Positioning measurement auxiliary calibration disc and control method thereof

Abstract

The invention provides a positioning measurement auxiliary calibration disc and a control method thereof, and the positioning measurement auxiliary calibration disc comprises a disc surface levelness detection module which detects the disc surface levelness of the positioning measurement auxiliary calibration disc through a suspension balance levelness detection device, and obtains disc surface levelness detection information; the calibration disc leveling control module is used for controlling the calibration disc horizontal adjusting device to adjust the disc surface levelness of the positioning measurement auxiliary calibration disc according to the disc surface levelness detection information; the laser point disc surface sensing module is used for sensing laser points of a laser irradiation disc surface through a disc surface light sensing array and acquiring laser point sensing information; and the positioning monitoring auxiliary calibration module judges and corrects the irradiation positioning deviation of the laser point according to the laser point sensing information and the coordinate value of the monitoring laser point in the chessboard coordinate system, and performs laser point monitoring accurate positioning auxiliary calibration.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of precision measurement space positioning detection control, and more particularly to a positioning measurement auxiliary calibration disc and a control method thereof. BACKGROUND

[0002] At present, with the development of surveying and mapping and geographic information technology, surveying and mapping and geographic ranging high-precision positioning is becoming more and more important. Specific problems include: how to detect the disc surface level of the positioning measurement auxiliary calibration disc, how to control and adjust the disc surface level of the positioning measurement auxiliary calibration disc, how to determine whether the laser point of the laser irradiated disc surface is consistent with the reference point, how to correct the laser point irradiation positioning deviation for laser point monitoring accurate positioning auxiliary calibration, and other problems remain to be solved. Therefore, it is necessary to propose a positioning measurement auxiliary calibration disc and a control method thereof to at least partially solve the problems in the prior art. SUMMARY

[0003] A series of simplified concepts are introduced in the summary section, which will be further described in detail in the specific embodiment section. The summary section of the present application does not mean to attempt to limit the key features and necessary technical features of the claimed technical solution, nor does it mean to attempt to determine the protection scope of the claimed technical solution.

[0004] To at least partially solve the above problems, the present application provides a positioning measurement auxiliary calibration disc, comprising:

[0005] A disc surface level detection module detects the disc surface level of the positioning measurement auxiliary calibration disc through a suspension balance level detection device, and obtains disc surface level detection information.

[0006] A calibration disc leveling control module controls the calibration disc leveling device to adjust the disc surface level of the positioning measurement auxiliary calibration disc according to the disc surface level detection information.

[0007] A laser point disc surface sensing module senses the laser point of the laser irradiated disc surface through a disc surface light sensing sensor array, and obtains laser point sensing information.

[0008] A positioning monitoring auxiliary calibration module monitors the coordinate value of the laser point in the chessboard coordinate system according to the laser point sensing information, determines the correction of the laser point irradiation positioning deviation, and performs laser point monitoring accurate positioning auxiliary calibration.

[0009] Preferably, the disc surface level detection module comprises:

[0010] A calibration disc detection and mounting unit is provided with a suspension balance level detection device on the bottom surface of the positioning measurement auxiliary calibration disc. The suspension balance level detection device is provided with a mounting plane parallelly attached to the bottom surface plane of the calibration disc.

[0011] The suspension balance level detection unit calibrates the bottom surface of the calibration disc to be parallel to the chessboard surface of the calibration disc, detects the levelness of the chessboard surface of the positioning measurement auxiliary calibration disc through the suspension balance level detection device, and obtains the disc surface levelness detection information.

[0012] Preferably, the calibration disc leveling control module comprises:

[0013] The detection information receiving unit transmits the disc surface levelness detection information through the data transmission interface.

[0014] The tilt state analysis unit analyzes the disc surface adjustment information required for adjusting the chessboard surface of the calibration disc to be horizontal according to the disc surface levelness detection information.

[0015] The disc surface leveling control unit controls the disc surface horizontal adjustment device of the calibration disc to adjust the disc surface level of the positioning measurement auxiliary calibration disc and correct the deviation of the center of the chessboard surface from the preset center of the positioning measurement chessboard surface according to the disc surface adjustment information.

[0016] Preferably, the laser point disc surface sensing module comprises:

[0017] The chessboard coordinate unit establishes a chessboard coordinate system with the center point of the chessboard surface as the coordinate center origin and with the chessboard surface as the coordinate plane.

[0018] The photoelectric sensing sensor array unit sets up a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, senses the laser points on the laser-illuminated disc surface, and obtains the laser point sensing information.

[0019] The photoelectric sensing sensor array unit sets up a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, senses the laser points on the laser-illuminated disc surface, and obtains the laser point sensing information.

[0020] Preferably, the positioning monitoring auxiliary calibration module comprises:

[0021] The laser point position correction unit transmits the laser point sensing information to the positioning measurement device, monitors the coordinate value of the laser point in the chessboard coordinate system, and obtains the laser point position coordinate monitoring information.

[0022] The irradiation correction auxiliary calibration unit determines whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information according to the laser point position coordinate monitoring information, corrects the laser point irradiation positioning deviation, and performs laser point monitoring accurate positioning auxiliary calibration.

[0023] The application provides a positioning measurement auxiliary calibration disc control method, which comprises the following steps:

[0024] S100, detecting the disc surface levelness of the positioning measurement auxiliary calibration disc by using a suspension balance level detection device, and obtaining disc surface levelness detection information;

[0025] S200, controlling a calibration disc level adjusting device to adjust the disc surface levelness of the positioning measurement auxiliary calibration disc according to the disc surface levelness detection information;

[0026] S300, sensing a laser point irradiated on the disc surface by using a disc surface light sensing sensor array, and obtaining laser point sensing information;

[0027] S400, monitoring the coordinate value of the laser point in the chessboard coordinate system according to the laser point sensing information, determining the correction of the laser point irradiation positioning deviation, and performing laser point monitoring accurate positioning auxiliary calibration.

[0028] Preferably, S100 comprises the following steps:

[0029] S101, arranging a suspension balance level detection device on the bottom surface of the positioning measurement auxiliary calibration disc; the suspension balance level detection device is arranged to be attached to the bottom surface of the calibration disc in a plane parallel manner;

[0030] S102, the bottom surface of the calibration disc is parallel to the chessboard surface of the calibration disc, and the chessboard surface levelness of the positioning measurement auxiliary calibration disc is detected by using the suspension balance level detection device, and disc surface levelness detection information is obtained.

[0031] Preferably, S200 comprises the following steps:

[0032] S201, transmitting the disc surface levelness detection information by using a data transmission interface;

[0033] S202, analyzing disc surface adjusting information required for adjusting the chessboard surface of the calibration disc to be horizontal according to the disc surface levelness detection information;

[0034] S203, controlling the calibration disc level adjusting device to adjust the disc surface levelness of the positioning measurement auxiliary calibration disc according to the disc surface adjusting information, and correcting the deviation between the center of the chessboard surface and the preset center of the positioning measurement chessboard surface.

[0035] Preferably, S300 comprises the following steps:

[0036] S301, establishing a chessboard coordinate system with the center point of the chessboard surface as the coordinate center origin and the chessboard surface as the coordinate plane;

[0037] S302, setting up a photoelectric induction sensing array on the chessboard surface according to the chessboard coordinate system, sensing the laser point position coordinates of the laser irradiation surface, and obtaining the laser point sensing information;

[0038] According to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout, and the laser point position coordinates of the laser irradiation surface are sensed, including: according to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout; the photoelectric induction points of the photoelectric induction sensing array correspond to the set laser irradiation positioning points one by one; when the laser point is not irradiated on the photoelectric induction point, the photoelectric induction sensor of the photoelectric induction point has no trigger photoelectric signal, and the laser irradiation point position needs to be adjusted until the laser point is irradiated on the photoelectric induction point; when the laser point is irradiated on the photoelectric induction point, the photoelectric induction sensor of the photoelectric induction point triggers the photoelectric signal, and the laser point sensing information is obtained.

[0039] Preferably, S400 includes:

[0040] S401, transmitting the laser point sensing information to the positioning and measuring device, monitoring the coordinate value of the laser point in the chessboard coordinate system, and obtaining the laser point position coordinate monitoring information;

[0041] S402, according to the laser point position coordinate monitoring information, determining whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, correcting the laser irradiation positioning deviation, and performing the laser point monitoring precision positioning auxiliary calibration.

[0042] Compared with the prior art, the present application at least includes the following beneficial effects:

[0043] The application discloses a positioning measurement auxiliary calibration disc and a control method thereof.

[0044] The positioning measurement auxiliary calibration disc and the control method thereof have the advantages that the disc surface level of the positioning measurement auxiliary calibration disc can be more accurately detected, the disc surface level of the positioning measurement auxiliary calibration disc can be controlled and accurately adjusted, the consistency of the laser point irradiated on the disc surface and the reference point can be significantly improved, the positioning deviation of the laser point irradiated on the disc surface can be corrected, the laser point monitoring accurate positioning auxiliary calibration accuracy can be significantly improved, the positioning measurement auxiliary calibration disc can be more accurately surveyed and mapped, and the surveying and mapping and geographical ranging positioning accuracy is significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0045] The accompanying drawings are included to provide a further understanding of the application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the application, and together with the description serve to explain the principles of the application, and should not be taken as limiting the application. In the drawings:

[0046] Figure 1 FIG. 1 is a schematic diagram of a positioning measurement auxiliary calibration disc according to an embodiment of the application.

[0047] Figure 2 FIG. 2 is a schematic diagram of a positioning measurement auxiliary calibration disc according to another embodiment of the application. DETAILED DESCRIPTION

[0048] The application will be further described in detail below with reference to the accompanying drawings and embodiments, so that those skilled in the art can implement the application according to the description. As shown in the drawings, the application provides a positioning measurement auxiliary calibration disc, which comprises:

[0049] The disc surface level detection module detects the disc surface level of the positioning measurement auxiliary calibration disc through the suspension balance level detection device, and obtains disc surface level detection information.

[0050] The calibration disc leveling control module controls the calibration disc horizontal adjustment device to adjust the disc surface level of the positioning measurement auxiliary calibration disc according to the disc surface level detection information.

[0051] The laser point disc surface induction module induces the laser points irradiated on the disc surface through the disc surface light induction sensing array to obtain laser point induction information.

[0052] The positioning monitoring auxiliary calibration module monitors the coordinate values of the laser points in the chessboard coordinate system according to the laser point induction information, determines the correction of the laser point irradiation positioning deviation, and performs laser point monitoring accurate positioning auxiliary calibration.

[0053] The principle and effect of the above technical solution are that the present application provides a positioning measurement auxiliary calibration disc, which comprises: a disc surface level detection module 100, which detects the levelness of the disc surface of the positioning measurement auxiliary calibration disc through a suspension balance level detection device and obtains disc surface levelness detection information; a calibration disc leveling control module 200, which controls the calibration disc level adjustment device to adjust the levelness of the disc surface of the positioning measurement auxiliary calibration disc according to the disc surface levelness detection information; a laser point disc surface induction module 300, which induces the laser points irradiated on the disc surface through the disc surface light induction sensing array to obtain laser point induction information; and a positioning monitoring auxiliary calibration module 400, which monitors the coordinate values of the laser points in the chessboard coordinate system according to the laser point induction information, determines the correction of the laser point irradiation positioning deviation, and performs laser point monitoring accurate positioning auxiliary calibration. The present application can assist more precise mapping and geographic positioning correction, significantly improve the accuracy of mapping and geographic ranging positioning, more accurately detect the levelness of the disc surface of the positioning measurement auxiliary calibration disc, control the accurate adjustment of the levelness of the disc surface of the positioning measurement auxiliary calibration disc, significantly improve the consistency of the laser points irradiated on the disc surface with reference points, and significantly improve the accuracy of laser point monitoring accurate positioning auxiliary calibration after correcting the laser point irradiation positioning deviation.

[0054] In one embodiment, the disc surface level detection module comprises:

[0055] The calibration disc detection and mounting unit is provided with a suspension balance level detection device on the bottom surface of the positioning measurement auxiliary calibration disc; and the suspension balance level detection device is attached to the bottom surface of the calibration disc in a plane parallel manner.

[0056] The suspension balance level detection unit is provided with a suspension balance level detection device, which detects the levelness of the chessboard surface of the positioning measurement auxiliary calibration disc and obtains disc surface levelness detection information.

[0057] The principle and effect of the above technical solution are: the disc surface level detection module comprises: a calibration disc detection and mounting unit, a suspension balance level detection device is arranged on the bottom surface of the positioning measurement auxiliary calibration disc; the suspension balance level detection device is attached to the bottom surface of the calibration disc in a parallel manner; the suspension balance level detection unit is parallel to the chessboard surface of the calibration disc, the level of the chessboard surface of the positioning measurement auxiliary calibration disc is detected by the suspension balance level detection device, and disc surface level detection information is obtained; the suspension balance level detection device comprises: a double-cavity balance spherical shell 11, a vertical ruler 12, a spherical balance ruler 13, a suspension balance mark group 14, a distance sensor group 15, a suspension block group 16, a pressure sensor group 17, and a mounting plane 18; the two cavities of the double-cavity balance spherical shell are connected at the bottom, and the double-cavity balance spherical shell is filled with a suspension liquid; the vertical ruler is arranged on the central axis of the interval surface between the two cavities, the vertical ruler is perpendicular to the suspension liquid surface in the horizontal state, and the liquid level scales of the two cavities are the same; the spherical balance ruler is arranged on the inner surface of the double-cavity balance spherical shell, and the balance liquid level position of the double-cavity balance is the zero scale and the 180-degree scale of the spherical balance ruler in the horizontal state; the suspension balance mark group is provided with two identical suspension balance marks; the distance sensor group is provided with two distance sensors for measuring the distance from the corresponding suspension balance marks, and the distance between the suspension balance marks and the distance sensors is equal in the horizontal state; the suspension block group is provided with two suspension blocks; the pressure sensor group is provided with two pressure sensors; the two suspension blocks are kept in suspension and are connected to the two pressure sensors in a chain manner; in the horizontal state, the buoyancy of the two suspension blocks is the same, and the pressure detected by the two pressure sensors is the same; when the suspension balance level detection device is tilted, the tilt angle between the vertical ruler and the suspension liquid surface, the distance difference between the suspension balance mark and the distance sensor, and the displacement angle between the spherical balance ruler and the liquid surface are detected, and the pressure difference between the two pressure sensors is detected, so as to obtain the tilt angle of the chessboard surface, the tilt direction of the chessboard surface, the center offset distance of the chessboard surface, and the center offset direction of the chessboard surface.

[0058] In one embodiment, the calibration disc leveling control module comprises:

[0059] The detection information receiving unit transmits the disc surface level detection information through a data transmission interface.

[0060] The tilt state analysis unit analyzes the disc surface adjustment information required for adjusting the calibration disc chessboard surface to be horizontal according to the disc surface level detection information.

[0061] The disc leveling control unit controls the disc surface leveling device of the calibration disc to adjust the disc surface level of the positioning measurement auxiliary calibration disc and corrects the offset between the center of the chessboard surface and the preset center of the positioning measurement chessboard surface according to the disc adjustment information.

[0062] The principle and effect of the above technical solution are: the calibration disc leveling control module comprises: a detection information receiving unit, which transmits disc surface levelness detection information through a data transmission interface; an inclination state analysis unit, which analyzes disc surface adjustment information required for adjusting the disc surface of the calibration disc to be horizontal according to the disc surface levelness detection information; and a disc surface leveling control unit, which controls a disc surface horizontal adjustment device to adjust the disc surface level of the positioning measurement auxiliary calibration disc according to the disc surface adjustment information and correct the deviation of the center of the chessboard surface from the preset center of the positioning measurement chessboard surface.

[0063] In one embodiment, the laser point disc surface sensing module comprises:

[0064] The chessboard coordinate unit establishes a chessboard coordinate system with the center point of the chessboard surface as the coordinate center origin and with the chessboard surface as the coordinate plane.

[0065] The photoelectric sensing sensor array unit sets up a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, senses the laser points on the laser-illuminated disc surface, and obtains laser point sensing information.

[0066] The photoelectric sensing sensor array unit sets up a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, senses the laser points on the laser-illuminated disc surface, and obtains laser point sensing information.

[0067] The principle and effect of the above technical solution are: the laser point disc surface sensing module comprises: a chessboard coordinate unit, which establishes a chessboard coordinate system with the center point of the chessboard surface as the coordinate center origin and with the chessboard surface as the coordinate plane; a photoelectric sensing sensor array unit, which sets up a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, senses the laser points on the laser-illuminated disc surface, and obtains laser point sensing information; and the photoelectric sensing sensor array unit sets up a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, senses the laser points on the laser-illuminated disc surface, and obtains laser point sensing information.

[0068] In one embodiment, the positioning monitoring auxiliary calibration module comprises:

[0069] The laser point position correction unit transmits the laser point sensing information to the positioning measurement device, monitors the coordinate values of the laser points in the chessboard coordinate system, and obtains laser point position coordinate monitoring information.

[0070] The irradiation correction auxiliary calibration unit determines whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information according to the laser point position coordinate monitoring information, corrects the laser point irradiation positioning deviation, and performs laser point monitoring accurate positioning auxiliary calibration.

[0071] The principle and effect of the above technical solution are as follows: the positioning monitoring auxiliary calibration module comprises: a laser point position correction unit that transmits laser point sensing information to a positioning measurement device, monitors the coordinate values of the laser points in the chessboard coordinate system, and obtains laser point position coordinate monitoring information; and an irradiation correction auxiliary calibration unit that determines whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information according to the laser point position coordinate monitoring information, corrects the laser point irradiation positioning deviation, and performs laser point monitoring accurate positioning auxiliary calibration. The determination of whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, the correction of the laser point irradiation positioning deviation, and the performance of laser point monitoring accurate positioning auxiliary calibration comprise: when the laser point is not irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point has no triggering photoelectric signal, the laser point position on the laser irradiation disc surface has a deviation, it is determined that the laser point position coordinate monitoring information is inconsistent with the laser point position coordinate setting information, the laser irradiation point position is adjusted until the laser point is irradiated on the photoelectric sensing point; when the laser point is irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point triggers a photoelectric signal, the laser point position on the laser irradiation disc surface has no deviation, it is determined that the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, the correction of the laser point irradiation positioning deviation is completed, and the laser point monitoring accurate positioning auxiliary calibration is performed.

[0072] The present application provides a positioning measurement auxiliary calibration disc control method, comprising:

[0073] S100, detecting the disc surface levelness of the positioning measurement auxiliary calibration disc by a suspension balance level detection device, and obtaining disc surface levelness detection information;

[0074] S200, controlling the calibration disc level adjustment device to adjust the disc surface level of the positioning measurement auxiliary calibration disc according to the disc surface levelness detection information;

[0075] S300, sensing the laser points on the laser irradiation disc surface by a disc surface photo sensing sensor array, and obtaining laser point sensing information;

[0076] S400, according to the laser point sensing information, monitoring the coordinate value of the laser point in the chessboard coordinate system, judging the correction laser point irradiation positioning deviation, and performing laser point monitoring precision positioning auxiliary calibration.

[0077] The principle and effect of the technical solution are as follows: the application provides a positioning measurement auxiliary calibration disc control method, which comprises the following steps: detecting the disc surface levelness of the positioning measurement auxiliary calibration disc through a suspension balance level detection device, and obtaining disc surface levelness detection information; controlling a calibration disc level adjusting device to adjust the disc surface level of the positioning measurement auxiliary calibration disc according to the disc surface levelness detection information; sensing a laser point irradiated on the disc surface through a disc surface light sensing sensor array, and obtaining laser point sensing information; monitoring the coordinate value of the laser point in the chessboard coordinate system according to the laser point sensing information, judging the correction laser point irradiation positioning deviation, and performing laser point monitoring precision positioning auxiliary calibration; the positioning measurement auxiliary calibration disc can be more precisely surveyed and geographically positioned and corrected, and the surveying and positioning accuracy is significantly improved; the disc surface levelness of the positioning measurement auxiliary calibration disc can be more precisely detected; the disc surface level of the positioning measurement auxiliary calibration disc can be controlled and precisely adjusted; the consistency of the laser point irradiated on the disc surface and the reference point can be significantly improved; the laser point monitoring precision positioning auxiliary calibration accuracy can be significantly improved by correcting the laser point irradiation positioning deviation.

[0078] In one embodiment, S100 comprises:

[0079] S101, a suspension balance level detection device is arranged on the bottom surface of the positioning measurement auxiliary calibration disc; the suspension balance level detection device is arranged to be attached to the bottom surface of the calibration disc in parallel with the plane;

[0080] S102, the calibration disc bottom surface is parallel to the calibration disc chessboard surface, the chessboard surface levelness of the positioning measurement auxiliary calibration disc is detected through the suspension balance level detection device, and disc surface levelness detection information is obtained.

[0081] The principle and effect of the above technical solution are: a suspension balance level detection device is arranged on the bottom surface of the positioning measurement auxiliary calibration disc; the suspension balance level detection device is attached to the bottom surface of the calibration disc in parallel with the plane; the bottom surface of the calibration disc is parallel to the chessboard surface of the calibration disc; the levelness of the chessboard surface of the positioning measurement auxiliary calibration disc is detected by the suspension balance level detection device, and disc surface levelness detection information is obtained; the suspension balance level detection device comprises: a double-cavity balance spherical shell 11, a vertical ruler 12, a spherical balance ruler 13, a suspension balance marker group 14, a distance sensor group 15, a suspension block group 16, a pressure sensor group 17, and a mounting plane 18; the two cavities of the double-cavity balance spherical shell are connected at the bottom, and the double-cavity balance spherical shell is filled with a suspension liquid; the vertical ruler is arranged on the central axis of the interval surface between the two cavities, and the vertical ruler is perpendicular to the suspension liquid surface in the horizontal state, and the liquid level scales of the two cavities are the same; the spherical balance ruler is arranged on the inner surface of the double-cavity balance spherical shell, and the balance liquid level position of the double-cavity balance is the zero scale and the 180-degree scale of the spherical balance ruler in the horizontal state; the suspension balance marker group is provided with two identical suspension balance markers; the distance sensor group is provided with two distance sensors for measuring the distance from the corresponding suspension balance marker, and the distance between the suspension balance marker and the distance sensor is equal in the horizontal state; the suspension block group is provided with two suspension blocks; the pressure sensor group is provided with two pressure sensors; the two suspension blocks are kept in suspension and are respectively connected to the two pressure sensors in a chain; the buoyancy of the two suspension blocks is the same, and the pressure detected by the two pressure sensors is the same in the horizontal state; when the suspension balance level detection device is tilted, the tilt angle between the vertical ruler and the suspension liquid surface, the distance difference between the suspension balance marker and the distance sensor, and the displacement angle between the spherical balance ruler and the liquid surface are detected, and the pressure difference between the two pressure sensors is detected, so as to obtain the tilt angle of the chessboard surface, the tilt direction of the chessboard surface, the center offset distance of the chessboard surface, and the center offset direction of the chessboard surface.

[0082] In one embodiment, S200 comprises:

[0083] S201, transmitting disc surface levelness detection information through a data transmission interface;

[0084] S202, analyzing disc surface adjustment information required for adjusting the calibration disc chessboard surface to be horizontal according to the disc surface levelness detection information;

[0085] S203, controlling the calibration disc horizontal adjustment device to adjust the disc surface level of the positioning measurement auxiliary calibration disc and correct the offset between the center of the chessboard surface and the preset center of the positioning measurement chessboard surface according to the disc surface adjustment information.

[0086] The principle and effect of the above technical solution are: the disc surface levelness detection information is transmitted through the data transmission interface; the disc surface adjustment information required for adjusting the chessboard surface of the calibration disc to be horizontal is analyzed according to the disc surface levelness detection information; the disc surface level of the positioning measurement auxiliary calibration disc is adjusted by the calibration disc horizontal adjustment device according to the disc surface adjustment information, and the offset of the chessboard surface center from the preset center of the positioning measurement chessboard surface is corrected; the correction of the offset of the chessboard surface center from the preset center of the positioning measurement chessboard surface includes: the preset center position is located at the preset center position of the positioning measurement chessboard surface, the distance from the preset center position to each side of the regular shape of the positioning measurement chessboard surface is equal, and the preset center position is located at the center of the inscribed circle and the circumscribed circle of the positioning measurement chessboard surface; a vertical center positioning device is arranged; the vertical center positioning device includes a gravity cone, a cone-end laser transmitter, a plumb line, a windproof tube and a tripod; the gravity cone is connected to the top end of the tripod through the plumb line; the cone-end laser sensor is arranged at the tip of the gravity cone; the windproof tube is fixed at the top end of the tripod and is sleeved outside the plumb line to prevent airflow from affecting; the chessboard surface center laser sensor is arranged at the center point of the chessboard surface; after the gravity cone is stationary, the cone-end laser transmitter emits a vertical laser beam to irradiate the preset center position; the chessboard surface center photoelectric sensing sensor is arranged in the photoelectric sensing sensor array; when the chessboard surface center photoelectric sensing sensor does not sense the vertical laser beam, it is detected that the chessboard surface center is not at the preset center position; the chessboard surface is finely adjusted until the chessboard surface center photoelectric sensing sensor senses the vertical laser beam, it is detected that the chessboard surface center is at the preset center position, the offset of the chessboard surface center is corrected, and the offset of the chessboard surface center from the preset center of the positioning measurement chessboard surface is corrected; the wavelength of the vertical laser beam emitted by the cone-end laser transmitter is different from the wavelength of the laser irradiation, so as to distinguish the correction laser beam from the laser irradiation.

[0087] In one embodiment, S300 includes:

[0088] S301, establishing a chessboard coordinate system with the chessboard surface center point of the chessboard surface as a coordinate center origin and with the chessboard surface as a coordinate plane;

[0089] S302, setting a photoelectric sensing sensor array on the chessboard surface according to the chessboard layout according to the chessboard coordinate system, sensing the laser points of the laser irradiation disc surface, and acquiring laser point sensing information;

[0090] According to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout, and the position coordinates of the laser points irradiated on the chessboard surface are sensed, including: according to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout; the photoelectric induction points of the photoelectric induction sensing array correspond to the set laser irradiation positioning points one by one; when the laser points are not irradiated on the photoelectric induction points, the photoelectric induction sensors of the photoelectric induction points do not trigger the photoelectric signals, and the laser irradiation point position needs to be adjusted until the laser points are irradiated on the photoelectric induction points; when the laser points are irradiated on the photoelectric induction points, the photoelectric induction sensors of the photoelectric induction points trigger the photoelectric signals, and the laser point sensing information is obtained.

[0091] The principle and effect of the above technical solution are: taking the center point of the chessboard surface as the coordinate center origin and taking the chessboard surface as the coordinate plane, a chessboard coordinate system is established; according to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout, and the laser points irradiated on the chessboard surface are sensed to obtain the laser point sensing information; according to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout, and the position coordinates of the laser points irradiated on the chessboard surface are sensed, including: according to the chessboard coordinate system, the photoelectric induction sensing array is arranged on the chessboard surface according to the chessboard layout; the photoelectric induction points of the photoelectric induction sensing array correspond to the set laser irradiation positioning points one by one; when the laser points are not irradiated on the photoelectric induction points, the photoelectric induction sensors of the photoelectric induction points do not trigger the photoelectric signals, and the laser irradiation point position needs to be adjusted until the laser points are irradiated on the photoelectric induction points; when the laser points are irradiated on the photoelectric induction points, the photoelectric induction sensors of the photoelectric induction points trigger the photoelectric signals, and the laser point sensing information is obtained.

[0092] In one embodiment, S400 includes:

[0093] S401, the laser point sensing information is transmitted to a positioning measurement device, the coordinate value of the laser point in the chessboard coordinate system is monitored, and the laser point position coordinate monitoring information is obtained;

[0094] S402, according to the laser point position coordinate monitoring information, it is judged whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, the laser point irradiation positioning deviation is corrected, and the laser point monitoring accurate positioning auxiliary calibration is carried out.

[0095] The principle and effect of the above technical solution are: transmitting the laser point sensing information to the positioning measuring device, monitoring the coordinate value of the laser point in the chessboard coordinate system, and obtaining laser point position coordinate monitoring information; determining whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information according to the laser point position coordinate monitoring information, correcting the laser point irradiation positioning deviation, and performing laser point monitoring accurate positioning auxiliary calibration; determining whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, correcting the laser point irradiation positioning deviation, and performing laser point monitoring accurate positioning auxiliary calibration includes: when the laser point is not irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point has no trigger photoelectric signal, the laser point position of the laser irradiation disc surface has deviation, it is determined that the laser point position coordinate monitoring information is inconsistent with the laser point position coordinate setting information, then the laser irradiation point position is adjusted until the laser point is irradiated on the photoelectric sensing point; when the laser point is irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point triggers the photoelectric signal, the laser point position of the laser irradiation disc surface has no deviation, it is determined that the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, the correction of the laser point irradiation positioning deviation is completed, and the laser point monitoring accurate positioning auxiliary calibration is performed.

[0096] Although the embodiments of the present application have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, and can be fully applied to various fields suitable for the present application, and other modifications can be easily realized by those skilled in the art, and therefore the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A positioning measurement auxiliary calibration plate, characterized in that: include: The disk level detection module detects the levelness of the disk of the positioning measurement auxiliary calibration disk through the suspension balance level detection device and obtains the disk level detection information; The calibration plate leveling control module controls the calibration plate leveling device to adjust the level of the calibration plate for positioning measurement according to the plate level detection information; The laser point disk sensing module senses the laser point on the disk through the disk light sensing array and obtains the laser point sensing information; The positioning monitoring auxiliary calibration module monitors the coordinate value of the laser point in the chessboard coordinate system based on the laser point sensing information, determines and corrects the laser point irradiation positioning deviation, and performs laser point monitoring precise positioning auxiliary calibration.

2. The positioning measurement auxiliary calibration plate according to claim 1, characterized in that: The disk level detection module includes: The calibration plate detection and placement unit is provided with a suspension balance level detection device on the bottom surface of the positioning measurement auxiliary calibration plate; the suspension balance level detection device is provided with a placement plane parallel to the bottom surface of the calibration plate; The suspension balance level detection unit, the bottom plane of the calibration plate is parallel to the calibration plate chessboard surface, and the suspension balance level detection device is used to detect the horizontality of the chessboard surface of the positioning measurement auxiliary calibration plate to obtain the board surface horizontality detection information.

3. The positioning measurement auxiliary calibration plate according to claim 1, characterized in that: Calibration plate leveling control module, including: A detection information receiving unit transmits disk surface levelness detection information via a data transmission interface; The tilt state analysis unit analyzes the board adjustment information required to adjust the board surface to a horizontal level based on the board surface levelness detection information; The disk leveling control unit controls the calibration disk level adjustment device to adjust the disk level of the positioning measurement auxiliary calibration disk according to the disk adjustment information, and corrects the offset between the center of the chessboard surface and the preset center of the positioning measurement chessboard surface.

4. The positioning measurement auxiliary calibration plate according to claim 1, characterized in that: Laser point disk sensing module, including: The chessboard coordinate unit establishes a chessboard coordinate system with the chessboard surface center point as the coordinate center origin and the chessboard surface as the coordinate plane; The photoelectric sensing array unit sets a photoelectric sensing array on the chessboard according to the chessboard coordinate system and the chessboard layout, senses the laser point on the chessboard surface, and obtains the laser point sensing information; According to the chessboard coordinate system, a photoelectric sensing array is set on the chessboard surface according to the chessboard layout, and the position coordinates of the laser point on the chessboard surface that is sensed by the laser irradiation include: according to the chessboard coordinate system, a photoelectric sensing array is set on the chessboard surface according to the chessboard layout; the photoelectric sensing points of the photoelectric sensing array correspond one-to-one to the set laser irradiation positioning points; when the laser point is not irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point does not trigger a photoelectric signal, and the position of the laser irradiation point needs to be adjusted until the laser point is irradiated on the photoelectric sensing point; when the laser point is irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point triggers a photoelectric signal to obtain laser point sensing information.

5. The positioning measurement auxiliary calibration plate according to claim 1, characterized in that: Positioning monitoring auxiliary calibration module, including: The laser point position correction unit transmits the laser point sensing information to the positioning measurement device, monitors the coordinate value of the laser point in the chessboard coordinate system, and obtains the laser point position coordinate monitoring information; The irradiation correction auxiliary calibration unit determines whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information based on the laser point position coordinate monitoring information, corrects the laser point irradiation positioning deviation, and performs laser point monitoring precise positioning auxiliary calibration.

6. A positioning measurement auxiliary calibration disk control method, characterized in that: include: S100, detecting the levelness of the surface of the positioning measurement auxiliary calibration plate by a suspension balance level detection device, and obtaining the plate levelness detection information; S200, controlling the calibration plate level adjustment device to adjust the level of the surface of the positioning measurement auxiliary calibration plate according to the plate level detection information; S300, using the optical sensing array on the disk surface to sense the laser point where the laser irradiates the disk surface and obtain the laser point sensing information; S400, based on the laser point sensing information, monitor the coordinate value of the laser point in the chessboard coordinate system, determine and correct the laser point irradiation positioning deviation, and perform laser point monitoring precise positioning auxiliary calibration.

7. A positioning measurement auxiliary calibration disk control method according to claim 6, characterized in that: S100 includes: S101, setting a suspension balance level detection device on the bottom surface of the positioning measurement auxiliary calibration plate; setting a mounting plane of the suspension balance level detection device to be parallel to the bottom surface of the calibration plate; S102: The bottom plane of the calibration plate is parallel to the chessboard surface of the calibration plate. The horizontality of the chessboard surface of the positioning measurement auxiliary calibration plate is detected by a suspension balance level detection device to obtain the chessboard levelness detection information.

8. The positioning measurement auxiliary calibration disk control method according to claim 6, characterized in that: S200 includes: S201, transmitting disk levelness detection information through a data transmission interface; S202, analyzing the calibration board adjustment information required to adjust the board surface to a horizontal level based on the board surface levelness detection information; S203, according to the board adjustment information, controlling the calibration board level adjustment device to adjust the board level of the positioning measurement auxiliary calibration board, and correcting the offset between the center of the board surface and the preset center of the positioning measurement board surface.

9. The positioning measurement auxiliary calibration disk control method according to claim 6, characterized in that: S300 includes: S301, establishing a chessboard coordinate system with the chessboard surface center point as the coordinate center origin and the chessboard surface as the coordinate plane; S302, according to the chessboard coordinate system, setting a photoelectric sensing array on the chessboard surface according to the chessboard layout, sensing the laser point irradiated by the laser on the chessboard surface, and obtaining laser point sensing information; According to the chessboard coordinate system, a photoelectric sensing array is set on the chessboard surface according to the chessboard layout, and the position coordinates of the laser point on the chessboard surface that is sensed by the laser irradiation include: according to the chessboard coordinate system, a photoelectric sensing array is set on the chessboard surface according to the chessboard layout; the photoelectric sensing points of the photoelectric sensing array correspond one-to-one to the set laser irradiation positioning points; when the laser point is not irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point does not trigger a photoelectric signal, and the position of the laser irradiation point needs to be adjusted until the laser point is irradiated on the photoelectric sensing point; when the laser point is irradiated on the photoelectric sensing point, the photoelectric sensing sensor of the photoelectric sensing point triggers a photoelectric signal to obtain laser point sensing information.

10. The positioning measurement auxiliary calibration disk control method according to claim 6, characterized in that: S400 includes: S401, transmitting the laser point sensing information to the positioning measurement device, monitoring the coordinate value of the laser point in the chessboard coordinate system, and obtaining the laser point position coordinate monitoring information; S402, based on the laser point position coordinate monitoring information, determine whether the laser point position coordinate monitoring information is consistent with the laser point position coordinate setting information, correct the laser point irradiation positioning deviation, and perform laser point monitoring precise positioning auxiliary calibration.

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