Levelness detection equipment
By designing a levelness detection device that combines a frame and sensors, the subjective problem of levelness detection of photovoltaic chain machine rollers was solved, realizing simple, fast and high-precision roller levelness detection and providing data support.
Patent Information
- Application Number
- CN202423163328.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-20
AI Technical Summary
In existing technologies, the levelness detection of photovoltaic chain machine rollers relies on subjective judgment using a bubble level, which lacks data support, results in large differences between multiple measurements, and subsequent adjustments depend on manual experience, making it difficult to guarantee accuracy.
Design a levelness detection device that uses a frame and a detection component. Utilizing a distance sensor and a MEMS tilt sensor, the device is placed on rollers via the frame. The sensor data is measured and compared, and the levelness of the rollers is determined by combining the MEMS tilt sensor data, providing accurate detection results.
It enables simple, quick and accurate detection of roller levelness, provides data support, improves detection accuracy and consistency, and reduces reliance on manual adjustments.
Smart Images
Figure CN223565006U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to horizontal measurement technical field especially relates to a levelness detection equipment. BACKGROUND
[0002] Solar photovoltaic cell panel is the core part in solar power generation system, and is the highest value part in solar power generation system, and its function is to convert solar energy into electric energy, or is sent to the storage battery and is stored, or promotes the load work. The quality and cost of solar cell panel will directly determine the quality and cost of the whole system.
[0003] In the solar photovoltaic cell panel production process, mainly use photovoltaic chain type machine transmission cell piece, and the roller levelness of photovoltaic chain type machine directly influences each index of cell piece, and the insufficient level can produce overcut, overthrow, leak cut, leak throw etc. In the prior art, the roller levelness of photovoltaic chain type machine is detected using bubble level, and the roller levelness is adjusted according to whether the bubble level bubble is centered observed by naked eye, and the judgment has no data nature, and the difference is large when measuring multiple points through subjective judgment, and can only be used as the reference adjustment in the early stage, and subsequent manual adjustment is still needed after the machine table operation according to the state of the silicon piece advancing. UTILITARY MODEL CONTENT
[0004] Therefore, in view of the technical problems that the roller levelness of photovoltaic chain type machine is detected using bubble level, the judgment has no data nature, and the difference is large when measuring multiple points through subjective judgment, and subsequent manual adjustment is still needed according to the state of the silicon piece advancing, the utility model provides a levelness detection equipment.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] The utility model provides a levelness detection equipment for detecting the roller levelness of photovoltaic chain type machine, which comprises a frame body, a plurality of detection pieces and a display; the frame body is provided with a plurality of supporting legs, and the frame body is supported on a plurality of rollers to be detected through the plurality of supporting legs; the plurality of detection pieces are all installed on the frame body, and one detection piece corresponds to one roller to be detected, and the detection piece comprises at least two distance measuring sensors with the same height; and the display is installed on the frame body and is used for displaying the data detected by each distance measuring sensor.
[0007] The utility model sets up the frame body for installing the detection piece and the display, places the frame body on the roller to be detected when detecting, measures the distance of the roller top surface through the distance measuring sensor of the detection piece, compares the detection results of the plurality of distance measuring sensors of the detection piece, and judges whether the roller to be detected is horizontal, which is simple, convenient and fast.
[0008] As a further improvement of the above-mentioned scheme of the utility model, the bottom of the supporting leg is concave and forms an arc-shaped groove matched with the roller to be detected, and the inner arc surface of the arc-shaped groove is attached to the top surface of the roller to be detected.
[0009] As a further improvement of the above-mentioned scheme of the utility model, the frame body is in a rectangular frame structure, and the frame body is provided with supporting legs at the four corners of the bottom.
[0010] As a further improvement of the above-mentioned scheme of the utility model, the four supporting legs at the bottom of the frame body are of the same height.
[0011] As a further improvement of the above-mentioned scheme of the utility model, two detection members are arranged on the frame body, each detection member comprises two distance measuring sensors, and the four distance measuring sensors are installed on the four supporting legs and are of the same height.
[0012] As a further improvement of the above-mentioned scheme of the utility model, the surface of the supporting leg is provided with a Teflon coating.
[0013] As a further improvement of the above-mentioned scheme of the utility model, the horizontality detection device further comprises a MEMS tilt sensor, an installation beam is arranged at the middle position of the frame body, the MEMS tilt sensor is installed on the installation beam and is located at the center position of the frame body, and the MEMS tilt sensor is connected with the display.
[0014] As a further improvement of the above-mentioned scheme of the utility model, the horizontality detection device further comprises a storage battery, and the storage battery supplies power to the distance measuring sensors and the display.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model discloses a horizontality detection device, which comprises a frame body, a plurality of supporting legs arranged at the bottom of the frame body, a plurality of detection members arranged on the frame body, and a display arranged on the frame body.
[0017] The utility model further comprises a MEMS tilt sensor, which can detect the inclination of the frame body and obtain the information required for roller horizontality detection more comprehensively and accurately, thereby realizing high-precision horizontality detection. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 The utility model discloses a horizontality detection device, which comprises a frame body, a plurality of supporting legs arranged at the bottom of the frame body, a plurality of detection members arranged on the frame body, and a display arranged on the frame body.
[0019] Figure 2The utility model discloses a structure schematic drawing of installing beam in horizontal degree detection setting is provided for embodiment 1.
[0020] Reference signs: 10, frame body, 11, support leg, 12, arc slot, 13, crossbeam, 20, range finding sensor, 30, MEMS inclination sensor. DETAILED DESCRIPTION
[0021] In order to facilitate understanding the utility model, the utility model will be more comprehensive description with specific examples below.But the utility model can realize in many different forms, and is not limited to the embodiment described in this paper.Contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs.Any use of section headings is provided for consistent with the understanding that the terms so pertained are merely descriptive, but not limiting.
[0023] Embodiment 1
[0024] Reference Figure 1 、 Figure 2 The embodiment provides a horizontal degree detection device, which comprises a frame body 10, two detection members and a display (not shown in the figure), and can further comprise a MEMS inclination sensor 30 and a storage battery (not shown in the figure).
[0025] In the embodiment, the frame body 10 is in the form of a rectangular frame structure and is made of aluminum alloy as a whole.The width and length of the frame body 10 are not specifically limited, and the width of the frame body 10 can be reasonably set according to the distance between two adjacent rollers or more, and the length of the frame body 10 can be reasonably set according to the site condition.
[0026] The frame body 10 is provided with support legs 11 at the positions of four corners at the bottom, and the four support legs 11 are of the same height.The support legs 11 are made of aluminum alloy as a whole.In order to facilitate measurement, the bottom of each support leg 11 is recessed to form an arc slot 12, and the curvature of the arc slot 12 is matched with the roller to be detected, so that the frame body 10 can be supported on the two rollers to be detected through the four support legs 11.During use, the surface of the photovoltaic chain type machine roller can be corroded by alkali or acid solution, and the embodiment can be sprayed with corrosion-resistant iron fluoride on the outer surface of the support leg 11 to form an iron fluoride coating on the surface of the support leg 11, so as to avoid corrosion of the support leg 11 during detection and ensure the accuracy and stability during long-term use.
[0027] In the embodiment, the crossbeam 13 is arranged along the width direction of the frame body 10. Of course, in other embodiments, the crossbeam 13 can also be arranged along the width direction of the frame body 10.
[0028] Each detection member includes two distance measuring sensors 20, and the four distance measuring sensors 20 are respectively installed at the top of the four supporting legs 11 and have the same height. In the embodiment, the distance measuring sensors 20 are laser distance measuring sensors, which emit laser to detect the distance to the top surface of the roller to be detected. Of course, in other embodiments, the distance measuring sensors 20 can also be infrared distance measuring sensors 20.
[0029] The MEMS tilt sensor 30 is installed at the bottom center of the crossbeam 13 and is located at the center of the frame body 10. The MEMS tilt sensor 30 can detect the tilt angle of the frame body 10. Through the detection result of the MEMS tilt sensor 30, the horizontal information of the frame body 10 is determined, so as to determine whether the roller is horizontal. In the embodiment, the MEMS tilt sensor 30 adopts the prior art, which will not be described in detail here.
[0030] The display is installed on the frame body 10, and the display is used to display the detection results of the four distance measuring sensors 20 and the detection result of the MEMS tilt sensor 30.
[0031] The storage battery is installed on the frame body, and the storage battery is electrically connected with the display, the distance measuring sensors 20 and the MEMS tilt sensor 30 and supplies power for the display, the distance measuring sensors 20 and the MEMS tilt sensor 30. In the embodiment, the storage battery is a lithium battery, and the battery capacity is 2000mAh, which can meet the demand of long-time continuous measurement.
[0032] The horizontality detection device of the embodiment is used by placing the frame body 10 on two rollers to be measured, and ensuring that the two detection members correspond to the two rollers to be measured respectively, wherein two supporting legs 11 are placed on the top surface of one roller, and the other two supporting legs 11 are placed on the top surface of the other roller, the inner arc surface of the arc-shaped slot 12 of the supporting leg 11 is attached to the top surface of the roller, and whether the two rollers to be measured are horizontal is judged by comparing the detection results of the four distance measuring sensors 20 and the detection result of the MEMS tilt sensor 30: if the detection results of the four distance measuring sensors 20 are consistent and the tilt angle detected by the MEMS tilt sensor 30 is 0, it is indicated that the two rollers to be measured are in a horizontal state and do not need to be adjusted; if the tilt angle detected by the MEMS tilt sensor 30 is not 0 and the detection results of the four distance measuring sensors 20 are all different, it is indicated that the two rollers to be measured are both not horizontal and both need to be adjusted; if the tilt angle detected by the MEMS tilt sensor 30 is not 0 and the detection results of the two distance measuring sensors 20 of one detection member are different, it is indicated that the roller corresponding to the detection member is not horizontal and needs to be adjusted.
[0033] It should be noted that when a component is referred to as being "mounted on" another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or there can be intervening components. When a component is referred to as being "fixed to" another component, it can be directly fixed to the other component or there can be intervening components.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing specific embodiments only and is not intended to be limiting. The use herein of the terms "and / or" and "at least one of" includes any and all combinations of one or more of the associated listed items.
[0035] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the description.
[0036] The above-described embodiments only express several embodiments of the application, the description is more specific and detailed, but it should not be understood as limiting the scope of the application. It should be pointed out that for those skilled in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which all belong to the protection scope of the application. Therefore, the protection scope of the application patent should be subject to the appended claims.
Claims
1. A levelness detection device for detecting the levelness of a roller of a photovoltaic chain, characterized in that, It includes a frame body (10), several detection members and a display; the frame body (10) is provided with a plurality of supporting legs (11) and is supported on several to-be-detected rollers through the supporting legs (11); the several detection members are all mounted on the frame body (10) and one detection member corresponds to one to-be-detected roller, and the detection member comprises at least two distance measuring sensors (20) with the same height; the display is mounted on the frame body (10) and is used for displaying the data detected by each distance measuring sensor (20).
2. The levelness detection apparatus according to claim 1, characterized by An arc-shaped groove (12) matched with the to-be-detected roller is formed in the bottom of the supporting leg (11) and the inner arc surface of the arc-shaped groove (12) is matched with the top surface of the to-be-detected roller.
3. The levelness detection apparatus according to claim 1, characterized by The frame body (10) is in a rectangular frame structure, and the frame body (10) is provided with the supporting legs (11) at the four corners of the bottom.
4. The levelness detection apparatus according to claim 3, characterized by The four supporting legs (11) at the bottom of the frame body (10) are of the same height.
5. The levelness detection apparatus according to claim 4, characterized by The frame body (10) is provided with two detection members, each detection member comprises two distance measuring sensors (20), and the four distance measuring sensors (20) are mounted on the four supporting legs (11) and are of the same height.
6. The levelness detection apparatus according to claim 1, characterized by The surface of the supporting leg (11) is provided with a Teflon coating.
7. The levelness detection apparatus according to claim 3, characterized by The horizontality detection equipment further comprises a MEMS tilt sensor (30), the frame body (10) is provided with a mounting beam at the middle position, the MEMS tilt sensor (30) is mounted on the mounting beam and is located at the center position of the frame body (10), and the MEMS tilt sensor (30) is connected with the display.
8. The levelness detection apparatus according to claim 1, characterized by The horizontality detection equipment further comprises a storage battery, and the storage battery supplies power for the distance measuring sensors (20) and the display.