CN116337002A - Post wheel built-in area space height measuring device - Google Patents

Post wheel built-in area space height measuring device Download PDF

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Publication number
CN116337002A
CN116337002A CN202310302321.6A CN202310302321A CN116337002A CN 116337002 A CN116337002 A CN 116337002A CN 202310302321 A CN202310302321 A CN 202310302321A CN 116337002 A CN116337002 A CN 116337002A
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CN
China
Prior art keywords
air pressure
air
height
pressure value
unit
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Pending
Application number
CN202310302321.6A
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Chinese (zh)
Inventor
仲召帅
于中东
鞠理杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Waigaoqiao Shipbuilding Co Ltd
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Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Waigaoqiao Shipbuilding Co Ltd filed Critical Shanghai Waigaoqiao Shipbuilding Co Ltd
Priority to CN202310302321.6A priority Critical patent/CN116337002A/en
Publication of CN116337002A publication Critical patent/CN116337002A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means

Abstract

The embodiment of the application provides a post wheel built-in area space height measuring device, which comprises: the device comprises a mobile measurement module, a hydraulic connecting pipe, a positioning measurement module and a data processing module; the mobile measurement module comprises a laser ranging unit, a first air pressure measurement unit and a first air cavity; the first air pressure detection unit can detect the air pressure value in the first air cavity; the laser ranging unit can measure the absolute height of the target above the mobile measuring module, and the first air pressure detecting unit can detect the air pressure value in the first air cavity; the positioning reference module comprises a second air cavity; the hydraulic connecting pipe is internally provided with fluid, so that pressure can be generated on the gas in the first air cavity and the gas in the second air cavity; the data processing module can determine the height difference value and determine the relative height of the target; the method can solve the defects of large difficulty and poor precision of the current measuring method, and can directly measure the relative height of the space and the relative deformation of the deck surface.

Description

Post wheel built-in area space height measuring device
Technical Field
The application relates to the technical field of measurement, in particular to a space height measuring device for an in-wheel area.
Background
In order to ensure the clear space height in the mail wheel, the layer height inspection is required before the internal construction, and a common measuring method is to use a tape measure or a hand-held laser range finder, but certain disadvantages exist for the two measuring methods. Firstly, the heights measured by the two measuring methods are absolute layer heights, but due to deformation of the thin plate deck, as shown in fig. 1, the lower deck part area needs to be leveled in the subsequent construction process, so that the absolute height error measured in the earlier stage is larger, and the subsequent construction, especially the area with complicated modeling of the ceiling is affected. Secondly, the measuring tape is used for measuring, the error is large, and the handheld laser range finder is used for inconvenient focusing.
Disclosure of Invention
In order to solve the technical problem that the absolute height error of the current measurement is large, the embodiment of the application provides a space height measuring device for an in-wheel area.
The embodiment of the application provides a post wheel built-in area space height measuring device, which comprises: the device comprises a mobile measurement module, a hydraulic connecting pipe, a positioning measurement module and a data processing module; wherein, the liquid crystal display device comprises a liquid crystal display device,
the mobile measurement module comprises a laser ranging unit, a first air pressure measurement unit and a first air cavity; in response to receiving the first detection instruction information, the first air pressure detection unit can detect an air pressure value in the first air cavity and send the detected air pressure value to the data processing module as a reference air pressure value; in response to receiving the second detection instruction information, the laser ranging unit can measure the absolute height of the target above the mobile measurement module vertically and send the absolute height to the data processing unit, and the first air pressure detection unit can detect the air pressure value in the first air cavity and send the detected air pressure value to the data processing module as a reference air pressure value;
the positioning reference module comprises a second air cavity;
the first air cavity is connected with the second air cavity in an airtight manner through a hydraulic connecting pipe, fluid is arranged in the hydraulic connecting pipe, and the fluid can generate pressure for the air in the first air cavity and the air in the second air cavity;
the data processing module is capable of determining a height difference from the reference barometric pressure value and the baseline barometric pressure value, and determining a relative height of the object from the height difference and the absolute height.
In some embodiments, the positioning reference module further comprises a second air pressure detection unit and a pressure reducing and regulating valve, the pressure reducing and regulating valve is connected with the second air cavity, the second air pressure detection unit can detect the air pressure value in the second air cavity, and the pressure reducing and regulating valve can be used for discharging the air in the second air cavity.
In some embodiments, the positioning reference module further includes an air pressure indicator light operable to receive air pressure eligibility indication information sent to the air pressure indicator light when the air pressure value detected by the second air pressure detection unit is below a preset air pressure threshold, the air pressure indicator light being illuminated in response to receiving the air pressure eligibility indication information.
In some embodiments, the positioning reference module further comprises a storage box frame, the storage box frame comprises a base, a winding column and a top plate which are coaxially and sequentially arranged, the winding column is used for winding and storing the hydraulic connecting pipe, the second air cavity is arranged on the top plate in a penetrating mode, the exposed end of the second air cavity is connected with the hydraulic connecting pipe through the lower portion of the top plate, and the pressure reducing adjusting valve, the second air pressure detecting unit and the air pressure indicating lamp are arranged on the top plate.
In some embodiments, the receiver frame further comprises a receiver handle disposed on the top plate.
In some embodiments, the mobile measurement module further comprises a display unit for displaying at least one of: reference air pressure value, height difference, absolute height, and relative height.
In some embodiments, the mobile measurement module and the data processing module are integral.
In some embodiments, the mobile measurement module further comprises a power supply unit.
The embodiment of the application provides a post wheel built-in area space height measuring device, which comprises: the device comprises a mobile measurement module, a hydraulic connecting pipe, a positioning measurement module and a data processing module; the mobile measurement module comprises a laser ranging unit, a first air pressure measurement unit and a first air cavity; in response to receiving the first detection instruction information, the first air pressure detection unit can detect an air pressure value in the first air cavity and send the detected air pressure value to the data processing module as a reference air pressure value; in response to receiving the second detection instruction information, the laser ranging unit can measure the absolute height of the target above the mobile measurement module vertically and send the absolute height to the data processing unit, and the first air pressure detection unit can detect the air pressure value in the first air cavity and send the detected air pressure value to the data processing module as a reference air pressure value; the positioning reference module comprises a second air cavity; the first air cavity is connected with the second air cavity in an airtight manner through a hydraulic connecting pipe, fluid is arranged in the hydraulic connecting pipe, and the fluid can generate pressure for the air in the first air cavity and the air in the second air cavity; the data processing module can determine a height difference value according to the reference air pressure value and the reference air pressure value, and determine the relative height of the target according to the height difference value and the absolute height; the method can solve the defects of large difficulty and poor precision of the current measuring method, and can directly measure the relative height of the space and the relative deformation of the deck surface.
Drawings
The drawings illustrate generally, by way of example and not by way of limitation, various embodiments discussed herein.
FIG. 1 is a schematic illustration of the deformation of the lower deck in a mail wheel;
FIG. 2 is a schematic top view of a space height measurement device for an in-wheel area according to an embodiment of the present application;
FIG. 3 is a schematic view showing a cross-sectional front view of a space height measuring device for an in-wheel area according to an embodiment of the present application;
FIG. 4 is a schematic view of a height difference measuring part of a space height measuring device in an in-wheel area according to an embodiment of the present application;
fig. 5 is a schematic view showing an absolute height measuring part of the space height measuring device for the in-wheel area according to the embodiment of the present application.
Detailed Description
For a more complete understanding of the features and technical content of the embodiments of the present application, reference should be made to the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings, which are for purposes of illustration only and not intended to limit the embodiments of the present application.
In the description of the embodiments of the present application, unless otherwise indicated and defined, the term "connected" should be construed broadly, and for example, may be an electrical connection, may be a communication between two elements, may be a direct connection, or may be an indirect connection via an intermediary, and it will be understood by those skilled in the art that the specific meaning of the term may be understood according to the specific circumstances.
It should be noted that, the term "first\second\third" in the embodiments of the present application is merely to distinguish similar objects, and does not represent a specific order for the objects, it is to be understood that "first\second\third" may interchange a specific order or sequence where allowed. It is to be understood that the "first\second\third" distinguishing objects may be interchanged where appropriate such that the embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
Fig. 2 is a schematic plan view of a space height measuring device for an in-wheel area according to an embodiment of the present application, and fig. 3 is a schematic sectional front view of the space height measuring device for an in-wheel area according to an embodiment of the present application. As shown in fig. 2 and 3, an embodiment of the present application provides a post wheel interior area space height measurement device, including: a movement measurement module 1, a hydraulic connecting pipe 2, a positioning measurement module 3 and a data processing module 4. Wherein, the liquid crystal display device comprises a liquid crystal display device,
the mobile measurement module 1 comprises a laser ranging unit 11, a first air pressure measurement unit 13 and a first air cavity 12. In response to receiving the first detection instruction information, the first air pressure detection unit 13 is capable of detecting an air pressure value in the first air chamber 12 and transmitting the detected air pressure value as a reference air pressure value to the data processing module 4. In response to receiving the second detection instruction information, the laser ranging unit 11 can measure the absolute height of the vertically above-target of the mobile measurement module 1 and transmit to the data processing unit 4, and the first air pressure detecting unit 13 can detect the air pressure value in the first air chamber 12 and transmit the detected air pressure value as a reference air pressure value to the data processing module 4.
The object may here be, for example, the upper deck floor or an outfitting or other object located vertically above the mobile measuring module 1.
The first gas chamber 12 may be, for example, a section of rigid tubing having a gas disposed therein, which may be, for example, disposed by a balloon wrap.
The first detection instruction information may include instruction information for detecting the current air pressure value of the first air chamber 12 as a reference air pressure value, and the second detection instruction information may include instruction information for measuring the absolute height of the vertically upper object of the mobile measurement module 1 and detecting the current air pressure value of the first air chamber 12 as a reference air pressure value. The first detection instruction information and the second detection instruction information can be issued by operating an operation button 15 provided on the movement measurement module 1.
The positioning reference module 3 comprises a second air chamber 31. Here, the second air chamber 31 may be, for example, a section of hard tubing provided with a gas, which may be, for example, provided by a balloon wrap.
The first air chamber 12 is connected with the second air chamber 31 in an airtight manner through the hydraulic connecting pipe 2, and a fluid is arranged in the hydraulic connecting pipe 2 and can generate pressure on the gas in the first air chamber 12 and the gas in the second air chamber 31. Here, the hydraulic connection pipe 2 may be, for example, a flexible pipe. Illustratively, the flexible tube has an outer diameter of 3mm and an inner diameter of 1mm to provide good air tightness. The material of the fluid is not particularly limited here, and the fluid may be, for example, water, hydraulic oil, or liquid metal.
The data processing module 4 is able to determine a height difference from the reference air pressure value and the reference air pressure value, and determine the relative height of the target from the height difference and the absolute height.
Here, the height difference is an air pressure value corresponding to the reference height with the reference air pressure value, and the height difference between the current measurement position and the reference height is determined from the difference between the reference air pressure value and the reference air pressure value. The relative height, i.e. absolute height minus the height difference, is exemplified by: a depression 5 cm deep in a part of the lower deck, and a difference in height of 5 cm between the absolute height of the depression and the bottom surface of the upper deck of 5.05 m was measured, the relative height of the depression was determined to be 5 m.
In some embodiments, the positioning reference module 3 further includes a second air pressure detecting unit 32 and a pressure reducing and regulating valve 35, the pressure reducing and regulating valve 35 is connected to the second air chamber 31, the second air pressure detecting unit 32 can detect the air pressure value in the second air chamber 31, and the pressure reducing and regulating valve 35 can be used to discharge the air in the second air chamber 32.
In the embodiment of the present application, the first air pressure detecting unit 13 and the second air pressure detecting unit 32 may be, for example, pressure sensors.
In some embodiments, the positioning reference module 3 further includes an air pressure indicator 33, which can be used to receive air pressure qualification indication information sent to the air pressure indicator 33 when the air pressure value detected by the second air pressure detection unit 32 is lower than a preset air pressure threshold, and the air pressure indicator 33 is turned on in response to receiving the air pressure qualification indication information.
In some embodiments, the positioning reference module 3 further includes a storage box frame, where the storage box frame includes a base 38, a winding column 37 and a top plate 36 that are coaxially and sequentially arranged, the winding column 37 is used for winding and storing the hydraulic connection pipe 2, the second air cavity 31 is arranged on the top plate 36 in a penetrating manner, the second air cavity 31 is connected to the hydraulic connection pipe 2 through an exposed end under the top plate 36, and the pressure reducing and adjusting valve 35, the second air pressure detecting unit 32 and the air pressure indicator lamp 33 are arranged on the top plate 36.
In some embodiments, the receiver frame further includes a receiver handle 34, the receiver handle 34 being disposed on the top plate 36. To facilitate movement of the positioning reference module 3.
Optionally, the receiving handle 34 is coaxially disposed with the winding post 37. By rotating the storage handle 34, the winding column 37 can be rotated conveniently to improve the efficiency of winding and unwinding the hydraulic connection pipe 2.
In some embodiments, the base 38 and top plate 36 are circular plates of the same size to facilitate the rotational retraction of the hydraulic connection tube 2 by the collapsing of the receiver frame.
In some embodiments, the mobile measurement module 1 further comprises a display unit 14 for displaying at least one of: reference air pressure value, height difference, absolute height, and relative height.
In some embodiments, the movement measurement module 1 and the data processing module 4 are integral. The data processing module 4 is electrically connected with the display unit 14, the laser ranging unit 11 and the first air pressure measuring unit 13 so as to realize information transmission with each unit.
In some embodiments, the mobile measurement module 1 further comprises a power supply unit 16. Here, the power supply unit 16 may be, for example, an electric storage device such as a rechargeable battery.
The height measuring device for the space of the in-wheel area of the present application can be functionally divided into a height difference measuring part shown in fig. 4 and an absolute height measuring part shown in fig. 5, and fig. 4 and 5 are partial structures of the height measuring device for the space of the in-wheel area of the present application corresponding to fig. 2 and 3, and the connection relation between the components in fig. 4 and 5 is described in the foregoing embodiments, and will not be repeated here.
The working principle of the height difference measuring section shown in fig. 4 is exemplarily given below, specifically as follows:
the mobile measurement module 1 is placed at the reference point. Here, the reference point is a flat area of the lower deck, i.e. an area of the lower deck where no significant deformation is required for construction leveling, and in practical applications, an area of the deck close to the column or the wall may be generally selected as the reference point.
The pressure reducing and regulating valve 35 is rotated to reduce the pressure of the gas in the second air chamber 31 at the end of the positioning reference module 3 until the gas pressure indicator lamp 33 is turned on.
The movement measurement module 1 operates to set the current position to the 0mm point. I.e. the current position is determined as the reference altitude corresponding position.
When the movable measuring module 1 is placed on a deck at a position to be measured, the liquid levels in the air cavities at two sides of the hydraulic connecting pipe 2 are changed according to the current height difference, the pressure of the air in the first air cavity 12 at the end of the movable measuring module 1 is changed, and the first air pressure measuring unit 13 detects the change and converts the change into an electric signal to be sent to the data processing module 4.
The data processing module 4 performs the height difference calculation in real time according to the pressure change, stores the calculation result, and displays the calculation result through the display unit 14.
The working principle of the absolute height measuring section shown in fig. 5 is given as an example below, specifically as follows:
the mobile measuring module 1 is placed on the deck at the position to be measured, the laser ranging unit 11 is activated through the button 15 to measure the absolute layer height, and the device measures the height difference of the deck.
And determining relative height data according to the results of the height difference measurement and the absolute height measurement, and storing and displaying the relative height data.
Moving the mobile measurement module 1, continuous measurement can be performed until the operation of the button 15 again stops.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the disclosure referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the disclosure. Such as the above features are interchanged with the features disclosed in the present application (but not limited to) having similar functions.

Claims (8)

1. A post wheel interior area space height measurement device, said device comprising: the device comprises a mobile measurement module, a hydraulic connecting pipe, a positioning measurement module and a data processing module; wherein, the liquid crystal display device comprises a liquid crystal display device,
the mobile measurement module comprises a laser ranging unit, a first air pressure measurement unit and a first air cavity; in response to receiving first detection instruction information, the first air pressure detection unit can detect an air pressure value in the first air cavity and send the detected air pressure value to the data processing module as a reference air pressure value; in response to receiving second detection instruction information, the laser ranging unit can measure the absolute height of the target vertically above the mobile measurement module and send the absolute height to the data processing unit, and the first air pressure detection unit can detect the air pressure value in the first air cavity and send the detected air pressure value to the data processing module as a reference air pressure value;
the positioning reference module comprises a second air cavity;
the first air cavity is connected with the second air cavity in an airtight manner through the hydraulic connecting pipe, and fluid is arranged in the hydraulic connecting pipe and can generate pressure for the air in the first air cavity and the air in the second air cavity;
the data processing module is capable of determining a height difference from the reference barometric pressure value and the baseline barometric pressure value, and determining a relative height of the target from the height difference and the absolute height.
2. The apparatus according to claim 1, wherein the positioning reference module further comprises a second air pressure detecting unit and a pressure reducing adjusting valve, the pressure reducing adjusting valve being connected to the second air chamber, the second air pressure detecting unit being capable of detecting an air pressure value in the second air chamber, the pressure reducing adjusting valve being capable of exhausting air in the second air chamber.
3. The apparatus according to claim 2, wherein the positioning reference module further comprises an air pressure indicator for receiving air pressure qualification indication information transmitted to the air pressure indicator when the air pressure value detected by the second air pressure detecting unit is lower than a preset air pressure threshold value, and the air pressure indicator is turned on in response to receiving the air pressure qualification indication information.
4. The apparatus for measuring the space height of an in-wheel area according to claim 3, wherein the positioning reference module further comprises a storage box frame, the storage box frame comprises a base, a winding column and a top plate which are coaxially and sequentially arranged, the winding column is used for winding and storing the hydraulic connecting pipe, the second air cavity is arranged on the top plate in a penetrating manner, the second air cavity is connected with the hydraulic connecting pipe through the lower exposed end of the top plate, and the pressure reducing adjusting valve, the second air pressure detecting unit and the air pressure indicating lamp are arranged on the top plate.
5. The post wheel interior area space height measurement device of claim 4, wherein the receiver frame further comprises a receiver handle disposed on the top plate.
6. The in-wheel area space height measurement device according to claim 1, wherein the movement measurement module further comprises a display unit for displaying at least one of: the reference air pressure value, the height difference value, the absolute height, and the relative height.
7. The in-wheel area space height measurement device according to claim 6, wherein the movement measurement module and the data processing module are integrated.
8. The in-wheel area space height measurement device according to claim 7, wherein the movement measurement module further comprises a power supply unit.
CN202310302321.6A 2023-03-24 2023-03-24 Post wheel built-in area space height measuring device Pending CN116337002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310302321.6A CN116337002A (en) 2023-03-24 2023-03-24 Post wheel built-in area space height measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310302321.6A CN116337002A (en) 2023-03-24 2023-03-24 Post wheel built-in area space height measuring device

Publications (1)

Publication Number Publication Date
CN116337002A true CN116337002A (en) 2023-06-27

Family

ID=86887320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310302321.6A Pending CN116337002A (en) 2023-03-24 2023-03-24 Post wheel built-in area space height measuring device

Country Status (1)

Country Link
CN (1) CN116337002A (en)

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