12, the 360-degree rotating platform is divided into 12 parts, and the horizontal inclination of the twelve measuring points of 0 degree, 30 degrees, 60 degrees, 90 degrees, 120 degrees, 160 degrees, 180 degrees, 210 degrees, 240 degrees, 270 degrees, 300 degrees and 330 degrees are sequentially measured as in the four-point rotating platform measurement step, so that the comprehensive levelness condition of the base can be reflected better.
Examples: the utility model also comprises the following specific use flows: (1) the host 1 is placed on a proper workbench, is connected with two sensor inclination angle sensor assemblies (reference) 2 and inclination angle sensor assemblies (measured) 2 through two cables 4, is powered on, and starts an electronic differential levelness measuring instrument.
(2) The standard corner fitting table 3 is placed on a stable plane and the round blister is fitted to the central position of the blister.
(3) After the host computer 1 is electrified and started, after the self-checking of the host computer 1 is finished, the power indicator lights are turned on to enter a normal working state, and the three support legs 3.2 of the base of the standard angle debugging table 3 rotate to smoothly lift the corresponding direction of the gauge block.
(4) The panel of the host 1 is provided with 3 touch keys, namely an up-select key, a down-select key and an execute key, the selected menu can be highlighted and changed in color by using the up-select key or the down-select key, and the execute key is pressed to enter the functional page.
(5) Selecting a down key and pressing the down key, pressing an execution key to enter a calibration function, starting to collect data and settle accounts, stopping measurement, and keeping a normal working state after calibration is finished.
(6) Selecting a down key and pressing the down key, pressing an execution key to enter a level measurement function, starting to collect data, displaying the final resolving result on the VGA liquid crystal screen 1.1 of the host 1 at the same time, and printing out the result.
(7) Selecting a down selection key and pressing the down selection key, pressing an execution key to enter a four-point rotary platform measuring function, arranging a direction pointer relative to the bow and the stern on the left side of the VGA liquid crystal screen 1.1, representing the sampling direction of four-point sampling, synchronizing the direction indicated by the pointer with the direction of the collected data, displaying the final resolving result on the VGA liquid crystal screen 1.1 at the same time, and printing out the result.
(8) Selecting a lower selection key and pressing the lower selection key, pressing an execution key to enter an eight-point rotary platform measurement function, arranging a direction pointer relative to the bow and stern on the left side of the VGA liquid crystal screen 1.1, representing the sampling direction of eight-point sampling, synchronizing the direction indicated by the pointer with the direction of the acquired data, displaying the final resolving result on the VGA liquid crystal screen 1.1 at the same time, and printing out the result.
(9) Selecting a down selection key and pressing down, pressing an execution key to enter a twelve-point rotary platform measurement function, wherein a direction pointer relative to a ship bow and a ship stern is arranged on the left side of the VGA liquid crystal screen 1.1, the sampling direction of twelve-point sampling is represented, the direction indicated by the pointer is synchronous with the direction of collected data, and the final resolving result is displayed on the VGA liquid crystal screen 1.1 at the same time and is printed out;
the parts not described in detail above are all prior art.
Claims (6)
1. An electronic differential levelness measuring instrument, which is characterized in that: it comprises a host machine (1), an inclination sensor component (2), a standard angle debugging table (3) and a cable (4),
the main machine (1) is arranged on a workbench, the main machine (1) is respectively connected with two inclination angle sensor assemblies (2) through cables (4), one of the two inclination angle sensor assemblies (2) is arranged on a standard angle debugging table (3), and the other is arranged on an object to be detected.
2. The electronic differential levelness measuring instrument of claim 1, wherein: the standard angle debugging bench (3) comprises a platform (3.1) and supporting legs (3.2), wherein a torsion element (3.6) is arranged between the platform (3.1) and the supporting legs (3.2).
3. An electronic differential levelness measuring instrument as set forth in claim 2 wherein: the platform (3.1) comprises a plane (3.3) and an inclined plane (3.4) which are arranged in half, wherein the plane (3.3) and the inclined plane (3.4) are provided with protruding transverse bars (3.7).
4. An electronic differential levelness measuring instrument as set forth in claim 3 wherein: the included angle between the inclined plane (3.4) and the horizontal plane is 1.5 degrees.
5. An electronic differential levelness measuring instrument as set forth in claim 2 wherein: the support legs (3.2) comprise three support leg knobs (3.5), and the support leg knobs (3.5) are arranged in an equilateral triangle.
6. The electronic differential levelness measuring instrument of claim 1, wherein: the intelligent control system is characterized in that an embedded computer board (1.2), a power module (1.3) and a micro printer (1.6) are arranged inside the host (1), a VGA liquid crystal screen (1.1), a small keyboard (1.4) and a communication circuit interface (1.5) are arranged on the surface of the host (1), and the communication circuit interface (1.5) is connected with the inclination sensor assembly (2) through an installation cable (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321794738.0U CN220472628U (en) | 2023-07-10 | 2023-07-10 | Electronic differential levelness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321794738.0U CN220472628U (en) | 2023-07-10 | 2023-07-10 | Electronic differential levelness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220472628U true CN220472628U (en) | 2024-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321794738.0U Active CN220472628U (en) | 2023-07-10 | 2023-07-10 | Electronic differential levelness measuring instrument |
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| Country | Link |
|---|---|
| CN (1) | CN220472628U (en) |
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2023
- 2023-07-10 CN CN202321794738.0U patent/CN220472628U/en active Active
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